CN210878551U

CN210878551U - Special processing machine for malleable steel cover plate pipe fittings

Info

Publication number: CN210878551U
Application number: CN201922117809.3U
Authority: CN
Inventors: 孔令厚; 张明一; 王吉志; 马兴健; 王启宝; 周生连
Original assignee: Midea Group Co Ltd
Current assignee: Jinan Kede Intelligent Technology Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-06-30
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a malleable iron apron pipe fitting processing special plane. A special processing machine for malleable iron cover plate pipe fittings comprises a drilling assembly, a reverse chamfer assembly and a tapping machine assembly, and also comprises a malleable iron cover plate pipe fitting bin and a malleable iron cover plate pipe fitting sliding track which is longitudinally arranged on the top surface of a workbench and corresponds to the drilling assembly, the reverse chamfer assembly and the tapping machine assembly; the pushing device is characterized by also comprising a pushing device for sliding the malleable iron cover plate pipe fitting along the malleable iron cover plate pipe fitting sliding track; still include malleable iron apron pipe fitting turning device, 3 to the device that opens and shuts of malleable iron apron pipe fitting fixture, malleable iron apron pipe fitting turning device station malleable iron apron pipe fitting thrust unit. The automatic feeding of processing of malleable iron cover plate pipe fittings is realized, the number of workers and processing equipment of the malleable iron cover plate pipe fittings is reduced, the labor intensity of processing workers of the malleable iron cover plate pipe fittings and the processing and production cost of the malleable iron cover plate pipe fittings are reduced, and the processing efficiency of the malleable iron cover plate pipe fittings is improved.

Description

Special processing machine for malleable steel cover plate pipe fittings

Technical Field

The utility model belongs to an malleable cast iron pipe fitting processing equipment especially belongs to a malleable cast iron apron pipe fitting processing special plane.

Background

The shape and the structure of the malleable iron cover plate pipe fitting are as shown in the attached drawing 6 of the specification, the malleable iron cover plate pipe fitting is provided with a strip-shaped plate part with a transverse vertical cross section, the strip-shaped plate part is integrally formed on two sides of the arc-shaped part, two ends of the strip-shaped plate part are respectively provided with 2 semicircular vertex angles, the malleable iron cover plate pipe fitting needs to process 4 mounting holes on the 2 semicircular vertex angles respectively arranged on two ends of the strip-shaped plate part integrally formed on two sides of the arc-shaped part, and the malleable iron cover plate pipe fitting comprises three working steps of drilling, reverse side chamfering and tapping. The three process steps of drilling, reverse side chamfering and tapping of the conventional malleable iron cover plate pipe fitting need three different devices to use manual feeding to finish machining, the machining equipment and the personnel using amount of the malleable iron cover plate pipe fitting are large, the malleable iron cover plate pipe fitting is reversely transported between the working procedures, the labor intensity of machining workers is high, the machining cost of the malleable iron cover plate pipe fitting is high, and the machining efficiency is low. How can realize the automatic feeding of malleable iron apron pipe fitting processing, reduce malleable iron apron pipe fitting processing equipment and workman recruitment quantity, reduce malleable iron apron pipe fitting processing workman intensity of labour and malleable iron apron pipe fitting processing manufacturing cost, improve the problem that malleable iron apron pipe fitting machining efficiency needs to solve.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: provides a special processing machine for malleable iron cover plate pipe fittings. The automatic feeding that uses this malleable iron to lap pipe fitting processing special plane ability to realize malleable iron to lap pipe fitting processing reduces malleable iron to lap pipe fitting processing equipment and workman recruitment quantity, reduces malleable iron to lap pipe fitting processing workman intensity of labour and malleable iron to lap pipe fitting processing manufacturing cost, improves malleable iron to lap pipe fitting machining efficiency.

The utility model provides a technical scheme of above-mentioned technical problem is: the utility model provides a malleable iron apron pipe fitting processing special plane, includes the lathe bed, the workstation that sets up on the lathe bed still includes from left to right and uses the drilling final assembly, reverse side chamfer final assembly, the tapping machine final assembly of support mounting in workstation top surface rear side in proper order, characterized by: the drilling machine further comprises a malleable iron cover plate pipe fitting bin arranged at the left end of the top surface of the workbench, and a malleable iron cover plate pipe fitting sliding track longitudinally arranged on the top surface of the workbench and corresponding to drilling assembly, reverse chamfer assembly and tapping machine assembly; the pushing device is characterized by also comprising a pushing device for sliding the malleable iron cover plate pipe fitting along the malleable iron cover plate pipe fitting sliding track; the device comprises a workbench, a malleable steel cover plate pipe fitting overturning device, a corresponding malleable steel cover plate pipe fitting clamping device, a malleable steel cover plate pipe fitting pushing device, an air pressure and electrical device, wherein the workbench is arranged on the rear side of a malleable steel cover plate pipe fitting sliding track;

the storage bin is a groined support, the groined support is formed by enclosing and combining steel bars, the cross section of the groined support is matched with the malleable steel cover plate pipe fitting, the groined support can restrain the processed malleable steel cover plate pipe fitting from falling down sequentially inside the groined support, and the groined support which is formed by enclosing and combining the steel bars and has the cross section matched with the malleable steel cover plate pipe fitting and can restrain the processed malleable steel cover plate pipe fitting from falling down sequentially inside the groined support is fixedly arranged at the left end of the top surface of the workbench;

the sliding track of the malleable iron cover plate pipe fitting comprises a left section of malleable iron cover plate pipe fitting sliding track with an arc-shaped upper top surface, a right section of steel cover plate pipe fitting sliding track with an inward-concave arc-shaped upper top surface, a drilling assembly, a reverse chamfer assembly and a tapping machine assembly which are sequentially and correspondingly arranged at intervals, wherein the interval distance between the left section of malleable iron cover plate pipe fitting sliding track with an arc-shaped upper top surface longitudinally arranged on the top surface of the workbench, the interval distance between the right section of steel cover plate pipe fitting sliding track with an inward-concave arc-shaped upper top surface and the interval distance between the left section of malleable iron cover plate pipe fitting sliding track with an arc-shaped upper top surface and the right section of steel cover plate pipe fitting sliding track with an inward-concave arc-shaped upper top, the left end part of a sliding track of the left-section malleable iron cover plate pipe fitting with the upper top surface being an arc surface is positioned on the top surface of a workbench under the horizontal projection of a # -shaped bracket, the longitudinal central line of the sliding track of the left-section malleable iron cover plate pipe fitting with the upper top surface being an arc surface and the longitudinal central line of the sliding track of the right-section steel cover plate pipe fitting with the upper top surface being an inwards concave arc surface which are longitudinally arranged on the top surface of the workbench are respectively provided with a strip-shaped channel, and the longitudinal central line of the sliding track of the left-section malleable iron cover plate pipe fitting with the upper top surface being an arc surface and the longitudinal central line of the sliding track of the right-section steel cover plate pipe fitting with the upper top surface being an inwards concave arc surface are respectively provided with the strip-shaped channels which divide the sliding track of the left-section malleable; the upper top surface of the left section of the sliding track of the malleable iron cover plate pipe fitting is an arc surface matched with the lower bottom surface of the arched part of the transverse vertical section of the malleable iron cover plate pipe fitting, and the upper top surface of the right section of the sliding track of the steel cover plate pipe fitting is an inward concave arc surface matched with the upper top surface of the arched part of the transverse vertical section of the malleable iron cover plate pipe fitting;

the turning device for the malleable iron cover plate pipe fitting comprises a 180-degree rotary cylinder, a fixture for holding the malleable iron cover plate pipe fitting is bound and contained, the fixture for holding the malleable iron cover plate pipe fitting is bound and contained comprises 2L-shaped plates and a strip-shaped plate, the vertical section of each L-shaped plate is L-shaped, each L-shaped plate with the L-shaped section is provided with a vertical plate and a bottom plate which is integrally formed with the vertical plate, the positions, close to the bottom plate, of the vertical plates of the 2L-shaped plates are correspondingly and longitudinally provided with strip-shaped grooves matched with the malleable iron cover plate pipe fitting, one end of each strip-shaped groove of the 2L-shaped plates in the longitudinal direction is opened, the other end of each strip-shaped plate is blocked, each strip-shaped plate is transversely fixedly connected with the middle position of the; the 180-degree rotary cylinder is arranged on the top surface of a workbench at the rear side of an interval space of a left-section malleable steel cover plate pipe fitting sliding track with an arc-shaped top surface and a right-section steel cover plate pipe fitting sliding track with an inwards-concave arc-shaped top surface by using a cylinder mounting seat, and the end part of a lever of the 180-degree rotary cylinder is fixedly connected with 1L-shaped plate at the rear side of 2L-shaped plates which are transversely and fixedly connected by using a strip-shaped plate by using a connecting piece; under the normal state, a bottom plate of 2L-shaped plates fixedly connected by a strip plate and fixedly connected with the end part of a 180-degree rotary cylinder lever is far away from the top surface of a workbench, one end opening in the longitudinal direction of a strip groove of a vertical plate of the 2L-shaped plates faces the right end part of a sliding track of a left-section malleable iron cover plate pipe fitting with an arc surface on the upper top surface, the malleable iron cover plate pipe fitting is pushed by external force, the malleable iron cover plate pipe fitting can slide to a constraint along the sliding track of the left-section malleable iron cover plate pipe fitting with the arc surface on the upper top surface and is clamped in a strip groove with one end opening respectively arranged in the corresponding longitudinal direction of the 2L-shaped plates, the longitudinal central line of a clamp for clamping the malleable iron cover plate pipe fitting and the longitudinal central line of the sliding track of the left-section malleable iron cover plate pipe fitting with the arc surface on the upper top surface are respectively formed by the 2L-shaped plates and the strip plates fixedly connected with the L-shaped The upper top surface of the steel cover plate pipe fitting is an arc surface left section malleable steel cover plate pipe fitting sliding track, and the upper top surface of the steel cover plate pipe fitting is an inward concave arc surface right section steel cover plate pipe fitting sliding track, and the left and right directions of the steel cover plate pipe fitting are longitudinally turned for 180 degrees;

the pushing device for sliding the malleable steel cover plate pipe fitting along the malleable steel cover plate pipe fitting sliding track comprises an A malleable steel cover plate pipe fitting pushing cylinder, an A malleable steel cover plate pipe fitting pushing rod, a B malleable steel cover plate pipe fitting pushing cylinder, a B malleable steel cover plate pipe fitting pushing rod, 3B malleable steel cover plate pipe fitting pushing rod guide sleeves and 4 malleable steel cover plate pipe fitting pushing pieces, wherein the malleable steel cover plate pipe fitting pushing piece is a right-angled triangle eccentric pushing tooth, two right-angled vertical faces and a bottom face arc surface of the right-angled triangle eccentric pushing tooth are intersected and connected, an arc-shaped balancing weight is arranged at a position close to the bottom face of the right-angled vertical face and the bottom face surrounded by the right-angled triangle eccentric pushing tooth, strip-shaped grooves matched with the right-angled triangle eccentric pushing tooth are respectively arranged on the longitudinal axis of the A malleable steel cover plate pipe fitting pushing cylinder, the A malleable steel cover plate pipe fitting pushing cylinder mounting bracket is arranged on, the end part of an A malleable iron cover plate pipe fitting pushing cylinder lever is provided with an A malleable iron cover plate pipe fitting push rod with a strip-shaped groove on the longitudinal axis by using a connecting piece, the A malleable iron cover plate pipe fitting pushing cylinder lever and the A malleable iron cover plate pipe fitting pushing cylinder lever end part are provided with a strip-shaped groove on the longitudinal axis by using a connecting piece, the A malleable iron cover plate pipe fitting push rod is positioned in a strip-shaped channel arranged on a left section malleable iron cover plate pipe fitting sliding track with an arc surface on the upper top surface longitudinally arranged on the top surface of a workbench, and 2 right-angled triangle eccentric pushing teeth are respectively arranged in the strip-shaped groove arranged on the longitudinal axis of the A malleable iron cover plate pipe fitting push rod at intervals by using a rotating shaft near the intersection positions of; in a normal state, 2 right-angled triangular eccentric pushing teeth which are respectively installed in a strip-shaped groove of the longitudinal axis of a push rod of the A malleable iron cover plate pipe fitting at intervals by using a rotating shaft to rotate are in a vertical state, and the height of the left section malleable iron cover plate pipe fitting sliding track of the 2 right-angled triangular eccentric pushing teeth, which exceeds the upper top surface, is a circular arc surface is consistent with the thickness of the malleable iron cover plate pipe fitting; the A malleable iron cover plate pipe fitting pushes the cylinder to act, the A malleable iron cover plate pipe fitting pushes the lever of the cylinder to stretch out and can drive the A malleable iron cover plate pipe fitting push rod to move from left to right, the 1 right-angled triangle eccentric pushing tooth which is arranged in the bar-shaped groove of the A malleable iron cover plate pipe fitting push rod in an interval rotating mode by using the rotating shaft is pushed to push the malleable iron cover plate pipe fittings which fall down along the well-shaped bracket in sequence to the drilling final assembly station from the well-shaped bracket, and the other 1 right-angled triangle eccentric pushing tooth can push the malleable iron cover plate pipe fitting which is drilled and processed at the drilling final assembly station to the station of the malleable iron cover plate pipe fitting turnover; the A malleable iron cover plate pipe fitting pushes the air cylinder to act, the A malleable iron cover plate pipe fitting pushes the lever of the air cylinder to retract and can drive the push rod of the A malleable iron cover plate pipe fitting to move from right to left, the 2 right-angled triangle eccentric pushing teeth which are rotationally arranged in the strip-shaped grooves of the push rod of the A malleable iron cover plate pipe fitting at intervals are pulled to respectively move towards the bottom of the strip-shaped grooves of the push rod of the A malleable iron cover plate pipe fitting under the pressure of the malleable iron cover plate pipe fitting and return to the initial position under the lower bottom surface of the malleable iron cover plate pipe fitting, and the 2 right-angled triangle eccentric pushing teeth recover to;

the B malleable iron cover plate pipe fitting pushing cylinder uses a B malleable iron cover plate pipe fitting pushing cylinder mounting bracket to be mounted on a left end lathe bed, the B malleable iron cover plate pipe fitting pushing cylinder lever end part uses a connecting piece to mount a B malleable iron cover plate pipe fitting push rod, the B malleable iron cover plate pipe fitting pushing cylinder lever and the B malleable iron cover plate pipe fitting pushing cylinder lever end part use a connecting piece to be mounted are positioned in a lathe bed space corresponding to a space formed by two parts of a left section malleable iron cover plate pipe fitting sliding track with an upper top surface being a circular arc surface along the longitudinal central line of the left section malleable iron cover plate pipe fitting sliding track and two parts of a right section malleable iron cover plate pipe fitting sliding track with an upper top surface being a concave circular arc surface along the longitudinal central line of the left section malleable iron cover plate pipe fitting sliding track, 3B malleable iron cover plate pipe fitting push rod guide sleeves are sequentially mounted on the lathe bed from left end corresponding to right from a malleable iron cover plate pipe fitting overturning device, and the B malleable The end parts of the push rod guide sleeves of the 3B malleable steel cover plate pipe fittings arranged on the lathe bed from left to right from the left end of the lathe bed corresponding to the malleable steel cover plate pipe fitting turnover device extend out of the right end of the lathe bed; 2 right-angled triangle eccentric pushing teeth are respectively hinged and rotatably arranged on the top surface of 2 eccentric pushing tooth mounting support rods which are sequentially arranged on the longitudinal axis of the push rod of the B malleable iron cover plate pipe fitting by using a rotating shaft and 2 vertical plates at the positions close to the intersection of two right-angled vertical surfaces and the bottom surface arc surface; in a normal state, 2 right-angled triangular eccentric pushing teeth on the top surface of 2 eccentric pushing tooth mounting support rods sequentially arranged on the longitudinal axis of a push rod of the B malleable iron cover plate pipe fitting are hinged and rotatably mounted by using a rotating shaft and 2 vertical plates respectively and are in a vertical state, and the height of the 2 right-angled triangular eccentric pushing teeth, which exceeds the right section malleable iron cover plate pipe fitting sliding track with the upper top surface being an inwards concave circular arc surface, is consistent with the thickness of the malleable iron cover plate pipe fitting; the B malleable iron cover plate pipe fitting pushing cylinder acts, a B malleable iron cover plate pipe fitting pushing cylinder lever extends out to drive a B malleable iron cover plate pipe fitting push rod to move from left to right, the pushing is sequentially and alternately hinged and rotatably installed on the top surface of 2 eccentric pushing tooth installation support rods sequentially arranged on the longitudinal axis of the B malleable iron cover plate pipe fitting push rod by using a rotating shaft and 2 vertical plates respectively, so that 2 right-angled triangle eccentric pushing teeth can sequentially push a malleable iron cover plate pipe fitting pushed out at a station of a turnover device of the malleable iron cover plate pipe fitting turnover device station to a reverse side chamfer assembly station, and the prior malleable iron cover plate pipe fitting positioned at the reverse side chamfer assembly station is pushed to a tapping machine assembly station; b, the malleable iron cover plate pipe fitting pushes the air cylinder to act, B malleable iron cover plate pipe fitting pushes the lever of the air cylinder to retract and can drive B malleable iron cover plate pipe fitting push rod to move from right to left, pull and use 2 pieces of vertical plates to articulate and rotate 2 right-angled triangle eccentric pushing teeth that are installed on 2 eccentric pushing tooth installation supporting rods that are set up sequentially on the push rod longitudinal axis of B malleable iron cover plate pipe fitting, receive the pressure of malleable iron cover plate pipe fitting to move up the top surface and is concave arc surface right section steel cover plate pipe fitting sliding orbit two space that form that divide into along its longitudinal centerline separately to take place the displacement under the corresponding space of lathe bed space to get back to the initial position under the corresponding lower bottom surface of malleable iron cover plate pipe fitting, 2 right-angled triangle eccentric pushing teeth resume the initial state under its arcuate counterweight;

the station malleable iron cover plate pipe fitting pushing device of the malleable iron cover plate pipe fitting overturning device comprises a jacking cylinder, a strip-shaped top plate, a malleable iron cover plate pipe fitting pushing cylinder, a malleable iron cover plate pipe fitting shifting rod and a double-finger shifting claw, the jacking cylinder is installed on the top surface of a left working station and a rear working table of a malleable iron cover plate pipe fitting overturning device by using a jacking cylinder installation seat, a strip-shaped top plate is fixedly installed at the end part of a jacking cylinder lever by using a connecting piece, the longitudinal axis direction of the strip-shaped top plate fixedly installed at the end part of the jacking cylinder lever by using the connecting piece is consistent with the longitudinal axis direction of a lathe bed, a malleable iron cover plate pipe fitting pushing cylinder is installed on the top surface of the strip-shaped top plate, a malleable iron cover plate pipe fitting pushing cylinder lever end part installed on the top surface of the strip-shaped top plate is transversely and fixedly installed with a malleable iron cover plate pipe fitting poking rod by using the connecting piece, and a double-finger poking claw is installed on; the lifting cylinder acts, the malleable steel cover plate pipe fitting pushes the cylinder to act, the end part of a lever of the malleable steel cover plate pipe fitting pushing cylinder is transversely and fixedly provided with a poking rod of the malleable steel cover plate pipe fitting by using a connecting piece, the poking rod can drive a double-finger poking claw to act along the longitudinal axis direction of the lathe bed, and the malleable steel cover plate pipe fitting poked to be longitudinally overturned by the malleable steel cover plate pipe fitting overturning device is separated from the constraint of the malleable steel cover plate pipe fitting overturning device, so that a clamp for clamping the malleable steel cover plate pipe fitting slides to the left end part;

the opening and closing device of the malleable iron cover plate pipe fitting clamps of which the corresponding drilling assembly station, the reverse chamfer assembly station and the tapping machine assembly station are respectively arranged on the top surface of the workbench is a malleable iron cover plate pipe fitting clamping and pushing cylinder which is 3 pairs of malleable iron cover plate pipe fittings, a rod end of the malleable iron cover plate pipe fitting clamping and pushing cylinder which is 3 pairs of malleable iron cover plate pipe fittings is respectively fixedly connected with the malleable iron cover plate pipe fitting clamps by a connector, and the 3 pairs of malleable iron cover plate pipe fitting clamping and pushing cylinders are sequentially and correspondingly and transversely fixedly arranged on the top surfaces of the workbench on the front side and the rear side of the drilling assembly station, the reverse chamfer; the drilling assembly station, the reverse side chamfering assembly station and the tapping machine assembly station are sequentially and correspondingly and transversely fixedly installed in pairs, the end parts of levers of the pushing air cylinder are clamped by 3 pairs of malleable iron cover plate pipe fittings on the top surfaces of the working tables on the front side and the rear side of the drilling assembly station, the reverse side chamfering assembly station and the tapping machine assembly station, and the malleable iron cover plate pipe fittings positioned on the drilling assembly station, the reverse side chamfering assembly station and the tapping machine assembly station can be clamped and fixed by the malleable iron cover plate pipe fittings clamps fixedly connected by the connectors respectively.

The drilling assembly, the reverse side chamfering assembly and the tapping machine assembly which are sequentially arranged on the rear side of the top surface of the workbench from left to right by using the bracket all adopt the prior art; the 180-degree rotary cylinder adopts the prior art, and the air pressure and electric appliance control device adopts the prior art and is controlled by a PLC.

The utility model discloses a use is: the method comprises the following steps of (1) loading a malleable iron cover plate pipe fitting to be processed into a well-shaped support which is fixedly arranged at the left end position of a workbench, can restrain the malleable iron cover plate pipe fitting to be processed from falling in sequence, is surrounded by steel bars to form a cross section, and is matched with the malleable iron cover plate pipe fitting, and the malleable iron cover plate pipe fitting falls freely in sequence; the A malleable iron cover plate pipe fitting pushes the cylinder to act, the A malleable iron cover plate pipe fitting pushes the lever of the cylinder to stretch out and can drive the A malleable iron cover plate pipe fitting push rod to move from left to right, the 1 right-angled triangle eccentric pushing tooth which is arranged in the bar-shaped groove of the A malleable iron cover plate pipe fitting push rod in an interval rotating mode by using the rotating shaft is pushed to push the malleable iron cover plate pipe fittings which fall down along the well-shaped bracket in sequence to the drilling final assembly station from the well-shaped bracket, and the other 1 right-angled triangle eccentric pushing tooth can push the malleable iron cover plate pipe fitting which is drilled and processed at the drilling final assembly station to the station of the malleable iron cover plate pipe fitting turnover; the lifting cylinder acts, the malleable steel cover plate pipe fitting pushes the cylinder to act, the end part of a lever of the malleable steel cover plate pipe fitting pushing cylinder is transversely and fixedly provided with a poking rod of the malleable steel cover plate pipe fitting by using a connecting piece, the poking rod can drive a double-finger poking claw to act along the longitudinal axis direction of the lathe bed, and the malleable steel cover plate pipe fitting poked to be longitudinally overturned by the malleable steel cover plate pipe fitting overturning device is separated from the constraint of the malleable steel cover plate pipe fitting overturning device, so that a clamp for clamping the malleable steel cover plate pipe fitting slides to the left end part; the B malleable iron cover plate pipe fitting pushes the air cylinder to act, the B malleable iron cover plate pipe fitting pushes the lever of the air cylinder to stretch out and can drive the push rod of the B malleable iron cover plate pipe fitting to move from left to right, push and use the axis of rotation and 2 pieces of risers to articularly rotate and install 2 right angled triangle eccentric push teeth on the top surface of 2 eccentric push tooth installation fulcrum bars that set up sequentially on the longitudinal axis of push rod of the B malleable iron cover plate pipe fitting sequentially at intervals separately, can push the malleable iron cover plate pipe fitting that the turnover device station malleable iron cover plate pipe fitting pusher that is set up by the turnover device station of malleable iron cover plate pipe fitting at first at the turnover device station sequentially to the reverse side chamfer and assemble the station, the malleable iron cover plate pipe fitting located in the reverse side chamfer and assemble the station and push; 3 pairs of malleable iron cover plate pipe fittings which are correspondingly arranged on the top surface of the workbench in the drilling assembly station, the reverse chamfer assembly station and the tapping machine assembly station are clamped and pushed by a cylinder to act so as to clamp and fix the malleable iron cover plate pipe fittings which are respectively positioned in the drilling assembly station, the reverse chamfer assembly station and the tapping machine assembly station; the drilling assembly action is used for completing a drilling process of 4 mounting holes of the malleable iron cover plate pipe fitting, the 180-degree rotary air cylinder action is used for overturning the malleable iron cover plate pipe fitting, which is used for completing the drilling process of the 4 mounting holes, by 180 degrees, the reverse chamfering assembly action is used for completing a reverse chamfering process of 4 mounting holes of the malleable iron cover plate pipe fitting, and the tapping machine assembly action is used for completing a reverse tapping process of 4 mounting holes of the malleable iron cover plate pipe fitting; the drilling assembly is reset, the reverse chamfer assembly is reset, the tapping machine assembly is reset, 3, the malleable iron cover plate pipe fitting is clamped, the pushing cylinder is reset, and the 180-degree rotating cylinder is reset; the A malleable iron cover plate pipe fitting pushes the air cylinder to act, the A malleable iron cover plate pipe fitting pushes the lever of the air cylinder to retract and can drive the push rod of the A malleable iron cover plate pipe fitting to move from right to left, the 2 right-angled triangle eccentric pushing teeth which are rotationally arranged in the strip-shaped grooves of the push rod of the A malleable iron cover plate pipe fitting at intervals are pulled to respectively move towards the bottom of the strip-shaped grooves of the push rod of the A malleable iron cover plate pipe fitting under the pressure of the malleable iron cover plate pipe fitting and return to the initial position under the lower bottom surface of the malleable iron cover plate pipe fitting, and the 2 right-angled triangle eccentric pushing teeth recover to; the jacking cylinder resets, the malleable steel cover plate pipe fitting pushes the cylinder to reset, the malleable steel cover plate pipe fitting pushes the cylinder lever end to use the connecting piece to transversely fixedly mount the malleable steel cover plate pipe fitting poke rod and drive the double-finger poking claw to reset to return to the initial position; b, the malleable iron cover plate pipe fitting pushes the air cylinder to act, B malleable iron cover plate pipe fitting pushes the lever of the air cylinder to retract and can drive B malleable iron cover plate pipe fitting push rod to move from right to left, pull and use axis of rotation and 2 vertical plates to hinge and rotate 2 right-angled triangle eccentric pushing teeth that are installed on the top surface of 2 eccentric pushing tooth installation fulcrum bars that are set up sequentially on the push rod longitudinal axis of B malleable iron cover plate pipe fitting, receive the pipe fitting pressure of malleable iron cover plate to move towards the space corresponding to space that the left-section malleable iron cover plate pipe fitting sliding orbit of the part upper top surface is divided into two parts along its longitudinal centerline and the upper top surface is two parts that the right-section malleable iron cover plate pipe fitting sliding orbit of the concave circular arc surface divides into along its longitudinal centerline separately and turn back to the initial position under the corresponding lower bottom surface of malleable iron cover plate pipe fitting, 2 right-angled triangle eccentric pushing teeth resume the initial state; and repeating the processing working procedure of the malleable iron cover plate pipe fitting.

The utility model has the advantages that: because the utility model uses the bracket to be arranged on the drilling assembly, the reverse chamfer assembly and the tapping machine assembly at the rear side of the top surface of the workbench from left to right in sequence, the utility model is also provided with a malleable iron cover plate pipe fitting stock bin arranged at the left end of the top surface of the workbench and a malleable iron cover plate pipe fitting sliding track longitudinally arranged on the top surface of the workbench and corresponding to the drilling assembly, the reverse chamfer assembly and the tapping machine assembly; the pushing device is also arranged for the malleable steel cover plate pipe fitting to slide along the malleable steel cover plate pipe fitting sliding track; still set up and installed the malleable steel apron pipe fitting turning device on malleable steel apron pipe fitting slip track rear side workstation, the device that opens and shuts is installed the malleable steel apron pipe fitting fixture on the workstation top surface respectively to corresponding drilling final assembly station, reverse side chamfer final assembly station, tapping machine final assembly station, still set up malleable steel apron pipe fitting thrust unit of malleable steel apron pipe fitting turning device station, still set up atmospheric pressure and electrical apparatus. The automatic feeding of processing of malleable iron cover plate pipe fittings is realized, the number of workers and processing equipment of the malleable iron cover plate pipe fittings is reduced, the labor intensity of processing workers of the malleable iron cover plate pipe fittings and the processing and production cost of the malleable iron cover plate pipe fittings are reduced, and the processing efficiency of the malleable iron cover plate pipe fittings is improved.

Drawings

The present invention will be further explained with reference to the drawings and examples;

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged structural schematic view of the right-angled triangle eccentric pushing tooth of the utility model which is rotatably installed in the strip-shaped groove of the push rod of the A malleable iron cover plate pipe fitting by using a rotating shaft;

FIG. 3 is a schematic view of the enlarged structure of the right-angled triangle eccentric pushing tooth mounted on the top surface of the eccentric pushing tooth mounting strut by using the rotating shaft and 2 vertical plates to hinge and rotate;

FIG. 4 is a top view of the present invention

Fig. 5 is a perspective view of the present invention;

fig. 6 is a perspective view of the malleable steel cover plate pipe fitting of the present invention;

in the drawings: 1. the tapping machine comprises a machine body, 2 working tables, 3 drilling assembly, 4 reverse side chamfering assembly, 5 tapping machine assembly, 6 # -shaped support, 7 malleable steel cover plate pipe fittings, 8 left section malleable steel cover plate pipe fitting sliding rails with arc-shaped upper top surfaces, 9 right section steel cover plate pipe fitting sliding rails with concave arc-shaped upper top surfaces, 10.180-degree rotating cylinders, 11. L-shaped plates, 12 strip-shaped plates, 13.A malleable steel cover plate pipe fitting pushing cylinders, 14, A malleable steel cover plate pipe fitting push rod, 15, B malleable steel cover plate pipe fitting push cylinder, 16, B malleable steel cover plate pipe fitting push rod, 17, B malleable steel cover plate pipe fitting push rod guide sleeve, 18, right-angled triangle eccentric push tooth, 19, eccentric push tooth mounting support rod, 20, jacking cylinder, 21, strip-shaped top plate, 22, malleable steel cover plate pipe fitting push cylinder, 23, malleable steel cover plate pipe fitting poke rod, 24, double-finger poking claw, 25, malleable steel cover plate pipe fitting clamping push cylinder.

Detailed Description

The present invention will be described in further detail with reference to the following examples.

Example 1

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the special processing machine for the malleable iron cover plate pipe fittings comprises a machine body 1, a workbench 2 arranged on the machine body 1, and a drilling assembly 3, a reverse chamfer assembly 4 and a tapping machine assembly 5 which are sequentially arranged at the rear side of the top surface of the workbench by using a bracket from left to right, and is characterized in that: the drilling machine further comprises a malleable steel cover plate pipe fitting bin arranged at the left end of the top surface of the workbench, and a malleable steel cover plate pipe fitting sliding track longitudinally arranged on the top surface of the workbench and corresponding to the drilling assembly 3, the reverse chamfer assembly 4 and the tapping machine assembly 5; the pushing device is characterized by further comprising a pushing device for sliding the malleable iron cover plate pipe fitting 7 along the malleable iron cover plate pipe fitting sliding track; the automatic assembling and disassembling device comprises a malleable steel cover plate pipe fitting overturning device, a malleable steel cover plate pipe fitting clamping device, a malleable steel cover plate pipe fitting pushing device, an air pressure and electrical device, wherein the malleable steel cover plate pipe fitting overturning device is arranged on the top surface of a workbench 2 on the rear side of a malleable steel cover plate pipe fitting sliding track, and a corresponding drilling assembly 3 station, a reverse side chamfering assembly 4 station and a tapping machine assembly 5 station are respectively arranged on the top surface of the workbench 2;

the storage bin is a groined support 6, the groined support 6 is formed by enclosing steel bars, the cross section of the groined support 6 is matched with the malleable steel cover plate pipe fitting 7, the inside of the groined support 6 can restrain the processed malleable steel cover plate pipe fitting 7 from falling down sequentially, and the groined support 6 which is formed by enclosing the steel bars, the cross section of the inside of the groined support can restrain the processed malleable steel cover plate pipe fitting 7 from falling down sequentially is fixedly arranged at the left end of the top surface of the workbench 2;

the sliding track of the malleable iron cover plate pipe fitting comprises a left section of sliding track 8 of the malleable iron cover plate pipe fitting with an arc-shaped upper top surface, a right section of sliding track 9 of the steel cover plate pipe fitting with an inward-concave arc-shaped upper top surface, a drilling assembly 3, a reverse chamfer assembly 4 and a tapping machine assembly 5 which are sequentially and correspondingly arranged on the top surface of a workbench 2 at intervals, a left section of sliding track 8 of the malleable iron cover plate pipe fitting with an arc-shaped upper top surface longitudinally arranged on the top surface of the workbench 2, a right section of sliding track 9 of the malleable iron cover plate pipe fitting with an inward-concave arc-shaped upper top surface, and a turnover device of the malleable iron cover plate pipe fitting on the top surface of the workbench at the rear side of an interval space between the left section of, the left end part of a left-section upper top surface arc-surface malleable iron cover plate pipe fitting sliding track 8 is positioned on the top surface of a workbench 2 under the horizontal projection of a # -shaped bracket 6, strip-shaped channels are respectively arranged on the longitudinal central lines of the left-section malleable iron cover plate pipe fitting sliding track 8 with the upper top surface arc-surface longitudinally arranged on the top surface of the workbench 2 and the right-section steel cover plate pipe fitting sliding track 9 with the upper top surface concave arc-surface, and the strip-shaped channels respectively arranged on the longitudinal central lines of the left-section malleable iron cover plate pipe fitting sliding track 8 with the upper top surface arc-surface and the right-section steel cover plate pipe fitting sliding track 9 with the upper top surface concave arc-surface longitudinally arranged on the top surface of the workbench 2 divide the left-section malleable iron cover plate pipe fitting sliding track 8 with the upper top surface arc-surface and the right-section steel cover plate pipe fitting sliding track 9 with the; the upper top surface of the left section of the sliding track of the malleable iron cover plate pipe fitting is an arc surface matched with the lower bottom surface of the arched part of the transverse vertical section of the malleable iron cover plate pipe fitting 7, and the upper top surface of the right section of the sliding track of the steel cover plate pipe fitting is an inward concave arc surface matched with the upper top surface of the arched part of the transverse vertical section of the malleable iron cover plate pipe fitting 7;

the turning device for the malleable iron cover plate pipe fitting comprises a 180-degree rotary cylinder 10, a fixture for clamping the malleable iron cover plate pipe fitting is contained in a bound mode, the fixture for clamping the malleable iron cover plate pipe fitting comprises 2L-shaped plates 11 and a strip-shaped plate 12, the vertical section of each L-shaped plate 11 is L-shaped, each L-shaped plate with the L-shaped vertical section is provided with a vertical plate and a bottom plate which is integrally formed with the vertical plate, a strip-shaped groove matched with the malleable iron cover plate pipe fitting 7 is correspondingly and longitudinally arranged at the position, close to the bottom plate, of each vertical plate of each L-shaped plate 11, one end of each vertical plate of each L-shaped plate 11 is open in the longitudinal direction, the other end of each vertical plate of each L-shaped plate is blocked, each; the 180-degree rotary cylinder 10 is mounted on the top surface of the workbench 2 on the rear side of an interval space of a left-section malleable steel cover plate pipe fitting sliding track 8 with an upper top surface being an arc surface and a right-section steel cover plate pipe fitting sliding track 9 with an upper top surface being an inwards concave arc surface by using a cylinder mounting seat, and the end part of a lever of the 180-degree rotary cylinder is fixedly connected with 1L-shaped plate on the rear side of 2L-shaped plates 11 which are transversely and fixedly connected by using a strip-shaped plate by using a connecting piece; under the normal state, the bottom plate of 2L-shaped plates 11 fixedly connected by a strip-shaped plate 12 and fixedly connected with the end part of a 180-degree rotary cylinder lever is far away from the 2 top surfaces of a workbench, one end opening in the longitudinal direction of a strip-shaped groove of the 2L-shaped plate vertical plates 11 faces the right end part of a left-section malleable iron cover plate pipe fitting sliding track 8 with the upper top surface being an arc surface, the malleable iron cover plate pipe fitting 7 is pushed by external force, the malleable iron cover plate pipe fitting 7 can slide along the left-section malleable iron cover plate pipe fitting sliding track 8 with the upper top surface being the arc surface to a binding and containing one end opening strip-shaped groove respectively arranged in the corresponding longitudinal direction of the 2L-shaped plates 11, the longitudinal central line of a fixture containing and clamping malleable iron cover plate pipe fitting formed by the 2L-shaped plates 11 and the strip-shaped plates 12 fixedly connected with the 2L-shaped plate bottom plates and the longitudinal central line of the left-section malleable iron cover plate pipe fitting sliding track 8 with the upper The fixture of the pipe fitting can bind, hold and clamp the left-section malleable iron cover plate pipe fitting sliding rail 8 of which the upper top surface is an arc surface and the right-section steel cover plate pipe fitting sliding rail 9 of which the upper top surface is an inward concave arc surface in the space of the left and right directions and turn over longitudinally by 180 degrees;

the pushing device for sliding the malleable iron cover plate pipe fitting along the malleable iron cover plate pipe fitting sliding track comprises an A malleable iron cover plate pipe fitting pushing cylinder 13, an A malleable iron cover plate pipe fitting pushing rod 14, a B malleable iron cover plate pipe fitting pushing cylinder 15, a B malleable iron cover plate pipe fitting pushing rod 16, 3B malleable iron cover plate pipe fitting pushing

rod guide sleeves

17 and 4 malleable iron cover plate pipe fitting pushing pieces, wherein the malleable iron cover plate pipe fitting pushing piece is a right-angled triangle eccentric pushing tooth 18, two right-angled vertical faces and a bottom face arc face of the right-angled triangle eccentric pushing tooth 18 are intersected and connected, an arc-shaped balancing weight is arranged at a position close to the bottom face of the right-angled triangle eccentric pushing tooth 18, two inclined faces of the right-angled vertical face and the bottom face are enclosed by the right-angled triangle eccentric pushing tooth 18, strip-shaped grooves matched with the right-angled triangle eccentric pushing tooth 18 are respectively arranged on a longitudinal axis of the A malleable iron cover plate pipe fitting pushing cylinder 13, the A malleable iron cover plate pipe, the end part of the A malleable iron cover plate pipe fitting pushing cylinder lever is provided with an A malleable iron cover plate pipe fitting push rod with a strip-shaped groove on the longitudinal axis by using a connecting piece, the A malleable iron cover plate pipe fitting pushing cylinder lever and the A malleable iron cover plate pipe fitting pushing cylinder lever end part are provided with a strip-shaped groove on the longitudinal axis by using a connecting piece, the A malleable iron cover plate pipe fitting push rod is positioned in a strip-shaped channel arranged on a left malleable iron cover plate pipe fitting sliding track 8 with an arc-shaped upper top surface longitudinally arranged on the top surface of a working

platform

2, and 2 right-angled triangle eccentric pushing teeth 18 are respectively arranged in strip-shaped grooves arranged on the longitudinal axis of the A malleable iron cover plate pipe fitting push rod at intervals by using rotating shafts near the intersection positions of two right-; in a normal state, 2 right-angled triangular eccentric pushing teeth 18 which are respectively installed in a strip-shaped groove of the longitudinal axis of the push rod of the A malleable iron cover plate pipe fitting at intervals by using a rotating shaft to rotate are in a vertical state, and the height of the left-section malleable iron cover plate pipe fitting sliding track 8, of which the upper top surface is a circular arc surface, of the 2 right-angled triangular eccentric pushing teeth 18 is consistent with the thickness of the malleable iron cover plate pipe fitting 7; the A malleable iron cover plate pipe fitting pushing cylinder 13 acts, the A malleable iron cover plate pipe fitting pushing cylinder lever extends out to drive the A malleable iron cover plate pipe fitting push rod 14 to move from left to right, the A malleable iron cover plate pipe fitting pushing cylinder lever is pushed to use the rotating shaft to rotate 1 right-angled triangle eccentric pushing tooth 18 arranged in the strip-shaped groove of the A malleable iron cover plate pipe fitting push rod at intervals to push the malleable iron cover plate pipe fitting 7 falling along the well-shaped bracket 6 in sequence from the well-shaped bracket 6 to the drilling final assembly 3 station, and the other 1 right-angled triangle eccentric pushing tooth 18 can push the malleable iron cover plate pipe fitting 7 drilled and processed at the drilling final assembly 3 station to the malleable iron cover plate pipe fitting turnover device station; the A malleable iron cover plate pipe fitting pushes the cylinder 13 to act, the A malleable iron cover plate pipe fitting pushes the cylinder lever to retract and can drive the A malleable iron cover plate pipe fitting push rod 14 to move from right to left, the pulling uses the rotational axis to rotate 2 right-angled triangle eccentric pushing teeth 18 installed in the A malleable iron cover plate pipe fitting push rod bar-shaped groove at intervals to move towards the bottom of the A malleable iron cover plate pipe fitting push rod bar-shaped groove respectively under the pressure of the malleable iron cover plate pipe fitting 7 and return to the initial position under the bottom surface of the A malleable iron cover plate pipe fitting 7, 2 right-angled triangle eccentric pushing teeth 18 recover to the initial state under the eccentric action of the arc-shaped balancing weight;

the B malleable iron cover plate pipe fitting pushing cylinder 15 is arranged on the left end lathe bed 1 by using a B malleable iron cover plate pipe fitting pushing cylinder mounting bracket, the B malleable iron cover plate pipe fitting pushing cylinder push rod 16 is arranged at the end part of a B malleable iron cover plate pipe fitting pushing cylinder lever by using a connecting piece, the B malleable iron cover plate pipe fitting pushing cylinder lever and the B malleable iron cover plate pipe fitting pushing cylinder lever 16 are arranged at the end part of a left section malleable iron cover plate pipe fitting sliding track 8 with a part of the upper top surface being a circular arc surface along the longitudinal central line of the left section malleable iron cover plate pipe fitting sliding track 8 and a right section malleable iron cover plate pipe fitting sliding track 9 with a part of the upper top surface being a concave circular arc surface along the longitudinal central line of the right section malleable iron cover plate pipe fitting sliding track 9, 3B malleable iron cover plate pipe fitting push rod guide sleeves 17 are sequentially arranged on the lathe bed 1 from left to right from the left end, the B malleable iron cover plate pipe fitting pushes a B malleable iron cover plate pipe fitting push rod which is arranged at the end part of a cylinder lever by using a connecting piece to sequentially penetrate through the end parts of 3B malleable iron cover plate pipe fitting push rod guide sleeves 17 which are arranged on the lathe bed 1 from left to right from the left end of the lathe bed 1 corresponding to the turnover device of the malleable iron cover plate pipe fitting and extend out of the right end of the lathe bed 1; 2 right-angled triangle eccentric pushing teeth 18 are respectively hinged and rotatably arranged on the top surface of 2 eccentric pushing tooth mounting support rods 19 which are sequentially arranged on the longitudinal axis of the push rod of the B malleable iron cover plate pipe fitting by using a rotating shaft and 2 vertical plates at the intersection positions of two right-angled vertical surfaces and the bottom surface arc surface; in a normal state, 2 right-angled triangular eccentric pushing teeth 18 on the top surfaces of 2 eccentric pushing tooth mounting support rods 19 sequentially arranged on the longitudinal axis of a push rod of the malleable iron cover plate pipe fitting B are hinged and rotatably mounted by using a rotating shaft and 2 vertical plates respectively and are in a vertical state, and the height of the 2 right-angled triangular eccentric pushing teeth 18 exceeding a right-section malleable iron cover plate pipe fitting sliding track 9 with the upper top surface being a concave circular arc surface is consistent with the thickness of the malleable iron cover plate pipe fitting 7; the B malleable iron cover plate pipe fitting pushing cylinder 15 acts, a lever of the B malleable iron cover plate pipe fitting pushing cylinder extends out to drive a B malleable iron cover plate pipe fitting push rod 16 to move from left to right, 2 right-angled triangle eccentric pushing teeth 18 which are sequentially arranged on the top surface of 2 eccentric pushing tooth mounting support rods 19 which are sequentially arranged on the longitudinal axis of the B malleable iron cover plate pipe fitting push rod at intervals are sequentially hinged and rotatably arranged by a rotating shaft and 2 vertical plates and can sequentially push a malleable iron cover plate pipe fitting 7 which is pushed out at a station of a turnover device by a malleable iron cover plate pipe fitting turnover device station at the prior time to a reverse side chamfering final assembly 4 station, and the prior malleable iron cover plate pipe fitting 7 which is positioned at the reverse side chamfering final assembly 4 station is pushed to a tapping machine final assembly 5 station; b, the malleable iron cover plate pipe fitting pushes the cylinder to act, B malleable iron cover plate pipe fitting pushes the cylinder lever to retract and can drive B malleable iron cover plate pipe fitting push rod 16 to move from right to left, pull and use 2 pieces of vertical plates to hinge and rotate 2 pieces of eccentric push tooth that install 2 pieces of eccentric push tooth that set up on the push rod longitudinal axis of B malleable iron cover plate pipe fitting on 2 pieces of top surface of mounting strut 19 sequentially and push tooth 18, receive 7 pressure of malleable iron cover plate pipe fitting, the top surface is the concave arc surface right section steel cover plate pipe fitting sliding orbit 9, along the space that its longitudinal centerline divides into two parts of space corresponding lower side of lathe bed 1 displacement of space of 1 of the concave arc surface separately, get back to the initial position under the corresponding malleable iron cover plate pipe fitting 7 bottom surface, 2 pieces of right-angled triangle eccentric push tooth 18 resume initial;

the utility model discloses a malleable iron cover plate pipe fitting thrust unit of malleable iron cover plate pipe fitting turning device station malleable iron cover plate pipe fitting thrust unit includes jacking cylinder 20, bar roof 21, malleable iron cover plate pipe fitting thrust cylinder 22, malleable iron cover plate pipe fitting poker rod 23, two indicate pusher dog 24, jacking cylinder 20 uses the jacking cylinder mount pad to install on the left of malleable iron cover plate pipe fitting turning device station, 2 top surface positions of rear side workstation, jacking cylinder lever tip uses connecting piece fixed mounting to be bar roof 21, jacking cylinder lever tip uses the longitudinal axis direction of the bar roof 21 that connecting piece fixed mounting is being unanimous with the longitudinal axis direction of lathe bed 1, malleable iron cover plate pipe fitting thrust cylinder 22 installs on bar roof 21 top surface, install malleable iron cover plate pipe fitting thrust cylinder lever tip on bar roof 21 top surface and use connecting piece horizontal fixed mounting to be malleable iron cover plate pipe fitting poker rod 23, malleable iron cover plate pipe fitting thrust cylinder lever tip horizontal fixed mounting is 23 bottom surface under the other end of the A double-finger pusher dog 24 is arranged on the upper part; the jacking cylinder 20 acts, the malleable steel cover plate pipe fitting pushing cylinder 22 acts, the end part of a lever of the malleable steel cover plate pipe fitting pushing cylinder is transversely and fixedly provided with a malleable steel cover plate pipe fitting poking rod 23 by using a connecting piece, the double-finger poking claw 24 can be driven to act along the longitudinal axis direction of the lathe bed 1, and the malleable steel cover plate pipe fitting 7 poked to be longitudinally overturned by the malleable steel cover plate pipe fitting overturning device is separated from the constraint of the malleable steel cover plate pipe fitting overturning device, so that a fixture for clamping the malleable steel cover plate pipe fitting slides to the left end part of a steel cover plate pipe fitting sliding track;

the opening and closing device of the malleable steel cover plate pipe fitting clamps, which are respectively arranged on the top surfaces of the working tables 2 at the 3 stations of the corresponding drilling assembly, the 4 stations of the reverse chamfering assembly and the 4 stations of the tapping machine assembly, is a malleable steel cover plate pipe fitting clamp which is fixedly connected by a connector respectively at the ends of levers of a clamping and pushing cylinder 25 for the malleable steel cover plate pipe fitting and a clamping and pushing cylinder 25 for the malleable steel cover plate pipe fitting, and the 3 stations of the malleable steel cover plate pipe fitting clamping and pushing cylinder 25 are sequentially and correspondingly and transversely fixedly arranged on the top surfaces of the working tables 2 at the front side and the rear side of the working tables 3, 4 stations of the reverse chamfering assembly and 8 stations; 3 stations of

drilling assembly

3, 4 stations of reverse

side chamfering assembly

4 and 3 pairs of malleable iron cover plate pipe fittings on the top surfaces of working tables 2 on the front side and the rear side of the working stations 5 of tapping machine assembly are sequentially and correspondingly fixedly mounted in pairs, the end parts of the air cylinder levers are clamped and pushed by malleable iron cover plate pipe fittings fixedly connected by connectors, and 7 malleable iron cover plate pipe fittings positioned at the stations 3 of drilling assembly, 4 stations of reverse side chamfering assembly and 5 stations of tapping machine assembly can be clamped and fixed respectively.

From the above description, those skilled in the art can make various changes and modifications without departing from the technical spirit of the present invention, and the present invention is within the protection scope of the present invention. The present invention is not to be considered as the best thing, and belongs to the common general knowledge of the technicians in the field.

Claims

1. The utility model provides a malleable iron apron pipe fitting processing special plane, includes the lathe bed, the workstation that sets up on the lathe bed still includes from left to right and uses the drilling final assembly, reverse side chamfer final assembly, the tapping machine final assembly of support mounting in workstation top surface rear side in proper order, characterized by: the drilling machine further comprises a malleable iron cover plate pipe fitting bin arranged at the left end of the top surface of the workbench, and a malleable iron cover plate pipe fitting sliding track longitudinally arranged on the top surface of the workbench and corresponding to drilling assembly, reverse chamfer assembly and tapping machine assembly; the pushing device is characterized by also comprising a pushing device for sliding the malleable iron cover plate pipe fitting along the malleable iron cover plate pipe fitting sliding track; the device comprises a workbench, a malleable steel cover plate pipe fitting overturning device, a corresponding malleable steel cover plate pipe fitting clamping device, a malleable steel cover plate pipe fitting pushing device, an air pressure and electrical device, wherein the workbench is arranged on the rear side of a malleable steel cover plate pipe fitting sliding track;

the sliding track of the malleable iron cover plate pipe fitting comprises a left section of malleable iron cover plate pipe fitting sliding track with an arc-shaped upper top surface, a right section of steel cover plate pipe fitting sliding track with an inward-concave arc-shaped upper top surface, a drilling assembly, a reverse chamfer assembly and a tapping machine assembly which are sequentially and correspondingly arranged at intervals, wherein the interval distance between the left section of malleable iron cover plate pipe fitting sliding track with an arc-shaped upper top surface and the right section of steel cover plate pipe fitting sliding track with an inward-concave arc-shaped upper top surface longitudinally arranged on the top surface of the workbench is corresponding to the interval distance between the left section of malleable iron cover plate pipe fitting sliding track with an arc-shaped upper top surface and the right section of steel cover plate pipe fitting sliding track with an inward-concave arc-shaped upper top surface, the left end part of a sliding track of the left-section malleable iron cover plate pipe fitting with the upper top surface being an arc surface is positioned on the top surface of a workbench under the horizontal projection of a # -shaped bracket, the longitudinal central line of the sliding track of the left-section malleable iron cover plate pipe fitting with the upper top surface being an arc surface and the longitudinal central line of the sliding track of the right-section steel cover plate pipe fitting with the upper top surface being an inwards concave arc surface which are longitudinally arranged on the top surface of the workbench are respectively provided with a strip-shaped channel, and the longitudinal central line of the sliding track of the left-section malleable iron cover plate pipe fitting with the upper top surface being an arc surface and the longitudinal central line of the sliding track of the right-section steel cover plate pipe fitting with the upper top surface being an inwards concave arc surface are respectively provided with the strip-shaped channels which divide the sliding track of the left-section malleable; the upper top surface of the left section of the sliding track of the malleable iron cover plate pipe fitting is an arc surface matched with the lower bottom surface of the arched part of the transverse vertical section of the malleable iron cover plate pipe fitting, and the upper top surface of the right section of the sliding track of the steel cover plate pipe fitting is an inward concave arc surface matched with the upper top surface of the arched part of the transverse vertical section of the malleable iron cover plate pipe fitting;

the turning device for the malleable iron cover plate pipe fitting comprises a 180-degree rotary cylinder, a fixture for holding the malleable iron cover plate pipe fitting is bound and contained, the fixture for holding the malleable iron cover plate pipe fitting is bound and contained comprises 2L-shaped plates and a strip-shaped plate, the vertical section of each L-shaped plate is L-shaped, each L-shaped plate with the L-shaped section is provided with a vertical plate and a bottom plate which is integrally formed with the vertical plate, the positions, close to the bottom plate, of the vertical plates of the 2L-shaped plates are correspondingly and longitudinally provided with strip-shaped grooves matched with the malleable iron cover plate pipe fitting, one end of each strip-shaped groove of the 2L-shaped plates in the longitudinal direction is opened, the other end of each strip-shaped plate is blocked, each strip-shaped plate is transversely fixedly connected with the middle position of; the 180-degree rotary cylinder is arranged on the top surface of a workbench at the rear side of an interval space of a left-section malleable steel cover plate pipe fitting sliding track with an arc-shaped top surface and a right-section steel cover plate pipe fitting sliding track with an inwards-concave arc-shaped top surface by using a cylinder mounting seat, and the end part of a lever of the 180-degree rotary cylinder is fixedly connected with 1L-shaped plate at the rear side of 2L-shaped plates which are transversely and fixedly connected by using a strip-shaped plate by using a connecting piece; under the normality, the bottom plate of the 2L shaped plates fixedly connected by the strip plate of 180-degree revolving cylinder lever end part fixed connection keeps away from the top surface of the workbench, the one end opening in the longitudinal direction of the strip groove of the 2L shaped plate vertical plates faces the right end part of the sliding track of the left section malleable steel cover plate pipe fitting with the arc surface on the upper top surface, the malleable steel cover plate pipe fitting is pushed by external force, the malleable steel cover plate pipe fitting can slide to the constraint along the sliding track of the left section malleable steel cover plate pipe fitting with the arc surface on the upper top surface and is held in the one end opening strip groove respectively arranged on the corresponding longitudinal direction of the 2L shaped plates, the longitudinal central line of the fixture for holding the malleable steel cover plate pipe fitting and the longitudinal central line of the sliding track of the left section malleable steel cover plate pipe fitting with the upper top surface are straight lines in the constraint formed by the 2L shaped plates and the 2L shaped plate bottom plates fixedly connected, the 180-degree revolving cylinder lever end part can hold the fixture for The upper top surface of the plate pipe fitting is an arc surface left section malleable steel cover plate pipe fitting sliding track, and the upper top surface is an inward concave arc surface right section steel cover plate pipe fitting sliding track, and the left and right directions of the sliding tracks are longitudinally turned by 180 degrees;

the pushing device for the malleable steel cover plate pipe fitting to slide along the malleable steel cover plate pipe fitting sliding track comprises an A malleable steel cover plate pipe fitting pushing cylinder, an A malleable steel cover plate pipe fitting pushing rod, a B malleable steel cover plate pipe fitting pushing cylinder, a B malleable steel cover plate pipe fitting pushing rod, 3B malleable steel cover plate pipe fitting pushing rod guide sleeves and 4 malleable steel cover plate pipe fitting pushing pieces, wherein the malleable steel cover plate pipe fitting pushing piece is a right-angled triangle eccentric pushing tooth, two right-angled vertical faces and a bottom face arc face of the right-angled triangle eccentric pushing tooth are connected in an intersecting manner, an arc-shaped balancing weight is arranged at a position close to the bottom face of the right-angled vertical face and the bottom face surrounded by the right-angled triangle eccentric pushing tooth (18), strip-shaped grooves matched with the right-angled triangle eccentric pushing tooth are respectively arranged on the longitudinal axis of the A malleable steel cover plate pipe fitting pushing cylinder, the A malleable steel cover plate pipe fitting pushing cylinder is installed on the top face, the end part of an A malleable iron cover plate pipe fitting pushing cylinder lever is provided with an A malleable iron cover plate pipe fitting push rod with a strip-shaped groove on the longitudinal axis by using a connecting piece, the A malleable iron cover plate pipe fitting pushing cylinder lever and the A malleable iron cover plate pipe fitting pushing cylinder lever end part are provided with a strip-shaped groove on the longitudinal axis by using a connecting piece, the A malleable iron cover plate pipe fitting push rod is positioned in a strip-shaped channel arranged on a left section malleable iron cover plate pipe fitting sliding track with an arc surface on the upper top surface longitudinally arranged on the top surface of a workbench, and 2 right-angled triangle eccentric pushing teeth are respectively arranged in the strip-shaped groove arranged on the longitudinal axis of the A malleable iron cover plate pipe fitting push rod at intervals by using a rotating shaft near the intersection positions of; in a normal state, 2 right-angled triangular eccentric pushing teeth which are respectively installed in a strip-shaped groove of the longitudinal axis of a push rod of the A malleable iron cover plate pipe fitting at intervals by using a rotating shaft to rotate are in a vertical state, and the height of the left section malleable iron cover plate pipe fitting sliding track of the 2 right-angled triangular eccentric pushing teeth, which exceeds the upper top surface, is a circular arc surface is consistent with the thickness of the malleable iron cover plate pipe fitting; the A malleable iron cover plate pipe fitting pushes the cylinder to act, the A malleable iron cover plate pipe fitting pushes the lever of the cylinder to stretch out and can drive the A malleable iron cover plate pipe fitting push rod to move from left to right, the 1 right-angled triangle eccentric pushing tooth which is arranged in the bar-shaped groove of the A malleable iron cover plate pipe fitting push rod in an interval rotating mode by using the rotating shaft is pushed to push the malleable iron cover plate pipe fittings which fall down along the well-shaped bracket in sequence to the drilling final assembly station from the well-shaped bracket, and the other 1 right-angled triangle eccentric pushing tooth can push the malleable iron cover plate pipe fitting which is drilled and processed at the drilling final assembly station to the station of the malleable iron cover plate pipe fitting turnover; the A malleable iron cover plate pipe fitting pushes the air cylinder to act, the A malleable iron cover plate pipe fitting pushes the lever of the air cylinder to retract and can drive the push rod of the A malleable iron cover plate pipe fitting to move from right to left, the 2 right-angled triangle eccentric pushing teeth which are rotationally arranged in the strip-shaped grooves of the push rod of the A malleable iron cover plate pipe fitting at intervals are pulled to respectively move towards the bottom of the strip-shaped grooves of the push rod of the A malleable iron cover plate pipe fitting under the pressure of the malleable iron cover plate pipe fitting and return to the initial position under the lower bottom surface of the malleable iron cover plate pipe fitting, and the 2 right-angled triangle eccentric pushing teeth recover to;