CN205289974U

CN205289974U - Tapping machine

Info

Publication number: CN205289974U
Application number: CN201521141473.XU
Authority: CN
Inventors: 黄春平
Original assignee: Pinghu Pinyao Machine Automation Co Ltd
Current assignee: Pinghu Pinyao Machine Automation Co Ltd
Priority date: 2015-12-31
Filing date: 2015-12-31
Publication date: 2016-06-08
Anticipated expiration: 2025-12-31

Abstract

The utility model discloses a tapping machine of multistation work, including the frame to and feed arrangement, feed divider, clamp material device and the chasing bar in the frame set gradually, a screw tap detection device movable sets up in pressing from both sides between material device and the chasing bar in addition. This tapping machine has realized the automatic feed that tapping machine's raw materials dashed, sets up multistation pay -off simultaneously according to the production scale, when having improved work efficiency, has also reduced operating personnel's potential safety hazard, a branch material process between feeding process and clamp material process changes the work piece traffic direction through simple and easy structure setting to addding the gas -supply pipe and having realized the work piece pay -off fully completely, the pay -off simultaneously of a plurality of work pieces changes the single mode of processing the pay -off of tradition, has improved machining precision and efficiency, increased screw tap detection device, can realize detecting simultaneously a plurality of screw tap operating condition, improved tapping machine's machining precision, just do not used constantly to draw in in to shift out.

Description

Tapping machine

Technical field

The utility model relates to tapping machine field, mainly refers to a kind of tapping machine of multistation work simultaneously.

Background technology

The method one of tradition tapping is manual operations, adopt the screw tap below that manually a stamping to be processed is placed into tapping machine, then the tapping of a bottom operation is carried out in manual operations again, process a stamping and just can carry out the processing of next stamping, the artificial feeding of this process, speed is slow, and working (machining) efficiency is low, and has potential safety hazard; Have Tapping Function on General most complex structure of lathe, floor space is large, workpiece to be processed is directly fallen into clamping device from feeding warehouse and is then carried out tap tapping, workpiece forward travel in track only depends on himself weight, there is the disadvantages affect following process that feeding is not in place, difficult processing is to control one by one for stamping, and machining accuracy is not high, waste raw material; In addition in machine turns process, temperature, abrasion condition and the duty etc. of screw tap all cannot be determined, are manually also difficult to observe, and so just easily in the situations such as screw tap wearing and tearing, continue processing work, cause machining accuracy not high, produce percent defective to a certain degree.

Summary of the invention

For solving the problems of the technologies described above, the utility model provides a kind of tapping machine, is mainly used in the internal thread machining of cylindrical work, and this apparatus structure is simple, manufactures efficiency high.

The technical solution of the utility model: tapping machine, comprise frame, it is characterized in that, described tapping machine also comprises the feed arrangement, feeding-distribution device, clamping device and the chasing bar that are successively set in frame, described feed arrangement is connected by some upper feeding pipes with feeding-distribution device, and described feeding-distribution device is connected by some lower feed pipes with clamping device; Described clamping device comprises clamping part, feeding table and leverage, described leverage comprises lever and the support bar of being located at lever middle part, described lever one end is connected at the pressing plate above clamping part, the described lever other end connects the first cylinder, described feeding table is located between clamping part and support bar, and described feeding table and clamping part be arranged in parallel; On described clamping part, have parallel some the second through holes, described feeding table is provided with the some lower feed pipe and the some thimbles that are parallel to each other, described lower feed pipe and thimble are crisscross arranged, and described adjacent lower feed pipe is corresponding with the distance of any two adjacent the second through holes with the distance of thimble; Described thimble is connected with the second cylinder, and described feeding table bottom is provided with track, and described feeding table connects the first motor; Described clamping part middle part is provided with blocks flitch, described in block flitch energy open and close the second through hole; Described pressing plate bottom is provided with the projection corresponding with the second through hole, and described second through hole import one end is communicated with formation the first groove with the upper surface of clamping part, and described projection can unclamp or engage with the first groove.

Feed pipe and thimble are crisscross arranged, the second cylinder stretches out thimble or retracts, corresponding the second lead to the hole site of feed pipe, workpiece is entered after second through hole and is blocked flitch and contact by feed pipe, feeding table by a power source the first motor joining rails move forward and backward, make thimble move to the second through hole of workpiece, the second cylinder advances thimble, thimble withstands this workpiece and makes workpiece reach, blocks flitch upset, and workpiece movable drops out the second through hole to the second through hole other end. Feed pipe charging dynamics is little, and workpiece contacts and can not make to block flitch upset with blocking flitch, after thimble to push the dynamics of workpiece larger, block flitch upset workpiece and move ahead until be ejected through hole.

This programme is by lever principle, and cylinder jack-up connecting rod one end presses down the other end, and pressing plate is stressed to be moved down, and is provided with workpiece in groove, and the projection on pressing plate is just pressed into groove, has accurately blocked the position that defines workpiece. Through hole is positioned at and being communicated with base upper surface above of base forms groove, and base is provided with through hole connection front and back, and the position before through hole is also communicated with upper surface, forms a groove shape, in order to engage with projection. Clamping plate limit the position on base of workpiece, prevent workpiece movable, are convenient to tap tapping. The first motor also can adopt cylinder etc., and other can realize the power source that feeding table moves forward and backward along track. Adjacent upper feeding pipe is corresponding with adjacent two through hole with thimble. Block flitch and also can connect the power sources such as a motor or hydraulic cylinder, realize and block flitch electric-control overturning.

Further, described projection lower surface is circular-arc. This structure makes bump contact face more mate with the outer surface of cylindric workpiece, engages more firm.

Further, the distance between feed pipe and the thimble of arbitrary neighborhood equals the distance between any two adjacent the second through holes.

Further, the end of described feed pipe is packed on feeding table by fixed block level.

Further, described feed arrangement involving vibrations motor and feeding warehouse, described vibrating motor is connected with feeding warehouse, it is characterized in that, described feeding warehouse is provided with from bottom to the helical duct of top charging, described helical duct end connects with some parallel autonomous channels, and described autonomous channel is communicated with discharge nozzle, and described discharge nozzle stretches out the sidewall of feeding warehouse.

Further, upper feeding pipe is positioned at autonomous channel one side and is provided with a back-up block, and described back-up block one end and sidewall are affixed, and described upper feeding pipe passes from back-up block middle part.

Further, described some autonomous channels are one-body molded. Integrated structure, improves the rigidity firmness of autonomous channel, more reliable than the passage arranging one by one separately, longer service life.

Further, described feeding warehouse bottom is plane.

Further, the sidewall of described feeding warehouse is provided with the first through hole, and described discharge nozzle passes from through hole.

Further, the width of described autonomous channel is slightly larger than or equals the diameter of stamping. This width is convenient to previous stamping and is continued to advance by a rear stamping.

Further, described upper feeding pipe is for being horizontally disposed with. Reduce stamping and push the thrust needing, this thrust be that a vibration force that vibrating motor provides produces the multiple workpiece in feeding warehouse one is along the up propelling movement power of helical duct.

Further, described feeding-distribution device, comprise the 3rd cylinder, cover plate, sub-material platform, some lower feed pipes and some appendixs, described cover plate is located at sub-material platform top, described sub-material platform middle part is provided with interior filler rod, on described interior filler rod, has some grooves, and described upper feeding pipe stretches into cover plate and is connected with inside grooves one end, the described inside grooves other end is provided with feed opening, and described lower feed pipe connects feed opening; Described cover plate is located at sub-material platform top, and described embedded block connects the 3rd cylinder near one end of feed opening; Described feed opening connecting gas transmission pipe.

Columned workpiece to be processed is carried vertically to drop to groove from upper feeding pipe and (is not directly fallen into feed opening), in hydraulic cylinder drives, filler rod is expected a mouthful side shifting downwards, workpiece transverse shifting also drops to the feed opening of groove opposite side, then continues to move ahead along lower feed pipe. Lower feed pipe may be for plastic tube completely etc., and the weight of dependence own is descending, and the power that may advance is inadequate, and appendix promotes the speed of service of workpiece in lower feed pipe, workpiece can be run to and clamp station, and feeding puts in place more. Cavity and groove are corresponding to be arranged, for workpiece transverse shifting provides space. Charging and blanking are crisscross arranged, and avoid the follow-up operation that clamps to stop processing because lacking workpiece. On sorter, multiple grooves can be set, corresponding many upper feeding pipes and lower feed pipe etc. can be realized the feeding of multitube sub-material simultaneously.

Further, described groove is Long Circle, and Long Circle is convenient to therein a side, and to get through hole be feed opening, and opposite side is that the workpiece of upper feeding pipe vertically drops.

Further, described sub-material platform has support. The position of the high whole sub-material platform of support frame, for workpiece provides a descending difference in height in the operation of lower feed pipe under weight left and right, increases the workpiece speed of service.

Further, this tapping machine also comprises screw tap checkout gear, described screw tap checkout gear is located between chasing bar and clamping device, screw tap checkout gear comprises montant and is located at the cross bar on montant top, upper end and the cross bar of the first fixed head, the second fixed head are rotationally connected, and the bottom of described the first fixed head, the second fixed head is provided with respectively for detection of the first photoelectric probe of screw tap, the second photoelectric probe. In the time that two screw taps are located on same shaft coupling, can realize the duty of two screw taps of double detection.

Further, before described cross bar, be provided with shaft coupling plate, described the first fixed head middle part is connected by the first rotating shaft with connecting shaft plate, described the second fixed head middle part is connected by the second rotating shaft with connecting shaft plate, in described the first rotating shaft, be connected with piston rod, described piston rod is connected with four-cylinder, and described four-cylinder is hinged with the gripper shoe of being located at cross bar, montant interface point top; On described connecting shaft plate, have the 3rd groove for holding the first rotating shaft and the second rotating shaft.

Four-cylinder drives drive link, and connecting shaft plate is packed up to the cross bar on top, and corresponding the first fixed head and the second fixed head are also upwards packed up, and the 3rd groove when this collapsed state on connecting shaft plate holds the first rotating shaft and the second rotating shaft.

Further, described the first fixed head is positioned at the length that is greater than the second fixed head near montant one side and its length.

Further, the first fixed head upper end and cross bar be rotationally connected o'clock being rotationally connected a little higher than the second fixed head upper end and cross bar. Be set to like this first fixed head and the second fixed head and in the time that montant one side is packed up, improve space.

Further, described cross bar and montant are rotationally connected. In running order when screw tap, while not needing to detect, can, by cross bar relative to rotating with montant, move on to limit from screw tap top, reduce the space on screw tap processing top.

Further, on described montant, have slotted hole, described montant is rotationally connected by securing member and the workbench be located on slotted hole. On the basis of cross bar and montant rotation, further realize whole device rotatable with respect to workbench, reduce screw tap and add taking machine upper space position in man-hour.

Further, described chasing bar comprises shaft coupling and be located at the some screw taps on shaft coupling, and described screw tap is corresponding with the outlet of through hole; On described shaft coupling, connect promising shaft coupling and advance, retreat the motor that power is provided.

Further, for enhancing productivity, described shaft coupling can arrange multiple.

The beneficial effects of the utility model: this tapping machine is simple in structure, floor space is little, has realized the automatic feed of the raw material stamping of tapping machine, according to production scale, multistation feeding simultaneously and processing is set, when having improved operating efficiency, also reduce operating personnel's potential safety hazard; A point of material process between feed process and material folding operation, change workpiece traffic direction by easy structure setting, and setting up appendix, to have realized workpiece feeding fully complete, the feeding simultaneously of multiple workpiece, change the mode of traditional single processing feeding, improved machining accuracy and efficiency; Increase screw tap checkout gear, can realize and detect multiple screw tap duties simultaneously, improved the machining accuracy of tapping machine, reduced the scrappage of raw material workpiece, and this device can have been drawn in for reducing space sight line in the time that screw tap is worked.

Brief description of the drawings

Fig. 1 is tapping machine schematic top plan view;

Fig. 2 is feed arrangement schematic diagram;

Fig. 3 is feeding-distribution device schematic diagram;

Fig. 4 is the side schematic view of clamping device;

Fig. 5 is the top view of clamping device;

Fig. 6 is the side schematic view of pressing plate and clamping part.

Fig. 7 is the front schematic view of pressing plate and clamping part;

Fig. 8 is the schematic rear view of pressing plate and clamping part;

Fig. 9 is screw tap checkout gear schematic diagram;

Figure 10 is screw tap checkout gear working state schematic representation.

In figure, A feed arrangement, B feeding-distribution device, C clamping device, D chasing bar, E screw tap checkout gear, 1 frame, 2 feeding warehouses, 2a sidewall, 2b bottom surface, 2c the first through hole, 3 helical ducts, 4 autonomous channels, 5 upper feeding pipes, 6 back-up blocks, 7 vibrating motors, 8 workpiece, 9 clamping parts, 9a upper surface, 9b reverse side, 9c front, 10 feeding tables, 11 leverages, 111 support bars, 112 levers, 12 first cylinders, 13 pressing plates, 131 projections, 14 second through holes, 141 first grooves, 15 times feed pipes, 16 thimbles, 17 second cylinders, 18 tracks, 19 first motors, 20 block flitch, 21 fixed blocks, 22 the 3rd cylinders, 23 cover plates, 24 sub-material platforms, 26 appendixs, 27 second grooves, 28 supports, 29 interior filler rods, 30 feed openings, 31 montants, 32 cross bars, 33 first fixed heads, 34 second fixed heads, 35 first photoelectric probe, 36 second photoelectric probe, 37 shaft couplings, 38 screw taps, 39 the 3rd grooves, 40 gripper shoes, 41 connecting shaft plates, 42 first rotating shafts, 43 second rotating shafts, 44 four-cylinders, 45 first tie points, 46 second tie points, 47 second motors.

Detailed description of the invention

Below in conjunction with accompanying drawing, the utility model is described further, makes scheme clearer.

As shown in Fig. 1, Fig. 4-Fig. 8, tapping machine, comprise frame 1, be successively set on feed arrangement A, feeding-distribution device B, clamping device C, chasing bar D in frame, described clamping device C comprises clamping part 9, feeding table 10 and leverage 11, and leverage comprises lever 112 and the support bar 111 of being located at lever middle part, lever one end is connected at the pressing plate 13 above clamping part, the lever other end connects the first cylinder 12, and feeding table is located between clamping part and support bar, be arranged in parallel with clamping part; On clamping part 9, have parallel some the second through holes 14, feeding table is provided with the some lower feed pipe 15 and the some thimbles 16 that are parallel to each other, described lower feed pipe and thimble are crisscross arranged, and described adjacent lower feed pipe is corresponding with the distance of any two adjacent through-holes with the distance of thimble; Described thimble is connected with the second cylinder 17, and described feeding table bottom is provided with track 18, and described feeding table connects the first motor 19; Described clamping part middle part is provided with blocks flitch 20, described in block flitch energy open and close the second through hole 14; Described pressing plate bottom is provided with the projection corresponding with the second through hole 131, and described second through hole 14 import one end are that the positive 9c of clamping part is communicated with formation the first groove 141 with the upper surface 9a of clamping part, and described projection can unclamp or engage with the first groove.

Projection lower surface is circular-arc the best, and the distance between lower feed pipe and the thimble of arbitrary neighborhood equals the distance between any two adjacent the second through holes. The end of lower feed pipe is packed on feeding table 10 by fixed block 21 levels.

As shown in Figure 2, the vibrating motor 2 that feed arrangement comprises feeding warehouse 2 and is connected with feeding warehouse, in feeding warehouse, be provided with the helical duct 3 of upwards feeding, helical duct originates in feeding warehouse bottom surface 2b, the end of helical duct connects with some parallel autonomous channels 4, autonomous channel 4 is communicated with upper feeding pipe 5, and upper feeding pipe 5 stretches out the sidewall 2a of feeding warehouse. In this programme, some autonomous channels are one-body molded is best setting. Upper feeding pipe 5 is positioned at autonomous channel 4 one sides and is provided with a back-up block 6, and described back-up block one end and sidewall 2a are affixed, and described upper feeding pipe passes from back-up block middle part. Upper feeding pipe is better for being horizontally disposed with. Sidewall 2a can arrange the some first through hole 2cs corresponding with autonomous channel quantity, and discharge nozzle stretches out from through hole. Feeding warehouse bottom surface 2b is preferably horizontal plane, internal thread to be processed round plastic stamping or the workpiece 8 of other materials be transferred out upper feeding pipe 5 from feeding warehouse bottom surface 2b, send feeding warehouse by upper feeding pipe and enter down sub-material operation one. The width of autonomous channel is slightly larger than or the diameter that equals stamping is convenient to the transmission of stamping.

Feeding-distribution device as shown in Figure 3, comprise the 3rd cylinder 22, cover plate 23, sub-material platform 24, some lower feed pipes 15 and some appendixs 26, described cover plate is located at sub-material platform top, described sub-material platform middle part is provided with interior filler rod 29, on described interior filler rod, have some the second grooves 27, described upper feeding pipe stretches into cover plate and is connected with inside grooves one end, and the described second inside grooves other end is provided with feed opening, and described lower feed pipe connects feed opening 30; Described cover plate is located at sub-material platform top, and described embedded block connects the 3rd cylinder 22 near one end of feed opening; Described feed opening connecting gas transmission pipe 26. In the 3rd cylinder drives, filler rod moves, and the workpiece movable that is arranged in the second groove one side is fallen into bottom discharge pipe 15 to being provided with feed opening, and workpiece runs to next step clamping apparatus station.

The second groove is preferably Long Circle, and Long Circle is convenient to therein a side, and to get through hole be feed opening, and opposite side is the position that the workpiece of upper feeding pipe vertically drops. Sub-material platform is arranged with support 28.

Striker plate can be easy common structure, and a two ends protuberance part for a strip plate engages with hole symmetrical on base, and then upset is realized in relative two holes. Also can as arranging to control, realize by motor etc. upset by increasing power source. Multiple screw taps are set on same shaft coupling, and shaft coupling moves, and screw tap stretches in through hole, and the workpiece in corresponding multiple through holes carries out internal thread machining.

Tapping machine also comprises screw tap checkout gear E, is located between clamping device C, chasing bar D, is located at screw tap top, can in the time not use, rotate and shift out. Screw tap checkout gear comprises montant 31 and is located at montant upper cross bar 32, montant and frame are rotatably connected, be convenient to be moved out to rack space, upper end and the cross bar of the first fixed head 33, the second fixed head 34 are rotationally connected with the first tie point, the second tie point, and the bottom of described the first fixed head, the second fixed head is provided with respectively the first photoelectric probe 35, the second photoelectric probe 36 for detection of screw tap. In the time that two screw taps are located on same shaft coupling 37, can realize the duty of two screw taps 38 of double detection. Before cross bar, be provided with shaft coupling plate 41, described the first fixed head middle part is connected by the first rotating shaft 42 with connecting shaft plate, described the second fixed head middle part is connected by the second rotating shaft 43 with connecting shaft plate, in described the first rotating shaft, be connected with four-cylinder 44 by piston rod, four-cylinder is hinged with the gripper shoe 40 of being located at cross bar, montant interface point top; On connecting shaft plate, have while gathering in for holding the 3rd groove 39 of the first rotating shaft and the second rotating shaft.

Add man-hour, workpiece is fixed on clamping part by pressing plate, and screw tap stretches into the second through hole 14 from clamping part reverse side 9b mono-side, after tapping, after whole coupling system, moves and exits the second through hole, and thimble ejects workpiece, machines.

The control panel of this tapping machine is located in frame, and the inside has each concrete gauge tap can control each process. Being set to of adopting in the diagram of the present embodiment arranges 2 parallel screw taps on a shaft coupling, and 4 through holes are set on clamping part, and it is two that corresponding upper feeding pipe, lower feed pipe are made as, and thimble is three, and arbitrary feed pipe is located in the middle of any two thimbles. Two workpiece can realizing in two non-conterminous through holes are processed simultaneously, remain two through holes and carry out workpiece charging shaft coupling forward-reverse and realize by the second motor 47.

These are only preferred embodiment of the present utility model, suitable distortion and the improvement made according to the mentality of designing of utility model for those skilled in the art, within all should belonging to protection domain of the present utility model.

Claims

1. tapping machine, comprise frame, it is characterized in that, described tapping machine also comprises the feed arrangement, feeding-distribution device, clamping device and the chasing bar that are successively set in frame, described feed arrangement is connected by some upper feeding pipes with feeding-distribution device, and described feeding-distribution device is connected by some lower feed pipes with clamping device; Described clamping device comprises clamping part, feeding table and leverage, described leverage comprises lever and the support bar of being located at lever middle part, described lever one end is connected at the pressing plate above clamping part, the described lever other end connects the first cylinder, described feeding table is located between clamping part and support bar, and described feeding table and clamping part be arranged in parallel; On described clamping part, have parallel some the second through holes, described feeding table is provided with the some lower feed pipe and the some thimbles that are parallel to each other, described lower feed pipe and thimble are crisscross arranged, and described adjacent lower feed pipe is corresponding with the distance of any two adjacent the second through holes with the distance of thimble; Described thimble is connected with the second cylinder, and described feeding table bottom is provided with track, and described feeding table connects the first motor; Described clamping part middle part is provided with blocks flitch, described in block flitch energy open and close the second through hole; Described pressing plate bottom is provided with the projection corresponding with the second through hole, and described second through hole import one end is communicated with formation the first groove with the upper surface of clamping part, and described projection can unclamp or engage with the first groove.

2. tapping machine according to claim 1, is characterized in that, described projection lower surface is circular-arc.

3. tapping machine according to claim 1, is characterized in that, the distance between lower feed pipe and the thimble of arbitrary neighborhood equals the distance between any two adjacent the second through holes.

4. tapping machine according to claim 1, it is characterized in that, described feed arrangement involving vibrations motor and feeding warehouse, described vibrating motor is connected with feeding warehouse, it is characterized in that, described feeding warehouse is provided with from bottom to the helical duct of top charging, and described helical duct end connects with some parallel autonomous channels, described autonomous channel is communicated with discharge nozzle, and described discharge nozzle stretches out the sidewall of feeding warehouse.

5. tapping machine according to claim 3, is characterized in that, described upper feeding pipe is positioned at autonomous channel one side and is provided with a back-up block, and described back-up block one end and sidewall are affixed, and described upper feeding pipe passes from back-up block middle part.

6. tapping machine according to claim 1, it is characterized in that, described feeding-distribution device, comprise the 3rd cylinder, cover plate, sub-material platform, some lower feed pipes and some appendixs, described cover plate is located at sub-material platform top, and described sub-material platform middle part is provided with interior filler rod, on described interior filler rod, have some grooves, described upper feeding pipe stretches into cover plate and is connected with inside grooves one end, and the described inside grooves other end is provided with feed opening, and described lower feed pipe connects feed opening; Described cover plate is located at sub-material platform top, and described embedded block connects the 3rd cylinder near one end of feed opening; Described feed opening connecting gas transmission pipe.

7. tapping machine according to claim 1, it is characterized in that, described tapping machine also comprises screw tap checkout gear, described screw tap checkout gear is located between chasing bar and clamping device, screw tap checkout gear comprises montant and is located at the cross bar on montant top, upper end and the cross bar of the first fixed head, the second fixed head are rotationally connected, and the bottom of described the first fixed head, the second fixed head is provided with respectively for detection of the first photoelectric probe of screw tap, the second photoelectric probe.

8. tapping machine according to claim 7, it is characterized in that, before described cross bar, be provided with shaft coupling plate, described the first fixed head middle part is connected by the first rotating shaft with connecting shaft plate, described the second fixed head middle part is connected by the second rotating shaft with connecting shaft plate, in described the first rotating shaft, be connected with four-cylinder, described cylinder is hinged with the gripper shoe of being located at cross bar, montant interface point top; On described connecting shaft plate, have the 3rd groove for holding the first rotating shaft and the second rotating shaft.

9. according to the tapping machine described in claim 7 or 8, it is characterized in that, described montant and cross bar are rotationally connected, and on described montant, have slotted hole, and described montant is rotationally connected by securing member and the workbench be located on slotted hole.

10. tapping machine according to claim 1, is characterized in that, described chasing bar comprises shaft coupling and the some parallel screw tap of being located on shaft coupling, and described screw tap is corresponding with the outlet of through hole; On described shaft coupling, connect promising shaft coupling and advance, retreat the motor that power is provided.