CN212884599U - Feeding device for elbow pipe and pipe shrinking and cutting integrated machine - Google Patents

Abstract

The utility model relates to a machining equipment technical field, concretely relates to return bend, draw loading attachment for cutting all-in-one, including supporting mechanism and adjustment mechanism, supporting mechanism includes backup pad, operation platform and material returned platform, the spout has been seted up on backup pad one long lateral wall upper portion, sliding connection has the slider in the spout, the outer wall of slider has linked firmly two first connecting blocks about its vertical central plane symmetry. The utility model discloses in, be connected with first pivot and second pivot through using the connecting rod, avoid the diaphragm to take place to empty because of the weight of two pneumatic cylinders, be provided with the double-screw bolt through a lateral wall middle part at the backup pad, the both sides of double-screw bolt are provided with the guide rail, open servo motor back, the rotation of double-screw bolt drives the engaging lug and slides at the outer wall of double-screw bolt, thereby make the connecting plate slide to the opposite side from one side of backup pad, the material loading clamp of accomplishing the tubular metal resonator is got and is got with the material returned clamp, realize unmanned material loading and unloading operation, increase the device's machining efficiency.

Description

Feeding device for elbow pipe and pipe shrinking and cutting integrated machine

Technical Field

The utility model relates to a machining equipment technical field, concretely relates to return bend, draw loading attachment for cutting all-in-one.

Background

At present, metal pipes are widely used in the industrial industry and daily life of people, such as copper pipes in refrigerators and air-conditioning hosts, pipe network systems in industrial refrigeration systems, water supply pipe network systems and sewer pipe network systems in daily life, the usage amount of the metal pipes is very large, because the metal pipes need to be bent and contracted according to design requirements in the process of using the metal pipes, the metal pipes need to be processed by using a pipe bender and a pipe reducer, the general steps are that one end of the metal pipe is clamped and fixed by using a positioning module of the pipe bender or the pipe reducer, and then the other end of the metal pipe is processed by the pipe bender or the pipe reducer;

at present, the technological process of bending and pipe-contracting a metal pipe is that one end of the metal pipe is manually placed in a pipe bending machine or a positioning module of the pipe contracting machine, the metal pipe is clamped and fixed by using the positioning module, then the pipe bending machine or the pipe contracting machine is started to perform pipe contracting or pipe bending on the other end of the metal pipe, after the metal pipe is machined, the positioning module stops clamping the metal pipe, at the moment, a specially-assigned person is required to take out the machined metal pipe in the positioning module, then the metal pipe which is not machined is placed in the pipe bending machine or the pipe contracting machine, the special-assigned person is required for operation, the metal pipe is frequently taken out, the labor intensity is high, the automation degree is low, the working efficiency of the pipe bending machine and the positioning module is.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problems, the utility model aims to provide a feeding device for a bent pipe and contracted pipe cutting integrated machine, a sliding groove is arranged on the upper part of one long side wall of a supporting plate, a sliding block is connected in the sliding groove in a sliding way, two first connecting blocks are symmetrically and fixedly connected on the outer wall of the sliding block about the vertical central plane of the sliding block, a first rotating shaft is rotatably connected between the two first connecting blocks, the connecting rods are connected with the first rotating shaft and the second rotating shaft, the transverse plate is prevented from falling due to the weight of two hydraulic cylinders, the reliability of the device in operation is improved, a double-screw bolt is arranged in the middle of one side wall of the supporting plate, guide rails are arranged on two sides of the double-screw bolt, after a servo motor is started, a connecting lug is driven by the rotation of the double-screw bolt to slide on the outer wall of the, the unmanned feeding and discharging operation is realized, and the processing efficiency of the device is improved.

The purpose of the utility model can be realized by the following technical scheme:

a feeding device for a bent pipe and pipe shrinking and cutting integrated machine comprises a supporting mechanism and an adjusting mechanism, wherein the supporting mechanism comprises a supporting plate, an operating platform and a material returning platform, a sliding groove is formed in the upper part of one long side wall of the supporting plate, a sliding block is connected in the sliding groove in a sliding mode, two first connecting blocks are symmetrically and fixedly connected to the outer wall of the sliding block relative to the vertical central plane of the sliding block, a first rotating shaft is rotatably connected between the two first connecting blocks, fixed blocks are fixedly connected to the two sides of the middle part of the other long side wall of the supporting plate, a stud is rotatably connected between the two fixed blocks, one end of the stud penetrates through the fixed blocks and is rotatably connected with an output shaft of a servo motor, a fixed plate is fixedly connected to the position, corresponding to the servo motor, of one short side wall of the supporting plate, the servo motor is, the middle part of the bottom surface of the supporting plate is fixedly connected with one end of an operating platform, the two sides of the bottom surface of the supporting plate are respectively fixedly connected with a feeding platform and a discharging platform, and an adjusting mechanism is arranged above the supporting plate;

the adjusting mechanism comprises a connecting plate and a transverse plate, wherein the middle part of the inner side wall of the connecting plate is fixedly connected with a connecting lug, the connecting lug is connected with a stud in a screwing way, the inner side wall of the connecting plate is fixedly connected with one side wall of two guide wheel plates symmetrically relative to the connecting lug, four end angles of the other side wall of each guide wheel plate are rotatably connected with guide wheels, the guide wheels are in sliding connection with guide rails at corresponding positions of the guide wheels, the top end of the connecting plate is fixedly connected with the transverse plate, the middle part of the bottom surface of the transverse plate is fixedly connected with two second connecting blocks symmetrically relative to the vertical central plane of the transverse plate, a second rotating shaft is rotatably connected between the two second connecting blocks, the outer wall of the second rotating shaft is rotatably connected with one end of a connecting rod, the other end of the connecting rod is rotatably connected with a first rotating shaft, one side of the top surface, the bottom surface middle part of knockout rod has linked firmly two third connecting blocks about its transverse center plane symmetry, rotates between two third connecting blocks to be connected with the third pivot, the middle part outer wall of third pivot rotates and has cup jointed first clamp splice, the both sides outer wall of third pivot all rotates and has cup jointed the second clamp splice, all link firmly between the top of first clamp splice and the top of two second clamp splices and restrict the line of limitation, through the turned angle of restriction first clamp splice and second clamp splice of restriction, avoid the two completely closed under the effect of first torsion spring to when the knockout rod pushes down, first clamp splice and second clamp splice can clip the tubular metal resonator.

The metal pipe bending machine is characterized in that the middle of the top surface of the workbench is fixedly connected with a positioning plate, one side of the top surface of the workbench is fixedly connected with a positioning module, when a metal pipe is placed on the positioning plate through a first clamping block and a second clamping block, the positioning module is started, the positioning module clamps and fixes the metal pipe, and then the pipe bending machine or the pipe shrinking machine can be started to process one end of the metal pipe.

The bottom surface of the inner cavity of the feeding table is an inclined plane, the lower parts of the side walls of the two inner cavities of the feeding table are provided with limit grooves, the width of each limit groove is larger than the diameter of each metal pipe, and the metal pipes slide along the limit grooves on the top surface of the inner cavity of the feeding table.

The metal pipe processing device is characterized in that a rectangular groove is formed in the middle of the top surface of the material returning platform, a clamping block is rotatably connected to the middle of one side wall of the rectangular groove, a material returning opening is formed in the position, corresponding to the bottom end of the rectangular groove, of the outer wall of the material returning platform, the bottom surface of an inner cavity of the rectangular groove is an inclined plane, the processed metal pipe rolls out of the material returning opening, and collection and processing are facilitated.

And a first torsion spring is arranged between the first clamping block and the third rotating shaft, a second torsion spring is arranged at the rotating joint of the clamping block and the material returning platform, and the metal pipe is clamped through the matching of the first clamping block and the second clamping block.

Furthermore, the end corners of the bottom surfaces of the material returning table and the material loading table are fixedly connected with supporting legs, so that the stability is improved.

The utility model has the advantages that:

1. the upper part of one long side wall of the supporting plate is provided with a sliding chute, the sliding chute is connected with a sliding block in a sliding manner, the outer wall of the sliding block is symmetrically and fixedly connected with two first connecting blocks about a vertical central plane of the sliding block, a first rotating shaft is rotatably connected between the two first connecting blocks, the connecting rods are connected with the first rotating shaft and the second rotating shaft, the transverse plate is prevented from toppling over due to the weight of two hydraulic cylinders, the reliability of the device in operation is improved, a stud is arranged in the middle of one side wall of the supporting plate, guide rails are arranged on two sides of the stud, after a servo motor is started, the stud rotates to drive a connecting lug to slide on the outer wall of the stud, so that the connecting plate slides from one side of the supporting plate to the other side, the loading clamping and the returning clamping of the metal pipe;

2. the third rotating shaft is rotatably connected between the two third connecting blocks, the outer wall of the middle part of the third rotating shaft is rotatably sleeved with the first clamping block, the outer walls of the two sides of the third rotating shaft are rotatably sleeved with the second clamping blocks, and the top end of the first clamping block and the top ends of the two second clamping blocks are fixedly connected with the limiting ropes, so that the first clamping block and the second clamping block are prevented from being completely closed, the first clamping block and the second clamping block are enabled to keep a certain opening angle when the metal pipe is not clamped, when the ejector rod moves downwards, the first clamping block and the second clamping block are respectively overturned and clamp the metal pipe under the action of a torsion spring, through arranging the rectangular groove on the top surface in the material returning platform, arranging the material returning port on the position of the outer wall of the material returning platform, which corresponds to the bottom end of the rectangular groove, when the ejector rod drives the processed metal pipe to move downwards into the rectangular groove, the clamping blocks overturn, and when the metal pipe reaches the bottom end of, the fixture block resets, when the ejector rod rises, the fixture block collides with the metal pipe due to the limitation of the rotation angle, and the first clamping block and the second clamping block overturn, so that the metal pipe after being processed falls into the rectangular groove and rolls out from the material returning opening.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic side view of the present invention;

fig. 3 is a schematic structural diagram of the supporting mechanism of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

fig. 5 is a schematic side view of the support plate of the present invention;

FIG. 6 is a partial enlarged view at B in FIG. 5;

fig. 7 is a schematic structural diagram of an adjusting mechanism in the present invention;

FIG. 8 is an enlarged view of a portion of FIG. 7 at C;

fig. 9 is a schematic structural view of a middle track guide plate according to the present invention;

fig. 10 is a schematic side view of the adjusting mechanism of the present invention;

fig. 11 is a schematic structural diagram of the first clamping block and the second clamping block of the present invention.

In the figure: 100. a support mechanism; 110. a support plate; 111. a chute; 112. a slider; 113. a first connection block; 1131. a first rotating shaft; 114. a fixed block; 1141. a stud; 115. a fixing plate; 116. a servo motor; 117. a guide rail; 120. an operation table; 121. positioning a plate; 122. a positioning module; 130. a material returning platform; 131. a rectangular groove; 132. a clamping block; 140. a feeding table; 141. a limiting groove; 200. an adjustment mechanism; 210. a connecting plate; 211. connecting lugs; 212. a guide wheel plate; 2121. a guide wheel; 220. a transverse plate; 221. a second connecting block; 222. a second rotating shaft; 223. a connecting rod; 224. a hydraulic cylinder; 225. ejecting the rod; 226. a third connecting block; 227. a third rotating shaft; 2271. a first clamping block; 2272. a second clamp block; 228. a limiting rope.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-11, a feeding device for a bent pipe and contracted pipe cutting integrated machine includes a supporting mechanism 100 and an adjusting mechanism 200, the supporting mechanism 100 includes a supporting plate 110, an operating platform 120 and a material returning platform 130, a sliding chute 111 is formed on the upper portion of one long side wall of the supporting plate 110, a sliding block 112 is slidably connected in the sliding chute 111, two first connecting blocks 113 are symmetrically and fixedly connected to the outer wall of the sliding block 112 about the vertical central plane thereof, a first rotating shaft 1131 is rotatably connected between the two first connecting blocks 113, fixing blocks 114 are fixedly connected to both sides of the middle portion of the other long side wall of the supporting plate 110, a stud 1141 is rotatably connected between the two fixing blocks 114, one end of the stud 1141 penetrates through the fixing blocks 114 and is rotatably connected with the output shaft of the servo motor 116, a fixing plate 115 is fixedly connected to the position of one short side wall of the supporting plate 110 corresponding to the, two guide rails 117 are symmetrically and fixedly connected to one long side wall of the support plate 110 about the stud 1141, one end of the operation table 120 is fixedly connected to the middle of the bottom surface of the support plate 110, the feeding table 140 and the material returning table 130 are respectively and fixedly connected to two sides of the bottom surface of the support plate 110, and the adjusting mechanism 200 is arranged above the support plate 110;

the adjusting mechanism 200 comprises a connecting plate 210 and a transverse plate 220, a connecting lug 211 is fixedly connected to the middle part of the inner side wall of the connecting plate 210, the connecting lug 211 is screwed with a stud 1141, the inner side wall of the connecting plate 210 is fixedly connected with one side wall of two guide wheel plates 212 symmetrically with respect to the connecting lug 211, four end corners of the other side wall of the guide wheel plate 212 are rotatably connected with guide wheels 2121, the guide wheels 2121 are slidably connected with guide rails 117 at corresponding positions, the top end of the connecting plate 210 is fixedly connected with the transverse plate 220, two second connecting blocks 221 are fixedly connected to the middle part of the bottom surface of the transverse plate 220 symmetrically with respect to the vertical central plane thereof, a second rotating shaft 222 is rotatably connected between the two second connecting blocks 221, one end of a connecting rod 223 is rotatably connected to the outer wall of the second rotating shaft 222, the other end of the connecting rod 223 is rotatably connected with a first rotating shaft 1131, two hydraulic cylinders 224 are fixedly connected to, two third connecting blocks 226 are symmetrically and fixedly connected to the middle of the bottom surface of the ejector rod 225 about the transverse center plane of the ejector rod, a third rotating shaft 227 is rotatably connected between the two third connecting blocks 226, the outer wall of the middle of the third rotating shaft 227 is rotatably sleeved with a first clamping block 2271, the outer walls of two sides of the third rotating shaft 227 are rotatably sleeved with second clamping blocks 2272, a limiting rope 228 is fixedly connected between the top end of the first clamping block 2271 and the top ends of the two second clamping blocks 2272, the rotating angle of the first clamping block 2271 and the rotating angle of the second clamping block 2272 are limited by the limiting rope 228, the first clamping block 2271 and the second clamping block 2272 are prevented from being completely closed under the action of a first torsion spring, and therefore when the ejector rod 225 is pressed downwards, the metal pipe can be clamped by the first clamping block 2271 and the second clamping block 22.

The middle part of the top surface of the operation table 120 is fixedly connected with a positioning plate 121, one side of the top surface of the operation table 120 is fixedly connected with a positioning module 122, when a metal pipe is placed on the positioning plate 121 by a first clamping block 2271 and a second clamping block 2272, the positioning module 122 is started, the positioning module 122 clamps and fixes one end of the metal pipe, at the moment, a pipe bender or a pipe reducing machine can be started to process the other end of the metal pipe, the bottom surface of the inner cavity of the feeding table 140 is an inclined surface, the lower parts of the side walls of the two inner cavities of the feeding table 140 are respectively provided with a limiting groove 141, the width of the limiting groove 141 is larger than the diameter of the metal pipe, a plurality of metal pipes slide along the limiting grooves 141 on the top surface of the inner cavity of the feeding table 140, the middle part of the top surface of the material returning table 130 is provided with a rectangular groove 131, the middle part of one side wall of the rectangular groove 131 is, and the processed metal pipe rolls out from the material returning opening, so that the metal pipe is convenient to collect and treat.

First torsion springs are arranged between the first clamping blocks 2271, the second clamping blocks 2272 and the third rotating shaft 227, second torsion springs are arranged at the rotating connection positions of the clamping blocks 132 and the material returning table 130, the metal tubes are clamped through the matching of the first clamping blocks 2271 and the second clamping blocks 2272, supporting legs are fixedly connected to the end corners of the bottom surfaces of the material returning table 130 and the material loading table 140, and the stability is improved.

The working principle is as follows: when the positioning plate is used for the first time, an unprocessed metal tube needs to be placed on the positioning plate 121, then the servo motor 116 is started to rotate the stud 1141, the connecting lug 211 drives the connecting plate 210 to slide along the stud 1141 under the action of the stud 1141, the guide wheels 2121 on the two guide wheel plates 212 also slide on the guide rails 117 at the corresponding positions, when the connecting plate 210 drives the transverse plate 220 to move to one side of the supporting plate 110, the two ejector rods 225 are pressed downwards simultaneously, wherein the first clamping block 2271 and the second clamping block 2272 at the end part of one ejector rod 225 are in contact with the unprocessed metal tube, the first clamping block 2271 and the second clamping block 2272 at the end part of the other ejector rod 225 are in contact with the unprocessed metal tube on the positioning plate 121, the unprocessed metal tube is clamped by the first clamping block 2271 and the second clamping block 2272 under the action of the first torsion spring, at this time, the positioning module 122 is started, and after the positioning module 122 clamps and fixes the metal tube on the positioning plate 121, the pipe bender or the pipe reducing machine can be started to process the metal pipe, after the processing is finished, the two ejector rods 225 drive the two metal pipes to ascend, the transverse plate 220 slides to the other side of the supporting plate 110, the two ejector rods 225 press down, one ejector rod 225 places the unprocessed metal pipe clamped by the feeding table 140 onto the positioning plate 121 again, the other ejector rod 225 presses down the metal pipe which is processed before into the rectangular groove 131, when the metal pipe on the positioning plate 121 is processed again, the two ejector rods 225 ascend again, after the metal pipe in the rectangular groove 131 contacts the clamping block 132, the metal pipe is separated from the corresponding first clamping block 2271 and the second clamping block 2272, and the processed metal pipe falls into the rectangular groove 131 and rolls out from the material returning opening.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims (6)

1. The utility model provides a return bend, reducing pipe loading attachment for cutting all-in-one, its characterized in that, includes supporting mechanism (100) and adjustment mechanism (200), supporting mechanism (100) is including backup pad (110), operation platform (120) and material returned platform (130), spout (111) have been seted up on backup pad (110) one long side wall upper portion, sliding connection has slider (112) in spout (111), the outer wall of slider (112) has linked firmly two first connecting blocks (113) about its vertical central plane symmetry, rotates between two first connecting blocks (113) and is connected with first pivot (1131), the both sides in backup pad (110) another long side wall middle part have all linked firmly fixed block (114), rotate between two fixed blocks (114) and are connected with double-screw bolt (1141), the one end of double-screw bolt (1141) runs through fixed block (114) and is connected with the output shaft rotation of servo motor (116), a fixing plate (115) is fixedly connected to one short side wall of the supporting plate (110) at a position corresponding to the servo motor (116), the servo motor (116) is fixedly connected with one long side wall of the fixing plate (115), two guide rails (117) are symmetrically and fixedly connected to one long side wall of the supporting plate (110) about the stud (1141), one end of the operation table (120) is fixedly connected to the middle of the bottom surface of the supporting plate (110), a feeding table (140) and a material returning table (130) are fixedly connected to two sides of the bottom surface of the supporting plate (110) respectively, and an adjusting mechanism (200) is arranged above the supporting plate (110);

adjusting mechanism (200) includes connecting plate (210) and diaphragm (220), the inside wall middle part of connecting plate (210) has linked firmly engaging lug (211), engaging lug (211) closes with double-screw bolt (1141) soon and is connected, the inside wall of connecting plate (210) has linked firmly a lateral wall of two guide pulley boards (212) about engaging lug (211) symmetry, four end angles of another lateral wall of guide pulley board (212) all rotate and are connected with guide pulley (2121), guide pulley (2121) and guide rail (117) sliding connection of its corresponding position department, the top of connecting plate (210) has linked firmly diaphragm (220), the bottom surface middle part of diaphragm (220) has linked firmly two second connecting blocks (221) about its vertical central plane symmetry, rotates between two second connecting blocks (221) and is connected with second pivot (222), the outer wall of second pivot (222) rotates and is connected with the one end of connecting rod (223), the other end of connecting rod (223) rotates and is connected with first pivot (1131), one side of diaphragm (220) top surface has linked firmly two pneumatic cylinders (224) about its vertical central plane symmetry, the one end of knock-out pole (225) has been cup jointed in the slip of the bottom surface middle part of pneumatic cylinder (224), the bottom surface middle part of knock-out pole (225) has linked firmly two third connecting blocks (226) about its horizontal central plane symmetry, rotates between two third connecting blocks (226) and is connected with third pivot (227), the middle part outer wall of third pivot (227) rotates and has cup jointed first clamp splice (2271), the both sides outer wall of third pivot (227) all rotates and has cup jointed second clamp splice (2272), all link firmly between the top of first clamp splice (2271) and the top of two second clamp splices (2272) spacing rope (228).

2. The feeding device for the pipe bending and shrinking and cutting integrated machine according to claim 1, wherein a positioning plate (121) is fixedly connected to the middle of the top surface of the working platform (120), and a positioning module (122) is fixedly connected to one side of the top surface of the working platform (120).

3. The feeding device for the pipe bending and shrinking integrated machine according to claim 1, wherein the inner cavity surface of the feeding table (140) is an inclined surface, the lower portions of the two inner cavity side walls of the feeding table (140) are both provided with a limiting groove (141), and the width of the limiting groove (141) is larger than the diameter of the metal pipe.

4. The feeding device for the pipe bending and pipe shrinking and cutting integrated machine according to claim 1, wherein a rectangular groove (131) is formed in the middle of the top surface of the material returning platform (130), a clamping block (132) is rotatably connected to the middle of one side wall of the rectangular groove (131), a material returning opening is formed in the position, corresponding to the bottom end of the rectangular groove (131), of the outer wall of the material returning platform (130), and the bottom surface of an inner cavity of the rectangular groove (131) is an inclined surface.

5. The feeding device for the pipe bending and pipe shrinking and cutting integrated machine as claimed in claim 4, wherein a first torsion spring is arranged between the first clamping block (2271), the second clamping block (2272) and the third rotating shaft (227), and a second torsion spring is arranged at a rotating connection position of the clamping block (132) and the material returning platform (130).

6. The feeding device for the pipe bending and pipe shrinking and cutting integrated machine according to claim 1, wherein supporting legs are fixedly connected to the corners of the bottom surfaces of the material returning table (130) and the feeding table (140).

Images