CN218134220U

CN218134220U - Bending device for steel pipe machining bent pipe

Info

Publication number: CN218134220U
Application number: CN202222226931.6U
Authority: CN
Inventors: 饶永刚; 孙明生; 冯祥光; 蔡小峰; 郜建红; 郜建霞
Original assignee: Shiyan Dazheng Yongcheng Intelligent Technology Co ltd
Current assignee: Shiyan Dazheng Yongcheng Intelligent Technology Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-12-27
Anticipated expiration: 2032-08-24

Abstract

The utility model provides a steel tube machining return bend bending device relates to steel tube machining technical field, include: a bending table; the bottom end surface of the bending table is in a rectangular array shape and is fixedly connected with four support columns; the front part of the top end surface of the bending table is fixedly connected with a steel pipe bending disc; a bending guide chute penetrates through the front part of the top end face of the bending table; after the completion of bending, start the first stopper of drive pneumatic cylinder drive and the second stopper upwards removes, the control rack drives drive gear and rotates and accomodate the gear through the fixed rotating shaft drive and rotate, accomodate into the second stopper with supplementary inserted block, at this moment first stopper upwards removes along with the drive pneumatic cylinder alone, after first stopper breaks away from completely with the second stopper, the steel pipe after bending can automatic landing under the effect of gravity and store in the collection box, when having solved artifical unloading, the staff need make a round trip to walk around return bend bending device, operate comparatively complicated problem.

Description

Bending device for steel pipe machining bent pipe

Technical Field

The utility model relates to a steel pipe machining technical field, in particular to steel pipe machining return bend bending device.

Background

In the process of machining automobile parts, in order to improve the stability and the deformation resistance of an automobile frame connected by using steel pipes, the steel pipes are generally bent, in order to facilitate the bending of the steel pipes, a bent pipe bending device is generally used by an operator, and the existing bent pipe bending device generally bends the steel pipes by using a cold bending method.

For example, application number is CN 202120797980.8's utility model discloses a steel pipe bender, specifically includes the lathe, the right side fixed mounting at lathe top has the slide rail, sliding end fixed mounting on the slide rail has movable clamp plate, the top fixed mounting of lathe has drive structure, the rear end fixed mounting at slide rail top has fixed splint, fixed splint set up with movable clamp plate relatively, fixed splint all are equipped with the arc opening on with movable clamp plate, the left end at lathe top is equipped with the carousel of bending, the bottom and the inside gear motor transmission of lathe of the carousel of bending are connected, the intermediate position fixed mounting at carousel top of bending has the center to bend the wheel. The utility model discloses reached and avoided the steel pipe to appear the purpose of slip displacement phenomenon when bending, terminal portion is in steady state when can guaranteeing that the steel pipe is bent, makes the partial size of bending of steel pipe obtain guaranteeing, can reduce the emergence probability that appears the quality defect phenomenon to the quality of bending to the steel pipe has been guaranteed.

However, with regard to the conventional elbow bending device at present, after bending the steel pipe, the worker is usually required to perform manual blanking, and the bent steel pipe is taken down from the elbow bending device.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a steel pipe machining return bend bending device, it has first stopper and the second stopper that can carry out the unloading automatically, start driving hydraulic cylinder after the completion of bending, make driving hydraulic cylinder drive first stopper and second stopper upwards remove, after second stopper upwards removes 30cm, the control rack meshes with drive gear, driving hydraulic cylinder continues to drive first stopper and second stopper upwards and removes, at this moment the control rack will drive gear and rotate, it rotates to drive fixed rotating shaft through drive gear's rotation, can drive the gear of accomodating and rotate at fixed rotating shaft pivoted in-process, it slides to drive the rack of accomodating through the rotation of accomodating the gear, and then accomodate the auxiliary inserted block into the second stopper through the slip of accomodating the rack, after the auxiliary inserted block is accomodate into the second stopper, first stopper loses the spacing back of second stopper and upwards removes along with driving hydraulic cylinder alone, after first stopper breaks away from completely with the second stopper, the steel pipe after bending can automatically slide to fall to the leading truck under the effect of gravity, again by the leading truck cunning collection case and store, do not need the manual work to carry out the simple operation personnel more.

The utility model provides a steel pipe machining return bend bending device specifically includes: a bending table; the bottom end surface of the bending table is in a rectangular array shape and is fixedly connected with four supporting columns; the front part of the top end surface of the bending table is fixedly connected with a steel pipe bending disc; a bending guide chute penetrates through the front part of the top end face of the bending table; the bending guide chute is aligned with the steel pipe bending plate; a collecting box is arranged on the right end face of the bending table; the right part of the top end surface of the bending table is fixedly connected with a guide frame; the guide frame is aligned with the collecting box; the rear part of the top end surface of the bending table is fixedly connected with a fixed seat; the top end face of the fixed seat is fixedly connected with an installation plate.

Optionally, a guide sliding block is slidably connected in the bending guide chute; the top end face of the guide sliding block is fixedly connected with a support frame; the bottom end face of the guide sliding block is fixedly connected with an auxiliary block; the front end face of the auxiliary block is fixedly connected with a connecting rod; the left front part of the bottom end surface of the bending platform is rotatably connected with an installation block; the right end face of the mounting block is fixedly connected with a hydraulic telescopic rod; the tail end of the connecting rod is rotatably connected to the right end face of the hydraulic telescopic rod.

Optionally, a driving hydraulic cylinder is fixedly connected to the bottom end surface of the mounting plate; the bottom end face of the driving hydraulic cylinder is fixedly connected with a first limiting block; the rear part of the left end surface of the guide frame is fixedly connected with an installation frame; a second limiting block is connected in the mounting frame in a sliding manner; two limiting springs are symmetrically and fixedly connected to the top end face of the second limiting block; the tail ends of the two limiting springs are fixedly connected to the top end face of the inner wall of the mounting frame; when the bottom end face of the second limiting block is in contact with the top end face of the bending table, the two limiting springs are both in a stretching shape; the upper part of the right end face of the second limiting block is connected with an auxiliary inserting block in a sliding mode; the auxiliary insertion block is inserted into the left end face of the first limiting block; a fixed rotating shaft is rotationally connected to the upper part of the second limiting block.

Optionally, two transmission gears are symmetrically and fixedly connected to the outer wall of the fixed rotating shaft; two control racks are symmetrically and fixedly connected to the top end face of the inner wall of the mounting frame; the two control racks are respectively aligned with the positions of the two transmission gears; when the second limiting block moves upwards by 30cm, the two control racks are respectively meshed with the two transmission gears.

Optionally, two receiving gears are symmetrically and fixedly connected to the outer wall of the fixed rotating shaft; the left end face of the auxiliary insertion block is symmetrically and fixedly connected with two containing racks; the two containing racks are respectively meshed with the two containing gears.

Optionally, a control screw is rotatably connected to the center of the left end face of the bending table; the outer wall of the control screw is in threaded connection with an auxiliary plate; two limiting inserted rods are symmetrically and fixedly connected to the right end face of the auxiliary plate; the two limiting insertion rods are connected in the bending table in a sliding manner; two fixed slots are symmetrically arranged on the left end surface of the collecting box in a penetrating manner; the tail ends of the two limiting insertion rods are respectively inserted into the two fixing slots.

Advantageous effects

The utility model discloses after bending the steel pipe, can carry out unloading and collection to the steel pipe after bending automatically, do not need the staff all to carry out artifical unloading to the steel pipe after bending at every turn, convenient operation is swift, has reduced staff's intensity of labour, has improved staff's work efficiency, has improved the efficiency that the steel pipe was bent.

In addition, start the drive hydraulic cylinder after the completion of bending, make the drive hydraulic cylinder drive first stopper and second stopper upwards remove, after second stopper upwards removes 30cm, control rack and drive gear meshing, drive hydraulic cylinder continues to drive first stopper and second stopper upwards and removes this moment, control rack will drive gear and rotate and drive fixed rotating shaft and rotate, make fixed rotating shaft drive and accomodate the gear and rotate, make and accomodate the gear drive and accomodate the rack and slide, accomodate the auxiliary plug-in block in the second stopper, at this moment first stopper loses the spacing back of second stopper and upwards removes along with drive hydraulic cylinder alone, after first stopper breaks away from completely with the second stopper, the steel pipe after the bending can automatic landing on the leading truck under the effect of gravity, again by the leading truck slides and stores in the collection case, do not need the staff to carry out artifical unloading, the operation is simple and convenient more, staff's intensity of labour has been reduced, staff's work efficiency has been improved.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

The drawings in the following description relate to only some embodiments of the invention and are not intended to limit the invention.

In the drawings:

fig. 1 is a schematic view of the axial measurement structure of the present invention.

Fig. 2 is a schematic view of the bottom view of the axial measurement structure of the present invention.

Fig. 3 is a schematic view of the rear view axial measurement structure of the present invention.

Fig. 4 is a schematic sectional structural view of the present invention.

Fig. 5 is a schematic view of the sectional structure of the first stopper of the present invention.

Fig. 6 is an enlarged schematic view of fig. 5 a according to the present invention.

List of reference numerals

1. A bending table; 101. a support column; 102. bending a steel pipe; 103. bending the guide sliding chute; 104. a guide slide block; 105. a support frame; 106. an auxiliary block; 107. a connecting rod; 108. mounting a block; 109. a hydraulic telescopic rod; 110. a collection box; 111. fixing the slot; 112. controlling the screw; 113. an auxiliary plate; 114. a limiting inserted rod; 115. a guide frame; 116. a fixed seat; 117. mounting a plate; 118. driving the hydraulic cylinder; 119. a first stopper; 120. a mounting frame; 121. a second limiting block; 122. an auxiliary insertion block; 123. a rack is stored; 124. a receiving gear; 125. a transmission gear; 126. a control rack; 127. a limiting spring; 128. the rotating shaft is fixed.

Detailed Description

In order to make the purpose, solution and advantages of the technical solution of the present invention clearer, the drawings of the specific embodiments of the present invention will be combined hereinafter to clearly and completely describe the technical solution of the embodiments of the present invention. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.

The embodiment is as follows: please refer to fig. 1 to fig. 6:

the utility model provides a steel pipe machining return bend bending device, include: a bending table 1;

the bottom end surface of the bending table 1 is in a rectangular array shape and is fixedly connected with four support columns 101; the front part of the top end face of the bending table 1 is fixedly connected with a steel pipe bending disc 102; a bending guide chute 103 is arranged at the front part of the top end surface of the bending table 1 in a penetrating way; the bending guide chute 103 is aligned with the steel pipe bending plate 102; a collecting box 110 is arranged on the right end face of the bending table 1; the right part of the top end surface of the bending table 1 is fixedly connected with a guide frame 115; the guide frame 115 is aligned with the position of the collection tank 110; the rear part of the top end surface of the bending table 1 is fixedly connected with a fixed seat 116; the top end surface of the fixed seat 116 is fixedly connected with a mounting plate 117.

In addition, according to the embodiment of the present invention, as shown in fig. 1 and fig. 2, a guiding slide block 104 is slidably connected to the bending guiding chute 103; the top end face of the guide slider 104 is fixedly connected with a support bracket 105; the bottom end face of the guide sliding block 104 is fixedly connected with an auxiliary block 106; the front end face of the auxiliary block 106 is fixedly connected with a connecting rod 107; the left front part of the bottom end surface of the bending table 1 is rotatably connected with an installation block 108; the right end face of the mounting block 108 is fixedly connected with a hydraulic telescopic rod 109; the end of connecting rod 107 rotates to be connected on hydraulic telescoping rod 109's right-hand member face to start hydraulic telescoping rod 109, make hydraulic telescoping rod 109 drive connecting rod 107 and swing, the swing through connecting rod 107 drives guide slide block 104 and slides in the direction spout 103 that bends, can drive support frame 105 along the direction spout 103 that bends and slide at the gliding in-process of guide slide block 104, and then make the steel pipe bend along steel pipe bending disk 102 through the slip of support frame 105.

In addition, according to the embodiment of the present invention, as shown in fig. 3, a driving hydraulic cylinder 118 is fixedly connected to the bottom end surface of the mounting plate 117; a first limiting block 119 is fixedly connected to the bottom end face of the driving hydraulic cylinder 118; a mounting frame 120 is fixedly connected to the rear part of the left end face of the guide frame 115; a second limiting block 121 is slidably connected in the mounting frame 120; the top end face of the second limiting block 121 is symmetrically and fixedly connected with two limiting springs 127; the tail ends of the two limiting springs 127 are fixedly connected to the top end surface of the inner wall of the mounting frame 120; when the bottom end surface of the second limiting block 121 contacts with the top end surface of the bending table 1, the two limiting springs 127 are both in a stretching shape; an auxiliary insertion block 122 is slidably connected to the upper portion of the right end face of the second limiting block 121; the auxiliary insertion block 122 is inserted into the left end surface of the first limiting block 119; the upper portion internal rotation of second stopper 121 is connected with a fixed pivot 128 to can carry on spacingly through first stopper 119 and second stopper 121 to the steel pipe, prevent that the steel pipe from taking place the skew at the in-process of bending, influence the effect of bending, start drive pneumatic cylinder 118 after the completion of bending, make drive pneumatic cylinder 118 drive first stopper 119 and second stopper 121 and upwards remove.

In addition, according to the embodiment of the present invention, as shown in fig. 5 and 6, two transmission gears 125 are symmetrically and fixedly connected to the outer wall of the fixed rotating shaft 128; two control racks 126 are symmetrically and fixedly connected to the top end surface of the inner wall of the mounting rack 120; the two control racks 126 are respectively aligned with the positions of the two transmission gears 125; when the second limiting block 121 moves upwards for 30cm, the two control racks 126 are respectively engaged with the two transmission gears 125, so that after the second limiting block 121 moves upwards for 30cm, the control racks 126 are engaged with the transmission gears 125, the driving hydraulic cylinder 118 continues to drive the first limiting block 119 and the second limiting block 121 to move upwards, at this time, the control racks 126 drive the transmission gears 125 to rotate, and the fixed rotating shaft 128 is driven to rotate through the rotation of the transmission gears 125.

In addition, according to the embodiment of the present invention, as shown in fig. 5 and 6, two receiving gears 124 are symmetrically and fixedly connected to the outer wall of the fixed rotating shaft 128; two storage racks 123 are symmetrically and fixedly connected to the left end face of the auxiliary insertion block 122; two take in racks 123 and two gear 124 that accomodate meshes respectively, thereby can drive at fixed pivot 128 pivoted in-process and accomodate gear 124 and rotate, it slides to accomodate rack 123 through the rotation drive that accomodates gear 124, and then accomodate into second stopper 121 with supplementary inserted block 122 through the slip of accomodating rack 123, after supplementary inserted block 122 was accomodate into second stopper 121, first stopper 119 lost the spacing back of second stopper 121 and upwards removed along with drive hydraulic cylinder 118 alone, after first stopper 119 and second stopper 121 break away from completely, the steel pipe after bending can automatic landing to leading truck 115 under the effect of gravity, again by leading truck 115 slide in storage in the collecting box 110, do not need the staff to carry out artifical unloading, the operation is more simple and convenient, staff's intensity of labour has been reduced, staff's work efficiency has been improved.

In addition, according to the embodiment of the present invention, as shown in fig. 4, the left end surface of the bending table 1 is rotatably connected to a control screw 112 in the middle; an auxiliary plate 113 is connected to the outer wall of the control screw 112 in a threaded manner; two limit inserted rods 114 are symmetrically and fixedly connected with the right end face of the auxiliary plate 113; the two limiting insertion rods 114 are connected in the bending table 1 in a sliding manner; two fixed slots 111 symmetrically penetrate through the left end face of the collecting box 110; the ends of the two limit insertion rods 114 are respectively inserted into the two fixing slots 111, so that after the steel pipes in the collecting box 110 are fully collected, a worker can rotate the control screw 112, the auxiliary plate 113 slides on the outer wall of the control screw 112, the limit insertion rods 114 are driven to slide in the bending table 1 through the sliding of the auxiliary plate 113, after the limit insertion rods 114 are completely separated from the fixing slots 111, the worker can take down the collecting box 110, the steel pipes in the collecting box 110 are taken, the operation is more convenient, and the practicability of the device is improved.

The specific use mode and function of the embodiment are as follows:

the utility model moves the device to the designated position in the using process, supports the device through the support column 101, inserts the steel pipe between the first stopper 119 and the second stopper 121, can limit the steel pipe through the first stopper 119 and the second stopper 121, prevents the steel pipe from deviating in the bending process, influences the bending effect, starts the hydraulic telescopic rod 109, makes the hydraulic telescopic rod 109 drive the connecting rod 107 to swing, drives the guide slider 104 to slide in the bending guide chute 103 through the swing of the connecting rod 107, drives the support frame 105 to slide along the bending guide chute 103 in the sliding process of the guide slider 104, further makes the steel pipe bend along the steel pipe bending disc 102 through the sliding of the support frame 105, starts the driving hydraulic cylinder 118 after the bending is completed, makes the driving hydraulic cylinder 118 drive the first stopper 119 and the second stopper 121 to move upwards, after the second limiting block 121 moves upwards for 30cm, the control rack 126 is meshed with the transmission gear 125, the driving hydraulic cylinder 118 continues to drive the first limiting block 119 and the second limiting block 121 to move upwards, at this time, the control rack 126 drives the transmission gear 125 to rotate, the fixed rotating shaft 128 is driven to rotate through the rotation of the transmission gear 125, the accommodating gear 124 is driven to rotate in the rotating process of the fixed rotating shaft 128, the accommodating rack 123 is driven to slide through the rotation of the accommodating gear 124, the auxiliary insertion block 122 is accommodated into the second limiting block 121 through the sliding of the accommodating rack 123, after the auxiliary insertion block 122 is accommodated into the second limiting block 121, the first limiting block 119 independently moves upwards along with the driving hydraulic cylinder 118 after losing the limiting of the second limiting block 121, and after the first limiting block 119 is completely separated from the second limiting block 121, the steel pipe after bending can automatic landing under the effect of gravity on leading truck 115, it stores to slide in collecting box 110 by leading truck 115 again, do not need the staff to carry out artifical unloading, the operation is simple and convenient more, reduce staff's intensity of labour, staff's work efficiency has been improved, after steel pipe in collecting box 110 is collected to be full, the staff can rotate control screw 112, make accessory plate 113 slide on control screw 112's outer wall, slide through accessory plate 113 and drive spacing inserted bar 114 and slide in platform 1 of bending, after spacing inserted bar 114 breaks away from fixed slot 111 completely, the staff can take off collecting box 110, take the steel pipe in collecting box 110, it is more convenient to operate, the practicality of device has been increased.

Finally, it should be noted that the present invention is generally illustrated by one/a pair of components when describing the position of each component and the matching relationship therebetween, however, it should be understood by those skilled in the art that such position, matching relationship, etc. are also applicable to other components/other pairs of components.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.

Claims

1. The utility model provides a steel pipe machining return bend bending device which characterized in that includes: a bending table (1); the bottom end surface of the bending table (1) is in a rectangular array shape and is fixedly connected with four supporting columns (101); the front part of the top end face of the bending table (1) is fixedly connected with a steel pipe bending disc (102); a bending guide chute (103) is arranged at the front part of the top end surface of the bending table (1) in a penetrating manner; the bending guide chute (103) is aligned with the steel pipe bending disc (102); a collecting box (110) is arranged on the right end face of the bending table (1); the right part of the top end face of the bending table (1) is fixedly connected with a guide frame (115); the guide frame (115) is aligned with the position of the collecting box (110); the rear part of the top end surface of the bending table (1) is fixedly connected with a fixed seat (116); the top end face of the fixed seat (116) is fixedly connected with an installation plate (117).

2. The bending device for the steel pipe processing elbow pipe according to claim 1, is characterized in that: a guide sliding block (104) is connected in the bending guide sliding groove (103) in a sliding manner; the top end face of the guide sliding block (104) is fixedly connected with a support frame (105); an auxiliary block (106) is fixedly connected with the bottom end face of the guide sliding block (104); the front end face of the auxiliary block (106) is fixedly connected with a connecting rod (107); the left front part of the bottom end surface of the bending table (1) is rotatably connected with an installation block (108); the right end face of the mounting block (108) is fixedly connected with a hydraulic telescopic rod (109); the tail end of the connecting rod (107) is rotatably connected to the right end face of the hydraulic telescopic rod (109).

3. The bending device for the steel pipe processing elbow pipe according to claim 1, is characterized in that: the bottom end face of the mounting plate (117) is fixedly connected with a driving hydraulic cylinder (118); the bottom end surface of the driving hydraulic cylinder (118) is fixedly connected with a first limiting block (119); the rear part of the left end face of the guide frame (115) is fixedly connected with a mounting frame (120); a second limiting block (121) is connected in the mounting frame (120) in a sliding manner; two limiting springs (127) are symmetrically and fixedly connected to the top end face of the second limiting block (121); the tail ends of the two limiting springs (127) are fixedly connected to the top end face of the inner wall of the mounting frame (120); when the bottom end face of the second limiting block (121) is contacted with the top end face of the bending table (1), the two limiting springs (127) are in a stretching shape; the upper part of the right end face of the second limiting block (121) is connected with an auxiliary inserting block (122) in a sliding manner; the auxiliary insertion block (122) is inserted into the left end face of the first limiting block (119); a fixed rotating shaft (128) is rotationally connected to the upper part of the second limiting block (121).

4. The bending device for the steel pipe processing elbow pipe according to claim 3, is characterized in that: two transmission gears (125) are symmetrically and fixedly connected to the outer wall of the fixed rotating shaft (128); two control racks (126) are symmetrically and fixedly connected to the top end face of the inner wall of the mounting rack (120); the two control racks (126) are respectively aligned with the positions of the two transmission gears (125); when the second limiting block (121) moves upwards for 30cm, the two control racks (126) are respectively meshed with the two transmission gears (125).

5. The bending device for the steel pipe processing elbow pipe according to claim 3, is characterized in that: two receiving gears (124) are symmetrically and fixedly connected to the outer wall of the fixed rotating shaft (128); the left end face of the auxiliary insertion block (122) is symmetrically and fixedly connected with two containing racks (123); the two containing racks (123) are respectively meshed with the two containing gears (124).

6. The bending device for the steel pipe processing elbow pipe according to claim 1, is characterized in that: the left end face of the bending table (1) is connected with a control screw rod (112) in a rotating mode in the middle; the outer wall of the control screw (112) is connected with an auxiliary plate (113) in a threaded manner; two limit inserted rods (114) are symmetrically and fixedly connected with the right end surface of the auxiliary plate (113); the two limiting inserted rods (114) are connected in the bending table (1) in a sliding manner; two fixed slots (111) are symmetrically arranged on the left end surface of the collecting box (110) in a penetrating way; the tail ends of the two limit inserting rods (114) are respectively inserted into the two fixed slots (111).