CN210098616U

CN210098616U - Bending device is used in production of bicycle jiffy stand

Info

Publication number: CN210098616U
Application number: CN201920069715.0U
Authority: CN
Inventors: 葛良武
Original assignee: Nanjing Meiyate Machinery Equipment Co Ltd
Current assignee: Nanjing Meiyate Machinery Equipment Co Ltd
Priority date: 2019-01-16
Filing date: 2019-01-16
Publication date: 2020-02-21
Anticipated expiration: 2029-01-16

Abstract

The utility model discloses a bending device for producing a bicycle parking frame, which comprises a base, wherein two sides of the upper end of the base are vertically provided with vertical rods, a supporting plate is fixedly connected between the vertical rods at two sides, a hydraulic cylinder is arranged in the middle of the supporting plate through a mounting plate, one end of the hydraulic cylinder, which is far away from the mounting plate, is fixedly connected with a top plate, an upper template is arranged below the top plate, the top plate is connected with the upper template through a reset compression spring, a plurality of reset compression springs are arranged, the structure is simple, the bending effect is good, the effect is fast, when a workpiece is bent, the workpiece is placed on a material placing groove, through the up-and-down movement of the hydraulic cylinder, the top plate and the upper template are moved downwards, the reset compression springs on the top plate are extruded downwards, meanwhile, guide posts on the top plate are moved downwards to be inserted into guide post holes, when the hydraulic cylinder is moved, the purpose of bending is achieved.

Description

Bending device is used in production of bicycle jiffy stand

Technical Field

The utility model relates to an equipment field of bending, in particular to bending device is used in production of bicycle jiffy stand.

Background

The production of bicycle jiffy stand needs to use tubular product bending device, and tubular product bending device is generally bulky at present, is not suitable for the field operation, and it is complicated to change the mould procedure, can not adapt to the tubular product of multiple specification, and the range of application is little, when making the different return bends of radian, needs adjustment equipment by a wide margin, and return bend machining efficiency is low.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a bending device is used in bicycle jiffy stand production.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model discloses a bending device for producing a bicycle parking frame, which comprises a base, wherein two sides of the upper end of the base are vertically provided with vertical rods, a supporting plate is fixedly connected between the vertical rods, a hydraulic cylinder is arranged in the middle of the supporting plate through a mounting plate, one end of the hydraulic cylinder, which is far away from the mounting plate, is fixedly connected with a top plate, a top plate is arranged below the top plate, the top plate and the top plate are connected through a reset compression spring, the reset compression spring is provided with a plurality of blocks, guide pillars are fixedly arranged on two sides of the bottom panel of the top plate, one end of the guide pillars, which is far away from the top plate, passes through the upper plate, a chute is arranged at the bottom of the upper plate, slide blocks are slidably arranged at two ends of the chute, a bending rod is connected between the two slide blocks, the two, the bearing plate upper end is equipped with the lower bolster, the shaping groove has been seted up in the middle of the lower bolster, the both sides in shaping groove have all been seted up and have been put the thing groove, just two put the symmetrical setting of thing groove.

As a preferred technical scheme of the utility model, two all set up threaded hole on the slider, and threaded hole internal thread installs adjusting bolt.

As a preferred technical scheme of the utility model, the compression spring that resets is provided with four at least, the supporting leg is installed to the bottom both sides of base, just be equipped with a plurality of damping spring in the base.

As a preferred technical scheme of the utility model, two guide pillar holes have been seted up on the lower bolster, just the guide pillar hole sets up with the guide pillar one-to-one of cope match-plate pattern.

As an optimal technical scheme of the utility model, the shaping groove sets up for semi-circular structure, the rod of bending corresponds the setting with the shaping groove.

The utility model discloses the beneficial effect who reaches is: the utility model discloses a bending device is used in production of bicycle jiffy stand, moreover, the steam cylinder is simple in structure, the bending effect is good, the effect is fast, when bending the work piece, place the work piece on putting the thing groove, through the reciprocating of the pneumatic cylinder of control, thereby make roof and cope match-plate pattern move downwards, make the compression spring that resets on the roof extrude downwards, guide pillar on the roof moves downwards simultaneously and inserts in the guide pillar hole, when the pneumatic cylinder moves downwards, drive the cope match-plate pattern and push down, thereby drive the rod of bending on the cope match-plate pattern and move downwards thereby extrude the work piece towards the shaping inslot, reach the purpose of bending, through the cover on the rod surface of bending is equipped with the slider, and be equipped with adjusting bolt on the slider, through rotating adjusting bolt, can fix the slider, thereby can press from both sides the work piece and press from both sides and make the rod of bending extrude downwards, better completion purpose of bending has improved work efficiency greatly, through be equipped with a plurality of damping spring in the base, can play certain buffering cushioning effect to the lower bolster, and further protect the lower bolster, pressure is too big when avoiding bending, causes the damage of work piece and lower bolster, leads to the unnecessary loss.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic structural view of the lower template of the present invention;

fig. 3 and fig. 1 are schematic diagrams of the upper plate structure of the present invention.

In the figure: 1. a base; 2. erecting a rod; 3. supporting legs; 4. a damping spring; 5. a pressure bearing plate; 6. a lower template; 7. a guide post hole; 8. mounting a template; 9. a top plate; 10. a guide post; 11. a return compression spring; 12. a support plate; 13. mounting a plate; 14. forming a groove; 15. a storage groove; 16. a chute; 17. bending the stick; 18. a slider; 19. adjusting the bolt; 20. and a hydraulic cylinder.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1

As shown in figures 1-3, a bending device for producing a bicycle parking frame comprises a base 1, two upright rods 2 are vertically arranged on two sides of the upper end of the base 1, a support plate 12 is fixedly connected between the upright rods 2 on two sides, a hydraulic cylinder 20 is arranged in the middle of the support plate 12 through a mounting plate 13, a top plate 9 is fixedly connected to one end, away from the mounting plate 13, of the hydraulic cylinder 20, an upper template 8 is arranged below the top plate 9, the top plate 9 is connected with the upper template 8 through a reset compression spring 11, a plurality of reset compression springs 11 are arranged, guide pillars 10 are fixedly arranged on two sides of a bottom panel of the top plate 9, one end, away from the top plate 9, of each guide pillar 10 penetrates through the upper template 8, a chute 16 is arranged at the bottom of the upper template 8, sliding blocks 18 are slidably arranged at two ends of the chute 16, the upper surface of the base 1 between the two side vertical rods 2 is provided with a bearing plate 5, the upper end of the bearing plate 5 is provided with a lower template 6, a forming groove 14 is formed in the middle of the lower template 6, the two sides of the forming groove 14 are both provided with object placing grooves 15, and the two object placing grooves 15 are symmetrically arranged.

Threaded holes are formed in the two sliding blocks 18, adjusting bolts 19 are installed in threaded holes, the reset compression springs 11 are at least four, a good buffering effect can be achieved when the lower template 8 is pressed down, supporting legs 3 are installed on two sides of the bottom of the base 1, a good supporting effect is achieved, a plurality of damping springs 4 are arranged in the base 1, a certain buffering and damping effect can be achieved on the lower template 6, further protection is achieved on the lower template 6, excessive pressure is avoided during bending, damage to workpieces and the lower template 6 is caused, unnecessary loss is caused, two guide pillar holes 7 are formed in the lower template 6, guide pillar holes 7 and guide pillars 10 of the upper template 8 are arranged in a one-to-one mode, downward extrusion of guide pillars 10 is facilitated, bending of the workpieces is promoted, the forming grooves 14 are arranged in a semicircular structure, and the bending rods 17 correspond to the forming grooves 14.

Specifically, the utility model discloses a bending device is used in bicycle jiffy stand production, simple structure, it is effectual to bend, it is fast to respond to, when bending the work piece, place the work piece on putting thing groove 15, through the reciprocating of pneumatic cylinder 20 of control, thereby make roof 9 and cope match-plate pattern 8 move down, make the compression spring that resets 11 on the roof 9 extrude downwards, simultaneously guide pillar 10 on the roof 9 moves down and inserts in the guide pillar hole 7, when pneumatic cylinder 20 moves down, drive cope match-plate pattern 8 and push down, thereby drive bending rod 17 on the cope match-plate pattern 8 and move down and thereby extrude the work piece in shaping groove 14, reach the purpose of bending, through the cover is equipped with slider 18 on bending rod 17 surface, and be equipped with adjusting bolt 19 on the slider 18, through rotating adjusting bolt 19, can fix slider 18, thereby can clamp the work piece and make bending rod 17 extrude downwards, the work piece can not be in disorder to reach fixed work piece's effect, better completion purpose of bending has improved work efficiency greatly, through be equipped with a plurality of damping spring 4 in base 1, can play certain buffering cushioning effect to lower bolster 6, and further protect lower bolster 6, pressure is too big when avoiding bending, causes the damage of work piece and lower bolster 6, leads to the unnecessary loss.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The bending device for producing the bicycle parking frame is characterized by comprising a base (1), upright rods (2) are vertically arranged on two sides of the upper end of the base (1), a supporting plate (12) is fixedly connected between the upright rods (2) on two sides, a hydraulic cylinder (20) is arranged in the middle of the supporting plate (12) through a mounting plate (13), a top plate (9) is fixedly connected to one end, away from the mounting plate (13), of the hydraulic cylinder (20), an upper template (8) is arranged below the top plate (9), the top plate (9) and the upper template (8) are connected through a reset compression spring (11), a plurality of reset compression springs (11) are arranged, guide pillars (10) are fixedly arranged on two sides of a bottom end panel of the top plate (9), one end, away from the top plate (9), of each guide pillar (10) penetrates through the upper template (8), a sliding groove (16) is formed in the bottom of the upper template, just sliding mounting has slider (18), two at the both ends of spout (16) be connected with bending rod (17) between slider (18), and two slider (18) all the cover is established at bending rod (17) surface, both sides base (1) upper surface between pole setting (2) is equipped with bearing plate (5), bearing plate (5) upper end is equipped with lower bolster (6), shaping groove (14) have been seted up in the middle of lower bolster (6), the both sides of shaping groove (14) have all been seted up and have been put thing groove (15), and two put thing groove (15) symmetry setting.

2. The bending device for producing the bicycle jiffy stand according to claim 1, wherein threaded holes are formed in the two sliding blocks (18), and adjusting bolts (19) are mounted in the threaded holes in a threaded manner.

3. The bending device for producing the bicycle jiffy stand according to claim 1, wherein the number of the reset compression springs (11) is at least four, the two sides of the bottom end of the base (1) are provided with the supporting legs (3), and the base (1) is internally provided with a plurality of damping springs (4).

4. The bending device for producing the bicycle jiffy stand according to claim 1, wherein the lower template (6) is provided with two guide post holes (7), and the guide post holes (7) are arranged in one-to-one correspondence with the guide posts (10) of the upper template (8).

5. The bending device for producing the bicycle jiffy stand as claimed in claim 1, wherein the forming groove (14) is arranged in a semicircular structure, and the bending roller (17) is arranged corresponding to the forming groove (14).