CN209886545U

CN209886545U - Protection device for bending machine

Info

Publication number: CN209886545U
Application number: CN201920629829.6U
Authority: CN
Inventors: 王强
Original assignee: Jining Yongwang Machinery Co Ltd
Current assignee: Jining Yongwang Machinery Co Ltd
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-01-03
Anticipated expiration: 2029-05-06

Abstract

The utility model relates to a protective device for bending machine, which comprises a bending machine body, wherein one side of the bending machine body is slidably provided with a pressing plate, and the bending machine body is also provided with a workbench, the workbench is positioned under the pressing plate, two sliding shafts are arranged on one side adjacent to the pressing plate, a shaft sleeve is slidably sleeved outside the sliding shafts, the rear side of the shaft sleeve is fixedly connected with the pressing plate through a transverse rod, one side of the shaft sleeve is fixedly connected with an L-shaped supporting rod, the bottom end of the longer edge of the L-shaped supporting rod is connected in the sleeve in a penetrating way and is connected with a transverse plate, the transverse plate is slidably connected with the inner wall of the sleeve, the bottom of the sleeve is fixedly connected with a first vertical rod, the protective plate is arranged, the protective plate is linked with the protective plate, on one hand, the protective plate is lifted to prevent the hand, avoid the panel upset to accidentally injure staff.

Description

Protection device for bending machine

Technical Field

The utility model relates to a protector for bender belongs to bender equipment technical field.

Background

The bending machine is a machine capable of bending a thin plate, and mainly structurally comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and consists of a lower die and a pressing plate, a base is connected with the clamping plate through a hinge and consists of a seat shell, a coil and a cover plate, the coil is arranged in a recess of the seat shell, and the cover plate covers the top of the recess. When the clamping device is used, the coil is electrified by the lead, and the attraction is generated on the pressing plate after the coil is electrified, so that the thin plate between the pressing plate and the lower die is clamped. Due to the adoption of electromagnetic force clamping, the pressing plate can be made into various workpiece requirements, and the workpiece with the side wall can be processed.

When the existing bending machine is used for bending plates, the plates positioned outside the bending machine can be reversed, an operator is easily accidentally injured by the plates when being close to the bending machine, unnecessary damage is caused, and if the operator uses the bending machine to place hands between a lower die and a pressing plate, more serious safety accidents can be caused during bending.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, and provide a protective device for a bending machine, the utility model provides a protective plate, and the movement of the pressing plate is linked with the protective plate, when the pressing plate moves downwards, the shaft sleeve slides downwards along with the pressing plate, the L-shaped support rod moves downwards along with the shaft sleeve, at the moment, the transverse plate slides on the inner wall of the sleeve, when the transverse plate slides for a certain distance until the transverse plate contacts the inner bottom of the sleeve, the sleeve and the first vertical rod move downwards, so that the first rack moves downwards, the sleeve is arranged, the purpose of the sleeve is that when the position of the pressing plate is higher, the protective plate does not need to be lifted, and the length of the sleeve can determine when the protective plate is lifted, the gear rotates to drive the second rack to move upwards, so that the second vertical rod drives the, on the other hand, the protective device plays a role in protecting the working personnel, avoids the working personnel from being accidentally injured by turning the plate, and can effectively solve the problems in the background technology.

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

a protection device for a bending machine comprises a bending machine body, wherein a pressing plate is arranged on one side of the bending machine body in a sliding mode, a workbench is further arranged on the bending machine body and located under the pressing plate, two sliding shafts are arranged on one adjacent side of the pressing plate, a shaft sleeve is slidably sleeved on the outer side of each sliding shaft, the rear side of each shaft sleeve is fixedly connected with the corresponding pressing plate through a cross rod, an L-shaped supporting rod is fixedly connected to one side of each shaft sleeve, the bottom end of the longer edge of each L-shaped supporting rod is connected into a sleeve in a penetrating mode and connected with a cross plate in a sliding mode, the cross plate is slidably connected with the inner wall of the sleeve in a sliding mode, a first vertical rod is fixedly connected to the bottom of the sleeve, the bottom end of the first vertical rod penetrates through the top surface of the workbench and extends to the inner portion of the workbench, the top end of the second rack is fixedly connected with a second vertical rod, and the top end of the second vertical rod penetrates through the top surface of the workbench and is connected with a protection plate.

Furthermore, the top of the workbench is embedded with a first sliding sleeve and a second sliding sleeve, and the first sliding sleeve and the second sliding sleeve are respectively sleeved outside the first vertical rod and the second vertical rod.

Further, the bottom of the sliding shaft is provided with a limiting block.

Further, the top of the sleeve is provided with an opening for the L-shaped supporting rod to pass through, and the size of the transverse plate is larger than that of the opening.

Further, the center of the gear is connected with the inner wall of the workbench through a rotating shaft in a switching mode.

Further, the two L-shaped supporting rods are symmetrically arranged about the center line of the bending machine body.

The utility model discloses beneficial effect: the utility model discloses a set up the guard plate, and with the removal and the guard plate linkage of clamp plate, the clamp plate lapse is followed to the axle sleeve when clamp plate lapse, L shape branch is followed axle sleeve lapse, the diaphragm slides at the sleeve inner wall this moment, when the diaphragm slides one section distance until the diaphragm contacts the interior bottom of sleeve, sleeve and first montant lapse, make first rack lapse, set up telescopic aim at when the position of clamp plate is higher, the guard plate does not need to rise, and telescopic length can decide when the guard plate rises, gear revolve drives second rack lapse, consequently, make the second montant drive the guard plate and rise, consequently the utility model discloses an aspect guard plate rises and prevents that the staff hand from placing on the workstation, and the other party plays the guard action to the staff, avoids the panel upset to accidentally injure the staff.

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.

Fig. 1 is a side view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a side sectional view of the working table of the present invention.

Reference numbers in the figures: 1. a bending machine body; 2. pressing a plate; 3. a work table; 4. a slide shaft; 5. a shaft sleeve; 6. a cross bar; 7. a sleeve; 8. a transverse plate; 9. a first vertical bar; 10. a first rack; 11. a gear; 12. a second rack; 13. a second vertical bar; 14. a protection plate; 15. a limiting block; 16. a sleeve.

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.

As shown in fig. 1-3, a protection device for bending machine comprises a bending machine body 1, a pressing plate 2 is slidably disposed on one side of the bending machine body 1, a workbench 3 is further disposed on the bending machine body 1, the workbench 3 is located under the pressing plate 2, two sliding shafts 4 are disposed on one adjacent side of the pressing plate 2, a shaft sleeve 5 is slidably sleeved on the outer side of each sliding shaft 4, the rear side of the shaft sleeve 5 is fixedly connected with the pressing plate 2 through a cross rod 6, an L-shaped supporting rod 7 is fixedly connected to one side of the shaft sleeve 5, the bottom end of the longer side of the L-shaped supporting rod 7 is connected in a sleeve 16 in a penetrating manner and connected with a transverse plate 8, the transverse plate 8 is slidably connected with the inner wall of the sleeve 16, a first vertical rod 9 is fixedly connected to the bottom of the sleeve 16, the bottom end of the first vertical rod 9 penetrates through the top surface of the workbench 3 and extends to, first rack 10 one side meshing is connected with gear 11, gear 11 opposite side meshing is connected with second rack 12, the rigid coupling in second rack 12 top has second montant 13, just second montant 13 top passes the top surface of workstation 3 is connected with guard plate 14.

3 tops of workstation embedding is equipped with first sliding sleeve and second sliding sleeve, just first sliding sleeve, second sliding sleeve overlap respectively and locate first montant 9, the 13 outsides of second montant, first sliding sleeve, second sliding sleeve play the guide effect for the slip of first montant 9,

second montant

13, 4 bottoms of slide shaft are equipped with stopper 15, the maximum displacement distance of

restriction axle sleeve

5, 16 tops of sleeve are equipped with the confession the opening that L shape branch 7 passed, just the size of diaphragm 8 is greater than the opening, gear 11 center department through the pivot with the inner wall switching of workstation 3, gear 11 can be driven rotatoryly by the removal of first rack 10, two L shape branch 7 about the central line symmetry of bender body 1 sets up.

The utility model discloses the theory of operation: when the utility model works, the pressing plate 2 moves downwards to bend the plate on the working table 3, at the moment, the shaft sleeve 5 slides downwards along with the pressing plate 2, the L-shaped supporting rod 7 moves downwards along with the shaft sleeve 5, at the moment, the transverse plate 8 slides on the inner wall of the sleeve 16, when the cross plate 8 slides a distance until the cross plate 8 contacts the bottom inside the sleeve 16, the sleeve 16 and the first vertical rod 9 move downwards, so that the first rack 10 moves downwards, the sleeve 16 is arranged in order that when the position of the pressing plate 2 is high, the protection plate 14 does not need to be lifted, and the length of the sleeve 16 can determine when the protection plate 14 is lifted, the gear 11 rotates to drive the second rack 12 to move upwards, consequently make second montant 13 drive guard plate 14 and rise, guard plate 14 rises on the one hand and prevents that the staff hand from placing on workstation 3, and on the other hand plays the guard action to the staff, avoids the panel upset to accidentally injure the staff.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a protector for bender, includes bender body (1), its characterized in that: the bending machine is characterized in that a pressing plate (2) is arranged on one side of a bending machine body (1) in a sliding mode, a workbench (3) is further arranged on the bending machine body (1), the workbench (3) is located under the pressing plate (2), two sliding shafts (4) are arranged on one side adjacent to the pressing plate (2), a shaft sleeve (5) is sleeved on the outer side of each sliding shaft (4) in a sliding mode, the rear side of each shaft sleeve (5) is fixedly connected with the corresponding pressing plate (2) through a transverse rod (6), an L-shaped supporting rod (7) is fixedly connected to one side of each shaft sleeve (5), the bottom end of the longer side of each L-shaped supporting rod (7) is connected into a sleeve (16) in a penetrating mode and connected with a transverse plate (8), the transverse plate (8) is connected with the inner wall of the sleeve (16) in a sliding mode, a first vertical rod (9) is fixedly connected to the bottom of the sleeve (16), the top surface of the workbench (3) is, first rack (10) one side meshing is connected with gear (11), gear (11) opposite side meshing is connected with second rack (12), second rack (12) top rigid coupling has second montant (13), just second montant (13) top is passed the top surface of workstation (3) is connected with guard plate (14).

2. The protecting device for the bending machine according to claim 1, wherein: the top of the workbench (3) is embedded with a first sliding sleeve and a second sliding sleeve, and the first sliding sleeve and the second sliding sleeve are respectively sleeved outside the first vertical rod (9) and the second vertical rod (13).

3. The protecting device for the bending machine according to claim 1, wherein: the bottom of the sliding shaft (4) is provided with a limiting block (15).

4. The protecting device for the bending machine according to claim 1, wherein: an opening for the L-shaped supporting rod (7) to penetrate through is formed in the top of the sleeve (16), and the size of the transverse plate (8) is larger than that of the opening.

5. The protecting device for the bending machine according to claim 1, wherein: the center of the gear (11) is connected with the inner wall of the workbench (3) through a rotating shaft in a switching way.

6. The protecting device for the bending machine according to claim 1, wherein: the two L-shaped supporting rods (7) are symmetrically arranged around the center line of the bending machine body (1).