CN214556849U

CN214556849U - Bender location frock

Info

Publication number: CN214556849U
Application number: CN202120053021.5U
Authority: CN
Inventors: 蒋佳伶
Original assignee: Chongqing Jimao Auto Parts Manufacturing Co ltd
Current assignee: Chongqing Jimao Auto Parts Manufacturing Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-11-02
Anticipated expiration: 2031-01-07

Abstract

The utility model relates to a bender field specifically discloses bender location frock, including positioning seat, alignment arm and connecting rod, the connecting rod top articulates in alignment arm, bottom and articulates in the positioning seat, the one end of alignment arm is the lift end, the other end is the location end, the lift end even has the lift driving piece that is used for driving its lift, the location end even has the location head that can insert the plate mounting hole downwards. Adopt the utility model discloses can realize the accurate positioning in the process of bending of connecting plate.

Description

Bender location frock

Technical Field

The utility model belongs to the technical field of the bender, concretely relates to bender location frock.

Background

The connecting plate of the heavy-duty car is used for connecting a car beam, the connecting plate is in a long bent plate shape, the cross section of the connecting plate is in an L shape of 90 degrees, and a plurality of mounting holes are formed in the connecting plate and used for connecting other components.

The forming process of the connecting plate comprises the working procedures of plate punching, gas cutting, bending and the like, wherein the bending is one of the key working procedures of the forming of the connecting plate and has important influence on the performance of the connecting plate.

In the bending process, bending forming is realized through a bending machine, and the plate which is subjected to gas cutting and is shown in fig. 1 is bent to 90 degrees through the bending machine, so that the final shape of the connecting plate is formed.

Traditional bender lacks the special location structure to heavy type car connecting plate bending, bends along the central line of connecting plate for guaranteeing bending of plate, must guarantee that the plate pinpoints on the bender, and for this reason, the applicant considers designing a bender location frock, can realize the pinpointing in the process of bending of connecting plate.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide a location frock of bending of heavy-duty car connecting plate of being exclusively used in can realize the accurate positioning of connecting plate in the process of bending.

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

bender location frock, including positioning seat, location arm and connecting rod, the connecting rod top articulates in location arm, bottom and articulates in the positioning seat, the one end of location arm is lift end, the other end is the location end, it has the lift driving piece that is used for driving its lift to go up and down to link to go up and down the end, the location end links has the location head that can insert the plate mounting hole downwards.

Furthermore, the middle part of the positioning arm is in an upward arched shape.

Further, the lifting driving piece comprises a base and a lifting driving cylinder arranged on the base, a U-shaped groove is fixed at the free end of a piston rod of the lifting driving cylinder, and the lifting end of the positioning arm is rotatably connected to the inner side of the U-shaped groove.

Further, the connecting rod is a strip plate-shaped structure and is integrally arc-shaped.

Furthermore, the number of the connecting rods is two, and the two connecting rods are respectively connected to two sides of the positioning arm.

Further, the positioning tool further comprises a transverse adjusting mechanism.

Further, the transverse adjusting mechanism comprises a transverse guide rail, the transverse guide rail extends along the transverse direction of the bending machine, the base is arranged on the transverse guide rail in a sliding mode, and a transverse locking mechanism matched with the transverse guide rail is arranged between the base and the transverse guide rail.

Further, the positioning tool further comprises a longitudinal adjusting mechanism.

Further, longitudinal adjusting mechanism includes the longitudinal rail, the longitudinal rail is along the longitudinal extension of bender, cross rail sliding connection is in on the longitudinal rail, just cross rail even has the vertical locking mechanism who is used for realizing its locking on the longitudinal rail.

Furthermore, the positioning head is detachably connected to the positioning end of the positioning arm.

The beneficial effects of the utility model reside in that:

after the plate of waiting to bend is arranged in the workstation of bender, the lift end through lift driving piece drive location arm descends, make the location head on the lift end of location arm descend, if the location head can insert the mounting hole on the plate, show that the position of location arm on the workstation of bender is accurate, if the location head can not insert the mounting hole on the plate, show that the position of location arm on the workstation of bender has the deviation, remove the plate slightly this moment, make the location head can insert in the mounting hole of plate, thereby accomplish the accurate positioning to the plate. Through the setting of above-mentioned location frock, the location of plate on the workstation of bender is accurate, improves efficiency and the precision of bending to the plate.

Drawings

Fig. 1 is a schematic structural diagram of a connecting plate in the prior art.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is an enlarged view of the positioning tool in fig. 2.

Wherein the reference numerals include: the bending machine comprises a plate 100, a bending die 2, a bending machine positioning tool 6, a transverse guide rail 601, a strip-shaped groove 602, a base 603, a bolt 604, a lifting driving cylinder 605, a U-shaped groove 606, a supporting shaft 607, a positioning arm 608, a positioning head 609, a connecting rod 610 and a positioning seat 611.

Detailed Description

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

In the specific implementation: as shown in fig. 2, the bending machine positioning tool 6 is installed behind the bending die 2 on the workbench of the bending machine (the direction in which the worker feeds the plate 100 into the workbench of the bending machine is the front of the workbench), and the matching structure between the positioning tool and the bending die 2 on the workbench is shown in fig. 2.

The specific structure of the positioning tool is shown in fig. 3, and the positioning tool comprises a base 603, a lifting driving cylinder 605, a U-shaped groove 606, a positioning seat 611, a positioning arm 608 and a connecting rod 610, wherein a cylinder body of the lifting driving cylinder 605 is mounted on the base 603, the U-shaped groove 606 is fixed at a free end of a piston rod of the lifting driving cylinder 605, one end of the positioning arm 608 is a lifting end, the other end of the positioning arm 608 is a positioning end, the positioning end is provided with a positioning head 609 capable of being inserted into a mounting hole of the plate 100 downwards, the lifting end is provided with a through hole, a supporting shaft 607 penetrates through the through hole, the lifting end of the positioning arm 608 can rotate around the supporting shaft 607, and two ends of the supporting shaft 607 are respectively fixed on the inner side of the UU-shaped groove 606.

The number of the connecting rods 610 is two, the two connecting rods 610 are respectively located on two sides of the positioning arm 608, the top end of each connecting rod 610 is hinged to the positioning arm 608, the bottom end of each connecting rod 610 is hinged to the positioning seat 611, and the positioning seat 611 is fixed on the cylinder body of the air cylinder. In practice, the connecting rod 610 has a long plate-like structure, and the whole connecting rod is arc-shaped.

The middle part of the positioning arm 608 is in an upward arched shape, and the arched shape can prevent the positioning arm 608 from affecting other parts on the bending machine in the moving process.

The positioning head 609 is detachably connected to the positioning end of the positioning arm 608, and the detachable specific mode is as follows: the positioning end of the positioning arm 608 is first drilled and the positioning head 609 is then inserted into the hole. The positioning head 609 is detachable, and an appropriate positioning head 609 can be selected according to the shape and the size of the mounting hole on different plate members 100, so that better positioning is realized.

The location frock still even has horizontal adjustment mechanism, can adjust the position of location frock on the plate 100 is horizontal (plate 100 width direction) through horizontal adjustment mechanism to be applicable to the location of the plate 100 of different models or different grade type, application scope is wider.

The transverse adjusting mechanism comprises a transverse guide rail 601, the cross section of the transverse guide rail 601 is in a U shape with an open top, the transverse guide rail 601 transversely extends along the bending machine, a base 603 is connected to the transverse guide rail 601 in a sliding mode, the base 603 is connected with a transverse locking mechanism used for achieving locking on the transverse guide rail 601, the transverse locking mechanism comprises a strip-shaped groove 602 formed in the transverse guide rail 601, and a bolt 604 penetrates through the strip-shaped groove 602 and is locked through a nut, so that the base 603 is fixed on the transverse guide rail 601.

In the implementation, a plurality of positioning tools may be used to position a plurality of mounting holes on the board 100, as shown in fig. 2, two positioning tools are used in this embodiment to position.

Before bending the plate 100, the position of the positioning tool on the transverse direction of the bending machine is adjusted according to the position of the mounting hole on the actual plate 100, so that the positioning head 609 can be matched with the position of the mounting hole on the plate 100.

During bending, a worker places the plate 100 on a bending die 2 of a bending machine workbench, then the lifting driving cylinder 605 works, the positioning head 609 of the positioning end of the positioning arm 608 is driven to descend, if the positioning head 609 can be downwards inserted into the mounting hole of the plate 100, the positioning accuracy of the plate 100 is shown, if the positioning head 609 cannot be downwards inserted into the mounting hole of the plate 100, the deviation of the plate 100 in positioning is shown, at the moment, the worker slightly moves the plate 100, the positioning head 609 can be downwards inserted into the mounting hole of the plate 100, the positioning of the plate 100 is realized, and after the positioning is completed, the lifting driving cylinder 605 drives the positioning head 609 of the positioning end of the positioning arm 608 to ascend and leave the plate 100. The bending machine can then perform a bending operation to form the desired web configuration. And after the bending is finished, the worker takes the connecting plate which is bent from the workbench of the bending machine.

Example two

The difference between this embodiment and the first embodiment is: the plate 100 positioning device is further provided with a longitudinal adjusting mechanism (not shown in the figure), and the position of the positioning tool in the longitudinal direction (the length direction of the plate 100) of the plate 100 can be adjusted through the longitudinal adjusting mechanism, so that the plate 100 positioning device is suitable for positioning plates 100 of different types or different types, and is wider in application range.

The longitudinal adjusting mechanism comprises a longitudinal guide rail, the cross section of the longitudinal guide rail is also in a U shape with an open top, the longitudinal guide rail extends along the longitudinal direction of the bending machine, the transverse guide rail 601 is connected to the longitudinal guide rail in a sliding mode, the transverse guide rail 601 is connected with a longitudinal locking mechanism used for achieving locking on the longitudinal guide rail, and the longitudinal locking mechanism is achieved through a structure that a strip-shaped groove 602 similar to the transverse locking mechanism is matched with a bolt 604 nut.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the technical scope of the present invention, and the technical scope of the present invention is also considered to fall into the scope of the claims.

Claims

1. Bender location frock, its characterized in that, including positioning seat, location arm and connecting rod, the connecting rod top articulates in location arm, bottom and articulates in the positioning seat, the one end of location arm is lift end, the other end is the location end, the lift end even has the lift driving piece that is used for driving its lift, the location end even has the location head that can insert the plate mounting hole downwards.

2. The bending machine positioning tool according to claim 1, wherein the middle portion of the positioning arm is in an upwardly arched shape.

3. The bending machine positioning tool according to claim 2, wherein the lifting driving member comprises a base and a lifting driving cylinder arranged on the base, a U-shaped groove is fixed at a free end of a piston rod of the lifting driving cylinder, and a lifting end of the positioning arm is rotatably connected to the inner side of the U-shaped groove.

4. The bending machine positioning tool according to claim 3, wherein the connecting rod is of an elongated plate-shaped structure and is integrally arc-shaped.

5. The bending machine positioning tool according to claim 4, wherein the number of the connecting rods is two, and the two connecting rods are respectively connected to two sides of the positioning arm.

6. The bending machine positioning tool according to claim 5, further comprising a transverse adjusting mechanism.

7. The bending machine positioning tool according to claim 6, wherein the transverse adjusting mechanism comprises a transverse guide rail extending in the transverse direction of the bending machine, and the base is slidably arranged on the transverse guide rail and provided with a transverse locking mechanism matched with the transverse guide rail.

8. The bending machine positioning tool according to claim 7, further comprising a longitudinal adjusting mechanism.

9. The bending machine positioning tool according to claim 8, wherein the longitudinal adjusting mechanism comprises a longitudinal guide rail extending in the longitudinal direction of the bending machine, the transverse guide rail is slidably connected to the longitudinal guide rail, and the transverse guide rail is connected with a longitudinal locking mechanism for locking the transverse guide rail on the longitudinal guide rail.

10. The bending machine positioning tool according to claim 9, wherein the positioning head is detachably connected to a positioning end of the positioning arm.