A rear longitudinal beam bending device with adaptive clamping function

Abstract

The utility model provides a kind of rear longitudinal beam bending device with self-adapting clamping function, belong to frame longitudinal beam technical field, to the bending device of existing bending device when using, it is inconvenient to bend the different positions of longitudinal beam, leading to the applicability of bending device is limited problem, the utility model passes through including workbench, the top left side of workbench is equipped with side fixed mechanism, the top of workbench is equipped with two groups of sliding mechanism, the top of two groups of sliding mechanism is equipped with support fixed mechanism symmetrically, the top rear of workbench is fixedly connected with rear plate, the top front of rear plate is equipped with moving mechanism, the bottom of moving mechanism is equipped with bending mechanism, wherein, the side of rear longitudinal beam is clamped and fixed by the side fixed mechanism, two groups of support fixed mechanism are used to clamp and fix the two sides of rear longitudinal beam bending position, solve the problem that existing bending device is inconvenient to bend the different positions of longitudinal beam.

Description

Technical Field

[0001] This utility model relates to the technical field of vehicle frame longitudinal beams, and specifically to a rear longitudinal beam bending device with adaptive clamping function. Background Technology

[0002] The chassis is the most important load-bearing component in a car, and the longitudinal beams of the chassis are one of the key parts. Therefore, the longitudinal beams play an important load-bearing role in a car. Side beam chassis, center beam chassis, and other types of chassis all contain longitudinal beams. During the production of chassis longitudinal beams, it is necessary to bend the longitudinal beams at designated locations.

[0003] Existing bending devices are not convenient for bending different positions of the longitudinal beam, resulting in limited applicability.

[0004] This invention proposes a rear longitudinal beam bending device with adaptive clamping function to solve the problem that existing bending devices are not convenient for bending different positions of the longitudinal beam. Utility Model Content

[0005] The purpose of this invention is to overcome the problem that existing bending devices in the background art are not convenient for bending different positions of the longitudinal beam, resulting in limited applicability of the bending device.

[0006] Based on the above technical concept, the technical solution adopted by this utility model is as follows:

[0007] A rear longitudinal beam bending device with adaptive clamping function includes a worktable. A lateral fixing mechanism is provided on the top left side of the worktable. Two sets of sliding mechanisms are provided on the top of the worktable. Support fixing mechanisms are symmetrically provided on the top of the two sets of sliding mechanisms. A rear plate is fixedly connected to the rear of the top of the worktable. A moving mechanism is provided on the top front of the rear plate. A bending mechanism is provided at the bottom of the moving mechanism. The lateral fixing mechanism clamps and fixes one side of the rear longitudinal beam. The two sets of support fixing mechanisms are used to clamp and fix both sides of the rear longitudinal beam at the bending position. The moving mechanism is used to adjust the position of the bending mechanism. The bending mechanism is used to press and bend the rear longitudinal beam.

[0008] Further defining the above technical solution, the side fixing mechanism includes a side plate, which is fixedly disposed on the top left side of the workbench. A side bottom plate is fixedly connected to the right side of the side plate. A side motor is provided on the top of the side plate. A side groove is provided on the right side of the side plate. A side lead screw is rotatably connected to the bottom of the inner cavity of the side groove, and the side fixing mechanism is installed thereon.

[0009] Further defining the above technical solution, the top of the side lead screw is connected to the bottom output end of the side motor through the side plate, a side slider is screwed to the outside of the side lead screw, and a side top plate is fixedly connected to the right side of the side slider, which drives the side top plate to move up and down.

[0010] Further defining the above technical solution, the sliding mechanism includes a sliding rod, a sliding groove is provided on the top of the worktable, the sliding rod is fixedly installed in the sliding groove, a sliding block is sleeved on the outside of the sliding rod, and the support and fixing mechanism includes a support plate, which drives the support plate to slide left and right.

[0011] Further defining the above technical solution, the support plate is fixedly mounted on the top of the sliding block, a support base plate is fixedly connected to the front of the support plate, a support motor is provided on the top of the support plate, a support groove is opened in the front of the support plate, a support screw is rotatably connected to the bottom of the inner cavity of the support groove, the top of the support screw passes through the support plate and is connected to the bottom output end of the support motor, a support slider is screwed to the outside of the support screw, and a support top plate is fixedly connected to the front of the support slider to clamp and fix the rear longitudinal beam.

[0012] Further defining the above technical solution, the moving mechanism includes a moving top plate, which is fixedly installed at the front top of the rear plate. A moving groove is provided at the bottom of the moving top plate. A moving screw is rotatably connected to the left side of the inner cavity of the moving groove. A moving motor is provided on the right side of the inner cavity of the moving groove. The left output end of the moving motor is connected to the moving screw. A moving slider is screwed to the outer side of the moving screw. The bending mechanism includes a hydraulic cylinder, which drives the hydraulic cylinder to move left and right.

[0013] Further defining the above technical solution, the hydraulic cylinder is fixedly mounted at the bottom of the movable slider, and a bending top plate is provided at the bottom output end of the hydraulic cylinder. An arc-shaped block is fixedly mounted at the bottom of the bending top plate to press and bend the rear longitudinal beam.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] High applicability: When using, place one side of the rear longitudinal beam between the side bottom plate and the side top plate. Start the side motor to drive the top plate to move downwards, pressing and fixing one side of the rear longitudinal beam. Slide the two sets of support plates to move the two sets of support bottom plates to the left and right sides of the rear longitudinal beam where it needs to be bent. Control the two sets of support motors to drive the two sets of support top plates to move downwards, pressing and fixing both sides of the rear longitudinal beam at the bending position. Start the moving motor to drive the hydraulic cylinder to move left and right, moving the arc block to the top of the bending position. Start the hydraulic cylinder to drive the arc block to move downwards, bending the rear longitudinal beam. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of a rear longitudinal beam bending device with adaptive clamping function according to this utility model.

[0018] Figure 2 This is a schematic diagram of the workbench structure of a rear longitudinal beam bending device with adaptive clamping function according to this utility model.

[0019] Figure 3 This is a schematic diagram of the structure of a longitudinal beam bending device with adaptive clamping function in frontal section according to the present invention.

[0020] Explanation of reference numerals in the attached drawings: 1. Workbench; 101. Sliding groove; 2. Side fixing mechanism; 201. Side plate; 202. Side bottom plate; 203. Side motor; 204. Side groove; 205. Side lead screw; 206. Side slider; 207. Side top plate; 3. Sliding mechanism; 301. Sliding rod; 302. Sliding block; 4. Support fixing mechanism; 401. Support plate; 402. Support bottom plate; 403. Support motor; 404. Support groove; 405. Support lead screw; 406. Support slider; 407. Support top plate; 5. Rear plate; 6. Moving mechanism; 601. Moving top plate; 602. Moving groove; 603. Moving lead screw; 604. Moving motor; 605. Moving slider; 7. Bending mechanism; 701. Hydraulic cylinder; 702. Bending top plate; 703. Arc block. Detailed Implementation

[0021] The following is in conjunction with the appendix Figures 1-3 The present invention will be described in further detail below.

[0022] Example 1: This example provides a rear longitudinal beam bending device with adaptive clamping function, such as... Figure 1As shown, this invention solves the problem that existing bending devices are inconvenient for bending different positions of the longitudinal beam, resulting in limited applicability. It includes a workbench 1, a side fixing mechanism 2 on the top left side of the workbench 1, two sets of sliding mechanisms 3 on the top of the workbench 1, and symmetrical support fixing mechanisms 4 on the top of the two sets of sliding mechanisms 3. A rear plate 5 is fixedly connected to the rear top of the workbench 1, a moving mechanism 6 is located at the top front of the rear plate 5, and a bending mechanism 7 is located at the bottom of the moving mechanism 6. The side fixing mechanism 2 clamps and fixes one side of the rear longitudinal beam, the two sets of support fixing mechanisms 4 clamp and fix both sides of the bending position of the rear longitudinal beam, the moving mechanism 6 adjusts the position of the bending mechanism 7, and the bending mechanism 7 presses and bends the rear longitudinal beam.

[0023] Combination Figures 1-3 In an embodiment of this utility model, the lateral fixing mechanism 2 includes a side plate 201, which is fixedly disposed on the top left side of the workbench 1. A side bottom plate 202 is fixedly connected to the right side of the side plate 201. A lateral motor 203 is disposed on the top of the side plate 201. A lateral groove 204 is formed on the right side of the side plate 201. A lateral lead screw 205 is rotatably connected to the bottom of the inner cavity of the lateral groove 204. The top of the lateral lead screw 205 passes through the side plate 201 and is connected to the bottom output end of the lateral motor 203. A screw is threaded onto the outer side of the lateral lead screw 205. A side slider 206 is fixedly connected to a side top plate 207 on its right side. The sliding mechanism 3 includes a sliding rod 301. A sliding groove 101 is provided on the top of the worktable 1, and the sliding rod 301 is fixedly installed within the sliding groove 101. A sliding block 302 is sleeved on the outer side of the sliding rod 301. The support and fixing mechanism 4 includes a support plate 401, which is fixedly installed on top of the sliding block 302. A support base plate 402 is fixedly connected to the front of the support plate 401, and a support motor 4 is located on the top of the support plate 401. 03. A support groove 404 is provided at the front of the support plate 401. A support screw 405 is rotatably connected to the bottom of the inner cavity of the support groove 404. The top of the support screw 405 passes through the support plate 401 and is connected to the bottom output end of the support motor 403. A support slider 406 is screwed to the outside of the support screw 405. A support top plate 407 is fixedly connected to the front of the support slider 406. The moving mechanism 6 includes a moving top plate 601, which is fixedly installed at the front top of the rear plate 5. A moving top plate 601 is provided at the bottom of the moving top plate 601. The moving groove 602 has a moving screw 603 rotatably connected to the left side of its inner cavity, and a moving motor 604 is provided on the right side of its inner cavity. The left output end of the moving motor 604 is connected to the moving screw 603. A moving slider 605 is screwed to the outside of the moving screw 603. The bending mechanism 7 includes a hydraulic cylinder 701, which is fixedly installed at the bottom of the moving slider 605. A bending top plate 702 is provided at the bottom output end of the hydraulic cylinder 701, and an arc-shaped block 703 is fixedly provided at the bottom of the bending top plate 702.

[0024] In use, one side of the rear longitudinal beam is passed through the top of the two sets of support base plates 402 and placed between the side base plate 202 and the side top plate 207. The side motor 203 is started to drive the side screw 205 to rotate in the forward direction. The side screw 205 drives the side slider 206 to rotate. The side slider 206 is a square block and is slidably connected in the side groove 204. Under the limit of the side groove 204, the side slider 206 moves downward, driving the side top plate 207 to move downward, cooperating with the side base plate 202 to press and fix one side of the rear longitudinal beam.

[0025] Two sets of support plates 401 are moved separately, which in turn drive two sets of sliding blocks 302 to move. Two sets of sliding rods 301 limit the movement of the two sets of sliding blocks 302, ensuring that the two sets of support plates 401 always move in a straight line. The two sets of support plates 401 are moved to the left and right sides of the bending position of the rear longitudinal beam. The support motor 403 is started to drive the support screw 405 to rotate in the forward direction. The support screw 405 drives the support slider 406 to rotate. The support slider 406 is a square block and is slidably connected in the support groove 404. Under the limit of the support groove 404, the support slider 406 moves downward, driving the support top plate 407 to move downward, cooperating with the support bottom plate 402 to press and fix one side of the bending position of the rear longitudinal beam. The two sets of support motors 403 are started to drive the two sets of support screws 405 to rotate in the forward direction, thereby pressing and fixing the left and right sides of the bending position of the rear longitudinal beam to prevent the rear longitudinal beam from shaking during the bending process.

[0026] The starting motor 604 drives the moving screw 603 to rotate forward. The moving screw 603 drives the moving slider 605 to rotate. The moving slider 605 is a square block and is slidably connected in the moving groove 602. Under the limit of the moving groove 602, the moving slider 605 moves to the right, driving the hydraulic cylinder 701 to move to the left. The hydraulic cylinder 701 drives the arc block 703 to move to the left, moving the arc block 703 directly above the bending position of the rear longitudinal beam. The starting hydraulic cylinder 701 drives the bending top plate 702 to move downward. The bending top plate 702 drives the arc block 703 to move downward. The arc block 703 moves downward and contacts the rear longitudinal beam, applying pressure to the rear longitudinal beam for pressing and bending.

[0027] The motors in this device are all existing technology and can rotate in both directions. The input terminals of the electrical equipment in this device are all electrically connected to an external power source.

[0028] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A rear longitudinal beam bending device with adaptive clamping function, comprising a worktable (1). Its features are: The workbench (1) has a side fixing mechanism (2) on the top left side, two sets of sliding mechanisms (3) on the top of the workbench (1), and a support fixing mechanism (4) symmetrically provided on the top of the two sets of sliding mechanisms (3). A back plate (5) is fixedly connected to the top rear of the workbench (1). A moving mechanism (6) is provided on the front top of the back plate (5), and a bending mechanism (7) is provided at the bottom of the moving mechanism (6). The side fixing mechanism (2) clamps and fixes one side of the rear longitudinal beam, the two sets of support fixing mechanisms (4) are used to clamp and fix both sides of the bending position of the rear longitudinal beam, the moving mechanism (6) is used to adjust the position of the bending mechanism (7), and the bending mechanism (7) is used to press and bend the rear longitudinal beam.

2. The rear longitudinal beam bending device with adaptive clamping function according to claim 1, characterized in that: The side fixing mechanism (2) includes a side plate (201), which is fixedly installed on the top left side of the workbench (1). A side bottom plate (202) is fixedly connected to the right side of the side plate (201). A side motor (203) is provided on the top of the side plate (201). A side groove (204) is provided on the right side of the side plate (201). A side lead screw (205) is rotatably connected to the bottom of the inner cavity of the side groove (204).

3. The rear longitudinal beam bending device with adaptive clamping function according to claim 2, characterized in that: The top of the side screw (205) is connected to the bottom output end of the side motor (203) through the side plate (201). A side slider (206) is screwed to the outside of the side screw (205). A side top plate (207) is fixedly connected to the right side of the side slider (206).

4. The rear longitudinal beam bending device with adaptive clamping function according to claim 1, characterized in that: The sliding mechanism (3) includes a sliding rod (301), the top of the workbench (1) is provided with a sliding groove (101), the sliding rod (301) is fixedly installed in the sliding groove (101), and a sliding block (302) is sleeved on the outside of the sliding rod (301). The support and fixing mechanism (4) includes a support plate (401).

5. A rear longitudinal beam bending device with adaptive clamping function according to claim 4, characterized in that: The support plate (401) is fixedly mounted on the top of the sliding block (302). A support base plate (402) is fixedly connected to the front of the support plate (401). A support motor (403) is provided on the top of the support plate (401). A support groove (404) is provided in the front of the support plate (401). A support screw (405) is rotatably connected to the bottom of the inner cavity of the support groove (404). The top of the support screw (405) passes through the support plate (401) and is connected to the bottom output end of the support motor (403). A support slider (406) is screwed to the outside of the support screw (405). A support top plate (407) is fixedly connected to the front of the support slider (406).

6. A rear longitudinal beam bending device with adaptive clamping function according to claim 1, characterized in that: The moving mechanism (6) includes a moving top plate (601), which is fixedly installed at the front top of the rear plate (5). A moving groove (602) is provided at the bottom of the moving top plate (601). A moving screw (603) is rotatably connected to the left side of the inner cavity of the moving groove (602). A moving motor (604) is provided on the right side of the inner cavity of the moving groove (602). The left output end of the moving motor (604) is connected to the moving screw (603). A moving slider (605) is screwed to the outside of the moving screw (603). The bending mechanism (7) includes a hydraulic cylinder (701).

7. A rear longitudinal beam bending device with adaptive clamping function according to claim 6, characterized in that: The hydraulic cylinder (701) is fixedly installed at the bottom of the movable slider (605). The bottom output end of the hydraulic cylinder (701) is provided with a bending top plate (702), and the bottom of the bending top plate (702) is fixedly provided with an arc block (703).

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