Automobile frame bending equipment
The driving motor and the working motor drive the clamping block and the positioning block to flip, and combined with the downward pressure of the lifting platform and the bending frame, the problem of mold angle fixation is solved, and the stable positioning and multi-angle bending of the automobile beam are achieved.
Patent Information
- Application Number
- CN202422283218.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The existing automotive beam bending equipment has fixed mold angles, making it difficult to adjust stably, resulting in inconvenient bending.
The drive motor and the working motor drive the flip and move of the clamping block and the positioning block, and combine the downward pressure of the lifting platform and the bending frame to achieve multi-angle bending of the beam.
It realizes stable positioning and multi-angle bending of the car beam, improving the flexibility and accuracy of bending.
Smart Images

Figure CN223171688U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of automobile girder processing, in particular to an automobile girder bending device. Background Art
[0002] Automobile girder plates are mainly used to manufacture structural components such as automobile longitudinal beams, cross beams, front and rear axles, and bumpers. The thickness is generally four to eight millimeters. It is a steel type with a large demand and relatively high performance index requirements in automobile structural steel plates. The girder is the main load-bearing component of a freight car. When the girder is bent at a fixed angle, the bending method is mostly that a fixed push rod bends on the die, which is not convenient to adjust the angle of the die and not convenient to perform stable bending. Content of the Utility Model
[0003] To solve the technical problems that when the girder is bent at a fixed angle, the bending method is mostly that a fixed push rod bends on the die, which is not convenient to adjust the angle of the die and not convenient to perform stable bending, the utility model provides an automobile girder bending device.
[0004] The utility model is realized by adopting the following technical solutions: an automobile girder bending device, including a device main body, an installation bracket is installed at the bottom end of the device main body, and the device main body includes a girder bending mechanism and a girder positioning mechanism;
[0005] The girder positioning mechanism includes:
[0006] A driving motor, the driving motor is fixedly connected above the installation bracket; a driving rod, the driving rod is connected to the outside of the driving motor; a limiting sleeve, the limiting sleeve is sleeved on the surface of the driving rod; a connecting table, the connecting table is installed at the top end of the limiting sleeve; a connecting bracket, the connecting bracket is fixedly connected to the outside of the connecting table; a positioning table, the positioning table is installed at the top end of the connecting bracket; a working motor, the working motor is installed above the positioning table; a driving screw rod, the driving screw rod is connected to the outside of the working motor; a clamping block, the bottom end of the clamping block is sleeved on the surface of the driving screw rod; a positioning block, the positioning block is installed above the positioning table.
[0007] Place the girder between the clamping block and the positioning block. Through the operation of the working motor, the working motor then drives the driving screw rod to rotate. The driving screw rod then drives the clamping block sleeved with it to move. The clamping block then moves in the direction of the positioning block. The clamping block and the positioning block then fix and position the automobile girder. Through the operation of the driving motor, the driving motor then drives the connected driving rod to rotate synchronously. The connecting table connected to the top end of the driving rod rotates synchronously. The connecting table thus rotates. The connecting table thus drives the clamping block and the positioning block to flip. The clamped and positioned automobile girder flips, so as to realize the bending of the edge position of the automobile girder.
[0008] As a further improvement of the above solution, there are two groups of girder positioning mechanisms, and the two groups of girder positioning mechanisms are installed on both sides of the girder bending mechanism.
[0009] As a further improvement of the above solution, the girder bending mechanism includes: a mounting table, the bottom end of the mounting table is connected to the mounting bracket; a connecting screw, the connecting screw passes through the mounting table; a moving motor, the connecting screw passes through the moving motor; a lifting table, the lifting table is installed at the bottom end of the connecting screw; a support rod, the support rod is installed outside the lifting table; a bending frame, the bending frame is connected to the top end of the support rod. The plane height of the bending frame is above the clamping block.
[0010] Through the operation of the moving motor, the moving motor drives the connecting screw to rotate, and the lifting table connected to the bottom end of the connecting screw is driven to move synchronously. The lifting table is driven to press down, and the support rod connected to the outside of the lifting table moves synchronously. The bending frame connected to the outside of the support rod presses down synchronously, and the bending frame presses down on the vehicle girder to achieve bending at the middle position of the vehicle girder. By controlling the pressing force, the bending angle of the middle part of the vehicle girder can be controlled.
[0011] As a further improvement of the above solution, the clamping block is sleeved on the driving screw, and the rotation of the driving screw drives the clamping block to move.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. Through the operation of the working motor in the present utility model, the working motor then drives the driving screw to rotate, the driving screw then drives the clamping block sleeved thereon to move, the clamping block then moves towards the positioning block, and the clamping block and the positioning block then fix and position the vehicle girder.
[0014] 2. Through the operation of the driving motor in the present utility model, the driving motor then drives the driving rod connected thereto to rotate synchronously, the connecting platform connected to the top end of the driving rod rotates synchronously, the connecting platform thus rotates, and the connecting platform thus drives the clamping block and the positioning block to flip, and the vehicle girder clamped and positioned flips, thereby realizing bending at the edge position of the vehicle girder.
[0015] 3. Through the operation of the moving motor in the present utility model, the moving motor drives the connecting screw to rotate, the lifting table connected to the bottom end of the connecting screw is driven to move synchronously. The lifting table is driven to press down, and the support rod connected to the outside of the lifting table moves synchronously. The bending frame connected to the outside of the support rod presses down synchronously, and the bending frame presses down on the vehicle girder to achieve bending at the middle position of the vehicle girder. By controlling the pressing force, the bending angle of the middle part of the vehicle girder can be controlled. Description of the Drawings
[0016] Figure 1Schematic diagram of the overall structure of the present utility model;
[0017] Figure 2 Schematic diagram of the connection structure of the beam positioning mechanism of the present utility model.
[0018] Main symbol explanations:
[0019] Equipment main body; 2. Installation bracket; 3. Beam bending mechanism; 31. Installation table; 32. Connection screw; 33. Movement motor; 34. Lifting table; 35. Support rod; 36. Bending frame; 4. Beam positioning mechanism; 41. Driving motor; 42. Driving rod; 43. Limit sleeve; 44. Connection table; 45. Connection bracket; 46. Positioning table; 47. Working motor; 48. Driving screw; 49. Clamping block; 410. Positioning block. Specific implementation manners
[0020] Next, in combination with the accompanying drawings and specific implementation manners, the present utility model will be further described. It should be noted that on the premise of no conflict, the following-described embodiments or technical features can be arbitrarily combined with each other to form new embodiments. Embodiment 1:
[0021] Please combine Figure 1 - Figure 2 , this embodiment proposes an automobile beam bending device, including an equipment main body 1, an installation bracket 2 is installed at the bottom end of the equipment main body 1, the equipment main body 1 includes a beam bending mechanism 3 and a beam positioning mechanism 4, and there are two groups of beam positioning mechanisms 4, and the two groups of beam positioning mechanisms 4 are installed on both sides of the beam bending mechanism 3.
[0022] The beam bending mechanism 3 includes:
[0023] An installation table 31, the bottom end of the installation table 31 is connected to the installation bracket 2;
[0024] A connection screw 32, the connection screw 32 passes through the installation table 31;
[0025] A movement motor 33, the connection screw 32 passes through the movement motor 33;
[0026] A lifting table 34, the lifting table 34 is installed at the bottom end of the connection screw 32;
[0027] A support rod 35, the support rod 35 is installed on the outside of the lifting table 34;
[0028] A bending frame 36, the bending frame 36 is connected to the top end of the support rod 35. The plane height of the bending frame 36 is above the clamping block 49.
[0029] Through the operation of the motion motor 33, the motion motor 33 drives the connecting screw 32 to rotate, and the lifting platform 34 connected to the bottom end of the connecting screw 32 is synchronously driven to move. The lifting platform 34 is driven to press down, and the support rod 35 connected to the outside of the lifting platform 34 moves synchronously. The bending frame 36 connected to the outside of the support rod 35 presses down synchronously, and the bending frame 36 presses down on the vehicle frame, realizing the bending of the middle position of the vehicle frame. By controlling the pressing force, the bending angle of the middle part of the vehicle frame can be controlled.
[0030] The vehicle frame positioning mechanism 4 includes:
[0031] A driving motor 41, which is fixedly connected above the mounting bracket 2;
[0032] A driving rod 42, which is connected to the outside of the driving motor 41;
[0033] A limiting sleeve 43, which is sleeved on the surface of the driving rod 42;
[0034] A connecting platform 44, which is installed at the top end of the limiting sleeve 43;
[0035] A connecting bracket 45, which is fixedly connected to the outside of the connecting platform 44;
[0036] A positioning platform 46, which is installed at the top end of the connecting bracket 45;
[0037] A working motor 47, which is installed above the positioning platform 46;
[0038] A driving screw 48, which is connected to the outside of the working motor 47;
[0039] A clamping block 49, the bottom end of which is sleeved on the surface of the driving screw 48;
[0040] A positioning block 410, which is installed above the positioning platform 46. The clamping block 49 is sleeved on the driving screw 48, and the rotation of the driving screw 48 drives the clamping block 49 to move.
[0041] Place the girder between the clamping block 49 and the positioning block 410. Through the operation of the working motor 47, the working motor 47 then drives the driving screw 48 to rotate. The driving screw 48 then drives the clamping block 49 sleeved thereon to move. The clamping block 49 then moves towards the positioning block 410. The clamping block 49 and the positioning block 410 then fix and position the vehicle girder. Through the operation of the driving motor 41, the driving motor 41 then drives the driving rod 42 connected thereto to rotate synchronously. The connecting platform 44 connected to the top of the driving rod 42 rotates synchronously. The connecting platform 44 thus rotates. The connecting platform 44 thus drives the clamping block 49 and the positioning block 410 to flip. The clamped and positioned vehicle girder flips, thereby realizing the bending of the edge position of the vehicle girder.
[0042] Specific implementation steps of the present utility model:
[0043] During use, place the girder between the clamping block 49 and the positioning block 410. Through the operation of the working motor 47, the working motor 47 then drives the driving screw 48 to rotate. The driving screw 48 then drives the clamping block 49 sleeved thereon to move. The clamping block 49 then moves towards the positioning block 410. The clamping block 49 and the positioning block 410 then fix and position the vehicle girder. Through the operation of the driving motor 41, the driving motor 41 then drives the driving rod 42 connected thereto to rotate synchronously. The connecting platform 44 connected to the top of the driving rod 42 rotates synchronously. The connecting platform 44 thus rotates. The connecting platform 44 thus drives the clamping block 49 and the positioning block 410 to flip. The clamped and positioned vehicle girder flips, thereby realizing the bending of the edge position of the vehicle girder.
[0044] Subsequently, through the operation of the moving motor 33, the moving motor 33 drives the connecting screw 32 to rotate. The lifting platform 34 connected to the bottom end of the connecting screw 32 is synchronously driven to move. The lifting platform 34 is driven to press down. The support rod 35 connected to the outside of the lifting platform 34 moves synchronously. The bending frame 36 connected to the outside of the support rod 35 presses down synchronously. The bending frame 36 presses down on the vehicle girder, realizing the bending of the middle position of the vehicle girder. By controlling the pressing force, the bending angle of the middle part of the vehicle girder is controlled.
[0045] The above implementation manners are only the preferred implementation manners of the present utility model and cannot be used to limit the scope of protection of the present utility model. Any non-substantial changes and substitutions made by those skilled in the art based on the present utility model belong to the scope of protection required by the present utility model.
Claims
1. An automobile beam bending device, comprising a device main body, characterized in that, An installation bracket is installed at the bottom end of the equipment main body, and the equipment main body includes a beam bending mechanism and a beam positioning mechanism; Among them, the beam positioning mechanism includes: A driving motor, which is fixedly connected above the installation bracket; A driving rod, which is connected to the outside of the driving motor; A limiting sleeve, which is sleeved on the surface of the driving rod; A connecting platform, which is installed at the top end of the limiting sleeve; A connecting bracket, which is fixedly connected to the outside of the connecting platform; A positioning platform, which is installed at the top end of the connecting bracket; A working motor, which is installed above the positioning platform; A driving screw rod, which is connected to the outside of the working motor; A clamping block, the bottom end of which is sleeved on the surface of the driving screw rod; A positioning block, which is installed above the positioning platform.
2. The bending device for an automobile beam according to claim 1, characterized in that, The clamping block is sleeved on the driving screw rod, and the rotation of the driving screw rod drives the clamping block to move.
3. The bending device for an automobile beam according to claim 1, characterized in that, The beam bending mechanism includes: An installation platform, the bottom end of which is connected to the installation bracket; A connecting screw rod, which passes through the installation platform; A movement motor, through which the connecting screw rod passes; A lifting platform, which is installed at the bottom end of the connecting screw rod; A support rod, which is installed on the outside of the lifting platform; A bending frame, which is connected to the top end of the support rod.
4. The bending device for an automobile girder according to claim 3, wherein, The plane height of the bending frame is located above the clamping block.
5. The bending device for an automobile beam according to claim 1, characterized in that, There are two groups of the beam positioning mechanisms, and the two groups of beam positioning mechanisms are installed on both sides of the beam bending mechanism.