Tool clamp for steel welding
By designing a steel welding tool fixture including a base, clamping group, lifting device and telescopic arc clamp, the problem of the tool fixture frequently changing the clamp head when dealing with steel materials of different sizes and shapes in the prior art is solved. Achieve more efficient steel clamping and fixing and production process optimization.
Patent Information
- Application Number
- CN202421151264.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-05-23
AI Technical Summary
When handling steel materials of different sizes and shapes, existing tooling fixtures need to frequently replace clamping heads or tooling fixtures, resulting in poor equipment application performance and cumbersome switching process.
A tool fixture for steel welding is designed, including a base, clamping group, lifting device and telescopic arc clamp. The expansion and rotation of the clamp is achieved through the moving device and the rotating drive device, and adapted to steel of different sizes and shapes.
The tooling fixture can quickly adjust the size and shape of the clamp plate, reduce the frequency of changing the clamp head or tooling fixture, improve production efficiency, and reduce labor intensity for workers.
Smart Images
Figure CN222429812U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel processing, in particular to a tooling fixture for steel welding. Background Art
[0002] In the process of steel structure production and utilization, the length of the basic steel structure is limited. When a longer steel structure is needed, the steel needs to be welded and assembled into the required length. Welding is a common way to connect steel, which melts the welding position by high temperature and high pressure, and becomes an integrated structure after forming and solidifying. During the welding process, fixed tooling is required to stably connect the steel before welding. Existing tooling fixtures are usually fixed in size. When processing steels of different sizes and shapes, it is necessary to replace the clamping heads of different sizes and shapes, or replace the tooling fixtures, which results in poor applicability of a single device and cumbersome switching process.
[0003] It can be seen that the existing technology still needs to be improved and enhanced. Utility Model Content
[0004] In view of the above-mentioned deficiencies of the prior art, the purpose of the utility model is to provide a tooling fixture for steel welding, so as to solve the technical problem that the existing tooling fixture needs to frequently replace the clamping head or tooling fixture when dealing with steels of different sizes and shapes.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A tooling fixture for steel welding comprises a base and two clamping groups arranged along the length direction of the base, the clamping group comprises a fixed platform, a lifting device, a lifting platform, two telescopic arc-shaped clamping plates and a plurality of moving devices, the fixed platform and the lifting platform are arranged correspondingly up and down, the lifting device is fixed to the base above the fixed platform, the fixed platform is mounted on the base, the lifting platform is arranged on the lifting device, a plurality of moving devices are respectively arranged on the fixed platform and the lifting platform, and both ends of the two telescopic arc-shaped clamping plates are rotatably connected to the moving devices respectively.
[0007] In the tooling fixture for steel welding as described above, the telescopic arc-shaped clamp includes a first clamp block, a second clamp block, and a telescopic connection device respectively connected to the first clamp block and the second clamp block, and the first clamp block and the second clamp block are respectively rotatably connected to the moving device on the back side.
[0008] In the above-mentioned tooling fixture for steel welding, a straight portion is respectively provided on the side close to the first clamping block and the second clamping block, and the tooling fixture also includes two rotation driving devices, which are respectively connected to the moving device and the first clamping block.
[0009] In the tooling fixture for steel welding as described above, the rotating drive device includes a driving box, a rotating motor, a driving wheel, a driven wheel and a rotating column, the driving box is connected and fixed to the moving device, the rotating motor is fixed on the driving box, the driving wheel is installed on the output end of the rotating motor, the two ends of the rotating column are respectively connected to the driven wheel and the first clamping block, the driving wheel and the driven wheel are respectively arranged in the driving box, and the driving wheel and the driven wheel are meshed and connected.
[0010] As described above, in a tooling fixture for steel welding, the telescopic connection device includes two sets of telescopic connection mechanisms arranged along the width direction of the telescopic arc-shaped clamp, and the telescopic connection mechanism includes two connection grooves, a connecting column, two clamping blocks and two springs. The two connection grooves are respectively arranged in the first clamping block and the second clamping block, the two clamping blocks are respectively arranged at the two ends of the connecting column, the two springs are respectively arranged in the two connection grooves and abut against the clamping blocks, and a clamping groove is provided in the connection groove.
[0011] In the tooling fixture for steel welding as described above, the first clamp block and the second clamp block have the same structure, the first clamp block includes a clamp block body and a cover body, and the telescopic connection device is clamped between the clamp block body and the cover body.
[0012] In the tooling fixture for steel welding as described above, the moving devices include four, the fixed platform and the lifting platform are respectively provided with slide grooves, the moving device includes a slider, a locking plate and a linear drive component, the slider is inserted into the slide groove, the locking plate is connected to one side of the slider, the linear drive component is fixed to the fixed platform or the lifting platform, and the output end of the linear drive component is connected to the slider.
[0013] As described above, a tooling fixture for steel welding, the lifting device includes a lifting mechanism arranged on both sides of the lifting platform, the lifting mechanism includes a column, a lifting motor, a screw rod, a lifting seat and two guide columns, one side of the column is provided with a connecting groove along the height direction, the column is a hollow structure, the two guide columns are respectively arranged on both sides of the inside of the column, the lifting motor is arranged above the column, the screw rod is arranged in the column and connected to the output end of the lifting motor, the lifting seat is provided with a wire hole for the screw rod to pass through, the two guide columns are respectively passed through the two ends of the lifting seat, and the lifting seat is connected and fixed to the lifting platform.
[0014] Beneficial effects:
[0015] The utility model discloses a tooling fixture for steel welding, comprising a base, a fixed platform and a moving device on the lifting platform, which respectively push the two telescopic arc-shaped clamps to move closer to or away from each other to clamp and fix the steel; the lifting platform is driven to move up and down by the lifting device; the telescopic arc-shaped clamps extend or contract following the movement of the lifting platform, thereby compensating for the change in the distance between the lifting platform and the fixed platform; and during the extension and retraction process of the telescopic connecting device, the size of the telescopic arc-shaped clamps is also adjusted accordingly, which can be suitable for clamping and fixing steels of more different sizes and shapes. Furthermore, the frequent replacement of clamping heads or clamping tools, as well as the process steps of moving and clamping steels are reduced, thereby improving production efficiency and reducing the labor intensity of workers. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A schematic diagram of the structure of the fixture provided by the utility model;
[0017] Figure 2 An exploded view of the fixture provided by the utility model;
[0018] Figure 3 An exploded view of the telescopic arc-shaped splint provided by the utility model;
[0019] 1. Base; 2. Fixed platform; 3. Lifting device; 31. Column; 32. Lifting motor; 33. Screw rod; 34. Lifting seat; 35. Guide column; 36. Connecting groove; 37. Thread hole; 4. Lifting platform; 5. Telescopic arc clamp; 51. First clamp block; 511. Clamp block body; 512. Cover body; 52. Second clamp block; 53. Telescopic connecting device; 531. Connecting groove; 532. Connecting column; 533. Snap-in block; 534. Spring; 535. Snap-in groove; 54. Straight portion; 6. Moving device; 61. Sliding block; 62. Locking plate; 63. Linear driving member; 7. Rotating driving device; 71. Driving box; 72. Rotating motor; 73. Driving wheel; 74. Driven wheel; 75. Rotating column; 8. Slide groove. DETAILED DESCRIPTION
[0020] The utility model provides a tooling fixture for steel welding. In order to make the purpose, technical scheme and effect of the utility model clearer and more specific, the utility model is further described in detail below with reference to the accompanying drawings and examples.
[0021] In the description of the present invention, it should be understood that the terms "top", "bottom", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, and should not be understood as a limitation on the present invention; in addition, the terms "installation", "connection", etc. should be understood in a broad sense, and ordinary technicians in this field can understand the specific meaning of the above terms in the present invention according to the specific circumstances.
[0022] like Figure 1-3 As shown, an embodiment of the present application proposes a tooling fixture for steel welding, comprising a base 1, and two clamping groups arranged along the length direction of the base 1, the clamping group comprising a fixed platform 2, a lifting device 3, a lifting platform 4, two telescopic arc-shaped clamps 5 and a plurality of moving devices 6, the fixed platform 2 and the lifting platform 4 are arranged correspondingly up and down, the lifting device 3 is fixed to the base 1 above the fixed platform 2, the fixed platform 2 is mounted on the base 1, the lifting platform 4 is arranged on the lifting device 3, and the plurality of moving devices 6 are respectively arranged on the fixed platform 2 and the lifting platform 4, and the two ends of the two telescopic arc-shaped clamps 5 are rotatably connected to the moving devices 6 respectively.
[0023] The utility model discloses a tooling fixture for steel welding, including the base 1, the fixed platform 2 and the moving device 6 on the lifting platform 4 respectively push the two telescopic arc clamps 5 to move closer to or away from each other to clamp and fix the steel, the lifting platform 4 is driven up and down by the lifting device 3, and the telescopic arc clamp 5 follows the movement of the lifting platform 4 to extend or contract, thereby compensating for the change in the distance between the lifting platform 4 and the fixed platform 2, and during the extension and retraction process of the telescopic connecting device 53, the size of the telescopic arc clamp 5 is also adjusted accordingly, which can be suitable for clamping and fixing steels of more different sizes and shapes. Further, the frequent replacement of clamping heads or clamping tools, as well as the process steps of moving and clamping steel are reduced, thereby improving production efficiency and reducing the labor intensity of workers.
[0024] The telescopic arc-shaped clamp plate 5 includes a first clamp block 51, a second clamp block 52, and a telescopic connection device 53 respectively connected to the first clamp block 51 and the second clamp block 52. The first clamp block 51 and the second clamp block 52 are rotatably connected to the moving device 6 at their backs to one side. The first clamp plate 51 and the second clamp plate 52 are connected by the telescopic connection device 53 to follow the movement of the lifting platform 4. The telescopic connection device 53 extends or contracts in response to the lifting and lowering of the lifting platform 4.
[0025] A straight portion 54 is respectively provided on the side close to the first clamping block 51 and the second clamping block 52, and the tooling fixture also includes two rotation driving devices 7, which are respectively connected to the moving device 6 and the first clamping block 51, and combined with the two ends of the two telescopic arc clamping plates 5 being respectively rotatably connected to the two moving devices 6, the two rotation driving devices 7 respectively drive the two telescopic arc clamping plates 5 to rotate to be opposite to the straight portion 54, thereby clamping regular and straight steel, which has higher applicability.
[0026] The rotating drive device 7 includes a driving box 71, a rotating motor 72, a driving wheel 73, a driven wheel 74 and a rotating column 75. The driving box 71 is connected and fixed to the moving device 6. The rotating motor 72 is fixed on the driving box 71. The driving wheel 73 is installed on the output end of the rotating motor 72. Both ends of the rotating column 75 are respectively connected to the driven wheel 74 and the first clamping block 51. The driving wheel 73 and the driven wheel 74 are respectively arranged in the driving box 71, and the driving wheel 73 and the driven wheel 74 are meshed and connected. The rotating motor 72 drives and transmits through the meshing connection of the driving wheel 73 and the driven wheel 74, thereby driving the telescopic arc clamping plate 5 to rotate.
[0027] The telescopic connection device 53 includes two groups of telescopic connection mechanisms arranged along the width direction of the telescopic arc clamping plate 5, and the telescopic connection mechanism includes two connection grooves 531, a connection column 532, two clamping blocks 533 and two springs 534. The two connection grooves 531 are respectively arranged in the first clamping block 51 and the second clamping block 52, and the two clamping blocks 533 are respectively arranged at the two ends of the connection column 532. The two springs 534 are respectively arranged in the two connection grooves 531 and abut against the clamping blocks 533. A clamping groove 535 is provided in the connection groove 531. The lifting platform 4 moves up and down to drive the first clamping block 51 to approach or move away from the second clamping block 52. The spring 534 assists in pushing the connection column 532 to extend, and the clamping block 533 cooperates with the clamping groove 535 to prevent the connection column 532 from detaching from the first clamping block 51 or the second clamping block 52.
[0028] The structures of the first clamp block 51 and the second clamp block 52 are consistent. The first clamp block 51 includes a clamp block body 511 and a cover body 512. The telescopic connection device 53 is clamped between the clamp block body 511 and the cover body 512. The split structure is convenient for the installation of the telescopic connection device 53. Due to the collision between the steel and the arc clamp 5, there is no need to replace the entire device when it is damaged, thereby reducing maintenance costs.
[0029] The moving device 6 includes four, and the fixed platform 2 and the lifting platform 4 are respectively provided with a slide groove 8. The moving device 6 includes a slider 61, a locking plate 62 and a linear drive member 63. The slider 61 is inserted into the slide groove 8, and the locking plate 62 is connected to one side of the slider 61. The linear drive member 63 is fixed on the fixed platform 2 or the lifting platform 4, and the output end of the linear drive member 63 is connected to the slider 61. The slider 61 and the locking plate 62 are connected to be clamped and fixed on the fixed platform 2 or the lifting platform 4. The linear drive member 63 pushes the slider 61 to move, thereby driving the two telescopic arc clamps 5 to move closer to or away from each other.
[0030] The lifting device 3 includes a lifting mechanism arranged on both sides of the lifting platform 4, the lifting mechanism includes a column 31, a lifting motor 32, a screw rod 33, a lifting seat 34 and two guide columns 35, one side of the column 31 is provided with a connecting groove 36 along the height direction, the column 31 is a hollow structure, the two guide columns 35 are respectively arranged on both sides of the inside of the column 31, the lifting motor 32 is arranged above the column 31, the screw rod 33 is arranged in the column 31 and connected to the output end of the lifting motor 32, the lifting seat 3 4 is provided with a thread hole 37 for the thread rod 33 to pass through, and the two guide pillars 35 are respectively passed through the two ends of the lifting seat 34, and the lifting seat 34 is connected and fixed to the lifting platform 4. The thread rod 33 is driven to rotate by the lifting motor 32, and the thread rod 33 and the thread hole 37 cooperate to drive the lifting seat 34 to move up and down in the column 31, and the two guide pillars 35 are respectively passed through the two sides of the lifting seat 34, which play a certain guiding and supporting role, thereby improving the stability of the lifting seat 34 when moving.
[0031] It is understandable that those skilled in the art can make equivalent substitutions or changes based on the technical solution and the utility model concept of the utility model, and all these changes or substitutions should fall within the protection scope of the utility model.
Claims
1. A fixture for steel welding, characterized in that: The invention comprises a base (1) and two clamping groups arranged along the length direction of the base (1); the clamping groups comprise a fixed platform (2), a lifting device (3), a lifting platform (4), two telescopic arc-shaped clamping plates (5) and a plurality of moving devices (6); the fixed platform (2) and the lifting platform (4) are arranged correspondingly up and down; the lifting device (3) is fixed to the base (1) above the fixed platform (2); the fixed platform (2) is mounted on the base (1); the lifting platform (4) is arranged on the lifting device (3); a plurality of moving devices (6) are respectively arranged on the fixed platform (2) and the lifting platform (4); and the two ends of the two telescopic arc-shaped clamping plates (5) are respectively rotatably connected to the moving devices (6).
2. A steel welding fixture according to claim 1, characterized in that: The telescopic arc clamping plate (5) comprises a first clamping block (51), a second clamping block (52), and a telescopic connection device (53) respectively connected to the first clamping block (51) and the second clamping block (52); the first clamping block (51) and the second clamping block (52) are respectively rotatably connected to the moving device (6) at their backs.
3. A steel welding fixture according to claim 2, characterized in that: A straight portion (54) is respectively provided on the side close to the first clamping block (51) and the second clamping block (52), and the fixture further comprises two rotation drive devices (7), wherein the rotation drive devices (7) are respectively connected to the moving device (6) and the first clamping block (51).
4. A steel welding fixture according to claim 3, characterized in that: The rotary drive device (7) comprises a drive box (71), a rotary motor (72), a driving wheel (73), a driven wheel (74) and a rotary column (75); the drive box (71) is connected and fixed to the moving device (6); the rotary motor (72) is fixed to the drive box (71); the driving wheel (73) is mounted on the output end of the rotary motor (72); two ends of the rotary column (75) are respectively connected to the driven wheel (74) and the first clamping block (51); the driving wheel (73) and the driven wheel (74) are respectively arranged in the drive box (71); and the driving wheel (73) and the driven wheel (74) are meshed and connected.
5. A steel welding fixture according to claim 2, characterized in that: The telescopic connection device (53) comprises two groups of telescopic connection mechanisms arranged along the width direction of the telescopic arc-shaped clamping plate (5), and the telescopic connection mechanism comprises two connection grooves (531), a connection column (532), two clamping blocks (533) and two springs (534). The two connection grooves (531) are respectively arranged in the first clamping block (51) and the second clamping block (52), the two clamping blocks (533) are respectively arranged at two ends of the connection column (532), the two springs (534) are respectively arranged in the two connection grooves (531) and abut against the clamping blocks (533), and a clamping groove (535) is provided in the connection groove (531).
6. A steel welding fixture according to claim 5, characterized in that: The first clamping block (51) and the second clamping block (52) have the same structure. The first clamping block (51) comprises a clamping block body (511) and a cover body (512). The telescopic connection device (53) is clamped between the clamping block body (511) and the cover body (512).
7. A steel welding fixture according to claim 1, characterized in that: The moving device (6) includes four, the fixed platform (2) and the lifting platform (4) are respectively provided with a slide groove (8), the moving device (6) includes a slider (61), a locking plate (62) and a linear drive member (63), the slider (61) is inserted into the slide groove (8), the locking plate (62) is connected to one side of the slider (61), the linear drive member (63) is fixed on the fixed platform (2) or the lifting platform (4), and the output end of the linear drive member (63) is connected to the slider (61).
8. The steel welding fixture according to claim 1, characterized in that: The lifting device (3) comprises a lifting mechanism arranged on both sides of the lifting platform (4), the lifting mechanism comprising a column (31), a lifting motor (32), a screw rod (33), a lifting seat (34) and two guide columns (35), one side of the column (31) is provided with a connecting groove (36) along the height direction, the column (31) is a hollow structure, the two guide columns (35) are respectively arranged on both sides of the inside of the column (31), the lifting motor (32) is arranged above the column (31), the screw rod (33) is arranged in the column (31) and is connected to the output end of the lifting motor (32), the lifting seat (34) is provided with a thread hole (37) for the screw rod (33) to pass through, the two guide columns (35) are respectively passed through the two ends of the lifting seat (34), and the lifting seat (34) is connected and fixed to the lifting platform (4).