CN224042904U - A welding clamping device - Google Patents
A welding clamping deviceInfo
- Publication number
- CN224042904U CN224042904U CN202423190826.7U CN202423190826U CN224042904U CN 224042904 U CN224042904 U CN 224042904U CN 202423190826 U CN202423190826 U CN 202423190826U CN 224042904 U CN224042904 U CN 224042904U
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- block
- workpiece
- welding
- abutting
- clamping device
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Abstract
本实用新型涉及焊接设备技术领域，且公开了一种焊接夹持装置，包括工装台架以及托台件，所述工装台架上设有对不同直径工件二进行夹持固定的夹持设备，所述托台件设在工装台架上确保对焊接工件一的稳定定位；本实用有效的解决了现对汽车底架定位的焊接工装，缺乏对不同口径、不同形状工件的适应性，对于不同的口径尺寸工件，往往需要更换整套焊接工装，这不仅增加了生产成本，还会导致生产效率降低的问题。
This utility model relates to the field of welding equipment technology and discloses a welding clamping device, including a tooling frame and a support. The tooling frame is equipped with clamping devices for clamping and fixing workpieces of different diameters. The support is provided on the tooling frame to ensure stable positioning of the workpiece to be welded. This utility model effectively solves the problem that the existing welding tooling for positioning automobile chassis lacks adaptability to workpieces of different diameters and shapes. For workpieces of different diameters, it is often necessary to replace the entire welding tooling, which not only increases production costs but also leads to a decrease in production efficiency.
Description
Technical Field
The utility model relates to the technical field of welding equipment, in particular to a welding clamping device.
Background
In the automobile manufacturing process, welding of an automobile underframe is a crucial production link. Conventional automotive underframe welding operations often rely on simple clamps or manual positioning to secure the workpieces to be welded. For the automobile chassis members with complex shapes, particularly when workpieces with different shapes such as special-shaped rod shapes, ring shapes and the like are contained, the accurate positions of the workpieces in welding are difficult to ensure by a simple clamp, so that the workpieces are easy to shift in the welding process, the deviation of welding parts is caused, the overall structural strength and the assembly precision of the automobile chassis are affected, and the automobile chassis with different models can be formed by the workpieces with different sizes and shapes. The existing welding tool is often designed aiming at workpieces of specific types, and lacks adaptability to workpieces of different calibers and different shapes. For workpieces with different caliber sizes, the whole set of welding tool is often required to be replaced, so that the production cost is increased, and the production efficiency is reduced.
Disclosure of utility model
The utility model aims to solve the problems that in the prior art, the existing welding tool for positioning the automobile chassis lacks adaptability to workpieces with different calibers and different shapes, and the whole set of welding tool is required to be replaced for workpieces with different calibers and sizes, so that the production cost is increased, and the production efficiency is reduced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a welding clamping device, includes frock rack and saddle piece, be equipped with the clamping equipment that carries out the centre gripping to different diameter work piece two on the frock rack, saddle piece establishes and ensures the stable location of welding work piece one on the frock rack.
Preferably, the clamping device comprises a pushing device I and a butting device, the pushing device I is provided with a positioning piece for positioning the welded workpiece II, the butting device comprises a pushing device II, the pushing device II is provided with a butting piece matched with the positioning piece to clamp the workpiece II, the pushing device I and the pushing device II are respectively used for clamping the workpiece II through movement of the positioning piece and the butting piece, and the pushing device I and the pushing device II can be an air cylinder, a linear motor and the like when in use and are used for driving linear movement of the positioning piece and the butting piece so that the positioning piece and the butting piece can clamp and fix the ring-shaped workpiece I which is welded.
Preferably, the abutting piece comprises a mounting block and a clamping block, a spring is arranged between the mounting block and the clamping block, a moving hole is formed in the clamping block, a limiting block is arranged on the mounting block, one end of the limiting block, far away from the mounting block, is positioned in the moving hole, the spring can play a role in buffering, the clamping block is prevented from excessively extruding a workpiece to damage the surface of the workpiece, meanwhile, the spring can provide continuous clamping force, and the workpiece can always maintain a stable clamping state even if being interfered by some slight external force in the welding process.
Preferably, the locating part is including the fixing base, be equipped with the mounting that inserts two inside improvement fixed stability of work piece on the fixing base, the fixing base provides stable installation basis for a plurality of butt pieces, make it nimble adjustment position on the fixing base, and insert the inside mounting of work piece, constitute by a plurality of butt pieces, can closely laminate with the inside shape of work piece, to the round work piece, a plurality of butt pieces can follow the inside wall and exert the holding power uniformly, increased the area of contact with the work piece, effectively dispersed the clamping force, avoided leading to the work piece deformation or damage because of local atress is too big, this kind carries out location and fixed mode from inside, when guaranteeing that the work piece is stable, also provide good condition for outside welding operation, be favorable to improving welded quality and unanimity.
Preferably, the mounting is including a plurality of butt pieces, and is a plurality of the equal activity of butt piece is established on the fixing base, rotate on the fixing base and be equipped with screw rod one, be equipped with on the screw rod one rather than screw thread complex movable block, be equipped with on the movable block and drive the butt piece and remove the adjustment to carry out the fixed regulation end of butt to the inside of different work pieces two, excessively rotate screw rod one, can control the travel distance of movable block accurately, and then drive a plurality of butt pieces and carry out linear movement in step, this kind of regulation mode can carry out quick, accurate location adjustment according to the work piece two of different bore.
Preferably, the abutting block is provided with an adjusting groove matched with the adjusting end, the adjusting end is located in the adjusting groove, the contact surfaces of the adjusting groove and the adjusting end are inclined surfaces, and when the moving block moves under the driving of the first screw rod, the adjusting end can convert the moving force in the horizontal direction into the radial moving force of the abutting block under the action of the inclined surface in the adjusting groove, so that the position of the abutting block can be accurately adjusted.
Preferably, the fixing seat is provided with a limit groove, the abutting block is provided with a limit end matched with the limit groove, the limit end is positioned in the limit groove, the limit groove on the fixing seat is matched with the limit end on the abutting block, reliable guiding and limiting functions are achieved on the movement of the abutting block, the limit end slides in the limit groove along with the movement of the moving block in the process of the abutting block, the abutting block is ensured to linearly move only along a preset direction, the abutting block is prevented from rotating or shifting in the moving process, and therefore the positions of a plurality of abutting blocks can be synchronously and uniformly adjusted, and the whole circular structure and the size precision of the abutting piece are maintained.
Preferably, two of the abutting blocks form an interval, an observation plate is arranged on the fixed seat, a dimension value is arranged on the observation plate, a moving plate is arranged on the moving block, one end of the moving plate, which is far away from the moving block, is provided with an arrow pointing to the value on the observation plate, and the interval formed between the two abutting blocks is combined with the observation plate, the moving plate and the arrow, so that visual and convenient positioning adjustment indication is provided for operators.
Preferably, the saddle piece is including mounting panel and riding block, the mounting panel is established on the frock rack, the riding block below rotates and is equipped with screw rod two, threaded connection between screw rod two and the mounting panel, the riding block below still is equipped with the gag lever post, be equipped with the spacing hole that supplies the gag lever post to pass on the mounting panel, through rotating screw rod two, can conveniently change the high position of riding block to adapt to the work piece one of different length and shape, ensure that its welding tip can with two surface in close contact of work piece when the welding. The screw connection mode can provide stable supporting force, so that the support block cannot sink or shake when bearing the weight of a workpiece, and meanwhile, the movement direction of the support block is further limited by the cooperation of the limiting rod and the limiting hole, and the support block is prevented from rotating or shifting in the second screw rotation process.
Preferably, the fixture rack is provided with a fixing device for clamping and fixing the first workpiece on the saddle member, the fixture rack is provided with a positioning device for propping the first workpiece on the saddle member against the first workpiece, the fixing device and the positioning device respectively clamp and position the first workpiece on the saddle member from different angles, stability of the first workpiece in the welding process is further enhanced, the fixing device can be a clamping jaw and other devices for clamping and fixing the first workpiece in use, one end of the first workpiece is clamped and fixed in position, one end of the first workpiece is propped against the second workpiece through the positioning device, stability of the first workpiece and the second workpiece in welding together is ensured, the positioning device can be an air cylinder, and the air cylinder is provided with a pressing block for stably pressing one end of the first workpiece on the saddle member.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the positioning piece and the abutting piece are used for clamping and fixing the ring-shaped workpiece, wherein the spring between the abutting piece mounting block and the clamping block can prevent the clamping block from excessively extruding the workpiece to cause surface damage, so that the appearance quality of the workpiece is effectively protected, and the continuous and stable clamping force of the spring ensures the stability and consistency in the welding process;
The abutting blocks arranged on the positioning piece can flexibly adjust the position according to the inner diameter of the workpiece, are tightly attached to the inner side wall of the workpiece, effectively increase the contact area and uniformly disperse the clamping force, avoid the deformation or displacement of the workpiece caused by uneven local stress, and greatly improve the positioning precision of the ring-shaped workpiece before welding, thereby ensuring the accuracy of the welding part and laying a solid foundation for high-quality welding.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a view of the location of the clamping device, the securing device and the positioning device of the present utility model;
FIG. 3 is a structural view of the clamping device of the present utility model;
FIG. 4 is a view showing the structure of an abutting apparatus according to the present utility model;
FIG. 5 is an exploded view of the abutment structure of the present utility model;
FIG. 6 is a structural view of a positioning member according to the present utility model;
FIG. 7 is an exploded view of a portion of the structure of the positioning member of the present utility model;
fig. 8 is a structural view of the pallet of the present utility model.
The figure number shows that the tool rack comprises a first tool rack body, a second tool rack body, a clamping device, a first pushing device, a second 22, a positioning piece, a first 221, a fixed seat, a 2211, a limiting groove, a second 222, an abutting block, a 2221, an adjusting groove, a 2222, a limiting end, a 223, a first screw rod, a 224, a moving block, a 2241, an adjusting end, a 225, an observation plate, a 226, a moving plate, a 23, an abutting device, a 231, a second pushing device, a 232, an abutting piece, a 2321, a mounting block, a 2322, a limiting block, a 2323, a spring, a 2324, a clamping block, a 2325, a moving hole, a 3, a supporting piece, a 31, a mounting plate, a 32, a supporting block, a 33, a second screw rod, a 34, a limiting rod, a 4, a fixing device, a 5, a positioning device, a 6, a first workpiece, a 7 and a second workpiece.
Detailed Description
The present utility model is described in further detail below with reference to the accompanying drawings.
The following description is presented to enable one of ordinary skill in the art to practice the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the utility model defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.
It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. indicate orientations or positions based on the orientation or positional relationship shown in the drawings, which are merely for convenience in describing the present simplified description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus the above terms are not to be construed as limiting the present utility model.
It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.
Examples
Referring to fig. 1-8, a welding clamping device comprises a tool rack 1 and a supporting table member 3, wherein clamping equipment 2 for clamping and fixing workpieces 7 with different diameters is arranged on the tool rack 1, and the supporting table member 3 is arranged on the tool rack 1 to ensure stable positioning of a first welding workpiece 6.
The clamping device 2 comprises a pushing device I21 and an abutting device 23, wherein the pushing device I21 is provided with a positioning piece 22 for positioning the welded workpiece II 7, the abutting device 23 comprises a pushing device II 231, the pushing device II 231 is provided with an abutting piece 232 matched with the positioning piece 22 to clamp the workpiece II 7, the pushing device I21 and the pushing device II 231 are respectively used for moving the positioning piece 22 and the abutting piece 232 to clamp the workpiece II 7, and the pushing device I21 and the pushing device II 231 can be common driving elements such as an air cylinder, a linear motor and the like when in use and are used for driving the linear movement of the positioning piece 22 and the abutting piece 232, so that the positioning piece 22 and the abutting piece 232 can clamp and fix the welded annular workpiece I6.
The abutting piece 232 comprises a mounting block 2321 and a clamping block 2324, a spring 2323 is arranged between the mounting block 2321 and the clamping block 2324, a moving hole 2325 is formed in the clamping block 2324, a limiting block 2322 is arranged on the mounting block 2321, one end, away from the mounting block 2321, of the limiting block 2322 is located in the moving hole 2325, the spring 2323 can play a buffering role, the phenomenon that the clamping block 2324 excessively extrudes a workpiece to damage the surface of the workpiece is avoided, meanwhile, the spring 2323 can provide continuous clamping force, and the workpiece can always maintain a stable clamping state even if being interfered by some slight external force in the welding process.
The positioning piece 22 comprises a fixing seat 221, the fixing seat 221 is provided with a fixing piece which is inserted into the second workpiece 7 to improve the fixing stability, the fixing seat 221 provides a stable installation basis for a plurality of abutting blocks 222, so that the fixing piece can flexibly adjust positions on the fixing seat 221, the fixing piece inserted into the workpiece is formed by the plurality of abutting blocks 222 and can be tightly attached to the inner shape of the workpiece, the plurality of abutting blocks 222 can uniformly apply supporting force to the ring-shaped workpiece from the inner side wall, the contact area with the workpiece is increased, the clamping force is effectively dispersed, the deformation or damage of the workpiece caused by overlarge local stress is avoided, and the mode of positioning and fixing from the inside provides good conditions for external welding operation while ensuring the stability of the workpiece, so that the welding quality and consistency are improved.
The mounting is including a plurality of butt piece 222, a plurality of butt piece 222 all activity is established on fixing base 221, rotate on the fixing base 221 and be equipped with screw rod one 223, be equipped with on the screw rod one 223 rather than screw thread complex movable block 224, be equipped with on the movable block 224 and drive butt piece 222 removal adjustment and carry out the fixed regulation end 2241 of butt to the inside of different work pieces two 7, the excessive rotation screw rod one 223 can control the travel distance of movable block 224 accurately, and then drive a plurality of butt piece 222 and carry out linear movement in step, this kind of regulation mode can carry out quick, accurate location adjustment according to the work piece two 7 of different bore.
The adjusting groove 2221 matched with the adjusting end 2241 is formed in the abutting block 222, the adjusting end 2241 is located in the adjusting groove 2221, the contact surfaces of the adjusting groove 2221 and the adjusting end 2241 are all inclined surfaces, when the moving block 224 moves under the driving of the first screw rod 223, the adjusting end 2241 can convert the moving force in the horizontal direction into the radial moving force of the abutting block 222 under the action of the inclined surface in the adjusting groove 2221, and therefore the position of the abutting block 222 can be accurately adjusted.
The fixed seat 221 is provided with the limit groove 2211, the abutting block 222 is provided with the limit end 2222 matched with the limit groove 2211, the limit end 2222 is positioned in the limit groove 2211, the limit groove 2211 on the fixed seat 221 is matched with the limit end 2222 on the abutting block 222, reliable guiding and limiting effects are achieved on the movement of the abutting block 222, the limit end 2222 slides in the limit groove 2211 along with the movement of the moving block 224 in the process of the abutting block 222, the abutting block 222 can only linearly move along a preset direction, the abutting block 222 is prevented from rotating or shifting in the moving process, the positions of the abutting blocks 222 can be synchronously and uniformly adjusted, and the integral circular structure and the size precision of the abutting piece 232 are maintained.
The two abutting blocks 222 form an interval, an observation plate 225 is arranged on the fixed seat 221, a size value is arranged on the observation plate 225, a moving plate 226 is arranged on the moving block 224, one end of the moving plate 226, far away from the moving block 224, is provided with an arrow pointing to the value on the observation plate 225, and the interval formed between the two abutting blocks 222 is combined with the observation plate 225, the moving plate 226 and the arrow, so that visual and convenient positioning adjustment indication is provided for operators.
The saddle piece 3 comprises a mounting plate 31 and a saddle 32, wherein the mounting plate 31 is arranged on the tool rack 1, a second screw rod 33 is rotationally arranged below the saddle 32, the second screw rod 33 is in threaded connection with the mounting plate 31, a limiting rod 34 is further arranged below the saddle 32, a limiting hole for the limiting rod 34 to pass through is formed in the mounting plate 31, the height position of the saddle 32 can be conveniently changed by rotating the second screw rod 33 so as to adapt to workpieces one 6 with different lengths and shapes, the welding end of the workpiece one 6 can be tightly contacted with the surface of the workpiece two 7 during welding, a stable supporting force can be provided by a threaded connection mode, the saddle 32 cannot sink or shake when bearing the weight of the workpiece, and meanwhile, the movement direction of the saddle 32 is further limited by the cooperation of the limiting rod 34 and the limiting hole, so that the saddle 32 is prevented from rotating or shifting in the rotation process of the second screw rod 33.
The fixture bench 1 is provided with a fixing device 4 for clamping and fixing the first workpiece 6 on the supporting bench piece 3, the fixture bench 1 is provided with a positioning device 5 for propping the first workpiece 6 on the supporting bench piece 3, the fixing device 4 and the positioning device 5 respectively clamp and position the first workpiece on the supporting bench piece 3 from different angles, the stability of the workpiece in the welding process is further enhanced, the fixing device 4 can be used as a clamping jaw and other devices for clamping and fixing the first workpiece 6, the first workpiece 6 is positioned on the supporting bench piece 3 through clamping one end of the first workpiece 6, the first workpiece 6 is propped against the second workpiece 7 through the positioning device 5, the positioning device 5 can be an air cylinder in use, and a pressing block is arranged on the air cylinder for stably pressing the first workpiece 6 at one end of the supporting bench piece 3.
When the welding fixture is used, workpieces to be welded together are respectively fixed on the fixture rack 1, the special-shaped rod-shaped workpiece I6 is fixed in position through the fixing device 4, one end of the workpiece I6, which is far away from the fixing device 4, is positioned on the supporting rack 3, the end part of the workpiece I6 is supported and positioned, the annular workpiece II 7 is sleeved on the positioning piece 22, the pushing device I21 and the pushing device II 231 are started, so that the clamping block 2324 can be contacted with the annular workpiece II 7 and clamped between the positioning piece 22 and the abutting piece 232, the annular workpiece II 7 to be welded can be clamped and fixed in position, the abutting block 222 on the positioning piece 22 can be contacted with the inner side wall of the annular workpiece II 7 by sleeving the workpiece I on the positioning piece 22, the workpiece II 7 can be clamped on the clamping equipment 2 stably, the welding end part of the workpiece I6 is contacted with the surface of the workpiece II 7, the welding position between the workpiece I6 and the workpiece II 7 can be contacted stably during welding, the screw II 33 is rotated, the screw II 33 moves linearly up and down during rotation, the supporting block 32 is driven to move synchronously, one end of the supporting block 32 on the workpiece I6 moves upwards through the movement of the supporting block 32 towards the clamped ring-shaped workpiece II 7, the height of the supporting block 32 can be adjusted to a certain extent according to the welding end of the workpiece I6 and the workpiece II 7, and the workpiece I6 can be contacted with the workpiece II 7 tightly;
When the positioning piece 22 is used for positioning workpieces with different calibers II 7, the first screw rod 223 is rotated, the moving block 224 on the first screw rod 223 is moved, the moving block 224 can drive the abutting block 222 to move through the adjusting end 2241 during movement, the abutting block 222 can be limited through the matching between the limiting end 2222 and the limiting groove 2211 during movement, the moving block 224 can drive the plurality of abutting blocks 222 to synchronously linearly move during movement, the diameter size among the plurality of abutting blocks 222 can be adjusted through position adjustment of the plurality of abutting blocks 222, the abutting piece 232 can position the sleeved workpieces with different calibers II 7, the moving block 224 can drive the moving plate 226 to move together during movement, the arrow on the moving plate 226 can move, and the staff can adjust the positioning piece 22 accurately through the size numerical value on the arrow pointing observation plate 225.
It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are by way of example only and are not limiting. The objects of the present utility model have been fully and effectively achieved. The functional and structural principles of the present utility model have been shown and described in the examples and embodiments of the utility model may be modified or practiced without departing from the principles described.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423190826.7U CN224042904U (en) | 2024-12-24 | 2024-12-24 | A welding clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423190826.7U CN224042904U (en) | 2024-12-24 | 2024-12-24 | A welding clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224042904U true CN224042904U (en) | 2026-03-27 |
Family
ID=99220313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423190826.7U Active CN224042904U (en) | 2024-12-24 | 2024-12-24 | A welding clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224042904U (en) |
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2024
- 2024-12-24 CN CN202423190826.7U patent/CN224042904U/en active Active
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