CN214291604U - Clamp for caliper welding - Google Patents
Clamp for caliper welding Download PDFInfo
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- CN214291604U CN214291604U CN202022776764.3U CN202022776764U CN214291604U CN 214291604 U CN214291604 U CN 214291604U CN 202022776764 U CN202022776764 U CN 202022776764U CN 214291604 U CN214291604 U CN 214291604U
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- rotating shaft
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Abstract
The utility model discloses a clamp for callipers rule welding belongs to frock clamp technical field, and its technical scheme main points are, comprises a workbench, the workstation top surface is equipped with the support frame of symmetry, be connected with pivot one and pivot two on the support frame, the same one end of pivot one and pivot two is connected with the gear, the support frame side is equipped with the horizontally slide rail, the joint has the slider on the slide rail, the upper and lower end of slider is equipped with the rack with gear engaged with, fixedly connected with sleeve pipe on pivot one and the pivot two, cup jointed flexible piece in the sleeve pipe, be equipped with locking screw on the sleeve pipe, the relative sheathed tube other end of flexible piece is equipped with the centre gripping subassembly. Compared with the prior art, after the calliper rule subassembly is fixed by flexible piece, through the structure that sets up rack and gear, drive gear through removing the rack, through the rotation of gear drive clamping part for the rotation angle of two clamping parts is the same, is convenient for control welding distance, reaches the purpose that improves welding precision.
Description
Technical Field
The utility model relates to a frock clamp technical field, in particular to clamp for caliper gauge welding anchor clamps.
Background
The welding is a process technology for welding two workpieces together according to expected positions by means of welding materials, and because the connecting mode has the advantages that a gap cannot be formed at the joint of the two workpieces, the sealing performance of the joint can be ensured, the process is convenient to implement, the workpieces are stable to connect, and the like, and the welding process is widely applied to the machining industry.
The caliper gauge is a gauge having two legs or jaws for measuring a distance, is generally used in the field of machining, and is a smooth limit gauge for checking a shaft, which is generally divided into an inner caliper gauge and an outer caliper gauge, and is adjustable to measure a thickness, a diameter, an aperture, and a distance between surfaces.
In the production of some large-scale customized parts, quality detection needs to be carried out on the produced parts, whether the inner diameters or the outer diameters of the produced parts meet production marks or not is measured, and at the moment, a caliper gauge is needed, therefore, the caliper gauge with the same measurement size needs to be used, for the caliper gauge with the same two pins of the caliper gauge, the caliper gauge is generally scribed according to the size and welded accurately according to the line because no special clamp exists at present when the caliper gauge is welded, and after the caliper gauge is welded by adopting the method, the size is out of tolerance, the processing quality of the caliper gauge is influenced, and even the caliper gauge is scrapped.
Therefore, it is necessary to provide a clamp for gauge welding to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a clamp for calliper gage welding, this kind of clamp mainly is to the calliper gage that two feet are the same, and this kind of anchor clamps drives the gear rotation through driving rack through setting up the rack and pinion structure, and it is rotatory to drive the centre gripping subassembly then to the adjustment welding angle.
The above technical purpose of the present invention can be achieved by the following technical solutions: a clamp for welding calipers comprises a workbench, supporting legs are arranged at four corners of the bottom surface of the workbench, symmetrical supporting frames are arranged on the top surface of the workbench, a first rotating shaft and a second rotating shaft are connected to the supporting frames through bearings respectively, the first rotating shaft and the second rotating shaft are located on the same vertical horizontal plane, the same end of the first rotating shaft and the second rotating shaft is connected with a gear, a horizontal sliding rail is arranged on the side surface of the supporting frame, a sliding block is clamped on the sliding rail, racks meshed with the gear are arranged at the upper end and the lower end of the sliding block, a sleeve is fixedly connected to the first rotating shaft and the second rotating shaft, a telescopic block is sleeved in the sleeve, a locking screw is arranged on the sleeve, a first fixing block and a second fixing block are arranged at the other end of the telescopic block opposite to the sleeve, a first extrusion plate and a second extrusion plate are arranged between opposite surfaces of the first fixing block and the second fixing block, and a threaded hole is formed in the first fixing block, and a threaded rod is connected to the inner wall of the threaded hole in a threaded manner, one end of the threaded rod is movably connected with the first extrusion plate through a bearing, and the second extrusion plate is fixedly connected to the surface of the second fixed block.
Furthermore, rubber pads are arranged on two opposite surfaces of the first extrusion plate and the second extrusion plate.
Furthermore, the surface of the sliding rail is carved with angle scales.
Furthermore, the supporting leg lower extreme is equipped with universal gyro wheel, parking arresting gear is installed to universal gyro wheel.
To sum up, the utility model discloses following beneficial effect has:
1. according to the clamp for welding the calipers, after the calipers are fixed by the telescopic blocks, the gears are driven by moving the racks through the structure of the racks and the gears, and the gears drive the clamping parts to rotate, so that the rotation angles of the two clamping parts are the same, the welding distance is convenient to control, and the purpose of improving the welding precision is achieved;
2. this clamp for calliper welding, after the calliper subassembly is confirmed by flexible piece fixed and welding angle, through the integrated configuration who sets up sleeve pipe and flexible piece, through removing flexible piece, adjust the welding position of folder, reach the purpose that improves welding precision.
Drawings
FIG. 1 is a schematic structural view of a clamp for gage welding;
FIG. 2 is an enlarged view of a clamp for gage welding at D in FIG. 1;
FIG. 3 is a top view of a portion of the structure of FIG. 1 in a clamp for use in a caliper weld;
FIG. 4 is an enlarged view of a clamp for gage welding at E in FIG. 1;
in the figure: 1-a workbench; 2-supporting legs; 3-a support frame; 4, rotating a first shaft; 5, rotating a second shaft; 6-gear; 7-a slide rail; 8-a slide block; 9-a rack; 10-a sleeve; 11-a telescopic block; 12-locking screw; 13-fixing block I; 14-fixing block II; 15-extruding the first plate; 16-a second extrusion plate; 17-a threaded hole; 18-a threaded rod; 19-rubber pad; 20-universal rollers; 21-parking brake device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, a clamp for welding a caliper comprises a workbench 1, wherein four corners of the bottom surface of the workbench 1 are provided with support legs 2, the lower ends of the support legs 2 are provided with universal rollers 20, the universal rollers 20 are provided with parking brake devices 21, and the universal rollers 20 at the lower end of the workbench 1 facilitate moving the welding clamp and reduce occupied space;
the top surface of the workbench 1 is provided with symmetrical support frames 3, the support frames 3 are respectively connected with a first rotating shaft 4 and a second rotating shaft 5 through bearings, so that the first rotating shaft 4 and the second rotating shaft 5 can rotate on the support frames 3, the first rotating shaft 4 and the second rotating shaft 5 are positioned on the same vertical horizontal plane, the same end of the first rotating shaft 4 and the second rotating shaft 5 is connected with a gear 6, the side surface of each support frame 3 is provided with a horizontal sliding rail 7, a sliding block 8 is clamped on the sliding rail 7, the upper end and the lower end of the sliding block 8 are provided with racks 9 meshed with the gear 6, the sliding block 8 is pushed to slide on the sliding rail 7, so that the racks 9 drive the gear 6 to rotate, the first rotating shaft 4 and the second rotating shaft 5 are driven to rotate, the first rotating shaft 4 and the second rotating shaft 5 are fixedly connected with sleeve pipes 10, telescopic blocks 11 are sleeved in the sleeve pipes 10, locking screw rods 12 are arranged on the sleeve pipes 10, and the telescopic blocks 11 can move in the sleeve pipes 10, finally, the telescopic block 11 is fixed by rotating the locking screw 12, the other end of the telescopic block 11, which is opposite to the sleeve 10, is provided with a first fixed block 13 and a second fixed block 14, a first extrusion plate 15 and a second extrusion plate 16 are arranged between opposite surfaces of the first fixed block 13 and the second fixed block 14, a rubber pad 19 is arranged on the opposite surface of the first extrusion plate 15 and the second extrusion plate 16 to prevent the first extrusion plate 15 and the second extrusion plate 16 from damaging welding elements, the first fixed block 13 is provided with a threaded hole 17, the inner wall of the threaded hole 17 is in threaded connection with a threaded rod 18, one end of the threaded rod 18 is movably connected with the first extrusion plate 15 through a bearing, the second extrusion plate 16 is fixedly connected to the surface of the second fixed block 14, and the first extrusion plate 15 is driven to press the welding elements by tightening the threaded rod 18 to achieve a fixing effect;
furthermore, an angle scale is drawn on the surface of the sliding rail 7, the number of the gear teeth of the gear 6 is 72, that is, when the gear 6 rotates by one gear tooth every time the gear 6 rotates by 5 °, the angle scale on the sliding rail 7 is such that when the two sleeves 10 are parallel, the scale displayed between the slider 8 and the sliding rail 7 is 0 °, when the slider moves one bit to the left, the gear rotates 5 ° counterclockwise, the angle between the two fixed welding elements is 10 °, and so on, the slider 8 can be pushed as required, and at the same time, it is assumed that the original length of the welding element is a and the angle between the two welding elements is B, after the welding is completed, the distance between the two welding elements is C, and by the formula C2 Asin (B/2), the original length a of the element is known, the angle B can be adjusted, and the distance of C can be confirmed first, reversely pushing out the size of the angle B so as to adjust;
furthermore, length scales are arranged on the surface of the telescopic block 11, when welding elements are fixed, the welding angle is determined, because of the angle problem, two elements to be welded cannot be contacted due to the length, the telescopic block 11 can be moved through adjustment, and the two elements can be moved to the positions where the two elements can be welded.
The utility model discloses a theory of operation: through the technical scheme, when the device is used, welding elements are placed into the first extrusion plate 15 and the second extrusion plate 16, the first extrusion plate 15 is driven by screwing the threaded rod 18, the elements are fixed through mutual extrusion of the first extrusion plate 15 and the second extrusion plate 16, then the size of the angle B is obtained through a formula C which is 2Asin (B/2), the sliding block 8 is pushed to move leftwards, the rack 9 drives the gear 6 to rotate, the angle between the elements is adjusted, after the angle is adjusted, whether welding can be conducted or not is seen, if the elements are too long, the telescopic block 11 is moved inwards the sleeve 10, the length is reduced, if the elements are too short and cannot be contacted, the telescopic block 11 is moved outwards the sleeve 10, the length is increased, the telescopic block 11 is fixed through screwing the locking screw 12, and welding is started again.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (4)
1. The utility model provides a clamp for calliper welding, includes workstation (1), workstation (1) bottom surface four corners is equipped with supporting leg (2), its characterized in that: the top surface of the workbench (1) is provided with a symmetrical support frame (3), the support frame (3) is respectively connected with a first rotating shaft (4) and a second rotating shaft (5) through a bearing, the first rotating shaft (4) and the second rotating shaft (5) are positioned on the same vertical horizontal plane, the same end of the first rotating shaft (4) and the second rotating shaft (5) is connected with a gear (6), the side surface of the support frame (3) is provided with a horizontal sliding rail (7), a sliding block (8) is clamped on the sliding rail (7), the upper end and the lower end of the sliding block (8) are provided with racks (9) meshed with the gear (6), a first rotating shaft (4) and a second rotating shaft (5) are fixedly connected with a sleeve (10), a telescopic block (11) is sleeved in the sleeve (10), a locking screw rod (12) is arranged on the sleeve (10), and a first fixed block (13) and a second fixed block (14) are arranged at the other end of the telescopic block (11) relative to the sleeve (10), be equipped with stripper plate (15) and stripper plate two (16) between the opposite face of fixed block one (13) and fixed block two (14), be equipped with screw hole (17) on fixed block one (13), threaded connection has threaded rod (18) on screw hole (17) inner wall, bearing swing joint stripper plate one (15) are passed through to the one end of threaded rod (18), stripper plate two (16) fixed connection is on the surface of fixed block two (14).
2. The clamp for the caliper welding according to claim 1, wherein: and rubber pads (19) are arranged on the opposite surfaces of the first extrusion plate (15) and the second extrusion plate (16).
3. The clamp for the caliper welding according to claim 1, wherein: the surface of the sliding rail (7) is carved with angle scales.
4. The clamp for the caliper welding according to claim 1, wherein: the parking braking device is characterized in that universal rollers (20) are arranged at the lower ends of the supporting legs (2), and parking braking devices (21) are installed on the universal rollers (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022776764.3U CN214291604U (en) | 2020-11-26 | 2020-11-26 | Clamp for caliper welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022776764.3U CN214291604U (en) | 2020-11-26 | 2020-11-26 | Clamp for caliper welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214291604U true CN214291604U (en) | 2021-09-28 |
Family
ID=77844085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022776764.3U Active CN214291604U (en) | 2020-11-26 | 2020-11-26 | Clamp for caliper welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214291604U (en) |
-
2020
- 2020-11-26 CN CN202022776764.3U patent/CN214291604U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221230 Address after: Building 72 #, Jiayuan Second Road, Jiahai Industrial Park, No. 2799, Tianxiang Avenue, Nanchang Hi tech Industrial Development Zone, Nanchang City, Jiangxi Province, 330000 Patentee after: Jiangxi Zhiyi Aviation Equipment Co.,Ltd. Address before: The first floor of 4 # Factory Building (1st to 6th floors), Plot B-06, Changnan Industrial Park, Qingyunpu District, Nanchang City, Jiangxi Province, 330000 Patentee before: Jiangxi fengchuanghang Machinery Manufacturing Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Zhiyan Inventor before: Luo Jianguo Inventor before: Xie Xiaojun Inventor before: Chen Wen Inventor before: Wang Zhiyan |
|
| CB03 | Change of inventor or designer information |