CN112496645A - Clamp for metal welding - Google Patents
Clamp for metal welding Download PDFInfo
- Publication number
- CN112496645A CN112496645A CN202011437710.2A CN202011437710A CN112496645A CN 112496645 A CN112496645 A CN 112496645A CN 202011437710 A CN202011437710 A CN 202011437710A CN 112496645 A CN112496645 A CN 112496645A
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- rod
- limiting
- clamping
- fixedly connected
- welding
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- 238000004021 metal welding Methods 0.000 title claims abstract description 18
- 238000003466 welding Methods 0.000 claims abstract description 62
- 229910052751 metal Inorganic materials 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 230000000875 corresponding Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 238000001816 cooling Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Abstract
The invention discloses a clamp for metal welding, which comprises a welding table main body and a clamping table main body, wherein the clamping table main body is installed at the top end of the welding table main body, a return mechanism is arranged in the clamping table main body, a linkage mechanism is arranged in the clamping table main body, a transmission mechanism is arranged in the clamping table main body, a clamping mechanism is arranged at the top end of the clamping table main body, and a pulling mechanism is arranged at the top end of the welding table main body. The clamping device solves the problems that when a traditional metal plate is welded and clamped, two metal objects can only be clamped through continuously rotating the corresponding rotating structure on the clamping piece twice, the two metal objects cannot be clamped quickly and conveniently in a pulling mode at one time, the operation is troublesome and inconvenient, and due to the fact that multi-surface welding is needed, the inconvenience of rotating and clamping is further increased, the clamping effect of the clamping device is guaranteed, the convenience of the clamping device is improved, and the clamping efficiency of the clamping device is greatly improved.
Description
Technical Field
The invention relates to the technical field of welding, in particular to a clamp for metal welding.
Background
Metal welding is a manufacturing or sculpting process that joins metals. During the welding process, the workpiece and the welding material are melted or not melted, and a material direct connection welding seam is formed. In this process, it is also generally necessary to apply pressure to join the welding members, such as a sealed pipe welding apparatus disclosed in publication No. CN201432176Y, which generally includes a first clamp body, a second clamp body for respectively clamping a welded pipe member, and a welding gun fixed between the first clamp body and the second clamp body to seal-weld the two welded pipe members. Each clamp body is provided with an upper clamp body and a lower clamp body which are arranged up and down separately. During the welding process, a large amount of heat generated by the welding gun is concentrated on the inner side of the welding gun, and meanwhile, partial heat is radiated to the fixture body through heat radiation and heat conduction; for example, the sealed pipe welding equipment disclosed in the publication No. CN102699582B is provided with a water flow channel on the mandrel device, and the water flow channel is provided with a first water inlet communicated with the water cooling channel of the first upper clamp body and a first water outlet communicated with the water cooling channel of the second upper clamp body, that is, the mandrel device is used as a medium to realize the water path conversion between the first upper clamp body and the second upper clamp body, so that the first upper clamp body and the second upper clamp body can be cooled by water in the welding process, the use requirements of the upper clamp body that the upper clamp body needs to be cooled by water and rotated are solved, the influence of the heat of welding radiation and heat conduction on the upper clamp body in the welding process is reduced, and the problem of overheating of a weld heat affected zone of a welding pipe fitting caused by over-concentration and poor heat dissipation of the weld zone in the welding process can be improved; for example, the friction stir welding fixture for the aluminum alloy frame disclosed in the publication No. CN108213692A has the steps of clamping the horizontal plate and the vertical plate, clamping the side surfaces, welding, taking out the workpiece, and the like, and the product obtained by matching with the welding fixture has small welding deformation, high welding quality, low processing cost, capability of welding two welding seams by one-time clamping, high working efficiency, easy taking out and no deformation of the welded workpiece, is particularly suitable for friction stir welding, reduces the deformation by 90-99% compared with fusion welding, and solves the problems of large deformation, unstable quality, beveling of the workpiece, large processing allowance, high requirement on the skill of welding personnel in the welding environment, high processing cost and the like in the traditional fusion welding, so that the existing fixture for metal welding can meet the use requirements of people, but still has the following problems.
When a traditional metal plate is welded and clamped, two metal objects are respectively placed in the middle of a clamping piece, then a screw rod is driven to rotate through rotation, so that the clamping piece moves oppositely until the metal objects are clamped, then the clamping operation of the other clamping piece is repeated, the welding can be carried out, when one surface of the two metal objects is welded and the other surface is required to be welded, the two clamping pieces need to rotate reversely, so that the two clamping pieces move reversely, the clamping and fixing of the metal objects are released, the process is repeated repeatedly, the metal welding operation is realized until the four surfaces of the two metal objects are welded, but the method can only clamp the two metal objects by continuously rotating a rotating structure on the corresponding clamping piece twice, the two metal objects cannot be clamped through the pulling mode at one time, the two metal objects are quickly and conveniently clamped, the operation is troublesome, and the multi-surface welding is required, therefore, the inconvenience of rotating and clamping is further increased, and a new clamp for metal welding is needed to solve the above problems.
Disclosure of Invention
The invention aims to provide a clamp for metal welding, which solves the problem that the traditional clamp in the background technology cannot clamp a welding piece quickly during clamping.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a metal jig for welding, includes welding bench main part and centre gripping platform main part, the centre gripping platform main part is installed on welding bench main part top, the inside answer mechanism of having seted up of centre gripping platform main part, the inside link gear that is provided with of centre gripping platform main part, the inside drive mechanism that is provided with of centre gripping platform main part, centre gripping platform main part top is provided with fixture, welding bench main part top is provided with pulling mechanism.
Preferably, the answer mechanism includes cavity, gag lever post, loading board, spring, spacing groove, first spout, first slider and limiting plate, the inside cavity of having seted up of centre gripping platform main part, cavity bottom inner wall fixedly connected with gag lever post, the gag lever post top cover is equipped with the loading board, the winding of gag lever post outer wall has the spring, the spacing groove has been seted up to the loading board inside, gag lever post top fixedly connected with limiting plate, and gag lever post and limiting plate all embedded in the spacing groove.
Preferably, a first sliding groove is formed in the limiting groove, a first sliding block is embedded in the first sliding groove, and one end, far away from the first sliding groove, of the first sliding block is fixedly connected to the limiting plate.
Preferably, the linkage mechanism comprises a rack, a supporting rod, a cross rod, a first gear and a second gear, the rack is fixedly connected to the bottom end of the bearing plate, the supporting rod is fixedly connected to the inner wall of the bottom end of the cavity, the cross rod is fixedly connected to the rear end of the supporting rod, the first gear is connected to a bearing at the rear end of the cross rod, and the second gear is meshed with the outer wall of the first gear.
Preferably, drive mechanism includes first threaded rod, sleeve pipe, first hinge bar, fixed block, second spout, second slider, second hinge bar, third spout and third slider, cavity right-hand member inner wall bearing is connected with first threaded rod, and just first threaded rod left end welds in the second gear, first threaded rod outer wall threaded connection has the sleeve pipe, the sleeve pipe top articulates there is first hinge bar, the first hinge bar other end articulates there is the fixed block, the second spout has been seted up to the cavity right-hand member, the inside embedded second slider that has of second spout, and the one end fixed connection that the second spout was kept away from to the second slider in the fixed block, the fixed block left end articulates there is the second hinge bar.
Preferably, a third sliding groove is formed in the bottom end of the cavity, a third sliding block is embedded in the third sliding groove, and one end, far away from the third sliding groove, of the third sliding block is fixedly connected to the sleeve.
Preferably, fixture includes grip block and first slide bar, the second hinge bar other end articulates there is the grip block, the inside first slide bar of fixedly connected with of cavity, and first slide bar runs through in the grip block.
Preferably, the pulling mechanism comprises a first fixing plate, a connecting rod, a limiting block, a sleeve, a second fixing plate, a handle and a third hinge rod, the first fixing plate is fixedly connected to the right side of the top end of the welding table main body, the connecting rod is fixedly connected to the left end of the first fixing plate, the limiting block is fixedly connected to the left end of the connecting rod, the sleeve is sleeved at the left end of the connecting rod, the second fixing plate is fixedly connected to the left side of the top end of the welding table main body, the sleeve penetrates through the second fixing plate, the handle is fixedly connected to the left end of the sleeve, the outer wall of the sleeve is hinged to the third hinge rod, and the other end of.
Compared with the prior art, the invention has the beneficial effects that:
the fixture for metal welding is provided with a first fixing plate, a connecting rod, a limiting block, a sleeve, a second fixing plate, a handle and a third hinge rod, when a metal object needs to be clamped, the handle is pulled to drive the sleeve to move rightwards, the bearing plate is driven to move downwards through the action of the third hinge rod, a cavity, a limiting rod, a bearing plate, a spring, a limiting groove, a first sliding block and a limiting plate are arranged at the same time, through the mechanism, when the bearing plate moves downwards, the limiting rod deforms, a rack, a supporting rod, a transverse rod, a first gear and a second gear are arranged at the same time, the rack is driven to move downwards through the action of the bearing plate, the first gear is driven to rotate through the meshing action of the rack and the first gear, the second gear is driven to rotate through the meshing action of the first gear and the second gear, and a first threaded, The device comprises a sleeve, a first hinged rod, a fixed block, a second chute, a second sliding block, a second hinged rod, a third chute and a third sliding block, wherein the first threaded rod is driven to rotate under the action of the connection between the first threaded rod and a cavity bearing, the sleeve is driven to move rightwards under the action of the threaded connection between the first threaded rod and the sleeve, the right end of the first hinged rod is pushed to move upwards, the fixed block is driven to move upwards under the action of the sliding of the second sliding block in the second chute, a clamping plate and a first sliding rod are arranged at the same time, the top end of the second hinged rod moves leftwards, so that the clamping plate is driven to slide on the first sliding rod, a welding part can be clamped under the action of two groups of clamping plates, and the device solves the problem that when the traditional metal plate is welded and clamped, two metal objects can only be clamped by corresponding to a rotating structure on the clamping part through, the form through the pulling that can not be disposable, quick convenient presss from both sides tightly two metal object, and the troublesome poeration is inconvenient, and owing to need the multiaspect welding, consequently further increase the inconvenient problem of rotation centre gripping, guaranteed the centre gripping effect of device, promoted the convenience of device when the centre gripping, promoted the efficiency of device when the centre gripping greatly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic structural view of the front cross-sectional view of the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is a schematic left-side sectional view of the present invention;
FIG. 5 is a schematic top view of the present invention;
fig. 6 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a welding table main body; 2. a clamping table main body; 311. a chamber; 312. a limiting rod; 313. a carrier plate; 314. a spring; 315. a limiting groove; 316. a first chute; 317. a first slider; 318. a limiting plate; 411. a rack; 412. a support bar; 413. a cross bar; 414. a first gear; 415. a second gear; 511. a first threaded rod; 512. a sleeve; 513. a first hinge lever; 514. a fixed block; 515. a second chute; 516. a second slider; 517. a second hinge lever; 518. a third chute; 519. a third slider; 611. a clamping plate; 612. a first slide bar; 711. a first fixing plate; 712. a connecting rod; 713. a limiting block; 714. a sleeve; 715. a second fixing plate; 716. a handle; 717. a third hinge rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an embodiment of the present invention is shown:
the utility model provides a metal jig for welding, includes welding bench main part 1 and grip table main part 2, and grip table main part 2 is installed on 1 top of welding bench main part, and the answer mechanism has been seted up to grip table main part 2 inside, and grip table main part 2 inside is provided with the link gear, and grip table main part 2 inside is provided with drive mechanism, and 2 tops of grip table main part are provided with fixture, and 1 top of welding bench main part is provided with pulling mechanism.
As can be seen from fig. 1, fig. 2 and fig. 6, the restoring mechanism includes a cavity 311, a limiting rod 312, a bearing plate 313, a spring 314, a limiting groove 315, a first sliding groove 316, a first sliding block 317 and a limiting plate 318, the cavity 311 is formed inside the clamping table main body 2, the inner wall of the bottom end of the cavity 311 is fixedly connected with the limiting rod 312, the bearing plate 313 is sleeved on the top end of the limiting rod 312, the spring 314 is wound on the outer wall of the limiting rod 312, the limiting groove 315 is formed inside the bearing plate 313, the limiting plate 318 is fixedly connected to the top end of the limiting rod 312, and both the limiting rod 312 and the limiting plate 318 are embedded in the limiting groove 315, by the mechanism, when the bearing plate 313 moves downward, the limiting rod 312 deforms, when the welding part is taken out, the first sliding groove 316 is formed inside the limiting groove 315, the first sliding block 317 is embedded inside the first sliding groove 316, and, the stability of the bearing plate 313 during the up and down movement is further improved by the sliding action of the first slider 317 inside the first sliding slot 316.
As can be seen from fig. 1 and fig. 2, the linkage mechanism includes a rack 411, a support rod 412, a cross rod 413, a first gear 414 and a second gear 415, a rack 411 is fixedly connected to the bottom end of the bearing plate 313, a support rod 412 is fixedly connected to the inner wall of the bottom end of the cavity 311, a cross rod 413 is fixedly connected to the rear end of the support rod 412, a first gear 414 is connected to the rear end of the cross rod 413 through a bearing, a second gear 415 is engaged with the outer wall of the first gear 414, the rack 411 is driven to move downwards through the action of the bearing plate 313, the first gear 414 is driven to rotate through the engagement of the rack 411 and the first gear 414, and the second gear 415 is driven to rotate through the engagement of the first gear.
As can be seen from fig. 1 and fig. 2, the transmission mechanism includes a first threaded rod 511, a sleeve 512, a first hinged rod 513, a fixed block 514, a second sliding groove 515, a second sliding block 516, a second hinged rod 517, a third sliding groove 518 and a third sliding block 519, the inner wall of the right end of the chamber 311 is connected with the first threaded rod 511 in a bearing manner, the left end of the first threaded rod 511 is welded on the second gear 415, the outer wall of the first threaded rod 511 is connected with the sleeve 512 in a threaded manner, the top end of the sleeve 512 is hinged with the first hinged rod 513, the other end of the first hinged rod 513 is hinged with the fixed block 514, the right end of the chamber 311 is provided with the second sliding groove 515, the second sliding block 516 is embedded in the second sliding groove 515, one end of the second sliding block 516 far away from the second sliding groove 515 is fixedly connected to the fixed block 514, the left end of the fixed block 514 is hinged rod 517, through first threaded rod 511 and sleeve pipe 512 threaded connection's effect, drive sleeve pipe 512 and move to the right, promote first articulated pole 513 right-hand member upward movement, through the inside gliding effect of second slider 516 in second spout 515, drive fixed block 514 upward movement, third spout 518 has been seted up to cavity 311 bottom, the inside embedded third slider 519 that has of third spout 518, and the one end fixed connection of third spout 518 is kept away from to third slider 519 in sleeve pipe 512, through the inside gliding effect of third slider 519 in third spout 518, can further promote sleeve pipe 512 when moving about.
As can be seen from the attached drawings 1 and 2, the clamping mechanism comprises a clamping plate 611 and a first sliding rod 612, the other end of a second hinged rod 517 is hinged with the clamping plate 611, a first sliding rod 612 is fixedly connected inside the chamber 311, the first sliding rod 612 penetrates through the clamping plate 611, and the top end of the second hinged rod 517 moves leftwards to drive the clamping plate 611 to slide on the first sliding rod 612, and a welded part can be clamped through the action of the two groups of clamping plates 611, which solves the problem that the existing metal welding clamp needs to place the welded part at a specified position when in use, and then clamps the welded part through the clamping part, but the clamping manner is complicated, increases the labor intensity of an operator, and easily causes the displacement of the clamping part in the clamping process, so that the two groups of welded parts cannot be accurately aligned, and the two groups of clamping plates 611 symmetrically arranged can clamp the welded part at the middle part, thereby two sets of welding pieces are in same water flat line, have solved the problem that welding piece can't align fast when the centre gripping, and have promoted the convenience of anchor clamps when the centre gripping.
As can be seen from fig. 3, 4 and 5, the pulling mechanism includes a first fixing plate 711, a connecting rod 712, a limiting block 713, a sleeve 714, a second fixing plate 715, a handle 716 and a third hinge rod 717, the right side of the top end of the welding table body 1 is fixedly connected with the first fixing plate 711, the left end of the first fixing plate 711 is fixedly connected with the connecting rod 712, the left end of the connecting rod 712 is fixedly connected with the limiting block 713, the left end of the connecting rod 712 is sleeved with the sleeve 714, the left side of the top end of the welding table body 1 is fixedly connected with the second fixing plate 715, the sleeve 714 penetrates through the second fixing plate 715, the left end of the sleeve 714 is fixedly connected with the handle 716, the outer wall of the sleeve 714 is hinged with the third hinge rod 717, the other end of the third hinge rod 717 is hinged with the bottom end of 313, when a metal object needs to be clamped, the handle 716 is, thereby drive two sets of grip blocks 611 and carry out the centre gripping to the metal object, above-mentioned device, when having solved traditional metal sheet welding centre gripping, can not disposable through the form of pulling, quick convenient presss from both sides tightly two metal objects, and troublesome poeration is inconvenient, and owing to need multiaspect welding, consequently further increased the inconvenient problem of rotation centre gripping, guaranteed the centre gripping effect of device, promoted the convenience of device when the centre gripping, promoted the efficiency of device when the centre gripping greatly.
The working principle is as follows: when the welding part is placed on the surface of the bearing plate 313, the bearing plate 313 is driven to move leftwards by pulling 716, the bearing plate 717 is driven to rotate, the bearing plate 313 is driven to move downwards, the limiting rod 312 is deformed, the rack 411 is driven to move downwards, the first gear 414 is driven to rotate under the meshing action of the rack 411 and the first gear 414, the second gear 415 is driven to rotate under the meshing action of the first gear 414 and the second gear 415, the first threaded rod 511 is driven to rotate under the bearing connection action of the first threaded rod 511 and the cavity 311, the sleeve 512 is driven to move rightwards under the threaded connection action of the first threaded rod 511 and the sleeve 512, the right end of the first hinged rod 513 is pushed to move upwards, the fixing block 514 is driven to move upwards under the sliding action of the second sliding block 516 in the second sliding groove 515, the top end of the second hinged rod 517 is driven to move leftwards, and the clamping plate 611 is driven to slide on the, the weld can be clamped by the two groups of clamping plates 611, and the two groups of clamping plates 611 are driven to open 716, so that the metal object can be replaced until the operation is finished.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a metal jig for welding, includes welding bench main part (1) and centre gripping platform main part (2), its characterized in that are installed on welding bench main part (1) top: the return mechanism has been seted up to grip stage main part (2) inside, the inside linkage that is provided with of grip stage main part (2), the inside drive mechanism that is provided with of grip stage main part (2), grip stage main part (2) top is provided with fixture, welding bench main part (1) top is provided with the pulling mechanism.
2. The metal welding jig according to claim 1, characterized in that: the restoring mechanism comprises a cavity (311), a limiting rod (312), a bearing plate (313), a spring (314), a limiting groove (315), a first sliding groove (316), a first sliding block (317) and a limiting plate (318), the cavity (311) is arranged inside the clamping table main body (2), the inner wall of the bottom of the cavity (311) is fixedly connected with the limiting rod (312), the bearing plate (313) is sleeved on the top end of the limiting rod (312), the spring (314) is wound on the outer wall of the limiting rod (312), the limiting groove (315) is arranged inside the bearing plate (313), the limiting rod (312) is fixedly connected with the limiting plate (318) on the top end, and the limiting rod (312) and the limiting plate (318) are embedded in the limiting groove (315).
3. The metal welding jig according to claim 2, characterized in that: first spout (316) have been seted up to spacing groove (315) inside, first spout (316) inside is embedded to have first slider (317), and first slider (317) keep away from the one end fixed connection of first spout (316) in limiting plate (318).
4. The metal welding jig according to claim 2, characterized in that: the linkage mechanism comprises a rack (411), a supporting rod (412), a cross rod (413), a first gear (414) and a second gear (415), the bottom end of the bearing plate (313) is fixedly connected with the rack (411), the inner wall of the bottom end of the cavity (311) is fixedly connected with the supporting rod (412), the rear end of the supporting rod (412) is fixedly connected with the cross rod (413), a bearing at the rear end of the cross rod (413) is connected with the first gear (414), and the outer wall of the first gear (414) is meshed with the second gear (415).
5. The metal welding jig according to claim 2, characterized in that: the transmission mechanism comprises a first threaded rod (511), a sleeve (512), a first hinged rod (513), a fixed block (514), a second sliding groove (515), a second sliding block (516), a second hinged rod (517), a third sliding groove (518) and a third sliding block (519), the inner wall of the right end of the cavity (311) is in bearing connection with the first threaded rod (511), the left end of the first threaded rod (511) is welded on the second gear (415), the outer wall of the first threaded rod (511) is in threaded connection with the sleeve (512), the top end of the sleeve (512) is hinged with the first hinged rod (513), the other end of the first hinged rod (513) is hinged with the fixed block (514), the right end of the cavity (311) is provided with the second sliding groove (515), the second sliding block (516) is embedded in the second sliding groove (515), and one end, far away from the second sliding groove (515), of the second sliding block (516), is fixedly connected to, the left end of the fixed block (514) is hinged with a second hinged rod (517).
6. The metal welding jig according to claim 2, characterized in that: third spout (518) have been seted up to cavity (311) bottom, third spout (518) inside embedded third slider (519) that has, and third slider (519) keep away from the one end fixed connection in sleeve pipe (512) of third spout (518).
7. The metal welding jig according to claim 5, characterized in that: the clamping mechanism comprises a clamping plate (611) and a first sliding rod (612), the other end of the second hinged rod (517) is hinged to the clamping plate (611), the first sliding rod (612) is fixedly connected inside the cavity (311), and the first sliding rod (612) penetrates through the clamping plate (611).
8. The metal welding jig according to claim 1, characterized in that: the pulling mechanism comprises a first fixing plate (711), a connecting rod (712), a limiting block (713), a sleeve (714), a second fixing plate (715), a handle (716) and a third hinge rod (717), the right side of the top end of the welding table main body (1) is fixedly connected with a first fixing plate (711), the left end of the first fixing plate (711) is fixedly connected with a connecting rod (712), the left end of the connecting rod (712) is fixedly connected with a limiting block (713), the left end of the connecting rod (712) is sleeved with a sleeve (714), the left side of the top end of the welding table main body (1) is fixedly connected with a second fixing plate (715), the sleeve (714) penetrates through the second fixing plate (715), the left end of the sleeve (714) is fixedly connected with a handle (716), the outer wall of the sleeve (714) is hinged with a third hinge rod (717), and the other end of the third hinge rod (717) is hinged to the bottom end of the bearing plate (313).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011437710.2A CN112496645A (en) | 2020-12-07 | 2020-12-07 | Clamp for metal welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011437710.2A CN112496645A (en) | 2020-12-07 | 2020-12-07 | Clamp for metal welding |
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| CN112496645A true CN112496645A (en) | 2021-03-16 |
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| CN202011437710.2A Pending CN112496645A (en) | 2020-12-07 | 2020-12-07 | Clamp for metal welding |
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| CN109175864A (en) * | 2018-11-13 | 2019-01-11 | 盐城市景盛石化机械有限公司 | A kind of hard alloy Automation of Welding tooling of valve seat |
| CN110355518A (en) * | 2019-09-06 | 2019-10-22 | 扬州江峰机械制造有限公司 | A kind of machinery union elbow welding clamping device |
| CN211077665U (en) * | 2019-12-10 | 2020-07-24 | 山东科技大学 | Automatic line fixture based on electric automation |
| CN110814623A (en) * | 2019-12-13 | 2020-02-21 | 江西清科九扬智能装备有限公司 | Car plate fixed-position welding equipment |
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