CN214770060U

CN214770060U - Workpiece welding fixture

Info

Publication number: CN214770060U
Application number: CN202121697863.0U
Authority: CN
Inventors: 杨平峰
Original assignee: Ningbo Yongshi Motor Co ltd
Current assignee: Ningbo Yongshi Motor Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-11-19
Anticipated expiration: 2031-07-23

Abstract

The application relates to a workpiece welding clamp, and belongs to the technical field of tool fixtures. The clamping device comprises a bottom plate, a mounting seat and a first clamping assembly, wherein the mounting seat is mounted on the bottom plate, a T-shaped groove for the arrangement of a T-shaped piece is formed in the mounting seat, the first clamping assembly is mounted on the bottom plate, and the first clamping assembly comprises a first pressing block and a first driving piece for driving the first pressing block to extrude a pipe fitting to keep away from one end of the T-shaped piece. The welding fixture has the effect that a specific workpiece can be clamped to facilitate welding.

Description

Workpiece welding fixture

Technical Field

The application relates to the field of tool fixtures, in particular to a workpiece welding fixture.

Background

Welding, also known as fusion, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, by means of heat, high temperature or pressure. The energy sources for modern welding are many, including gas flame, electric arc, laser, electron beam, friction, and ultrasonic, among others.

Two workpieces needing to be welded and fixed at present are shown in the attached drawing 1 and comprise a pipe fitting 8 and a T-shaped piece 7, wherein one end of the pipe fitting 8 is provided with a slot 81, and one end of the T-shaped piece 7 is required to be inserted into the slot 81 and then welded and fixed on the contacted edge.

In view of the above-mentioned related art, the inventors consider that the two workpieces need to be clamped and fixed by an adaptive jig before welding and then welded.

SUMMERY OF THE UTILITY MODEL

In order to clamp a specific workpiece so as to facilitate welding, the application provides a workpiece welding fixture.

The application provides a work piece welding jig adopts following technical scheme:

the utility model provides a workpiece welding jig, includes bottom plate, mount pad and first centre gripping subassembly, the mount pad install in on the bottom plate, the T-slot that supplies T type spare to settle is seted up to the mount pad, first centre gripping subassembly install in on the bottom plate, first centre gripping subassembly includes first briquetting and drives first briquetting extrusion pipe fitting and keep away from the first driving piece of T type spare one end.

Through adopting above-mentioned technical scheme, the bottom plate supplies mount pad and the installation of first centre gripping subassembly, thereby keep the position relation between mount pad and the first centre gripping subassembly to keep unchangeable, set up the T-slot on the mount pad and supply the installation of T type spare, make more stable the settling on the mount pad of T type spare and pipe fitting, then drive first briquetting extrusion pipe fitting through first driving piece, under the cell wall cooperation in first briquetting and T-slot, it is fixed to pipe fitting and T type spare centre gripping, then make things convenient for going on of follow-up welding operation, the centre gripping convenient operation is effective.

Optionally, a second clamping assembly is further arranged on the bottom plate and comprises a clamping rod, a second pressing block and a second driving piece, one end of the clamping rod is rotatably connected with the bottom plate, the second pressing block is installed at the other end of the clamping rod, the second driving piece drives the clamping rod to rotate, and the second pressing block is abutted to the T-shaped piece.

Through adopting above-mentioned technical scheme, the second centre gripping subassembly is used for stabilizing T type spare in the T-slot for T type spare is difficult to break away from the T-slot, and under the cooperation of first centre gripping subassembly and second centre gripping subassembly, T type spare and pipe fitting are more firm by the restriction on the mount pad, are favorable to subsequent welding operation.

Optionally, a manual clamping assembly is further arranged on the bottom plate, the manual clamping assembly comprises a manual clamping seat, a manual pressing rod, a manual pressing block and a manual shifting rod, one end of the manual pressing rod is rotatably connected to the manual clamping seat, the manual shifting rod is connected with the manual pressing rod and drives the manual pressing rod to swing, and the manual pressing block is mounted on the manual pressing rod and is abutted to the pipe fitting under the driving of the manual pressing rod.

Through adopting above-mentioned technical scheme, manual centre gripping subassembly drives manual depression bar as preliminary centre gripping through manual driving lever, and then drives the outer wall of manual briquetting butt pipe fitting, because the pipe fitting is restricted, corresponding T type spare also receives the restriction to be difficult to break away from the mount pad, then further is pressed from both sides tightly under the effect of first centre gripping subassembly and second centre gripping subassembly.

Optionally, the device further comprises a chassis, wherein the bottom plate is vertically arranged, and the lower end of the bottom plate is fixed on the chassis.

Through adopting above-mentioned technical scheme, the vertical setting of bottom plate, then stabilize the bottom plate through the chassis.

Optionally, the mounting seat includes a lower portion for the T-shaped member to be placed on and an upper portion for the pipe fitting to be placed on, and an operation space for welding operation is opened between the upper portion and the lower portion.

Through adopting above-mentioned technical scheme, the mount pad divide into upper portion and lower part two parts, and it is clear and definite to divide the worker, carries out the centre gripping respectively to T type spare and pipe fitting and fixes, and the operating space that forms between upper portion and the lower part makes things convenient for follow-up welding operation.

Optionally, the second pressing block comprises a second rubber sleeve, a second screw and a second nut, a second waist-shaped hole is formed in the clamping rod, the second screw slides and penetrates through the second waist-shaped hole, the second nut is provided with two threads and is installed on the second screw, the clamping rod is clamped between the two second nuts, and the second rubber sleeve is installed at one end, used for abutting against a pipe, of the second screw.

Through adopting above-mentioned technical scheme for the position of second screw rod can be adjusted, and the fault-tolerant rate of equipment is higher, can adjust the position of second briquetting butt.

Optionally, manual briquetting includes manual rubber sleeve, manual screw rod and manual nut, be equipped with manual waist type hole on the manual depression bar, manual screw rod slides and wears to locate in the manual waist type hole, manual nut have two and screw thread install in on the manual screw rod, the supporting rod centre gripping is in two between the manual nut, manual rubber sleeve install in manual screw rod is used for the one end of butt T type spare.

Through adopting above-mentioned technical scheme for the position of manual screw rod can be adjusted, and the fault-tolerant rate of equipment is higher, can adjust the position of manual briquetting butt, and the spacing effect of butt is better.

Optionally, a pipe fitting groove for the pipe fitting to be placed is formed in the upper portion, and an elastic interlayer is arranged at the bottom of the pipe fitting groove.

Through adopting above-mentioned technical scheme, the setting of elasticity intermediate layer for the pipe fitting is more firm settled on upper portion, and simultaneously, the pipe fitting card is gone into behind the pipe fitting inslot, receives certain restriction promptly tentatively, is difficult to drop, and is more convenient during the operation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the bottom plate is used for mounting the mounting seat and the first clamping assembly, so that the position relation between the mounting seat and the first clamping assembly is kept unchanged, the mounting seat is provided with a T-shaped groove for mounting a T-shaped part, the T-shaped part and a pipe fitting are more stably arranged on the mounting seat, then the first pressing block is driven by the first driving piece to extrude the pipe fitting, the pipe fitting and the T-shaped part are clamped and fixed under the matching of the first pressing block and the groove wall of the T-shaped groove, the subsequent welding operation is convenient to carry out, and the clamping operation is convenient and effective;

2. the second clamping assembly is used for stabilizing the T-shaped piece in the T-shaped groove, so that the T-shaped piece is not easy to separate from the T-shaped groove, and the T-shaped piece and the pipe fitting are more stably limited on the mounting seat under the matching of the first clamping assembly and the second clamping assembly, and the subsequent welding operation is facilitated;

3. manual centre gripping subassembly, as preliminary centre gripping, drive manual depression bar through manual driving lever, and then drive the outer wall of manual briquetting butt pipe fitting, because the pipe fitting is restricted, corresponding T type spare also receives the restriction to be difficult to break away from the mount pad, then further be pressed from both sides tightly under the effect of first centre gripping subassembly and second centre gripping subassembly.

Drawings

FIG. 1 is a schematic view of the installation structure of a T-piece and a pipe;

FIG. 2 is a schematic structural view of a clamp in an embodiment of the present application;

FIG. 3 is an enlarged view at A in FIG. 2;

fig. 4 is an enlarged view at B in fig. 2.

Description of reference numerals: 1. a chassis; 2. a base plate; 3. a mounting seat; 31. an upper portion; 311. a pipe fitting groove; 312. an elastic interlayer; 32. a lower portion; 321. a T-shaped slot; 33. an operating space; 4. a first clamping assembly; 41. a first driving member; 42. a first pressing block; 5. a second clamping assembly; 51. a second clamping base; 52. a second cantilever bar; 53. a driving member mounting rod; 54. a first driving lever; 55. a second driving lever; 56. a clamping rod; 561. a second kidney-shaped hole; 571. a second rubber sleeve; 572. a second screw; 573. a second nut; 574. a gasket; 58. a second driving member; 6. a manual clamping assembly; 61. a manual clamping seat; 62. a manual compression bar; 621. a manual kidney-shaped hole; 631. a manual rubber sleeve; 632. a manual screw; 633. a manual nut; 64. a manual deflector rod; 65. a first manual connecting rod; 66. a second manual connecting rod; 67. installing a base; 7. a T-shaped piece; 8. a pipe fitting; 81. and (4) a slot.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

The embodiment of the application discloses work piece welding jig.

Referring to fig. 2, a work piece welding jig, including chassis 1, bottom plate 2, mount pad 3, first centre gripping subassembly 4, second centre gripping subassembly 5 and manual

centre gripping subassembly

6, 2 vertical settings of bottom plate, chassis 1 plays the stabilizing action as the basement of whole anchor clamps, the lower extreme of bottom plate 2 is fixed in on chassis 1, fixed mode can adopt the fix with screw, also can adopt welded fastening, a face of bottom plate 2 is established to the working face, second centre gripping subassembly 5, mount pad 3 and first centre gripping subassembly 4 are arranged in proper order along the working face height direction from the bottom up.

Referring to fig. 2, the mounting seat 3 is integrally T-shaped and used for placing the T-shaped part 7 and the pipe 8, the mounting part is welded and fixed on the working surface of the bottom plate 2, the mounting seat 3 comprises a lower part 32 for placing the T-shaped part 7 and an upper part 31 for placing the pipe 8, the upper part 31 and the lower part 32 are arranged up and down, and an operating space 33 is opened at the crossed position of the upper part 31 and the lower part 32, so that the position where the T-shaped part 7 and the pipe 8 are connected is exposed, and the subsequent welding operation is facilitated.

Referring to fig. 2, a pipe piece groove 311 is vertically formed in the upper portion 31 for the pipe piece 8 to be embedded, one end of the pipe piece 8, which is provided with the slot 81, is located in the operation space 33, and meanwhile, an elastic interlayer 312 is glued and fixed to a groove wall of the pipe piece groove 311, so that the pipe piece 8 is embedded more stably, the elastic interlayer 312 can be made of rubber pads, a T-shaped groove 321, which is used for the T-shaped piece 7 to be arranged in a 180-degree inverted manner, is formed in the lower portion 32, and one end of the T-shaped piece 321, which is inserted into the slot 81, is located in the operation space 33 and inserted into the slot 81.

Referring to fig. 2, the first clamping assembly 4 includes a first pressing block 42 and a first driving member 41 for driving the first pressing block 42 to move along the axial direction of the pipe 8 and press one end of the pipe 8 away from the T-shaped member 7, in this example, the first driving member 41 is a cylinder, a piston rod of the cylinder extends towards the pipe slot 311 and is coaxial with the pipe 8, and the first pressing block 42 is fixed on the piston rod of the first driving member 41.

Referring to fig. 2 and 3, the manual clamping assembly 6 is mounted on the bottom plate 2 on one side of the width direction of the upper portion 31 of the mounting base 3, and is used for manually clamping the pipe 8 in advance when the first clamping assembly 4 is not clamped, the manual clamping assembly 6 includes a manual clamping base 61, a manual pressure lever 62, a manual pressure block, a manual shift lever 64, a first manual connecting rod 65 and a second manual connecting rod 66, a mounting base 67 is welded and fixed on the bottom plate 2 and is used for the manual clamping assembly 6 to be placed, the manual clamping base 61 is welded or screwed on the side wall of the mounting base 67 away from the bottom plate 2, the manual clamping base 61 extends in the direction close to the upper portion 31, one end of the manual pressure lever 62 is hinged with one end of the manual clamping base 61 close to the upper portion 31, one end of the first manual connecting rod 65 is fixed with the hinged end of the manual pressure lever 62, the other end is hinged with one end of the manual shift lever 64, one end of the second manual connecting rod 66 is hinged with one end of the manual clamping base 61 far away from the upper portion 31, the other end is hinged with the middle of a manual driving lever 64, and the manual driving lever 64 is pressed downwards towards the bottom plate 2 to drive a first manual connecting rod 65, so as to drive one end of the manual pressing rod 62 far away from the manual clamping seat 61 to turn towards the pipe fitting 8.

Referring to fig. 2 and 3, the manual pressing block includes a manual rubber sleeve 631, a manual screw 632 and a manual nut 633, a manual kidney-shaped hole 621 is formed in the manual pressing rod 62 along the length direction, the manual screw 632 slides and penetrates through the manual kidney-shaped hole 621, two manual nuts 633 are installed on the manual screw 632 in a threaded manner, the clamping rod 56 is clamped between the two manual nuts 633, the manual rubber sleeve 631 is installed at one end of the manual screw 632, which is far away from the manual driving lever 64, when the manual pressing rod 62 is turned towards the pipe 8, the manual rubber sleeve 631 also moves towards the pipe 8, finally, the manual rubber sleeve 631 abuts against the outer wall of the pipe 8, and finally, the initial manual pressing process of the pipe 8 is achieved.

Referring to fig. 2 and 4, the second clamping assembly 5 includes a second clamping base 51, a second overhanging rod 52, a driving member mounting rod 53, a first driving rod 54, a second driving rod 55, a clamping rod 56, a second pressing block and a second driving member 58, the second clamping base 51 is mounted below the mounting base 3, one end of the second overhanging rod 52 is welded and fixed to the second clamping base 51, the other end of the second overhanging rod is inclined downward and overhanging, the two driving member mounting rods 53 are provided, the two driving member mounting rods 53 are located at the same height and are respectively disposed at two sides of the second overhanging rod 52, meanwhile, the driving member mounting rod 53 is also inclined downward and overhanging, the second driving member 58 is also provided with an air cylinder and mounted between the two driving member mounting rods 53, and a piston rod of the second driving member 58 extends toward the second overhanging rod 52.

Referring to fig. 2 and 4, the clamping rod 56 is formed by two steel plates, one end of the two steel plates are attached, the remaining portion 32 is disposed at an outward-extending interval, a second waist-shaped hole 561 with one end through is formed, one end of the two steel plates of the clamping rod 56 is hinged to the second overhanging rod 52, one end of the first driving rod 54 is hinged to one end of the second overhanging rod 52 close to the second clamping base 51, the other end of the first driving rod is hinged to one end of the second driving rod 55, the other end of the second driving rod 55 is hinged to one end of the two steel plates of the clamping rod 56, and the hinged position is located outside the overhanging rod.

Referring to fig. 2 and 4, the second pressing block includes a second rubber sleeve 571, a second screw 572 and a second nut 573, the second screw 572 is slidably disposed in the second kidney-shaped hole 561, two second nuts 573 are threadedly mounted on the second screw 572, the clamping rod 56 is clamped between the two second nuts 573, a gasket 574 is clamped between the second nuts 573 and the clamping rod 56 to reduce abrasion, and the second rubber sleeve 571 is mounted on the upper end of the second screw 572.

The first driving rod 54 is pushed by the second driving member 58, and the clamping rod 56 is driven by the second driving rod 55 to turn upwards, and the movable rod of the second driving member 58 moves upwards at the same distance, so that the turning angle of the clamping rod 56 is larger due to the existence of the first driving rod 54 and the second driving rod 55.

The implementation principle of the workpiece welding fixture in the embodiment of the application is as follows: firstly put together T type spare 7 and pipe fitting 8, then place into on the mount pad 3 together, carry out preliminary centre gripping to pipe fitting 8 through manual centre gripping subassembly 6 earlier, then first driving piece 41 and the drive centre gripping of second driving piece 58 carry out more firm centre gripping to pipe fitting 8 and T type spare 7, carry out corresponding welding operation at last again.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a work piece welding jig which characterized in that: including bottom plate (2), mount pad (3) and first centre gripping subassembly (4), mount pad (3) install in on bottom plate (2), T-slot (321) that supply T type spare (7) to settle are seted up in mount pad (3), first centre gripping subassembly (4) install in on bottom plate (2), first centre gripping subassembly (4) are including first briquetting (42) and first driving piece (41) of keeping away from T type spare (7) one end of first briquetting (42) extrusion pipe fitting (8) of drive.

2. A workpiece welding jig as defined in claim 1, wherein: still be provided with second centre gripping subassembly (5) on bottom plate (2), second centre gripping subassembly (5) include supporting rod (56), second briquetting and second driving piece (58), supporting rod (56) one end with bottom plate (2) rotate and are connected, the second briquetting install in the supporting rod (56) other end, second driving piece (58) drive supporting rod (56) are rotatory, and second briquetting butt T type spare (7).

3. A workpiece welding jig as defined in claim 2, wherein: still be provided with manual centre gripping subassembly (6) on bottom plate (2), manual centre gripping subassembly (6) include manual grip slipper (61), manual depression bar (62), manual briquetting and manual driving lever (64), manual depression bar (62) one end rotate connect in manual grip slipper (61), manual driving lever (64) with manual depression bar (62) are connected and are driven manual depression bar (62) swing, manual briquetting install in on manual depression bar (62) and butt pipe fitting (8) under manual depression bar (62) drive.

4. A workpiece welding jig as defined in claim 3 wherein: the novel bicycle frame is characterized by further comprising a chassis (1), wherein the bottom plate (2) is vertically arranged, and the lower end of the bottom plate is fixed on the chassis (1).

5. A workpiece welding jig as defined in claim 4 wherein: the mounting seat (3) comprises a lower portion (32) for the T-shaped piece (7) to be arranged and an upper portion (31) for the pipe fitting (8) to be arranged, and an operation space (33) for welding operation is formed between the upper portion (31) and the lower portion (32).

6. A workpiece welding jig as defined in claim 5 wherein: the second pressing block comprises a second rubber sleeve (571), a second screw (572) and second nuts (573), a second kidney-shaped hole (561) is formed in the clamping rod (56), the second screw (572) is slidably arranged in the second kidney-shaped hole (561), two second nuts (573) are arranged on the second screw (572) in a threaded mode, the clamping rod (56) is clamped between the two second nuts (573), and the second rubber sleeve (571) is arranged at one end, used for abutting against a pipe fitting (8), of the second screw (572).

7. The workpiece welding jig of claim 6, wherein: manual briquetting includes manual rubber sleeve (631), manual screw rod (632) and manual nut (633), be equipped with manual waist type hole (621) on manual depression bar (62), manual screw rod (632) slide and wear to locate in manual waist type hole (621), manual nut (633) have two and screw thread install in on manual screw rod (632), holding rod (56) centre gripping is in two between manual nut (633), manual rubber sleeve (631) install in manual screw rod (632) are used for the one end of butt T type spare (7).

8. The workpiece welding jig of claim 7, wherein: the upper portion (31) is provided with a pipe fitting groove (311) for the pipe fitting (8) to be placed, and an elastic interlayer (312) is arranged at the bottom of the pipe fitting groove (311).