CN212858270U - Metal workpiece welding positioning fixture - Google Patents
Metal workpiece welding positioning fixture Download PDFInfo
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- CN212858270U CN212858270U CN202021486318.2U CN202021486318U CN212858270U CN 212858270 U CN212858270 U CN 212858270U CN 202021486318 U CN202021486318 U CN 202021486318U CN 212858270 U CN212858270 U CN 212858270U
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Abstract
The utility model discloses a metal work piece welding position anchor clamps, including seting up the quad slit on the workstation, the symmetry is equipped with two adjustment tanks on the lateral wall of quad slit, and rotates between two adjustment tanks and be connected with two-way lead screw, threaded connection has the installation piece that two symmetries set up on the two-way lead screw, and all installs the fixed block, two through the connecting block on two installation pieces the one end that the fixed block is close to mutually all is equipped with the recess, and all is equipped with the spout on the diapire of two recesses, and equal sliding connection has the briquetting, two in two spouts the symmetry is equipped with two circular slots on the lateral wall of recess, and equal sliding connection has the ball screw in two circular slots. Has the advantages that: the utility model discloses the position change of usable metal work piece in the recess makes the clamp splice fix it automatically, need not staff manual operation, has reduced working strength, and degree of automation is higher, and has avoided leading to the not good problem of welding quality because of manual operation error occurrence.
Description
Technical Field
The utility model relates to a metal work piece welding technology field especially relates to a metal work piece welding position anchor clamps.
Background
Welding is a common connection mode when carrying out the overlap joint to metal work piece, and it can make two metal work pieces carry out comparatively inseparable connection, and current metal work piece is accomplished by staff's manual usually when carrying out the welding.
During operation, a worker firstly straightens the metal workpiece and then performs welding operation, but the welding quality is poor due to the fact that the hand of the worker shakes easily in the operation process, and the working strength of the worker is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems existing in the prior art and providing a metal workpiece welding and positioning clamp.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a metal workpiece welding position anchor clamps, is including seting up the quad slit on the workstation, the symmetry is equipped with two adjustment tanks on the lateral wall of quad slit, and rotates between two adjustment tanks and be connected with two-way lead screw, threaded connection has the installation piece that two symmetries set up on the two-way lead screw, and all installs the fixed block, two through the connecting block on two installation pieces the one end that the fixed block is close to mutually all is equipped with the recess, and all is equipped with the spout on the diapire of two recesses, and equal sliding connection has the briquetting, two in two spouts the symmetry is equipped with two circular slots on the lateral wall of recess, and equal sliding connection has ball screw, two equal threaded connection has the ring gear on the ball screw, two the equal fixed mounting of one end that ball screw extended to in the recess has the clamp splice, the symmetry is equipped with two.
In foretell metal work piece welding position anchor clamps, linkage structure comprises rack one, bull stick, driving gear, driven gear, rack two and transverse groove, a rack fixed mounting is on the lateral wall of briquetting, the driving gear rotates through the bull stick and connects on the lateral wall of spout, and the meshing of driving gear and rack one mutually, driven gear fixed mounting is in the one end that the driving gear was kept away from to the bull stick, the transverse groove is seted up on the lateral wall of circular slot, two sliding connection of rack are in the transverse groove, and rack two meshes with the ring gear mutually, the one end that the ring gear was kept away from to rack two meshes with driven gear mutually.
In the above metal workpiece welding positioning fixture, a lifting groove is formed in one end, close to the fixed block, of the mounting block, an adjusting screw rod is connected to the lifting groove in a rotating mode, and the adjusting screw rod is in threaded connection with the connecting block.
In the metal workpiece welding positioning fixture, the positioning rod symmetrical to the bidirectional screw rod is arranged between the two adjusting grooves in a matched mode, two round holes are formed between the two adjusting grooves, and the two round holes are matched with the bidirectional screw rod and the positioning rod respectively.
In the above metal workpiece welding positioning fixture, a knob is fixedly mounted at one end of the bidirectional screw rod extending out of the workbench, and rough textures are arranged on the knob.
In the above metal workpiece welding positioning fixture, the diameter of the gear ring is smaller than or equal to that of the driving gear, and the length of the pressing block is smaller than or equal to that of the groove.
Compared with the prior art, the utility model discloses the advantage lies in:
1: through the cooperation of briquetting and linkage structure, usable metal workpiece's position change in the recess makes the clamp splice fix it automatically, need not staff manual operation, has reduced working strength, and has avoided leading to the not good problem of welding quality because of the manual operation error.
2: through the cooperation of two-way lead screw and two installation pieces, can adjust the interval of two fixed blocks as required to can control the interval of two metal work pieces, be convenient for better according to actual need control the size of welding seam.
3: through the design of quad slit, can make better the giving off of the heat that produces when the metal work piece welds, and the high temperature welding wire that can avoid producing when the welding drops and leads to its problem of damaging on the workstation.
To sum up, the utility model discloses the position change of usable metal work piece in the recess makes the clamp splice fix it automatically, need not staff manual operation, has reduced working strength, and degree of automation is higher, and has avoided leading to the not good problem of welding quality because of manual operation error appears.
Drawings
Fig. 1 is a schematic structural view of a metal workpiece welding positioning fixture provided by the present invention;
FIG. 2 is a bottom view of FIG. 1;
fig. 3 is an enlarged view of a portion a in fig. 2.
In the figure: 1 workbench, 2 square holes, 3 adjusting grooves, 4 bidirectional screw rods, 5 round holes, 6 positioning rods, 7 mounting blocks, 8 lifting grooves, 9 adjusting screws, 10 connecting blocks, 11 fixing blocks, 12 grooves, 13 sliding grooves, 14 pressing blocks, 15 rack I, 16 rotating rods, 17 driving gears, 18 driven gears, 19 rack II, 20 gear rings, 21 round grooves, 22 ball screws, 23 clamping blocks and 24 transverse grooves.
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. 1-3, a metal workpiece welding positioning fixture comprises a square hole 2 arranged on a workbench 1, two adjusting grooves 3 are symmetrically arranged on the side wall of the square hole 2, a bidirectional screw rod 4 is rotatably connected between the two adjusting grooves 3, two symmetrically arranged mounting blocks 7 are in threaded connection with the bidirectional screw rod 4, and fixing blocks 11 are respectively mounted on the two mounting blocks 7 through connecting blocks 10;
the above is noteworthy:
1. the square hole 2 can better radiate heat of two welded workpieces, and can avoid the problem that welding wires produced during welding fall on the workbench 1 to cause damage of the welding wires.
2. The distance between the two mounting blocks 7 can be adjusted by rotating the bidirectional screw rod 4, and the distance between the two mounting blocks 10 can be adjusted by rotating the bidirectional screw rod, so that the welding gap between the two mounting blocks can be adjusted better.
3. The positioning rod 6 symmetrical to the two-way screw rod 4 is installed between the two adjusting grooves 3 in a matched mode, the two round holes 5 are formed between the two adjusting grooves 3, the two round holes 5 are matched with the two-way screw rod 4 and the positioning rod 6 respectively, and the moving direction of the two mounting blocks 7 can be limited.
4. The one end that the installation piece 7 is close to fixed block 11 is equipped with lift groove 8, and the rotation in lift groove 8 is connected with adjusting screw 9, and adjusting screw 9 and connecting block 10 threaded connection can adjust the relative installation piece 7's of fixed block 11 height when rotating adjusting screw 9 to the realization is to the welding operation of not co-altitude metal work piece.
5. The knob is fixedly installed at one end, extending out of the workbench 1, of the bidirectional screw rod 4, rough textures are arranged on the knob, and therefore the rotation condition of the bidirectional screw rod 4 can be better controlled.
The two fixing blocks 11 are provided with grooves 12 at the ends close to each other, sliding grooves 13 are formed in the bottom walls of the two grooves 12, pressing blocks 14 are connected in the two sliding grooves 13 in a sliding mode, two circular grooves 21 are symmetrically formed in the side walls of the two grooves 12, ball screws 22 are connected in the two circular grooves 21 in a sliding mode, gear rings 20 are connected on the two ball screws 22 in a threaded mode, clamping blocks 23 are fixedly mounted at the ends, extending into the grooves 12, of the two ball screws 22, and two linkage structures are symmetrically arranged on the grooves 12;
the above is noteworthy:
1. when the gear ring 20 rotates, the distance between the ball screw 22 and the axis of the groove 12 can be adjusted, and the distance between the two clamping blocks 23 can be controlled, so that the metal workpieces with different thicknesses can be connected and fixed with the fixed block 11.
2. The linkage structure comprises a first rack 15, a rotating rod 16, a driving gear 17, a driven gear 18, a second rack 19 and a transverse groove 24, wherein the first rack 15 is fixedly installed on the side wall of the pressing block 14, the driving gear 17 is rotatably connected to the side wall of the sliding groove 13 through the rotating rod 16, the driving gear 17 is meshed with the first rack 15, the driven gear 18 is fixedly installed at one end, away from the driving gear 17, of the rotating rod 16, when a metal workpiece enters the groove 12, the metal workpiece can drive the pressing block 14 to move in the sliding groove 13, and therefore the first rack 15 and the driving gear 17 can be meshed to drive the driven gear 18 to rotate simultaneously.
3. The transverse groove 24 is formed in the side wall of the circular groove 21, the second rack 19 is connected in the transverse groove 24 in a sliding mode, the second rack 19 is meshed with the gear ring 20, one end, far away from the gear ring 20, of the second rack 19 is meshed with the driven gear 18, when the driven gear 18 rotates, the second rack 19 and the gear ring 20 can be matched to achieve movement of the ball screw 22, and therefore metal workpieces can be clamped and fixed automatically without manual operation, and operation difficulty is reduced.
4. A tension spring is arranged between one end of the second rack 19, which is far away from the gear ring 20, and the transverse groove 24, so that when the metal workpiece moves out of the groove 12, the clamping block 23 and the pressing block 14 can be automatically reset under the elastic action of the tension spring.
5. The diameter of the gear ring 20 is smaller than or equal to that of the driving gear 17, when the pressing block 14 moves for a certain distance, the clamping block 23 can move for a larger distance, so that metal workpieces can be conveniently fixed, and the length of the clamping block 23 is smaller than or equal to that of the groove 12, so that the fixing effect of the metal workpieces can be ensured.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A metal workpiece welding and positioning clamp comprises a square hole (2) formed in a workbench (1), and is characterized in that two adjusting grooves (3) are symmetrically formed in the side wall of the square hole (2), a bidirectional screw rod (4) is rotatably connected between the two adjusting grooves (3), two symmetrically-arranged mounting blocks (7) are in threaded connection with the bidirectional screw rod (4), fixed blocks (11) are mounted on the two mounting blocks (7) through connecting blocks (10), grooves (12) are formed in the end, close to the two fixed blocks (11), of each of the two fixing blocks, sliding grooves (13) are formed in the bottom walls of the two grooves (12), pressing blocks (14) are slidably connected in the two sliding grooves (13), two circular grooves (21) are symmetrically formed in the side wall of the two grooves (12), and ball screws (22) are slidably connected in the two circular grooves (21), two equal threaded connection has ring gear (20) on ball screw (22), two the equal fixed mounting of one end that ball screw (22) extended to in recess (12) has clamp splice (23), the symmetry is equipped with two linkage structures on recess (12).
2. The metal workpiece welding positioning fixture as recited in claim 1, the linkage structure consists of a first rack (15), a rotating rod (16), a driving gear (17), a driven gear (18), a second rack (19) and a transverse groove (24), the first rack (15) is fixedly arranged on the side wall of the pressing block (14), the driving gear (17) is rotatably connected to the side wall of the sliding groove (13) through a rotating rod (16), the driving gear (17) is meshed with the first rack (15), the driven gear (18) is fixedly arranged at one end of the rotating rod (16) far away from the driving gear (17), the transverse groove (24) is arranged on the side wall of the circular groove (21), the second rack (19) is connected in the transverse groove (24) in a sliding way, and a second rack (19) is meshed with the gear ring (20), and one end, far away from the gear ring (20), of the second rack (19) is meshed with the driven gear (18).
3. The metal workpiece welding positioning fixture as recited in claim 1, characterized in that a lifting groove (8) is formed in one end of the mounting block (7) close to the fixing block (11), an adjusting screw (9) is rotatably connected in the lifting groove (8), and the adjusting screw (9) is in threaded connection with the connecting block (10).
4. The metal workpiece welding positioning fixture as recited in claim 1, characterized in that a positioning rod (6) symmetrical to the two-way screw rod (4) is fittingly installed between the two adjusting grooves (3), two round holes (5) are provided between the two adjusting grooves (3), and the two round holes (5) are respectively fitted with the two-way screw rod (4) and the positioning rod (6).
5. The metal workpiece welding positioning fixture as recited in claim 1, characterized in that a knob is fixedly mounted at one end of the bidirectional screw rod (4) extending out of the worktable (1), and rough texture is provided on the knob.
6. A metal workpiece welding positioning fixture as claimed in claim 2, characterized in that the diameter of the gear ring (20) is smaller than or equal to the diameter of the driving gear (17), and the length of the clamping block (23) is smaller than or equal to the length of the groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021486318.2U CN212858270U (en) | 2020-07-24 | 2020-07-24 | Metal workpiece welding positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021486318.2U CN212858270U (en) | 2020-07-24 | 2020-07-24 | Metal workpiece welding positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212858270U true CN212858270U (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021486318.2U Active CN212858270U (en) | 2020-07-24 | 2020-07-24 | Metal workpiece welding positioning fixture |
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| CN (1) | CN212858270U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310128A (en) * | 2022-03-14 | 2022-04-12 | 成都中挖金属制品有限公司 | Welding tool for base blade of bucket |
-
2020
- 2020-07-24 CN CN202021486318.2U patent/CN212858270U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310128A (en) * | 2022-03-14 | 2022-04-12 | 成都中挖金属制品有限公司 | Welding tool for base blade of bucket |
| CN114310128B (en) * | 2022-03-14 | 2022-05-20 | 成都中挖金属制品有限公司 | Welding tool for base blade of bucket |
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