CN220217376U

CN220217376U - Metal product welding fixture

Info

Publication number: CN220217376U
Application number: CN202321492455.0U
Authority: CN
Inventors: 龚先华; 游小芬
Original assignee: Shenzhen Kairiyi Electronics Co ltd
Current assignee: Shenzhen Kairiyi Electronics Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-12-22
Anticipated expiration: 2033-06-12

Abstract

The utility model discloses a metal product welding fixture, and relates to the technical field of welding fixtures. The utility model comprises two connecting frames, wherein the two connecting frames are rotatably arranged, and the utility model further comprises a limiting part for limiting the two connecting frames, wherein the limiting part is arranged on one connecting frame, a sliding plate is slidably arranged on the connecting frame, a driving part for driving the sliding plate to move is arranged on the connecting frame, clamping plates are rotatably arranged on the sliding plate and the connecting frame, and locking parts for limiting the rotation angle of the corresponding clamping plates are arranged on the sliding plate and the connecting frame. Compared with the prior art, the clamping device has the advantages that the rotation angle of the clamping plate is adjusted, and then the rotation angle of the clamping plate is fixed through the locking piece, so that the square pipe and the round pipe are clamped, corresponding clamps do not need to be replaced in the welding process of the square pipe and the round pipe, and the clamping device is more convenient to use.

Description

Metal product welding fixture

Technical Field

The utility model relates to the technical field of welding clamps, in particular to a metal product welding clamp.

Background

When the metal product is processed, the welding treatment is needed, so that different metal parts are welded together to form a complete metal product, different welding clamps are needed to be used for clamping when the opposite side pipe and the circular pipe are welded in the existing metal product, the existing common welding clamps generally realize plane abutting clamping through the pressing plate, and when the circular pipe is welded, the clamping effect is poor because the contact area between the pressing plate and the outer periphery of the circular pipe is small, therefore, the specific clamp needs to be replaced, the use is inconvenient, and the clamp applicability is poor.

Disclosure of Invention

The utility model aims at: in order to solve the problems set forth in the background art, the present utility model provides a metal product welding jig.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a metal product welding jig, includes two link, two the link is each other rotates the setting, still including being used for spacing two the locating part of link, the locating part is installed in one of them on the link, slidable mounting has the sliding plate on the link, install the drive on the link the driving piece that the sliding plate removed, the sliding plate with all rotate on the link and install the grip block, the sliding plate with all install on the link and be used for spacing correspondence the locking piece of grip block turned angle, the both sides that the grip block is the grip face on the back, and two conflict boards that are triangle-shaped are installed in symmetrical rotation on one of them grip face, install on the grip block and be used for adjusting conflict board turned angle's regulating part.

Further, the adjusting piece is including rotating the threaded rod of installing clamping plate one side, the thread bush is equipped with the drive piece on the threaded rod, the drive piece with install the driving piece between the conflict board, when rotating the threaded rod, through the driving piece so that the drive piece removes to make corresponding two conflict board is synchronous and rotate with opposite direction.

Further, the transmission piece comprises two driving plates which are symmetrically and slidably arranged on one side of the clamping plate, a linkage rod is hinged between the two driving plates and the two abutting plates respectively, two hinge rods are symmetrically hinged on the driving block, and free ends of the two hinge rods are hinged on the two driving plates respectively.

Further, the clamping plate is rotatably mounted on the sliding plate or the connecting frame through the rotating shaft, the locking piece comprises a mounting sleeve mounted on the sliding plate or the connecting frame, a positioning rod is inserted in the mounting sleeve in a sliding manner, and two opposite positioning holes are symmetrically formed in the peripheral side of the rotating shaft and used for allowing the positioning rod to be inserted.

Further, a stop block attached to the inner peripheral wall of the mounting sleeve is formed on one side of the positioning rod, located inside the mounting sleeve, and an abutting spring is installed between the stop block and the mounting sleeve.

Further, the driving piece comprises an adjusting screw rod rotatably installed on the connecting frame, an L-shaped connecting plate is constructed on the sliding plate, and the connecting plate is sleeved on the adjusting screw rod in a threaded manner.

Further, the limiting piece comprises a locking screw rod which is constructed on one connecting frame, the other connecting frame is movably sleeved on the locking screw rod, a tightening sleeve is sleeved on the locking screw rod in a threaded manner, and one end of the tightening sleeve is in interference with the other connecting frame.

Further, two mutually meshed bevel gears are rotatably arranged on the connecting frame, one bevel gear is coaxially connected with the adjusting screw, and a driving rod with one end positioned outside is arranged on the other bevel gear.

The beneficial effects of the utility model are as follows:

compared with the prior art, the clamping device has the advantages that the rotation angle of the clamping plate is adjusted, and then the rotation angle of the clamping plate is fixed through the locking piece, so that the square pipe and the round pipe are clamped, corresponding clamps do not need to be replaced in the welding process of the square pipe and the round pipe, and the clamping device is more convenient to use.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a perspective view of the present utility model in use;

FIG. 3 is an exploded view of a portion of the structure of the present utility model;

FIG. 4 is an exploded view of yet another portion of the construction of the present utility model;

FIG. 5 is a schematic view of the utility model from another perspective of FIG. 1;

FIG. 6 is a partial perspective cross-sectional view of FIG. 5 in accordance with the present utility model;

FIG. 7 is a partial perspective cross-sectional view of FIG. 1 in accordance with the present utility model;

reference numerals: 1. a driving rod; 2. a connecting frame; 3. a limiting piece; 301. locking the screw rod; 302. tightening the sleeve; 4. a sliding plate; 5. a driving member; 501. adjusting a screw; 502. a connecting plate; 6. a locking member; 601. a mounting sleeve; 602. positioning holes; 603. a stop block; 604. a contact spring; 605. a positioning rod; 7. a contact plate; 8. an adjusting member; 801. a threaded rod; 802. a driving block; 803. a transmission member; 8031. a driving plate; 8032. a linkage rod; 8033. a hinge rod; 9. a rotating shaft; 10. bevel gears; 11. and a clamping plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1 to 7, the welding fixture for metal products according to an embodiment of the present utility model includes two connection frames 2, the two connection frames 2 are rotatably disposed with each other, and further includes a limiting member 3 for limiting the two connection frames 2, the limiting member 3 is mounted on one of the connection frames 2, a sliding plate 4 is slidably mounted on the connection frame 2, a driving member 5 for driving the sliding plate 4 to move is mounted on the connection frame 2, clamping plates 11 are rotatably mounted on both the sliding plate 4 and the connection frame 2, locking members 6 for limiting the rotation angle of the corresponding clamping plate 11 are mounted on both sides of the sliding plate 4 and the connection frame 2, two triangular abutting plates 7 are symmetrically rotatably mounted on one of the clamping surfaces, that is, when the opposite side tube is clamped, firstly, a square tube is placed between two clamping plates 11 in one connecting frame 2, clamping surfaces are arranged between the opposite clamping plates 11, then a driving piece 5 is used for enabling a sliding plate 4 to move, so that a gap between the two clamping plates 11 is changed, until the clamping surfaces of the two clamping plates 11 are abutted against the surface of the square tube, if a round tube is welded, the clamping plates 11 are required to be unlocked in advance through a locking piece 6, then the clamping plates 11 are rotated until the mounting surfaces of the two clamping plates 11 on the connecting frame 2 are provided with abutting plates 7, then the angle of the clamping plates 11 is locked through the locking piece 6, then the round tube is placed between the corresponding two clamping plates 11, the driving piece 5 is used for enabling the sliding plate 4 to move, so that inclined surfaces of the abutting plates 7 are abutted against the round tube, if the diameter of round pipe is less or bigger, can adjust the angle between the interference board 7 through regulating part 8 before carrying out the centre gripping to round pipe, guarantee that the inclined plane of interference board 7 can laminate with round pipe, no matter be square pipe and round pipe weld, the operation mode is inconvenient, only need change the rotation angle of grip block 11 can, here with square pipe welding example, square pipe this moment is after being held by two grip blocks 11 on one of them link 2, the contained angle between two link 2 is adjusted this moment, adjust the back and give spacing through the angle between two link 2 through locating part 3, then take out another square pipe, make this square pipe be located between two grip blocks 11 of another link 2, and one end of square pipe is contradicted in one side (as shown in fig. 1) of another square pipe, make the grip block 11 of installing on sliding plate 4 through corresponding driving part 5 this moment, thereby realize the centre gripping of square pipe, compare with prior art, then through the rotation angle of regulating plate 11, then through locking part 6 with the angle of grip block 11 with the angle between two link 2, thereby realize that the opposite side's grip block 11 is convenient to change in the circular pipe and the centre gripping process when the corresponding pipe, thereby need not change round pipe.

As shown in fig. 7, in some embodiments, the adjusting member 8 includes a threaded rod 801 rotatably mounted on one side of the clamping plate 11, a driving block 802 is sleeved on the threaded rod 801, a transmission member 803 is mounted between the driving block 802 and the interference plate 7, when the threaded rod 801 is rotated, the driving block 802 is moved by the transmission member 803, and the corresponding two interference plates 7 are synchronously rotated in opposite directions, that is, when the gap between the two interference plates 7 needs to be adjusted, the threaded rod 801 is first rotated, the driving block 802 is moved by the transmission member 803, and at this time, the driving block 802 is moved to rotate the corresponding interference plates 7 simultaneously and in opposite directions, so that the free ends of the two interference plates 7 are close to or far from each other, thereby realizing clamping of round pipes with different diameters.

As shown in fig. 3 and 7, in some embodiments, the transmission member 803 includes two driving plates 8031 symmetrically slidably mounted on one side of the clamping plate 11, a linkage rod 8032 is hinged between the two driving plates 8031 and the two abutting plates 7, two hinge rods 8033 are symmetrically hinged on the driving plates 802, and free ends of the two hinge rods 8033 are hinged on the two driving plates 8031, that is, when the threaded rod 801 is rotated, because the driving plates 802 are in threaded fit with the threaded rod 801, and the hinge rods 8033 are hinged between the driving plates 802 and the driving plates 8031, the threaded rod 801 rotates to enable the two driving plates 802 to move along the axial direction of the driving plates 801, and when the driving plates 802 move, the driving plates 8031 are enabled to approach or separate from each other through the hinge rods 8033, and when the driving plates 8031 move, the two driving plates 8031 are enabled to simultaneously rotate in opposite directions through the linkage rods 8032.

As shown in fig. 1, 3 and 7, in some embodiments, the clamping plate 11 is rotatably mounted on the sliding plate 4 or the connecting frame 2 through the rotating shaft 9, the locking member 6 includes a mounting sleeve 601 mounted on the sliding plate 4 or the connecting frame 2, a positioning rod 605 is slidably inserted into the mounting sleeve 601, two opposite positioning holes 602 are symmetrically formed on the outer peripheral side of the rotating shaft 9, and are used for inserting the positioning rod 605, when the angle of the clamping plate 11 is rotated, the positioning rod 605 at this time is inserted into the corresponding positioning hole 602, so that the rotation angle of the clamping plate 11 is fixed, and the clamping plate 11 is prevented from rotating by itself.

As shown in fig. 1, 3 and 7, in some embodiments, a stop 603 attached to an inner peripheral wall of the mounting sleeve 601 is configured on one side of the positioning rod 605 inside the mounting sleeve 601, an abutting spring 604 is installed between the stop 603 and the mounting sleeve 601, when the positioning rod 605 is inserted into the corresponding positioning hole 602, the abutting spring 604 is in a semi-compressed state, and the positioning rod 605 abuts against the corresponding positioning hole 602 through the elastic deformation of the abutting spring 604, so that the positioning rod 605 is prevented from being separated from the positioning hole 602 in the welding process, and the clamping plate 11 is prevented from rotating.

As shown in fig. 6, in some embodiments, the driving member 5 includes an adjusting screw 501 rotatably mounted on the connection frame 2, an L-shaped connection plate 502 is configured on the sliding plate 4, and the connection plate 502 is screwed on the adjusting screw 501, that is, when the adjusting screw 501 is rotated, because the sliding plate 4 is slidably mounted on the connection frame 2, the adjusting screw 501 is rotated, because the adjusting screw 501 is screwed with the connection plate 502, the connecting plate 502 is moved by rotating the adjusting screw 501, thereby realizing the movement of the sliding plate 4, and the L-shaped connection is more convenient when the adjusting screw 501 is rotated, so that the excessively long adjusting screw 501 is not needed.

As shown in fig. 1 and 6, in some embodiments, the limiting member 3 includes a locking screw 301 configured on one of the connection frames 2, the other connection frame 2 is movably sleeved on the locking screw 301, a tightening sleeve 302 is sleeved on the locking screw 301 in a threaded manner, one end of the tightening sleeve 302 forms interference with the other connection frame 2, that is, when the two connection frames 2 are rotated at an angle, the tightening sleeve 302 is tightened at this time, because the tightening sleeve 302 is in threaded engagement with the locking screw 301, when the tightening sleeve 302 is tightened, the tightening sleeve 302 is in interference with the surface of the connection frame 2 on which the locking screw 301 is not mounted, and the angle between the two connection frames 2 is limited by increasing friction force.

As shown in fig. 1 and 6, in some embodiments, two bevel gears 10 engaged with each other are rotatably installed on the coupling frame 2, one of the bevel gears 10 is coaxially connected with the adjusting screw 501, and the other bevel gear 10 is installed with a driving rod 1 having one end located at the outside, that is, rotating the driving rod 1 rotates one of the bevel gears 10, because the two bevel gears 10 are engaged with each other, the rotation of one of the bevel gears 10 rotates the other bevel gear 10, because the other bevel gear 10 is connected with the adjusting screw 501, the rotation of the driving rod 1 rotates the adjusting screw 501, and the design of the bevel gears 10 changes the rotation direction of the rotating adjusting screw 501, so that the rotation of the adjusting screw 501 is more convenient.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a metal product welding jig, its characterized in that, including two link (2), two link (2) each other rotate the setting, still including being used for spacing two locating part (3) of link (2), locating part (3) are installed on one of them link (2), slidable mounting has sliding plate (4) on link (2), install the drive on link (2) driving piece (5) that sliding plate (4) removed, sliding plate (4) with all rotate on link (2) and install grip block (11), sliding plate (4) with all install on link (2) and be used for spacing correspondence locking piece (6) of grip block (11) rotation angle, the both sides that grip block (11) are the grip block, and two conflict boards (7) that are the triangle shape are installed in the symmetry rotation on one of them grip block, install on grip block (11) and be used for adjusting on grip block (11) adjusting piece (8) of conflict board (7) rotation angle.

2. The metal product welding jig according to claim 1, wherein the adjusting member (8) comprises a threaded rod (801) rotatably mounted on one side of the clamping plate (11), a driving block (802) is screwed on the threaded rod (801), a transmission member (803) is mounted between the driving block (802) and the abutting plate (7), and when the threaded rod (801) is rotated, the driving block (802) is moved by the transmission member (803) and the corresponding two abutting plates (7) are rotated synchronously and in opposite directions.

3. The welding fixture for metal products according to claim 2, wherein the transmission member (803) comprises two driving plates (8031) symmetrically and slidably mounted on one side of the clamping plate (11), a linkage rod (8032) is hinged between the two driving plates (8031) and the two abutting plates (7), two hinging rods (8033) are symmetrically hinged on the driving block (802), and free ends of the two hinging rods (8033) are hinged on the two driving plates (8031) respectively.

4. The metal product welding jig according to claim 1, wherein the clamping plate (11) is rotatably mounted on the sliding plate (4) or the connecting frame (2) through a rotating shaft (9), the locking piece (6) comprises a mounting sleeve (601) mounted on the sliding plate (4) or the connecting frame (2), a positioning rod (605) is slidably inserted into the mounting sleeve (601), and two opposite positioning holes (602) are symmetrically formed in the outer peripheral side of the rotating shaft (9) and are used for inserting the positioning rod (605).

5. The metal product welding jig according to claim 4, wherein a stopper (603) attached to an inner peripheral wall of the mounting sleeve (601) is configured on a side of the positioning rod (605) located inside the mounting sleeve (601), and an abutting spring (604) is installed between the stopper (603) and the mounting sleeve (601).

6. The metal product welding jig according to claim 1, wherein the driving member (5) includes an adjusting screw (501) rotatably mounted on the connecting frame (2), the sliding plate (4) is provided with an L-shaped connecting plate (502), and the connecting plate (502) is threadedly engaged with the adjusting screw (501).

7. The metal product welding jig according to claim 1, wherein the limiting member (3) comprises a locking screw rod (301) constructed on one of the connecting frames (2), the other connecting frame (2) is movably sleeved on the locking screw rod (301), a tightening sleeve (302) is sleeved on the locking screw rod (301) in a threaded manner, and one end of the tightening sleeve (302) is abutted against the other connecting frame (2).

8. The welding fixture for metal products according to claim 6, characterized in that two mutually meshed bevel gears (10) are rotatably mounted on the connecting frame (2), one bevel gear (10) is coaxially connected with the adjusting screw (501), and the other bevel gear (10) is provided with a driving rod (1) with one end positioned outside.