CN217344259U

CN217344259U - Welding auxiliary clamp for mechanical design and manufacture

Info

Publication number: CN217344259U
Application number: CN202220387845.0U
Authority: CN
Inventors: 滕东芹
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-09-02
Anticipated expiration: 2032-02-25

Abstract

The utility model discloses a welding auxiliary fixture for machine design and manufacture, which comprises a first clamping block, a second clamping block and a rotating shaft, wherein the second rocking handle is shaken to drive the worm to rotate, so that the worm is driven to rotate by the worm, the worm wheel drives a bidirectional threaded rod to rotate, so that the first slider and the second slider are driven to mutually approach by the bidirectional threaded rod, the first clamping block and the second clamping block are driven to mutually approach by the first slider and the second slider, so that a workpiece is clamped and fixed by the first clamping block and the second clamping block, the rotating shaft is driven to rotate by shaking the first rocking handle, the rotating shaft drives a second bevel gear to rotate, so that the first bevel gear is driven to rotate by the second bevel gear, the first bevel gear drives the threaded rod to rotate, so that the third slider is driven to vertically move by the threaded rod, the vertical rod is driven by the third slider to vertically move a supporting groove body, thereby drive first clamp splice and the vertical removal of second clamp splice to the realization carries out height control to the work piece of centre gripping.

Description

Welding auxiliary clamp for mechanical design and manufacture

Technical Field

The utility model relates to an auxiliary clamp specifically is a welding auxiliary clamp for machine design makes.

Background

In the process of mechanical design and manufacture, workpieces are generally required to be welded, and in the process of welding operation, in order to ensure the stability of a welded part in the welding process, a clamp is generally used for clamping and fixing the welded workpieces, so that the clamped workpieces are more stable in the welding process.

However, in the clamping and fixing of the conventional auxiliary clamp for the welding workpiece, the clamping operation process is complicated, the operation is inconvenient, the height of the welding workpiece is not convenient to adjust, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a machinery design is supplementary anchor clamps of welding for manufacturing to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a welding auxiliary clamp for machine design and manufacturing comprises a supporting groove body, wherein one side of the supporting groove body is provided with an opening, the inner side of the supporting groove body is longitudinally and rotatably connected with a bidirectional threaded rod, a worm wheel is fixedly sleeved on the outer side of the middle of the bidirectional threaded rod, the supporting groove body is transversely and rotatably connected with a worm in a penetrating manner, the worm is meshed with the worm wheel, one end of the worm extends out of the supporting groove body and is fixedly connected with a second rocking handle, the bidirectional threaded rod is provided with orthodontics threads and inverse-dentials threads which are symmetrical in rotating direction, the outer side of the bidirectional threaded rod is symmetrically and longitudinally sleeved with a first sliding block and a second sliding block, the second sliding block is in threaded connection with the orthodontics threads on the bidirectional threaded rod and is in threaded connection with the inverse-dentials threads on the bidirectional threaded rod, one side of the second sliding block extends out of the opening of the supporting groove body and is fixedly connected with a first clamping block, one side of the first sliding block extends out of the opening of the supporting groove body and is fixedly connected with a second clamping block.

As a further aspect of the present invention: the second clamping block is arranged right below the first clamping block.

As a further aspect of the present invention: the below of supporting the cell body is provided with the box, the inboard sliding connection of box has the third slider, the inboard longitudinal rotation of box is connected with the threaded rod, the outside that the threaded rod was located to the vertical threaded bush that runs through of third slider, two montants of third slider top symmetry fixedly connected with, two the top of montant slides and runs through all and support cell body bottom fixed connection behind the box, the fixed cover in the outside of threaded rod is equipped with first bevel gear, transversely run through the rotation on the box and be connected with the pivot, the one end fixedly connected with second bevel gear of pivot, second bevel gear meshes with first bevel gear mutually, the other end of pivot stretches out to the first rocking handle of the outer back fixedly connected with of box.

As a further aspect of the present invention: the first bevel gear is arranged below the third sliding block.

As the utility model discloses further scheme again: the side walls of the first sliding block and the second sliding block are both connected with the inner side wall of the supporting groove body in a sliding mode.

As a further aspect of the present invention: the bottom of the box body is fixedly connected with a base.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the worm is driven to rotate by shaking the second rocking handle, so that the worm is driven to rotate through the worm, the worm wheel drives the bidirectional threaded rod to rotate, the first sliding block and the second sliding block are driven to be close to each other through the bidirectional threaded rod, the first clamping block and the second clamping block are driven to be close to each other through the first sliding block and the second sliding block, and therefore the workpiece is clamped and fixed through the first clamping block and the second clamping block, and the clamping operation is simple and convenient.

2. The rotating shaft is driven to rotate by shaking the first rocking handle, the rotating shaft drives the second bevel gear to rotate, so that the first bevel gear is driven to rotate by the second bevel gear, the first bevel gear drives the threaded rod to rotate, the third slider is driven to vertically move by the threaded rod, the vertical rod is driven by the third slider to vertically move the supporting groove body, the first clamping block and the second clamping block are driven to vertically move, the height of the clamped workpiece is adjusted, and the welding personnel can adjust the workpiece to the required height conveniently.

Drawings

Fig. 1 is a schematic structural view of a welding auxiliary jig for machine design and manufacture.

Fig. 2 is a partial side view of a welding assist fixture for machine design manufacturing.

Fig. 3 is a partial top view of a welding assist fixture for machine design manufacturing.

Shown in the figure: the clamping device comprises a base 1, a first bevel gear 2, a second bevel gear 3, a first rocking handle 4, a box body 5, a vertical rod 6, a threaded rod 7, a first sliding block 8, a second rocking handle 9, a worm 10, a worm wheel 11, a bidirectional threaded rod 12, a supporting groove body 13, a second sliding block 14, a first clamping block 15, a second clamping block 16, a third sliding block 17 and a rotating shaft 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a welding auxiliary fixture for machine design and manufacture includes a support groove body 13, one side of the support groove body 13 is provided with an opening, a bidirectional threaded rod 12 is longitudinally and rotatably connected to the inner side of the support groove body 13, a worm wheel 11 is fixedly sleeved on the outer side of the middle portion of the bidirectional threaded rod 12, a worm 10 is transversely and rotatably connected to the support groove body 13, the worm 10 is engaged with the worm wheel 11, a second rocking handle 9 is fixedly connected to the outer side of the support groove body 13 after one end of the worm 10 extends out of the support groove body 13, a first slider 8 and a second slider 14 are arranged on the bidirectional threaded rod 12, a first slider 14 and a second slider 14 are respectively sleeved on the outer side of the bidirectional threaded rod 12, the second slider 14 is connected with a first thread on the bidirectional threaded rod 12, and a second slider 14 is connected with a second thread on the bidirectional threaded rod 12, the side walls of the first sliding block 8 and the second sliding block 14 are connected with the inner side wall of the supporting groove body 13 in a sliding mode, one side of the second sliding block 14 extends out of the opening of the supporting groove body 13 and then is fixedly connected with a first clamping block 15, one side of the first sliding block 8 extends out of the opening of the supporting groove body 13 and then is fixedly connected with a second clamping block 16, the second clamping block 16 is arranged under the first clamping block 15, a box body 5 is arranged under the supporting groove body 13, the bottom of the box body 5 is fixedly connected with a base 1, the inner side of the box body 5 is connected with a third sliding block 17 in a sliding mode, the inner side of the box body 5 is connected with a threaded rod 7 in a longitudinal rotating mode, the third sliding block 17 is sleeved on the outer side of the threaded rod 7 in a longitudinal penetrating mode, the top of the third sliding block 17 is symmetrically and fixedly connected with two vertical rods 6, the top ends of the two vertical rods 6 penetrate through the box body 5 and then are fixedly connected with the bottom of the supporting groove body 13, the fixed cover in the outside of threaded rod 7 is equipped with first bevel gear 2, first bevel gear 2 sets up in the below of third slider 17, transversely run through rotation on the box 5 and be connected with pivot 18, the one end fixedly connected with second bevel gear 3 of pivot 18, second bevel gear 3 meshes with first bevel gear 2 mutually, the other end of pivot 18 stretches out to the first rocking handle 4 of the outer back fixedly connected with of box 5.

The utility model discloses a theory of operation is:

when the welding fixture is used, a workpiece to be welded is placed between the first clamping block 15 and the second clamping block 16, the second rocking handle 9 is shaken to drive the worm 10 to rotate, so that the worm 10 drives the worm wheel 11 to rotate, the worm wheel 11 drives the bidirectional threaded rod 12 to rotate, so that the bidirectional threaded rod 12 rotates to drive the first slider 8 and the second slider 14 to approach each other, the first clamping block 15 and the second clamping block 16 are driven to approach each other through the first slider 8 and the second slider 14, so that the workpiece is clamped and fixed through the first clamping block 15 and the second clamping block 16, the clamping operation is simple, the use is convenient, when the height of the clamped workpiece needs to be adjusted, the rotating shaft 18 is driven to rotate by shaking the first rocking handle 4, the rotating shaft 18 drives the first bevel gear 3 to rotate, so that the first bevel gear 2 is driven to rotate through the threaded rod gear 3, the first bevel gear 2 drives the second bevel gear 7 to rotate, thereby drive third slider 17 vertical migration through threaded rod 7, drive montant 6 through third slider 17 and make support cell body 13 vertical migration to drive first tight piece 15 of clamp and the 16 vertical migration of second grip block, thereby realize carrying out the altitude mixture control to the work piece of centre gripping, thereby the welder of being convenient for adjusts the height to needs with the work piece, makes things convenient for the welding.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a machinery manufacturing of design is with supplementary anchor clamps of welding, includes support cell body (13), its characterized in that: the utility model discloses a two-way threaded rod bearing, including support cell body (13), the inboard vertical rotation of support cell body (13) is connected with two-way threaded rod (12), the fixed cover in the middle part outside of two-way threaded rod (12) is equipped with worm wheel (11), it is connected with worm (10) to run through the rotation in the horizontal direction on support cell body (13), worm (10) mesh with worm wheel (11) mutually, the one end of worm (10) is stretched out to support cell body (13) outer back fixedly connected with second rocking handle (9), be provided with the positive thread and the anti-thread of turning around to the symmetry on two-way threaded rod (12), the outside symmetry vertical through thread cover of two-way threaded rod (12) is equipped with first slider (8) and second slider (14), positive thread threaded rod threaded connection on second slider (14) and two-way threaded rod (12), anti-thread threaded connection on second slider (14) and two-way threaded rod (12), one side of the second sliding block (14) stretches out of the opening of the supporting groove body (13) and is fixedly connected with a first clamping block (15) at the back, and one side of the first sliding block (8) stretches out of the opening of the supporting groove body (13) and is fixedly connected with a second clamping block (16) at the back.

2. The welding auxiliary fixture for machine design and manufacture according to claim 1, wherein: the second clamping block (16) is arranged right below the first clamping block (15).

3. The welding auxiliary fixture for machine design and manufacture according to claim 1, wherein: the below of supporting cell body (13) is provided with box (5), the inboard sliding connection of box (5) has third slider (17), the inboard longitudinal rotation of box (5) is connected with threaded rod (7), the outside of threaded rod (7) is located to vertical through thread cover in third slider (17), two montants (6), two of third slider (17) top symmetry fixedly connected with, the top of montant (6) slides and runs through all with supporting cell body (13) bottom fixed connection behind box (5), the outside fixed cover of threaded rod (7) is equipped with first bevel gear (2), horizontal through rotation is connected with pivot (18) on box (5), the one end fixedly connected with second bevel gear (3) of pivot (18), second bevel gear (3) mesh with first bevel gear (2) mutually, the other end of pivot (18) stretches out to box (5) outer back fixedly connected with first rocking handle (4) .

4. The welding auxiliary tool for machine design and manufacture according to claim 3, wherein: the first bevel gear (2) is arranged below the third sliding block (17).

5. The welding auxiliary fixture for machine design and manufacture according to claim 1, wherein: the side walls of the first sliding block (8) and the second sliding block (14) are in sliding connection with the inner side wall of the supporting groove body (13).

6. The welding auxiliary tool for machine design and manufacture according to claim 3, wherein: the bottom of the box body (5) is fixedly connected with a base (1).