CN210731489U

CN210731489U - Welding jig clamping structure

Info

Publication number: CN210731489U
Application number: CN201921525902.1U
Authority: CN
Inventors: 陈晓健; 徐志军; 薛野; 张玉雷; 包逸晨; 王子豪
Original assignee: Anhui Lifang Automation Equipment Co Ltd
Current assignee: Anhui Lifang Automation Equipment Co Ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-06-12
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a welding jig clamping structure, including support, operation panel and anchor clamps, the operation panel is installed at the top of support, anchor clamps are installed at the top of operation panel, first pivot is installed to the inner chamber of anchor clamps, the lateral wall cover of first pivot is equipped with the holder, the inner chamber left side wall of anchor clamps is seted up flutedly, the one end of spring is installed to the inner chamber of recess, the other end of spring and the left side wall fixed connection of holder, the stopper is installed to the right side wall of holder. The utility model discloses a L type holder is rotatory at the lead screw, when promoting the holder and rotating around first pivot, utilizes lever principle holder can be with treating welding workpiece to support tightly, mutually supports between the multiunit anchor clamps for to the centre gripping of work piece closely, avoid producing dimensional error, cause to treat welding workpiece's not hard up, influence follow-up welding effect to a welding, it is comparatively practical, be fit for extensively promoting and using.

Description

Welding jig clamping structure

Technical Field

The utility model relates to a centre gripping technical field specifically is a welding jig clamping structure.

Background

Welding, also call the butt fusion, the melt, be one kind with the heating, high temperature or highly compressed mode joint metal or other thermoplastic materials are like the manufacturing process and the technique of plastics, the current anchor clamps of using during the welding are used for the centre gripping to treat the welding work piece, anchor clamps indicate and are used for fixed processing object in the machine-building process, make it possess the exact position, in order to accept the device of construction or detection, and some anchor clamps that have now utilize gear drive to carry out the centre gripping, because the teeth of a cogwheel on the gear need intermeshing just can rotate, teeth of a cogwheel density decision anchor clamps remove distance, can produce dimensional error when making anchor clamps centre gripping welding piece, can't carry out comparatively inseparable centre gripping to the welding piece, finally influence the follow-up welding effect. Therefore, we propose a welding jig clamping structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a welding jig clamping structure has solved some anchor clamps that present put forward in the background art and has utilized gear drive to carry out the centre gripping, because the teeth of a cogwheel on the gear need intermeshing just can rotate, teeth of a cogwheel density decision anchor clamps displacement for can produce size error when anchor clamps centre gripping welding piece, can't carry out comparatively inseparable centre gripping to welding piece, finally influences the problem of follow-up welding effect to welding piece.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a welding jig clamping structure, includes support, operation panel and anchor clamps, the operation panel is installed at the top of support, anchor clamps are installed at the top of operation panel, first pivot is installed to the inner chamber of anchor clamps, the lateral wall cover of first pivot is equipped with the holder, the inner chamber left side wall of anchor clamps is seted up flutedly, the one end of spring is installed to the inner chamber of recess, the other end of spring and the left side wall fixed connection of holder, the stopper is installed to the right side wall of holder, the jack has been seted up to the right side wall of anchor clamps, the jack has the lead screw through the screw thread grafting, the right-hand member of lead screw is pegged graft in the inner chamber of stopper.

As a preferred embodiment of the utility model, the bolt is all installed to the bottom four corners department of anchor clamps, place in the installed part the bottom of support, first gear has been placed to the position that the inner chamber of installed part corresponds the bolt, the inner chamber of first gear passes through the screw thread suit in the lateral wall of bolt.

As a preferred embodiment of the present invention, the second gear is installed through the second pivot in the inner chamber of installed part, the rocking arm is installed to the inner chamber bottom that the installed part was run through to the bottom of second pivot.

As an optimized embodiment of the present invention, the top of the operation board is provided with a through hole adapted to the bolt, and the bolt is inserted into the inner cavity of the through hole.

As a preferred embodiment of the present invention, the clamping member is an L-shaped clamping member.

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

1. the utility model discloses a welding jig clamping structure, through L type holder, it is rotatory at the lead screw, when promoting the holder around first pivot rotation, utilize lever principle holder can be with treating welding workpiece to support tightly, mutually support between the multiunit anchor clamps for to the centre gripping of work piece closely, avoid producing dimensional error, cause to treat welding workpiece's not hard up, influence follow-up welding effect to the welding piece.

2. The utility model discloses a welding jig clamping structure, through the through-hole on the operation panel, the bolt of anchor clamps below can the optional mounted position, and multiunit anchor clamps are adjusted according to treating welded workpiece's size, shape for anchor clamps can treat welded workpiece to the difference and carry out the centre gripping, satisfy multiple centre gripping demand in the actual production, improve the utilization ratio of anchor clamps.

3. The utility model discloses a welding jig clamping structure rotates the second gear of installed part inner chamber through the rocking arm, and it is rotatory to drive first gear for bolt on the first gear is rotatory, with the installed part lifting, and the fastening is in the bottom of operation panel, accomplishes the installation to anchor clamps, and convenient operation need not to fasten the bolt one by one, and every group bolt atress is the same, can prevent effectively that the uneven phenomenon of bolt atress from avoiding causing the influence to anchor clamps.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of the clamping structure of the welding fixture of the present invention;

fig. 2 is the structure diagram of the welding fixture clamping structure of the present invention.

In the figure: 1. a support; 2. an operation panel; 3. a clamp; 4. a clamping member; 5. a rotating shaft; 6. a screw rod; 7. a groove; 8. a spring; 9. a limiting block; 10. a jack; 11. a through hole; 12. a bolt; 13. a mounting member; 14. a first gear; 15. a second gear; 16. a rocker arm; 17. a rotating shaft.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a welding jig clamping structure, includes support 1, operation panel 2 and anchor clamps 3, operation panel 2 is installed at the top of support 1, anchor clamps 3 are installed at the top of operation panel 2, first pivot 5 is installed to the inner chamber of anchor clamps 3, the lateral wall cover of first pivot 5 is equipped with holder 4, recess 7 has been seted up to the inner chamber left side wall of anchor clamps 3, spring 8's one end is installed to the inner chamber of recess 7, spring 8's the other end and holder 4's left side wall fixed connection, stopper 9 is installed to holder 4's right side wall, jack 10 has been seted up to holder 3's right side wall, jack 10 has lead screw 6 through the screw grafting, the right-hand member of lead screw 6 is pegged graft in the inner chamber of stopper 9.

In this embodiment (see fig. 1), when the screw rod 6 rotates to push the clamping member 4 to rotate around the first rotating shaft 5, the clamping member 4 can tightly abut against the workpiece to be welded by using the lever principle, and the multiple sets of clamps 3 are mutually matched, so that the workpiece is tightly clamped, and the phenomenon that the workpiece to be welded is loosened to influence the subsequent welding effect on the welded part due to the generation of a dimensional error is avoided.

Bolts 12 are installed at four corners of the bottom of the clamp 3, the bottom of the support 1 is placed on a mounting part 13, a first gear 14 is placed in a position, corresponding to the bolt 12, of an inner cavity of the mounting part 13, and the inner cavity of the first gear 14 is sleeved on the outer side wall of the bolt 12 through threads.

The inner cavity of the mounting part 13 is provided with a second gear 15 through a second rotating shaft 17, and the bottom of the second rotating shaft 17 penetrates through the bottom of the inner cavity of the mounting part 13 and is provided with a rocker arm 16.

In this embodiment (please refer to fig. 2), the second gear 15 in the inner cavity of the mounting part 13 is rotated by the rocker arm 16 to drive the first gear 14 to rotate, so that the bolt 12 on the first gear 14 is rotated to lift the mounting part 13 and fasten the mounting part at the bottom of the operating plate 2, thereby completing the installation of the clamp 3, and the operation is convenient without fastening the bolt 12 one by one, and the stress of each group of bolts 12 is the same, thereby effectively preventing the phenomenon of uneven stress of the bolt 12 and avoiding the influence on the clamp 3.

The top of the operating plate 2 is provided with a through hole 11 matched with a bolt 12, and the bolt 12 is inserted into an inner cavity of the through hole 11.

In this embodiment (see fig. 1), through the through hole 11 on the operation panel 2, the bolt 12 below the clamp 3 can freely select the installation position, and the multiple sets of clamps 3 are adjusted according to the size and shape of the workpiece to be welded, so that the clamp 3 can clamp different workpieces to be welded, thereby meeting various clamping requirements in actual production and improving the utilization rate of the clamp 3.

Wherein the clamping piece 4 is an L-shaped clamping piece

When the welding fixture clamping structure is used, the mounting positions of the fixtures 3 are freely selected as required, the bolts 12 below the fixtures 3 are inserted into the inner cavities of the through holes 11 on the operation plate 2, the multiple sets of fixtures 3 can be adjusted according to the sizes and shapes of workpieces to be welded, so that the fixtures 3 can clamp different workpieces to be welded, various clamping requirements in actual production are met, the utilization rate of the fixtures 3 is improved, the mounting pieces 13 are inserted into the outer side walls of the bolts 12, the rotating rocker arms 16 drive the second gears 15 in the inner cavities of the mounting pieces 13 to rotate, the first gears 14 rotate along with the rotation of the second gears, the bolts 12 on the first gears 14 rotate, the mounting pieces 13 are lifted and fastened at the bottom of the operation plate 2, the mounting of the fixtures 3 is completed, the operation is convenient, the bolts 12 do not need to be fastened one by one, the stress of each set of bolts 12 is the same, and the, avoid causing the influence to anchor clamps 3, after the installation, rotatory lead screw 6 promotes holder 4 and rotates around first pivot 5, utilizes lever principle to make L type holder 4 can be with treating that welded workpiece supports tightly, mutually supports between the multiunit anchor clamps 3 for the centre gripping to the work piece is inseparable, avoids producing dimensional error, causes to treat the not hard up of welded workpiece, influences the follow-up welding effect to the welding piece. The device simple structure, the operation of being convenient for, the practicality is strong.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a welding jig clamping structure, includes support (1), operation panel (2) and anchor clamps (3), its characterized in that: operation panel (2) are installed at the top of support (1), anchor clamps (3) are installed at the top of operation panel (2), first pivot (5) are installed to the inner chamber of anchor clamps (3), the lateral wall cover of first pivot (5) is equipped with holder (4), recess (7) are seted up to the inner chamber left side wall of anchor clamps (3), the one end of spring (8) is installed to the inner chamber of recess (7), the other end of spring (8) and the left side wall fixed connection of holder (4), stopper (9) are installed to the right side wall of holder (4), jack (10) have been seted up to the right side wall of anchor clamps (3), jack (10) are pegged graft through the screw thread and are had lead screw (6), the right-hand member of lead screw (6) is pegged graft in the inner chamber of stopper (9).

2. The welding jig clamping structure according to claim 1, characterized in that: bolts (12) are installed at four corners of the bottom of the clamp (3), the bottom of the support (1) is placed in the mounting part (13), a first gear (14) is placed at a position, corresponding to the bolt (12), of an inner cavity of the mounting part (13), and the inner cavity of the first gear (14) is sleeved on the outer side wall of the bolt (12) through threads.

3. The welding jig clamping structure according to claim 2, wherein: second gear (15) are installed through second pivot (17) to the inner chamber of installed part (13), rocking arm (16) are installed to the inner chamber bottom that the installed part (13) was run through to the bottom of second pivot (17).

4. The welding jig clamping structure according to claim 1, characterized in that: the top of the operating plate (2) is provided with a through hole (11) matched with the bolt (12), and the bolt (12) is inserted into an inner cavity of the through hole (11).

5. The welding jig clamping structure according to claim 1, characterized in that: the clamping piece (4) is an L-shaped clamping piece.