CN219561979U

CN219561979U - Welding overturning clamp

Info

Publication number: CN219561979U
Application number: CN202320584934.9U
Authority: CN
Inventors: 沈中秋; 徐化东
Original assignee: Hunan Xingyulong Machinery Co ltd
Current assignee: Hunan Xingyulong Machinery Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-08-22
Anticipated expiration: 2033-03-23

Abstract

The utility model discloses a welding turnover fixture in the technical field of automobile part production, which comprises a base, an installation table and a clamping part, wherein two installation tables are installed on the base, the clamping part is arranged on the installation table, at least one of the two installation tables is movably connected with the base, the installation table movably connected with the base is controlled through a screw rod in the base, the clamping part comprises a rotating shaft, a clamping plate, a lower supporting plate and an upper pressing rod, the rotating shaft is rotatably arranged above the installation table, the clamping plate is fixedly arranged at one end opposite to the two rotating shafts, the lower supporting plate is arranged below the clamping plate, and the upper pressing rod is arranged above the clamping plate and clamps the turnover die through the lower supporting plate and the upper pressing rod.

Description

Welding overturning clamp

Technical Field

The utility model relates to the technical field of automobile part production, in particular to a welding overturning clamp.

Background

In the automobile spare and accessory part processing welding process, sometimes need use the upset anchor clamps, press from both sides tight upset mould through upset anchor clamps, fixed placing the work piece that needs to weld on the upset mould, just can overturn after being pressed from both sides tight by the upset anchor clamps to the upset mould.

However, the traditional overturning clamp is only used for propping against the left and right surfaces of the overturning mould through the left and right rotating tables, and the overturning mould is fixed through friction force, so that the overturning mould is not stable enough in the use process, displacement can occur, and the welding quality is affected.

Based on the above, the utility model designs a welding turnover fixture to solve the above problems.

Disclosure of Invention

The utility model aims to provide a welding turnover fixture, which solves the problems of the prior art in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a welding upset anchor clamps, includes base, mount table and clamping part, install two mount tables on the base, be provided with clamping part on the mount table, have at least one mount table and base swing joint in two mount tables, control its characterized in that through the inside lead screw of base with base swing joint's mount table: the clamping component comprises a rotating shaft, clamping plates, a lower supporting plate and an upper pressing rod, wherein the rotating shaft is rotatably arranged above the mounting table, the clamping plates are fixedly arranged at the opposite ends of the two rotating shafts, the lower supporting plate is arranged below the clamping plates, the upper pressing rod is arranged above the clamping plates, and the turnover mould is clamped by the lower supporting plate and the upper pressing rod;

as a further scheme of the utility model, the upper pressing rod is rotatably arranged on one surface of the clamping plate facing the rotating shaft, and a driving piece for driving the upper pressing rod to rotate is arranged on the clamping plate;

as a further scheme of the utility model, the driving piece is a rack, the rack is transversely arranged in a square hole formed in the clamping plate in a sliding manner, the lower end of the upper pressing rod is provided with a convex tooth meshed with the rack, and the upper pressing rod is driven to rotate through displacement of the rack;

as a further scheme of the utility model, one surface of the clamping plate, which faces the rotating shaft, is provided with a mounting rod, and a reset spring for resetting the rack is fixedly arranged between the mounting rod and the rack;

as a further aspect of the present utility model, the lower support plate is adjustably mounted on the lower side of the clamping plate;

as a further scheme of the utility model, a screw rod is fixedly arranged on the upper surface of the lower supporting plate, and a screw cap is engaged with threads after the screw rod passes through a round hole formed in the rotating shaft;

as a further scheme of the utility model, at least one limiting rod is fixedly arranged on the upper surface of the lower supporting plate, and the limiting rod is vertically matched with a limiting sleeve fixedly arranged on the side edge of the clamping plate in a sliding manner;

as a further scheme of the utility model, a motor is fixedly arranged on the upper surface of one of the two mounting tables, and the motor is used for driving the rotating shaft to rotate;

compared with the prior art, the utility model has the beneficial effects that:

the device is through setting up lower backup pad and last hold-down bar, when the clamping plate supports the left surface and the right surface of upset mould, lower backup pad and last hold-down bar can closely laminate upset mould's upper surface and lower surface, just so can prevent the condition that the upset anchor clamps appear the displacement after pressing from both sides tight upset mould, ensure the stability of upset mould in the welding process.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a partial structure of the present utility model;

FIG. 3 is a schematic view of the structure of the clamping member of the present utility model;

FIG. 4 is a schematic cross-sectional view of a clamping plate according to the present utility model;

in the drawings, the list of components represented by the various numbers is as follows:

1. a base; 2. a mounting table; 3. a rotating shaft; 4. a clamping plate; 5. a lower support plate; 6. an upper compacting plate; 7. a rack; 8. convex teeth; 9. a mounting rod; 10. a return spring; 11. a screw rod; 12. a screw cap; 13. a limit rod; 14. a limit sleeve; 15. a motor;

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a welding upset anchor clamps, includes base 1, mount table 2 and clamping part, installs two mount tables 2 on the base 1, is provided with clamping part on the mount table 2, has at least one mount table 2 and base 1 swing joint in two mount tables 2, controls its characterized in that through the inside lead screw of base 1 with mount table 2 of base 1 swing joint: the clamping component comprises a rotating shaft 3, a clamping plate 4, a lower supporting plate 5 and an upper pressing rod 6, wherein the rotating shaft 3 is rotatably arranged above the mounting table 2, the clamping plate 4 is fixedly arranged at one end of the two rotating shafts 3 opposite to each other, the lower supporting plate 5 is arranged below the clamping plate 4, the upper pressing rod 6 is arranged above the clamping plate 4, and the overturning die is clamped through the lower supporting plate 5 and the upper pressing rod 6;

when the turnover device is used, the positions of the two mounting tables 2 are kept away, the turnover mould can be placed between the left clamping plate 4 and the right clamping plate 4, the lower surface of the turnover mould is in contact with the lower supporting plate 5, the positions between the two mounting tables 2 are tightened, the clamping plates 4 are tightly attached to the left surface and the right surface of the turnover mould, meanwhile, the lower supporting plate 5 and the upper pressing rod 6 are tightly attached to the upper surface and the lower surface of the turnover mould, the installation of the turnover mould is completed, and therefore the situation that the turnover clamp shifts after clamping the turnover mould can be prevented, and the stability of the turnover mould in the welding process is ensured.

In this embodiment, go up hold-down bar 6 rotation setting in the one side of clamping plate 4 towards pivot 3, install the driving piece that is used for driving to go up hold-down bar 6 rotation on the clamping plate 4, the staff can put the upset mould on lower backup pad 5 earlier, then last hold-down bar 6 of rethread driving piece drive compresses tightly the upper surface of upset mould, and is more convenient like this when the installation.

In this embodiment, the driving piece is the rack 7, rack 7 transversely slides and sets up in the square hole that clamping plate 4 offered, the lower extreme of going up the clamp lever 6 is provided with the dogtooth 8 with rack 7 meshing, it is rotatory to drive last clamp lever 6 through the displacement of rack 7, put the upset mould on lower backup pad 5, make next the position between two mount tables 2 be close to, at this moment clamping plate 4 will press from both sides the left and right sides surface of tight upset mould, because rack 7 protrusion in clamping plate 4 keep away from the one side of pivot 3, can promote rack 7 and remove towards the direction of pivot 3 when clamping plate 4 presss from both sides tight upset mould, thereby drive the upper surface of last clamp lever 6 rotatory compaction upset mould, accomplish simultaneously clamping plate 4 and last clamp lever 6 to the contact of upset mould, reduce the step of use.

In this embodiment, the clamping plate 4 sets up installation pole 9 towards the one side of pivot 3, and fixed being provided with between installation pole 9 and the rack 7 is used for reset spring 10 of rack 7, and when two clamping plates 4 loosen the upset mould, reset spring 10 can promote rack 7 and reset, makes upward clamp bar 6 upwards rotate and reset, just so do not need the staff to carry out manual reset.

In this embodiment, the lower support plate 5 is adjustably mounted on the lower side of the clamping plate 4, so as to adapt to turnover molds with different thicknesses.

In this embodiment, a screw rod 11 is fixedly arranged on the upper surface of the lower support plate 5, a nut 12 is engaged with the screw rod 11 after penetrating through a round hole formed in the rotating shaft 3, and the length of the screw rod 11 which can descend is controlled by rotating the nut 12, so that the distance between the lower support plate 5 and the clamping plate 4 is adjusted.

In this embodiment, at least one stop lever 13 is fixedly mounted on the upper surface of the lower support plate 5, and the stop lever 13 is vertically slidably matched with a stop collar 14 fixedly mounted on the side edge of the clamping plate 4. In this embodiment, a motor 15 is fixedly disposed on the upper surface of one of the two mounting tables 2, and the motor 15 is used for driving the rotating shaft 3 to rotate.

Claims

1. The utility model provides a welding upset anchor clamps, includes base (1), mount table (2) and clamping part, install two mount tables (2) on base (1), be provided with clamping part on mount table (2), have at least one mount table (2) and base (1) swing joint in two mount tables (2), control through the inside lead screw of base (1) with mount table (2) of base (1) swing joint, its characterized in that: the clamping component comprises a rotating shaft (3), a clamping plate (4), a lower supporting plate (5) and an upper pressing rod (6), wherein the rotating shaft (3) is rotatably arranged above the mounting table (2), the clamping plate (4) is fixedly arranged at one end, opposite to the rotating shaft (3), of the two rotating shafts, the lower supporting plate (5) is arranged below the clamping plate (4), the upper pressing rod (6) is arranged above the clamping plate (4), and the turnover die is clamped through the lower supporting plate (5) and the upper pressing rod (6).

2. The welding turnover fixture of claim 1, wherein: the upper pressing rod (6) is rotatably arranged on one surface of the clamping plate (4) facing the rotating shaft (3), and a driving piece for driving the upper pressing rod (6) to rotate is arranged on the clamping plate (4).

3. A welding turnover jig according to claim 2, wherein: the driving piece is a rack (7), the rack (7) is transversely arranged in a square hole formed in the clamping plate (4) in a sliding mode, a convex tooth (8) meshed with the rack (7) is arranged at the lower end of the upper pressing rod (6), and the upper pressing rod (6) is driven to rotate through displacement of the rack (7).

4. A welding turnover jig according to claim 3, wherein: one surface of the clamping plate (4) facing the rotating shaft (3) is provided with a mounting rod (9), and a reset spring (10) for resetting the rack (7) is fixedly arranged between the mounting rod (9) and the rack (7).

5. The welding turnover fixture of claim 1, wherein: the lower support plate (5) is adjustably mounted on the lower side of the clamping plate (4).

6. The welding turnover fixture of claim 5 and further comprising: the upper surface of the lower supporting plate (5) is fixedly provided with a screw rod (11), and a screw cap (12) is in threaded engagement after the screw rod (11) penetrates through a round hole formed in the rotating shaft (3).

7. The welding turnover fixture of claim 6 and further comprising: the upper surface of the lower supporting plate (5) is at least fixedly provided with a limiting rod (13), and the limiting rod (13) is vertically matched with a limiting sleeve (14) fixedly arranged on the side edge of the clamping plate (4) in a sliding manner.

8. The welding turnover fixture of claim 1, wherein: the upper surface of one mounting table (2) of the two mounting tables (2) is fixedly provided with a motor (15), and the motor (15) is used for driving the rotating shaft (3) to rotate.