Laser welding fixing clamp

Abstract

The utility model relates to the technical field of fixing clamps, in particular to a laser welding fixing clamp which mainly comprises a device body, a clamping air cylinder arranged on the device body, a clamping plate arranged at the output end of the clamping air cylinder, a product arranged on the clamping plate and a quick release assembly arranged at the output end of the clamping air cylinder. The quick release assembly comprises a mounting plate and a fixing hole, the mounting plate is arranged at the output end of the clamping air cylinder, a spring is arranged on the mounting plate, a fixing column is arranged on the spring, the fixing hole is formed in the clamping plate, and the quick release assembly is used for quickly replacing the clamping plate. According to the laser welding fixing clamp, the positioning plate is controlled to be clamped into the positioning groove, so that the fixing column is aligned with the fixing hole, the fixing column can be firmly clamped into the fixing hole through the elastic force of the spring, rapid replacement of the clamping plate is achieved, and therefore the influence of replacement of the clamping plate on the welding efficiency can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to fixed clamp technical field, concretely is a kind of laser welding fixed clamp. BACKGROUND

[0002] Laser welding technology with its high precision, high speed and high quality welding effect, in modern manufacturing industry occupies an important position, especially in electronics, automobile, aerospace and other fields, laser welding has become indispensable processing means.

[0003] Before laser welding to product, existing device usually uses cylinder to drive clamping plate to clamp and fix the top end of product, to avoid product to appear transverse movement in welding process, to ensure the stability of product in welding process, when welding to different shape product, staff usually will replace clamping plate into the clamping plate matched with the top end of product, to ensure that product is fixed more firmly.

[0004] However, when installing clamping plate, existing device usually uses multiple bolts to install clamping plate firmly on the output end of cylinder, when needing to weld to product of different shape, staff needs to use professional tool first to disassemble bolt, then unloads original clamping plate, installs new clamping plate, and uses tool to reinstall bolt, to ensure the stability of clamping plate, this process not only time-consuming and laborious, but also makes replacement efficiency greatly reduce. SUMMARY

[0005] The utility model aims at providing a kind of laser welding fixed clamp, to solve the problem of time-consuming and laborious when replacing clamping plate in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of laser welding fixed clamp, comprising: device main body, clamping cylinder is arranged on device main body, the output end of clamping cylinder is provided with clamping plate, product is arranged on clamping plate, further comprising: quick-release assembly, quick-release assembly is arranged on the output end of clamping cylinder, quick-release assembly includes mounting plate, fixed hole, mounting plate is arranged on the output end of clamping cylinder, spring is arranged on mounting plate, fixed column is arranged on spring, fixed hole is arranged on clamping plate, and quick-release assembly is used for the quick replacement of clamping plate;Pre-positioning assembly, pre-positioning assembly is arranged on mounting plate, pre-positioning assembly includes that positioning slot is arranged on mounting plate, the two sides of positioning slot are provided with guide plate, and pre-positioning assembly is used for the pre-positioning of clamping plate.

[0008] Preferably, quick-release assembly further includes the pressing plate of being arranged at the one end of spring, the telescopic rod is arranged between pressing plate and mounting plate, and the telescopic rod is arranged in the inside of spring.

[0009] Preferably, the two ends of the pressing plate are rotationally connected with cranks, one end of the crank is rotationally connected with a connecting plate, the bottom of the connecting plate is provided with a T-shaped block, the mounting plate is provided with a T-shaped slot corresponding to the T-shaped block, and the T-shaped block is movably arranged in the T-shaped slot.

[0010] Preferably, the bottom of the connecting plate is fixedly connected with a fixed plate, two groups of fixed columns are fixedly connected on the fixed plate, and the fixed columns are matched with the fixed holes.

[0011] Preferably, the mounting plate is provided with a through hole corresponding to the fixed column, the through hole penetrates the positioning slot, and the fixed column is movably arranged in the through hole.

[0012] Preferably, the pre-positioning assembly further comprises a positioning plate arranged at one end of the clamping plate, and the positioning plate is matched with the positioning slot.

[0013] Preferably, the fixed hole is arranged on the positioning plate, and the fixed hole penetrates the positioning plate.

[0014] Preferably, the guiding plate is rotationally connected between the mounting plate and the guiding plate, one side of the guiding plate is rotationally connected with an elastic plate, and one end of the elastic plate is rotationally arranged on the mounting plate.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] When different shapes of products need to be welded, in order to keep the products stable during welding, the clamping plate needs to be replaced, the staff controls the positioning plate to be clamped into the positioning slot, the fixed column is aligned with the fixed hole, the elastic force of the spring can make the fixed column be clamped in the fixed hole, the clamping plate can be quickly replaced, and therefore the influence of the clamping plate replacement on the welding efficiency can be avoided.

[0017] Because the positioning slot and the positioning plate are too matched, when the positioning plate is controlled to be clamped into the positioning slot, the phenomenon of misalignment may occur, in order to avoid this situation, the guiding plate is arranged on the two sides of the positioning slot, so that the positioning plate can be smoothly clamped into the positioning slot, and the pre-positioning of the clamping plate is realized. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view of the utility model;

[0019] Figure 2 It is a front view of the utility model Figure 1 It is an enlarged schematic view of structure A in the utility model;

[0020] Figure 3 It is a three-dimensional structure schematic view of the quick release assembly of the utility model;

[0021] Figure 4 It is a separation structure schematic view of the utility model Figure 3 ;

[0022] Figure 5 For the utility model Figure 4 The structure amplification schematic view of B place in the middle;

[0023] Figure 6 For the utility model Figure 4 Another view structure schematic view.

[0024] In the figure: 1, device main body;2, clamping cylinder;3, mounting plate;4, clamping plate;5, pressure plate;6, product;7, crank;8, positioning plate;9, guide plate;10, T-shaped groove;11, connecting plate;12, fixed plate;13, fixed column;14, positioning groove;15, fixed hole;16, through hole;17, T-shaped block;18, spring;19, telescopic rod;20, elastic plate. Specific embodiments

[0025] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The technical solutions in the embodiments of the present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0026] In order to enable the personnel in the technical field to better understand the present application scheme, the technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the personnel in the field without creative labor should belong to the scope of protection of the present application.

[0027] As Figure 1 - Figure 6 Indicated, the present application provides a kind of laser welding fixing clamp, comprising: device main body 1, device main body 1 is provided with clamping cylinder 2, the output end of clamping cylinder 2 is provided with clamping plate 4, clamping plate 4 is provided with product 6, still include: the output end of clamping cylinder 2 is provided with quick release assembly, quick release assembly includes mounting plate 3, fixed hole 15, mounting plate 3 is set in the output end of clamping cylinder 2, mounting plate 3 is provided with spring 18, spring 18 is provided with fixed column 13, fixed hole 15 is provided on clamping plate 4, quick release assembly is used for the quick replacement of clamping plate 4.

[0028] Specifically, as Figure 2 Indicated, quick release assembly further includes the pressure plate 5 of setting in spring 18 one end, pressure plate 5 and mounting plate 3 between being provided with telescopic rod 19, telescopic rod 19 is set in spring 18 inside, by the setting of telescopic rod 19, it can avoid the folding phenomenon to occur when spring 18 compression.

[0029] Specifically, as Figure 3As shown, the two ends of the pressing plate 5 are rotatably connected with the cranks 7, one end of the crank 7 is rotatably connected with the connecting plate 11, the bottom of the connecting plate 11 is provided with a T-shaped block 17, the mounting plate 3 is provided with a T-shaped groove 10 corresponding to the T-shaped block 17, the T-shaped block 17 is movably arranged in the T-shaped groove 10, and through the cooperation of the T-shaped groove 10 and the T-shaped block 17, the moving direction of the fixed plate 12 can be limited.

[0030] Specifically, as shown in the figure, Figure 4 As shown, the bottom of the connecting plate 11 is fixedly connected with the fixed plate 12, and the fixed plate 12 is fixedly connected with two groups of fixed columns 13, the fixed columns 13 are matched with the fixed holes 15, and through the cooperation of the fixed columns 13 and the fixed holes 15, the clamping plate 4 can be quickly replaced.

[0031] Specifically, as shown in the figure, Figure 4 As shown, the mounting plate 3 is provided with a through hole 16 corresponding to the fixed column 13, and the through hole 16 penetrates the positioning groove 14, and the fixed column 13 is movably arranged in the through hole 16. Through the cooperation of the fixed column 13 and the through hole 16, the clamping plate 4 can be fixed after being pre-positioned, so that the clamping plate 4 can be fixed more firmly.

[0032] The mounting plate 3 is provided with a pre-positioning assembly, and the pre-positioning assembly comprises a positioning groove 14 provided on the mounting plate 3, and guide plates 9 are arranged on both sides of the positioning groove 14. The pre-positioning assembly is used for pre-positioning the clamping plate 4.

[0033] Specifically, as shown in the figure, Figure 4 As shown, the pre-positioning assembly further comprises a positioning plate 8 arranged at one end of the clamping plate 4, and the positioning plate 8 is matched with the positioning groove 14. Through the cooperation of the positioning plate 8 and the positioning groove 14, the pre-positioning of the clamping plate 4 can be realized.

[0034] Specifically, as shown in the figure, Figure 4 As shown, the fixed hole 15 is arranged on the positioning plate 8, and the fixed hole 15 penetrates the positioning plate 8. Through the arrangement of the fixed hole 15, the fixed column 13 can be clamped into the fixed hole 15.

[0035] Specifically, as shown in the figure, Figure 5 As shown, the guide plate 9 is rotatably connected between the mounting plate 3, one side of the guide plate 9 is rotatably connected with an elastic plate 20, one end of the elastic plate 20 is rotatably arranged on the mounting plate 3, and through the arrangement of the elastic plate 20, the guide plate 9 can be retracted to the original position in time after rotating.

[0036] In the embodiment: through the cooperation of the positioning plate 8 and the positioning groove 14, the pre-positioning of the clamping plate 4 can be realized, so that the subsequent fixing of the clamping plate 4 is facilitated, and through the elastic force of the spring 18, the fixed column 13 can be clamped into the fixed hole 15, so that the fixing of the pressing plate 5 can be realized, so that the staff can quickly replace the pressing plate 5, and because the size of the positioning plate 8 and the positioning groove 14 is too matched, the positioning plate 8 may not be clamped into the positioning groove 14, and through the setting of the guide plate 9, the positioning plate 8 can be quickly clamped into the positioning groove 14, so that the pre-positioning of the clamping plate 4 can be quickly realized, so that the replacement speed of the clamping plate 4 can be improved.

[0037] The specific scheme is: when different shapes of products 6 need to be processed, in order to fix the top of the product 6 more firmly, the staff needs to replace the clamping plate 4, so that the clamping plate 4 is consistent with the shape of the top of the product 6, and the staff presses the pressing plate 5, so that the spring 18 is compressed, so that the pressing plate 5 moves the connecting plate 11 through the crank 7, so that the T-shaped block 17 slides in the T-shaped groove 10, so that the fixed column 13 is separated from the fixed hole 15, so that the staff can disassemble the old clamping plate 4, when a new clamping plate 4 needs to be installed, the staff clamps the positioning plate 8 on the new clamping plate 4 into the positioning groove 14, so that the pre-positioning of the clamping plate 4 is realized, and at this time the fixed column 13 is aligned with the fixed hole 15, the staff releases the pressing plate 5, the spring 18 retracts to the original position, and through the elastic force of the spring 18, the fixed column 13 can be clamped into the fixed hole 15 along the through hole 16, so that the quick fixing of the clamping plate 4 can be realized, so that the replacement speed of the clamping plate 4 can be improved, and because the size of the positioning plate 8 and the positioning groove 14 is too matched, in order to avoid the situation that the positioning plate 8 cannot be clamped into the positioning groove 14, through the setting of the two groups of guide plates 9, the positioning plate 8 can be smoothly clamped into the positioning groove 14, so that the installation speed of the clamping plate 4 can be increased, and the setting of the elastic plate 20 can drive the guide plate 9 to retract to the original position when the guide plate 9 is extruded.

[0038] Those skilled in the art should understand that the discussion of any of the above embodiments is only exemplary; under the idea of the present application, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above. In order to be brief, they are not provided in details.

[0039] The present application is intended to cover all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Accordingly, any and all such alternatives, modifications and variations should be included within the scope of the present application.

Claims

1. A laser welded fixture clamp comprising: The utility model relates to a device body (1), be provided with clamping pneumatic cylinder (2) on device body (1), the output of clamping pneumatic cylinder (2) is provided with clamping plate (4), be provided with product (6) on clamping plate (4), it is characterized by further include: Quick release assembly, quick release assembly is provided at the output of clamping pneumatic cylinder (2), quick release assembly includes mounting plate (3), fixed hole (15), mounting plate (3) is provided at the output of clamping pneumatic cylinder (2), be provided with spring (18) on mounting plate (3), be provided with fixed column (13) on spring (18), fixed hole (15) is provided on clamping plate (4), and quick release assembly is used for the quick replacement of clamping plate (4); Pre-positioning assembly, pre-positioning assembly is provided on mounting plate (3), pre-positioning assembly includes locating groove (14) provided on mounting plate (3), both sides of locating groove (14) are provided with guide plate (9), and pre-positioning assembly is used for the pre-positioning of clamping plate (4).

2. The laser welded fixture of claim 1, wherein, Quick release assembly still includes the pressing plate (5) of being provided at one end of spring (18), and the telescopic link (19) is arranged between pressing plate (5) and mounting plate (3), and telescopic link (19) is arranged in the inside of spring (18).

3. A laser welded fixture according to claim 2, wherein, Both ends of pressing plate (5) are rotatably connected with crank (7), one end of crank (7) is rotatably connected with connecting plate (11), the bottom of connecting plate (11) is provided with T-shaped block (17), the T-shaped groove (10) is provided on mounting plate (3) corresponding T-shaped block (17), and T-shaped block (17) is movably arranged in T-shaped groove (10).

4. The laser welding fixture of claim 3, wherein, The bottom of connecting plate (11) is fixedly connected with fixed plate (12), and two groups of fixed columns (13) are fixedly connected on fixed plate (12), and fixed column (13) is matched with fixed hole (15).

5. A laser welded fixture according to claim 4, wherein, Corresponding fixed column (13) is provided with through-hole (16) on mounting plate (3), and through-hole (16) penetrates locating groove (14), and fixed column (13) is movably arranged in through-hole (16).

6. The laser welded fixture of claim 1, wherein, Pre-positioning assembly still includes the locating plate (8) of being provided at one end of clamping plate (4), and locating plate (8) is matched with locating groove (14).

7. A laser welded fixture according to claim 6, wherein Fixed hole (15) is provided on locating plate (8), and fixed hole (15) penetrates locating plate (8).

8. A laser welded fixture according to claim 7, wherein, Rotatably connected between guide plate (9) and mounting plate (3), one side of guide plate (9) is rotatably connected with elastic plate (20), and one end of elastic plate (20) is rotatably arranged on mounting plate (3).

Images