Welding positioning and clamping device

Abstract

The utility model discloses a welding positioning and clamping device which comprises a mounting seat, a first part and a second part, the first part comprises a workpiece placing table, a workpiece fixing spring sleeve, a workpiece fixing pull rod and a positioning locking air cylinder; the second part comprises a workpiece bracket, a bracket guide rod, a workpiece pressing rod, a pressing pull rod and a pressing air cylinder. Based on the welding positioning and clamping device, a first workpiece is placed on the workpiece placing table and sleeved outside the workpiece fixing spring sleeve, and the workpiece fixing pull rod is pulled downwards by the positioning and locking air cylinder, so that the workpiece fixing spring sleeve is expanded, and the first workpiece is fixed; during welding, a second workpiece is placed on the workpiece bracket, the pressing pull rod is driven by the pressing air cylinder to move downwards, so that the workpiece pressing rod is driven to move downwards along the bracket guide rod, the second workpiece is clamped between the workpiece bracket and the workpiece pressing rod, and the effects of rapidly and stably clamping the workpiece, improving the stability of a product in the welding process and improving the working efficiency are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of machining, concretely is a kind of welding positioning clamping device. BACKGROUND

[0002] Product in production process, need to weld two workpieces together, and welding is divided into flat welding, overhead welding, horizontal welding and vertical welding according to the different welding piece placement position.In the process of welding, welding deformation or welding wire pulling accessory phenomenon can be generated, which can cause workpiece positioning inaccuracy, affect the concentricity of workpiece, thereby causing welding deviation, which needs to use different devices to position and clamp workpiece, therefore, it is necessary to provide a kind of welding positioning clamping device. SUMMARY

[0003] The utility model aims at providing a kind of welding positioning clamping device, which can quickly and stably clamp workpiece, improve the stability of product in the process of welding, improve work efficiency.

[0004] To solve the above technical problem, the utility model aims at realizing as follows: a kind of welding positioning clamping device, comprising: mounting seat, first part and second part;The first part includes workpiece placement table, workpiece fixed spring cover, workpiece fixed pull rod and positioning locking cylinder;The workpiece fixed pull rod is connected with the positioning locking cylinder;The workpiece fixed spring cover is set on the outside of the workpiece fixed pull rod;The workpiece placement table is set on the outside of the workpiece fixed spring cover;The second part includes workpiece bracket, bracket guide rod, workpiece pressing rod, pressing pull rod and pressing cylinder;The workpiece bracket is fixedly connected with the bracket guide rod;The workpiece pressing rod is set on the bracket guide rod;The workpiece pressing rod is connected with the pressing cylinder by the pressing pull rod.

[0005] On the basis of the above scheme and as a preferred scheme of the above scheme: the surface of the workpiece fixed pull rod is conical surface.

[0006] On the basis of the above scheme and as a preferred scheme of the above scheme: the workpiece placement table is connected with the mounting seat by directional guide pin.

[0007] On the basis of the above scheme and as a preferred scheme of the above scheme: the workpiece bracket is provided with recess.

[0008] On the basis of the above scheme and as a preferred scheme of the above scheme: the workpiece pressing rod is provided with clamping jaw.

[0009] The utility model discloses a beneficial effect is: based on the utility model welding positioning clamping device, place first workpiece in the workpiece placing table, the outside of workpiece fixed spring cover is set, utilize the positioning locking cylinder and pull down workpiece fixed pull rod, make workpiece fixed spring cover open, make first workpiece fixed, place second workpiece on the workpiece bracket, utilize the pressure cylinder, drive the pressure pull rod and move down, thereby drive workpiece pressure rod and move down along the bracket guide rod, make second workpiece be clamped between the workpiece bracket with the workpiece pressure rod, play the role of quick stable clamping workpiece, improve the stability of product in the welding process, improve work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is the structure schematic diagram of welding positioning clamping device that the utility model is related to;

[0011] Fig. 2 It is the structure schematic diagram of welding positioning clamping device that the utility model is related to;

[0012] In the drawing: 1 - mounting seat, 2 - workpiece placing table, 3 - workpiece fixed spring cover, 4 - workpiece fixed pull rod, 5 - positioning locking cylinder, 6 - workpiece bracket, 7 - bracket guide rod, 8 - workpiece pressure rod, 9 - pressure pull rod, 10 - pressure cylinder, 11 - directional guide pin, 12 - recess, 13 - clamping jaw, 14 - first workpiece, 15 - second workpiece. DETAILED DESCRIPTION

[0013] The utility model is further explained below in connection with the drawings and specific embodiment. In the description of the utility model, need explanation, the terms "upper", "lower", "internal", "external", "top / bottom end" etc. Indicate the orientation or position relation of based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply the device or element that is indicated must have a particular orientation, with a particular orientation structure and operation, therefore can not be understood as the limitation of the utility model. In addition, the term "first", "second" is only for the purpose of description, and can not be understood as indicating or implying relative importance.

[0014] Combination Figs. 1-2To be specific, the welding positioning and clamping device comprises a mounting base 1, a first part and a second part; the first part comprises a workpiece placing table 2, a workpiece fixing spring sleeve 3, a workpiece fixing pull rod 4 and a positioning and locking cylinder 5; the workpiece fixing pull rod 4 is connected with the positioning and locking cylinder 5; the workpiece fixing spring sleeve 3 is sleeved outside the workpiece fixing pull rod 4; the workpiece placing table 2 is sleeved outside the workpiece fixing spring sleeve 3; the second part comprises a workpiece bracket 6, a bracket guide rod 7, a workpiece pressing rod 8, a pressing pull rod 9 and a pressing cylinder 10; the workpiece bracket 6 is fixedly connected with the bracket guide rod 7; the workpiece pressing rod 8 is sleeved on the bracket guide rod 7; the workpiece pressing rod 8 is connected with the pressing cylinder 10 through the pressing pull rod 9.

[0015] Further, the surface of the workpiece fixing pull rod 4 is a conical surface.

[0016] Further, the workpiece placing table 2 is connected with the mounting base 1 through a directional guide pin 11.

[0017] Further, the workpiece bracket 6 is provided with a groove 12.

[0018] Further, the workpiece pressing rod 8 is provided with a clamping jaw 13.

[0019] In use, a first workpiece 14 is placed on the workpiece placing table 2 and sleeved outside the workpiece fixing spring sleeve 3, the workpiece fixing pull rod 4 is pulled downward by the positioning and locking cylinder 5, the workpiece fixing spring sleeve 3 is expanded, and the first workpiece 14 is fixed; a second workpiece 15 is placed on the workpiece bracket 6, the groove provided on the workpiece bracket 6 facilitates positioning, the pressing cylinder 10 drives the pressing pull rod 9 to move downward, thereby driving the workpiece pressing rod 8 to move downward along the bracket guide rod 7, and the second workpiece 15 is clamped between the workpiece bracket 6 and the workpiece pressing rod 8; the welding positioning and clamping device can quickly and stably clamp workpieces, improve the stability of products in the welding process, and improve work efficiency.

[0020] In the description of the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood in a broad sense, for example, "connected" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0021] The preferred embodiments of the present application are described in detail above. It should be understood that those skilled in the art can make many modifications and changes without creative labor based on the concept of the present application. Therefore, any technical solutions obtained by logical analysis, reasoning or limited experiments based on the existing technology within the concept of the present application shall be within the protection scope defined by the claims.

Claims

1. A welding positioning and clamping device, characterized in that, The utility model relates to a workpiece fixing device, including: Mounting base (1), first part and second part, the first part includes workpiece placing table (2), workpiece fixed spring cover (3), workpiece fixed pull rod (4) and positioning locking cylinder (5), workpiece fixed pull rod (4) is connected with positioning locking cylinder (5), workpiece fixed spring cover (3) is set up in the outside of workpiece fixed pull rod (4), workpiece placing table (2) is set up in the outside of workpiece fixed spring cover (3), the second part includes workpiece bracket (6), bracket guide rod (7), workpiece pressing rod (8), press tight pull rod (9) and press tight cylinder (10), workpiece bracket (6) is fixedly connected with bracket guide rod (7), workpiece pressing rod (8) is set up on bracket guide rod (7), workpiece pressing rod (8) is connected with press tight cylinder (10) through press tight pull rod (9).

2. A welding positioning and clamping device according to claim 1, characterized in that The surface of the workpiece fixed pull rod (4) is a conical surface.

3. A welding fixture as defined in claim 1, wherein, The workpiece placing table (2) is connected with the mounting base (1) through a directional guide pin (11).

4. A welding positioning and clamping device according to claim 1, characterized in that The workpiece bracket (6) is provided with a groove (12).

5. A welding fixture according to claim 1 wherein, The workpiece pressing rod (8) is provided with a clamping jaw (13).

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