Positioning and clamping device for automobile exhaust pipe

Abstract

The utility model discloses a positioning and clamping device for an automobile exhaust pipe. The positioning and clamping device is used for positioning and clamping the exhaust pipe. The device comprises an exhaust pipe lower main body clamping and positioning assembly and an exhaust pipe upper main body clamping and positioning assembly, the exhaust pipe lower main body clamping and positioning assembly is fixed to an external welding platform and used for positioning and clamping the lower portion of the exhaust pipe, and the exhaust pipe upper main body positioning assembly is arranged above the exhaust pipe lower main body clamping and positioning assembly and used for positioning and clamping the lower portion of the exhaust pipe. The positioning device is used for positioning the upper part of the exhaust pipe. The automobile exhaust pipe clamp is simple in structure, can effectively clamp and position an automobile exhaust pipe, and saves production cost.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning and clamping devices for automobile production arc welding lines, in particular to a positioning and clamping device for automobile exhaust pipes. Background Art

[0002] At present, with the advancement of the intelligentization of the automobile industry, automobile production lines require more automation and intelligence, and the clamping device needs to be streamlined. Traditional automobile exhaust pipes are difficult to effectively clamp and position due to their special structure. Traditional automobile exhaust pipe clamping and positioning devices have complex structures, are difficult to repair and maintain, and are difficult to accurately position and clamp automobile exhaust pipes.

[0003] How to solve the above problems has become a technical problem that needs to be solved urgently. Utility Model Content

[0004] The utility model aims to provide a positioning and clamping device for an automobile exhaust pipe with a simple structure, which can effectively clamp and position the automobile exhaust pipe.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The utility model provides a positioning and clamping device for an automobile exhaust pipe, which is used for positioning and clamping the exhaust pipe; it comprises an exhaust pipe lower body clamping and positioning assembly, and an exhaust pipe upper body clamping and positioning assembly, the exhaust pipe lower body clamping and positioning assembly is fixed on an external welding platform, and is used for positioning and clamping the lower part of the exhaust pipe, and the exhaust pipe upper body positioning assembly is arranged above the exhaust pipe lower body clamping and positioning assembly, and is used for positioning the upper part of the exhaust pipe.

[0007] Preferably, the exhaust pipe lower body clamping and positioning assembly includes a column, a first cylinder mounting plate, a support column, a first positioning pin, a support block, and a sensor; the column is installed on the welding platform, the first cylinder mounting plate is arranged in the middle of the column, the support column is arranged in the middle of the first cylinder mounting plate, the support column is provided with the first positioning pin and the support block for positioning and supporting the exhaust pipe, and the sensor is arranged on the support column for sensing whether the exhaust pipe is in place; a clamping cylinder structure is respectively provided on the left and right sides of the first cylinder mounting plate so that the above two clamping cylinder structures cooperate to form a clamping lower part of the exhaust pipe.

[0008] Preferably, each of the clamping cylinder structures includes a clamping cylinder arranged on the left or right side of the first cylinder mounting plate, a clamping arm is installed on the movable end of the clamping cylinder, an H-type self-locking block is installed on the clamping arm through a connecting pin, the other end of the H-type self-locking block is installed on a fixed seat through the connecting pin, the fixed seat is installed on the first cylinder mounting plate, and the clamping block is installed on the clamping arm.

[0009] Preferably, a first adjusting pin is installed on the column and is close to the first cylinder mounting plate for adjusting the position of the first cylinder mounting plate.

[0010] Preferably, a protective cover is provided on the pressing block.

[0011] Preferably, the exhaust pipe upper body positioning assembly includes a corner seat, a second cylinder mounting plate, a cylinder, a second positioning pin, and a conformable positioning block. The corner seat is mounted on the column, the second cylinder mounting plate is mounted on the corner seat, the cylinder is mounted on the second cylinder mounting plate, the second positioning pin is mounted on the movable end of the cylinder for positioning and clamping the upper part of the exhaust pipe body, the conformable positioning block is mounted on the corner seat, and the conformable positioning block is used to position the upper part of the exhaust pipe body.

[0012] Preferably, a second adjusting pin is also mounted on the corner seat, and the second adjusting pin is used to adjust the position of the conformal positioning block.

[0013] Due to the adoption of the above structure, the utility model has the following beneficial effects:

[0014] In the present invention, by providing an exhaust pipe lower body clamping and positioning assembly and an exhaust pipe upper body clamping and positioning assembly, the exhaust pipe lower body clamping and positioning assembly is fixed on an external welding platform for positioning and clamping the lower part of the exhaust pipe, and the exhaust pipe upper body positioning assembly is provided above the exhaust pipe lower body clamping and positioning assembly for positioning the upper part of the exhaust pipe. Therefore, the present invention has a simple structure, effectively realizes the clamping and positioning of the automobile exhaust pipe, and saves production costs.

[0015] The present invention will become more clear through the following description in conjunction with the accompanying drawings, which are used to explain the embodiments of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the clamping and positioning assembly of the lower body of the exhaust pipe of the utility model; and,

[0019] Figure 3 It is a structural schematic diagram of the main body clamping and positioning assembly of the exhaust pipe of the utility model. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] refer to Figure 1 A positioning and clamping device for an automobile exhaust pipe comprises an exhaust pipe 100, an exhaust pipe lower body clamping and positioning assembly 200, and an exhaust pipe upper body clamping and positioning assembly 300. The exhaust pipe lower body clamping and positioning assembly 200 is fixed on an external welding platform and is used to position and clamp the lower part of the exhaust pipe 100. The exhaust pipe upper body positioning assembly 300 is arranged above the exhaust pipe lower body clamping and positioning assembly 200 and is used to clamp the upper part of the exhaust pipe 100.

[0022] refer to Figure 2The exhaust pipe lower body clamping and positioning assembly 200 includes a column 201, an adjustment block 202, a first cylinder mounting plate 203, a first adjustment pin 204, a support column 205, a first positioning pin 206, a support block 207, a sensor 208, a clamping cylinder 209, a pressure arm 210, a pressure block 211, an H-shaped self-locking block 212, a fixing seat 213, a connecting pin 214, and a protective cover 215. The column 201 is installed on a welding platform, and the adjustment block 202 can also be installed on the welding platform. The first cylinder mounting plate 203 is arranged at the middle position of the column 201, the first adjustment pin 204 is installed on the column 201 and installed near the first cylinder mounting plate 203 for adjusting the position of the first cylinder mounting plate 203, the support column 205 is arranged at the middle of the first cylinder mounting plate 203, the support column 205 is provided with the first positioning pin 206 and the support block 207 for positioning and supporting the exhaust pipe 100, and the sensor 208 is arranged on the support column 205 for sensing whether the exhaust pipe 100 is in place. A clamping cylinder structure is respectively arranged on the left and right sides of the first cylinder mounting plate 203 so that the above two clamping cylinder structures cooperate to form a clamping lower part of the exhaust pipe.

[0023] Each of the clamping cylinder structures includes a clamping cylinder 209 arranged on the left or right side of the first cylinder mounting plate 203, that is, a clamping cylinder 209 is provided on the left and right sides of the first cylinder mounting plate 203. Corresponding to the clamping cylinder 209 of each of the clamping cylinder structures, the clamping arm 210 is installed at the movable end of the clamping cylinder 209, the H-type self-locking block 212 is installed on the clamping arm 210 through the connecting pin 214, the other end of the H-type self-locking block 212 is installed on the fixing seat 213 through the connecting pin 214, the fixing seat 213 is installed on the first cylinder mounting plate 203, the clamping block 211 is installed on the clamping arm 210, and the clamping arm 210 and the clamping block 211 are driven by the clamping cylinder 209 to clamp the exhaust pipe body 1. In addition, as needed, a protective cover 215 can be provided on the clamping block 211 to protect the lower part of the exhaust pipe 100 during welding.

[0024] refer to Figure 3The exhaust pipe upper body positioning assembly 300 includes an angle seat 301, a second cylinder mounting plate 302, a cylinder 303, a second positioning pin 304, a conformal positioning block 305, and a second adjustment pin 306. The angle seat 301 is mounted on the column 201, the second cylinder mounting plate 302 is mounted on the angle seat 301, the cylinder 303 is mounted on the second cylinder mounting plate 302, the second positioning pin 304 is mounted on the movable end of the cylinder 303, and is used for positioning and pressing the upper part of the exhaust pipe body 1, the conformal positioning block 305 and the second adjustment pin 302 are both mounted on the angle seat 301, the conformal positioning block 305 is used for positioning the upper part of the exhaust pipe body 100, and the second adjustment pin 306 is used for adjusting the position of the conformal positioning block 305.

[0025] When the utility model is used, first, the lower part of the exhaust pipe 100 is fixed and positioned by the first positioning pin 206, the support block 207, and the pressure block 211 of the exhaust pipe lower body clamping positioning assembly 200. Secondly, the upper part of the exhaust pipe 100 is fixed and positioned by the second positioning pin 304 and the conformal positioning block 305 of the exhaust pipe upper body clamping positioning assembly 300, thereby completing the positioning and clamping of the exhaust pipe 100.

[0026] The above describes the preferred embodiments of the utility model. It should be understood that the utility model is not limited to the above-mentioned specific implementation methods, and the devices and structures that are not described in detail should be understood to be implemented in a common manner in the art; any technician familiar with the art can use the above-disclosed methods and technical contents to make many possible changes and modifications to the technical solutions of the utility model without departing from the scope of the technical solution of the utility model, or modify them into equivalent embodiments of equivalent changes, which does not affect the essential content of the utility model. Therefore, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the utility model without departing from the content of the technical solution of the utility model still falls within the scope of protection of the technical solution of the utility model.

Claims

1. A positioning and clamping device for an automobile exhaust pipe, the positioning and clamping device is used for positioning and clamping the exhaust pipe; it is characterized by: It includes an exhaust pipe lower body clamping and positioning assembly and an exhaust pipe upper body clamping and positioning assembly. The exhaust pipe lower body clamping and positioning assembly is fixed on an external welding platform and is used for positioning and clamping the lower part of the exhaust pipe. The exhaust pipe upper body positioning assembly is arranged above the exhaust pipe lower body clamping and positioning assembly and is used for positioning the upper part of the exhaust pipe.

2. A positioning and clamping device for an automobile exhaust pipe as claimed in claim 1, characterized in that: The exhaust pipe lower body clamping and positioning assembly includes a column, a first cylinder mounting plate, a support column, a first positioning pin, a support block, and a sensor; the column is installed on the welding platform, the first cylinder mounting plate is arranged in the middle of the column, the support column is arranged in the middle of the first cylinder mounting plate, the support column is provided with the first positioning pin and the support block for positioning and supporting the exhaust pipe, and the sensor is arranged on the support column for sensing whether the exhaust pipe is in place; a clamping cylinder structure is respectively provided on the left and right sides of the first cylinder mounting plate so that the above two clamping cylinder structures cooperate to form a clamping lower part of the exhaust pipe.

3. A positioning and clamping device for automobile exhaust pipe according to claim 2, characterized in that: Each of the clamping cylinder structures includes a clamping cylinder arranged on the left or right side of the first cylinder mounting plate, a clamping arm is installed on the movable end of the clamping cylinder, an H-type self-locking block is installed on the clamping arm through a connecting pin, the other end of the H-type self-locking block is installed on a fixed seat through the connecting pin, the fixed seat is installed on the first cylinder mounting plate, and the clamping block is installed on the clamping arm.

4. A positioning and clamping device for automobile exhaust pipe according to claim 2 or 3, characterized in that: A first adjusting pin is installed on the column and is close to the first cylinder mounting plate for adjusting the position of the first cylinder mounting plate.

5. A positioning and clamping device for automobile exhaust pipe according to claim 3, characterized in that: A protective cover is arranged on the pressing block.

6. A positioning and clamping device for automobile exhaust pipe according to claim 2, characterized in that: The exhaust pipe upper body positioning assembly includes an angle seat, a second cylinder mounting plate, a cylinder, a second positioning pin, and a conformable positioning block. The angle seat is mounted on the column, the second cylinder mounting plate is mounted on the angle seat, the cylinder is mounted on the second cylinder mounting plate, the second positioning pin is mounted on the movable end of the cylinder for positioning and pressing the upper part of the exhaust pipe body, the conformable positioning block is mounted on the angle seat, and the conformable positioning block is used to position the upper part of the exhaust pipe body.

7. A positioning and clamping device for automobile exhaust pipe according to claim 6, characterized in that: A second adjusting pin is also installed on the corner seat, and the second adjusting pin is used to adjust the position of the conformal positioning block.

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