Double-station clamp

Abstract

The utility model is suitable for the field of clamps, and provides a double-station clamp which comprises a supporting frame, first supporting plates are fixedly connected to the two sides of one end of the supporting frame, a bearing plate is fixedly connected between the two first supporting plates, an upper sliding rail is fixedly installed at the upper end of the bearing plate, and a side sliding rail is fixedly installed on the side wall of the bearing plate. Two clamping units are arranged on the upper sliding rail and the side sliding rail in a matched mode, each clamping unit comprises two second supporting plates, a linkage assembly is arranged between the two second supporting plates in a matched mode, the end, close to the bearing plate, of each second supporting plate is fixedly connected with an upper sliding table and a side sliding table, the upper sliding table is in sliding connection with the upper sliding rail, and the side sliding table is in sliding connection with the lower sliding rail. The side sliding table is in sliding connection with the side sliding rail, the other end of each second supporting plate is fixedly connected with a clamping plate, and a thrust assembly is arranged on one second supporting plate in each clamping unit in a matched mode. The clamping device has the advantages that two products can be clamped at the same time, the production efficiency is improved, and the products are effectively prevented from sliding.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fixture, especially a double-station fixture. BACKGROUND

[0002] A double-station fixture is a fixture design that can accommodate and secure two workpieces simultaneously during the machining or assembly process. This design aims to improve production efficiency by operating on two workpieces at the same time, reducing the time for workpiece replacement and fixture adjustment.

[0003] In the machining or assembly of hollow ring products, traditional fixtures generally rely on manual operation for clamping, and workers need to adjust each time, which significantly consumes time resources. In the application scenario of double-station fixtures, two stations are independent, meaning that manual adjustment is required for each operation, which undoubtedly further slows down production efficiency.

[0004] Therefore, in view of the above status, it is urgent to develop a double-station fixture to overcome the shortcomings in current practical applications. SUMMARY

[0005] The purpose of the utility model embodiment is to provide a double-station fixture to solve the problems raised in the background art.

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

[0007] A double-station fixture includes a support frame, a connecting piece is fixedly connected to one end of the support frame, first support plates are fixedly connected to both sides of the other end of the support frame, a receiving plate is fixedly connected between the two first support plates, an upper sliding rail is fixedly installed on the upper end of the receiving plate, a side sliding rail is fixedly installed on the side wall of the receiving plate, two clamping units are cooperatively arranged on the upper sliding rail and the side sliding rail, each clamping unit includes two second support plates, the two second support plates are symmetrically arranged, a linkage assembly is cooperatively arranged between the two second support plates, the linkage assembly is used to control the synchronous relative movement of the two second support plates, an upper sliding table and a side sliding table are fixedly connected to one end of each second support plate close to the receiving plate, the upper sliding table is slidingly connected to the upper sliding rail, the side sliding table is slidingly connected to the side sliding rail, a clamping plate is fixedly connected to the other end of each second support plate, the two clamping plates clamp the product by mutual cooperation, and a thrust assembly is cooperatively arranged on one second support plate in each clamping unit.

[0008] Further technical solutions, the inner wall of the clamping plate is fixedly connected with an abutting plate, and a plurality of evenly distributed strip-shaped grooves are formed in the inner wall of the abutting plate.

[0009] Further technical solutions, the clamping plate is arc-shaped.

[0010] Further technical solutions, the linkage assembly includes first gear, rack and fixed shaft, the second branch plate is fixedly connected with rack, the receiving plate is fixedly connected with fixed shaft, the fixed shaft is rotatably sleeved with first gear at one end, and the first gear is meshed with two racks respectively.

[0011] Further technical solutions, the two racks of the same clamping unit are staggered, and the two racks are located on the two sides of the first gear.

[0012] Further technical solutions, the thrust assembly includes through groove, support plate, fixed rod and air cylinder, the receiving plate is provided with through groove, the receiving plate is fixedly connected with air cylinder at one end close to the support frame, the driving end of the air cylinder is fixedly connected with support plate, and the other end of the support plate is fixedly connected with the second branch plate through the through groove.

[0013] In summary, the embodiments of the present application have the following beneficial effects compared with the prior art:

[0014] 1, through two clamping units independent work, can simultaneously clamp two products, improve production efficiency, through the thrust assembly drives the second branch plate movement, adopts first gear and rack to realize the synchronous movement of two second branch plates, then the second branch plate drives the synchronous movement of the clamping plate;

[0015] 2, the inner wall of the clamping plate is provided with an abutment plate, a strip-shaped groove is formed in the abutment plate, which can effectively increase the friction force, thereby preventing the product from sliding.

[0016] In order to more clearly illustrate the structural features and effects of the present application, the present application will be described in detail below in conjunction with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic diagram of the present application;

[0018] Figure 2 It is a top view structure schematic diagram of the present application;

[0019] Figure 3 It is a front view structure schematic diagram of the present application.

[0020] In the drawing: 1, support frame; 2, first branch plate; 3, receiving plate; 4, upper slide rail; 5, upper slide table; 6, side slide rail; 7, side slide table; 8, second branch plate; 9, clamping plate; 10, linkage assembly; 1001, first gear; 1002, rack; 1003, fixed shaft; 11, abutment plate; 12, strip-shaped groove; 13, thrust assembly; 1301, through groove; 1302, support plate; 1303, fixed rod; 1304, air cylinder; 14, connecting piece. DETAILED DESCRIPTION

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0022] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0023] like Figures 1-3 As shown, this utility model embodiment provides a dual-station fixture, including a support frame 1. A connector 14 is fixedly connected to one end of the support frame 1 for connecting external equipment. First support plates 2 are fixedly connected to both sides of the other end of the support frame 1. A receiving plate 3 is fixedly connected between the two first support plates 2. An upper slide rail 4 is fixedly installed on the upper end of the receiving plate 3, and a side slide rail 6 is fixedly installed on the side wall of the receiving plate 3. Two clamping units are fitted on the upper slide rail 4 and the side slide rail 6. Each clamping unit includes two second support plates 8. Two support plates 8 are symmetrically arranged, and a linkage component 10 is provided between the two second support plates 8. The linkage component 10 is used to control the synchronous relative movement of the two second support plates 8. Each second support plate 8 is fixedly connected to an upper slide table 5 and a side slide table 7 at one end near the receiving plate 3. The upper slide table 5 is slidably connected to the upper slide rail 4, and the side slide table 7 is slidably connected to the side slide rail 6. The other end of each second support plate 8 is fixedly connected to a clamping plate 9. The two clamping plates 9 clamp the product by cooperating with each other. A thrust component 13 is provided on one of the second support plates 8 in each clamping unit.

[0024] Furthermore, each of the clamping plates 9 has an abutment plate 11 fixedly connected to its inner wall, and each abutment plate 11 has a plurality of evenly distributed strip grooves 12 on its inner wall.

[0025] Furthermore, the clamping plate 9 is arc-shaped.

[0026] like Figure 1 and Figure 3 As shown, the linkage assembly 10 includes a first gear 1001, a rack 1002, and a fixed shaft 1003; racks 1002 are fixedly connected to the second support plate 8, and fixed shafts 1003 are fixedly connected to the receiving plate 3. One end of the fixed shaft 1003 is rotatably sleeved with the first gear 1001, and the first gear 1001 is meshed with the two racks 1002 respectively.

[0027] Furthermore, the two racks 1002 of the same clamping unit are staggered, and the two racks 1002 are located on both sides of the first gear 1001.

[0028] In specific application, the second supporting plate 8 is driven to move by the thrust assembly 13, then the corresponding rack 1002 is driven to move by the second supporting plate 8, then the two second supporting plates 8 are driven to move relative to each other by the first gear 1001 and the other rack 1002, so that the two second supporting plates 8 drive the clamping plate 9 to move relative to each other.

[0029] As shown in Figure 1 and Figure 2 The thrust assembly 13 comprises a through groove 1301, a supporting plate 1302, a fixed rod 1303 and a cylinder 1304; the through groove 1301 is arranged on the receiving plate 3, the receiving plate 3 is fixedly connected with the cylinder 1304 at one end close to the supporting frame 1, the driving end of the cylinder 1304 is fixedly connected with the supporting plate 1302, and the other end of the supporting plate 1302 penetrates through the through groove 1301 and is fixedly connected with the second supporting plate 8.

[0030] In specific application, the cylinder 1304 is controlled to start, then the supporting plate 1302 is driven to move by the cylinder 1304, and then the second supporting plate 8 is driven to move by the supporting plate 1302.

[0031] In the embodiment of the utility model, two products can be clamped simultaneously through independent work of two clamping units, production efficiency is improved, the second supporting plate 8 is driven to move by the thrust assembly 13, synchronous movement of the two second supporting plates 8 is realized through the first gear 1001 and the rack 1002, and then the clamping plate 9 is driven to move synchronously by the second supporting plate 8; the inner wall of the clamping plate 9 is provided with the abutting plate 11, the strip-shaped groove 12 is arranged on the abutting plate 11, friction can be effectively increased, and then product sliding can be prevented.

[0032] The working principle of the utility model is: when needing to clamp a product, the cylinder 1304 is controlled to contract, then the supporting plate 1302 is driven to move by the cylinder 1304, then the second supporting plate 8 is driven to move by the supporting plate 1302, then the corresponding rack 1002 is driven to move by the second supporting plate 8, then the two second supporting plates 8 are driven to move relative to each other by the first gear 1001 and the other rack 1002, so that the two second supporting plates 8 drive the clamping plate 9 to move relative to each other, then the abutting plate 11 is tightly attached to the product, and then the product is fixedly clamped; when needing to release the product, the cylinder 1304 can be controlled to elongate.

[0033] The above only describes preferred embodiments of the utility model and is not used to limit the utility model, and any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A dual-station fixture, comprising a support frame (1), characterized in that, One end of the support frame (1) is fixedly connected to a connector (14), and the other end of the support frame (1) is fixedly connected to both sides of a first support plate (2). A receiving plate (3) is fixedly connected between the two first support plates (2). An upper slide rail (4) is fixedly installed on the upper end of the receiving plate (3), and a side slide rail (6) is fixedly installed on the side wall of the receiving plate (3). Two clamping units are fitted on the upper slide rail (4) and the side slide rail (6). Each clamping unit includes two second support plates (8). The two second support plates (8) are symmetrically arranged, and the two second support plates (8) are fitted together. A linkage component (10) is provided, which is used to control the synchronous relative movement of two second support plates (8). Each second support plate (8) is fixedly connected to an upper slide table (5) and a side slide table (7) at one end near the receiving plate (3). The upper slide table (5) is slidably connected to the upper slide rail (4), and the side slide table (7) is slidably connected to the side slide rail (6). The other end of each second support plate (8) is fixedly connected to a clamping plate (9). The two clamping plates (9) clamp the product by cooperating with each other. A thrust component (13) is provided on one of the second support plates (8) in each clamping unit.

2. The dual-station fixture according to claim 1, characterized in that, Each of the clamps (9) has a stop plate (11) fixedly connected to its inner wall, and each of the stop plates (11) has a plurality of evenly distributed strip grooves (12) on its inner wall.

3. The dual-station fixture according to claim 2, characterized in that, The clamp (9) is arc-shaped.

4. The dual-station fixture according to claim 1, characterized in that, The linkage assembly (10) includes a first gear (1001), a rack (1002), and a fixed shaft (1003); The second support plate (8) is fixedly connected with a rack (1002), and the receiving plate (3) is fixedly connected with a fixed shaft (1003). One end of the fixed shaft (1003) is rotatably sleeved with a first gear (1001), and the first gear (1001) is meshed with the two racks (1002) respectively.

5. The dual-station fixture according to claim 4, characterized in that, The two racks (1002) of the same clamping unit are staggered, and the two racks (1002) are located on both sides of the first gear (1001).

6. The dual-station fixture according to claim 5, characterized in that, The thrust assembly (13) includes a through groove (1301), a support plate (1302), a fixing rod (1303), and a cylinder (1304); A through groove (1301) is provided on the receiving plate (3). A cylinder (1304) is fixedly connected to one end of the receiving plate (3) near the support frame (1). A support plate (1302) is fixedly connected to the driving end of the cylinder (1304). The other end of the support plate (1302) passes through the through groove (1301) and is fixedly connected to the second support plate (8).

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