Efficient automatic positioning clamp

Abstract

The utility model discloses an efficient automatic positioning clamp, which belongs to the technical field of clamps and comprises a workbench, a supporting seat is slidably connected in a groove formed in the top surface of the workbench, an electric push rod is fixedly connected to one end of the top surface of the supporting seat, and an output rod of the electric push rod is fixedly connected with a first sliding block. A fixing frame is fixedly connected to one side of the first sliding block, a pin is slidably connected into the fixing frame, and one end of the spring is fixedly connected with the fixing frame. According to the utility model, the baffle plate is arranged inside, the electric push rod is started, the output rod of the electric push rod drives the first sliding block to move, the first sliding block drives the rack to move through the pin, and the gear drives the baffle plate to move through the first threaded rod, so that the workpiece tilting caused by too high clamping speed of the clamp is prevented through the design; and the workpiece is limited through the baffle, so that the workpiece is prevented from tilting, the machining precision of the workpiece is guaranteed, and the machining efficiency is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of clamps, and in particular relates to a high-efficiency automatic positioning clamp. Background Art

[0002] A fixture is a device used to fix the object to be processed in the mechanical manufacturing process so that it occupies the correct position for construction or inspection. It is also called a clamp. In a broad sense, any device used to quickly, conveniently and safely install the workpiece in any process in the process can be called a fixture. It is a very important part of the mechanical processing process. It can clamp the workpiece to ensure processing and improve work efficiency.

[0003] In the process of using traditional clamps, in order to improve work efficiency, the clamping speed of the clamp is often increased. However, during use, one end of the workpiece will be lifted due to the excessive speed, thus affecting the processing accuracy. In addition, the height cannot be adjusted during use. Since multiple workers will use it, it will cause some inconvenience to the workers due to their different heights. In order to solve the above problems, an efficient automatic positioning clamp is urgently needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that in the process of using traditional clamps, in order to improve work efficiency, the clamping speed of the clamps is often increased, but during the use, one end of the workpiece will be lifted due to the excessive speed, thereby affecting the processing accuracy, and during the use, the height cannot be adjusted. Since multiple workers will use it, but due to the different heights, it will cause some inconvenience to the workers, and thus an efficient automatic positioning clamp is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-efficiency automatic positioning fixture, including a workbench, which is slidably connected to a support seat in a groove opened on the top surface, one end of the top surface of the support seat is fixedly connected to an electric push rod, the output rod of the electric push rod is fixedly connected to a first slider, one side of the first slider is fixedly connected to a fixed frame, a pin is slidably connected in the fixed frame, the outer wall of the pin is provided with a spring, one end of the spring is fixedly connected to the fixed frame, a rack is slidably connected to one side of the support seat, the pin is slidably connected to the rack through a groove opened on one side of the rack, an anti-warping component is provided at the other end of the support seat, and a lifting component is provided between the workbench and the support seat.

[0006] As a further description of the above technical solution:

[0007] The anti-warping component includes a second slider, the first slider and the second slider are both V-shaped blocks, and the top surface of the second slider is fixedly connected to a mounting frame.

[0008] As a further description of the above technical solution:

[0009] A first threaded rod is rotatably connected to one side of the mounting frame, a baffle is threadedly connected to an outer wall of the first threaded rod, and the baffle is slidably connected to the second sliding block.

[0010] As a further description of the above technical solution:

[0011] The first threaded rod is rotatably connected to the support seat through a through hole provided in the support seat, and the other end of the first threaded rod is fixedly connected to a gear, and the gear is meshed with the rack.

[0012] As a further description of the above technical solution:

[0013] The lifting assembly comprises a connecting frame, wherein both upper and lower ends of the connecting frame are hinged with connecting rods, the other end of the connecting rod is hinged with an articulated seat, and one of the articulated seats connected to the upper connecting rod is fixedly connected to the bottom end of the support seat.

[0014] As a further description of the above technical solution:

[0015] One of the hinged seat and the lower connecting rod is fixedly connected to the workbench, and the connecting frame is threadedly connected to the second threaded rod through the threaded hole opened therein, and the two ends of the second threaded rod are rotatably connected to the workbench through the through holes opened therein.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0017] 1. In the utility model, a baffle is provided inside, the workpiece is placed on the support seat, the electric push rod is started, the output rod of the electric push rod drives the first slider to move, the first slider drives the rack to move through the pin, and drives the gear to rotate through the rack, and the gear drives the baffle to move through the first threaded rod. Through this design, it is achieved to prevent the workpiece from tilting due to the clamping speed being too fast, and the baffle is used to limit it, so as to prevent the workpiece from tilting, thereby ensuring the processing accuracy of the workpiece and ensuring the processing efficiency.

[0018] 2. In the utility model, a connecting rod is provided inside. When the height needs to be adjusted, the second threaded rod is rotated to drive the connecting frame to move, and the connecting frame drives the connecting rod to move, thereby changing the angle between the connecting rods. Through this design, the lifting and lowering of the support seat is realized, so that it can be adjusted according to the needs of the user, so that the user can use it more conveniently, and the difficulty of use can be reduced to a certain extent, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1It is a schematic diagram of the three-dimensional structure of a high-efficiency automatic positioning fixture.

[0020] Figure 2 This is a schematic diagram of the exploded three-dimensional structure of an efficient automatic positioning fixture.

[0021] Figure 3 It is a schematic diagram of the exploded three-dimensional structure of an anti-warping component in a high-efficiency automatic positioning fixture.

[0022] Figure 4 It is a schematic diagram of the exploded three-dimensional structure of the lifting component in a high-efficiency automatic positioning fixture.

[0023] Figure 5 This is a schematic diagram of the enlarged structure of point A in a high-efficiency automatic positioning fixture.

[0024] Legend:

[0025] 1. Workbench; 2. Electric push rod; 3. Lifting assembly; 31. Articulated seat; 32. Second threaded rod; 33. Connecting rod; 34. Connecting frame; 4. Rack; 5. Pin; 6. Fixed frame; 7. Spring; 8. First slider; 9. Support seat; 10. Anti-warping assembly; 101. Mounting frame; 102. Baffle; 103. Second slider; 104. First threaded rod; 105. Gear. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-5 The utility model provides a technical solution: an efficient automatic positioning fixture, including a workbench 1, the workbench 1 is slidably connected to a support seat 9 in a groove opened on the top surface, one end of the top surface of the support seat 9 is fixedly connected to an electric push rod 2, the output rod of the electric push rod 2 is fixedly connected to a first slider 8, one side of the first slider 8 is fixedly connected to a fixing frame 6, a pin 5 is slidably connected in the fixing frame 6, the outer wall of the pin 5 is provided with a spring 7, one end of the spring 7 is fixedly connected to the fixing frame 6, one side of the support seat 9 is slidably connected to a rack 4, the pin 5 is slidably connected to the rack 4 through a groove opened on one side of the rack 4, the other end of the support seat 9 is provided with an anti-warping component 10, and a lifting component 3 is provided between the workbench 1 and the support seat 9;

[0028] The anti-warping assembly 10 includes a second slider 103, the first slider 8 and the second slider 103 are both V-shaped blocks, the top surface of the second slider 103 is fixedly connected to a mounting frame 101, one side of the mounting frame 101 is rotatably connected to a first threaded rod 104, the outer wall of the first threaded rod 104 is threadedly connected to a baffle 102, the baffle 102 is slidably connected to the second slider 103, the first threaded rod 104 is rotatably connected to the support seat 9 through a through hole provided therein, the other end of the first threaded rod 104 is fixedly connected to a gear 105, the gear 105 is meshed with the rack 4;

[0029] The specific implementation method is as follows: the workpiece is placed on the support seat 9, the pin 5 is pulled to separate it from the rack 4, and the position of the rack 4 is adjusted, the pin 5 is loosened to reconnect it with the rack 4, the electric push rod 2 is started, the output rod of the electric push rod 2 drives the first slider 8 to move, the first slider 8 drives the rack 4 to move through the pin 5, and drives the gear 105 to rotate through the rack 4, and the gear 105 drives the baffle 102 to move through the first threaded rod 104;

[0030] The lifting assembly 3 includes a connecting frame 34, and the upper and lower ends of the connecting frame 34 are hinged with connecting rods 33. The other end of the connecting rod 33 is hinged with an articulated seat 31. One of the articulated seat 31 connected to the upper connecting rod 33 is fixedly connected to the bottom end of the support seat 9, and the one of the articulated seat 31 connected to the lower connecting rod 33 is fixedly connected to the workbench 1. The connecting frame 34 is threadedly connected to a second threaded rod 32 through a threaded hole opened therein, and both ends of the second threaded rod 32 are rotatably connected to the workbench 1 through through holes opened therein.

[0031] The specific implementation method is as follows: when the height needs to be adjusted, the second threaded rod 32 is rotated to drive the connecting frame 34 to move, and the connecting frame 34 drives the connecting rod 33 to move, so that the support seat 9 is lifted by changing the angle between the connecting rods 33.

[0032] Working principle: Place the workpiece on the support seat 9, pull the pin 5 to separate it from the rack 4, compress the spring 7, slide the rack 4 to move it to the appropriate position, release the pin 5, drive the pin 5 to reconnect it with the rack 4 through the spring 7, start the electric push rod 2, and the output rod of the electric push rod 2 drives the first slider 8 to move. The first slider 8 drives the rack 4 to move through the pin 5, and drives the gear 105 to rotate through the rack 4. The gear 105 drives the baffle 102 to move through the first threaded rod 104. When the height needs to be adjusted, the second threaded rod 32 is rotated to drive the connecting frame 34 to move, and the connecting frame 34 drives the connecting rod 33 to move, thereby changing the angle between the connecting rods 33 to lift the support seat 9.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high-efficiency automatic positioning fixture, comprising a workbench (1), characterized in that: The workbench (1) is slidably connected to a support seat (9) through a groove provided on the top surface; one end of the top surface of the support seat (9) is fixedly connected to an electric push rod (2); the output rod of the electric push rod (2) is fixedly connected to a first slider (8); one side of the first slider (8) is fixedly connected to a fixed frame (6); a pin (5) is slidably connected inside the fixed frame (6); a spring (7) is provided on the outer wall of the pin (5); one end of the spring (7) is fixedly connected to the fixed frame (6); one side of the support seat (9) is slidably connected to a rack (4); the pin (5) is slidably connected to the rack (4) through a groove provided on one side of the rack; an anti-warping component (10) is provided at the other end of the support seat (9); a lifting component (3) is provided between the workbench (1) and the support seat (9).

2. The high-efficiency automatic positioning fixture according to claim 1, characterized in that: The anti-warping component (10) comprises a second slider (103), the first slider (8) and the second slider (103) are both V-shaped blocks, and the top surface of the second slider (103) is fixedly connected to a mounting frame (101).

3. The high-efficiency automatic positioning fixture according to claim 2, characterized in that: One side of the mounting frame (101) is rotatably connected to a first threaded rod (104), an outer wall of the first threaded rod (104) is threadably connected to a baffle (102), and the baffle (102) is slidably connected to a second sliding block (103).

4. The high-efficiency automatic positioning fixture according to claim 3 is characterized in that: The first threaded rod (104) is rotatably connected to the support seat (9) through a through hole provided therein, and the other end of the first threaded rod (104) is fixedly connected to a gear (105), and the gear (105) is meshed with the rack (4).

5. The high-efficiency automatic positioning fixture according to claim 4, characterized in that: The lifting assembly (3) comprises a connecting frame (34), the upper and lower ends of the connecting frame (34) are hinged with connecting rods (33), the other end of the connecting rod (33) is hinged with an articulated seat (31), and one of the articulated seats (31) connected to the upper connecting rod (33) is fixedly connected to the bottom end of the support seat (9).

6. The high-efficiency automatic positioning fixture according to claim 5, characterized in that: One of the hinged seat (31) and the lower connecting rod (33) is fixedly connected to the workbench (1); the connecting frame (34) is threadedly connected to a second threaded rod (32) through a threaded hole provided therein; and both ends of the second threaded rod (32) are rotatably connected to the workbench (1) through through holes provided therein.

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