Clamping device

Abstract

The utility model relates to the technical field of clamping devices, and discloses a clamping device which comprises a base, a sliding groove and a sliding block. Through the arrangement of the base, the sliding groove, the sliding block, the fixing device, the moving structure and the positioning pin, firstly, a part is installed on the fixing structure and driven by the driving mechanism, the driving mechanism drives the fixing structure to move, and therefore the fixing structure fixes the part; one end of a positioning rod is moved out of an inner cavity of a sliding groove, the positioning rod is fixed through an auxiliary structure, then the position of a part is adjusted through a moving structure, a bottom plate is fixed through a positioning pin, and the problems that in the prior art, a common clamping device is too simple, only the part can be simply fixed, and the clamping efficiency is high are solved. The problems that in the prior art, a fixed part cannot be moved, the part needs to be disassembled, the position is adjusted, and then the part is installed, and the operation process is tedious are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of clamping devices, and in particular relates to a clamping device. Background Art

[0002] The clamping device is a device used to fix workpieces or components in mechanical processing, automated assembly, experimental testing and other occasions to ensure that the workpiece maintains the correct position and posture during the processing or testing process. The design and selection of the clamping device have an important impact on processing accuracy, work efficiency and safe production.

[0003] When processing mechanical parts, the parts need to be fixed. The problem with the above technology is that in the prior art, the general clamping device is too simple and can only simply fix the parts. The fixed parts cannot be moved. The parts need to be disassembled and the position adjusted before installation, and the operation process is cumbersome. Summary of the invention

[0004] In view of the problems existing in the prior art, the utility model provides a clamping device which can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is implemented as follows: a clamping device includes a base, a slide groove and a slider, and is characterized in that: the bottom of the slide groove is fixedly installed on the top of the base, the bottom of the slider is movably installed in the inner cavity of the slide groove, the top of the slider is installed with a fixing device, the top of the base is installed with a movable structure, and the top of the base is installed with a positioning pin.

[0006] In order to improve the fixation of the parts, preferably, the fixing device includes a fixing structure and a driving mechanism, the fixing structure is installed on the top of the slider, the driving mechanism is installed on the top of the slider, and the fixing structure is located on the top of the driving mechanism. The parts can be installed on the fixing structure and driven by the driving mechanism, so that the driving mechanism drives the fixing structure to move and the fixing structure fixes the parts.

[0007] In order to improve the fixation of parts, preferably, the fixing structure includes a base plate, a fixing plate, a fixing groove and a moving block, the bottom of the base plate is fixedly installed on the top of the slider, the bottom of the fixing groove is fixedly installed on the top of the base plate, the bottom of the fixing plate on the left side is fixedly installed on the top of the base plate, the bottom of the moving block is movably installed in the inner cavity of the fixing groove, and the bottom of the fixing plate on the right side is fixedly installed on the top of the moving block. The parts can be fixed by installing them on the fixing plate and cooperating with the left fixing plate and the right fixing plate.

[0008] In order to improve the movement of the right fixed plate, preferably, the driving mechanism includes a motor, a screw rod and a threaded block, the top of the threaded block is fixedly installed on the bottom of the right fixed plate, the surface of the screw rod is connected to the middle of the threaded block by a thread, one end of the screw rod is fixedly installed on the output end of the motor, and the bottom of the motor is fixedly installed on the top of the base plate. The motor can be rotated, and the motor drives the screw rod to rotate. The screw rod drives the threaded block to move through the threaded connection, so that the threaded block drives the right fixed plate to move.

[0009] In order to improve the movement of the base plate, preferably, the movable structure includes a threaded rod, a threaded ring and a support plate, the top of the threaded ring is fixedly installed on the bottom of the base plate, the bottom of the rear support plate is fixedly installed on the top of the base, and the bottom of the front support plate is fixedly installed on the top of the base. One end of the threaded rod is movably installed on the front side of the rear support plate, the surface of the threaded rod is connected to the middle part of the threaded ring by a thread, and the surface of the threaded rod is movably installed in the middle part of the front support plate. The threaded rod can be rotated to drive the threaded ring to move through the threaded connection, thereby driving the base plate to move.

[0010] In order to improve the fixation of the base plate, preferably, the positioning pin includes a positioning rod, a positioning frame and a spring, the right side of the positioning frame is fixedly installed on the left side of the base plate, one end of the positioning rod is movably installed in the inner cavity of the slide groove through the middle part of the positioning frame, one end of the spring is fixedly installed on the left side of the positioning frame, the other end of the spring is fixedly installed on the other end of the positioning rod, the spring is sleeved on the surface of the positioning rod, and the other end of the positioning rod is installed with an auxiliary structure, which can be installed in the inner cavity of the slide groove through the positioning rod, and the base plate is fixed by the cooperation of the positioning rod and the positioning frame.

[0011] In order to fix the positioning rod after being pulled, preferably, the auxiliary structure includes a mounting seat and a rotating rod, the right side of the mounting seat is fixedly mounted on the other end of the positioning rod, and one end of the rotating rod is movably mounted in the inner cavity of the mounting seat. Through the cooperation between the mounting seat and the rotating rod, after the positioning rod is pulled, the rotating rod naturally rotates downward, and the other end of the positioning rod contacts the positioning frame, thereby fixing the positioning rod.

[0012] The utility model provides a base, a slide groove, a slider, a fixing device, a movable structure and a positioning pin. First, the part is installed on the fixed structure, and the driving mechanism drives the fixed structure to move, so that the fixed structure fixes the part. When the position of the part needs to be adjusted, the positioning rod is pulled to move one end of the positioning rod out of the inner cavity of the slide groove, the positioning rod is fixed by the auxiliary structure, and then the position of the part is adjusted by the movable structure, and the bottom plate is fixed by the positioning pin. This solves the problem that in the prior art, the general clamping device is too simple and can only simply fix the part, but cannot move the fixed part, and the part needs to be disassembled and the position adjusted before installation, and the operation process is relatively cumbersome. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by an embodiment of the utility model;

[0014] Figure 2 It is a schematic diagram of the three-dimensional structure of the fixing device provided in the embodiment of the utility model;

[0015] Figure 3 It is a schematic diagram of the three-dimensional structure of the mobile structure provided by the embodiment of the utility model;

[0016] Figure 4 It is a three-dimensional structural schematic diagram of the positioning pin and auxiliary structure provided in the embodiment of the utility model.

[0017] In the figure: 1. base; 2. slide groove; 3. slider; 4. fixing device; 401. fixing structure; 4011. bottom plate; 4012. fixing plate; 4013. fixing groove; 4014. moving block; 402. driving mechanism; 4021. motor; 4022. screw rod; 4023. threaded block; 5. moving structure; 501. threaded rod; 502. threaded ring; 503. support plate; 6. positioning pin; 601. positioning rod; 602. positioning frame; 603. spring; 7. auxiliary structure; 701. mounting seat; 702. rotating rod. DETAILED DESCRIPTION

[0018] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0019] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0020] like Figures 1 to 4As shown, a clamping device provided by an embodiment of the utility model includes a base 1, a slide 2 and a slider 3. The bottom of the slide 2 is fixedly installed on the top of the base 1, and the bottom of the slider 3 is movably installed in the inner cavity of the slide 2. A fixing device 4 is installed on the top of the slider 3, a moving structure 5 is installed on the top of the base 1, and a positioning pin 6 is installed on the top of the base 1. In order to improve the fixation of the parts, the fixing device 4 includes a fixing structure 401 and a driving mechanism 402. The fixing structure 401 is installed on the top of the slider 3, and the driving mechanism 402 is installed on the top of the slider 3. The fixed structure 401 is located at the top of the driving mechanism 402. The parts can be installed on the fixed structure 401 and driven by the driving mechanism 402. The driving mechanism 402 drives the fixed structure 401 to move, and the fixed structure 401 fixes the parts. In order to improve the fixation of the parts, the fixed structure 401 includes a bottom plate 4011, a fixed plate 4012, a fixed groove 4013 and a moving block 4014. The bottom of the bottom plate 4011 is fixedly installed on the top of the slider 3, and the bottom of the fixed groove 4013 is fixedly installed on the top of the bottom plate 4011. The bottom of the left fixed plate 4012 is fixedly mounted on the top of the bottom plate 4011, the bottom of the moving block 4014 is movably mounted on the inner cavity of the fixing groove 4013, and the bottom of the right fixed plate 4012 is fixedly mounted on the top of the moving block 4014. The parts can be fixed by mounting the parts on the fixed plate 4012 and by matching the left fixed plate 4012 with the right fixed plate 4012. In order to improve the movement of the right fixed plate 4012, the driving mechanism 402 includes a motor 4021, a screw rod 4022 and a threaded block 402 3. The top of the threaded block 4023 is fixedly mounted on the bottom of the right fixed plate 4012. The surface of the screw rod 4022 is connected to the middle of the threaded block 4023 through a threaded connection. One end of the screw rod 4022 is fixedly mounted on the output end of the motor 4021. The bottom of the motor 4021 is fixedly mounted on the top of the bottom plate 4011. The motor 4021 can rotate, and the motor 4021 drives the screw rod 4022 to rotate. The screw rod 4022 drives the threaded block 4023 to move through the threaded connection, so that the threaded block 4023 drives the right fixed plate 4012 to move.

[0021] In order to improve the movement of the bottom plate 4011, the movable structure 5 includes a threaded rod 501, a threaded ring 502 and a support plate 503. The top of the threaded ring 502 is fixedly installed on the bottom of the bottom plate 4011, the bottom of the rear support plate 503 is fixedly installed on the top of the base 1, and the bottom of the front support plate 503 is fixedly installed on the top of the base 1. One end of the threaded rod 501 is movably installed on the front side of the rear support plate 503. The surface of the threaded rod 501 and the middle of the threaded ring 502 are connected by a thread. The surface of the threaded rod 501 is movably mounted on the middle part of the front support plate 503. The threaded rod 501 can be rotated to drive the threaded ring 502 to move through the threaded connection, so that the threaded ring 502 drives the bottom plate 4011 to move. In order to improve the fixation of the bottom plate 4011, the positioning pin 6 includes a positioning rod 601, a positioning frame 602 and a spring 603. The right side of the positioning frame 602 is fixedly mounted on the left side of the bottom plate 4011. One end of the positioning rod 601 is fixedly mounted on the left side of the bottom plate 4011. The middle part of the positioning frame 602 is movably installed in the inner cavity of the slide groove 2, one end of the spring 603 is fixedly installed on the left side of the positioning frame 602, and the other end of the spring 603 is fixedly installed on the other end of the positioning rod 601. The spring 603 is sleeved on the surface of the positioning rod 601, and the other end of the positioning rod 601 is installed with an auxiliary structure 7, which can be installed in the inner cavity of the slide groove 2 through the positioning rod 601. Through the cooperation between the positioning rod 601 and the positioning frame 602, the bottom plate 4011 is fixed. In order to fix the positioning rod 601 after being pulled, the auxiliary structure 7 includes a mounting seat 701 and a rotating rod 702. The right side of the mounting seat 701 is fixedly installed on the other end of the positioning rod 601, and one end of the rotating rod 702 is movably installed in the inner cavity of the mounting seat 701. Through the cooperation between the mounting seat 701 and the rotating rod 702, after the positioning rod 601 is pulled, the rotating rod 702 naturally rotates downward, and the other end of the positioning rod 601 contacts the positioning frame 602, thereby fixing the positioning rod 601.

[0022] When in use, first install the parts on the fixed plate 4012, turn on the driving mechanism 402, and the motor 4021 rotates. The motor 4021 drives the screw rod 4022 to rotate. The screw rod 4022 drives the threaded block 4023 to move through the threaded connection. The threaded block 4023 drives the right fixed plate 4012 to move, and the left fixed plate 4012 cooperates with the right fixed plate 4012 to fix the parts. When the fixed parts need to be adjusted, pull the other end of the positioning rod 601 to move one end of the positioning rod 601 out of the inner cavity of the slide groove 2, fix the positioning rod 601 through the rotating rod 702, and then rotate the threaded rod 501. The threaded rod 501 drives the threaded ring 502 to move through the threaded connection, and the threaded ring 502 drives the bottom plate 4011 to move, and the bottom plate 4011 drives the parts to move. After adjustment, the parts are fixed by installing one end of the positioning rod 601 in the inner cavity of the slide groove 2.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] The above description is only a preferred embodiment of the utility model, and does not constitute any form of limitation to the utility model. Although the utility model has been disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this patent will not depart from the scope of the technical solution of the utility model.

Claims

1. A clamping device, comprising a base (1), a slide groove (2) and a slide block (3), characterized in that: The bottom of the slide groove (2) is fixedly mounted on the top of the base (1), the bottom of the slider (3) is movably mounted in the inner cavity of the slide groove (2), the top of the slider (3) is mounted with a fixing device (4), the top of the base (1) is mounted with a moving structure (5), and the top of the base (1) is mounted with a positioning pin (6).

2. A clamping device according to claim 1, characterized in that: The fixing device (4) comprises a fixing structure (401) and a driving mechanism (402); the fixing structure (401) is mounted on the top of the slider (3); the driving mechanism (402) is mounted on the top of the slider (3); and the fixing structure (401) is located on the top of the driving mechanism (402).

3. A clamping device according to claim 2, characterized in that: The fixed structure (401) comprises a bottom plate (4011), a fixed plate (4012), a fixed groove (4013) and a moving block (4014); the bottom of the bottom plate (4011) is fixedly mounted on the top of the slider (3); the bottom of the fixed groove (4013) is fixedly mounted on the top of the bottom plate (4011); the bottom of the fixed plate (4012) on the left side is fixedly mounted on the top of the bottom plate (4011); the bottom of the moving block (4014) is movably mounted in the inner cavity of the fixed groove (4013); and the bottom of the fixed plate (4012) on the right side is fixedly mounted on the top of the moving block (4014).

4. A clamping device according to claim 3, characterized in that: The driving mechanism (402) comprises a motor (4021), a screw rod (4022) and a threaded block (4023); the top of the threaded block (4023) is fixedly mounted on the bottom of the right fixed plate (4012); the surface of the screw rod (4022) is connected to the middle of the threaded block (4023) via threads; one end of the screw rod (4022) is fixedly mounted on the output end of the motor (4021); and the bottom of the motor (4021) is fixedly mounted on the top of the bottom plate (4011).

5. A clamping device according to claim 3, characterized in that: The movable structure (5) comprises a threaded rod (501), a threaded ring (502) and a support plate (503); the top of the threaded ring (502) is fixedly mounted on the bottom of the base plate (4011); the bottom of the rear support plate (503) is fixedly mounted on the top of the base (1); the bottom of the front support plate (503) is fixedly mounted on the top of the base (1); one end of the threaded rod (501) is movably mounted on the front side of the rear support plate (503); the surface of the threaded rod (501) is connected to the middle of the threaded ring (502) by threads; and the surface of the threaded rod (501) is movably mounted on the middle of the front support plate (503).

6. A clamping device according to claim 3, characterized in that: The positioning pin (6) comprises a positioning rod (601), a positioning frame (602) and a spring (603); the right side of the positioning frame (602) is fixedly mounted on the left side of the bottom plate (4011); one end of the positioning rod (601) is movably mounted in the inner cavity of the slide groove (2) through the middle of the positioning frame (602); one end of the spring (603) is fixedly mounted on the left side of the positioning frame (602); the other end of the spring (603) is fixedly mounted on the other end of the positioning rod (601); the spring (603) is sleeved on the surface of the positioning rod (601); and the other end of the positioning rod (601) is mounted with an auxiliary structure (7).

7. A clamping device according to claim 6, characterized in that: The auxiliary structure (7) comprises a mounting seat (701) and a rotating rod (702), wherein the right side of the mounting seat (701) is fixedly mounted on the other end of the positioning rod (601), and one end of the rotating rod (702) is movably mounted on the inner cavity of the mounting seat (701).

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