Graphite pipe machining tool clamp
By introducing a servo motor, a two-way adjustment screw and a thread sleeve adjustment mechanism into the graphite tube processing tool clamp, the problem of the inability to adjust the clamp distance in the prior art is solved, and stable clamping of graphite tubes of different lengths and thicknesses is achieved , enhances the practicality and scope of use of the device.
Patent Information
- Application Number
- CN202420369352.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-28
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-02-28
AI Technical Summary
The existing graphite tube processing fixtures cannot be adjusted according to the length of the graphite tube, resulting in only clamping graphite tubes of specific specifications, which affects the practicality of the device and cannot meet production needs.
An adjustment mechanism including a servo motor, a two-way adjustment lead screw and a thread sleeve is designed. The two-way adjustment lead screw is driven to rotate through the servo motor to realize the opposite displacement of the thread sleeve. Combined with the rotation of the thread rod and the clamping plate, the clamping can be adjusted. Distance and adapt to graphite tubes of different lengths and prevent damage through silicone pads.
The stable clamping of graphite tubes of different lengths and thicknesses is achieved, which increases the practicality and scope of use of the device, avoids damage to the graphite tubes during the clamping process, and meets production needs.
Smart Images
Figure CN222155281U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of graphite tube processing, in particular to a graphite tube processing tooling fixture. Background Art
[0002] As the name implies, graphite tubes are graphite products made from high-purity graphite powder through a specific process. During the processing of graphite tubes, they often need to be clamped to facilitate processing by the staff.
[0003] Chinese patent CN 202222854170.9 discloses a graphite shell fixture, including a graphite shell. In this scheme, the surface of the graphite shell component has two through slots, and the plug rod and the plug tube are respectively inserted and installed inside the two through slots. In order to achieve the fixed installation of the plug tube and the plug rod, we plug and install the support rod on the side of the plug rod, and fix the plug rod to the surface of the support rod by fixing bolts. Similarly, in order to achieve the fixation of the plug tube, we have opened screws on both sides of the plug tube, and installed the screws by setting an internal threaded tube inside the base, so that the screws are fixed, and the entire through-clamping device is installed on the surface of the base device by installing screws. This utility model utilizes the structural characteristics of the graphite shell itself, and adaptively designs the corresponding through-fixing clamping device to achieve stable positioning and clamping of the graphite shell.
[0004] However, during use, the utility model can only clamp graphite tubes of specific specifications, but cannot be adjusted according to the length of the graphite tube, which affects the practicability of the device and cannot meet production needs. Therefore, a graphite tube processing tooling fixture is proposed to solve the above problems. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a graphite tube processing tooling fixture, which has the advantage of being easy to adjust the clamping distance, and solves the problem that only graphite tubes of specific specifications can be clamped but cannot be adjusted according to the length of the graphite tube, which affects the practicability of the device and cannot meet production needs.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a graphite tube processing fixture, comprising an operating table and a mounting frame fixedly connected to the top of the operating table, an adjusting mechanism extending to the top of the mounting frame is arranged inside the mounting frame, and a clamping mechanism is arranged on the top of the mounting frame;
[0007] The adjustment mechanism includes a servo motor fixedly connected to the top of the operating table, a bidirectional adjustment screw extending to the inside of the mounting frame is fixedly connected to the output shaft of the servo motor, a threaded sleeve is connected to the external thread of the bidirectional adjustment screw, a connecting block extending to the top of the threaded sleeve is fixedly connected to the top of the threaded sleeve, and a mounting seat is fixedly connected to the side of the connecting block away from the threaded sleeve;
[0008] The clamping mechanism includes a placement box fixedly connected to the top of the mounting seat, a cover plate is clamped on the top of the placement box, the internal thread of the cover plate is connected to a threaded rod extending into the interior of the placement box, the bottom end of the threaded rod is fixedly connected to a first clamping plate, a support rod is fixedly connected to the inner bottom wall of the placement box, and the top end of the support rod is fixedly connected to a second clamping plate.
[0009] Furthermore, a fixing block is fixedly connected inside the mounting frame, and the fixing block is rotationally connected to the bidirectional adjustment screw.
[0010] Furthermore, the interior of the mounting frame is fixedly connected to a limiting rod, the exterior of the limiting rod is slidably connected to a limiting sleeve, and the fixing block is fixedly connected to the limiting sleeve.
[0011] Furthermore, a connecting rod is fixedly connected between the threaded sleeve and the limiting sleeve, and the number of the threaded sleeve and the limiting sleeve are both two, and the two threaded sleeves and the limiting sleeves are symmetrically distributed on the left and right sides of the fixed block.
[0012] Furthermore, one end of the threaded rod away from the first clamping plate is fixedly connected to a rotating handle, and the interior of the cover plate is slidably connected to a movable rod, and the movable rod is fixedly connected to the first clamping plate.
[0013] Furthermore, the number of the movable rods is two, and the two movable rods are symmetrically distributed inside the cover plate.
[0014] Furthermore, a spring is fixedly connected to one side of the first clamping plate away from the threaded rod, and a silicone pad is fixedly connected to one end of the spring away from the first clamping plate.
[0015] Furthermore, the first clamping plate and the second clamping plate are completely equal in size, and the number of the silicone pads is two, one of which is fixedly connected to the top of the second clamping plate.
[0016] Compared with the prior art, the utility model provides a graphite tube processing fixture, which has the following beneficial effects:
[0017] 1. The graphite tube processing fixture drives the two-way adjustment screw to rotate by setting a servo motor, and then drives the two threaded sleeves to move toward each other through the rotation of the two-way adjustment screw, so that the clamping distance can be adjusted according to the length of the graphite tube, so as to be suitable for graphite tubes of different lengths, thereby increasing the practicality of the device.
[0018] 2. The graphite tube processing fixture drives the first clamping plate to move by rotating the threaded rod, which is convenient for clamping graphite tubes of different thicknesses, further increasing the scope of use of the device. A silicone pad is provided to prevent the graphite tube from being damaged due to improper force during the clamping process, thereby solving the problem that only graphite tubes of specific specifications can be clamped but cannot be adjusted according to the length of the graphite tube, affecting the practicability of the device and failing to meet production needs. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a cross-sectional view of the structure of the utility model;
[0020] Figure 2 It is a structural schematic diagram of the clamping mechanism of the utility model;
[0021] Figure 3 It is the internal schematic diagram of the mounting frame of the utility model;
[0022] Figure 4 It is a front view of the structure of the utility model.
[0023] In the figure: 1 operating table, 2 mounting frame, 3 servo motor, 4 bidirectional adjustment screw, 5 threaded sleeve, 6 connecting block, 7 mounting seat, 8 fixed block, 9 limit rod, 10 limit sleeve, 11 connecting rod, 12 placement box, 13 cover plate, 14 threaded rod, 15 first clamping plate, 16 support rod, 17 second clamping plate, 18 rotating handle, 19 movable rod, 20 spring, 21 silicone pad. DETAILED DESCRIPTION
[0024] 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 in 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.
[0025] Embodiment 1:
[0026] See also Figure 1-4A graphite tube processing tooling fixture comprises an operating table 1 and a mounting frame 2 fixedly connected to the top of the operating table 1, an adjusting mechanism extending to the top of the mounting frame 2 is arranged inside the mounting frame 2, the adjusting mechanism comprises a servo motor 3 fixedly connected to the top of the operating table 1, a bidirectional adjusting screw 4 extending to the inside of the mounting frame 2 is fixedly connected to the output shaft of the servo motor 3, a threaded sleeve 5 is connected to the external thread of the bidirectional adjusting screw 4, a connecting block 6 extending to the top of the threaded sleeve 5 is fixedly connected to the top of the threaded sleeve 5, and a mounting seat 7 is fixedly connected to the side of the connecting block 6 away from the threaded sleeve 5.
[0027] A fixing block 8 is fixedly connected inside the mounting frame 2 , and the fixing block 8 is rotationally connected to the bidirectional adjustment screw 4 .
[0028] It should be noted that a bearing adapted to the bidirectional adjustment screw 4 is fixedly connected inside the mounting frame 2 , and a movable groove adapted to the chain connecting block 6 is provided inside the mounting frame 2 .
[0029] In this embodiment, a clamping mechanism is provided at the top of the mounting frame 2, and the clamping mechanism includes a placement box 12 fixedly connected to the top of the mounting seat 7, a cover plate 13 is clamped on the top of the placement box 12, the internal thread of the cover plate 13 is connected to a threaded rod 14 extending to the inside of the placement box 12, the bottom end of the threaded rod 14 is fixedly connected to a first clamping plate 15, a support rod 16 is fixedly connected to the inner bottom wall of the placement box 12, and the top of the support rod 16 is fixedly connected to a second clamping plate 17.
[0030] Among them, one end of the threaded rod 14 away from the first clamping plate 15 is fixedly connected with a rotating handle 18, and the inside of the cover plate 13 is slidably connected with a movable rod 19, which is fixedly connected to the first clamping plate 15. There are two movable rods 19, and the two movable rods 19 are symmetrically distributed inside the cover plate 13.
[0031] It should be noted that there are two clamping mechanisms, and openings are provided on the front and back of the placement box 12 .
[0032] In this embodiment, a spring 20 is fixedly connected to one side of the first clamping plate 15 away from the threaded rod 14, and a silicone pad 21 is fixedly connected to one end of the spring 20 away from the first clamping plate 15. The first clamping plate 15 and the second clamping plate 17 are exactly the same size, and there are two silicone pads 21, one of which is fixedly connected to the top of the second clamping plate 17.
[0033] The silicone pad 21 is provided to prevent the graphite tube from being damaged due to excessive force during the clamping process.
[0034] Embodiment 2:
[0035] See also Figure 3On the basis of the first embodiment, it includes a limit rod 9 fixedly connected to the inside of the mounting frame 2, a limit sleeve 10 is slidably connected to the outside of the limit rod 9, the fixed block 8 is fixedly connected to the limit sleeve 10, a connecting rod 11 is fixedly connected between the threaded sleeve 5 and the limit sleeve 10, the number of the threaded sleeve 5 and the limit sleeve 10 are both two, and the two threaded sleeves 5 and the limit sleeves 10 are symmetrically distributed on the left and right sides of the fixed block 8.
[0036] In this embodiment, the number of the connecting blocks 6 is four, and the four connecting blocks 6 are respectively distributed on the top of the threaded sleeve 5 and the limiting sleeve 10 .
[0037] By adopting the above technical solution, the clamping mechanism is limited to prevent the threaded sleeve 5 from rotating during the movement.
[0038] The working principle of the above embodiment is:
[0039] First, place one end of the graphite tube on the second clamping plate 17 on one side, then rotate the threaded rod 14 to drive the first clamping plate 15 to move downward to clamp and fix the graphite tube, then start the servo motor 3, move the second clamping plate 17 on the other side to below the other end of the graphite tube, then rotate the threaded rod 14 to clamp and fix the other end of the graphite tube. The above operations can be combined to complete the clamping of the graphite tube.
[0040] The beneficial effects of the above embodiments are:
[0041] The graphite tube processing fixture is provided with a servo motor 3 to drive a bidirectional adjustment screw 4 to rotate, and then the bidirectional adjustment screw 4 rotates to drive two threaded sleeves 5 to move toward each other, so that the clamping distance can be adjusted according to the length of the graphite tube, so as to be suitable for graphite tubes of different lengths, thereby increasing the practicality of the device.
[0042] The graphite tube processing fixture is configured to rotate a threaded rod 14 to drive the first clamping plate 15 to move, so as to facilitate the clamping of graphite tubes of different thicknesses, further increasing the scope of use of the device, and then a silicone pad 21 is provided to prevent the graphite tube from being damaged due to improper force during the clamping process, thereby solving the problem that only graphite tubes of specific specifications can be clamped, but the device cannot be adjusted according to the length of the graphite tube, which affects the practicability of the device and cannot meet production needs.
[0043] The electrical components appearing in the article are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device for control such as a computer, and the existing public power connection technology is not described in detail in the article.
[0044] 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. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A graphite tube processing fixture, comprising an operating table (1) and a mounting frame (2) fixedly connected to the top of the operating table (1), characterized in that: An adjusting mechanism extending to the top of the mounting frame (2) is arranged inside the mounting frame (2), and a clamping mechanism is arranged on the top of the mounting frame (2); The adjustment mechanism comprises a servo motor (3) fixedly connected to the top of the operating table (1); a bidirectional adjustment screw (4) extending into the interior of the mounting frame (2) is fixedly connected to the output shaft of the servo motor (3); a threaded sleeve (5) is connected to the external thread of the bidirectional adjustment screw (4); a connecting block (6) extending to the top of the threaded sleeve (5) is fixedly connected to the top of the threaded sleeve (5); and a mounting seat (7) is fixedly connected to the side of the connecting block (6) away from the threaded sleeve (5); The clamping mechanism comprises a placement box (12) fixedly connected to the top of the mounting seat (7); a cover plate (13) is clamped on the top of the placement box (12); the inner thread of the cover plate (13) is connected to a threaded rod (14) extending into the interior of the placement box (12); the bottom end of the threaded rod (14) is fixedly connected to a first clamping plate (15); a support rod (16) is fixedly connected to the inner bottom wall of the placement box (12); and the top end of the support rod (16) is fixedly connected to a second clamping plate (17).
2. The graphite tube processing fixture according to claim 1, characterized in that: A fixing block (8) is fixedly connected inside the mounting frame (2), and the fixing block (8) is rotationally connected to the bidirectional adjustment screw (4).
3. The graphite tube processing fixture according to claim 2, characterized in that: The interior of the mounting frame (2) is fixedly connected to a limiting rod (9), the exterior of the limiting rod (9) is slidably connected to a limiting sleeve (10), and the fixing block (8) is fixedly connected to the limiting sleeve (10).
4. The graphite tube processing fixture according to claim 3 is characterized in that: A connecting rod (11) is fixedly connected between the threaded sleeve (5) and the limiting sleeve (10), and the number of the threaded sleeve (5) and the limiting sleeve (10) are both two, and the two threaded sleeves (5) and the limiting sleeves (10) are symmetrically distributed on the left and right sides of the fixed block (8).
5. The graphite tube processing fixture according to claim 1, characterized in that: One end of the threaded rod (14) away from the first clamping plate (15) is fixedly connected to a rotating handle (18), and the interior of the cover plate (13) is slidably connected to a movable rod (19), and the movable rod (19) is fixedly connected to the first clamping plate (15).
6. The graphite tube processing fixture according to claim 5, characterized in that: The number of the movable rods (19) is two, and the two movable rods (19) are symmetrically distributed inside the cover plate (13).
7. The graphite tube processing fixture according to claim 1, characterized in that: A spring (20) is fixedly connected to one side of the first clamping plate (15) away from the threaded rod (14), and a silicone pad (21) is fixedly connected to one end of the spring (20) away from the first clamping plate (15).
8. The graphite tube processing fixture according to claim 7, characterized in that: The first clamping plate (15) and the second clamping plate (17) are of completely equal size, and there are two silicone pads (21), one of which is fixedly connected to the top of the second clamping plate (17).