Distance-adjustable pressure maintaining jig

Abstract

The utility model discloses a distance-adjustable pressure maintaining jig, which comprises a bottom box, a distance adjusting mechanism, a mounting clamping mechanism and a clamping auxiliary mechanism, and is characterized in that the distance adjusting mechanism comprises a longitudinal plate, a mounting plate, a lifting motor, a lifting assembly and a clamping hole; the mounting clamping mechanism comprises a clamping pipe, a clamping rod, a clamping groove, a threaded rod, a threaded sleeve, a guide block and a rotating gear, the clamping auxiliary mechanism comprises a directional sleeve, a rack, a limiting ring, a lock frame, a longitudinal groove and a bottom ring, and the position of a pressing plate assembly is adjusted through a lifting motor and a lifting assembly; the design of multiple groups of clamping holes enables the mounting plate to be fixed at different height positions, the design of clamping pipes, clamping rods, clamping grooves and other parts enables the mounting plate and the longitudinal plate to be connected and disassembled quickly and simply, the working efficiency is remarkably improved, the position of the directional sleeve can be effectively locked through the matched use of the directional sleeve, a limiting ring and a locking frame, and the safety of the mounting plate is improved. Loosening in the using process is prevented, and the stability of the device is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pressure maintaining technical field, more specifically, it relates to a distance-adjustable pressure maintaining jig. BACKGROUND

[0002] A distance-adjustable pressure maintaining jig is an auxiliary device for applying and maintaining constant pressure on workpieces in industrial production, with the characteristics of adjustable distance and stable pressure. The design goal is to improve machining precision and assembly quality, while adapting to workpieces of various specifications and shapes, widely used in electronic assembly, automobile manufacturing, aerospace, etc.

[0003] In the existing technology, first, part of the device cannot adjust the height or distance of the pressure plate according to the demand, limiting the application range of the device. Different specifications of workpieces require different jig heights or pressure point positions. The lack of distance adjustment function makes the device unable to adapt flexibly, reducing the versatility and practicality of the equipment. The process is complex and time-consuming, affecting work efficiency. Secondly, part of the device connection may need to use traditional fastening methods, which is cumbersome to operate and difficult to ensure the firmness of the device connection and the accuracy of the alignment. It may cause unstable connection between the mounting plate and the vertical plate, affecting the performance of the equipment. The adjustment and fixing process becomes lengthy, and it cannot quickly respond to the use demand. Finally, part of the device, the pressure maintaining jig, has a significant decline in adjustment accuracy, installation convenience, connection stability, and work efficiency, etc. It is difficult to meet the diversified working condition demand in actual application, significantly affecting the functionality and reliability of the device. UTILITY MODEL CONTENT

[0004] (I) Technical problems solved

[0005] In view of the problems existing in the prior art, the utility model provides a distance-adjustable pressure maintaining jig to solve the technical problems mentioned in the background art, such as the inability to adjust the height or distance of the pressure plate according to the demand, and the lengthy adjustment and fixing process.

[0006] (II) Technical solutions

[0007] To achieve the above object, the utility model provides the following technical scheme: A distance-adjustable pressure maintaining jig, comprising a bottom box, a distance adjusting mechanism, a mounting clamping mechanism and a clamping auxiliary mechanism, the distance adjusting mechanism comprises a vertical plate, a mounting plate, a lifting motor, a lifting assembly and a clamping hole, the vertical plate is fixedly installed at the top end of the bottom box, the mounting plate is installed at the side end of the lifting assembly, a plurality of clamping holes are arranged on the vertical plate, the lifting motor is installed at the top end of the lifting assembly, the mounting plate is connected with the vertical plate through the mounting clamping mechanism, the mounting clamping mechanism comprises a clamping pipe, a clamping rod, a clamping groove, a threaded rod, a threaded sleeve, a guide block and a rotating tooth, the clamping rod can be inserted into the interior of the clamping pipe, the clamping groove is arranged on the side surface of the clamping rod, the threaded sleeve is transversely penetrated and is limitingly and rotatably installed on the side wall of the clamping pipe, the threaded rod is connected with the threaded sleeve in a screw thread, the rotating tooth is rotatably installed at one end of the threaded sleeve, the guide block is installed on both sides of the threaded rod, and the guide block is slidably guided on the inner wall of the clamping pipe, so that the threaded rod is oriented to be inserted into or away from the clamping groove.

[0008] The utility model further sets up, the clamping auxiliary mechanism includes directional sleeve, rack, limit ring, lock frame, vertical groove and bottom ring, directional sleeve directional slip on the outer wall of clamping pipe, rack is installed on the mounting sleeve, rack is connected with the meshing of rotating tooth, limit ring is limitingly and rotatably installed on the outer wall of clamping pipe, lock frame is installed at the top end of limit ring, bottom ring is installed at the bottom end of directional sleeve, vertical groove is arranged on bottom ring, rotates limit ring and makes lock frame in vertical groove, directional sleeve can slide up and down, rotates limit ring, makes lock frame lock bottom ring, makes directional sleeve fixed on the outer wall of clamping pipe.

[0009] The utility model further sets up, the inside top end of bottom box is equipped with lateral plate, and one end of lateral plate is equipped with hydraulic cylinder, and one end of hydraulic cylinder is equipped with moving plate.

[0010] The utility model further sets up, the top of bottom box is equipped with slide rail, and the stressed plate is slidably guided and is arranged on the slide rail, and the bottom of stressed plate is connected with the top end of moving plate in cooperation.

[0011] The utility model further sets up, the bottom of lifting assembly is equipped with the stressed plate component, and the stressed plate component is set up with stressed plate opposite movement.

[0012] The utility model further sets up, one end bottom of clamping pipe is equipped with connecting plate, and connecting plate is fixedly installed at one end surface of vertical plate, and a plurality of clamping holes are communicated with clamping pipe and set up.

[0013] The utility model further sets up, one end of clamping rod and one end of mounting plate are connected with mounting plate in cooperation, and one end of clamping rod can pass through the clamping hole on the vertical plate and is connected with clamping pipe and is set up fast clamping.

[0014] The utility model further sets up, the bottom end four around installation of bottom box is equipped with support leg.

[0015] (Three) beneficial effect

[0016] Compared with the prior art, the utility model provides a distance-adjustable pressure maintaining jig, has the following beneficial effects:

[0017] The utility model sets up distance adjusting mechanism, through lifting motor and lifting assembly, the position of pressing plate assembly is adjusted, the design of multiple sets of clamping holes makes that mounting plate can be fixed at different height positions, adapts multiple specifications workpieces, strengthens the versatility of device.

[0018] The utility model sets up installation clamping mechanism, the design of clamping pipe, clamping rod, card slot etc. makes mounting plate and longitudinal plate connection and dismounting process quick and simple, significantly promotes work efficiency, the cooperation threaded connection of threaded rod and threaded sleeve, and the sliding guide of guide block on the inner wall of clamping pipe, ensures the stability and alignment accuracy of mounting plate and longitudinal plate connection, the meshing connection of rotary tooth and rack, makes the telescopic adjustment of threaded rod more flexible, and the accurate clamping position adjustment is realized.

[0019] The utility model sets up auxiliary mechanism, the cooperation of directional sleeve, limit ring and lock frame can effectively lock the position of directional sleeve, prevent its loosening in the use process, ensure the stability of device, the meshing connection of rack and rotary tooth, and the design of longitudinal groove, make the sliding and locking process of directional sleeve accurate, avoid installation error, through the rotation of limit ring, lock frame can realize the locking of bottom ring, simple operation, convenient for quick fixing directional sleeve, improve the operation convenience. DRAWINGS

[0020] Figure 1 It is the whole structure schematic drawing of device in the utility model in unused state;

[0021] Figure 2 It is the structure schematic drawing of device back view angle in the utility model;

[0022] Figure 3 It is the structure schematic drawing of bottom box inside in the utility model;

[0023] Figure 4 It is the structure schematic drawing of installation clamping mechanism and clamping auxiliary mechanism in the utility model;

[0024] Figure 5 It is the structure schematic drawing inside installation clamping mechanism and clamping auxiliary mechanism in the utility model.

[0025] In the figure: 1, the bottom box; 2, the vertical plate; 3, the mounting plate; 4, the lifting motor; 5, the lifting assembly; 6, the clamping hole; 7, the clamping pipe; 8, the clamping rod; 9, the clamping groove; 10, the threaded rod; 11, the threaded sleeve; 12, the guide block; 13, the rotating tooth; 14, the orientation sleeve; 15, the rack; 16, the limiting ring; 17, the lock frame; 18, the vertical groove; 19, the bottom ring; 20, the lateral plate; 21, the hydraulic cylinder; 22, the moving plate; 23, the slide rail; 24, the pressing plate assembly; 25, the connecting plate; 26, the supporting leg; 404, the pressure plate. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0028] In the present application, unless otherwise specified, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravity directions; similarly, for the convenience of understanding and description, "left, right" are generally with respect to the left and right shown in the drawings; "inner, outer" refer to the inner and outer with respect to the contour of each component itself, but the above directional words are not used to limit the present application.

[0029] Please refer to Figures 1-5 A distance-adjustable pressure maintaining jig, comprising a bottom box 1, a distance adjusting mechanism, a mounting clamping mechanism and a clamping auxiliary mechanism, the distance adjusting mechanism comprises a vertical plate 2, a mounting plate 3, a lifting motor 4, a lifting assembly 5 and a clamping hole 6, the vertical plate 2 is fixedly installed at the top end of the bottom box 1, the mounting plate 3 is installed at the side end of the lifting assembly 5, and a plurality of clamping holes 6 are arranged on the vertical plate 2, the lifting motor 4 is installed at the top end of the lifting assembly 5, the mounting plate 3 is connected with the vertical plate 2 through the mounting clamping mechanism, the mounting clamping mechanism comprises a clamping pipe 7, a clamping rod 8, a clamping groove 9, a threaded rod 10, a threaded sleeve 11, a guide block 12 and a rotating tooth 13, the clamping rod 8 can extend into the interior of the clamping pipe 7, the clamping groove 9 is arranged on the side surface of the clamping rod 8, the threaded sleeve 11 is transversely and limitingly rotatably installed on the side wall of the clamping pipe 7, the threaded rod 10 is threadedly connected with the threaded sleeve 11, the rotating tooth 13 is rotatably installed at one end of the threaded sleeve 11, the guide block 12 is installed on both sides of the threaded rod 10, and the guide block 12 is slidingly guided on the inner wall of the clamping pipe 7, so that the threaded rod 10 is directionally extended into or away from the clamping groove 9.

[0030] In the embodiment, the lifting motor 4 is fixed on the top of the lifting assembly 5, the mounting plate 3 is installed on the side end of the lifting assembly 5, the lifting assembly 5 moves, the mounting plate 3 adjusts the height in the vertical direction, at this time, the plurality of clamping holes 6 on the longitudinal plate 2 provide fixed positions for the mounting clamping mechanism, through the selection of the clamping holes 6, the position of the mounting plate 3 can be fixed and installed, the stability is enhanced, the lifting assembly 5 and the longitudinal plate 2 are quickly installed and detached, one end of the clamping rod 8 passes through the clamping hole 6 on the longitudinal plate 2 and is inserted into the inside of the clamping pipe 7, cooperates with the clamping groove 9 to realize the preliminary fixing, the threaded rod 10 is threadedly connected with the threaded sleeve 11, the rotating tooth 13 drives the threaded rod 10 to rotate, moves inward or outward, and then pushes the clamping action of the clamping rod 8 and the clamping groove 9, the guide block 12 is installed on the two sides of the threaded rod 10, the guide block 12 slides on the inner wall of the clamping pipe 7, provides a stable guide action for the threaded rod 10, prevents the threaded rod 10 from deviating, improves the operation precision, and through the rotation of the threaded rod 10, the clamping rod 8 is stably fixed in the clamping groove 9, the quick clamping of the mounting plate 3 and the longitudinal plate 2 is completed.

[0031] The clamping auxiliary mechanism comprises a directional sleeve 14, a rack 15, a limiting ring 16, a lock frame 17, a longitudinal groove 18 and a bottom ring 19, the directional sleeve 14 directionally slides on the outer wall of the clamping pipe 7, the rack 15 is installed on the mounting sleeve, the rack 15 is in meshing connection with the rotating tooth 13, the limiting ring 16 is rotationally installed on the outer wall of the clamping pipe 7, the lock frame 17 is installed on the top end of the limiting ring 16, the bottom ring 19 is installed on the bottom end of the directional sleeve 14, the longitudinal groove 18 is arranged on the bottom ring 19, the rotating limiting ring 16 makes the lock frame 17 in the longitudinal groove 18, the directional sleeve 14 can slide up and down, the rotating limiting ring 16 makes the lock frame 17 lock the bottom ring 19, so that the directional sleeve 14 is fixed on the outer wall of the clamping pipe 7.

[0032] In the embodiment, the directional sleeve 14 can directionally slide on the outer wall of the clamping pipe 7, through the adjustment of the position of the directional sleeve 14, the fine control of the clamping rod 8 can be realized, the rack 15 on the directional sleeve 14 is in meshing connection with the rotating tooth 13 installed on the threaded sleeve 11, the rotation of the rotating tooth 13 drives the rack 15 to slide up and down, so as to adjust the position of the directional sleeve 14, the limiting ring 16 can limit the movement of the lock frame 17 in the longitudinal groove 18 through the rotating locking device, ensures that the directional sleeve 14 is fixed at the specified position on the outer wall of the clamping pipe 7, the rotating limiting ring 16 makes the bottom of the lock frame 17 lock the bottom ring 19 of the directional sleeve 14, so that the directional sleeve 14 is firmly fixed.

[0033] Please refer to Figures 1-5, as a distance adjustment mechanism, installation of a joint mechanism and a joint auxiliary mechanism of a distance adjustable pressure jig supplementary embodiment: the inside top of the bottom box 1 is provided with a lateral plate 20, and one end of the lateral plate 20 is provided with a hydraulic cylinder 21, and one end of the hydraulic cylinder 21 is provided with a moving plate 22, the top of the bottom box 1 is provided with a slide rail 23, and the pressure plate 404 is slidably guided on the slide rail 23, and the bottom of the pressure plate 404 is connected with the top end of the moving plate 22, the bottom of the lifting assembly 5 is provided with a pressure plate assembly 24, and the pressure plate assembly 24 is movably arranged with the pressure plate 404, one end of the clamping pipe 7 is provided with a connecting plate 25, and the connecting plate 25 is fixedly installed on one end surface of the vertical plate 2, and a plurality of clamping holes 6 are in communication with the clamping pipe 7, one end of the clamping rod 8 is connected with one end of the mounting plate 3, and one end of the clamping rod 8 can pass through the clamping hole 6 on the vertical plate 2 and be quickly clamped with the clamping pipe 7, and the bottom end of the bottom box 1 is provided with a supporting leg 26.

[0034] More specifically, the bottom box 1 is provided with supporting legs 26 around the periphery to ensure the overall stability of the device, the slide rail 23 is installed on the top of the bottom box 1 to provide sliding guidance for the pressure plate 404, the slide rail 23 functions to enable the pressure plate 404 to move smoothly in the horizontal direction, the lifting motor 4 is started to adjust the position of the pressure plate assembly in the lifting assembly 5, the clamping mechanism and the clamping hole 6 are used to fix the mounting plate 3 at the desired vertical height, the mounting clamping mechanism is used to insert the clamping rod 8 into the clamping pipe 7 and complete the preliminary fixation by cooperating with the clamping groove 9, the rotating tooth 13 is rotated to adjust the position of the threaded rod 10, so that the clamping rod 8 is firmly locked with the clamping groove 9, and the action is ensured to be accurate through the guide block 12, the clamping auxiliary mechanism is used to accurately adjust the position of the mounting plate 3 and the pressure plate 404 through the linkage sliding of the directional sleeve 14 and the rack 15, after the adjustment is completed, the directional sleeve 14 is locked by the limiting ring 16 and the lock frame 17 to ensure that the parts of the device remain stable and do not move, at the same time, the pressure plate assembly 24 installed at the bottom of the lifting assembly 5 moves relative to the pressure plate 404 to jointly complete the pressing and fixing of the target component.

[0035] In summary, when the distance adjustment mechanism needs to be operated, the lifting motor 4 is fixed at the top of the lifting assembly 5, the mounting plate 3 is installed at the side end of the lifting assembly 5, the lifting assembly 5 moves to adjust the height of the mounting plate 3 in the vertical direction, at this time, the plurality of clamping holes 6 on the vertical plate 2 provide fixed positions for the mounting clamping mechanism, and by selecting the clamping hole 6, the position of the mounting plate 3 can be fixed to enhance stability.

[0036] When the operation of the clamping mechanism needs to be installed, the quick installation and disassembly of the lifting assembly 5 and the longitudinal plate 2 are realized, one end of the clamping rod 8 passes through the clamping hole 6 on the longitudinal plate 2, and is inserted into the clamping pipe 7 inside, and cooperates with the clamping groove 9 to realize preliminary fixation, the threaded rod 10 is screwed with the threaded sleeve 11, the rotating tooth 13 drives the threaded rod 10 to rotate, so that it moves inward or outward, and then pushes the clamping action of the clamping rod 8 and the clamping groove 9, the guide block 12 is installed on both sides of the threaded rod 10, and the guide block 12 slides on the inner wall of the clamping pipe 7, which provides stable guiding action for the threaded rod 10, prevents the threaded rod 10 from deviating, improves the operation precision, and through rotating the threaded rod 10, the clamping rod 8 is stably fixed in the clamping groove 9, and the quick clamping of the installation plate 3 and the longitudinal plate 2 is completed.

[0037] When the operation of the clamping auxiliary mechanism is needed, the directional sleeve 14 can slide on the outer wall of the clamping pipe 7, and by adjusting the position of the directional sleeve 14, the fine control of the clamping rod 8 can be realized, the rack 15 on the directional sleeve 14 is engaged with the rotating tooth 13 installed on the threaded sleeve 11, the rotation of the rotating tooth 13 drives the rack 15 to slide up and down, so as to adjust the position of the directional sleeve 14, the limiting ring 16 can limit the movement of the lock frame 17 in the longitudinal groove 18 through the rotating locking device, so as to ensure that the directional sleeve 14 is fixed at the specified position of the outer wall of the clamping pipe 7, and the bottom of the lock frame 17 is locked with the bottom ring 19 of the directional sleeve 14 by rotating the limiting ring 16, so as to firmly fix the directional sleeve 14.

[0038] The bottom box 1 is provided with supporting legs 26 around to ensure the stability of the device as a whole, and the slide rail 23 is installed on the top of the bottom box 1 to provide sliding guidance for the pressure plate 404, the function of the slide rail 23 is to make the pressure plate 404 move smoothly in the horizontal direction, the lifting motor 4 is started to adjust the pressure plate assembly in the lifting assembly 5, a plurality of clamping holes 6 and clamping mechanisms are used to fix the installation plate 3 at the required vertical height position, the clamping rod 8 is inserted into the clamping pipe 7 and cooperates with the clamping groove 9 to complete the preliminary fixation, the rotating tooth 13 is rotated to adjust the position of the threaded rod 10, so that the clamping rod 8 is firmly locked with the clamping groove 9, and at the same time, the action precision is ensured through the guide block 12, the directional sleeve 14 and the rack 15 are used to adjust the position of the installation plate 3 and the pressure plate 404 through linkage sliding, and after the adjustment is completed, the directional sleeve 14 is locked through the limiting ring 16 and the lock frame 17, so as to ensure that each part of the device remains stable and does not move, at the same time, the pressure plate assembly 24 installed at the bottom of the lifting assembly 5 moves relative to the pressure plate 404, and together completes the pressing and fixing of the target component.

[0039] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection mode, which will not be described here. In the above, whenever there is a fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable distance holding fixture, comprising a bottom box (1), a distance adjusting mechanism, a mounting clamping mechanism and a clamping auxiliary mechanism, characterized in that: The distance adjusting mechanism comprises a vertical plate (2), a mounting plate (3), a lifting motor (4), a lifting assembly (5) and a clamping hole (6), the vertical plate (2) is fixedly installed at the top end of the bottom box (1), the mounting plate (3) is installed at the side end of the lifting assembly (5), a plurality of clamping holes (6) are arranged on the vertical plate (2), the lifting motor (4) is installed at the top end of the lifting assembly (5), the mounting plate (3) is connected with the vertical plate (2) through the mounting and clamping mechanism, and the mounting and clamping mechanism comprises a clamping pipe (7), a clamping rod (8), a clamping groove (9), a threaded rod (10), a threaded sleeve (11), a guide block (12) and a rotating tooth (13), the clamping rod (8) can extend into the inside of the clamping pipe (7), the clamping groove (9) is arranged on the side surface of the clamping rod (8), the threaded sleeve (11) is transversely and limitingly and rotatably installed on the side wall of the clamping pipe (7), the threaded rod (10) is in threaded connection with the threaded sleeve (11), the rotating tooth (13) is rotatably installed at one end of the threaded sleeve (11), the guide block (12) is installed on the two sides of the threaded rod (10), and the guide block (12) slides on the inner wall of the clamping pipe (7).

2. The adjustable distance hold down fixture of claim 1, wherein: The clamping auxiliary mechanism comprises a directional sleeve (14), a rack (15), a limiting ring (16), a lock frame (17), a vertical groove (18) and a bottom ring (19), the directional sleeve (14) directionally slides on the outer wall of the clamping pipe (7), the rack (15) is installed on the mounting sleeve, the rack (15) is in meshing connection with the rotating tooth (13), the limiting ring (16) is limitingly and rotatably installed on the outer wall of the clamping pipe (7), the lock frame (17) is installed at the top end of the limiting ring (16), the bottom ring (19) is installed at the bottom end of the directional sleeve (14), the vertical groove (18) is arranged on the bottom ring (19), the lock frame (17) is in the vertical groove (18) by rotating the limiting ring (16), the directional sleeve (14) can slide up and down, the lock frame (17) locks the bottom ring (19) by rotating the limiting ring (16), and the directional sleeve (14) is fixed on the outer wall of the clamping pipe (7).

3. The adjustable distance hold down fixture of claim 1, wherein: The inside top end of the bottom box (1) is provided with a lateral plate (20), one end of the lateral plate (20) is provided with a hydraulic cylinder (21), and one end of the hydraulic cylinder (21) is provided with a moving plate (22).

4. The adjustable distance hold down fixture of claim 3, wherein: The top of the bottom box (1) is provided with a sliding rail (23), the pressure receiving plate (404) is slidingly and guidingly arranged on the sliding rail (23), and the bottom of the pressure receiving plate (404) is in connecting connection with the top end of the moving plate (22).

5. The adjustable distance hold down fixture of claim 4, wherein: The bottom of the lifting assembly (5) is provided with a pressure plate assembly (24), and the pressure plate assembly (24) is arranged in opposite movement with the pressure receiving plate (404).

6. The adjustable distance hold down fixture of claim 1, wherein: One end of the clamping pipe (7) is provided with a connecting plate (25), the connecting plate (25) is fixedly installed on one end surface of the vertical plate (2), and a plurality of clamping holes (6) are arranged in communication with the clamping pipe (7).

7. The adjustable distance hold down fixture of claim 1, wherein: One end of the clamping rod (8) is in connecting connection with one end of the mounting plate (3), and one end of the clamping rod (8) can pass through the clamping hole (6) on the vertical plate (2) and be quickly clamped with the clamping pipe (7).

8. The adjustable distance hold down fixture of claim 1, wherein: The bottom end of the bottom box (1) is provided with supporting legs (26) around.

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