Fixture fixing device
By adjusting the combination of the bidirectional lead screw assembly and the ball head bolt for limiting, the problem of adapting existing fixture fixing devices to different sizes and specifications is solved, achieving precise positioning and simplified adjustment of multi-specification fixtures, and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-03-17
Smart Images

Figure CN223998225U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fixing equipment technology, and in particular to a fixing device for jigs. Background Technology
[0002] The storage and securing of jigs is a crucial step in the production process. After use, jigs must be properly stored to prevent damage or loss. During storage, jigs need to be kept in a stable position to avoid deformation or damage due to vibration or impact. This is especially true for high-precision jigs, where the storage and securing requirements are even more stringent.
[0003] Existing fixture fixing devices are inadequate for handling flat fixtures of different sizes and specifications. Often, multiple components need to be replaced or disassembled to accommodate different flat fixtures. This not only complicates the device structure but also makes adjustments cumbersome and lacks adaptability. This situation severely impacts the working experience of technicians using fixture fixing devices.
[0004] Therefore, it is essential to provide a fixture fixing device to address the shortcomings of existing technologies. Utility Model Content
[0005] The purpose of this invention is to provide a fixture fixing device to overcome the shortcomings of the prior art. By adjusting the distance between the two lead screw nuts on the bidirectional lead screw assembly, the two lead screw nuts drive the slope clamping blocks to limit the two vertical sides of the fixture plate body. This allows for the horizontal positioning and fixing of fixture plate bodies of different sizes and specifications. By adjusting the ball head bolt and the internal thread sleeve thread engagement, the two horizontal end faces of the fixture plate body are limited, enabling precise positioning of fixture plate bodies of different sizes and specifications in both horizontal and vertical dimensions. This invention has a bidirectional adjustment function and is compatible with fixture plate bodies of various specifications.
[0006] The above-mentioned objectives of this utility model are achieved through the following technical means.
[0007] A fixture fixing device is provided, including a support frame, a sliding support column is movably installed on one side of the support frame, the sliding support column is fixedly installed on the wall, and an adjustable snap-fit assembly is installed inside the support frame, the adjustable snap-fit assembly abutting against the fixture plate body.
[0008] Specifically, the support frame includes two U-shaped support plates, a back support plate is installed between the two U-shaped support plates, and end support plates are installed on both sides of the two U-shaped support plates. The adjustable snap-fit assembly includes a motor, which is fixedly installed on the inner side of the end support plate. The motor is axially driven by a bidirectional lead screw assembly.
[0009] The bidirectional lead screw assembly is installed on the inner side of the back support plate. Two lead screw nuts are installed on the bidirectional lead screw assembly. Each lead screw nut is hinged with a slope clamping block. The slope clamping block has an anti-slip silicone pad on the side near the jig plate body.
[0010] Preferably, a telescopic spring is installed between the slope clamping block and the lead screw nut. Each U-shaped support plate has two circular through holes. An internal threaded sleeve is installed in the circular through hole. A ball head bolt is connected to the internal thread of the internal threaded sleeve. The ball head bolt abuts against the two horizontal end faces of the fixture plate body. The two vertical sides of the fixture plate body abut against the slope clamping block.
[0011] The bidirectional ball screw assembly includes two ball screws, one of which is axially connected to the motor. One end of each ball screw is axially fixed. A bidirectional ball screw support frame is movably mounted on the outside of the two ball screws via bearings. The bidirectional ball screw support frame is installed on the inner side of the back support plate. The threads of the two ball screws are in opposite directions. Two screw nuts are respectively connected to the two ball screws in a corresponding transmission manner.
[0012] The sliding support column includes a support column body, which is integrally formed with a slider. A rectangular slide rail is provided on the outer side of the back support plate, and the rectangular slide rail is slidably connected to the slider.
[0013] This invention adjusts the distance between the two lead screw nuts on the bidirectional lead screw assembly, allowing the two lead screw nuts to drive the slope clamping blocks to limit the two vertical sides of the fixture plate body. This enables the horizontal positioning and fixing of fixture plate bodies of different sizes and specifications. By adjusting the ball head bolt and the internal thread sleeve thread engagement, the two horizontal end faces of the fixture plate body are limited, allowing for precise positioning of fixture plate bodies of different sizes and specifications in both horizontal and vertical dimensions. This invention has a bidirectional adjustment function and is compatible with fixture plate bodies of various specifications. Attached Figure Description
[0014] The present invention will be further described with reference to the accompanying drawings, but the content of the drawings does not constitute any limitation on the present invention.
[0015] Figure 1 This is a top view of the overall structure of the fixing device of the fixture of this utility model.
[0016] Figure 2 This is a partial front view of the fixing device of the fixture of this utility model.
[0017] Figure 3 This is a partial top view of the fixing device of the fixture of this utility model.
[0018] Figure 4 This is an enlarged view of point A of the fixing device of the fixture of this utility model.
[0019] from Figures 1 to 4 Including:
[0020] 1. Support frame;
[0021] 2. Sliding support column;
[0022] 3. Adjustable snap-fit assembly;
[0023] 4. The jig plate body;
[0024] 5. U-shaped support plate;
[0025] 6. Rear support plate;
[0026] 7. End face support plate;
[0027] 8. Electric motor;
[0028] 9. Two-way lead screw assembly;
[0029] 10. Lead screw nut;
[0030] 11. Sloping clamping block;
[0031] 12. Extension spring;
[0032] 13. Circular through hole;
[0033] 14. Internal threaded sleeve;
[0034] 15. Ball head bolt;
[0035] 16. Ball screw;
[0036] 17. Two-way lead screw support frame;
[0037] 18. Support column body;
[0038] 19. Slider;
[0039] 20. Rectangular slide rail;
[0040] 21. Anti-slip silicone mat. Detailed Implementation
[0041] The present invention will be further described in conjunction with the following embodiments.
[0042] Example 1.
[0043] like Figure 1-4 As shown, the fixture fixing device includes a support frame 1, a sliding support column 2 is movably installed on one side of the support frame 1, the sliding support column 2 is fixedly installed on the wall, and an adjustable snap-fit assembly 3 is installed inside the support frame 1, the adjustable snap-fit assembly 3 abuts against the fixture plate body 4.
[0044] like Figure 1-4 As shown, the support frame 1 includes two U-shaped support plates 5, a back support plate 6 is installed between the two U-shaped support plates 5, and end support plates 7 are installed on both sides of the two U-shaped support plates 5. The adjustable snap-fit assembly 3 includes a motor 8, which is fixedly installed on the inner side of the end support plate 7. The motor 8 is axially driven by a bidirectional lead screw assembly 9.
[0045] like Figure 1-4 As shown, the bidirectional lead screw assembly 9 is installed on the inner side of the back support plate 6. Two lead screw nuts 10 are installed on the bidirectional lead screw assembly 9. The bidirectional lead screw assembly 9 drives the two lead screw nuts 10 to move closer or further away at the same time. Each lead screw nut 10 is hinged with a slope clamping block 11. The slope clamping block 11 is provided with an anti-slip silicone pad 21 on the side close to the jig plate body 4 to prevent it from sliding when limiting the jig plate body 4.
[0046] like Figure 1-4 As shown, a telescopic spring 12 is installed between the slope clamping block 11 and the lead screw nut 10. The tightening of the telescopic spring 12 facilitates the slope clamping block 11 to clamp the two vertical sides of the fixture plate body 4. Each U-shaped support plate 5 has two circular through holes 13. An internal threaded sleeve 14 is installed on the circular through hole 13. A ball head bolt 15 is threaded inside the internal threaded sleeve 14. The ball head bolt 15 abuts against the two horizontal end faces of the fixture plate body 4. The two vertical sides of the fixture plate body 4 abut against the slope clamping block 11.
[0047] By adjusting the distance between the two lead screw nuts 10 on the bidirectional lead screw assembly 9, the two lead screw nuts 10 respectively drive the slope clamping block 11 to limit the two vertical sides of the jig plate body 4. It can limit and fix jig plate bodies 4 of different sizes and specifications in the horizontal direction. By adjusting the threaded engagement between the ball head bolt 15 and the internal thread sleeve 14, the two horizontal end faces of the jig plate body 4 are limited. The jig plate bodies 4 of different sizes and specifications are accurately positioned in the horizontal and vertical dimensions. This utility model has a bidirectional adjustment function and can be compatible with jig plate bodies 4 of multiple specifications.
[0048] like Figure 1-4 As shown, the bidirectional screw assembly 9 includes two ball screws 16. Either ball screw 16 is axially connected to the motor 8. One end of the two ball screws 16 is axially fixed. A bidirectional screw support frame 17 is movably mounted on the outside of the two ball screws 16 through bearings. The bidirectional screw support frame 17 is installed on the inner side of the back support plate 6. The threads of the two ball screws 16 are in opposite directions. Two screw nuts 10 are respectively connected to the two ball screws 16 in a corresponding transmission manner, so that the two ball screws 16 with opposite threads drive the two screw nuts 10 to move closer or further away at the same time.
[0049] like Figure 1-4As shown, the sliding support column 2 includes a support column body 18, and the support column body 18 is integrally formed with a slider 19. A rectangular slide rail 20 is provided on the outer side of the back support plate 6. The rectangular slide rail 20 is slidably connected to the slider 19, which facilitates the adjustment of the position of the support frame 1 in the horizontal direction and makes it convenient for workers to adjust the position for use.
[0050] This utility model includes a support frame 1, a sliding support column 2 movably installed on one side of the support frame 1, the sliding support column 2 being fixedly installed on the wall, and an adjustable snap-fit assembly 3 installed inside the support frame 1. The adjustable snap-fit assembly 3 abuts against the jig plate body 4. By adjusting the distance between the two screw nuts 10 on the bidirectional screw assembly 9, the two screw nuts 10 respectively drive the slope clamping block 11 to limit the two vertical sides of the jig plate body 4. It can limit and fix jig plate bodies 4 of different sizes and specifications in the horizontal direction. By adjusting the threaded engagement between the ball head bolt 15 and the internal threaded sleeve 14, the two horizontal end faces of the jig plate body 4 are limited. It can accurately position jig plate bodies 4 of different sizes and specifications in the horizontal and vertical dimensions. This utility model has a bidirectional adjustment function and can be compatible with jig plate bodies 4 of multiple specifications.
[0051] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A fixture fixing device, characterized in that: Including support frame, one side of support frame is movably installed with sliding support column, inside of support frame is installed with adjustable clamping assembly, adjustable clamping assembly is abutted with jig plate body; The support frame includes two U-shaped support plates, a back support plate is installed between the two U-shaped support plates, end face support plates are installed on the two sides of the two U-shaped support plates, the adjustable clamping assembly includes a motor, the motor is fixedly installed on the inner side of the end face support plate, a bidirectional screw assembly is axially drivenly installed on the motor, the bidirectional screw assembly is installed on the inner side of the back support plate, two screw nuts are installed on the bidirectional screw assembly, a slope clamping block is hingedly connected to each screw nut, a telescopic spring is installed between the slope clamping block and the screw nut, two circular through holes are formed in each U-shaped support plate, an internally threaded sleeve is installed on the circular through hole, a ball head bolt is threadedly connected in the internally threaded sleeve, the ball head bolt is abutted against two horizontal end faces of the jig plate body, two vertical side faces of the jig plate body are abutted against the slope clamping block.
2. The fixture of claim 1, wherein: The bidirectional screw assembly includes two ball screws, any one of the ball screws is axially connected with the motor, one end of the two ball screws is axially fixedly connected, a bidirectional screw support frame is movably installed on the outside of the two ball screws through bearings, the bidirectional screw support frame is installed on the inner side of the back support plate, the threads of the two ball screws are in opposite directions, the two screw nuts are one-to-one correspondingly drivingly connected to the two ball screws.
3. The fixture of claim 2, wherein: The sliding support column includes a support column body, the support column body is integrally formed with a sliding block, a rectangular slide rail is formed on the outer side of the back support plate, and the rectangular slide rail is slidingly connected with the sliding block.
4. The fixture of claim 3, wherein: The side of the slope clamping block close to the jig plate body is provided with a non-slip silica gel pad.