Hardware fixing jig
By designing a hardware fixing fixture that can adjust the support plate spacing and clean foreign objects on the splint, the problem of low splint replacement efficiency is solved, and the workpiece position is stabilized and the processing quality is improved.
Patent Information
- Application Number
- CN202422313867.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-09-23
AI Technical Summary
The existing hardware fixing fixtures are not efficient enough in replacing splints, which affects processing efficiency.
A hardware fixing fixture consisting of a base, a connecting cover and a fixing plate was designed. The support plate spacing was adjusted by driving a screw through an external motor. The clamping plate body was connected to the outer wall of the workpiece, and a wire brush was used to clean foreign matter on the surface of the clamping plate. A limit plate and a spring were used to maintain the stability of the transmission block. The shape of the clamping plate was changed using a handle to ensure clamping, fixation and cleaning.
It improves the efficiency of splint replacement, ensures the stable position of the workpiece, prevents debris from entering the connection cover during processing, keeps the splint clean, extends the life of the equipment, and improves processing quality and efficiency.
Smart Images

Figure CN223418911U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fixing jigs, in particular to a hardware fixing jig. Background Art
[0002] Hardware refers to tools made by processing and casting metals such as gold, silver, copper, iron, and tin. Hardware fixtures are tools used to fix hardware during the processing process to facilitate various processing operations. The main function of hardware fixtures is to provide a stable platform or frame to fix hardware in a certain position through clamping and positioning, so as to perform processing operations such as cutting, drilling, and grinding.
[0003] Although the fixed fixtures of the existing technology have many benefits during use, the following problems still exist: the efficiency of replacing the splint is not perfect enough. Since the shape of the fixture needs to adapt to hardware workpieces with different surface shapes, the staff needs to replace the splint, which results in the replacement of the splint affecting the processing efficiency of the hardware workpiece. Utility Model Content
[0004] In view of the problems in the prior art, the utility model provides a hardware fixing jig.
[0005] The technical solution adopted by the utility model to solve its technical problems is a hardware fixing fixture, comprising a base, a connecting cover and a fixing plate, a screw being rotatably installed on one side of the inner wall of the base, sliders being meshed on the outer walls on both sides of the screw, a support plate being installed on the outer wall of the upper end of the slider, a connecting cover being installed on the outer wall of the support plate, a rotating shaft being rotatably installed on the upper end of the inner wall of the connecting cover and one side of the outer wall of the upper end of the support plate, a fixing plate distributed in a circular array being installed on the outer wall of the rotating shaft, a transmission block being provided on the outer side of the fixing plate, a splint body being installed on the outer wall of the transmission block, a sliding groove being provided on the outer wall of one side of the transmission block, and a limiting plate being installed on the outer wall of one end of the fixing plate.
[0006] By adopting the above technical solution, the external motor drives the screw to rotate in a circular motion. By setting the threads on both sides of the screw in opposite directions, the slider is driven to move horizontally relative to or towards each other, thereby adjusting the distance between the two support plates until the clamping plate body connects with the outer wall of the workpiece.
[0007] Specifically, bottom plates are installed on both outer walls of the base, and fixing holes are opened inside the bottom plates and are distributed in parallel with equal distances.
[0008] By adopting the above technical solution, the staff can fix the base plate and the base by passing the external bolts through the fixing holes and engaging them inside the required position, thereby keeping the base in a stable position and ensuring the stable position of the workpiece.
[0009] Specifically, the outer wall of the rotating shaft is installed with a first partition plate distributed in a circular array, and the first partition plate and the fixed plate are distributed in a cross shape. Second partition plates are installed on both sides of the inner wall of the connecting cover, and the positions of the first partition plate and the second partition plate correspond to each other.
[0010] By adopting the above technical solution, the first partition and the second partition block the interior of the connecting cover to prevent debris generated during the hardware processing from entering the interior of the connecting cover, and a dust suction pipe is installed at the lower end of the inner wall of the connecting cover. The external vacuum cleaner can extract the air inside the connecting cover through the dust suction pipe, so that the debris inside the connecting cover moves with the air flow, thereby achieving the purpose of collecting the debris inside the connecting cover.
[0011] Specifically, a connecting plate is placed on one side of the inner wall of the connecting cover, and steel wire brushes distributed in a rectangular array are installed on the inner side of the connecting plate, and the steel wire brushes are in contact with the outer wall of the splint body.
[0012] By adopting the above technical solution, the connecting plate is fixed to the inside of the connecting cover by external bolts, and the position stability of the wire brush is maintained. When the splint body is driven by the rotating shaft to rotate in a circle inside the connecting cover, the wire brush contacts the clamping surface of the splint body, and can scrape and clean foreign matter or metal debris adhering to the outer wall of the splint body, so that foreign matter or metal debris on the outer wall of the splint body falls off, and the surface of the splint body is kept relatively clean.
[0013] Specifically, the size of the limit plate is smaller than the inner wall size of the slide groove, the limit plate is located inside the slide groove, springs are provided on both sides of the outer wall of the limit plate, and the limit plate is elastically connected to the inner wall of the slide groove through the spring.
[0014] By adopting the above technical solution, the limit plate and the slide groove limit the moving distance of the transmission block on the outside of the fixed plate, maintain the horizontal movement of the transmission block, and avoid a hard connection between the transmission block and the fixed plate, thereby avoiding the reverse thrust generated when the clamping plate body clamps the workpiece to be transmitted to the fixed plate, avoiding damage to the rotating shaft, and the spring force pushes the transmission block to maintain the relative position stability of the transmission block on the outside of the fixed plate.
[0015] Specifically, one side of the outer wall of the upper end of the support plate and the interior of the transmission block are provided with an embedding hole, and a pin is provided inside the embedding hole.
[0016] By adopting the above technical solution, the pin passing through the engaging hole can restrict the transmission block, keep the position of the transmission block on the upper end of the support plate stable, and keep the position of the splint body stable.
[0017] Specifically, a handle is installed on the outer wall of the upper end of the rotating shaft, and the handle is located at the upper end of the connecting cover.
[0018] By adopting the above technical solution, the staff can drive the rotating shaft to rotate through the handle, thereby changing the position of the splint body.
[0019] Beneficial effects of the utility model:
[0020] (1) The utility model describes a hardware fixing jig, which replaces the shape of the clamping plate body protruding from the connecting cover, to ensure that the shape of the clamping plate body used conforms to the shape of the workpiece, thereby improving the replacement efficiency of the clamping plate body and avoiding affecting the clamping and fixing efficiency of the workpiece. The outer surface of the clamping plate body contacts the wire brush on the outer side of the connecting plate, and the friction between the clamping plate body and the wire brush causes foreign matter or metal debris adhering to the outer surface of the clamping plate body to fall off, thereby ensuring the relative cleanliness of the surface of the clamping plate body and avoiding the debris adhering to the clamping plate body from causing damage to the workpiece to be clamped next time, thereby achieving the purpose of protecting the workpiece.
[0021] (2) The utility model describes a hardware fixing fixture, in which the spacing between the two support plates extends to the junction of the clamping plate body and the outer wall of the workpiece, thereby achieving the purpose of clamping and fixing the workpiece, keeping the workpiece in a stable position at the upper end of the base, avoiding displacement of the workpiece during subsequent processing, and ensuring the processing quality of the workpiece. The reverse thrust generated by the clamping between the clamping plate body and the workpiece will be borne by the pin, avoiding the reverse thrust from affecting the normal use of the rotating shaft, ensuring the service life of the equipment, and the spring force keeps the position of the transmission block on the outside of the fixed block relatively stable. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Figure 1 This is a schematic cross-sectional view of the connection cover structure of the present invention;
[0024] Figure 2 This is a schematic diagram of the base structure appearance of the utility model;
[0025] Figure 3 This is an enlarged schematic diagram of the connection cover structure of the utility model;
[0026] Figure 4 It is a schematic cross-sectional view of the fixed plate structure of the present invention.
[0027] In the figure: 1. Base; 11. Screw; 12. Bottom plate; 13. Slider; 14. Support plate; 15. Fitting hole; 16. Pin; 2. Connecting cover; 21. Rotating shaft; 22. First partition; 23. Second partition; 24. Connecting plate; 25. Wire brush; 3. Fixed plate; 31. Transmission block; 32. Clamp body; 33. Slide groove; 34. Limiting plate; 35. Spring. DETAILED DESCRIPTION
[0028] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0029] In order to save manpower and improve efficiency, as an embodiment of the present invention, Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 As shown, the utility model describes a hardware fixing fixture, including a base 1, a connecting cover 2 and a fixing plate 3. A screw 11 is rotatably installed on one side of the inner wall of the base 1, and sliders 13 are engaged with the outer walls on both sides of the screw 11. A support plate 14 is installed on the outer wall of the upper end of the slider 13, and a connecting cover 2 is installed on the outer wall of the support plate 14. A rotating shaft 21 is rotatably installed on the upper end of the inner wall of the connecting cover 2 and one side of the outer wall of the upper end of the support plate 14. The outer wall of the rotating shaft 21 is installed with a fixing plate 3 distributed in a circular array, a transmission block 31 is provided on the outside of the fixing plate 3, and a splint body 32 is installed on the outer wall of the transmission block 31. A sliding groove 33 is opened on the outer wall of one side of the transmission block 31, and a limiting plate 34 is installed on the outer wall of one end of the fixing plate 3.
[0030] During use, the external motor drives the screw 11 to rotate in a circular motion. By setting the threads on both sides of the screw 11 in opposite directions, the slider 13 is driven to move horizontally relative to or toward each other, thereby adjusting the distance between the two support plates 14 until the clamping plate body 32 is connected to the outer wall of the workpiece.
[0031] For position stability, for example, Figure 2 As shown, bottom plates 12 are installed on both sides of the outer walls of the base 1, and fixing holes equidistantly and parallelly distributed are opened inside the bottom plates 12.
[0032] When in use, the staff inserts external bolts through the fixing holes and engages them inside the desired position, thereby fixing the bottom plate 12 and the base 1, keeping the base 1 in a stable position and ensuring the stability of the workpiece position.
[0033] In order to shield the connection cover 2, for example, Figure 3 As shown, the outer wall of the rotating shaft 21 is installed with a first partition plate 22 distributed in a circular array, and the first partition plate 22 and the fixed plate 3 are distributed in a cross shape. Second partition plates 23 are installed on both sides of the inner wall of the connecting cover 2, and the positions of the first partition plate 22 and the second partition plate 23 correspond to each other.
[0034] When in use, the first partition 22 and the second partition 23 block the interior of the connecting cover 2 to prevent debris generated during the hardware processing from entering the interior of the connecting cover 2, and a dust suction pipe is installed at the lower end of the inner wall of the connecting cover 2. An external vacuum cleaner can extract the air inside the connecting cover 2 through the dust suction pipe, so that the debris inside the connecting cover 2 moves with the air flow, thereby achieving the purpose of collecting the debris inside the connecting cover 2.
[0035] To clean the splint body 32, for example, Figure 1 As shown, a connecting plate 24 is placed on one side of the inner wall of the connecting cover 2 , and steel wire brushes 25 distributed in a rectangular array are installed on the inner side of the connecting plate 24 , and the steel wire brushes 25 are in contact with the outer wall of the splint body 32 .
[0036] When in use, the connecting plate 24 is fixed to the inside of the connecting cover 2 by external bolts, and the position stability of the wire brush 25 is maintained. When the splint body 32 is driven by the rotating shaft 21 to rotate in a circle inside the connecting cover 2, the wire brush 25 contacts the clamping surface of the splint body 32, and can scrape and clean foreign matter or metal debris adhering to the outer wall of the splint body 32, so that foreign matter or metal debris on the outer wall of the splint body 32 falls off, and the surface of the splint body 32 is kept relatively clean.
[0037] In order to limit the clamp body 32, for example, Figure 4 As shown, the size of the limit plate 34 is smaller than the inner wall size of the slide groove 33. The limit plate 34 is located inside the slide groove 33. Springs 35 are provided on both sides of the outer wall of the limit plate 34. The limit plate 34 is elastically connected to the inner wall of the slide groove 33 through the springs 35.
[0038] When in use, the limit plate 34 and the slide groove 33 limit the moving distance of the transmission block 31 outside the fixed plate 3, maintain the horizontal movement of the transmission block 31, and avoid a hard connection between the transmission block 31 and the fixed plate 3, thereby avoiding the reverse thrust generated when the clamping plate body 32 clamps the workpiece to be transmitted to the fixed plate 3, avoiding damage to the rotating shaft 21, and the spring 35 pushes the transmission block 31 to maintain the relative position stability of the transmission block 31 outside the fixed plate 3.
[0039] In order to fix the clamp body 32, for example, Figure 4 As shown, an embedding hole 15 is provided on one side of the outer wall of the upper end of the support plate 14 and inside the transmission block 31 , and a pin 16 is provided inside the embedding hole 15 .
[0040] When in use, the pin 16 passes through the fitting hole 15 to restrict the transmission block 31 , thereby keeping the transmission block 31 stable at the upper end of the support plate 14 and the clamping plate body 32 stable.
[0041] In order to facilitate the rotation of the shaft 21, for example,Figure 1 As shown, a handle is installed on the outer wall of the upper end of the rotating shaft 21, and the handle is located at the upper end of the connecting cover 2.
[0042] During use, the staff can rotate the rotating shaft 21 through the handle to change the position of the splint body 32 .
[0043] When the utility model is in use, the staff manually rotates the handle, which drives the rotating shaft 21, the first partition plate and the fixed plate 3 to rotate in a circle, thereby changing the shape of the clamping plate body 32 protruding from the connecting cover 2, ensuring that the shape of the clamping plate body 32 used is consistent with the shape of the workpiece;
[0044] The staff fixes the connecting plate 24 with bolts to maintain the stability of the position of the connecting plate 24 inside the connecting cover 2. When the clamping plate body 32 rotates with the rotating shaft 21, the outer surface of the clamping plate body 32 contacts the wire brush 25 on the outside of the connecting plate 24. The friction between the clamping plate body 32 and the wire brush 25 causes foreign matter or metal debris adhering to the outer surface of the clamping plate body 32 to fall off.
[0045] The staff moves the workpiece to the upper end of the base 1 manually or through an external lifting device, and the staff takes the pin 16 and inserts it into the fitting hole 15 inside the transmission block 31 and the fitting hole 15 inside the support plate 14, thereby achieving the purpose of limiting the position of the clamping plate body 32;
[0046] The external motor drives the screw 11 to rotate in a circular motion. The opposite direction of the threads on both sides of the screw 11 drives the slider 13 to move horizontally relative to or towards each other, thereby adjusting the distance between the two support plates 14 until the clamping plate body 32 contacts the outer wall of the workpiece, thereby achieving the purpose of clamping and fixing the workpiece.
[0047] Since the transmission block 31 moves outside the fixed block, the reverse thrust generated by the clamping between the clamping plate body 32 and the fixed block will be borne by the pin 16, thereby preventing the reverse thrust from affecting the normal use of the rotating shaft 21.
[0048] It should be noted that the present invention is a hardware fixing fixture, and the components in the present invention are all components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.
[0049] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A hardware fixing fixture, characterized in that: The invention comprises a base (1), a connecting cover (2) and a fixing plate (3), wherein a screw (11) is rotatably mounted on one side of the inner wall of the base (1), and sliders (13) are engaged with the outer walls of both sides of the screw (11), a support plate (14) is mounted on the outer wall of the upper end of the slider (13), and a connecting cover (2) is mounted on the outer wall of the support plate (14), and a rotating shaft (21) is rotatably mounted on the upper end of the inner wall of the connecting cover (2) and the outer wall of the upper end of the support plate (14), and the outer wall of the rotating shaft (21) is mounted with fixing plates (3) distributed in a circular array, a transmission block (31) is arranged on the outer side of the fixing plate (3), a clamping plate body (32) is mounted on the outer wall of the transmission block (31), a sliding groove (33) is provided on the outer wall of one side of the transmission block (31), and a limiting plate (34) is mounted on the outer wall of one end of the fixing plate (3).
2. A hardware fixing jig according to claim 1, characterized in that: Bottom plates (12) are installed on both outer walls of the base (1), and fixing holes are arranged in parallel and at equal distances inside the bottom plates (12).
3. A hardware fixing jig according to claim 1, characterized in that: The outer wall of the rotating shaft (21) is provided with first partitions (22) distributed in a circular array, the first partitions (22) and the fixed plate (3) are distributed in a cross shape, and second partitions (23) are provided on both sides of the inner wall of the connecting cover (2), and the positions of the first partitions (22) and the second partitions (23) correspond to each other.
4. The hardware fixing jig according to claim 1, characterized in that: A connecting plate (24) is placed on one side of the inner wall of the connecting cover (2), and steel wire brushes (25) distributed in a rectangular array are installed on the inner side of the connecting plate (24), and the steel wire brushes (25) are in contact with the outer wall of the clamping plate body (32).
5. The hardware fixing jig according to claim 1, characterized in that: The size of the limiting plate (34) is smaller than the inner wall size of the chute (33). The limiting plate (34) is located inside the chute (33). Springs (35) are provided on both sides of the outer wall of the limiting plate (34). The limiting plate (34) is elastically connected to the inner wall of the chute (33) through the springs (35).
6. The hardware fixing jig according to claim 1, characterized in that: A fitting hole (15) is provided on one side of the outer wall of the upper end of the support plate (14) and inside the transmission block (31), and a pin (16) is provided inside the fitting hole (15).
7. The hardware fixing jig according to claim 1, characterized in that: A handle is installed on the outer wall of the upper end of the rotating shaft (21), and the handle is located at the upper end of the connecting cover (2).