A positioning fixture for manufacturing computer peripheral equipment
By designing a positioning fixture for the keyboard housing, using components such as the operating table, top plate, push rod, grinding wheel and brush, the problem of easy wear of the keyboard housing when grinding burrs in the prior art is solved, and the stability and comprehensive grinding and cleaning of the keyboard housing is achieved.
Patent Information
- Application Number
- CN202210606543.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-05-31
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2042-05-31
AI Technical Summary
In the prior art, the keyboard housing lacks a positioning fixture when grinding the burrs, resulting in the body of the keyboard housing being easily worn.
A positioning fixture for the manufacturing of computer peripheral equipment is designed, including components such as operating table, roof panel, push rod, grinding wheel and brush. By cooperating the first limit block and the second limit block, the keyboard housing is ensured to be fixed and stablely worn out.
It effectively prevents the keyboard shell from being worn during the burr removal process, achieving comprehensive wear and cleaning of the keyboard shell.
Smart Images

Figure CN114918778B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of computer peripheral equipment, in particular to a positioning fixture for manufacturing computer peripheral equipment. Background Art
[0002] Computer, commonly known as computer, is a modern electronic computing machine used for high-speed calculations. It can perform numerical calculations, logical calculations, and has storage and memory functions.
[0003] In the prior art, the peripheral device of a computer includes a keyboard, and the keyboard shell is manufactured by injection molding. The keyboard shell has burrs that need to be ground off.
[0004] The existing keyboard shell lacks a positioning fixture to clamp the keyboard shell when grinding, so that the main body of the keyboard shell is often worn when grinding away the burrs. Summary of the invention
[0005] The object of the present invention is to provide a positioning fixture for manufacturing computer peripheral equipment to solve the problems raised in the above background technology.
[0006] To achieve the above object, the present invention provides the following technical solution: a positioning fixture for manufacturing computer peripherals, comprising:
[0007] An operating table, a first limiting block is installed on the top of the operating table;
[0008] A top plate, a second slide groove is provided on the top of the top plate, a push rod is inserted in the second slide groove, a support plate is installed on the surface of the push rod, a grinding wheel is provided on the bottom of the support plate, a fixing plate is provided on the bottom of the support plate, a bottom plate is provided inside the fixing plate, a cleaning plate is provided at the end of the bottom plate, a brush is installed on the surface of the cleaning plate, and a rubber ball is installed on the surface of the cleaning plate; and
[0009] The second limiting block is arranged at the bottom of the top plate.
[0010] Preferably, multiple groups of first limit blocks are installed on the top of the operating table, the first limit blocks are inserted in the key slots of the keyboard housing, a lifting rod is installed on the top of the top plate, the lifting rod is connected to a driving device to enable the lifting rod to be lifted and lowered, a second limit block is installed on the bottom of the top plate, a top holding plate is arranged outside the second limit block, a second spring is installed on the top of the top holding plate, and the top holding plate can be lifted and lowered outside the second limit block.
[0011] Preferably, a second slide groove is provided at the top of the top plate, a limiting groove is provided at the bottom of the second slide groove, a push rod is inserted in the second slide groove, a limiting plate is installed at the bottom of the push rod, the limiting plate is located in the limiting groove at the bottom of the second slide groove, and the push rod can slide in the second slide groove.
[0012] Preferably, a supporting plate is installed on the surface of the push rod, and a limiting rod is installed on the bottom of the supporting plate. There are two groups of limiting rods. A second spring is opened on the top of the supporting plate, and a first spring is arranged inside the second spring. One end of the first spring is connected to the inner wall of the second spring, and the other end is connected to the slider.
[0013] Preferably, the slider is inserted into the second spring, the slider can move in the second spring, the slider has two groups, a motor is installed on the top of the slider, a rotating shaft is connected to the bottom of the motor, a through groove is opened on the surface of the supporting plate, the rotating shaft is inserted in the through groove, and the rotating shaft can move in the through groove.
[0014] Preferably, an inclined rod is inserted into the surface of the supporting plate, the inclined rod is inclined, and the inclined rod can move inside the supporting plate. A rubber pad is provided on the surface of the inclined rod so that the inclined rod encounters resistance when moving inside the supporting plate.
[0015] Preferably, a fixing plate is installed at the bottom of the oblique rod, the interior of the fixing plate is hollow, a bottom plate is installed inside the fixing plate, and the bottom plate can move inside the fixing plate.
[0016] Preferably, a third spring is installed on the surface of the bottom plate, one end of the third spring is connected to the inside of the fixing plate, and the other end is connected to the surface of the bottom plate.
[0017] Preferably, a hole is provided on the side of the bottom plate opposite to the third spring connection end, a cleaning plate is plugged into one end of the fixing plate, a rubber ball is mounted on the surface of the cleaning plate, the rubber ball is made of rubber and can be plugged and fixed in the hole on the surface of the bottom plate.
[0018] Preferably, a brush is installed on the surface of one end of the cleaning plate close to the grinding wheel. The brush moves along with the inclined rod, and the brush is close to the surface of the grinding wheel to clean the surface of the grinding wheel.
[0019] Compared with the prior art, the present invention has the following beneficial effects:
[0020] The operating table proposed by the present invention is provided with a first limit block on the top of the operating table, and the keyboard shell is placed on the top of the operating table. The first limit block plays a limiting role, and the top plate is lowered by the lifting rod, and the second limit block is inserted into the middle key groove of the keyboard shell. The top holding plate is held on the top of the keyboard shell to fix the keyboard shell, and the grinding wheel is rotated by the motor. Under the pulling of the first spring, the grinding wheel is attached to the surface of the keyboard shell, and the grinding wheel grinds the burrs of the keyboard shell. The pushing rod moves in the second sliding groove so that the grinding wheel grinds the keyboard shell comprehensively. After the grinding is completed, the inclined rod is pushed downward, and the brush contacts the grinding wheel to clean the debris on the surface of the grinding wheel. After the brush is worn, the inclined rod is pushed downward again so that the top brush cleans the surface of the grinding wheel, and the cleaning plate can be retracted into the inside of the fixed plate. When replacing the brush, the rubber ball is clamped inside the bottom plate to fix the rubber ball on the surface of the bottom plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0022] Figure 2 It is a bottom-up three-dimensional structural schematic diagram of the present invention;
[0023] Figure 3 It is a schematic diagram of the three-dimensional structure of the supporting plate of the present invention;
[0024] Figure 4 for Figure 1 A schematic diagram of the structure enlargement in the middle;
[0025] Figure 5 for Figure 2 A magnified schematic diagram of the structure at B in the middle;
[0026] Figure 6 for Figure 3 Enlarged schematic diagram of the structure at point C in the middle.
[0027] In the figure: operating table 1, first limit block 2, top plate 3, lifting rod 4, motor 5, pushing rod 6, supporting plate 7, limit plate 8, limit rod 9, grinding wheel 10, rotating shaft 11, through groove 12, slider 13, fixing plate 14, inclined rod 15, first spring 16, first slide groove 17, second slide groove 18, second limit block 19, top holding plate 20, second spring 21, third spring 22, bottom plate 23, cleaning plate 24, rubber ball 25, brush 26. DETAILED DESCRIPTION
[0028] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0029] In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0031] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.
[0032] See also Figures 1 to 6The present invention provides a technical solution: a positioning fixture for manufacturing computer peripherals, comprising: an operating table 1, a first limit block 2 is installed on the top of the operating table 1, a plurality of first limit blocks 2 are installed on the top of the operating table 1, the first limit blocks 2 are plugged into the key slots of the keyboard housing, a lifting rod 4 is installed on the top of the top plate 3, the lifting rod 4 is connected to a driving device so that the lifting rod 4 is lifted, a second limit block 19 is installed on the bottom of the top plate 3, a top holding plate 20 is arranged outside the second limit block 19, and a top holding plate 20 is installed on the top of the top holding plate 20 The second spring 21 and the top holding plate 20 can be raised and lowered outside the second limit block 19, and the keyboard housing is placed on the top of the operating table 1. The first limit block 2 plays a role of limiting. The top plate 3 is lowered by the lifting rod 4. The second limit block 19 is inserted into the middle key slot of the keyboard housing. The top holding plate 20 is held on the top of the keyboard housing to fix the keyboard housing. The grinding wheel 10 is rotated by the motor 5. Under the pull of the first spring 16, the grinding wheel 10 is attached to the surface of the keyboard housing, and the grinding wheel 10 grinds the burrs of the keyboard housing.
[0033] A top plate 3 is provided with a second slide groove 18 at the top of the top plate 3, a push rod 6 is inserted into the second slide groove 18, a support plate 7 is installed on the surface of the push rod 6, a grinding wheel 10 is provided at the bottom of the support plate 7, a fixing plate 14 is provided at the bottom of the support plate 7, a bottom plate 23 is provided inside the fixing plate 14, a cleaning plate 24 is provided at the end of the bottom plate 23, a brush 26 is installed on the surface of the cleaning plate 24, a rubber ball 25 is installed on the surface of the cleaning plate 24, an inclined rod 15 is inserted into the surface of the support plate 7, and the inclined rod 1 5 is inclined, and the inclined rod 15 can move inside the supporting plate 7. A rubber pad is arranged on the surface of the inclined rod 15 so that the inclined rod 15 receives resistance when moving inside the supporting plate 7. A fixing plate 14 is installed at the bottom of the inclined rod 15. The inside of the fixing plate 14 is empty. A bottom plate 23 is installed inside the fixing plate 14. The bottom plate 23 can move inside the fixing plate 14. A third spring 22 is installed on the surface of the bottom plate 23. One end of the third spring 22 is connected to the inside of the fixing plate 14, and the other end is connected to the surface of the bottom plate 23. A hole is provided on the side opposite to the connection end of the third spring 22, a cleaning plate 24 is plugged into one end of the fixing plate 14, a rubber ball 25 is installed on the surface of the cleaning plate 24, the rubber ball 25 is made of rubber, and the rubber ball 25 can be plugged and fixed in the hole on the surface of the bottom plate 23, a brush 26 is installed on the surface of the cleaning plate 24 close to the grinding wheel 10, the brush 26 moves with the inclined rod 15, and the brush 26 is close to the surface of the grinding wheel 10 to clean the surface of the grinding wheel 10, and the push rod 6 is pushed in the second slide groove 18 The keyboard housing is completely ground by the grinding wheel 10. After the grinding is completed, the inclined rod 15 is pushed downward, and the brush 26 contacts the grinding wheel 10 to clean the debris on the surface of the grinding wheel 10. After the brush 26 is worn, the inclined rod 15 is pushed downward again, so that the brush 26 on the top cleans the surface of the grinding wheel 10, and the cleaning plate 24 can be retracted into the fixed plate 14. When replacing the brush 26, the rubber ball 25 is clamped inside the bottom plate 23 to fix the rubber ball 25 on the surface of the bottom plate 23.
[0034] The second limit block 19 is arranged at the bottom of the top plate 3, the top of the top plate 3 is provided with a second slide groove 18, the bottom of the second slide groove 18 is provided with a limit groove, the second slide groove 18 is inserted with a push rod 6, the bottom of the push rod 6 is provided with a limit plate 8, the limit plate 8 is located in the limit groove at the bottom of the second slide groove 18, and the push rod 6 can slide in the second slide groove 18, the surface of the push rod 6 is provided with a support plate 7, the bottom of the support plate 7 is provided with a limit rod 9, the limit rod 9 has two groups, and the top of the support plate 7 is provided with a second limit block 19. Spring 17, a first spring 16 is arranged inside the second spring 17, one end of the first spring 16 is connected to the inner wall of the second spring 17, and the other end is connected to the slider 13, the slider 13 is inserted in the second spring 17, the slider 13 can move in the second spring 17, the slider 13 has two groups, a motor 5 is installed on the top of the slider 13, the bottom of the motor 5 is connected to the rotating shaft 11, a through groove 12 is opened on the surface of the supporting plate 7, the rotating shaft 11 is inserted in the through groove 12, and the rotating shaft 11 can move in the through groove 12.
[0035] The keyboard housing is placed on the top of the operating table 1, the first limit block 2 plays a limiting role, the top plate 3 is lowered by the lifting rod 4, the second limit block 19 is inserted into the middle key slot of the keyboard housing, the top holding plate 20 is held on the top of the keyboard housing to fix the keyboard housing, the grinding wheel 10 is rotated by the motor 5, and the grinding wheel 10 is attached to the surface of the keyboard housing under the pull of the first spring 16, and the grinding wheel 10 grinds the burrs of the keyboard housing, and the push rod 6 is moved in the second slide groove 18. The keyboard housing is completely ground by the grinding wheel 10. After the grinding is completed, the inclined rod 15 is pushed downward, and the brush 26 contacts the grinding wheel 10 to clean the debris on the surface of the grinding wheel 10. After the brush 26 is worn, the inclined rod 15 is pushed downward again, so that the brush 26 on the top cleans the surface of the grinding wheel 10, and the cleaning plate 24 can be retracted into the fixed plate 14. When replacing the brush 26, the rubber ball 25 can be fixed to the surface of the bottom plate 23 by clamping it inside the bottom plate 23.
[0036] Although the above describes the illustrative specific implementation methods of the present application so that technicians in this technical field can understand the present application, the present application is not limited to the scope of the specific implementation methods. For ordinary technicians in this technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations using the concept of the present application are protected.
Claims
1. A positioning fixture for manufacturing computer peripheral equipment, characterized in that: include: An operating table (1), wherein a first limiting block (2) is installed on the top of the operating table (1); A top plate (3), a second slide groove (18) is provided at the top of the top plate (3), a push rod (6) is inserted into the inside of the second slide groove (18), a support plate (7) is installed on the surface of the push rod (6), a grinding wheel (10) is provided at the bottom of the support plate (7), a fixing plate (14) is provided at the bottom of the support plate (7), a bottom plate (23) is provided inside the fixing plate (14), a cleaning plate (24) is provided at the end of the bottom plate (23), a brush (26) is installed on the surface of the cleaning plate (24), and a rubber ball (25) is installed on the surface of the cleaning plate (24); and A second limiting block (19) is arranged at the bottom of the top plate (3); A plurality of first limit blocks (2) are installed on the top of the operating table (1), the first limit blocks (2) are inserted into the key slots of the keyboard housing, a lifting rod (4) is installed on the top of the top plate (3), the lifting rod (4) is connected to a driving device so that the lifting rod (4) can be lifted and lowered, a second limit block (19) is installed on the bottom of the top plate (3), a top holding plate (20) is arranged outside the second limit block (19), a second spring (21) is installed on the top of the top holding plate (20), and the top holding plate (20) can be lifted and lowered outside the second limit block (19); The top of the top plate (3) is provided with a second slide groove (18), the bottom of the second slide groove (18) is provided with a limiting groove, a push rod (6) is inserted in the second slide groove (18), a limiting plate (8) is installed at the bottom of the push rod (6), the limiting plate (8) is located in the limiting groove at the bottom of the second slide groove (18), and the push rod (6) can slide in the second slide groove (18); A support plate (7) is installed on the surface of the push rod (6), a limit rod (9) is installed at the bottom of the support plate (7), the limit rod (9) has two groups, a second spring (17) is opened on the top of the support plate (7), a first spring (16) is arranged inside the second spring (17), one end of the first spring (16) is connected to the inner wall of the second spring (17), and the other end is connected to the slider (13); The slider (13) is inserted into the second spring (17), and the slider (13) can move in the second spring (17). The slider (13) has two groups, and a motor (5) is installed on the top of the slider (13). The bottom of the motor (5) is connected to a rotating shaft (11). A through groove (12) is opened on the surface of the supporting plate (7), and the rotating shaft (11) is inserted in the through groove (12), and the rotating shaft (11) can move in the through groove (12). The surface of the support plate (7) is plugged with an inclined rod (15), the inclined rod (15) is inclined, and the inclined rod (15) can move inside the support plate (7), and a rubber pad is provided on the surface of the inclined rod (15), so that the inclined rod (15) is resisted when moving inside the support plate (7); A fixing plate (14) is installed at the bottom of the inclined rod (15), the interior of the fixing plate (14) is hollow, a bottom plate (23) is installed inside the fixing plate (14), and the bottom plate (23) can move inside the fixing plate (14); A third spring (22) is installed on the surface of the bottom plate (23), one end of the third spring (22) is connected to the inside of the fixing plate (14), and the other end is connected to the surface of the bottom plate (23); A hole is formed on a surface of the bottom plate (23) opposite to the connection end of the third spring (22); a cleaning plate (24) is inserted into one end of the fixing plate (14); a rubber ball (25) is installed on the surface of the cleaning plate (24); the rubber ball (25) is made of rubber and can be inserted and fixed in the hole on the surface of the bottom plate (23); A brush (26) is installed on the surface of one end of the cleaning plate (24) close to the grinding wheel (10). The brush (26) moves along with the inclined rod (15). The brush (26) is close to the surface of the grinding wheel (10) and can clean the surface of the grinding wheel (10).
Citation Information
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