Jig for manufacturing cutter coating
By designing a fixture with adaptive clamping and synchronous spraying, the problem of rapid installation and disassembly in tool coating production was solved, improving production efficiency and coating quality while reducing operational difficulty and cost.
Patent Information
- Application Number
- CN202422571281.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-10-24
AI Technical Summary
The existing tool coating production process lacks special fixtures for quick installation and disassembly, which increases the workload of operators, reduces production efficiency, and causes inaccurate positioning, affecting the uniformity and quality of the coating.
A fixture including a clamping device and a spraying device was designed. The clamping device achieves adaptive adjustment through clamping blocks, limit rods and elastic blocks. The spraying device achieves rapid spraying through an air pump and a high-pressure nozzle, and the synchronous rotation of the driving gear and the driven gear ensures uniformity.
It enables rapid installation and removal of cutting tools, improves operational efficiency and safety, ensures the uniformity and quality of coating, reduces positioning inaccuracies caused by human factors, and lowers production costs.
Smart Images

Figure CN223454439U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to tool coating jig technical field, especially, relate to a tool coating production's jig. BACKGROUND
[0002] Clamping fixture is a kind of precision mechanical device, specially designed for fixing, positioning and stabilizing workpiece, widely used in manufacturing, assembly, detection and maintenance etc. multiple fields, its core function is to ensure that workpiece can keep accurate position unchanged when carrying out various operations, so as to improve production efficiency and product quality, usually, clamping fixture is composed of base, clamping mechanism, positioning element and possible auxiliary adjustment assembly, can be customized according to different application scenarios and needs, high-quality clamping fixture not only has enough rigidity and stability to resist the action of external force, also has good adjustability, allows quick adaptation to workpieces of different sizes and shapes, while ensuring that clamping process is simple and fast, reduces manual intervention, improves automation level, in addition, modern clamping fixture often integrates intelligent technology, such as sensor feedback system, for monitoring clamping force or workpiece state, further enhances its applicability and reliability, plays an indispensable role in complex and changeable industrial environment.
[0003] The existing tool lacks a jig that can be quickly installed during coating production. The above technology has the following problems: in the current tool coating production process, a significant problem is the lack of a special jig that can be quickly installed and disassembled. This deficiency not only increases the workload of the operator, but also can lead to low production efficiency. Traditional fixing methods often require manual adjustment and tightening, which not only consumes time and effort, but also can lead to inaccurate positioning due to human factors, thereby affecting the uniformity and quality of the coating. In addition, when processing different specifications of tools in batches, frequent replacement and setting can also prolong the preparation time and increase the production cost. UTILITY MODEL CONTENTS
[0004] To overcome the above problems or at least partially solve the above problems, the utility model provides a jig for tool coating production.
[0005] The utility model is realized in this way. A jig for tool coating production includes an operation box, a support leg, a protective door and an observation window. The lower end of the operation box is fixedly connected to the upper end of the support leg. The front end of the operation box is rotatably connected to the protective door through a hinge. The observation window is provided on the surface of the protective door. A clamping device is arranged on the lower end of the inner wall of the operation box. A spraying device is arranged on the upper end of the operation box.
[0006] The clamping device is used to fix the tool.
[0007] The spraying device is used to spray the tool.
[0008] In order to improve the fixed effect, preferably, the clamping device comprises a mounting block, a movable slot, a clamping block, an elastic block, a limiting rod, a spring and a telescopic rod, the movable slot is opened in the mounting block, the inner wall of the movable slot is fixedly connected with the surface of the elastic block, the surface of the elastic block is fixedly connected with the rear surface of the clamping block, the upper ends of the two clamping blocks are in contact with the lower ends of the two limiting rods, the inner walls of the two limiting rods are fixedly connected with the two ends of the telescopic rod, and the surface of the telescopic rod is in sliding connection with the inner side surface of the spring. The movable slot is opened in the mounting block and is fixedly connected with the surface of the elastic block, and the elastic block is connected with the rear surface of the clamping block, so that the clamping block can be self-adaptively adjusted according to the shape and size of the tool shank. When the tool shank is inserted, the clamping block will slide downward and automatically tighten due to the design of the inverted trapezoidal structure, thereby ensuring good fixed effect of different specifications of tools, and improving the safety and efficiency of operation. The upper ends of the two clamping blocks are in contact with the limiting rod, the limiting rod is connected with the telescopic rod through the inner walls of the two ends, and the telescopic rod is in sliding connection with the inner side surface of the spring. This structure allows appropriate compression force to be generated during clamping, and once the clamping action is completed, the limiting rod can effectively lock the position of the clamping block, preventing it from moving or loosening during spraying, and ensuring the consistency of the spraying quality.
[0009] In order to improve the efficiency of spraying, preferably, the spraying device comprises an air pump, a paint tank, a communication pipe and a high-pressure spray head, the upper end of the paint tank is fixedly connected with the lower end surface of the air pump, the inner part of the paint tank is fixedly communicated with the surface of the communication pipe through a pipeline, and the surface of the communication pipe is fixedly communicated with the upper ends of a plurality of high-pressure spray heads. The upper end of the paint tank is fixedly connected with the lower end surface of the air pump, which ensures the integrity and stability of the structure. The air pump can effectively extract the paint in the paint tank and rapidly push the liquid to the downstream device by means of the strong pressure generated by the air pump, which not only speeds up the spraying process, but also ensures the continuity and reliability of the paint supply during operation. The high-pressure spray head can spray the high-pressure paint provided by the air pump in a small and dense form, forming a thin film layer uniformly covering the surface of the tool to be processed. The multi-point dispersed spraying mode can greatly improve the coating quality and reduce the probability of dripping or accumulation, thereby obtaining a smoother and more delicate final effect.
[0010] In order to improve the uniformity of spraying, preferably, the lower end of the clamping device is provided with an auxiliary device, the auxiliary device comprises a driving motor, a fixed disc, a rotating groove, a driving gear, a driven gear, a connecting rod and a fixed block, the output end of the driving motor is fixedly connected with the inner wall of the driving gear, the surface of the driving gear is meshed with the surfaces of five driven gears, the upper end of the connecting rod is fixedly connected with the lower end of the connecting rod, the upper end of the connecting rod is fixedly connected with the lower surface of the fixed block, five rotating grooves are throughly opened on the surface of the fixed disc, the meshing connection between the driving gear and the five driven gears is the core of the whole rotating mechanism, each driven gear can synchronously follow the driving gear to rotate accurately and stably, so that all the cutters installed on the fixed disc can rotate at the same angular velocity, thereby ensuring the uniformity and consistency in the spraying process, and the five rotating grooves throughly opened on the surface of the fixed disc provide the necessary movement space for the connecting rod, and also help to maintain the compactness and lightweight characteristics of the overall structure, which helps to reduce the equipment floor area and simplify the maintenance process.
[0011] In order to improve the stability of the device, preferably, the lower end of the five mounting blocks is fixedly connected with the upper end of the fixed block, the surfaces of the two clamping blocks are slidably connected with the inner walls of the movable grooves, the surfaces of the two limiting rods are slidably connected with the upper end surfaces of the mounting blocks through the sliding grooves, and the two ends of the spring are fixedly connected with the inner walls of the two limiting rods. The design that the lower end of the five mounting blocks is fixedly connected with the upper end of the fixed block ensures that the mounting blocks can stably rotate together with the fixed block during rotation. This direct and firm connection method not only improves the stability of the overall structure, but also ensures that each mounting block and the cutter thereon can maintain a consistent motion trajectory, so that the paint can uniformly cover the surface of the cutter to achieve the best spraying effect.
[0012] In order to improve the reliability of the device, preferably, the lower end of the paint tank is fixedly connected with the upper end of the operation tank, and the surface of the communication pipe is fixedly connected with the inner wall of the operation tank. The design that the lower end of the paint tank is fixedly connected with the upper end of the operation tank ensures the stability of the paint tank during the operation of the device. This direct and firm connection method not only reduces the risk of displacement caused by vibration or external force, but also enables the paint tank to be closer to the spraying operation area, thereby shortening the paint delivery path and reducing the risk of pressure loss and blockage during fluid transmission, thereby improving the efficiency and reliability of paint supply.
[0013] In order to improve the stability of operation, preferably, the driving motor surface is fixedly connected with the lower end of the operation box, the lower surface of the driving gear is slidably connected with the inner wall of the fixed disc through a sliding groove, the surfaces of the five connecting rods are rotatably connected with the inner walls of the five rotating grooves, the surface of the fixed disc is fixedly connected with the inner wall of the operation box, and the lower surface of the driving gear is slidably connected with the inner wall of the fixed disc through the sliding groove, so that the driving gear can smoothly move along a predetermined track in the fixed disc, and the driving gear can still keep good center positioning when rotating at high speed, the problem of unbalanced vibration caused by eccentricity is avoided, and meanwhile, the sliding groove design also helps to reduce wear and prolong the service life of the components.
[0014] Compared with the prior art, the utility model has the advantages of the following:
[0015] The utility model discloses a clamping device, spraying device, mounting block, clamping block, elastic block, limit rod, fixed disc, rotating groove, driving gear, driven gear, connecting rod and fixed block are set up, and the clamping device is used for fixing the tool, and the spraying device is used for spraying the tool, and the movable groove is set up in the inside of mounting block, and is fixedly connected with the surface of elastic block, and the elastic block is connected with the rear side surface of clamping block again, so that clamping block can be self -adaptation adjustment according to the shape and size of tool shank, when the tool shank is inserted, clamping block will slide down and automatically tighten owing to the design of inverted trapezoidal structure, ensure the good fixed effect of different specifications tool, thereby improved the safety and efficiency of operation, two clamping blocks upper end contact limit rod, and the limit rod is connected with telescopic rod through the inner wall both ends, and telescopic rod is slidably connected with the inner side surface of spring, and this structure allows the appropriate compression force during clamping, and once clamping action is completed, limit rod can effectively lock the position of clamping block, prevent its movement or loosening in the spraying process, guarantee the consistency of spraying quality, the meshing connection between driving gear and five driven gears is the core of the whole rotating mechanism, and each driven gear can accurately and stably rotate following driving gear, so that all tools installed on the fixed disc can rotate at the same angular velocity, thereby guarantee the uniformity and consistency in the spraying process, and the five rotating grooves through the fixed disc surface are provided with the necessary activity space for connecting rod, and also help to maintain the compact and lightweight features of the overall structure, which helps to reduce the equipment floor area and simplify the maintenance process, solve the problem that in the current tool coating manufacturing process, a notable problem is the lack of a special jig that can realize quick installation and disassembly, and this deficiency not only increases the work burden of the operating personnel, but also may lead to low production efficiency, and the traditional fixing method often needs manual adjustment and fastening, which not only consumes time and effort, but also is prone to inaccurate positioning due to human factors, thereby affecting the uniformity and quality of the coating, and in addition, when processing different specifications of tools in batches, frequent replacement setting also prolongs the preparation time and increases the production cost. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 is a schematic diagram of the main body structure provided by the embodiment of the utility model, and
[0017] Fig. 2 is a schematic diagram of the main body vertical section structure provided by the embodiment of the utility model, and
[0018] Fig. 3 is a schematic diagram of the auxiliary device structure provided by the embodiment of the utility model, and
[0019] Fig. 4 is a schematic diagram of the clamping device structure provided by the embodiment of the utility model.
[0020] In the figure: 1, clamping device; 101, mounting block; 102, movable slot; 103, clamping block; 104, elastic block; 105, limiting rod; 106, spring; 107, telescopic rod; 2, spraying device; 201, air pump; 202, paint tank; 203, communication pipe; 204, high-pressure spray head; 3, auxiliary device; 301, driving motor; 302, fixed disc; 303, rotating slot; 304, driving gear; 305, driven gear; 306, connecting rod; 307, fixed block; 4, operation box; 5, supporting leg; 6, protection door; 7, observation window. DETAILED DESCRIPTION
[0021] In order to further understand the invention content, characteristics and effects of the utility model, the following embodiments are exemplified, and the detailed description is as follows in cooperation with the drawings.
[0022] The structure of the utility model is described in detail below in combination with the drawings.
[0023] As Figs. 1 to 4As shown, the utility model discloses a kind of tool coating production's fixture, including operation box 4, support leg 5, protective door 6 and observation window 7, operation box 4 lower end is fixedly connected with the upper end of support leg 5, operation box 4 front end is rotatably connected with protective door 6 by hinge, observation window 7 is opened in protective door 6 surface, clamping device 1 is provided at operation box 4 inner wall lower end, spraying device 2 is provided at operation box 4 upper end, clamping device 1 is used to be fixed to tool, spraying device 2 is used to spray to tool, clamping device 1 includes mounting block 101, movable slot 102, clamping block 103, elastic block 104, limit rod 105, spring 106 and telescopic rod 107, movable slot 102 is opened in mounting block 101 inside, movable slot 102 inner wall is fixedly connected with the surface of elastic block 104, the surface of elastic block 104 is fixedly connected with the rear side surface of clamping block 103, the upper end of two clamping blocks 103 is in contact with the lower end of two limit rods 105, the inner wall of two limit rods 105 is fixedly connected with the both ends of telescopic rod 107, telescopic rod 107 surface is slidably connected with the inner side surface of spring 106, movable slot 102 is opened in mounting block 101 inside, with the surface of elastic block 104 fixedly connected, and elastic block 104 is connected with the rear side surface of clamping block 103, so that clamping block 103 can be self-adapting adjustment according to the shape and size of tool shank, when tool shank is inserted, clamping block 103 will slide down and automatically tighten due to the design of inverted trapezoidal structure, ensure the good fixing effect of different specifications tool, to improve the safety and efficiency of operation, the upper end of two clamping blocks 103 is in contact with limit rod 105, the limit rod 105 is connected with telescopic rod 107 through its inner wall both ends, telescopic rod 107 is slidably connected with the inner side surface of spring 106, this structure allows to generate appropriate compression force during clamping, and once clamping action is completed, limit rod 105 can effectively lock the position of clamping block 103, prevent it from moving or loosening during spraying, ensure the consistency of spraying quality, spraying device 2 includes air pump 201, coating tank 202, communication pipe 203 and high pressure spray head 204, the upper end of coating tank 202 is fixedly connected with the lower end surface of air pump 201, the inside of coating tank 202 is fixedly communicated with the surface of communication pipe 203 through pipeline, the surface of communication pipe 203 is fixedly communicated with the upper end of several high pressure spray heads 204, the upper end of coating tank 202 is fixedly connected with the lower end surface of air pump 201, ensure the integrity and stability of structure, air pump 201 can effectively extract coating in coating tank 202, and liquid is rapidly pushed to downstream device by the aid of the strong pressure generated, not only speed up the speed of spraying process, but also ensure the continuity and reliability of coating supply during operation, high pressure spray head 204 can be in the form of small and dense after receiving high pressure coating provided by air pump 201, it is ejected, form uniform film layer on the surface of tool to be processed, adopt multi-point dispersed spraying mode can greatly improve coating quality, reduce the probability of occurrence of dripping or accumulation phenomenon,Thus, a more smooth and delicate final effect is obtained. The lower end of the clamping device 1 is provided with an auxiliary device 3, which includes a driving motor 301, a fixed disc 302, rotating grooves 303, a driving gear 304, a driven gear 305, a connecting rod 306 and a fixed block 307. The output end of the driving motor 301 is fixedly connected with the inner wall of the driving gear 304. The surface of the driving gear 304 is meshingly connected with the surfaces of the five driven gears 305. The upper end of the driven gear 305 is fixedly connected with the lower end of the connecting rod 306. The upper end of the connecting rod 306 is fixedly connected with the lower surface of the fixed block 307. The five rotating grooves 303 are throughly formed on the surface of the fixed disc 302. The meshing connection between the driving gear 304 and the five driven gears 305 is the core of the whole rotating mechanism. Each driven gear 305 can synchronously and accurately rotate with the driving gear 304, so that all the cutters installed on the fixed disc 302 can rotate at the same angular velocity, thereby ensuring the uniformity and consistency in the spraying process. The five rotating grooves 303 throughly formed on the surface of the fixed disc 302 provide the connecting rod 306 with necessary movement space, and also help to maintain the compactness and lightweight characteristics of the overall structure, which helps to reduce the equipment floor space and simplify the maintenance process. The lower end of each mounting block 101 is fixedly connected with the upper end of the fixed block 307. The surfaces of the two clamping blocks 103 are slidingly connected with the inner walls of the movable grooves 102. The surfaces of the two limiting rods 105 are slidingly connected with the upper end surfaces of the mounting blocks 101 through the sliding grooves. The two ends of the spring 106 are fixedly connected with the inner walls of the two limiting rods 105. The design that the lower end of each mounting block 101 is fixedly connected with the upper end of the fixed block 307 ensures that the mounting block 101 can stably rotate with the fixed block 307 during rotation. This direct and firm connection method not only improves the stability of the overall structure, but also ensures that each mounting block 101 and the cutter thereon can maintain a consistent motion trajectory, so that the paint can uniformly cover the surface of the cutter to achieve the best spraying effect. The lower end of the paint tank 202 is fixedly connected with the upper end of the operation box 4. The surface of the connecting pipe 203 is fixedly connected with the inner wall of the operation box 4. The design that the lower end of the paint tank 202 is fixedly connected with the upper end of the operation box 4 ensures the stability of the paint tank 202 during equipment operation. This direct and firm connection method not only reduces the displacement risk caused by vibration or external force, but also enables the paint tank 202 to be closer to the spraying operation area, thereby shortening the paint delivery path and reducing the pressure loss and blockage risk that may occur during fluid transmission, thereby improving the efficiency and reliability of paint supply. The surface of the driving motor 301 is fixedly connected with the lower end of the operation box 4. The lower surface of the driving gear 304 is slidingly connected with the inner wall of the fixed disc 302 through the sliding groove. The surfaces of the five connecting rods 306 are rotationally connected with the inner walls of the five rotating grooves 303. The surface of the fixed disc 302 is fixedly connected with the inner wall of the operation box 4. The lower surface of the driving gear 304 is slidingly connected with the inner wall of the fixed disc 302 through the sliding groove, so that the driving gear 304 can stably move along the predetermined trajectory in the fixed disc 302.Ensure that it can still maintain good center positioning at high speed rotation, avoid the problem of unbalanced vibration caused by eccentricity, at the same time, the chute design also helps to reduce wear and tear, prolong the service life of parts.
[0024] The working principle of the utility model:
[0025] When the spraying treatment of the cutter is carried out, first, the protective door 6 of the equipment needs to be opened, then, the handle part of the cutter to be treated is aligned with the fixed disc 302 in the operation box 4, and is inserted into the mounting block 101, as the handle is pressed into, because the movable groove 102 and the clamping block 103 in the mounting block 101 are designed in an inverted trapezoidal structure, the two clamping blocks 103 will slide downward, thereby automatically adjusting the spacing to firmly clamp the handle, the top of the clamping block 103 is also provided with a limiting rod 105, which is used for locking the position of the clamping block 103 after clamping is completed, after all the five mounting blocks 101 are equipped with cutters, the protective door 6 is closed, and the air pump 201 and the driving motor 301 in the device are started, the air pump 201 is responsible for pumping the coating from the storage box and conveying it to the high-pressure spray head 204 through the communication pipe 203 for release; at the same time, the driving motor 301 drives the driving gear 304 to rotate through the output end, thereby driving the five driven gears 305 engaged with the driving gear 304 to rotate synchronously, so that each mounting block 101 and the cutter thereon can rotate uniformly, ensuring that the cutter can be covered with the coating from the high-pressure spray head 204, and the coating can be fully and uniformly covered on the surface of the cutter, after the spraying work is completed, the protective door 6 is opened again, and the limiting rod 105 on the mounting block 101 is pinched gently, so that the limiting rod 105 is separated from the top of the clamping block 103, at this time, under the action of the internal elastic block 104, the clamping block 103 will quickly return to the original position, and the fixing of the handle is released, so that the user can easily take out the cutter which has completed the coating treatment, and the whole spraying process is also completed.
[0026] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0027] The above only describes the preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model has been disclosed as above with the preferred embodiment, however, it is not used to limit the utility model, any person skilled in the art without departing from the technical scheme range of the utility model.
Claims
1. A tool coating production jig, comprising an operation box (4), a supporting leg (5), a protective door (6) and a viewing window (7), the lower end of the operation box (4) is fixedly connected with the upper end of the supporting leg (5), the front end of the operation box (4) is rotatably connected with the protective door (6) through a hinge, and the viewing window (7) is arranged on the surface of the protective door (6), characterized in that: The operation box (4) is provided with clamping devices (1) at the lower end of the inner wall, and is provided with spraying devices (2) at the upper end; The clamping devices (1) are used for fixing the tool; The spraying devices (2) are used for spraying the tool.
2. A tool coating fabrication jig as defined in claim 1, wherein: The clamping devices (1) comprise mounting blocks (101), movable grooves (102), clamping blocks (103), elastic blocks (104), limiting rods (105), springs (106) and telescopic rods (107), the movable grooves (102) are arranged in the mounting blocks (101), the inner wall of the movable grooves (102) is fixedly connected with the surface of the elastic blocks (104), the surface of the elastic blocks (104) is fixedly connected with the rear surface of the clamping blocks (103), the upper ends of the two clamping blocks (103) are in contact with the lower ends of the two limiting rods (105), the inner walls of the two limiting rods (105) are fixedly connected with the two ends of the telescopic rods (107), and the surface of the telescopic rods (107) is slidably connected with the inner side surface of the springs (106).
3. A tool coating fabrication jig as defined in claim 2, wherein: The spraying devices (2) comprise air pumps (201), paint boxes (202), communication pipes (203) and high-pressure nozzles (204), the upper end of the paint box (202) is fixedly connected with the lower end surface of the air pump (201), the inner part of the paint box (202) is fixedly and continuously communicated with the surface of the communication pipe (203) through a pipeline, and the surface of the communication pipe (203) is fixedly and continuously communicated with the upper ends of the high-pressure nozzles (204).
4. A tool coating fabrication jig as defined in claim 3, wherein: The lower end of the clamping devices (1) is provided with auxiliary devices (3), the auxiliary devices (3) comprise driving motors (301), fixed discs (302), rotating grooves (303), driving gears (304), driven gears (305), connecting rods (306) and fixed blocks (307), the output end of the driving motor (301) is fixedly connected with the inner wall of the driving gear (304), the surface of the driving gear (304) is meshingly connected with the surfaces of five driven gears (305), the upper end of the driven gear (305) is fixedly connected with the lower end of the connecting rod (306), the upper end of the connecting rod (306) is fixedly connected with the lower surface of the fixed block (307), and five rotating grooves (303) are arranged on the surface of the fixed disc (302).
5. A tool coating fabrication jig as defined in claim 4, wherein: The lower ends of the five mounting blocks (101) are fixedly connected with the upper end of the fixed block (307), the surfaces of the two clamping blocks (103) are slidably connected with the inner wall of the movable groove (102), the surfaces of the two limiting rods (105) are slidably connected with the upper end surface of the mounting block (101) through a sliding groove, and the two ends of the spring (106) are fixedly connected with the inner walls of the two limiting rods (105).
6. A tool coating fabrication jig as defined in claim 3, wherein: The lower end of the paint box (202) is fixedly connected with the upper end of the operation box (4), and the surface of the communication pipe (203) is fixedly connected with the inner wall of the operation box (4).
7. A tool coating fabrication jig as defined in claim 4, wherein: The driving motor (301) is fixedly connected with the lower end of the operation box (4), the lower surface of the driving gear (304) is slidably connected with the inner wall of the fixed disc (302) through a sliding groove, the surfaces of the five connecting rods (306) are rotatably connected with the inner walls of the five rotating grooves (303), and the surface of the fixed disc (302) is fixedly connected with the inner wall of the operation box (4).