Reamer coating machining clamp

By designing a reamer coating processing fixture with adjusting and clamping components, the problem of uneven coating coverage was solved, improving coating quality and reamer lifespan. Spraying was also carried out in a closed environment, ensuring processing accuracy and cleanliness.

CN223832592UActive Publication Date: 2026-01-27HANCHUANGINNOVATIVECOATING(WUHAN) CO LTD
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Patent Information

Application Number
CN202423292604.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-27
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing reamer coating fixtures cannot ensure that the coating evenly covers all surfaces of the reamer, especially hard-to-reach internal corners and edge areas, resulting in uneven coating thickness, which affects processing quality and service life.

Method used

A reamer coating processing fixture including an adjustment component and a clamping component was designed. The position and angle of the reamer can be flexibly adjusted through the motor-driven adjustment system and clamping system, and spraying is carried out in a closed environment. A conveying fan is equipped to clean surface impurities and ensure uniform coating coverage.

Benefits of technology

This achieves uniform coating and consistent thickness, improving the service life and machining accuracy of the reamer, while reducing environmental pollution and maintaining a clean working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reamer coating processing clamp which comprises a processing table, an adjusting assembly is arranged at the upper end of the processing table, a clamping assembly is arranged at the upper end of the adjusting assembly, and by arranging the adjusting assembly and the clamping assembly, the position and the angle of a reamer can be flexibly adjusted, and it is ensured that all the surfaces of the reamer can be evenly covered with coating. Comprising inner corners and edge areas which are difficult to touch, so that the quality and the uniformity of a coating are improved, the thickness consistency of the coating is improved, the service life of the reamer is prolonged, the machining precision of the reamer is improved, in addition, a spraying cover and a spraying device which are equipped with the fixture can perform spraying operation in a closed environment, and the spraying efficiency is improved. And meanwhile, the embedded conveying fan can clean impurities on the surface of the reamer before spraying, the coating quality is guaranteed, airflow is controlled in the spraying process, coating materials are prevented from drifting away, and the working environment is kept clean.
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Description

Technical Field

[0001] This utility model relates to the field of reamer coating processing fixtures, specifically, to a reamer coating processing fixture. Background Technology

[0002] A reamer is a rotating tool with one or more cutting teeth used to remove a thin metal layer from the machined surface of a hole. Holes machined by a reamer can obtain precise dimensions and shapes. It is a tool used for finishing and semi-finishing holes. The machining allowance is generally very small. The structure of a reamer mostly consists of a working part and a shank. A reamer coating fixture is a tool used to coat the surface of a reamer with a special material to improve its performance and service life.

[0003] Existing reamer coating fixtures typically only allow for coating at a fixed angle. This design fails to ensure uniform coating coverage across all reamer surfaces, especially hard-to-reach internal corners and edges. Due to the limited spraying angle, these areas often lack adequate coating protection, impacting overall machining quality. For instance, on reamers with complex geometries or deep grooves, single-angle spraying rarely achieves ideal coating results. This not only reduces coating uniformity but can also lead to uneven coating thickness, consequently affecting reamer lifespan and machining accuracy. Utility Model Content

[0004] In view of the problems in the related technologies, this utility model proposes a reamer coating processing fixture to overcome the above-mentioned technical problems existing in the existing related technologies.

[0005] Therefore, the specific technical solution adopted by this utility model is as follows:

[0006] A reamer coating processing fixture includes a processing table, an adjustment component at the upper end of the processing table, a clamping component at the upper end of the adjustment component, a spray hood fixedly mounted on the upper end of the processing table, a spraying device mounted on the spray hood, and the output end of the spraying device extending to the inner side of the spray hood. A controller is mounted on one side of the processing table.

[0007] Furthermore, to better ensure the adjustment effect, the adjustment component includes an adjustment groove, which is opened at the upper end of the processing table. A first motor is bolted to one side of the processing table, and the output shaft of the first motor is provided with a threaded rod through a coupling. One end of the threaded rod extends into the interior of the adjustment groove.

[0008] Furthermore, in order to better ensure the adjustment effect, a guide rod is provided inside the adjustment groove, and an adjustment plate is connected to the guide rod and the threaded rod.

[0009] Furthermore, to better ensure the clamping effect, the clamping assembly includes a fixing plate, which is disposed on the upper end of the adjusting plate. A limit cover is connected to the upper end of the fixing plate, and a second motor is mounted on the upper end of the fixing plate by fixing bolts.

[0010] Furthermore, in order to better ensure the adjustment effect, the output shaft of the second motor is provided with a first adjusting gear, and a second adjusting gear is meshed on the first adjusting gear, and the second adjusting gear is fixedly disposed on the inner wall of the limiting cover.

[0011] Furthermore, in order to better ensure the limit adjustment effect, a third motor is installed inside the limit cover via a mounting plate. The output shaft of the third motor is equipped with a drive gear, and multiple driven gears are meshed on the drive gear. A housing is provided around the driven gears. An installation port is opened at the upper end of the limit cover, and the housing is located inside the installation port.

[0012] Furthermore, in order to better ensure the adjustment of multiple moving plates, a spiral rail is provided at the upper end of the driven gear, and a moving plate is connected to the spiral rail. Multiple adjustment ports are opened on the housing, and the moving plate is slidably connected inside the adjustment ports. A clamping block is provided at one end of the moving plate. Multiple conveying fans are embedded in the limiting cover, and multiple output holes are opened at the upper end of the limiting cover.

[0013] The beneficial effects of this utility model are as follows: By setting the adjustment component and the clamping component, the position and angle of the reamer can be flexibly adjusted to ensure that the coating can be evenly covered on all surfaces of the reamer, including hard-to-reach internal corners and edge areas. This not only improves the quality and uniformity of the coating, but also increases the consistency of the coating thickness, which helps to extend the service life of the reamer and improve its processing accuracy. In addition, the spray hood and spraying device equipped with the fixture can carry out spraying operations in a closed environment, reducing environmental pollution. At the same time, the embedded conveying fan can clean impurities on the surface of the reamer before spraying, ensuring the coating quality, and controlling the airflow during the spraying process to prevent the coating material from scattering and maintain a clean working environment. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a structure of a reamer coating processing fixture according to an embodiment of the present utility model. Figure 1 ;

[0016] Figure 2 This is a structure of a reamer coating processing fixture according to an embodiment of the present utility model. Figure 2 ;

[0017] Figure 3 This is a schematic diagram of the adjustment component structure of a reamer coating processing fixture according to an embodiment of the present utility model;

[0018] Figure 4 This is an exploded view of the clamping assembly structure of a reamer coating processing fixture according to an embodiment of the present utility model;

[0019] Figure 5 This is a side sectional view of the clamping assembly structure of a reamer coating processing fixture according to an embodiment of the present utility model;

[0020] Figure 6 This is a clamping component structure of a reamer coating processing fixture according to an embodiment of the present invention. Figure 1 ;

[0021] Figure 7 This is a clamping component structure of a reamer coating processing fixture according to an embodiment of the present invention. Figure 2 .

[0022] Figure label:

[0023] 1. Processing table; 2. Adjustment assembly; 201. Adjustment groove; 202. First motor; 203. Threaded rod; 204. Guide rod; 205. Adjustment plate; 3. Clamping assembly; 301. Fixing plate; 302. Limit cover; 303. Second motor; 304. First adjusting gear; 305. Second adjusting gear; 306. Third motor; 307. Drive gear; 308. Driven gear; 309. Housing; 310. Spiral rail; 311. Moving plate; 312. Clamping block; 313. Conveying fan; 4. Spraying hood; 5. Spraying device; 6. Controller; 7. Output hole. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1 - Figure 7As shown, a reamer coating processing fixture according to an embodiment of the present invention includes a processing table 1. An adjustment component 2 is provided at the upper end of the processing table 1 for adjusting the placement of the reamer being processed. A clamping component 3 is provided at the upper end of the adjustment component 2 for clamping the reamer. A spray hood 4 is fixedly provided at the upper end of the processing table 1. A spraying device 5 is provided on the spray hood 4. The spraying device 5 is a conventional spraying equipment (usually composed of a liquid storage tank, a delivery pump body, a delivery pipe body, and an output nozzle) for coating processing the reamer. The output end of the spraying device 5 extends to the inner side of the spray hood 4. A controller 6 is provided on one side of the processing table 1.

[0026] like Figure 1 - Figure 7 As shown, the adjustment assembly 2 includes an adjustment groove 201, which is located on the upper end of the processing table 1. A first motor 202 is bolted to one side of the processing table 1. The output shaft of the first motor 202 is connected to a threaded rod 203 via a coupling. One end of the threaded rod 203 extends into the interior of the adjustment groove 201. A guide rod 204 is provided inside the adjustment groove 201. An adjustment plate 205 is connected to the guide rod 204 and the threaded rod 203. The adjustment plate 205 is slidably connected to the guide rod and threadedly connected to the threaded rod 203.

[0027] like Figure 1 - Figure 7 As shown, the clamping assembly 3 includes a fixing plate 301, which is disposed on the upper end of the adjusting plate 205. A limit cover 302 is connected to the upper end of the fixing plate 301. A second motor 303 is mounted on the upper end of the fixing plate 301 via fixing bolts. A first adjusting gear 304 is mounted on the output shaft of the second motor 303. A second adjusting gear 305 is meshed with the first adjusting gear 304, and the second adjusting gear 305 is fixedly mounted on the inner wall of the limit cover 302. A third motor 306 is mounted inside the limit cover 302 via a mounting plate. A drive gear 307 is mounted on the output shaft of the third motor 306, and a drive gear 307 is meshed with... There are three driven gears 308, and a housing 309 is provided around the driven gears 308. The upper end of the limiting cover 302 has an installation port, and the housing 309 is located inside the installation port. The upper end of the driven gears 308 is provided with a spiral rail 310, and a movable plate 311 is connected to the spiral rail 310. The movable plate 311 is adapted to the spiral rail 310. The housing 309 has multiple adjustment ports, and the movable plate 311 is slidably connected inside the adjustment ports. One end of the movable plate 311 is provided with a clamping block 312. Multiple conveying fans 313 are embedded in the limiting cover 302, and multiple output holes 7 are provided at the upper end of the limiting cover 302.

[0028] In summary, with the help of the above-mentioned technical solution of this utility model, when it is necessary to clamp the reamer, the third motor 306 is started, and the driving gear 307 rotates accordingly, driving multiple driven gears 308 to rotate synchronously, thereby driving the driven gears 308 and the spiral rail 310 to rotate, so that the moving plate 311 slides along the adjustment port on the housing 309. One end of the moving plate 311 is provided with a clamping block 312. As the moving plate 311 slides, the clamping block 312 gradually moves closer or further away, thereby achieving a firm clamping or release of the reamer. Then, the controller 6 starts the first motor 202. The output shaft of the first motor 202 rotates, driving the threaded rod 203 to rotate. The threaded rod 203 cooperates with the guide rod 204, so that the adjustment plate 205 connected to them moves linearly along the guide rod 204. This process is used to adjust the position of the reamer placed on the adjustment plate 205 to ensure that it can be accurately clamped. The reamer is fed into the spraying hood 4. When the reamer reaches the designated position, the second motor 303 is started, and its output shaft drives the first adjusting gear 304 to rotate. The position of the limiting cover 302 is adjusted by the meshing second adjusting gear 305 so that it can accommodate reamers of different sizes. After clamping, the coating device 5 performs coating processing on the reamer located inside the spraying hood 4. The output end of the spraying device 5 extends to the inside of the spraying hood 4 to ensure that the spraying process is carried out in a closed environment, so as to improve the spraying efficiency and quality and reduce environmental pollution. The conveying fan 313 on the limiting cover 302 can clean the dust and other impurities on the surface of the reamer before spraying to ensure the quality of the coating. During the spraying process, the conveying fan 313 can also help control the airflow in the spraying environment to prevent the coating material from drifting. The output hole 7 may be used to discharge the exhaust gas or other unwanted substances generated during the spraying process to keep the working environment clean.

[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A reamer coating processing fixture, comprising a processing table (1), characterized in that: An adjustment component (2) is provided at the upper end of the processing table (1), and a clamping component (3) is provided at the upper end of the adjustment component (2). A spraying hood (4) is fixedly provided at the upper end of the processing table (1), and a spraying device (5) is provided on the spraying hood (4). The output end of the spraying device (5) extends to the inside of the spraying hood (4). A controller (6) is provided on one side of the processing table (1).

2. The reamer coating processing fixture according to claim 1, characterized in that, The adjustment assembly (2) includes an adjustment groove (201) which is located at the upper end of the processing table (1). A first motor (202) is bolted to one side of the processing table (1). The output shaft of the first motor (202) is connected to a threaded rod (203) via a coupling. One end of the threaded rod (203) extends into the interior of the adjustment groove (201).

3. A reamer coating processing fixture according to claim 2, characterized in that, The inside of the adjusting groove (201) is provided with a guide rod (204), and an adjusting plate (205) is connected to the guide rod (204) and the threaded rod (203).

4. A reamer coating processing fixture according to claim 3, characterized in that, The clamping assembly (3) includes a fixing plate (301), which is disposed on the upper end of the adjusting plate (205). A limit cover (302) is connected to the upper end of the fixing plate (301), and a second motor (303) is disposed on the upper end of the fixing plate (301) by fixing bolts.

5. A reamer coating processing fixture according to claim 4, characterized in that, The output shaft of the second motor (303) is provided with a first adjusting gear (304), and a second adjusting gear (305) is meshed on the first adjusting gear (304), and the second adjusting gear (305) is fixedly disposed on the inner wall of the limiting cover (302).

6. A reamer coating processing fixture according to claim 5, characterized in that, The limiting cover (302) has a third motor (306) installed inside via a mounting plate. The output shaft of the third motor (306) is provided with a drive gear (307). Multiple driven gears (308) are meshed on the drive gear (307). A housing (309) is provided around the driven gears (308). The upper end of the limiting cover (302) has an installation port, and the housing (309) is located inside the installation port.

7. A reamer coating processing fixture according to claim 6, characterized in that, The driven gear (308) is provided with a spiral rail (310) at its upper end. A movable plate (311) is connected to the spiral rail (310). The housing (309) is provided with multiple adjustment ports, and the movable plate (311) is slidably connected inside the adjustment ports. A clamping block (312) is provided at one end of the movable plate (311). Multiple conveying fans (313) are embedded in the limiting cover (302). Multiple output holes (7) are provided at the upper end of the limiting cover (302).