Sand blasting and grinding device for metal ceramic end mill

The design of the locking ring and retaining post structure solves the problem of time-consuming replacement of traditional sandblasting gun heads, enabling quick installation and disassembly of sandblasting gun heads and improving work efficiency.

CN223903701UActive Publication Date: 2026-02-13CHANGZHOU AOMINGKUN CUTTING TOOL CO LTD
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Patent Information

Application Number
CN202520283891.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-02-13
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

The traditional sandblasting gun head replacement process is time-consuming, affecting work efficiency, and the fixing method is inconvenient for users to operate.

Method used

The design employs a locking ring and retaining post structure, utilizing the mating of male and female threads and the elastic force of a spring to enable quick installation and removal of the sandblasting gun head, simplifying the replacement process.

Benefits of technology

It enables quick and convenient replacement of sandblasting gun heads, improving work efficiency and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of sand blasting and grinding devices, in particular to a sand blasting and grinding device for a metal ceramic end mill, which is characterized in that a sand blasting pipe is arranged on a sand blasting and grinding device body, a locking ring is rotatably arranged on the sand blasting pipe, and a detachable sand blasting gun head is mounted at the end part of the sand blasting pipe; the sand blasting gun head is assembled on the sand blasting pipe through a locking ring, a female fixing sleeve is fixedly arranged on the sand blasting gun head, a clamping column is movably arranged on the female fixing sleeve, and a clamping cavity corresponding to the clamping column is formed in the locking ring in a matched mode. According to the sand blasting and grinding device for the metal ceramic end mill, sand blasting and grinding of the metal ceramic end mill can be achieved through the sand blasting and grinding device body, the sand blasting gun head can be fixedly assembled on the sand blasting pipe through the arrangement of the locking ring and the clamping column, the assembly mode of the sand blasting gun head is simple and convenient, and a user can replace the abraded sand blasting gun head in the later period conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sand blasting polishing device technical field especially relates to a kind of metal ceramic end mill sand blasting polishing device. BACKGROUND

[0002] Metal ceramic end mill sand blasting polishing device is specially used for the equipment of metal ceramic end mill surface treatment, it is polished to tool by the way of sand blasting, to achieve the purpose of cleaning surface impurities, improve cutting performance.

[0003] Sand blasting gun head will experience continuous wear in use process, this wear is mainly derived from the high-speed impact of sand particles, it can lead to the gradual increase of gun head inner diameter, to affect the efficiency and effect of sand blasting, therefore, sand blasting gun head needs to be replaced regularly.

[0004] Traditional sand blasting gun head is usually fixed and disassembled by bolt or other fastener, when replacing using bolt and other fastener, bolt needs to be tightened or loosened one by one, this process is relatively time-consuming, reduces work efficiency, and is inconvenient for user to replace sand blasting gun head. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in prior art, and provides a kind of metal ceramic end mill sand blasting polishing device.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A kind of metal ceramic end mill sand blasting polishing device, including sand blasting polishing device body, sand blasting polishing device body is provided with sand blasting pipe, sand blasting pipe is rotatably provided with locking ring, and the end of sand blasting pipe is provided with detachable sand blasting gun head;The sand blasting gun head is assembled on the sand blasting pipe by locking ring, and the female fixing sleeve is fixedly arranged on the sand blasting gun head, the clamping column is movably arranged on the female fixing sleeve, and the clamping cavity is adapted to be opened on the locking ring corresponding to the clamping column.

[0008] In addition, preferably, the sand blasting pipe is fixedly provided with the female fixing sleeve, and the sand blasting pipe is provided with the female thread on the side of the female fixing sleeve.

[0009] In addition, preferably, the sand blasting gun head is provided with the female thread on the side of the female fixing sleeve, and the female thread is adapted to the female thread.

[0010] In addition, preferably, the inner wall of the locking ring is provided with the internal screw groove, and the internal screw groove is adapted to the female thread and the female thread.

[0011] In addition, preferably, one side of the female fixing sleeve is provided with an adjusting cavity, the clamping column is movably arranged in the adjusting cavity, a spring is arranged in the adjusting cavity and outwardly connected to the clamping column.

[0012] In addition, preferably, one side of the female fixing sleeve is provided with an adjusting cavity, the clamping column is movably arranged in the adjusting cavity, a spring is arranged in the adjusting cavity and outwardly connected to the clamping column.

[0013] The beneficial effects of the metal ceramic end mill sand blasting and grinding device are as follows: the sand blasting and grinding of the metal ceramic end mill can be realized through the sand blasting and grinding device body; the sand blasting gun head can be fixedly assembled on the sand blasting pipe through the arrangement of the locking ring and the clamping column; the assembly mode of the sand blasting gun head is simple and convenient, and the user can conveniently replace the worn sand blasting gun head in the later period. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The metal ceramic end mill sand blasting and grinding device is shown in the structural schematic view.

[0015] Figure 2 The metal ceramic end mill sand blasting and grinding device is shown in the structural schematic view. Figure 1 The metal ceramic end mill sand blasting and grinding device is shown in the structural schematic view.

[0016] Figure 3 The metal ceramic end mill sand blasting and grinding device is shown in the structural schematic view. Figure 2 The metal ceramic end mill sand blasting and grinding device is shown in the structural schematic view.

[0017] Figure 4 The metal ceramic end mill sand blasting and grinding device is shown in the structural schematic view.

[0018] Figure 5 The metal ceramic end mill sand blasting and grinding device is shown in the structural schematic view.

[0019] Figure 6 The metal ceramic end mill sand blasting and grinding device is shown in the structural schematic view. Figure 5 The metal ceramic end mill sand blasting and grinding device is shown in the structural schematic view.

[0020] In the figure: 1 sand blasting and grinding device body, 2 sand blasting pipe, 21 sub fixing sleeve, 22 sub thread, 3 sand blasting gun head, 31 female fixing sleeve, 32 female thread, 33 adjusting cavity, 4 locking ring, 41 clamping cavity, 42 inner screw groove, 5 clamping column, 51 connecting rod, 52 handle, 6 spring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0022] Referring to Figures 1-6The utility model provides a kind of cermet vertical milling cutter sand blasting polishing device, including sand blasting polishing device body 1, sand blasting polishing device body 1 is provided with sand blasting pipe 2, sand blasting pipe 2 is rotatably provided with locking ring 4, and the end of sand blasting pipe 2 is installed with detachable sand blasting gun head 3.Sand blasting gun head 3 is assembled on sand blasting pipe 2 by locking ring 4, and female fixed sleeve 31 is fixedly provided on sand blasting gun head 3, clamping column 5 is movably provided on female fixed sleeve 31, and locking ring 4 is correspondingly provided with clamping cavity 41 on clamping column 5.

[0023] Wherein, sand blasting polishing device body 1 is high pressure airflow and is high speed sprayed to workpiece surface with abrasive particles, and the dirt, oxidation layer or required roughness of workpiece surface is removed using the impact and cutting action of abrasive, to achieve the purpose of polishing, cleaning or pretreatment.It is worth noting that the specific structure of sand blasting polishing device body 1, sand type and power source inlet and outlet channel are prior art, and they do not belong to the main technical problems to be solved in the technical scheme, so they are not described in detail in the utility model.

[0024] Wherein, female fixed sleeve 31 is fixedly provided on sand blasting pipe 2, and female fixed sleeve 31 is movably provided on sand blasting pipe 2 on one side of female fixed sleeve 31.

[0025] Wherein, female fixed sleeve 31 is fixedly provided on sand blasting pipe 2, and female fixed sleeve 31 is movably provided on sand blasting pipe 2 on one side of female fixed sleeve 31.

[0026] Wherein, one side of female fixed sleeve 31 is inwardly provided with adjusting cavity 33, clamping column 5 is movably located in adjusting cavity 33, spring 6 is outwardly installed in adjusting cavity 33, and the other end of spring 6 is connected with clamping column 5.

[0027] In this embodiment, the polishing sand in the sand blasting polishing device body 1 is sprayed out of the sand blasting gun head 3 through the sand blasting pipe 2, so that the metal ceramic end mill can be polished. By arranging the locking ring 4, the sand blasting gun head 3 can be stably assembled on the sand blasting pipe 2. This assembly method of the sand blasting gun head 3 is simple and convenient, and the user can conveniently replace the worn sand blasting gun head 3 in the later period. It should be noted that the specific flow channels between the sand blasting pipe 2 and the sand blasting gun head 3 are prior art, and thus will not be described in detail.

[0028] Further, when the user needs to install the sand blasting gun head 3 on the sand blasting pipe 2, the user only needs to insert the flow channel adapter on the sand blasting gun head 3 into the sand blasting pipe 2, and pay attention to align the female thread 32 on the sand blasting gun head 3 with the male thread 22 on the sand blasting pipe 2. Then the user only needs to pull the handle 52 outward, so that the clamping column 5 can be pulled into the adjusting cavity 33, and at this time the spring 6 is compressed.

[0029] Subsequently, the user can rotate the locking ring 4, and rotate the locking ring 4 on the male thread 22 to the female thread 32. At this time, half of the locking ring 4 is located on the sand blasting pipe 2, and the other half is located on the sand blasting gun head 3. In this way, the sand blasting gun head 3 can be fixed by the locking ring 4.

[0030] And at this time, the clamping cavity 41 on the locking ring 4 is aligned with the adjusting cavity 33, and finally the user only needs to release the handle 52, so that the clamping column 5 can automatically extend into the clamping cavity 41 by the elastic force of the spring 6, thereby achieving the fixation of the locking ring 4. In this way, the sand blasting gun head 3 can be stably installed.

[0031] Further, when the user needs to remove the sand blasting gun head 3, the user only needs to pull the handle 52 outward to release the clamping between the clamping column 5 and the clamping cavity 41. Subsequently, the user rotates the locking ring 4 to the male fixing sleeve 21, so that the locking ring 4 can be rotated out of the female thread 32, thereby achieving the removal of the sand blasting gun head 3.

[0032] Further, by arranging the male fixing sleeve 21 and the female fixing sleeve 31, the rotation stroke of the locking ring 4 can be limited to achieve the fixation of the locking ring 4. It should be noted that the end of the channel is provided with a sealing sleeve to ensure the sealing property. The specific flow channels between the sand blasting pipe 2 and the sand blasting gun head 3 are prior art, and thus will not be described in detail.

[0033] In the utility model, the sand blasting polishing device body 1 can realize the sand blasting and polishing of the metal ceramic end mill. By arranging the locking ring 4 and the clamping column 5, the sand blasting gun head 3 can be fixedly assembled on the sand blasting pipe 2. This assembly method of the sand blasting gun head 3 is simple and convenient, and the user can conveniently replace the worn sand blasting gun head 3 in the later period.

[0034] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A cermet end mill blasting and polishing device comprising a blasting and polishing device body (1), characterized in that, The sand blasting device body (1) is provided with a sand blasting pipe (2), the sand blasting pipe (2) is rotatably provided with a locking ring (4), and the end of the sand blasting pipe (2) is provided with a detachable sand blasting gun head (3); The sand blasting gun head (3) is assembled on the sand blasting pipe (2) through the locking ring (4), the sand blasting gun head (3) is fixedly provided with a female fixing sleeve (31), the female fixing sleeve (31) is movably provided with a clamping column (5), and the locking ring (4) is provided with a clamping cavity (41) corresponding to the clamping column (5).

2. The cermet end mill sand blasting and polishing device according to claim 1, characterized in that, The sand blasting pipe (2) is fixedly provided with a female fixing sleeve (31), and one side of the sand blasting pipe (2) is provided with a female thread (32).

3. The cermet end mill sand blasting and polishing device according to claim 2, characterized in that, The sand blasting gun head (3) is provided with a female thread (32) on one side of the female fixing sleeve (31), and the female thread (32) is matched with the female thread (22).

4. The cermet end mill sand blasting and polishing device according to claim 3, characterized in that, The inner wall of the locking ring (4) is provided with an inner screw groove (42), and the inner screw groove (42) is matched with the female thread (22) and the female thread (32).

5. The cermet end mill sand blasting and polishing device according to claim 1, characterized in that, One side of the female fixing sleeve (31) is inwardly provided with an adjusting cavity (33), the clamping column (5) is movably arranged in the adjusting cavity (33), a spring (6) is outwardly arranged in the adjusting cavity (33), and the other end of the spring (6) is connected with the clamping column (5).

6. The cermet end mill sandblasting and polishing device according to claim 5, characterized in that, The clamping column (5) is fixedly provided with a connecting rod (51) on the side facing the spring (6), the other end of the connecting rod (51) extends from the other side of the female fixing sleeve (31) and is connected with a handle (52).