Workpiece lapping and polishing apparatus

Abstract

The application discloses a workpiece grinding and polishing equipment, which comprises a round rod body and a plurality of hanging rod groups arranged on the side surface of the round rod body, each of the hanging rod groups is composed of a plurality of hanging rods, the hanging rod is a strip-shaped hanging rod, a first hole is arranged on the side surface of one end of the workpiece, one end of the hanging rod is embedded into the first hole, a first groove in the shape of a strip is arranged on the inner wall of one side of the first hole, at least one wave bead corresponding to the first groove is arranged on the side end face of one end of the hanging rod, the first groove is an arc-shaped groove, the hanging rod is a strip-shaped hanging rod, the first hole is a strip-shaped groove for embedding the strip-shaped hanging rod, and the included angle between the strip-shaped hanging rod and the strip-shaped groove of the workpiece and the axial direction of the round rod body is 30-60 degrees, and the hanging rods in one hanging rod group are located in the region between the adjacent two hanging rods in the adjacent hanging rod groups in the axial direction. The application can not only avoid the radial falling of the workpiece from the hanging rod under the stress in the polishing process, but also improve the consistency of the polishing effect of the workpiece.

Description

[0001] The present application is a divisional application of the original application with the application date of December 10, 2020, the original application number of 2020114367168, and the invention title of Polishing device for part surface treatment. TECHNICAL FIELD

[0002] The present application relates to the technical field of polishing, in particular to a workpiece grinding and polishing equipment. BACKGROUND

[0003] The rapid development of modern industry puts forward higher requirements for the surface quality of workpieces. The surface quality not only affects the appearance of the workpiece, but also directly affects the use performance and service life of the workpiece. Therefore, the surface quality is particularly important for the workpiece. Mechanical polishing is a processing method for modifying and processing the surface of a workpiece by using a polishing tool and abrasive particles or other polishing media to reduce the surface roughness of the workpiece, so as to obtain a bright and smooth surface. In the prior art, there are problems of poor clamping and poor polishing consistency when polishing small workpieces. SUMMARY

[0004] The main purpose of the present application is to provide a workpiece grinding and polishing equipment which can not only avoid the workpiece from falling off the rod radially during polishing, but also improve the consistency of the workpiece polishing effect and improve the quality of the product.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the present application is as follows: a workpiece grinding and polishing equipment, comprising a round rod body and a plurality of hanging rod groups arranged on the side surface of the round rod body, each hanging rod group is composed of a plurality of hanging rods, the plurality of hanging rod groups are distributed along the circumference of the round rod body at intervals, and the plurality of hanging rods in each hanging rod group are distributed along the axis of the round rod body at intervals, and one end of the hanging rod away from the round rod body is used for mounting a workpiece to be polished.

[0006] A first hole is arranged on the side surface of one end of the workpiece, one end of the hanging rod is embedded in the first hole, a first groove in the shape of a strip is arranged on the inner wall of one side of the first hole, at least one wave bead corresponding to the first groove is arranged on the side surface of one end of the hanging rod, when one end of the hanging rod is embedded in the first hole, the wave bead is embedded in the first groove, and the first groove is an arc-shaped groove.

[0007] The hanging rod is a strip-shaped hanging rod, the first hole is a strip-shaped groove for embedding the strip-shaped hanging rod, and the included angle between the strip-shaped hanging rod and the strip-shaped groove of the workpiece and the axis of the round rod body is 30°-60°, and the hanging rods in one hanging rod group are located in the region between the adjacent two hanging rods in the adjacent hanging rod group in the axial direction.

[0008] The support rod is composed of a support part and a connecting rib part, the support part of the support rod is in contact with the end of the workpiece away from the hanging rod, the connecting rib part of the support rod is connected to the hanging rod, the area of the workpiece in contact with the support part has at least one second groove, and the axial angle between the support rod and the round rod body is the same as the axial angle between the strip-shaped hanging rod and the round rod body.

[0009] The further improved scheme in the technical solution is as follows:

[0010] 1. In the scheme, the hanging rod is welded to the round rod body.

[0011] 2. In the scheme, the hanging rod is connected to the round rod body through a bolt.

[0012] 3. In the scheme, the round rod body is provided with three hanging rod groups in the circumferential direction.

[0013] Compared with the prior art, the application has the following advantages due to the use of the technical solution:

[0014] 1. The workpiece grinding and polishing equipment can not only facilitate the installation between the workpiece and the hanging rod, but also can enhance the stability of the connection between the workpiece and the hanging rod by the wave beads in the first groove, avoid the workpiece from falling off the hanging rod radially in the polishing process, and ensure the polishing effect of the workpiece. In addition, the axial angle between the strip-shaped hanging rod and the round rod body is set, so that the three-dimensional flow of abrasive in the horizontal and vertical directions is realized when a large number of workpieces are polished at one time, thereby improving the consistency of the polishing effect of the workpiece and improving the quality of the product.

[0015] 2. The workpiece grinding and polishing equipment further comprises a support rod composed of a support part and a connecting rib part, the support part of the support rod is in contact with the end of the workpiece away from the hanging rod, the connecting rib part of the support rod is connected to the hanging rod, the area of the workpiece in contact with the support part has at least one second groove, and the axial angle between the support rod and the round rod body is the same as the axial angle between the strip-shaped hanging rod and the round rod body. The support rod structure can not only provide support for the workpiece in the polishing process and avoid the hanging rod from being broken due to swinging, but also can avoid the abrasive from continuously entering the second groove and gradually pressing and blocking the second groove in the grinding and polishing process, thereby greatly reducing the risk of workpiece rejection and saving the process of manually removing the abrasive. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the workpiece grinding and polishing equipment.

[0017] Figure 2 It is a schematic diagram of the workpiece structure of the workpiece grinding and polishing equipment.

[0018] Figure 3Partial structure sectional view of the workpiece polishing device of the present application;

[0019] Figure 4 Partial structure sectional view of the workpiece polishing device of the present application.

[0020] In the above drawings: 1, round rod body; 2, hanging rod group; 201, hanging rod; 3, workpiece; 301, first hole; 302, first groove; 303, second groove; 4, wave bead; 5, support rod; 501, support part; 502, connecting rib part. DETAILED DESCRIPTION

[0021] The patent can be further clearly understood through the specific embodiments given below, but they are not a limitation of the patent.

[0022] Embodiment 1: A workpiece polishing device, comprising a round rod body 1 and a plurality of hanging rod groups 2 arranged on the side surface of the round rod body 1, each hanging rod group 2 is composed of a plurality of hanging rods 201, the plurality of hanging rod groups 2 are distributed along the circumference of the round rod body 1, and the plurality of hanging rods 201 in each hanging rod group 2 are distributed along the axis of the round rod body 1, and the end of the hanging rod 201 away from the round rod body 1 is used to install the workpiece 3 to be polished;

[0023] The side surface of one end of the workpiece 3 is provided with a first hole 301, one end of the hanging rod 201 is embedded in the first hole 301, and the inner wall of one side of the first hole 301 has a strip-shaped first groove 302, and at least one wave bead 4 corresponding to the first groove 302 is installed on the side surface of one end of the hanging rod 201, when one end of the hanging rod 201 is embedded in the first hole 301, the wave bead 4 is embedded in the first groove 302;

[0024] The hanging rod 201 is a strip-shaped hanging rod, the first hole 301 is a strip-shaped groove for embedding the strip-shaped hanging rod, and the included angle between the strip-shaped hanging rod and the workpiece 3 and the axis of the round rod body 1 is 30°-60°;

[0025] It also includes a support rod 5 composed of a support part 501 and a connecting rib part 502, the support part 501 of the support rod 5 is in contact with the end of the workpiece 3 away from the hanging rod 201, the connecting rib part 502 of the support rod 5 is connected to the hanging rod 201, the area of the workpiece 3 in contact with the support part 501 has at least one second groove 303, and the included angle between the support rod 5 and the axis of the round rod body 1 is the same as the included angle between the strip-shaped hanging rod and the axis of the round rod body 1.

[0026] The hanging rod 201 is welded to the round rod body 1.

[0027] The hanging rod 201 in one of the hanging rod groups 2 is located in the region between two adjacent hanging rods 201 in the adjacent hanging rod group 2 in the axial direction.

[0028] The web 502 of the support rod 5 is welded to the hanging rod 201.

[0029] In the embodiment 2, the workpiece polishing device comprises a round rod body 1 and a plurality of hanging rod groups 2 arranged on the side surface of the round rod body 1, each of the hanging rod groups 2 is composed of a plurality of hanging rods 201, the plurality of hanging rod groups 2 are distributed along the circumferential direction of the round rod body 1 at intervals, the plurality of hanging rods 201 in each of the hanging rod groups 2 are distributed along the axial direction of the round rod body 1 at intervals, and one end of the hanging rod 201 away from the round rod body 1 is used for mounting the workpiece 3 to be polished.

[0030] A first hole 301 is arranged on the side surface of one end of the workpiece 3, one end of the hanging rod 201 is embedded in the first hole 301, one side of the inner wall of the first hole 301 is provided with a first groove 302 in the shape of a strip, at least one wave bead 4 corresponding to the first groove 302 is arranged on the side surface of one end of the hanging rod 201, and when one end of the hanging rod 201 is embedded in the first hole 301, the wave bead 4 is embedded in the first groove 302.

[0031] The hanging rod 201 is a strip-shaped hanging rod, the first hole 301 is a strip-shaped groove for embedding the strip-shaped hanging rod, and the included angle between the strip-shaped hanging rod and the strip-shaped groove of the workpiece 3 or the axial direction of the round rod body 1 is 30°-60°.

[0032] The support rod 5 is composed of a support part 501 and a web 502, the support part 501 of the support rod 5 is in contact with the end of the workpiece 3 away from the hanging rod 201, the web 502 of the support rod 5 is connected to the hanging rod 201, the region of the workpiece 3 in contact with the support part 501 is provided with at least one second groove 303, and the included angle between the support rod 5 and the axial direction of the round rod body 1 is the same as the included angle between the strip-shaped hanging rod and the axial direction of the round rod body 1.

[0033] The hanging rod 201 is connected to the round rod body 1 by means of a bolt.

[0034] The first groove 302 is an arc-shaped groove.

[0035] The workpiece polishing device of the present application not only facilitates the mounting of the workpiece and the hanging rod, but also enhances the stability of the connection between the workpiece and the hanging rod by means of the wave bead in the first groove, avoids the workpiece from falling off the hanging rod in the radial direction under force during the polishing process, and ensures the polishing effect of the workpiece.

[0036] Moreover, the axial angle between the bar-shaped hanging rod and the round rod body is arranged, so that the three-dimensional flow of the abrasive in the horizontal and vertical directions is realized when a large number of workpieces are polished at one time, the consistency of the polishing effect of the workpieces is improved, and the product quality is improved.

[0037] Further, the support rod structure of the present application can not only provide support for the workpiece in the polishing process, avoid the hanging rod from being broken due to swinging, but also avoid the situation that the abrasive continuously enters the second groove and gradually blocks the second groove during the grinding and polishing process, greatly reducing the risk of workpiece rejection and saving the process of manually removing the abrasive.

[0038] The above examples are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and implement it, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made according to the spirit and essence of the present application shall be covered within the protection scope of the present application.

Claims

1. A workpiece grinding and polishing device, characterized in that: It includes a round rod body (1) and several hanging rod groups (2) disposed on the side surface of the round rod body (1). Each hanging rod group (2) consists of several hanging rods (201). The several hanging rod groups (2) are distributed circumferentially along the round rod body (1). The several hanging rods (201) in each hanging rod group (2) are distributed axially along the round rod body (1). The end of the hanging rod (201) opposite to the round rod body (1) is used to install the workpiece (3) to be polished. A first hole (301) is provided on the side surface of one end of the workpiece (3). One end of the hanging rod (201) is embedded in the first hole (301). A first groove (302) is provided on the inner wall of one side of the first hole (301). At least one bead (4) corresponding to the first groove (302) is installed on the side end face of one end of the hanging rod (201). When one end of the hanging rod (201) is embedded in the first hole (301), the bead (4) is embedded in the first groove (302). The first groove (302) is an arc-shaped groove. The hanging rod (201) is a strip-shaped hanging rod, and the first hole (301) is a strip-shaped groove for the strip-shaped hanging rod to be inserted. The angle formed between the strip-shaped hanging rod and the strip-shaped groove of the workpiece (3) and the axial direction of the round rod body (1) is 30°~60°. The hanging rod (201) in one of the hanging rod groups (2) is located in the area between two adjacent hanging rods (201) in the adjacent hanging rod group (2) in the axial direction. It also includes a support rod (5) consisting of a support portion (501) and a connecting rib portion (502). The support portion (501) of the support rod (5) contacts the end of the workpiece (3) away from the hanging rod (201). The connecting rib portion (502) of the support rod (5) is connected to the hanging rod (201). The area where the workpiece (3) contacts the support portion (501) has at least one second groove (303). The axial angle between the support rod (5) and the round rod body (1) is the same as the axial angle between the strip hanging rod and the round rod body (1).

2. The workpiece grinding and polishing equipment according to claim 1, characterized in that: The hanging rod (201) is welded to the round rod body (1).

3. The workpiece grinding and polishing equipment according to claim 1, characterized in that: The hanging rod (201) is connected to the round rod body (1) by bolts.

4. The workpiece grinding and polishing equipment according to claim 1, characterized in that: The round rod body (1) has three hanging rod groups (2) arranged circumferentially.

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