Projectile body machining device convenient to clamp

Abstract

The utility model relates to the technical field of lightning arrester assembly machining equipment, and discloses a projectile body machining device convenient to clamp, which comprises a milling mechanism, a clamping mechanism is arranged on the outer side of the milling mechanism in a matched manner, the milling mechanism comprises a tool apron, and four milling tools are arranged at one end of the tool apron in an equal-angle shape. Positioning clamping grooves are formed in the front end and the rear end of the middle of the tool apron respectively. According to the utility model, the matched positioning and clamping structure is arranged between the clamping mechanism and the milling mechanism, namely, the front end and the rear end of the middle part of the tool apron of the milling mechanism are provided with the positioning and clamping grooves, the top and the bottom of the tool apron are respectively and fixedly connected with the positioning blocks, and the clamping mechanism is provided with the positioning and clamping blocks matched with the positioning and clamping grooves; and meanwhile, a positioning hole is formed in a positioning block in a matched mode, when the clamping mechanism and the milling mechanism are assembled, accurate clamping of the projectile body machining device can be conducted without additionally arranging a positioning tool for positioning, and clamping and installation of the projectile body machining device are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of arrester component processing equipment, in particular to a projectile processing device which is convenient for clamping. Background Art

[0002] Currently, there are many types of lightning arresters, including surge arresters, which are usually connected to transmission lines to ground the surge current caused by lightning, thereby preventing damage to the lines and electrical equipment connected to them. The surge arrester includes an explosive disconnector, which includes a projectile, and the projectile requires a processing device during production and processing.

[0003] The existing projectile processing device still has the following problems when in use: the main body of the projectile processing device is a milling mechanism, which can mill the metal blank to make it into a projectile shape, but the projectile processing device itself needs to be clamped and fixed. When the existing projectile processing device is assembled with the clamping mechanism, it often requires the use of a matching positioning tool for positioning before the projectile processing device can be accurately clamped, and the clamping and installation process of the projectile processing device is relatively cumbersome. Utility Model Content

[0004] (1) Technical problems to be solved.

[0005] In view of the deficiencies in the prior art, the present invention provides a projectile processing device that is easy to clamp, thereby solving the problems raised in the background art.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a projectile processing device that is easy to clamp, comprising a milling mechanism, a clamping mechanism is arranged on the outside of the milling mechanism, the milling mechanism comprises a tool holder, four milling tools are arranged at equal angles on one end of the tool holder, a positioning clamping groove is respectively provided at the front and rear ends of the middle part of the tool holder, and a positioning block is fixedly connected at the upper and lower ends of the middle part of the tool holder, the clamping mechanism comprises a clamping seat that is symmetrically attached to the outer wall of the middle part of the tool holder, and a positioning clamping block is respectively provided on the inner side walls at the front and rear ends of the clamping seat, the positioning clamping block is slidably engaged in the positioning clamping groove on the corresponding side thereof, a first positioning hole is provided between the upper and lower side walls of the clamping seat, and the positioning block on the corresponding side is slidably engaged in the first positioning hole.

[0008] As a further solution of the present invention: the two holders are fixedly connected to an end cover at one end, and a second positioning hole is opened between the upper and lower side walls of the end cover, and the positioning block on the corresponding side is slidably engaged in the second positioning hole.

[0009] As a further solution of the present invention: the end cover is fixedly connected to a threaded connection seat at both ends of the outer wall away from the knife seat, and four matching grooves are opened at equal angles at one end of the knife seat, and the inner wall of the matching groove is opened with a threaded hole.

[0010] As a further solution of the present invention: a screw is threadedly connected to the threaded hole, a through hole for the screw to pass through is opened in the middle of the milling tool, and the milling tool is fastened and installed in the matching groove on the corresponding side by the screw on its corresponding side, and a plurality of guide metal strips are fixedly connected to the annular outer wall at the other end of the tool holder at equal angles, and an axial hole is opened at the center position of the end face of the other end of the tool holder.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. In the utility model, a matching positioning clamping structure is provided between the clamping mechanism and the milling mechanism, that is, positioning clamping grooves are provided at the front and rear ends of the middle part of the tool holder of the milling mechanism, and positioning blocks are fixedly connected to the top and bottom of the tool holder, and the clamping mechanism is provided with a positioning clamping block to match the positioning clamping groove, and a positioning hole is provided to match the positioning block. When assembling the clamping mechanism and the milling mechanism, the projectile processing device can be accurately clamped without the need for additional positioning tools for positioning, and the projectile processing device is easy to clamp and install.

[0013] 2. In the utility model, four matching grooves are provided at one end of the tool holder, and threaded holes are provided on the inner walls of the matching grooves, which can be used to match the assembly screws. The milling cutter is fastened and assembled in the matching grooves by the screws. The four milling cutters are arranged at equal angles, and can perform efficient milling processing on high-speed rotating metal billets. By driving the high-speed rotating metal billet to move and match the milling cutter for milling processing, the metal billet can be processed into a projectile shape. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The overall three-dimensional Figure 1 ;

[0015] Figure 2 The overall three-dimensional Figure 2 ;

[0016] Figure 3 This is a three-dimensional diagram of the milling mechanism of the present utility model;

[0017] Figure 4 It is a three-dimensional diagram of the clamping mechanism of the present utility model.

[0018] In the figure: 1. Milling mechanism; 2. Clamping mechanism; 11. Tool holder; 12. Matching groove; 13. Threaded hole; 14. Milling tool; 15. Screw; 16. Positioning clamping groove; 17. Positioning block; 18. Guide metal strip; 19. Shaft hole; 21. Clamping seat; 22. Positioning clamping block; 23. End cover; 24. Threaded connection seat; 25. First positioning hole; 26. Second positioning hole. DETAILED DESCRIPTION

[0019] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0022] See also Figures 1 to 4In the embodiment of the present invention, a projectile processing device that is easy to clamp includes a milling mechanism 1, a clamping mechanism 2 is provided on the outside of the milling mechanism 1, the milling mechanism 1 includes a tool holder 11, four milling tools 14 are arranged at equal angles on one end of the tool holder 11, a positioning clamping groove 16 is respectively provided at the front and rear ends of the middle part of the tool holder 11, and a positioning block 17 is fixedly connected to the upper and lower ends of the middle part of the tool holder 11. The clamping mechanism 2 includes a clamping seat 21 that is symmetrically fitted with the outer wall of the middle part of the tool holder 11, and a positioning clamping block 22 is provided on the inner side walls of the front and rear ends of the clamping seat 21. The positioning clamping block 22 is slidably engaged with the positioning clamping groove 16 on the corresponding side thereof, and the upper and lower side walls of the clamping seat 21 A first positioning hole 25 is provided between them, and a positioning block 17 on the corresponding side is slidably engaged in the first positioning hole 25. A matching positioning clamping structure is provided between the clamping mechanism 2 and the milling mechanism 1 as a whole, that is, a positioning clamping groove 16 is provided at the front and rear ends of the middle part of the tool holder 11 of the milling mechanism 1, and a positioning block 17 is fixedly connected to the top and bottom of the tool holder 11, and the clamping mechanism 2 is provided with a positioning clamping block 22 to cooperate with the positioning clamping groove 16, and a positioning hole is provided to cooperate with the positioning block 17. When assembling the clamping mechanism 2 and the milling mechanism 1, the projectile processing device can be accurately clamped without the need for additional positioning tools for positioning, and the projectile processing device is easy to clamp and install.

[0023] An end cover 23 is fixedly connected to each of the two clamping seats 21 at one end. A second positioning hole 26 is opened between the upper and lower side walls of the end cover 23. The positioning block 17 on the corresponding side is slidably engaged in the second positioning hole 26 to further position the clamping mechanism 2 when clamping.

[0024] A threaded connection seat 24 is fixedly connected to the front and rear ends of the outer side wall of the end of the end cover 23 away from the knife seat 11, and the driving component of the clamping mechanism 2 can be connected through the threaded connection seat 24 and the fixing piece.

[0025] One end of the tool holder 11 is provided with four matching grooves 12 at equal angles, and the inner wall of the matching groove 12 is provided with a threaded hole 13, and the inner thread of the threaded hole 13 is connected to a screw 15. A through hole for the screw 15 to pass through is provided in the middle of the milling tool 14, and the milling tool 14 is fastened and installed in the matching groove 12 on its corresponding side by the screw 15 on its corresponding side. The milling tool 14 can be disassembled by unscrewing the screw 15. The annular outer wall at the other end of the tool holder 11 is fixedly connected with multiple guide metal strips 18 at equal angles, and an axial hole 19 is provided at the center of the end face of the other end of the tool holder 11. After removing the clamping mechanism 2 on the outside of the tool holder 11, the other end of the tool holder 11 can be connected to the driving rotation component to drive the tool holder 11 to rotate.

[0026] The working principle of the present invention is as follows: a matching positioning clamping structure is provided between the clamping mechanism 2 and the milling mechanism 1 as a whole, that is, a positioning clamping groove 16 is provided at the front and rear ends of the middle part of the tool holder 11 of the milling mechanism 1, and a positioning block 17 is fixedly connected to the top and bottom of the tool holder 11, and the clamping mechanism 2 is provided with a positioning clamping block 22 to match the positioning clamping groove 16, and a positioning hole is provided to match the positioning block 17. When assembling the clamping mechanism 2 and the milling mechanism 1, the elastic body can be loaded without additional positioning tools for positioning. The accurate clamping of the working device and the easy clamping and installation of the elastic body processing device are convenient. Since four matching grooves 12 are opened at one end of the tool holder 11, and the inner wall of the matching groove 12 is opened with a threaded hole 13, which can be matched with the assembly screw 15. The milling tool 14 is fastened and assembled in the matching groove 12 through the screw 15. The four milling tools 14 are arranged at equal angles, which can perform efficient milling processing on the high-speed rotating metal billet. By driving the high-speed rotating metal billet to move and match the milling tool 14 for milling processing, the metal billet can be processed into an elastic body shape.

[0027] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A projectile processing device that is easy to clamp, comprising a milling mechanism (1), wherein a clamping mechanism (2) is provided on the outer side of the milling mechanism (1); Its characteristics are: The milling mechanism (1) comprises a tool holder (11), four milling cutters (14) are arranged at equal angles at one end of the tool holder (11), a positioning clamping groove (16) is provided at each of the front and rear ends of the middle portion of the tool holder (11), and a positioning block (17) is fixedly connected to each of the upper and lower ends of the middle portion of the tool holder (11); The clamping mechanism (2) comprises a clamping seat (21) symmetrically attached to the outer side wall of the middle portion of the knife seat (11), and a positioning clamping block (22) is provided on each of the inner side walls at the front and rear ends of the clamping seat (21), and the positioning clamping block (22) is slidably engaged in the positioning clamping groove (16) on the corresponding side thereof; A first positioning hole (25) is provided between the upper and lower side walls of the holder (21), and a positioning block (17) on a corresponding side thereof is slidably engaged in the first positioning hole (25).

2. The projectile processing device that is easy to clamp according to claim 1, characterized in that: The two clamping seats (21) are each fixedly connected to an end cover (23) at one end thereof.

3. The projectile processing device convenient for clamping according to claim 2, characterized in that: A second positioning hole (26) is provided between the upper and lower side walls of the end cover (23), and a positioning block (17) on a corresponding side thereof is slidably engaged in the second positioning hole (26).

4. The projectile processing device convenient for clamping according to claim 2, characterized in that: The outer side wall of the end cover (23) away from the knife seat (11) is fixedly connected to a threaded connection seat (24) at both ends.

5. The projectile processing device convenient for clamping according to claim 1, characterized in that: One end of the knife seat (11) is provided with four matching grooves (12) at equal angles, and the inner side walls of the matching grooves (12) are provided with threaded holes (13).

6. The projectile processing device convenient for clamping according to claim 5, characterized in that: The threaded hole (13) is internally threaded with a screw (15), a through hole for the screw (15) to pass through is provided in the middle of the milling tool (14), and the milling tool (14) is fastened and installed in the matching groove (12) on the corresponding side thereof through the screw (15) on the corresponding side thereof.

7. The projectile processing device convenient for clamping according to claim 1, characterized in that: A plurality of guide metal strips (18) are fixedly connected to the annular outer wall of the other end of the knife seat (11) at equal angles, and an axial hole (19) is provided at the center of the end surface of the other end of the knife seat (11).

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