CN219683972U

CN219683972U - Hard alloy center

Info

Publication number: CN219683972U
Application number: CN202321064471.XU
Authority: CN
Inventors: 叶惠明; 叶少良; 叶戈; 诸优明
Original assignee: Guangdong Zhengxin Hard Material Technology Research And Development Co ltd
Current assignee: Guangdong Zhengxin Hard Material Technology Research And Development Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-09-15
Anticipated expiration: 2033-05-06

Abstract

The utility model discloses a hard alloy center which comprises a connecting rod and a center body, wherein a telescopic device is arranged above the connecting rod, the center body is arranged above the telescopic device, a rotating device is arranged outside the telescopic device, the telescopic device comprises a first connecting head, sliding grooves and sliding blocks, the first connecting head is arranged above the connecting rod, the sliding grooves are arranged on two sides of the inner part of the first connecting head, the sliding blocks are arranged inside the sliding grooves, the sliding blocks penetrate through the first connecting head and are connected with the inner side of the second connecting head, springs are arranged on two sides of the upper part of the first connecting head, and the upper part of each spring is connected with the inner side of the second connecting head; the utility model improves the stability of the center body during supporting while avoiding huge abrasion of the center body.

Description

Hard alloy center

Technical Field

The utility model relates to a top technical field specifically is a carbide top.

Background

The center is used for processing a workpiece in product manufacturing, the quality of the workpiece is affected to a certain extent by the selection of the center, and the center is widely applied.

The existing tip is often affected by vibration of a workpiece in the processing process, so that the tip is greatly worn, the stability of the tip in supporting is reduced, and aiming at the situation, technical innovation is carried out on the basis of the existing tip, so that the hard alloy tip is provided.

Disclosure of Invention

An object of the utility model is to provide a carbide center to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the hard alloy center comprises a connecting rod and a center body, wherein a telescopic device is arranged above the connecting rod, the center body is arranged above the telescopic device, and a rotating device is arranged outside the telescopic device;

the telescopic device comprises a first connecting head, sliding grooves and sliding blocks, wherein the first connecting head is arranged above the connecting rod, the sliding grooves are formed in two sides of the inside of the first connecting head, the sliding blocks are arranged in the sliding grooves and penetrate through the first connecting head to be connected with the inner sides of the second connecting head, springs are arranged on two sides of the upper side of the first connecting head, and the upper sides of the springs are connected with the inner sides of the second connecting head.

Preferably, the connecting rod is fixedly connected with the telescopic device, the telescopic device is fixedly connected with the center body, and the telescopic device and the rotating device are integrally arranged.

Preferably, the first connecting head and the sliding groove are integrally arranged, and the sliding groove is in sliding connection with the sliding block.

Preferably, the sliding block and the second connecting head are integrally arranged, and the spring is fixedly connected with the upper part of the first connecting head.

Preferably, the upper part of the spring is fixedly connected with the inner wall of the second connecting head part, and the shape of the second connecting head part is in a convex shape.

Preferably, the rotating device comprises a thread block, a thread ring and a baffle plate, wherein the thread block is arranged above the outer wall of the second connecting head, the thread ring is arranged on the outer side of the thread block, and the baffle plate is arranged on the outer side of the thread ring.

Preferably, the thread block is in threaded connection with the thread ring, and the thread ring is in fixed connection with the baffle.

Preferably, the thread turns are on the same horizontal line as the lower part of the outer wall of the second connecting head.

Compared with the prior art, the beneficial effects of the utility model are that:

through setting up first connection head, spout and sliding block at the in-process of processing, in order to avoid top body to receive the vibrations influence of machined part, top body can drive the inboard sliding block of second connection head and slide in the inside of spout, makes the second connection head slide in the outside of first connection head, utilizes the effect of spring, can make top body normal position fast, when avoiding top body to receive huge wearing and tearing, has improved the stability of top body when supporting.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic perspective view of the present utility model;

fig. 4 is a schematic perspective view of a rotating device according to the present utility model.

In the figure: 1. a connecting rod; 2. a telescoping device; 3. a rotating device; 4. a tip body; 201. a first connection head; 202. a chute; 203. a sliding block; 204. a second connection head; 205. a spring; 301. a screw block; 302. a thread ring; 303. and a baffle.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The technical solutions of the present embodiments will be clearly and completely described below with reference to the drawings in the present embodiments, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, based on the embodiments herein, which would be within the purview of one of ordinary skill in the art without the creative effort, are contemplated as falling within the scope of the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution for a hard alloy tip: the hard alloy center comprises a connecting rod 1 and a center body 4, wherein a telescopic device 2 is arranged above the connecting rod 1, the center body 4 is arranged above the telescopic device 2, and a rotating device 3 is arranged outside the telescopic device 2;

the telescopic device 2 comprises a first connecting head 201, a sliding groove 202 and sliding blocks 203, wherein the first connecting head 201 is arranged above the connecting rod 1, the sliding grooves 202 are arranged on two sides of the inside of the first connecting head 201, the sliding blocks 203 are arranged inside the sliding grooves 202, the sliding blocks 203 penetrate through the first connecting head 201 to be connected with the inner sides of the second connecting head 204, springs 205 are arranged on two sides of the upper side of the first connecting head 201, and the upper side of the springs 205 are connected with the inner sides of the second connecting head 204.

In the process of machining, in order to avoid the influence of vibration of the workpiece on the center body 4, the center body 4 can drive the sliding block 203 on the inner side of the second connecting head 204 to slide in the sliding groove 202, so that the second connecting head 204 slides on the outer side of the first connecting head 201, the center body 4 can be quickly in situ under the action of the spring 205, and the stability of the center body 4 during supporting is improved while the center body 4 is prevented from being greatly worn.

The connecting rod 1 is fixedly connected with the telescopic device 2, the telescopic device 2 is fixedly connected with the center body 4, and the telescopic device 2 and the rotating device 3 are integrally arranged.

The first connector 201 and the sliding groove 202 are integrally arranged, and the sliding groove 202 and the sliding block 203 are in sliding connection.

The sliding block 203 and the second connecting head 204 are integrally arranged, and the spring 205 is fixedly connected with the upper part of the first connecting head 201.

The upper part of the spring 205 is fixedly connected with the inner wall of the second connecting head 204, and the shape of the second connecting head 204 is a convex shape.

The rotating device 3 comprises a thread block 301, a thread ring 302 and a baffle 303, wherein the thread block 301 is arranged above the outer wall of the second connecting head 204, the thread ring 302 is arranged on the outer side of the thread block 301, and the baffle 303 is arranged on the outer side of the thread ring 302.

The threaded block 301 is in threaded connection with the threaded ring 302, and the threaded ring 302 is in fixed connection with the baffle 303.

The thread turns 302 are on the same level as the underside of the outer wall of the second coupling head 204.

Before use, the user overlaps baffle 303 in the top of second connection head 204, drives the screwed collar 302 and rotates in the outside of screw thread piece 301 at rotation baffle 303, makes screwed collar 302 and screw thread piece 301 carry out the screw thread fixed, and the device of being convenient for reduces the scope that the foreign matter splashes out at the in-process of processing, improves workman's security.

Working principle:

firstly, the worker fixes the rotating device 3 above the telescopic device 2, so that the device can reduce the range of the splashing of the foreign matters in the processing process, the safety of the worker is improved, in the processing process, in order to avoid the vibration influence of the workpiece on the tip body 4, the telescopic device 2 is utilized, and the stability of the tip body 4 in supporting is improved while the tip body 4 is prevented from being worn greatly.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a carbide center, includes connecting rod (1) and top body (4), its characterized in that: a telescopic device (2) is arranged above the connecting rod (1), a center body (4) is arranged above the telescopic device (2), and a rotating device (3) is arranged outside the telescopic device (2);

the telescopic device comprises a first connecting head (201), sliding grooves (202) and sliding blocks (203), wherein the first connecting head (201) is arranged above the connecting rod (1), the sliding grooves (202) are formed in two sides of the inside of the first connecting head (201), the sliding blocks (203) are arranged in the sliding grooves (202) in an internally mounted mode, the sliding blocks (203) penetrate through the first connecting head (201) and are connected with the inner sides of the second connecting head (204), springs (205) are arranged on two sides of the upper portion of the first connecting head (201), and the upper portion of each spring (205) is connected with the inner sides of the second connecting head (204).

2. A cemented carbide tip according to claim 1, characterized by: the telescopic device is characterized in that the connecting rod (1) is fixedly connected with the telescopic device (2), the telescopic device (2) is fixedly connected with the center body (4), and the telescopic device (2) and the rotating device (3) are integrally arranged.

3. A cemented carbide tip according to claim 2, characterized in that: the first connecting head (201) and the sliding groove (202) are integrally arranged, and the sliding groove (202) and the sliding block (203) are in sliding connection.

4. A cemented carbide tip according to claim 3, characterized by: the sliding block (203) and the second connecting head (204) are integrally arranged, and the spring (205) is fixedly connected with the upper part of the first connecting head (201).

5. The hard alloy tip according to claim 4, wherein: the upper part of the spring (205) is fixedly connected with the inner wall of the second connecting head part (204), and the shape of the second connecting head part (204) is a convex shape.

6. A cemented carbide tip according to claim 2, characterized in that: the rotating device (3) comprises a thread block (301), a thread ring (302) and a baffle (303), wherein the thread block (301) is arranged above the outer wall of the second connecting head (204), the thread ring (302) is arranged on the outer side of the thread block (301), and the baffle (303) is arranged on the outer side of the thread ring (302).

7. The hard alloy tip according to claim 6, wherein: the threaded block (301) is in threaded connection with the threaded ring (302), and the threaded ring (302) is fixedly connected with the baffle (303).

8. The hard alloy tip according to claim 7, wherein: the thread turns (302) are on the same horizontal line as the lower part of the outer wall of the second connecting head (204).