CN215596261U

CN215596261U - Spring for numerical control machine tool

Info

Publication number: CN215596261U
Application number: CN202121008897.4U
Authority: CN
Inventors: 周文
Original assignee: Yangzhou Wenfeng Machinery Manufacturing Co ltd
Current assignee: Yangzhou Wenfeng Machinery Manufacturing Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2022-01-21
Anticipated expiration: 2031-05-12

Abstract

The utility model discloses a spring for a numerical control machine tool, which comprises a bottom ring, a spring main body and a top ring, wherein a splicing structure is arranged at the bottom end of the bottom ring, the spring main body is fixed at the central position of the top end of the bottom ring, a reinforcing structure is arranged inside the spring main body, the top ring is fixed at the top end of the spring main body, an auxiliary structure is arranged outside the spring main body at the bottom end of the top ring, the auxiliary structure comprises an inner cylinder, a guide strip, a guide groove and an outer cylinder, and the bottom end of the outer cylinder is fixedly connected with the top end of the bottom ring. The auxiliary structure is arranged, the inner cylinder and the outer cylinder are arranged on the bottom ring and the top ring, the telescopic structure is formed between the inner cylinder and the outer cylinder, four groups of guide grooves are reinforced on the inner wall of the outer cylinder, and the guide strips matched with the guide grooves are processed on the surface of the inner cylinder, so that the telescopic process of the inner cylinder and the outer cylinder can be guided, and the guidance of the spring in the telescopic process is realized.

Description

Spring for numerical control machine tool

Technical Field

The utility model relates to the technical field of springs, in particular to a spring for a numerical control machine tool.

Background

The spring is a mechanical part which works by utilizing the elasticity of the spring, can deform downwards under the action of external force, can quickly restore the original shape after the external force is eliminated, has various types, and can be divided into a spiral spring, a volute spiral spring, a plate spring, a special-shaped spring and the like according to the shape;

chinese patent No. CN206017511U, publication No. 2017, 03, 15, discloses a spring, which comprises a spring body, the spring body is formed by spirally winding a spring steel wire, and is characterized in that: the both ends of spring steel wire all set up towards the crooked and extension of the central axis of spring, all seted up on the both ends of spring steel wire and wound up the groove, still include the spacing rope, the both ends of spacing rope are respectively around rolling up in two winding up the groove. The utility model aims to prevent the spring from being excessively stretched to generate permanent deformation so as to ensure the normal service life of the spring;

the prior art solutions have the drawback that the spring is not particularly stable in moving direction during the telescopic operation, and is liable to shift the original direction of compression or tension stress, so that it is necessary to improve the spring.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a spring for a numerical control machine tool, which is used for solving the defect that the existing spring expansion process is not stable enough.

(II) contents of utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a spring for digit control machine tool, includes end ring, spring main part and apical ring, the bottom of end ring is provided with mosaic structure, the central point on end ring top puts the department and is fixed with spring main part, spring main part's inside is provided with additional strengthening, spring main part's top is fixed with the apical ring, apical ring bottom spring main part's outside is provided with auxiliary structure, auxiliary structure includes inner tube, gib block, guide way and urceolus, the urceolus bottom is with the top fixed connection of end ring.

Preferably, the inner side wall of the outer barrel is provided with a guide groove, the top end of the inner barrel is fixedly connected with the bottom end of the top ring, the bottom end of the inner barrel extends into the outer barrel, and a guide strip is fixed on the surface of the inner barrel.

Preferably, the outer diameter of the inner cylinder is larger than the inner diameter of the outer cylinder, and the inner cylinder and the outer cylinder form a slidable structure.

Preferably, four groups of guide strips are fixed on the surface of the inner barrel, and the four groups of guide strips are distributed annularly.

Preferably, the mosaic structure includes connecting seat, connector and spacing ring, the top fixed connection of connecting seat bottom and apical ring, the bottom fixed connection of spacing ring top and end ring, the bottom mounting of spacing ring has the connector.

Preferably, the inside of connecting seat is provided with the internal thread, the surface of connector is provided with the external screw thread.

Preferably, the reinforcing structure comprises a reinforcing layer, a first reinforcing rib and a second reinforcing rib, the reinforcing layer is arranged in the spring main body, the first reinforcing rib is arranged in the reinforcing layer, and the second reinforcing rib is arranged on one side of the first reinforcing rib.

(III) advantageous effects

The utility model provides a spring for a numerical control machine tool, which has the advantages that: the auxiliary structure is arranged, the inner cylinder and the outer cylinder are arranged on the bottom ring and the top ring, a telescopic structure is formed between the inner cylinder and the outer cylinder, four groups of guide grooves are reinforced on the inner wall of the outer cylinder, and guide strips matched with the guide grooves are processed on the surface of the inner cylinder, so that the telescopic process of the inner cylinder and the outer cylinder can be guided, and the guidance of the spring in the telescopic process is realized;

by arranging the splicing structure, the connecting seat is welded at the top end of the top ring, the limiting ring is welded at the bottom of the bottom ring, the connecting head is welded at the bottom surface of the limiting ring, the outer diameter of the connecting head is slightly smaller than the inner diameter of the connecting seat, internal threads are machined in the connecting seat, and external threads matched with the internal threads are machined on the surface of the connecting head, so that an operator can connect the connecting seats on the two groups of springs with the connecting head through threads, splicing and assembling of the two groups of springs are completed, and splicing performance of the springs is realized;

through being provided with additional strengthening, the enhancement layer lining is in auxiliary structure's inside, and in the inside of enhancement layer, first strengthening rib and second strengthening rib interweave with together, and whole lining is in auxiliary structure's inside, and the condition that can the certain degree give birth to strengthens auxiliary structure takes place, has prevented that the auxiliary structure from appearing damaging or warping after long-time use, has strengthened the intensity of this spring.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic three-dimensional structure of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1;

FIG. 4 is a schematic view of a front cross-sectional structure of the splicing structure of the present invention;

fig. 5 is a schematic front sectional view of the reinforcing structure of the present invention.

In the figure: 1. a bottom ring; 2. a spring body; 3. an auxiliary structure; 301. an inner barrel; 302. a guide strip; 303. a guide groove; 304. an outer cylinder; 4. a top ring; 5. splicing structures; 501. a connecting seat; 502. a connector; 503. a limiting ring; 6. a reinforcing structure; 601. a reinforcing layer; 602. a first reinforcing rib; 603. and a second reinforcing rib.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, an embodiment of the present invention is shown: a spring for a numerical control machine tool comprises a bottom ring 1, a spring body 2 and a top ring 4, wherein a splicing structure 5 is arranged at the bottom end of the bottom ring 1, the splicing structure 5 comprises a connecting seat 501, a connecting head 502 and a limiting ring 503, the bottom end of the connecting seat 501 is fixedly connected with the top end of the top ring 4, the top end of the limiting ring 503 is fixedly connected with the bottom end of the bottom ring 1, the bottom end of the limiting ring 503 is fixedly provided with the connecting head 502, an internal thread is arranged inside the connecting seat 501, and an external thread is arranged on the surface of the connecting head 502;

specifically, as shown in fig. 1 and 4, when the structure is used, the top end of the top ring 4 is welded with a connecting seat 501, the bottom of the bottom ring 1 is welded with a limiting ring 503, the bottom surface of the limiting ring 503 is welded with a connecting head 502, the outer diameter of the connecting head 502 is slightly smaller than the inner diameter of the connecting seat 501, an internal thread is processed inside the connecting seat 501, and an external thread matched with the connecting head 502 is processed on the surface of the connecting head 502, so that an operator can connect the connecting seat 501 and the connecting head 502 on two groups of springs together through threads, so that the splicing assembly of the two groups of springs is completed, and the extension is performed, and the operator can splice a plurality of groups of springs together for use according to use requirements;

a spring main body 2 is fixed at the center of the top end of the bottom ring 1, a reinforcing structure 6 is arranged inside the spring main body 2, the reinforcing structure 6 comprises a reinforcing layer 601, a first reinforcing rib 602 and a second reinforcing rib 603, the reinforcing layer 601 is arranged inside the spring main body 2, the first reinforcing rib 602 is arranged inside the reinforcing layer 601, and the second reinforcing rib 603 is arranged on one side of the first reinforcing rib 602;

specifically, as shown in fig. 1 and 5, when this structure is used, the reinforcing layer 601 is lined inside the auxiliary structure 3, and the first reinforcing rib 602 and the second reinforcing rib 603 are interwoven and lined inside the reinforcing layer 601, and the whole structure is lined inside the auxiliary structure 3, so that the strength of the auxiliary structure 3 can be reinforced to some extent, and the auxiliary structure 3 can be prevented from being damaged or deformed after being used for a long time;

a top ring 4 is fixed at the top end of the spring main body 2, an auxiliary structure 3 is arranged at the bottom end of the top ring 4 and outside the spring main body 2, the auxiliary structure 3 comprises an inner cylinder 301, guide strips 302, guide grooves 303 and an outer cylinder 304, the bottom end of the outer cylinder 304 is fixedly connected with the top end of the bottom ring 1, the inner side wall of the outer cylinder 304 is provided with the guide grooves 303, the top end of the inner cylinder 301 is fixedly connected with the bottom end of the top ring 4, the bottom end of the inner cylinder 301 extends into the outer cylinder 304, the surface of the inner cylinder 301 is fixedly provided with the guide strips 302, the outer diameter of the inner cylinder 301 is larger than the inner diameter of the outer cylinder 304, the inner cylinder 301 and the outer cylinder 304 form a slidable structure, four groups of guide strips 302 are fixed on the surface of the inner cylinder 301, and the four groups of guide strips 302 are distributed annularly;

specifically, as shown in fig. 1 and 3, when the structure is used, the inner cylinder 301 and the outer cylinder 304 are mounted on the bottom ring 1 and the top ring 4, a telescopic structure is formed between the inner cylinder 301 and the outer cylinder 304, four groups of guide grooves 303 are reinforced on the inner wall of the outer cylinder 304, guide strips 302 matched with the inner cylinder 301 are processed on the surface of the inner cylinder 301, the telescopic process of the inner cylinder 301 and the outer cylinder 304 can be guided, the inner cylinder 301 and the outer cylinder 304 are integrally wrapped outside the spring body 2, external liquid and dust can be prevented from being attached to the surface of the spring body 2 to a certain extent, the aging of the spring body 2 is accelerated, and external personnel can be prevented from mistakenly touching the spring body 2 to be injured in the elastic telescopic process of the spring body 2.

The working principle is as follows: when the spring body 2 is used, firstly, the inner cylinder 301 and the outer cylinder 304 are installed on the bottom ring 1 and the top ring 4, a telescopic structure is formed between the inner cylinder 301 and the outer cylinder 304, four groups of guide grooves 303 are reinforced on the inner wall of the outer cylinder 304, guide strips 302 matched with the inner cylinder 301 are processed on the surface of the inner cylinder 301, the telescopic process of the inner cylinder 301 and the outer cylinder 304 can be guided, the inner cylinder 301 and the outer cylinder 304 are integrally wrapped outside the spring body 2, external liquid and dust can be prevented from being attached to the surface of the spring body 2 to a certain extent, the aging of the spring body is accelerated, and external personnel can be prevented from mistakenly touching the spring body 2 to be injured in the elastic telescopic process of the spring body 2;

secondly, a connecting seat 501 is welded at the top end of the top ring 4, a limiting ring 503 is welded at the bottom of the bottom ring 1, a connecting head 502 is welded at the bottom surface of the limiting ring 503, the outer diameter of the connecting head 502 is slightly smaller than the inner diameter of the connecting seat 501, internal threads are machined in the connecting seat 501, and external threads matched with the connecting head 502 are machined on the surface of the connecting head 502, so that an operator can connect the connecting seat 501 and the connecting head 502 on the two groups of springs together through threads, splicing and assembling of the two groups of springs are completed, and the expansion is realized, and the operator can splice the multiple groups of springs together for use according to use requirements;

finally, the reinforcing layer 601 is lined in the auxiliary structure 3, the first reinforcing ribs 602 and the second reinforcing ribs 603 are interwoven together in the reinforcing layer 601, and the whole auxiliary structure 3 is lined in the auxiliary structure, so that the strength of the auxiliary structure 3 can be enhanced to a certain degree, the auxiliary structure 3 is prevented from being damaged or deformed after being used for a long time, the auxiliary structure is more durable, and the whole using process of the spring is finally completed.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a spring for digit control machine tool, includes end ring (1), spring body (2) and apical ring (4), its characterized in that: the bottom end of the bottom ring (1) is provided with a splicing structure (5), and the center position of the top end of the bottom ring (1) is fixed with a spring main body (2);

a reinforcing structure (6) is arranged in the spring main body (2), and a top ring (4) is fixed at the top end of the spring main body (2);

the outer portion of top ring (4) bottom spring main body (2) is provided with auxiliary structure (3), auxiliary structure (3) include inner tube (301), gib block (302), guide way (303) and urceolus (304), urceolus (304) bottom and the top fixed connection of bottom ring (1).

2. The spring for numerical control machine tool according to claim 1, characterized in that: the inside wall of urceolus (304) is provided with guide way (303), the bottom fixed connection of inner tube (301) top and apical ring (4), the inside of inner tube (301) bottom extension to urceolus (304), the fixed surface of inner tube (301) has guide strip (302).

3. The spring for numerical control machine tool according to claim 1, characterized in that: the outer diameter of the inner cylinder (301) is larger than the inner diameter of the outer cylinder (304), and the inner cylinder (301) and the outer cylinder (304) form a slidable structure.

4. The spring for numerical control machine tool according to claim 1, characterized in that: four groups of guide strips (302) are fixed on the surface of the inner cylinder (301), and the four groups of guide strips (302) are distributed in a ring shape.

5. The spring for numerical control machine tool according to claim 1, characterized in that: mosaic structure (5) are including connecting seat (501), connector (502) and spacing ring (503), the top fixed connection of connecting seat (501) bottom and top ring (4), the bottom fixed connection of spacing ring (503) top and bottom ring (1), the bottom mounting of spacing ring (503) has connector (502).

6. The spring for numerical control machine tool according to claim 5, characterized in that: the inside of connecting seat (501) is provided with the internal thread, the surface of connector (502) is provided with the external screw thread.

7. The spring for numerical control machine tool according to claim 1, characterized in that: the reinforced structure (6) comprises a reinforced layer (601), a first reinforcing rib (602) and a second reinforcing rib (603), the reinforced layer (601) is arranged inside the spring main body (2), the first reinforcing rib (602) is arranged inside the reinforced layer (601), and the second reinforcing rib (603) is arranged on one side of the first reinforcing rib (602).