CN214036445U

CN214036445U - Pressure riveting type spring screw

Info

Publication number: CN214036445U
Application number: CN202022926136.9U
Authority: CN
Inventors: 于乐; 陈智勇; 吴良双
Original assignee: Lelian Tianjin Precision Machinery Technology Co ltd
Current assignee: Lelian Tianjin Precision Machinery Technology Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-08-24
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a press and rivet formula spring screw, the electric iron comprises a cylinder, the recess is seted up at the cylinder top, the inside first spout of having seted up of recess, the inside sliding connection of first spout has first slider, first spout and groove intercommunication, first spout is kept away from recess one side and is seted up the second spout, second spout and first spout intercommunication, the inside sliding connection of second spout has the second slider. The utility model discloses a set up first spout inside the recess, the cross sectional shape of first spout sets up to ring shape, makes the movement track of first slider obtain the restriction, and the cross sectional shape of second slider sets up to convex, makes second slider and the inside laminating mutually of second spout, and first spout width is less than second spout width, makes the second slider can not follow the inside roll-off of second spout, and the joining of first disc and second disc makes the stability of screw body increase.

Description

Pressure riveting type spring screw

Technical Field

The utility model relates to a screw technical field, concretely relates to formula spring screw is riveted to pressure.

Background

The screw is a tool for fastening the parts of an object step by utilizing the physical and mathematical principles of the inclined circular rotation and friction of the object. Screws are a common term for fasteners, a common spoken word. The metric thread is MM (millimeter) in units, and its tooth tip angle is 60 degrees. Both american and english threads are in inches. The tooth tip angle of the american thread is also 60 degrees, while the tooth tip angle of the english thread is 55 degrees. Screws are a common fastener and are widely used in machinery, electrical appliances and buildings. Generally, the material is metal or plastic, and is cylindrical, and the grooves with the concave and convex surfaces are called as screw threads. The representation methods of various threads are different due to different measurement units. For example, a metric thread such as M16-2X 60. His specific meaning indicates that the screw has a nominal diameter of 16MM, a pitch of 2MM, and a length of 60MM, as another example: 1/4-20X 3/4 shows an imperial thread, which specifically means that the screw has a nominal diameter of 1/4 inches (25.4 MM in one inch), 20 teeth in one inch, and a length of 3/4 inches. The pressure riveting type spring screw is also one type of screw, and at present, when the pressure riveting type spring screw is used in the market, the service life of the pressure riveting type spring screw is greatly shortened due to the fact that the spring and the pressure riveting type spring screw have serious internal friction.

Therefore, it is necessary to provide a clinch spring screw to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a rivet formula spring screw presses to solve among the prior art because use at present when riveting formula spring screw, because of the spring with press the inside friction of riveting formula spring screw serious, cause the problem that rivet formula spring screw life significantly reduces.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the utility model provides a press-riveting type spring screw, includes the cylinder, the cylinder top is seted up flutedly, the inside first spout of having seted up of recess, the inside sliding connection of first spout has first slider, first spout and recess intercommunication, first spout is kept away from recess one side and is seted up the second spout, second spout and first spout intercommunication, the inside sliding connection of second spout has the second slider, second slider outer wall and first slider outer wall fixed connection, the inside screw body that is equipped with of recess, screw body bottom and the inside fixed connection of recess, second slider one side fixedly connected with supporting shoe is kept away from to first slider outer wall, the supporting shoe outer wall is kept away from first slider one side and is equipped with the spring.

Furthermore, a first disc is arranged at the top of the cylinder, a second disc is fixedly connected to the bottom end of the first disc, one end, far away from the groove, of the screw body penetrates through the inside of the second disc, the screw body is connected with the second disc in a sliding mode, and one end, far away from the supporting block, of the spring is fixedly connected with the outer wall of the second disc.

Furthermore, one end, far away from the groove, of the screw body penetrates through the first disc, and the screw body is connected with the first disc in a sliding mode.

Furthermore, one end, far away from the second disc, of the spring is fixedly connected with the outer wall of the supporting block, and the cross section of the first sliding groove is in a circular ring shape.

Further, the cross-sectional shape of the first sliding block is circular arc, and the cross-sectional shape of the second sliding chute is circular ring.

Further, the first runner width is less than the second runner width.

Further, the cross-sectional shape of the second slider is set to be a circular arc.

Further, the cross-sectional shape of the groove is set to be circular, and the diameter of the cylinder is equal to that of the first disc.

The embodiment of the utility model provides a have following advantage:

through set up first spout inside the recess, the cross sectional shape of first spout sets up to the ring shape, make the movement track of first slider obtain the restriction, the cross sectional shape of second slider sets up to arc, make second slider and the inside laminating mutually of second spout, first spout width is less than second spout width, make the inside roll-off of second spout can not be followed to the second slider, the joining of first disc and second disc, make the stability of screw body increase, when this pressure is riveted formula spring screw uses, the spring with press and rivet formula spring screw inside friction significantly reduces, cause pressure to rivet formula spring screw life greatly increased.

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 described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of the overall structure provided by the present invention;

fig. 2 is a plan view of the groove provided by the present invention;

FIG. 3 is a main sectional view of the groove provided by the present invention;

fig. 4 is a side sectional view of the first chute provided by the present invention;

in the figure: the screw comprises a cylinder 1, a groove 2, a first sliding groove 3, a first sliding block 4, a second sliding groove 5, a second sliding block 6, a screw body 7, a supporting block 8, a spring 9, a first disk 10 and a second disk 11.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure.

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a press-riveting type spring screw as shown in figures 1-4, which comprises a cylinder 1, a groove 2 is arranged on the top of the cylinder 1, a first chute 3 is arranged inside the groove 2, a first slider 4 is connected inside the first chute 3 in a sliding manner, the first chute 3 is communicated with the groove 2, a second chute 5 is arranged on one side of the first chute 3 away from the groove 2, the second chute 5 is communicated with the first chute 3, a second slider 6 is connected inside the second chute 5 in a sliding manner, the outer wall of the second slider 6 is fixedly connected with the outer wall of the first slider 4, a screw body 7 is arranged inside the groove 2, the bottom end of the screw body 7 is fixedly connected with the inside of the groove 2, a supporting block 8 is fixedly connected on one side of the outer wall of the first slider 4 away from the second slider 6, a spring 9 is arranged on one side of the outer wall of the supporting block 8 away from the first slider 4, when this pressure is riveted formula spring 9 screw and is used, spring 9 and the inside friction of pressure riveting formula spring 9 screw significantly reduce, cause pressure to rivet formula spring 9 screw life greatly increased.

Furthermore, a first disk 10 is arranged at the top of the cylinder 1, a second disk 11 is fixedly connected to the bottom end of the first disk 10, one end, far away from the groove 2, of the screw body 7 penetrates through the inside of the second disk 11, the screw body 7 is in sliding connection with the second disk 11, one end, far away from the supporting block 8, of the spring 9 is fixedly connected with the outer wall of the second disk 11, so that the stability of the screw body 7 is increased, and the movement track of the screw body 7 is limited.

Furthermore, one end of the screw body 7, which is far away from the groove 2, penetrates through the first disc 10, and the screw body 7 is connected with the first disc 10 in a sliding manner, so that the stability of the screw body 7 is increased, and the movement track of the screw body 7 is limited.

Furthermore, one end, far away from the second disc 11, of the spring 9 is fixedly connected with the outer wall of the supporting block 8, the cross section of the first sliding chute 3 is circular, the stability of the spring 9 is improved, and the movement track of the first sliding block 4 is limited.

Further, the cross-sectional shape of the first sliding block 4 is circular arc, and the cross-sectional shape of the second sliding chute 5 is circular ring, so that the motion track of the second sliding block 6 is limited, and the stability of the second sliding block 6 is improved.

Further, the width of the first sliding chute 3 is smaller than that of the second sliding chute 5, so that the second sliding block 6 cannot slide out of the second sliding chute 5.

Further, the cross section of the second sliding block 6 is arc-shaped, so that the second sliding block 6 is attached to the inside of the second sliding chute 5.

Further, the cross-sectional shape of the groove 2 is set to be circular, and the diameter of the cylinder 1 is equal to that of the first disk 10.

The implementation mode is specifically as follows: when the screw is used, the first disc 10 contacts with the outer wall of an object, when the cylinder 1 rotates, the cylinder 1 drives the first chute 3 and the first slide block 4 to slide, the section shape of the first chute 3 is set to be circular, the motion track of the first slide block 4 is limited, the cylinder 1 simultaneously drives the second slide block 6 to move, the second slide block 6 slides in the second chute 5, the section shape of the second slide block 6 is set to be circular arc, the second slide block 6 is attached to the inside of the second chute 5, the width of the first chute 3 is smaller than that of the second chute 5, the second slide block 6 cannot slide out from the inside of the second chute 5, the cylinder 1 simultaneously drives the screw body 7 to move, the screw body 7 rotates with the first disc 10, the screw body 7 rotates with the second disc 11, the first disc 10 and the second disc 11 are added, make the stability of screw body 7 increase, the joining of first slider 4 and supporting shoe 8 makes spring 9 can not with 1 internal friction of cylinder, when screw body 7 reachd suitable position, stall cylinder 1, and this embodiment has specifically solved when using to press and rivet formula spring screw, because of the spring with press rivet formula spring screw internal friction serious, cause the problem that presses and rivet formula spring screw life significantly reduces.

This practical theory of operation:

referring to the attached drawings 1-4 of the specification, when the screw is used, the first disc 10 is in contact with the outer wall of an object, when the cylinder 1 rotates, the cylinder 1 drives the first sliding groove 3 and the first sliding block 4 to move in a sliding manner, the cylinder 1 simultaneously drives the second sliding block 6 to move, so that the second sliding block 6 moves in the second sliding groove 5 in a sliding manner, the cross section of the second sliding block 6 is arc-shaped, so that the second sliding block 6 is attached to the inside of the second sliding groove 5, the cylinder 1 simultaneously drives the screw body 7 to move, so that the screw body 7 rotates, the screw body 7 rotates with the first disc 10, the screw body 7 rotates with the second disc 11, the first sliding block 4 and the supporting block 8 are added, so that the spring 9 cannot rub against the inside of the cylinder 1, and when the screw body 7 reaches a proper position, the rotation of the cylinder 1 is stopped.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a rivet pressing formula spring screw, includes cylinder (1), its characterized in that: a groove (2) is formed in the top of the cylinder (1), a first sliding groove (3) is formed in the groove (2), a first sliding block (4) is connected in the first sliding groove (3) in a sliding manner, the first sliding groove (3) is communicated with the groove (2), a second sliding groove (5) is formed in one side, away from the groove (2), of the first sliding groove (3), the second sliding groove (5) is communicated with the first sliding groove (3), a second sliding block (6) is connected in the second sliding groove (5) in a sliding manner, the outer wall of the second sliding block (6) is fixedly connected with the outer wall of the first sliding block (4), a screw body (7) is arranged in the groove (2), the bottom end of the screw body (7) is fixedly connected with the inner portion of the groove (2), and a supporting block (8) is fixedly connected to one side, away from the outer wall of the first sliding block (4), away from the second sliding block (6), and a spring (9) is arranged on one side, away from the first sliding block (4), of the outer wall of the supporting block (8).

2. The clinch spring screw of claim 1, wherein: the improved bolt is characterized in that a first disc (10) is arranged at the top of the cylinder (1), a second disc (11) is fixedly connected to the bottom end of the first disc (10), one end, far away from the groove (2), of the bolt body (7) penetrates through the interior of the second disc (11), the bolt body (7) is connected with the second disc (11) in a sliding mode, and one end, far away from the supporting block (8), of the spring (9) is fixedly connected with the outer wall of the second disc (11).

3. A clinch spring screw as claimed in claim 2, in which: one end, far away from the groove (2), of the screw body (7) penetrates through the inside of the first disc (10), and the screw body (7) is connected with the first disc (10) in a sliding mode.

4. A clinch spring screw as claimed in claim 2, in which: one end, far away from the second disc (11), of the spring (9) is fixedly connected with the outer wall of the supporting block (8), and the cross section of the first sliding groove (3) is circular.

5. The clinch spring screw of claim 1, wherein: the cross section of the first sliding block (4) is arc-shaped, and the cross section of the second sliding groove (5) is circular.

6. The clinch spring screw of claim 1, wherein: the width of the first sliding chute (3) is smaller than that of the second sliding chute (5).

7. The clinch spring screw of claim 1, wherein: the cross section of the second sliding block (6) is arc-shaped.

8. A clinch spring screw as claimed in claim 2, in which: the cross section of the groove (2) is circular, and the diameter of the cylinder (1) is equal to that of the first disc (10).