CN217558930U

CN217558930U - Turnover positioning rotating shaft structure

Info

Publication number: CN217558930U
Application number: CN202221929156.4U
Authority: CN
Inventors: 吴明强
Original assignee: Dongguan Maihui Hardware Electronic Equipment Co ltd
Current assignee: Dongguan Maihui Hardware Electronic Equipment Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-10-11
Anticipated expiration: 2032-07-22

Abstract

The utility model relates to an upset location technical field specifically is an upset location pivot structure, including the lower bolster, the upside bilateral symmetry of lower bolster is provided with the bearing frame, the bearing is installed to the inside upside of bearing frame, the internally mounted of bearing has the pivot, the upper cover is installed through the loading chute to the upside of pivot, through fixing the upper cover to the pivot earlier, realizes rotating the counter shaft through the bearing, makes upper cover upset motion down, makes the upper cover open, closes, and is high with lower mould repeated location accuracy, and the inner chamber body looks adaptation setting through the both ends of pivot and bearing realizes being connected between pivot and the bearing to make the frictional force between pivot and the bearing less, realize the apron structure that the upset was opened, the upset is opened smoothly without the resistance, increases life, and the location is accurate, thereby realize inaccurate to the counter shaft rotational positioning, the activity is not smooth and easy, and the rotation friction is big, and the shorter problem of life is solved.

Description

Turnover positioning rotating shaft structure

Technical Field

The utility model relates to an upset location technical field specifically is an upset location pivot structure.

Background

The existing turning positioning rotating shaft structure is as shown in fig. 4, the rotating shaft is directly contacted with a cover plate hole, the abrasion is fast during the rotation, and the overlarge gap and the swing are easily caused;

when the upper cover (1-1) is opened, the upper cover rotates around the rotating shaft (1-3), the rotating shaft hole directly rotates and rubs with the rotating shaft, the size of the shaft hole is abraded and enlarged, the upper cover swings left and right, the positioning is not accurate, the corresponding position of the upper cover structure and a product in the lower die (1-2) is dislocated (figure 4),

1-1: an upper cover plate: a structure corresponding to the lower die is installed,

1-2: lower die: the function of the positioning product is realized,

1-3: rotating shaft: the upper cover is turned over for use, and the upper cover is turned over for use,

1-4: connecting the rotating shaft blocks: the rotating shaft is fixed;

in view of the above problems, there is a need for a flip-positioning hinge structure that improves upon the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a upset location pivot structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a upset location pivot structure, includes the lower bolster, the upside bilateral symmetry of lower bolster is provided with the bearing frame, the bearing is installed to the inside upside of bearing frame, the internally mounted of bearing has the pivot, the loading groove has been seted up to the upside of pivot, the upside bilateral symmetry of loading groove is provided with the reference column, the upper cover is installed through the loading groove to the upside of pivot.

As the utility model discloses preferred scheme, the transversal setting of personally submitting "L" type structure of bearing frame.

As the utility model discloses preferred scheme, be provided with the switching hole on the bearing frame, the locating hole of looks adaptation is seted up with the switching hole correspondence to the upside of lower bolster, the bearing frame adopts the set screw and the lower bolster of looks adaptation to be connected through switching hole, locating hole.

As the preferred scheme of the utility model, the horizontal length and the loading groove looks adaptation setting of upper cover.

As the utility model discloses preferred scheme, the both ends of pivot and the inner chamber body looks adaptation setting of bearing.

As the utility model discloses preferred scheme, in the pivot and be located the outside of reference column and seted up the linkage hole, the downside of upper cover corresponds with the reference column and sets up the loading hole of looks adaptation, the downside of upper cover corresponds with the linkage hole and is provided with the switching post of looks adaptation.

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

the utility model discloses in, can realize inaccurate to the countershaft rotational positioning through upset location pivot structure, the activity is unsmooth, the rotation friction is big, the shorter problem of life is solved, through fixing the upper cover in the pivot earlier, realize the countershaft rotation through the bearing, make upper cover upset motion down, make the upper cover open, close, it is high with lower mould repeated positioning accuracy, both ends through the pivot set up with the inner chamber body looks adaptation of bearing, realize being connected between pivot and the bearing, thereby make the frictional force between pivot and the bearing less, realize the apron structure that the upset was opened, the upset is opened smoothly without the resistance, increase life, the location is accurate.

Drawings

Fig. 1 is a schematic diagram of the overall explosion structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic view of the upper cover of the present invention;

fig. 4 is a schematic view of a common rotating shaft structure of the present invention.

In the figure: 1. a lower template; 101. positioning holes; 2. a bearing seat; 201. switching the hole; 3. a bearing; 4. a rotating shaft; 401. a loading slot; 402. a positioning column; 403. an engagement hole; 5. an upper cover; 501. a loading hole; 502. a transfer post.

Detailed Description

The technical solution 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 only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The embodiment is as follows: please refer to fig. 1-3, which illustrates a turning and positioning rotating shaft structure, including a lower template 1, bearing seats 2 are arranged on the upper side of the lower template 1 in a bilateral symmetry manner, bearings 3 are installed on the upper side of the inside of the bearing seats 2, a rotating shaft 4 is installed inside the bearings 3, a loading slot 401 is opened on the upper side of the rotating shaft 4, positioning columns 402 are arranged on the upper side of the loading slot 401 in a bilateral symmetry manner, and an upper cover 5 is installed on the upper side of the rotating shaft 4 through the loading slot 401.

In this embodiment, the cross section of the bearing seat 2 is arranged in an "L" shape, the bearing seat 2 is provided with a transfer hole 201, the upper side of the lower template 1 is provided with a corresponding positioning hole 101 corresponding to the transfer hole 201, the bearing seat 2 is connected with the lower template 1 through the transfer hole 201 and the positioning hole 101 by adopting a corresponding positioning screw, the transverse length of the upper cover 5 is matched with the loading slot 401, two ends of the rotating shaft 4 are matched with the inner cavity of the bearing 3, the rotating shaft 4 is provided with a transfer hole 403 on the outer side of the positioning column 402, the lower side of the upper cover 5 is provided with a corresponding loading hole 501 corresponding to the positioning column 402, the lower side of the upper cover 5 is provided with a corresponding transfer column 502 corresponding to the transfer hole 403, through fixing upper cover 5 to pivot 4 earlier, realize through bearing 3 that countershaft 4 rotates, make upper cover 5 upset motion from top to bottom, make upper cover 5 open, close, it is high with lower mould repeated location accuracy, both ends through pivot 4 set up with the inner chamber body looks adaptation of bearing 3, realize being connected between pivot 4 and the bearing 3, thereby make the frictional force between pivot 4 and the bearing 3 less, realize the apron structure that the upset was opened, the upset is opened smoothly without the resistance, increase life, the location is accurate, thereby realize that countershaft 4 rotational positioning is inaccurate, the activity is not smooth and easy, the rotation friction is big, the problem that life is shorter is solved.

The working principle is as follows: when the turnover positioning rotating shaft structure is used, the corresponding connection among the switching post 502, the loading hole 501, the connecting hole 403 and the positioning post 402 in the upper cover 5 is realized, the upper cover 5 is fixed on the rotating shaft 4, the rotating shaft 4 is rotated through the bearing 3, the upper cover 5 is turned up and down to move, the upper cover 5 is opened and closed, the accuracy of repeated positioning with a lower die is high, the two ends of the rotating shaft 4 are matched with the inner cavity of the bearing 3, the connection between the rotating shaft 4 and the bearing 3 is realized, the friction between the rotating shaft 4 and the bearing 3 is smaller, the cover plate structure opened in a turnover mode is realized, the turnover mode is opened smoothly without resistance, the service life is prolonged, the positioning is accurate, the problems that the rotating positioning of the rotating shaft 4 is inaccurate, the movement is unsmooth, the rotating friction is large and the service life is shorter are solved.

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

Claims

1. The utility model provides a upset location pivot structure, includes lower bolster (1), its characterized in that: the upside bilateral symmetry of lower bolster (1) is provided with bearing frame (2), bearing (3) are installed to the inside upside of bearing frame (2), the internally mounted of bearing (3) has pivot (4), loading groove (401) have been seted up to the upside of pivot (4), the upside bilateral symmetry of loading groove (401) is provided with reference column (402), upper cover (5) are installed through loading groove (401) to the upside of pivot (4).

2. A turnover positioning shaft structure as claimed in claim 1, wherein: the cross section of the bearing seat (2) is arranged in an L-shaped structure.

3. The turning positioning rotating shaft structure according to claim 1, wherein: the bearing seat (2) is provided with a switching hole (201), the upper side of the lower template (1) is provided with a matched positioning hole (101) corresponding to the switching hole (201), and the bearing seat (2) is connected with the lower template (1) through the switching hole (201) and the positioning hole (101) by adopting a matched positioning screw.

4. A turnover positioning shaft structure as claimed in claim 1, wherein: the transverse length of the upper cover (5) is matched with that of the loading groove (401).

5. A turnover positioning shaft structure as claimed in claim 1, wherein: and the two ends of the rotating shaft (4) are matched with the inner cavity of the bearing (3).

6. The turning positioning rotating shaft structure according to claim 1, wherein: the rotary shaft (4) is provided with an engagement hole (403) in the outer side of the positioning column (402), the lower side of the upper cover (5) is provided with a loading hole (501) matched with the positioning column (402), and the lower side of the upper cover (5) is provided with an adapter column (502) matched with the engagement hole (403) correspondingly.