CN211288394U

CN211288394U - Adjustable fastening standard component

Info

Publication number: CN211288394U
Application number: CN201921393983.4U
Authority: CN
Inventors: 王超; 熊鹏飞; 杨俊涛; 张树才
Original assignee: Xinyang Xingyu Aerospace Standard Parts Manufacturing Co ltd
Current assignee: Xinyang Xingyu Aerospace Standard Parts Manufacturing Co ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-08-18
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses a fastening standard component with adjustable, including polygon end, screw thread post and nut, the movable groove is twisted to the rectangle has been seted up on the top of polygon end, the upper surface welding of screw thread post is at the lower surface of polygon end, nut threaded connection is in the outside of screw thread post, the lateral surface of action bars is pasted and is connected with the rubber circle, and the lower surface welding of action bars is connected with the manual pull rod that the bottom longitudinal section is "T" style of calligraphy structure, the upper surface integral type of nut is connected with the horizontal plate, the bottom threaded connection of screw thread post has the chassis, and the equal fixedly connected with telescopic link in upper surface left side and the right side on chassis to the telescopic link is located the outside of nut. This fastening standard component with adjustable can adjust the in-service use length of screw thread post, adapts to different work pieces, makes things convenient for the dismantlement installation between nut and the screw thread post, and convenient to use utilizes the telescopic link to inject the nut, avoids the nut not hard up.

Description

Adjustable fastening standard component

Technical Field

The utility model relates to a fastening standard technical field specifically is a fastening standard with adjustable.

Background

The fastening piece comprises parts such as a bolt, a stud, a screw, a self-tapping screw, a rivet and a welding nail and is used for fixedly connecting a workpiece and the workpiece, and the fastening standard piece is a fastening piece which is manufactured in a unified standard mode and is convenient to manufacture.

However, the practical use length of the existing fastening standard component cannot be adjusted, an external tool is needed to rotate the nut, the use is inconvenient, and the nut is easy to loosen.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fastening standard spare with adjustable to current fastening standard spare in solving above-mentioned background art and put forward in-service use length can not debug, need use external instrument to rotate the nut, and the not convenient to use, the easy not hard up problem of nut.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable fastening standard component comprises a polygonal end head, a threaded column and a nut, wherein the top end of the polygonal end head is provided with a rectangular screwing groove, and a gasket is arranged below the polygonal end head, the upper surface of the threaded column is welded on the lower surface of the polygonal end head, the screw cap is connected with the outer side of the screw thread column in a threaded manner, the outer end of the screw cap is provided with a bearing groove with equal angle, an operating rod is arranged on the inner side of the bearing groove, a rubber ring is adhered and connected on the outer side surface of the operating rod, the lower surface of the operating rod is welded and connected with a manual pull rod with the bottom end with a T-shaped longitudinal section, the upper surface of the screw cap is integrally connected with a transverse disc, fixing grooves are formed at the left end and the right end of the transverse disc, the bottom end of the threaded column is in threaded connection with a base plate, and the upper surface left side and the right side on chassis all fixedly connected with telescopic link to the telescopic link is located the outside of nut.

Preferably, the screw thread post includes head rod, inside groove, go-between, slot, inserted bar and second connecting rod, and the inside groove has been seted up to the inside of head rod, and the go-between is installed to the inboard block of inside groove, and the lower welding of head rod has the second connecting rod, and the slot has all been seted up to the outer end of go-between and head rod, and the inboard of slot is provided with the inserted bar.

Preferably, the longitudinal section of the top end of the operating rod is of a T-shaped structure, and the operating rod and the nut form a lifting structure.

Preferably, the diameter of the manual pull rod is smaller than the inner diameter of the receiving groove, and the inner wall of the receiving groove is attached to the outer side surface of the operating rod.

Preferably, the longitudinal section of the chassis is in a convex structure, and the chassis is connected with the threaded column in a threaded manner.

Preferably, the telescopic rods are connected with the transverse disc through fixing grooves, and the telescopic rods are symmetrically arranged about the central line of the chassis.

Compared with the prior art, the beneficial effects of the utility model are that: the adjustable fastening standard component can adjust the actual use length of the threaded column, is suitable for different workpieces, is convenient for disassembly and assembly between the nut and the threaded column and use, limits the nut by using the telescopic rod, and avoids the nut from loosening;

1. the threaded column is composed of a first connecting rod, an inner groove, a connecting ring, a slot, an inserting rod and a second connecting rod, the second connecting rod is connected with the first connecting rod through the connecting ring, and the connecting ring is of a lifting structure on the inner side of the first connecting rod, so that the second connecting rod is of a lifting structure below the first connecting rod, the actual use length of the threaded column can be adjusted, and the threaded column is suitable for different workpieces;

2. the nut and the operating rod are arranged, the operating rod is clamped in the nut at equal intervals, when the nut is required to be installed on the threaded column, the operating rod is pulled out from the inside of the nut, and the operating rod is rotated, so that the nut is convenient to rotate, and the nut and the threaded column are convenient to disassemble and install;

3. be provided with nut, crosspiece, chassis and telescopic link, after nut threaded connection is in the outside of screw thread post, adjust the length of telescopic link, be connected telescopic link and crosspiece, utilize the telescopic link to inject the crosspiece to inject the nut of being connected with the crosspiece integral type, avoid the nut not hard up.

Drawings

FIG. 1 is a front view of the cutting structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of the nut and the cross plate in a bottom view;

FIG. 4 is a front view of the present invention;

fig. 5 is a schematic view of a connection structure of the first connecting rod and the second connecting rod of the present invention.

In the figure: 1. a polygonal end; 2. a rectangular screwing groove; 3. a gasket; 4. a threaded post; 401. a first connecting rod; 402. an inner tank; 403. a connecting ring; 404. a slot; 405. inserting a rod; 406. a second connecting rod; 5. a nut; 6. a receiving groove; 7. an operating lever; 8. a rubber ring; 9. a manual pull rod; 10. a transverse plate; 11. fixing grooves; 12. a chassis; 13. a telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-5, the present invention provides a technical solution: an adjustable fastening standard component comprises a polygonal end 1, a rectangular screwing groove 2, a gasket 3, a threaded column 4, a nut 5, a bearing groove 6, an operating rod 7, a rubber ring 8, a manual pull rod 9, a transverse disc 10, a fixing groove 11, a chassis 12 and a telescopic rod 13, wherein the rectangular screwing groove 2 is formed in the top end of the polygonal end 1, the gasket 3 is arranged below the polygonal end 1, the upper surface of the threaded column 4 is welded on the lower surface of the polygonal end 1, the nut 5 is connected to the outer side of the threaded column 4 in a threaded manner, the bearing groove 6 is formed in the outer end of the nut 5 at an equal angle, the operating rod 7 is installed on the inner side of the bearing groove 6, the rubber ring 8 is connected to the outer side surface of the operating rod 7 in an adhering manner, the manual pull rod 9 with a T-shaped structure is welded on the lower surface of the operating rod 7, the transverse disc 10 is, fixing grooves 11 are formed in the left end and the right end of the transverse disc 10, the bottom end of the threaded column 4 is connected with a base disc 12 in a threaded mode, telescopic rods 13 are fixedly connected to the left side and the right side of the upper surface of the base disc 12, and the telescopic rods 13 are located on the outer side of the screw cap 5;

as shown in fig. 1, 2 and 3, the top longitudinal section of the operating rod 7 is of a "T" shaped structure, and the operating rod 7 and the nut 5 form a lifting structure, so that the operating rod 7 can be conveniently pulled out from the nut 5, the nut 5 can be conveniently rotated by using the operating rod 7, the nut 5 and the threaded column 4 can be conveniently detached and installed, the diameter of the manual pull rod 9 is smaller than the inner diameter of the bearing groove 6, the inner wall of the bearing groove 6 is attached to the outer side surface of the operating rod 7, the operating rod 7 is prevented from completely sliding out from the inner side of the bearing groove 6, the telescopic rod 13 is connected with the transverse disc 10 through the fixing groove 11, the telescopic rod 13 is symmetrically arranged about the center line of the chassis 12, the nut 5 is controlled by using the telescopic rod 13, and the nut;

as shown in fig. 1, 4 and 5, the threaded column 4 includes a first connecting rod 401, an inner groove 402, a connecting ring 403, an insertion groove 404, an insertion rod 405 and a second connecting rod 406, the inner groove 402 is formed inside the first connecting rod 401, the connecting ring 403 is installed inside the inner groove 402 in a clamped manner, the second connecting rod 406 is welded on the lower surface of the first connecting rod 401, the insertion grooves 404 are formed in the outer ends of the connecting ring 403 and the first connecting rod 401, the insertion rod 405 is arranged inside the insertion groove 404, so that the distance between the first connecting rod 401 and the second connecting rod 406 can be conveniently adjusted, the length of the threaded column 4 can be conveniently adjusted, the longitudinal section of the chassis 12 is in a "convex" structure, the connection mode between the chassis 12 and the threaded column 4 is in a threaded connection manner, and the dismounting and the mounting between the chassis.

The working principle is as follows: when the adjustable fastening standard is used, firstly, when the actual use length of the threaded column 4 needs to be adjusted, as shown in fig. 5, the second connecting rod 406 is connected with the first connecting rod 401 through the connecting ring 403, the connecting ring 403 is lifted and lowered on the inner side of the inner groove 402, the slot 404 inside the connecting ring 403 is aligned with the slot 404 inside the second connecting rod 406, the inserted rod 405 is inserted into the overlapped slot 404, so that the second connecting rod 406 is fixed below the first connecting rod 401, the length of the threaded column 4 is adjusted, the actual use length of the threaded column 4 is adjusted, after the inserted rod 405 is inserted into the slot 404, the outer side surface of the inserted rod 405 is flush with the outer side surface of the first connecting rod 401, after the threaded column 4 is inserted into a workpiece to be fixed, the nut 5 is sleeved on the threaded column 4, so that the nut 5 is located below the workpiece to be fixed, then the operating rod 7 is held, rotating the operating rod 7, thereby rotating the nut 5, connecting the nut 5 with the threaded column 4, and then pushing the operating rod 7 upwards in fig. 2, so that the rubber ring 8 outside the operating rod 7 is clamped into the receiving groove 6, and the manual pull rod 9 below the operating rod 7 is positioned inside the receiving groove 6;

next, the bottom plate 12 in fig. 4 is screwed on the bottom end of the threaded column 4, then the length of the telescopic rod 13 is adjusted, so that the output end of the telescopic rod 13 is located inside the fixing groove 11, the telescopic rod 13 and the bottom plate 12 are used to define the transverse plate 10, thereby defining the nut 5 integrally connected with the transverse plate 10, the working principle of the telescopic rod 13 is a mature technology in the prior art, so as to complete a series of operations of the adjustable fastening standard, and what is not described in detail in this specification belongs to the prior art known to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a fastening standard component with adjustable, includes polygon end (1), screw thread post (4) and nut (5), its characterized in that: the top end of the polygonal end (1) is provided with a rectangular screwing groove (2), a gasket (3) is arranged below the polygonal end (1), the upper surface of the threaded column (4) is welded on the lower surface of the polygonal end (1), the nut (5) is in threaded connection with the outer side of the threaded column (4), a receiving groove (6) is formed in the outer end of the nut (5) at an equal angle, an operating rod (7) is installed on the inner side of the receiving groove (6), the outer side surface of the operating rod (7) is connected with a rubber ring (8) in a sticking manner, the lower surface of the operating rod (7) is in welded connection with a manual pull rod (9) with a T-shaped structure at the longitudinal section of the bottom end, the upper surface of the nut (5) is integrally connected with a transverse disc (10), the left end and the right end of the transverse disc (10) are both provided with fixed grooves (11), the bottom end of the threaded column (4, and the left side and the right side of the upper surface of the chassis (12) are fixedly connected with telescopic rods (13), and the telescopic rods (13) are positioned on the outer sides of the screw caps (5).

2. The adjustable fastening standard of claim 1, wherein: the threaded column (4) comprises a first connecting rod (401), an inner groove (402), a connecting ring (403), a slot (404), an inserted rod (405) and a second connecting rod (406), the inner groove (402) is formed in the first connecting rod (401), the connecting ring (403) is clamped and installed on the inner side of the inner groove (402), the second connecting rod (406) is welded on the lower surface of the first connecting rod (401), the slots (404) are formed in the outer ends of the connecting ring (403) and the first connecting rod (401), and the inserted rod (405) is arranged on the inner side of the slot (404).

3. The adjustable fastening standard of claim 1, wherein: the top longitudinal section of the operating rod (7) is of a T-shaped structure, and the operating rod (7) and the nut (5) form a lifting structure.

4. The adjustable fastening standard of claim 1, wherein: the diameter of the manual pull rod (9) is smaller than the inner diameter of the bearing groove (6), and the inner wall of the bearing groove (6) is attached to the outer side surface of the operating rod (7).

5. The adjustable fastening standard of claim 1, wherein: the longitudinal section of the chassis (12) is in a convex structure, and the chassis (12) is in threaded connection with the threaded column (4).

6. The adjustable fastening standard of claim 1, wherein: the telescopic rods (13) are connected with the transverse disc (10) through the fixing grooves (11), and the telescopic rods (13) are symmetrically arranged relative to the center line of the chassis (12).