CN213870656U

CN213870656U - Connecting piece for mechanical part

Info

Publication number: CN213870656U
Application number: CN202022885318.6U
Authority: CN
Inventors: 赵乔
Original assignee: Suzhou Gaokai Precision Machinery Co ltd
Current assignee: Suzhou Gaokai Precision Machinery Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-08-03
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a connecting piece for machine part, including last screw rod and connecting rod, go up the outside fixedly connected with of screw rod and go up the screw thread, and go up the upper end fixedly connected with of screw rod and go up the connector. This a lower pivot control lower screw rod for after connecting piece expansion of machine part rotates, can establish the regulation of part through the rotation of equipment when using, and when the angle of carrying out threaded connection appears not well in equipment connection part, can carry out the connected mode of pluralism through the rotation of last screw rod and lower screw rod and connect, improve equipment's application face, it is more convenient to connect the flexible of letting connecting rod and lower screw rod through the block, it is more convenient to the connection operation of equipment, obscission and not hard up phenomenon can not appear easily, the part effect of connecting equipment is better, the dead angle can not appear connecting, the operation of connector is more convenient under the integral type structure lets, it is more convenient to be connected with the part, and do not destroy the wholeness of part.

Description

Connecting piece for mechanical part

Technical Field

The utility model relates to a mechanical equipment technical field specifically is a connecting piece for machine part.

Background

The mechanical part is also called as a mechanical element, is a basic element forming the machinery, and is a single part forming the machinery and the machine which can not be disassembled, the mechanical part needs to be connected or fixed by using a connecting piece in the processing, testing and using processes, the processing and using are convenient, the bolt is a mechanical part, generally a cylindrical threaded fastener matched with a nut, the bolt consists of a head part and a screw rod, and is matched with the nut when in use for tightly connecting two parts with through holes, the connection form is called bolt connection, if the nut is screwed down from the bolt, the two parts can be separated, so the bolt connection belongs to detachable connection and is divided according to the stress mode of the connection: common and reamed holes, according to the shape of the head: hexagonal, round, square, countersunk, etc. With a hex head being the most common.

Most of existing mechanical part connecting pieces are fixed in a fixing mode, the requirements on the shapes of parts are high, the application range is narrow, the fixing direction is unilateral, the requirements on raw materials are large, the cost is high, the fixing effect is unstable, the operation is difficult, the requirements on users are high, the use requirements of people cannot be well met, and technical innovation is performed on the basis of the existing connecting pieces according to the situations.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connecting piece for machine part to it all fixes with fixed mode to put forward current machine part connecting piece in the above-mentioned background art to solve most, shape requirement to the part is than higher, the application face is narrower, also be more the one side to fixed direction, and it is big to former material demand, the cost is higher, fixed effect is unstable, and the operation is more difficult, requirement to the user is higher, the not fine user demand problem that satisfies people.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a connecting piece for machine part, includes screw rod and connecting rod, go up the outside fixedly connected with of screw rod and go up the screw thread, and go up the upper end fixedly connected with of screw rod and go up the connector, the connecting rod is located the lower extreme of screw rod, and runs through the pivot on the inside upper end of connecting rod, the inside lower extreme of connecting rod runs through has lower pivot, and the lower extreme fixedly connected with of connecting rod is screw rod down, the outside fixedly connected with lower screw thread of screw rod down, and the lower extreme fixedly connected with of screw rod is connector down.

Preferably, an integrated structure is formed between the upper threads and the upper screw, and the central axes of the upper screw and the lower screw are coincident.

Preferably, an integrated structure is formed between the upper connector and the upper screw rod, and the upper screw rod is connected with the connecting rod through clamping.

Preferably, the upper rotating shaft forms a telescopic structure through a connecting rod, and the upper screw forms a rotating structure through the upper rotating shaft.

Preferably, the lower rotating shaft forms a telescopic structure through a connecting rod, and the lower screw rod forms a rotating structure through the lower rotating shaft.

Preferably, the connecting rod is connected with the lower screw rod through clamping, an integrated structure is formed between the lower screw rod and the lower thread, and an integrated structure is formed between the lower screw rod and the lower connector.

Preferably, the central axes of the upper screw and the lower screw coincide with each other, and the upper rotating shaft, the lower rotating shaft and the connecting rod form an integrated structure.

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

1. the utility model discloses an integral type structure lets the connected effect of equipment better, and the wholeness of equipment is better, and the structure is more stable, and the change increases the security of equipment, and the axis coincidence lets the connected effect of equipment more stable, and the atress effect can be more even, and the change increases the security and the stability of equipment mutually, and the integral type structure lets equipment more stable, and the connection effect to the part that the upper connector can be more stable is better, let equipment can be more convenient connect the part, let equipment operability simpler, and the block connection lets equipment flexible effect better;

2. the utility model can control the upper screw to rotate when the upper rotating shaft is expanded by extension, adjust the connecting angle and direction of the part, and the upper rotating shaft can fix the connecting angle and direction of the part in a closed state, so that the connection diversification of the equipment can be improved, the connecting dead angle can not easily appear, and the application range of the equipment is improved;

3. the utility model controls the lower screw rod to rotate through the lower rotating shaft after being unfolded, can adjust parts through the rotation of equipment when in use, can connect in a diversified connection mode through the rotation of the upper screw rod and the lower screw rod when the angle for screw connection is not good when the equipment is connected with the parts, improves the application surface of the equipment, ensures that the extension of the connecting rod and the lower screw rod is more convenient through the block connection, the connection operation of the equipment is more convenient, the falling phenomenon and the loosening phenomenon are not easy to occur, the part effect for the equipment connection is better, the dead angle of the connection is not generated, the operation of the lower connecting head is more convenient through the integrated structure, the connection with the parts is more convenient, the stress between the upper screw rod and the lower screw rod of the equipment is more balanced through the coincidence of the central axes, the stability of the equipment is better, and the connection effect of the equipment is better, the atress is more even, and the integral type structure lets the connection stability of equipment better, and the security of equipment is better, and equipment overall structure nature is guaranteed.

Drawings

FIG. 1 is a schematic view of the main view of the full-section structure of the present invention;

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

fig. 3 is a schematic view of the unfolding structure of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the present invention.

In the figure: 1. an upper connector; 2. screwing; 3. an upper screw rod; 4. an upper rotating shaft; 5. a connecting rod; 6. a lower rotating shaft; 7. a lower screw rod; 8. lower threads; 9. a lower connector.

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. 1-4, the present invention provides a technical solution: the utility model provides a connecting piece for machine part, including last screw rod 3 and connecting rod 5, go up screw rod 3's outside fixedly connected with and go up screw thread 2, and go up connector 1 on the upper end fixedly connected with of screw rod 3, connecting rod 5 is located the lower extreme of last screw rod 3, and the inside upper end of connecting rod 5 runs through has last pivot 4, the inside lower extreme of connecting rod 5 runs through has lower pivot 6, and screw rod 7 under the lower extreme fixedly connected with of connecting rod 5, screw thread 8 under the outside fixedly connected with of lower screw rod 7, and connector 9 under the lower extreme fixedly connected with of lower screw rod 7.

The utility model discloses in: an integrated structure is formed between the upper threads 2 and the upper screw rods 3, and the upper screw rods 3 and the lower screw rods 7 are overlapped by using central axes; the integral type structure lets the linkage effect of equipment better, and the wholeness of equipment is better, and the structure is more stable, becomes the security that has increased equipment mutually, and the axis coincidence lets the linkage effect of equipment more stable, and the atress effect can be more even, becomes the security and the stability that have increased equipment mutually.

The utility model discloses in: an integrated structure is formed between the upper connector 1 and the upper screw 3, and the upper screw 3 is connected with the connecting rod 5 through clamping; the integral type structure lets equipment more stable, goes up that connector 1 can be more stable the connection effect to the part better, lets the equipment can be more convenient connect the part, lets equipment operability simpler, and the block is connected and is let the flexible effect of equipment better. .

The utility model discloses in: the upper rotating shaft 4 forms a telescopic structure through a connecting rod 5, and the upper screw 3 forms a rotating structure through the upper rotating shaft 4; go up pivot 4 and can control when expanding through flexible the screw rod 3 and rotate, adjust the connection angle and the direction of part, and go up pivot 4 and can fix the connection angle and the direction of part under closed state, let the connection pluralism of equipment can obtain improving, can not appear easily connecting the dead angle, obtain improving the application scope of equipment.

The utility model discloses in: the lower rotating shaft 6 forms a telescopic structure through the connecting rod 5, and the lower screw 7 forms a rotating structure through the lower rotating shaft 6; screw rod 7 is rotatory under can 6 control through the lower pivot after the expansion, can establish the regulation of part through the rotation of equipment when using, and when the equipment connection part appears not well carrying out screwed connection's angle, can connect through the rotation of last screw rod 3 and lower screw rod 7 and carry out the connected mode of pluralism, improve equipment's application scope.

The utility model discloses in: the connecting rod 5 is connected with the lower screw 7 in a clamping manner, an integrated structure is formed between the lower screw 7 and the lower thread 8, and an integrated structure is formed between the lower screw 7 and the lower connector 9; connect through the block and let connecting rod 5 and lower screw 7 flexible more convenient, it is more convenient to the connection operation of equipment, the phenomenon of droing and not hard up phenomenon can not appear easily, and the part effect of connecting to equipment is better, can not appear connecting the dead angle, and the integral type structure lets the operation of lower connector 9 more convenient, and is more convenient with the part connection.

The utility model discloses in: the upper screw 3 and the lower screw 7 are overlapped by a central axis, and an integrated structure is formed between the upper rotating shaft 4, the lower rotating shaft 6 and the connecting rod 5; the stress between the upper screw rod 3 and the lower screw rod 7 of the equipment is more balanced through the coincidence of the central axes, the stability of the equipment is better, the connection effect of the equipment is better, the stress is more uniform, the connection stability of the equipment is better due to the integral structure, the safety of the equipment is better, and the overall structure of the equipment is ensured.

The working principle of the connecting piece for the mechanical parts is as follows: firstly, aligning an upper connector 1 to a reserved opening of a part, clamping the upper connector into the part through a rotary upper thread 2, and fixing and connecting the upper connector through an upper screw 3; secondly, the upper rotating shaft 4 is unfolded to rotate, the connecting angle is adjusted, and the upper rotating shaft 4 is closed after the angle of the part is adjusted and is closed with the connecting rod 5; secondly, aligning the lower connector 9 with a reserved opening of the part and performing spiral connection through the lower thread 8; then, the connection and fixation are carried out through a lower screw 7; then, the angle and the direction are adjusted by unfolding the lower rotating shaft 6, so that the two parts are connected; finally, the upper rotating shaft 4 and the lower rotating shaft 6 are closed, the two parts can be connected more perfectly through the connection mode after angle adjustment, the space utilization rate is reduced, the production cost is increased, the original part structure is not damaged, and the influence on the parts is minimized.

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. A connecting piece for machine parts, includes last screw rod (3) and connecting rod (5), its characterized in that: go up screw rod (3) outside fixedly connected with go up screw thread (2), and go up connector (1) on the upper end fixedly connected with of screw rod (3), connecting rod (5) are located the lower extreme of last screw rod (3), and run through in the inside upper end of connecting rod (5) have last pivot (4), the inside lower extreme of connecting rod (5) runs through has lower pivot (6), and screw rod (7) under the lower extreme fixedly connected with of connecting rod (5), screw thread (8) under the outside fixedly connected with of lower screw rod (7), and connector (9) under the lower extreme fixedly connected with of lower screw rod (7).

2. A coupling for mechanical parts, according to claim 1, wherein: an integrated structure is formed between the upper threads (2) and the upper screw (3), and the upper screw (3) and the lower screw (7) are overlapped by a central axis.

3. A coupling for mechanical parts, according to claim 1, wherein: an integrated structure is formed between the upper connector (1) and the upper screw (3), and the upper screw (3) is connected with the connecting rod (5) through clamping.

4. A coupling for mechanical parts, according to claim 1, wherein: go up pivot (4) and constitute extending structure through connecting rod (5), and go up screw rod (3) and constitute revolution mechanic through last pivot (4).

5. A coupling for mechanical parts, according to claim 1, wherein: the lower rotating shaft (6) forms a telescopic structure through the connecting rod (5), and the lower screw (7) forms a rotating structure through the lower rotating shaft (6).

6. A coupling for mechanical parts, according to claim 1, wherein: the connecting rod (5) is connected with the lower screw rod (7) through clamping, an integrated structure is formed between the lower screw rod (7) and the lower thread (8), and an integrated structure is formed between the lower screw rod (7) and the lower connector (9).

7. A coupling for mechanical parts, according to claim 1, wherein: go up and coincide for the axis between screw rod (3) and lower screw rod (7), and go up pivot (4) and constitute the integral type structure between lower pivot (6) and connecting rod (5).