CN217453771U

CN217453771U - Bush frock of impressing

Info

Publication number: CN217453771U
Application number: CN202123372980.2U
Authority: CN
Inventors: 邓雪聪; 刘飞
Original assignee: Weichai Heavy Machinery Co Ltd; Chongqing Weichai Engine Co Ltd
Current assignee: Weichai Heavy Machinery Co Ltd; Chongqing Weichai Engine Co Ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-09-20
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to the technical field of mechanical tools, in particular to a bush press-in tool, which is used for installing a bush into a mounting hole, and comprises a press-in guide component, a pulling plate and an adjusting piece, wherein the press-in guide component partially penetrates through one end of the mounting hole where the bush is required to be installed, and the bush sleeve is arranged on the press-in guide component and is abutted against a gland; the pulling plate is abutted against one end of the mounting hole, which is far away from the press-in guide assembly; the adjusting piece wears to locate the direction subassembly and the spiro union of impressing in the arm-tie, twists the adjusting piece and can drive the direction subassembly that impresses and get into the mounting hole soon, removes the bush to the mounted position. Compare in prior art and strike the installation bush through the manual work, the utility model provides a bush frock installation bush installation process of impressing removes steadily, and gets into the in-process of mounting hole gradually at the bush, is impressed the spacing direction of direction subassembly for the mounted position of bush is more accurate, can not incline.

Description

Bush frock of impressing

Technical Field

The utility model relates to a mechanical tooling technical field especially relates to a bush frock of impressing.

Background

In the moving parts, parts are abraded due to long-term friction, and the parts are required to be replaced when the clearance between the shaft and the hole is abraded to a certain degree, so that a designer selects a material with lower hardness and better wear resistance to manufacture the shaft sleeve or the bushing when designing, and the abrasion of the shaft and the seat can be reduced.

In the prior art, the mounting method of the bushing comprises the steps that one end of the bushing is inserted into a mounting hole, the other end of the bushing is knocked through a knocking cover until the bushing moves to a mounting position, and the bushing is easy to be knocked askew due to the fact that no guide structure exists when the bushing is knocked in, and due to manual operation knocking, force is not uniform when the bushing is knocked in, knocking lines are easy to generate, and poor assembly quality and even assembly failure are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bush frock of impressing can solve among the prior art manual operation and strike the installation bush, and the dynamics is inhomogeneous when striking, produces easily and strikes the line, leads to the poor problem of assembling failure even of assembly quality.

To achieve the purpose, the utility model adopts the following technical proposal:

a bushing press-in tool for installing a bushing into a mounting hole, comprising:

the pressing guide assembly comprises a pressing cover and a guide sleeve, the guide sleeve is partially arranged in the mounting hole in a penetrating mode, the pressing cover abuts against the guide sleeve, and the bushing sleeve is arranged at the position where the guide sleeve abuts against the pressing cover and abuts against the pressing cover;

the pull plate is arranged at one end of the mounting hole, which is far away from the guide sleeve;

the adjusting piece penetrates through the pressing cover and is in threaded connection with the pulling plate, and the adjusting piece is screwed to drive the pressing guide assembly to enter the mounting hole so that the bushing is moved to the mounting position in the mounting hole.

Preferably, the press cover is provided with a first limit, and the bushing abuts against the first limit.

Preferably, the guide sleeve is further provided with a second limit on the periphery, and the bushing is located between the first limit and the second limit.

Preferably, one end, far away from the gland, of the guide sleeve is provided with a chamfer.

Preferably, a boss is convexly arranged at the end part of the gland, a through hole penetrating through the gland is formed in the boss, and the adjusting piece penetrates through the through hole and abuts against the boss.

Preferably, the end surface of the pulling plate is convexly provided with a positioning bulge, and the positioning bulge penetrates through the mounting hole.

Preferably, the positioning projection is cylindrical.

Preferably, the adjusting member is a bolt.

Preferably, the bolt is further provided with a screwing handle.

Preferably, the surfaces of the press-in guide assembly, the pulling plate and the adjusting member are provided with rust-proof layers.

The utility model has the advantages that: compare in prior art and strike the installation bush through the manual work, the utility model provides a bush frock installation bush process of impressing removes the direction subassembly of impressing through revolving wrong adjusting part, and then removes the bush to the mounting hole in corresponding mounted position, removes steadily, and gets into the in-process of mounting hole gradually at the bush, is impressed the spacing direction of direction subassembly for the mounted position of bush is more accurate, can not incline.

Drawings

Fig. 1 is a sectional structure view of a bush press-in tool mounting bush of the present invention.

In the figure:

100. a bushing;

200. mounting holes;

1. pressing the guide assembly in; 11. a gland; 111. a first limit; 112. a boss; 12. a guide sleeve; 121. second limiting; 122. chamfering;

2. pulling a plate; 21. positioning the projection;

3. an adjustment member; 31. and screwing the handle.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.

In the description of the present invention, it is to 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 or a removable 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1, the utility model provides a bush press-in tool for installing bush 100 into mounting hole 200, the bush press-in tool includes press-in guide component 1, arm-tie 2 and adjusting piece 3, press-in guide component 1 includes gland 11 and uide bushing 12, uide bushing 12 partially wears to locate in mounting hole 200, gland 11 butt in uide bushing 12, bush 100 cover locate the uide bushing 12 with gland 11 butt and with gland 11 butt; the pulling plate 2 is abutted against one end of the mounting hole 200 far away from the press-in guide component 1; the adjusting piece 3 penetrates through the gland 11 and is screwed on the pulling plate 2, the screwing adjusting piece 3 can drive the press-in guide assembly 1 to enter the mounting hole 200, and the bushing 100 is moved to the mounting position.

Still be provided with first spacing 111 on gland 11, bush 100 butt in first spacing 111, gland 11 is worn to locate by adjusting part 3, when the installation, at first peg graft 12 clearance fit of uide bushing in mounting hole 200, establish bush 100 a tip cover on uide bushing 12, gland 11 wears to establish on bush 100 and butt in uide bushing 12, split type setting is convenient for the installation of bush 100, and can dismantle uide bushing 12 from the other end of mounting hole 200 after the installation of bush 100 is accomplished, can effectively raise the efficiency.

The specific use method of the bushing pressing tool in the embodiment comprises the following steps: firstly, the bushing 100 is sleeved on the press-in guide component 1 and abutted to the first limit 111, one end of the press-in guide component 1 is inserted into the mounting hole 200, then the adjusting piece 3 is arranged on the press-in guide component 1 in a penetrating manner and screwed on the pull plate 2 arranged at the other end of the mounting hole 200, the adjusting piece 3 is screwed to drive the press-in guide component 1 to move into the mounting hole 200, the bushing 100 is driven by the first limit 111 to enter the mounting hole 200 and move to a mounting position, then the adjusting piece 3 is detached, the press-in guide component 1 and the pull plate 2 are taken out, and the installation of the bushing 100 is completed.

Compare in prior art through artifical striking installation bush 100, the bush frock installation bush 100 installation process that impresses that this embodiment provided moves steadily, and gets into the in-process of mounting hole 200 gradually at bush 100, is pressed into the spacing direction of direction subassembly 1 for the mounted position of bush 100 is more accurate, can not the skew.

Specifically, the guide sleeve 12 is further provided with a second limit 121 on the outer periphery, and the bushing 100 is located between the first limit 111 and the second limit 121, so that the bushing 100 can be conveniently positioned when being mounted on the guide sleeve 12.

Specifically, the end of the guide sleeve 12 away from the gland 11 is provided with a chamfer 122, which is convenient for an operator to find, position and install when the guide sleeve is installed in the installation hole 200.

Specifically, the end of the pressing cover 11 is convexly provided with a boss 112, the boss 112 is provided with a through hole penetrating through the pressing cover 11, the adjusting member 3 is arranged through the through hole and abuts against the boss 112, and the contact area between the adjusting member 3 and the pressing cover 11 is increased, so that the pressing cover 11 cannot deflect when the pressing cover 11 is driven to move by screwing the adjusting member 3.

Specifically, the protruding location arch 21 that is equipped with of terminal surface of arm-tie 2, the mounting hole 200 of wearing to locate of location arch 21 for the installation that arm-tie 2 can be accurate, the screw hole on the arm-tie 2 and the through-hole on the gland 11 keep at the coaxial line, and the through-hole that adjusting part 3 passed on the gland 11 can directly the spiro union on the screw hole on arm-tie 2, need not to fix a position arm-tie 2 when installing adjusting part 3 again.

Specifically, the positioning protrusion 21 is cylindrical, the positioning protrusion 21 and the mounting hole 200 can be in clearance fit or interference fit, the pull plate 2 can be conveniently mounted and dismounted in the clearance fit mode, the pull plate 2 is more stably mounted in the interference fit mode, and the pull plate 2 cannot move along with the adjusting piece 3 when the adjusting piece 3 is screwed.

Specifically, in the present embodiment, the adjusting member 3 is configured as a bolt, the neck of the bolt is not threaded, the head of the bolt abuts against the boss 112, and further, the bolt is further provided with a screwing handle 31, so that an operator can manually screw the bolt without using other tools, which is more convenient to use.

Specifically, the surfaces of the press-in guide assembly 1, the pull plate 2 and the adjusting piece 3 are all provided with an anti-rust layer, so that the device is prevented from being failed due to the fact that the press-in guide assembly 1 or the pull plate 2 cannot be installed in the installation hole 200 because of the fact that the operating environment is moist in the long-term use process, and further, the anti-rust layer can be arranged in an electroplating mode without changing the size of an original structure.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A bushing press-in tool for installing a bushing (100) into a mounting hole (200), comprising:

the press-in guide assembly (1) comprises a gland (11) and a guide sleeve (12), the guide sleeve (12) is partially arranged in the mounting hole (200) in a penetrating mode, the gland (11) abuts against the guide sleeve (12), and the bushing (100) is sleeved at the abutting position of the guide sleeve (12) and the gland (11) and abuts against the gland (11);

the pull plate (2) is arranged at one end, far away from the guide sleeve (12), of the mounting hole (200);

adjusting part (3), adjusting part (3) wear to locate gland (11) and spiro union in arm-tie (2), it can drive to twist adjusting part (3) the direction subassembly (1) of impressing gets into mounting hole (200) is in order with bush (100) move to the mounted position in mounting hole (200).

2. The bushing pressing tool according to claim 1, wherein a first limit (111) is arranged on the gland (11), and the bushing (100) abuts against the first limit (111).

3. The bushing pressing tool according to claim 2, wherein a second limit (121) is further arranged on the periphery of the guide sleeve (12), and the bushing (100) is located between the first limit (111) and the second limit (121).

4. The bushing pressing tool according to claim 2, wherein a chamfer (122) is arranged at one end of the guide sleeve (12) far away from the gland (11).

5. The bushing pressing tool according to claim 2, wherein a boss (112) is convexly arranged at an end of the gland (11), a through hole penetrating through the gland (11) is formed in the boss (112), and the adjusting piece (3) penetrates through the through hole and abuts against the boss (112).

6. The bushing pressing tool according to claim 1, wherein a positioning protrusion (21) is convexly arranged on an end surface of the pulling plate (2), and the positioning protrusion (21) is arranged in the mounting hole (200) in a penetrating manner.

7. The bushing pressing tool according to claim 6, wherein the positioning protrusion (21) is cylindrical.

8. The bushing press-in tool according to claim 1, wherein the adjusting member (3) is a bolt.

9. The bushing pressing tool according to claim 8, wherein a screwing handle (31) is further arranged on the bolt.

10. The bushing press-in tool according to any one of claims 1 to 9, characterized in that the surfaces of the press-in guide assembly (1), the pulling plate (2) and the adjusting piece (3) are provided with an anti-rust layer.