Bushing trimming device

By introducing an adjusting seat and positioning column structure into the bushing trimming device, the problem of loading and unloading resistance caused by the size of the insertion column is solved, enabling quick disassembly and assembly of the bushing, and improving operational efficiency and convenience.

CN223876709UActive Publication Date: 2026-02-06ZHEJIANG JULI POWER TOOLS CO LTD
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Patent Information

Application Number
CN202520481167.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-06
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

In existing bushing trimming devices, the outer diameter of the insert matches the inner diameter of the bushing, resulting in resistance during loading and unloading, which affects operating efficiency and the physical exertion of workers.

Method used

It adopts an adjustment seat and positioning column structure, including a base column, an arc column and a traction block. The bushing can be quickly installed and removed by a return spring and a loading and unloading handle, avoiding the resistance caused by the size of the insertion column.

Benefits of technology

It enables quick assembly and disassembly of bushings, simplifies the operation process, reduces the physical exertion of workers, and improves the trimming progress.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bushing trimming device, relates to trimming device technical field, including adjusting seat and positioning column, adjusting seat includes bottom column, bottom of bottom column is fixed with fixed base, the top end of bottom column is excavated with the upper slide cavity, the top end and bottom end of upper slide cavity both is fixed with fixed link, and the fixed link is fixed with the fixed base. Two reset springs are fixed to the side, located between the fixing rods, of the upper sliding cavity, a rod groove is formed in the side, located in the upper sliding cavity and away from the reset springs, of the bottom column in a penetrating mode, an arranged adjusting base is used in cooperation with a positioning column to replace an original inserting column, and the effect of quick disassembly and quick assembly can be achieved when the lining is arranged in a sleeving mode; the problem that resistance is generated during disassembly and assembly due to the size problem of the insertion column is solved, and the whole device is easy and convenient to operate during disassembly and assembly and has good practicability.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a trimming device technical field, especially in a bush trimming device. BACKGROUND

[0002] After bush making is completed, a large number of and excess gel sheets are left on its upper and lower surfaces, need trimming through trimming device, specifically two parts are formed, one is operation platform, one is bush platform, operation platform is driven motor lifting, motor output end is connected with polishing brush disc, bush platform is a rotatable base, the base contains several self-rotating insertion posts through driving device,

[0003] When working, bush is inserted on the insertion post, bush platform rotates until bush moves to the lower side of polishing brush disc, motor drives brush disc to descend, and the bush limiting on the self-rotating insertion post is trimmed, after processing, bush platform rotates to the side away from motor, and loading and unloading are carried out.

[0004] But because the outer diameter size of insertion post is consistent with the inner diameter size of bush, staff loading and unloading disassembly has certain resistance feeling, cannot smoothly and easily load and unload, and can affect overall trimming progress and waste the physical strength required by staff disassembly. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a bush trimming device, which can effectively solve the problems in the background art.

[0006] To achieve the above object, the technical scheme adopted by the utility model is:

[0007] A bush trimming device, comprising an adjusting seat and a positioning column, the adjusting seat comprises a bottom column, a fixed base is fixed to the bottom of the bottom column, an upper sliding cavity is excavated at one end of the top of the bottom column, fixed rods are fixed to the top end and the bottom end inside the upper sliding cavity, two return springs are fixed to one side of the upper sliding cavity between the fixed rods, a rod slot is excavated through one side of the bottom column inside the upper sliding cavity away from the return springs, the positioning column comprises an arc-shaped column one and an arc-shaped column two, the arc-shaped column one is fixed to one end of the top of the bottom column away from the upper sliding cavity and the rod slot, a traction block is fixed to the bottom of the upper sliding cavity position of the arc-shaped column two, sliding holes are excavated through the positions of the traction block at the fixed rods, and a loading and unloading handle is fixed to the side wall at the rod slot position of the traction block.

[0008] Preferably, the traction block is inserted into the inside of the upper sliding cavity and is in sliding connection with the upper sliding cavity.

[0009] Preferably, the traction block is in sliding connection after penetrating through the fixed rods through the sliding holes.

[0010] Preferably, the reset spring is fixed at the end close to the traction block away from the upper sliding cavity side wall.

[0011] Preferably, the dismounting handle is communicated with the rod slot at the end away from the traction block.

[0012] Preferably, the arc-shaped column one and the arc-shaped column two are both bonded with anti-skid rubber at the side away from each other.

[0013] Preferably, the arc-shaped column two is fixed with a baffle at the bottom end of the upper sliding cavity side wall, the arc-shaped column one is bored with an insertion slot at the position of the baffle, the outer dimension of the baffle matches the inner dimension of the insertion slot, and the outer dimension of the baffle is larger than the inner dimension of the arc-shaped column two.

[0014] Compared with the prior art, the present application has the following beneficial effects:

[0015] The use of the adjusting seat and the positioning column instead of the original insertion column can make the bushing have the quick dismounting and mounting effect when being sleeved, and the size problem of the insertion column will not cause the problem of resistance during dismounting. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the bushing edge trimming device of the present application;

[0017] Figure 2 It is an internal structure schematic view of the adjusting seat after being cut open of the bushing edge trimming device of the present application;

[0018] Figure 3 It is a structure schematic view of the local adjusting seat and the local positioning column after being cut open of the bushing edge trimming device of the present application;

[0019] Figure 4 It is a structure schematic view of the local adjusting seat of the bushing edge trimming device of the present application.

[0020] In the figure: 1, adjusting seat; 11, bottom column; 12, upper sliding cavity; 13, reset spring; 14, fixed rod; 15, rod slot; 2, positioning column; 21, arc-shaped column one; 211, insertion slot; 22, arc-shaped column two; 23, traction block; 231, sliding hole; 24, dismounting handle; 25, baffle; 26, anti-skid rubber; 3, fixed base. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application will be further described below in combination with specific embodiments.

[0022] For example, Figures 1-4As shown, a bush trimming device, including an adjusting seat 1 and a positioning column 2, the adjusting seat 1 includes a bottom column 11, the bottom of the bottom column 11 is fixed with a fixed base 3, the top of the bottom column 11 is drilled with an upper sliding cavity 12, the inner top and bottom of the upper sliding cavity 12 are fixed with fixed rods 14, one side of the upper sliding cavity 12 between the fixed rods 14 is fixed with two reset springs 13, the bottom column 11 is drilled with a rod slot 15 at the side away from the reset springs 13 inside the upper sliding cavity 12, the positioning column 2 includes an arc column one 21 and an arc column two 22, the arc column one 21 is fixed at the top of the bottom column 11 away from the upper sliding cavity 12 and the rod slot 15, the arc column two 22 is fixed with a traction block 23 at the bottom of the upper sliding cavity 12, the traction block 23 is drilled with sliding holes 231 at the position of the fixed rods 14, and the traction block 23 is fixed with a dismounting handle 24 at the side wall at the position of the rod slot 15.

[0023] Specifically, the traction block 23 is inserted into the inner part of the upper sliding cavity 12 and is in sliding connection therewith, and the traction block 23 is in sliding connection with the fixed rods 14 after being penetrated by the sliding holes 231, so that the movement of the traction block 23 and the arc column two 22 is horizontal.

[0024] Specifically, one end of the reset spring 13 away from the side wall of the upper sliding cavity 12 is fixed with the end of the traction block 23 close thereto, and when the dismounting handle 24 is loosened, the reset spring 13 can push out the traction block 23, so that the arc column two 22 is reset.

[0025] Specifically, one end of the dismounting handle 24 away from the traction block 23 is in communication with the rod slot 15, and when disassembling, the position of the arc column two 22 can be easily moved by pushing the dismounting handle 24.

[0026] Specifically, the arc column one 21 and the arc column two 22 are respectively bonded with anti-skid rubbers 26 at the sides away from each other, so as to have an anti-skid effect when expanding and limiting the bush.

[0027] Specifically, the arc column two 22 is fixed with a baffle 25 at the bottom end of the side wall at the position of the upper sliding cavity 12, the arc column one 21 is drilled with an insertion slot 211 at the position of the baffle 25, the outer dimension of the baffle 25 matches the inner dimension of the insertion slot 211, the outer dimension of the baffle 25 is larger than the inner dimension of the arc column two 22, the baffle 25 can block the part exposed by the upper sliding cavity 12, and some rubber debris can be prevented from entering the upper sliding cavity 12.

[0028] Working principle:

[0029] The operation of disassembly and assembly is the same, and the specific operation is as follows:

[0030] The dismounting handle 24 is pushed forward, and the dismounting handle 24 is abutted against the traction block 23 and slides in the upper sliding cavity 12 to the position close to the arc-shaped column one 21, the arc-shaped column two 22 is followed to move and close to the arc-shaped column one 21, at this time, the outer dimension formed between the arc-shaped column two 22 and the arc-shaped column one 21 is reduced, the inner circle of the bushing can be easily sleeved on the outside of the arc-shaped column one 21 and the arc-shaped column two 22, after the dismounting handle 24 is loosened, the reset spring 13 is reset to drive the traction block 23 to slide in the upper sliding cavity 12 away from the arc-shaped column one 21 to the end, until the inner side wall close to the one end of the rod groove 15 in the upper sliding cavity 12, at this time, the outer dimension of the arc-shaped column two 22 and the arc-shaped column one 21 is increased, and the limiting effect of expanding the bushing is formed, the whole dismounting operation can be divided into two steps of pushing the dismounting handle 24, sleeving the bushing or taking out the bushing, and the operation is simple and convenient, and the resistance feeling in the traditional technology does not occur.

[0031] The circuit and electronic components and the control module are all prior art, and those skilled in the art can realize them without redundancy, and the content protected by the utility model does not involve improvement of software and methods.

[0032] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification only illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A bush trimming device comprising an adjusting seat (1) and a positioning post (2), characterized in that: The adjusting seat (1) includes a bottom column (11), the bottom of the bottom column (11) is fixed with a fixed base (3), the top of the bottom column (11) is drilled with an upper sliding cavity (12), the inner top end and the inner bottom end of the upper sliding cavity (12) are fixed with fixed rods (14), two reset springs (13) are fixed on one side of the upper sliding cavity (12) between the fixed rods (14), the bottom column (11) is drilled with a rod slot (15) on the side away from the reset springs (13) inside the upper sliding cavity (12), the positioning column (2) includes an arc-shaped column one (21) and an arc-shaped column two (22), the arc-shaped column one (21) is fixed at the top of the bottom column (11) away from the upper sliding cavity (12) and the rod slot (15), the arc-shaped column two (22) is fixed with a traction block (23) at the bottom of the upper sliding cavity (12) position, the traction block (23) is drilled with sliding holes (231) at the positions of the fixed rods (14), the traction block (23) is fixed with a dismounting handle (24) at the side wall at the position of the rod slot (15).

2. A bush trimmer device according to claim 1, characterised in that: The traction block (23) is inserted into the upper sliding cavity (12) and is in sliding connection with the upper sliding cavity (12).

3. A bushing trimming device according to claim 1, wherein: The traction block (23) is in sliding connection with the fixed rods (14) after penetrating the sliding holes (231).

4. The bushing trimming device of claim 1, wherein: The reset springs (13) are respectively fixed at the ends away from the side walls of the upper sliding cavity (12) and close to the traction block (23).

5. The bushing trimming device of claim 1, wherein: The dismounting handle (24) is in penetration communication with the rod slot (15) at the end away from the traction block (23).

6. The bushing trimming device of claim 1, wherein: The arc-shaped column one (21) and the arc-shaped column two (22) are respectively bonded with anti-skid rubbers (26) on the sides away from each other.

7. The bushing trimming device of claim 1, wherein: The arc-shaped column two (22) is fixed with a baffle (25) at the bottom end of the side wall at the position of the upper sliding cavity (12), the arc-shaped column one (21) is drilled with an insertion slot (211) at the position of the baffle (25), the outer dimension of the baffle (25) matches the inner dimension of the insertion slot (211), and the outer dimension of the baffle (25) is greater than the inner dimension of the arc-shaped column two (22).