CN219359162U

CN219359162U - Auxiliary device for installing polishing cloth wheel

Info

Publication number: CN219359162U
Application number: CN202223594077.5U
Authority: CN
Inventors: 蒋金; 袁志权; 施显祥
Original assignee: Jiangsu Hetong Automotive Parts Co ltd
Current assignee: Jiangsu Hetong Automotive Parts Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-07-18
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses an auxiliary device for installing polishing cloth wheels, and belongs to the technical field of polishing. It comprises the following steps: the mounting bracket is provided with through holes at two ends, and meanwhile, the middle part of the mounting bracket is provided with a mounting hole; the pressing mechanism is provided with a pair of pressing mechanisms and is connected with the mounting bracket, the pressing mechanism comprises a screw rod, a handle and a pressure head assembly, the screw rod is connected with the through hole through a connecting piece, and the handle and the pressure head assembly are respectively arranged at two ends of the screw rod. After finishing the leading installation step of polishing cloth wheel, only need aim at polishing main shaft with the mounting hole of installing support and insert for pressure head subassembly is close to the pressure disk or with pressure disk butt, lasts the twist grip and makes the pressure head subassembly slowly compress tightly the cloth wheel this moment, can accomplish the installation of polishing cloth wheel until big nut can select the screw thread of polishing main shaft completely, and whole installation only needs alone can accomplish, has not only reduced manpower expenditure, security and the installation effectiveness when still having improved the cloth wheel installation.

Description

Auxiliary device for installing polishing cloth wheel

Technical Field

The utility model belongs to the technical field of polishing, and particularly relates to an auxiliary device for installing polishing cloth wheels.

Background

In the technical field of polishing, a plurality of groups of cloth wheels are often required to be installed, and the plurality of groups of cloth wheels are usually pressed manually in an auxiliary manner.

However, because the cloth wheel has certain elasticity, when the cloth wheel quantity that needs to install is great, compress tightly the cloth wheel and can be difficult, often need many people to assist manual compress tightly, lead to the manpower to expend with high costs, not only waste time and energy, still have certain security risk.

Disclosure of Invention

The utility model aims at the problems in the prior art and provides an auxiliary device for finishing the installation of the cloth wheel by only one person.

The utility model can be realized by the following technical scheme:

an auxiliary device for mounting a polishing cloth wheel, comprising:

the polishing device comprises a mounting bracket, a polishing main shaft and a polishing device, wherein through holes are formed in two ends of the mounting bracket, and meanwhile, mounting holes are formed in the middle of the mounting bracket and are used for being connected with the polishing main shaft of the cloth wheel;

the pressing mechanism is provided with a pair of pressing mechanisms and is connected with the mounting bracket, wherein the pressing mechanism comprises a screw rod, a handle and a pressure head assembly, the screw rod is connected with the through hole through a connecting piece, and the handle and the pressure head assembly are respectively arranged at two ends of the screw rod;

after the polishing main shaft of the cloth wheel is inserted into the mounting hole, the pressure head assembly is close to the pressure plate of the cloth wheel, and the cloth wheel is tightly pressed by the pressure head assembly through rotating the handle.

As a further improvement of the present utility model, the mounting hole is located at a position intermediate the two through holes.

As a further development of the utility model, the connecting element is provided as a connecting nut, which comprises a mounting part and a threaded connection part, which is integrally connected to the mounting part.

As a further improvement of the utility model, the mounting part is perpendicular to the threaded connection part, the threaded connection part is provided with internal threads and is inserted into the through hole, and the mounting part and the mounting bracket are fixedly connected through a fastener.

As a further improvement of the utility model, the screw rod is connected with the threaded connection part through threads.

As a further improvement of the utility model, one end of the screw rod for mounting the pressure head assembly is provided with an annular mounting groove.

As a further improvement of the present utility model, the ram assembly includes:

the bearing seat is positioned in the annular mounting groove and is connected with the screw rod;

a bearing disposed within the bearing housing;

and the pressing plate is connected with the bearing seat.

As a further improvement of the utility model, the screw rod is further provided with a limiting block which covers the end part of the screw rod and the bearing, and the limiting block is connected with the screw rod through a screw.

Compared with the prior art, the utility model has the following beneficial effects:

1. after finishing the leading installation step of polishing cloth wheel, only need aim at polishing main shaft with the mounting hole of installing support and insert for pressure head subassembly is close to the pressure disk or with pressure disk butt, lasts the twist grip and makes the pressure head subassembly slowly compress tightly the cloth wheel this moment, can accomplish the installation of polishing cloth wheel until big nut can select the screw thread of polishing main shaft completely, and whole installation only needs alone can accomplish, has not only reduced manpower expenditure, security and the installation effectiveness when still having improved the cloth wheel installation.

2. The mounting hole is located the intermediate position of two through-holes, and a pair of hold-down mechanism sets up the both sides at the through-hole promptly symmetrically for a pair of pressure head subassembly compress tightly the upper and lower both sides at the pressure disk symmetrically, and then make the cloth wheel compress tightly the in-process, the atress of upper and lower both sides more even.

3. The connecting piece sets up to coupling nut, and coupling nut includes installation department and threaded connection portion, and threaded connection portion has the internal thread and inserts in the through-hole, is connected fixedly through the fastener between installation department and the installing support, ensures that coupling nut can not drop, from this the lead screw can pass in the through-hole and with threaded connection portion between through threaded connection, along with the rotation of handle, drive the lead screw synchronous rotation, realizes the back-and-forth movement of lead screw, pressure head subassembly, and then reaches the purpose of compress tightly the cloth wheel.

Drawings

FIG. 1 is a schematic view of the structure of an auxiliary device for mounting a polishing cloth wheel of the present utility model;

FIG. 2 is a cross-sectional view of an auxiliary device for mounting a polishing cloth wheel of the present utility model;

FIG. 3 is a schematic view of the structure of the auxiliary device of the present utility model when pressing the cloth wheel;

FIG. 4 is a cross-sectional view of FIG. 3 with the cloth wheel uncompressed in accordance with the present utility model;

fig. 5 is a cross-sectional view of fig. 3 after the cloth wheel is compacted in accordance with the present utility model.

100, mounting brackets; 101. a through hole; 102. a mounting hole; 110. a screw rod; 111. an annular mounting groove; 120. a handle; 130. a ram assembly; 131. a bearing seat; 132. a bearing; 133. a pressing plate; 140. a coupling nut; 141. a mounting part; 142. a threaded connection; 150. a limiting block; 200. a cloth wheel; 210. polishing a main shaft; 220. a spacer; 230. a pressure plate; 240. a spacer bush; 250. a large nut.

Detailed Description

The following are specific embodiments of the present utility model and the technical methods of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1 to 5, the present utility model provides an auxiliary device for mounting a polishing cloth wheel, comprising:

the polishing device comprises a mounting bracket 100, a polishing main shaft 210, a polishing main shaft, a polishing device and a polishing device, wherein through holes 101 are formed in two ends of the mounting bracket 100, a mounting hole 102 is formed in the middle of the mounting bracket 100, and the mounting hole 102 is used for being connected with the polishing main shaft 210 of the cloth wheel 200;

the pressing mechanism is provided with a pair of pressing mechanisms and is connected with the mounting bracket 100, wherein the pressing mechanism comprises a screw rod 110, a handle 120 and a pressure head assembly 130, the screw rod 110 is connected with the through hole 101 through a connecting piece, and the handle 120 and the pressure head assembly 130 are respectively arranged at two ends of the screw rod 110;

specifically, when the polishing cloth wheel 200 is installed, the cloth wheel 200, the spacer 220, the pressure plate 230, the spacer 240 and the large nut 250 are required to be installed on the polishing spindle 210 in advance, and at this time, certain difficulty exists when the cloth wheel 200 is pressed due to the fact that the number of the cloth wheels 200 is large and the cloth wheels 200 have certain elasticity;

through the arrangement of the auxiliary device, after the front-mounted step of the polishing cloth wheel 200 is finished, only the mounting hole 102 of the mounting bracket 100 is required to be aligned with the polishing main shaft 210 to be inserted, so that the pressure head assembly 130 is close to the pressure plate 230 or is abutted against the pressure plate 230, and the pressure head assembly 130 is continuously rotated to slowly press the cloth wheel 200 until the large nut 250 can be completely selected on the thread of the polishing main shaft 210, so that the mounting of the polishing cloth wheel can be finished, and the whole mounting process can be finished by only one person, thereby not only reducing manpower expenditure, but also improving the safety and the mounting efficiency of the cloth wheel 200.

Preferably, the mounting hole 102 is located at the middle position of the two through holes 101, so that the pair of pressing mechanisms are symmetrically disposed at two sides of the through holes 101, so that the pair of pressing head assemblies 130 can be symmetrically pressed on the upper and lower sides of the pressing plate 230, and further the stress on the upper and lower sides of the cloth wheel 200 is more uniform in the pressing process.

Preferably, the connecting piece is set as the connecting nut 140, the connecting nut 140 includes the installation department 141 and threaded connection portion 142, threaded connection portion 142 and installation department 141 body coupling, wherein, installation department 141 is perpendicular with threaded connection portion 142, threaded connection portion 142 has the internal thread and inserts in the through-hole 101, be connected fixedly through the fastener between installation department 141 and the installing support 100, ensure that connecting nut 140 can not drop, from this the lead screw 110 can pass from the through-hole 101 and with threaded connection portion 142 between through threaded connection portion, along with the rotation of handle 120, drive the synchronous rotation of lead screw 110, realize the front and back removal of lead screw 110, pressure head subassembly 130, and then reach the purpose of compress tightly cloth wheel 200.

Preferably, the screw 110 has an annular mounting groove 111 at one end for mounting the ram assembly 130.

Preferably, the ram assembly 130 includes:

the bearing seat 131 is positioned in the annular mounting groove 111 and is connected with the screw rod 110, and the arrangement of the annular mounting groove 111 improves the stability and firmness of the bearing seat 131 after being mounted;

a bearing 132 disposed within the bearing housing 131;

the pressing plate 133 is connected with the bearing seat 131, so that the pressing plate 133 can gradually compress the cloth wheel 200 along with the rotation of the screw rod 110 driven by the handle 120, in the process, the thread section of the polishing spindle 210 is gradually exposed outwards along with the gradual compression of the elastic cloth wheel 200 until the large nut 250 can be screwed into the thread section of the polishing spindle 210, and then the pressing plate 230 is locked by the large nut 250, so that the cloth wheel 200 can be installed.

Preferably, the screw rod assembly further comprises a limiting block 150, the limiting block 150 covers the end portion of the screw rod 110 and the bearing 132, the limiting block 150 is connected with the screw rod 110 through a screw, the setting of the limiting block 150 plays a limiting role on the bearing 132 and the bearing seat 131, stability and firmness of the whole press head assembly 130 after being installed are guaranteed, and further the auxiliary device can be used smoothly.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, and also comprises the technical scheme formed by any combination of the technical features. The foregoing is a specific embodiment of the utility model, it will be appreciated by those skilled in the art that modifications and variations may be made without departing from the principles of the utility model, and such modifications and variations are to be regarded as being within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

Claims

1. An auxiliary device for mounting a polishing cloth wheel, comprising:

2. An auxiliary device for mounting a polishing cloth wheel as claimed in claim 1, wherein said mounting hole is located at a position intermediate two of said through holes.

3. An auxiliary device for mounting a polishing cloth wheel according to claim 1, wherein the connecting member is provided as a connecting nut, the connecting nut including a mounting portion and a threaded connecting portion integrally connected with the mounting portion.

4. An auxiliary device for mounting a polishing cloth wheel according to claim 3, wherein the mounting portion is perpendicular to the threaded connection portion, the threaded connection portion has an internal thread and is inserted into the through hole, and the mounting portion and the mounting bracket are fixedly connected by a fastener.

5. An auxiliary device for mounting a polishing cloth wheel as defined in claim 4, wherein said screw is screwed with said screw connection portion.

6. An auxiliary device for mounting a polishing cloth wheel as defined in claim 1, wherein said screw has an annular mounting groove at one end for mounting said ram assembly.

7. An auxiliary device for mounting a polishing cloth wheel according to claim 6, wherein the ram assembly comprises:

a bearing disposed within the bearing housing;

and the pressing plate is connected with the bearing seat.

8. The auxiliary device for mounting a polishing cloth wheel according to claim 7, further comprising a stopper which covers an end portion of the screw rod and a bearing, the stopper being connected to the screw rod by a screw.