CN215748593U - Clamping structure of grinding machine for machining roller sleeve - Google Patents
Clamping structure of grinding machine for machining roller sleeve Download PDFInfo
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- CN215748593U CN215748593U CN202121810668.4U CN202121810668U CN215748593U CN 215748593 U CN215748593 U CN 215748593U CN 202121810668 U CN202121810668 U CN 202121810668U CN 215748593 U CN215748593 U CN 215748593U
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Abstract
The utility model relates to the technical field of positioning machinery, and provides a clamping structure of a grinding machine for machining a rolling sleeve, which comprises a machine body, a telescopic power source, a sliding part, an outer clamping part, a first hinge rod, an inner expanding part and a second hinge rod, wherein a telescopic section of the telescopic power source penetrates through the machine body, the sliding part is arranged on the machine body in a sliding manner, a plurality of outer clamping parts are hinged on the machine body, each outer clamping part is provided with a clamping part, one end of the first hinge rod is hinged with the sliding part, the other end of the first hinge rod is hinged with the outer clamping part, the inner expanding part is arranged on the machine body, the number of second hinge rods is multiple, one end of each second hinge rod is hinged on the sliding part, the other end of each second hinge rod is hinged on the inner expanding part, and a pushing part is arranged on the telescopic end of the telescopic power source. Through above-mentioned technical scheme, the problem that can't both follow outside tight axle sleeve of clamp and can follow inside tight axle sleeve of clamp among the prior art has been solved.
Description
Technical Field
The utility model relates to the technical field of positioning machinery, in particular to a clamping structure of a grinding machine for machining a roller sleeve.
Background
The shaft is a cylindrical object which is penetrated in the middle of the bearing or the middle of the wheel or the middle of the gear, but a small part of the shaft is square. A shaft is a mechanical part that supports and rotates with a rotating part to transmit motion, torque, or bending moment. Typically in the form of a metal rod, each section may have a different diameter. The parts rotating in the machine are mounted on the shaft, and the shaft sleeve is a cylindrical mechanical part sleeved on the rotating shaft and is a component of the sliding bearing.
Because the operational environment that the axle sleeve needs is comparatively special, consequently in the production course of working, the required precision on axle sleeve surface is higher, the requirement to the equipment of polishing is just also stricter, the most common equipment of polishing on the market is exactly the grinding machine, and the grinding machine during operation, need fix the work piece on the grinding machine, make it more conveniently polish, this kind of device is called clamping device, the axle sleeve can only be cliied from the outside to current holding device most, and during polishing, the axle sleeve both sides all need to be processed, moreover, clamping device still damages the work piece easily.
Therefore, a structure is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a clamping structure of a grinding machine for machining a roller sleeve, which solves the problem that the shaft sleeve cannot be clamped from the outside and the shaft sleeve cannot be clamped from the inside in the related technology.
The technical scheme of the utility model is as follows:
a clamping structure of a grinding machine for processing a roller sleeve comprises,
the machine body is provided with a plurality of machine bodies,
a telescopic end of the telescopic power source penetrates through the machine body,
comprises the steps of (a) preparing a mixture of a plurality of raw materials,
a sliding member slidably disposed on the body,
a plurality of outer clamping pieces which are hinged on the machine body and are provided with clamping parts,
a first hinge rod, one end of the first hinge rod is hinged with the sliding part, the other end of the first hinge rod is hinged with the outer clamping part,
a plurality of inner strutting pieces which are arranged on the machine body in a sliding way along the radial direction,
a plurality of second hinged rods, one end of each second hinged rod is hinged on the telescopic end of the telescopic power source, the other end of each second hinged rod is hinged on the inner expanding piece, the second hinged rods provide acting force for the inner expanding pieces to slide along the radial direction of the telescopic power source,
the pushing piece is arranged at the telescopic end of the telescopic power source and used for providing acting force of the sliding piece close to the telescopic power source.
As a further technical scheme, the telescopic power supply device further comprises an elastic piece, wherein one end of the elastic piece is arranged on the machine body, the other end of the elastic piece is arranged at one end of the sliding piece, and the elastic piece is used for providing acting force of the sliding piece far away from the telescopic power supply.
As a further technical solution, there are three outer clamping members.
As a further technical scheme, the number of the inner strutting pieces is four.
As a further technical scheme, the sliding part is provided with a limiting groove, the telescopic power source is provided with a limiting part, and the limiting part is arranged in the limiting groove in a sliding manner.
As a further technical scheme, the telescopic end of the telescopic power source is a telescopic cylinder.
The working principle and the beneficial effects of the utility model are as follows:
in this embodiment, a clamping structure of a grinding machine for machining a roller sleeve comprises a machine body, a telescopic power source, a sliding part, an outer clamping part, a first hinge rod, an inner expanding part and a second hinge rod, wherein a telescopic section of the telescopic power source penetrates through the machine body, the sliding part is slidably arranged on the machine body, a plurality of outer clamping parts are hinged on the machine body, each outer clamping part is provided with a clamping part, one end of each first hinge rod is hinged with the sliding part, the other end of each first hinge rod is hinged with the outer clamping part, the inner expanding part is arranged on the machine body, a plurality of second hinge rods are hinged on the sliding part, one end of each second hinge rod is hinged with the inner expanding part, a pushing part is arranged on the telescopic end of the telescopic power source,
when the telescopic power source is stretched out, the telescopic end of the telescopic power source drives the inner expanding piece to move along the radial direction, the moving piece drives the sliding piece to slide downwards on the machine body to drive one end of the first hinged rod to move downwards, the other end of the first hinged rod acts on the outer clamping piece downwards, the clamping part of the outer clamping piece is clamped inwards, the shaft sleeve is clamped from the outside, when the telescopic end of the telescopic power source drives one end of the second hinged rod to move upwards, the other end of the second hinged rod acts on the inner expanding piece, the inner expanding piece moves outwards along the radial direction, and the shaft sleeve is clamped from the inside,
the flexible power supply can be telescopic cylinder, telescopic link through the cylinder, drive first hinge bar and second hinge bar and act on outer clamping piece and interior piece that struts respectively, thereby can both follow the inside and strut a tight axle sleeve through interior, also can pass through the tight axle sleeve of outer clamping piece clamp from the outside, the impeller setting is on flexible power supply, when the shrink, drive the slider motion, do not influence the slider motion when stretching out, the grinding machine can be polished inside and outside the axle sleeve respectively, and it is more convenient to make to polish, it is more reasonable to make the processing axle sleeve.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic cross-sectional view of the outer clamp and slide of the present invention;
in the figure: 1. fuselage, 2, flexible power supply, 22, spacing portion, 3, slider, 31, spacing groove, 4, outer clamping piece, 41, clamping part, 5, impeller, 6, first articulated rod, 7, interior distraction piece, 8, second articulated rod, 9, elastic component.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.
As shown in fig. 1 to 3, the present embodiment proposes a clamping structure of a grinding machine for machining a roll sleeve, comprising,
the body 1 is provided with a plurality of connecting rods,
a telescopic power source 2, the telescopic end of the telescopic power source 2 passes through the machine body 1,
comprises the steps of (a) preparing a mixture of a plurality of raw materials,
a sliding part 3, wherein the sliding part 3 is arranged on the machine body 1 in a sliding way,
a plurality of outer clamping pieces 4, wherein the outer clamping pieces 4 are hinged on the machine body 1 and are provided with clamping parts 41,
a plurality of first hinge rods 6, one end of each first hinge rod 6 is hinged with the sliding part 3, the other end of each first hinge rod 6 is hinged with the outer clamping part 4,
a plurality of inner strutting pieces 7, wherein the inner strutting pieces 7 are arranged on the machine body 1 in a sliding way along the radial direction of the telescopic power source 2,
a plurality of second hinged rods 8, one end of each second hinged rod 8 is hinged on the telescopic end of the telescopic power source 2, the other end of each second hinged rod 8 is hinged on the inner expanding piece 7, the second hinged rods 8 provide acting force for the inner expanding pieces 7 to slide along the radial direction of the telescopic power source 2,
the pushing part 5 is arranged at the telescopic end of the telescopic power source 2, and the pushing part 5 is used for providing acting force of the sliding part 3 close to the telescopic power source 2.
In the embodiment, the clamping structure of the grinding machine for machining the roller sleeves comprises a machine body 1 and a telescopic power source 2, and further comprises a sliding part 3, an outer clamping part 4, a first hinge rod 6, an inner expanding part 7 and a second hinge rod 8, wherein the telescopic section of the telescopic power source 2 penetrates through the machine body 1, the sliding part 3 is arranged on the machine body 1 in a sliding manner, a plurality of outer clamping parts 4 are hinged on the machine body 1, the outer clamping part 4 is provided with a clamping part 41, one end of the first hinge rod 6 is hinged with the sliding part 3, the other end of the first hinge rod is hinged with the outer clamping part 4, the inner expanding part 7 is arranged on the machine body 1, a plurality of second hinge rods 8 are arranged, one end of each second hinge rod is hinged on the sliding part 3, the other end of each first hinge rod is hinged on the inner expanding part 7, and a pushing part 5 is arranged on the telescopic end of the telescopic power source 2,
when the telescopic power supply device works, the telescopic end of the telescopic power supply 2 is stretched, when the telescopic power supply 2 is contracted, the telescopic end drives the pushing piece 5 to move, the moving piece drives the sliding piece 3 to slide downwards on the machine body 1 to drive one end of the first hinged rod 6 to move downwards, the other end of the first hinged rod 6 acts on the outer clamping piece 4 downwards, the clamping part 41 of the outer clamping piece 4 clamps inwards to clamp the shaft sleeve from the outside, when the telescopic end of the telescopic power supply 2 drives one end of the second hinged rod 8 to move upwards, the other end of the second hinged rod 8 applies acting force to the inner expanding piece 7, the inner expanding piece 7 moves outwards along the radial direction to clamp the shaft sleeve from the inside,
flexible power supply 2 can be telescopic cylinder, telescopic link through the cylinder, drive first articulated arm 6 and second articulated arm 8 and act on outer clamping piece 4 respectively and interior piece 7 that struts, thereby can both strut 7 clamp shaft cover through interior from inside, also can pass through outer clamping piece 4 clamp shaft cover from the outside, impeller 5 sets up on flexible power supply 2, when the shrink, drive slider 3 motion, do not influence slider 3 motion when stretching out, the grinding machine can be polished inside and outside the axle sleeve respectively, and it is more convenient to make and polish, it is more reasonable to make the processing axle sleeve.
Further, still include elastic component 9, elastic component 9 one end sets up on the fuselage 1, the other end sets up the one end of slider 3 is used for providing slider 3 keeps away from the effort of flexible power supply 2.
In this embodiment, still include elastic component 9, elastic component 9 can be the spring, and spring one end sets up on fuselage 1, and the other end sets up the one end at slider 3, and the during operation, when flexible power supply 2 is flexible, outer clamping member 4 presss from both sides the axle sleeve tightly, and after the process of polishing was accomplished, flexible power supply 2 upwards stretched out, and spring action slider 3 makes slider 3 reset this moment, makes clamping work more intelligent.
Further, there are three outer clamping members 4.
In this embodiment, there are three outer clamping members 4 uniformly arranged on the body 1, the triangle has stability, and the three outer clamping members 4 are clamped externally, so that the clamping is more tight.
Further, there are four of the inner struts 7.
In this embodiment, the internal expanding pieces 7 are four, the four internal expanding pieces 7 are symmetrically arranged on the machine body 1 and are symmetrically arranged on the machine body 1, and the shaft sleeve can be uniformly clamped from the inside during clamping, so that the damage to the shaft sleeve is reduced.
Further, the sliding member 3 has a limiting groove 31, the telescopic power source 2 has a limiting portion 22 thereon, and the limiting portion 22 is slidably disposed in the limiting groove 31.
In this embodiment, slider 3 has spacing groove 31, spacing portion 22 has on the flexible power supply 2, spacing portion 22 slides in spacing groove 31, in operation, flexible power supply 2 drives spacing portion 22 and moves at spacing groove 31, when spacing portion 22 moves to spacing groove 31 top, spacing groove 31 blocks spacing portion 22, drive slider 3 upward movement when making flexible power supply 2 upward movement, make outer clamping member 4 outwards strut, prevent that outer clamping member 4 from blockking that interior strut member 7 outwards struts, reduce the stability of device operation.
Further, the telescopic power source 2 is a telescopic cylinder.
In this embodiment, flexible power supply 2 is telescopic cylinder, and telescopic cylinder's telescopic link can be better control slider 3's movement distance, makes the clamp force more accurate, prevents to damage the axle sleeve surface.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A clamping structure of a grinding machine for processing a roller sleeve comprises,
a machine body (1),
a telescopic power source (2), the telescopic end of the telescopic power source (2) penetrates through the machine body (1),
it is characterized by also comprising the following steps of,
a sliding part (3), wherein the sliding part (3) is arranged on the machine body (1) in a sliding way,
a plurality of outer clamping pieces (4), wherein the outer clamping pieces (4) are hinged on the machine body (1) and are provided with clamping parts (41),
a first hinge lever (6), one end of the first hinge lever (6) is hinged with the sliding part (3), the other end is hinged with the outer clamping part (4),
a plurality of inner strutting pieces (7), the inner strutting pieces (7) are arranged on the machine body (1) in a sliding way along the radial direction of the telescopic power source (2),
a plurality of second hinged rods (8), one end of each second hinged rod (8) is hinged on the telescopic end of the telescopic power source (2), the other end of each second hinged rod (8) is hinged on the inner expanding piece (7), the second hinged rods (8) provide acting force for the inner expanding pieces (7) to slide along the radial direction of the telescopic power source (2),
the pushing piece (5) is arranged at the telescopic end of the telescopic power source (2), and the pushing piece (5) is used for providing acting force of the sliding piece (3) close to the telescopic power source (2).
2. The clamping structure of the grinding machine for the machining of the roller sleeve as claimed in claim 1, further comprising an elastic member (9), wherein one end of the elastic member (9) is arranged on the machine body (1), and the other end of the elastic member is arranged at one end of the sliding member (3) and is used for providing the acting force of the sliding member (3) away from the telescopic power source (2).
3. The clamping structure of a grinding machine for the machining of roller sleeves as claimed in claim 1, wherein there are three outer clamping members (4).
4. The clamping structure of a grinding machine for roller shell machining according to claim 1, characterized in that there are four inner spacers (7).
5. The clamping structure of the grinding machine for the machining of the roller sleeve as claimed in claim 1, wherein the sliding member (3) is provided with a limiting groove (31), the telescopic end of the telescopic power source (2) is provided with a limiting part (22), and the limiting part (22) is slidably arranged in the limiting groove (31).
6. The clamping structure of the grinding machine for the machining of the roller sleeves as claimed in claim 1, wherein the telescopic power source (2) is a telescopic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121810668.4U CN215748593U (en) | 2021-08-04 | 2021-08-04 | Clamping structure of grinding machine for machining roller sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121810668.4U CN215748593U (en) | 2021-08-04 | 2021-08-04 | Clamping structure of grinding machine for machining roller sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215748593U true CN215748593U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121810668.4U Active CN215748593U (en) | 2021-08-04 | 2021-08-04 | Clamping structure of grinding machine for machining roller sleeve |
Country Status (1)
| Country | Link |
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| CN (1) | CN215748593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833510A (en) * | 2022-04-22 | 2022-08-02 | 大族激光科技产业集团股份有限公司 | Pressing mechanism and clamp |
-
2021
- 2021-08-04 CN CN202121810668.4U patent/CN215748593U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833510A (en) * | 2022-04-22 | 2022-08-02 | 大族激光科技产业集团股份有限公司 | Pressing mechanism and clamp |
| CN114833510B (en) * | 2022-04-22 | 2024-05-31 | 深圳市大族锂电智能装备有限公司 | Compressing mechanism and clamp |
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Address after: 054900 intersection of Songhuajiang road and Huixin street, bearing industrial park, Linxi County, Xingtai City, Hebei Province Patentee after: Xingtai Junhua Machinery Technology Co.,Ltd. Address before: 054900 intersection of Songhuajiang road and Huixin street, bearing industrial park, Linxi County, Xingtai City, Hebei Province Patentee before: Linxi Junhua Machinery Parts Co.,Ltd. |