CN213858196U - Workpiece fixing and clamping device for machine tool - Google Patents
Workpiece fixing and clamping device for machine tool Download PDFInfo
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- CN213858196U CN213858196U CN202022020570.0U CN202022020570U CN213858196U CN 213858196 U CN213858196 U CN 213858196U CN 202022020570 U CN202022020570 U CN 202022020570U CN 213858196 U CN213858196 U CN 213858196U
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- telescopic cylinder
- clamping
- arc
- centre gripping
- outer frame
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Abstract
The utility model discloses a clamping device is fixed to work piece for lathe, including outer frame, fixing base and a plurality of centre gripping subassembly, the fixing base sets up in outer frame, and a plurality of centre gripping subassemblies include first centre gripping subassembly, second centre gripping subassembly, third centre gripping subassembly and fourth centre gripping subassembly, and the work piece is treated in a plurality of centre gripping subassembly centre grippings, the utility model discloses simple structure, convenient operation can realize the quick-witted tight clamp to the work piece, has certain cushioning effect, effectual protection work piece after pressing from both sides tightly.
Description
Technical Field
The utility model relates to a lathe work piece centre gripping technical field specifically is a clamping device is fixed to work piece for lathe.
Background
Machine tools are machines for manufacturing machines, also called machine tools or machine tools, which are conventionally referred to as machine tools for short. Generally, the machining method is divided into a metal cutting machine, a forging machine, a woodworking machine and the like. In modern machine manufacturing, a plurality of methods for machining mechanical parts comprise cutting machining, casting, forging, welding, stamping, extruding and the like, but all parts with higher precision requirements and finer surface roughness requirements are generally subjected to final machining by a cutting method on a machine tool. The machine tool plays an important role in the construction of national economy modernization.
A lathe is a machine tool for turning a rotating workpiece mainly with a lathe tool. The lathe can also be used for corresponding processing by using a drill bit, a reamer, a screw tap, a die, a knurling tool and the like. Lathes are used primarily for machining shafts, discs, sleeves and other workpieces having a surface of revolution, and are the most widely used type of machine tool in machine manufacturing and repair plants.
When a workpiece is processed on a machine tool, the workpiece needs to be clamped, and the conventional clamping device has a single structure and poor clamping stability, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a clamping device is fixed to work piece for lathe to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clamping device is fixed to work piece for machine tool, includes outer frame, fixing base and a plurality of centre gripping subassembly, the fixing base sets up in outer frame, and a plurality of centre gripping subassemblies include first centre gripping subassembly, second centre gripping subassembly, third centre gripping subassembly and fourth centre gripping subassembly, and a plurality of centre gripping subassemblies centre gripping treat the processing work piece.
Preferably, the first clamping assembly comprises a first telescopic cylinder and a first arc-shaped clamping block, the first telescopic cylinder is fixed on the inner side of the outer frame, and the other end of the first telescopic cylinder is connected with the first arc-shaped clamping block; the second clamping assembly and the first clamping assembly are symmetrically arranged and comprise a second telescopic cylinder and a second arc-shaped clamping block, one end of the second telescopic cylinder is fixed on the inner side of the outer frame, and the other end of the second telescopic cylinder is connected with the second arc-shaped clamping block.
Preferably, the third clamping assembly comprises a third telescopic cylinder and a third arc-shaped clamping block, the third telescopic cylinder is fixed on the inner side of the outer frame, and the other end of the third telescopic cylinder is connected with the third arc-shaped clamping block; the fourth clamping assembly and the third clamping assembly are symmetrically arranged and comprise a fourth telescopic cylinder and a fourth arc-shaped clamping block, one end of the fourth telescopic cylinder is fixed on the inner side of the outer frame, and the other end of the fourth telescopic cylinder is connected with the fourth arc-shaped clamping block.
Preferably, still include a plurality of spiral damping spring bodies, a plurality of spiral spring bodies are located first telescopic cylinder, the telescopic cylinder of second, the telescopic cylinder of third, the telescopic cylinder outer wall of fourth respectively in the cover, and set up between grip block and fixed column inboard.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure and convenient operation, can realize the rapid clamping of the workpiece, has certain buffer effect after clamping, and effectively protects the workpiece; the clamping force can be controlled by controlling the stretching of the clamping block through the telescopic cylinder.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a clamping device is fixed to work piece for machine tool, includes outer frame 1, fixing base 2 and a plurality of centre gripping subassembly, fixing base 2 sets up in outer frame 1, and a plurality of centre gripping subassemblies include first centre gripping subassembly, second centre gripping subassembly, third centre gripping subassembly and fourth centre gripping subassembly, and a plurality of centre gripping subassemblies centre gripping treat the processing work piece.
In the utility model, the first clamping component comprises a first telescopic cylinder 3 and a first arc-shaped clamping block 4, the first telescopic cylinder 3 is fixed inside the outer frame 1, and the other end of the first telescopic cylinder 3 is connected with the first arc-shaped clamping block 4; the second clamping assembly and the first clamping assembly are symmetrically arranged and comprise a second telescopic cylinder 5 and a second arc-shaped clamping block 6, one end of the second telescopic cylinder 5 is fixed on the inner side of the outer frame 1, and the other end of the second telescopic cylinder is connected with the second arc-shaped clamping block 6; the third clamping assembly comprises a third telescopic cylinder 7 and a third arc-shaped clamping block 8, the third telescopic cylinder 7 is fixed on the inner side of the outer frame 1, and the other end of the third telescopic cylinder 7 is connected with the third arc-shaped clamping block 8; the fourth clamping assembly and the third clamping assembly are symmetrically arranged and comprise a fourth telescopic cylinder 9 and a fourth arc-shaped clamping block 10, one end of the fourth telescopic cylinder 9 is fixed on the inner side of the outer frame 1, and the other end of the fourth telescopic cylinder is connected with the fourth arc-shaped clamping block 10.
In addition, still include a plurality of spiral damping spring bodies 11, a plurality of spiral spring bodies 11 are located first telescopic cylinder 3, the telescopic cylinder 5 of second, the telescopic cylinder 7 of third, the telescopic cylinder 9 outer wall of fourth respectively in the cover, and set up between grip block and fixing base are inboard, adopt this structure, can play the cushioning effect.
The utility model has simple structure and convenient operation, can realize the rapid clamping of the workpiece, has certain buffer effect after clamping, and effectively protects the workpiece; the clamping force can be controlled by controlling the stretching of the clamping block through the telescopic cylinder.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (1)
1. The utility model provides a clamping device is fixed to work piece for lathe which characterized in that: the clamping device comprises an outer frame (1), a fixed seat (2) and a plurality of clamping components, wherein the fixed seat (2) is arranged in the outer frame (1), the plurality of clamping components comprise a first clamping component, a second clamping component, a third clamping component and a fourth clamping component, and the plurality of clamping components clamp a workpiece to be processed;
the first clamping assembly comprises a first telescopic cylinder (3) and a first arc-shaped clamping block (4), the first telescopic cylinder (3) is fixed on the inner side of the outer frame (1), and the other end of the first telescopic cylinder (3) is connected with the first arc-shaped clamping block (4); the second clamping assembly and the first clamping assembly are symmetrically arranged and comprise a second telescopic cylinder (5) and a second arc-shaped clamping block (6), one end of the second telescopic cylinder (5) is fixed on the inner side of the outer frame (1), and the other end of the second telescopic cylinder is connected with the second arc-shaped clamping block (6);
the third clamping assembly comprises a third telescopic cylinder (7) and a third arc-shaped clamping block (8), the third telescopic cylinder (7) is fixed on the inner side of the outer frame (1), and the other end of the third telescopic cylinder (7) is connected with the third arc-shaped clamping block (8); the fourth clamping assembly and the third clamping assembly are symmetrically arranged and comprise a fourth telescopic cylinder (9) and a fourth arc-shaped clamping block (10), one end of the fourth telescopic cylinder (9) is fixed on the inner side of the outer frame (1), and the other end of the fourth telescopic cylinder is connected with the fourth arc-shaped clamping block (10);
still include a plurality of spiral damping spring bodies (11), first telescopic cylinder (3), second telescopic cylinder (5), third telescopic cylinder (7), fourth telescopic cylinder (9) outer wall are located to a plurality of spiral spring bodies (11) cover respectively, and set up between grip block and fixing base inboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022020570.0U CN213858196U (en) | 2020-09-15 | 2020-09-15 | Workpiece fixing and clamping device for machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022020570.0U CN213858196U (en) | 2020-09-15 | 2020-09-15 | Workpiece fixing and clamping device for machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213858196U true CN213858196U (en) | 2021-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202022020570.0U Active CN213858196U (en) | 2020-09-15 | 2020-09-15 | Workpiece fixing and clamping device for machine tool |
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| CN (1) | CN213858196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113624548A (en) * | 2021-10-13 | 2021-11-09 | 中国科学院古脊椎动物与古人类研究所 | Be applied to automatic brill powder device of temporal bone |
-
2020
- 2020-09-15 CN CN202022020570.0U patent/CN213858196U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113624548A (en) * | 2021-10-13 | 2021-11-09 | 中国科学院古脊椎动物与古人类研究所 | Be applied to automatic brill powder device of temporal bone |
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