CN218395977U

CN218395977U - Lathe chuck

Info

Publication number: CN218395977U
Application number: CN202222835250.XU
Authority: CN
Inventors: 汤松; 王锦平; 肖承飞
Original assignee: Guangzhou Kangxin Hardware Products Co ltd
Current assignee: Guangzhou Kangxin Hardware Products Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-01-31
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a lathe (holding) chuck for press from both sides tight irregular product, a serial communication port, including transmission base, briquetting subassembly and locating piece, briquetting subassembly movable mounting in on the transmission base, locating piece fixed mounting is on the transmission base, the briquetting subassembly with the locating piece sets up relatively in the coplanar, the one end card of irregular product in on the locating piece, transmission base drive briquetting subassembly carries out concertina movement, presss from both sides tightly or loosens the other end of irregular product through the briquetting subassembly to the lathe can be processed the irregular product after the clamping is fixed, has improved production efficiency, has alleviateed workman's intensity of labour, has satisfied the production demand.

Description

Lathe chuck

Technical Field

The utility model belongs to the technical field of the lathe (holding) chuck, especially, relate to a lathe (holding) chuck for pressing from both sides tight irregular product.

Background

Lathe chucks are mechanical devices used for clamping workpieces on machine tools, and currently, three-jaw chucks and four-jaw chucks are widely applied, and can be manual, pneumatic, hydraulic transmission and electric.

The three-jaw chuck and the four-jaw chuck are suitable for regular products, when irregular products need to be machined, the three-jaw chuck and the four-jaw chuck cannot be suitable, if the irregular products are machined manually one by one, the labor intensity of workers is increased, the production efficiency is low, and the production requirements are difficult to meet.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the current lathe (holding) chuck can't press from both sides tight irregular product, the utility model provides a lathe (holding) chuck for pressing from both sides tight irregular product.

The technical scheme of the utility model lies in:

the utility model relates to a lathe (holding) chuck for press from both sides tight irregular product, including transmission base, briquetting subassembly and locating piece, briquetting subassembly movable mounting in on the transmission base, locating piece fixed mounting is on the transmission base, the briquetting subassembly with the locating piece sets up relatively in the coplanar, the one end card of irregular product in on the locating piece, transmission base drive briquetting subassembly carries out concertina movement, presss from both sides the other end of tightly or loosening irregular product through the briquetting subassembly.

Furthermore, the briquetting subassembly includes briquetting head and connecting axle, briquetting head wear to establish and is fixed in the one end of connecting axle.

Furthermore, the transmission base comprises a pulling block, the other end of the connecting shaft is fixed on the pulling block, and the connecting shaft and the pressing block head are driven to move telescopically together by driving the pulling block.

Furthermore, a bayonet is arranged on the positioning block, and the irregular product is clamped on the bayonet.

Furthermore, the transmission base further comprises a cover plate, a bottom ring and a lathe mounting block, the bottom ring is located between the cover plate and the lathe mounting block, the pulling block is mounted in the bottom ring, the positioning block is fixed on the cover plate, the connecting shaft is arranged in the cover plate, the bottom ring and the lathe mounting block in a penetrating mode, and the pressing block head is located on the cover plate.

Furthermore, the bottom ring is provided with a mounting hole, and the mounting hole is matched with the shape of the pull block.

Furthermore, the cover plate, the bottom ring and the lathe mounting block are respectively provided with a plurality of through holes and connecting pieces, and the connecting pieces penetrate into the through holes to connect the cover plate, the bottom ring and the lathe mounting block into a whole.

The beneficial effects of the utility model reside in that:

three parts are designed for clamping irregular products, and the clamping device comprises a transmission base, a pressing block assembly and a positioning block, wherein one end of the irregular product is clamped on the positioning block, the transmission base drives the pressing block assembly to do telescopic motion, and the other end of the irregular product is clamped or loosened through the pressing block assembly; therefore, the lathe can process the irregular product after being clamped and fixed, the production efficiency is improved, the labor intensity of workers is reduced, and the production requirement is met.

Drawings

Fig. 1 is a schematic view of an overall structure of a lathe chuck according to the present invention;

fig. 2 is an exploded view of a chuck plate of a lathe according to the present invention;

FIG. 3 is a schematic structural view of an irregular product;

fig. 4 is a schematic structural view of the lathe chuck of the present invention clamping an irregular product;

reference numerals: s, irregular products, 1, a transmission base, 11, a pulling block, 12, a cover plate, 13, a bottom ring, 131, a mounting hole, 14, a lathe mounting block, 2, a pressing block assembly, 21, a pressing block head, 22, a connecting shaft, 3, a positioning block, 31, a bayonet, 4, a through hole, 5 and a connecting piece.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that when an element is referred to as being "movably mounted on", "fixedly mounted on", "disposed on", "engaged with", "fixedly inserted in", "located on", or "fixed to" another element, it may be directly on the other element or indirectly connected to the other element.

Furthermore, the terms "upper", "opposite", "one end", "the other end", "the same plane", "middle", "inner", 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 simplicity of description, but do not indicate or imply that the referred device or element 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.

Please refer to fig. 1, fig. 2, fig. 4, the utility model provides a lathe chuck for press from both sides tight irregular product S, including transmission base 1, briquetting subassembly 2 and locating piece 3, briquetting subassembly 2 movable mounting in on the

transmission base

1, 3 fixed mounting of locating piece are on transmission base 1, briquetting subassembly 2 with locating piece 3 sets up in the coplanar relatively, the one end card of irregular product S in on the locating piece 3, transmission base 1 drive briquetting subassembly 2 carries out concertina movement, presss from both sides tight or unclamps the other end of irregular product S through briquetting subassembly 2.

The briquetting component 2 comprises a briquetting head 21 and a connecting shaft 22, wherein the briquetting head 21 is fixed at one end of the connecting shaft 22 in a penetrating manner.

The transmission base 1 comprises a pulling block 11, the other end of the connecting shaft 22 is fixed on the pulling block 11, and the connecting shaft 22 and the pressing block head 21 are driven to move telescopically together by driving the pulling block 11.

A bayonet 31 is arranged on the positioning block 3, and the irregular product S is clamped on the bayonet 31.

The transmission base 1 further comprises a cover plate 12, a bottom ring 13 and a lathe mounting block 14, the bottom ring 13 is located between the cover plate 12 and the lathe mounting block 14, a pulling block 11 is mounted in the bottom ring 13, a positioning block 3 is fixed on the cover plate 12, a connecting shaft 22 penetrates through the cover plate 12, the bottom ring 13 and the lathe mounting block 14, and a pressing block head 21 is located on the cover plate 12.

The bottom ring 13 is provided with a mounting hole 131, and the mounting hole 131 is matched with the shape of the pull block 11.

The cover plate 12, the bottom ring 13 and the lathe mounting block 14 are respectively provided with a plurality of through holes 4 and connecting pieces 5, the connecting pieces 5 penetrate into the through holes 4 to connect the cover plate 12, the bottom ring 13 and the lathe mounting block 14 into a whole, the connecting pieces 5 are screws, and screws with different sizes are used according to different apertures.

When the installation the utility model relates to a lathe (holding) chuck is on the lathe, will draw the hydraulic pull rod on piece 11 and the lathe to be connected, and the switch is stepped on to the hydraulic pull rod on the lathe of connection one foot, and the workman is through stepping on the switch, can control to draw the piece transmission pressure block head 21 to press from both sides tight irregular product S or loosen irregular product S, as shown in fig. 4.

Referring to fig. 3, the irregular product S is a balance block, and is in the shape of a combination of a circular ring and a fan-shaped part, the circular ring needs to be machined by lathe drilling, so that the balance block needs to be clamped and fixed, the circular ring part is clamped on the bayonet 31 of the positioning block 3, and the fan-shaped part is clamped by the pressing block head 21.

By using the lathe chuck of the utility model, the production efficiency is improved, and the labor intensity of workers is greatly reduced; in addition, simple structure, use cost and fault rate are low.

The above-mentioned embodiments only represent one embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a lathe (holding) chuck for press from both sides tight irregular product (S), its characterized in that, including transmission base (1), briquetting subassembly (2) and locating piece (3), briquetting subassembly (2) movable mounting in on the transmission base (1), locating piece (3) fixed mounting is on transmission base (1), briquetting subassembly (2) with locating piece (3) set up relatively in the coplanar, the one end card of irregular product (S) in on locating piece (3), transmission base (1) drive briquetting subassembly (2) carry out concertina movement, press from both sides the other end that presss from both sides tight or loosen irregular product (S) through briquetting subassembly (2).

2. The lathe chuck according to claim 1, wherein the pressing block assembly (2) comprises a pressing block head (21) and a connecting shaft (22), the pressing block head (21) is fixed to one end of the connecting shaft (22) in a penetrating manner.

3. The lathe chuck according to claim 2, characterized in that the transmission base (1) comprises a pull block (11), the other end of the connecting shaft (22) is fixed on the pull block (11), and the connecting shaft (22) and the pressing block head (21) are driven to move telescopically together by driving the pull block (11).

4. Lathe chuck according to claim 3, wherein the positioning block (3) is provided with a bayonet (31), the irregular product (S) being snapped onto the bayonet (31).

5. The lathe chuck according to claim 3, wherein the transmission base (1) further comprises a cover plate (12), a bottom ring (13) and a lathe mounting block (14), the bottom ring (13) is located between the cover plate (12) and the lathe mounting block (14), the pull block (11) is mounted in the bottom ring (13), the positioning block (3) is fixed on the cover plate (12), the connecting shaft (22) is arranged in the cover plate (12), the bottom ring (13) and the lathe mounting block (14) in a penetrating manner, and the pressing block head (21) is located on the cover plate (12).

6. The lathe chuck according to claim 5, wherein the bottom ring (13) is provided with mounting holes (131), the mounting holes (131) matching the shape of the pull block (11).

7. The lathe chuck according to claim 6, wherein the cover plate (12), the bottom ring (13) and the lathe mounting block (14) are respectively provided with a plurality of through holes (4) and connecting pieces (5), and the connecting pieces (5) penetrate into the through holes (4) to connect the cover plate (12), the bottom ring (13) and the lathe mounting block (14) into a whole.