CN216829770U

CN216829770U - Spring chuck clamping mechanism of numerical control lathe

Info

Publication number: CN216829770U
Application number: CN202220352654.0U
Authority: CN
Inventors: 余代雄
Original assignee: Hangzhou Xiaoshan North Agricultural Machinery Co ltd
Current assignee: Hangzhou Xiaoshan North Agricultural Machinery Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-06-28
Anticipated expiration: 2032-02-22

Abstract

The utility model discloses a numerical control lathe collet chuck clamping mechanism, which belongs to the technical field of machinery, and comprises a protective shell, wherein a sealing gasket is arranged on the inner side wall of the protective shell, a pneumatic tube is arranged on the outer side wall of the protective shell, gaskets are arranged on two sides of the outer wall of the pneumatic tube, an air bag is arranged on one side of the pneumatic tube, a driving shaft is arranged on one side of the air bag, a pressure-relieving assembly is arranged on the outer side wall of the driving shaft, a strip groove is arranged on one side of the pressure-relieving assembly, and a clamping head is arranged on the outer side wall of the strip groove; the utility model relates to a novelty for simple structure and practicality, the shell prevents to warp crooked when pressurized, and is fixed more firm, and increase of service life shell tilt prevention when not seeing to press from both sides tightly to machinery improves work efficiency, thereby reaches best result of use.

Description

Spring chuck clamping mechanism of numerical control lathe

Technical Field

The utility model belongs to the technical field of machinery, concretely relates to numerical control lathe collet chuck clamping mechanism.

Background

The numerical control lathe is one of the more extensive numerical control machines, it is mainly used for the inner and outer cylindrical surface of shaft type part or disc type part, inner and outer conical surface of any taper angle, complicated gyration inner and outer curved surface and cylinder, taper thread, etc. cutting process, and can carry on grooving, drilling, reaming and bore hole, etc., the chuck is called the elastic collet chuck or collet chuck, it is a kind of clamp used for confining the drill bit or milling cutter used for installing on the milling machine, it is a kind of fixing device used for fixing and strengthening the part needing to be reformed; however, the existing numerical control lathe collet chuck clamping mechanism has the disadvantages of complex structure, easy deformation and bending when being pressed, insufficient firmness in fixation, short service life, easy inclination when clamping mechanical parts, and reduced working efficiency, so that the best use effect cannot be achieved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a numerical control lathe collet chuck clamping mechanism 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 numerical control lathe collet chuck clamping mechanism, includes the protecting crust, sealed the pad is installed to the protecting crust inside wall, and the protecting crust lateral wall installs the pneumatic tube, the packing ring is installed to pneumatic tube outer wall both sides, and installs the gasbag on one side of the pneumatic tube, the drive shaft is installed to gasbag one side, and the drive shaft lateral wall installs and slowly presses the subassembly, slowly press subassembly one side to have seted up the grooving, and the grooving lateral wall installs and press from both sides tight head, slowly press the subassembly to include the ejector pin, the strengthening rib is installed to the ejector pin outer wall, and ejector pin one end installs and step up the cover, step up the cover inner wall and install clamping unit, the connector is installed to the ejector pin lateral wall, clamping unit includes the locking mouth, the ball is installed to the locking mouth outer wall, and the fixed disk is installed to the locking mouth lateral wall, the fixed disk lateral wall is seted up flutedly.

In a preferred embodiment, the sealing gasket is fitted around the inner side wall of the protective shell, and the sealing gasket is specifically made of a silicone rubber member.

In a preferred embodiment, the air pressure pipe penetrates through the protective shell and is connected with the air bag, and an O-shaped ring is arranged at the penetrating connection position of the air pressure pipe and the protective shell.

In a preferred embodiment, the gasket is attached around the joint of the pneumatic tube and the air bag, and the outer wall of the gasket is bulged with corrugations.

In a preferred embodiment, the balls are attached to the inner side wall of the locking port, and the balls are specifically in 6-8 groups.

As a preferred embodiment, the inner side wall of the clamping head is provided with a through hole, and the edge of the clamping head is rectangular.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the spring chuck clamping mechanism of the numerical control lathe, the ejector rod, the reinforcing rib, the tightening sleeve, the connecting head and the like are arranged, so that bending deformation can be prevented when the spring chuck clamping mechanism is pressed, the service life is prolonged, the working efficiency is improved, and the maintenance cost is reduced;

this numerical control lathe collet chuck clamping mechanism through setting up structures such as locking mouth, ball, fixed disk and recess for it is more firm to fix, prevents not hard up, satisfies different user demands, thereby reaches best result of use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the pneumatic tube of the present invention;

fig. 3 is a schematic structural view of a pressure relief assembly in the present invention;

fig. 4 is a schematic structural diagram of the clamping assembly of the present invention.

In the figure: the protection device comprises a protection shell 1, a sealing gasket 2, a pneumatic tube 3, a gasket 4, an air bag 5, a driving shaft 6, a pressure-relieving assembly 7, a hydraulic rod 71, a reinforcing rib 72, a clamping sleeve 73, a clamping assembly 74, a locking port 741, a ball 742, a fixed disc 743, a groove 744, a connector 75, a strip groove 8 and a clamping head 9.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Example one

Referring to fig. 1-4, the utility model provides a numerical control lathe collet chuck clamping mechanism, including protective housing 1, sealed pad 2 is installed to the protective housing 1 inside wall, and protective housing 1 lateral wall installs pneumatic tube 3, pneumatic tube 3 outer wall both sides are installed packing ring 4, and pneumatic tube 3 one side installs gasbag 5, drive shaft 6 is installed to gasbag 5 one side, and drive shaft 6 lateral wall installs slow-pressing subassembly 7, slow-pressing subassembly 7 one side is seted up the slotted groove 8, and the slotted groove 8 lateral wall installs clamping head 9, slow-pressing subassembly 7 includes ejector pin 71, ejector pin 71 outer wall installs strengthening rib 72, and ejector pin 71 one end installs the clamping cover 73, the clamping subassembly 74 is installed to the inner wall of clamping cover 73, ejector pin 71 lateral wall installs connector 75, clamping subassembly 74 includes locking mouth 741, ball 742 is installed to locking mouth 741 outer wall, and the fixed disk 743 is installed to the lateral wall of locking mouth 741, recess 744 has been seted up to the lateral wall of fixed disk 743 for simple structure and practicality, the shell prevents to warp crooked when pressurized, and is fixed more firm, increase of service life, and the shell prevents to incline when not seeing to press from both sides tightly to machinery, improves work efficiency, thereby reaches best result of use.

Example two

Referring to fig. 1 and 2, based on the above embodiment 1, the sealing gasket 2 is attached around the inner side wall of the protective casing 1, and the sealing gasket 2 is specifically made of a silicone rubber member.

EXAMPLE III

Referring to fig. 1 and 2, based on the

above embodiments

1, 2 or 3, the pneumatic tube 3 penetrates through the protective shell 1 and is connected with the airbag 5, and an O-ring is installed at the penetrating connection position of the pneumatic tube 3 and the protective shell 1.

Example four

Referring to fig. 1, 2 and 3, based on the

above embodiments

1, 2, 3 or 4, the gasket 4 is circumferentially attached to the connection between the pneumatic tube 3 and the airbag 5, and the outer wall of the gasket 4 is protruded with corrugations.

When the pneumatic clamp is used, the pneumatic clamp is connected with pneumatic equipment through the pneumatic tube 3, the pneumatic pressure is transmitted to the inner wall of the air bag 5, the air bag 5 releases the pneumatic pressure to drive the driving shaft 6 to rotate, the driving shaft 6 is matched with the connector 75 to drive the ejector rod 71 to shrink, the ejector rod 71 can be supported when being pressed through the reinforcing rib 72, the clamping sleeve 73 is used for fixing the locking port 741, the opening size of the clamping head 9 is adjusted through the locking port 741, the stress force of the locking port 741 and the clamping head 9 can be relieved by using the ball 742, the fixing is firmer, the structure is simple and practical, the shell is prevented from deforming and bending when being pressed, the fixing is firmer, the service life is prolonged, the shell is prevented from inclining when the machine is not clamped, the working efficiency is improved, and the best using effect is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a numerical control lathe collet chuck clamping mechanism, includes protecting crust (1), its characterized in that: the protective shell is characterized in that a sealing gasket (2) is installed on the inner side wall of the protective shell (1), a pneumatic tube (3) is installed on the outer side wall of the protective shell (1), gaskets (4) are installed on two sides of the outer wall of the pneumatic tube (3), an air bag (5) is installed on one side of the pneumatic tube (3), a driving shaft (6) is installed on one side of the air bag (5), a pressure buffering assembly (7) is installed on the outer side wall of the driving shaft (6), a strip groove (8) is formed in one side of the pressure buffering assembly (7), a clamping head (9) is installed on the outer side wall of the strip groove (8), the pressure buffering assembly (7) comprises a push rod (71), a reinforcing rib (72) is installed on the outer wall of the push rod (71), a tightening sleeve (73) is installed on one end of the push rod (71), a clamping assembly (74) is installed on the inner wall of the tightening sleeve (73), a connecting head (75) is installed on the outer side wall of the push rod (71), the clamping assembly (74) comprises a locking port (741), ball (742) are installed to locking mouth (741) outer wall, and fixed disk (743) is installed to locking mouth (741) lateral wall, recess (744) is seted up to fixed disk (743) lateral wall.

2. A numerically controlled lathe collet chuck clamping mechanism according to claim 1, wherein: the sealing gasket (2) is attached to the periphery of the inner side wall of the protective shell (1) in a surrounding mode, and the sealing gasket (2) specifically adopts a silicon rubber component.

3. A numerically controlled lathe collet chuck clamping mechanism according to claim 1, wherein: the air pressure pipe (3) penetrates through the protective shell (1) and is connected with the air bag (5), and an O-shaped ring is arranged at the penetrating connection position of the air pressure pipe (3) and the protective shell (1).

4. A numerically controlled lathe collet chuck clamping mechanism according to claim 1, wherein: the gasket (4) is attached to the joint of the air pressure pipe (3) and the air bag (5) in a surrounding mode, and the outer wall of the gasket (4) is provided with ripples in a protruding mode.

5. A numerically controlled lathe collet chuck clamping mechanism according to claim 1, wherein: the ball (742) is attached to the inner side wall of the locking port (741), and 6-8 groups of balls (742) are specifically adopted.

6. A numerically controlled lathe collet chuck clamping mechanism according to claim 1, wherein: the inner side wall of the clamping head (9) is provided with a through hole, and the edge of the clamping head (9) is rectangular.