CN217475687U

CN217475687U - Main shaft fixture structure for mesh machine

Info

Publication number: CN217475687U
Application number: CN202221145190.2U
Authority: CN
Inventors: 徐文辉
Original assignee: Zhejiang Longwen Precision Equipment Co ltd
Current assignee: Zhejiang Longwen Precision Equipment Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-09-23
Anticipated expiration: 2032-05-13

Abstract

The utility model provides a main shaft anchor clamps structure for net line machine has solved the complicated, the loaded down with trivial details problem of adjustment of main shaft anchor clamps structure of present net line machine. Install the location axle on the main shaft, the front end of location axle is equipped with collet chuck, the threaded rod is installed to the axial of main shaft, the axial of location axle is equipped with the through-hole, the threaded rod runs through main shaft and through-hole, the front end of threaded rod install be used for with collet chuck complex toper piece. The die is matched with one end of the positioning shaft through a hole shaft, the other end of the positioning shaft rotates through a threaded rod to enable the conical block to move relative to the positioning shaft, and after the conical block is matched with the spring chuck, the spring chuck expands and then clamps an inner hole of the die, so that the die is fixed; the clamp is simple in structure and convenient to adjust.

Description

Main shaft fixture structure for mesh machine

Technical Field

The utility model relates to the field of machinary, concretely relates to a main shaft anchor clamps structure for net line machine.

Background

When a manufacturer carries out the stretching forming of the tank body, the demolding difficulty can be caused if the surface of a mold is smooth, and the service life of a punch mold can be shortened because oil cannot enter the mold in the stretching process. In order to solve the problem, the surface of the die needs to be polished, namely, a reticulation machine is used for polishing the die wall of the stretching die into reticulation, so that a little air enters the metal can body during demoulding, demoulding is facilitated, and the service life of the punch is prolonged. However, the clamping and fixing part of the spindle clamp and the die of the prior mesh machine has complex structure, unreliable action and complex adjustment.

SUMMERY OF THE UTILITY MODEL

For overcoming the not enough of background art, the utility model provides a main shaft anchor clamps structure for net line machine has solved the complicated, the loaded down with trivial details problem of adjustment of main shaft anchor clamps structure of present net line machine.

The utility model adopts the technical scheme as follows:

the utility model provides a main shaft anchor clamps structure for net twine machine, includes the frame and installs the main shaft in the frame, install the location axle on the main shaft, the front end of location axle is equipped with collet chuck, the threaded rod is installed to the axial of main shaft, the axial of location axle is equipped with the through-hole, the threaded rod runs through main shaft and through-hole, the front end of threaded rod install be used for with collet chuck complex toper piece.

And a cushion block is arranged on the positioning shaft.

And locking nuts matched with the threaded rods are arranged at two ends of the conical block.

The main shaft is in threaded connection with the positioning shaft.

The rear end of the through hole is conical, and the front end of the main shaft is provided with a conical part matched with the rear end of the through hole.

And a hand wheel is arranged at the tail end of the threaded rod.

The main shaft is provided with a key groove, the rack is provided with a rotation stopping rocker arm, one end of the rotation stopping rocker arm is circumferentially matched with the rack, and the other end of the rotation stopping rocker arm is matched with the key groove.

The beneficial effects of the utility model are that:

one end of the die and one end of the positioning shaft are in hole-shaft fit, the other end of the die and the positioning shaft rotate through the threaded rod to enable the conical block to move relative to the positioning shaft, and after the conical block and the spring chuck are matched, the spring chuck expands and then clamps an inner hole of the die to fix the die; the clamp is simple in structure and convenient to adjust.

Drawings

Fig. 1 is a schematic diagram of the present invention.

FIG. 2 is a schematic view of a novel screen printer.

Fig. 3 is a schematic view of the enlarged part of the rotation stopping rocker arm of the present invention cooperating with the key groove.

The device comprises a rack 1, a main shaft 2, a positioning shaft 3, a spring chuck 4, a threaded rod 5, a through hole 6, a conical block 7, a cushion block 8, a locking nut 9, a conical part 10, a hand wheel 11, a key groove 12 and a rotation stopping rocker arm 13.

Detailed Description

The present invention will be further explained with reference to the following drawings and examples:

in the embodiment, as shown in fig. 1 and 2, a spindle clamp structure for a mesh machine includes a frame 1 and a spindle 2 mounted on the frame 1, a positioning shaft 3 is mounted on the spindle 2, a collet chuck 4 is disposed at the front end of the positioning shaft 3, a threaded rod 5 is mounted in the axial direction of the spindle 2, a through hole 6 is disposed in the axial direction of the positioning shaft 3, the threaded rod 5 penetrates through the spindle 2 and the through hole 6, and a tapered block 7 used for being matched with the collet chuck 4 is mounted at the front end of the threaded rod 5. One end of the die and one end of the positioning shaft 3 are in hole-shaft fit, the other end of the die is rotated through the threaded rod 5 to enable the conical block 7 to move relative to the positioning shaft 3, and after the conical block 7 is matched with the collet chuck 4, the collet chuck 4 expands and then clamps an inner hole of the die, so that the die is fixed; the clamp is simple in structure and convenient to adjust.

In the embodiment, as shown in fig. 1, a spacer 8 is mounted on the positioning shaft 3. The cushion block 8 plays a limiting role in the die, the length of the cushion block 8 can be set according to the length of the die, and the positioning shaft 3 is good in universality

In the embodiment, as shown in fig. 1 and 2, the two ends of the conical block 7 are provided with locking nuts 9 which are matched with the threaded rod 5. The conical block 7 is limited through the locking nut 9, and meanwhile, the position of the conical block 7 on the threaded rod 5 and the conical block 7 can be conveniently adjusted.

In the embodiment, as shown in fig. 1 and fig. 2, the main shaft 2 and the positioning shaft 3 are in threaded connection. The positioning shaft 3 is convenient to disassemble and assemble.

In the embodiment, as shown in fig. 1 and 2, the rear end of the through hole 6 is tapered, and the front end of the main shaft 2 is provided with a tapered portion 10 engaged with the rear end of the through hole 6. The main shaft 2 and the positioning shaft 3 are good in coaxiality after being matched, and meanwhile, the positioning shaft 3 has good self-locking performance and is not easy to displace.

In the embodiment, as shown in fig. 1 and 2, a hand wheel 11 is mounted at the end of the threaded rod 5. The threaded rod 5 can be conveniently driven to rotate by rotating the hand wheel 11, and the motor can be used for controlling the rotation of the threaded rod 5.

In the embodiment, as shown in fig. 2 and 3, the spindle 2 is provided with a key groove 12, the rack 1 is provided with a rotation stopping rocker arm 13, one end of the rotation stopping rocker arm 13 is circumferentially matched with the rack 1, and the other end of the rotation stopping rocker arm 13 is matched with the key groove 12. The rotation stopping rocker arm 13 can rotate on the rack 1, the rotation stopping rocker arm 13 is provided with a protruding portion used for matching with the key groove 12, and after the protruding portion of the rotation stopping rocker arm 13 is matched with the key groove 12, the main shaft 2 is limited, so that the threaded rod 5 can move relative to the main shaft 2 and the positioning shaft 3 can be conveniently disassembled and assembled.

It is obvious that the above embodiments of the present invention are only examples for illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. There is no need or no way to give poor examples of all embodiments. And that such obvious changes and modifications are within the scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides a main shaft anchor clamps structure for net line machine, includes frame (1) and installs main shaft (2) on frame (1), its characterized in that: install location axle (3) on main shaft (2), the front end of location axle (3) is equipped with collet chuck (4), threaded rod (5) are installed to the axial of main shaft (2), the axial of location axle (3) is equipped with through-hole (6), threaded rod (5) run through main shaft (2) and through-hole (6), the front end of threaded rod (5) is installed and is used for with collet chuck (4) complex toper piece (7).

2. The spindle chuck structure for a screen printer according to claim 1, wherein: and a cushion block (8) is arranged on the positioning shaft (3).

3. The spindle chuck structure for a screen printer according to claim 1, wherein: and locking nuts (9) matched with the threaded rods (5) are arranged at two ends of the conical blocks (7).

4. The spindle chuck structure for a screen printer according to claim 1, wherein: the main shaft (2) is in threaded connection with the positioning shaft (3).

5. The spindle jig structure for a screen printing machine according to claim 4, wherein: the rear end of the through hole (6) is conical, and the front end of the main shaft (2) is provided with a conical part (10) matched with the rear end of the through hole (6).

6. The spindle chuck structure for a screen printer according to claim 1, wherein: and a hand wheel (11) is arranged at the tail end of the threaded rod (5).

7. The spindle chuck structure for a screen printer according to claim 1, wherein: the main shaft (2) is provided with a key groove (12), the rack (1) is provided with a rotation stopping rocker arm (13), one end of the rotation stopping rocker arm (13) is circumferentially matched with the rack (1), and the other end of the rotation stopping rocker arm is matched with the key groove (12).