CN218696359U

CN218696359U - Workpiece fixing device for numerical control machine tool

Info

Publication number: CN218696359U
Application number: CN202222927424.5U
Authority: CN
Inventors: 卞雪冬; 季大发; 焦丽萍
Original assignee: Lunan Technician College
Current assignee: Lunan Technician College
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-03-24
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses a work piece fixing device for digit control machine tool relates to work piece fixing device field. The utility model provides a work piece fixing device for digit control machine tool, includes the base, the left side fixedly connected with step motor of base, step motor's output runs through to the inner chamber and the fixedly connected with lead screw of base, the surperficial threaded connection of lead screw has the nut seat, the top fixedly connected with of nut seat removes the post. The utility model provides a work piece fixing device for digit control machine tool at first puts the machined part on the loading board, and the cylinder drives splint and carries out the centre gripping to the machined part fixed, and when needs adjustment machined part position, step motor passes through the bearing frame and drives the lead screw and begin to rotate, and the lead screw rotates and controls and remove about driving the nut seat, and the nut seat drives the slider and slides in the spout, and the nut seat drives simultaneously and removes about the removal post, removes the post and removes about driving the loading board through the shell.

Description

Workpiece fixing device for numerical control machine tool

Technical Field

The utility model relates to a work piece fixing device field especially relates to a work piece fixing device for digit control machine tool.

Background

Along with the continuous step of the modernization of science and technology, the numerical control machine tool gradually starts to enter the life of people, and the numerical control machine tool well solves the problem of complex, precise, small-batch and multi-variety part processing, and is a flexible and high-efficiency numerical control machine tool.

In the workpiece fixing process of the numerical control machine tool, a workpiece fixing device is needed, the position of the workpiece can not be adjusted by the conventional fixing device, and when people use the workpiece fixing device, the machining position of the workpiece can not be adjusted, so that the workpiece fixing device is inconvenient for people to use.

Therefore, it is necessary to provide a workpiece fixing device for a numerical control machine tool to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a work piece fixing device for digit control machine tool has solved current fixing device, can't adjust the work piece position, and when people were using work piece fixing device, the processing position of the unable adjustment work piece, the technical problem that inconvenient people used.

In order to solve the technical problem, the utility model provides a pair of work piece fixing device for digit control machine tool, the on-line screen storage device comprises a base, the left side fixedly connected with step motor of base, step motor's output runs through to the inner chamber and the fixedly connected with lead screw of base, the surperficial threaded connection of lead screw has the nut seat, the top fixedly connected with of nut seat removes the post, the top of removing the post runs through to the top and the fixedly connected with shell of base, the bottom fixedly connected with hydraulic stem of shell inner chamber, the top fixedly connected with roof of hydraulic stem, the top fixedly connected with ejector pin of roof, the top of ejector pin runs through to the top and the fixedly connected with loading board of shell, the equal fixedly connected with fixed plate in both sides at loading board top, the outside fixedly connected with cylinder of fixed plate, the output of cylinder runs through to the inboard and the fixedly connected with splint of fixed plate.

Preferably, the two sides of the top plate are fixedly connected with sliding sleeves, the inner cavities of the sliding sleeves are connected with sliding rods in a sliding mode, and the tops and the bottoms of the sliding rods are fixedly connected with the tops and the bottoms of the inner cavities of the shells.

Preferably, the bearing seat is sleeved on the right side of the screw rod, and the right side of the bearing seat is fixedly connected with the right side of the inner cavity of the base.

Preferably, the inner side of the clamping plate is fixedly connected with a cushion pad, and the cushion pad is made of resin materials.

Preferably, the bottom of the inner cavity of the base is provided with a sliding groove, the inner cavity of the sliding groove is connected with a sliding block in a sliding manner, and the top of the sliding block is fixedly connected with the bottom of the nut seat.

Compared with the prior art, the utility model provides a pair of work piece fixing device for digit control machine tool has following beneficial effect:

the utility model provides a work piece fixing device for digit control machine tool at first puts the machined part on the loading board, and the cylinder drives splint and carries out the centre gripping to the machined part fixed, and when needs adjustment machined part position, step motor passes through the bearing frame and drives the lead screw and begin to rotate, and the lead screw rotates and drives and controls the nut seat and remove, and the nut seat drives the slider and slides in the spout, and the nut seat drives simultaneously and removes about the removal post, removes the post and removes about the shell drives the loading board.

The utility model provides a work piece fixing device for digit control machine tool makes the loading board drive the machined part and removes, and synchronous hydraulic stem drives the roof rebound, and the roof drives the sliding sleeve and slides on the slide bar, and the roof drives the ejector pin rebound simultaneously, and the ejector pin drives the loading board rebound, and then makes the loading board drive the machined part height-adjusting.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a workpiece fixing device for a numerical control machine tool according to the present invention;

FIG. 2 is a front sectional view of the base structure of the present invention;

fig. 3 is a sectional view of the housing structure of the present invention.

Reference numbers in the figures: 1. a base; 2. a stepping motor; 3. a screw rod; 4. a nut seat; 5. moving the column; 6. a housing; 7. a hydraulic lever; 8. a top plate; 9. a top rod; 10. carrying a plate; 11. a fixing plate; 12. a cylinder; 13. a splint; 14. a sliding sleeve; 15. a slide bar; 16. a chute; 17. a slide block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

The first embodiment is as follows:

referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a work piece fixing device for digit control machine tool, which comprises a base 1, base 1's left side fixedly connected with step motor 2, step motor 2's output runs through to base 1's inner chamber and fixedly connected with lead screw 3, the surperficial threaded connection of lead screw 3 has nut seat 4, nut seat 4's top fixedly connected with removes post 5, the top of removing post 5 runs through to base 1's top and fixedly connected with shell 6, the bottom fixedly connected with hydraulic stem 7 of shell 6 inner chamber, the top fixedly connected with roof 8 of hydraulic stem 7, the top fixedly connected with ejector pin 9 of roof 8, the top of ejector pin 9 runs through to shell 6's top and fixedly connected with loading board 10, the equal fixedly connected with fixed plate 11 in both sides at loading board 10 top, the outside fixedly connected with cylinder 12 of fixed plate 11, the output of cylinder 12 runs through to fixed plate 11's inboard and fixedly connected with splint 13.

In this embodiment, through sliding sleeve 14 and slide bar 15, played the steady effect of removal in the use to roof 8, through the bearing frame, played the effect of anti-shake in the use to lead screw 3.

Example two:

referring to fig. 1-3, based on the first embodiment, the present invention provides a technical solution: equal fixedly connected with sliding sleeve 14 in both sides of roof 8, sliding sleeve 14's inner chamber sliding connection has slide bar 15, slide bar 15's top and bottom and the top and the bottom fixed connection of 6 inner chambers of shell, the bearing frame has been cup jointed on the right side of lead screw 3, and the right side of bearing frame and the right side fixed connection of base 1 inner chamber, splint 13's inboard fixedly connected with blotter, and the material of blotter is resin material, spout 16 has been seted up to the bottom of base 1 inner chamber, spout 16's inner chamber sliding connection has slider 17, slider 17's top and nut seat 4's bottom fixed connection.

In this embodiment: through the blotter, played the effectual effect of buffering to splint 13 in the use, through spout 16 and slider 17, played the spacing effect of removal in the use to nut seat 4.

The utility model provides a pair of work piece fixing device for digit control machine tool's theory of operation as follows:

the first innovation point implementation step:

the first step is as follows: firstly, placing a workpiece on a bearing plate 10, driving a clamping plate 13 to clamp and fix the workpiece by using an air cylinder 12, and driving a screw rod 3 to rotate by using a stepping motor 2 through a bearing seat when the position of the workpiece needs to be adjusted;

the second step: the screw rod 3 rotates to drive the nut seat 4 to move left and right, the nut seat 4 drives the sliding block 17 to slide in the sliding groove 16, meanwhile, the nut seat 4 drives the moving column 5 to move left and right, and the moving column 5 drives the bearing plate 10 to move left and right through the shell 6.

The second innovation point implementation step:

the first step is as follows: the bearing plate 10 drives the workpiece to move left and right, the synchronous hydraulic rod 7 drives the top plate 8 to move upwards, and the top plate 8 drives the sliding sleeve 14 to slide on the sliding rod 15;

the second step is that: meanwhile, the top plate 8 drives the ejector rod 9 to move upwards, the ejector rod 9 drives the bearing plate 10 to move upwards, and then the bearing plate 10 drives the workpiece to adjust the height.

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 work piece fixing device for digit control machine tool, includes base (1), its characterized in that: the utility model discloses a portable computer, including base (1), left side fixedly connected with step motor (2) of base (1), the output of step motor (2) runs through to the inner chamber and the fixedly connected with lead screw (3) of base (1), the surperficial threaded connection of lead screw (3) has nut seat (4), the top fixedly connected with of nut seat (4) removes post (5), the top of removing post (5) runs through to the top and the fixedly connected with shell (6) of base (1), the bottom fixedly connected with hydraulic stem (7) of shell (6) inner chamber, the top fixedly connected with roof (8) of hydraulic stem (7), the top fixedly connected with ejector pin (9) of roof (8), the top of ejector pin (9) runs through to the top and the fixedly connected with loading board (10) of shell (6), the equal fixedly connected with fixed plate (11) in both sides at loading board (10) top, the outside fixedly connected with cylinder (12) of fixed plate (11), the output of cylinder (12) runs through to the inboard and fixedly connected with splint (13) of fixed plate (11).

2. The workpiece fixing device for the numerical control machine tool is characterized in that sliding sleeves (14) are fixedly connected to two sides of the top plate (8), sliding rods (15) are slidably connected to inner cavities of the sliding sleeves (14), and the tops and the bottoms of the sliding rods (15) are fixedly connected with the tops and the bottoms of the inner cavities of the shell (6).

3. The workpiece fixing device for the numerical control machine tool is characterized in that a bearing seat is sleeved on the right side of the screw rod (3), and the right side of the bearing seat is fixedly connected with the right side of the inner cavity of the base (1).

4. The workpiece fixing device for the numerical control machine tool is characterized in that a cushion pad is fixedly connected to the inner side of the clamping plate (13), and the cushion pad is made of a resin material.

5. The workpiece fixing device for the numerical control machine tool is characterized in that a sliding groove (16) is formed in the bottom of an inner cavity of the base (1), a sliding block (17) is connected to the inner cavity of the sliding groove (16) in a sliding mode, and the top of the sliding block (17) is fixedly connected with the bottom of the nut seat (4).