CN215431564U

CN215431564U - CNC numerical control lathe fixture device

Info

Publication number: CN215431564U
Application number: CN202120854202.8U
Authority: CN
Inventors: 谭文清; 陈荣洪; 闫晓冬
Original assignee: Foshan Nanhai Xianwei Metals & Plastic Products Co ltd
Current assignee: Foshan Nanhai Xianwei Metals & Plastic Products Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2022-01-07
Anticipated expiration: 2031-04-25

Abstract

The utility model belongs to the technical field of clamp devices, and particularly relates to a CNC (computer numerical control) lathe clamp device which comprises a bottom plate, wherein a U-shaped seat is installed at the top of the bottom plate, a bidirectional screw rod is rotatably connected inside the U-shaped seat through a bearing, a rotary table is installed at one end of the bidirectional screw rod, two clamping blocks are in threaded connection with the surface of the bidirectional screw rod, arc-shaped stop blocks are fixed on one side wall of each clamping block, two supporting blocks are symmetrically fixed at the top of the bottom plate, and a gasket is arranged at the top of each supporting block. According to the utility model, the U-shaped seat, the bidirectional screw rod, the clamping block and the arc-shaped stop block are arranged, when the flange needs to be processed, the clamping block and the arc-shaped stop block are driven by the bidirectional screw rod, so that the stability of the flange when being fixed is enhanced, the problem that a clamp does not have a function of collecting scraps and dust during processing of the flange is solved by arranging the dust collecting device, the pollution of a workshop can be reduced, and the cleanness of the workshop is improved.

Description

CNC numerical control lathe fixture device

Technical Field

The utility model relates to the technical field of clamp devices, in particular to a clamp device of a CNC (computer numerical control) lathe.

Background

The CNC lathe is one of the widely used numerically controlled machine tools at present. The cutting tool is mainly used for cutting and processing inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any taper angles, complex rotary inner and outer curved surfaces, cylindrical threads, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like. The numerical control machine tool automatically processes the processed parts according to a processing program which is programmed in advance, and the flange also belongs to one of disc parts.

When the flange needs to be processed, the clamp device is needed to be used, but the fixing performance of the current flange clamp is not very good, the current clamp does not have the function of collecting sweeps and waste dust when the flange is processed, the produced sweeps and waste gas pollute a workshop, and the tidiness of the workshop is influenced, so that the clamp device for the CNC lathe is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a CNC (computer numerical control) lathe fixture device, which solves the problems in the background technology.

The second technical proposal.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a CNC numerical control lathe fixture device, includes the bottom plate, U type seat is installed at the top of bottom plate, the inside of U type seat is rotated through the bearing and is connected with two-way lead screw, the carousel is installed to the one end of two-way lead screw, the surperficial threaded connection of two-way lead screw has two clamp splices, a lateral wall of clamp splice all is fixed with convex dog, bottom plate top symmetry is fixed with two supporting shoes, the top of supporting shoe is provided with the packing ring, the flange has been placed at the packing ring top, the lower lateral wall and the inseparable laminating of two convex dogs of flange, dust collecting device is installed at the top of bottom plate.

Furthermore, a sliding groove is formed in the U-shaped seat, and sliding blocks matched with the sliding grooves are fixed at the bottoms of the two clamping blocks.

Furthermore, the dust collecting device comprises a scrap box fixed at the top of the bottom plate, a scrap inlet is formed in one side wall of the scrap box, a fan is arranged on one side of the scrap box, an air inlet end of the fan is in through connection with one side wall of the scrap box through a ventilation pipe, a filter screen is installed at one end of the ventilation pipe, and a sliding door is arranged on one side wall of the scrap box.

Furthermore, the two ends of the bidirectional screw rod are provided with opposite threads, and one side wall of each of the two clamping blocks is provided with a threaded hole matched with the threads at the two ends of the bidirectional screw rod.

Furthermore, an anti-skid rubber strip is fixed on one side wall of the arc-shaped stop block.

Furthermore, the handle fixed on one side wall of the rotating disc is provided with anti-skid grains.

(III) advantageous effects

Compared with the prior art, the utility model provides a CNC (computer numerical control) lathe fixture device which has the following beneficial effects:

1. according to the flange fixing device, the U-shaped seat, the two-way screw rod, the rotary table, the clamping block and the arc-shaped stop block are arranged, when the flange needs to be machined, the clamping block and the arc-shaped stop block are driven through the two-way screw rod, the flange is prevented from shaking in the fixing process, and the stability of the flange when the flange is fixed is enhanced.

2. According to the utility model, the dust collecting device is arranged, so that the problem that the clamp device does not have the function of collecting scraps and dust during flange processing is solved, meanwhile, the air pollution of a workshop can be reduced, and the cleanness of the workshop is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a U-shaped seat according to the present invention;

FIG. 3 is a schematic view of the construction of the scrap box of the present invention;

FIG. 4 is a schematic view of a block structure according to the present invention.

In the figure: 1. a base plate; 2. a U-shaped seat; 3. a bidirectional screw rod; 4. a turntable; 5. a clamping block; 6. a circular arc-shaped stop block; 7. a support block; 8. a gasket; 9. a flange; 10. a dust collecting device; 1001. a scrap box; 1002. a chip inlet; 1003. a fan; 1004. a vent pipe; 1005. a filter screen; 1006. sliding the door; 11. a chute; 12. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1, 2, 3 and 4, a clamp device of a CNC numerical control lathe provided by an embodiment of the utility model comprises a base plate 1, a U-shaped seat 2 is installed on the top of the base plate 1, a bidirectional screw rod 3 is rotatably connected inside the U-shaped seat 2 through a bearing, a rotary table 4 is installed on one end of the bidirectional screw rod 3, two clamp blocks 5 are connected on the surface of the bidirectional screw rod 3 through threads, circular arc-shaped stoppers 6 are fixed on one side wall of each clamp block 5, two support blocks 7 are symmetrically fixed on the top of the base plate 1, a gasket 8 is arranged on the top of each support block 7, a flange 9 is placed on the top of each gasket 8, a dust collecting device 10 is installed on the top of the base plate 1, when the clamp device is used, the flange 9 is placed on the gasket 8, the rotary table 4 is manually rotated, the rotary table 4 rotates to drive the bidirectional screw rod 3 to rotate, the bidirectional screw rod 3 rotates to drive the two clamp blocks 5 with two ends in threaded connection to move towards the middle, when the arc-shaped stop block 6 is tightly attached to the lower outer side wall of the flange 9, the flange 9 is fixed, and in the machining process of the flange 9, the dust collecting device 10 can collect scraps and dust generated in machining, so that the pollution of a workshop is reduced, and the neatness of the workshop is improved.

As shown in fig. 2, in some embodiments, a sliding groove 11 is formed in the U-shaped seat 2, and sliding blocks 12 adapted to the sliding groove 11 are fixed at the bottoms of the two clamping blocks 5, so that the two clamping blocks 5 can stably slide in the U-shaped seat 2, and simultaneously play a role in limiting, thereby preventing the clamping blocks 5 from synchronously rotating along with the bidirectional screw rod 3.

As shown in fig. 1 and 3, in some embodiments, the dust collecting device 10 includes a scrap box 1001 fixed on the top of the bottom plate 1, a scrap inlet 1002 is provided on a side wall of the scrap box 1001, a fan 1003 is provided on a side of the scrap box 1001, an air inlet end of the fan 1003 is connected to a side wall of the scrap box 1001 through a vent pipe 1004, a filter screen 1005 is installed on one end of the vent pipe 1004, a sliding door 1006 is provided on a side wall of the scrap box 1001, when in use, the fan 1003 is powered on, the fan 1003 is operated, scrap and waste gas and waste dust generated when the flange 9 is processed through the scrap inlet 1002 are collected in the scrap box 1001, the filter screen 1005 installed in the vent pipe 1004 filters the waste dust, and when too much scrap is collected in the scrap box 1001, the hinged sliding door 1006 is opened to clean the waste dust.

As shown in fig. 2 and 4, in some embodiments, the two end surfaces of the bidirectional screw rod 3 are provided with opposite threads, and one side wall of each of the two clamping blocks 5 is provided with a threaded hole adapted to the threads at the two ends of the bidirectional screw rod 3, so that the two clamping blocks 5 can move synchronously towards the middle, and the bidirectional screw rod 3 cannot be interfered when passing through the two clamping blocks 5.

As shown in fig. 1 and 2, in some embodiments, an anti-slip rubber strip is fixed to one side wall of the circular arc block 6, so that the flange 9 is not deviated during the fixing process of the flange 9.

As shown in fig. 2 and 4, in some embodiments, the anti-slip pattern is provided on the handle fixed on one side wall of the rotary plate 4, so that when the handle on the rotary plate 4 is rotated, the hand will not slip off the handle, and personal injury is avoided.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a CNC numerical control lathe fixture device, includes bottom plate (1), its characterized in that: u type seat (2) are installed at the top of bottom plate (1), the inside of U type seat (2) is rotated through the bearing and is connected with two-way lead screw (3), carousel (4) are installed to the one end of two-way lead screw (3), the surface threaded connection of two-way lead screw (3) has two clamp splice (5), a lateral wall of clamp splice (5) all is fixed with convex dog (6), bottom plate (1) top symmetry is fixed with two supporting shoes (7), the top of supporting shoe (7) is provided with packing ring (8), flange (9) have been placed at packing ring (8) top, the lower lateral wall and two convex dog (6) of flange (9) closely laminate, dust collecting device (10) are installed at the top of bottom plate (1).

2. The CNC lathe fixture device of claim 1, wherein: a sliding groove (11) is formed in the U-shaped seat (2), and sliding blocks (12) matched with the sliding grooves (11) are fixed at the bottoms of the two clamping blocks (5).

3. The CNC lathe fixture device of claim 1, wherein: the dust collecting device (10) comprises a scrap box (1001) fixed to the top of a bottom plate (1), a scrap inlet (1002) is formed in one side wall of the scrap box (1001), a fan (1003) is arranged on one side of the scrap box (1001), an air inlet end of the fan (1003) is communicated with one side wall of the scrap box (1001) through a ventilation pipe (1004), a filter screen (1005) is installed at one end of the ventilation pipe (1004), and a sliding door (1006) is arranged on one side wall of the scrap box (1001).

4. The CNC lathe fixture device of claim 1, wherein: the threads formed on the surfaces of the two ends of the two-way screw rod (3) are opposite, and threaded holes matched with the threads of the two ends of the two-way screw rod (3) are formed in one side wall of each of the two clamping blocks (5).

5. The CNC lathe fixture device of claim 1, wherein: and an anti-skidding rubber strip is fixed on one side wall of the circular arc-shaped stop block (6).

6. The CNC lathe fixture device of claim 1, wherein: and anti-skid grains are arranged on a handle fixed on one side wall of the rotary table (4).