CN219310765U

CN219310765U - CNC (computer numerical control) machining clamp for hardware parts

Info

Publication number: CN219310765U
Application number: CN202223496740.8U
Authority: CN
Inventors: 刘升奇
Original assignee: Shenzhen Tairuiqi Hardware Electronics Co ltd
Current assignee: Shenzhen Tairuiqi Hardware Electronics Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-07-07
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to a hardware component production technical field, and disclose a hardware component CNC adds clamping apparatus, including the lathe axle mounting disc, the lateral wall of lathe axle mounting disc is fixed with fixed cover, the outside cover of fixed cover is equipped with a plurality of arc backup pads, and is individual the inner wall of arc backup pad all is fixed with the strip shaped plate, and a plurality of and strip shaped plate assorted bar hole have been seted up to the lateral wall of fixed cover, and is a plurality of the opposite one end of strip shaped plate all is fixed with the kicking block, one side of fixed cover is equipped with square jack-prop, the end fixing of square jack-prop has the dead lever, and the lever wall rotation of dead lever is connected with the side fender dish. The hollow shaft part processing device can ensure that the hollow shaft part maintains sufficient stability during processing, the processing part is not easy to deform, the processing quality of the hollow shaft part is improved, waste scraps generated during processing can be blown out by utilizing the sprayed air flow, the processing cutter is cooled, and the use effect is good.

Description

CNC (computer numerical control) machining clamp for hardware parts

Technical Field

The application relates to the technical field of hardware part production, in particular to a hardware part CNC (computer numerical control) machining clamp.

Background

The numerical control machine tool is a common processing device for hardware parts, and when the numerical control machine tool is used for processing, a workpiece is required to be stably clamped and fixed through a clamp, so that the stability of the numerical control machine tool for processing the workpiece can be ensured.

In the process of realizing the application, the inventor finds that at least the following problems exist in the technology, when the hollow shaft piece is processed, the workpiece is generally fixedly clamped through the main shaft on the CNC machine tool and the clamping jaw mechanism on the main shaft, but when the hollow shaft piece is processed, the phenomenon of unstable clamping of the hollow shaft piece exists when the shaft wall is acted by the processing tool due to the small contact area between the hollow shaft piece and the clamping jaw, and the phenomenon of local deformation easily occurs at the processing part of the shaft piece due to the hollow shaft piece, so the CNC processing clamp for the hardware part is provided.

Disclosure of Invention

The purpose of this application is in order to solve prior art cavity mandrel spare when processing, because area of contact between hollow shaft spare and the clamping jaw is less, when the axle wall receives the processing cutter effect, there is the unstable phenomenon of hollow shaft spare centre gripping, and because the shaft spare is hollow, the problem of the local deformation phenomenon of relatively easily appearing in shaft spare processing department, and a hardware part CNC adds clamping apparatus is proposed.

In order to achieve the above purpose, the present application adopts the following technical scheme:

the utility model provides a hardware component CNC adds clamping apparatus, includes the lathe axle mounting disc, the lateral wall of lathe axle mounting disc is fixed with fixed cover, the outside cover of fixed cover is equipped with a plurality of arc backup pads, each the inner wall of arc backup pad all is fixed with the strip shaped plate, and the lateral wall of fixed cover offer a plurality of and strip shaped plate assorted bar hole, a plurality of the opposite one end of strip shaped plate all is fixed with the kicking block, one side of fixed cover is equipped with square jack-prop, the end fixing of square jack-prop has the dead lever, and the lever wall rotation of dead lever is connected with the side fender dish, the lateral wall of side fender dish an organic whole is provided with the thread bush, and the inner wall one end of fixed cover offered with thread bush assorted thread groove.

Preferably, the side wall of the side baffle plate is fixedly provided with a hood, the side wall of the side baffle plate is positioned in the hood, a pump body is fixed at the position inside the hood, an air cavity is formed in the side baffle plate and is communicated with the output end of the pump body, a plurality of air injection holes are formed in the outer edge of the side wall, close to one side of the fixed sleeve, of the air cavity, and an air inlet hole is formed in the end portion of the hood.

Preferably, the side wall of the machine tool shaft mounting plate far away from one side of the fixed sleeve is provided with a mounting groove, and the bottom of the mounting groove is provided with a plurality of mounting holes.

Preferably, the side wall of the machine tool shaft mounting plate is fixed with a square inserting rod, the end part of the square jacking column is provided with a square groove matched with the direction inserting rod, and the square inserting rod and the fixing sleeve are coaxially arranged.

Preferably, one end of each jacking block, which is close to the square jacking column, is provided with an inclined jacking groove.

Preferably, a storage battery connected with the pump body is fixedly arranged in the hood, and a charging port of the storage battery penetrates through the side wall of the hood.

Preferably, the aperture from the air inlet end to the air outlet end of each air jet hole is in a decreasing arrangement.

Compared with the prior art, the application provides a hardware CNC adds clamping apparatus, possesses following beneficial effect:

1. this hardware component CNC adds clamping apparatus, through the mutually supporting of lathe axle mounting disc that is equipped with, fixed cover, arc backup pad, strip shaped plate, kicking block, square jack-prop, dead lever, side fender dish and thread bush, it is ejecting with a plurality of arc backup pads through square jack-prop, thereby can support the inside of hollow shaft spare through each arc backup pad, and the cooperation side fender dish is fixed the tip centre gripping of hollow shaft spare, can ensure that hollow shaft spare both ends keep sufficient clamping force, so that keep sufficient stability when hollow shaft spare processing, and because the inside support that owns of hollow shaft spare, so processing part is difficult for deformation, do benefit to the processingquality that improves hollow shaft spare.

2. This hardware CNC adds clamping apparatus through the mutually supporting of aircraft bonnet, the pump body, air cavity and fumarole that are equipped with, can utilize the spun air current to blow off the sweeps that produce during processing in the course of working to do benefit to the cooling of processing cutter, excellent in use effect.

The device does not involve the part and all is the same with prior art or can adopt prior art to realize, keeps sufficient stability when this application can ensure hollow shaft spare processing to processing part is difficult for warping, does benefit to the processingquality who improves hollow shaft spare, can utilize the sweeps that the spun air current produced when will processing simultaneously to blow out, and does benefit to the cooling of processing cutter, excellent in use effect.

Drawings

Fig. 1 is a schematic structural diagram of a hardware CNC machining fixture according to the present application;

fig. 2 is a schematic side view of the retaining sleeve of fig. 1.

In the figure: 1. a machine tool shaft mounting plate; 2. a fixed sleeve; 3. an arc-shaped supporting plate; 4. a strip-shaped plate; 5. a top block; 6. square jack posts; 7. a fixed rod; 8. a side baffle disc; 9. a thread sleeve; 10. a hood; 11. a pump body; 12. an air cavity; 13. a gas injection hole; 14. a mounting groove; 15. a mounting hole; 16. square inserted link; 17. and a storage battery.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application.

Referring to fig. 1-2, a hardware CNC adds clamping apparatus, including lathe axle mounting disc 1, the lateral wall of lathe axle mounting disc 1 is fixed with fixed cover 2, the outside cover of fixed cover 2 is equipped with a plurality of arc backup pads 3, the inner wall of each arc backup pad 3 all is fixed with strip shaped plate 4, and a plurality of and strip shaped plate 4 assorted bar holes have been seted up to the lateral wall of fixed cover 2, a plurality of strip shaped plate 4 opposite ends all are fixed with kicking block 5, one side of fixed cover 2 is equipped with square jack post 6, the end fixing of square jack post 6 has dead lever 7, and the lever wall rotation of dead lever 7 is connected with side fender dish 8, the lateral wall of side fender dish 8 is provided with screw thread bush 9 an organic whole, and the screw thread groove with screw thread bush 9 assorted has been seted up to the inner wall one end of fixed cover 2.

The lateral wall of side fender dish 8 is fixed and is equipped with aircraft bonnet 10, and the lateral wall of side fender dish 8 is located the inside position fixation of aircraft bonnet 10 and has had the pump body 11, air cavity 12 has been seted up to the inside of side fender dish 8, and air cavity 12 is linked together with the output of pump body 11 and is set up, a plurality of fumaroles 13 have been seted up to the lateral wall outer fringe department that air cavity 12 is close to fixed cover 2 one side, the inlet port has been seted up to the tip of aircraft bonnet 10 passes through pump body 11 work, can be to the inside conveying air of air cavity 12, and through a plurality of fumaroles 13 blowout air current, can blow off the sweeps on the air core shaft surface through the spun air current, and do benefit to the cooling to the processing cutter.

The mounting groove 14 is formed in the side wall, far away from the fixed sleeve 2, of the machine tool shaft mounting disc 1, and a plurality of mounting holes 15 are formed in the bottom of the mounting groove 14, so that the machine tool shaft mounting disc 1 and the machine tool shaft can be conveniently mounted and fixed through the mounting groove.

The side wall of the machine tool shaft mounting plate 1 is fixedly provided with a square inserting rod 16, the end part of the square jacking column 6 is provided with a square groove matched with the square inserting rod, the square inserting rod 16 and the fixed sleeve 2 are coaxially arranged, and through the arrangement, the positioning and the inserting of the square jacking column 6 can be facilitated.

The inclined top grooves are formed in one end, close to the square jacking columns 6, of each jacking block 5, and through the arrangement, the square jacking columns 6 can be ensured to smoothly contact and transition with each jacking block 5, and the jacking blocks 5 are outwards ejected.

The battery 17 connected to the pump body 11 is fixedly provided in the hood 10, and a charging port of the battery 17 is provided through a side wall of the hood 10, so that power can be supplied to the pump body 11.

The air inlet end aperture to the air outlet end aperture of each air jet hole 13 are in descending arrangement, and through the arrangement, the speed of air jet can be improved.

In this application, during the use, install lathe axle mounting disc 1 on the lathe axle, and will wait to process the hollow shaft spare cover in the fixed cover 2 outsides, then insert inside the fixed cover 2 with square jack-up post 6, can be ejecting outside with each kicking block 5 through square jack-up post 6, cooperation strip shaped plate 4, can make each arc backup pad 3 synchronous outside remove, until arc backup pad 3 is the counterbalance with hollow shaft spare inner wall, can carry out steady rest to hollow shaft spare inner wall this moment, and after square jack-up post 6 inserts, can cooperate dead lever 7 to rotate side fender dish 8, make thread bush 9 and the inner wall screw-thread fit connection of fixed cover 2, until the lateral wall of side fender dish 8 offsets with the tip of hollow shaft spare, can carry out stable centre gripping to the hollow shaft spare this moment, immediately can process the hollow shaft spare through CNC lathe cutter.

The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, within the scope of the present application, should apply to the present application, and all equivalents and modifications as fall within the scope of the present application.

Claims

1. The utility model provides a hardware component CNC adds clamping apparatus, includes lathe axle mounting disc (1), its characterized in that, the lateral wall of lathe axle mounting disc (1) is fixed with fixed cover (2), the outside cover of fixed cover (2) is equipped with a plurality of arc backup pad (3), and is individual the inner wall of arc backup pad (3) all is fixed with strip shaped plate (4), and a plurality of strip shaped plate (4) assorted bar hole has been seted up to the lateral wall of fixed cover (2), and is a plurality of strip shaped plate (4) one end in opposite directions all is fixed with kicking block (5), one side of fixed cover (2) is equipped with square jack-prop (6), the end fixing of square jack-prop (6) has dead lever (7), and the lever wall rotation of dead lever (7) is connected with side fender dish (8), the lateral wall an organic whole of side fender dish (8) is provided with thread bush (9), and the inner wall one end of fixed cover (2) set up with thread groove thread bush (9 assorted.

2. The hardware CNC machining clamp according to claim 1, wherein a hood (10) is fixedly arranged on the side wall of the side baffle disc (8), a pump body (11) is fixedly arranged at the position, inside the hood (10), of the side baffle disc (8), an air cavity (12) is formed in the side baffle disc (8), the air cavity (12) is communicated with the output end of the pump body (11), a plurality of air injection holes (13) are formed in the outer edge of the side wall, close to one side of the fixed sleeve (2), of the air cavity (12), and an air inlet hole is formed in the end portion of the hood (10).

3. The hardware CNC machining clamp according to claim 1, wherein a mounting groove (14) is formed in the side wall of one side, far away from the fixed sleeve (2), of the machine tool shaft mounting disc (1), and a plurality of mounting holes (15) are formed in the groove bottom of the mounting groove (14).

4. The hardware CNC machining clamp according to claim 1, wherein a square inserting rod (16) is fixed on the side wall of the machine tool shaft mounting disc (1), a square groove matched with the square inserting rod is formed in the end portion of the square jacking column (6), and the square inserting rod (16) and the fixing sleeve (2) are coaxially arranged.

5. The CNC machining clamp for hardware parts according to claim 1, wherein one end of each jacking block (5) close to the square jacking column (6) is provided with an inclined jacking groove.

6. The hardware CNC machining clamp according to claim 2, wherein a storage battery (17) connected with the pump body (11) is fixedly arranged in the hood (10), and a charging port of the storage battery (17) penetrates through the side wall of the hood (10).

7. The CNC machining fixture for hardware parts according to claim 2, wherein the aperture from the air inlet end to the air outlet end of each air injection hole (13) is gradually decreased.