CN216730736U

CN216730736U - High-precision integrated CNC four-axis jig

Info

Publication number: CN216730736U
Application number: CN202220195867.7U
Authority: CN
Inventors: 李春
Original assignee: Shenzhen Mingweixing Technology Co ltd
Current assignee: Shenzhen Mingweixing Technology Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-06-14
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses a high-precision integrated CNC four-axis jig, which aims to solve the technical problems that a product cannot be clamped at high precision and the angle of the product cannot be adjusted in multiple directions according to requirements in the prior art. The high-precision integrated CNC four-axis jig comprises a bottom plate; the upper end fixed mounting of bottom plate has the curb plate, the outside of curb plate is provided with first motor, the top of bottom plate is provided with the circular slide rail, the outside fixed mounting of circular slide rail has the pivot, the one end of pivot with the output shaft fixed connection of first motor. This high accuracy integrated into one piece CNC four-axis tool only needs promote splint through flexible subassembly and stabilizes the centre gripping to the product, drives the inner circle through adjusting part and rotates, drives the circular slide rail through starting first motor and rotates, carries out diversified regulation to the product and handles to diversified regulation and high accuracy centre gripping to the product has been realized handling.

Description

High-precision integrated CNC four-axis jig

Technical Field

The utility model belongs to the technical field of CNC machining, and particularly relates to a high-precision integrally-formed CNC four-axis jig.

Background

In the CNC machining, a feed machining route of a CNC machining lathe refers to a path through which a turning tool moves from a tool setting point to a point, returns to the point, and ends a machining program, and includes a cutting machining path and a non-cutting idle stroke path such as cutting in and cutting out of the tool, and a four-axis jig is required in the CNC machining.

At present, a utility model with the patent number of CN201821057123.9 discloses a CNC four-axis processing jig, which comprises a backing plate, wherein a first cylinder fixing seat and a second cylinder fixing seat are arranged on the backing plate; a rotary air cylinder is arranged at one end of the first air cylinder fixing seat, and a rotary plate connected with the rotary air cylinder is arranged at the other end of the first air cylinder fixing seat; the rotary plate is provided with a product clamping position, the product clamping position is provided with a vacuum suction hole, and the vacuum suction hole is connected with an external vacuum pump; a side push cylinder is arranged on the second cylinder fixing seat and connected with a side push block; and a product clamping groove matched with the product clamping position is formed in the side pushing block. The jig can reduce the investment cost of hardware; the precision reduction and the manufacturing process are combined, so that the deviation caused by secondary clamping and positioning is avoided during processing, and the effect of good dimensional stability is achieved; the risk of damage in secondary clamping and unclamping is reduced, and the product process yield is improved. What its adopted carries out the centre gripping through the side pushes away, but this four-axis tool can not carry out high accuracy centre gripping to the product in the use, and can not carry out diversified regulation to the angle of product according to the demand, and it is comparatively inconvenient to use.

Therefore, to the problem that the aforesaid daily high accuracy integrated into one piece CNC four-axis tool can not diversified high accuracy centre gripping when using, need to be solved urgently to improve the device's practicality.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide a high-precision integrated CNC four-axis jig, which aims to solve the technical problems that a product cannot be clamped at high precision and the angle of the product cannot be adjusted in multiple directions according to requirements in the prior art.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a high-precision integrally-formed CNC four-axis jig which comprises a bottom plate; the utility model discloses a motor, including bottom plate, one end of pivot, output shaft fixed connection, the inboard of circle slide rail is provided with adjusting part, the inboard of circle slide rail is provided with the inner circle, the inboard of inner circle is provided with flexible subassembly, the one end fixed mounting of flexible subassembly has the splint.

When using this technical scheme's high accuracy integrated into one piece CNC four-axis tool, promote splint through flexible subassembly and stabilize the centre gripping to the product, drive the inner circle through adjusting part and rotate, drive the circular slide rail through starting first motor and rotate, carry out diversified regulation processing to the product to diversified regulation and the high accuracy centre gripping processing to the product have been realized.

Preferably, the inside of adjusting part is including the second motor, the second motor set up in the outside of circular slide rail, the output shaft fixed mounting of second motor has the gear, drives the gear through starting the second motor and rotates, carries out drive processing to the gear.

Furthermore, the inside of adjusting part is including the rack, rack fixed mounting in the outside of inner circle, the rack with gear engagement connects, and the meshing that is connected through gear and rack drives the inner circle and rotates, adjusts the inner circle angle.

Preferably, the inside of flexible subassembly is including the third motor, third motor fixed mounting be in the inboard of inner circle, the output shaft fixed mounting of third motor has the threaded rod, drives the threaded rod rotation through starting the third motor, carries out drive processing to the threaded rod.

Further, the inside of flexible subassembly is including a screw thread section of thick bamboo, a screw thread section of thick bamboo set up in the outside of threaded rod, the threaded rod with a screw thread section of thick bamboo lead screw is connected, a screw thread section of thick bamboo one end with the outside fixed connection of splint drives the splint through the lead screw connection of a threaded rod and a screw thread section of thick bamboo and removes.

Still further, the inside of flexible subassembly is including the dead lever, dead lever fixed mounting be in the inboard of inner circle, dead lever fixed mounting has two sets ofly, removes spacing processing through setting up of dead lever to fixed section of thick bamboo.

Still further, the inside of flexible subassembly is including a fixed section of thick bamboo, a fixed section of thick bamboo set up in the outside of dead lever, a fixed section of thick bamboo with dead lever sliding connection, a fixed section of thick bamboo one end with the outside fixed connection of splint removes spacing processing through the sliding connection of dead lever and a fixed section of thick bamboo to splint, stabilizes the centre gripping through four groups of splint to the product.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: according to the high-precision integrated CNC four-axis jig, a product is arranged inside an inner ring, a third motor is started to drive a threaded rod to rotate, the threaded rod is connected with a lead screw of a threaded cylinder to drive a clamping plate to move, the clamping plate is moved and limited through sliding connection of a fixed rod and a fixed cylinder, four groups of clamping plates are used for stably clamping the product, a second motor is started to drive a gear to rotate, the gear is meshed with a toothed rail to drive the inner ring to rotate, the inner ring is rotated and limited through sliding connection of a circular sliding rail and the inner ring, the product is driven to rotate through the inner ring, a first motor is started to drive a rotating shaft to rotate, the rotating shaft drives the circular sliding rail to rotate, and the product is adjusted in multiple directions, so that multiple directions of adjustment and high-precision clamping of the product are achieved.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic side view of a cross-section of an embodiment of the present invention;

fig. 3 is a schematic top view of an embodiment of the present invention.

The symbols in the drawings are: 1. a base plate; 2. a side plate; 3. a first motor; 4. a circular slide rail; 5. a rotating shaft; 6. an adjustment assembly; 7. an inner ring; 8. a telescoping assembly; 9. a splint; 10. a second motor; 11. a gear; 12. a rack rail; 13. a third motor; 14. a threaded rod; 15. a threaded barrel; 16. a fixing rod; 17. and (4) fixing the cylinder.

Detailed Description

Example 1

The embodiment is used for a high-precision integrated CNC four-axis jig, the three-dimensional structure of which is schematically shown in figure 1, the side-view cross-sectional structure of which is schematically shown in figure 2, and the high-precision integrated CNC four-axis jig comprises a bottom plate 1; the utility model discloses a motor, including bottom plate 1, curb plate 2, first motor 3, bottom plate 1, circle slide rail 4, the outside fixed mounting of circle slide rail 4 has pivot 5, the one end of pivot 5 with the output shaft fixed connection of first motor 3, the inboard of circle slide rail 4 is provided with adjusting part 6, the inboard of circle slide rail 4 is provided with inner circle 7, the inboard of inner circle 7 is provided with flexible subassembly 8, the one end fixed mounting of flexible subassembly 8 has splint 9.

For the present embodiment, the shape and structure of the bottom plate 1 are set according to practical application, for example, the bottom plate 1 may have a rectangular structure, an arc structure, a polygonal structure, and the like.

Wherein, the inside of adjusting part 6 is including second motor 10, second motor 10 set up in the outside of circular slide rail 4, the output shaft fixed mounting of second motor 10 has gear 11, drives gear 11 through starting second motor 10 and rotates, drives gear 11 and handles, the inside of adjusting part 6 is including rack 12, rack 12 fixed mounting be in the outside of inner circle 7, rack 12 with gear 11 meshes the connection, is connected with the meshing of rack 12 through gear 11 and drives inner circle 7 and rotate, adjusts the inner circle 7 angle.

This embodiment is used for high accuracy integrated into one piece CNC four-axis tool, and it overlooks the structure sketch map as shown in fig. 3, the inside of flexible subassembly 8 is including third motor 13, third motor 13 fixed mounting be in the inboard of inner circle 7, the output shaft fixed mounting of third motor 13 has threaded rod 14, drives threaded rod 14 through starting third motor 13 and rotates, drives threaded rod 14 and handles, the inside of flexible subassembly 8 is including a threaded section of thick bamboo 15, a threaded section of thick bamboo 15 set up in the outside of threaded rod 14, threaded rod 14 with a threaded section of thick bamboo 15 lead screw is connected, the one end of a threaded section of thick bamboo 15 with the outside fixed connection of splint 9, the lead screw through threaded rod 14 and a threaded section of thick bamboo 15 is connected and is driven splint 9 and remove.

Simultaneously, telescopic component 8's inside is including dead lever 16, dead lever 16 fixed mounting is in the inboard of inner circle 7, dead lever 16 fixed mounting has two sets ofly, removes spacing processing through setting up of dead lever 16 to a fixed section of thick bamboo 17, telescopic component 8's inside is including a fixed section of thick bamboo 17, a fixed section of thick bamboo 17 set up in dead lever 16's the outside, a fixed section of thick bamboo 17 with dead lever 16 sliding connection, a fixed section of thick bamboo 17's one end with splint 9's outside fixed connection removes spacing processing through dead lever 16 and fixed section of thick bamboo 17's sliding connection to splint 9, stabilizes the centre gripping through four groups of splint 9 to the product.

When the CNC four-axis jig of the technical scheme is used, the product is placed in the inner ring 7, the third motor 13 is started to drive the threaded rod 14 to rotate, the threaded rod 14 is connected with the screw rod of the threaded cylinder 15 to drive the clamping plate 9 to move, the clamp plate 9 is subjected to movement limiting treatment through the sliding connection of the fixing rod 16 and the fixing barrel 17, the product is stably clamped by the four groups of clamping plates 9, the gear 11 is driven to rotate by starting the second motor 10, the gear 11 is meshed with the gear rack 12 to drive the inner ring 7 to rotate, the circular slide rail 4 is connected with the inner ring 7 in a sliding way to carry out rotation limiting treatment on the inner ring 7, the inner ring 7 drives the product to rotate, the first motor 3 is started to drive the rotating shaft 5 to rotate, the rotating shaft 5 drives the circular slide rail 4 to rotate, the product is subjected to multi-azimuth adjustment processing, so that multi-azimuth adjustment and high-precision clamping processing of the product are realized.

Claims

1. A high-precision integrated CNC four-axis jig comprises a bottom plate; the improved structure is characterized in that a side plate is fixedly mounted at the upper end of the bottom plate, a first motor is arranged on the outer side of the side plate, a circular slide rail is arranged above the bottom plate, a rotating shaft is fixedly mounted on the outer side of the circular slide rail, one end of the rotating shaft is fixedly connected with an output shaft of the first motor, an adjusting assembly is arranged on the inner side of the circular slide rail, an inner ring is arranged on the inner side of the circular slide rail, a telescopic assembly is arranged on the inner side of the inner ring, and a clamping plate is fixedly mounted at one end of the telescopic assembly.

2. The high-precision integrated CNC four-axis jig of claim 1, wherein the adjusting assembly comprises a second motor inside, the second motor is disposed outside the circular slide rail, and a gear is fixedly mounted on an output shaft of the second motor.

3. The high-precision integrated CNC four-axis jig is characterized in that the inner portion of the adjusting assembly comprises a rack, the rack is fixedly installed on the outer side of the inner ring, and the rack is in meshed connection with the gear.

4. The high-precision integrated CNC four-axis jig is characterized in that a third motor is arranged inside the telescopic assembly, the third motor is fixedly installed on the inner side of the inner ring, and a threaded rod is fixedly installed on an output shaft of the third motor.

5. The high-precision integrated CNC four-axis jig is characterized in that the telescopic assembly comprises a threaded cylinder, the threaded cylinder is arranged on the outer side of the threaded rod, the threaded rod is connected with a threaded cylinder through a screw rod, and one end of the threaded cylinder is fixedly connected with the outer side of the clamping plate.

6. The high-precision integrated CNC four-axis jig is claimed in claim 5, wherein the telescopic assembly comprises fixing rods inside, the fixing rods are fixedly installed on the inner side of the inner ring, and the fixing rods are fixedly installed in two groups.

7. The high-precision integrated CNC four-axis jig of claim 6, wherein the inside of the telescopic assembly comprises a fixed cylinder, the fixed cylinder is arranged on the outer side of the fixed rod, the fixed cylinder is slidably connected with the fixed rod, and one end of the fixed cylinder is fixedly connected with the outer side of the clamping plate.