CN220862750U

CN220862750U - Four-axis adjustable center

Info

Publication number: CN220862750U
Application number: CN202322688615.5U
Authority: CN
Inventors: 杨鹏
Original assignee: Dongguan Micorong Precision Machinery Co ltd
Current assignee: Dongguan Micorong Precision Machinery Co ltd
Priority date: 2023-10-08
Filing date: 2023-10-08
Publication date: 2024-04-30
Anticipated expiration: 2033-10-08

Abstract

The utility model discloses a four-axis adjustable center, which relates to the technical field of machining and comprises a fourth axis, wherein one end of the fourth axis is clamped and connected with a product, a center assembly is arranged outside the free end of the product, the center assembly comprises a base, a front sliding block and a rear sliding block which are connected in a sliding way along a Y axis are arranged at the top of the base, two ends of the base and the front sliding block are fixedly connected through a plurality of groups of first screws, an upper sliding block and a lower sliding block which are connected in a sliding way along a Z axis are arranged at the top of the front sliding block and the rear sliding block, the left sliding block, the right sliding block, the front sliding block, the upper sliding block, the lower sliding block and the left sliding shaft can realize left-right, front-back and up-down movement along the X, Y and the Z axis, and the front sliding block and the rear sliding block can be fixed through the first screws, the second screws and the third screws.

Description

Four-axis adjustable center

Technical Field

The utility model relates to the technical field of machining, in particular to a four-axis adjustable center.

Background

The four-axis center on the market can basically only move forwards and backwards, but can not move left and right and up and down, as the number of times of use increases, precision fittings of the four-axis center are worn, precision is reduced, and only the four-axis center can be regulated again or replaced, so that the production cost is increased, and for this reason, the four-axis adjustable center is provided.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a four-axis adjustable center, which solves the problems in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the four-axis adjustable center comprises a fourth axis, one end of the fourth axis is connected with a product in a clamping mode, and a center assembly is arranged outside the free end of the product;

The top subassembly includes the base, the top of base is provided with along Y axle sliding connection's front and back sliding block, and base and front and back sliding block both ends form fixed connection through the first screw of multiunit, the top of front and back sliding block is provided with along Z axle sliding connection's upper and lower sliding block, and the top of front and back sliding block and the bottom of upper and lower sliding block form fixed connection through multiunit second screw, the top of upper and lower sliding block is provided with along X axle sliding connection has side-to-side sliding shaft, and the top of upper and lower sliding block and the top of side-to-side sliding shaft form fixed connection through the third screw, the one end of side-to-side sliding shaft is connected with the top.

As a further technical scheme of the utility model, a first chute is formed in the top end of the base, the bottoms of the front sliding block and the rear sliding block are connected with a first guide rail, the first guide rail is connected in the first chute in a sliding manner, first adjusting grooves are formed in the corners of the bottoms of the front sliding block and the rear sliding block, and the nut ends of each group of first screws are located in the first adjusting grooves.

As a further technical scheme of the utility model, a jacking column and a triangular plate are arranged at one end of the bottom of the front sliding block and the bottom of the rear sliding block, a triangular groove is formed in the bottom of the jacking column, the free end of the triangular plate is located in the triangular groove, a fixing plate is arranged on the side face of the front sliding block and the rear sliding block, a screw is connected with the middle section of the area of the fixing plate in a threaded manner, and one ends of the screw and the triangular plate are in rotary connection.

As a further technical scheme of the utility model, the top of the front sliding block and the rear sliding block are provided with second sliding grooves, the bottom side surfaces of the upper sliding block and the lower sliding block are connected with second guide rails which are in sliding connection with the inside of the second sliding grooves, the corners of the bottom side surfaces of the second guide rails are provided with second adjusting grooves, and the nut ends of each group of second screws are positioned in the inside of each group of second adjusting grooves.

As a further technical scheme of the utility model, the top of the upper sliding block and the lower sliding block is provided with a through hole, the inner parts of the free ends of the left sliding shaft and the right sliding shaft are in threaded connection with a shaft driving rod, the left sliding shaft and the right sliding shaft are slidably positioned in the through hole, and the free ends of the shaft driving rod are rotatably connected in the through hole.

As a further technical scheme of the utility model, a third adjusting groove is formed in the top of the left sliding shaft and the right sliding shaft, the bottom of the third screw is positioned in the third adjusting groove, a shaft limiting block is arranged on the top side wall of the upper sliding block and the lower sliding block, a limiting sliding groove is formed in one side of the left sliding shaft and the right sliding shaft, and the free end of the shaft limiting block is in sliding connection with the inside of the limiting sliding groove.

Advantageous effects

The utility model provides a four-axis adjustable center. Compared with the prior art, the method has the following beneficial effects:

1. the four-axis adjustable center realizes that the center can move left and right, front and back and up and down along X, Y and Z axis through base, front and back sliding block, up and down sliding block and left and right sliding shaft, and adopts first screw, second screw and third screw to fix, and this structure can carry out diversified regulation to the position of top according to the demand, realizes that center and fourth axle are concentric, and the debugging is simple, is afraid of wearing and tearing, need not change new center, and life is longer, reduction equipment cost.

2. The adjustable top of four-axis drives the triangle through rotating the screw rod and slides about X axle in the inside of triangle groove, and then the kickstand drive upper and lower sliding block reciprocates along the Z axle at front and back sliding block top, and the axis of rotation actuating lever makes control the sliding shaft and moves about X axle in the through-hole inside, and this structure makes the removal of upper and lower sliding block and control the sliding shaft more accurate.

Drawings

FIG. 1 is a schematic diagram of a four-axis adjustable center;

fig. 2 is a schematic diagram of a front end split structure of a center assembly in a four-axis adjustable center;

Fig. 3 is a schematic diagram of a rear end split structure of a center assembly in a four-axis adjustable center.

In the figure: 100. a fourth shaft; 200. a product; 300. a tip assembly; 1. a base; 2. a front and rear slider; 3. a first screw; 4. an up-down sliding block; 6. a second screw; 7. a left and right sliding shaft; 8. a third screw; 9. a center; 10. a first chute; 11. a first guide rail; 12. a first adjustment tank; 15. a top column; 16. a triangle; 17. triangular grooves; 18. a fixing plate; 19. a screw; 20. a second chute; 21. a second guide rail; 22. a second regulating groove; 23. a through hole; 24. a shaft driving rod; 26. a third regulating groove; 27. limiting sliding grooves; 28. and a shaft limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the present utility model provides a four-axis adjustable center technical scheme: the four-axis adjustable center comprises a fourth axis 100, one end of the fourth axis 100 is connected with a product 200 in a clamping mode, and a center assembly 300 is arranged outside the free end of the product 200.

Referring to fig. 2-3, the tip assembly 300 includes a base 1, a front and a rear sliding blocks 2 slidably connected along a Y axis are disposed at the top of the base 1, two ends of the base 1 and the front and rear sliding blocks 2 are fixedly connected through a plurality of groups of first screws 3, an upper and a lower sliding blocks 4 slidably connected along a Z axis are disposed at the top of the front and rear sliding blocks 2, the top of the front and rear sliding blocks 2 and the bottom of the upper and lower sliding blocks 4 are fixedly connected through a plurality of groups of second screws 6, a left and a right sliding shafts 7 are slidably connected along an X axis at the top of the upper and lower sliding blocks 4 and the top of the left and right sliding shafts 7 are fixedly connected through a third screw 8, one ends of the left and right sliding shafts 7 are connected with tips 9, a first sliding groove 10 is provided at the top of the base 1, a first guide rail 11 is connected to the bottom of the front and rear sliding blocks 2, the first guide rail 11 is slidably connected inside the first sliding groove 10, the bottom corners of the front sliding block and the rear sliding block 2 are respectively provided with a first adjusting groove 12, the nut end of each group of first screws 3 is positioned in each group of first adjusting grooves 12, one end of the bottom of the front sliding block and the rear sliding block 2 is provided with a jacking column 15 and a triangular plate 16, the bottom of the jacking column 15 is provided with a triangular groove 17, the free end of the triangular plate 16 is positioned in the triangular groove 17, the side surfaces of the front sliding block and the rear sliding block 2 are provided with a fixing plate 18, the middle section of the area of the fixing plate 18 is in threaded connection with a screw rod 19, one end of the screw rod 19 and one end of the triangular plate 16 are in rotary connection, the top of the front sliding block and the rear sliding block 2 are provided with a second sliding groove 20, the bottom side surfaces of the upper sliding block and the lower sliding block 4 are connected with a second guide rail 21, the second guide rail 21 is in sliding connection with the second sliding groove 20, the bottom side corners of the second guide rail 21 are respectively provided with a second adjusting groove 22, the nut end of each group of the second screws 6 is positioned in the second adjusting groove 22, the through hole 23 has been seted up at the top of upper and lower sliding block 4, the inside threaded connection of the free end of left and right sliding shaft 7 has axle actuating lever 24, the inside that is located through-hole 23 is slided to left and right sliding shaft 7, the free end of axle actuating lever 24 rotates and connects in the inside of through-hole 23, third adjustment tank 26 has been seted up at the top of left and right sliding shaft 7, the bottom of third screw 8 is located the inside of third adjustment tank 26, axle stopper 28 is installed to the top lateral wall of upper and lower sliding block 4, spacing spout 27 has been seted up to one side of left and right sliding shaft 7, and the free end sliding connection of axle stopper 28 is in the inside of spacing spout 27.

It should be noted that, the top end of the top post 15 is attached to the bottom end of the upper and lower sliding blocks 4, by loosening multiple groups of the first screws 3, the front and rear sliding blocks 2 move back and forth on the base 1 along the Y axis, and slide in the first sliding groove 10 through the first guide rail 11, so that the front and rear sliding blocks 2 move more stably, and the nut end of each group of the first screws 3 slide in each group of the first adjusting grooves 12 to limit the moving range, so that multiple groups of the first screws 3 are screwed down, so that the front and rear sliding blocks 2 are fixed on the base 1;

Loosening each group of second screws 6, rotating a screw rod 19 to drive a triangular plate 16 to slide left and right along an X axis in a triangular groove 17, driving an upper sliding block 4 and a lower sliding block 4 to move up and down along a Z axis at the top of a front sliding block and a rear sliding block 2, and sliding in a second sliding groove 20 through a second guide rail 21, so that the upper sliding block 4 moves more stably, and the nut end of each group of second screws 6 slides in each group of second adjusting grooves 22 to limit the movement range, and further tightening a plurality of groups of second screws 6 to fix the upper sliding block 4 at the top of the front sliding block and the rear sliding block 2;

Through loosening third screw 8, axis of rotation actuating lever 24 makes control sliding shaft 7 move about X axle in through-hole 23 inside, slides in the inside of spacing spout 27 through the free end of axle stopper 28 to make control sliding shaft 7's removal more stable, restriction movable range simultaneously, and then screw up third screw 8, make control sliding shaft 7 fix at upper and lower slider 4 top.

The working principle of the utility model is as follows: when the adjusting device is used, firstly, when the front and back positions of the center 9 need to be adjusted, a plurality of groups of first screws 3 are loosened, the front and back sliding blocks 2 move back and forth on the base 1 along the Y axis to be adjusted, and after the adjustment is finished, the plurality of groups of first screws 3 are screwed to fix the front and back sliding blocks 2 on the base 1;

When the upper and lower positions of the center 9 are required to be adjusted, each group of second screws 6 is loosened, the screw rod 19 is rotated to drive the triangular plate 16 to slide left and right along the X axis in the triangular groove 17, the top column 15 is further used for driving the upper and lower sliding blocks 4 to move up and down along the Z axis at the top of the front and rear sliding blocks 2, and after the adjustment is finished, the groups of second screws 6 are screwed to fix the upper and lower sliding blocks 4 at the top of the front and rear sliding blocks 2;

When the front and rear positions of the center 9 need to be adjusted, the third screw 8 is loosened, the driving rod 24 is rotated to enable the left and right sliding shafts 7 to move left and right along the X axis in the through hole 23, and after the adjustment is completed, the third screw 8 is further screwed, so that the left and right sliding shafts 7 are fixed at the tops of the upper and lower sliding blocks 4.

Claims

1. The four-axis adjustable center comprises a fourth axis (100), and one end of the fourth axis (100) is connected with a product (200) in a clamping manner, and is characterized in that a center assembly (300) is arranged outside the free end of the product (200);

The center assembly (300) comprises a base (1), the top of the base (1) is provided with a front sliding block (2) and a rear sliding block (2) which are connected in a sliding mode along the Y axis, two ends of the base (1) and the front sliding block (2) are fixedly connected through a plurality of groups of first screws (3), the top of the front sliding block (2) is provided with an upper sliding block (4) and a lower sliding block (4) which are connected in a sliding mode along the Z axis, the top of the front sliding block (2) and the bottom of the upper sliding block (4) are fixedly connected through a plurality of groups of second screws (6), the top of the upper sliding block (4) is provided with a left sliding shaft (7) and a right sliding shaft (7) which are connected in a sliding mode along the X axis, the top of the upper sliding block (4) and the top of the left sliding shaft (7) are fixedly connected through a third screw (8), and one end of the left sliding shaft (7) is connected with a center (9).

2. The four-axis adjustable center according to claim 1, wherein a first sliding groove (10) is formed in the top end of the base (1), a first guide rail (11) is connected to the bottom of the front sliding block (2) and the bottom of the rear sliding block (2), the first guide rail (11) is slidably connected to the inside of the first sliding groove (10), first adjusting grooves (12) are formed in the corners of the bottom of the front sliding block (2), and the nut ends of each group of first screws (3) are located in the inside of each group of first adjusting grooves (12).

3. The four-axis adjustable center according to claim 1, wherein a top column (15) and a triangular plate (16) are arranged at one end of the bottom of the front sliding block (2), a triangular groove (17) is formed in the bottom of the top column (15), the free end of the triangular plate (16) is located inside the triangular groove (17), a fixing plate (18) is mounted on the side face of the front sliding block (2), a screw (19) is connected with the middle section of the fixing plate (18) in a threaded mode, and one ends of the screw (19) and the triangular plate (16) are connected in a rotating mode.

4. The four-axis adjustable center according to claim 1, wherein a second chute (20) is formed in the top of the front and rear sliding blocks (2), a second guide rail (21) is connected to the bottom side surface of the upper and lower sliding blocks (4), the second guide rail (21) is slidably connected to the inside of the second chute (20), second adjusting grooves (22) are formed in corners of the bottom side surface of the second guide rail (21), and nut ends of each group of second screws (6) are located in the inside of each group of second adjusting grooves (22).

5. The four-axis adjustable center according to claim 1, wherein the top of the upper and lower sliding blocks (4) is provided with a through hole (23), the inside of the free end of the left and right sliding shafts (7) is connected with a shaft driving rod (24) in a threaded manner, the left and right sliding shafts (7) are slidably positioned in the through hole (23), and the free end of the shaft driving rod (24) is rotatably connected in the through hole (23).

6. The four-axis adjustable center according to claim 1, wherein a third adjusting groove (26) is formed in the top of the left sliding shaft (7) and the right sliding shaft (7), the bottom of the third screw (8) is located in the third adjusting groove (26), a shaft limiting block (28) is mounted on the top side wall of the upper sliding block (4) and the bottom sliding block, a limiting chute (27) is formed in one side of the left sliding shaft (7) and the right sliding shaft (7), and the free end of the shaft limiting block (28) is slidably connected in the limiting chute (27).