CN217800437U

CN217800437U - CNC automatic dismouting sword equipment

Info

Publication number: CN217800437U
Application number: CN202221087623.3U
Authority: CN
Inventors: 张恒学; 林金良; 潘国红; 李涛
Original assignee: Xiang Lian Metal Products Co ltd
Current assignee: Xiang Lian Metal Products Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-11-15
Anticipated expiration: 2032-05-07

Abstract

The utility model belongs to the technical field of the digit control machine tool, especially, automatic dismouting sword equipment of CNC adds man-hour to present CNC, and the dismouting of cutter is all through artifical manual dismouting, because human error can cause outward appearance and size all to have comparatively serious harmful effects to the processing product, and workman's lock sword dynamics is too big sometimes, causes the problem of damage to tool bit and clamping instrument easily, proposes following scheme now, and it includes the aircraft nose, the bottom of aircraft nose has been seted up and has been placed the chamber, fixed mounting has first cylinder on placing the top inner wall in chamber, the bottom swing joint who places the chamber has the cutter, places fixed mounting on the inner wall in chamber and has the locating lever, and the cutter is mutually supported with the locating lever, and the inner wall of placing the chamber is equipped with and clamps the mechanism, clamps the mechanism and is connected with the transmission of first cylinder. The utility model is simple in operation, convenient to use can be convenient for carry out quick assembly disassembly to the cutter, can also be convenient for simultaneously change the cutter, and the people of being convenient for use.

Description

CNC automatic tool dismounting and mounting equipment

Technical Field

The utility model relates to a digit control machine tool technical field especially relates to a CNC automatic dismouting sword equipment.

Background

The numerical control machine tool is an automatic machine tool provided with a program control system. The control system is capable of logically processing and decoding a program defined by a control code or other symbolic instructions, represented by coded numbers, which are input to the numerical control device via the information carrier. After operation, the numerical control device sends out various control signals to control the action of the machine tool, and the parts are automatically machined according to the shape and the size required by the drawing.

When CNC digital control machining at present, the dismouting of cutter is through artifical manual dismouting, because human error can cause outward appearance and size all to have comparatively serious harmful effects to the processing product, and workman's lock sword dynamics is too big sometimes, causes the damage to tool bit and clamping instrument easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving present CNC numerical control man-hour, the dismouting of cutter is all through artifical manual dismouting, because human error can cause outward appearance and all have comparatively serious harmful effects with the size to the processing product, and workman's lock sword dynamics is too big sometimes, causes the shortcoming of damage to tool bit and clamping instrument easily, and the automatic dismouting sword equipment of CNC that proposes.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides an automatic dismouting sword equipment of CNC, includes the aircraft nose, the bottom of aircraft nose has been seted up and has been placed the chamber, fixed mounting has first cylinder on placing the top inner wall in chamber, the bottom swing joint of placing the chamber has the cutter, fixed mounting has the locating lever on placing the inner wall in chamber, the cutter is mutually supported with the locating lever, the inner wall of placing the chamber is equipped with clamps the mechanism, clamps the mechanism and is connected with first cylinder transmission, one side of aircraft nose is fixed with the positioning seat, and the bottom of positioning seat is rotated and is connected with the pivot, and the bottom fixed mounting of pivot has the connecting plate, and one side fixed mounting of connecting plate has concave type frame, be equipped with fixture in the concave type frame, the bottom fixed mounting of positioning seat has the push rod motor, and fixed mounting has the rack on the output shaft of push rod motor, and fixed mounting has driven gear in the pivot, driven gear and rack intermeshing.

Preferably, the clamping mechanism comprises two symmetrically-arranged positioning grooves, the two positioning grooves are respectively arranged on the inner walls of the two sides of the cavity, a conical clamping block is connected to the positioning grooves in the sliding mode, clamping grooves are formed in the two sides of the cutter, the conical clamping block is matched with the corresponding clamping grooves, a movable plate is fixedly arranged on a piston of the first cylinder, two wedge-shaped ejector rods symmetrically arranged are fixedly arranged at the bottom of the movable plate, through holes are formed in the conical clamping block and matched with the wedge-shaped ejector rods, limiting grooves are formed in the inner walls of the top and the bottom of the positioning grooves, limiting blocks are connected to the limiting grooves in the sliding mode, a reset spring is fixedly arranged on one side of each limiting block, one end of the reset spring is fixedly connected with the limiting blocks, the movable plate moves through the mutual matching of the wedge-shaped ejector rods and the through holes, the conical clamping blocks can be driven to clamp the clamping grooves fixedly, and the cutter is fixed.

Preferably, fixture includes the second cylinder, and the inboard fixed mounting of concave type frame has fixed block and splint, the piston and the splint fixed connection of second cylinder, splint and fixed block mutually support, and fixed mounting has the third cylinder on the inner wall of one side of concave type frame, and fixed mounting has the wedge on the piston of third cylinder, and one side of cutter is seted up flutedly, and the wedge is mutually supported with the recess, and the second cylinder carries out the centre gripping through splint and fixed block to the cutter and fixes to drive the cutter through mutually supporting of wedge and recess and remove and place the intracavity.

Compared with the prior art, the utility model has the advantages of:

(1) According to the scheme, the wedge-shaped ejector rod is matched with the through hole, and the conical fixture block is matched with the clamping groove, so that the cutter can be quickly installed and fixed;

(2) Because splint and fixed block mutually support, and wedge and the mutually supporting of recess for the second cylinder can be fixed the cutter, and promote the cutter through the second cylinder and remove to placing the intracavity.

The utility model is simple in operation, convenient to use can be convenient for carry out quick assembly disassembly to the cutter, can also be convenient for simultaneously change the cutter, and the people of being convenient for use.

Drawings

Fig. 1 is a schematic structural view of a CNC automatic tool changer apparatus provided by the present invention;

fig. 2 is a schematic top view of a concave frame of the CNC automatic dismounting and mounting tool device according to the present invention;

fig. 3 is the utility model provides a part A schematic structure diagram of automatic dismouting sword equipment of CNC.

In the figure: 1. a machine head; 2. a placement chamber; 3. a first cylinder; 4. positioning a rod; 5. a cutter; 6. positioning a groove; 7. a conical fixture block; 8. a card slot; 9. a wedge-shaped ejector rod; 10. a through hole; 11. a limiting groove; 12. a limiting block; 13. a return spring; 14. moving the plate; 15. positioning seats; 16. a rotating shaft; 17. a connecting plate; 18. a concave frame; 19. a splint; 20. a second cylinder; 21. a groove; 22. a third cylinder; 23. a wedge plate; 24. a push rod motor; 25. a rack; 26. a driven gear.

Detailed Description

The technical solutions in the present embodiment will be clearly and completely described below with reference to the drawings in the present embodiment, and it is obvious that the described embodiments are only a part of the embodiments, and not all of the embodiments.

Example one

Referring to fig. 1-3, a CNC automatic dismounting cutter device comprises a machine head 1, a placing cavity 2 is formed at the bottom of the machine head 1, a first air cylinder 3 is fixedly installed on the inner wall of the top of the placing cavity 2, a cutter 5 is movably connected to the bottom of the placing cavity 2, a positioning rod 4 is fixedly installed on the inner wall of the placing cavity 2, the cutter 5 is matched with the positioning rod 4, a clamping mechanism is arranged on the inner wall of the placing cavity 2 and is in transmission connection with the first air cylinder 3, a positioning seat 15 is fixed on one side of the machine head 1, a rotating shaft 16 is rotatably connected to the bottom of the positioning seat 15, a connecting plate 17 is fixedly installed at the bottom end of the rotating shaft 16, a concave frame 18 is fixedly installed on one side of the connecting plate 17, a clamping mechanism is arranged in the concave frame 18, a push rod motor 24 is fixedly installed at the bottom of the positioning seat 15, a rack 25 is fixedly installed on an output shaft of the push rod motor 24, a driven gear 26 is fixedly installed on the rotating shaft 16, and the driven gear 26 is meshed with the rack 25.

In this embodiment, clamp the mechanism and include two constant head tanks 6 that the symmetry set up, two constant head tanks 6 are seted up respectively on placing the both sides inner wall of chamber 2, and sliding connection has toper fixture block 7 in the constant head tank 6, and draw-in groove 8 has all been seted up to the both sides of cutter 5, and toper fixture block 7 mutually supports with the draw-in groove 8 that corresponds.

In this embodiment, the clamping mechanism includes a second cylinder 20, a fixing block and a clamping plate 19 are fixedly mounted on the inner side of the concave frame 18, a piston of the second cylinder 20 is fixedly connected with the clamping plate 19, and the clamping plate 19 is matched with the fixing block.

In this embodiment, fixed mounting has movable plate 14 on the piston of first cylinder 3, and the bottom fixed mounting of movable plate 14 has two wedge ejector pins 9 that the symmetry set up, has seted up through-hole 10 on the toper fixture block 7, and through-hole 10 and wedge ejector pin 9 mutually support, has all seted up spacing groove 11 on the top inner wall of constant head tank 6 and the bottom inner wall, and sliding connection has stopper 12 in spacing groove 11, and one side fixed mounting of stopper 12 has reset spring 13, reset spring 13's one end and stopper 12 fixed connection.

In this embodiment, a third cylinder 22 is fixedly installed on an inner wall of one side of the concave frame 18, a wedge plate 23 is fixedly installed on a piston of the third cylinder 22, a groove 21 is formed in one side of the cutter 5, and the wedge plate 23 is matched with the groove 21.

Example two

Referring to fig. 1-3, a CNC automatic dismouting sword equipment, including aircraft nose 1, the bottom of aircraft nose 1 has been seted up and has been placed chamber 2, it has first cylinder 3 to place welding on the top inner wall of chamber 2, the bottom swing joint who places chamber 2 has cutter 5, it has locating lever 4 to place welding on the inner wall of chamber 2, cutter 5 and locating lever 4 mutually support, the inner wall of placing chamber 2 is equipped with clamps the mechanism, it is connected with first cylinder 3 transmission to clamp the mechanism, one side of aircraft nose 1 is fixed with positioning seat 15, the bottom of positioning seat 15 rotates and is connected with pivot 16, the welding of the bottom of pivot 16 has connecting plate 17, the welding of one side of connecting plate 17 has concave frame 18, be equipped with fixture in concave frame 18, the welding of the bottom of positioning seat 15 has push rod motor 24, the welding has rack 25 on push rod motor 24's output shaft, the welding has driven gear 26 on the pivot 16, driven gear 26 and rack 25 intermeshing.

In this embodiment, the clamping mechanism includes two positioning grooves 6 that the symmetry set up, two positioning grooves 6 are seted up respectively on placing the both sides inner wall of chamber 2, sliding connection has toper fixture block 7 in positioning groove 6, draw-in groove 8 has all been seted up to the both sides of cutter 5, toper fixture block 7 and the draw-in groove 8 that corresponds mutually support, the welding has movable plate 14 on the piston of first cylinder 3, the welding has two wedge ejector pins 9 that the symmetry set up in the bottom of movable plate 14, through-hole 10 has been seted up on the toper fixture block 7, through-hole 10 and wedge ejector pin 9 mutually support, spacing groove 11 has all been seted up on the top inner wall of positioning groove 6 and the bottom inner wall, sliding connection has stopper 12 in the spacing groove 11, the welding has reset spring 13 in one side of stopper 12, reset spring 13's one end and stopper 12 fixed connection, movable plate 14 that removes passes through the mutually supporting of wedge ejector pin 9 and through-hole 10, thereby can drive toper fixture block 7 and clamp draw-in groove 8 fixedly, and then fix cutter 5.

In this embodiment, fixture includes second cylinder 20, the inboard welding of concave type frame 18 has fixed block and splint 19, the piston and the splint 19 fixed connection of second cylinder 20, splint 19 and fixed block are mutually supported, the welding has third cylinder 22 on the inner wall of one side of concave type frame 18, the welding has wedge 23 on the piston of third cylinder 22, one side of cutter 5 is seted up flutedly 21, wedge 23 and recess 21 mutually support, second cylinder 20 carries out the centre gripping with fixed block to cutter 5 through splint 19 and is fixed, and drive cutter 5 through mutually supporting of wedge 23 and recess 21 and move and place the intracavity 2.

The working principle is that in operation, a switch of a second cylinder 20 is started, a piston of the second cylinder 20 drives a clamping plate 19 to clamp and fix a cutter 5, a switch of a third cylinder 22 is started, a piston of the third cylinder 22 drives a wedge-shaped plate 23 to move, the moving wedge-shaped plate 23 is matched with a groove 21, the cutter 5 can be driven to move into a placing cavity 2, when the cutter 5 is in contact with a positioning rod 4, a switch of a first cylinder 3 is started, the piston of the first cylinder 3 drives a moving plate 14 to move downwards, the moving plate 14 drives a wedge-shaped ejector rod 9 to move downwards, the moving wedge-shaped ejector rod 9 drives a conical clamping block 7 to move through mutual matching with a through hole 10, the cutter 5 is clamped and fixed through mutual matching of the conical clamping block 7 and a clamping groove 8, when the cutter 5 needs to be replaced, a push rod motor 24 is started, an output shaft of the push rod motor 24 drives a rack 25, the moving rack 25 drives a connecting plate 17 to change an angle through mutual meshing of a driven gear 26, and the cutter 5 can be driven to move.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides a CNC automatic dismouting sword equipment, includes aircraft nose (1), its characterized in that, the bottom of aircraft nose (1) has been seted up and has been placed chamber (2), fixed mounting has first cylinder (3) on placing the top inner wall in chamber (2), the bottom swing joint who places chamber (2) has cutter (5), fixed mounting has locating lever (4) on placing the inner wall in chamber (2), cutter (5) and locating lever (4) mutually support, the inner wall of placing chamber (2) is equipped with clamps the mechanism, clamps the mechanism and is connected with first cylinder (3) transmission, one side of aircraft nose (1) is fixed with positioning seat (15), and the bottom of positioning seat (15) is rotated and is connected with pivot (16), and the bottom fixed mounting of pivot (16) has connecting plate (17), and one side fixed mounting of connecting plate (17) has concave frame (18), be equipped with fixture in concave frame (18), the bottom fixed mounting of concave frame (15) has motor push rod (24), and fixed mounting has rack (25) on the output shaft of push rod motor (24), and fixed mounting has driven gear (26) on pivot (16), driven gear (26) and driven gear (25) intermeshing.

2. The CNC automatic knife mounting and dismounting device according to claim 1, wherein the clamping mechanism comprises two symmetrically arranged positioning grooves (6), the two positioning grooves (6) are respectively arranged on the inner walls of the two sides of the placing cavity (2), a conical clamping block (7) is slidably connected in the positioning grooves (6), clamping grooves (8) are respectively arranged on the two sides of the knife (5), and the conical clamping block (7) is matched with the corresponding clamping groove (8).

3. The CNC automatic knife mounting and dismounting device of claim 1, characterized in that the clamping mechanism comprises a second cylinder (20), a fixing block and a clamping plate (19) are fixedly installed on the inner side of the concave frame (18), a piston of the second cylinder (20) is fixedly connected with the clamping plate (19), and the clamping plate (19) is matched with the fixing block.

4. The CNC automatic knife dismounting and mounting device according to claim 2, wherein a moving plate (14) is fixedly mounted on a piston of the first cylinder (3), two symmetrically arranged wedge-shaped ejector rods (9) are fixedly mounted at the bottom of the moving plate (14), a through hole (10) is formed in the tapered clamping block (7), the through hole (10) is matched with the wedge-shaped ejector rod (9), limiting grooves (11) are formed in the inner walls of the top and the bottom of the positioning groove (6), a limiting block (12) is slidably connected in the limiting grooves (11), a reset spring (13) is fixedly mounted on one side of the limiting block (12), and one end of the reset spring (13) is fixedly connected with the limiting block (12).

5. The CNC automatic tool dismounting and mounting device according to claim 1, characterized in that a third cylinder (22) is fixedly installed on the inner wall of one side of the concave frame (18), a wedge-shaped plate (23) is fixedly installed on a piston of the third cylinder (22), a groove (21) is formed in one side of the tool (5), and the wedge-shaped plate (23) and the groove (21) are matched with each other.