CN219053590U

CN219053590U - CNC machining center is with dismantling tool bit tool

Info

Publication number: CN219053590U
Application number: CN202223267148.0U
Authority: CN
Inventors: 张帆
Original assignee: Kunshan Huihai Mould Co ltd
Current assignee: Kunshan Huihai Mould Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-05-23
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a tool bit disassembling jig for a CNC machining center, which comprises a base, wherein a support column is fixedly arranged on the surface of the base, a bottom plate is arranged at the top end of the support column, a placing hole is formed in the surface of the bottom plate, a tool holder is placed in the placing hole, the tool holder is conical, a tool bit is arranged at the bottom of the tool holder, a clamping mechanism is arranged on the surface of the bottom plate, the clamping mechanism comprises a first threaded rod, the first threaded rod is fixedly arranged on the surface of the bottom plate, and the tool holder can be tightly fixed on a device by using a pressing plate, so that the condition that a tool bit is integrally separated when the tool bit is knocked is avoided as much as possible, the tool bit disassembling stability is ensured, and meanwhile, a co-worker can drive the tool bit to separate by knocking a second threaded rod, the tool bit is prevented from being directly applied with force, the damage to the tool bit is avoided, and the using effect of the device is improved.

Description

CNC machining center is with dismantling tool bit tool

Technical Field

The utility model belongs to the technical field of mechanical equipment, and particularly relates to a tool bit disassembling jig for a CNC machining center.

Background

CNC is commonly known as "numerical control", and an automatic machine tool controlled by a computer numerical control, that is, any automatic machine tool controlled by a computer numerical control may be called a CNC, including a numerical control lathe, a machining center, a numerical control wire cutting, a numerical control punching machine, a numerical control laser cutting machine, and the like.

Patent number: 201721321248.3 a device for assisting in the disassembly of a cutter head is disclosed, by providing a fixing frame structure, a cutter is fixed on an upper connecting pipe, the cutter head in the cutter extends out of a lower connecting pipe, and the cutter head is supported by a stay bar so as to be convenient for beating, so that the cutter head is easy to disassemble.

However, in the implementation process, because the whole cutter belongs to a device which is horizontally laid in the scheme, when the supporting plate on the upper side of the cutter is knocked, the cutter is tilted easily due to uneven stress at two ends of the cutter, so that the disassembly of the cutter is influenced, and the use effect of the device is reduced.

Disclosure of Invention

The utility model provides a tool bit dismounting jig for a CNC machining center, which can avoid the situation that a cutter is tilted during dismounting.

The tool for disassembling the tool bit for the CNC machining center comprises a base, wherein a support column is fixedly arranged on the surface of the base, a bottom plate is arranged at the top end of the support column, a placing hole is formed in the surface of the bottom plate, a tool apron is placed in the placing hole, the tool apron is conical, a tool bit is arranged at the bottom of the tool apron, and a clamping mechanism is arranged on the surface of the bottom plate.

Preferably, the clamping mechanism comprises a first threaded rod, the first threaded rod is fixedly arranged on the surface of the bottom plate, a forked pressing plate is arranged on the surface of the first threaded rod, the pressing plate is in contact with the tool apron, a nut is connected to the surface of the first threaded rod in a threaded manner, a spring is movably sleeved on the surface of the first threaded rod, and two ends of the spring are respectively fixedly arranged on the surface of the bottom plate and the bottom of the pressing plate.

Preferably, a guide sleeve is fixedly arranged on one side, far away from the tool apron, of the pressing plate, a guide pillar is fixedly arranged on the surface of the bottom plate, and the surface of the guide pillar and the inner wall of the guide sleeve slide mutually.

Preferably, the surface of pillar is provided with the slip ring, the surface threaded connection of slip ring has the second threaded rod, the one end that the pillar was kept away from to the second threaded rod is provided with splint, the inside of splint rotates with the surface of second threaded rod each other, the slot has been seted up on the surface of splint, the tool bit is located the inside of slot.

Preferably, two clamping blocks are arranged in the clamping plate, the two clamping blocks are oppositely or relatively slid in the clamping plate, opposite sides of the two clamping blocks are arc-shaped, and screw rods are connected with internal threads of the two clamping blocks.

Preferably, two limiting plates are fixedly arranged in the clamping plate, and the surfaces of the two limiting plates slide with the interiors of the two clamping blocks respectively.

Preferably, the surface of the screw rod is fixedly provided with a rotating ring, and the surface of the bottom plate is fixedly provided with a hook.

Preferably, through holes which are equidistantly arranged are formed in the surface of the bottom plate.

The beneficial effects of the utility model are as follows: according to the tool for disassembling the tool bit for the CNC machining center, the tool holder can be tightly fixed on the device by the pressing plate when the tool bit disassembling tool is used, the situation that the tool bit is integrally separated when the tool bit is knocked is avoided as much as possible, so that the stability of tool bit disassembling is guaranteed, meanwhile, the tool bit is fixed by the clamping plate, a co-worker can drive the tool bit to separate by knocking the second threaded rod, the tool bit is prevented from being directly exerted with force, the tool bit is prevented from being damaged, and the using effect of the device is improved.

Drawings

FIG. 1 is a schematic diagram of a tool bit dismounting tool for CNC machining center;

FIG. 2 is an enlarged schematic view of the utility model at A in FIG. 1;

FIG. 3 is an enlarged schematic view of the utility model at B in FIG. 1;

fig. 4 is a top view of the splint of the present utility model.

In the figure: 1. a base; 2. a support post; 3. a second threaded rod; 4. a slip ring; 5. a hook; 6. a guide rod; 7. guide sleeve; 8. a through hole; 9. a pressing plate; 10. a tool apron; 11. placing the hole; 12. a bottom plate; 13. a spring; 14. a screw cap; 15. a first threaded rod; 16. a cutter head; 17. a screw rod; 18. a rotating ring; 19. a slot; 20. a clamping plate; 21. a limiting plate; 22. and clamping blocks.

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 to 4, the utility model provides a tool bit disassembling jig for a CNC machining center, which comprises a base 1, wherein a support post 2 is fixedly arranged on the surface of the base 1, a bottom plate 12 is arranged at the top end of the support post 2, a placement hole 11 is formed in the surface of the bottom plate 12, a tool holder 10 is placed in the placement hole 11, the tool holder 10 is conical, so that falling cannot occur when the tool holder 10 is placed in the placement hole 11, and a tool bit 16 is arranged at the bottom of the tool holder 10 and is used as a main working part for CNC machining.

The surface of bottom plate 12 is provided with fixture, and fixture includes first threaded rod 15, and first threaded rod 15 fixed mounting is at the surface of bottom plate 12, and the surface of first threaded rod 15 is provided with and is the clamp plate 9 of bifurcation form, and clamp plate 9 contacts with blade holder 10 to through the setting of clamp plate 9 bifurcation, make clamp plate 9 can all extrude the both sides of blade holder 10, thereby guaranteed the stability that the device was fixed to blade holder 10.

The surface threaded connection of first threaded rod 15 has nut 14, and nut 14 is used for extrudeing clamp plate 9 to control clamp plate 9 the height on first threaded rod 15, thereby guarantee clamp plate 9 can fix tool holder 10 smoothly.

The surface activity of first threaded rod 15 has cup jointed spring 13, and the both ends of spring 13 are fixed mounting respectively in the surface of bottom plate 12 and the bottom of clamp plate 9, and clamp plate 9 is kept away from one side fixed mounting of blade holder 10 and has been had guide pin bushing 7, and the surface fixed mounting of bottom plate 12 has guide pillar 6, and the surface of guide pillar 6 slides each other with the inner wall of guide pin bushing 7 to through the setting of guide pillar 6 and guide pin bushing 7, the orbit of clamp plate 9 has been led, thereby has avoided clamp plate 9 to take place crookedly as far as possible, and then has guaranteed the smooth operation of device.

Through holes 8 are formed in the surface of the bottom plate 12 in an equidistant arrangement, so that tools are conveniently placed on the surface of the bottom plate 12 by workers through the arrangement of the through holes 8.

The surface of pillar 2 is provided with slip ring 4, and the surface threaded connection of slip ring 4 has second threaded rod 3, and the one end that pillar 2 was kept away from to second threaded rod 3 is provided with splint 20, and splint 20's inside and the surface of second threaded rod 3 rotate each other, and slot 19 has been seted up on splint 20's surface, and tool bit 16 is located the inside of slot 19.

The inside of splint 20 is provided with two clamp splice 22, and two clamp splice 22 carry out the opposite directions or the relative slip in splint 20, and two clamp splice 22's opposite sides are the arc to make clamp splice 22 and tool bit 16 laminating more, thereby make clamp splice 22 to the more stable of tool bit 16 centre gripping, thereby guaranteed the smooth operation of device.

The screw rods 17 are connected with the inner threads of the two clamping blocks 22, so that the two clamping blocks 22 can be driven to move relatively or reversely through the arrangement of the screw rods 17, and further, the two clamping blocks 22 can be guaranteed to clamp or loosen the cutter head 16 normally.

Two limiting plates 21 are fixedly arranged in the clamping plate 20, and the surfaces of the two limiting plates 21 slide with the interiors of the two clamping blocks 22 respectively, so that the movement tracks of the two clamping blocks 22 are limited through the arrangement of the limiting plates 21, the two clamping blocks 22 are prevented from rotating along with the rotation of the screw rod 17 as much as possible, and the smooth operation of the device is ensured.

The surface fixed mounting of lead screw 17 has swivel becket 18, and the surface fixed mounting of bottom plate 12 has couple 5 to through the setting of swivel becket 18, when having made things convenient for the staff to operate lead screw 17, can mutually support splint 20 whole to hang with couple 5.

When the tool holder is used, firstly, the tool holder 10 is placed in the placing hole 11, then the pressing plate 9 is pressed on the surface of the tool holder 10, then the screw cap 14 is rotated, the screw cap 14 is used for pressing the pressing plate 9, the pressing plate 9 is slid down, the spring 13 is compressed, the pressing plate 9 is used for tightly pressing the tool holder 10, the tool holder 10 is fixed, then the clamping plate 20 with a proper size is selected, the tool bit 16 is inserted into the slot 19, then the screw rod 17 is rotated, the two clamping blocks 22 are driven to move relatively, the clamping blocks 22 are used for tightly clamping the tool bit 16, and the tool bit 16 and the clamping plate 20 are connected into a whole, so that a worker can take the tool from the through hole 8 at the moment, and the second threaded rod 3 is knocked, so that the tool bit 16 is taken down, and the situation that the knocking force directly acts on the tool bit 16 to damage the tool bit 16 is avoided.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a CNC machining center is with dismantling tool bit tool, its characterized in that, including base (1), the fixed surface of base (1) installs pillar (2), the top of pillar (2) is provided with bottom plate (12), place hole (11) have been seted up on the surface of bottom plate (12), place the inside of hole (11) and placed blade holder (10), blade holder (10) are the toper, the bottom of blade holder (10) is provided with tool bit (16), the surface of bottom plate (12) is provided with fixture.

2. The tool bit fixture is dismantled to CNC machining center according to claim 1, characterized in that, fixture includes first threaded rod (15), first threaded rod (15) fixed mounting is on the surface of bottom plate (12), the surface of first threaded rod (15) is provided with clamp plate (9) that are forked, clamp plate (9) are contacted with blade holder (10), the surface threaded connection of first threaded rod (15) has nut (14), spring (13) have been cup jointed in the surface activity of first threaded rod (15), the both ends of spring (13) are fixed mounting respectively in the surface of bottom plate (12) and the bottom of clamp plate (9).

3. The tool bit dismounting jig for the CNC machining center according to claim 2, wherein a guide sleeve (7) is fixedly arranged on one side, away from the tool apron (10), of the pressing plate (9), a guide post (6) is fixedly arranged on the surface of the bottom plate (12), and the surface of the guide post (6) and the inner wall of the guide sleeve (7) slide mutually.

4. The tool bit fixture is dismantled to CNC machining center according to claim 1, characterized in that, the surface of pillar (2) is provided with slip ring (4), the surface threaded connection of slip ring (4) has second threaded rod (3), the one end that pillar (2) was kept away from to second threaded rod (3) is provided with splint (20), the inside of splint (20) rotates with the surface of second threaded rod (3) each other, slot (19) have been seted up on the surface of splint (20), tool bit (16) are located the inside of slot (19).

5. The tool bit removing jig for the CNC machining center according to claim 4, wherein two clamping blocks (22) are arranged in the clamping plate (20), the two clamping blocks (22) are oppositely arranged or slide in the clamping plate (20), opposite sides of the two clamping blocks (22) are arc-shaped, and screw rods (17) are connected with internal threads of the two clamping blocks (22).

6. The tool bit removing jig for the CNC machining center according to claim 5, wherein two limiting plates (21) are fixedly installed in the clamping plate (20), and surfaces of the two limiting plates (21) slide with the interiors of the two clamping blocks (22) respectively.

7. The tool bit dismounting jig for the CNC machining center according to claim 5, wherein a rotating ring (18) is fixedly arranged on the surface of the screw rod (17), and a hook (5) is fixedly arranged on the surface of the bottom plate (12).

8. The tool bit dismounting jig for the CNC machining center according to claim 1, wherein through holes (8) which are equidistantly arranged are formed in the surface of the bottom plate (12).