CN214025461U

CN214025461U - Cutter dismounting device for small numerical control machine tool

Info

Publication number: CN214025461U
Application number: CN202020648853.7U
Authority: CN
Inventors: 李秀科
Original assignee: Xi'an Qincheng Borui Mechanical Equipment Co ltd
Current assignee: Xi'an Qincheng Borui Mechanical Equipment Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-08-24
Anticipated expiration: 2030-04-26

Abstract

The utility model belongs to the field of numerical control machine tools, and relates to a cutter dismounting device for a small-sized numerical control machine tool, which comprises a machine tool connecting plate, a clamp connecting plate and a clamp, wherein the clamp connecting plate is connected below the machine tool connecting plate, the clamp is connected below the clamp connecting plate, one side below the clamp is provided with a first clamp plate, the other side below the clamp is provided with a second clamp plate, and the outer sides of the first clamp plate and the second clamp plate are both provided with a locking sleeve; the utility model discloses simple structure, through a splint, No. two splint and the lock sleeve that sets up, can realize the dismantlement operation of cutter, a splint and No. two splint are big-end-up's inversion round platform shape, and the lock sleeve screws a splint and No. two splint from bottom to top under the effect of screw thread for a splint and No. two splint extrude in opposite directions, thereby can fix the cutter connecting rod that is located a splint and No. two splint insides, possess the installation and dismantle simple excellent characteristics.

Description

Cutter dismounting device for small numerical control machine tool

Technical Field

The utility model relates to a digit control machine tool field specifically is a small-size cutter dismounting device for digit control machine tool.

Background

The numerical control machine tool is a digital control machine tool for short, and 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 processing, the numerical control device sends out various control signals to control the action of the machine tool, and parts are automatically machined according to the shape and the size required by the drawing;

the method for disassembling the cutter in the prior art comprises the following steps: inserting the wedge block into a radial disassembling hole of the machine tool spindle to enable the wedge block to abut against the end part of the taper shank, and then knocking the wedge block by using the end part of the hammer to enable the taper shank to be separated along the axial direction of the machine tool spindle; however, the dismounting method is easy to damage the main shaft bearing, reduces the precision of the main shaft, increases the auxiliary production time, increases the labor intensity and reduces the production efficiency.

In order to solve the problems, the application provides a cutter dismounting device for a small numerical control machine tool.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a cutter dismounting device for small-size digit control machine tool, through a splint, No. two splint and the lock sleeve that sets up, can realize the dismantlement operation of cutter, a splint and No. two splint are big-end-up's inversion round platform shape, the lock sleeve screws a splint and No. two splint from bottom to top under the effect of screw thread for a splint and No. two splint extrude in opposite directions, thereby can fix the cutter connecting rod that is located a splint and No. two splint insides, possess the installation and dismantle simple excellent characteristics.

(II) technical scheme

In order to solve the technical problem, the utility model provides a cutter dismounting device for a small-sized numerical control machine tool, which comprises a machine tool connecting plate, a clamp connecting plate and a clamp, wherein the clamp connecting plate is connected below the machine tool connecting plate, the clamp is connected below the clamp connecting plate, one side below the clamp is provided with a first clamp plate, the other side below the clamp is provided with a second clamp plate, and locking sleeves are arranged at the outer sides of the first clamp plate and the second clamp plate;

a splint and No. two splint are inside to have seted up the round hole, the spacing groove has all been seted up to the round hole both sides, the draw-in groove has been seted up to the spacing groove top, the inside conjunction of draw-in groove is connected with the locating plate, the locating plate below is connected with the cutter connecting rod.

Preferably, the clamp connecting plate is fixedly connected with the clamp in a welding mode.

Preferably, No. one splint and No. two splint are big-end-up's inversion round platform shape, the lock sleeve internal surface is provided with the screw thread, No. one splint and No. two splint surfaces are provided with the screw thread.

Preferably, the screw thread includes internal thread and external screw thread, and the internal thread is located the lock sleeve internal surface, and the external screw thread is located splint No. one and No. two splint surface.

Preferably, the outer side of the locking sleeve is provided with an anti-slip edge.

Preferably, a connecting bolt penetrates through the machine tool connecting plate and the clamp connecting plate, and the machine tool connecting plate is connected with the clamp connecting plate through the connecting bolt.

Preferably, the first clamping plate and the second clamping plate are both made of hot forming steel materials.

The above technical scheme of the utility model has following profitable technological effect: the first clamping plate, the second clamping plate and the locking sleeve are arranged, so that the dismounting operation of the cutter can be realized, the first clamping plate and the second clamping plate are in the shape of inverted round tables with big top and small bottom, the first clamping plate and the second clamping plate are screwed by the locking sleeve from bottom to top under the action of threads, the first clamping plate and the second clamping plate are oppositely extruded, so that a cutter connecting rod positioned inside the first clamping plate and the second clamping plate can be fixed, the cutter connecting rod has the excellent characteristic of simple installation and dismounting, the installation of the positioning plate can be facilitated through the arranged round holes, the positioning plate can be prevented from rotating in the process of rotating the cutter through the arranged limiting grooves, the cutter can be fixed in a transverse space, the clamping grooves can be matched and connected with the positioning plate when the first clamping plate and the second clamping plate are locked by the locking sleeve, so that the longitudinal space of the cutter can be fixed, the tool is prevented from sliding, the whole clamp can be detached from the machine tool through the arranged connecting bolt, the replacement is convenient, the fixture is fixed through the connecting bolt, and the beneficial effects of convenience in disassembly and assembly, time saving and labor saving can be achieved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the clamp of the present invention;

fig. 3 is a schematic view of the top view of the splint according to the present invention.

Reference numerals:

1. connecting a machine tool board; 2. a clamp connecting plate; 3. a first clamping plate; 4. a second splint; 5. a locking sleeve; 6. a cutter connecting rod; 7. anti-slip edges; 8. positioning a plate; 9. a card slot; 10. a thread; 11. a clamp; 12. a connecting bolt; 13. a circular hole; 14. a limiting groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1 and 2, the utility model provides a cutter dismounting device for small-sized numerical control machine tool, including machine tool connecting plate 1, clamp connecting plate 2 and clamp 11, clamp connecting plate 2 is connected to below machine tool connecting plate 1, clamp 11 is connected to below clamp connecting plate 2, one side below clamp 11 is provided with No. one splint 3, the other side below clamp 11 is provided with No. two splint 4, the outside of No. one splint 3 and No. two splint 4 is provided with lock sleeve 5;

a round hole 13 has been seted up to splint 3 and No. two splint 4 insides, spacing groove 14 has all been seted up to round hole 13 both sides, draw-in groove 9 has been seted up on spacing groove 14 top, draw-in groove 9 inside agrees with and is connected with locating plate 8, locating plate 8 below is connected with cutter connecting rod 6.

It should be noted that: for welding mode fixed connection between anchor clamps connecting plate 2 and the anchor clamps 11, the lock sleeve 5 outside is provided with anti-skidding arris 7, and through connection has connecting bolt 12 between lathe connecting plate 1 and the anchor clamps connecting plate 2, and connects through connecting bolt 12 between lathe connecting plate 1 and the anchor clamps connecting plate 2, and splint 3 and No. two splint 4 are made by hot forming steel.

Further: the anti-slip edges 7 can play an anti-slip role, so that workers can operate the locking sleeve 5 conveniently, the toughness of the thermal forming steel material is high, and the clamping effect can be realized by effectively utilizing the physical state of the thermal forming steel material.

In the embodiment, the first clamping plate 3, the second clamping plate 4 and the locking sleeve 5 are arranged, so that the cutter can be disassembled, the first clamping plate 3 and the second clamping plate 4 are in the shape of inverted circular truncated cones with large upper parts and small lower parts, the first clamping plate 3 and the second clamping plate 4 are screwed by the locking sleeve 5 from bottom to top under the action of the threads 10, so that the first clamping plate 3 and the second clamping plate 4 are oppositely extruded, the cutter connecting rod 6 positioned inside the first clamping plate 3 and the second clamping plate 4 can be fixed, the cutter connecting rod has the excellent characteristic of simple installation and disassembly, the positioning plate 8 can be conveniently installed through the arranged round hole 13, the positioning plate 8 can be prevented from rotating in the process of cutter rotation through the arranged limiting groove 14, the cutter can be fixed in a transverse space, the clamping groove 9 can be matched and connected with the positioning plate 8 when the first clamping plate 3 and the second clamping plate 4 are locked by the locking sleeve 5, thereby can fix the vertical space of cutter, prevent that the cutter from sliding, through the connecting bolt 12 that sets up, can dismantle whole anchor clamps from the lathe, convenient change fixes through connecting bolt 12, can play easy dismounting labour saving and time saving's beneficial effect.

As shown in fig. 3, round holes 13 are formed in the first clamping plate 3 and the second clamping plate 4, limiting grooves 14 are formed in two sides of each round hole 13, and clamping grooves 9 are formed in the top ends of the limiting grooves 14.

It should be noted that, through the round hole 13 that sets up, the locating plate 8 of being convenient for is installed, through the spacing groove 14 that sets up, can prevent that the rotatory in-process locating plate 8 of cutter from taking place to rotate, can fix the cutter in horizontal space, through the draw-in groove 9 that sets up, can lock No. one splint 3 and No. two splint 4 at lock sleeve 5 and agree with between draw-in groove 9 and the locating plate 8 to be connected, thereby can fix the vertical space of cutter, prevent that the cutter from sliding.

The utility model discloses a theory of operation and use flow: the tool can be disassembled by arranging the first clamping plate 3, the second clamping plate 4 and the locking sleeve 5, the first clamping plate 3 and the second clamping plate 4 are in the shape of inverted round tables with big top and small bottom, the locking sleeve 5 screws the first clamping plate 3 and the second clamping plate 4 from bottom to top under the action of the threads 10, so that the first clamping plate 3 and the second clamping plate 4 are extruded oppositely, the tool connecting rod 6 positioned in the first clamping plate 3 and the second clamping plate 4 can be fixed, the tool connecting rod has the excellent characteristic of simple installation and disassembly, the positioning plate 8 can be conveniently installed by the arranged round hole 13, the positioning plate 8 can be prevented from rotating in the rotating process of the tool by the arranged limiting groove 14, the tool can be fixed in a transverse space, the clamping groove 9 can be used for connecting the clamping groove 9 and the positioning plate 8 while the first clamping plate 3 and the second clamping plate 4 are locked by the locking sleeve 5, thereby can fix the vertical space of cutter, prevent that the cutter from sliding, through the connecting bolt 12 that sets up, can dismantle whole anchor clamps from the lathe, convenient change fixes through connecting bolt 12, can play easy dismounting labour saving and time saving's beneficial effect.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A cutter dismounting device for a small numerical control machine tool comprises a machine tool connecting plate (1), a clamp connecting plate (2) and a clamp (11), and is characterized in that the clamp connecting plate (2) is connected below the machine tool connecting plate (1), the clamp (11) is connected below the clamp connecting plate (2), a first clamping plate (3) is arranged on one side below the clamp (11), a second clamping plate (4) is arranged on the other side below the clamp (11), and locking sleeves (5) are arranged on the outer sides of the first clamping plate (3) and the second clamping plate (4);

a round hole (13) has been seted up to splint (3) and No. two splint (4) insides, spacing groove (14) have all been seted up to round hole (13) both sides, draw-in groove (9) have been seted up on spacing groove (14) top, draw-in groove (9) inside agrees with and is connected with locating plate (8), locating plate (8) below is connected with cutter connecting rod (6).

2. The tool disassembling device for the small numerical control machine according to claim 1, characterized in that the clamp connecting plate (2) is fixedly connected with the clamp (11) by welding.

3. The tool disassembling device for the small numerical control machine according to claim 1, characterized in that the first clamping plate (3) and the second clamping plate (4) are in the shape of an inverted circular truncated cone with a large top and a small bottom, the inner surface of the locking sleeve (5) is provided with threads (10), and the outer surfaces of the first clamping plate (3) and the second clamping plate (4) are provided with the threads (10).

4. The tool removing device for the small numerical control machine tool according to claim 3, wherein the thread (10) comprises an internal thread and an external thread, the internal thread is positioned on the inner surface of the locking sleeve (5), and the external thread is positioned on the outer surfaces of the first clamping plate (3) and the second clamping plate (4).

5. The tool removing device for small numerical control machine tool according to claim 1, wherein the locking sleeve (5) is provided with an anti-slip edge (7) at its outer side.

6. The tool disassembling device for the small numerical control machine according to claim 1, characterized in that a connecting bolt (12) penetrates through the machine tool connecting plate (1) and the clamp connecting plate (2), and the machine tool connecting plate (1) and the clamp connecting plate (2) are connected through the connecting bolt (12).

7. The tool removing device for small numerical control machine tools according to claim 1, wherein the first clamping plate (3) and the second clamping plate (4) are both made of hot-formed steel.