CN219113070U

CN219113070U - CNC (computerized numerical control) machine tool convenient for replacing cutter

Info

Publication number: CN219113070U
Application number: CN202223275138.1U
Authority: CN
Inventors: 李松林; 韩一; 张文龙
Original assignee: Shanghai Houyun Technology Co ltd
Current assignee: Shanghai Houyun Technology Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-06-02
Anticipated expiration: 2032-12-07

Abstract

The utility model belongs to the field of CNC numerical control machine tools, in particular to a CNC numerical control machine tool convenient for replacing a cutter, which comprises a machine tool main body, a base, a mounting plate, a cutter main body and an assembly mechanism arranged on the surface of the mounting plate, wherein the base is arranged on the surface of the machine tool main body, the mounting plate is rotationally connected to the top of the machine tool main body, the cutter main body is embedded in the bottom of the mounting plate, and the assembly mechanism comprises a transmission component and a stress component; the transmission assembly comprises a threaded rod, a connecting block and a telescopic plate, wherein the threaded rod is in threaded connection with the inside of the mounting plate, and the fixing plate is arranged through the fixing plate, so that the fixing plate can incline gradually when the connecting block ascends due to the fact that the end point of the fixing plate is in contact with the connecting block, the clamping plate can lose the fixing force from the fixing plate, the clamping plate is ejected out of the clamping groove arranged on the surface of the cutter body under the action of a spring, and finally the cutter body can be detached from the mounting plate, so that the cutter replacement is realized.

Description

CNC (computerized numerical control) machine tool convenient for replacing cutter

Technical Field

The utility model relates to the field of CNC (computerized numerical control) machine tools, in particular to a CNC machine tool with a tool convenient to replace.

Background

The numerical control machine is a short name of numerical control machine, is an automatic machine equipped with a program control system, the control system can logically process a program defined by control codes or other symbol instructions, decode the program, input the program into a numerical control device through an information carrier, send various control signals through the numerical control device through operation processing, control the action of the machine, and automatically process parts according to the shape and the size required by a drawing.

Cutting tools are common parts on numerical control machine tools, but at present, the cutting tools of many numerical control machine tools are inconvenient to replace, and when the tools need to be replaced or maintained, time and labor are wasted, and the working efficiency is influenced, so that the CNC numerical control machine tool with the cutting tools convenient to replace is provided for the problems.

Disclosure of Invention

In order to make up the deficiency of the prior art, solve the problem that the cutting tool of many numerical control machine tools is inconvenient to replace at present, when needing to replace or maintain the tool, time and labor are wasted, and the working efficiency is influenced.

The technical scheme adopted for solving the technical problems is as follows: the CNC numerical control machine tool convenient for replacing the cutter comprises a machine tool main body, a base, a mounting plate, a cutter main body and an assembling mechanism arranged on the surface of the mounting plate, wherein the base is arranged on the surface of the machine tool main body, the mounting plate is rotatably connected to the top of the machine tool main body, the cutter main body is embedded in the bottom of the mounting plate, and the assembling mechanism comprises a transmission component and a stress component;

the transmission assembly comprises a threaded rod, a connecting block and a telescopic plate, wherein the threaded rod is in threaded connection with the inside of the mounting plate, the bottom of the threaded rod is rotatably connected with the connecting block, and the top of the connecting block is fixedly connected with the telescopic plate;

the stress assembly comprises a fixing plate, a clamping plate and a spring, wherein the fixing plate is rotationally connected to the surface of the connecting block, the clamping plate is rotationally connected to the surface of the fixing plate, and the spring is fixedly connected to the side face of the clamping plate.

Preferably, the top fixedly connected with hydraulic stem of lathe main part, the output fixedly connected with slider of hydraulic stem, the bottom fixedly connected with embedded lever of slider, the surface sliding connection of embedded lever has the atress board, the afterbody fixedly connected with carousel of atress board.

Preferably, the top of the threaded rod exposes out of the surface of the mounting plate, and the engagement block forms a lifting structure through the threaded rod.

Preferably, the connection part of the fixing plate and the connection block is positioned at the end point of the fixing plate.

Preferably, the surface of the cutter body is provided with clamping grooves matched with the sizes of the clamping plates, and the springs are symmetrically arranged in two groups relative to the central axis of the clamping plates.

Preferably, the embedded rod is perpendicular to the sliding block, and the embedded rod is tightly attached to the sliding groove in the stress plate.

Preferably, the turntable forms a swinging structure through the stress plate, and the circle center of the turntable is fixedly connected with the mounting plate.

The utility model has the advantages that:

1. by arranging the fixing plate, the end point of the fixing plate is contacted with the connecting block, when the connecting block ascends, the fixing plate can incline gradually, the clamping plate can lose the fixing force from the fixing plate, the clamping plate is ejected out of the clamping groove arranged on the surface of the cutter body under the action of the spring, and finally the cutter body can be detached from the mounting plate, so that the cutter can be replaced;

2. through setting up the embedded lever, because the embedded lever embedding can drive the carousel through the atress board and realize the swing when the embedded lever moves, because the mounting panel setting is on the circle of carousel, when the carousel rotates, can drive the mounting panel and move together, realize the purpose to cutter main part angle regulation to this satisfies the demand of cutting from different angles.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of a front structure of a first embodiment;

FIG. 2 is a schematic side view of the first embodiment;

FIG. 3 is a schematic view of a first view structure in part according to a first embodiment;

fig. 4 is a schematic diagram of a partial second view structure according to the first embodiment.

In the figure: 1. a machine tool main body; 2. a base; 3. a mounting plate; 4. a cutter body; 5. a threaded rod; 6. a joint block; 7. a fixing plate; 8. a clamping plate; 9. a spring; 10. a telescoping plate; 11. a hydraulic rod; 12. a slide block; 13. an embedded rod; 14. a force-bearing plate; 15. a turntable.

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.

Example 1

Referring to fig. 1-4, a CNC numerical control machine tool capable of being replaced conveniently comprises a machine tool main body 1, a base 2, a mounting plate 3, a tool main body 4 and an assembly mechanism arranged on the surface of the mounting plate 3, wherein the base 2 is arranged on the surface of the machine tool main body 1, the mounting plate 3 is rotationally connected to the top of the machine tool main body 1, the tool main body 4 is embedded in the bottom of the mounting plate 3, and the assembly mechanism comprises a transmission component and a stress component;

the transmission assembly comprises a threaded rod 5, a connecting block 6 and a telescopic plate 10, wherein the threaded rod 5 is in threaded connection with the inside of the mounting plate 3, the bottom of the threaded rod 5 is rotatably connected with the connecting block 6, and the top of the connecting block 6 is fixedly connected with the telescopic plate 10;

the stress component comprises a fixing plate 7, a clamping plate 8 and a spring 9, wherein the fixing plate 7 is rotationally connected to the surface of the connecting block 6, the clamping plate 8 is rotationally connected to the surface of the fixing plate 7, and the spring 9 is fixedly connected to the side face of the clamping plate 8.

Further, the top of the threaded rod 5 exposes the surface of the mounting plate 3, and the engagement block 6 forms a lifting structure through the threaded rod 5, because the engagement block 6 is rotatably connected with the threaded rod 5, and the threaded rod 5 drives the engagement block 6 to lift when rotating.

Further, the engagement portion of the fixing plate 7 and the engagement block 6 is located at the end point of itself, because the end point of the fixing plate 7 is in contact with the engagement block 6, the fixing plate 7 is gradually inclined when the engagement block 6 is lifted, and the fixing force from the fixing plate 7 is lost by the engagement plate 8.

Further, the surface of cutter main part 4 is provided with the draw-in groove with card plate 8 size assorted, and spring 9 is provided with two sets of about card plate 8 axis symmetry, and card plate 8 can pop out the draw-in groove inside that sets up at cutter main part 4 surface under spring 9's effect, can dismantle cutter main part 4 from mounting panel 3 at last, realizes the cutter and changes.

Example two

Referring to fig. 2, in a first comparative example, as another embodiment of the present utility model, a hydraulic rod 11 is fixedly connected to the top of a machine tool body 1, a slide block 12 is fixedly connected to the output end of the hydraulic rod 11, an embedded rod 13 is fixedly connected to the bottom of the slide block 12, a force-bearing plate 14 is slidably connected to the surface of the embedded rod 13, and a turntable 15 is fixedly connected to the tail of the force-bearing plate 14.

Further, the embedded rod 13 is perpendicular to the sliding block 12, the embedded rod 13 is tightly attached to the sliding groove in the stress plate 14, and the embedded rod 13 is embedded in the stress plate 14, so that the turntable 15 is driven to swing through the stress plate 14 when the embedded rod 13 moves.

Further, the turntable 15 forms a swinging structure through the stress plate 14, and the circle center of the turntable 15 is fixedly connected with the mounting plate 3, and because the mounting plate 3 is arranged on the circle center of the turntable 15, when the turntable 15 rotates, the mounting plate 3 can be driven to move together, so that the aim of adjusting the angle of the cutter body 4 is fulfilled, and the cutting requirement from different angles is met.

When the cutter body 4 is required to be replaced, the threaded rod 5 can be screwed firstly, the threaded rod 5 can drive the connecting block 6 to ascend when rotating because the connecting block 6 is connected with the threaded rod 5 in a rotating way, the end point of the fixing plate 7 is contacted with the connecting block 6, the fixing plate 7 can incline gradually when the connecting block 6 ascends, the clamping plate 8 can lose the fixing force from the fixing plate 7 at the moment, the clamping plate 8 is ejected out of the clamping groove arranged on the surface of the cutter body 4 under the action of the spring 9, and finally the cutter body 4 can be detached from the mounting plate 3 to realize cutter replacement;

then, when the cutter body 4 is used, if the angle of the cutter body 4 needs to be adjusted, the hydraulic rod 11 can be opened, at this time, the hydraulic rod 11 can drive the sliding block 12 to move and drive the embedded rod 13 to move, because the embedded rod 13 is embedded in the stress plate 14, the turntable 15 can be driven to swing through the stress plate 14 when the embedded rod 13 moves, and because the mounting plate 3 is arranged on the circle center of the turntable 15, when the turntable 15 rotates, the mounting plate 3 can be driven to move together, so that the aim of adjusting the angle of the cutter body 4 is fulfilled, and the requirement of cutting from different angles is met.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a CNC digit control machine tool convenient to change cutter, includes lathe main part (1), base (2), mounting panel (3), cutter main part (4) and sets up in the assembly devices on mounting panel (3) surface, its characterized in that: the base (2) is arranged on the surface of the machine tool main body (1), the mounting plate (3) is rotatably connected to the top of the machine tool main body (1), the cutter main body (4) is embedded in the bottom of the mounting plate (3), and the assembly mechanism comprises a transmission component and a stress component;

the transmission assembly comprises a threaded rod (5), a connecting block (6) and a telescopic plate (10), wherein the threaded rod (5) is in threaded connection with the inside of the mounting plate (3), the bottom of the threaded rod (5) is rotationally connected with the connecting block (6), and the top of the connecting block (6) is fixedly connected with the telescopic plate (10);

the stress assembly comprises a fixing plate (7), a clamping plate (8) and a spring (9), wherein the fixing plate (7) is rotationally connected to the surface of the connecting block (6), the clamping plate (8) is rotationally connected to the surface of the fixing plate (7), and the spring (9) is fixedly connected to the side face of the clamping plate (8).

2. The CNC numerical control machine for facilitating tool change according to claim 1, wherein: the automatic feeding machine is characterized in that a hydraulic rod (11) is fixedly connected to the top of the machine tool main body (1), a sliding block (12) is fixedly connected to the output end of the hydraulic rod (11), an embedded rod (13) is fixedly connected to the bottom of the sliding block (12), a stress plate (14) is slidingly connected to the surface of the embedded rod (13), and a turntable (15) is fixedly connected to the tail of the stress plate (14).

3. The CNC numerical control machine for facilitating tool change according to claim 1, wherein: the top of the threaded rod (5) is exposed out of the surface of the mounting plate (3), and the connecting block (6) forms a lifting structure through the threaded rod (5).

4. The CNC numerical control machine for facilitating tool change according to claim 1, wherein: the joint of the fixing plate (7) and the joint block (6) is positioned at the end point of the fixing plate.

5. The CNC numerical control machine for facilitating tool change according to claim 4, wherein: the surface of cutter main part (4) is provided with the draw-in groove with card board (8) size assorted, spring (9) are provided with two sets of with the axis symmetry of card board (8).

6. The CNC numerical control machine for facilitating tool change according to claim 2, wherein: the embedded rod (13) is perpendicular to the sliding block (12), and the embedded rod (13) is tightly attached to the sliding groove in the stress plate (14).

7. The CNC numerical control machine for facilitating tool change according to claim 2, wherein: the rotary table (15) forms a swinging structure through the stress plate (14), and the circle center of the rotary table (15) is fixedly connected with the mounting plate (3).