Numerical control tool locking seat

By designing the combined structure of the installation module and the reinforcement module in the tool locking base for CNC machining center, the problem of difficulty in fixing the tool is solved, and multi-directional compression of the tool is achieved to ensure the stability of the machining workpiece and the single forming.

CN222831228UActive Publication Date: 2025-05-06TAIZHOU ZHONGTIAN TOOLS
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421797241.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-06
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

When the tool locking seat for existing CNC machining centers faces a tool with a width smaller than the internal width of the tool holder body, it is difficult to firmly fix the tool, resulting in the machining workpiece being easily offset left and right, resulting in machining failure.

Method used

A CNC lock tool holder is designed, adopting a combined structure of installation module and reinforcement module. By selecting a suitable thickness limiting plate, tightening bolt, spring tightening and U-shaped pressing plate drop, the tool is tightened from multiple directions to ensure the tool is firmly fixed.

Benefits of technology

It effectively avoids the uniqueness of the tool during use, ensures that the machining workpiece is formed at one time, and improves the stability and accuracy of processing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222831228U_ABST
    Figure CN222831228U_ABST
Patent Text Reader

Abstract

The utility model discloses a numerical control lock tool apron, including mounting module and reinforcing module, mounting module includes bearing plate, with the top of bearing plate connected knife pouch, the bolt that vertically passes through the top of knife pouch, the disk body of bearing plate one side. According to the utility model, after an external cutter is inserted between the bearing plate and the cutter sleeve, the limiting plate with a proper thickness is selected according to the width of the external cutter, then the limiting plate is inserted from the position of the insertion opening, the bolt is screwed, then the bolt presses the spring, the U-shaped pressing plate descends, and then the U-shaped pressing plate presses the limiting plate in the insertion opening downwards; and when the limiting plates are tightly attached to the two sides of the tool, if the rubber pads do not make contact with the top of the tool, the worker continues to screw the bolts, then the springs are tightened, a descending space is provided for the bolts, it is guaranteed that the rubber pads can abut against the top of the tool, and after the tool is pressed from multiple directions, the tool is effectively prevented from being unique in use, and it is guaranteed that a machined workpiece is formed at a time.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control tool holders, in particular to a numerical control locking tool holder. Background Art

[0002] In daily life, mechanical tools are used more and more widely, among which small components processed by rotating tool holders play a decisive role in the stability of the whole machine.

[0003] Application number CN202221297917.9 discloses a tool lock holder for a CNC machining center, including a base and other structures. The utility model provides a tool lock holder for a CNC machining center with the advantages of simple and convenient operation and a wide range of applications. However, when the application is used specifically, there are certain problems, such as: once the tool holder body faces a tool whose width is smaller than the internal width of the tool holder body, it is difficult to firmly fix the tool by only relying on the clamping block that presses the tool from top to bottom. Therefore, there is a probability that the tool will deviate left and right when processing the workpiece, making the workpiece prone to processing failure. Utility Model Content

[0004] The utility model aims to solve one of the technical problems existing in the prior art or related technology.

[0005] To this end, the technical solution adopted in this utility model is:

[0006] A CNC locking tool holder comprises an installation module and a reinforcement module, wherein the installation module comprises a receiving plate, a tool sleeve connected to the top of the receiving plate, a bolt vertically passing through the top of the tool sleeve, a disk body installed on one side of the receiving plate, and a fixed seat movably sleeved on the outside of the disk body; and a reinforcement module, wherein the reinforcement module comprises two plate sleeves installed on both sides of the tool sleeve, a plurality of limit plates arranged inside the plate sleeve, a U-shaped pressure plate and a spring movably sleeved on the outside of the bolt, and two sockets opened on the top of the tool sleeve, wherein the U-shaped pressure plate is attached to the top of the tool sleeve, and the spring is attached to the top of the U-shaped pressure plate.

[0007] By adopting the above technical solution, after the external tool is inserted between the receiving plate and the tool sleeve, a limit plate of appropriate thickness is selected according to the width of the external tool, and then the limit plate is inserted from the socket position, and then the bolt is tightened, and then the bolt presses the spring and the U-shaped pressure plate to descend, and then the U-shaped pressure plate presses down the limit plate in the socket, and then when the limit plate is close to both sides of the tool, if the rubber pad does not contact the top of the tool, the staff continues to tighten the bolt, and then the spring is tightened to give the bolt space to descend, to ensure that the rubber pad can be pressed against the top of the tool, and after the tool is pressed from multiple directions, it is effectively avoided that the tool is unique during use, and the processed workpiece is ensured to be formed in one time.

[0008] In a preferred example, the present invention can be further configured as follows: the plurality of limit plates have different thicknesses and are all made of metal material.

[0009] In a preferred example, the utility model can be further configured as follows: the two sockets are vertically symmetrical about the bolt, and the bottom end of the U-shaped pressure plate slides and extends into the two sockets.

[0010] In a preferred example, the utility model can be further configured as follows: the knife sleeve is provided with two threaded holes, and the two threaded holes are vertically symmetrical with respect to the disc body.

[0011] In a preferred example, the utility model can be further configured as follows: a rubber pad is sleeved on the bottom end of the bolt, and the diameter of the rubber pad is smaller than the distance between the two sockets.

[0012] In a preferred example, the utility model can be further configured as follows: a limiting plate is installed on one side of the plate body, and the limiting plate is in contact with the outer wall of the fixing seat.

[0013] In a preferred example, the utility model can be further configured as follows: two guide rods are arranged between the two sockets, the two guide rods are respectively located on both sides of the bolt, and the guide rods are vertically and movably penetrate the U-shaped pressure plate.

[0014] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:

[0015] In the utility model, after the external tool is inserted between the receiving plate and the tool sleeve, a limit plate of suitable thickness is selected according to the width of the external tool, and then the limit plate is inserted from the socket position, and then the bolt is tightened, and then the bolt presses the spring and the U-shaped pressure plate to descend, and then the U-shaped pressure plate presses down the limit plate in the socket, and then when the limit plate is close to both sides of the tool, if the rubber pad does not contact the top of the tool, the staff continues to tighten the bolt, and then the spring is tightened to give the bolt space to descend, to ensure that the rubber pad can be pressed against the top of the tool, and after the tool is pressed from multiple directions, it is effectively avoided that the tool is unique during use, and the processed workpiece is guaranteed to be formed in one time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the installation module of the utility model;

[0018] Figure 3 This is a schematic diagram of the reinforcement module of the utility model;

[0019] Figure 4 It is a schematic diagram of the connection relationship between the bolt and the rubber pad of the utility model.

[0020] Reference numerals:

[0021] 100, mounting module; 110, receiving plate; 120, tool sleeve; 130, bolt; 140, plate body; 150, fixing seat;

[0022] 200, reinforcement module; 210, plate sleeve; 220, limit plate; 230, U-shaped pressure plate; 240, spring; 250, socket;

[0023] 300, threaded hole;

[0024] 400, rubber pad;

[0025] 500, limit plate;

[0026] 600. Guide rod. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0028] It should be understood that these descriptions are exemplary only and are not intended to limit the scope of the present invention.

[0029] A numerically controlled tool lock seat provided by some embodiments of the utility model will be described below in conjunction with the accompanying drawings. Embodiment 1

[0030] Combination Figure 1-4 As shown, the utility model provides a CNC locking tool holder, including an installation module 100 and a reinforcement module 200, wherein the installation module 100 includes a receiving plate 110, a tool sleeve 120 connected to the top of the receiving plate 110, a bolt 130 vertically penetrating the top of the tool sleeve 120, a disc 140 installed on one side of the receiving plate 110, and a fixing seat 150 movably sleeved on the outer side of the disc 140;

[0031] The reinforcement module 200 includes two plate sleeves 210 installed on both sides of the knife sleeve 120, a plurality of limit plates 220 arranged inside the plate sleeve 210, a U-shaped pressure plate 230 and a spring 240 movably sleeved on the outside of the bolt 130, and two sockets 250 opened on the top of the knife sleeve 120, wherein the U-shaped pressure plate 230 is attached to the top of the knife sleeve 120, and the spring 240 is attached to the top of the U-shaped pressure plate 230.

[0032] Furthermore, the plurality of limiting plates 220 have different thicknesses and are all made of metal material. This structural design ensures that the device can flexibly clamp cutting tools of any width, thereby improving the scope of application of the device.

[0033] Furthermore, the two sockets 250 are vertically symmetrical about the bolt 130 , and the bottom end of the U-shaped pressure plate 230 slides and extends into the two sockets 250 . This layout design ensures that the limit plate 220 placed in the socket 250 can be pressed down by the U-shaped pressure plate 230 .

[0034] Furthermore, a limiting plate 500 is installed on one side of the plate body 140 , and the limiting plate 500 is in contact with the outer wall of the fixing seat 150 . The limiting plate 500 is provided to enable the receiving plate 110 to rotate smoothly.

[0035] Furthermore, two guide rods 600 are provided between the two sockets 250 , and the two guide rods 600 are respectively located on both sides of the bolt 130 . The guide rods 600 vertically and movably penetrate the U-shaped pressure plate 230 . The guide rods 600 can stably lift and lower the U-shaped pressure plate 230 . Embodiment 2

[0036] Combination Figure 1-3 As shown, based on the first embodiment, two threaded holes 300 are provided on the tool sleeve 120 , and the two threaded holes 300 are vertically symmetrical about the disc body 140 . The threaded holes 300 are provided to facilitate the connection of the fixing seat 150 with an external lathe. Embodiment 3

[0037] Combination Figure 4 As shown, in the above embodiment, a rubber pad 400 is sleeved on the bottom end of the bolt 130, and the diameter of the rubber pad 400 is smaller than the distance between the two sockets 250. The rubber pad 400 is provided so that the bolt 130 can press the tool without damage.

[0038] The working principle and use process of the utility model are as follows: in the initial state, the bolt 130 is loosened to the maximum state, that is, the rubber pad 400 is in contact with the top of the inner cavity of the tool sleeve 120. Then, when the device is put into actual use, the external tool is inserted between the receiving plate 110 and the tool sleeve 120. Then, according to the width of the external tool, a limit plate 220 of appropriate thickness is selected, and then the limit plate 220 is inserted from the position of the socket 250, and then the bolt 130 is tightened. Then, the bolt 130 presses the spring 240 and the U-shaped pressure plate 230 to descend, and then the U-shaped pressure plate 230 squeezes the limit plate 220 in the socket 250. When the limit plate 220 is close to both sides of the tool, if the rubber pad 400 does not contact the top of the tool, the staff continues to tighten the bolt 130, and then the spring 240 is tightened to give the bolt 130 space to descend, to ensure that the rubber pad 400 can be pressed against the top of the tool, and after the tool is pressed from multiple directions, it is effectively avoided that the tool is unique during use, and the processed workpiece is formed in one time.

[0039] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A CNC tool lock seat, characterized in that: include: An installation module (100), the installation module (100) comprising a receiving plate (110), a knife sleeve (120) connected to the top of the receiving plate (110), a bolt (130) vertically penetrating the top of the knife sleeve (120), a disk body (140) installed on one side of the receiving plate (110), and a fixing seat (150) movably sleeved on the outside of the disk body (140); A reinforcement module (200), the reinforcement module (200) comprising two plate sleeves (210) mounted on both sides of the knife sleeve (120), a plurality of limit plates (220) arranged inside the plate sleeves (210), a U-shaped pressure plate (230) and a spring (240) movably sleeved on the outside of the bolt (130), and two sockets (250) opened on the top of the knife sleeve (120), the U-shaped pressure plate (230) being fitted on the top of the knife sleeve (120), and the spring (240) being fitted on the top of the U-shaped pressure plate (230).

2. A CNC tool lock seat according to claim 1, characterized in that: The plurality of limiting plates (220) have different thicknesses and are all made of metal material.

3. The CNC tool lock seat according to claim 1, characterized in that: The two sockets (250) are vertically symmetrical about the bolt (130), and the bottom end of the U-shaped pressing plate (230) slides and extends into the two sockets (250).

4. The CNC tool lock seat according to claim 1, characterized in that: The knife sleeve (120) is provided with two threaded holes (300), and the two threaded holes (300) are vertically symmetrical with respect to the disc body (140).

5. The CNC tool lock seat according to claim 1, characterized in that: A rubber pad (400) is sleeved on the bottom end of the bolt (130), and the diameter of the rubber pad (400) is smaller than the distance between the two sockets (250).

6. The CNC tool lock seat according to claim 1, characterized in that: A limiting plate (500) is installed on one side of the plate body (140), and the limiting plate (500) is in contact with the outer wall of the fixing seat (150).

7. The CNC tool lock seat according to claim 1, characterized in that: Two guide rods (600) are arranged between the two sockets (250), and the two guide rods (600) are respectively located on both sides of the bolt (130), and the guide rods (600) vertically and movably penetrate the U-shaped pressure plate (230).

Citation Information

Patent Citations

  • Tool locking seat for numerical control machining center

    CN217800232U