Stable pressing plate fastening device of numerical control machining tool

By improving the structure of the pressure plate fastening device of the CNC machine tool, the problems of pressure plate aging damage and shaking were solved, realizing convenient maintenance and stable positioning, and improving machining accuracy and efficiency.

CN223903399UActive Publication Date: 2026-02-13HEBEI XUAN MACHINERY PARTS CO LTD
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Patent Information

Application Number
CN202520288836.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-02-13
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Existing stable pressure plate fastening devices for CNC machine tools are prone to aging and damage after prolonged use, resulting in poor positioning performance, and the gap between the pressure plate and the device causes shaking.

Method used

A structure including a pressure plate, a connecting plate, a connecting seat, a mounting plate, a fixing seat, and fixing bolts is designed. The pressure plate can be easily installed and disassembled through the cooperation of the connecting seat and fixing bolts. The connection between the pressure plate and the mounting plate is improved by the positioning block and fastening components to prevent shaking.

Benefits of technology

It enables convenient maintenance and replacement of the pressure plate and improves the connection between the pressure plate and the mounting plate, preventing shaking and improving processing accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of numerical control machine tools, in particular to a stable pressing plate fastening device of a numerical control machine tool, which comprises a pressing plate, a connecting plate is fixedly connected to the top of the pressing plate, a connecting seat is fixedly connected to the center of the top of the connecting plate, and a mounting plate is clamped to the lower surface of the connecting seat. A fixing seat is fixedly connected to the center of the top of the mounting plate, a threaded groove is formed in the side face of the fixing seat, and a fixing bolt is connected to the inner wall of the threaded groove in a threaded mode. According to the stable type pressing plate fastening device for the numerical control machining tool, through the arrangement of the pressing plate, the connecting plate, the connecting base, the mounting plate, the fixing base and the fixing bolt, when the stable type pressing plate fastening device is used, a worker inserts the connecting base at the center position of the connecting plate on the pressing plate into the mounting plate along a clamping groove in the bottom of the mounting plate; at the moment, the upper portion of the connecting base is clamped into the inner wall of the fixing base, the worker screws the fixing bolt into the fixing base, and the fixing bolt penetrates through the inner wall of the connecting base.
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Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control machine tool technical field, concretely is numerical control processing machine tool stable type pressing plate fastening device. BACKGROUND

[0002] Numerical control processing machine tool stable type pressing plate fastening device is an important part for fixing workpieces in numerical control processing machine tool. The device is usually composed of pressing plate, fastening element (such as screw or bolt), supporting structure and other parts, aiming at ensuring that workpieces maintain stable position and posture during processing, preventing displacement or deformation, and thus improving processing precision and efficiency.

[0003] However, the existing numerical control processing machine tool stable type pressing plate fastening device has the following shortcomings:

[0004] (1) The existing numerical control processing machine tool stable type pressing plate fastening device has weak maintenance function. After long-term use of the pressing plate, aging damage may cause poor positioning of the processed object.

[0005] (2) The existing numerical control processing machine tool stable type pressing plate fastening device has weak fastening function. After the pressing plate is installed on the device, there may be a gap between the pressing plate and the device, causing the processed object to shake during positioning. INVENTION CONTENTS

[0006] The purpose of the utility model is to provide a numerical control processing machine tool stable type pressing plate fastening device to solve the problems raised in the background art.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a numerical control processing machine tool stable type pressing plate fastening device, comprising a pressing plate, a connecting plate fixedly connected to the top of the pressing plate, a connecting seat fixedly connected to the top center of the connecting plate, an installation plate clamped to the lower surface of the connecting seat, a fixed seat fixedly connected to the top center of the installation plate, a threaded groove formed in the side surface of the fixed seat, a fixed bolt threadedly connected to the inner wall of the threaded groove, a positioning block fixedly connected to the top edge of the connecting plate, and a fastening assembly provided on the top of the positioning block.

[0008] Preferably, a rectangular groove is formed in the top of the fixed seat, and a supporting column is fixedly connected to the inner wall of the rectangular groove. The supporting seat at the top of the fixed seat is used to connect the pressing plate and the numerical control processing machine.

[0009] Preferably, a threaded groove is formed in the center of the outer surface of the connecting seat, and the outer surface of the fixed bolt is threadedly connected to the inner wall of the threaded groove. The fixed bolt passes through the inner wall of the connecting seat.

[0010] Preferably, the inner wall of the mounting plate is provided with a through groove, the inner side wall of the through groove is fixedly connected with an auxiliary block, and the outer surface of the auxiliary block is clamped on the side surface of the connecting seat.

[0011] Preferably, the bottom of the fixing seat is provided with a butt joint groove, the inner wall of the butt joint groove is clamped on the upper surface of the connecting seat, and the upper part of the connecting seat is clamped into the inner wall of the fixing seat.

[0012] Preferably, the top edge of the mounting plate is provided with a reinforcing groove, the inner wall of the reinforcing groove is clamped on the top of the positioning block, and the positioning block is clamped in the reinforcing groove at the bottom edge of the mounting plate.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The numerical control machining tool stable type pressing plate fastening device, through the setting of the pressing plate, the connecting plate, the connecting seat, the mounting plate, the fixing seat and the fixed bolt, when using, the connecting seat in the center position of the connecting plate of the pressing plate is inserted into the mounting plate along the clamping groove in the bottom of the mounting plate, at this time, the upper part of the connecting seat is clamped into the inner wall of the fixing seat, the fixed bolt is screwed into the fixing seat, and the fixed bolt passes through the inner wall of the connecting seat, so that the pressing plate can be conveniently installed and dismounted by the worker, and the worker can conveniently maintain and replace the pressing plate.

[0015] The numerical control machining tool stable type pressing plate fastening device, through the setting of the pressing plate, the connecting plate, the connecting seat, the mounting plate, and the fastening assembly, when the pressing plate is installed on the mounting plate, the positioning block at the top edge of the connecting plate is clamped into the clamping groove at the bottom edge position of the mounting plate, and the worker fastens and connects the positioning block and the mounting plate by using the fastening assembly, so that the connectivity between the pressing plate and the mounting plate is improved, and the gap between the pressing plate and the mounting plate is prevented, so that the pressing plate is prevented from shaking during use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic view of the pressing plate of the utility model;

[0017] Figure 2 It is a schematic view of the mounting plate of the utility model;

[0018] Figure 3 It is a schematic view of the bottom of the fixing seat of the utility model;

[0019] Figure 4 It is a schematic view of the first embodiment of the utility model;

[0020] Figure 5 It is a schematic view of the second embodiment of the utility model.

[0021] In the figure: 1, the pressing plate; 2, the connecting plate; 3, the connecting seat; 4, the mounting plate; 5, the fixing seat; 6, the fixing bolt; 7, the positioning block; 8, the fastening assembly; 801, the connecting cylinder; 802, the connecting groove; 803, the positioning bolt; 804, the mounting groove; 805, the fastening bolt; 9, the supporting column; 10, the auxiliary block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-3 The utility model provides technical scheme: numerical control processing machine tool stable type pressing plate fastening device, including pressing plate 1, the top fixed connection of pressing plate 1 has connecting plate 2, the top center fixed connection of connecting plate 2 has connecting seat 3, the lower surface of connecting seat 3 is clamped and has mounting plate 4, the top center fixed connection of mounting plate 4 has fixed seat 5, the side surface of fixed seat 5 is provided with thread groove, the inner wall of thread groove is connected with fixed bolt 6, the top edge fixed connection of connecting plate 2 has positioning block 7, the top of positioning block 7 is provided with fastening assembly 8, through the setting of pressing plate 1, connecting plate 2, connecting seat 3, mounting plate 4, fixed seat 5 and fixed bolt 6, when using, staff first inserts the connecting seat 3 of connecting plate 2 center position along the clamping groove of mounting plate 4 into mounting plate 4, at this time, the upper part of connecting seat 3 will be clamped into the inner wall of fixed seat 5, staff screws fixed bolt 6 into fixed seat 5, fixed bolt 6 will pass through the inner wall of connecting seat 3, and the setting can conveniently install and dismount the pressing plate 1 for staff, and the setting can conveniently maintain and replace the pressing plate 1 for staff, through the setting of pressing plate 1, connecting plate 2, positioning block 7, mounting plate 4 and fastening assembly 8, when using, when pressing plate 1 is installed on mounting plate 4, the positioning block 7 of connecting plate 2 top edge will be clamped into the clamping groove of mounting plate 4 bottom edge position, and staff fastens and connects positioning block 7 and mounting plate 4 using fastening assembly 8, and the setting can improve the connectivity between pressing plate 1 and mounting plate 4, to prevent the existence of gap between pressing plate 1 and mounting plate 4 from causing the shaking of pressing plate 1 when using.

[0024] The top of fixed seat 5 is provided with rectangular groove, the inner wall of rectangular groove is fixedly connected with supporting column 9, through the setting of fixed seat 5 and supporting column 9, the supporting seat of fixed seat 5 top is used for connecting pressing plate 1 and numerical control processing machine tool.

[0025] The outer surface center of the connecting seat 3 is provided with a threaded groove, and the inner wall of the threaded groove is threadedly connected with the outer surface of the fixing bolt 6.

[0026] The inner wall of the mounting plate 4 is provided with a through groove, and the inner side wall of the through groove is fixedly connected with the auxiliary block 10.

[0027] The bottom of the fixing seat 5 is provided with a butt joint groove, and the inner wall of the butt joint groove is clamped to the upper surface of the connecting seat 3.

[0028] The top edge of the mounting plate 4 is provided with a reinforcing groove, and the inner wall of the reinforcing groove is clamped to the top of the positioning block 7.

[0029] In the utility model, the working steps of the device are as follows:

[0030] The first step is that the staff first inserts the connecting seat 3 at the center position of the connecting plate 2 on the pressing plate 1 into the mounting plate 4 along the clamping groove at the bottom of the mounting plate 4, at this time, the upper part of the connecting seat 3 is clamped into the inner wall of the fixing seat 5, the staff screws the fixing bolt 6 into the fixing seat 5, and the fixing bolt 6 penetrates through the inner wall of the connecting seat 3, so that the staff can conveniently install and dismount the pressing plate 1 and conveniently maintain and replace the pressing plate 1.

[0031] The second step is that when the pressing plate 1 is installed on the mounting plate 4, the positioning block 7 at the top edge of the connecting plate 2 is clamped into the clamping groove at the bottom edge position of the mounting plate 4, and the staff fastens and connects the positioning block 7 and the mounting plate 4 by using the fastening assembly 8, so that the connectivity between the pressing plate 1 and the mounting plate 4 is improved, and the staff can prevent the pressing plate 1 from shaking due to the gap between the pressing plate 1 and the mounting plate 4. Embodiment

[0032] Please refer to Figure 4 The fastening assembly 8 comprises a connecting barrel 801, a connecting groove 802 and a positioning bolt 803, the connecting barrel 801 is fixed at the top center of the positioning block 7, the connecting groove 802 is arranged at the top edge position of the mounting plate 4, the connecting barrel 801 is inserted into the connecting groove 802, the positioning bolt 803 is screwed into the threaded groove in the connecting barrel 801, and the positioning block 7 and the mounting plate 4 are fastened at four corners. Embodiment

[0033] Please refer to Figure 5 The fastening assembly 8 comprises a mounting groove 804 and a fastening bolt 805, the mounting groove 804 is arranged on the positioning block 7 and the top edge of the mounting plate 4, and the fastening bolt 805 is arranged through the corresponding mounting grooves 804 of the two, so that the positioning block 7 and the mounting plate 4 are fastened and connected at four corners.

[0034] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the technical principle of the design, and under the premise that the above-mentioned technical personnel in the field understand the principle of the utility model, the specific of the power mechanism, the power supply system and the control system can be clearly known, and the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming of the technical personnel in the field.

[0035] The standard parts used can be purchased from the market, and can be ordered according to the description and drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the mechanical parts and equipment adopt conventional models in the prior art, and the components known by the technical personnel in the field, the structure and principle thereof can be known by the technical personnel through technical manual or through conventional experimental method.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A stable type of clamp fastening device for a numerical control machine tool, comprising a clamp (1), characterized in that: The top of the pressing plate (1) is fixedly connected with a connecting plate (2), the top center of the connecting plate (2) is fixedly connected with a connecting seat (3), the lower surface of the connecting seat (3) is clamped with a mounting plate (4), the top center of the mounting plate (4) is fixedly connected with a fixed seat (5), the side surface of the fixed seat (5) is provided with a threaded groove, the inner wall of the threaded groove is screwed with a fixed bolt (6), the top edge of the connecting plate (2) is fixedly connected with a positioning block (7), and the top of the positioning block (7) is provided with a fastening assembly (8).

2. The CNC machine tool steady rest fastening device according to claim 1, characterized in that: The top of the fixed seat (5) is provided with a rectangular groove, and the inner wall of the rectangular groove is fixedly connected with a supporting column (9).

3. The CNC machine tool steady rest fastening device as claimed in claim 1, wherein: The outer surface center of the connecting seat (3) is provided with a threaded groove, and the inner wall of the threaded groove is screwed with the outer surface of the fixed bolt (6).

4. The CNC machine tool steady rest clamp device as claimed in claim 1, wherein: The inner wall of the mounting plate (4) is provided with a through groove, the inner side wall of the through groove is fixedly connected with an auxiliary block (10), and the outer surface of the auxiliary block (10) is clamped on the side surface of the connecting seat (3).

5. The CNC machine tool steady rest clamp device as claimed in claim 1, wherein: The bottom of the fixed seat (5) is provided with a butt joint groove, and the inner wall of the butt joint groove is clamped on the upper surface of the connecting seat (3).

6. The CNC machine tool steady rest clamp device as claimed in claim 1, wherein: The top edge of the mounting plate (4) is provided with a reinforcing groove, and the inner wall of the reinforcing groove is clamped on the top of the positioning block (7). The top of the fixed seat (5) is provided with a rectangular groove, and the inner wall of the rectangular groove is fixedly connected with a supporting column (9).