Tool setting gauge for numerical control machine tool
By designing a cleaning sleeve and auxiliary mechanism in the CNC machine tool tool setting device, the problems of reduced accuracy and wear caused by probe surface contamination are solved, enabling high-precision measurement and convenient disassembly of the equipment with safety.
Patent Information
- Application Number
- CN202423192250.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-24
AI Technical Summary
The probe surface of existing CNC machine tool tool setters is easily contaminated with chips, dust, and oil, which leads to reduced measurement accuracy and accelerated wear, affecting the final machining accuracy.
A tool setter for CNC machine tools was designed, comprising a frame, a fixed block, a threaded column, and a cleaning sleeve. By rotating the handle, the threaded column and the fixed sleeve are moved downward to clean the surface of the probe, preventing stains from affecting the measurement accuracy. During disassembly, an auxiliary mechanism provides support to prevent the equipment from falling.
It effectively cleans the probe surface, maintains measurement accuracy, extends probe life, prevents equipment damage, and improves operational safety and convenience.
Smart Images
Figure CN223557980U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to lathe technical field especially uses tool setting instrument for numerical control machine tool. BACKGROUND
[0002] In the early development of numerical control machine tool, tool setting mainly relies on manual method, and the operator determines the relative position between the tool and the workpiece by trial cutting workpiece, and this method is inefficient and limited in accuracy, in milling processing, the operator needs to manually control the tool to slowly approach the workpiece until a small piece of material is cut off, and then the position parameters of the tool are inferred according to the position in the machine tool coordinate system at this time, this trial cutting method not only easily damages the workpiece and the tool, but also is difficult to meet the accuracy requirement for complex shape tool and high accuracy processing requirement.
[0003] In the numerical control processing environment, the measuring head of the tool setting instrument is easy to be contaminated by chips, dust and oil stains, the chips may be attached to the surface of the measuring head, when the tool contacts with it, the chips will change the actual contact point, thereby causing the error of the measured tool length or radius, cleaning the measuring head helps to prevent dirt from entering the internal mechanical structure of the tool setting instrument, if the chips or other impurities enter between the moving parts of the measuring head, the friction between the parts will be increased, the wear will be accelerated, the small chips may scrape the surface like an abrasive during the movement of the mechanical parts, causing the accuracy of the parts to be reduced, and even the phenomenon of jamming occurs, by keeping the measuring head clean, the wear of the measuring head can be reduced, and the service life of the mechanical parts of the tool setting instrument is prolonged, if the measuring head is not cleaned for a long time, the wear of the measuring head will be accelerated, and the repeatability of the measurement result will be poor when the surface of the worn measuring head is no longer smooth. CONTENT OF THE UTILITY MODEL
[0004] In order to make up for the above shortcomings, the utility model provides a tool setting instrument for numerical control machine tool, which aims at improving the problem that the surface of the measuring head cannot be continuously cleaned in the prior art, which will accelerate the wear of the measuring head and affect the final measurement result.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a tool setting instrument for numerical control machine tool, comprising a frame, a fixed block is fixedly connected to the top end of the inner wall of the frame, a fixed column is fixedly connected to the bottom end of the fixed block, a connecting column is fixedly connected to the bottom end of the fixed column, a hollow column is fixedly connected to the bottom end of the connecting column, a measuring head is fixedly connected to the middle part of the bottom end of the connecting column, a threaded column is screwedly connected in the fixed column, a connecting rod is fixedly connected to the top end of the threaded column, a rotating handle is fixedly connected to the top end of the connecting rod, a fixed sleeve is fixedly connected to the bottom end of the threaded column, a cleaning sleeve is fixedly connected to the inner wall of the fixed sleeve, an auxiliary mechanism is arranged on the rear side of the inner wall of the frame, and the auxiliary mechanism is used for protection when the device is disassembled.
[0006] As a further description of the above technical solutions:
[0007] The auxiliary mechanism comprises a support plate, the rear side of the support plate is fixedly connected with the rear side of the inner wall of the frame, the top end of the support plate is fixedly connected with a telescopic rod, the left and right sides of the telescopic rod are fixedly connected with sliding blocks, the front end of the sliding block is fixedly connected with a fixed arm, the left and right sides of the fixed block are fixedly connected with extension plates, and the bottom end of the extension plate is screw-connected with a screw.
[0008] As a further description of the above technical solutions:
[0009] The front side of the frame is fixedly connected with a rubber block at the bottom end, and the front side of the frame is fixedly connected with a sponge block at the top end.
[0010] As a further description of the above technical solutions:
[0011] The top end of the frame is fixedly connected with a decorative plate, and the rear side of the frame is fixedly connected with an identification.
[0012] As a further description of the above technical solutions:
[0013] The outer wall of the screw is slidingly connected with a gasket, and the top end of the support plate is provided with a track.
[0014] As a further description of the above technical solutions:
[0015] The top end of the track is fixedly connected with a stop block, and the outer wall of the telescopic rod is fixedly connected with a fixed ring.
[0016] As a further description of the above technical solutions:
[0017] The inner wall of the frame is fixedly connected with a gasket at the bottom end, and the outer wall of the handle is fixedly connected with an anti-skid sleeve.
[0018] As a further description of the above technical solutions:
[0019] The inner wall of the fixed block is rotatably connected with the outer wall of the connecting rod, and the inner wall of the frame is rotatably connected with the top end of the outer wall of the connecting rod.
[0020] The utility model has the advantages of the following beneficial effects:
[0021] 1. In the utility model, if the surface of the measuring head is to be cleaned, the knob is pushed, the knob drives the connecting rod to start rotating, and the threaded column is driven to rotate, since the fixed column and the threaded column are threadedly connected, the threaded column moves downward in the process of rotating, therefore the threaded column drives the fixed sleeve to move downward while rotating, and the internal cleaning sleeve rotates up and down on the surface of the measuring head, so that the surface of the measuring head is cleaned, the precision of measurement is prevented from being reduced due to stains on the surface of the measuring head, and the final result is prevented from being affected.
[0022] 2. In the utility model, the telescopic rod is started to pull the sliding block to move inward, the sliding block drives the fixed arm to move towards each other, the fixed block is fixed, the screw is loosened and the device is disassembled, the telescopic rod is slowly elongated, the fixed block falls down, the device is disassembled, the equipment is prevented from falling off due to the loss of support in the moment of disassembly, and damage to the equipment is prevented. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 The frame front side perspective view of the tool setting gauge for numerical control machine tool is provided for the utility model;
[0024] Figure 2 The identification local structure schematic view of the tool setting gauge for numerical control machine tool is provided for the utility model;
[0025] Figure 3 The fixed block local structure view of the tool setting gauge for numerical control machine tool is provided for the utility model;
[0026] Figure 4 The support plate local structure display view of the tool setting gauge for numerical control machine tool is provided for the utility model;
[0027] Figure 5 The connecting rod local structure split view of the tool setting gauge for numerical control machine tool is provided for the utility model.
[0028] LEGEND:
[0029] 1, frame; 2, auxiliary mechanism; 201, support plate; 202, telescopic rod; 203, sliding block; 204, fixed arm; 205, extension plate; 206, screw; 3, fixed block; 4, fixed column; 5, connecting column; 6, hollow column; 7, measuring head; 8, connecting rod; 9, knob; 10, threaded column; 11, fixed sleeve; 12, cleaning sleeve; 13, rubber block; 14, sponge block; 15, pad; 16, identification; 17, anti-skid sleeve; 18, decorative plate; 19, gasket; 20, fixed ring; 21, track; 22, stop block. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of the present application.
[0031] Please refer to the accompanying drawings Figure 1 , the accompanying drawings Figure 3 and the accompanying drawings Figure 5 , the present application provides an embodiment: a tool setting instrument for a numerical control machine tool, comprising a frame 1, the inner wall top end of the frame 1 is fixedly connected with a fixed block 3, the bottom end of the fixed block 3 is fixedly connected with a fixed column 4, the bottom end of the fixed column 4 is fixedly connected with a connecting column 5, the bottom end of the connecting column 5 is fixedly connected with a hollow column 6, the bottom end of the connecting column 5 is fixedly connected with a measuring head 7, the frame 1 is fixedly connected with the fixed block 3, which is not only stable but also ensures the stability of the whole device, the connecting column 5 is fixedly connected with the hollow column 6, which ensures the durability of the device during use, the connecting column 5 is fixedly connected with the measuring head 7, so that the device can perform accurate measurement work, the inside of the fixed column 4 is threadedly connected with a threaded column 10, the top end of the threaded column 10 is fixedly connected with a connecting rod 8, the top end of the connecting rod 8 is fixedly connected with a rotating handle 9, the bottom end of the threaded column 10 is fixedly connected with a fixed sleeve 11, the inner wall of the fixed sleeve 11 is fixedly connected with a cleaning sleeve 12, the inner wall rear side of the frame 1 is provided with an auxiliary mechanism 2, the auxiliary mechanism 2 is used for protection when the device is disassembled, the inner wall of the fixed block 3 is rotatably connected with the outer wall of the connecting rod 8, the inner wall of the frame 1 is rotatably connected with the top end of the outer wall of the connecting rod 8, the auxiliary mechanism 2 provides additional protection when the device is disassembled, ensuring the safety of operation, the fixed block 3 is rotatably connected with the connecting rod 8, so that the device is more flexible during operation, the frame 1 is rotatably connected with the connecting rod 8, further enhancing the adaptability and operation convenience of the device.
[0032] Please refer to the accompanying drawings Figure 1 , the accompanying drawings Figure 3 and the accompanying drawings Figure 4The auxiliary mechanism 2 comprises a support plate 201, the rear side of the support plate 201 is fixedly connected with the inner wall rear side of the frame 1, the top end middle part of the support plate 201 is fixedly connected with an extension rod 202, the support plate 201 is fixedly connected with the frame 1, the stability of the whole structure is ensured, the support plate 201 is fixedly connected with the extension rod 202, so that the equipment can be adjusted in width according to actual needs, the left and right sides of the extension rod 202 are fixedly connected with sliding blocks 203, the front end of the sliding block 203 is fixedly connected with a fixed arm 204, the left and right sides of the fixed block 3 are fixedly connected with extension plates 205, the bottom end of the extension plate 205 is threadedly connected with a screw 206, the inner wall bottom end of the frame 1 is fixedly connected with a pad 15, the outer wall of the rotating handle 9 is fixedly connected with an anti-skid sleeve 17, the extension plate 205 is threadedly connected with the screw 206, which is not only firm but also convenient to disassemble and maintain, the frame 1 is fixedly connected with the pad 15, which further strengthens the stability of the equipment, and the rotating handle 9 is fixedly connected with the anti-skid sleeve 17, which takes into account the user experience and ensures the safety and comfort during operation.
[0033] Please refer to the accompanying drawings Figure 1 , the accompanying drawings Figure 2 and the accompanying drawings Figure 3 , the front side bottom end of the frame 1 is fixedly connected with a rubber block 13, the front side top end of the frame 1 is fixedly connected with a sponge block 14, the top end of the frame 1 is fixedly connected with a decorative plate 18, the rear side of the frame 1 is fixedly connected with an identification 16, and the frame 1 is fixedly connected with the rubber block 13 to ensure that it can provide stable support and anti-skid function in various use environments, the sponge block 14 aims to bring comfortable touch and protection to the user, and the identification 16 not only indicates the brand and information of the product, but also facilitates user identification and use.
[0034] Please refer to the accompanying drawings Figure 1 , the accompanying drawings Figure 2 and the accompanying drawings Figure 3 , the outer wall of the screw 206 is slidably connected with a gasket 19, the top end of the support plate 201 is provided with a track 21, the top end of the track 21 is fixedly connected with a stop block 22, the outer wall of the extension rod 202 is fixedly connected with a fixed ring 20, the screw 206 is slidably connected with the gasket 19, which ensures that the stability and wear can be reduced when bearing pressure or vibration, the track 21 provides guidance for the moving parts of the device, the stop block 22 effectively prevents excessive movement of the parts, thereby protecting the whole mechanical structure, and the extension rod 202 is fixedly connected with the fixed ring 20, which provides the necessary extension function for the device, so that the mechanical parts can be flexibly adjusted in different working environments to adapt to various operation requirements.
[0035] Working principle: if you want to clean the surface of the probe 7, push the handle 9, the handle 9 will drive the connecting rod 8 to start rotating, the connecting rod 8 in turn will drive the threaded column 10 to rotate, because the fixed column 4 and the threaded column 10 are screwed, so the threaded column 10 will move downward during rotation, therefore, the threaded column 10 will drive the fixed sleeve 11 to move downward while rotating, and then make the internal cleaning sleeve 12 rotate up and down on the surface of the probe 7, that is, the cleaning of the surface of the probe 7 can be realized, which can prevent the decrease of the measurement accuracy caused by the stains on the surface of the probe 7, and then affect the final result.
[0036] First, start the telescopic rod 202, the telescopic rod 202 will pull the two sides of the sliding block 203, so that the sliding block 203 moves inward along the direction of the track 21, the sliding block 203 will drive the fixed arm 204 to move together, finally the fixed block 3 is fixed in its interior, then twist the screw 206, and make it from the surface of the screw 206, that is, the whole device can be disassembled, then slowly extend the telescopic rod 202, the fixed block 3 will fall down, realizing the disassembly of the device, preventing the equipment from falling off and causing damage to the equipment in the moment of disassembly.
[0037] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.
Claims
1. A tool setting gauge for a numerically controlled machine tool comprising a frame (1) characterised in that: The inner wall top of the frame (1) is fixedly connected with a fixed block (3), the bottom of the fixed block (3) is fixedly connected with a fixed column (4), the bottom of the fixed column (4) is fixedly connected with a connecting column (5), the bottom of the connecting column (5) is fixedly connected with a hollow column (6), the middle of the bottom of the connecting column (5) is fixedly connected with a measuring head (7), the inside of the fixed column (4) is threadedly connected with a threaded column (10), the top of the threaded column (10) is fixedly connected with a connecting rod (8), the top of the connecting rod (8) is fixedly connected with a rotating handle (9), the bottom of the threaded column (10) is fixedly connected with a fixed sleeve (11), the inner wall of the fixed sleeve (11) is fixedly connected with a cleaning sleeve (12), the rear side of the inner wall of the frame (1) is provided with an auxiliary mechanism (2), and the auxiliary mechanism (2) is used for protection when the device is disassembled.
2. The tool setting gauge for a CNC machine tool according to claim 1, characterized in that: The auxiliary mechanism (2) comprises a supporting plate (201), the rear side of the supporting plate (201) is fixedly connected with the rear side of the inner wall of the frame (1), the top of the supporting plate (201) is fixedly connected with a telescopic rod (202), the left and right sides of the telescopic rod (202) are fixedly connected with sliding blocks (203), the front end of the sliding block (203) is fixedly connected with a fixed arm (204), the left and right sides of the fixed block (3) are fixedly connected with extension plates (205), and the bottom of the extension plate (205) is threadedly connected with a screw (206).
3. The tool setting gauge for a CNC machine tool according to claim 1, characterized in that: The front bottom of the frame (1) is fixedly connected with a rubber block (13), and the front top of the frame (1) is fixedly connected with a sponge block (14).
4. The tool setting gauge for a CNC machine tool according to claim 1, characterized in that: The top of the frame (1) is fixedly connected with a decorative plate (18), and the rear side of the frame (1) is fixedly connected with an identification (16).
5. The tool setting gauge for a CNC machine tool according to claim 2, characterized in that: The outer wall of the screw (206) is slidably connected with a gasket (19), and the top of the supporting plate (201) is provided with a track (21).
6. The tool setting gauge for a numerically controlled machine tool according to claim 5, characterized in that: The top of the track (21) is fixedly connected with a stop block (22), and the outer wall of the telescopic rod (202) is fixedly connected with a fixed ring (20).
7. The tool setting gauge for a CNC machine tool according to claim 1, characterized in that: The inner wall bottom of the frame (1) is fixedly connected with a backing plate (15), and the outer wall of the rotating handle (9) is fixedly connected with an anti-skid sleeve (17).
8. The tool setting gauge for a CNC machine tool according to claim 1, characterized in that: The inner wall of the fixed block (3) is rotatably connected with the outer wall of the connecting rod (8), and the inner wall of the frame (1) is rotatably connected with the top of the outer wall of the connecting rod (8).