CN222438751U - A device for detecting roundness and straightness of electric spindle - Google Patents
A device for detecting roundness and straightness of electric spindle Download PDFInfo
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- CN222438751U CN222438751U CN202420632670.4U CN202420632670U CN222438751U CN 222438751 U CN222438751 U CN 222438751U CN 202420632670 U CN202420632670 U CN 202420632670U CN 222438751 U CN222438751 U CN 222438751U
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- 238000001514 detection method Methods 0.000 claims abstract description 37
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- 238000003754 machining Methods 0.000 description 2
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Abstract
The utility model discloses an electric spindle roundness and straightness accuracy detection device, including supporting the base, the both sides of supporting the base are provided with the clamping device that is used for placing the axle spare, the straight section upper surface of supporting the base is provided with the linear slide rail, the slip is provided with the slip mounting panel on the linear slide rail, the upper surface of slip mounting panel is provided with the support guide frame, the support guide frame is the arch design, and this application combines together through linear slide rail and screw drive device for the amesdial can carry out accurate adjustment in horizontal and fore-and-aft direction, accomplishes the high-efficient, the accurate detection of main shaft straightness accuracy, and clamping seat and axle spare place the detection demand of board adaptation different diameters simultaneously; the adaptability of the equipment to spindles with various specifications is further enhanced; the spindle is precisely controlled to rotate through the driving motor, the contact position of the dial indicator and the spindle is changed through controlling the screw driving device, and high-efficiency and accurate detection of the straightness and roundness of the spindle is completed.
Description
Technical Field
The application relates to the technical field of spindle detection, in particular to a roundness and straightness detection device for an electric spindle.
Background
The electric spindle is used as a key component of high-end mechanical equipment, is widely applied to precision machining, numerical control machine tools and various high-precision rotating equipment, and the performance indexes such as precision, rigidity, rotation precision and dynamic stability directly influence the working efficiency and the machining quality of the whole equipment.
Traditional spindle detection methods and techniques are not apprehended in the face of the ever more stringent precision requirements in modern industrial production. Especially in the aspects of linear motion track of the main shaft and plane circular motion precision. Most of the detection devices commonly used in the market lack enough flexibility and adaptability, cannot be conveniently applied to spindle detection tasks with different diameter sizes, structural types and special specifications, so that detection equipment is frequently replaced or a detection flow is adjusted, the operation is complicated, the time consumption is long, the overall detection efficiency is reduced, and the operation cost of enterprises is increased in a non-obvious way.
Disclosure of Invention
The application aims to overcome the existing defects, and provides the electric spindle roundness and straightness detection device, which can realize high-precision adjustment by precisely controlling the position of the dial indicator, ensure that straightness and roundness of spindles with various specifications can be comprehensively and accurately detected, and effectively solve the problems in the background art.
The roundness and straightness detection device for the electric spindle comprises a support base, clamping devices for placing shaft pieces are arranged on two sides of the support base, a linear sliding rail is arranged on the upper surface of a straight section of the support base, a sliding mounting plate is arranged on the linear sliding rail in a sliding mode, a support guide frame is arranged on the upper surface of the sliding mounting plate, the support guide frame is of an arch design, a sliding connecting seat is arranged on a sliding groove on the arch in a sliding mode, a vertical column vertical support is arranged on the upper surface of the sliding connecting seat, a rotary guide sleeve is sleeved on the outer side face of the vertical column vertical support, a connecting plate is arranged on one side face of the rotary guide sleeve, a dial gauge is connected with the outer side face of a spindle to be detected, which is arranged on the clamping devices, a connecting support plate is arranged on one side of the lower surface of the sliding mounting plate, and the connecting support plate is connected with a screw driving device.
As a preferable technical scheme of the application, the clamping device comprises a clamping seat and a shaft piece placing plate, wherein a rotating sleeve is arranged in the clamping seat, the rotating sleeve is sleeved with a main shaft to be detected, and the other end of the main shaft to be detected is sleeved with the shaft piece placing plate.
As a preferable technical scheme of the application, the shaft piece placing plate is arranged on the other side of the supporting base and is in switching connection with the screw rod on the screw rod driving device.
As a preferable technical scheme of the application, the clamping seat is arranged on a support seat positioned at one end of the supporting base, a sleeve joint shaft is arranged on the support seat, one end of the sleeve joint shaft is connected with the clamping seat, and the other end of the sleeve joint shaft is connected with a rotating motor.
As a preferable technical scheme of the application, the screw driving device comprises a screw mounting seat, a screw and a driving motor, wherein the screw mounting seat is arranged on one side of the supporting base, the screw is sleeved between the screw mounting seat and a shaft piece placing plate positioned in the clamping device, one end of the screw is connected with the output end of the driving motor, and a screw rotating sleeve on the screw is connected with the connecting support plate.
As a preferable technical scheme of the application, the shaft piece placing plate is provided with a chute, and the chute is provided with a bar clamping frame.
Compared with the prior art, the linear slide rail and the screw driving device are combined, so that the dial indicator can be accurately adjusted in the horizontal direction and the front-rear direction, the high-efficiency and accurate detection of the straightness of the main shaft is completed, meanwhile, the clamping seat and the shaft piece placing plate adapt to the detection requirements of different diameters, the adaptability of equipment to the main shafts with various specifications is further enhanced, the rotation of the main shaft is accurately controlled through the driving motor, the contact position of the dial indicator and the main shaft is changed through controlling the screw driving device, and the high-efficiency and accurate detection of the straightness and the roundness of the main shaft is completed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present application;
Fig. 2 is a front view of the structure of the present application.
In the figure, a clamping seat 1, a main shaft to be detected, a vertical column support 3, a supporting guide frame 4, a shaft piece placing plate 5, a sliding mounting plate 6, a connecting support plate 7, a screw rod 8, a supporting base 9, a screw rod mounting seat 10, a dial indicator 11, a linear sliding rail 13, a sliding connecting seat 14, a rotating guide sleeve 15, a driving motor 16 and a bar clamping frame.
Detailed Description
The following description of the embodiments of the present application 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 application, but not all embodiments. Based on the embodiment of the present application (for convenience of description and understanding, the following description will be given with the upper part of fig. 2 as the upper part). All other embodiments, which can be made by those skilled in the art without the inventive effort, are intended to be within the scope of the present application.
Referring to fig. 1-2, the application provides a technical scheme that an electric spindle roundness and straightness detection device comprises a support base 9, clamping devices for placing shaft parts are arranged on two sides of the support base 9, a linear slide rail 12 is arranged on the upper surface of a straight section of the support base 9, and a sliding mounting plate 6 is arranged on the linear slide rail 12 in a sliding manner.
The support base 9 is made to have a stable structure, ensuring stability during the detection process. In order to firmly fix and position the shaft to be detected, the clamping device ensures that the shaft cannot move or deform unnecessarily when performing precise measurement, thereby affecting the accuracy of the measurement result.
The linear slide rail 12 provides a stable linear motion trajectory for the slide mounting plate 6, so that the dial gauge 11 mounted thereon can perform accurate and smooth position adjustment in the horizontal direction.
The upper surface of sliding mounting panel 6 is provided with support guide frame 4, support guide frame 4 is the arch design, and the spout on its arch slides and is provided with sliding connection seat 13, sliding connection seat 13's upper surface is provided with the stand and erects and prop 3, the lateral surface that the stand erects and prop 3 has cup jointed rotatory guide pin bushing 14, a side of rotatory guide pin bushing 14 is provided with the connecting plate, the connecting plate is connected with amesdial 11.
The sliding grooves on the arch structure of the supporting guide frame 4 enable the sliding connecting seat 13 to slide smoothly, the adjustability in the front-rear direction is provided, and the relative position between the dial indicator 11 and the main shaft 2 to be detected can be adjusted according to actual needs so as to adapt to main shaft detection requirements of different diameters or lengths.
The upright post vertical support 3 is an installation carrier of the rotary guide sleeve 14, and allows the dial indicator 11 to carry out accurate angle adjustment within a certain angle range, so that the measuring head of the dial indicator 11 can be accurately attached to the outer side surface of the main shaft 2 to be detected, and the accurate detection of the change of the rotation angle of the main shaft is realized.
The dial indicator 11 is tangent with the outer side face of the main shaft 2 to be detected, which is arranged on the clamping device, a connecting support plate 7 is arranged on one side of the lower surface of the sliding mounting plate 6, and the connecting support plate 7 is connected with a screw driving device.
The dial indicator 11 is in a tangential state with the outer side surface of the main shaft 2 to be detected, which is arranged on the clamping device. When the spindle 2 to be inspected is rotated, the measuring tip of the dial gauge 11 slides along the outer circumferential surface of the spindle, so that the angular variation of each degree or even smaller unit of the spindle can be accurately captured. High precision and sensitivity of detection are ensured, and accurate evaluation can be made on manufacturing errors, dynamic performances and the like of the spindle.
The screw driving device can realize accurate control and adjustment of the position of the main shaft 2 to be detected. In the actual operation process, the sliding mounting plate 6 can be driven to stably move along the linear slide rail 12 by controlling the screw driving device, so that the contact position of the dial indicator 11 and the main shaft is changed, the detection of different positions of the main shaft is realized, and the functionality and the flexibility of the equipment are further improved.
Further, the clamping device comprises a clamping seat 1 and a shaft piece placing plate 5, a rotating sleeve is arranged in the clamping seat 1, the rotating sleeve is sleeved with a main shaft 2 to be detected, and the other end of the main shaft 2 to be detected is sleeved with the shaft piece placing plate 5.
The inside of the clamping seat 1 is provided with a rotating sleeve. The rotating sleeve can flexibly adapt to the spindles with different diameters or specifications, and can firmly clamp the spindles in a fastening mode, so that the spindles are prevented from shaking or deviating from a preset position in the detection process.
The rotating sleeve accurately positions and clamps the main shaft 2 to be detected, and simultaneously allows the main shaft 2 to be detected to rotate smoothly and undamped when being driven so as to measure the angle change.
The shaft piece placing plate 5 provides a stable supporting point for the main shaft 2 to be detected, and is sleeved with the other end of the main shaft 2 to be detected, so that a constraint state with two fixed ends is formed. The bending deformation of the main shaft 2 to be detected caused by uneven stress during rotation is effectively avoided, and therefore the detection accuracy is improved.
Further, the shaft member placing plate 5 is disposed on the other side of the supporting base 9, and is in switching connection with the screw rod 8 on the screw rod driving device.
Further, the clamping seat 1 is arranged on a support seat positioned at one end of the supporting base 9, a sleeve joint shaft is arranged on the support seat, one end of the sleeve joint shaft is connected with the clamping seat 1, and the other end of the sleeve joint shaft is connected with a rotating motor.
In the motorized spindle roundness and straightness detection device, the clamping seat 1 is arranged on a specific support at one end of the supporting base 9. This design ensures that the clamping holder 1 and the spindle 2 to be tested in its inner rotor have sufficient stability and force support during operation.
The rotating motor is used as a power source to realize accurate control and continuous rotation of the main shaft 2 to be detected, in the detection process, the main shaft 2 to be detected rotates according to a set angle range or speed by adjusting the working state of the driving motor, and the dial indicator 11 can accurately capture the change of each angle position of the main shaft 2 to be detected, so that high-precision measurement of the main shaft precision is completed.
Further, the screw driving device comprises a screw mounting seat 10, a screw 8 and a driving motor 15, one side of the supporting base 9 is provided with the screw mounting seat 10, the screw 8 is sleeved between the screw mounting seat 10 and the shaft piece placing plate 5 positioned in the clamping device, one end of the screw 8 is connected with the output end of the driving motor 15, and a screw rotating sleeve on the screw 8 is connected with the connecting support plate 7.
Further, a guide groove is formed in the shaft member placing plate 5, and a bar clamping frame 16 is arranged on the guide groove.
A guide groove is provided on the shaft placement plate 5 in order to enhance stability and flexibility of position adjustment of the spindle 2 to be inspected thereon. The chute can be matched with the bar clamping frame 16, so that the main shafts 2 to be detected with different diameters can be conveniently clamped, and the application range of detection is improved.
In use, the spindle 2 to be inspected is mounted in the clamping device. One end of the main shaft 2 to be detected is sleeved on the rotating sleeve in the clamping seat 1, firm fixation and no shaking are ensured through a fastening mode, the other end of the main shaft 2 to be detected is clamped with the bar clamping frame 16 on the shaft piece placing plate 5 to form a constraint state with two fixed ends, and the accuracy and the stability of the position of the main shaft can be maintained in the high-precision rotation detection process.
When the straightness is detected, the driving motor 15 is controlled to rotate the screw rod 8, the sliding mounting plate 6 is driven to move smoothly on the linear sliding rail 12, the position of the dial indicator 11 is adjusted to be in contact with the outer side of the main shaft 2 to be detected, and the straightness detection of the main shaft 2 to be detected is obtained through the analysis of data.
When the roundness is detected, the rotating motor is used as a power source and is connected with the clamping seat 1 through the sleeve joint shaft, the spindle 2 to be detected can be accurately controlled to rotate continuously or within a set range after the spindle is started, the position of the dial indicator 11 is adjusted to be in contact with the spindle 2 to be detected, the measuring head is ensured to be always and accurately attached to the outer side surface of the spindle 2 to be detected, and the change of each micro angle of the spindle 2 to be detected is captured and recorded in real time, so that the roundness is analyzed.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420632670.4U CN222438751U (en) | 2024-03-29 | 2024-03-29 | A device for detecting roundness and straightness of electric spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420632670.4U CN222438751U (en) | 2024-03-29 | 2024-03-29 | A device for detecting roundness and straightness of electric spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222438751U true CN222438751U (en) | 2025-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420632670.4U Active CN222438751U (en) | 2024-03-29 | 2024-03-29 | A device for detecting roundness and straightness of electric spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222438751U (en) |
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- 2024-03-29 CN CN202420632670.4U patent/CN222438751U/en active Active
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