Rotor height and parallelism detection device
By designing an automated rotor height and parallelism detection device, the problems of high labor intensity and mediocre detection results in existing technologies have been solved, achieving efficient automatic and mechanized detection.
Patent Information
- Application Number
- CN202520343149.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The current method of inspecting the height and parallelism of rotor workpieces requires manual operation, which is labor-intensive and the inspection results are generally poor.
A rotor height and parallelism detection device was designed, comprising a base, a servo press, a floating pressure head, a displacement sensor, and an automatic limit device, to achieve automatic detection and a highly mechanized detection process.
It enables automatic verification and inspection of rotor workpiece height and parallelism, improving inspection efficiency and mechanization while reducing manual labor.
Smart Images

Figure CN223691663U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to rotor processing technical field, concretely is a rotor height and parallelism detection device. BACKGROUND
[0002] Rotor refers to the rotating body supported by bearing. The object such as optical disc without rotating shaft can be regarded as a rotor when it adopts rigid connection or additional shaft. The existing rotor workpiece is generally fixed on the workpiece tray during height and parallelism detection, and then the height and parallelism of the rotor workpiece are manually detected by manually moving the lower pressing rod through the lower pressing block. However, the artificial labor is large, and the detection effect is general. SUMMARY
[0003] The utility model discloses a rotor height and parallelism detection device, which has the advantages of automatic detection.
[0004] The utility model discloses a rotor height and parallelism detection device, which has the advantages of automatic detection.
[0005] The servo presser is further connected with a floating pressure head on the pushing rod, and the floating pressure head passes through the lower pressing frame and is connected with a pressing block.
[0006] A guide rail is installed on the base, and the lower pressing frame is slidably arranged on the guide rail.
[0007] The lower pressing frame is provided with a displacement sensor for detecting the displacement of the rotor workpiece.
[0008] Preferably, the bottom of the workpiece tray is fixed with a telescopic air cylinder, the piston rod of the telescopic air cylinder is installed with a positioning pin for positioning the rotor workpiece, the workpiece tray is provided with a first through hole, and the positioning pin passes through the first through hole and is used for limiting the rotor workpiece.
[0009] Preferably, a drag chain is installed on one side of the base, and a sliding base is fixed on the side of the lower pressing frame close to the guide rail, one end of the drag chain is connected with the base, and the other end is connected with the sliding base of the lower pressing frame.
[0010] Preferably, the sliding base is provided with a sliding groove, and the guide rail is provided with a sliding part, and the sliding part is slidably matched with the sliding groove.
[0011] Preferably, the base is further provided with a pressure display screen for displaying the pressure value.
[0012] Preferably, the workpiece tray is further provided with a second sensor for detecting whether the rotor workpiece is present.
[0013] Compared with the prior art, the rotor height and parallelism detection device has the advantages that: the work tray capable of automatically limiting and fixing the rotor workpiece and the displacement sensor capable of automatically lifting and counting are arranged, which is beneficial to automatic confirmation and detection of the height and parallelism of the rotor workpiece, automatic detection, high mechanization degree, and high detection efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 is the front structure diagram of the utility model.
[0015] Fig. 2 is the structure diagram of the utility model.
[0016] In the figure, 2, base; 21, servo press; 22, lower pressing frame; 23, floating pressure head; 24, pressing block; 25, guide rail; 3, workpiece tray; 31, telescopic cylinder; 32, positioning pin; 4, displacement sensor; 5, drag chain; 6, sliding base; 7, pressure display screen; 8, second sensor. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below 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, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0018] As Figs. 1-2 shown, a rotor height and parallelism detection device, including base 2, base 2 is fixedly connected with workpiece tray 3 for placing rotor workpiece; base 2 is also connected with servo press 21 and lower pressing frame 22, the servo press 21 has floating pressure head 23 on the push rod, the floating pressure head 23 passes through lower pressing frame 22 and is connected with pressing block 24; base 2 is installed with guide rail 25, the guide rail 25 is slidably provided with lower pressing frame 22; the lower pressing frame 22 has displacement sensor 4 for detecting displacement of rotor workpiece in it. The bottom of the workpiece tray 3 is fixed with a telescopic cylinder 31, the piston rod of the telescopic cylinder 31 is installed with a positioning pin 32 for positioning the rotor workpiece, the workpiece tray 3 has a first through hole, the positioning pin 32 passes through the first through hole and is used for limiting the rotor workpiece.
[0019] With the above structure, the utility model discloses the gripper jaw is provided with, through setting up gripper jaw and place rotor workpiece on workpiece tray 3, then telescopic cylinder 31 drives locating pin 32 to move upwards, passes through first through -hole and inserts into the hole of rotor workpiece, is favorable to automatic location and fixed for rotor workpiece, prevents the occurrence of shaking and shaking, floating pressure head 23 is connected with displacement sensor 4, through servo press 21 moves displacement sensor 4 downwards, and when the displacement sensor 4 has degree and pressure is 0, the value that displacement sensor 4 senses comes out is recorded, then servo press 21 continues to move down to specified pressure, continues to read the value of second displacement sensor 4, and records the value, and the system reads the average height, and through least square method, the parallelism and flatness of product are automatically calculated, finally servo press 21 drives displacement sensor 4 to go up, and telescopic cylinder 31 drives locating pin 32 to fall down, and gripper jaw automatically takes away rotor workpiece. The design of this structure is favorable to the confirmation and detection of the height and parallelism of automatic rotor workpiece, automatic detection, high degree of mechanization, and high detection efficiency.
[0020] As Figs. 1-2 The base 2 is provided with a drag chain 5 on one side, and the slide base 6 is fixed on one side of the lower pressing frame 22 close to the guide rail 25. One end of the drag chain 5 is connected with the base 2, and the other end is connected with the slide base 6 of the lower pressing frame 22. The slide base 6 has a sliding groove, and the guide rail 25 has a sliding part that is in sliding cooperation with the sliding groove. By setting the drag chain 5 and the guide rail 25, the lower pressing frame 22 can be conveniently raised and lowered, and the automatic lifting is more convenient and fast.
[0021] As Figs. 1-2 The base 2 is provided with a pressure display screen 7 for displaying the pressure value.
[0022] In the utility model, the pressure display screen 7 is a prior art.
[0023] By setting the pressure display screen 7, the pressure display screen 7 is connected with the servo press 21, and the pressure given by the servo press 21 can be displayed on the pressure display screen 7. This is convenient for adjusting the pressure and observing the pressure size in real time, and facilitates the reading and recording of subsequent values.
[0024] As Figs. 1-2 The workpiece tray 3 is also provided with a second sensor 8 for detecting whether there is a rotor workpiece. By setting the second sensor 8, the presence of a rotor workpiece on the workpiece tray 3 can be detected in real time.
[0025] It should be noted that all the direction indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the direction indications will also change accordingly.
[0026] In addition, the description involving "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. Meanwhile, the meaning of "and / or" appearing throughout the text is to include three schemes, for example, "A and / or B" includes A scheme, or B scheme, or A and B schemes are satisfied at the same time. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the person skilled in the art, when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist, nor is it within the scope of protection required by the present application.
[0027] The above components are all general standard components or components known to those skilled in the art, and their structure and principle can be known by those skilled in the art through technical manual or through conventional experimental methods.
[0028] The specific embodiments described herein are merely illustrative of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.
Claims
1. A rotor height and parallelism detection device comprising a base (2), characterised in that, A workpiece tray (3) for placing rotor workpieces is fixedly connected to the base (2); A servo press (21) and a lower pressing frame (22) are also connected to the base (2), the servo press (21) has a floating pressing head (23) on the pushing rod, the floating pressing head (23) penetrates through the lower pressing frame (22) and is connected with a pressing block (24); A guide rail (25) is installed on the base (2), and the lower pressing frame (22) is slidingly arranged on the guide rail (25); The lower pressing frame (22) is provided with a displacement sensor (4) for detecting the displacement of the rotor workpiece.
2. A rotor runout and parallelism detection device according to claim 1, wherein, A retractable air cylinder (31) is fixed to the bottom of the workpiece tray (3), a positioning pin (32) for positioning the rotor workpiece is installed on the piston rod of the retractable air cylinder (31), the workpiece tray (3) has a first through hole, the positioning pin (32) penetrates through the first through hole and is used for limiting the rotor workpiece.
3. A rotor runout and parallelism detection device as described in claim 1 wherein, A drag chain (5) is installed on one side of the base (2), a sliding base (6) is fixed to one side of the lower pressing frame (22) close to the guide rail (25), one end of the drag chain (5) is connected with the base (2), and the other end is connected with the sliding base (6) of the lower pressing frame (22).
4. A rotor runout and parallelism detection device as described in claim 1 wherein, The sliding base (6) has a sliding groove, and the guide rail (25) has a sliding part which is in sliding fit with the sliding groove.
5. A rotor runout and parallelism detection device as described in claim 1 wherein, A pressure display screen (7) for displaying the pressure value is also installed on the base (2).
6. A rotor runout and parallelism detection device as described in claim 1 wherein, A second sensor (8) for detecting whether there is a rotor workpiece is also installed on the workpiece tray (3).