Adjusting device for measuring head module

By designing an adjustment device for the probe module, the problem of inaccurate adjustment of the angle between the stylus assembly and the adapter plate in the three-coordinate testing equipment is solved, and a more efficient and accurate measurement process is achieved.

CN119533231APending Publication Date: 2025-02-28北京中科九微科技有限公司
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Patent Information

Application Number
CN202411646838.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-02-28

AI Technical Summary

Technical Problem

In the existing three-coordinate testing equipment, there is inaccuracy in the adjustment of the installation angle between the stylus assembly and the adapter plate, resulting in uncertainty in the measurement results and increasing labor costs and measurement cycles.

Method used

An adjustment device for a probe module is designed, including a base, a fixing mechanism and an adjustment mechanism. The adjustment mechanism realizes the precise angle adjustment of the stylus assembly relative to the adapter plate through the rotating disc and the locking assembly, avoiding uncertain factors caused by human operation.

Benefits of technology

Improve the accuracy of angle adjustment, shorten the measurement cycle, reduce labor costs, and simplify the operation process.

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Abstract

The invention discloses an adjusting device for a measuring head module. The adjusting device comprises a base; the fixing mechanism is arranged on the base and is used for mounting and fixing the adapter plate of the measuring head module; the adjusting mechanism comprises a first supporting piece arranged on the base and a rotating disc parallel to the adapter plate; and the rotating disc can be controlled to rotate in the first supporting piece and drive the probe assembly to rotate relative to the adapter plate, so that the mounting angle of the probe assembly on the adapter plate is adjusted. The measuring head module is firstly supported and axially fixed from the two ends, so that subsequent angle adjustment can be performed on a known and stable basis, hand-held adjustment is not needed any more, many uncertain factors caused by manual operation can be avoided, and the adjustment accuracy can be improved. The adjusting piece is twisted to drive the probe assembly to rotate relative to the adapter plate, repeated attempt and adjustment are not needed, and the measurement efficiency is improved.
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Description

Technical Field

[0001] Embodiments of the present invention relate to the technical field of measuring equipment. More specifically, the present invention relates to an adjustment device for a probe module. Background Art

[0002] Three-coordinate testing equipment is usually called "three-coordinate measuring instrument" or "three-coordinate measuring machine". It is a high-precision measuring equipment based on spatial three-dimensional coordinate measurement. The probe module is the direct tool for measurement and is mainly responsible for contacting the surface of the object being measured to obtain accurate coordinate data.

[0003] In the prior art, reference Figure 1 The probe module 100 includes a probe assembly 101 that contacts the surface of the object to be measured and an adapter plate 102 connected to the probe assembly 101 and installed in the three-coordinate testing device, wherein the probe assembly 101 includes a first connection block 1011 connected to the adapter plate 102, a measuring rod 1012 connected to the adapter plate 102 through the first connection block 1011, a second connection block 1013 disposed at the end of the measuring rod 1012 away from the first connection block 1011, and a probe 1014 connected to the measuring rod 1012 through the second connection block 1013 and used to contact the surface of the object to be measured, and the probe 1014 is perpendicular to the measuring rod 1012. When in use, the probe assembly 101 is assembled, installed and fixed to the adapter plate 102, and installed in the three-coordinate testing device through the adapter plate 102. The installation angle between the stylus assembly 101 and the adapter plate 102, especially the installation angle of the stylus 1014 arranged on the stylus assembly 101 relative to the adapter plate 102, is directly related to the contact position between the stylus 1014 and the surface of the object being measured, which also directly affects the accuracy of the measurement result.

[0004] The applicant of the present invention has found through actual operation that if the installation angle between the stylus assembly and the adapter plate is manually adjusted by visual inspection or by using a square ruler, the adjustment result may be inaccurate due to differences in judgment by the operator, improper use of tools, etc. Moreover, manual adjustment requires the operator to spend a lot of time and energy on repeated attempts and fine-tuning to achieve the desired installation angle, which not only increases labor costs but also prolongs the measurement cycle. Summary of the invention

[0005] In order to solve one or more of the above-mentioned technical problems, the present invention provides an adjustment device for a probe module, which not only helps to improve the accuracy of angle adjustment, but also improves the measurement efficiency and shortens the measurement cycle.

[0006] The present invention provides an adjustment device for a probe module, wherein the probe module is applied to a three-coordinate testing device and comprises an adapter plate and a probe assembly connected to the adapter plate, wherein the adjustment device comprises: a base; a fixing mechanism, which is arranged on the base and is used to install and fix the adapter plate of the probe module; an adjustment mechanism, which comprises a first support member arranged on the base, and a rotating disk rotatably arranged on the first support member and parallel to the adapter plate, wherein the rotating disk is used to install and fix the probe assembly; wherein the rotating disk can be controlled to rotate within the first support member, and drives the probe assembly to rotate relative to the adapter plate, thereby adjusting the installation angle of the probe assembly on the adapter plate.

[0007] In one embodiment, the adjusting member includes a rotating disk connected to the measuring needle assembly and driving the measuring needle assembly to rotate relative to the first supporting member, and a locking assembly for fixing the rotating disk on the first supporting member.

[0008] In one embodiment, the locking assembly includes a plurality of gear slots arranged on the rotating disk and spaced apart along the circumference of the rotating disk, and a first ball plunger arranged in the first support member and capable of being inserted into any of the gear slots, and the rotating disk is used to drive the first ball plunger to rotate around its central axis and cause the gear slot to shift among the plurality of gear slots.

[0009] In one embodiment, the locking assembly also includes a slide rail groove provided on the rotating disk and extending circumferentially along the rotating disk, and a second ball plunger provided in the first support member and inserted into the slide rail groove, and the rotating disk is used to drive the second ball plunger to rotate around its central axis and make the slide rail groove move in the slide rail groove.

[0010] In one embodiment, the rotating disk includes a disk body having the gear groove and the slide rail groove, and a rotating shaft coaxially connected to the disk body, the first support member includes a first groove for accommodating the disk body, and a second groove arranged at the bottom of the first groove and used to accommodate the rotating shaft, the adjusting device also includes a bearing arranged in the second groove and mounted on the rotating shaft of the rotating disk, and an anti-slip bolt passing through the first support member and screwed into the rotating shaft of the rotating disk.

[0011] In one embodiment, the adjustment device further comprises an angle scale and a pointer, wherein the angle scale is arranged on one of the rotating disk and the first support member, and the pointer is arranged on the other of the rotating disk and the first support member.

[0012] In one embodiment, the adjustment mechanism further comprises an adapter disposed on a side of the rotating disk close to the fixing mechanism and used to install the measuring needle assembly. The adapter is L-shaped and makes the measuring rod of the measuring needle assembly coaxial with the rotating disk.

[0013] In one embodiment, the fixing mechanism includes a second support member vertically arranged on the base and having a center hole, and a latching protrusion arranged on a side of the second support member away from the adjustment mechanism, the second support member is configured to allow an adapter plate of the probe module to be installed on a side of the second support member away from the adjustment mechanism, and to allow the probe assembly of the probe module to pass through the center hole, and the adapter plate of the probe module has a latching groove that cooperates with the latching protrusion.

[0014] In one embodiment, the fixing mechanism also includes a blocking arm rotatably arranged on a side of the second support member facing away from the adjusting mechanism, the blocking arm being capable of switching between a release position and a blocking position, the blocking arm being capable of limiting the adapter plate from detaching from the second support member when the blocking arm is in the blocking position, and allowing the adapter plate to detach from the second support member when the blocking arm is in the release position.

[0015] In one embodiment, the second support member is slidably disposed on the base via a linear guide rail, wherein an extension direction of the linear guide rail is perpendicular to the rotating disk.

[0016] By using an adjustment device for a probe module as provided above, the adapter plate is first installed by a fixing mechanism disposed on the base and the probe assembly is installed by a first support member of the adjustment mechanism disposed on the base, and the probe module as a whole is supported and axially fixed from both ends, so that subsequent angle adjustment can be performed on a known and stable basis, and there is no need to hold the probe module for adjustment, which can avoid many uncertainties caused by human operation, thereby helping to improve the accuracy of angle adjustment. The probe assembly is driven to rotate relative to the adapter plate by twisting the adjustment member, which is simple to operate and does not require repeated attempts and adjustments, thereby improving measurement efficiency and helping to shorten the measurement cycle. In addition, the adjustment device also facilitates the fixing of the adapter plate and the probe assembly after the installation angle is adjusted, which can avoid problems such as shaking and offset of the adapter plate during the process of being installed in the three-coordinate testing equipment, thereby shortening the measurement cycle. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] By reading the following detailed description with reference to the accompanying drawings, the above and other objects, features and advantages of the exemplary embodiments of the present invention will become readily understood. In the accompanying drawings, several embodiments of the present invention are shown in an exemplary and non-limiting manner, and the same or corresponding reference numerals represent the same or corresponding parts, wherein:

[0018] Figure 1A stereogram of a probe module in the prior art of the present invention is shown;

[0019] Figure 2 A diagram showing the installation state of the adjusting device for the probe module according to an embodiment of the present invention;

[0020] Figure 3 Shows Figure 1 An exploded view of the fixing mechanism shown;

[0021] Figure 4 Shows Figure 1 An exploded view of the adjustment mechanism and the locking assembly shown;

[0022] Figure 5 Shows Figure 3 A perspective view of the tray shown;

[0023] Figure 6 Shows Figure 1 A perspective view of the barrier arm is shown.

[0024] Description of reference numerals:

[0025] 100. Probe module; 101. Probe assembly; 1011. First connection block; 1012. Probe rod; 1013. Second connection block; 1014. Probe; 102. Adapter plate; 1021. Adapter disk; 1022. Fixed disk; 200. Adjustment device; 3. Base; 4. Fixing mechanism; 41. Center hole; 42. Second support member; 43. Boss; 44. Slot; 45. Blocking arm; 5. Adjustment mechanism; 51. First support member; 511. First groove; 512. Second groove; 52. Rotating disk; 521. Disk body; 522. Rotating shaft; 53. Bearing; 54. Anti-drop bolt; 55. Angle scale; 56. Pointer; 57. Adapter; 6. Lock assembly; 61. Gear slot; 62. First ball plunger; 63. Slide rail slot; 64. Second ball plunger. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present disclosure to clearly and completely describe the technical solutions in the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, rather than all of the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present disclosure.

[0027] The present application embodiment provides an adjustment device for a probe module, referring to Figure 1 and Figure 2The probe module 100 is applied to a three-coordinate testing device and is a direct tool for measuring. It obtains accurate coordinate data by contacting the surface of the object to be measured. The angle of the probe 1014 needs to be adjusted according to the position of the workpiece to be measured. The accuracy of the angle of the probe 1014 directly affects the accuracy of the final measurement result. The probe module 100 includes an adapter plate 102 and a probe assembly 101 connected to the adapter plate 102.

[0028] The adapter plate 102 includes an adapter plate 1021 connected to the measuring needle assembly 101, and a fixed plate 1022 arranged on a side of the adapter plate 1021 close to the measuring needle assembly and rotatably connected to the adapter plate 1021. The measuring needle assembly 101 includes a first connection block 1011 fixedly connected to the adapter plate 1021, a measuring rod 1012 connected to the adapter plate 1021 through the first connection block 1011, a second connection block 1013 arranged at the end of the measuring rod 1012 away from the first connection block 1011, and a measuring needle 1014 connected to the measuring rod 1012 through the second connection block 1013 and used to contact the surface of the object to be measured and maintain a vertical state with the measuring rod 1012.

[0029] Reference Figure 1 and Figure 2 The adjusting device comprises a base 3, a fixing mechanism 4 provided on the base 3 and used for mounting and fixing the adapter plate 102 of the probe module 100, and an adjusting mechanism 5 for mounting and fixing the measuring needle assembly 101. The adjusting mechanism 5 comprises a first supporting member 51 provided on the base 3, and a rotating disk 52 rotatably provided on the first supporting member 51 and parallel to the adapter plate 102. The rotating disk 52 can be manipulated to rotate in the first supporting member 51, and drive the measuring needle assembly 101 to rotate relative to the adapter plate 102, so as to adjust the installation angle of the measuring needle assembly 101 on the adapter plate 102.

[0030] Based on the above description, the adjustment device of the present invention directly fixes the adapter plate 102 at one end of the probe module 100 through the fixing mechanism 4 on the base 3, then installs and fixes the probe assembly 101 on the rotating disk 52 of the adjustment mechanism 5, fixes the other end of the probe assembly 101 through the rotating disk 52, realizes the bidirectional positioning and axial position fixation of the probe assembly 101, then rotates the rotating disk 52, and drives the probe assembly 101 to rotate a certain angle through the rotation of the rotating disk 52. Compared with the conventional method of adjusting the angle first and then installing, the adjustment device, on the one hand, exchanges the two steps of installing and fixing the probe 1014 assembly and adjusting the angle, making the angle adjustment process more stable and the angle adjustment operation simpler. On the other hand, the angle of the probe assembly 101 is adjusted by adjusting the angle of the adapter plate 102, and the adapter plate 102 rotates in the first support member 51, so that its rotation control is simpler and the rotation angle is more visualized, thereby reducing the impact caused by manual adjustment.

[0031] In this embodiment, refer to Figure 1 and Figure 3 The adjustment mechanism 5 includes a locking assembly 6 disposed on the first support member 51 and temporarily locking the rotation of the rotating disk 52 relative to the first support member 51. After the angle of the rotating disk 52 is adjusted, the locking assembly 6 locks the rotating disk 52 and the first support member 51 together to limit the rotation of the rotating disk 52, thereby preventing the rotating disk 52 from rotating during subsequent operation after the installation angle is adjusted, thereby reducing the probability of the measuring needle assembly 101 shifting with the rotating disk 52, thereby reducing the probability of affecting the accuracy of the measurement result.

[0032] In this embodiment, the rotating disk 52 includes a disk body 521 having a gear slot 61 and a slide rail slot 63, and a rotating shaft 522 coaxially connected to the disk body 521 (see Figure 4 ), the first support member 51 includes a first groove 511 for accommodating the disc body 521, and a second groove 512 arranged at the bottom of the first groove 511 and used to accommodate the rotating shaft 522. The adjustment device also includes a bearing 53 arranged in the second groove 512 and sleeved on the rotating shaft 522 of the rotating disc 52, and an anti-slip bolt 54 that penetrates the first support member 51 and is screwed into the rotating shaft 522 of the rotating disc 52. The rotating shaft 522 and the bearing 53 can withstand radial and axial loads, reduce friction losses during the rotation of the rotating disc 52, improve the accuracy of the fit between the rotating disc 52 and the first support member 51, and at the same time can improve the service life of the rotating disc 52.

[0033] As an example, see Figure 3 and Figure 4 The lock assembly 6 at least includes a plurality of gear slots 61 arranged on the disk body 521 and evenly distributed at circumferential intervals, and at least one first ball plunger 62 provided in the first support member 51 and capable of being inserted into any gear slot 61, wherein the rotation of the disk body 521 drives the first ball plunger 62 to be inserted into different gear slots 61 in sequence along the rotation direction of the rotating disk 52. The first ball plunger 62 in the present application is a press-in ball plunger, the internal spring of which is a light-load spring, and the ball head part can be made of materials such as nylon, polyformaldehyde resin or phenolic resin. Through the arrangement of a plurality of gear slots 61 spaced apart circumferentially along the rotating disk 52, and combined with the precise insertion mechanism of the first ball plunger 62, the lock assembly 6 can achieve precise positioning and stable locking of the disk body 521. This design effectively prevents the accidental rotation of the disk body 521 when it is not subjected to external forces.

[0034] More preferably, the lock assembly 6 further includes a slide rail groove 63 provided on the disc body 521 and extending along the circumference of the disc body 521, and at least one second ball plunger 64 provided in the first support member 51 and inserted into the slide rail groove 63. The disc body 521 is used to drive the slide rail groove 63 to rotate around the central axis of the disc body 521, so that the second ball plunger 64 slides in the slide rail groove 63 as the disc body 521 rotates. The second ball plunger 64 in the present application is preferably made of a material and structure with high support strength, and its internal spring can be either a light load spring or a heavy load spring, and the ball head part can be made of hardened steel, stainless steel and other materials. The second ball plunger 64 is responsible for the main supporting function. At the same time, the second ball plunger 64 also provides another possibility for adjusting the angle of the disk body 521. That is, when the first ball plunger 62 is between two adjacent gear slots 61, the second ball plunger 64 provides a certain fixing effect on the disk body 521, thereby reducing the probability of the disk body 521 shaking.

[0035] Preferably, the adjustment mechanism 5 further includes an angle scale 55 provided on either the disk body 521 or the first support member 51, and a pointer 56 provided on the other of the disk body 521 and the first support member 51. In the present application, the large division value of the angle scale 55 corresponds to the angle distribution setting of the gear slot 61. For example, when the angle value of the line between two adjacent gear slots 61 and the central axis of the disk body is 15°, the large division value of the angle scale 55 should also be 15°. When the disk body 521 rotates to the angle corresponding to the large division value, the first ball plunger 62 can enhance the fixing effect on the disk body 521 on the one hand, and determine its rotation angle on the other hand. After the first ball plunger 62 is pressed into the corresponding gear slot 61, the rotation angle can be determined, reducing the requirements for the operator's experience and further reducing the interference of manual operation on the measurement accuracy. The small division value of the angle scale 55 can be determined according to the actual use situation. The end of the pointer 56 can also be directly covered on the angle scale 55, making the operation of reading the scale simpler and more accurate.

[0036] In this embodiment, the adjustment mechanism 5 also includes an adapter 57 which is arranged on the side of the disk 521 close to the fixing mechanism 4 and is used to install the measuring needle assembly 101. The adapter 57 is L-shaped, specifically: the adapter 57 includes a short side plate which can be installed on the first support member 51 by a detachable connection form such as bolt connection, lock connection or bonding, and a long side plate provided with a connecting hole for the measuring needle assembly 101 to be connected by bolts. It should be noted that the specific setting form of the adapter 57 should be set in a form in which the axis of the measuring needle assembly 101 is collinear with the central axis of the disk 521 after the measuring needle assembly 101 is connected to the disk 521 through the adapter 57. Due to the structural design of the existing stylus assembly 101, the threaded hole on the stylus assembly 101 that plays a fixing role is opened in the direction perpendicular to the axis of the stylus assembly 101. Therefore, the stylus assembly 101 and the disk body 521 are connected by the adapter 57. On the one hand, there is no need to modify the installation structure of the existing stylus assembly 101, which is more convenient to use. On the other hand, after the stylus assembly 101 is tightly installed, the coaxiality between the stylus assembly 101 and the disk body 521 can be ensured.

[0037] In this embodiment, the fixing mechanism 4 includes a second support member 42 vertically arranged on the base 3 and having a center hole 41, and a locking protrusion 43 arranged on the side of the second support member 42 away from the adjustment mechanism 5. The second support member 42 is slidably arranged on the base 3 through a linear guide rail, and the extension direction of the linear guide rail is perpendicular to the disk body 521. The second support member 42 is configured to allow the adapter plate 102 of the probe module 100 to be installed on the side of the second support member 42 away from the adjustment mechanism 5, and to allow the probe assembly 101 of the probe module 100 to pass through the center hole 41. The adapter plate 102 of the probe module 100 has a locking groove 44 that cooperates with the locking protrusion 43. The locking and connection between the probe module 100 and the second support member 42 is achieved by the arrangement of the locking protrusion 43 on the second support member 42 and the locking groove 44 on the probe module 100 that cooperates with the locking protrusion 43. Preferably, the fixing mechanism 4 further comprises a blocking arm 45 rotatably arranged on the side of the second supporting member 42 away from the adjusting mechanism 5 (see Figure 5 ), the blocking arm 45 can passively rotate and switch between the release position and the blocking position. The blocking arm 45 can limit the adapter plate 102 from being separated from the second support member 42 when it is in the blocking position, and allow it to be separated from the second support member 42 when it is in the release position. When in use, the blocking arm 45 can limit the second support member 42 from the axial direction, reducing the probability of axial position deviation of the second support member 42 during use. The stability and accuracy of the probe assembly during use are improved.

[0038] In summary, the adjustment device for the probe module mentioned above is easy to operate and does not require repeated attempts and adjustments, which not only helps to improve the accuracy and efficiency of measurement, but also helps to shorten the measurement cycle.

[0039] In the above description of the present application, unless otherwise clearly specified and limited, the terms "fixed", "installed", "connected" or "connected" and the like should be understood in a broad sense. For example, with regard to the term "connection", it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal connection of two elements or the interaction relationship between two elements. Therefore, unless otherwise clearly defined in the present application, those skilled in the art can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0040] According to the above description of the present application, those skilled in the art may also understand that the terms used below, such as "top", "bottom", "inside", "outside", "axial", "radial", "circumferential", "center", "longitudinal" or "lateral", etc., which indicate the orientation or position relationship, are based on the orientation or position relationship shown in the drawings of the present application, and are only for the purpose of facilitating the explanation of the scheme of the present invention and simplifying the description, rather than explicitly or implicitly indicating that the device or element involved must have the specific orientation, be constructed and operate in a specific orientation. Therefore, the above-mentioned orientation or position relationship terms cannot be understood or interpreted as limitations on the scheme of the present invention.

[0041] In addition, the terms "first" or "second" used in this application to refer to numbers or ordinals are only used for descriptive purposes and cannot be understood as explicitly or implicitly indicating relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this application, the meaning of "plurality" is at least two, such as two, three or more, etc., unless otherwise clearly and specifically defined.

[0042] Although multiple embodiments of the present invention have been shown and described herein, it will be apparent to those skilled in the art that such embodiments are provided by way of example only. Those skilled in the art may conceive of many changes, modifications, and alternatives without departing from the thought and spirit of the present invention. It should be understood that in the process of practicing the present invention, various alternatives to the embodiments of the present invention described herein may be adopted. The appended claims are intended to define the scope of protection of the present invention, and therefore cover equivalents or alternatives within the scope of these claims.

Claims

1. An adjustment device for a probe module, wherein the probe module is applied to a three-coordinate testing device and comprises an adapter plate and a probe assembly connected to the adapter plate, characterized in that: The regulating device comprises: Pedestal; A fixing mechanism, which is arranged on the base and is used to install and fix the adapter plate of the probe module; an adjusting mechanism, comprising a first supporting member disposed on the base, and a rotating disk rotatably disposed on the first supporting member and parallel to the adapter plate, the rotating disk being used to mount and fix the measuring needle assembly; The rotating disk can be controlled to rotate in the first support member, and drive the measuring needle assembly to rotate relative to the adapter plate, so as to adjust the installation angle of the measuring needle assembly on the adapter plate.

2. The adjusting device for the probe module according to claim 1, characterized in that: The adjustment mechanism includes a lock assembly disposed on the first support member and temporarily locking the rotation of the rotating disk relative to the first support member.

3. The adjusting device for the probe module according to claim 2, characterized in that: The locking assembly includes a plurality of gear slots arranged on the rotating disk and spaced apart along the circumference of the rotating disk, and a first ball plunger arranged in the first support member and capable of being inserted into any of the gear slots. The rotating disk is used to drive the gear slot to rotate around its central axis and to transfer the first ball plunger among the plurality of gear slots.

4. The adjusting device for the probe module according to claim 3, characterized in that: The locking assembly also includes a slide rail groove arranged on the rotating disk and extending along the circumference of the rotating disk, and a second ball plunger arranged in the first support member and inserted into the slide rail groove. The rotating disk is used to drive the slide rail groove to rotate around its central axis and move the second ball plunger in the slide rail groove.

5. The adjusting device for the probe module according to claim 4, characterized in that: The rotating disk includes a disk body having the gear groove and the slide rail groove, and a rotating shaft coaxially connected to the disk body, the first support member includes a first groove for accommodating the disk body, and a second groove arranged at the bottom of the first groove and used to accommodate the rotating shaft, the adjusting device also includes a bearing arranged in the second groove and mounted on the rotating shaft of the rotating disk, and an anti-slip bolt that passes through the first support member and is screwed into the rotating shaft of the rotating disk.

6. The adjusting device for a probe module according to claim 1, characterized in that: The adjustment device further comprises an angle scale and a pointer, wherein the angle scale is arranged on one of the rotating disk and the first support member, and the pointer is arranged on the other of the rotating disk and the first support member.

7. The adjusting device for a probe module according to claim 1, characterized in that: The adjustment mechanism also includes an adapter which is arranged on a side of the rotating disk close to the fixing mechanism and is used to install the measuring needle assembly. The adapter is L-shaped and makes the measuring rod of the measuring needle assembly coaxial with the rotating disk.

8. The adjusting device for a probe module according to claim 1, characterized in that: The fixing mechanism includes a second support member vertically arranged on the base and having a center hole, and a latching protrusion arranged on a side of the second support member away from the adjustment mechanism. The second support member is configured to allow an adapter plate of the probe module to be installed on a side of the second support member away from the adjustment mechanism, and to allow a probe assembly of the probe module to pass through the center hole. The adapter plate of the probe module has a latching groove that cooperates with the latching protrusion.

9. The adjusting device for a probe module according to claim 8, characterized in that: The fixing mechanism also includes a blocking arm rotatably arranged on a side of the second support member facing away from the adjusting mechanism, the blocking arm being capable of switching between a release position and a blocking position, the blocking arm being capable of limiting the adapter plate from detaching from the second support member when the blocking arm is in the blocking position, and allowing the adapter plate to detach from the second support member when the blocking arm is in the release position.

10. The adjusting device for a probe module according to claim 8, characterized in that: The second support member is slidably disposed on the base via a linear guide rail, wherein an extension direction of the linear guide rail is perpendicular to the rotating disk.