CN216730613U - Signal adjusting structure, electric spindle and processing equipment with same - Google Patents
Signal adjusting structure, electric spindle and processing equipment with same Download PDFInfo
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- CN216730613U CN216730613U CN202123215975.0U CN202123215975U CN216730613U CN 216730613 U CN216730613 U CN 216730613U CN 202123215975 U CN202123215975 U CN 202123215975U CN 216730613 U CN216730613 U CN 216730613U
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Abstract
The application provides a signal adjusting structure, an electric spindle and processing equipment with the same, wherein the mounting structure and a proximity switch assembly are arranged on the mounting structure, and a first limiting structure is arranged in the mounting hole; the proximity switch assembly is movably arranged in the mounting hole; the proximity switch assembly is provided with a second limiting structure; the proximity switch assembly is provided with a plurality of signal positions in a first direction, and each signal position is correspondingly provided with a second limiting structure; when the proximity switch assembly moves to the corresponding signal position, the first limiting structure can be matched with the corresponding second limiting structure to limit the proximity switch assembly in the first direction. According to the signal adjusting structure, the electric spindle and the machining equipment with the electric spindle, the position adjusting precision can be effectively improved.
Description
Technical Field
The application belongs to the technical field of equipment, concretely relates to signal conditioning structure, electric main shaft and have its processing equipment.
Background
At present, a loose broach position detection structure in an electric spindle is located at the rear end of the spindle and mainly comprises a loose broach detection disc, a proximity switch body, a cylinder hole position, a proximity switch body fixing tool and the like. The proximity switch body provides a switch signal; the loose broach detection disc provides a detection surface of the proximity switch body; the proximity switch body fixing tool realizes the fixing and position adjustment of the proximity switch body; the cylinder body provides fixed position for proximity switch body frock. After the main shaft broach system is installed, the situation that the detection position of the proximity switch body is inconsistent with the position of the detection disc due to the size chain error can occur, and therefore a signal adjusting structure is generally arranged on the fixing tool of the proximity switch body.
However, the main shaft loosening broach signal adjusting structure in the prior art mostly adopts a waist-shaped sliding groove adjusting structure, a rectangular window is arranged at the rear end of the main shaft, a rectangular fixing plate is arranged, the waist-shaped sliding groove structure is arranged on the plate, a position detection sensor sleeve is provided with a fastening nut in a hexagon socket shape, the fastening nut is loosened during position adjustment, the axial direction moves along the sliding groove, and the signal adjusting structure easily causes the problems of overlarge position change amplitude, reduced position adjusting precision and the like when the fastening nut is loosened for position adjustment, so that the loosening broach effect is influenced.
Therefore, how to provide a signal adjusting structure capable of effectively improving the position adjusting precision, an electric spindle and a processing device with the electric spindle are problems to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
Therefore, an object of the present application is to provide a signal adjusting structure, an electric spindle, and a machining apparatus having the same, which can effectively improve position adjustment accuracy.
In order to solve the above problem, the present application provides a signal conditioning structure comprising:
the mounting structure is provided with a mounting hole, and a first limiting structure is arranged in the mounting hole;
the proximity switch assembly is movably arranged in the mounting hole; the proximity switch assembly is provided with a second limiting structure; the proximity switch assembly is provided with a plurality of signal positions in the first direction, and each signal position is correspondingly provided with a second limiting structure; when the proximity switch assembly moves to the corresponding signal position, the first limiting structure can be matched with the corresponding second limiting structure to limit the proximity switch assembly in the first direction.
Furthermore, the proximity switch assembly comprises a positioning structure and a proximity switch body, wherein an eccentric hole is formed in the positioning structure, and the proximity switch body is arranged in the eccentric hole; the positioning structure is arranged in the mounting hole; the second limiting structures are arranged on the peripheral wall of the positioning structure, and the at least two second limiting structures are sequentially arranged in the circumferential direction of the positioning structure.
Further, the first direction is perpendicular to the central axis direction of the eccentric hole; the central axis direction of the eccentric hole is parallel to the central axis direction of the mounting hole; the proximity switch assembly can rotate around the central axis of the proximity switch assembly, and in the rotating process of the proximity switch assembly, the proximity switch body moves in a first direction;
and/or the eccentric hole is arranged at one axial end of the positioning structure; a first sinking groove is formed in the end face of the other axial end of the positioning structure and used for being matched with the positioning structure to rotate;
and/or the second limiting structure and the positioning structure are integrally arranged.
Further, the second limiting structure is a first concave-convex structure, the first limiting structure is a second concave-convex structure, and the first concave-convex structure is matched with the second concave-convex structure; the second concave-convex structure is a strip-shaped structure extending in the axial direction of the mounting hole; the quantity and the size of the first limiting structures correspond to those of the second limiting structures.
Furthermore, a first limiting surface is arranged in the mounting hole and is perpendicular to the axial direction of the mounting hole; the proximity switch assembly is provided with a second limiting surface, and the first limiting surface and the second limiting surface are arranged oppositely; the signal adjusting structure also comprises an elastic structure which is arranged between the first limiting surface and the second limiting surface; when dismantling the proximity switch subassembly, elastic construction can promote the spacing face of second so that the proximity switch subassembly pops out to the direction that is close to outside the mounting hole.
Further, the signal conditioning structure further comprises a pushing structure; the pushing structure and the proximity switch assembly are sequentially arranged in the axial direction of the mounting hole; the pushing structure can move in the axial direction of the mounting hole, and the pushing structure can push the proximity switch assembly to move in the axial direction of the mounting hole in the moving process.
Further, the pushing structure is in threaded connection with the inner wall of the mounting hole; the signal adjusting structure also comprises a nut, the nut is sleeved outside the pushing structure, and the nut is locked at one end of the mounting hole;
and/or a second sinking groove is formed in the end face, far away from the proximity switch assembly, of one end of the pushing structure and is used for being matched with the rotating pushing structure.
Furthermore, the signal adjusting structure also comprises a cylinder body, and the cylinder body forms an installation structure;
and/or, when the signal conditioning structure still includes the promotion structure, when the proximity switch subassembly includes location structure and proximity switch body, location structure is last to be provided with first line hole of crossing, promotes structural second line hole of crossing that is provided with, and first line hole and second cross the line hole and communicate each other, and the lead wire of proximity switch body can cross the line through first line hole and second line hole.
According to yet another aspect of the present application, there is provided an electric spindle comprising a signal conditioning structure as described above.
According to still another aspect of the present application, there is provided a machining apparatus including an electric spindle, the electric spindle being the electric spindle described above.
The application provides a signal conditioning structure, electric main shaft and have its processing equipment, this application is in the position control in-process, when adjusting to corresponding position, and second limit structure and first limit structure through corresponding position are spacing each other, effectual improvement position control precision. The application can effectively improve the position adjusting precision.
Drawings
FIG. 1 is a cross-sectional view of a signal conditioning structure according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a signal conditioning structure according to an embodiment of the present application.
The reference numerals are represented as:
1. a nut; 2. a mounting structure; 3. a pushing structure; 4. an elastic structure; 5. a positioning structure; 6. a proximity switch body; 7. loosening the broach monitoring disc; 8. a second wire passing hole; 9. a second sink tank; 10. and a second limit structure.
Detailed Description
Referring collectively to fig. 1-2, a signal conditioning architecture comprising: the proximity switch assembly comprises a mounting structure 2 and a proximity switch assembly, wherein a mounting hole is formed in the mounting structure 2, and a first limiting structure is arranged in the mounting hole; the proximity switch assembly is movably arranged in the mounting hole; a second limit structure 10 is arranged on the proximity switch assembly; the proximity switch assembly is provided with a plurality of signal positions in a first direction, and each signal position is correspondingly provided with a second limiting structure 10; when the proximity switch assembly moves to a corresponding signal position, the first limiting structure can be mutually matched with the corresponding second limiting structure 10 to limit the proximity switch assembly in the first direction. In the application, in the position adjusting process, when the corresponding position is adjusted, the second limiting structure 10 and the first limiting structure which correspond to the position limit each other, so that the position adjusting precision is effectively improved, and the situation that the position change amplitude is too large is easily caused during the position adjustment is prevented. The first direction is radial to the electric spindle. The mounting structure 2 is a cylinder.
The application also discloses some embodiments, the proximity switch assembly comprises a positioning structure 5 and a proximity switch body 6, an eccentric hole is arranged on the positioning structure 5, and the proximity switch body 6 is arranged in the eccentric hole; the positioning structure 5 is arranged in the mounting hole; the second limiting structures 10 are disposed on the outer peripheral wall of the positioning structure 5, and at least two second limiting structures 10 are sequentially arranged in the circumferential direction of the positioning structure 5. The positioning structure 5 is a positioning sleeve, namely the positioning sleeve is sleeved on the outer circular surface of the proximity switch body 6, an eccentric hole is formed in the inner cavity of the positioning sleeve, and the proximity switch body 6 is installed in the hole. The periphery of the positioning structure 5 is provided with gears, each gear forms a second limiting structure 10, and a plurality of groove-shaped structures which are meshed with each other are respectively arranged in the mounting holes corresponding to the outer circular surface of the positioning sleeve and the cylinder body, so that the axial limiting function is realized. Wherein there is the helicitic texture in the eccentric orfice in the position sleeve, has the external screw thread structure on the excircle face of proximity switch body 6, and position sleeve and proximity switch body 6 threaded connection promptly.
The application also discloses some embodiments, the first direction is perpendicular to the central axis direction of the eccentric hole; the central axis direction of the eccentric hole is parallel to the central axis direction of the mounting hole; the proximity switch assembly can rotate around the central axis of the proximity switch assembly, and in the rotating process of the proximity switch assembly, the proximity switch body 6 moves in a first direction;
the application also discloses some embodiments, the eccentric hole is arranged at one axial end of the positioning structure 5; the end face of the other axial end of the positioning structure 5 is provided with a first sinking groove, and the first sinking groove is used for being matched with the rotating positioning structure 5. The first sinking groove is a straight groove, and the axial position of the proximity switch positioning sleeve can be adjusted through a straight screwdriver.
The application also discloses some embodiments, and the second limiting structure 10 and the positioning structure 5 are integrally arranged.
The application also discloses some embodiments, the second limiting structure 10 is a first concave-convex structure, the first limiting structure is a second concave-convex structure, and the first concave-convex structure is matched with the second concave-convex structure; the second concave-convex structure is a strip-shaped structure extending in the axial direction of the mounting hole; the number and size of the first limit structures and the second limit structures 10 correspond to each other.
The application also discloses some embodiments, a first limiting surface is arranged in the mounting hole, and the first limiting surface is vertical to the axial direction of the mounting hole; the proximity switch assembly is provided with a second limiting surface, and the first limiting surface and the second limiting surface are arranged oppositely; the signal adjusting structure also comprises an elastic structure 4, and the elastic structure 4 is arranged between the first limiting surface and the second limiting surface; when dismantling the proximity switch subassembly, elastic construction 4 can promote the spacing face of second so that the proximity switch subassembly pops out to the direction that is close to outside the mounting hole. Elastic structure 4 is the spring, and the spring is established to the cover on the outer disc of position sleeve, and this application accessible spring replies when dismantling proximity switch body 6, drives the sensor and upwards removes, and the function is dismantled in convenient realization, can exempt from to tear open the main shaft when adjustment pine broach signal, reduces the maintenance and assembles the degree of difficulty. The first end surface of the gear forms a second limit surface.
The application also discloses embodiments, wherein the signal conditioning structure further comprises a pushing structure 3; the pushing structure 3 and the proximity switch assembly are sequentially arranged in the axial direction of the mounting hole; the pushing structure 3 can move in the axial direction of the mounting hole, and the pushing structure 3 can push the proximity switch assembly to move in the axial direction of the mounting hole in the moving process. The axial and radial position adjustment can be carried out on the loose broach signal outside the main shaft, and the interference to the axial position is avoided during the radial position adjustment. The pushing structure 3 is a screw, the screw is in threaded connection with the mounting hole, namely, a radial adjusting screw is coaxially arranged on the end face of the proximity switch positioning sleeve.
The application also discloses some embodiments, the pushing structure 3 is in threaded connection with the inner wall of the mounting hole; the signal adjusting structure further comprises a nut 1, the nut 1 is sleeved outside the pushing structure 3, and the nut 1 is locked at one end of the mounting hole; the mounting structure 2 is provided with a mounting hole for mounting the proximity switch device, wherein the mounting position of the proximity switch positioning sleeve is required to be provided with a corresponding slotted hole according to the position of the outer circular surface of the upper end of the proximity switch positioning sleeve. The proximity switch body 6 is installed in the proximity switch position sleeve according to the assembly requirement, the spring is placed below the position of the proximity switch position sleeve, the spring and the proximity switch body 6 are installed at corresponding positions and then locked by the radial position adjusting screw, and the locking nut 1 can be installed to lock after adjustment is completed.
The application also discloses some embodiments, promote to be provided with the heavy groove of second 9 on the structure 3 keeps away from proximity switch subassembly's an end face, and the heavy groove of second 9 is used for the cooperation to promote structure 3 with the rotation. The second sinking groove 9 is also a straight groove, i.e. a straight groove is arranged on the end face of the screw.
The application also discloses some embodiments, and the signal conditioning structure still includes the cylinder body, and the cylinder body forms mounting structure 2.
The application also discloses some embodiments, when the signal conditioning structure still including promoting structure 3, the proximity switch subassembly includes location structure 5 and proximity switch body 6, is provided with the first line hole of crossing on the location structure 5, promotes to be provided with the second on the structure 3 and crosses line hole 8, and first line hole of crossing and second cross line hole 8 and communicate each other, and proximity switch body 6's lead wire can cross the line through first line hole of crossing and second line hole 8. The second wire passing hole 8 is formed in the center of the second sinking groove 9, the first wire passing hole and the second wire passing hole 8 are wire outlet through holes, and the radial adjusting screw is rotated through the straight screwdriver, so that the proximity switch is radially adjusted. Meanwhile, when the adjusting screw rotates, the spring can be compressed, elastic potential energy is stored, and when the adjusting screw is disassembled, the spring releases the elastic potential energy to eject the proximity switch positioning sleeve, so that the proximity switch is convenient to replace or disassemble. After the radial position is adjusted, the locking nut 1 is locked, and the change of the radial position caused by vibration is avoided
According to an embodiment of the present application, there is provided an electric spindle including a signal conditioning structure, the signal conditioning structure being the above-mentioned signal conditioning structure. The installation hole is required to be arranged at the radial position of the loose broach monitoring disc 7.
The signal adjusting structure is a proximity switch adjusting device, and the proximity switch adjusting device can realize independent adjustment of axial and radial signals through screwing in and out of a radial position adjusting screw and an adjusting slot position on a proximity switch positioning sleeve after loosening the locking nut 1, so that the maintenance difficulty and the assembly difficulty are greatly reduced; when in maintenance, the external screw can be unscrewed and then the spring returns to drive the proximity switch to move upwards, so that the detachment function of the proximity switch is realized under the condition of not detaching the main shaft; the fastening nut can also play a role in preventing looseness in installation, and looseness of the proximity switch due to ageing is avoided.
The installation mode of this application does: when the proximity switch locating sleeve reaches the installation position, the first limiting structure in the cylinder body can limit the position, the spring can be compressed only when the radial position adjusting screw is screwed in by using the straight screwdriver, the rotation cannot occur, the rotation is generated when the position of the proximity switch is adjusted in the radial direction, and therefore the independent adjustment of the radial position is achieved. Because the eccentric hole is arranged in the proximity switch positioning sleeve, when the radial position adjusting screw is taken down, the axial position of the proximity switch can be adjusted through the rotation angle of the slotted hole position on the end surface of the proximity switch positioning sleeve. And through holes are arranged in the proximity switch positioning sleeve, the radial position adjusting screw and the locking nut 1, so that convenience is provided for the outgoing line of the proximity switch. Through the mode, the position adjustment that the disassembly-free main shaft reaches the proximity switch is realized, and the possibility is provided for quickly assembling and maintaining the main shaft.
According to an embodiment of the present application, there is provided a machining apparatus including an electric spindle, the electric spindle being the electric spindle described above.
It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.
The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed. The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present application, and these modifications and variations should also be considered as the protection scope of the present application.
Claims (10)
1. A signal conditioning architecture, comprising:
the mounting structure (2) is provided with a mounting hole, and a first limiting structure is arranged in the mounting hole;
the proximity switch assembly is movably arranged in the mounting hole; a second limiting structure (10) is arranged on the proximity switch assembly; the proximity switch assembly is provided with a plurality of signal positions in a first direction, and each signal position is correspondingly provided with one second limiting structure (10); when the proximity switch assembly moves to the corresponding signal position, the first limiting structure can be matched with the corresponding second limiting structure (10) to limit the proximity switch assembly in the first direction.
2. The signal conditioning arrangement of claim 1, wherein the proximity switch assembly comprises a positioning structure (5) and a proximity switch body (6), wherein the positioning structure (5) is provided with an eccentric hole, and the proximity switch body (6) is provided in the eccentric hole; the positioning structure (5) is arranged in the mounting hole; the second limiting structures (10) are arranged on the peripheral wall of the positioning structure (5), and at least two second limiting structures (10) are sequentially arranged in the circumferential direction of the positioning structure (5).
3. The signal conditioning structure of claim 2, wherein the first direction is perpendicular to a direction of a central axis of the eccentric bore; the central axis direction of the eccentric hole is parallel to the central axis direction of the mounting hole; the proximity switch assembly can rotate around the central axis of the proximity switch assembly, and the proximity switch body (6) moves in the first direction during the rotation of the proximity switch assembly;
and/or the eccentric hole is arranged at one axial end of the positioning structure (5); a first sinking groove is formed in the end face of the other axial end of the positioning structure (5) and used for being matched with the positioning structure (5) to rotate;
and/or the second limiting structure (10) and the positioning structure (5) are integrally arranged.
4. The signal conditioning structure of claim 1, wherein the second limiting structure (10) is a first relief structure, the first limiting structure is a second relief structure, and the first relief structure is adapted to the second relief structure; the second concave-convex structure is a strip-shaped structure extending in the axial direction of the mounting hole; the number and the size of the first limiting structures correspond to those of the second limiting structures (10).
5. The signal conditioning structure of claim 1, wherein a first limiting surface is disposed in the mounting hole, the first limiting surface being perpendicular to an axial direction of the mounting hole; the proximity switch assembly is provided with a second limiting surface, and the first limiting surface and the second limiting surface are arranged oppositely; the signal adjusting structure further comprises an elastic structure (4), and the elastic structure (4) is arranged between the first limiting surface and the second limiting surface; when the proximity switch assembly is disassembled, the elastic structure (4) can push the second limiting surface to enable the proximity switch assembly to pop out in the direction close to the outside of the mounting hole.
6. The signal conditioning structure of claim 1, characterized in that it further comprises a pushing structure (3); the pushing structure (3) and the proximity switch assembly are arranged in sequence in the axial direction of the mounting hole; the pushing structure (3) can move in the axial direction of the mounting hole, and the pushing structure (3) can push the proximity switch assembly to move in the axial direction of the mounting hole in the moving process.
7. The signal conditioning structure of claim 6, characterized in that the pushing structure (3) is screwed to the inner wall of the mounting hole; the signal adjusting structure further comprises a nut (1), the nut (1) is sleeved outside the pushing structure (3), and the nut (1) is locked at one end of the mounting hole;
and/or a second sinking groove (9) is formed in the end face, far away from the proximity switch assembly, of the pushing structure (3), and the second sinking groove (9) is used for being matched with the pushing structure (3) to rotate.
8. The signal conditioning structure according to any one of claims 1 to 7, characterized in that it further comprises a cylinder forming the mounting structure (2);
and/or, when the signal conditioning structure still includes pushing structure (3), when proximity switch subassembly includes location structure (5) and proximity switch body (6), be provided with first line hole of crossing on location structure (5), it crosses line hole (8) to be provided with the second on pushing structure (3), first line hole of crossing with line hole (8) are intercommunication each other to the second, the lead wire of proximity switch body (6) can pass through first line hole of crossing with line hole (8) are crossed to the second.
9. An electric spindle comprising a signal conditioning structure, characterized in that the signal conditioning structure is as claimed in any one of claims 1-8.
10. A machining apparatus comprising an electric spindle, characterized in that the electric spindle is an electric spindle as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123215975.0U CN216730613U (en) | 2021-12-20 | 2021-12-20 | Signal adjusting structure, electric spindle and processing equipment with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123215975.0U CN216730613U (en) | 2021-12-20 | 2021-12-20 | Signal adjusting structure, electric spindle and processing equipment with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216730613U true CN216730613U (en) | 2022-06-14 |
Family
ID=81936378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123215975.0U Active CN216730613U (en) | 2021-12-20 | 2021-12-20 | Signal adjusting structure, electric spindle and processing equipment with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216730613U (en) |
-
2021
- 2021-12-20 CN CN202123215975.0U patent/CN216730613U/en active Active
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