CN115256018B - Rotary positioning equipment - Google Patents
Rotary positioning equipment Download PDFInfo
- Publication number
- CN115256018B CN115256018B CN202211181596.0A CN202211181596A CN115256018B CN 115256018 B CN115256018 B CN 115256018B CN 202211181596 A CN202211181596 A CN 202211181596A CN 115256018 B CN115256018 B CN 115256018B
- Authority
- CN
- China
- Prior art keywords
- positioning
- piece
- rotary
- driving
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/007—Automatic control or regulation of feed movement, cutting velocity or position of tool or work while the tool acts upon the workpiece
- B23Q15/013—Control or regulation of feed movement
Abstract
The application discloses rotary positioning equipment, which comprises a base, a rotary supporting piece, a positioning induction device and a driving device; the positioning induction device is fixedly connected with the base, the driving device is in transmission connection with the rotary supporting piece, and the rotary supporting piece is used for supporting the piece to be positioned; the positioning induction device is arranged between the base and the rotary supporting piece, and the rotary supporting piece can rotate relative to the base under the drive of the driving device, so that the piece to be positioned is driven to rotate; the positioning sensing device is used for detecting a positioning structure of the piece to be positioned in the rotation process of the piece to be positioned, and generating a positioning characteristic signal under the condition that the positioning structure is detected, wherein the positioning characteristic signal is used for indicating the driving device to stop driving operation; according to the positioning device, the positioning characteristic signals of the to-be-positioned piece are detected through the positioning sensing device in the rotation process of the driving device driving rotary supporting piece, positioning of the to-be-positioned piece according to the required angle is achieved, and the positioning device is simple in structure and easy to debug.
Description
Technical Field
The application relates to the technical field of mechanical equipment, in particular to rotary positioning equipment.
Background
In the automatic equipment, accurate adjustment of the position of a workpiece to be processed is required, and not only is the requirement of the processing position of the workpiece to be processed met, but also the adjustment of the angle of the workpiece to be processed with specific angle requirements is met. The existing workpiece positioning mechanism can only meet the requirement of fixing the position of a workpiece to be machined, but cannot meet the requirement of adjusting and positioning the angle of the workpiece to be machined with a specific angle; although CCD visual detection equipment can be added to adjust the angle of a workpiece to be processed, the cost of the positioning mechanism is obviously increased, the whole structure is complex, and the action is complex.
Accordingly, there is a need to provide an improved rotational positioning apparatus that addresses the above-described problems.
Disclosure of Invention
In order to solve the above-mentioned prior art problems, the present application discloses a rotary positioning device, including a base, a rotary support, a positioning sensing device and a driving device; the positioning induction device is fixedly connected with the base, the driving device is in transmission connection with the rotary supporting piece, and the rotary supporting piece is used for supporting a piece to be positioned; the positioning induction device is arranged between the base and the rotary support, and the rotary support can rotate relative to the base under the drive of the driving device so as to drive the to-be-positioned piece to rotate; the positioning sensing device is used for detecting a positioning structure of the piece to be positioned in the rotation process of the piece to be positioned, and generating a positioning characteristic signal under the condition that the positioning structure is detected, wherein the positioning characteristic signal is used for indicating the driving device to stop driving operation.
Further, the rotary positioning device further comprises a control device which is in communication connection with the positioning sensing device, and the control device is used for responding to the positioning characteristic signals sent by the positioning sensing device and controlling the driving device to execute the driving stopping operation.
Further, the positioning sensing device is further used for responding to shielding of the piece to be positioned and sending an object shielding signal to the control device; the control device is used for responding to the object shielding signal and controlling the driving device to execute driving operation so as to drive the rotary support to rotate.
Further, the rotary supporting piece is provided with an avoidance through groove, and the avoidance through groove covers the induction area of the positioning induction device.
Further, the avoidance through groove is an arc waist hole, and the arc center of the arc waist hole and the rotation center of the rotary support piece are concentrically arranged; the positioning structure is arranged along the circumferential direction of the rotation center of the piece to be positioned; the rotation center of the piece to be positioned and the rotation center of the rotary supporting piece are concentrically arranged; the arc length of the arc waist hole is matched with the arc length of the centers of two adjacent positioning structures circumferentially arranged along the rotation center of the piece to be positioned.
Further, the to-be-positioned piece and the rotary supporting piece are alternatively provided with a central positioning hole or a positioning boss, and the positioning boss is connected with the central positioning hole in a matching way.
Further, the positioning sensing device is a photoelectric sensing device, and the positioning structure is an angle identification hole; the photoelectric sensing device is used for detecting the angle identification hole in the rotation process of the piece to be positioned, and generating a positioning characteristic signal when the angle identification hole is detected, wherein the positioning characteristic signal is used for indicating the driving device to stop driving operation.
Further, the to-be-positioned piece is provided with at least two positioning holes, the rotary positioning equipment further comprises an auxiliary positioning shaft, the auxiliary positioning shaft is in transmission connection with the driving device, and the auxiliary positioning shaft can reciprocate along the axial direction of the rotary supporting piece under the driving of the driving device; and under the condition that the positioning sensing device senses the positioning structure, the driving device drives the auxiliary positioning shaft to be connected with the positioning hole in a matched mode.
Further, the auxiliary positioning shaft is provided with a guiding surface, the guiding surface and the positioning surface are connected in the process of matching the auxiliary positioning shaft with the positioning hole, and the positioning hole can be matched and connected with the auxiliary positioning shaft along the guiding surface.
Further, the rotary positioning device further comprises an adjusting bracket, wherein the adjusting bracket is fixedly connected with the base, and the positioning sensing device is fixed on the adjusting bracket.
The rotary positioning equipment comprises a driving device, a positioning induction device, a control device and a rotary supporting piece capable of bearing a to-be-positioned piece, wherein the control device detects a positioning characteristic signal of the to-be-positioned piece through the positioning induction device in the rotation process of the driving device driving the rotary supporting piece to control the driving device to stop the operation of rotary driving, positioning of the to-be-positioned piece according to a required positioning angle is achieved, the degree of automation is high, and the rotary positioning equipment is simple in structure and easy to debug.
Drawings
In order to more clearly illustrate the technical solutions and advantages of embodiments of the present application or of the prior art, the following description will briefly introduce the drawings that are required to be used in the embodiments or the prior art descriptions, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1: the overall structure schematic diagram of the rotary positioning device and the to-be-positioned piece is matched;
fig. 2: the embodiment of the application provides an overall structure schematic diagram of a rotary positioning device;
fig. 3: the embodiment of the application provides an overall structure top view of a rotary positioning device;
fig. 4: the embodiment of the application provides a structural schematic diagram of a piece to be positioned;
fig. 5: the embodiment of the application provides a structural schematic diagram of a rotary support;
in the figure: the device comprises a 1-base, a 2-rotary supporting piece, a 3-positioning sensing device, a 4-driving device, a 5-auxiliary positioning shaft, a 6-adjusting bracket, a 10-piece to be positioned, a 11-center positioning hole, a 12-positioning structure, a 13-positioning hole, a 21-avoidance through groove, a 22-positioning boss, a 41-driving shaft, a 42-coupling, a 43-driving shaft and a 61-adjusting hole.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present application based on the embodiments herein.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, apparatus, article, or device that comprises a list of steps or elements is not necessarily limited to those elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or device.
Embodiments are described below with reference to the accompanying drawings, which do not limit the application content of the claims.
In the description of the embodiments of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "inner," "outer," and the like are used for convenience in describing the present invention based on the orientation or positional relationship shown in the drawings, and are not to be construed as limiting the present invention, but rather as indicating or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated in a particular orientation.
Referring to fig. 1-5, an embodiment of the present application provides a rotary positioning apparatus, including a base 1, a rotary support 2, a positioning sensing device 3, and a driving device 4; the positioning induction device 3 is fixedly connected with the base 1, the driving device 4 is in transmission connection with the rotary support 2, and the rotary support 2 is used for supporting a piece 10 to be positioned; the positioning induction device 3 is arranged between the base 1 and the rotary support 2, and the rotary support 2 can rotate relative to the base 1 under the drive of the driving device 4 so as to drive the to-be-positioned piece 10 to rotate; the positioning sensing device 3 is used for detecting a positioning structure of the member to be positioned 10 during rotation of the member to be positioned 10, and is used for generating a positioning characteristic signal when the positioning structure is detected, wherein the positioning characteristic signal is used for indicating the driving device 4 to stop driving operation.
In this way, in the present embodiment, in the process of driving the rotary support 2 by the driving device 4 to rotate, the positioning feature signal of the to-be-positioned piece is detected by the positioning sensing device 3, so that the positioning of the to-be-positioned piece 10 according to the required angle is realized, and the structure is simple and easy to debug.
Specifically, the driving device 4 includes a driving shaft 41, and the rotary support 2 is fixedly connected to the driving shaft, and the rotary support 2 rotates relative to the base 1 under the driving of the driving device 4.
In other embodiments, the driving device 4 further includes a coupling 42 and a transmission shaft 43, where one end of the coupling 42 is fixedly connected to the driving shaft 41 of the driving device 4, the other end of the coupling 42 is fixedly connected to the transmission shaft 43, and the other end of the transmission shaft 43 is fixedly connected to the rotary support 2.
In the present embodiment, the drive shaft 41 and the propeller shaft 43 are coupled to rotate together and transmit torque by the coupling 42, and the coupling 42 has the functions of damping, vibration-absorbing, and improving the dynamic performance of the shafting during the operation of the drive device.
In some embodiments, the rotary positioning apparatus further comprises a control device in communication with the positioning sensing device 3, the control device being configured to control the driving device 4 to perform a stop driving operation in response to the positioning characteristic signal sent by the positioning sensing device 3.
Specifically, under the condition that the member to be positioned 10 rotates, the positioning sensing device 3 is used for detecting a positioning structure on the member to be positioned 10, generating a positioning characteristic signal under the condition that the positioning structure is detected, sending the positioning characteristic signal to the control device, and the control device responds to the positioning characteristic signal to control the driving device 4 to stop the rotation driving of the rotary support member 2, so that the positioning of the member to be positioned 10 according to the required positioning angle is realized, and the automatic degree is high, and the structure is simple.
In some embodiments, the positioning sensing device 3 is further configured to send an object shielding signal to the control device in response to shielding of the to-be-positioned element 10; the control device is used for responding to the object shielding signal and controlling the driving device 4 to execute driving operation so as to drive the rotary support 2 to rotate.
Specifically, when the signal sent by the transmitting end of the positioning sensing device 3 is blocked by the to-be-positioned piece 10, that is, the receiving end of the positioning sensing device 3 does not receive the signal, the positioning sensing device 3 sends an object blocking signal to the control device, the control device responds to the object blocking signal and controls the driving device 4 to drive the rotating support 2 to rotate until the positioning sensing device 3 detects the positioning structure, and the control device controls the driving device 4 to stop driving the rotating support 2.
In some embodiments, the rotary support 2 is provided with a relief through slot 21, and the relief through slot 21 covers the sensing area of the positioning sensing device 3.
In this embodiment, dodge through groove 21 is set up on rotary support piece 2 for the induction zone accessible of location induction system 3 dodges through groove 21, and senses the location structure on waiting the setting element 10, and then has realized waiting the location of setting element 10 according to required location angle, and simple structure easily adjusts.
In some embodiments, the avoidance through groove 21 is an arc waist hole, and the arc center of the arc waist hole is arranged concentrically with the rotation center of the rotary support 2; a plurality of positioning structures 12 are arranged on the piece to be positioned 10, and the positioning structures 12 are circumferentially arranged along the rotation center of the piece to be positioned 10; the rotation center of the member to be positioned 10 is disposed concentrically with the rotation center of the rotary support 2.
The distance between the radius of the arc waist hole and the center of the positioning structure 12 and the rotation center of the member to be positioned 10 satisfies a first difference condition, and the specific first difference condition may be equal to or less than a preset tolerance.
The arc length of the arc waist hole and the arc length formed by the centers of the two adjacent positioning structures 12 meet a second difference condition, and the specific second difference condition can be equal to or less than a preset tolerance.
In particular, the preset tolerance may be ±5mm.
For example, the to-be-positioned member 10 may be provided with three positioning structures 12 in a circumferential array, that is, a central angle between two adjacent positioning structures 12 is 120 °, and then the radius of the circumferential array of the positioning structures 12 is set to be the same as the radius of the arc-shaped waist hole, the width dimension of the arc-shaped waist hole is adapted to the structural dimension of the positioning structures 12, and the central angle corresponding to the arc-shaped waist hole is slightly larger than the central angle between two adjacent positioning structures 12 by 120 °.
In this embodiment, through the matching of the structural dimensions of the arc waist hole and the structural dimensions of the positioning structure 12, the positioning sensing device 3 can accurately identify the positioning structure 12 arranged on the to-be-positioned piece 10, and further positioning the to-be-positioned piece 10 according to the required positioning angle is achieved.
In some embodiments, the to-be-positioned piece 10 and the rotary support piece 2 are alternatively provided with a central positioning hole 11 or a positioning boss 22, and the positioning boss 22 is in fit connection with the central positioning hole 11.
Illustratively, the member to be positioned 10 may be provided with a central positioning hole 11, the rotary support 2 positions the boss 22, and the size of the boss 22 matches the central positioning hole 11.
Specifically, the member to be positioned 10 may be initially positioned onto the positioning boss 22 of the rotary support 2 through the central positioning hole 11.
In this embodiment, by setting the positioning boss 22 and the central positioning hole 11, preliminary positioning of the to-be-positioned member 10 on the rotary support member 2 is achieved, a positioning foundation is provided for subsequent accurate angular positioning, and positioning stability of the rotary positioning device is further improved.
In some embodiments, the positioning sensing device 3 is a photoelectric sensing device, and the positioning structure 12 is an angle identification hole; the photoelectric sensing device is used for detecting the angle recognition hole during rotation of the member to be positioned 10, and is used for generating a positioning characteristic signal when the angle recognition hole is detected, wherein the positioning characteristic signal is used for indicating the driving device 4 to stop driving operation.
Specifically, in the rotation process of the to-be-positioned member 10, after the signal sent by the transmitting end of the photoelectric sensing device is transmitted by the receiving end of the photoelectric sensing device through the angle identification hole, a positioning characteristic signal is sent to the control device, and the control device responds to the positioning characteristic signal to control the driving device 4 to stop the rotation driving of the rotation support member 2, so that the positioning of the rotation angle of the to-be-positioned member 10 is realized.
In some embodiments, the to-be-positioned piece 10 is provided with at least two positioning holes 13, the rotary positioning device further comprises an auxiliary positioning shaft 5, and the auxiliary positioning shaft 5 is matched with the position of the avoidance through groove 21 of the rotary support piece 2 in the initial position state; the auxiliary positioning shaft 5 is in transmission connection with the driving device 4, and the auxiliary positioning shaft 5 can do reciprocating motion along the axial direction of the rotary support 2 under the driving of the driving device 4; in the state that the positioning sensing device 3 senses the positioning structure 12, the driving device 4 drives the auxiliary positioning shaft 5 to be matched and connected with the positioning hole 13.
Specifically, the maximum external dimension of the auxiliary positioning shaft 5 matches the dimension of the positioning hole 13.
For example, the member to be positioned 10 may be provided with three circumferential arrays of positioning holes 13, i.e. the central angle between adjacent positioning structures 12 is 120 °, the circle center of the positioning holes 13 is arranged concentrically with the circle center of the positioning structures 12, but the radius of the circumference of the positioning holes 13 is arranged differently from the radius of the circumference of the positioning structures 12; the error in the identification of the positioning structure 12 by the positioning induction device 3 can be avoided, so that the error rate in the identification of the positioning induction device 3 is reduced, the accuracy in the identification of the positioning structure 12 by the positioning induction device 3 is improved, and the positioning efficiency and the positioning accuracy of the rotary positioning equipment are improved.
In the present embodiment, in a state in which the driving device 4 stops the rotational driving of the rotational support 2, by providing the positioning hole 13 and the auxiliary positioning shaft 5 engaged therewith, the accurate positioning of the workpiece 10 is achieved, and the positioning accuracy of the rotational positioning apparatus is further improved.
In some embodiments, the auxiliary positioning shaft 5 is provided with a guiding surface; in the process of matching the auxiliary positioning shaft 5 with the positioning hole 13, the positioning hole 13 can be matched and connected with the auxiliary positioning shaft 5 along the guide surface.
In particular, the guide surface may be a conical surface.
In the embodiment, in the process of matching the auxiliary positioning shaft 5 with the positioning hole 13, the positioning hole 13 can be matched and connected with the positioning surface of the auxiliary positioning shaft 5 along the conical surface, so that accurate positioning of the workpiece 10 to be positioned according to a required positioning angle is realized.
In some embodiments, the rotary positioning apparatus further includes an adjusting bracket 6, where the adjusting bracket 6 is fixedly connected to the base 1, and the positioning sensing device 3 is fixed on the adjusting bracket 6.
Specifically, a plurality of adjusting holes 61 are formed in the adjusting support 6, and the position relation between the sensing section of the positioning sensing device 3 and the avoidance through groove 21 is adjusted by matching the positioning sensing device 3 with different adjusting holes 61, so that the positioning structure 12 is better identified, the positioning of the to-be-positioned piece 10 according to the required rotation positioning angle is realized, and the structure is simple and easy to adjust.
Referring to fig. 1-5, the present embodiment provides a positioning method of a rotary positioning device, which specifically includes:
in the first step, the to-be-positioned member 10 is placed on the rotary support member 2 by an external gripping device, and the center positioning hole 11 on the to-be-positioned member 10 is matched with the positioning boss 22 on the rotary support member 2, so that the rotation center of the rotary support member 2 is the same as that of the to-be-positioned member 10.
Preliminary positioning of the piece to be positioned 10 is achieved.
Secondly, if the positioning sensing device 3 detects the angle identification hole of the to-be-positioned piece 10, the control device controls the driving device 4 to stop the rotation driving of the rotation support piece 2; if the positioning sensing device 3 does not detect the angle identification hole of the piece to be positioned 10, an object shielding signal is sent to the control device; the control device is used for responding to the object shielding signal, and controlling the driving device 4 to drive the rotary support 2 to rotate until the positioning sensing device 3 detects the angle identification hole of the to-be-positioned piece 10.
And thirdly, the driving device 4 drives the auxiliary positioning shaft 5 to pass through the arc waist hole on the rotary support 2 and be connected with the positioning hole 13 in a matching way.
The precise positioning of the piece to be positioned 10 according to the required rotation positioning angle is realized.
And fourthly, removing the positioned piece to be positioned 10 from the rotary support 2 by an external grabbing device, and placing the piece to be positioned 10 on a specific station, so that the piece to be positioned 10 can be conveniently processed later.
Example 1
Referring to fig. 1-5, the present embodiment provides a rotary positioning apparatus, which includes a base 1, a rotary support 2, a positioning sensing device 3 and a driving device 4; the positioning induction device 3 is fixedly connected with the base 1, the driving device 4 is in transmission connection with the rotary support 2, and the rotary support 2 is used for supporting a piece 10 to be positioned; the positioning induction device 3 is arranged between the base 1 and the rotary support 2, and the rotary support 2 can rotate relative to the base 1 under the drive of the driving device 4 so as to drive the to-be-positioned piece 10 to rotate; the positioning sensing device 3 is used for detecting a positioning structure of the member to be positioned 10 during rotation of the member to be positioned 10, and is used for generating a positioning characteristic signal when the positioning structure is detected, wherein the positioning characteristic signal is used for indicating the driving device 4 to stop driving operation.
In this embodiment, taking the positioning sensing device 3 as a photoelectric sensor, the to-be-positioned member 10 may be a ring product, and the to-be-positioned member 10 is provided with a central positioning hole 11, a positioning hole 13 and an angle identifying hole for illustration.
Specifically, as shown in fig. 4, three positioning holes 13 of a circumferential array and three angle identifying holes of a circumferential array are arranged on the to-be-positioned member 10, namely, the central angles between two adjacent positioning holes 13 or two adjacent angle identifying holes are 120 degrees, the centers of the circumferential arrays are the rotation centers of the to-be-positioned member 10, the radii of the positioning holes 13 and the circumferential arrays of the angle identifying holes are different, and the identification errors of the photoelectric sensor on the angle identifying holes are avoided.
As shown in fig. 5, the rotary supporting member 2 may be in a disc structure, a positioning boss 22 is disposed on a rotation center of the rotary supporting member 2, the to-be-positioned member 10 is placed on the rotary supporting member 2, preliminary positioning of the to-be-positioned member 10 is achieved through cooperation of a central positioning hole 11 and the positioning boss 22, an avoidance through groove 21 is further disposed on the rotary supporting member 2, the avoidance through groove 21 is in an arc waist hole, an arc center of the arc waist hole is concentrically disposed with a rotation center of the rotary supporting member 2, an induction area of the photoelectric sensor is covered by the arc waist hole, that is, a signal sent by an emitting end of the photoelectric sensor can pass through the arc waist hole to identify an angle identification hole, a plurality of adjusting holes 61 are disposed on the adjusting support 6, and a position relationship between the induction area of the photoelectric sensor and the arc waist hole is adjusted through cooperation of the photoelectric sensor and different adjusting holes 61, so that better identification of the angle identification hole is achieved.
The radius of the arc waist hole is the same as the radius of the angle identification hole circumferential array, and the central angle corresponding to the arc waist hole is slightly larger than the central angle between two adjacent angle identification holes by 120 degrees.
In the initial position state of the rotary support 2, the sensing area of the photoelectric sensor is positioned at the center of the arc waist hole.
Further, the rotary positioning device further comprises an auxiliary positioning shaft 5, the auxiliary positioning shaft 5 can be a conical positioning shaft, the conical positioning shaft is fixedly connected with the base 1, the conical positioning shaft can reciprocate along the axial direction of the rotary support 2 under the driving of the driving device 4, and the driving device 4 drives the conical positioning shaft to pass through the arc waist hole to be matched and connected with the positioning hole 13 under the state that the photoelectric sensor senses the angle identification hole.
Specifically, in the initial position state of the rotary support 2, the tapered positioning shaft is disposed at a position corresponding to one end of the arc-shaped waist hole which rotates in a preset direction, and the tapered positioning shaft is disposed below the arc-shaped waist hole.
Further, the rotary positioning device further comprises a control device which is respectively connected with the driving device 4 and the photoelectric sensor in a communication way.
The control means is for controlling the driving means 4 to perform a stop driving operation in response to the positioning characteristic signal transmitted from the photosensor.
The photoelectric sensor is also used for responding to the shielding of the to-be-positioned piece 10 and sending an object shielding signal to the control device; the control device is used for responding to the object shielding signal and controlling the driving device 4 to execute driving operation so as to drive the rotary support 2 to rotate.
In the state that the rotary support 2 is in the initial position, the to-be-positioned piece 10 is arbitrarily placed on the rotary support 2 through an external grabbing device, and the center positioning hole 11 of the to-be-positioned piece 10 is matched with the positioning boss 22 of the rotary support 2, so that the to-be-positioned piece 10 is initially positioned.
If the signal emitted by the emitting end of the photoelectric sensor passes through the arc waist hole and is blocked by the to-be-positioned piece 10, the photoelectric sensor sends an object blocking signal to the control device, the control device responds to the object blocking signal and controls the driving device 4 to drive the rotary support piece 2 to rotate along the preset direction, and the rotary support piece can rotate clockwise in an exemplary manner until the photoelectric sensor detects the condition of the angle identification hole, and the control device controls the driving device 4 to stop driving the rotary support piece 2.
Further, in a state that the driving device 4 stops the rotation driving of the rotation support 2, the control device delays controlling the driving device 4 to drive the auxiliary positioning shaft 5 to move along the axial direction of the rotation support 2 until the auxiliary positioning shaft 5 is driven to pass through the arc waist hole and be connected with the positioning hole 13 in a matched manner.
In a state in which the auxiliary positioning shaft 5 passes through the arc waist hole and is in cooperative connection with the positioning hole 13, the control device removes the positioned piece 10 to be positioned from the rotary support 2 by controlling the external gripping device.
In a state where the member to be positioned 10 is removed from the rotary support 2 by controlling the external gripping means, the control means controls the driving means to drive the rotary support 2 to rotate until the rotary support 2 moves to the initial position.
The above steps complete the positioning of one piece 10 to be positioned according to the desired positioning angle.
The rotary positioning device provided in the application has at least the following beneficial effects:
1. the positioning sensing device is used for detecting the positioning characteristic signal of the to-be-positioned piece in the rotating process of the driving device driving the rotating supporting piece, the control device is used for controlling the driving device to stop rotating driving of the rotating supporting piece in response to the positioning characteristic signal, and therefore positioning of the to-be-positioned piece according to a required angle is achieved, and the positioning device is high in automation degree and simple in structure and easy to debug.
2. According to the positioning structure, the through groove is formed in the rotary supporting piece, the sensing area of the positioning sensing device is covered by the through groove, so that the positioning sensing device can more smoothly recognize the positioning structure of the positioning piece, the positioning of the positioning piece according to the required angle is more accurately performed, and the positioning efficiency is improved.
3. According to the positioning device, the auxiliary positioning shaft is additionally arranged on the rotary positioning device, and the auxiliary positioning shaft is matched with the positioning hole in the to-be-positioned piece, so that the positioning accuracy of the to-be-positioned piece according to the required angle is improved, and the positioning reliability of the rotary positioning device is improved.
4. According to the positioning device, the adjusting support is additionally arranged on the rotary positioning device, the positioning sensing device is matched with different adjusting holes on the adjusting support, so that the position relation between the sensing section of the positioning sensing device and the avoidance through groove is adjusted, the positioning structure is better identified, the positioning of the workpiece to be positioned according to the required rotary positioning angle is realized, and the positioning device is simple in structure and easy to adjust.
Example 2
Referring to fig. 1 to 5, the difference between embodiment 2 and embodiment 1 is that the number of the rotation supporting members 2 is different, and the common points of embodiment 2 and embodiment 1 are not described herein, and only the differences of embodiment 2 and embodiment 1 are described.
The embodiment provides a rotary positioning device, which comprises a base 1, a rotary support 2, a positioning induction device 3 and a driving device 4; the positioning induction device 3 is fixedly connected with the base 1, the driving device 4 is in transmission connection with the rotary support 2, and the rotary support 2 is used for supporting a piece 10 to be positioned; the positioning induction device 3 is arranged between the base 1 and the rotary support 2, and the rotary support 2 can rotate relative to the base 1 under the drive of the driving device 4 so as to drive the to-be-positioned piece 10 to rotate; the positioning sensing device 3 is used for detecting a positioning structure of the member to be positioned 10 during rotation of the member to be positioned 10, and is used for generating a positioning characteristic signal when the positioning structure is detected, wherein the positioning characteristic signal is used for indicating the driving device 4 to stop driving operation.
Specifically, a plurality of rotary supporting members 2 may be provided in the rotary positioning apparatus, and the number of the positioning sensing devices 3 and the number of the auxiliary positioning shafts 5 may be correspondingly set according to the number of the rotary supporting members 2.
The present embodiment is described taking as an example that two rotary supports 2, two positioning sensing devices 3 and two auxiliary positioning shafts 5 are provided.
The two corresponding to-be-positioned pieces 10 can be placed on the corresponding rotating support pieces 2 through an external grabbing device, the two positioning sensing devices 3 are used for collecting shielding of the to-be-positioned pieces 10 respectively to generate object shielding signals, the control device responds to the object shielding signals and controls the driving device 4 to respectively drive the two rotating support pieces 2 to rotate until the driving device 4 respectively controls the stopping driving of the two rotating support pieces 2 under the state that the two positioning sensing devices 3 sense angle identification holes on the to-be-positioned pieces 10 respectively.
In this state, the control device controls the driving device 4 to drive the auxiliary positioning shaft 5 to pass through the arc waist hole to be matched with the positioning hole 13, so that the accurate positioning of the piece to be positioned 10 is realized.
The rotary positioning device provided in the embodiment has at least the following beneficial effects:
according to the positioning device, the positioning efficiency of the rotary positioning equipment is improved and the operation is simple under the condition that accurate positioning of the positioning piece according to the required rotary positioning angle is realized by arranging the plurality of rotary supporting pieces and arranging the positioning induction devices and the auxiliary positioning shafts in corresponding quantity.
In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.
All the features described in the present application (including the technical features described in the different embodiments) may be combined arbitrarily and in a reasonable case, and the new technical solutions formed by combining the features are all within the protection scope of the present application.
The foregoing description of the preferred embodiments of the present application is not intended to limit the invention to the particular embodiments of the present application, but to limit the scope of the invention to the particular embodiments of the present application.
Claims (6)
1. A rotary positioning device, which is characterized by comprising a base (1), a rotary supporting piece (2), a positioning induction device (3) and a driving device (4); the positioning induction device (3) is fixedly connected with the base (1), the driving device (4) is in transmission connection with the rotary supporting piece (2), and the rotary supporting piece (2) is used for supporting a piece (10) to be positioned; the positioning induction device (3) is arranged between the base (1) and the rotary support (2), and the rotary support (2) can rotate relative to the base (1) under the drive of the driving device (4), so that the piece (10) to be positioned is driven to rotate;
the positioning induction device (3) is used for detecting a positioning structure of the piece (10) to be positioned in the rotation process of the piece (10) to be positioned, and is used for generating a positioning characteristic signal under the condition that the positioning structure is detected, wherein the positioning characteristic signal is used for indicating the driving device (4) to stop driving operation;
the positioning induction device (3) is also used for responding to the shielding of the piece (10) to be positioned and sending an object shielding signal to the control device; the control device is used for responding to the object shielding signal and controlling the driving device (4) to execute driving operation so as to drive the rotary support (2) to rotate;
an avoidance through groove (21) is formed in the rotary support piece (2), and the avoidance through groove (21) covers an induction area of the positioning induction device (3);
the avoidance through groove (21) is an arc waist hole, and the arc center of the arc waist hole and the rotation center of the rotary support piece (2) are concentrically arranged; the positioning piece (10) is provided with a plurality of positioning structures (12), and the positioning structures (12) are circumferentially arranged along the rotation center of the piece (10); the rotation center of the piece (10) to be positioned and the rotation center of the rotary support piece (2) are concentrically arranged;
the rotary positioning device comprises a rotary support (2) and is characterized in that the rotary support (2) is arranged at the position of a through groove (21) in an initial position state, and the rotary support (10) is provided with at least two positioning holes (13) and an auxiliary positioning shaft (5), wherein the auxiliary positioning shaft (5) is matched with the position of the through groove (21) in the initial position state; the auxiliary positioning shaft (5) is in transmission connection with the driving device (4), and the auxiliary positioning shaft (5) can do reciprocating motion along the axial direction of the rotary support piece (2) under the driving of the driving device (4); and under the condition that the positioning induction device (3) induces the positioning structure (12), the driving device (4) drives the auxiliary positioning shaft (5) to be connected with the positioning hole (13) in a matching way.
2. A rotary positioning apparatus according to claim 1, further comprising control means in communication with said positioning sensing means (3), said control means being adapted to control said driving means (4) to perform a stop driving operation in response to a positioning characteristic signal transmitted by said positioning sensing means (3).
3. A rotary positioning device according to any one of claims 1-2, characterized in that the member (10) to be positioned and the rotary support (2) are alternatively provided with a central positioning hole (11) or a positioning boss (22), said positioning boss (22) being in mating connection with said central positioning hole (11).
4. A rotary positioning device according to claim 3, characterized in that the positioning sensing means (3) are photoelectric sensing means and the positioning structure (12) is an angle recognition hole;
the photoelectric sensing device is used for detecting the angle identification hole in the rotation process of the piece (10) to be positioned, and is used for generating a positioning characteristic signal when the angle identification hole is detected, wherein the positioning characteristic signal is used for indicating the driving device (4) to stop driving operation.
5. A rotary positioning device according to claim 3, characterized in that the auxiliary positioning shaft (5) is provided with a guiding surface; in the process of matching the auxiliary positioning shaft (5) with the positioning hole (13), the positioning hole (13) can be matched and connected with the auxiliary positioning shaft (5) along the guide surface.
6. A rotary positioning device according to any one of claims 1-2, further comprising an adjustment bracket (6), said adjustment bracket (6) being fixedly connected to said base (1), said positioning sensing means (3) being fixed to said adjustment bracket (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211181596.0A CN115256018B (en) | 2022-09-27 | 2022-09-27 | Rotary positioning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211181596.0A CN115256018B (en) | 2022-09-27 | 2022-09-27 | Rotary positioning equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115256018A CN115256018A (en) | 2022-11-01 |
| CN115256018B true CN115256018B (en) | 2023-05-23 |
Family
ID=83757756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211181596.0A Active CN115256018B (en) | 2022-09-27 | 2022-09-27 | Rotary positioning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115256018B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202130854U (en) * | 2011-06-30 | 2012-02-01 | 常州铭赛机器人科技有限公司 | Automatic locating mechanism of shell of buzzer |
| TWI539106B (en) * | 2014-08-29 | 2016-06-21 | 高明鐵企業股份有限公司 | Rotating platform which is selectively positioned by a magnetic type device |
| CN206967112U (en) * | 2017-07-21 | 2018-02-06 | 昆山艾博机器人股份有限公司 | A kind of rotary positioning apparatus |
| CN207087701U (en) * | 2017-08-11 | 2018-03-13 | 青岛英泰奥通智能科技有限公司 | One kind rotation detection positioner |
| CN108542163B (en) * | 2018-06-15 | 2024-04-26 | 北京影达技术开发有限公司 | Dynamic platform capable of horizontally rotating and horizontal initial positioning method |
| CN208391619U (en) * | 2018-06-25 | 2019-01-18 | 上海华太信息技术有限公司 | A kind of rotary positioning apparatus |
| CN109909707A (en) * | 2019-04-16 | 2019-06-21 | 昆山佰奥智能装备股份有限公司 | Rotary positioning apparatus |
| CN213002250U (en) * | 2020-08-11 | 2021-04-20 | 苏州市鑫益源自动化设备有限公司 | Accurate positioning's pressure is riveted processing and is used rotatory mechanism of looking for |
| CN213592175U (en) * | 2020-10-23 | 2021-07-02 | 太仓博宏机械有限公司 | Automatic rotating and positioning device for workpiece |
-
2022
- 2022-09-27 CN CN202211181596.0A patent/CN115256018B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN115256018A (en) | 2022-11-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR920008799B1 (en) | Arrangement for wireless signal transmission from a rotating body to a stationary receving station | |
| US7117609B2 (en) | Device, CNC measuring device, and method for measuring a rotationally symmetric precision part | |
| CN107234615B (en) | Workpiece placement system, workpiece placement device and workpiece placement control method | |
| CN108381296B (en) | Locating device and flange processing equipment with same | |
| CN103341530A (en) | Slewing bearing ferrule circular degree error automatic detection and correction device | |
| CN217239425U (en) | Wafer centering and leveling device and wafer processing equipment | |
| CN115256018B (en) | Rotary positioning equipment | |
| CN111029291A (en) | Wafer positioning device and thinning machine with same | |
| JPWO2022085744A5 (en) | ||
| CN209503285U (en) | A kind of assembly line for progress batch welding at workpiece circular pressing | |
| CN208759384U (en) | A kind of positioning mechanism of disk part by performing | |
| CN110091340A (en) | A kind of wafer pick-and-place manipulator | |
| EP4056313A1 (en) | Rotational positioning device | |
| CN213003589U (en) | Long pipe positioning mechanism | |
| CN110356833A (en) | Conveying device | |
| CN115831846A (en) | Wafer pre-alignment device | |
| CN110625541A (en) | Circumferential positioning mechanism for pipe fitting | |
| CN115060203A (en) | Surface detection industrial robot and automatic production line | |
| CN113776816B (en) | Reliability test device for elastic chuck of numerical control machine tool | |
| CN113983922A (en) | Surface flatness detection equipment for bearing processing of high accuracy | |
| CN211895075U (en) | Positioning and correcting device for easy-open lid | |
| JP3439889B2 (en) | Lock delay angle detector for one-way clutch | |
| CN211291444U (en) | Detection apparatus for electrical automation equipment | |
| CN109976389A (en) | A kind of deviation rectification actuator control system and method for correcting error | |
| CN219780016U (en) | Stepping motor rotor orientation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 215011 No. 2, Kunlunshan Road, high tech Zone, Suzhou, Jiangsu Applicant after: Suzhou Jiaqishi Technology Co.,Ltd. Address before: 215011 No. 2, Kunlunshan Road, high tech Zone, Suzhou, Jiangsu Applicant before: SUZHOU JIAQISHI INFORMATION SCIENCE & TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |