CN212768423U

CN212768423U - Positioning device

Info

Publication number: CN212768423U
Application number: CN202021140190.4U
Authority: CN
Inventors: 宁军鹏
Original assignee: Dongguan Everwin Precision Technology Co Ltd
Current assignee: Dongguan Everwin Precision Technology Co Ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-03-23
Anticipated expiration: 2030-06-18

Abstract

The application provides a positioning device, which comprises a base frame, a first positioning piece, a positioning assembly, a first sensing piece and a second sensing piece, wherein the base frame is arranged on the outer sides of the upper material level and the lower material level of a workbench; the first positioning piece is arranged on the rotary table jig and can rotate around the axial direction of the rotary table jig along with the rotary table jig; the positioning component is arranged on the base frame and can move towards the direction close to or far away from the turntable jig, and the positioning component is used for being matched with the first positioning piece so as to position the turntable jig at a preset arrangement angle of the upper and lower material positions of the workbench; the first sensing piece is arranged on the rotary table jig and can rotate around the axial direction of the rotary table jig along with the rotary table jig; the second sensing piece is arranged on the base frame, and the second sensing piece is used for determining the alignment of the positioning assembly and the first positioning piece when sensing the first sensing piece. Adopt the utility model provides a behind the positioner, can guarantee that the carousel tool all can pinpoint to predetermineeing the angle of putting when rotatory to the upper and lower material level of workstation at every turn.

Description

Positioning device

Technical Field

The application relates to the technical field of automatic processing, in particular to a positioning device.

Background

The workstation range of application is extensive, it is common in the workshop, can set up a plurality of operation stations on the workstation, and can set up the carousel tool on at least one operation station of workstation, the carousel tool can follow the workstation rotation in order to switch between a plurality of operation stations of workstation, and the carousel tool can keep around the axial initiative rotation of self when rotatory to the station of adding of workstation, and can stop around the axial initiative rotation of self when rotatory to the upper and lower material level of workstation, but when general carousel tool followed the upper and lower material level of workstation rotation to the workstation, can't guarantee to stop to predetermineeing the angle of arrangement because of the edge of carousel tool self initiative rotation inertia, thereby it has brought huge inconvenience to carry out the automation of carousel tool to go up and down the material operation for mechanized automation equipment at the upper and lower material level of workstation.

SUMMERY OF THE UTILITY MODEL

In view of this, it is necessary to provide a positioning device for positioning the turntable jig at a preset arrangement angle of the upper and lower material levels of the worktable.

For solving above-mentioned technical problem, this application provides a positioner for follow the workstation rotation and by at the carousel tool the processing position of workstation is rotatory switch to will during the upper and lower material level of workstation the carousel tool location is to predetermineeing the angle of putting, the carousel tool can be rotatory extremely keep around the axial initiative rotation of self during the station of processing of workstation, and can rotate extremely stop around the axial initiative rotation of self during the upper and lower material level of workstation, positioner includes:

the base frame is arranged on the outer side of the upper and lower material positions of the workbench;

the first positioning piece is arranged on the rotary table jig and can rotate around the axial direction of the rotary table jig along with the rotary table jig;

the positioning component is arranged on the base frame and can move towards the direction close to or far away from the turntable jig, and the positioning component is used for being matched with the first positioning piece so as to realize the positioning of the turntable jig at the preset arrangement angle of the upper and lower material positions of the workbench;

the first sensing piece is arranged on the rotary table jig and can rotate around the axial direction of the rotary table jig along with the rotary table jig; and

the second sensing piece is arranged on the base frame and used for determining the alignment of the positioning assembly and the first positioning piece when the first sensing piece is sensed.

Preferably, be provided with the indicator mark on the carousel tool, positioner still includes first driving piece and third sensing piece, first driving piece set up in on the bed frame, third sensing piece with first driving piece is connected, first driving piece is used for the drive third sensing piece is towards being close to or keeping away from the direction of carousel tool removes, third sensing piece is used for contacting the carousel tool is equipped with when the region of indicator mark is located the carousel tool is in the location of the predetermined angle of putting of the upper and lower material level of workstation.

Preferably, the turntable jig further comprises a sliding seat and a second driving piece, the sliding seat is arranged on the base frame in a sliding mode, the positioning assembly is arranged on the sliding seat, and the second driving piece is used for driving the positioning assembly to move towards the direction close to or far away from the turntable jig through the sliding seat.

Preferably, the positioning assembly includes a third driving element and a second positioning element, the third driving element is disposed on the sliding seat, the second positioning element is connected to the third driving element, the second positioning element is used for being matched with the first positioning element, the third driving element is used for driving the second positioning element to move towards a direction close to or away from the turntable jig, and the third driving element drives a movement stroke of the second positioning element to be smaller than a movement stroke of the second driving element driving the second positioning element.

Preferably, the first positioning element is a clamping block arranged on the turntable jig and provided with a clamping groove, the second positioning element is a clamping column arranged on the base frame, and the clamping column can be clamped with the clamping groove of the clamping block.

Preferably, the turntable jig further comprises a shifting assembly, the shifting assembly is arranged on the sliding seat, the second driving piece is used for driving the shifting assembly and the positioning assembly to move towards a direction close to or far away from the turntable jig through the sliding seat, and the shifting assembly is used for driving the turntable jig to rotate around the self axial direction in a friction mode.

Preferably, the poking assembly comprises a fourth driving part and a rotary table, the fourth driving part is arranged on the sliding seat and can move along the direction that the sliding seat is close to or far away from the rotary table jig, the rotary table is connected with the fourth driving part and can move along the direction that the fourth driving part is close to or far away from the rotary table jig, the fourth driving part is used for driving the rotary table to rotate around the axial direction of the fourth driving part, and the rotary table rotates to drive the rotary table jig to rotate around the axial direction of the rotary table jig by friction.

Preferably, the shifting assembly further comprises a fifth driving element, the fifth driving element is arranged on the sliding seat and can move along the direction of the sliding seat approaching to or away from the turntable jig, the fourth driving element is connected with the fifth driving element, the fifth driving element is used for driving the turntable to move along the direction of the turntable jig approaching to or away from through the fourth driving element, and the moving stroke of the fifth driving element is smaller than that of the second driving element.

Preferably, the support is arranged on the base frame, the sliding seat is arranged on the support in a sliding mode, and the connecting position of the support and the base frame is adjustable.

Preferably, the device further comprises an adjusting mechanism for adjusting the connecting position of the bracket and the base frame.

The utility model provides a positioning device, which comprises a base frame, a first positioning piece, a positioning component, a first sensing piece and a second sensing piece, wherein the base frame is arranged at the outer side of the upper and lower material positions of a workbench; when the turntable jig is switched to the upper material level and the lower material level of the workbench along with the rotation of the workbench and does not stay to the preset arrangement angle due to the active rotation inertia of the turntable jig, the turntable jig can be driven to rotate around the axial direction of the turntable jig by external force so as to drive the first positioning member and the first sensing member to rotate around the axial direction of the turntable jig synchronously, when the second sensing member senses the first sensing member, the positioning assembly can be determined to be aligned with the first positioning member, the turntable jig can be stopped to rotate around the axial direction of the turntable jig continuously at the moment, and the positioning assembly is driven to move towards the direction close to the turntable jig, so that the positioning assembly is matched with the first positioning member, and the positioning of the preset arrangement angle of the turntable jig at the upper material level and the lower material level of the workbench is realized, therefore, after the positioning device provided by the utility model is adopted, can guarantee that the carousel tool all can pinpoint to predetermineeing when rotatory to the upper and lower material level of workstation at every turn and put the angle to mechanical automation equipment carries out the automatic unloading operation of going up of carousel tool at the upper and lower material level of workstation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic structural view of an embodiment of a positioning device, a turntable fixture and a worktable after assembly;

FIG. 2 is a schematic view of a partial structure of the positioning device and the turntable fixture after assembly in one embodiment;

FIG. 3 is a partial schematic structural view of another perspective after the positioning device and the turntable fixture are assembled in one embodiment;

fig. 4 is an enlarged schematic view of a portion a of fig. 3.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments.

As shown in fig. 1, the positioning device 100 in an embodiment is used for positioning the turntable jig 200 to a preset arrangement angle when the turntable jig 200 rotates along with the worktable 300 and is switched from the machining position 320 of the worktable 300 to the loading and unloading position 340 of the worktable 300, the turntable jig 200 can maintain active rotation around its own axial direction when rotating to the machining position 320 of the worktable 300, and can stop active rotation around its own axial direction when rotating to the loading and unloading position 340 of the worktable 300.

As shown in fig. 2, the positioning device 100 includes a base frame 110, a first positioning member 120, a positioning assembly 130, a first sensing member 140 and a second sensing member 150, the base frame 110 is disposed at the outer side of the upper and lower material levels 340 of the worktable 300, and the first positioning member 120 is disposed on the turntable jig 200 and can rotate around the turntable jig 200 along the axial direction thereof; the positioning assembly 130 is disposed on the base frame 110 and can move towards a direction close to or away from the turntable jig 200, and the positioning assembly 130 is used for being matched with the first positioning member 120 to position the turntable jig 200 at a preset arrangement angle of an upper material level 340 and a lower material level 340 of the workbench 300; the first sensing element 140 is arranged on the turntable jig 200 and can rotate around the axial direction of the turntable jig 200 along with the turntable jig 200; the second sensing member 150 is disposed on the base frame 110, and the second sensing member 150 is used to determine the alignment between the positioning assembly 130 and the first positioning member 120 when the first sensing member 140 is sensed.

As shown in fig. 3 and 4, in an embodiment, the turntable jig 200 is provided with an indication mark 210, the positioning device 100 further includes a first driving member 152 and a third sensing member 160, the first driving member 152 is disposed on the base frame 110, the third sensing member 160 is connected to the first driving member 152, the first driving member 152 is used for driving the third sensing member 160 to move toward or away from the turntable jig 200, and the third sensing member 160 is used for determining the positioning of the turntable jig 200 at a preset arrangement angle of the loading/unloading position 340 of the worktable 300 when contacting an area of the turntable jig 200 where the indication mark 210 is disposed.

Specifically, after the positioning assembly 130 and the first positioning member 120 are matched to position the turntable jig 200 at the preset arrangement angle of the upper and lower material levels 340 of the worktable 300, the third sensing member 160 can be driven by the first driving member 152 to move toward the direction close to the turntable jig 200, and when the third sensing member 160 contacts the region where the indication mark 210 is disposed on the turntable jig 200, the accurate positioning of the turntable jig 200 at the preset arrangement angle of the upper and lower material levels 340 of the worktable 300 can be determined, which is beneficial to improving the reliability of the positioning device 100.

As shown in fig. 2, in an embodiment, the positioning device 100 further includes a sliding seat 170 and a second driving member 180, the sliding seat 170 is slidably disposed on the base frame 110, the positioning assembly 130 is disposed on the sliding seat 170, and the second driving member 180 is configured to drive the positioning assembly 130 to move toward or away from the turntable jig 200 through the sliding seat 170. Specifically, in the present embodiment, the second sensing element 150 is disposed on the sliding seat 170.

As shown in fig. 3 and 4, further, the positioning assembly 130 includes a third driving element 132 and a second positioning element 134, the third driving element 132 is disposed on the sliding seat 170, the second positioning element 134 is connected to the third driving element 132, the second positioning element 134 is used for being matched with the first positioning element 120, the third driving element 132 is used for driving the second positioning element 134 to move towards a direction close to or away from the turntable jig 200, and a moving stroke of the third driving element 132 driving the second positioning element 134 is smaller than a moving stroke of the second driving element 180 driving the second positioning element 134, so that under an action of the third driving element 132 driving the second positioning element 134 to move by a certain stroke, a problem that the second positioning element 134 and the first positioning element 120 cannot be accurately matched in a butt joint manner due to inaccurate control accuracy of the second driving element 180 on the moving stroke of the second positioning element 134 is avoided.

As shown in fig. 4, in an embodiment, the first positioning element 120 is a clamping block 122 disposed on the turntable jig 200 and having a clamping slot 124, the second positioning element 134 is a clamping column 136 disposed on the base frame 110, and the clamping column 136 can be clamped with the clamping slot 124 of the clamping block 122, so as to position the turntable jig 200 at the preset arrangement angle of the upper and lower material levels 340 of the worktable 300.

As shown in fig. 2, in an embodiment, the positioning device 100 further includes a shifting assembly 190, the shifting assembly 190 is disposed on the sliding seat 170, the second driving member 180 is configured to drive the shifting assembly 190 and the positioning assembly 130 to move toward or away from the turntable jig 200 through the sliding seat 170, and the shifting assembly 190 is configured to frictionally drive the turntable jig 200 to rotate around its own axis, so that the turntable jig 200 can be automatically rotated and adjusted by the shifting assembly 190 without an operator manually rotating the turntable jig 200, thereby greatly enhancing the positioning and adjusting convenience of the turntable jig 200 and reducing the labor cost; on the other hand, the toggle assembly 190 is disposed on the sliding seat 170, so that the positioning device 100 can drive the toggle assembly 190 and the positioning assembly 130 to move toward or away from the turntable jig 200 through the same second driving member 180, thereby effectively reducing the number of driving members disposed on the positioning device 100 and reducing the cost.

As shown in fig. 2, in an embodiment, the toggle assembly 190 includes a fourth driving component 191 and a rotary disk 192, the fourth driving component 191 is disposed on the sliding seat 170 and can move toward or away from the rotary disk jig 200 along with the sliding seat 170, the rotary disk 192 is connected to the fourth driving component 191 and can move toward or away from the rotary disk jig 200 along with the fourth driving component 191, the fourth driving component 191 is used for driving the rotary disk 192 to rotate around an axial direction of the fourth driving component 191, and the rotation of the rotary disk 192 is used for frictionally driving the rotary disk jig 200 to rotate around its axial direction.

In an embodiment, the toggle assembly 190 further includes a fifth driving element 193, the fifth driving element 193 is disposed on the sliding seat 170 and can move along the direction approaching to or away from the turntable jig 200 along with the sliding seat 170, the fourth driving element 191 is connected to the fifth driving element 193, the fifth driving element 193 is configured to drive the turntable 192 to move along the direction approaching to or away from the turntable jig 200 through the fourth driving element 191, and the movement stroke of the fifth driving element 193 for driving the turntable 192 is smaller than the movement stroke of the second driving element 180 for driving the turntable 192, so that under the action of the fifth driving element 193 for driving the turntable 192 to move for a certain stroke, the problem that the turntable 192 and the turntable jig 200 cannot be accurately matched in a butt joint manner due to inaccurate control precision of the second driving element 180 on the movement stroke of the turntable 192 is avoided.

As shown in fig. 3, in an embodiment, the positioning device 100 further includes a support 194, the support 194 is disposed on the base frame 110, the sliding seat 170 is slidably disposed on the support 194, and a connection position of the support 194 and the base frame 110 is adjustable, so as to adjust a position of the positioning assembly 130 at an outer side of the loading/unloading position 340 of the worktable 300, thereby meeting actual requirements of positioning adjustment of different types of the disc jigs 200.

In one embodiment, as shown in fig. 3, the positioning device 100 further includes an adjusting mechanism 195 for adjusting the connecting position of the bracket 194 and the base frame 110. In one embodiment, the adjusting mechanism 195 includes a first adjusting assembly 196, the first adjusting assembly 196 is located at one side of the bracket 194, and the first adjusting assembly 196 is used for pushing the bracket 194 to move toward the side of the bracket 194 away from the first adjusting assembly 196 to adjust the connecting position of the bracket 194 and the base frame 110. In an embodiment, the adjusting mechanism 195 further includes a second adjusting assembly 197, the second adjusting assembly 197 is located on a side of the bracket 194 away from the first adjusting assembly 196, and the second adjusting assembly 197 is configured to push the bracket 194 to move toward the side of the bracket 194 away from the second adjusting assembly 197, so as to adjust a connecting position of the bracket 194 and the base frame 110.

In an embodiment, the first adjusting assembly 196 includes a sixth driving member 198 and a pushing block 199 for pushing against the bracket 194, the sixth driving member 198 is disposed outside the workbench 300, the pushing block 199 is connected to the sixth driving member 198, and the sixth driving member 198 is used for driving the pushing block 199 to move toward or away from the bracket 194. Further, in the present embodiment, the second adjustment assembly 197 has a structure similar to that of the first adjustment assembly 196, and the structure of the second adjustment assembly 197 can refer to the above-mentioned detailed description of the structure of the first adjustment assembly 196, which is not described in detail herein.

As shown in fig. 1, it should be noted that, in this embodiment, a plurality of processing stations 320 are disposed on the working table 300, the plurality of processing stations 320 and the upper and lower material levels 340 are distributed at equal angles relative to the working table 300, the plurality of processing stations 320 and the upper and lower material levels 340 of the working table 300 are respectively provided with the turntable jigs 200, and the working table 300 can drive each turntable jig 200 to rotate by a same preset angle each time, so that each turntable jig 200 switches between the plurality of processing stations 320 and the upper and lower material levels 340 of the working table 300, where the preset angle is a same angle formed between two adjacent processing stations 320 of the working table 300 and between the adjacent processing stations 320 and the upper and lower material levels 340.

The utility model provides a positioning device 100, which comprises a base frame 110, a first positioning piece 120, a positioning component 130, a first sensing piece 140 and a second sensing piece 150, wherein the base frame 110 is arranged outside an upper material level 340 and a lower material level 340 of a workbench 300; the first positioning member 120 and the first sensing member 140 are disposed on the turntable jig 200, the positioning assembly 130 and the second sensing member 150 are disposed on the base frame 110, when the turntable jig 200 is switched to the upper and lower material levels 340 of the worktable 300 following the rotation of the worktable 300 and does not stay at the preset arrangement angle due to the active rotation inertia of the turntable jig 200, the turntable jig 200 can be driven by external force to rotate around the axial direction thereof to drive the first positioning member 120 and the first sensing member 140 to rotate around the axial direction of the turntable jig 200 synchronously, when the second sensing member 150 senses the first sensing member 140, the positioning assembly 130 can be determined to be aligned with the first positioning member 120, at this time, the turntable jig 200 is prevented from rotating around the axial direction thereof continuously, and the positioning assembly 130 is driven to move towards the direction of the turntable jig 200, so that the positioning assembly 130 is matched with the first positioning member 120, thereby realizing the positioning of the preset arrangement angle of the turntable jig 200 at the upper and lower material levels 340 of the worktable 300, therefore, adopt the utility model provides a behind the positioner 100, can guarantee that carousel tool 200 all can pinpoint to predetermineeing the angle of putting when rotatory to workstation 300's upper and lower material level 340 at every turn to the unloading operation in the automation of carousel tool 200 is carried out to mechanical automation equipment at workstation 300's upper and lower material level 340.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a positioner for follow the workstation rotation and by at the carousel tool the rotatory switching extremely of processing position of workstation will during the upper and lower material level of workstation the carousel tool location is to predetermineeing the angle of putting, the carousel tool can be rotatory extremely keep around the axial initiative rotation of self during the processing position of workstation, and can rotate extremely stop around the axial initiative rotation of self during the upper and lower material level of workstation, its characterized in that, positioner includes:

2. The positioning device according to claim 1, wherein the turntable jig is provided with an indication mark, the positioning device further comprises a first driving member and a third sensing member, the first driving member is disposed on the base frame, the third sensing member is connected to the first driving member, the first driving member is configured to drive the third sensing member to move toward or away from the turntable jig, and the third sensing member is configured to determine the positioning of the turntable jig at the preset arrangement angle of the upper and lower material levels of the worktable when contacting the area of the turntable jig where the indication mark is disposed.

3. The positioning device according to claim 1, further comprising a sliding seat slidably disposed on the base frame, and a second driving member for driving the positioning assembly to move toward or away from the turntable fixture via the sliding seat.

4. The positioning device according to claim 3, wherein the positioning assembly includes a third driving element and a second positioning element, the third driving element is disposed on the sliding seat, the second positioning element is connected to the third driving element, the second positioning element is used for cooperating with the first positioning element, the third driving element is used for driving the second positioning element to move toward or away from the turntable fixture, and a moving stroke of the third driving element for driving the second positioning element is smaller than a moving stroke of the second driving element for driving the second positioning element.

5. The positioning device according to claim 4, wherein the first positioning element is a block disposed on the turntable fixture and having a slot, and the second positioning element is a column disposed on the base frame, and the column is capable of engaging with the slot of the block.

6. The positioning device according to claim 3, further comprising a shifting assembly, wherein the shifting assembly is disposed on the sliding seat, the second driving member is configured to drive the shifting assembly and the positioning assembly to move toward or away from the turntable fixture through the sliding seat, and the shifting assembly is configured to frictionally drive the turntable fixture to rotate around its own axis.

7. The positioning device according to claim 6, wherein the toggle assembly includes a fourth driving member and a rotating disc, the fourth driving member is disposed on the sliding seat and can move along with the sliding seat toward or away from the turntable fixture, the rotating disc is connected to the fourth driving member and can move along with the fourth driving member toward or away from the turntable fixture, the fourth driving member is configured to drive the rotating disc to rotate around an axial direction of the fourth driving member, and the rotation of the rotating disc is configured to frictionally drive the turntable fixture to rotate around its axial direction.

8. The positioning device according to claim 7, wherein the toggle assembly further includes a fifth driving element, the fifth driving element is disposed on the sliding seat and can move along with the sliding seat toward or away from the turntable fixture, the fourth driving element is connected to the fifth driving element, the fifth driving element is configured to drive the turntable to move toward or away from the turntable fixture through the fourth driving element, and a moving stroke of the fifth driving element for driving the turntable is smaller than a moving stroke of the second driving element for driving the turntable.

9. The positioning device as set forth in claim 3, further comprising a support frame, wherein the support frame is disposed on the base frame, the sliding seat is slidably disposed on the support frame, and a connection position of the support frame and the base frame is adjustable.

10. The positioning apparatus of claim 9, further comprising an adjustment mechanism for adjusting a connection position of the support frame to the base frame.