CN218018109U

CN218018109U - Positioning and rotating mechanism

Info

Publication number: CN218018109U
Application number: CN202222191221.4U
Authority: CN
Inventors: 李军辉; 朱春耀; 李慧兵; 李海军; 郑立新
Original assignee: Changhong Fulian Zhengzhou Precision Technology Co ltd
Current assignee: Zhengzhou Daming Intelligent Equipment Co.,Ltd.
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-12-13
Anticipated expiration: 2032-08-19

Abstract

The utility model aims at providing a multi-angle, precision height, good and the simple operation's of stability location rotary mechanism. The utility model discloses a jacking subassembly, jacking subassembly are including the positioning bottom plate, jacking cylinder and lifter plate, and the jacking cylinder sets up on the positioning bottom plate, and the lifter plate sets up the expansion end at the jacking cylinder, the utility model discloses still include roating seat, locating component and spacing subassembly, the roating seat rotates and sets up on the lifter plate, is provided with four group's location punch combination that circumference array distributes on the roating seat, and locating component includes the position sensor subassembly, sets up baffle group and three baffle on a set of location punch combination, and the location punch combination includes first to the hole, the second is to the hole and the third is to the hole, and baffle group all cooperate with the position sensor subassembly, set up a plurality of spacing holes that circumference array distributes on the roating seat, spacing subassembly and the spacing cooperation in spacing hole. The utility model relates to a detect rotational positioning's technical field to product appearance.

Description

Positioning and rotating mechanism

Technical Field

The utility model relates to a product positioning mechanism specifically relates to a location rotary mechanism.

Background

At present, a part of parts applied to the new energy automobile motor production line industry are positioned through a positioning and rotating mechanism which rotates manually, the application is very popular, the conventional positioning process is that the positioning of a tray and a product is realized through a jacking positioning mechanism, and then the angle fixation of the tray and the product is realized through a rotating and positioning assembly.

And then like in the new energy automobile motor assembly production line, when manual work carries out visual inspection or detection, at first need rotate the product so that inspect the four sides all around of product to the inspection is finished and need to resume the normal position, and this kind of operation also needs to apply to location rotary mechanism and fixes a position, consequently need through realizing conveniently adjusting the rotational position with manual work cooperation when carrying out visual inspection goods to the product and examining.

The rotary positioning assembly used in the prior art carries out positioning, and has the defects that the fixed angle of the rotary positioning assembly cannot be sensed and accurately aligned when the manual rotation angle is in place, the positioning can be carried out only by shaking the positioning hole by people, the sensor can only sense two angles of 90 degrees and 180 degrees, and inaccurate or unstable positioning can be caused in the operation with precision requirement. The invention aims to ensure that the rotation positioning is more accurate and stable while the use and the operation of personnel are convenient, and the invention has certain help on the aspects of high precision and stability of subsequent automatic development. The simple mechanical structure is adopted, the connection is firm and reliable, the cost is lower, and the service life and the maintenance cost are longer.

For example, a chinese patent publication No. CN106493695a discloses a lifting and rotating positioning device, which automatically lifts and rotates a rotary table through a cylinder and uses a motor to drive the rotary table to rotate automatically, so as to achieve automatic rotation and positioning of an engine and a tray thereof, but for a test carrier requiring detection operation, the test carrier needs to be matched with detection equipment or manually rotated to a specified angle, and the rotary table needs to be driven to rotate through an output gear of the motor, so that the scheme is more suitable for automatic assembly of products, and when the assembled products need to be matched with manual rotation for appearance detection, the scheme lacks a free rotation effect during operation, and is not beneficial to a detection process of manual rotation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide a multi-angle, precision height, stability good and simple operation's location rotary mechanism, solve current location rotary mechanism location inaccurate, location angle few, stability not high and the easy limited scheduling problem of manual operation.

The utility model adopts the technical proposal that: the utility model discloses a jacking subassembly, the jacking subassembly includes positioning bottom plate, jacking cylinder and lifter plate, the jacking cylinder sets up on the positioning bottom plate, the lifter plate sets up the expansion end of jacking cylinder, the utility model discloses still include roating seat, locating component and spacing subassembly, the roating seat rotates to set up on the lifter plate, be provided with four group's positioning punch combination of circumference array distribution on the roating seat, locating component includes the position sensor subassembly, sets up and is in a set of baffle group and three baffle on the positioning punch combination, the positioning punch combination includes first to the hole, the second to the hole and third to the hole, and is three the baffle sets up respectively in all the other three different groups in the positioning punch combination first to the hole the second with the third is to the hole, the baffle with the baffle group all with the position sensor subassembly cooperatees, set up a plurality of spacing holes of circumference array distribution on the roating seat, spacing subassembly with spacing cooperation in spacing hole.

One preferred scheme is that the blocking piece group comprises three blocking pieces which are respectively arranged on the first pair of holes, the second pair of holes and the third pair of holes in the same group of positioning holes, and the sensor assembly comprises three position sensors matched with the blocking pieces.

One preferred scheme is, be provided with two guide blocks on the locating bottom plate, the guide block is provided with spherical direction arch and guiding hole, spacing subassembly is including setting up spacing cylinder on the lifter plate, the output of spacing cylinder be provided with spacing complex spacer pin in spacing hole, the face is provided with under the roating seat with the spacing complex recess of spherical direction arch, the spacer pin cooperation sets up in the guiding hole.

According to a preferable scheme, the jacking assembly further comprises two groups of guide assemblies positioned on two sides of the jacking cylinder, each guide assembly comprises a guide piece and two guide sleeves, the two guide sleeves are arranged on the positioning bottom plate, the guide pieces are provided with two guide columns matched with the guide sleeves, and the other ends of the two guide columns are connected with the lifting plate.

Preferably, a buffer is arranged on the guide member, and the buffer is matched with the positioning bottom plate.

A preferred scheme is that round head uide pin and diamond head uide pin are provided with for the symmetrical arrangement on the roating seat, the round head uide pin with diamond head uide pin cooperatees with outside product tool.

One preferred scheme is that a plurality of support columns distributed in a circumferential array are arranged on the rotating seat, and the support columns are matched with an external product jig.

One preferred scheme is, the lifter plate bottom is provided with two and is located the stopper of jacking cylinder both sides, the positioning bottom plate be provided with four with the spacing complex spacing post of stopper.

According to a preferable scheme, the lifting plate is provided with a rotating bearing, the rotating bearing comprises a stator and a rotor which are matched, the stator is arranged on the lifting plate, and the rotating base is connected with the rotor.

The utility model discloses in the use, at first be in through setting up on the PMKD the jacking cylinder drives the lifter plate goes up and down, works as when the lifter plate removes suitable height, place the product on the roating seat, manual fluctuation the roating seat, the roating seat passes through rolling bearing rotates, spherical direction arch is in slide in the recess and form spacingly, when rotating certain angle, among the locating component the separation blade or the separation blade group can with the position sensor subassembly responds to each other, then spacing cylinder drives the spacer pin inserts extremely in the spacing hole, realize location and limit function, and above-mentioned the angle of expression is 0 °, 90 °, 180 ° and 270 four directions's angle respectively to realized the accurate supplementary artifical convenient location of multi-angle and spacing locking.

The utility model has the advantages that:

1. the utility model is convenient for the operator to sense the rotating position in the free rotating direction, and prevents the appearance detection and the test efficiency from decreasing because the operator only needs to shake to lock the angle;

2. the simple mechanical mechanism of the utility model uses the expansion of the jacking cylinder as the power source for jacking and positioning, and does not need manual operation;

4. the utility model has a plurality of angle changes, and can cover the whole line process;

5. the utility model discloses compact structure, light and handy, simple, installation and debugging and maintenance convenient operation.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a partial perspective structure of the present invention;

fig. 3 is a schematic diagram of a jacking structure of the present invention;

FIG. 4 is a schematic view of a first perspective of the lifter plate;

FIG. 5 is a second perspective view of the lifter plate;

FIG. 6 is a first perspective view of the rotary base;

FIG. 7 is an enlarged schematic view of portion A of FIG. 6;

fig. 8 is a second perspective view of the rotary base.

Detailed Description

In order to clearly understand the features and advantages of the present invention, the present invention will be further described below by way of example with reference to fig. 1 to 8. In this embodiment, the utility model discloses a jacking subassembly, jacking subassembly is including positioning bottom plate 1, jacking cylinder 2 and lifter plate 3, jacking cylinder 2 sets up positioning bottom plate 1 is last, lifter plate 3 sets up the expansion end of jacking cylinder 2, the utility model discloses still include roating seat 4, locating component 5 and spacing subassembly 6, roating seat 4 rotates the setting and is in on the lifter plate 3, be provided with four group's location punch combination 41 that the circumference array distributes on roating seat 4, locating component 5 includes position sensor subassembly 51, sets up and is in a set of the last baffle group 52 and the three baffle 53 of location punch combination 41, location punch combination includes first pair of hole 411, second pair of hole 412 and third pair hole 413, and is three baffle 53 sets up respectively in all the other three groups different in location punch combination 41 first pair of hole 411 the second pair of hole 412 with on the

third baffle

413, 53 with baffle group 52 all with position sensor subassembly 51 cooperatees, set up a plurality of spacing holes 42 that the circumference array distributes on roating seat 4, spacing hole 6 with spacing hole 42 cooperates.

In this embodiment, the set of blocking pieces 52 includes three blocking pieces 53 respectively disposed on the first pair of holes 411, the second pair of holes 412 and the third pair of holes 413 in the same set of positioning holes 41, and the sensor-setting assembly 51 includes three position sensors 511 cooperating with the blocking pieces 53.

In this embodiment, be provided with two guide blocks 31 on lifter plate 3, guide block 31 is provided with spherical guide protrusion 311 and guiding hole 312, spacing subassembly 6 is including setting up spacing cylinder 61 on lifter plate 3, the output of spacing cylinder 61 be provided with spacing complex spacer pin 62 in spacing hole 42, the plate surface is provided with under roating seat 4 with the spacing complex recess 43 of spherical guide protrusion 311, spacer pin 62 cooperation sets up in guiding hole 312.

In this embodiment, the jacking assembly further includes two sets of guide assemblies 12 located on two sides of the jacking cylinder 2, the guide assembly 11 includes a guide 111 and two guide sleeves 112, the two guide sleeves 112 are disposed on the positioning bottom plate 1, the guide 111 is provided with two guide pillars 113 matched with the guide sleeves 112, and the other ends of the two guide pillars 113 are connected with the lifting plate 3.

In this embodiment, the guide 111 is provided with a buffer 114, and the buffer 114 is matched with the positioning base plate 1.

In this embodiment, the round head guide pins 44 and the diamond head guide pins 45 are symmetrically arranged on the rotating base 4, and the round head guide pins 44 and the diamond head guide pins 45 are matched with an external product jig.

In this embodiment, the rotating base 4 is provided with a plurality of supporting columns 46 distributed in a circumferential array, and the supporting columns 46 are matched with an external product fixture.

In this embodiment, 3 bottoms of lifter plate are provided with two and are located the stopper 32 of 2 both sides of jacking cylinder, positioning bottom plate 1 be provided with four with stopper 32 spacing complex spacing post 12.

In this embodiment, a rotating bearing 33 is disposed on the lifting plate 3, the rotating bearing 33 includes a stator and a rotor that are matched with each other, the stator is disposed on the lifting plate 3, and the rotating base 4 is connected with the rotor.

The utility model discloses a theory of operation:

the utility model discloses in the use, at first through setting up 1 on the PMKD jacking cylinder 2 drives lifting plate 3 goes up and down, works as when lifting plate 3 moves suitable height, place the product on roating seat 4, manual fluctuation roating seat 4, roating seat 4 passes through rolling bearing 32 rotates, spherical direction arch 111 is in slide in the recess 43 and form spacingly, when rotating certain angle, among the locating component 5 separation blade 53 or separation blade group 52 can with position sensor subassembly 51 responds to mutually, then spacing cylinder 61 drives spacer pin 62 inserts to in the spacing hole 42, realize location and limit function, and above-mentioned the angle of expression is the angle of 0, 90 °, 180 and 270 four directions respectively to the accurate supplementary artifical convenient location of multi-angle and spacing locking have been realized.

While the embodiments of the present invention have been described in terms of practical embodiments, they are not intended to limit the scope of the invention, and modifications of the embodiments and combinations with other embodiments will be apparent to those skilled in the art in light of the present description.

Claims

1. The utility model provides a location rotary mechanism, it includes the jacking subassembly, the jacking subassembly includes location bottom plate (1), jacking cylinder (2) and lifter plate (3), jacking cylinder (2) set up on location bottom plate (1), lifter plate (3) set up the expansion end of jacking cylinder (2), its characterized in that, it includes roating seat (4), locating component (5) and spacing subassembly (6), roating seat (4) rotate to set up on lifter plate (3), be provided with four groups of location punch combination (41) that the circumference array distributes on roating seat (4), locating component (5) include position sensor subassembly (51), set up in a set of block combination (52) and three separation blade (53) on location punch combination (41), the location punch combination includes first pair of hole (411), second pair of hole (412) and third separation blade (413), three separation blade (53) set up respectively in all the rest of different location punch combination (41) in first pair of holes (411), second pair of holes (412) and third pair hole (413), the spacing subassembly (51) and spacing subassembly (52) set up the circumference sensor (51) and spacing subassembly (53) match, the limiting component (6) is in limiting fit with the limiting hole (42).

2. A positioning and rotating mechanism according to claim 1, wherein said set of shutters (52) comprises three said shutters (53) respectively disposed in said first pair of holes (411), said second pair of holes (412) and said third pair of holes (413) in the same set of said positioning holes (41), and said position sensor assembly (51) comprises three position sensors (511) cooperating with said shutters (53).

3. A positioning and rotating mechanism according to claim 1, wherein two guide blocks (31) are arranged on the lifting plate (3), the guide blocks (31) are provided with spherical guide protrusions (311) and guide holes (312), the limiting assembly (6) comprises a limiting cylinder (61) arranged on the lifting plate (3), the output end of the limiting cylinder (61) is provided with a limiting pin (62) in limiting fit with the limiting hole (42), the lower plate surface of the rotating base (4) is provided with a groove (43) in limiting fit with the spherical guide protrusions (311), and the limiting pin (62) is arranged in the guide holes (312) in a fit manner.

4. A positioning and rotating mechanism according to claim 1, wherein the jacking assembly further comprises two sets of guide assemblies (11) located on both sides of the jacking cylinder (2), the guide assemblies (11) comprise a guide member (111) and two guide sleeves (112), the two guide sleeves (112) are arranged on the positioning bottom plate (1), the guide member (111) is provided with two guide posts (113) matched with the guide sleeves (112), and the other ends of the two guide posts (113) are connected with the lifting plate (3).

5. A positioning and rotating mechanism according to claim 4, characterized in that a buffer (114) is arranged on the guide (111), and the buffer (114) is matched with the positioning base plate (1).

6. A positioning and rotating mechanism according to claim 1, wherein round head guide pins (44) and diamond head guide pins (45) are symmetrically arranged on the rotating base (4), and the round head guide pins (44) and the diamond head guide pins (45) are matched with external product jigs.

7. A positioning and rotating mechanism according to claim 1, wherein a plurality of supporting columns (46) are arranged on the rotating base (4) in a circumferential array, and the supporting columns (46) are matched with external product jigs.

8. The positioning and rotating mechanism according to claim 1, wherein two limiting blocks (32) are arranged at the bottom of the lifting plate (3) and located at two sides of the jacking cylinder (2), and the positioning bottom plate (1) is provided with four limiting columns (12) in limiting fit with the limiting blocks (32).

9. A positioning and rotating mechanism according to claim 1, wherein the lifting plate (3) is provided with a rotating bearing (33), the rotating bearing (33) comprises a stator and a rotor which are matched, the stator is provided on the lifting plate (3), and the rotating base (4) is connected with the rotor.