CN214311297U

CN214311297U - Positioning mechanism

Info

Publication number: CN214311297U
Application number: CN202023215682.8U
Authority: CN
Inventors: 吴良文; 罗超; 吴康
Original assignee: Chibi Wanhuang Intelligent Equipment Co ltd
Current assignee: Chibi Wanhuang Intelligent Equipment Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-28
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a positioning mechanism, which comprises a bottom plate, a first driving piece, a second driving piece and a plurality of object stages, wherein the bottom plate is horizontally arranged, the object stages are distributed in a rectangular array manner at the upper end of the bottom plate, the object stages positioned on the same row form an object stage row group, and the object stages positioned on the same row form an object stage group; two sides of each objective table row group are respectively provided with a first master gauge piece which is in one-to-one correspondence with the objective table row group, two sides of each objective table row group are respectively provided with a second master gauge piece which is in one-to-one correspondence with the objective table row group, the first master gauge pieces and the second master gauge pieces are distributed in a staggered manner, and the second master gauge pieces of the first master gauge pieces are respectively connected with the upper end of the bottom plate in a sliding manner; first driving piece and second driving piece are all installed on the bottom plate, and the drive end of first driving piece is connected with many first compasses transmission, and the drive end of second driving piece is connected with many second compasses transmission. The structure is simple, and a plurality of workpieces can be positioned and guided synchronously.

Description

Positioning mechanism

Technical Field

The utility model belongs to the processing equipment field especially relates to a positioning mechanism.

Background

In the glass sheet exposure processing procedure, the glass sheet needs to be positioned before the exposure procedure, at present, the glass sheet is positioned by a CCD (charge coupled device) visual imaging principle, although the positioning precision is high, the efficiency is low, and generally, the glass sheet is processed into a single glass sheet every time, so that the production efficiency is relatively low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a precision is high, and the treatment effeciency is high, simple structure's positioning mechanism simultaneously.

In order to achieve the above purpose, the technical solution of the present invention is as follows: a positioning mechanism comprises a bottom plate, a first driving piece, a second driving piece and a plurality of object stages, wherein the bottom plate is horizontally arranged, the object stages are distributed at the upper end of the bottom plate in a rectangular array manner, square workpieces are horizontally placed on the object stages, the object stages in the same row form an object stage row group, and the object stages in the same column form an object stage group;

two sides of each objective table row group are respectively provided with a first master gauge piece which is in one-to-one correspondence with the objective table row group, two sides of each objective table row group are respectively provided with a second master gauge piece which is in one-to-one correspondence with the objective table row group, the first master gauge pieces and the second master gauge pieces are distributed in a staggered manner, and the second master gauge pieces of the first master gauge pieces are respectively connected with the upper end of the bottom plate in a sliding manner;

the first driving piece and the second driving piece are installed on the bottom plate, the driving end of the first driving piece is in transmission connection with the plurality of first gauge parts and used for driving the two first gauge parts corresponding to the same objective table row group to move close to or away from each other, the driving end of the second driving piece is in transmission connection with the plurality of second gauge parts and used for driving the two second gauge parts corresponding to the same objective table row group to move close to or away from each other, and the first driving piece and the second driving piece drive each two first gauge parts and two second gauge parts corresponding to the objective table to move close to the objective table so as to clamp and guide the workpiece on the objective table or move away from the objective table so as to loosen the workpiece on the objective table.

The beneficial effects of the above technical scheme are that: so can lead just to a plurality of work pieces in step, and its lean on the rule mode to be leading just of pure mechanical system, so make its notch more convenient, only need control first driving piece and second driving piece just reversal precision, its control is simple, can lead just in place by one step.

In the technical scheme, a plurality of corresponding object stages in the same object stage row group or the same object stage column group are respectively installed on a strip-shaped plate hung above the bottom plate at intervals, and two ends of the strip-shaped plate are bent downwards to be connected with the upper end of the bottom plate.

The beneficial effects of the above technical scheme are that: therefore, corresponding space is reserved below the strip-shaped plates for installing other parts.

In the above technical solution, the lower ends of the first master members, which correspond to the object stage row groups and are located on the same side of the object stage row groups, are connected to a first sliding plate horizontally arranged along the column direction, the first sliding plate is connected to the upper end of the bottom plate in a sliding manner, two first sliding plates are arranged above the bottom plate at intervals along the row direction, each first sliding plate can slide above the bottom plate along the column direction under the action of an external force, the two first sliding plates are respectively connected to the first driving member in a transmission manner, and the first driving member is configured to drive the two first sliding plates to slide along the column direction in opposite directions so that the two first master members corresponding to the object stage row groups move to be close to or away from each other.

The beneficial effects of the above technical scheme are that: so can drive a plurality ofly by two second slides first lean on rule spare to remove for a plurality of first lean on rule spare installation is more convenient.

In the above technical solution, the lower ends of the second compass components corresponding to the plurality of objective table groups and located on the same side of the objective table groups are connected to a second slide plate horizontally arranged along the row direction, the second slide plate is connected to the upper end of the bottom plate in a sliding manner, the two second compass components are arranged above the bottom plate at intervals along the row direction, each second slide plate can slide above the bottom plate along the row direction under the action of an external force, the two second slide plates are respectively connected to the second driving member in a transmission manner, and the second driving member is configured to drive the two second compass components corresponding to each objective table group to slide along the row direction in opposite directions so as to move the two second compass components close to or away from each other.

The beneficial effects of the above technical scheme are that: similarly, the two second sliding plates can drive the second master gauge pieces to move, so that the second master gauge pieces are more convenient to mount,

in the technical scheme, the first driving part comprises a first servo motor, a first synchronous belt and two first belt pulleys, the two first belt pulleys are arranged between the two first sliding plates at intervals along the column direction, a wheel shaft of each first belt pulley is respectively and vertically connected with the lower end of the bottom plate, the first servo motor is arranged at the lower end of the bottom plate and is in transmission connection with any one of the first belt pulleys, the first synchronous belt is sleeved on the two first belt pulleys, a first through hole penetrating through the bottom plate up and down is respectively arranged in the middle part of the bottom plate below the two first sliding plates, two sides of each first belt pulley are respectively provided with a first connecting block which penetrates out upwards through the first through hole at the same side to be connected with the middle part of the first sliding plate at the same side, and the first servo motor drives the first synchronous belt to rotate forwards or reversely so as to drive the two first sliding plates to slide reversely along the column direction, the first synchronous belt constitutes a drive end of the first driving member.

The beneficial effects of the above technical scheme are that: the two first sliding plates can synchronously move in the opposite directions, and the moving amount of the two first sliding plates is always kept, so that the two corresponding sides of the workpiece can be absolutely centered and guided.

In the above technical solution, the second driving member includes a second servo motor, a second synchronous belt and two second pulleys, the two second pulleys are arranged between the two second sliding plates at intervals along the row direction, and the wheel shaft of each second pulley is respectively vertically connected with the lower end of the bottom plate, the second servo motor is installed at the lower end of the bottom plate and is in transmission connection with any one of the second pulleys, the second synchronous belt is sleeved on the two second pulleys, a second through hole penetrating through the bottom plate is respectively arranged in the middle part of the bottom plate below the two second sliding plates, a second connecting block is respectively arranged on two sides of the second pulley and penetrates out of the second through hole on the same side to be connected with the middle part of the second sliding plate on the same side, the second servo motor drives the second synchronous belt to rotate forward or reversely rotate so as to drive the two second sliding plates to slide reversely along the row direction, the second synchronous belt constitutes a driving end of the second driving member.

The beneficial effects of the above technical scheme are that: in a similar way, the two second sliding plates can move in the synchronous direction, and the moving amount of the two second sliding plates is constant, so that the two sides corresponding to the workpiece can be kept to be absolutely centered and guided.

In the technical scheme, the first gauge member and the second gauge member respectively comprise a rod body, two upright posts are arranged at the positions, corresponding to the first gauge member, of the rod body respectively along the length direction of the first gauge member and the second gauge member, a gauge wheel is arranged at the upper end of each upright post, a wheel shaft of each gauge wheel is vertically arranged and is connected with the upper end of the corresponding upright post, and the wheel rim of each gauge wheel protrudes out of the corresponding upright post.

The beneficial effects of the above technical scheme are that: its simple structure, and through leaning on the gauge wheel to centre gripping work piece, so make the work piece change into kinetic friction by static friction when needing to lean on the gauge wheel to remove relatively, so can avoid causing the damage to the work piece.

Drawings

Fig. 1 is a top view of a positioning mechanism according to an embodiment of the present invention;

fig. 2 is a bottom view of the positioning mechanism according to the embodiment of the present invention;

fig. 3 is an elevation view of the underside of the positioning mechanism according to the embodiment of the present invention;

fig. 4 is a distribution diagram of a plurality of stages in the same row according to an embodiment of the present invention;

fig. 5 is a distribution diagram of the first master gauge member, the second master gauge member, the first slide plate and the second slide plate according to an embodiment of the present invention.

In the figure: the automatic gauge setting device comprises a base plate 1, a first through hole 11, a second through hole 12, a first driving part 2a, a first servo motor 21a, a first synchronous belt 22a, a first belt pulley 23a, a second driving part 2b, a second servo motor 21b, a second synchronous belt 22b, a second belt pulley 23b, an object stage 3, a strip-shaped plate 31, a first gauge guiding part 4a, a second gauge guiding part 4b, a rod body 41, an upright post 42, a gauge guiding wheel 43, a first sliding plate 5a, a first connecting block 51a, a second sliding plate 5b, a second connecting block 51b and a workpiece 6.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1-5, this embodiment provides a positioning mechanism, which includes a bottom plate 1, a first driving member 2a, a second driving member 2b, and a plurality of object stages 3, where the bottom plate 1 is horizontally disposed, the object stages 3 are distributed on the top of the bottom plate 1 in a rectangular array, the object stages 3 are used for horizontally placing square workpieces 6, the object stages 3 in the same row form an object stage row group, and the object stages 3 in the same column form an object stage group;

two sides of each objective table row group are respectively provided with a first master gauge piece 4a corresponding to each objective table row group one by one, two sides of each objective table row group are respectively provided with a second master gauge piece 4b corresponding to each objective table row group one by one, the first master gauge pieces 4a and the second master gauge pieces 4b are distributed in a staggered manner, and the second master gauge pieces 4b of the first master gauge pieces 4a are respectively connected with the upper end of the bottom plate 1 in a sliding manner;

the first driving element 2a and the second driving element 2b are both installed on the bottom plate 1, and the driving end of the first driving element 2a is in transmission connection with the plurality of first gauge assemblies 4a, and is used for driving the two first gauge assemblies 4a corresponding to the same objective table row group to move to be close to or away from each other, the driving end of the second driving element 2b is in transmission connection with the plurality of second gauge assemblies 4b, and is used for driving the two second gauge assemblies 4b corresponding to the same objective table row group to move to be close to or away from each other, the first driving element 2a and the second driving element 2b jointly drive the two first gauge assemblies 4a and the two second gauge assemblies 4b corresponding to each objective table 3 to move to be close to the objective table 3 so as to clamp and guide the workpiece 6 on the objective table 3, or move to be away from the objective table 3 so as to loosen the workpiece 6 on the objective table 3, so can lead just to a plurality of work pieces 6 in step, and its lean on the rule mode to be leading just of pure mechanical system, so make its notch more convenient, only need control first driving piece and second driving piece just reversal precision, its control is simple, can lead just in place by one step.

In this embodiment, the "column direction" is a distribution direction of a plurality of stages in the same stage group, and the "row direction" is a distribution direction of a plurality of stages in the same stage row group in the same manner.

In the above technical solution, a plurality of corresponding object stages 3 in the same object stage row group or the same object stage column group are respectively installed at intervals on a strip-shaped plate 31 suspended above the bottom plate 1, and two ends of the strip-shaped plate 31 are bent downward to be connected with the upper end of the bottom plate 1, so that a corresponding space is reserved below the strip-shaped plates 31 to install other components.

In the above technical solution, the lower ends of the first gauge parts 4a corresponding to the plurality of object stage row groups and located on the same side thereof are connected to a first sliding plate 5a horizontally arranged along the column direction, the first sliding plate 5a is slidably connected to the upper end of the bottom plate 1, two first sliding plates 5a are spaced above the bottom plate 1 along the column direction, each first sliding plate 5a can slide above the bottom plate 1 along the column direction under the action of an external force, the two first sliding plates 5a are respectively connected to the first driving part 2a in a transmission manner, the first driving part 2a is configured to drive the two first sliding plates 5a to slide along the column direction in opposite directions so that the two first gauge parts 4a corresponding to each object stage row group move to approach to or move away from each other, and thus the two second sliding plates can drive the plurality of first gauge parts to move, make a plurality of first lean on rule spare installation more convenient.

In the above technical solution, the lower ends of the second guiding members 4b corresponding to the plurality of objective table groups and located on the same side thereof are connected to a second sliding plate 5b horizontally arranged along the row direction, the second sliding plate 5b is slidably connected to the upper end of the bottom plate 1, the two second sliding plates 5b are spaced above the bottom plate 1 along the row direction, each second sliding plate 5b can slide above the bottom plate 1 along the row direction under the action of an external force, the two second sliding plates 5b are respectively connected to the second driving member 2b in a transmission manner, the second driving member 2b is configured to drive the two second sliding plates 5b to slide along the row direction in opposite directions so that the two second guiding members 4b corresponding to each objective table group move to approach to or move away from each other, and similarly, the two second sliding plates can drive the plurality of second guiding members to move, so that the installation of a plurality of second gauge parts is more convenient,

wherein, in the above technical scheme, the first driving member 2a includes a first servo motor 21a, a first synchronous belt 22a and two first belt pulleys 23a, the two first belt pulleys 23a are arranged between the two first sliding plates 5a at intervals along the column direction, the wheel axle of each first belt pulley 23a is respectively and vertically connected with the lower end of the bottom plate 1, the first servo motor 21a is installed at the lower end of the bottom plate 1 and is in transmission connection with any one of the first belt pulleys 23a, the first synchronous belt 22a is sleeved on the two first belt pulleys 23a, the middle portions of the bottom plate 1 below the two first sliding plates 5a are respectively provided with a first through hole 11 penetrating through the first through hole up and down, two sides of the first belt pulley 23a are respectively provided with a first connecting block 51a penetrating through the first through hole 11 to the middle portion of the first sliding plate 5a at the same side upwards, the first servo motor 21a drives the first synchronous belt 22a to rotate forward or backward to drive the two first sliding plates 5a to slide in the opposite directions along the column direction, the first synchronous belt 22a forms the driving end of the first driving part 2a, the structure is simple, the driving is convenient, the two first sliding plates can synchronously move in the opposite directions, and the moving amount of the two sliding plates is constant, so that the two corresponding sides of the workpiece 6 can be kept to be absolutely centered and guided.

Wherein, in the above technical scheme, the second driving member 2b includes a second servo motor 21b, a second synchronous belt 22b and two second pulleys 23b, the two second pulleys 23b are arranged between the two second sliding plates 5b at intervals along the row direction, a wheel shaft of each second pulley 23b is respectively and vertically connected with the lower end of the bottom plate 1, the second servo motor 21b is installed at the lower end of the bottom plate 1 and is in transmission connection with any one of the second pulleys 23b, the second synchronous belt 22b is sleeved on the two second pulleys 23b, a second through hole 12 penetrating through the bottom plate 1 up and down is respectively arranged in the middle part of the bottom plate below the two second sliding plates 5b, two sides of the second pulley 23b are respectively provided with a second connecting block 51b which penetrates out upwards through the second through hole 12 on the same side to be connected with the middle part of the second sliding plate 5b on the same side, the second servo motor 21b drives the second synchronous belt 22b to rotate forward or backward to drive the two second sliding plates 5b to slide backward along the row direction, and the second synchronous belt 22b constitutes a driving end of the second driving member 2 b.

As shown in fig. 5, in the above technical solution, the first gauge member 4a and the second gauge member 4b respectively include a rod body 41, two upright posts 42 are respectively disposed on the rod body 41 at positions corresponding to each object stage 3 along the length direction thereof, a gauge wheel 43 is disposed at the upper end of each upright post 42, a wheel axle of the gauge wheel 43 is vertically disposed and connected to the upper end of the corresponding upright post 42, and a rim of the gauge wheel 43 protrudes out of the corresponding upright post 42, so that the workpiece 6 is clamped by the gauge wheel, and thus the static friction of the workpiece 6 is converted into dynamic friction when the workpiece 6 needs to move relative to the gauge wheel, and thus the workpiece 6 can be prevented from being damaged.

Wherein, the first synchronous belt and the second synchronous belt are staggered up and down and are distributed in a staggered way.

Preferably, the plurality of object stages are distributed in two rows and three columns to form 6 object stages.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The positioning mechanism is characterized by comprising a bottom plate (1), a first driving piece (2a), a second driving piece (2b) and a plurality of object stages (3), wherein the bottom plate (1) is horizontally arranged, the object stages (3) are distributed at the upper end of the bottom plate (1) in a rectangular array manner, square workpieces (6) are horizontally placed on the object stages (3), the object stages (3) in the same row form an object stage row group, and the object stages (3) in the same column form an object stage column group;

two sides of each objective table row group are respectively provided with a first master gauge piece (4a) which is in one-to-one correspondence with the objective table row group, two sides of each objective table row group are respectively provided with a second master gauge piece (4b) which is in one-to-one correspondence with the objective table row group, the first master gauge pieces (4a) and the second master gauge pieces (4b) are distributed in a staggered manner, and the second master gauge pieces (4b) of the first master gauge pieces (4a) are respectively in sliding connection with the upper end of the bottom plate (1);

the first driving part (2a) and the second driving part (2b) are both installed on the bottom plate (1), the driving end of the first driving part (2a) is in transmission connection with the first master parts (4a) and used for driving the two first master parts (4a) corresponding to the same objective table row group to move close to or away from each other, the driving end of the second driving part (2b) is in transmission connection with the second master parts (4b) and used for driving the two second master parts (4b) corresponding to the same objective table row group to move close to or away from each other, the first driving part (2a) and the second driving part (2b) jointly drive the two first master parts (4a) and the two second master parts (4b) corresponding to each objective table (3) to move close to the objective tables (3) so as to clamp and guide workpieces (6) on the objective tables (3), or moved away from the object table (3) to release the workpiece (6) on the object table (3).

2. The positioning mechanism according to claim 1, wherein a plurality of corresponding stages (3) in the same stage row group or the same stage column group are respectively installed at intervals on a strip-shaped plate suspended above the bottom plate (1), and two ends of the strip-shaped plate are bent downward to be connected with the upper end of the bottom plate (1).

3. The positioning mechanism according to claim 2, wherein the lower ends of the first profile members (4a) corresponding to the plurality of stage row groups and located on the same side thereof are connected to a first slide plate (5a) horizontally arranged in the column direction, the first slide plate (5a) is slidably connected to the upper end of the base plate (1), the two first sliding plates (5a) are distributed above the bottom plate (1) at intervals along the row direction, each first sliding plate (5a) can slide above the bottom plate (1) along the column direction under the action of external force, the two first sliding plates (5a) are respectively in transmission connection with the first driving piece (2a), the first driving piece (2a) is used for driving the two first sliding plates (5a) to slide along the column direction in opposite directions, so that the two first profile members (4a) corresponding to each of said stage row groups are moved closer to or further away from each other.

4. The positioning mechanism according to claim 3, wherein the lower ends of the second profile members (4b) corresponding to the plurality of stage groups and located on the same side thereof are connected to a second slide plate (5b) horizontally arranged along the row direction, the second slide plate (5b) is slidably connected to the upper end of the base plate (1), the two second sliding plates (5b) are distributed above the bottom plate (1) at intervals along the column direction, each second sliding plate (5b) can slide above the bottom plate (1) along the row direction under the action of external force, the two second sliding plates (5b) are respectively in transmission connection with the second driving piece (2b), the second driving piece (2b) is used for driving the two second sliding plates (5b) to slide along the direction opposite to each other, so that the two second profile members (4b) corresponding to each of said sets of columns move closer to or further away from each other.

5. The positioning mechanism according to claim 4, wherein the first driving member (2a) comprises a first servo motor (21a), a first synchronous belt (22a) and two first belt pulleys (23a), the two first belt pulleys (23a) are arranged between the two first sliding plates (5a) at intervals along the column direction, the axle of each first belt pulley (23a) is vertically connected with the lower end of the bottom plate (1), the first servo motor (21a) is arranged at the lower end of the bottom plate (1) and is in transmission connection with any one of the first belt pulleys (23a), the first synchronous belt (22a) is sleeved on the two first belt pulleys (23a), the middle part of the bottom plate (1) below the two first sliding plates (5a) is respectively provided with a first through hole (11) which penetrates through the first through hole up and down, two sides of the first belt pulley (23a) are respectively provided with a first connecting block (51a) which penetrates out upwards through the first through hole (11) on the same side to be connected with the middle part of the first sliding plate (5a) on the same side, the first servo motor (21a) drives the first synchronous belt (22a) to rotate forwards or backwards so as to drive the two first sliding plates (5a) to slide backwards along the column direction, and the first synchronous belt (22a) forms the driving end of the first driving piece (2 a).

6. The positioning mechanism according to claim 5, wherein the second driving member (2b) comprises a second servo motor (21b), a second synchronous belt (22b) and two second pulleys (23b), the two second pulleys (23b) are arranged between the two second sliding plates (5b) at intervals along the row direction, the axle of each second pulley (23b) is vertically connected with the lower end of the bottom plate (1), the second servo motor (21b) is arranged at the lower end of the bottom plate (1) and is in transmission connection with any one of the second pulleys (23b), the second synchronous belt (22b) is sleeved on the two second pulleys (23b), the middle part of the bottom plate (1) below the two second sliding plates (5b) is provided with a second through hole (12) which penetrates through the second pulleys up and down, two sides of the second belt wheel (23b) are respectively provided with a second connecting block (51b) which penetrates out upwards through the second through hole (12) at the same side to be connected with the middle part of the second sliding plate (5b) at the same side, the second servo motor (21b) drives the second synchronous belt (22b) to rotate forwards or backwards so as to drive the two second sliding plates (5b) to slide backwards along the direction, and the second synchronous belt (22b) forms a driving end of the second driving piece (2 b).

7. The positioning mechanism according to any one of claims 1 to 6, wherein the first and second master members (4a, 4b) each comprise a rod body (41), two upright posts (42) are respectively disposed on the rod body (41) at the position of each corresponding object stage (3) along the length direction thereof, a master wheel (43) is disposed at the upper end of each upright post (42), the axle of the master wheel (43) is vertically disposed and connected with the upper end of the corresponding upright post (42), and the rim of the master wheel (43) protrudes out of the corresponding upright post (42).