CN219633591U - Positioning device for loading gas meter - Google Patents

Abstract

The utility model relates to the field of mechanical positioning, in particular to a positioning device for loading a gas meter, which can position the gas meter and then load the gas meter on a tooling disc, and comprises the following components: the bracket is provided with a lifting mechanism and a clamping mechanism; the lifting mechanism comprises a lifting seat and a first driving piece for driving the lifting seat to move up and down, and the first driving piece is fixed on the bracket; the fixture is installed on the lifting seat, and the fixture includes X to the locating component of X direction to carry out centre gripping location to the gas table, Y to the locating component of Y direction to carry out centre gripping location to the gas table, and lifting seat goes up and down direction, X direction and the two liang of verticals of Y direction all carry out centre gripping location to X direction and the Y direction of gas table through the fixture, improve positioning accuracy to the degree of freedom of restriction gas table improves the stability when loading.

Description

Positioning device for loading gas meter

Technical Field

The utility model relates to the field of mechanical positioning, in particular to a positioning device for loading a gas meter.

Background

The gas meter needs to be subjected to performance detection such as air tightness before offline, and the single gas meter to be detected needs to be accurately placed on the loading position of the tooling disc before detection, so that the gas meter can be limited, and the gas meter is prevented from shaking to influence the loading result. On full-automatic detection production line, generally through arm centre gripping gas table and load to the frock dish, location effect is poor, influences loading effect.

Disclosure of Invention

The utility model provides a positioning device for loading a gas meter, which aims to solve the problem that in the prior art, the loading effect is affected by poor loading positioning effect of the gas meter.

The utility model provides a positioning device for loading a gas meter, which adopts the following technical scheme:

a positioner for gas table loads, can reload on the frock dish after the position location of gas table, includes:

the bracket is provided with a lifting mechanism and a clamping mechanism; the lifting mechanism comprises a lifting seat and a first driving piece for driving the lifting seat to move up and down, and the first driving piece is fixed on the bracket; the clamping mechanism is arranged on the lifting seat and comprises an X-direction positioning component for clamping and positioning the gas meter along the X direction and a Y-direction positioning component for clamping and positioning the gas meter along the Y direction, wherein the lifting seat is vertical to the lifting movement direction, the X direction and the Y direction.

Through adopting above-mentioned technical scheme, carry out the centre gripping location of X direction and Y direction to the gas table through X to locating component and Y to locating component, can restrict the degree of freedom of gas table, improve stability, start the driving piece and move down simultaneously lifting seat, fixture and gas table after the centre gripping location, make the gas table load to the frock dish on, the gas table only can remove at the lifting direction of lifting seat in the loading process to guarantee positioning effect and loading effect, easy operation, convenient and fast.

Further preferably, the X-direction positioning assembly comprises two positioning plates capable of sliding along the X-direction, and a second driving member for driving the two positioning plates to slide, wherein the second driving member is fixed on the lifting seat, and the second driving member can drive the two positioning plates to slide in the same direction or in different directions.

Through adopting above-mentioned technical scheme, make two locating plates in the direction of keeping away from each other and slide in opposite directions under the drive of driving piece two, make things convenient for the arm to remove the gas table between two locating plates, then two locating plates of driving piece two drive slide in opposite directions with the direction of being close to each other, make two locating plates can clip the gas table, two locating plates of driving piece two drive slide in the same direction at last, adjust the position of gas table in X direction under the circumstances of assurance centre gripping and carry out the location in X direction, degree of automation is high.

Further preferably, the Y-directional positioning assembly comprises a positioning stop block, a positioning rod and a driving piece III for driving the positioning rod to slide along the Y-direction, and the positioning stop block is fixed on the end surfaces of the positioning plates, which are close to each other.

Through adopting above-mentioned technical scheme, three drive locating levers of driving piece slide along the Y direction, and the locating lever promotes the gas table and slides along the Y direction until gas table and location dog contact, and the location dog is fixed on the locating plate and only can slide along the X direction along with the locating plate, therefore location dog is unchangeable in the ascending position of Y direction to realize the location on the gas table Y direction after gas table and location dog butt, then carry out the centre gripping to the gas table Y direction under the effect of locating lever and location dog, improve gas table positioning accuracy and stability when loading.

Further preferably, the Y-direction positioning assembly further comprises a sliding plate, the driving piece III is fixed on the sliding plate and used for driving the lifting seat to lift, and more than two positioning rods are fixedly connected to the sliding plate.

Through adopting above-mentioned technical scheme, make the board that slides be close to or keep away from the lift seat and slide under the drive of driving piece III to drive all locating levers on the board that slides and slide in step, cooperation location dog carries out the centre gripping location to the gas table, through the locating lever more than two, plays better centre gripping location effect, and drive in step through the board that slides, the synchronism is good.

Further preferably, the sliding plate is located at one side of the lifting seat far away from the X-direction positioning component, and the positioning rod is in sliding connection with the lifting seat.

Through adopting above-mentioned technical scheme, avoid sliding plate and X to the locating component emergence interference, locating lever and elevating socket sliding connection play support direction effect to the locating lever, improve structural stability.

Further preferably, the loading positioning device further comprises a bearing mechanism, wherein the bearing mechanism comprises a supporting plate for bearing the gas meter, a driving piece IV for driving the supporting plate to move and separate from the gas meter, and the driving piece IV is fixed on the bracket.

By adopting the technical scheme, the mechanical arm firstly places the gas meter on the supporting plate, so that the clamping mechanism is convenient for clamping, after the X-direction positioning component clamps and positions the gas meter, the second driving part in the X-direction positioning component discharges force, so that the positioning plate does not clamp the gas meter any more, friction between the gas meter and the positioning plate is reduced, when the positioning rod in the Y-direction positioning component pushes the gas meter to slide and position along the Y direction, abrasion between the gas meter and the positioning plate is reduced, and after the second driving part discharges force, the supporting plate plays a supporting role, and positioning offset caused by falling or shaking of the gas meter is avoided; after the Y-direction positioning is finished, the clamping mechanism clamps in the X-direction and the Y-direction, the driving piece four drives the supporting plate to separate from the gas meter, and interference with the supporting plate in the process that the driving piece one drives the lifting seat to descend and loads the gas meter on the tool disc is avoided.

Further preferably, the support plate is provided with a through groove.

By adopting the technical scheme, the avoidance groove is formed in the supporting plate and is used for avoiding the driving piece III, so that the driving piece III and the supporting plate are prevented from collision in the lifting process.

Further preferably, a vertical guide rail is fixedly arranged on the bracket, and the lifting seat is slidably connected to the vertical guide rail.

Through adopting above-mentioned technical scheme, set up vertical guide and lead the lift of lift seat to can improve the stability of lift seat, thereby improve the stability when gas table loads.

Further preferably, a buffer member for buffering the lifting of the lifting seat is fixedly arranged on the bracket.

Through adopting above-mentioned technical scheme, set up the bolster and cushion the lift of elevating seat to avoid gas table to load when on the frock dish, gas table and frock dish collide.

It is further preferable that the buffer member includes a buffer cylinder fixed to the bracket, and an abutment member slidably coupled to the buffer cylinder.

Through adopting above-mentioned technical scheme, after lifting seat and butt contact, the lifting seat can promote in the butt retraction buffer cylinder, and the stroke in the butt retraction buffer cylinder is bigger, and the buffer cylinder is bigger to the reaction force of butt to the buffer force of lifting seat is bigger, and the buffering effect is better.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. according to the utility model, the clamping mechanism is used for clamping and positioning the gas meter in the X direction and the Y direction, so that the positioning precision is improved, the degree of freedom of the gas meter is limited, and the stability during loading is improved;

2. in the further arrangement of the utility model, the X-direction positioning assembly is used for positioning the X-direction of the gas meter, then the second unloading force of the driving piece is applied, the clamping of the positioning plate to the gas meter is released, then the Y-direction positioning assembly is used for positioning the Y-direction of the gas meter, and the large abrasion between the positioning plate and the gas meter during the Y-direction positioning is avoided;

3. in the further arrangement of the utility model, the bearing mechanism is arranged to support the gas meter, so that the stability of the gas meter in the clamping and positioning process is improved;

4. in the further arrangement of the utility model, the buffer piece is arranged to buffer the lifting of the lifting seat, so that the gas meter is prevented from violent collision with the tooling disc during loading.

Drawings

FIG. 1 is a schematic perspective view of a positioning device for gas meter loading;

FIG. 2 is a schematic perspective view of a gas meter mounted on a tooling plate;

FIG. 3 is an enlarged schematic view of A in FIG. 1;

FIG. 4 is a schematic top view of the lifting mechanism and the clamping mechanism;

FIG. 5 is a schematic perspective view of a lifting mechanism and a clamping mechanism;

FIG. 6 is another view angle schematic of FIG. 5;

FIG. 7 is a schematic perspective cross-sectional view of FIG. 5;

FIG. 8 is a schematic perspective view of a support mechanism;

fig. 9 is a schematic perspective view of a cushioning member.

Reference numerals illustrate: 1. a bracket; 2. a gas meter; 4. a lifting mechanism; 41. a first driving member; 42. a lifting seat; 43. a vertical guide rail; 5. a clamping mechanism; 51. an X-direction positioning component; 511. a second driving piece; 512. a positioning plate; 52. a Y-direction positioning component; 521. a third driving member; 522. a slip plate; 523. positioning a stop block; 524. a positioning rod; 525. a sleeve; 6. a bearing mechanism; 61. a supporting plate; 62. a driving member IV; 63. an avoidance groove; 64. a guide rail; 7. a buffer member; 71. an abutment; 72. a buffer cylinder; 8. a tooling plate; 81. and a storage seat.

Detailed Description

The present utility model will be described in further detail with reference to fig. 1 to 9.

The embodiment of the utility model discloses a positioning device for loading a gas meter 2, which can be used for loading the gas meter 2 on a tooling disc 8 after positioning the position of the gas meter 2 as shown in the accompanying drawings 1 and 2, wherein the tooling disc 8 is provided with a storage seat 81, the storage seat 81 is U-shaped in a overlook view, and is provided with a U-shaped clamping groove, so that the gas meter 2 is conveniently loaded, and the gas meter 2 is loaded on the storage seat 81 from top to bottom, so that the positioning device is used for positioning the gas meter 2 in the front, back, left and right directions. Specifically, the positioning device comprises a bracket 1, a lifting mechanism 4, a clamping mechanism 5, a bearing mechanism 6 and a buffer piece 7 which are arranged on the bracket 1. In this embodiment, the fixture 5 is used for carrying out the location of fore-and-aft left-right direction and the centre gripping to gas table 2, and bearing mechanism 6 is used for bearing gas table 2 to make it keep stable, and elevating system 4 is used for driving fixture 5 and gas table 2 to move down, makes the gas table 2 after the location can load on the frock dish 8, and buffer 7 then cushions gas table 2 that descends, avoids gas table 2 to collide with frock dish 8.

The support 1 is used for lifting the height of gas table 2 when fixing a position, makes frock dish 8 can remove to the below of gas table 2 when gas table 2 fixes a position, conveniently loads. In this embodiment, the gas meter 2 processed at the last station is transferred to the supporting mechanism 6 of the positioning station through the mechanical arm, the gas meter 2 is positioned and clamped through the clamping mechanism 5, then the clamping mechanism 5 and the gas meter 2 are driven to synchronously descend through the lifting mechanism 4, the gas meter 2 is loaded on the tooling disc 8, the tooling disc 8 is transported in a pipeline through conveying mechanisms such as conveying belts, the tooling disc 8 is moved to the lower part of the gas meter 2 to be loaded, the pipelined loading is realized, and the production efficiency is improved.

As shown in fig. 3 and fig. 4, for the lifting mechanism 4, the lifting mechanism comprises a lifting seat 42 and a first driving member 41 for driving the lifting seat 42 to lift, the first driving member 41 is fixed on the bracket 1, the clamping mechanism 5 is installed on the lifting seat 42, for the clamping mechanism 5, the clamping mechanism comprises an X-direction positioning component 51 and a Y-direction positioning component 52, the X-direction positioning component 51 clamps and positions the gas meter 2 in the X direction, the Y-direction positioning component 52 clamps and positions the gas meter 2 in the Y direction, and the lifting seat 42 is lifted and moved in a direction, the X direction and the Y direction are perpendicular to each other.

The first driving piece 41 adopts a lifting cylinder, is fixed at the top of the bracket 1, is fixedly connected with two vertical guide rails 43 on the bracket 1, and the right end of the lifting seat 42 is in sliding connection with the two vertical guide rails 43, so that the lifting seat 42 is guided and supported through the vertical guide rails 43, and the lifting process and the loading stability are improved.

In the present embodiment, the front-rear direction is the X direction, the left-right direction is the Y direction, and the vertical direction in which the elevating base 42 is elevated is perpendicular to the X direction and the Y direction. The X direction and the Y direction of the gas meter 2 are clamped and positioned through the X direction positioning assembly 51 and the Y direction positioning assembly 52, the degree of freedom of the gas meter 2 is limited, and the gas meter 2 is enabled to move and load along the vertical direction under the driving action of the first driving piece 41, so that the positioning effect and the loading effect are guaranteed, and the operation is simple, convenient and quick.

As shown in fig. 5, 6 and 7, the X-direction positioning assembly 51 includes two positioning plates 512, a second driving member 511 for driving the two positioning plates 512 to slide, the second driving member 511 is fixed on the lifting seat 42, and the second driving member 511 can drive the two positioning plates 512 to slide in the same direction or in different directions. Specifically, the second driving member 511 is fixed at the left end of the lifting seat 42, the two positioning plates 512 can slide along the X direction, the second driving member 511 adopts a bidirectional cylinder, and the two positioning plates 512 are fixed on the two output ends of the second driving member 511.

The two positioning plates 512 are driven to slide away from each other through the second driving part 511, the distance between the two positioning plates 512 is increased, the gas meter 2 can conveniently move between the two positioning plates 512, the two positioning plates 512 are driven to slide close to each other through the second driving part 511, the gas meter 2 is clamped by the two positioning plates 512, and finally the two positioning plates 512 are driven to move in the same direction and synchronously through the second driving part 511, so that the gas meter 2 is clamped and the position of the gas meter 2 in the X direction is adjusted.

The Y-directional positioning assembly 52 includes a positioning block 523, a positioning rod 524, and a third driving member 521 for driving the positioning rod 524 to slide along the Y-direction, where the positioning block 523 is fixed on the positioning plate 512, and the Y-directional positioning assembly 52 further includes a third driving member 521 fixed on the sliding plate 522, and an output end of the third driving member 521 is connected to the lifting seat 42, where the sliding plate 522 is fixedly connected with more than two positioning rods 524, the sliding plate 522 is located on a side of the lifting seat 42 far from the X-directional positioning assembly 51, and the positioning rods 524 are slidably connected with the lifting seat 42. In this embodiment, two positioning blocks 523 are provided, each positioning plate 512 is fixedly provided with a positioning block 523, the positioning blocks 523 are located at one ends of the positioning plates 512 close to each other, four positioning rods 524 are provided, the sliding plates 522 are located on the right side of the lifting seat 42, the third driving member 521 is fixed on the right end of the sliding plate 522, and the output end of the third driving member 521 is detachably and fixedly connected with the right end of the lifting seat 42.

In this embodiment, the third driving member 521 adopts a telescopic cylinder, the movable end of the telescopic piston rod of the telescopic cylinder is detachably and fixedly connected with the right end of the lifting seat 42 through fasteners such as bolts, the four positioning rods 524 are fixed on the left end face of the sliding plate 522, the four positioning rods 524 penetrate through the lifting seat 42 and are slidably connected with the lifting seat 42, four sleeves 525 are embedded in the lifting seat 42, the four positioning rods 524 are respectively sleeved with the four sleeves 525, and the positioning rods 524 play a guiding and supporting role through the sleeves 525. Because the lifting seat 42 does not move left and right under the limiting action of the vertical guide rail 43, the sliding plate 522 is moved close to the lifting seat 42 under the driving action of the third driving piece 521, so that the positioning rod 524 is driven to move leftwards, and the positioning rod 524 cooperates with the positioning stop block 523 to clamp and position the gas meter 2 along the Y direction.

Specifically, since the positioning block 523 is fixed in position on the positioning plate 512, when the positioning rod 524 moves leftwards and abuts against the gas meter 2, the gas meter 2 is pushed to move leftwards until the gas meter 2 abuts against the positioning block 523, so that the position of the gas meter 2 along the Y direction is limited. In order to make the four positioning rods 524 abut against the gas meter 2, in this embodiment, after the two positioning plates 512 clamp the gas meter 2 in the X-direction positioning process, the two positioning plates 512 are driven to move in the same direction by the second driving member 511, and the gas meter 2 is located at the center position of the lifting seat 42 in the X-direction.

In addition, in order to avoid friction between the gas meter 2 and the positioning plate 512 during the positioning process in the Y direction, before the positioning in the Y direction is performed, the driving member needs to be relieved, so that the positioning plate 512 no longer applies pressure to the gas meter 2, and at this time, the support mechanism 6 needs to support the gas meter 2.

As shown in fig. 8, the support mechanism 6 includes a pallet 61 and a fourth driving member 62 for driving the pallet 61 to move. In this embodiment, the fourth driving member 62 is fixedly mounted on the bracket 1 and driven by an air cylinder, and the supporting plate 61 is detachably connected with the output end of the fourth driving member 62 by a floating joint. The fourth driving member 62 drives the supporting plate 61 to move leftwards to the lower part of the lifting seat 42, so that the supporting plate 61 can support the gas meter 2, the support 1 can be provided with a guide rail 64, the supporting plate 61 is slidably connected with the guide rail 64, and the guide rail 64 plays a role in guiding the movement of the supporting plate 61.

Specifically, before the clamping mechanism 5 clamps the gas meter 2, the fourth driving member 62 drives the supporting plate 61 to move leftwards to stretch out for supporting the gas meter 2 transferred by the mechanical arm, and the lifting seat 42 moves downwards under the driving action of the first driving member 41 after the gas meter 2 is stabilized, so that the two positioning plates 512 are positioned on two sides of the gas meter 2, and then the clamping mechanism 5 is used for positioning and clamping the gas meter 2, and in the whole positioning and clamping process, the supporting plate 61 always supports the gas meter 2.

The support plate 61 is provided with a through groove 63, the support plate 61 is driven to retract rightwards by the driving piece IV 62, the gas meter 2 and the clamping mechanism 5 move downwards under the driving action of the driving piece IV 41, and the through groove 63 is used for avoiding the driving piece III 521, so that the driving piece III 521 is prevented from colliding with the support plate 61.

As shown in fig. 9, for the buffer member 7, the buffer member 7 comprises a buffer cylinder 72 fixed on the bracket 1 and an abutting member 71 slidably connected to the buffer cylinder 72, in the descending process of the gas meter 2, the lifting seat 42 abuts against the abutting member 71 and pushes the abutting member 71 to retract into the buffer cylinder 72, and the reaction force of the buffer cylinder 72 to the abutting member 71 is used for buffering the lifting seat 42, so that the gas meter 2 is buffered, and the gas meter 2 is prevented from colliding with the tooling disc 8 during loading.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (10)

1. A positioning device for gas meter loading, capable of positioning the position of a gas meter (2) and then reloading the gas meter onto a tooling disc (8), characterized by comprising: the device comprises a bracket (1), wherein a lifting mechanism (4) and a clamping mechanism (5) are arranged on the bracket (1); the lifting mechanism (4) comprises a lifting seat (42) and a first driving part (41) for driving the lifting seat (42) to move up and down, and the first driving part (41) is fixed on the bracket (1); the clamping mechanism (5) is installed on the lifting seat (42), the clamping mechanism (5) comprises an X-direction positioning component (51) for clamping and positioning the gas meter (2) along the X direction and a Y-direction positioning component (52) for clamping and positioning the gas meter (2) along the Y direction, and the lifting seat (42) is vertical to the lifting movement direction, the X direction and the Y direction.

2. The positioning device for gas meter loading according to claim 1, wherein the X-direction positioning assembly (51) comprises two positioning plates (512) capable of sliding along the X-direction, a second driving member (511) for driving the two positioning plates (512) to slide, the second driving member (511) is fixed on the lifting seat (42), and the second driving member (511) can drive the two positioning plates (512) to slide in the same direction or in different directions.

3. The positioning device for gas meter loading according to claim 2, wherein the Y-direction positioning assembly (52) includes a positioning stopper (523), a positioning rod (524), and a driving member three (521) that drives the positioning rod (524) to slide in the Y-direction, the positioning stopper (523) being fixed on end surfaces of the positioning plate (512) that are close to each other.

4. A positioning device for gas meter loading according to claim 3, wherein the Y-direction positioning assembly (52) further comprises a sliding plate (522), the driving member three (521) is fixed on the sliding plate (522) and is used for driving the lifting seat (42) to lift, and more than two positioning rods (524) are fixedly connected to the sliding plate (522).

5. The positioning device for gas meter loading according to claim 4, wherein the sliding plate (522) is located at a side of the lifting seat (42) away from the X-direction positioning assembly (51), and the positioning rod (524) is slidably connected to the lifting seat (42).

6. Positioning device for gas meter loading according to any of the claims 1-5, further comprising a support mechanism (6), said support mechanism (6) comprising a pallet (61) for supporting the gas meter (2), a fourth driving member (62) for driving the pallet (61) to move, said fourth driving member (62) being fixed on said support (1).

7. The positioning device for gas meter loading according to claim 6, wherein the support plate (61) is provided with a through groove (63).

8. The positioning device for gas meter loading according to claim 1, wherein a vertical guide rail (43) is fixedly arranged on the bracket (1), and the lifting seat (42) is slidably connected to the vertical guide rail (43).

9. The positioning device for gas meter loading according to claim 1, wherein a buffer (7) for buffering the lifting of the lifting seat (42) is fixedly arranged on the bracket (1).

10. Positioning device for gas meter loading according to claim 9, characterized in that the buffer (7) comprises a buffer cylinder (72) fixed on the support (1), an abutment (71) slidingly connected to the buffer cylinder (72).