CN210173418U - Online automatic positioning device of product - Google Patents
Online automatic positioning device of product Download PDFInfo
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- CN210173418U CN210173418U CN201920937898.3U CN201920937898U CN210173418U CN 210173418 U CN210173418 U CN 210173418U CN 201920937898 U CN201920937898 U CN 201920937898U CN 210173418 U CN210173418 U CN 210173418U
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Abstract
The utility model discloses an online automatic positioning device for products, which comprises a control system, a three-axis moving support mechanism and a positioning clamp, wherein the three-axis moving support mechanism is arranged along a production line, and a photoelectric sensor and a distance measuring sensor are arranged at the edge of the production line below the three-axis moving support mechanism; an expansion driving mechanism is installed at the bottom of the three-axis moving support mechanism, and the positioning clamp is driven by the expansion driving mechanism to expand outwards so as to tightly support the inner cavity of the product. The utility model discloses possess following advantage: firstly, the product does not need human intervention on a production line, and the position of the product is automatically judged through a photoelectric sensor and a distance measuring sensor; secondly, after the product position is positioned, the external expanding type positioning device is automatically moved to the product center through the multi-coordinate linear module; and thirdly, after the outward-expanding type positioning device moves to the center position of the product, the product clamp is expanded outwards by adopting a pneumatic or electric finger mode, and the product is supported, so that the centered positioning is realized, and the proceeding of subsequent processes is facilitated.
Description
Technical Field
The utility model relates to a product positioner technical field, concretely relates to mainly used is for having the inner chamber, and especially the inner chamber carries out the device of fixing a position for circular shape product.
Background
With higher labor cost, the introduction of automation equipment becomes an industry trend, but the core of the introduction of the automation equipment is to solve the problem of product positioning, and only when the accurate product positioning is achieved, the automatic assembly and detection can be realized. How to achieve fast positioning on the production line has become a topic of important research in the industry at present. The current product positioning mode mainly comprises: firstly, a product is manually placed into a fixing clamp, and then the clamp is fixed to realize positioning, so that manual intervention is needed, and the number of operators cannot be reduced effectively; secondly, the special fixture for manufacturing adopts the holding type positioning at the wire clamp, and the mode needs to manufacture a plurality of fixtures, so that the cost is high, and the product appearance is easily scratched in the clamping and holding process of the fixtures.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the shortcoming that prior art exists, provide a structural design more reasonable, degree of automation is high, adopt from inside positioning mode, can not scratch the online automatic positioning device of product outward appearance, this positioner is particularly suitable for being used for having all kinds of products of circular inner chamber to the product center, like pressure cooker, electric rice cooker etc..
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides an online automatic positioning device of product, is including control system, triaxial removal supporting mechanism and positioning fixture, but positioning fixture and triaxial removal supporting mechanism are connected the structure that forms the triaxial removal, its characterized in that: the three-axis moving support mechanism is arranged along the production line, so that the positioning clamp is suspended above the production line, and one moving direction of the positioning clamp is parallel to the flowing direction of the product on the production line; a photoelectric sensor and a distance measuring sensor are arranged at the edge of the assembly line below the three-axis moving support mechanism and are respectively connected with a control system, wherein the photoelectric sensor forms a measuring structure for the longitudinal position of a product on the assembly line, and the distance measuring sensor forms a measuring structure for the transverse position of the product on the assembly line; an expansion driving mechanism capable of driving the positioning fixture to expand towards the outside is installed at the bottom of the three-axis moving support mechanism, the positioning fixture is connected with the expansion driving mechanism, and the positioning fixture is driven to expand towards the outside through the expansion driving mechanism so as to tightly support the inner cavity of a product.
Furthermore, the positioning fixture comprises at least three outward-extending expansion positioning arms, the outer end faces of the expansion positioning arms are located on the same circumferential surface, the outer end faces of the expansion positioning arms are driven by the expansion driving mechanism to extend outwards to tightly support the surface of the inner cavity of the product so as to realize the positioning of the product, and the expansion positioning arms can be made of non-metal materials and have certain flexibility, so that the inner cavity of the product can be better protected.
Preferably, the expansion positioning arms are provided with four in total to form a cross-shaped structure, and the expansion positioning arms are symmetrically connected to the side face of the expansion driving mechanism, so that four sides of the inside of the product are tightly supported and positioned, the stress is more uniform, and the positioning is more stable.
Furthermore, the three-axis moving support mechanism comprises an X-axis linear module, a Y-axis linear module and a Z-axis linear module, wherein the expansion driving mechanism is installed at the bottom of the Z-axis linear module.
Furthermore, the X-axis linear module is arranged to be parallel to the assembly line, the Y-axis linear module crosses above the assembly line, the X-axis motor of the X-axis linear module drives the Y-axis linear module to move integrally along the X-axis direction, and the Y-axis motor of the Y-axis linear module drives the Z-axis linear module to move integrally along the Y-axis direction.
Furthermore, a lifting sliding seat is installed on the Z-axis linear module, the expansion driving mechanism is installed at the bottom of the lifting sliding seat, and the lifting sliding seat is driven by the Z-axis motor to move along the Z-axis direction.
Preferably, the expansion driving mechanism is an electric driving mechanism, and the positioning clamp is pushed to expand outwards by a motor or an air cylinder in the electric driving mechanism.
Or the expansion driving mechanism adopts a pneumatic or electric driving mechanism, and the positioning clamp is pushed to expand outwards through air pressure or electric thrust expansion.
Further, photoelectric sensor and range finding sensor set up in the same one side of assembly line, and both separation distance are less than the external dimension of product to both are in the within range that the straight line module of X axle covered, so that photoelectric sensor, range finding sensor and positioning fixture can realize the cooperation with the product of motion.
The photoelectric sensor detects the position of being followed the X axle direction by the product, and when photoelectric sensor detected the product, X axle straight line module started, makes Y axle straight line module wholly remove along the X axle direction (promptly with the product moving direction the same), and the translation rate is synchronous with assembly line speed (translation rate adopts direct settlement or adopts speed sensor to survey), can make positioning fixture and product keep relative stillness in the X axle direction like this. The distance measuring sensor measures the relative distance of the product along the Y-axis direction, the Y-axis linear module drives the Z-axis linear module to integrally move to a position point corresponding to the product according to the measured value, and the expansion driving mechanism is in a retraction state at the moment. And the Z-axis linear module extends the positioning clamp downwards into the product through the lifting sliding seat according to a set value. The expansion driving mechanism is started to expand the positioning fixture outwards, and the positioning fixture is concentrically positioned in the center of a circle inside the product, so that center positioning is realized. And then, moving the product to a position to be assembled and detected according to the requirement.
The utility model discloses an adopt photoelectric sensor, range finding sensor to judge the product position, adopt many coordinates straight line module and open outward formula positioning fixture to realize the product location to possess following advantage: firstly, the product does not need human intervention on a production line, and the position of the product is automatically judged through a photoelectric sensor and a distance measuring sensor; secondly, after the product position is positioned, the external expanding type positioning device is automatically moved to the product center through the multi-coordinate linear module; and thirdly, after the outward-expanding type positioning device moves to the center position of the product, the product clamp is expanded outwards in a pneumatic or electric finger mode, and the product is supported to realize centering positioning, so that subsequent dynamic assembly and detection processes are facilitated.
Drawings
FIG. 1 is a structural diagram of the present invention before positioning;
fig. 2 is a structure diagram after the positioning of the present invention.
In the figure, 1 is a photoelectric sensor, 2 is a distance measuring sensor, 3 is an X-axis linear module, 31 is an X-axis motor, 4 is a Z-axis linear module, 41 is a Z-axis motor, 42 is a lifting slide seat, 5 is a Y-axis linear module, 51 is a Y-axis motor, 6 is an expansion driving mechanism, 7 is a positioning clamp, 8 is a product, and 9 is a production line.
Detailed Description
In this embodiment, referring to fig. 1 and 2, the on-line automatic product positioning device includes a control system, a three-axis moving support mechanism and a positioning fixture 7, where the positioning fixture 7 is connected with the three-axis moving support mechanism to form a structure capable of moving in three axes, and the three-axis moving support mechanism is arranged along a production line 9, so that the positioning fixture 7 is suspended above the production line 9, and one moving direction of the positioning fixture 7 is parallel (same) to a flowing direction of a product 8 on the production line 9; a photoelectric sensor 1 and a distance measuring sensor 2 are arranged at the edge of a production line 9 below the three-axis moving support mechanism and are respectively connected with a control system, wherein the photoelectric sensor 1 forms a measuring structure for the longitudinal (namely, the X-axis direction) position of a product 8 on the production line 9, and the distance measuring sensor forms a measuring structure for the transverse (namely, the Y-axis direction) position of the product on the production line; an expansion driving mechanism 6 capable of driving the positioning clamp 7 to expand outwards is installed at the bottom of the three-axis moving support mechanism, the positioning clamp 7 is connected with the expansion driving mechanism 6, and the positioning clamp 7 is driven by the expansion driving mechanism 6 to expand outwards so as to tightly support the inner cavity of the product 8.
The positioning clamp 7 comprises at least three outward-extending expansion positioning arms, the outer end faces of the expansion positioning arms are located on the same circumferential surface, the expansion positioning arms are driven by the expansion driving mechanism 6 to extend outwards and then tightly support the surface of the inner cavity of the product by the outer end faces of the expansion positioning arms so as to realize the positioning of the product 8, and the expansion positioning arms can be made of non-metal materials and have certain flexibility, so that the inner cavity of the product can be better protected.
The expansion positioning arms are provided with four expansion positioning arms to form a cross-shaped structure, and the expansion positioning arms are symmetrically connected to the side face of the expansion driving mechanism 6, so that the four sides inside the product 8 are tightly supported and positioned, the stress is more uniform, and the positioning is more stable.
The three-axis moving support mechanism comprises an X-axis linear module 3, a Y-axis linear module 5 and a Z-axis linear module 4, wherein an expansion driving mechanism 6 is installed at the bottom of the Z-axis linear module 4.
The X-axis linear module 3 is arranged to be parallel to the assembly line 9, the Y-axis linear module 5 stretches over the assembly line 9, the X-axis motor 31 of the X-axis linear module 3 drives the Y-axis linear module 5 to move integrally along the X-axis direction, and the Y-axis motor 51 of the Y-axis linear module 5 drives the Z-axis linear module 4 to move integrally along the Y-axis direction.
A lifting slide 42 is installed on the Z-axis linear module 4, the expansion driving mechanism 6 is installed at the bottom of the lifting slide 42, and the lifting slide 42 is driven by a Z-axis motor 41 to move along the Z-axis direction.
The expansion driving mechanism 6 is an electric driving mechanism, and a motor or an air cylinder in the expansion driving mechanism pushes the positioning clamp 7 to expand outwards.
Alternatively, the expansion driving mechanism 6 adopts a pneumatic driving mechanism, and the positioning clamp 7 is pushed to expand outwards through the expansion of air pressure in the pneumatic driving mechanism.
The photoelectric sensor 1 detects the position of the product 8 along the X-axis direction, when the photoelectric sensor 1 detects the product 8, the X-axis linear module 3 is started, the Y-axis linear module 5 integrally moves along the X-axis direction (namely, the same as the product moving direction), the moving speed is synchronous with the production line speed (the moving speed is directly set or is measured by adopting a speed measuring sensor), and thus the positioning clamp 7 and the product 8 can be kept relatively still in the X-axis direction. The distance measuring sensor 2 measures the relative distance of the product 8 along the Y-axis direction, the Y-axis linear module 5 drives the Z-axis linear module 4 to integrally move to a position point corresponding to the product 8 according to the measured value, and the expansion driving mechanism 6 is in a retraction state at the moment. And the Z-axis linear module 4 extends the positioning clamp 7 downwards into the product 8 through the lifting slide seat 42 according to a set value. The expansion driving mechanism 6 is started to expand the positioning clamp 7 outwards, and the positioning clamp is concentrically positioned at the center of the circle inside the product 8, so that the center positioning is realized. And then the product 8 is moved to the position to be assembled and detected according to the requirement.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.
Claims (9)
1. The utility model provides an online automatic positioning device of product, is including control system, triaxial removal supporting mechanism and positioning fixture, but positioning fixture and triaxial removal supporting mechanism are connected the structure that forms the triaxial removal, its characterized in that: the three-axis moving support mechanism is arranged along the production line, so that the positioning clamp is suspended above the production line, and one moving direction of the positioning clamp is parallel to the flowing direction of the product on the production line; a photoelectric sensor and a distance measuring sensor are arranged at the edge of the assembly line below the three-axis moving support mechanism and are respectively connected with a control system, wherein the photoelectric sensor forms a measuring structure for the longitudinal position of a product on the assembly line, and the distance measuring sensor forms a measuring structure for the transverse position of the product on the assembly line; an expansion driving mechanism capable of driving the positioning fixture to expand towards the outside is installed at the bottom of the three-axis moving support mechanism, the positioning fixture is connected with the expansion driving mechanism, and the positioning fixture is driven to expand towards the outside through the expansion driving mechanism so as to tightly support the inner cavity of a product.
2. The on-line automatic product positioning device of claim 1, wherein: the positioning clamp comprises at least three outward-extending expansion positioning arms, the outer end faces of the expansion positioning arms are located on the same circumferential surface, and the outer end faces of the expansion positioning arms are driven by the expansion driving mechanism to extend outwards to tightly support the inner cavity surface of a product so as to realize positioning of the product.
3. The on-line automatic product positioning device of claim 2, wherein: the expansion positioning arms are provided with four expansion positioning arms in total to form a cross-shaped structure, and the expansion positioning arms are symmetrically connected to the side surface of the expansion driving mechanism.
4. The on-line automatic product positioning device of claim 1, wherein: the three-axis moving support mechanism comprises an X-axis linear module, a Y-axis linear module and a Z-axis linear module, wherein the expansion driving mechanism is installed at the bottom of the Z-axis linear module.
5. The on-line automatic product positioning device of claim 4, wherein: the X-axis linear module is arranged to be parallel to the assembly line, the Y-axis linear module stretches over the assembly line, the X-axis motor of the X-axis linear module drives the Y-axis linear module to move along the X-axis direction, and the Y-axis motor of the Y-axis linear module drives the Z-axis linear module to move along the Y-axis direction.
6. The on-line automatic product positioning device of claim 4, wherein: and a lifting sliding seat is arranged on the Z-axis linear module, an expansion driving mechanism is arranged at the bottom of the lifting sliding seat, and the lifting sliding seat is driven by a Z-axis motor to move along the Z-axis direction.
7. The on-line automatic product positioning device of claim 1, wherein: the expansion driving mechanism is an electric driving mechanism, and the positioning clamp is pushed to expand outwards by a motor or an air cylinder in the expansion driving mechanism.
8. The on-line automatic product positioning device of claim 1, wherein: the expansion driving mechanism is a pneumatic or electric driving mechanism, and the positioning clamp is pushed to expand outwards through the expansion of air pressure or electric thrust of the pneumatic or electric driving mechanism.
9. The on-line automatic product positioning device of claim 4, wherein: photoelectric sensor and range sensor set up in the same side of assembly line, and both separation distance are less than the external dimension of product to both are all in the within range that the straight line module of X axle covered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920937898.3U CN210173418U (en) | 2019-06-19 | 2019-06-19 | Online automatic positioning device of product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920937898.3U CN210173418U (en) | 2019-06-19 | 2019-06-19 | Online automatic positioning device of product |
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| Publication Number | Publication Date |
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| CN210173418U true CN210173418U (en) | 2020-03-24 |
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| CN201920937898.3U Active CN210173418U (en) | 2019-06-19 | 2019-06-19 | Online automatic positioning device of product |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117001584A (en) * | 2023-10-07 | 2023-11-07 | 江苏兴顺电子有限公司 | Sensor assembly platform |
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2019
- 2019-06-19 CN CN201920937898.3U patent/CN210173418U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117001584A (en) * | 2023-10-07 | 2023-11-07 | 江苏兴顺电子有限公司 | Sensor assembly platform |
| CN117001584B (en) * | 2023-10-07 | 2023-12-26 | 江苏兴顺电子有限公司 | Sensor assembly platform |
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