CN212601521U - Product positioning mechanism - Google Patents
Product positioning mechanism Download PDFInfo
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- CN212601521U CN212601521U CN202021049363.1U CN202021049363U CN212601521U CN 212601521 U CN212601521 U CN 212601521U CN 202021049363 U CN202021049363 U CN 202021049363U CN 212601521 U CN212601521 U CN 212601521U
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Abstract
The utility model provides a product positioning mechanism, which comprises a guide block supporting plate, a guide block and a positioning plate, wherein the guide block and the positioning plate are arranged on the guide block supporting plate, a positioning groove is arranged on the positioning plate, a positioning block is arranged on the guide block, the positioning block moves in the positioning groove in a limiting way under the action of the guide block, and a product to be positioned is positioned in the positioning groove through the positioning block; and the bottom of the positioning groove is provided with a suction hole, and the product to be positioned is adsorbed and fixed in the positioning groove through the suction hole. Utilize the utility model discloses, can solve current product location high accuracy location and be difficult to realize, realize high accuracy positioning device problem with high costs.
Description
Technical Field
The utility model relates to a product location technical field, more specifically relates to a high accuracy product positioning mechanism.
Background
In the high-precision positioning of products in the assembling process, the following two modes are generally adopted at present:
the first method comprises the following steps: the nominal size and the tolerance value which are as small as possible are designed according to the size of a product, and a fine positioning mechanism is added in the feeding process to ensure the feeding precision, so that the higher processing precision is further ensured.
And the second method comprises the following steps: and the industrial camera is adopted to guide and position, so that the positioning error is corrected, and the assembly precision is ensured.
In the first positioning mode, a fine positioning mechanism needs to be added in the feeding process, so that the defects of space occupation and low feeding efficiency exist. Meanwhile, because the product has certain dimensional tolerance, high-precision positioning is difficult to realize only by improving the material hole precision. In the second positioning method, although accurate positioning can be achieved by using industrial camera visual guidance, the equipment cost is greatly increased and the equipment efficiency is reduced.
In order to solve the above problem, the utility model discloses need to provide a high accuracy product positioning mechanism.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model aims at providing a product positioning mechanism to solve the problem that the high accuracy location is difficult to realize, realizes that high accuracy positioning device is with high costs etc. in current product location.
The utility model provides a product positioning mechanism, which comprises a guide block supporting plate, a guide block arranged on the guide block supporting plate and a positioning plate, wherein,
a positioning groove is formed in the positioning plate, a positioning block is arranged on the guide block, the positioning block moves in the positioning groove in a limiting mode under the action of the guide block, and a product to be positioned is positioned in the positioning groove through the positioning block;
and the bottom of the positioning groove is provided with a suction hole, and the product to be positioned is adsorbed and fixed in the positioning groove through the suction hole.
In addition, the guide block support plate is preferably provided with a guide groove, and the guide block is limited in movement in the guide groove.
In addition, the guide block support plate is preferably provided with a containing groove for containing a spring, one end of the spring is fixed in the containing groove, and the other end of the spring is fixed on the guide block;
under the counterforce of the spring, the guide block drives the positioning block to position the product to be positioned.
In addition, it is preferable that a protective layer is attached to the inside of the positioning groove, wherein,
the protective layer is used for preventing the surface of the product to be positioned from being damaged.
In addition, the structure is preferable that the structure also comprises an air path plate arranged on the guide block supporting plate and a product supporting plate fixed on the air path plate, wherein,
the product supporting plate is used for supporting the product to be positioned in the positioning groove, and the air suction holes are formed in the product supporting plate;
and the air circuit board is provided with an air circuit hole which is communicated with the air suction hole.
In addition, preferably, the guide block support plate is provided with an opening connected with the air passage hole, wherein the air suction hole, the air passage hole and the opening form an air passage channel.
Further, it is preferable that a suction joint is further provided on the guide block support plate in connection with the opening, wherein,
the air passage is communicated with an air suction device through the air suction joint.
In addition, it is preferable that a throttle valve is provided in the intake port, wherein,
the throttle valve is used for adjusting the flow of the gas sucked by the suction device through the suction joint.
In addition, it is preferable that two positioning grooves are provided on the positioning plate.
Further, it is preferable that the product positioning mechanism is mounted on a cam mechanism or a paddle mechanism.
According to the technical scheme, the product positioning mechanism provided by the utility model drives the positioning block to move in the positioning groove through the guide block, and positions the product to be positioned between the positioning groove and the positioning block; meanwhile, a product to be positioned is fixed in the positioning groove in an adsorption mode through the air suction hole in the bottom of the positioning groove, and the product is positioned in the mode, so that the precision requirement of a feeding execution mechanism can be lowered while high-precision positioning in the product assembling process is guaranteed, and the equipment efficiency is improved.
Drawings
Other objects and results of the invention will be more apparent and readily appreciated by reference to the following description taken in conjunction with the accompanying drawings, and as the invention is more fully understood. In the drawings:
fig. 1 is a schematic perspective view of a product positioning mechanism according to an embodiment of the present invention;
fig. 2 is a schematic top view of a product positioning mechanism according to an embodiment of the present invention;
fig. 3 is a schematic view of an assembly structure of a product positioning mechanism and a cam mechanism according to an embodiment of the present invention;
fig. 4 is a schematic view of an assembly structure of the product positioning mechanism and the shifting piece mechanism according to the embodiment of the present invention.
Wherein the reference numerals include: 1. the device comprises a positioning block, 2, a positioning groove, 3, a positioning plate, 4, a guide block, 5, an air suction joint, 6, a product supporting plate, 7, an air channel plate, 8, a guide block supporting plate, 9, an air channel, 11, a cam mechanism, 12, a shifting piece mechanism, 13, a spring, 14 and a product positioning mechanism.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details.
The positioning device aims at solving the problems that high-precision positioning is difficult to realize in the existing product positioning, high-precision positioning equipment cost is realized, and the like. The utility model provides a product positioning mechanism to improve equipment efficiency.
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In order to illustrate the structure of the product positioning mechanism provided by the present invention, fig. 1 to fig. 2 exemplarily indicate the structure of the product positioning mechanism from different angles, respectively. Specifically, fig. 1 shows a three-dimensional structure of a product positioning mechanism according to an embodiment of the present invention; fig. 2 shows a top view structure of a product positioning mechanism according to an embodiment of the present invention.
As shown in fig. 1 to 2, the product positioning mechanism provided by the present invention comprises a guide block supporting plate 8, a positioning plate 3 disposed above the guide block supporting plate 8, and a guide block 4 disposed on the guide block supporting plate 8, wherein a positioning groove 2 is disposed on the positioning plate 3, and a positioning block 1 is disposed on the guide block 4, wherein the positioning block 1 moves in the positioning groove 2 in a limited manner under the action of the guide block 4, and positions a product to be positioned in the positioning groove 2 through the positioning block 1; the bottom of the positioning groove 2 is provided with a suction hole, and a product to be positioned is adsorbed and fixed in the positioning groove 2 through the suction hole.
The utility model discloses an in the embodiment, fixed gas circuit board 7 is provided with product backup pad 6 on fixed gas circuit board 7 on guide block backup pad 8, and locating plate 3 is fixed in product backup pad 6, promptly: product positioning mechanism from the bottom up includes in proper order: guide block support plate 8, gas circuit board 7, product support plate 6 and locating plate 3.
Wherein, set up the guide way on guide block backup pad 8, guide block 4 is spacing motion in the guide way. An accommodating groove for accommodating a spring 13 is formed in the guide block supporting plate 8, one end of the spring 13 is fixed in the accommodating groove, and the other end of the spring 13 is fixed on the guide block; under the counterforce of the spring 13, the guide block 4 drives the positioning block 1 to position the product to be positioned.
The product to be positioned is positioned in a positioning hole formed by the positioning groove 2 and the positioning block 1, the guide block 4 drives the positioning block 1 to move in the guide groove under the action of external force, so that the space of the positioning hole is enlarged, and the product to be positioned is easily placed into the enlarged positioning hole. After the external force of the guide block 4 is removed, the guide block 4 drives the positioning block 1 to move reversely under the action of spring force, and the space of the positioning hole is reduced, so that the positioning of a product to be positioned is completed.
Wherein, a protective layer is attached in the positioning groove 2 and used for skid resistance and collision resistance so as to prevent the surface of a product to be positioned from being damaged. The protective layer can adopt a rubber protective layer and also can adopt a high polymer material protective layer made of other materials for preventing the surface of a product to be positioned from being damaged.
In order to more stably fix a product to be positioned in the positioning groove 2, the product positioning mechanism is further provided with a structure with a vacuum adsorption function for the product to be positioned, an air channel 9 is arranged on the guide block supporting plate 8, the air channel plate 7 and the product supporting plate 6, and the air channel 9 is communicated with the positioning groove 2.
The product supporting plate 6 is used for supporting the product to be positioned in the positioning groove 2, the air suction holes are formed in the product supporting plate 6, the air circuit board 7 is provided with air circuit holes, and the air circuit holes are communicated with the air suction holes; the guide block support plate 8 is provided with an opening connected with the air passage hole, wherein the air suction hole, the air passage hole and the opening form an air passage channel 9.
The guide block supporting plate 8 is further provided with an air suction connector 5 connected with the open hole, the air channel 9 is communicated with an air suction device through the air suction connector 5, and in addition, the air suction connector is provided with a throttle valve used for adjusting the air flow sucked by the air suction device through the air suction connector 5.
In the embodiment of the present invention, two positioning grooves 2 are provided on the positioning plate 3, and each positioning groove 2 corresponds to one guiding block 4 and the positioning block 1, that is: each positioning groove 2 drives the positioning block 1 to be positioned under the action of one guide block. The design structure can be used for positioning two products to be positioned at the same time, in specific application, positioning grooves with different numbers, and guide blocks and positioning blocks corresponding to the positioning grooves can be set according to actual requirements to position the products to be positioned, and the positioning structure is not limited to the number in the embodiment shown in fig. 1 to 2.
The utility model provides a product positioning mechanism can cooperate sharp circulation mechanism or annular circulation mechanism to use, needs the station of grow to place the space grow of fixed complementary unit help location cave in the space of product positioning mechanism's location cave, and all the other stations then are in location cave closed condition. Fig. 3 shows a product positioning mechanism and cam mechanism assembly structure according to an embodiment of the present invention; fig. 4 shows the assembly structure of the product positioning mechanism and the shifting piece mechanism according to the embodiment of the present invention.
As shown in fig. 3, the product positioning mechanism 14 is installed on the cam mechanism 11, and the cam mechanism 11 acts on the guide block 4, so as to position the product to be positioned; as shown in fig. 4, the product positioning mechanism 14 is installed on the sheet shifting mechanism 12, the sheet shifting mechanism 12 acts on the guide block 4, and the guide block 4 receives an external force to drive the positioning block to position the product to be positioned.
The product positioning mechanism 14 equipped with the cam mechanism 11 and the plectrum mechanism 12, the product positioning mechanism equipped with the cam mechanism and the product positioning mechanism equipped with the plectrum mechanism can be simultaneously installed on a linear circulation mechanism or an annular circulation mechanism for use; when the product positioning mechanism 14 equipped with the cam mechanism 11 shown in fig. 3 is used, a positioning hole can be fixedly opened at the station, and the product positioning mechanism is suitable for stations such as loading and unloading, and the external force provided by the mechanism has the advantage of low cost; when the poking piece mechanism 12 shown in fig. 4 is used, the positioning holes can be selectively opened and closed at the station, and the poking piece mechanism is better suitable for stations such as waste discharge stations and the like. In application, a proper auxiliary mechanism can be selected to be assembled with the product positioning mechanism 14 according to actual conditions, and the reliability of feeding and discharging can be guaranteed while high-precision positioning is achieved.
According to the embodiment, the product positioning mechanism provided by the utility model drives the positioning block to move in the positioning groove through the guide block, and positions the product to be positioned between the positioning groove and the positioning block; meanwhile, a product to be positioned is fixed in the positioning groove in an adsorption mode through the air suction hole in the bottom of the positioning groove, and the product is positioned in the mode, so that the precision requirement of a feeding execution mechanism can be lowered while high-precision positioning in the product assembling process is guaranteed, and the equipment efficiency is improved.
The product positioning mechanism according to the present invention is described above by way of example with reference to the accompanying drawings. However, it will be appreciated by those skilled in the art that various modifications may be made to the product positioning mechanism set forth above without departing from the scope of the invention. Therefore, the scope of the present invention should be determined by the content of the appended claims.
Claims (10)
1. A product positioning mechanism is characterized by comprising a guide block supporting plate, a guide block arranged on the guide block supporting plate and a positioning plate, wherein,
a positioning groove is formed in the positioning plate, a positioning block is arranged on the guide block, the positioning block moves in the positioning groove in a limiting mode under the action of the guide block, and a product to be positioned is positioned in the positioning groove through the positioning block;
and the bottom of the positioning groove is provided with a suction hole, and the product to be positioned is adsorbed and fixed in the positioning groove through the suction hole.
2. The product positioning mechanism of claim 1,
the guide block supporting plate is provided with a guide groove, and the guide block moves in the guide groove in a limiting manner.
3. The product positioning mechanism of claim 2,
an accommodating groove for accommodating a spring is formed in the guide block supporting plate, one end of the spring is fixed in the accommodating groove, and the other end of the spring is fixed on the guide block;
under the counterforce of the spring, the guide block drives the positioning block to position the product to be positioned.
4. The product positioning mechanism of claim 1,
a protective layer is adhered in the positioning groove, wherein,
the protective layer is used for preventing the surface of the product to be positioned from being damaged.
5. The product positioning mechanism of claim 1,
also comprises an air channel plate arranged on the guide block supporting plate and a product supporting plate fixed on the air channel plate, wherein,
the product supporting plate is used for supporting the product to be positioned in the positioning groove, and the air suction holes are formed in the product supporting plate;
and the air circuit board is provided with an air circuit hole which is communicated with the air suction hole.
6. The product positioning mechanism of claim 5,
the guide block supporting plate is provided with an opening connected with the air path hole, wherein the air suction hole, the air path hole and the opening form an air path channel.
7. The product positioning mechanism of claim 6,
the guide block supporting plate is also provided with an air suction joint connected with the open hole, wherein,
the air passage is communicated with an air suction device through the air suction joint.
8. The product positioning mechanism of claim 7,
a throttle valve is arranged on the air suction joint, wherein,
the throttle valve is used for adjusting the flow of the gas sucked by the suction device through the suction joint.
9. The product positioning mechanism of any of claims 1-8,
two positioning grooves are arranged on the positioning plate.
10. The product positioning mechanism of any of claims 1-8,
the product positioning mechanism is assembled on the cam mechanism or the shifting piece mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021049363.1U CN212601521U (en) | 2020-06-08 | 2020-06-08 | Product positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021049363.1U CN212601521U (en) | 2020-06-08 | 2020-06-08 | Product positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212601521U true CN212601521U (en) | 2021-02-26 |
Family
ID=74714364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021049363.1U Active CN212601521U (en) | 2020-06-08 | 2020-06-08 | Product positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212601521U (en) |
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2020
- 2020-06-08 CN CN202021049363.1U patent/CN212601521U/en active Active
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