Disclosure of utility model
In order to overcome the defects of the prior art, the utility model aims to provide the simple multi-station linkage positioning device which can position workpieces in a narrow space, is compatible with workpieces with different widths, and is simple to assemble and low in processing cost.
In order to solve the problems, the utility model adopts the following technical scheme that the simple multi-station linkage positioning device comprises a base, a workpiece and a positioning device, wherein the workpiece is positioned on the upper end surface of the base;
The telescopic structure is positioned on the base and comprises an air cylinder and a guide rod, the guide rod can stretch and retract along with the air cylinder, the guide rod is connected with the air cylinder, and a telescopic pushing part is arranged on the guide rod;
An elastic structure connected with the guide rod, and
And the positioning structure is connected with the base.
Compared with the prior art, the positioning device has the beneficial effects that the guide rod can stretch along with the air cylinder, the pushing part arranged on the guide rod is driven at the same time, the base is also provided with the positioning structure, the workpiece is always arranged between the pushing part and the positioning structure, when the air cylinder drives the guide rod to stretch out, the pushing part can move to be contacted with the workpiece and push the workpiece to synchronously move, when the other side of the workpiece is contacted with the positioning structure, the workpiece stops moving to finish positioning, and the air cylinder continuously drives the guide rod to stretch out and draw back to enable the spring on the guide rod to compress, so that the positioning device is suitable for workpieces with different widths.
According to the positioning device, the connecting block is arranged on the base, and the air cylinder is connected with the guide rod through the connecting block.
According to the positioning device, the through hole is formed in the base, and the guide rod is inserted into the through hole.
According to the positioning device, the elastic structure is a spring, and the spring is sleeved on the guide rod.
In the positioning device, the guide rod is provided with the mounting groove, and the pushing part is inserted into the mounting groove.
According to the positioning device, the guide rod is further sleeved with the moving pipe, the moving pipe is provided with the pin outlet, and the pushing part penetrates through the mounting groove and is inserted into the pin outlet.
According to the positioning device, the moving pipe is made of copper materials.
In the positioning device, the pushing part is a pin, and the height of the pin is flush with the height of the workpiece.
The positioning device is characterized in that an adsorption structure is arranged on the base and connected with one end of the mounting hole.
In the positioning device, the base is provided with the kidney-shaped hole, and the kidney-shaped hole is communicated with the mounting hole.
The utility model is described in further detail below with reference to the drawings and the detailed description.
Drawings
FIG. 1 is a schematic diagram of a positioning device according to an embodiment of the utility model;
FIG. 2 is a schematic cross-sectional view of a positioning device according to an embodiment of the utility model;
FIG. 3 is a second schematic diagram of a positioning device according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a positioning device according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a telescopic structure according to an embodiment of the present utility model;
FIG. 6 is a schematic view of a guide bar according to an embodiment of the present utility model;
FIG. 7 is a schematic view of a moving tube according to an embodiment of the present utility model;
the reference numerals indicate 100 base, 110 connecting block, 120 through hole, 130 adsorption structure, 140 mounting hole, 150 waist-shaped hole, 200 telescopic structure, 210 cylinder, 220 guide rod, 221 pushing part, 222 mounting groove, 300 elastic structure, 400 positioning structure, 500 moving tube, 510 pin outlet and 600 workpiece.
Detailed Description
In the following, embodiments of the present utility model are described in detail, referring to fig. 1 to 7, the embodiments of the present utility model provide a simple multi-station linkage positioning device, which includes a base 100, a telescopic structure 200, an elastic structure 300 and a positioning structure 400, wherein a workpiece 600 is located on an upper end surface of the base 100, the telescopic structure 200 is located on the base 100, the telescopic structure 200 includes an air cylinder 210 and a guide rod 220, the guide rod 220 can extend and retract along with the air cylinder 210, the guide rod 220 is connected with the air cylinder 210, the guide rod 220 is provided with a telescopic pushing part 221, the elastic structure 300 is connected with the guide rod 220, the positioning structure 400 is connected with the base 100, the guide rod 220 can extend and retract along with the air cylinder 210, and simultaneously drives the pushing part 221 arranged on the guide rod 220, the workpiece 600 is always between the pushing part 221 and the positioning structure 400, when the air cylinder 210 drives the guide rod 220 to extend, the pushing part 221 can move to contact the workpiece 600 and push the workpiece 600 synchronously, when the other side of the workpiece 600 contacts the positioning structure 400, the positioning is stopped, the air cylinder 210 continues to drive the guide rod 220 to extend and then the guide rod 220 to compress the spring on the guide rod 220, so that the guide rod 220 is adapted to the positioning device with different widths, and the base 100 is limited to the preferred shape.
Further, referring to fig. 2 and 4, a connection block 110 is provided on the base 100, and the cylinder 210 and the guide rod 220 are connected through the connection block 110. Of course, the present device does not limit the specific connection mode of the guide rod 220 and the connection block 110, preferably, the base 100 is provided with a through hole 120, the guide rod 220 is inserted into the connection block 110, meanwhile, the cylinder 210 and the connection block 110 are screwed and fixed by a screw, the cylinder 210 drives the connection block 110 to stretch together when working, the connection block 110 synchronously drives the guide rod 220 to move together so as to realize the movement of the pin on the guide rod 220, so that one side of the workpiece 600 contacts with the pin to further push the movement of the workpiece 600, further, referring to fig. 5 and 6, the guide rod 220 is provided with a mounting groove 222, the pushing part 221 is inserted into the mounting groove 222, of course, the present device does not limit the structure of the mounting groove 222, preferably, the mounting groove 222 is a kidney-shaped hole 150, the pushing part 221 can reciprocate in the mounting groove 222 under the action of the elastic structure 300, further, referring to fig. 7, the guide rod 220 is also sleeved with a moving tube 500, a pin outlet 510 is provided on the moving tube 500, the pushing part 221 is inserted into the pin outlet 510 through the mounting groove 222, preferably, the moving tube 500 is made of copper material, so that the pushing part is not limited by the sliding part of the moving part 221, and the present device is preferably made of the sliding part of the moving part of the workpiece 600.
Further, referring to fig. 4 and 5, the elastic structure 300 is a spring, the spring is sleeved on the guide rod 220, when the air cylinder 210 drives the guide rod 220 to move together to push the pin to approach to one side of the workpiece 600, the air cylinder 210 continues to drive the guide rod 220 to extend, the workpiece 600 is always between the pin and the positioning structure 400, the pin moves forward to contact one side of the workpiece 600, when the other side of the workpiece 600 contacts the positioning structure 400, the workpiece 600 stops moving, but at the moment, the air cylinder 210 still drives the guide rod 220 to extend, the pin cannot move forward continuously so that the moving tube 500 compresses the spring until the air cylinder 210 completely stops extending, the workpiece 600 with different appearance widths can still realize one-time edge positioning by compression through compression of the spring, the positioning device does not need to be disassembled and assembled again, further, the positioning device is not limited by the length of the spring and the stroke of the air cylinder 210, the length of the spring and the stroke of the positioning device can position the specific width range of the workpiece 600, and the different lengths of the air cylinder 210 can be replaced according to actual production requirements, and the positioning of the workpieces 600 with different widths can be satisfied.
Further, referring to fig. 5, the number of the pushing units 221 and the number of the positioning structures 400 are plural, the number of the positioning devices and the number of the pushing units 221 are not limited, preferably, the number of the positioning devices and the number of the pushing units 221 are the same, the positioning devices are arranged longitudinally or transversely, the pushing units 221 are also arranged longitudinally or transversely, the column formed by the positioning devices is parallel to the column formed by the pushing units, the workpiece 600 is always located in the range between the positioning devices and the pushing units 221, further, referring to fig. 2, the base 100 is provided with the adsorption structure 130, the adsorption structure 130 is connected with one end of the mounting hole 140, the adsorption structure 130 is used for adsorbing the positioned workpiece 600, and preventing the workpiece 600 from moving, of course, the positioning device is not limited to the specific type of the adsorption structure 130, preferably, the adsorption structure 130 may be a vacuum device, further, the base 100 is provided with the kidney-shaped hole 150, the kidney-shaped hole 150 is also communicated with the kidney-shaped hole through the mounting hole 140, and the workpiece 600 is placed above the kidney-shaped hole, when the kidney-shaped hole is opened, the adsorption structure is used for adsorbing the positioned workpiece 600 on the base 100 once, and the workpiece 600 is well positioned. It should be noted that, in the description of the present utility model, if an azimuth or positional relationship is referred to, for example, upper, lower, front, rear, left, right, etc., the azimuth or positional relationship is based on the azimuth or positional relationship shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the referred device or element must have a specific azimuth, be configured or operated in a specific azimuth, and should not be construed as limiting the present utility model.
It should be noted that, in the description of the present utility model, if an azimuth or positional relationship is referred to, for example, upper, lower, front, rear, left, right, etc., the azimuth or positional relationship is based on the azimuth or positional relationship shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the referred device or element must have a specific azimuth, be configured or operated in a specific azimuth, and should not be construed as limiting the present utility model.
In the description of the present utility model, a plurality means one or more, and a plurality means two or more, and it is understood that greater than, less than, exceeding, etc. does not include the present number, and it is understood that greater than, less than, within, etc. include the present number. If any, first or second, etc. are described for the purpose of distinguishing between technical features only and not for the purpose of indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.