CN216884801U - A location pops out device for work piece - Google Patents

Abstract

The utility model discloses a positioning ejection device for a workpiece, which comprises a mounting bracket, an ejection mechanism, a limiting mechanism and a positioning mechanism, wherein the ejection mechanism, the limiting mechanism and the positioning mechanism are all mounted on the mounting bracket, the limiting mechanism and the positioning mechanism are arranged at intervals and oppositely to form a vacancy for placing the workpiece, and the ejection mechanism is arranged in a manner of pointing to the vacancy. The positioning mechanism is used for mechanically positioning the workpiece, so that self-positioning can be realized without the support of external equipment in the positioning process, and the positioning mechanism has the advantages of simple structure, high reliability, lower cost and the like. Meanwhile, under the action of the limiting mechanism and the ejection mechanism, the workpiece is stopped at a designated position when being withdrawn, the workpiece can be conveniently taken out of the equipment, the purpose of conveniently and frequently replacing the workpiece is achieved, and the problem that the workpiece is difficult to take out due to narrow space of a workpiece mounting area is also solved.

Description

A location pop-up device for work piece

Technical Field

The utility model relates to the technical field of auxiliary devices of equipment, in particular to a positioning ejection device for a workpiece.

Background

The existing device does not have active positioning in the installation process of a workpiece, the positioning is mainly completed by other auxiliary devices such as the appearance of the workpiece or optics and the like, and the problems of inaccurate positioning or high equipment complexity and cost and the like exist. When the workpiece is withdrawn, the workpiece is difficult to directly take out by hand, an external tool is needed, and the appearance of the workpiece is easily damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve at least one technical problem in the prior art, and therefore the utility model provides a positioning ejection device for a workpiece, which comprises a mounting bracket, an ejection mechanism, a limiting mechanism and a positioning mechanism, wherein the ejection mechanism, the limiting mechanism and the positioning mechanism are all mounted on the mounting bracket, the limiting mechanism and the positioning mechanism are arranged at intervals and oppositely to form a vacancy for placing the workpiece, and the ejection mechanism is arranged towards the vacancy.

Has the advantages that: the positioning mechanism is used for mechanically positioning the workpiece, so that self-positioning can be realized without the support of external equipment in the positioning process, and the positioning mechanism has the advantages of simple structure, high reliability, lower cost and the like. Meanwhile, under the action of the limiting mechanism and the ejection mechanism, the workpiece is stopped at a designated position when being withdrawn, the workpiece can be conveniently taken out of the equipment, the purpose of conveniently and frequently replacing the workpiece is achieved, and the problem that the workpiece is difficult to take out due to narrow space of a workpiece mounting area is also solved.

In some embodiments of the present invention, the mounting bracket includes a limit guide structure for limiting and guiding the workpiece, the limit mechanism and the positioning mechanism are respectively located at two sides of the limit guide structure, and the ejection mechanism is located at the other side of the limit guide structure.

In some embodiments of the present invention, the limiting and guiding structure is provided with an avoiding structure.

In some embodiments of the present invention, the ejection mechanism includes a top member and a first elastic member, one side of the top member is in contact with the first elastic member, and the other side of the top member is used for contacting the workpiece.

In some embodiments of the present invention, the ejection mechanism further includes an ejection body, the ejection body has a first cavity, the first elastic member and one side of the ejection member contacting the first elastic member are located in the first cavity, the other side of the ejection member is located outside the first cavity, and the other end of the first elastic member abuts against a sidewall of the first cavity.

In some embodiments of the present invention, the limiting mechanism includes a limiting member and a second elastic member, one side of the limiting member contacts with the second elastic member, and the other side of the limiting member passes through the avoiding structure and is configured to contact with the working member.

In some embodiments of the present invention, the limiting mechanism further includes a limiting seat, the limiting seat has a second cavity, the second elastic member and one side of the limiting member contacting the second elastic member are located in the second cavity, the other side of the limiting member is located outside the second cavity, and the other end of the second elastic member abuts against a sidewall of the second cavity.

In some embodiments of the present invention, the positioning mechanism includes a positioning module and a releasing module, the positioning module and the releasing module are vertically disposed, the positioning mechanism has a positioning state and a releasing state, in the positioning state, one end of the positioning module passes through the avoiding structure and is clamped and positioned with the workpiece, in the releasing state, one end of the releasing module is pressed, and the other end of the releasing module is abutted to push the positioning module, so that the positioning module is contracted, and clamping and positioning of the workpiece is released.

In some embodiments of the present invention, the positioning mechanism further includes a base, the base has a third chamber, the positioning module includes a positioning element and a third elastic element, the third elastic element and one side of the positioning element, which is in contact with the third elastic element, are located in the third chamber, the other side of the positioning element is located outside the third chamber, and the other end of the third elastic element abuts against a side wall of the third chamber.

In some embodiments of the present invention, the base further has a fourth cavity, the releasing module includes a releasing member and a fourth elastic member, the fourth elastic member and at least a part of the releasing member are located in the fourth cavity, the releasing member has a step portion, one end of the fourth elastic member abuts against a sidewall of the fourth cavity, the other end abuts against the step portion, in a released state, one end of the releasing member is pressed, and the other end of the releasing member extends into the third cavity to abut against and push the positioning member.

Drawings

The utility model is further described in the following with reference to the accompanying drawings, it is obvious that the drawings in the following description are some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from these drawings without inventive effort.

FIG. 1 is a perspective view of the present invention in assembled configuration;

FIG. 2 is a schematic exploded perspective view of the present invention;

FIG. 3 is a schematic perspective view of the mounting bracket of the present invention;

FIG. 4 is a front view of the positioning mechanism of the present invention;

FIG. 5 is a schematic sectional view taken along line A-A of FIG. 4;

FIG. 6 is a schematic front view of the ejection mechanism of the present invention;

FIG. 7 is a schematic cross-sectional view taken along line B-B of FIG. 6;

FIG. 8 is a perspective view of a workpiece according to the present invention;

fig. 9 is a schematic perspective view of the spacing mechanism of the present invention.

Reference numerals: 100-mounting a bracket; 110-a limit guide structure; 111-an avoidance structure; 200-an ejection mechanism; 210-a top piece; 211-a roof bar member; 212-a top plate; 220-a first elastic member; 230-ejecting the body; 231-a first chamber; 240-a connecting seat; 300-a limiting mechanism; 310-a stop; 320-a second elastic member; 330-a limiting seat; 331-a second chamber; 400-positioning mechanism 410-positioning module; 411-a locating element; 4111-tongue; 4112-inclined plane; 412 a third resilient member; 413 a button member; 420-release module; 421-release; 422-step part; 423-a fourth elastic member; 430-a base; 431-a third chamber; 432-a fourth chamber; 500-a workpiece; 510-an energy absorbing tank; 520-a positioning section; 600-vacancy.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

It is to be understood that, herein, if any terms such as "upper", "lower", "left", "right", "front", "rear", "longitudinal", "transverse", "axial", etc., indicate orientations or positional relationships based on those shown in the drawings, this is for convenience in describing and simplifying the present invention, and does not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered limiting of the present invention.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Herein, the terms "first", "second", "third", etc. are used for distinguishing different objects, and are not used for describing a particular order. As used herein, the terms "a", "an", and "the" are used interchangeably, and the term "a" and "an" are used interchangeably.

In the description herein, unless otherwise expressly limited, terms such as set forth, mounted, connected, and the like are to be construed broadly, and those skilled in the art can reasonably determine the specific meaning of the terms in the context by combining the detailed description with the detailed description of the technical solutions.

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

Referring to fig. 1 to 9, the present invention provides a positioning ejection device for a workpiece 500, including a mounting bracket 100, an ejection mechanism 200, a limiting mechanism 300 and a positioning mechanism 400, wherein the ejection mechanism 200, the limiting mechanism 300 and the positioning mechanism 400 are all mounted on the mounting bracket 100, the limiting mechanism 300 and the positioning mechanism 400 are spaced and oppositely disposed to form a vacant site 600 for placing the workpiece 500, and the ejection mechanism 200 is disposed to point to the vacant site 600.

With continued reference to fig. 3, the mounting bracket 100 includes a limit guide structure 110 for limit guiding the workpiece 500, the limit mechanism 300 and the positioning mechanism 400 are respectively located at two sides of the limit guide structure 110, and a vacant position 600 is formed in the limit guide structure 110. The ejection mechanism 200 is located at the other side of the limit guide structure 110. Further, the limiting direction of the limiting mechanism 300 and the positioning direction of the positioning mechanism 400 are arranged oppositely, and the ejection direction of the ejection mechanism 200 is perpendicular to the limiting direction of the limiting mechanism 300 and the positioning direction of the positioning mechanism 400. Further, the limiting guide structure 110 is provided with an avoiding structure 111, and the avoiding structure 111 is a through hole.

With continued reference to fig. 6 and 7, the ejection mechanism 200 includes a top member 210 and a first elastic member 220, wherein one side of the top member 210 is in contact with the first elastic member 220, and the other side is used for contacting the workpiece 500. The ejection mechanism 200 further includes an ejection body 230, the ejection body 230 has a first cavity 231, the first elastic member 220 and one side of the top member 210 contacting the first elastic member 220 are located in the first cavity 231, the other side of the top member 210 is located outside the first cavity 231, and the other end of the first elastic member 220 abuts against a sidewall of the first cavity 231. Further, the top member 210 includes a top rod member 211 and a top plate 212, and the top rod member 211 and the top plate 212 are detachably connected or integrally provided. In some embodiments, the ejection body 230, the rod ejection member 211, and the first elastic member 220 are disposed in two and spaced parallel arrangements, the top plate 212 is disposed in one, two sides of the top plate 212 are respectively connected to the two rod ejection members 211, the two ejection bodies 230 are fixedly connected to each other through the connecting seat 240, and the two ejection bodies 230, the rod ejection members 211, and the first elastic member 220 are disposed to further improve the stability of the ejection mechanism 200 and provide a stronger ejection force.

With continued reference to FIG. 8, the present invention provides a positioning and ejecting apparatus for a workpiece 500 for positioning and clamping and ejecting the workpiece 500. The opposite sides of the working member 500 are respectively provided with an energy absorption groove 510 and a positioning portion 520. Preferably, the energy absorbing slots 510 are arranged in parallel and spaced apart in plurality. The positioning portion 520 is provided as a blind hole.

With reference to fig. 9, the limiting mechanism 300 includes a limiting element 310 and a second elastic element 320, wherein one side of the limiting element 310 contacts with the first elastic element 220, and the other side thereof passes through the avoiding structure 111 and is used for contacting with the working element 500. The limiting mechanism 300 further includes a limiting seat 330, the limiting seat 330 has a second cavity 331, the second elastic element 320 and one side of the limiting element 310 contacting the second elastic element 320 are located in the second cavity 331, the other side of the limiting element 310 is located outside the second cavity 331, and the other end of the second elastic element 320 abuts against a sidewall of the second cavity 331.

With continued reference to fig. 4 and 5, the positioning mechanism 400 includes a positioning module 410 and a releasing module 420, the positioning module 410 and the releasing module 420 are arranged perpendicularly, the positioning mechanism 400 has a positioning state and a releasing state, in the positioning state, one end of the positioning module 410 passes through the avoiding structure 111 and is clamped and positioned with the working piece 500, in the releasing state, one end of the releasing module 420 is pressed, and the other end of the releasing module 420 is abutted to push the positioning module 410 to contract the positioning module 410, so that clamping and positioning of the working piece 500 are released.

The positioning mechanism 400 further includes a base 430, the base 430 has a third chamber 431, the positioning module 410 includes a positioning member 411 and a third elastic member 412, one side of the third elastic member 412, which contacts with the third elastic member 412, is located in the third chamber 431, the other side of the positioning member 411 is located outside the third chamber 431, and the other end of the third elastic member 412 abuts against a side wall of the third chamber 431. Further, the positioning member 411 includes a tongue portion 4111, and the tongue portion 4111 passes through the avoiding structure 111 to be engaged with the working member 500. Furthermore, the positioning element 411 further includes an inclined surface 4112, one end of the releasing element 421 close to the positioning element 411 is shaped like a hemisphere, and in the released state, the hemisphere of the end of the releasing element 421 abuts against the inclined surface 4112, so that the positioning element 411 is moved away from the working element 500 due to an oblique acting force of the inclined surface 4112, thereby achieving the effect of releasing the positioning.

The base 430 further has a fourth chamber 432, the releasing module 420 includes a releasing member 421 and a fourth elastic member 423, the fourth elastic member 423 and at least a part of the releasing member 421 are located in the fourth chamber 432, the releasing member 421 has a step portion 422, one end of the fourth elastic member 423 abuts against a sidewall of the fourth chamber 432, the other end abuts against the step portion 422, in a releasing state, one end of the releasing member 421 is pressed, and the other end of the releasing member 421 extends into the third chamber 431 to abut against the pushing positioning member 411, so that the positioning member 411 is retracted.

In some embodiments, a button member 413 is connected to an end of the releasing member 421 away from the positioning member 411, and the button member 413 is used for manual pressing operation. It is understood that the button member 413 is integrally provided with the release member 421 or the button member 413 is detachably coupled with the release member 421.

It is understood that the first elastic member 220, the second elastic member 320, the third elastic member 412 and the third elastic member 412 are springs.

The working principle of the utility model is as follows: in the positioning state, the working member 500 is gradually pushed toward the ejection mechanism 200 in the empty space 600 formed by the position-limiting guide structure 110 and then contacts with the top plate 212 of the ejection mechanism 200, and when the working member 500 continues to advance, the top plate 212 of the ejection mechanism 200 and the working member 500 are pushed to advance together, so that the first elastic member 220 mounted in the ejection body 230 is compressed by the ejector rod member 211 to accumulate energy, and meanwhile, the tongue portion 4111 of the positioning mechanism 400 is pressed by the working member 500 and retracted into the third chamber 431 of the base 430. After the working member 500 is advanced to the designed position, the tongue portion 4111 of the positioning mechanism 400 is automatically ejected by the third elastic member 412 and engages with the positioning portion 520 on the working member 500 to achieve precise positioning of the working member 500 and fixing of the working member 500.

In the releasing state, when the button member 413 is pressed, the releasing member 421 contacts with the inclined surface 4112 of the positioning member 411 to push the tongue portion 4111 to separate from the working member 500, and at this time, the energy of the first elastic member 220 in the ejecting mechanism 200 is released, so as to push the working member 500 out to separate the working member 500; during the process of withdrawing the working piece 500, the stopper 310 of the stopper mechanism 300 and the energy absorption groove 510 of the working piece 500 continuously rub and collide to absorb the kinetic energy of the working piece 500, so that the working piece 500 stops at the designed position, and the working piece 500 is prevented from being uncontrollably flown out of the equipment. When the work-piece 500 is stopped, the work-piece 500 can be manually removed. The ejection mechanism 200, the limiting mechanism 300 and the positioning mechanism 400 can automatically reset to the original positions after the work is finished due to the arrangement of the elastic parts, so that the same frequent work is realized. The utility model is mainly used for equipment which needs to frequently replace the workpiece 500 in a narrow space and has higher requirements on the working position of the workpiece 500. The equipment requires that work piece 500 is hidden inside the equipment at the during operation because the smooth needs of operating panel appearance design, can trigger the inside pop-up mechanism of equipment with the hand through pressing button piece 413 during out-of-operation, pops out work piece 500 assigned position from the inside automation of equipment, then takes away with the hand, realizes conveniently taking out fast of work piece 500. The utility model can realize self-positioning without depending on external equipment, and can take out the workpiece 500 in an indirect mode, thereby overcoming the problems that the space of the installation area of the workpiece 500 is narrow and the workpiece 500 is difficult to take out. The utility model uses the positioning mechanism 400 and the positioning part 520 of the workpiece 500 to perform mechanical positioning, can realize self-positioning without depending on the support of external equipment in the positioning process, and has the advantages of simple structure, high reliability, lower cost and the like. The utility model can be matched with the design of the energy absorption groove 510 of the work piece 500 under the action of the limiting mechanism 300 and the ejection mechanism 200, so that the work piece 500 stops at a specified position when retreating, the work piece 500 can be conveniently taken out from the device, and the aim of conveniently and frequently replacing the work piece 500 is fulfilled.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. It should be noted that there are no specific structures but a few objective structures due to the limited character expressions, and that those skilled in the art may make various improvements, decorations or changes without departing from the principle of the utility model or may combine the above technical features in a suitable manner; such modifications, variations, combinations, or adaptations of the utility model using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments, or may be learned by practice of the utility model.

Claims (10)

1. A positioning ejection device for a workpiece, comprising: the workpiece ejecting device comprises an installing support, an ejecting mechanism, a limiting mechanism and a positioning mechanism, wherein the ejecting mechanism, the limiting mechanism and the positioning mechanism are installed on the installing support, the limiting mechanism and the positioning mechanism are arranged at intervals and oppositely to form a vacancy for placing a workpiece, and the ejecting mechanism points to the vacancy.

2. A positioning ejection device for a workpiece, according to claim 1, wherein: the mounting bracket comprises a limiting guide structure for limiting and guiding the workpiece, the limiting mechanism and the positioning mechanism are respectively positioned on two sides of the limiting guide structure, and the ejection mechanism is positioned on the other side of the limiting guide structure.

3. A positioning ejection device for a workpiece, according to claim 2, wherein: the limiting guide structure is provided with an avoiding structure.

4. A positioning ejection device for a workpiece, according to claim 3, wherein: the ejection mechanism comprises an ejector piece and a first elastic piece, wherein one side of the ejector piece is in contact with the first elastic piece, and the other side of the ejector piece is used for being in contact with the workpiece.

5. A positioning ejection device for a workpiece, according to claim 4, wherein: the ejection mechanism further comprises an ejection body, the ejection body is provided with a first cavity, the first elastic piece and one side, in contact with the first elastic piece, of the ejection piece are located in the first cavity, the other side of the ejection piece is located outside the first cavity, and the other end of the first elastic piece abuts against the side wall of the first cavity.

6. A positioning ejection device for a workpiece, according to claim 3, wherein: the limiting mechanism comprises a limiting part and a second elastic part, one side of the limiting part is in contact with the second elastic part, and the other side of the limiting part penetrates through the avoiding structure and is used for being in contact with the workpiece.

7. A positioning ejection device for a workpiece, according to claim 6, wherein: the limiting mechanism further comprises a limiting seat, the limiting seat is provided with a second cavity, the second elastic piece and one side, contacting with the second elastic piece, of the limiting piece are located in the second cavity, the other side of the limiting piece is located outside the second cavity, and the other end of the second elastic piece abuts against the side wall of the second cavity.

8. A positioning ejection device for a workpiece, according to claim 3, wherein: positioning mechanism includes orientation module and removes the module, orientation module with remove the perpendicular setting of module, orientation mechanism has orientation state and removes the state, under orientation state, orientation module's one end is passed dodge the structure and with work piece joint location, under removing the state, press remove the one end of module, the other end butt that removes the module promotes orientation module, so that orientation module shrink removes the joint location to the work piece.

9. A positioning ejection device for a workpiece, according to claim 8, wherein: the positioning mechanism further comprises a base, the base is provided with a third chamber, the positioning module comprises a positioning piece and a third elastic piece, the third elastic piece and one side, contacting with the third elastic piece, of the positioning piece are located in the third chamber, the other side of the positioning piece is located outside the third chamber, and the other end of the third elastic piece is abutted to the side wall of the third chamber.

10. A positioning ejection device for a workpiece, according to claim 9, wherein: the base still has the fourth cavity, remove the module including removing piece and fourth elastic component, fourth elastic component and at least part remove the piece and be located in the fourth cavity, remove the piece and have step portion, the one end butt of fourth elastic component in the lateral wall of fourth cavity, other end butt step portion is pressed under the state of removing, the one end that removes the piece, the other end that removes the piece stretches into to third cavity butt promotes the setting element.

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