CN217647971U

CN217647971U - Wear-resisting type location dog

Info

Publication number: CN217647971U
Application number: CN202221709868.5U
Authority: CN
Inventors: 杨世兵
Original assignee: Xiangyang Zhenghao Electronic Technology Co ltd
Current assignee: Xiangyang Zhenghao Electronic Technology Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-10-25
Anticipated expiration: 2032-07-05

Abstract

The application relates to a wear-resisting type location dog includes: the operation panel is used for placing a workpiece to be treated, the limiting plate comprises a base and a baffle, the base is arranged on the operation panel, the baffle is arranged on the base, a groove is formed in the surface of the baffle, a roller is arranged in the groove in a rotating mode, and the pressing mechanism comprises a base arranged on the base and a pressing piece movably arranged on the base. Through seting up the recess on the surface of baffle, the recess internal rotation sets up the gyro wheel, friction surface when reducing dog and work piece relative movement changes sliding friction into rolling friction simultaneously, effectively reduce the wearing and tearing of baffle, through set up the frame on the base, the activity sets up the piece that compresses tightly on the frame, it has the state of relaxing and compresses tightly the state to compress tightly the piece, compress tightly when the piece is in the state of relaxing, compress tightly a contactless with the work piece, when compressing tightly the piece and being in the state of compressing tightly, compress tightly a conflict with the work piece and compress tightly the work piece, so that carry out the dismouting to the work piece when processing the work piece of same specification.

Description

Wear-resisting type location dog

Technical Field

The application relates to a positioning stop block, in particular to a wear-resistant positioning stop block.

Background

The location dog is spacing in four directions of the side horizontal plane of part to the shaping spare part in order to fix the shaping spare part, plays relative position positioning action or limiting displacement simultaneously in two fittings.

The locating surface of the existing locating stop block is abraded in the using process, so that the machining precision is reduced, and meanwhile, when workpieces of the same specification are machined, the locating stop block is very inconvenient to disassemble and assemble.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a wear-resisting type location dog to solve current location dog in the use, the locating surface can wear and tear, thereby leads to the machining precision to reduce, when the work piece of same specification is being processed simultaneously, the very inconvenient problem of dismouting.

A wear resistant positioning stop comprising: the operation panel, limiting plate and hold-down mechanism, the operation panel is used for placing treats the work piece, the limiting plate includes base and baffle, the base sets up on the operation panel, the baffle sets up on the base, the surface of baffle is seted up flutedly, the recess internal rotation is provided with the gyro wheel, hold-down mechanism is including setting up frame and the movable pressing member that sets up on the base on the frame, pressing member has the state of relaxing and compresses tightly the state, when compressing member is in the state of relaxing, it is contactless with the work piece to compress tightly the piece, when compressing member is in the state of compressing tightly, compress tightly a conflict with the work piece in order to compress tightly the work piece.

In some embodiments, the pressing member includes a frame, a first connecting plate, a second connecting plate and a third connecting plate, the frame is movably disposed on the base, the first connecting plate and the second connecting plate are rotatably disposed on the frame, an end of the first connecting plate away from the frame is connected to the third connecting plate, and an end of the third connecting plate away from the first connecting plate is connected to the second connecting plate.

In some embodiments, the surface of the third connecting plate is provided with a pressing block, the length of the first connecting plate and the length of the third connecting plate which are parallel are larger than the length of the second connecting plate, when the first connecting plate and the third connecting plate are not parallel, the pressing piece is in a relaxed state, the pressing block is far away from the workpiece, when the first connecting plate and the third connecting plate are parallel, the pressing piece is in a pressed state, and the pressing block is tightly attached to the workpiece.

In some embodiments, the surface of the base is provided with a through hole, the pressing piece further comprises a bolt and a nut, and the bolt penetrates through the through hole and is connected with the nut.

In some embodiments, the surface of the operating platform is provided with a positioning hole, the surface of the base is provided with a positioning shaft, and the positioning shaft is inserted in the positioning hole.

The application provides a beneficial effect that technical scheme brought:

the embodiment of the application provides a wear-resisting type location dog, through seting up the recess on the surface at the baffle, the recess internal rotation sets up the gyro wheel, friction surface when reducing dog and work piece relative movement changes sliding friction into rolling friction simultaneously, effectively reduce the wearing and tearing of baffle, through set up the frame on the base, the activity sets up on the frame and compresses tightly the piece, it has the state of relaxing and compresses tightly the state to compress tightly the piece, compress tightly when being in the state of relaxing, compress tightly piece and work piece contactless, compress tightly when being in the state of compressing tightly, compress tightly a conflict with the work piece in order to compress tightly the work piece, so that carry out the dismouting to the work piece when processing the work piece of same specification.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural view of a wear-resistant positioning block provided in an embodiment of the present application;

fig. 2 is an assembly schematic diagram of the limiting plate and the pressing mechanism in fig. 1;

FIG. 3 is a schematic view of the construction of the compression member of FIG. 2;

fig. 4 is a schematic structural diagram of the pressing mechanism in fig. 2.

In the figure: 1. an operation table; 11. positioning holes; 2. a limiting plate; 21. a base; 22. a baffle plate; 23. a groove; 24. a roller; 25. positioning the shaft; 3. a pressing mechanism; 31. a machine base; 311. a through hole; 32. a compression member; 321. a frame; 322. a first link plate; 323. a second link plate; 324. a third connecting plate; 325. a compression block; 326. a bolt; 327. and a nut.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1-3, a wear-resistant positioning block includes: operation panel 1, limiting plate 2 and hold-down mechanism 3, operation panel 1 is used for placing treats the work piece, limiting plate 2 includes base 21 and baffle 22, base 21 sets up on operation panel 1, baffle 22 sets up on base 21, recess 23 has been seted up on baffle 22's surface, the recess 23 internal rotation is provided with gyro wheel 24, hold-down mechanism 3 is including setting up frame 31 and the activity setting on base 21 and pressing the piece 32 on frame 31, it has the state of relaxing and compresses tightly the state to compress tightly piece 32, when compressing tightly piece 32 and being in the state of relaxing, compress tightly piece 32 and work piece contactless, when compressing tightly piece 32 and being in the state of compressing tightly, compress tightly piece 32 and contradict in order to compress tightly the work piece with the work piece.

It can be understood that the limiting plate 2 is generally used in combination of a plurality of limiting plates, the limiting plate 2 is used for preventing the workpiece from sliding on the surface of the operating table 1 during the machining process, and the pressing member 32 can prevent the workpiece from moving away from the operating table 1 during the machining process, so as to avoid the workpiece from being separated from the plurality of limiting plates 2.

Referring to fig. 3, the pressing member 32 includes a frame 321, a first connecting plate 322, a second connecting plate 323, and a third connecting plate 324, the frame 321 is movably disposed on the base 31, the first connecting plate 322 and the second connecting plate 323 are rotatably disposed on the frame 321, one end of the first connecting plate 322 far away from the frame 321 is connected to the third connecting plate 324, and one end of the third connecting plate 324 far away from the first connecting plate 322 is connected to the second connecting plate 323.

Referring to fig. 4, a pressing block 325 is disposed on a surface of the third connecting plate 324, a length of the first connecting plate 322 and the third connecting plate 324 when they are parallel is greater than a length of the second connecting plate 323, when the first connecting plate 322 and the third connecting plate 324 are not parallel, the pressing element 32 is in a relaxed state, the pressing block 325 is away from the workpiece, the workpiece can be taken out from among the plurality of limiting plates 2, when the first connecting plate 322 and the third connecting plate 324 are parallel, the pressing element 32 is in a pressed state, and the pressing block 325 is tightly attached to the workpiece, so that the workpiece is prevented from moving in a direction away from the console 1 during the processing, and the workpiece is prevented from being separated from among the plurality of limiting plates 2.

It can be understood that, when a workpiece is placed between the plurality of limiting plates 2, the first connecting plate 322 is rotated in a direction approaching the rack 321, and the first connecting plate 322 drives the third connecting plate 324 to rotate in a direction approaching the second connecting plate 323, so as to drive the second connecting plate 323 to rotate in a direction approaching the workpiece, so that the pressing block 325 approaches the workpiece.

Specifically, the surfaces of the first connecting plate 322 and the third connecting plate 324 are provided with boss structures, under the effect of the boss structures, the first connecting plate 322 and the third connecting plate 324 cannot rotate relatively after being parallel, the first connecting plate 322 cannot rotate continuously in the direction close to the rack 321, the third connecting plate 324 cannot rotate continuously in the direction close to the second connecting plate 323, and at this time, the pressing block 325 abuts against the workpiece to press the workpiece tightly.

It can be understood that, when the first connecting plate 322 and the third connecting plate 324 are parallel, the component of the reaction force of the pressing block 325 on the third connecting plate 324 is distributed along the axis of the first connecting plate 322 and the third connecting plate 324 and the direction perpendicular to the plane of the first connecting plate 322 and the third connecting plate 324, the frame 321, the first connecting plate 322, the second connecting plate 323 and the third connecting plate 324 are connected to form a tripod, and at this time, the pressing element 32 is in a self-locking state, that is, the pressing element 32 always presses the workpiece without applying an external force to the first connecting plate 322 to rotate the first connecting plate 322 in a direction away from the frame 321.

It can be understood that when the workpiece needs to be taken down, the first connecting plate 322 is rotated in the direction away from the rack 321, and the first connecting plate 322 drives the third connecting plate 324 to rotate in the direction away from the second connecting plate 323, so as to drive the second connecting plate 323 to rotate in the direction away from the workpiece, so that the pressing block 325 is away from the workpiece, and the workpiece can be taken out from among the plurality of limiting plates 2.

Referring to fig. 4, a through hole 311 is formed in the surface of the base 31, the pressing member 32 further includes a bolt 326 and a nut 327, the bolt 326 passes through the through hole 311 and is in threaded connection with the nut 327, and the bolt 326 and the nut 327 increase the pressure between the frame 321 and the base 31, so as to increase the friction between the frame 321 and the base 31, thereby adjusting the position of the pressing member 32 fixed on the base 31.

Referring to fig. 2, a positioning hole 11 is formed on the surface of the operating platform 1, a positioning shaft 25 is disposed on the surface of the base 21, and the positioning shaft 25 is inserted into the positioning hole 11 to prevent the limiting plate 2 from moving relative to the operating platform 1.

The utility model discloses a theory of operation does:

during machining, the limiting plates 2 are fixed with the operating platform 1 through the positioning shafts 25, a workpiece is placed among the limiting plates 2, the workpiece cannot slide relative to the operating platform 1 under the action of the limiting plates 2, the first connecting plate 322 rotates towards the direction close to the rack 321, the first connecting plate 322 drives the third connecting plate 324 to rotate towards the direction close to the second connecting plate 323, so that the second connecting plate 323 is driven to rotate towards the direction close to the workpiece, the pressing block 325 is close to the workpiece, when the first connecting plate 322 and the third connecting plate 324 are parallel, the pressing block 325 is tightly attached to the workpiece, the workpiece moves towards the direction far away from the operating platform 1, and the workpiece cannot be separated from the limiting plates 2;

after the machining is completed, the first connecting plate 322 is rotated towards the direction away from the rack 321, and the first connecting plate 322 drives the third connecting plate 324 to rotate towards the direction away from the second connecting plate 323, so that the second connecting plate 323 is driven to rotate towards the direction away from the workpiece, the pressing block 325 is made to be away from the workpiece, and the workpiece can be taken out from among the plurality of limiting plates 2.

In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

It is noted that the relational terms used herein are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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. Without further limitation, an element defined by the phrases "comprising a component of' 8230; \8230;" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

The above are merely exemplary embodiments of the present application and are intended to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A wear-resistant positioning stop comprising:

an operation table (1) for placing a workpiece;

the limiting plate (2) comprises a base (21) and a baffle (22), the base (21) is arranged on the operating table (1), the baffle (22) is arranged on the base (21), a groove (23) is formed in the surface of the baffle (22), and a roller (24) is rotatably arranged in the groove (23);

hold-down mechanism (3), hold-down mechanism (3) are including setting up frame (31) and activity on base (21) set up compress tightly piece (32) on frame (31), it has the state of relaxing and compresses tightly the state to compress tightly piece (32), compress tightly when piece (32) is in the state of relaxing, compress tightly piece (32) and work piece contactless, compress tightly when piece (32) is in the state of compressing tightly, compress tightly piece (32) and contradict in order to compress tightly the work piece with the work piece.

2. A wear resistant locating stop as defined in claim 1 wherein:

compress tightly piece (32) and include that frame (321), first link plate (322), second link plate (323) and third link plate (324), frame (321) activity sets up on frame (31), first link plate (322) and second link plate (323) all rotate the setting and are in on frame (321), first link plate (322) are kept away from the one end of frame (321) all with the third links plate (324) and connects, the third links plate (324) and keeps away from first one end of linking plate (322) with the second links plate (323) and connects.

3. The wear-resistant locating stop of claim 2, wherein:

a pressing block (325) is arranged on the surface of the third connecting plate (324);

the length when first link board (322) and third link board (324) are parallel with be greater than the length of second link board (323), when first link board (322) and third link board (324) are not parallel, state compressing member (32) and be in the relaxed state, compressing block (325) keeps away from the work piece, when first link board (322) are parallel with third link board (324), compressing member (32) are in the state of compressing tightly, compressing block (325) hugs closely the work piece.

4. The wear-resistant locating stop of claim 1, wherein:

the surface of the base (31) is provided with a through hole (311);

the pressing piece (32) further comprises a bolt (326) and a nut (327), and the bolt (326) penetrates through the through hole (311) and is connected with the nut (327).

5. The wear-resistant locating stop of claim 1, wherein:

a positioning hole (11) is formed in the surface of the operating platform (1);

the surface of the base (21) is provided with a positioning shaft (25), and the positioning shaft (25) is inserted into the positioning hole (11).