CN114905428A

CN114905428A - Limiting tool

Info

Publication number: CN114905428A
Application number: CN202110178361.5A
Authority: CN
Inventors: 不公告发明人
Original assignee: Hangzhou Aoke Meirui Technology Co ltd
Current assignee: Hangzhou Aoke Meirui Technology Co ltd
Priority date: 2021-02-09
Filing date: 2021-02-09
Publication date: 2022-08-16

Abstract

A limiting tool at least can limit a part to be limited to move longitudinally; the limiting tool comprises a lower seat, an upper seat and at least one pressing mechanism, at least part of parts to be limited and at least part of the pressing mechanism are positioned between the upper seat and the lower seat, and the lower seat can support the parts to be limited; the pressing mechanism comprises an elastic piece, the lower end of the elastic piece can be abutted with a part to be limited, and the upper end of the elastic piece is abutted with the upper seat; the limiting tool further comprises at least one connecting piece, the connecting piece is arranged relatively close to the outer edge of the upper seat or the outer edge of the lower seat, one of the upper seat and the lower seat is clamped with one end of the connecting piece, and the other one of the upper seat and the lower seat is clamped with or hinged with the other end of the connecting piece; therefore, the loading time and/or the unloading time of the part to be limited on the tool can be reduced, and the production efficiency can be improved.

Description

Limiting tool

Technical Field

The application relates to the field of mechanical devices, in particular to a limiting tool.

Background

In production, some parts need to be limited in longitudinal movement by an external tool, so that the efficiency problem of loading and/or unloading the parts on the tool can be solved; therefore, how to reduce the loading time and/or unloading time spent by the parts on the tooling to improve the production efficiency is a technical problem to be considered.

Disclosure of Invention

An object of this application is to provide a spacing frock is favorable to reducing the material loading time and/or the time of unloading of treating spacing spare part on the frock to be favorable to improving production efficiency.

In order to achieve the above purpose, an embodiment of the present application adopts the following technical solutions:

a limiting tool at least can limit a part to be limited to move longitudinally; the method is characterized in that: the limiting tool comprises a lower seat, an upper seat and at least one pressing mechanism, at least part of parts to be limited and at least part of the pressing mechanism are positioned between the upper seat and the lower seat, and the parts to be limited, which are positioned between the upper seat and the lower seat, are supported on the lower seat; the pressing mechanism comprises an elastic piece, at least part of the elastic piece is positioned below the upper seat, the lower end of the elastic piece is abutted with the part to be limited, and the upper end of the elastic piece is abutted with the upper seat; the limiting tool further comprises at least one connecting piece, the connecting piece is relatively close to the outer edge of the upper seat or the outer edge of the lower seat, one of the upper seat and the lower seat is connected with one end of the connecting piece in a clamped mode, and the other end of the connecting piece is connected with the other end of the connecting piece in a clamped mode or hinged mode.

In the technical scheme, the limiting tool further comprises at least one connecting piece, the connecting piece is arranged relatively close to the outer edge of the upper seat or the outer edge of the lower seat, one of the upper seat and the lower seat is clamped with one end of the connecting piece, and the other end of the upper seat and the other end of the lower seat are clamped or hinged with the other end of the connecting piece; through the mode, the connecting piece is relatively simple in connection mode with the upper seat and the lower seat, the connecting piece is relatively quick to assemble and/or disassemble, the feeding time and/or the discharging time spent on the tool for the limiting parts are relatively reduced, and accordingly the production efficiency is favorably improved.

Drawings

FIG. 1 is an exploded view of the component to be restrained in this application;

fig. 2 is a schematic perspective view of a first embodiment of a limiting tool for assembling a component to be limited in the present application;

fig. 3 is a schematic perspective view of a first embodiment of a limiting tool for an unassembled component to be limited in the present application;

FIG. 4 is a schematic perspective view of the upper housing and hold-down mechanism of FIG. 2 or 3 assembled together in one orientation;

FIG. 5 is a schematic perspective view of the upper housing and hold-down mechanism of FIG. 2 or 3 assembled together in another orientation;

FIG. 6 is a schematic perspective view of the clamping mechanism of FIGS. 1-5;

FIG. 7 is a cross-sectional view of the clamping mechanism of FIG. 6 taken along line A-A;

FIG. 8 is a perspective view of the connector of FIG. 2 or FIG. 3;

FIG. 9 is a perspective view of the lower housing of FIG. 2 or FIG. 3;

fig. 10 is a schematic perspective view of a second embodiment of a limiting tool for an unassembled component to be limited in the present application;

FIG. 11 is a perspective view of the clamping mechanism of FIG. 10;

FIG. 12 is a cross-sectional view of the clamping mechanism of FIG. 11 taken along line A-A;

fig. 13 is a schematic perspective view of a third embodiment of a limiting tool for assembling parts to be limited according to the present application, in which a connecting member is in a closed state;

fig. 14 is a schematic perspective view of a third embodiment of a limiting tool for assembling parts to be limited in the present application, when a connecting member is in an open state;

FIG. 15 is an enlarged view of portion A of FIG. 14;

fig. 16 is a perspective view schematically illustrating the coupling member and the hinge shaft of fig. 13 or 14 assembled together;

FIG. 17 is a perspective view of the upper housing of FIG. 13 or 14;

FIG. 18 is a schematic perspective view of a fourth embodiment of a restraining tool of the present application, in which a component to be restrained is mounted, when a connecting member is in a closed state;

fig. 19 is a schematic perspective view of a fourth embodiment of the limiting tool for assembling parts to be limited in the present application, in one direction, when the connecting member is in an open state;

fig. 20 is a schematic perspective view of a fourth embodiment of a limiting tool for limiting a component to be limited, which is provided with the limiting tool in the application, in another direction when a connecting piece is in an open state;

FIG. 21 is a schematic perspective view of the lower housing of FIG. 19 or 20;

fig. 22 is a perspective view illustrating the coupling member assembled with the hinge shaft of fig. 19 or 20;

fig. 23 is a schematic perspective view of a connecting member in a closed state according to a fifth embodiment of the restraining tool for restraining a component to be restrained according to the present application;

fig. 24 is a schematic perspective view of a fifth embodiment of a spacing tool in the present application when a connecting member is in an open state;

FIG. 25 is an exploded view of the stop block, resilient unit, and connecting member of FIG. 23 or 24 assembled together;

FIG. 26 is a front view of the stop block, resilient unit, and connecting member of FIG. 25 assembled together;

fig. 27 is a schematic perspective view of a sixth embodiment of a spacing tool in the present application;

FIG. 28 is an exploded view of the sixth embodiment of the spacing tool with the spacing block, the elastic unit and the connecting member assembled together;

fig. 29 is a sectional view schematically showing the stopper, the elastic unit, and the connecting member of fig. 28 assembled together.

Detailed Description

The application is further described with reference to the following figures and specific examples:

the following detailed description of embodiments of the present application will be made with reference to the accompanying drawings. First, it should be noted that the directional terms such as upper, lower, left, right, front, rear, inner, outer, top, bottom, etc., which are mentioned or may be mentioned in the present specification, are defined with respect to the configurations shown in the respective drawings, and they are relative concepts, and thus may be changed according to the positions and the use states thereof. Therefore, these and other directional terms should not be construed as limiting terms.

Generally, in production, some parts need to be limited in longitudinal movement by an external tool for subsequent processes, such as welding, surface treatment and other processes; referring to fig. 1, fig. 1 is an exploded schematic view of an explosive structure of a component 101 to be limited, where the component 101 to be limited includes a first component 1011 and a second component 1012, and the limiting tool in this application is mainly used to prevent the first component 1011 and the second component 1012 from moving longitudinally and laterally, but of course, the limiting tool in this application may also be used only to prevent the first component 1011 and the second component 1012 from moving longitudinally; referring to fig. 1, in the present embodiment, the second component 1012 is located below the first component 1011, however, corresponding positioning features may be provided on the first component 1011 and/or the second component 1012, so that the first component 1011 and the second component 1012 are positioned when they are assembled; in addition, it should be understood that the component 101 to be limited disclosed in fig. 1 is only for illustrative purposes, and the specific shape and structure are not required, and in this embodiment, the component 101 to be limited includes only two components, and of course, the component 101 to be limited may include more than three components.

The following describes the limiting tool in detail, and for the four embodiments of the limiting tool in this application, the following describes the limiting tool in detail.

Referring to fig. 2 to 9, fig. 2 to 9 are schematic structural views of a first embodiment of a spacing tool in the present application, and the structure of the first embodiment of the spacing tool will be described in detail below.

Referring to fig. 2 to 5, the limiting tool 100 includes a lower seat 1, an upper seat 2 and a pressing mechanism 3, in this embodiment, the component 101 to be limited and the pressing mechanism 3 are located between the upper seat 2 and the lower seat 1, and the component 101 to be limited located between the upper seat 2 and the lower seat 1 is supported on the lower seat 1, of course, only part of the component 101 to be limited may be located between the upper seat 2 and the lower seat 1, at this time, part of the component 101 to be limited may extend out of the lower seat 1, and similarly, only part of the pressing mechanism 3 may be located between the upper seat 2 and the lower seat 1, and at this time, part of the pressing mechanism 3 may be embedded in the upper seat 2; referring to fig. 6 and 7, the pressing mechanism 3 includes an elastic member 33, where the elastic member 33 can abut against the component 101 to be limited, where the abutment may be direct abutment or indirect abutment, in this embodiment, the elastic member 33 is a spring, and of course, the elastic member 33 may also be made of other elastic materials such as polyurethane; referring to fig. 2 to 7, in the embodiment, the pressing mechanism 3 further includes a rod 32, the rod 32 includes a main body 321, a limiting portion 322 and a pressing portion 323, the main body 321 connects the limiting portion 322 and the pressing portion 323, in this embodiment, the main body 321 and the limiting portion 322 are an integrated structure, and the main body 321 and the pressing portion 323 are a separate structure and are fixedly connected, of course, the main body 321 and the limiting portion 322 may also be separate structures, and the pressing portion 323 and the main body 321 may also be an integrated structure; referring to fig. 6 and 7, the elastic element 33 is sleeved on the periphery of the main body 321, the elastic element 33 is located between the upper end surface of the upper seat 2 and the pressing surface of the pressing portion 323, the lower end of the elastic element 33 abuts against the pressing portion 323, the upper end of the elastic element 33 abuts against the upper seat 2, the upper end and the lower end of the elastic element 33 are based on the placement direction in fig. 7, and the lower surface of the pressing portion 323 abuts against the component 101 to be limited. In addition, in the present embodiment, the pressing mechanism 3 includes the rod 32, but of course, when the material of the elastic member 33 is made of other elastic materials such as polyurethane, the rod 32 may not be provided, and in this case, the upper end of the elastic member 33 may be directly fixedly connected to the upper seat 2.

Specifically, referring to fig. 7, in the present embodiment, the pressing portion 323 includes a base portion 3231 and a protruding portion 3232, the protruding portion 3232 is disposed to protrude from an upper surface of the base portion 3231, an outer peripheral surface of the protruding portion 3232 is closer to a central axis of the pressing portion 323 than the outer peripheral surface of the base portion 3231, a lower end of the elastic member 33 abuts against the upper surface of the base portion 3231, and a lower end of the elastic member 33 is disposed around an outer periphery of the protruding portion 3232, that is, the protruding portion 3232 protrudes into an inner cavity of the elastic member 33, which is favorable for preventing the elastic member 33 from moving in a radial direction.

Referring to fig. 2 and 3, the pressing mechanism 3 is connected with the upper seat 2 in a limiting manner; specifically, referring to fig. 3 to 7, in this embodiment, a part of the main body 321 of the rod 3 passes through the through hole of the upper seat 2, one end of the main body 321 is fixedly connected to the pressing part 323 through thread fitting, and the compression amount of the elastic element 33 is adjusted by adjusting the length of the thread fitting between the main body 321 and the pressing part 323, so as to adjust the magnitude of the acting force applied by the elastic element 33 to the part 101 to be limited; referring to fig. 4 and 7, the maximum size of the outer edge of the limiting portion 322 is greater than the maximum size of a through hole (not shown) in the upper seat 2 for the main body portion 321 to pass through, in this embodiment, the limiting portion 322 is located above the upper seat 2, the outer edge of the limiting portion 322 is circular, and the through hole in the upper seat 2 for the main body portion 321 to pass through is also circular, that is, the outer diameter of the limiting portion 322 is greater than the diameter of the through hole in the upper seat 2 for the main body portion 321 to pass through, which is beneficial to preventing the rod 32 from falling off from the upper seat 2 in the axial direction; in this embodiment, the limiting portion 322 is entirely located above the upper seat 2, and certainly, the limiting portion 322 may be partially embedded in the upper seat 2; referring to fig. 6 and 7, in the present embodiment, the limiting portion 322 and the main body portion 321 are an integral structure, but the limiting portion 322 and the main body portion 321 may also be a separate structure; in addition, in the embodiment, the rod member 32 is a screw rod, and the screw rod is used as a standard member, so that additional processing of parts and components is not required to be performed on the rod member 32, and cost saving is facilitated; in addition, in the embodiment, the limiting tool 100 includes more than one pressing mechanism 3, and of course, the limiting tool 100 may include only one pressing mechanism 3, where the number of the pressing mechanisms 3 may be adaptively designed according to the size of the component 101 to be limited and the position to be pressed.

Referring to fig. 2 and 3, the limiting tool 100 further includes at least one connecting member 4, the connecting member 4 is disposed closer to the outer edge of the upper seat 2 than the central axis of the upper seat 2, in this embodiment, one end of the connecting member 4 is clamped with the upper seat 2, and the other end of the connecting member 4 is clamped with the lower seat 1; in this way, the connection mode between the connecting piece 4 and the upper seat 2 and the lower seat 1 is relatively simple, so that the feeding time and/or the discharging time spent on the tool by the part 101 to be limited can be relatively reduced, and the production efficiency can be further improved, wherein the feeding comprises the step of placing the part 101 to be limited at a preset position on the tool and the step of longitudinally limiting the part on the tool, and the discharging comprises the step of separating the part 101 to be limited from the limiting tool 100; referring to fig. 2 and 3, in this embodiment, when one end of the connecting member 4 is connected to the upper seat 2 in a clamping manner and the other end of the connecting member 4 is connected to the lower seat 1 in a clamping manner, the elastic member 33 is compressed, so that an acting force can be applied to the part 101 to be limited, and the part 101 to be limited can be prevented from moving in the longitudinal direction.

Specifically, referring to fig. 4 and 5, the upper seat 2 includes a first notch portion 21, the first notch portion 21 is disposed through along a thickness direction parallel to the upper seat 2, the first notch portion 21 has a first opening 211, and the first opening 211 is located at an outer edge of the upper seat 2; referring to fig. 9, the lower seat 1 includes a second notch portion 11, the second notch portion 11 is disposed in parallel to the thickness direction of the lower seat 1, the second notch portion 11 has a second opening 111, and the second opening 111 is located at the outer edge of the lower seat 1; the connector 4 passes through the cavity of the first notched portion 21 and the cavity of the second notched portion 11, the connector 4 includes a main portion 41, a first abutting portion 42, and a second abutting portion 43, the main portion 41 connects the first abutting portion 42 and the second abutting portion 43, see fig. 3 in combination, in this embodiment, the first abutting portion 42 is located above the upper seat 2, the second abutting portion 43 is located below the lower seat 1, the first abutting portion 42 extends out of the first notched portion 21, the second abutting portion 43 extends out of the second notched portion 11, in the present embodiment, the first abutment portions 42 are all located above the upper seat 2, the second abutment portions 43 are all located below the lower seat 1, of course, the first contact portion 42 may be only partially located above the upper seat 2, in which case, part of the first contact portion 42 may be embedded in the upper seat 2, and similarly, the second contact portion 43 may be only partially located below the lower seat 1, in which case, part of the second contact portion 43 may be embedded in the lower seat 1; referring to fig. 3, the first abutting portion 42 abuts against the upper seat 2, and the second abutting portion 43 abuts against the lower seat 1; in this way, the connecting member 4 is prevented from moving in the longitudinal direction.

Referring to fig. 8, in the present embodiment, the main body 41 further includes a first portion 411, a second portion 412 and a third portion 413, the second portion 412 connects the first portion 411 and the second portion 412, the first portion 411 connects one end of the second portion 412 and the first abutting portion 42, the third portion 413 connects the other end of the second portion 412 and the second abutting portion 43, the maximum width of the second portion 412 is greater than the maximum width of the first portion 411 and the maximum width of the third portion 413, referring to fig. 3, 4, 8 and 9, a part of the first portion 411 is located in the cavity of the first notch portion 21 and is in clearance fit with the side wall of the first notch portion 21, a part of the third portion 413 is located in the cavity of the second notch portion 11 and is in clearance fit with the side wall of the second notch portion 11, referring to fig. 3, a set distance L1 is provided between the upper end surface of the second portion 412 and the upper seat 2, and a set distance L2 is provided between the lower end surface of the second portion 412 and the lower seat 1; through the mode, when the connecting piece 4 is disassembled, the upper seat 2 is pressed downwards with force, the upper seat 2 can move along the longitudinal direction parallel to the first part 411, so that the first abutting part 42 is not abutted to the upper seat 2, and the connecting piece 4 can be separated from the first gap part 21 and the second gap part 11 quickly, so that the speed of disassembling the connecting piece 4 is improved relatively, and the unloading time of the part 101 to be limited on a tool is reduced; when the link 4 is assembled, the upper seat 2 is pressed downward with force, the first portion 411 is put into the cavity of the first notched portion 21 from the first opening 211, the second portion 412 is put into the cavity of the second notched portion 11 from the second opening 111, and then the pressing force on the upper seat 2 is removed, so that the first abutting portion 42 can abut against the upper seat 2, and thus the link 4 can be prevented from slipping out from the first opening 211 and the second opening 111 after being assembled, and at the same time, the elastic member 33 can be pressed by connecting the upper seat 2, so that the elastic member 33 can be compressed; through the mode, the connecting piece 4 is relatively simple in structure, so that the speed of assembling the connecting piece 4 is relatively improved, and the feeding time spent on the tool for the to-be-limited part 101 is further reduced.

Referring to fig. 2 and 3, in the embodiment, the limiting tool 100 includes four connecting members 4, two of the connecting members 4 are disposed near the first side surface 23 of the upper seat 2, and the other two connecting members 4 are disposed near the second side surface 24 of the upper seat 2, in the embodiment, the first side surface 23 of the upper seat 2 and the second side surface 24 of the upper seat 2 are disposed in parallel; in this embodiment, the limiting tool 100 includes only four connecting pieces 4, and certainly, other numbers of connecting pieces 4 may be provided according to actual requirements and the size of the upper seat 2, where the other numbers of connecting pieces 4 may be lower than four or higher than four; similarly, the connecting member 4 may be close to the third side or the fourth side of the upper seat 2, so that the connecting member 4 can connect the upper seat 2 and the lower seat 1 along the width direction parallel to the lower seat 1, and the upper seat 2 can be designed adaptively according to the size of the lower seat 1.

Referring to fig. 10 to 12, fig. 10 to 12 are schematic structural views of a second embodiment of a spacing tool in the present application, and the structure of the second embodiment of the spacing tool will be described in detail below.

Referring to fig. 10 to 12, in the present embodiment, the pressing mechanism 3 includes a rod 32, the rod 32 includes a main body 321 and a pressing portion 323, the main body 321 is connected to the pressing portion 323, the elastic member 33 is sleeved on the periphery of the main body 321, the lower end of the elastic member 33 is abutted to the pressing portion 232, and the lower surface of the pressing portion 323 is abutted to the component to be limited; the upper end of the main body 321 extends out of the upper seat 2; in addition, in the present embodiment, the pressing mechanism 3 includes the rod 32, but of course, when the elastic member 33 is made of other elastic material such as polyurethane, the rod 32 may not be provided, and in this case, the upper end of the elastic member 33 may be directly fixedly connected to the upper seat 2.

Referring to fig. 10 to 12, the pressing mechanism 3 further includes a clamp spring 34, the clamp spring 34 is located above the upper base 2, the main body 321 includes a clamp groove 320, the clamp groove 320 is disposed along a circumferential direction of the main body 321, the clamp spring 34 is disposed around the clamp groove 320, and the rod 32 is prevented from longitudinally separating from the upper base 2 by cooperation of the clamp spring 34 and the clamp groove 320; in addition, in this embodiment, the limiting tool 100 includes more than one pressing mechanism 3, and of course, the limiting tool 100 may include only one pressing mechanism 3, where the number of the pressing mechanisms 3 may be adaptively designed according to the size of the component to be limited and the position to be pressed.

Compare with the first embodiment of spacing frock, in this embodiment, make the member can vertically not drop from the seat of honour through the cooperation of jump ring and draw-in groove, and the lower extreme of member is located the connecting hole and with the connecting hole tight fit, make the face of bearing of the portion of bearing among every hold-down mechanism can be in same horizontal plane like this, and then be favorable to compressing tightly treating spacing spare part.

Referring to fig. 13 to 17, fig. 13 to 17 are schematic structural views of a third embodiment of a spacing tool in the present application, and the structure of the third embodiment of the spacing tool will be described in detail below.

Referring to fig. 14 to 16, in this embodiment, the limiting tool 100b further includes a hinge shaft 5, the hinge shaft 5 is limited from the upper seat 2, specifically, the upper seat 2 includes a containing portion 20, the containing portion 20 is not disposed through the containing portion in a direction parallel to a thickness direction of the upper seat 2, the hinge shaft 5 is located in a cavity of the containing portion 20, the limiting tool 100b further includes a first blocking portion 6 and a second blocking portion 7, the first blocking portion 6 and the second blocking portion 7 are located above the hinge shaft 5, the first blocking portion 6 is disposed near one end of the hinge shaft 5 and abuts against the hinge shaft 5, the second blocking portion 7 is disposed near the other end of the hinge shaft 5 and abuts against the hinge shaft 5, the first blocking portion 6 and the second blocking portion 7 are both fixedly connected to the upper seat 2, which is beneficial to prevent the hinge shaft 5 from longitudinally separating from the containing portion 20, in this embodiment, the first blocking portion 6 includes a first bolt 61 and a first gasket 62, the first bolt 61 passes through the first gasket 62 and is in threaded connection with the upper seat 2, the second stopper 7 comprises a second bolt 71 and a second gasket 72, the second bolt 71 passes through the second gasket 72 and is in threaded connection with the upper seat 2, and the first bolt 61, the first gasket 62, the second bolt 71 and the second gasket 72 are standard parts, so that additional spare parts do not need to be machined to limit the hinge shaft 5, cost is saved, and the hinge shaft 5 can be limited by other structures; referring to fig. 16, the connecting member 4 includes a hinge hole 40, the hinge hole 40 is penetratingly disposed along a direction parallel to a thickness direction of the connecting member 4, the hinge shaft 5 passes through the hinge hole 40 and is in clearance fit with the hinge hole 40, the connecting member 4 can rotate around the hinge shaft 5 with the hinge shaft 5 as a fulcrum, or the connecting member is fixedly connected with the hinge shaft and can rotate relative to the upper seat; with reference to fig. 13 to 17, in the above manner, when the connecting piece 4 needs to be separated from the lower seat 1, the upper seat 2 is pressed downwards with force, the upper seat 2 can move along the vertical direction, and then the connecting piece 4 moves outwards around the hinge shaft 5, so that the connecting piece 4 can be separated from the lower seat 1 quickly, the speed of separating the connecting piece 4 from the lower seat 1 is increased relatively, and the unloading time of parts to be limited on the tool is reduced; when need making connecting piece 4 be connected with lower seat 1, press down upper seat 2 hard, because the action of gravity of connecting piece 4 self, make the one end of connecting piece 4 be connected with lower seat 1, then remove the pressing force of being used in upper seat 2, the elastic component makes the one end of connecting piece 4 can with lower seat 1 butt to the effort of upper seat 2, be favorable to improving the speed of assembly connection 4 relatively like this, and then be favorable to reducing the material loading time of treating spacing spare part and spending on the frock.

Specifically, referring to fig. 17, in the present embodiment, the upper base 2 includes a first notch portion 21, the first notch portion 21 is disposed through along a thickness direction parallel to the upper base 2, the first notch portion 21 has a first opening 211, the first opening 211 is located at an outer edge of the upper base 2, and the connecting piece 4 passes through the first notch portion 21; the cavity of the first notch portion 21 communicates with the cavity of the accommodating portion 20 of the upper seat 2; referring to fig. 13, 14 and 16, the lower seat 1 includes a second notch portion 11, the second notch portion 11 is disposed in parallel to the thickness direction of the lower seat 1, the second notch portion 11 has a second opening 111, and the second opening 111 is located at the outer edge of the lower seat 1; the connecting piece 4 passes through the cavity of the second notched part 11, the connecting piece 4 includes a limiting part 44, at least a part of the limiting part 44 extends out of the second notched part 11, and the limiting part 44 is located below the lower seat 1 and is abutted against the lower seat 1.

Compared with the first implementation mode of the limiting tool 100b, in the embodiment, one end of the connecting piece 4 is hinged to the upper seat 2, and the other end of the connecting piece 4 is clamped with the lower seat 1, so that the operation of a worker is more convenient and faster; the term "hinged" as used herein refers to a rotational connection, which may be achieved in the manner disclosed herein, it being understood that other embodiments are possible for the rotational connection to be achieved in other manners; for other structural features in this embodiment, reference may be made to the first implementation manner of the limiting tool 100b, which is not repeated herein; of course, in this embodiment, the connection manner between the pressing mechanism and the upper seat 2 may also refer to the connection manner in the second embodiment of the limiting tool 100b, which is not repeated herein.

Referring to fig. 18 to 22, fig. 18 to 22 are schematic structural views of a fourth embodiment of a spacing tool in the present application, and the structure of the fourth embodiment of the spacing tool will be described in detail below.

Referring to fig. 18 to 22, in this embodiment, the limiting tool 100c further includes a hinge shaft 5, the hinge shaft 5 is limited with the lower seat 1, specifically, the lower seat 1 includes a containing portion 10, the containing portion 10 is not disposed through the containing portion in a direction parallel to a thickness direction of the lower seat 1, the hinge shaft 5 is located in a cavity of the containing portion 10, the limiting tool 100c further includes a first blocking portion 6 and a second blocking portion 7, the first blocking portion 6 and the second blocking portion 7 are located above the hinge shaft 5, the first blocking portion 6 is disposed near one end of the hinge shaft 5 and abuts against the hinge shaft 5, the second blocking portion 7 is disposed near the other end of the hinge shaft 5 and abuts against the hinge shaft 5, the first blocking portion 6 and the second blocking portion 7 are fixedly connected with the lower seat 1, which is beneficial to prevent the hinge shaft 5 from longitudinally separating from the containing portion 10, in this embodiment, the first blocking portion 6 includes a first bolt 61 and a first gasket 62, the first bolt 61 passes through the first gasket 62 and is in threaded connection with the lower seat 2, the second stopper 7 comprises a second bolt 71 and a second gasket 72, the second bolt 71 passes through the second gasket 72 and is in threaded connection with the lower seat 2, and the first bolt 61, the first gasket 62, the second bolt 71 and the second gasket 72 are standard parts, so that additional spare parts do not need to be machined to limit the hinge shaft 5, cost is saved, and the hinge shaft 5 can be limited by other structures; referring to fig. 22, the connecting member 4 includes a hinge hole 40, the hinge hole 40 is penetratingly disposed along a direction parallel to a thickness direction of the connecting member 4, the hinge shaft 5 passes through the hinge hole 40 and is in clearance fit with the hinge hole 40, and the connecting member 4 can rotate around the hinge shaft 5 with the hinge shaft 5 as a fulcrum; through the mode, when the connecting piece 4 needs to be separated from the lower seat 1, the upper seat 2 is pressed downwards with force, the upper seat 2 can move along the vertical direction, then the connecting piece can move outwards around the hinge shaft 5 under the action of the gravity of the connecting piece, and therefore the connecting piece can be separated from the upper seat 2 quickly, the speed of separating the connecting piece from the upper seat 2 is improved relatively, and the unloading time of parts to be limited on a tool is reduced; when needing to make connecting piece 4 be connected with seat 2, press down seat 2 hard, make the connecting piece round articulated shaft 5 to the direction rotation that is close to seat 2, when connecting piece 4 rotates to predetermineeing the position, remove the pressing force that is used in seat 2, the elastic component makes the one end of connecting piece 4 can with seat 2 butt to the effort of seat 2, be favorable to improving the speed of assembly connection spare relatively like this, and then be favorable to reducing the material loading time of treating spacing spare part and spending on the frock.

Specifically, referring to fig. 9, in the present embodiment, the lower seat 1 includes a first notch portion 11, the first notch portion 11 is disposed through the first notch portion 11 along a direction parallel to a thickness direction of the lower seat 1, the first notch portion 11 has a first opening 111, the first opening 111 is located at an outer edge of the lower seat 1, and the connecting member 4 passes through the first notch portion 11; the cavity of the first notch portion 11 communicates with the cavity of the accommodating portion 10 of the lower seat 1; referring to fig. 4, the upper seat 2 includes a second notch portion 21, the second notch portion 21 is disposed in parallel to the thickness direction of the upper seat 2, the second notch portion 21 has a second opening 211, and the second opening 211 is located at the outer edge of the upper seat 2; the connecting piece 4 passes through the cavity of the second notch portion 21, the connecting piece 4 includes a limiting portion 44, at least a part of the limiting portion 44 extends out of the second notch portion 21, and the limiting portion 44 is located above the upper seat 2 and is abutted against the upper seat 2.

Compared with the first implementation mode of the limiting tool 100c, in the embodiment, one end of the connecting piece 4 is hinged to the lower seat 1, and the other end of the connecting piece 4 is clamped with the upper seat 2, so that the operation of a worker is more convenient and faster; for other structural features in this embodiment, reference may be made to the first implementation manner of the limiting tool 100c, which is not described herein again; of course, in this embodiment, the connection manner between the pressing mechanism and the upper seat 2 may also refer to the connection manner in the second embodiment of the limiting tool 100c, which is not repeated herein.

Referring to fig. 23 to 26, fig. 23 to 26 are schematic structural views of a fifth embodiment of a spacing tool in the present application, and the structure of the fifth embodiment of the spacing tool will be described in detail below.

Referring to fig. 23 to 25, in the present embodiment, one end of the connecting member 4 is hinged to the upper seat 2; specifically, in the present embodiment, the upper seat 2 includes a first notched portion 21, the first notched portion 21 is disposed in a penetrating manner along a thickness direction parallel to the upper seat 2, the connecting member 4 includes a main body portion 41 and a first abutting portion 42, the main body portion 41 connects the first abutting portion 42 and the second abutting portion 43, the first abutting portion 42 extends out of the first notched portion 21, and the first abutting portion 42 abuts against the upper seat 2; referring to fig. 23 to 25, in this embodiment, the limiting tool 100d further includes a limiting block 8 and an elastic unit 9, the limiting block 8 is fixedly connected to the upper seat 2, a part of the elastic unit 9 is located between the limiting block 8 and the connecting member 4, one end of the elastic unit 9 extends into the hole of the limiting block 9 and abuts against the limiting block 9, and the other end of the elastic unit 9 extends into the hole of the first abutting portion 42 and abuts against the first abutting portion 42; the connecting piece 4 can rotate by taking the elastic unit 9 as a fulcrum; referring to fig. 23 to 25, in the present embodiment, the elastic element 9 is located above the upper seat 2.

Referring to fig. 23 to 25, in the present embodiment, the other end of the connecting member 4 is clamped to the lower seat 1; specifically, in the present embodiment, the second abutting portion 43 is located below the lower seat 1, the second abutting portion 43 extends out of the second notch portion 11, and the second abutting portion 43 abuts against the lower seat 1.

In this embodiment, at least the upper seat 2, the connecting member 4, the limiting block 8 and the elastic unit 9 are assembled and connected into a whole, and for convenience of description, the above parts connected into a whole are defined as a first part; referring to fig. 24, in the initial state, the connecting element 4 is in an open state (as shown in fig. 24), and the use of the limiting tool in this embodiment will be described in detail below; referring to fig. 23 to 25, when the connecting member 4 needs to be connected to the lower seat 1, a component to be limited is placed on the lower seat 1, then the first component is placed above the component to be limited, the upper seat 2 is pressed downward manually or by a mechanical device, the upper seat 2 can move along the vertical direction, when the upper seat 2 moves downward to a preset position, the connecting member 4 is pushed inward manually or by a mechanical device, so that the second abutting portion 43 of the connecting member 4 can abut against the lower seat 1, and then the acting force on the connecting member 4 is cancelled; this is favorable to improving the speed of equipment connecting piece 4 relatively, and then is favorable to reducing the material loading time of waiting spacing spare part to spend on the frock.

When needing to make connecting piece 4 break away from with lower seat 1, artifical or press upper seat 2 downwards hard with mechanical device, upper seat 2 can move along vertical direction, when upper seat 2 moves to predetermineeing the position, connecting piece 4 can self use elastic element 9 as the outside motion of fulcrum, connecting piece 4 can break away from lower seat 1 fast this moment to be favorable to improving the speed that connecting piece 4 breaks away from lower seat 1 relatively, and then be favorable to reducing and treat spacing spare part time of unloading on the frock.

Compared with the third implementation mode of the limiting tool, in the implementation example, at least the upper seat 2, the connecting piece 4, the limiting block 8 and the elastic unit 9 are assembled and connected into a whole, so that the automation degree of the limiting tool is improved; for other structural features in this embodiment, reference may be made to the third embodiment of the limiting tool 100, which is not repeated herein.

Referring to fig. 27 to 29, fig. 27 to 29 are schematic structural views of a sixth embodiment of a spacing tool in the present application, and the structure of the sixth embodiment of the spacing tool will be described in detail below.

Referring to fig. 27 to 29, in the present embodiment, one end of the connecting member 4 is hinged to the upper seat 2; specifically, in this embodiment, the upper seat 2 includes a first notched portion 21, the first notched portion 21 is disposed to penetrate along a thickness direction parallel to the upper seat 2, the connecting member 4 includes a main body portion 41 and a first abutting portion 42, the main body portion 41 connects the first abutting portion 42 and the second abutting portion 43, the first abutting portion 42 extends out of the first notched portion 21, and the first abutting portion 42 abuts against the upper seat 2; referring to fig. 27 to 29, in this embodiment, the limiting tool 100e further includes a limiting block 8 and an elastic unit 9, the limiting block 8 is fixedly connected to the upper seat 2, a part of the elastic unit 9 is located between the limiting block 8 and the connecting member 4, one end of the elastic unit 9 extends into a hole of the limiting block 9 and abuts against the limiting block 9, and the other end of the elastic unit 9 extends into a hole of the main body portion 41 and abuts against the main body portion 41; the link 4 can be pivoted about the elastic unit 9.

Referring to fig. 27 to 29, in the present embodiment, the other end of the connecting member 4 is clamped to the lower seat 1; specifically, in this embodiment, the second abutting portion 43 is located below the lower seat 1, the second abutting portion 43 extends out of the second notch portion 11, and the second abutting portion 43 abuts against the lower seat 1.

In this embodiment, at least the upper seat 2, the connecting member 4, the limiting block 8 and the elastic unit 9 are assembled and connected into a whole, and for convenience of description, the above parts connected into a whole are defined as a first part; referring to fig. 24, in the initial state, the connecting element 4 is in a vertical state (as shown in fig. 27), and the use of the limiting tool in this embodiment will be described in detail below; referring to fig. 27 to 29, when the connecting member 4 needs to be connected to the lower seat 1, the component to be limited is placed on the lower seat 1, then the first component is placed above the component to be limited, the connecting member 4 is pulled manually or by a mechanical device so that the connecting member 4 moves outward in a direction away from the second notch portion 11, then the upper seat 2 is pressed downward manually or by a mechanical device, the upper seat 2 can move along the vertical direction, when the upper seat 2 moves downward to a preset position, the outward movement force of the connecting member 4 is withdrawn, at this time, due to the self weight of the connecting member 4, the connecting member 4 moves in a direction close to the second notch portion 11 with the elastic unit 9 as a rotation fulcrum until the second abutting portion 42 abuts against the lower seat 1; through the mode, the speed of assembling the connecting piece 4 is improved relatively, and the feeding time spent on the tool of the part to be limited is reduced.

When the connecting piece 4 needs to be separated from the lower seat 1, the upper seat 2 is pressed downwards manually or by a mechanical device, the upper seat 2 can move along the vertical direction, and when the upper seat 2 reaches a preset position, the connecting piece 4 is pulled manually or by the mechanical device to enable the connecting piece 4 to move outwards in a direction away from the second notch part 11; through the mode, the speed that the connecting piece 4 breaks away from the lower seat 1 is favorably improved relatively, and the unloading time of the part to be limited on the tool is further favorably shortened.

Compared with the third implementation mode of the limiting tool, in the embodiment, at least the upper seat 2, the connecting piece 4, the limiting block 8 and the elastic unit 9 are assembled and connected into a whole, so that the automation degree of the limiting tool is improved; for other structural features in this embodiment, reference may be made to the third embodiment of the position limiting tool 100, which is not repeated herein.

It should be noted that: although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can make modifications and substitutions on the present application, and all technical solutions and modifications which do not depart from the spirit and scope of the present application should be covered by the claims of the present application.

Claims

1. The utility model provides a spacing frock which characterized in that: the limiting tool comprises a lower seat, an upper seat and at least one pressing mechanism, at least part of parts to be limited and at least part of the pressing mechanism are located between the upper seat and the lower seat, and the lower seat can support the parts to be limited; the pressing mechanism comprises an elastic piece, at least part of the elastic piece is positioned below the upper seat, the lower end of the elastic piece is abutted with the part to be limited, and the upper end of the elastic piece is abutted with the upper seat; the limiting tool further comprises at least one connecting piece, the connecting piece is relatively close to the outer edge of the upper seat or the outer edge of the lower seat, one of the upper seat and the lower seat is connected with one end of the connecting piece in a clamped mode, and the other end of the connecting piece is connected with the other end of the connecting piece in a clamped mode or hinged mode.

2. The limiting tool according to claim 1, wherein: the pressing mechanism is in limit connection with the upper seat; when one of the upper seat and the lower seat is clamped with one end of the connecting piece, and the other one of the upper seat and the lower seat is clamped with the other end of the connecting piece or hinged with the other end of the connecting piece, the elastic piece is compressed, so that acting force can be applied to the part to be limited.

3. The limiting tool according to claim 1 or 2, wherein: the upper seat comprises a first notch part, the first notch part is arranged in a penetrating mode along the thickness direction parallel to the upper seat, the first notch part is provided with a first opening, and the first opening is located on the outer edge of the upper seat; the lower seat comprises a second notch part, the second notch part is arranged in a penetrating mode along the thickness direction parallel to the lower seat, the second notch part is provided with a second opening, and the second opening is located at the outer edge of the lower seat; the connecting piece penetrates through the cavity of the first notch portion and the cavity of the second notch portion, the connecting piece comprises a body portion, a first abutting portion and a second abutting portion, the body portion is connected with the first abutting portion and the second abutting portion, at least part of the first abutting portion is located above the upper seat, at least part of the second abutting portion is located below the lower seat, at least part of the first abutting portion extends out of the first notch portion, the first abutting portion abuts against the outer end face of the upper seat, at least part of the second abutting portion extends out of the second notch portion, and the second abutting portion abuts against the outer end face of the lower seat.

4. The limiting tool according to claim 3, wherein: the body portion includes a first portion, a second portion and a third portion, the second portion connects the first portion and the second portion, the first portion connects one end of the second portion and the first abutting portion, the third portion connects the other end of the second portion with the second abutting portion, the maximum width of the second portion is greater than the maximum width of the first portion and the maximum width of the third portion, a portion of the first portion is located in the cavity of the first notch portion and is in clearance fit with the side wall of the first notch portion, a portion of the third portion is located in the cavity of the second notch portion and is in clearance fit with the side wall of the second notch portion, a set distance is reserved between the upper end face of the second portion and the upper seat, and a set distance is reserved between the lower end face of the second portion and the lower seat.

5. The limiting tool according to claim 1 or 2, wherein: the limiting tool further comprises a hinged shaft, and the hinged shaft is limited with the upper seat or the lower seat; the connecting piece includes the hinge hole, along being on a parallel with the thickness direction of connecting piece, the hinge hole runs through the setting, the articulated shaft passes the hinge hole and with hinge hole clearance fit, with the articulated shaft is the fulcrum, the connecting piece can round the articulated shaft rotates.

6. The limiting tool according to claim 5, wherein: at least one of the upper seat or the lower seat comprises a first notch part, the first notch part is arranged in a penetrating way along the thickness direction parallel to the upper seat or the lower seat, the first notch part is provided with an opening, the opening is positioned at the outer edge of the upper seat or the lower seat with the first notch part, and the connecting piece penetrates through the first notch part; the upper seat with the first notch portion or the lower seat with the first notch portion further comprises an accommodating portion, the accommodating portion is not arranged in a penetrating mode along the thickness direction parallel to the upper seat or the lower seat, the hinge shaft is located in a cavity of the accommodating portion, and the cavity of the accommodating portion is communicated with the cavity of the first notch portion; spacing frock still includes first fender portion and second fender portion, first fender portion with the second keeps off the portion with have the breach portion the upper seat or the lower seat is connected, first fender portion is close to the one end setting of articulated shaft, the second keeps off the portion and is close to the other end setting of articulated shaft, first fender portion with the second keeps off the position in thereby the top of articulated shaft prevents that the articulated shaft breaks away from the portion of holding.

7. The limit tool according to claim 6, wherein: when the upper seat comprises the first notch part, the lower seat further comprises a second notch part, the second notch part is arranged in a penetrating mode along the thickness direction parallel to the lower seat, the second notch part is provided with a second opening, and the second opening is located on the outer edge of the lower seat; the connecting piece passes through the cavity of the second notch part, the connecting piece comprises a butting part, at least part of the butting part extends out of the second notch part, the butting part is positioned below the lower seat, and the butting part is butted with the lower seat.

8. The limit tool according to claim 6, wherein: when the lower seat comprises the first notch part, the upper seat further comprises a second notch part, the second notch part is arranged in a penetrating mode along the thickness direction parallel to the upper seat, the second notch part is provided with a second opening, and the second opening is located on the outer edge of the upper seat; the connecting piece passes through the cavity of the second notch part, the connecting piece comprises a butting part, at least part of the butting part extends out of the second notch part, the butting part is positioned above the upper seat, and the butting part is butted with the upper seat.

9. The limiting tool according to any one of claims 1 to 8, wherein: the limiting tool comprises at least two connecting pieces, at least one connecting piece is arranged close to the first side face of the upper seat, at least one connecting piece is arranged close to the second side face of the upper seat, and the first side face of the upper seat and the second side face of the upper seat are arranged in parallel.

10. The limit tool according to claim 9, wherein: the pressing mechanism further comprises a rod piece, the rod piece comprises a main body part, a limiting part and a pressing part, the main body part is connected with the limiting part and the pressing part, the elastic piece is sleeved on the periphery of the main body part, the lower end of the elastic piece is abutted to the pressing part, and the lower surface of the pressing part is abutted to the part to be limited; the main body part penetrates through a through hole of the upper seat, the maximum size of the outer edge of the limiting part is larger than the maximum size of the side wall corresponding to the through hole of the upper seat, at least part of the limiting part is positioned above the upper seat, and the limiting part is in contact with the upper seat.

11. The limit tool according to claim 9, wherein: the pressing mechanism further comprises a rod piece, the rod piece comprises a main body part and a pressing part, the main body part is connected with the pressing part, the elastic piece is sleeved on the periphery of the main body part, the lower end of the elastic piece is abutted against the pressing part, and the lower surface of the pressing part is abutted against the part to be limited; the upper end of the main body part extends out of the upper seat; the pressing mechanism further comprises a clamp spring, the clamp spring is located above the upper seat, the main body portion comprises a clamp groove, the clamp groove is arranged along the circumferential direction of the main body portion, the clamp spring surrounds the clamp groove, and the rod piece cannot be longitudinally separated from the upper seat through the clamp spring and the clamp groove.