CN114905427A

CN114905427A - Limiting tool

Info

Publication number: CN114905427A
Application number: CN202110178340.3A
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 pressing plate and a base, at least part of the part to be limited is positioned between the pressing plate and the base, and the pressing plate is pressed above the part to be limited; the pressing plate comprises a first notch part, and the first notch part is provided with a first opening; the base comprises a second notch part, and the second notch part is provided with a second opening; the limiting tool further comprises at least one connecting assembly, the connecting assembly can move out of the first gap part from the first opening, and the connecting assembly can move out of the second gap part from the second opening; the connecting assembly comprises a connecting rod and an elastic piece, the connecting rod penetrates through a cavity of the first gap part and a cavity of the second gap part, the upper end of the connecting rod extends out of the first gap part and is abutted to the pressing plate, at least part of the elastic piece is positioned below the lower seat, the connecting rod penetrates through the elastic piece, the upper end of the elastic piece is abutted to the lower seat, and the lower end of the elastic piece is abutted to the lower end of the connecting rod; this is advantageous in improving the production efficiency.

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 is involved; 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, one 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 pressing plate and a base, at least part of the part to be limited is positioned between the pressing plate and the base, the base can support the part to be limited, and the pressing plate can be pressed on the part to be limited; the pressing plate comprises a first notch part, the first notch part is arranged in a penetrating mode along the thickness direction parallel to the pressing plate, the first notch part is provided with a first opening, and the first opening is located on the outer edge of the pressing plate; the base comprises a second notch part, the second notch part is arranged in a penetrating mode along the thickness direction parallel to the base, the second notch part is provided with a second opening, and the second opening is located on the outer edge of the base; spacing frock still includes at least one coupling assembling, coupling assembling includes connecting rod and elastic component, the connecting rod passes the chamber of first breach portion with the chamber of second breach portion, stretch out the upper end of connecting rod first breach portion and with the clamp plate butt, at least part the elastic component is located the below of lower seat, the connecting rod passes the elastic component, the upper end of elastic component with lower seat butt, the lower extreme of elastic component with the lower extreme butt of connecting rod.

Through the mode, the connection mode between the connection assembly and the pressing plate and the base is relatively simple, and the connection assembly and the disassembly and/or assembly between the pressing plate and the base are relatively quick, so that the feeding time and/or the discharging time spent on the tool for the limiting part are/is relatively reduced, and the production efficiency is 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 limiting tool provided with a part to be limited in the present application;

FIG. 3 is a perspective view of the platen of FIG. 2;

FIG. 4 is a perspective view of the base of FIG. 2;

FIG. 5 is a schematic perspective view of the platen and linkage assembly of FIG. 2 assembled together;

FIG. 6 is a front view of the platen and linkage assembly of FIG. 5 assembled together;

FIG. 7 is a cross-sectional view taken along A-A of the pressure plate and coupling assembly of FIG. 5 assembled together;

fig. 8 is an enlarged view of a portion a of fig. 7.

Detailed Description

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

for convenience of description, it should be noted that the terms of orientation such as up, down, left, right, front, and back are only used to refer to the orientation of the position-limiting tool when the position-limiting tool is placed as shown in fig. 2.

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 may also be used to prevent the first component 1011 and the second component 1012 from moving longitudinally only; 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 particularly 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 limiting tool in the present application will be described in detail below,

referring to fig. 2, the limiting tool 100 includes a pressing plate 1 and a base 2, in this embodiment, a part 101 to be limited is located between the pressing plate 1 and the base 2, and the part 101 to be limited located between the base 2 and the pressing plate 1 is supported on the base 2, of course, only part of the part 101 to be limited may be located between the pressing plate 1 and the base 2, and at this time, part of the part 101 to be limited may extend out of the base 2; referring to fig. 2, a pressure plate 1 is positively pressed above a part 101 to be limited; the pressing plate 1 comprises a first notch part 11, the first notch part 11 is arranged in a penetrating way along the thickness direction parallel to the pressing plate 1, the first notch part 11 is provided with a first opening 111, and the first opening 111 is positioned at the outer edge of the pressing plate 1; referring to fig. 4, the base 2 includes a second notch portion 21, the second notch portion 21 is disposed in parallel with the thickness direction of the base 2, the second notch portion 21 has a second opening 211, and the second opening 211 is located at the outer edge of the base 2; referring to fig. 2 to 7, the spacing tool 100 further includes at least one connecting assembly 3, the connecting assembly 3 is disposed relatively close to an outer edge of the spacing tool 100, the connecting assembly 3 can move out of the first notch portion 11 from the first opening 111, and the connecting assembly 3 can move out of the second notch portion 21 from the second opening 211; the connecting assembly 3 comprises a connecting rod 31 and an elastic member 32, the connecting rod 31 passes through the cavity of the first notched portion 11 and the cavity of the second notched portion 21, the upper end of the connecting rod 31 extends out of the first notched portion 11 and abuts against the pressure plate 1 along the vertical direction, in the embodiment, the elastic member 32 is located below the base 2, the connecting rod 31 passes through the elastic member 32, the upper end of the elastic member 32 abuts against the base 2, and the lower end of the elastic member 32 abuts against the lower end of the connecting rod 31; through the manner, the connection mode between the connection assembly 3 and the pressing plate 1 and the base 2 is relatively simple, so that the feeding time and/or the discharging time spent by the part 101 to be limited on the tool can be relatively reduced, and the production efficiency of the subsequent process can be improved, wherein the feeding comprises the step of placing the part 101 to be limited on the tool at a preset position 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; specifically, referring to fig. 2, the component 101 to be limited is placed at a preset position, the pressing plate 1 is placed above the component 101 to be limited, when the longitudinal movement of the component 101 to be limited needs to be limited, the connecting rod 31 in the connecting assembly 3 enters the first notch part 11 of the pressure plate 1 from the first opening 111 of the pressure plate 1 and enters the second notch part 21 of the base 2 from the second opening 211 of the base 2, thus, the upper end of the connecting rod 31 is abutted with the pressure plate 1, the lower end of the connecting rod 31 is indirectly abutted with the base 2 through the elastic piece 32, so that the pressure plate 1 can be positively pressed above the part 101 to be limited, thereby enabling the part 101 to be limited in the longitudinal direction, the connecting component 3 is convenient and fast to assemble by the above mode, thereby being beneficial to reducing the feeding time of the part 101 to be limited and further being beneficial to improving the production efficiency of the subsequent process; when the part 101 to be limited needs to be moved out of the limiting tool 100, the connecting assembly 3 is lifted upwards along the longitudinal direction, so that the elastic part 32 can be compressed, and the connecting rod 31 can be lifted upwards, then the connecting assembly 3 is moved out of the first notch part 11 from the first opening 111 and moved out of the second notch part 21 from the second opening 211, and the connecting assembly 3 can be rapidly disassembled, so that the part to be limited can be taken out of the limiting tool 100, in the above manner, the connecting assembly 3 is convenient and fast to disassemble, thereby being beneficial to reducing the unloading time of the part 101 to be limited, and further being beneficial to improving the production efficiency.

Referring to fig. 2 to 7, the connecting rod 31 includes a main body 311, a first abutting portion 312 and a second abutting portion 313, the main body 311 connects the first abutting portion 312 and the second abutting portion 313, the first abutting portion 312 extends out of the first notch portion 11 and abuts against the upper surface of the pressure plate 1, the second abutting portion 313 is located below the base 2, the elastic member 32 is sleeved on the periphery of the main body 311, the lower end of the elastic member 32 abuts against the second abutting portion 313, a part of the main body 311 is located in the cavity of the first notch portion 11, the main body 311 located in the cavity of the first notch portion 11 is in clearance fit with the side wall corresponding to the first notch portion 11, and a part of the main body 311 is located in the cavity of the second notch portion 21, and the main body 311 located in the cavity of the second notch portion 21 is in clearance fit with the side wall corresponding to the second notch portion 21; referring to fig. 7, in the present embodiment, the outer profile of the main body portion 311 is closer to the central axis of the connecting rod 31 than the outer profile of the first abutting portion 312 and the outer profile of the second abutting portion 313, that is, the maximum radial dimension of the outer profile of the main body portion 311 is smaller than the maximum radial dimension of the first abutting portion 312 and the second abutting portion 313, so that the first abutting portion 312 does not longitudinally fall off the pressure plate 1; in the present embodiment, the elastic member 32 is a spring, but the material of the elastic member 32 may be made of other elastic materials such as urethane.

Referring to fig. 7, in the present embodiment, the main body portion 311 and the first abutting portion 312 are an integral structure, and the second abutting portion 313 and the main body portion 311 are a separate structure and are fixedly connected, specifically, the second abutting portion 313 and the main body portion 311 are fixedly connected by a thread, but of course, the second abutting portion 313 and the main body portion 311 may also be fixedly connected by other manners, such as an interference fit connection or other connection manners, such as welding; referring to fig. 7, the outer contour of the first abutment 312 is closer to the central axis of the connecting rod 31 than the outer contour of the second abutment 313, that is, the radial dimension of the outer contour of the first abutment 312 is smaller than the radial dimension of the second abutment 313, and of course, the radial dimension of the outer contour of the first abutment 312 may be larger than or equal to the radial dimension of the outer contour of the second abutment 313; in the present embodiment, the body portion 311 and the first contact portion 312 are integrally configured, and the second contact portion 313 and the body portion 311 are fixedly connected to each other in a separate structure, but the configuration of the connection rod 31 may be another embodiment, specifically, the first embodiment is: the main body 311, the first abutting portion 312, and the second abutting portion 313 may be an integral structure, in which case the outer contour of the first abutting portion 312 is closer to the central axis of the connecting rod 31 than the inner ring contour of the spring, that is, the radial dimension of the first abutting portion 312 is smaller than the radial dimension of the inner ring of the spring, so that the spring can penetrate from the first abutting portion 312 to the main body 311 when the spring is assembled; the second embodiment is: the main body 311 and the second abutting portion 313 are integrated, the first abutting portion 312 and the main body 311 are separated and fixedly connected, here, the first abutting portion 312 may be a nut structure, at this time, an outer circumference of an upper end of the main body 311 may be provided with an external thread to be in threaded connection with the first abutting portion 312 in the nut structure, or the first abutting portion 312 may also be a screw structure, at this time, an upper end of the main body 311 may be provided with a threaded hole, and the first abutting portion 312 in the screw structure extends into the threaded hole and is in threaded connection with the threaded hole.

Referring to fig. 2 to 8, in the present embodiment, the limiting tool 100 further includes a movable element 33, the movable element 33 is located on the periphery of the main body portion 311, at least a portion of the movable element 33 is located below the base 2, an upper end surface of the movable element 33 abuts against the base 2, and a lower end surface of the movable element 33 abuts against an upper end of the elastic element 32; the movable element 33 has a through hole 331, the through hole 331 is in clearance fit with the outer periphery of the main body portion 311, and the movable element 33 can move in a direction approaching or separating from the second abutting portion 313 along the axial direction of the connecting rod 31, specifically, referring to fig. 2 and 7 in combination, when the first abutting portion 312 is lifted up, the base 2 enables the elastic element 32 to be compressed, and simultaneously the movable element 33 moves in a direction approaching to the second abutting portion 313, and when the acting force acting on the movable element 33 is removed, the spring extends to enable the movable element 33 to move in a direction separating from the second abutting portion 313.

Referring to fig. 7 to 8, in the present embodiment, the main body portion 311 includes a step surface 3111, the step surface 3111 is located above the through hole 331 of the movable element 33, at least a portion of an outer contour of the step surface 3111 is closer to the central axis of the connecting rod 31 than a wall surface corresponding to the through hole 331, in the present embodiment, a cross section of the outer contour of the step surface 3111 and a cross section of the through hole 331 are both circular arc-shaped, so that a diameter of the step surface 3111 is larger than a diameter of the through hole 331, which is beneficial to limit a moving path of the movable element 33 along an axial direction parallel to the connecting rod 31, and is beneficial to limit a moving path of the elastic element 32 along an axial direction parallel to the connecting rod 31.

Referring to fig. 2, 5 and 7, in this embodiment, the limiting tool 100 includes two connecting assemblies 3, the two connecting assemblies 3 are distributed at a preset distance along a length direction parallel to the pressing plate 1, one of the connecting assemblies 3 is arranged near the first side surface of the pressing plate 1, the other connecting assembly 3 is arranged near the second side surface of the pressing plate 1, and the two connecting assemblies 3 are symmetrically distributed about the central axis of the pressing plate 1 in the vertical direction, so that the stress on the pressing plate 1 is uniform, and further, the stress on the to-be-limited component 101 is uniform, and therefore, the to-be-limited component 101 is prevented from shifting or inclining due to uneven stress; in addition, in this embodiment, the limiting tool 100 only includes two connecting assemblies 3, and of course, the limiting tool 100 may also include only one connecting assembly 3 disposed on one side of the pressing plate 1, and at this time, the other side of the pressing plate 1 and the base 2 may be connected by using other connecting structures; of course, the limiting tool 100 may also include more than two connecting assemblies 3, and the specific number may be adaptively designed according to the length and/or width of the limiting component.

Referring to fig. 2, 4 and 5, the pressing plate 1 includes a base portion 12 and a protruding portion 13, in this embodiment, the protruding portion 13 protrudes from the lower surface of the base portion 12, and the first notch portion 11 penetrates through the upper and lower surfaces of the base portion 12; the length of the convex part 13 is smaller than that of the base part 12, and the lower surface of the convex part 13 is pressed against the part 101 to be limited; with bellying 13 to being on a parallel with the upper surface direction orthographic projection of treating spacing spare part 101, the projection of bellying 13 is located the upper surface of treating spacing spare part 101, the length more than or equal to of bellying 13 treats that half of spacing spare part 101 total length is less than the total length of treating spacing spare part 101, be favorable to improving the clamp plate 1 relatively on the one hand like this and treat the area of contact between the spacing spare part 101, and then be favorable to improving and treat the vertical spacing reliability of spacing spare part 101, on the other hand, in the embodiment, clamp plate 1 does not support the both ends of pressing and treating spacing spare part 101 top, when crossing the stove with spacing frock 100 and welding like this, be favorable to preventing to treat that the both ends at spacing spare part 101 top from taking place to warp.

It should be noted that: although the present application has been described in detail with reference to the foregoing 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 thereof without departing 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, its characterized in that: the limiting tool comprises a pressing plate and a base, at least part of the part to be limited is positioned between the pressing plate and the base, the base can support the part to be limited, and the pressing plate can be pressed on the part to be limited; the pressing plate comprises a first notch part, the first notch part is arranged in a penetrating mode along the thickness direction parallel to the pressing plate, the first notch part is provided with a first opening, and the first opening is located on the outer edge of the pressing plate; the base comprises a second notch part, the second notch part is arranged in a penetrating mode along the thickness direction parallel to the base, the second notch part is provided with a second opening, and the second opening is located on the outer edge of the base; spacing frock still includes at least one coupling assembling, coupling assembling includes connecting rod and elastic component, the connecting rod passes the chamber of first breach portion with the chamber of second breach portion, stretch out the upper end of connecting rod first breach portion and with the clamp plate butt, at least part the elastic component is located the below of lower seat, the connecting rod passes the elastic component, the upper end of elastic component with lower seat butt, the lower extreme of elastic component with the lower extreme butt of connecting rod.

2. The limiting tool according to claim 1, wherein: the connecting rod comprises a main body part, a first abutting part and a second abutting part, the main body part is connected with the first abutting part and the second abutting part, the first abutting part extends out of the first notch part and abuts against the upper surface of the pressing plate, the second abutting part is located below the base, and the lower end of the elastic piece abuts against the second abutting part.

3. The limiting tool according to claim 2, wherein: an outer contour of the main body portion is closer to a central axis of the connecting rod than an outer contour of the first abutting portion and an outer contour of the second abutting portion; the main body portion located in the first cutout portion is in clearance fit with the side wall corresponding to the first cutout portion, and another part of the main body portion is located in the second cutout portion, and the main body portion located in the second cutout portion is in clearance fit with the side wall corresponding to the second cutout portion.

4. Limiting tool according to claim 2 or 3, characterized in that: the main body part, the first abutting part and the second abutting part are of an integral structure, the outer contour of the first abutting part is closer to the central axis of the connecting rod than the outer contour of the second abutting part, the elastic part comprises a spring, and the outer contour of the first abutting part is closer to the central axis of the connecting rod than the inner ring contour of the spring.

5. Limiting tool according to claim 2 or 3, characterized in that: the main body part and the first abutting part are of an integral structure, and the second abutting part and the main body part are of a split structure and are fixedly connected.

6. The limiting tool according to claim 2 or 3, wherein: the main body part and the second abutting part are of an integral structure, and the first abutting part and the main body part are of a split structure and are fixedly connected.

7. The limiting tool according to any one of claims 2 to 6, wherein: the limiting tool further comprises a moving part, the moving part is located on the periphery of the main body part, at least part of the moving part is located below the base, the upper end face of the moving part is abutted to the base, and the lower end face of the moving part is abutted to the upper end of the elastic part; the movable piece is provided with a through hole which is in clearance fit with the periphery of the main body part; the movable piece can move along the axial direction of the connecting rod to a direction close to or far away from the second abutting part.

8. The limiting tool according to claim 7, wherein: the main body part comprises a step surface, the step surface is positioned above the through hole, and at least part of the outer contour of the step surface is closer to the central axis of the connecting rod than the inner wall surface of the through hole.

9. Limiting tool according to any one of claims 1 to 8, characterized in that: the pressing plate comprises a base part and a protruding part, the protruding part protrudes from the lower surface of the base part, and the first notch part penetrates through the upper surface and the lower surface of the base part; the length of the bulge is smaller than that of the base, and at least part of the lower surface of the bulge is pressed against the part to be limited; and orthographically projecting the projection part to the direction parallel to the upper surface of the part to be limited, wherein the projection part is positioned on the upper surface of the part to be limited, and the length of the projection part is more than or equal to one half of the total length of the part to be limited and is less than the total length of the part to be limited.

10. The limit tool according to claim 9, wherein: the limiting tool comprises two connecting components, the two connecting components are distributed at a preset distance along the length direction parallel to the pressing plate, one of the connecting components is arranged close to the first side surface of the pressing plate, and the other connecting component is arranged close to the second side surface of the pressing plate; two said connection assemblies are distributed symmetrically about the central axis of the pressure plate in the vertical direction.