CN220839821U - Spacing frock - Google Patents
Spacing frock Download PDFInfo
- Publication number
- CN220839821U CN220839821U CN202322564459.1U CN202322564459U CN220839821U CN 220839821 U CN220839821 U CN 220839821U CN 202322564459 U CN202322564459 U CN 202322564459U CN 220839821 U CN220839821 U CN 220839821U
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- Prior art keywords
- block
- plate spring
- limiting
- mounting hole
- extending direction
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- 230000000670 limiting effect Effects 0.000 claims abstract description 65
- 210000001503 joint Anatomy 0.000 claims abstract 2
- 238000005299 abrasion Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 abstract 2
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model provides a limiting tool, and relates to the technical field of limiting tools. A limiting tool comprises a first block, a second block and a pin shaft; the first block is provided with a first mounting hole, the second block is provided with a second mounting hole, the pin shaft penetrates through the first block and the second block, and the first block and the second block are in butt joint; the first block is used for limiting the displacement of the plate spring mounting seat in the vertical direction, and the second limiting piece is used for limiting the displacement of the plate spring mounting seat in the horizontal direction. By adopting the plate spring limiting device, the limiting function of the plate spring in the extending direction of the plate spring and the vertical direction of the plate spring mounting seat can be realized when the limiting tool is assembled with the plate spring.
Description
Technical Field
The application relates to the technical field of limiting tools, in particular to a limiting tool.
Background
Leaf springs are an important component for industrial and automotive applications, commonly used in suspension systems, shock absorbers, and seating applications. It has the characteristics of good elasticity and strong durability, so that a certain order needs to be paid attention to in the assembly process so as to ensure the performance and the service life of the spring.
The plate spring front point passes through the plate spring mounting seat and the plate spring bushing of the automobile body through the bolt to complete the assembly and realize the function, the plate spring front point and the plate spring mounting seat are in clearance fit in conventional design, the current certain automobile model is guaranteed performance, and the plate spring front point and the plate spring mounting seat are in interference fit.
The plate spring is installed through interference fit between plate spring and the plate spring mount pad, though the performance satisfies the requirement, but there is certain difficulty in the assembly between plate spring and the plate spring mount pad when actual production, specifically, because the plate spring can not be fine in the vertical direction at the extending direction of plate spring and the plate spring carries out spacingly when closing the dress, therefore the plate spring mount pad is unable accurate alignment position always with the plate spring bush to the hole, and the current position is because the space restriction of the plate spring mount pad of automobile body, conventional frock exists can't carry out spacingly in the vertical direction to the extending direction of plate spring and plate spring, or there is the extending direction that can carry out spacingly in the vertical direction of plate spring to the extending direction of plate spring and plate spring, but the problem that is difficult to take out of frock for spacing after closing the dress.
The above information disclosed in the above background section is only for enhancement of understanding of the background of the disclosure and therefore it may include information that does not form the prior art that is already known to those of ordinary skill in the art.
Disclosure of utility model
The application mainly aims to provide a limiting tool which can limit the movement of a leaf spring in the process of installing the leaf spring on a leaf spring installation seat, so that the installation is convenient.
In order to solve the technical problems, the application provides a limiting tool which comprises a first block, a second block and a pin shaft;
The first block is provided with a first mounting hole, the second block is provided with a second mounting hole, and the pin shaft penetrates through the first mounting hole and the second mounting hole so as to combine the first block and the second block into the tool body; a first limiting part is arranged on one side of the first block, which is far away from the second block, and is used for being abutted on the mounting seat of the plate spring so as to limit the upward movement of the tool body; the second limiting part is arranged at one side of the second block far away from the first block and is used for abutting against the end head of the plate spring so as to limit the downward movement of the tool body; the tool body is abutted between the mounting seat and the end head, so that the through hole of the end head is kept coaxial with the mounting hole on the mounting seat. .
Optionally, in some embodiments of the present utility model, an extending direction of the first block and an extending direction of the first limiting portion are perpendicular.
Optionally, in some embodiments of the present utility model, a connection portion is disposed between the second block and the second limiting portion, one end of the connection portion is connected to the second block, the other end of the connection portion is connected to the second limiting portion, and an extending direction of the second block and an extending direction of the second limiting portion are perpendicular to each other; the extending direction of the first block body and the extending direction of the second block body are parallel and abutted, and the extending direction of the first limiting part and the extending direction of the second limiting part are parallel.
Alternatively, in some embodiments of the present utility model, the connection portion is disposed obliquely.
Optionally, in some embodiments of the present utility model, the second block is provided with a stopper that is used in cooperation with the first block.
Alternatively, in some embodiments of the present utility model, the cross section of the connecting portion is circular arc, and the center direction of the connecting portion faces the direction of the leaf spring end.
Alternatively, in some embodiments of the present utility model, the chamfer of both ends of the pin is rounded.
Optionally, in some embodiments of the present utility model, the second block is rotatably mounted with a baffle for preventing dislocation of the first block.
Optionally, in some embodiments of the present utility model, the second block is rotatably connected to the baffle through a rotation shaft.
Optionally, in some embodiments of the present utility model, a flexible member is disposed inside the second mounting hole, so as to reduce wear of the pin shaft and an inner sidewall of the second mounting hole.
The application has the beneficial effects that can be realized.
The limiting tool provided by the embodiment of the application comprises a first block, a second block and a pin shaft;
The first block is provided with a first mounting hole, the second block is provided with a second mounting hole, and the pin shaft penetrates through the first mounting hole and the second mounting hole so as to combine the first block and the second block into the tool body; a first limiting part is arranged on one side of the first block, which is far away from the second block, and is used for being abutted on the mounting seat of the plate spring so as to limit the upward movement of the tool body; the second limiting part is arranged at one side of the second block far away from the first block and is used for abutting against the end head of the plate spring so as to limit the downward movement of the tool body; the tool body is abutted between the mounting seat and the end head, so that the through hole of the end head is kept coaxial with the mounting hole on the mounting seat.
One side of the first block is abutted with the plate spring mounting seat, movement in the vertical direction of the first block is limited, the other side of the first block is abutted with the second block, and the second block is fixed relative to the first block through the pin shaft.
The leaf spring end head is moved, so that one end of the leaf spring end head enters the leaf spring mounting seat and can be abutted with the bottom of the second block body, and therefore the limiting effect is achieved.
When the plate spring end head moves, one end of the plate spring end head enters the plate spring mounting seat and is abutted to the bottom of the second block body, the screw hole in the plate spring mounting seat and the through hole of the plate spring end head are located on the same axis, so that the limiting function of the plate spring in the extending direction of the plate spring and the vertical direction of the plate spring mounting seat when the plate spring is assembled by the limiting tool is realized.
Drawings
Fig. 1 is a schematic structural diagram of a limiting tool according to an embodiment of the present utility model;
Fig. 2 is a schematic structural view of a leaf spring mounting seat according to an embodiment of the present utility model;
FIG. 3 is a front view of a leaf spring mount provided in an embodiment of the present utility model mounted to a leaf spring;
Fig. 4 is a side view of a leaf spring mounting base provided in an embodiment of the present utility model mounted to a leaf spring.
Icon: 11-first mounting holes, 12-first blocks, 13-first limiting parts, 21-second mounting holes, 22-connecting parts, 23-second blocks, 24-second limiting parts, 25-limiting blocks, 26-baffle plates, 27-rotating shafts, 3-pin shafts, 4-plate springs, 41-through holes, 5-plate spring mounting seats, 51-third mounting holes, 52-screw holes, 53-nuts and 54-bolts.
The achievement of the objects, functional features and advantages of the present application will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The plate spring is installed through interference fit between plate spring and the plate spring mount pad, though the performance satisfies the requirement, but the assembly between plate spring and the plate spring mount pad has certain difficulty when actual production, specifically, because the plate spring can not be fine in the vertical direction at the extending direction of plate spring and the plate spring carries out spacingly when closing the dress, therefore the plate spring mount pad is unable accurate alignment position with the plate spring bush alignment hole always, and the current position is because the space restriction of the plate spring mount pad of automobile body, conventional frock exists and can't carry out spacingly in the vertical direction to the extending direction of plate spring and plate spring, or there is the problem that can carry out spacingly in the vertical direction to the extending direction of plate spring and plate spring, but be used for spacing frock after closing the dress, be difficult for taking out.
According to the invention, firstly, the extending direction of the plate spring and the vertical direction of the plate spring can be limited when the plate spring is assembled, the centering of the plate spring sleeve hole and the plate spring mounting seat hole can be effectively ensured, the threading bolt and the mounting tightening nut are convenient, and meanwhile, the split limiting structure can be used for conveniently and rapidly completing the disassembly and assembly after the assembly is completed.
Referring to fig. 1-4, an embodiment of the present application provides a plate spring 4 limiting tool, including a first block, a second block and a pin shaft;
The first block is provided with a first mounting hole, the second block is provided with a second mounting hole, and the pin shaft penetrates through the first mounting hole and the second mounting hole so as to combine the first block and the second block into the tool body; a first limiting part is arranged on one side of the first block, which is far away from the second block, and is used for being abutted on the mounting seat of the plate spring so as to limit the upward movement of the tool body; the second limiting part is arranged at one side of the second block far away from the first block and is used for abutting against the end head of the plate spring so as to limit the downward movement of the tool body; the tool body is abutted between the mounting seat and the end head, so that the through hole of the end head is kept coaxial with the mounting hole on the mounting seat.
In use, the first block 12 and the second block 23 are mounted on the inner side of the leaf spring mounting seat 5, the first mounting hole 11, the second mounting hole 21 and the third mounting hole 51 on the leaf spring mounting seat 5 are positioned on the same axis, the pin 3 passes through the third mounting hole 51, the first block 12 and the second block 23, and the first block 12 and the second block 23 are detachably mounted on the leaf spring mounting seat 5.
The plate spring mounting seat is mounted on the limiting tool from top to bottom, the moving direction of the plate spring is taken as the vertical direction, one side of the first block body 12 is abutted with the plate spring mounting seat 5, movement in the vertical direction is limited, the other side of the first block body 12 is abutted with the second block body 23, and the second block body 23 is fixed relative to the first block body 12 through the pin shaft 3.
The end head of the leaf spring 4 is moved, so that one end of the leaf spring enters the leaf spring mounting seat 5 and can be abutted with the bottom of the second block 23, and therefore the limiting effect is achieved.
Specifically, the end of the plate spring 4 is provided with a through hole 41 for installing a bolt 54, the side wall of the plate spring installation seat 5 is provided with a screw hole 52 matched with the bolt 54, and the bolt 54 sequentially passes through the screw hole 52 on the plate spring installation seat 5 and the through hole 41 of the end of the plate spring 4 and is in threaded connection with a nut 53, so that the detachable connection of the plate spring 4 and the plate spring installation seat 5 is realized.
When the end head of the plate spring 4 moves, one end of the plate spring 4 enters the plate spring mounting seat 5 and is abutted against the bottom of the second block 23, the screw hole 52 on the plate spring mounting seat 5 and the through hole 41 of the end head of the plate spring 4 are positioned on the same axis, so that the limiting effect of the plate spring 4 on the extending direction of the plate spring 4 and the vertical direction of the plate spring mounting seat 5 is realized when the plate spring 4 is assembled.
As an alternative embodiment, the first block 12 of the present embodiment includes a first mounting portion 12 and a first stopper portion 13, the extending direction of the first mounting portion 12 is perpendicular to the extending direction of the first stopper portion 13, and the first mounting hole 11 penetrates the first mounting portion 12. The second block 23 comprises a connecting part 22, a second mounting part 23 and a second limiting part 24, one end of the connecting part 22 is connected with the second mounting part 23, the other end of the connecting part 22 is connected with the second limiting part 24, and the extending direction of the second mounting part 23 is vertical to the extending direction of the second limiting part 24; the first mounting part 12 and the second mounting part 23 are mutually parallel and abutted, and the first limiting part 13 and the second limiting part 24 are mutually parallel; the second mounting hole 21 is provided in the second mounting portion 23, and the second mounting hole 21 and the first mounting hole 11 are coaxially provided.
As shown in fig. 1, the first block 12 is in an L-shaped block structure, a portion of the first block 12 disposed in a vertical direction is a first mounting portion 12, a portion of the first block disposed in a horizontal direction is a first limiting portion 13, the first limiting portion 13 is used for limiting movement of the plate spring mounting seat 5 in the vertical direction, and the first mounting portion 12 is used for providing the first mounting hole 11 and abutting against the second block 23.
The second block 23 is composed of three parts, namely a connecting part 22, a second mounting part 23 and a second limiting part 24.
The second limiting part 24 is used for limiting the end of the plate spring 4 when the end of the plate spring 4 extends into the plate spring mounting seat 5, so that the through hole 41 of the end of the plate spring 4 and the screw hole 52 of the plate spring mounting seat 5 are displaced by the same axis so as to facilitate the bolt 54 to pass through;
The second mounting part 23 is matched with the first mounting part 12, so that the two parts can be better attached;
the connecting piece is used for connecting the second mounting part 23 and the second limiting part 24.
After the assembly is completed, the plate spring 4 limiting tool needs to be taken down, as shown in fig. 1, the pin shaft 3 is firstly pulled out, the bottom of the first block 12 is held by hand, and the first block is pushed along the direction perpendicular to the pin shaft 3, so that the first block falls off from the side edge of the plate spring mounting seat 5. At this time, a large gap is formed between the second block 23 and the leaf spring mounting seat 5 near the third mounting hole 51, and the second block 23 can be just rotated around the bolt 54, so that the connecting portion 22 and the second limiting portion 24 are taken out from the end of the leaf spring 4, and the second block 23 is removed entirely.
Specifically, the connection portion 22 of the present embodiment is disposed obliquely. The cross section of the connecting part 22 is arc-shaped, and the center direction of the connecting part 22 faces the direction of the end head of the plate spring 4.
Therefore, when the second block 23 is rotated, the second block is conveniently slid out from the gap between the end of the leaf spring 4 and the leaf spring mounting seat 5 through the arc structure of the inclined arrangement of the connecting part 22. Therefore, the problem that the tooling for limiting is difficult to take out after combined assembly is solved.
As an alternative embodiment, the second mounting portion 23 of the present embodiment is mounted with a stopper 25 that cooperates with the first block 12.
When the first block 12 and the second block 23 are abutted, the first mounting portion 12 is abutted against the second mounting portion 23, and the bottom surface of the first mounting portion 12 is abutted against the stopper 25, so that the stability of the first block 12 and the second block 23 at the time of mounting is further enhanced.
As an alternative embodiment, the chamfer of both ends of the pin shaft 3 of the present embodiment is rounded. The second mounting hole 21 is internally provided with a flexible member for reducing abrasion of the pin shaft 3 and the inner side wall of the second mounting hole 21.
By providing rounded chamfers at both ends of the pin shaft 3, it is convenient to insert the pin shaft 3 into the second mounting hole 21 through the third mounting hole 51 and the first mounting hole 11 on the leaf spring mounting seat 5 in sequence.
Through being equipped with the flexible piece in second mounting hole 21 inside, can the wearing and tearing of round pin axle 3 and second mounting hole 21 inside wall, extension second mounting hole 21's life practices thrift the cost
As an alternative embodiment, the second block 23 of the present embodiment is rotatably mounted with a shutter 26, the shutter 26 serving to prevent misalignment of the first block 12. The second block 23 is rotatably connected with the baffle 26 through a rotating shaft 27.
According to the embodiment, the baffle 26 capable of rotating relative to the second block 23 is arranged at the edge position, close to one side of the first block 12, of the second block 23, and the limiting effect of the horizontal movement of the first block 12 is achieved by rotating the baffle 26, so that the dislocation of the first block 12 is prevented, the rotating shaft 27 is arranged on the outer side wall of the second block 23, the baffle 26 is sleeved on the rotating shaft 27, and therefore the rotating connection between the second block 23 and the baffle 26 is achieved.
The foregoing is merely a preferred embodiment of the present utility model, and it is not intended to limit the present utility model, and it will be apparent to those skilled in the art that the present utility model is not limited to the details of the above-described exemplary embodiment, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.
Claims (10)
1. The limiting tool is characterized by comprising a first block, a second block and a pin shaft;
The first block is provided with a first mounting hole, the second block is provided with a second mounting hole, and the pin shaft penetrates through the first mounting hole and the second mounting hole so as to combine the first block and the second block into a tool body;
A first limiting part is arranged on one side, far away from the second block, of the first block, and the first limiting part is used for being abutted on a mounting seat of the plate spring so as to limit the upward movement of the tool body; a second limiting part is arranged on one side, far away from the first block, of the second block, and the second limiting part is used for abutting against the end head of the plate spring so as to limit the downward movement of the tool body;
The tool body is abutted between the mounting seat and the end head, so that the through hole of the end head is coaxial with the mounting hole on the mounting seat.
2. The limit tooling of claim 1, wherein: the extending direction of the first block body is perpendicular to the extending direction of the first limiting part.
3. The limit tooling of claim 2, wherein: a connecting part is arranged between the second block body and the second limiting part, one end of the connecting part is connected with the second block body, the other end of the connecting part is connected with the second limiting part, and the extending direction of the second block body and the extending direction of the second limiting part are mutually perpendicular;
The extending direction of the first block body and the extending direction of the second block body are parallel to each other and are in butt joint, and the extending direction of the first limiting part and the extending direction of the second limiting part are parallel to each other.
4. A spacing frock according to claim 3, characterized in that: the connecting part is obliquely arranged.
5. A spacing frock according to claim 3, characterized in that: the second block body is provided with a limiting block matched with the first block body.
6. A spacing frock according to claim 3, characterized in that: the section of the connecting part is arc-shaped, and the center direction of the connecting part faces the direction of the leaf spring end head.
7. The limit tooling of claim 1, wherein: and the chamfer angles at the two ends of the pin shaft are smooth.
8. The limit tooling of claim 1, wherein: the second block body is rotatably provided with a baffle plate, and the baffle plate is used for preventing dislocation of the first block body.
9. The limit tooling of claim 8, wherein: the second block body is rotationally connected with the baffle through a rotating shaft.
10. The limit tooling of claim 1, wherein: and a flexible piece is arranged in the second mounting hole and used for reducing the abrasion of the pin shaft and the inner side wall of the second mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322564459.1U CN220839821U (en) | 2023-09-20 | 2023-09-20 | Spacing frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322564459.1U CN220839821U (en) | 2023-09-20 | 2023-09-20 | Spacing frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220839821U true CN220839821U (en) | 2024-04-26 |
Family
ID=90770800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322564459.1U Active CN220839821U (en) | 2023-09-20 | 2023-09-20 | Spacing frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220839821U (en) |
-
2023
- 2023-09-20 CN CN202322564459.1U patent/CN220839821U/en active Active
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