CN219404104U - Auxiliary tool for maintaining spring pin on chain clamp - Google Patents
Auxiliary tool for maintaining spring pin on chain clamp Download PDFInfo
- Publication number
- CN219404104U CN219404104U CN202223410895.5U CN202223410895U CN219404104U CN 219404104 U CN219404104 U CN 219404104U CN 202223410895 U CN202223410895 U CN 202223410895U CN 219404104 U CN219404104 U CN 219404104U
- Authority
- CN
- China
- Prior art keywords
- spring pin
- disassembly
- mounting
- outer diameter
- shaft sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The utility model discloses an auxiliary tool for repairing a spring pin on a chain clamp, which comprises a fixed block, wherein the fixed block is provided with a limiting opening, the inner side of the limiting opening faces three adjacent side surfaces of the spring pin to limit, and the bottom surface of the limiting opening supports the bottom surface of the spring pin; the fixed block is provided with an accommodating hole, the accommodating hole is opposite to the shaft sleeve of the spring pin in the limiting opening, and the aperture of the accommodating hole is larger than the outer diameter of the shaft sleeve in the spring pin. According to the auxiliary tool for repairing the spring pin on the chain clamp, which is provided by the utility model, the structure is simple, the spring pin of the chain clamp is conveniently fixed through the arrangement of the limiting opening on the fixing block, the shaft sleeve punched on the chain clamp is conveniently stored through the containing hole, and the shaft sleeve of the spring pin on the chain clamp is conveniently detached and installed.
Description
Technical Field
The utility model relates to the technical field of maintenance tools, in particular to a maintenance tool for replacing a shaft sleeve on a chain clamp.
Background
Currently, on the bruker BOPP production line in germany, a transverse zipper clip with a model of 4.8 is mostly applied to high-speed lines. The function of the horizontal zipper clamp is to clamp two edge parts of the membrane through the clamping opening of the zipper clamp, and horizontally stretch the heated membrane, as shown in fig. 1.
Because the bruker production line does not stop running every day, some vulnerable parts on the horizontal zipper clamps need to be replaced regularly, especially the shaft sleeves arranged on the spring pins need to be replaced once every year, and one bruker production line is provided with a plurality of horizontal zipper clamps, each horizontal zipper clamp is provided with two shaft sleeves, the existing staff can punch out the sleeve holes of the shaft sleeves and the spring pins in a punching mode when disassembling the shaft sleeves on the spring pins on the chain clamps, the staff needs to hold the spring pins to avoid moving or rotating the spring pins in the punching process in the operation process, and the staff also needs to apply external force to punch the shaft sleeves, so that the staff is inconvenient to operate to a certain extent.
Therefore, an auxiliary tool for repairing the spring pin on the chain clamp is needed to facilitate the replacement of the shaft sleeve on the spring pin of the chain clamp,
disclosure of Invention
In order to solve the technical problems in the background technology, the utility model provides an auxiliary tool for repairing a spring pin on a chain clamp.
The utility model provides an auxiliary tool for repairing a spring pin on a chain clamp, which comprises a fixed block, wherein the fixed block is provided with a limiting opening, the inner side of the limiting opening faces three adjacent side surfaces of the spring pin to limit, and the bottom surface of the limiting opening supports the bottom surface of the spring pin;
the fixed block is provided with an accommodating hole, the accommodating hole is opposite to the shaft sleeve of the spring pin in the limiting opening, and the aperture of the accommodating hole is larger than the outer diameter of the shaft sleeve in the spring pin.
On the basis of the technical scheme, as a further optimized scheme of the utility model, the fixed block is made of anvil iron material.
On the basis of any one of the above technical solutions, as a further optimized solution of the present utility model, the fixing block has a supporting surface, the supporting surface is located below the limiting opening, and the supporting surface is used for supporting the side surface of the chain clip.
On the basis of any one of the technical schemes, the utility model further optimizes the scheme, and further comprises a disassembly stamping part, wherein the disassembly stamping part is provided with a disassembly contact part and a disassembly stress part, the outer diameter of the disassembly stress part is larger than that of the disassembly contact part, and the outer diameter of the disassembly contact part is larger than the inner diameter of the shaft sleeve and smaller than the outer diameter of the shaft sleeve.
On the basis of any one of the above technical solutions, as a further optimized solution of the present utility model, the disassembly stamping part further includes a disassembly limiting portion coaxially disposed at one end of the disassembly contact portion away from the disassembly force receiving portion, and the outer diameter of the disassembly limiting portion is smaller than the inner diameter of the shaft sleeve
On the basis of any one of the technical schemes, the utility model further optimizes the scheme, and further comprises a mounting stamping part, wherein the mounting stamping part is provided with a mounting contact part and a mounting stress part, the outer diameter of the mounting stress part is larger than that of the mounting contact part, and the outer diameter of the mounting contact part is larger than the inner diameter of the shaft sleeve and smaller than the outer diameter of the shaft sleeve.
On the basis of the technical scheme, the utility model further comprises an installation limiting part, wherein the installation limiting part is coaxially arranged at one end of the installation contact part, which is far away from the installation stress part, and the outer diameter of the installation limiting part is smaller than the inner diameter of the shaft sleeve.
On the basis of the technical scheme, as a further optimized scheme of the utility model, the outer diameter of the installation limiting part is smaller than the outer diameter of the disassembly limiting part.
According to the auxiliary tool for repairing the spring pin on the chain clamp, which is provided by the utility model, the structure is simple, the spring pin of the chain clamp is conveniently fixed through the arrangement of the limiting opening on the fixing block, the shaft sleeve punched on the chain clamp is conveniently stored through the containing hole, and the shaft sleeve of the spring pin on the chain clamp is conveniently detached and installed.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
FIG. 1 is a schematic view of a prior art chain clamp to film clamp structure;
FIG. 2 is a schematic view of a fixed block structure according to the present utility model;
FIG. 3 is a top view of FIG. 2 in accordance with the present utility model;
FIG. 4 is a schematic view of the structure of the disassembly stamping of the present utility model;
FIG. 5 is a schematic view of the structure of the mounting stamping of the present utility model;
FIG. 6 is a schematic view of the structure of the chain clamping sleeve of the present utility model when disassembled;
in the figure: 1. a fixed block; 10. a bottom plate; 100. a support surface; 11. a limiting block; 110. a limit opening; 111. a receiving hole; 2. disassembling the stamping part; 20. disassembling the contact part; 21. disassembling the stress part; 22. disassembling the limiting part; 3. installing a stamping part; 30. mounting a contact part; 31. installing a stress part; 32. a mounting limit part; 4. chain clips; 40. a spring pin.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar symbols indicate like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.
The tool of the embodiment is used for replacing a shaft sleeve of a high-speed line transverse pulling 4.8 chain clamp of a Brucana BOPP production line, and the shaft sleeve is FOK4.4.8;
the auxiliary tool for repairing the spring pin on the chain clamp shown in the figures 1-2 comprises a fixed block 1, wherein the fixed block 1 is made of anvil iron and has higher hardness;
the fixed block 1 comprises a bottom plate 10 and a limiting block 11, specifically, the limiting block 11 is fixed on the upper surface of the fixed block 1, the upper surface of the fixed block 1 is a supporting surface 100, the supporting surface 100 is a horizontal plane, and the supporting surface 100 is used for supporting the side surface of the chain clamp 4;
the limiting block 11 is a cube or a cuboid, other shapes can be adopted, the upper surface of the limiting block 11 is provided with a limiting opening 110, the width of the limiting opening 110 is 12mm, the thickness of the limiting opening 110 is 10mm, the thickness of the limiting opening 110 is equal to the thickness of the spring pin 40 of the chain clamp 4, the limiting opening 110 is provided with a first inner side surface, a second inner cambered surface and a third inner side surface, the first inner side surface and the third inner side surface are mutually parallel, the second inner cambered surface is in cambered surface matching with the cambered side surface of the spring pin 40, the second inner cambered surface connects the first inner side surface and the second inner side surface, the first inner side surface, the second inner cambered surface and the third inner side surface are in contact limiting with three adjacent side surfaces of the spring pin 40, and the bottom surface of the limiting opening 110 supports the bottom surface of the spring pin 40;
the bottom of the limiting opening 110 of the limiting block 11 is provided with a containing hole 111, and the aperture of the containing hole 111 is 8mm; when the spring pin 40 is placed in the limit opening 110, the accommodating hole 111 of the limit opening 110 is opposite to the shaft sleeve of the spring pin 40 in the limit opening 110, the aperture of the accommodating hole 111 is larger than the outer diameter of the shaft sleeve in the spring pin 40, and when the shaft sleeve in the spring pin 40 is punched and disassembled, the shaft sleeve in the spring pin 40 falls into the accommodating hole 111;
as shown in fig. 4, in this embodiment, it is preferable to further include a dismounting stamping part 2, where the dismounting stamping part 2 has a dismounting contact portion 20 and a dismounting force portion 21, the outer diameter of the dismounting force portion 21 is larger than the outer diameter of the dismounting contact portion 20, the outer diameter of the dismounting contact portion 20 is larger than the inner diameter of the shaft sleeve and smaller than the outer diameter of the shaft sleeve, and the outer diameter of the dismounting contact portion 20 is 12mm and the length is 19mm; the external diameter of the disassembly force-bearing part 21 is 25mm, when the shaft sleeve is disassembled and punched, as shown in fig. 6, after the chain clamp 4 is placed on the fixed block 1, the spring pin 40 is placed in the limiting opening 110, the shaft sleeve on the spring pin 40 is opposite to the accommodating hole 111, a worker can step on the chain clamp 4 to enable the spring pin 40 not to move relative to the limiting opening 110, then the disassembly contact part 20 of the disassembly force-bearing part 2 is contacted with the upper end face of the shaft sleeve by holding the disassembly force-bearing part 2, then a downward punching force is applied to the disassembly force-bearing part 21 by tools such as a hammer to enable the shaft sleeve to be separated from the spring pin 40, and the disassembly of the shaft sleeve of the spring pin 40 of the chain clamp 4 is further increased.
In this embodiment, preferably, the disassembly stamping 2 further includes a disassembly limiting portion 22, where the outer diameter of the disassembly limiting portion 22 is 7mm, and the length is 16mm; the disassembly limiting part 22 is coaxially arranged at one end of the disassembly contact part 20 away from the disassembly force bearing part 21, the outer diameter of the disassembly limiting part 22 is smaller than the inner diameter of the shaft sleeve, the disassembly limiting part 22 extends into the shaft sleeve in the process of disassembling the shaft sleeve, and the disassembly contact part 20 is prevented from moving relatively far from the shaft sleeve, so that the disassembly is further facilitated.
As shown in fig. 5, in this embodiment, it is preferable to further include a mounting stamping part 3, where the mounting stamping part 3 has a mounting contact part 30 and a mounting stress part 31, the outer diameter of the mounting stress part 31 is larger than the outer diameter of the mounting contact part 30, the outer diameter of the mounting contact part 30 is 12mm, and the outer diameter of the mounting stress part 31 is 25mm; the outer diameter of the mounting contact 30 is greater than the inner diameter of the sleeve and less than the outer diameter of the sleeve;
in the process of installing the shaft sleeve, after the chain clamp 4 is firstly placed on the fixed block 1, the spring pin 40 is placed in the limiting opening 110, three side surfaces of the spring pin 40 are in contact with the inner side surface of the limiting opening 110, a worker can pedal the chain clamp 4 to enable the spring pin 40 not to move relative to the limiting opening 110, then place the shaft sleeve on a sleeve hole of the spring pin 40, then hold the installation stamping part 3 to enable the installation contact part 30 of the installation stamping part 3 to be in contact with the upper end surface of the shaft sleeve, and then apply downward stamping force to the installation stress part 31 through tools such as a hammer to enable the shaft sleeve to be in interference fit into the sleeve hole of the spring pin 40.
In this embodiment, the mounting structure preferably further includes a mounting limiting portion 32, the outer diameter of the mounting limiting portion 32 is 6.9mm, the mounting limiting portion 32 is coaxially arranged at one end of the mounting contact portion 30 away from the mounting stress portion 31, and the outer diameter of the mounting limiting portion 32 is smaller than the inner diameter of the shaft sleeve, in the mounting process, the mounting limiting portion 32 extends into the shaft sleeve, and further, the shaft sleeve is limited, so that the mounting precision is further increased.
Since the sleeve wears down in its inner diameter after a period of use, in this embodiment it is preferred that the outer diameter of the installation pilot 32 is slightly smaller than the outer diameter of the removal pilot 22, and in some embodiments the outer diameter of the removal pilot 22 is 0.1mm greater than the outer diameter of the installation pilot 32.
It is to be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," and the like are directional or positional relationships as indicated based on the drawings, merely to facilitate describing the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are 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 the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; 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 the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The auxiliary tool for repairing the spring pin on the chain clamp is characterized by comprising a fixed block (1), wherein a limiting opening (110) is formed in the fixed block (1), the inner side of the limiting opening (110) faces three adjacent side surfaces of the spring pin (40) to be limited, and the bottom surface of the limiting opening (110) supports the bottom surface of the spring pin (40);
the fixing block (1) is provided with a containing hole (111), the containing hole (111) is opposite to the shaft sleeve of the spring pin (40) in the limit opening (110), and the aperture of the containing hole (111) is larger than the outer diameter of the shaft sleeve in the spring pin (40).
2. The chain clamp spring pin maintenance aid according to claim 1, characterized in that the fixing block (1) is made of anvil material.
3. The sprung pin servicing aid according to claim 1, characterized in that the fixed block (1) has a support surface (100), the support surface (100) being located below the limit opening (110), the support surface (100) being used for supporting the side of the chain clamp (4).
4. The chain clamp spring pin maintenance auxiliary tool according to claim 1, further comprising a disassembly stamping part (2), wherein the disassembly stamping part (2) is provided with a disassembly contact part (20) and a disassembly stress part (21), the disassembly contact part (20) and the disassembly stress part (21) are coaxially arranged, the outer diameter of the disassembly stress part (21) is larger than the outer diameter of the disassembly contact part (20), and the outer diameter of the disassembly contact part (20) is larger than the inner diameter of the shaft sleeve and smaller than the outer diameter of the shaft sleeve.
5. The auxiliary tool for repairing the spring pin on the chain clamp according to claim 4, further comprising a disassembly limiting portion (22), wherein the disassembly limiting portion (22) is coaxially arranged at one end of the disassembly contact portion (20) away from the disassembly force receiving portion (21), and the outer diameter of the disassembly limiting portion (22) is smaller than the inner diameter of the shaft sleeve.
6. The chain clamp spring pin repair aid according to claim 1, further comprising a mounting stamping (3), the mounting stamping (3) having a mounting contact portion (30) and a mounting force receiving portion (31), the mounting force receiving portion (31) having an outer diameter greater than the mounting contact portion (30), the mounting contact portion (30) having an outer diameter greater than the sleeve inner diameter and less than the sleeve outer diameter.
7. The auxiliary tool for repairing a spring pin on a chain clamp according to claim 6, further comprising a mounting limiting portion (32), wherein the mounting limiting portion (32) is coaxially arranged at one end of the mounting contact portion (30) away from the mounting stress portion (31), and the outer diameter of the mounting limiting portion (32) is smaller than the inner diameter of the shaft sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223410895.5U CN219404104U (en) | 2022-12-16 | 2022-12-16 | Auxiliary tool for maintaining spring pin on chain clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223410895.5U CN219404104U (en) | 2022-12-16 | 2022-12-16 | Auxiliary tool for maintaining spring pin on chain clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219404104U true CN219404104U (en) | 2023-07-25 |
Family
ID=87244495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223410895.5U Active CN219404104U (en) | 2022-12-16 | 2022-12-16 | Auxiliary tool for maintaining spring pin on chain clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219404104U (en) |
-
2022
- 2022-12-16 CN CN202223410895.5U patent/CN219404104U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5603540B2 (en) | Electric hand tool device having a display element | |
| CN219404104U (en) | Auxiliary tool for maintaining spring pin on chain clamp | |
| CN105690132A (en) | Clamp for drilling automotive braking master pump cylinder | |
| CN102903380A (en) | Hard disk fixing frame | |
| CN102179992A (en) | Printing plate of flexo printing machine and installing method thereof | |
| CN213461266U (en) | Stator core sector punching sheet convenient to install | |
| CN213367001U (en) | Electrifying electric brush applied to ox horn capacitor process monitoring aging machine | |
| CN212653328U (en) | Long-size building materials mounting fixture | |
| CN219198390U (en) | Double-pipeline clamp holder | |
| CN210760065U (en) | Caster wheel mounting structure with spring stop block | |
| CN218974873U (en) | Plastic assembly of built-in sheet metal part of electronic product | |
| CN215315089U (en) | A structure for quick assembly disassembly drift | |
| CN218927605U (en) | Spring plate mounting jig | |
| CN214517062U (en) | Detachable punching die | |
| CN213052308U (en) | Punching machine convenient to change drill bit | |
| CN213889745U (en) | Turbine shell adds clamping apparatus | |
| CN211414930U (en) | Positioning clamp | |
| CN218363422U (en) | Mold bushing assembling clamp | |
| CN219170069U (en) | Quick change mechanism for carrying disc | |
| CN212752085U (en) | Alignment tool for rotor iron core shaft | |
| CN216390856U (en) | Photovoltaic support system | |
| CN210923323U (en) | Overpressure and fatigue integrated machine | |
| CN211515787U (en) | Nitrogen spring mounting structure and stamping die subassembly | |
| CN209893197U (en) | LED lamp | |
| CN220032308U (en) | Disassembly-free fine adjustment positioning device for attaching protective film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |