CN218710965U - Electroplating tool for hollow piston rod of shock absorber - Google Patents
Electroplating tool for hollow piston rod of shock absorber Download PDFInfo
- Publication number
- CN218710965U CN218710965U CN202223026146.2U CN202223026146U CN218710965U CN 218710965 U CN218710965 U CN 218710965U CN 202223026146 U CN202223026146 U CN 202223026146U CN 218710965 U CN218710965 U CN 218710965U
- Authority
- CN
- China
- Prior art keywords
- tool
- piston rod
- connecting hole
- electroplating
- shock absorber
- 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
Images
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a frock is electroplated to hollow piston rod of bumper shock absorber, include: the piston rod is of a hollow structure; the first tool is coaxially arranged at one end of the piston rod; the first connecting hole and the second connecting hole are sequentially and coaxially formed in the lower portion of the first tool, and the diameter of the first connecting hole is smaller than that of the second connecting hole; one end of the penetrating strip sequentially penetrates through the piston rod and the first tool and then is arranged in the piston rod and the first tool; the built-in nut is arranged in the first connecting hole and is fixedly connected with one end of the penetrating strip; and one end of the second tool is fixedly arranged in the second connecting hole, and the first tool is fixedly connected with the second tool. Through the cooperation of built-in nut and electroplating frock upper portion and lower part, make wear strip and electroplating frock fixed connection, electroplating frock is difficult for droing, guarantees electroplating frock's stability and electroplating transition region's precision, provides powerful assurance to follow-up welding.
Description
Technical Field
The utility model relates to a frock is electroplated to hollow piston rod of bumper shock absorber belongs to bumper shock absorber and electroplates technical field.
Background
The development of metal surface treatment technology has undergone a long history, including the original surface technology period mainly for decorative function, the traditional surface technology period mainly for protective function, the modern surface technology period mainly for application function, and in the history of the long industrial revolution of human beings, in order to prolong the service life of metal objects, the electroplating process has come into play, and it is through utilizing the direct current action to separate out metal from electrolyte and deposit on the metal surface to obtain a coating layer.
The piston rod is the most key rotary connecting part in the automobile shock absorber, and is always the subject of research by shock absorber manufacturers. The quality of the piston rod determines a plurality of quality performance factors of the shock absorber product, such as: the straightness of the piston rod influences the lateral force resistance and abnormal sound resistance of the shock absorber, the surface electroplating effect of the piston rod influences the service life and the sealing effect of the shock absorber, and the surface hardness of the piston rod influences the overall stability and running of a vehicle.
With the technical development of the piston industry, the hollow piston rod becomes the mainstream, and has the characteristics of simple structure, light weight, simple manufacture and the like. The lighter weight enables the inertia of the piston rod to be reduced in the reciprocating motion, so that the friction between the piston rod and the oil seal is reduced, and the service life of the piston rod is greatly prolonged.
However, the traditional rubber plug tool is easy to fall off in the electroplating process of the hollow piston rod, so that the service life and the use of the piston rod are influenced, the rubber plug tool is easy to corrode in tank liquid, the inner diameter size is easy to change, and the precision of an electroplating transition area is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a develop a frock is electroplated to hollow piston rod of bumper shock absorber, through built-in nut and the cooperation of electroplating frock upper portion and lower part, make wear the strip and electroplate frock fixed connection, electroplate the frock and be difficult for droing, guaranteed electroplating regional stability and precision.
The utility model provides a technical scheme does:
the utility model provides a frock is electroplated to hollow piston rod of bumper shock absorber, includes:
the piston rod is of a hollow structure;
the first tool is coaxially arranged at one end of the piston rod;
the first connecting hole and the second connecting hole are sequentially and coaxially formed in the lower portion of the first tool, and the diameter of the first connecting hole is smaller than that of the second connecting hole;
one end of the penetrating strip sequentially penetrates through the piston rod and the first tool and then is arranged in the piston rod and the first tool;
the built-in nut is arranged in the first connecting hole and fixedly connected with one end of the penetrating strip;
and one end of the second tool is fixedly arranged in the second connecting hole, and the first tool is fixedly connected with the second tool.
Preferably, an inner thread is arranged on the inner wall of the second connecting hole, and an outer thread is arranged at one end of the second tool and matched with the inner thread.
Preferably, one end of the penetrating strip is provided with an external penetrating strip thread and is matched with the built-in nut.
Preferably, the first tool and the second tool are both made of PPR.
Preferably, the built-in nut is an M4 nut.
Preferably, the penetrating strip is an M4 white steel penetrating strip.
Preferably, the other end of the piston rod is fixedly provided with a loading end.
Beneficial effect: the electroplating tool for the hollow piston rod of the shock absorber provided by the utility model can design the white steel through strip according to the length of the piston rod, and is fixed with the electroplating tool through the nut, so that the electroplating tool is not easy to fall off, the stability of the electroplating tool and the precision of an electroplating transition region are ensured, and powerful guarantee is provided for subsequent welding; the utility model discloses an electroplating frock adopts the PPR material, is difficult for taking place to corrode in electroplating bath liquid, can further guarantee to electroplate the stability ability between frock and the piston rod.
Drawings
FIG. 1 is a schematic structural view of the electroplating tool for the hollow piston rod of the shock absorber.
FIG. 2 is a partial enlarged view of the electroplating tooling for the hollow piston rod of the shock absorber.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
As shown in fig. 1-2, the utility model provides a frock is electroplated to hollow piston rod of bumper shock absorber, include: the assembling tool comprises a piston rod 100, a loading end 110, a penetrating strip 120, a first tool 130 (a), a second tool 130 (b) and a built-in bolt 140.
The inside of piston rod 100 is hollow structure, the chamber that holds that sets up along the axial has, one end at piston rod 100, be provided with first frock 130 (a) along the axial, the diameter of first frock 130 (a) one end is greater than the diameter of piston rod 100, lower part at first frock 130 (a), be located the other end of first frock 130 (a), first connecting hole and second connecting hole have been seted up in proper order along the axial, the diameter of first connecting hole is less than the diameter of second connecting hole, the one end of wearing strip 120 passes piston rod 100 and first frock 130 (a) back in proper order, coaxial setting is in piston rod 100 and first frock 130 (a), the other end of piston rod 100 is provided with loading end 110, loading end 110 is used for fixing on outside vehicle chassis.
In first connecting hole, be provided with built-in nut 140 the utility model discloses in, as an optimization, built-in nut 140 is the M4 nut, wears strip 120 position M4 white steel and wears the strip, and the one end of wearing strip 120 and built-in nut 140's internal thread fit carry out fixed connection, make and wear strip 120 and built-in nut 140 fixed connection.
The one end of second frock 130 (b) is fixed to be set up in the second connecting hole, on the inner wall of second connecting hole, be provided with the internal thread along circumference, and simultaneously, in the outside of second frock 130 (b) one end, be provided with the external screw thread, the external screw thread of second frock 130 (b) and the internal thread phase-match of second connecting hole, make first frock 130 (a) and second frock 130 (b) fixed connection together, be difficult for droing, can also fix a position built-in bolt 140 and wear strip 120 simultaneously, replace current the plug mode of inserting of placeeing.
In the utility model discloses in, as an optimization, first frock 130 (a) and second frock 130 (b) are the PPR material, wear the strip 120 and be the white steel material, are difficult for taking place to corrode in the bath during electroplating.
The electroplating tool for the hollow piston rod of the shock absorber provided by the utility model can design the length of the through strip according to the length of the piston rod, and is fixed with the electroplating tool through the nut, so that the electroplating tool is not easy to fall off, the stability of the electroplating tool and the precision of an electroplating transition region are ensured, and powerful guarantee is provided for subsequent welding; the utility model discloses an electroplating tool adopts the PPR material, is difficult for taking place to corrode in electroplating bath liquid, can further guarantee to electroplate the stability ability between frock and the piston rod.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (7)
1. The utility model provides a frock is electroplated to hollow piston rod of bumper shock absorber which characterized in that includes:
the piston rod is of a hollow structure;
the first tool is coaxially arranged at one end of the piston rod;
the first connecting hole and the second connecting hole are sequentially and coaxially formed in the lower portion of the first tool, and the diameter of the first connecting hole is smaller than that of the second connecting hole;
one end of the penetrating strip sequentially penetrates through the piston rod and the first tool and then is arranged in the piston rod and the first tool;
the built-in nut is arranged in the first connecting hole and is fixedly connected with one end of the penetrating strip;
and one end of the second tool is fixedly arranged in the second connecting hole, and the first tool is fixedly connected with the second tool.
2. The electroplating tool for the hollow piston rod of the shock absorber according to claim 1, wherein an internal thread is arranged on the inner wall of the second connecting hole, and an external thread is arranged at one end of the second tool and is arranged at the internal thread in a matching manner.
3. The electroplating tool for the hollow piston rod of the shock absorber according to claim 2, wherein one end of the penetrating strip is provided with an external thread of the penetrating strip and is matched with the built-in nut.
4. The electroplating tool for the hollow piston rod of the shock absorber according to claim 3, wherein the first tool and the second tool are both made of PPR.
5. The electroplating tool for the hollow piston rod of the shock absorber according to claim 4, wherein the built-in nut is an M4 nut.
6. The electroplating tool for the hollow piston rod of the shock absorber according to claim 5, wherein the penetrating strip is an M4 white steel penetrating strip.
7. The electroplating tool for the hollow piston rod of the shock absorber according to claim 6, wherein a loading end is fixedly arranged at the other end of the piston rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223026146.2U CN218710965U (en) | 2022-11-15 | 2022-11-15 | Electroplating tool for hollow piston rod of shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223026146.2U CN218710965U (en) | 2022-11-15 | 2022-11-15 | Electroplating tool for hollow piston rod of shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218710965U true CN218710965U (en) | 2023-03-24 |
Family
ID=85617218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223026146.2U Active CN218710965U (en) | 2022-11-15 | 2022-11-15 | Electroplating tool for hollow piston rod of shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218710965U (en) |
-
2022
- 2022-11-15 CN CN202223026146.2U patent/CN218710965U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104562105B (en) | A kind of piston ring replaces electroplate liquid and its production technology used in hard chrome plating using the plating of nickel cobalt tungsten sulfide nanometer crystal alloy | |
| CN218710965U (en) | Electroplating tool for hollow piston rod of shock absorber | |
| CN205277456U (en) | Inside seal face melts colliery support stand that covers copper alloy and scribble layer structure | |
| CN106670636B (en) | Projection welding method for piston rod and connecting ring of automobile shock absorber | |
| CN221054197U (en) | Shock absorber piston rod rubber plug tool | |
| CN213035811U (en) | Metal air reservoir for automobile | |
| CN211501602U (en) | Manual short-stroke gear shifting mechanism for car | |
| CN211501299U (en) | Long-life steering linkage bulb of reducing wearing and tearing | |
| CN213016568U (en) | Steel thin-wall chromium-plated cylinder sleeve with conical structure at position above upper stop point | |
| CN209041314U (en) | A kind of corrosion-resistant crankshaft | |
| CN218642864U (en) | Electroplating hollow anode for piston rod of shock absorber | |
| CN204985149U (en) | Hydraulic press hydro -cylinder | |
| CN209909057U (en) | Double-ring shock absorber structure for preventing impurities from entering internal valve system | |
| CN210715685U (en) | New energy automobile bumper shock absorber light high strength aluminium alloy | |
| CN218718131U (en) | Novel micro-shaft with knurls | |
| CN212615869U (en) | Reciprocating compressor connecting rod | |
| CN218030759U (en) | Motor pump shaft with protective sleeve | |
| CN216618508U (en) | Anti-deformation light piston rod | |
| CN218598584U (en) | Wear-resistant spindle nose locking nut | |
| CN215521083U (en) | PVD nose-shaped conical surface piston two rings | |
| CN216077251U (en) | Valve tappet | |
| CN220057082U (en) | Conductive connecting device for electroplating piston rod of shock absorber | |
| CN213176421U (en) | Novel nut | |
| CN214534067U (en) | High reserve lubricating oil composite shaft sleeve | |
| CN211191695U (en) | High-bearing self-lubricating guide sleeve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |