CN203253842U - Shock absorber outer cylinder limiting step molding tooling - Google Patents
Shock absorber outer cylinder limiting step molding tooling Download PDFInfo
- Publication number
- CN203253842U CN203253842U CN 201320230024 CN201320230024U CN203253842U CN 203253842 U CN203253842 U CN 203253842U CN 201320230024 CN201320230024 CN 201320230024 CN 201320230024 U CN201320230024 U CN 201320230024U CN 203253842 U CN203253842 U CN 203253842U
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- China
- Prior art keywords
- shock absorber
- positioning tube
- forming
- push rod
- limited step
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Abstract
The utility model discloses a shock absorber outer cylinder limiting step molding tooling which comprises a base, an ejecting rod, a buffering component and a molding component. The ejecting rod is vertically arranged on the base and the buffering component is arranged on the base. The molding component comprises a positioning cylinder and a molding block, wherein the ejecting rod is sleeved with the positioning cylinder and the positioning cylinder is used for positioning the external cylinder of the shock absorber, and the molding block is arranged on the cylinder wall of the positioning cylinder and is matched with the ejecting rod, the bottom of the positioning cylinder is pressed on the buffering component, the molding block penetrates through the cylinder wall of the positioning cylinder, the ejecting rod can drive the molding block to move to the external side of the positioning cylinder inside the positioning cylinder to carry out expansion motion, and the external side face of the molding block is a molding face which is in the same shape with the limiting step on the shock absorber outer cylinder. Compared with the prior art, the shock absorber outer cylinder limiting step molding tooling is simple in structure and convenient to use and can process the limiting step on the shock absorber outer cylinder quickly, procedures are simple, molding efficiency is high, and product quality is good.
Description
Technical field
The utility model relates to the processing unit (plant) of shock absorber for vehicle, and specifically, the utility model relates to a kind of shock absorber urceolus limited step forming frock.
Background technology
At present, a kind of shock absorber for vehicle is arranged, three outwards limited steps of projection need to be set respectively two positions on the outer wall of its urceolus (work cylinder barrel), be used for fixing exterior component with matching, three limited step circumferencial directions distribute, and the shape of this limited step has two arc sections as shown in Figure 1, also be connected with a bending part between two arc sections, bending part is the shape that roughly is "＜" shape towards the inner bending of urceolus.
Because the processing unit (plant) that uses at present can't process the limited step of this shape, so also need a kind of novel processing unit (plant) that is used for the limited step moulding.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of shock absorber urceolus limited step forming frock, to complete the processing and forming to limited step.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of shock absorber urceolus limited step forming frock, and it comprises base, push rod, Buffer Unit and molding assembly;
Described push rod vertically is arranged on base, and described Buffer Unit is arranged on base;
Described molding assembly comprises the forming blocks that matches with push rod that is enclosed within on the positioning tube that the shock absorber urceolus is positioned and the barrel that is located at positioning tube of being used on push rod, the bottom of positioning tube also is pressed on Buffer Unit, forming blocks runs through the barrel of positioning tube, push rod can be driven into the type piece and carry out the distending action towards the movement of the outside of positioning tube in positioning tube inside, the lateral surface of forming blocks is the forming surface identical with limited step shape on the shock absorber urceolus.
Described forming surface comprises axially carrying out two arc surfaces setting up and down and being connected to folding surface between two arc surfaces along described positioning tube.
Described forming blocks along the circumferential direction is provided with three at least on described positioning tube.
Described push rod has the head of taper, and the medial surface of described forming blocks is the inclined plane of matching with the conical nose of push rod.
Be provided with the ring spring of waling all forming blocks in described forming blocks outside on described positioning tube.
Described forming frock also comprises the sleeve that is enclosed within described positioning tube outside, has the gap between the forming surface of the inwall of sleeve and the outer wall of positioning tube and forming blocks.
Described Buffer Unit is included in a plurality of pillars that along the circumferential direction arrange take described push rod as axis on described base and the spring that is enclosed within on pillar, and the bottom of described positioning tube is passed pillar and is pressed on spring.
Be provided with the limited post that is positioned at below described positioning tube on described base.
The utility model also provides a kind of forming method of shock absorber urceolus limited step forming frock, and it comprises following step:
(1) the shock absorber urceolus is enclosed within on positioning tube;
(2) downward pressure damper urceolus drives positioning tube and moves down, positioning tube compressing Buffer Unit;
(3) the relative push rod of positioning tube moves down, and positioning tube is inner when contact with push rod, along with the movement of positioning tube, push rod promotion forming blocks is carried out distending towards the movement of the outside of positioning tube and moved when the medial surface of forming blocks;
(4) forming surface on forming blocks contacts with the inwall of shock absorber urceolus, along with the shock absorber urceolus continue press down, forming blocks outwards struts the barrel of shock absorber urceolus, molds limited step in first position of shock absorber urceolus;
(5) take off the shock absorber urceolus, after the shock absorber urceolus is transferred turnback, then the shock absorber urceolus is enclosed within on positioning tube, continue above-mentioned steps (2) ~ (4), mold limited step in second position of shock absorber urceolus.
In above-mentioned steps, described push rod has the head of taper, and the medial surface of described forming blocks is the inclined plane of matching with the conical nose of push rod, is the wedge transmission between push rod and forming blocks.
The utility model adopts technique scheme, and compared with prior art, this forming frock is simple in structure, and is easy to use, can rapid processing goes out the limited step on the shock absorber urceolus, and step is simple, and shaping efficiency is high, good product quality.
Description of drawings
Fig. 1 is the cutaway view of forming frock of the present utility model;
Fig. 2 is the cutaway view of molding assembly;
Fig. 3 is the structural representation that the base of push rod, reset assembly and limited post is installed;
Fig. 4 is the structural representation of forming blocks;
Fig. 5 is the cutaway view of sleeve;
Fig. 6 is the cutaway view of shock absorber urceolus;
Mark in above-mentioned figure is: 1, base; 2, pillar; 3, spring; 4, positioning tube; 5, sleeve; 6, ring spring; 7, forming blocks; 8, push rod; 9, limited post; 10, forming surface; 11, shock absorber urceolus; 12, limited step.
The specific embodiment
Be illustrated in figure 1 as a kind of shock absorber urceolus limited step forming frock of the present utility model, the processing and forming that is used for the limited step 12 on shock absorber urceolus 11, the structure of shock absorber urceolus 11 as shown in Figure 6, its two positions at barrel will process respectively three limited steps 12.This forming frock comprises base 1, push rod 8, Buffer Unit and molding assembly; What push rod 8 was vertical is arranged on base 1, and Buffer Unit also is arranged on base 1; Molding assembly comprises the forming blocks 7 that matches with push rod 8 that is enclosed within on the positioning tube 4 that shock absorber urceolus 11 is positioned and the barrel that is located at positioning tube 4 of being used on push rod 8, the bottom of positioning tube 4 also is pressed on Buffer Unit, when processing and forming, with vertical being enclosed within on positioning tube 4 of shock absorber urceolus 11.Forming blocks 7 runs through the barrel of positioning tube 4, have accordingly through hole on the barrel of positioning tube 4, the lateral surface of forming blocks 7 is the forming surface 10 identical with limited step 12 shapes on shock absorber urceolus 11, push rod 8 can be driven into type piece 7 and carry out the distending action towards the movement of the outside of positioning tube 4 in positioning tube 4 inside, strut with the barrel with shock absorber urceolus 11, mold limited step 12.This forming frock adopts said structure, and is simple in structure, easy to use, can rapid processing go out the limited step 12 on shock absorber urceolus 11, shaping efficiency is high, and good product quality has well solved the problem that can not mold the limited step 12 on shock absorber urceolus 11 in the prior art.
As shown in Figure 2, molding assembly comprises positioning tube 4, forming blocks 7 and ring spring 6.Positioning tube 4 comprises successively columniform upper shell, locating piece and is positioned at the dish type briquetting of bottom, and shock absorber urceolus 11 is enclosed within that the upper shell of positioning tube 4 is outside, and the end face of shock absorber urceolus 11 is fitted with the end face of locating piece, and briquetting is for being pressed in reset assembly.Forming blocks 7 is arranged in the through hole of offering on upper shell, as shown in Figure 4, the forming surface 10 of forming blocks 7 comprises that folding surface is the shape that roughly is "＜" shape towards the inner bending of locating piece along axially the carrying out two arc surfaces setting up and down and be connected to folding surface between two arc surfaces of positioning tube 4.In order to process three limited steps 12 of two positions on shock absorber urceolus 11 as shown in Figure 6, forming blocks 7 along the circumferential direction arranges three on positioning tube 4, and according to the deployment scenarios of limited step 12, forming blocks 7 can evenly distribute or uneven distribution.In addition, according to the difference of shock absorber urceolus 11 upper limit step 12 numbers, as four, five or more, number that can corresponding increase forming blocks 7 equates with it.
As shown in Figure 4, respectively be provided with a draw-in groove in the upper and lower of forming blocks 7, after forming blocks 7 is arranged on positioning tube 4, as shown in Figure 2, two ring springs 6 snap in the draw-in groove of forming blocks 7 in the upper and lower of each forming blocks 7 respectively, wale all forming blocks 7, ring spring 6 is set places forming blocks 7 and come off, after processing and forming is completed, forming blocks 7 is resetted, and ring spring 6 takes up room down, the convenient setting.After forming blocks 7 resetted, in the inside of positioning tube 4, the medial surface of each forming blocks 7 was abutted together fixing.
As shown in figures 1 and 3, push rod 8 has the head of taper, as Fig. 2 and shown in Figure 4, the inclined plane of the medial surface of forming blocks 7 for matching with the conical nose of push rod 8, push rod 8 forms the wedge transmission together with forming blocks 7, in process, along with moving down of positioning tube 4, push rod 8 promotes forming blocks 7 and radially carries out the distending action towards the movement of the outside of positioning tube 4 along positioning tube 4.
As shown in figures 1 and 3, Buffer Unit is included in a plurality of pillars 2 that along the circumferential direction arrange take push rod 8 as axis on base 1 and the spring 3 that is enclosed within on pillar 2, the briquetting of positioning tube 4 bottoms passes each pillar 2 and is pressed on spring 3, and pillar 2 can position positioning tube 4.In the present embodiment, pillar 2 evenly is provided with three.In addition, be provided with the limited post 9 that is positioned at below positioning tube 4 on base 1, limited post 9 is used for limiting the displacement of positioning tube 4, prevents that positioning tube 4 from moving down too much, and affects the crudy of the limited step 12 on shock absorber urceolus 11.
As shown in Figure 1, the forming frock of the present embodiment can also comprise a sleeve 5, the structure of sleeve 5 as shown in Figure 5, sleeve 5 can be enclosed within the outside of positioning tube 4, the step surface of the bottom of sleeve 5 by inside is positioned on locating piece on locating dowel, leaves certain gap between the outer wall of the inwall of sleeve 5 and positioning tube 4 and the forming surface 10 of forming blocks 7.As shown in Figure 5, the aperture of the upper and lower of sleeve 5 is large than the middle part, and the aligned in position of the top of sleeve 5 and forming blocks 7 arranges the large aperture and be the distending headspace for forming blocks 7.Sleeve 5 is set, and sleeve 5 matches with positioning tube 4, can guarantee that shock absorber urceolus 11 location is more accurate, and sleeve 5 can also play to the molding assembly of inside certain protective effect.
This forming frock once can only process the limited step 12 of a position on shock absorber urceolus 11, so for the shock absorber urceolus 11 of limited step 12 is set two positions, need machine-shaping at twice.
The forming method of this forming frock comprises following step:
(1) shock absorber urceolus 11 is enclosed within on positioning tube 4;
(2) downward pressure damper urceolus 11 drives positioning tube 4 and moves down, positioning tube 4 compressing Buffer Units;
(3) the relative push rod 8 of positioning tube 4 moves down, and positioning tube 4 is inner when contact with push rod 8, along with the movement of positioning tube 4, push rod 8 promotion forming blocks 7 are carried out distending towards the movement of the outside of positioning tube 4 and moved when the medial surface of forming blocks 7;
(4) forming surface 10 on forming blocks 7 contacts with the inwall of shock absorber urceolus 11, along with shock absorber urceolus 11 continue press down, forming blocks 7 outwards struts the barrel of shock absorber urceolus 11, molds limited step 12 in first position of shock absorber urceolus 11;
(5) take off shock absorber urceolus 11, after shock absorber urceolus 11 is transferred turnback, then shock absorber urceolus 11 is enclosed within on positioning tube 4, continue above-mentioned steps (2) ~ (4), mold limited step 12 in second position of shock absorber urceolus 11.
In above-mentioned steps, can or adopt pressurized equipment to give the pressure that shock absorber urceolus 11 presses down by manpower, after shock absorber urceolus 11 machines, remove external force, forming frock restPoses under the acting in conjunction of buffer gear and ring spring 6.
Above-mentioned forming method step is simple, easy to operate, and shaping efficiency is high.
The above is exemplarily described the utility model by reference to the accompanying drawings; obviously the utility model specific implementation is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or without improving, design of the present utility model and technical scheme are directly applied to other occasion, all within protection domain of the present utility model.
Claims (8)
1. a shock absorber urceolus limited step forming frock, is characterized in that: comprise base, push rod, Buffer Unit and molding assembly;
Described push rod vertically is arranged on base, and described Buffer Unit is arranged on base;
Described molding assembly comprises the forming blocks that matches with push rod that is enclosed within on the positioning tube that the shock absorber urceolus is positioned and the barrel that is located at positioning tube of being used on push rod, the bottom of positioning tube also is pressed on Buffer Unit, forming blocks runs through the barrel of positioning tube, push rod can be driven into the type piece and carry out the distending action towards the movement of the outside of positioning tube in positioning tube inside, the lateral surface of forming blocks is the forming surface identical with limited step shape on the shock absorber urceolus.
2. shock absorber urceolus limited step forming frock according to claim 1 is characterized in that: described forming surface comprises axially carrying out two arc surfaces setting up and down and being connected to folding surface between two arc surfaces along described positioning tube.
3. shock absorber urceolus limited step forming frock according to claim 1 and 2, it is characterized in that: described forming blocks along the circumferential direction is provided with three at least on described positioning tube.
4. shock absorber urceolus limited step forming frock according to claim 3, it is characterized in that: described push rod has the head of taper, the inclined plane of the medial surface of described forming blocks for matching with the conical nose of push rod.
5. shock absorber urceolus limited step forming frock according to claim 4 is characterized in that: be provided with the ring spring of waling all forming blocks in described forming blocks outside on described positioning tube.
6. shock absorber urceolus limited step forming frock according to claim 5, it is characterized in that: described forming frock also comprises the sleeve that is enclosed within described positioning tube outside, has the gap between the forming surface of the inwall of sleeve and the outer wall of positioning tube and forming blocks.
7. shock absorber urceolus limited step forming frock according to claim 6, it is characterized in that: described Buffer Unit is included in a plurality of pillars that along the circumferential direction arrange take described push rod as axis on described base and the spring that is enclosed within on pillar, and the bottom of described positioning tube is passed pillar and is pressed on spring.
8. shock absorber urceolus limited step forming frock according to claim 7 is characterized in that: be provided with the limited post that is positioned at below described positioning tube on described base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320230024 CN203253842U (en) | 2013-04-28 | 2013-04-28 | Shock absorber outer cylinder limiting step molding tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320230024 CN203253842U (en) | 2013-04-28 | 2013-04-28 | Shock absorber outer cylinder limiting step molding tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203253842U true CN203253842U (en) | 2013-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320230024 Expired - Fee Related CN203253842U (en) | 2013-04-28 | 2013-04-28 | Shock absorber outer cylinder limiting step molding tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203253842U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103240355A (en) * | 2013-04-28 | 2013-08-14 | 芜湖弘祥汽车减振器工业有限公司 | Forming tool and method of limit step of outer barrel of absorber |
-
2013
- 2013-04-28 CN CN 201320230024 patent/CN203253842U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103240355A (en) * | 2013-04-28 | 2013-08-14 | 芜湖弘祥汽车减振器工业有限公司 | Forming tool and method of limit step of outer barrel of absorber |
| CN103240355B (en) * | 2013-04-28 | 2016-03-09 | 芜湖弘祥汽车减振器工业有限公司 | A kind of outer barrel of absorber limited step forming frock and forming method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20140428 |