CN210547442U - Combined spring riveting die - Google Patents
Combined spring riveting die Download PDFInfo
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- CN210547442U CN210547442U CN201921155429.2U CN201921155429U CN210547442U CN 210547442 U CN210547442 U CN 210547442U CN 201921155429 U CN201921155429 U CN 201921155429U CN 210547442 U CN210547442 U CN 210547442U
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Abstract
The utility model relates to a spring processing technology field specifically relates to a combination spring riveting die. The riveting die comprises a base, a die and a cover plate, wherein the die is positioned on the base, the cover plate is arranged above the die, the die comprises a placing table, a pressure plate, a riveting male die and a riveting female die, the placing table is arranged on the base, the riveting female die is arranged on the placing table, the riveting male die matched with the riveting female die is arranged at the lower end of the cover plate, the pressure plate is fixed at the lower end of the cover plate through a compression spring, a through hole is formed in the pressure plate, and the riveting male die penetrates; the cover plate is fixed above the pressure plate through supports on two sides of the base, the cover plate moves up and down relative to the supports through the guide springs, and the cover plate moves up and down to drive the riveting male die and the pressure plate to move up and down. The utility model has the advantages of scientific and reasonable design, the cost is lower, is fit for large-scale production. The utility model discloses convenient operation, fail safe nature are high, easy maintenance, maintenance cost are low, improved production efficiency.
Description
Technical Field
The utility model relates to a spring processing technology field specifically relates to a combination spring riveting die.
Background
The combined spring is formed by combining a torsion spring and a hollow pipe, the force value of the torsion spring cannot be too large, the comfort of a hand when the hand is pulled open is guaranteed, the hand contact part is touched when the hand is in contact with the hand when the hand is pulled open, the effect can be achieved by increasing the wire diameter of a material, and the combined position of the torsion spring and the U-shaped part is guaranteed. At present, the outer diameter of a hollow pipe is increased without increasing the weight by selecting a combined spring, and a torsion spring straight arm is inserted into the hollow pipe to combine the torsion spring and the hollow pipe into a whole by a riveting method. The method is simple and scientific, and the combination is firm, but no special equipment for processing the combined spring exists at present. The operators generally carry out manual combination, the product efficiency is low, and the defective rate is high.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned technical problem that prior art field exists, the utility model aims to provide a combination spring riveting die, convenient operation, fail safe nature is high.
The utility model provides a technical scheme that its technical problem adopted is: the combined spring riveting die comprises a base, a die and a cover plate, wherein the die is positioned on the base, the cover plate is arranged above the die, the die comprises a placing table, a pressure plate, a riveting male die and a riveting female die, the placing table is arranged on the base, the riveting female die is arranged on the placing table, the riveting male die matched with the riveting female die is arranged at the lower end of the cover plate, the pressure plate is fixed at the lower end of the cover plate through a compression spring, a through hole is formed in the pressure plate, and the riveting male die penetrates through the through; the cover plate is fixed above the pressure plate through supports on two sides of the base, the cover plate moves up and down relative to the supports through the guide springs, and the cover plate moves up and down to drive the riveting male die and the pressure plate to move up and down.
Furthermore, a guide spring is installed on the support, vertical sleeves are arranged on two sides of the cover plate and sleeved on the guide spring, the guide spring is contracted in the vertical sleeve, and the cover plate moves up and down relative to the placing table through the guide spring.
Furthermore, at least one buffer spring is arranged between the cover plate and the base, the upper end of the buffer spring is abutted against the cover plate, and the buffer spring penetrates through the material pressing plate and the placing table and is abutted against the base.
Furthermore, the number of the buffer springs is four, and the four buffer springs are distributed and installed.
Furthermore, the device also comprises a positioning device, wherein the positioning device comprises torsion spring positioning, torsion spring hole positioning and hollow tube positioning.
Further, torsional spring location, hollow tube location all include spacer, positioning bolt, the spacer passes through positioning bolt to be fixed on placing the platform, be equipped with the constant head tank on the spacer, torsional spring, hollow tube are installed in the constant head tank.
Furthermore, the height of the groove of the riveting female die is lower than that of the positioning groove.
The utility model has the advantages of scientific and reasonable design, the cost is lower, is fit for large-scale production. The utility model discloses the seat spring quality of producing is better, and the product defective rate is lower. The utility model discloses convenient operation, fail safe nature are high, easy maintenance, maintenance cost are low, improved production efficiency, reduce cost.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic cross-sectional structure of the present invention;
FIG. 2 is a structural view of the installation of the torsion spring a and the hollow tube b of the present invention;
FIG. 3 is a structural view of the connection between the torsion spring a and the hollow tube b of the present invention;
fig. 4 is a schematic diagram of the connection between the torsion spring a and the hollow tube b of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments.
As shown in fig. 1-4, the combined spring riveting mold of the present embodiment includes a base 1, a mold 2 located on the base 1, and a cover plate 3 installed above the mold 2, where the mold 2 is used to place a torsion spring a and a hollow tube b. In order to realize the installation and connection of the torsion spring a and the hollow pipe b, the die 2 comprises a placing table 21, a pressure plate 22, a riveting male die 23 and a riveting female die 24.
Structural connection of the mold 2: the placing table 21 is directly installed on the base 1, and is fixedly installed and connected through bolts, so that the structure is stable. A caulking die 24 is attached to the placing table 21, and a caulking punch 23 corresponding to the caulking die 24 is fixed to the lower end surface of the cover plate 3. The riveting female die 24 is provided with a groove, and the riveting male die 23 can be pressed into the groove. The principle of the embodiment is that the lengthened end of the torsion spring a extends into the hollow tube b to form a composite tube, the composite tube is placed in the riveting female die 24, the riveting male die 23 is pressed, the composite tube is bent in a V shape, and the torsion spring a and the hollow tube b are combined to form the combined spring.
In the actual production process, when the riveting female die 24 and the riveting male die 23 interact, the uncombined part of the torsion spring a and the hollow tube b can be instantly bounced to influence the deformation of the combined structure. In order to solve the problem, a pressure plate 22 is arranged above the placing table 21, the pressure plate is fixed at the lower end of the cover plate 3 through a compression spring, in order to ensure the interaction between the pressure plate 22 and the riveting male die 23, the pressure plate 22 is provided with a through hole, and the riveting male die 23 passes through the through hole and acts on the riveting female die 24.
In order to realize that the pressure plate 22 presses the torsion spring a and the hollow pipe b, and the riveting male die 23 moves downwards to extrude the composite pipe, the design mode of the embodiment is as follows: the riveting male die 23 is fixed on the lower end face of the cover plate, the pressure plate 22 is connected with the cover plate 3 through the compression spring, the realized technical effect is that the cover plate is pressed, the riveting male die 23 can move downwards towards the riveting female die 24, and the composite pipe is extruded. The compression spring can achieve the purpose of extruding the pressure plate, and the pressure plate 22 extrudes the torsion spring a and the hollow pipe b to achieve the fixation of the torsion spring a and the hollow pipe b.
In the present embodiment, in order to realize the up-and-down movement of the cover plate 3 relative to the placing table 21, vertical sleeves 31 are provided on both sides of the cover plate 3, the vertical sleeves 31 are on guide springs 32, the guide springs 32 are sleeved on supports 33, and the supports 33 are installed on both sides of the base 1. Through the above description, the technical effects achieved are: the cover presses the guide spring 32 via the vertical sleeve 31, so that the guide spring 32 is stored on the support 33.
In order to realize the quick reset of the pressing cover plate 3, a buffer spring 10 is arranged between the cover plate 3 and the base 1, the upper end of the buffer spring 10 is abutted against the cover plate 3, and the buffer spring 10 penetrates through the material pressing plate and is placed on the platform to be abutted against the lower end of the base 1.
In this embodiment, in order to realize the quick installation of torsional spring a and hollow tube b, still include positioner, positioner includes torsional spring location 4, torsional spring hole location 5, hollow tube location 6.
Torsional spring location 4, hollow tube location 6 all include spacer, positioning bolt, and the spacer passes through positioning bolt to be fixed on placing platform 21, is equipped with the constant head tank on the spacer, torsional spring an and hollow tube b install in the constant head tank. The torsional spring hole location 5 is a protruding cylinder, and the hole sleeve of the torsional spring is located on the cylinder.
The height of the groove of the riveting female die is lower than that of the upper positioning groove, so that the riveting female die is positioned and placed firstly, and the combined spring is manufactured after pressing operation is performed.
The method comprises the following specific operations: firstly, the torsion spring a and the U-shaped hollow pipe b are combined, the combined product is placed in a mould, and the positions of the torsion spring and the U-shaped hollow pipe b are fixed by utilizing the torsion spring positioning 4, the torsion spring hole positioning 5 and the hollow pipe positioning 6. Then, the cover plate 3 is pressed downwards, and the torsion spring a and the U-shaped hollow pipe b are pressed by the pressure plate 22; and continuously pressing the cover plate 3 downwards, pressing the torsion spring and the hollow pipe into a flanged V shape by using the riveting male die 23 and the riveting female die 24, and riveting the torsion spring and the hollow pipe into a whole in a U shape.
This embodiment has reached through the combination and has reduced the product power value, increases the opposite requirement of feeling the contact, separately is two parts with the product, has reached customer's demand to reduce product processing cost, and have fixed position respectively during the riveting, improved the uniformity of product.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (7)
1. Combination spring riveting die includes the base, is located the mould on the base, installs the apron in the mould top, its characterized in that: the die comprises a placing table, a pressure plate, a riveting male die and a riveting female die, wherein the placing table is installed on a base, the riveting female die is installed on the placing table, the riveting male die matched with the riveting female die is installed at the lower end of a cover plate, the pressure plate is fixed at the lower end of the cover plate through a compression spring, a through hole is formed in the pressure plate, and the riveting male die penetrates through the through hole; the cover plate is fixed above the pressure plate through supports on two sides of the base, the cover plate moves up and down relative to the supports through the guide springs, and the cover plate moves up and down to drive the riveting male die and the pressure plate to move up and down.
2. The unitized spring riveting die of claim 1, wherein: the support is provided with a guide spring, the two sides of the cover plate are provided with vertical sleeves, the vertical sleeves are sleeved on the guide spring, the guide spring is contracted in the vertical sleeve, and the cover plate moves up and down relative to the placing table through the guide spring.
3. The unitized spring riveting die of claim 1, wherein: at least one buffer spring is arranged between the cover plate and the base, the upper end of the buffer spring is abutted against the cover plate, and the buffer spring penetrates through the material pressing plate and the placing table and is abutted against the base.
4. The unitized spring riveting die of claim 3, wherein: the buffer springs are four and are distributed and installed.
5. The unitized spring riveting die of claim 1, 2, or 3, wherein: the positioning device comprises torsion spring positioning, torsion spring hole positioning and hollow tube positioning.
6. The unitized spring riveting die of claim 5, wherein: the torsional spring location, hollow tube location all include spacer, positioning bolt, the spacer passes through positioning bolt to be fixed on placing the platform, be equipped with the constant head tank on the spacer, torsional spring, hollow tube are installed in the constant head tank.
7. The unitized spring riveting die of claim 6, wherein: the height of the groove of the riveting female die is lower than that of the positioning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921155429.2U CN210547442U (en) | 2019-07-23 | 2019-07-23 | Combined spring riveting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921155429.2U CN210547442U (en) | 2019-07-23 | 2019-07-23 | Combined spring riveting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210547442U true CN210547442U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921155429.2U Active CN210547442U (en) | 2019-07-23 | 2019-07-23 | Combined spring riveting die |
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|---|---|
| CN (1) | CN210547442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112808923A (en) * | 2021-02-19 | 2021-05-18 | 长春吉文汽车零部件有限公司 | Flexible press riveting die for stamping parts |
-
2019
- 2019-07-23 CN CN201921155429.2U patent/CN210547442U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112808923A (en) * | 2021-02-19 | 2021-05-18 | 长春吉文汽车零部件有限公司 | Flexible press riveting die for stamping parts |
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