CN202963243U - Rotating wedge - Google Patents
Rotating wedge Download PDFInfo
- Publication number
- CN202963243U CN202963243U CN2012205766865U CN201220576686U CN202963243U CN 202963243 U CN202963243 U CN 202963243U CN 2012205766865 U CN2012205766865 U CN 2012205766865U CN 201220576686 U CN201220576686 U CN 201220576686U CN 202963243 U CN202963243 U CN 202963243U
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- CN
- China
- Prior art keywords
- wedge
- hook
- rotation punch
- plane
- rotating
- 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.)
- Expired - Fee Related
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
- B21D19/082—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws for making negative angles
- B21D19/086—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws for making negative angles with rotary cams
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The utility model relates to a rotating wedge. The rotating wedge provided by the utility model comprises an upper wedge driving block, a wedge-forming upper slitter block, a rotating raised mould, a forcing pullback hook and a base, wherein the upper wedge driving block is provided with a first wedge slope; the wedge-forming upper slitter block is provided with a second wedge slope and a third wedge slope; the rotating raised mould comprises an upper guide plate of the rotating raised mould and a lower slitter block of the rotating raised mould; the upper guide plate of the rotating raised mould is jointed with the third wedge slope; the lower slitter block of the rotating raised mould is in rotating connection with the base; a guiding slot for the forcing pullback hook is arranged on the base; one end of the forcing pullback hook is connected with the wedge-forming upper slitter block while the other end is arranged in the guiding slot for the forcing pullback hook; and the guiding slot for the forcing pullback hook is provided with an unhooking notch for separating the forcing pullback hook. The rotating wedge has the beneficial effects that the structure is simplified, the parts are few, the mould cost is lower, the occupied space is smaller and the design space arrangement of the mould is not influenced.
Description
Technical field
The utility model relates to Wedge mechanism, relates in particular to a kind of rotary tapered wedge in Wedge mechanism.
Background technology
There is a large amount of negative angle flange in the auto parts more complicated, and drape forming is generally completed by rotary tapered wedge, traditional rotary tapered wedge more complicated, and parts are more, and die cost is higher.Its working method is generally by driving, translation, rotate three independently mechanism complete, take up room larger.If traditional structure is adopted in the negative angle flange moulding of local zonule, the Design of Dies space is arranged and is affected.
Summary of the invention
In order to solve the problems of the prior art, the utility model provides a kind of rotary tapered wedge.
the utility model provides a kind of rotary tapered wedge, comprise the wedge drive block, wedge moulding upper cutter block, the rotation punch, pressure retracts hook and base, described upper wedge drive block is provided with the first wedge inclined-plane, described wedge moulding upper cutter block is provided with the second wedge inclined-plane of fitting with described the first wedge inclined-plane and the 3rd wedge inclined-plane, described rotation punch comprise rotation punch upper guide plate with rotation punch that described rotation punch upper guide plate is connected under the cutter piece, described rotation punch upper guide plate and described the 3rd wedge inclined-plane fit, under described rotation punch, the cutter piece is rotatably connected with described base, base is provided with forces to retract the hook gathering sill, the end that described pressure retracts hook is connected with described wedge moulding upper cutter block, the other end that described pressure retracts hook is arranged on described pressure and retracts in the hook gathering sill, described pressure retracts the hook gathering sill and is provided with the unhook breach that retracts the hook disengaging for described pressure.
As further improvement of the utility model, the angle on described the second wedge inclined-plane and the 3rd wedge inclined-plane is acute angle.
As further improvement of the utility model, described base is provided with rotation punch groove, and under described rotation punch, the cutter piece is arranged in described rotation punch groove.
As further improvement of the utility model, described base is provided with rotation punch spacer pin.
As further improvement of the utility model, the bottom land of described rotation punch spacer pin and described rotation punch groove intersects.
As further improvement of the utility model, described rotation punch groove is cylindrical groove, and under described rotation punch, the cutter piece is cylindric.
As further improvement of the utility model, described pressure retracts the hook gathering sill and parallels with described the 3rd wedge inclined-plane.
The beneficial effects of the utility model are: by such scheme, simplify the structure, parts are less, and die cost is lower, take up room less, do not affect the Design of Dies space and arrange.
Description of drawings
Fig. 1 is the structural representation of a kind of rotary tapered wedge of the utility model;
Fig. 2 is the structural representation of the rotation punch of a kind of rotary tapered wedge of the utility model;
Fig. 3 is the structural representation of the base of a kind of rotary tapered wedge of the utility model.
The specific embodiment
Below in conjunction with description of drawings and the specific embodiment, the utility model is further illustrated.
Drawing reference numeral in Fig. 1 to Fig. 3 is: upper wedge drive block 1; The first wedge inclined-plane 11; Wedge moulding upper cutter block 2; The 3rd wedge inclined-plane 21; Pressure retracts hook 3; Rotation punch 4; Rotation punch upper guide plate 41; Cutter piece 42 under the rotation punch; Base 5; Pressure retracts hook gathering sill 51; Unhook breach 511; Rotation punch spacer pin 52; Rotation punch groove 53.
as shown in Figure 1 to Figure 3, a kind of rotary tapered wedge, comprise wedge drive block 1, wedge moulding upper cutter block 2, rotation punch 4, pressure retracts hook 3 and base 5, described upper wedge drive block 1 is provided with the first wedge inclined-plane 11, described wedge moulding upper cutter block 2 is provided with the second wedge inclined-plane of fitting with described the first wedge inclined-plane 11 and the 3rd wedge inclined-plane 21, described rotation punch 4 comprise rotation punch upper guide plate 41 with rotation punch that described rotation punch upper guide plate 41 is connected under cutter piece 42, described rotation punch upper guide plate 41 fits with described the 3rd wedge inclined-plane 21, under described rotation punch, cutter piece 42 is rotatably connected with described base 5, base 5 is provided with forces to retract hook gathering sill 51, the end that described pressure retracts hook 3 is connected with described wedge moulding upper cutter block 2, the other end that described pressure retracts hook 3 is arranged on described pressure and retracts in hook gathering sill 51, described pressure retracts hook gathering sill 51 and is provided with the unhook breach 511 that retracts hook 3 disengagings for described pressure.
As shown in Figure 1 to Figure 3, the angle on described the second wedge inclined-plane and the 3rd wedge inclined-plane 21 is acute angle.
As shown in Figure 1 to Figure 3, described base 5 is provided with rotation punch groove 53, and under described rotation punch, cutter piece 42 is arranged in described rotation punch groove 53.
As shown in Figure 1 to Figure 3, described base 5 is provided with rotation punch spacer pin 52.
As shown in Figure 1 to Figure 3, described rotation punch spacer pin 52 intersects with the bottom land of described rotation punch groove 53.
As shown in Figure 1 to Figure 3, described rotation punch groove 53 is cylindrical groove, and under described rotation punch, cutter piece 42 is cylindric.
As shown in Figure 1 to Figure 3, described pressure retracts hook gathering sill 51 and parallels with described the 3rd wedge inclined-plane 21.
As shown in Figure 1 to Figure 3, the operation principle of a kind of rotary tapered wedge that the utility model provides is: upper wedge drive block 1 acts on the first wedge inclined-plane 11 downwards, driving wedge moulding upper cutter block 2 moves downward, act on rotation punch upper guide plate 41 by the 3rd wedge inclined-plane 21, make that under the rotation punch of rotation punch 4, cutter piece 42 rotates to shaping position in rotation punch groove 53, carry out the flange moulding, force simultaneously to retract hook 3 and enter and force to retract hook gathering sill 51.After completing the flange shaping work, upper wedge drive block 1 drives wedge moulding upper cutter block 2 and moves up, pressure retracts hook 3 after forcing to retract interior movement one segment distance of hook gathering sill 51, deviate from by unhook breach 511, pressure retract hook 3 emerge in force to retract hook gathering sill 51 after, act on rotation punch upper guide plate 41, make rotation punch 4 in 53 rotations of rotation punch groove, part can be taken out, complete all processes.
A kind of rotary tapered wedge that the utility model provides, the labyrinth of the traditional wedge of change, several motions are integrated mutually; Wedge mechanism is exquisite, and motion is simple, and number of spare parts reduces, and is convenient to make and assembling; Be convenient to safeguard.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (7)
1. rotary tapered wedge, it is characterized in that: comprise the wedge drive block, wedge moulding upper cutter block, the rotation punch, pressure retracts hook and base, described upper wedge drive block is provided with the first wedge inclined-plane, described wedge moulding upper cutter block is provided with the second wedge inclined-plane of fitting with described the first wedge inclined-plane and the 3rd wedge inclined-plane, described rotation punch comprise rotation punch upper guide plate with rotation punch that described rotation punch upper guide plate is connected under the cutter piece, described rotation punch upper guide plate and described the 3rd wedge inclined-plane fit, under described rotation punch, the cutter piece is rotatably connected with described base, base is provided with forces to retract the hook gathering sill, the end that described pressure retracts hook is connected with described wedge moulding upper cutter block, the other end that described pressure retracts hook is arranged on described pressure and retracts in the hook gathering sill, described pressure retracts the hook gathering sill and is provided with the unhook breach that retracts the hook disengaging for described pressure.
2. rotary tapered wedge according to claim 1 is characterized in that: the angle on described the second wedge inclined-plane and the 3rd wedge inclined-plane is acute angle.
3. rotary tapered wedge according to claim 1 is characterized in that: described base is provided with rotation punch groove, and under described rotation punch, the cutter piece is arranged in described rotation punch groove.
4. rotary tapered wedge according to claim 3 is characterized in that: described base is provided with rotation punch spacer pin.
5. rotary tapered wedge according to claim 4 is characterized in that: the bottom land of described rotation punch spacer pin and described rotation punch groove intersects.
6. rotary tapered wedge according to claim 3, it is characterized in that: described rotation punch groove is cylindrical groove, and under described rotation punch, the cutter piece is cylindric.
7. rotary tapered wedge according to claim 1 is characterized in that: described pressure retracts the hook gathering sill and parallels with described the 3rd wedge inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205766865U CN202963243U (en) | 2012-11-05 | 2012-11-05 | Rotating wedge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205766865U CN202963243U (en) | 2012-11-05 | 2012-11-05 | Rotating wedge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202963243U true CN202963243U (en) | 2013-06-05 |
Family
ID=48504373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205766865U Expired - Fee Related CN202963243U (en) | 2012-11-05 | 2012-11-05 | Rotating wedge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202963243U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103785757A (en) * | 2012-11-05 | 2014-05-14 | 上汽通用五菱汽车股份有限公司 | Rotary wedge |
-
2012
- 2012-11-05 CN CN2012205766865U patent/CN202963243U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103785757A (en) * | 2012-11-05 | 2014-05-14 | 上汽通用五菱汽车股份有限公司 | Rotary wedge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20191105 |