CN212190769U - Variable blank holder force stamping forming tool - Google Patents
Variable blank holder force stamping forming tool Download PDFInfo
- Publication number
- CN212190769U CN212190769U CN202020303052.7U CN202020303052U CN212190769U CN 212190769 U CN212190769 U CN 212190769U CN 202020303052 U CN202020303052 U CN 202020303052U CN 212190769 U CN212190769 U CN 212190769U
- Authority
- CN
- China
- Prior art keywords
- translation frame
- fixedly connected
- blank holder
- stamping forming
- forming tool
- 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
Links
- 238000000926 separation method Methods 0.000 claims abstract 4
- 238000004080 punching Methods 0.000 description 7
- 239000002184 metal Substances 0.000 description 5
- 238000005192 partition Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Images
Landscapes
- Press Drives And Press Lines (AREA)
Abstract
The utility model discloses a variable blank holder force stamping forming tool, which comprises a base station, wherein the upper side of the base station is fixedly connected with a slide rail, the outer side of the slide rail is sleeved with a translation frame, the middle part of the translation frame is fixedly embedded with a separation plate, the middle part of the separation plate is provided with a transverse groove, a slide block is embedded in the transverse groove, a second lead screw is embedded in the slide block, the two ends of the second lead screw are rotatably connected with the inner wall of the translation frame through a bearing, a second motor is fixed on the side wall screw of the translation frame, the output end of the second motor passes through the translation frame to be fixed with the second lead screw through screws, and one side of the slide block is fixedly connected with an adjusting rod. It is possible to move the translation stage the same distance.
Description
Technical Field
The utility model relates to a take shape frock, in particular to become blank holder power stamping forming frock belongs to and becomes blank holder power punching press technical field.
Background
The press-forming process of sheet metal involves various parameters, some of which are adjustable, some of which are constant, the size of the edge pressing force is taken as an active factor in variable parameters, the edge pressing force can be accurately controlled to achieve the purposes of effectively controlling material flow and improving the forming effect of a workpiece, the edge pressing force is too small to effectively control the material flow, the wrinkling tendency of the plate is obviously increased, the edge pressing force is too large, although the wrinkling phenomenon can be inhibited, the plate is easy to crack, and the surface of a mold and the surface of the plate are damaged, further reducing the service life of the die and leading the sheet to have poor forming results, and researches show that the minimum difference of the thickening rate under different variable blank holder force loading modes can reach 7.7 percent, the difference of the minimum value of the thinning rate can reach 9.1%, and the comparison shows that the thinning trend of the plate can be effectively limited by the way of linear increasing and continuous V-shaped edge pressing force.
At present, the stamping forming equipment of the metal sheet is of a hydraulic structure, the regulation and control degree of the variable blank holder force is limited, the variable blank holder force cannot be effectively regulated and controlled, and the stamping forming quality of the metal sheet is difficult to ensure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a become blank holder power stamping forming frock to the stamping forming equipment who solves the sheet metal that proposes in the above-mentioned background art is hydraulic structure, and is limited to the regulation and control degree of becoming the blank holder power, and unable effective adjustment becomes the blank holder power with control, and then is difficult to the problem of guaranteeing sheet metal's stamping forming quality.
In order to achieve the above object, the utility model provides a following technical scheme: a variable blank holder force stamping forming tool comprises a base station, wherein a slide rail is fixedly connected to the upper side of the base station, a translation frame is sleeved on the outer side of the slide rail, a partition plate is fixedly embedded in the middle of the translation frame, a transverse groove is formed in the middle of the partition plate, a slide block is embedded in the transverse groove, a second lead screw is embedded in the slide block, two ends of the second lead screw are rotatably connected with the inner wall of the translation frame through bearings, a second motor is fixed to the side wall of the translation frame through screws, the output end of the second motor penetrates through the translation frame to be fixed with the second lead screw through screws, an adjusting rod is fixedly connected to one side of the slide block, a vertical plate is fixedly connected to the upper side of one end, away from the slide rail, of the base station, a first motor is fixed to the vertical plate through screws, the output end of the first motor penetrates through the vertical plate to be fixedly connected with a first, the draw-in groove has been seted up to the downside of translation frame, the downside of base station slides and inlays and be equipped with the guide arm, the top fixedly connected with lifter plate of guide arm, the spout has been seted up in the lifter plate, one side fixedly connected with locating lever of slide rail, the outside of locating lever is rotated the cover and is equipped with the pendulum board, the adjustment tank has been seted up to the top lateral wall of pendulum board, the bottom lateral wall fixedly connected with pull rod of pendulum board.
Preferably, one end of the pull rod, which is far away from the swinging plate, extends into the sliding groove.
Preferably, one end of the adjusting rod, which is far away from the sliding block, extends into the adjusting groove.
Preferably, the cross section of the sliding rail is of a T-shaped structure, and the structure of the sliding rail is matched with that of the clamping groove.
Preferably, the first screw rod is in threaded connection with the translation frame.
Preferably, the sliding block is in threaded connection with the second screw rod, and the sliding block is in sliding connection with the inner wall of the translation frame.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a become blank holder power stamping forming frock, adjust the translation volume of adjusting lever by a lead screw, can control the translation volume that the pendulum board was stirred to the regulation pole, carry out position adjustment to the slider by No. two lead screws, make the regulation pole change for the straight-line distance between the locating lever, can move under the condition of same distance at the translation frame, effectively change the pivot angle of pendulum board, thereby realize the punching die variable speed extrusion, and the action point of adjusting the pole has changed for the position of locating lever, and then also make the power arm and the resistance arm ratio change of pendulum board, can effectively change the size of vary voltage pressure, realize becoming blank holder power punching press.
Drawings
Fig. 1 is a side view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a schematic structural view of the middle translation frame of the present invention.
In the figure: 1. a base station; 2. a slide rail; 3. a guide bar; 4. a lifting plate; 5. a chute; 6. a vertical plate; 7. a first motor; 8. a first screw rod; 9. a translation frame; 10. a partition plate; 11. a slider; 12. a second motor; 13. a second screw rod; 14. adjusting a rod; 15. a swinging plate; 16. an adjustment groove; 17. a card slot; 18. positioning a rod; 19. a pull rod; 20. a transverse groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a variable blank holder force stamping forming tool comprises a base station 1, a slide rail 2 is fixedly connected to the upper side of the base station 1, a translation frame 9 is sleeved on the outer side of the slide rail 2, a partition plate 10 is fixedly embedded in the middle of the translation frame 9, a transverse groove 20 is formed in the middle of the partition plate 10, a slide block 11 is embedded in the transverse groove 20, a second lead screw 13 is embedded in the slide block 11, two ends of the second lead screw 13 are rotatably connected with the inner wall of the translation frame 9 through bearings, a second motor 12 is fixed to the side wall of the translation frame 9 through screws, the output end of the second motor 12 penetrates through the translation frame 9 and is fixed with the second lead screw 13 through screws, an adjusting rod 14 is fixedly connected to one side of the slide block 11, a vertical plate 6 is fixedly connected to the upper side of one end of the base station 1 far away from the slide rail 2, a first motor 7 is fixed to the vertical plate 6 through screws, the output end of the first motor 7 penetrates through the vertical, draw-in groove 17 has been seted up to the downside of translation frame 9, and the downside of base station 1 slides and inlays and be equipped with guide arm 3, and the top fixedly connected with lifter plate 4 of guide arm 3 has seted up spout 5 in the lifter plate 4, and one side fixedly connected with locating lever 18 of slide rail 2, the outside of locating lever 18 is rotated the cover and is equipped with pendulum plate 15, and adjustment tank 16 has been seted up to the top lateral wall of pendulum plate 15, and the bottom lateral wall fixedly connected with pull rod 19 of pendulum plate 15.
Wherein, the end of the pull rod 19 far away from the swing plate 15 extends into the sliding chute 5, so that the pull rod 19 can push and pull the inner wall of the sliding chute 5.
One end of the adjusting rod 14 far away from the sliding block 11 extends into the adjusting groove 16, and the adjusting rod 14 drives the inner wall of the adjusting groove 16.
The cross section of the slide rail 2 is of a T-shaped structure, and the structure of the slide rail 2 is matched with that of the clamping groove 17, so that the translation frame 9 can move along a straight line.
Wherein, a screw rod 8 is in threaded connection with the translation frame 9, and the translation frame 9 is driven to operate by the screw rod 8.
Wherein, slider 11 and No. two lead screw 13 threaded connection, slider 11 and translation frame 9 inner wall sliding connection can effectively adjust the slider 11 position.
Specifically, when the utility model is used, the bottom end of the guide rod 3 is fixedly connected with the punching die, the punching die is driven by the guide rod 3 to move up and down, the first motor 7 drives the first screw rod 8 to rotate at a constant speed, and then the translation frame 9 can be driven by screw threads to move along the slide rail 2, and further the adjusting rod 14 can stir the inner wall of the adjusting groove 16, so that the adjusting rod 14 can rotate around the positioning rod 18, the pull rod 19 can pull up or push down the guide rod 3, the punching die can gradually accelerate or gradually slow down the movement along a straight line, a gradual edge force punching process is realized, further, the second motor 12 drives the second screw rod 13 to rotate at a constant speed, the transmission efficiency of the second motor 12 is lower than that of the first motor 7, and then the screw thread driving slide block 11 translates, so that the linear distance between the adjusting rod 14 and the positioning rod 18 is changed, and further, under the condition, the second motor 12 with constant output power is used for adjusting acceleration or deceleration to realize compound motion, and then gradually accelerates or gradually decelerates motion on the basis of gradual edge force stamping, so that operation errors caused by electric power adjustment are avoided, and the stamping quality is greatly guaranteed.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" 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, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The variable blank holder force stamping forming tool comprises a base station (1) and is characterized in that a slide rail (2) is fixedly connected to the upper side of the base station (1), a translation frame (9) is sleeved on the outer side of the slide rail (2), a separation plate (10) is fixedly embedded in the middle of the translation frame (9), a transverse groove (20) is formed in the middle of the separation plate (10), a slide block (11) is embedded in the transverse groove (20), a second lead screw (13) is embedded in the slide block (11), two ends of the second lead screw (13) are rotatably connected with the inner wall of the translation frame (9) through bearings, a second motor (12) is fixed on the side wall of the translation frame (9) through screws, the output end of the second motor (12) penetrates through the translation frame (9) and the second lead screw (13) to be fixed through screws, an adjusting rod (14) is fixedly connected to one side of the slide block (11), the upper side of one end, far away from the sliding rail (2), of the base station (1) is fixedly connected with a vertical plate (6), a motor (7) is fixed on the vertical plate (6) through screws, the output end of the motor (7) penetrates through the vertical plate (6) and is fixedly connected with a lead screw (8), one end, far away from the motor (7), of the lead screw (8) is embedded in one side of a translation frame (9), a clamping groove (17) is formed in the lower side of the translation frame (9), a guide rod (3) is embedded in the lower side of the base station (1) in a sliding manner, a lifting plate (4) is fixedly connected with the top end of the guide rod (3), a sliding groove (5) is formed in the lifting plate (4), a positioning rod (18) is fixedly connected with one side of the sliding rail (2), a swinging plate (15) is sleeved outside the positioning rod (18) in a rotating manner, and an adjusting groove (, the bottom end side wall of the swinging plate (15) is fixedly connected with a pull rod (19).
2. The variable blank holder force stamping forming tool according to claim 1, characterized in that: one end of the pull rod (19) far away from the swinging plate (15) extends into the sliding groove (5).
3. The variable blank holder force stamping forming tool according to claim 1, characterized in that: one end of the adjusting rod (14) far away from the sliding block (11) extends into the adjusting groove (16).
4. The variable blank holder force stamping forming tool according to claim 1, characterized in that: the cross section of the sliding rail (2) is of a T-shaped structure, and the structure of the sliding rail (2) is matched with the structure of the clamping groove (17).
5. The variable blank holder force stamping forming tool according to claim 1, characterized in that: the first screw rod (8) is in threaded connection with the translation frame (9).
6. The variable blank holder force stamping forming tool according to claim 1, characterized in that: the sliding block (11) is in threaded connection with the second screw rod (13), and the sliding block (11) is in sliding connection with the inner wall of the translation frame (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020303052.7U CN212190769U (en) | 2020-03-12 | 2020-03-12 | Variable blank holder force stamping forming tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020303052.7U CN212190769U (en) | 2020-03-12 | 2020-03-12 | Variable blank holder force stamping forming tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212190769U true CN212190769U (en) | 2020-12-22 |
Family
ID=73821512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020303052.7U Expired - Fee Related CN212190769U (en) | 2020-03-12 | 2020-03-12 | Variable blank holder force stamping forming tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212190769U (en) |
-
2020
- 2020-03-12 CN CN202020303052.7U patent/CN212190769U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106391900B (en) | Upper mo(u)ld bottom half double lead-screw feeding structure and full-automatic computer knives bending machine | |
| CN212190769U (en) | Variable blank holder force stamping forming tool | |
| CN211027881U (en) | Automatic aluminum alloy welding wire cutting device | |
| CN211191610U (en) | Punching machine capable of automatically feeding | |
| CN215355489U (en) | Rotary bending and shaping mechanism | |
| CN213436519U (en) | Open type fixed table press with rotating speed adjusting device | |
| CN211145021U (en) | Automatic lamination sticking jig for I48mylar | |
| CN208913450U (en) | A kind of tab cross cutting clamp system of eccentric wheel type | |
| CN112792252A (en) | Novel high-speed feeding equipment of punching press | |
| CN211991213U (en) | T-shaped decorative strip cutting equipment | |
| CN211892093U (en) | Novel many connecting rods punching press mechanism | |
| CN219025619U (en) | Multi-station automatic punching machine mechanical device | |
| CN219093235U (en) | Servo driving structure of bending machine | |
| CN214878801U (en) | Die machining forming device for machining fitting based on battery current collector | |
| CN209613905U (en) | A kind of metal stamping equipment | |
| CN215467641U (en) | Transverse limiting bracket for feed inlet of sheet punching machine die | |
| CN215749419U (en) | SPC panel shearing mechanism | |
| CN214133562U (en) | Punching device for automobile punching part | |
| CN210337058U (en) | Improved device for press positioning mechanism | |
| CN216178332U (en) | Sheet metal processing corner chamfering equipment | |
| CN220718511U (en) | Drilling device for machining automobile die | |
| CN217574217U (en) | A film clamp for powder coating production and processing | |
| CN220446822U (en) | Autoclaved aerated concrete block cutting and forming device | |
| CN213763974U (en) | Efficient and stable large-scale mold opening machine | |
| CN218428619U (en) | Asynchronous fixed length feed arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A stamping tooling with variable blank holder force Effective date of registration: 20211026 Granted publication date: 20201222 Pledgee: Shenzhen hi tech investment small loan Co.,Ltd. Pledgor: SHENZHEN YONGQIN PRECISION INDUSTRY Co.,Ltd. Registration number: Y2021980011320 |
|
| 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: 20201222 |