CN210080508U - Buffering type traceless bending precision die - Google Patents
Buffering type traceless bending precision die Download PDFInfo
- Publication number
- CN210080508U CN210080508U CN201920605199.9U CN201920605199U CN210080508U CN 210080508 U CN210080508 U CN 210080508U CN 201920605199 U CN201920605199 U CN 201920605199U CN 210080508 U CN210080508 U CN 210080508U
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- CN
- China
- Prior art keywords
- buffer
- supporting plate
- bending
- die
- driven roller
- 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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- 238000005452 bending Methods 0.000 title claims abstract description 34
- 230000003139 buffering effect Effects 0.000 title claims abstract description 31
- 239000000872 buffer Substances 0.000 claims abstract description 52
- 238000009434 installation Methods 0.000 claims abstract description 11
- 238000003466 welding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a buffering formula does not have trace precision mould of bending relates to buffering formula does not have trace precision mould technical field of bending, and it is weaker to bend precision mould pressurized grade for solving current no trace, makes the part produce the problem of damage in the course of working easily. The top of installation base is provided with down accurate mould, the top of accurate mould is provided with first backup pad and second backup pad down, first backup pad and second backup pad pass through hinged joint, below between first backup pad and the second backup pad is provided with buffer gear, and buffer gear's one end extends to the inside of accurate mould down, the top of first backup pad and second backup pad is provided with the part, buffer gear includes fixing base, rivet mounting hole and buffer spring, the inside at fixing base both ends all is provided with the rivet mounting hole, the top of fixing base is provided with buffer spring.
Description
Technical Field
The utility model relates to a buffering formula does not have trace precision mould technical field of bending specifically is a buffering formula does not have trace precision mould of bending.
Background
In some parts machining processes, parts are required to be bent to a certain angle, and the work is usually finished by using a traceless bending precision die. The part can be quickly bent into the shape required by people by using the traceless bending precision die, and the effect is quick and remarkable. The part is bent by the traceless bending precision die, so that marks and scratches on the surface of the part can be avoided, the rejection rate of the part is reduced, the production cost is saved, the efficiency of part production is greatly improved compared with the manual bending part, and the labor intensity of workers is reduced.
However, the existing traceless bending precision die is low in compression grade, the traceless bending precision die and parts are easy to damage in the machining process, the service life of the traceless bending precision die is shortened, the rejection rate of the parts is increased, and therefore the existing requirements are not met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a buffering formula does not have trace precision mould of bending to the no trace that proposes in solving above-mentioned background art bends precision mould pressurized grade and is weaker, makes the problem that the processing part produced the damage easily.
In order to achieve the above object, the utility model provides a following technical scheme: a buffering type traceless bending precision die comprises an installation base and an upper precision die, wherein a lower precision die is arranged above the installation base, the installation base is connected with the lower precision die in a welding mode, a first supporting plate and a second supporting plate are arranged above the lower precision die and are positioned on one side of the second supporting plate, the first supporting plate and the second supporting plate are connected through a hinge, the first supporting plate and the second supporting plate are symmetrical relative to the vertical center line of the hinge, a buffering mechanism is arranged below the position between the first supporting plate and the second supporting plate, one end of the buffering mechanism extends into the lower precision die, parts are arranged above the first supporting plate and the second supporting plate, the upper precision die is positioned above the parts, the buffering mechanism comprises a fixing seat, rivet mounting holes and a buffering spring, the rivet mounting holes are formed in the inner parts at the two ends of the fixing seat, and a buffer spring is arranged above the fixed seat and is fixedly connected with the fixed seat.
Preferably, the lower precision die is connected with the buffer mechanism through a rivet.
Preferably, the precision mould is including bending the recess, buffering step, initiative roller standing groove, driven roller standing groove, initiative roller, driven roller, connecting hole, baffle and guard plate down, the upper end of bending the recess is provided with buffering step, and buffers the step and be provided with two, the inside of buffering step is provided with initiative roller standing groove and driven roller standing groove, and driven roller standing groove is located one side of initiative roller standing groove, driven roller standing groove is provided with six, and six driven roller standing grooves are symmetrical about the perpendicular center line of buffering step, the inside at buffering step both ends is provided with the connecting hole, and the connecting hole is provided with a plurality of, one side of buffering step is provided with the guard plate, the opposite side of buffering step is provided with the baffle.
Preferably, the driving roller placing groove is in clearance fit with the driving roller, and the driven roller placing groove is in clearance fit with the driven roller.
Preferably, the buffering step is fixedly connected with the protection plate through a screw.
Preferably, the bending groove and the buffering step are of an integral structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a buffer gear cushions the impact force absorption that the die in-process produced, reduces the impact force that produces in the course of working to prevent that excessive punching press from making the part produce the condition of damaging, reduce the disability rate of part, prolong the life of no trace precision mould of bending. The problem of no trace precision mould that bends the pressure rating weak, make the part produce the damage in the course of working easily is solved.
2. The utility model discloses a buffering step adopts the combination between initiative roller, the driven roller, can slide on the initiative roller respectively at first backup pad of die in-process and second backup pad, rolls between initiative roller and the driven roller, has reduced the frictional force that has between the supporting component like this, has reduced the rigidity of supporting component, reduces the probability that the part damaged, still has certain buffer capacity.
3. The utility model discloses a make things convenient for the part to buckle along with the direction of buckling of setting for by the in-process of buckling between the first backup pad second backup pad through hinged joint, when buckling, it is softer, prevent that the part from producing the crease, avoid the part surface to appear seal of a government organization in old china and mar.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a connection diagram of the upper precision mold and the parts of the present invention;
fig. 3 is an exploded view of the lower precision mold of the present invention;
fig. 4 is a schematic structural diagram of the buffer mechanism of the present invention.
In the figure: 1. installing a base; 2. a lower precision die; 3. a buffer mechanism; 4. a first support plate; 5. A second support plate; 6. a part; 7. mounting a precision die; 8. bending the groove; 9. a buffer step; 10. An active roller placing groove; 11. a driven roller placing groove; 12. a driving roller; 13. a driven roller; 14. connecting holes; 15. a protection plate; 16. a fixed seat; 17. a rivet mounting hole; 18. a buffer spring; 19. and a baffle plate.
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.
Referring to fig. 1-4, the present invention provides an embodiment: a buffering type traceless bending precision die comprises an installation base 1 and an upper precision die 7, wherein a lower precision die 2 is arranged above the installation base 1, the installation base 1 is connected with the lower precision die 2 in a welding mode, the connection is firm, the structural integrity is good, the structural rigidity is high, a first supporting plate 4 and a second supporting plate 5 are arranged above the lower precision die 2, the first supporting plate 4 is located on one side of the second supporting plate 5, the first supporting plate 4 is connected with the second supporting plate 5 through a hinge, the first supporting plate 4 and the second supporting plate 5 are convenient to bend along a set bending direction in a die punching process, vertical center lines of the first supporting plate 4 and the second supporting plate 5 relative to the hinge are symmetrical, a buffering mechanism 3 is arranged below the position between the first supporting plate 4 and the second supporting plate 5, and one end of the buffering mechanism 3 extends into the lower precision die 2, first backup pad 4 is provided with part 6 with the top of second backup pad 5, and goes up the top that precision mould 7 is located part 6, and buffer gear 3 includes fixing base 16, rivet mounting hole 17 and buffer spring 18, and the inside at 16 both ends of fixing base all is provided with rivet mounting hole 17, and the buffer gear 3's of being convenient for installation is fixed, and the top of fixing base 16 is provided with buffer spring 18, and buffer spring 18 and 16 fixed connection of fixing base, and connected mode is reliable, and the installation is firm.
Further, the lower precision die 2 is connected with the buffer mechanism 3 through rivets, so that the connection strength is high, the sealing performance is good, and the vibration resistance and the impact resistance are good.
Further, the lower precision die 2 comprises a bending groove 8, a buffer step 9, a driving roller placing groove 10, a driven roller placing groove 11, a driving roller 12, a driven roller 13, connecting holes 14, a baffle plate 19 and a protection plate 15, the upper end of the bending groove 8 is provided with the buffer step 9, the number of the buffer steps 9 is two, the driving roller placing groove 10 and the driven roller placing groove 11 are arranged inside the buffer step 9, the driven roller placing groove 11 is positioned at one side of the driving roller placing groove 10, the number of the driven roller placing grooves 11 is six, the six driven roller placing grooves 11 are symmetrical about the vertical center line of the buffer step 9, the connecting holes 14 are arranged inside two ends of the buffer step 9, the installation of the protection plate 15 is convenient, the connecting holes 14 are provided with a plurality of protection plates 15, one side of the buffer step 9 is provided with the protection plate 15, the other side of the buffer, the guard plate 15 and the baffle plate 19 prevent the driving rollers 12 and the driven rollers 13 from being accidentally dropped during the process of the part 6.
Further, initiative roller standing groove 10 and the clearance fit of initiative roller 12 make things convenient for initiative roller 12 to roll in initiative roller standing groove 10, and driven roller standing groove 11 and the clearance fit of driven roller 13 make things convenient for driven roller 13 to roll in driven roller standing groove 11, and frictional force is little.
Further, buffering step 9 passes through screw fixed connection with guard plate 15, simple structure, and simple to operate, the dismouting and the maintenance of being convenient for.
Further, the bending groove 8 and the buffering step 9 are of an integrated structure, are integrally formed and good in consistency, and the problem of connection fracture cannot occur.
The working principle is as follows: when the tool is used, the part 6 to be machined, which needs to be bent, is placed at the joint of the first support plate 4 and the second support plate 5, then the upper precision die 7 moves downwards to be in contact with the part 6, certain impact force is generated in the downward movement process of the upper precision die 7, main impact force is received by the joint of the first support plate 4 and the second support plate 5, the first support plate 4 and the second support plate 5 rotate to gradually change the shape from the straight shape to the V shape, in the process, the contact parts of the first support plate 4 and the second support plate 5 and the driving roller 12 can slide, so that the driving roller 12 rolls in the driving roller placement groove 10, the rolling of the driving roller 12 drives the driven roller 13 to roll in the driven roller placement groove 11, and the design reduces the friction force when the first support plate 4 and the second support plate 5 move downwards, reduce the rigidity of support component and have certain cushioning effect, part 6 on first backup pad 4 and the second backup pad 5 can be along with the certain angle of buckling of the deformation of first backup pad 4 and second backup pad 5, and part 6 is being buckled the in-process, and buffer spring 18 on the buffer gear 3 can produce the reaction force because of the impact force, takes place to kick-back the phenomenon, at the in-process of rebounding many times, has prolonged the effect of force time and has gradually disappeared it and wear off. After the upper precision die 7 is restored to the original position, the first supporting plate 4 and the second supporting plate 5 are gradually changed from the V shape to the straight shape under the reaction force of the buffer spring 18, so that the next operation is facilitated.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a buffering formula does not have trace precision mould of bending, includes installation base (1) and last precision mould (7), its characterized in that: the upper part of the mounting base (1) is provided with a lower precise die (2), the mounting base (1) is connected with the lower precise die (2) in a welding manner, the upper part of the lower precise die (2) is provided with a first supporting plate (4) and a second supporting plate (5), the first supporting plate (4) is positioned on one side of the second supporting plate (5), the first supporting plate (4) is connected with the second supporting plate (5) through a hinge, the first supporting plate (4) is symmetrical to the second supporting plate (5) about the vertical center line of the hinge, a buffer mechanism (3) is arranged below the position between the first supporting plate (4) and the second supporting plate (5), one end of the buffer mechanism (3) extends to the inner part of the lower precise die (2), a part (6) is arranged above the first supporting plate (4) and the second supporting plate (5), and the upper precise die (7) is positioned above the part (6), buffer gear (3) are including fixing base (16), rivet mounting hole (17) and buffer spring (18), the inside at fixing base (16) both ends all is provided with rivet mounting hole (17), the top of fixing base (16) is provided with buffer spring (18), and buffer spring (18) and fixing base (16) fixed connection.
2. The buffer type traceless bending precision die as claimed in claim 1, wherein: the lower precision die (2) is connected with the buffer mechanism (3) through a rivet.
3. The buffer type traceless bending precision die as claimed in claim 1, wherein: the lower precision die (2) comprises a bending groove (8), a buffer step (9), a driving roller placing groove (10), a driven roller placing groove (11), two buffer steps (9), a driving roller (12), two driven rollers (13), connecting holes (14), a baffle (19) and a protection plate (15), wherein the upper end of the bending groove (8) is provided with the buffer step (9), the buffer step (9) is provided with two buffer steps, the driving roller placing groove (10) and the driven roller placing groove (11) are arranged in the buffer step (9), the driven roller placing groove (11) is positioned on one side of the driving roller placing groove (10), the number of the driven roller placing grooves (11) is six, the six driven roller placing grooves (11) are symmetrical about the vertical center line of the buffer step (9), the connecting holes (14) are arranged in the two ends of the buffer step (9), and the connecting holes (14) are provided with a plurality of connecting holes, one side of the buffering step (9) is provided with a protection plate (15), and the other side of the buffering step (9) is provided with a baffle (19).
4. The buffer type traceless bending precision die as claimed in claim 3, wherein: the driving roller placing groove (10) is in clearance fit with the driving roller (12), and the driven roller placing groove (11) is in clearance fit with the driven roller (13).
5. The buffer type traceless bending precision die as claimed in claim 3, wherein: the buffer steps (9) are fixedly connected with the protection plate (15) through screws.
6. The buffer type traceless bending precision die as claimed in claim 3, wherein: the bending groove (8) and the buffering step (9) are of an integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920605199.9U CN210080508U (en) | 2019-04-29 | 2019-04-29 | Buffering type traceless bending precision die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920605199.9U CN210080508U (en) | 2019-04-29 | 2019-04-29 | Buffering type traceless bending precision die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210080508U true CN210080508U (en) | 2020-02-18 |
Family
ID=69476454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920605199.9U Expired - Fee Related CN210080508U (en) | 2019-04-29 | 2019-04-29 | Buffering type traceless bending precision die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210080508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111589916A (en) * | 2020-06-03 | 2020-08-28 | 诸暨市裕荣弹簧有限公司 | Solar spring combined pull rod bending machine |
-
2019
- 2019-04-29 CN CN201920605199.9U patent/CN210080508U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111589916A (en) * | 2020-06-03 | 2020-08-28 | 诸暨市裕荣弹簧有限公司 | Solar spring combined pull rod bending machine |
| CN111589916B (en) * | 2020-06-03 | 2022-02-18 | 诸暨市裕荣弹簧有限公司 | Solar spring combined pull rod bending machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200218 |