CN220161077U - Multi-die quick switching system of bending machine - Google Patents
Multi-die quick switching system of bending machine Download PDFInfo
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- CN220161077U CN220161077U CN202320598077.8U CN202320598077U CN220161077U CN 220161077 U CN220161077 U CN 220161077U CN 202320598077 U CN202320598077 U CN 202320598077U CN 220161077 U CN220161077 U CN 220161077U
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- die
- die holder
- bending machine
- clamping
- movable seat
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- 238000005452 bending Methods 0.000 title claims abstract description 40
- 238000000465 moulding Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 5
- 210000001503 joint Anatomy 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a multi-die quick switching system of a bending machine, which comprises a lower die holder, wherein a bottom die clamping groove is formed in the middle of the upper surface of the lower die holder, fastening bolts are installed on the front surface of the lower die holder at equal intervals in a penetrating manner, support plates are fixedly installed on two sides of the bottom die clamping groove, the lower die holder is fixedly connected with a hydraulic cylinder through the support plates, a hydraulic rod is arranged between the hydraulic cylinder and a movable seat, slots are symmetrically formed in the lower surface of the movable seat, and clamping bolts are installed on the front surface and the rear surface of the movable seat at equal intervals in a penetrating manner, and the quick switching system has the advantages that: because the top die inserts in the top die caulking groove in advance, insert the trip that sets up on the upper die base in the slot during the use to with the bolt block in the spacing hole of seting up on the trip in can accomplish the change of top die fast, the die block inserts in the die block caulking groove, screw up fastening bolt alright install the die block in the die holder down, the application of this system is effectual has avoided above-mentioned problem and has improved the practicality of equipment.
Description
Technical Field
The utility model relates to the technical field of bending machines, in particular to a multi-die quick switching system of a bending machine.
Background
The bending machine is a machine capable of bending a thin plate and is divided into a manual bending machine, a hydraulic bending machine and a numerical control bending machine, the structure of the bending machine mainly comprises a support, a workbench and a clamping plate, the workbench is arranged on the support and consists of a base and a pressing plate, the base is connected with the clamping plate through a hinge and consists of a base shell, a coil and a cover plate, the coil is arranged in a concave of the base shell, the cover plate is covered at the top of the concave, and the bending machine can replace a bending machine die, so that the requirements of various workpieces are met.
However, in the prior art, since the top die needs to be spliced and installed on the top die holder for many times, the consumed time is too long, so that the speed of the top die during assembly and disassembly is slow, the working efficiency of the bending machine is further affected, the application of the system effectively avoids the problems and improves the practicability of equipment, and therefore, the multi-die rapid switching system of the bending machine is provided.
Disclosure of Invention
The utility model aims to provide a multi-die quick switching system of a bending machine.
In order to solve the technical problems, the technical scheme of the utility model is that the multi-die quick switching system of the bending machine comprises a lower die holder, bottom die clamping grooves are formed in the middle of the upper surface of the lower die holder, fastening bolts are installed on the front surface of the lower die holder in an equidistant penetrating mode, support plates are fixedly installed on two sides of the bottom die clamping grooves, the lower die holder is fixedly connected with a hydraulic cylinder through the support plates, a hydraulic rod is arranged between the hydraulic cylinder and a movable seat, the movable seat is movably connected with the hydraulic cylinder through the hydraulic rod, slots are symmetrically formed in the lower surface of the movable seat, and clamping bolts are installed on the front surface and the rear surface of the movable seat in an equidistant penetrating mode.
Preferably, the number of the support plates is two, and the outer surfaces of one opposite sides of the two groups of support plates are provided with guide grooves.
Preferably, guide blocks are fixedly arranged on the outer surfaces of two sides of the movable seat, and the movable seat is movably connected with the guide grooves through the guide blocks.
Preferably, a clamping tenon is arranged between the slot and the upper die holder, and the upper die holder is movably connected with the slot through the clamping tenon.
Preferably, the length value of the upper die holder is equal to the length value of the bottom die clamping groove, and a top die embedding groove is formed in the middle of the lower surface of the upper die holder.
Preferably, the front surface of the latch is provided with limiting holes at equal intervals, the latch extends to the inside of the slot and is installed in the middle of the limiting holes in a penetrating mode, and the number of the latch is equal to that of the limiting holes.
Preferably, a top mold clamping plate is arranged on the rear wall of the top mold embedding groove.
By adopting the technical scheme, as the top die is inserted into the top die caulking groove in advance, when in use, the top die can be quickly replaced by inserting the clamping tenons arranged on the upper die holder into the slots and clamping the clamping bolts into the limit holes arranged on the clamping tenons, the bottom die is inserted into the bottom die clamping groove, the bottom die can be arranged in the lower die holder by screwing down the fastening bolts, and when in disassembly, the replacement of the top die and the bottom die can be completed by unscrewing the fastening bolts and the clamping bolts, so that the speed of switching dies of different specifications in the processing process of the bending machine on different workpieces is improved, and the working efficiency of the bending machine is further improved;
because the movable seat utilizes the guide block to lift in the guide slot that sets up on the extension board, the top die can be towards the setting direction push down place on the die block processing of bending, can prevent that the deviation from appearing in the butt joint direction of pushing down between the top die that switches over the installation on the upper die base and the die block that switches over the installation on the die block and influence the quality of bender processing's work piece, improved the accuracy of butt joint bending after the bender multimode utensil switches over, and the movable seat falls the in-process through the guide block in the guide slot, can make things convenient for the operating personnel in time to adjust the difference in height between upper die base and the die block when not installing the mould, prevent to lead to the work piece of bending processing to appear scrapping because of insufficient pressure or pressure is too big, improved bender multimode utensil switching system's result of use.
Drawings
Fig. 1 is a schematic perspective view of a multi-die quick switching system of a bending machine according to the present utility model;
fig. 2 is a partial explosion diagram of a multi-die quick switching system of a bending machine according to the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 2;
fig. 4 is a sectional view of a movable seat of a multi-mold quick switching system of a bending machine according to the present utility model.
In the figure, 1, a lower die holder; 2. a bottom die clamping groove; 3. a fastening bolt; 4. a support plate; 5. a hydraulic cylinder; 6. a guide groove; 7. a movable seat; 8. a hydraulic rod; 9. a slot; 10. a guide block; 11. a latch; 12. an upper die holder; 13. a clamping tenon; 14. a top molding groove; 15. a limiting hole; 16. and (5) a top mold clamping plate.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
In the embodiment 1, as shown in fig. 1-4, the utility model provides a multi-die quick switching system of a bending machine, which comprises a lower die holder 1, wherein a bottom die clamping groove 2 is formed in the middle of the upper surface of the lower die holder 1, fastening bolts 3 are installed on the front surface of the lower die holder 1 at equal intervals, support plates 4 are fixedly installed on two sides of the bottom die clamping groove 2, the lower die holder 1 is fixedly connected with a hydraulic cylinder 5 through the support plates 4, a hydraulic rod 8 is arranged between the hydraulic cylinder 5 and a movable base 7, the movable base 7 is movably connected with the hydraulic cylinder 5 through the hydraulic rod 8, slots 9 are symmetrically formed on the lower surface of the movable base 7, clamping bolts 11 are installed on the front surface and the rear surface of the movable base 7 at equal intervals, two groups of the support plates 4 are arranged between the slots 9 and an upper die holder 12, the upper die holder 12 is movably connected with the slots 9 through the clamping bolts 13, length values of the upper die holder 12 are equal to the length values of the bottom die clamping groove 2, top die embedding grooves 14 are formed in the middle of the lower surface of the upper die holder 12, limit holes 15 are formed in the front surface of the clamping bolts 13 at equal intervals, limit holes 15 are formed in the middle of the upper die clamping grooves 11, the limit bolts 15 are arranged on the inner surfaces of the limit bolts 11 extend to the limit bolts 15, and the limit bolts 16 are arranged at equal numbers of the limit bolts 15.
Because the top die inserts in the top die caulking groove 14 in advance, during the use, only need insert in slot 9 through the trip 13 that sets up on the upper die base 12 to with the change of top die can be accomplished fast in the spacing hole 15 that the trip 13 was seted up with the block 11 block, the die block inserts in the die block joint groove 2, screw up fastening bolt 3 alright install the die block in die holder 1, only need unscrew fastening bolt 3 and trip 11 during the dismantlement, alright accomplish the change to top die and die block, the rate that the bender switches the mould of different specifications to different work pieces in-process has been improved, and then the work efficiency of bender has been improved, the application of this system effectually has avoided above-mentioned problem and has improved the practicality of equipment.
In embodiment 2, as shown in fig. 1-3, the outer surfaces of two opposite sides of two sets of support plates 4 are provided with guide grooves 6, guide blocks 10 are fixedly arranged on the outer surfaces of two sides of a movable seat 7, and the movable seat 7 is movably connected with the guide grooves 6 through the guide blocks 10.
Because the movable seat 7 utilizes the guide block 10 to lift in the guide groove 6 formed in the support plate 4, the top die can be downwards pressed towards the set direction to place the workpiece on the bottom die for bending treatment, the quality of the workpiece processed by the bending machine can be prevented from being influenced by deviation of the downwards pressing butt joint direction between the top die which is switched and installed on the upper die base 12 and the bottom die which is switched and installed on the lower die base 1, the accuracy of butt joint bending after the multi-die switching of the bending machine is improved, in addition, the movable seat 7 can facilitate an operator to timely adjust the height difference between the upper die base 12 and the lower die base 1 when the die is not installed through the guide block 10, the scrapping of the workpiece which is subjected to bending treatment due to insufficient pressure or overlarge pressure is prevented, the use effect of the multi-die switching system of the bending machine is improved, and the application of the system effectively avoids the problems and improves the practicability of equipment.
The whole working principle of the die is that firstly, a plurality of groups of upper die holders 12 are placed, a top die is inserted into a top die embedding groove 14, a top die clamping plate 16 arranged in the top die embedding groove 14 can provide a platform for placing the top dies, after the installation of the top dies with different specifications is completed, the plurality of groups of upper die holders 12 inserted into the different top dies are arranged and placed nearby the bending machine in order, then, the bottom die is inserted into a bottom die clamping groove 2 formed in a lower die holder 1, a fastening bolt 3 is screwed down, the bottom die is prevented from shaking in the bottom die clamping groove 2, the upper die holder 12 is inserted into a slot 9 formed in a movable base 7 through a clamping tenon 13, the clamping bolt 11 is inserted into a limiting hole 15 formed in the clamping tenon 13 in a clamping mode, the position of the upper die holder 12 is limited, then, a workpiece is placed on the bottom die arranged on a lower die holder 1, the bending machine is started, a hydraulic cylinder 5 drives a hydraulic cylinder 8 to press a movable base 7, the movable base 7 is lifted in a guide groove 6 formed in the two groups of support plates 4 by using a guide block 10, the mutual matching lower die clamping groove 2 of the top dies and finally, the workpiece is bent down, the upper die clamping bolt 11 and the upper die holder is screwed down, the upper die holder is prevented from being replaced by a practical system, and the problem of the upper die holder is solved, and the practical system is solved, and the problem of the upper die holder is solved, and the upper die holder is not can be replaced.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (7)
1. The utility model provides a bender multi-die quick switch system, includes die holder (1), its characterized in that: bottom die block clamping groove (2) have been seted up at the upper surface middle part of die holder (1), fastening bolt (3) have been installed in equidistant running through of the front surface of die holder (1), equal fixed mounting in both sides of die block clamping groove (2) has extension board (4), die holder (1) are through extension board (4) and pneumatic cylinder (5) fixed connection, be provided with hydraulic stem (8) between pneumatic cylinder (5) and movable seat (7), movable seat (7) are through hydraulic stem (8) and pneumatic cylinder (5) swing joint, slot (9) have been seted up to the lower surface symmetry of movable seat (7), latch (11) have been installed in equidistant running through of front surface and rear surface of movable seat (7).
2. A rapid multi-die switching system for a bending machine according to claim 1, wherein: the number of the support plates (4) is two, and guide grooves (6) are formed in the outer surfaces of one sides of the two groups of support plates (4) which are opposite.
3. A rapid multi-die switching system for a bending machine according to claim 1, wherein: guide blocks (10) are fixedly arranged on the outer surfaces of two sides of the movable seat (7), and the movable seat (7) is movably connected with the guide grooves (6) through the guide blocks (10).
4. A rapid multi-die switching system for a bending machine according to claim 1, wherein: a clamping tenon (13) is arranged between the slot (9) and the upper die holder (12), and the upper die holder (12) is movably connected with the slot (9) through the clamping tenon (13).
5. The rapid multi-die switching system of a bending machine according to claim 4, wherein: the length value of the upper die holder (12) is equal to the length value of the bottom die clamping groove (2), and a top die embedding groove (14) is formed in the middle of the lower surface of the upper die holder (12).
6. The rapid multi-die switching system of a bending machine according to claim 4, wherein: limiting holes (15) are formed in the front surface of the clamping tenons (13) at equal intervals, the clamping bolts (11) extend to the inside of the slots (9) and penetrate through the middle of the limiting holes (15), and the number of the clamping bolts (11) is equal to that of the limiting holes (15).
7. The rapid multi-die switching system of a bending machine according to claim 5, wherein: the rear wall of the top molding groove (14) is provided with a top molding clamping plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320598077.8U CN220161077U (en) | 2023-03-24 | 2023-03-24 | Multi-die quick switching system of bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320598077.8U CN220161077U (en) | 2023-03-24 | 2023-03-24 | Multi-die quick switching system of bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220161077U true CN220161077U (en) | 2023-12-12 |
Family
ID=89051982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320598077.8U Active CN220161077U (en) | 2023-03-24 | 2023-03-24 | Multi-die quick switching system of bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220161077U (en) |
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2023
- 2023-03-24 CN CN202320598077.8U patent/CN220161077U/en active Active
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