CN219632489U - Step type back extrusion die - Google Patents
Step type back extrusion die Download PDFInfo
- Publication number
- CN219632489U CN219632489U CN202320569420.6U CN202320569420U CN219632489U CN 219632489 U CN219632489 U CN 219632489U CN 202320569420 U CN202320569420 U CN 202320569420U CN 219632489 U CN219632489 U CN 219632489U
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- push rod
- block
- die
- bracket
- frame
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- 238000001125 extrusion Methods 0.000 title claims abstract description 23
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Extrusion Of Metal (AREA)
Abstract
The utility model belongs to the technical field of back extrusion dies, in particular to a step-type back extrusion die, which comprises a bracket, wherein an upper die is fixedly arranged on the inner side of the top of the bracket, a lower die is fixedly arranged on the inner side of the bracket, an inner die is connected with the inner side of the lower die in a sliding manner, the inner die is in sliding contact with the upper die, an electric push rod is fixedly arranged at the bottom of the inner side of the bracket, a sliding frame is connected on the inner wall of the bottom of the bracket in a sliding manner, and a push rod is rotationally connected on the front side of the sliding frame, wherein the electric push rod comprises the following components: through starting electric putter, electric putter just can unlock the carriage earlier, then drives the carriage and removes for remove the frame just can promote the catch bar, the catch bar then can promote the dead lever and remove, makes the dead lever jack-up the interior mould, extrudees the blank in the inboard of last mould, and the ratchet piece just can be automatic fixes a position the position of interior mould, greatly increased the stability of interior mould when using.
Description
Technical Field
The utility model relates to the technical field of back extrusion dies, in particular to a step back extrusion die.
Background
The back extrusion die is a device capable of extruding a blank into a corresponding shape according to the die, firstly, the blank is placed in the lower die, then the upper die drives the punch to press into the lower die, and the blank is extruded and formed from an opening of the lower die through high pressure.
However, the back extrusion die in the prior art lacks of positioning the dies, so that the back extrusion die is positioned by means of power support, and a power source is damaged after long-time use, so that economic loss is caused.
Disclosure of Invention
The utility model aims to solve the defects that in the prior art, a back extrusion die lacks of positioning between dies, so that the back extrusion die is positioned by virtue of power support, a power source is damaged after long-time use, and economic loss is caused.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the step type back extrusion die comprises a support and is characterized in that an upper die is fixedly arranged on the inner side of the top of the support, a lower die is fixedly arranged on the inner side of the support, an inner die is connected with the inner side of the lower die in a sliding manner, the inner die is in sliding contact with the upper die, an electric push rod is fixedly arranged at the bottom of the inner side of the support, a sliding frame is connected to the inner wall of the bottom of the support in a sliding manner, a push rod is rotationally connected to the front side of the sliding frame, a fixed block is rotationally connected to the top end of the push rod, and the fixed block is fixedly connected with the inner die;
the front side of the sliding frame is respectively provided with a control mechanism and a positioning mechanism, and the control mechanism is respectively matched with the positioning mechanism and the electric push rod.
By the above mechanism: through starting electric putter, electric putter just can unlock the carriage earlier, then drives the carriage and removes for remove the frame just can promote the catch bar, the catch bar then can promote the dead lever and remove, makes the dead lever jack-up the interior mould, extrudees the blank in the inboard of last mould, and the ratchet piece just can be automatic fixes a position the position of interior mould, greatly increased the stability of interior mould when using.
Preferably, the control mechanism comprises a fixed frame and a control rod;
the mount fixed mounting is at the top of carriage, and the mount cooperatees with electric putter, control rod and electric putter fixed connection.
Further, the electric push rod is started, the electric push rod can drive the fixing frame to move through the rectangular block, the fixing frame can drive the sliding frame to move, the sliding frame can push the push rod, the push rod can push the fixing block to move upwards, the fixing block can drive the inner die to move upwards, the inner die can extrude blanks on the inner side of the upper die, the blanks are formed, the sliding frame can drive the ratchet block to slide on the bottom of the inner side of the support when moving, but the ratchet block can block the sliding frame to reset, the sliding frame can stably support the push rod and the fixing block, the stability of the inner die in use is greatly improved, then the electric push rod extends, the electric push rod can push the control rod to move leftwards, the control rod can drive the round rod to move upwards, the round rod can drive the ratchet block to move upwards to separate from the support, unlocking of the support can be achieved, the electric push rod can separate from the fixing frame, then the sliding frame can drive the inner die to reset, and the upper die and the lower die can be opened.
Preferably, the positioning mechanism comprises a spring seat, a spring and a ratchet block;
the spring holder is fixedly arranged on the front side of the sliding frame, the spring holder is fixedly connected with the spring, the spring is fixedly connected with the ratchet block, the ratchet block is slidingly connected on the front side of the sliding frame, and the ratchet block is matched with the bracket.
Further, after the ratchet block is meshed with the support, the support and the sliding frame can be connected by the ratchet block to block the sliding frame from resetting on the support, so that the sliding frame can be positioned, the sliding frame can stably support the push rod and the spring seat, the spring seat and the inner die can be positioned, and the stability of the inner die in use is greatly improved.
Preferably, a round rod is fixedly arranged on the front side of the ratchet block, and the round rod is in sliding contact with the control rod.
Further, the round rod is used for connecting the control rod and the ratchet block, so that the control rod can drive the ratchet block to be separated from the bracket when moving, and unlocking of the bracket is realized.
Preferably, a rectangular block is fixedly arranged at the top of the electric push rod, and the outer side of the rectangular block is in sliding contact with the inner side of the fixing frame.
Further, the rectangular block is used for being connected with the fixing frame and the electric push rod, so that the electric push rod can drive the fixing frame to move when retracting.
Preferably, a plurality of positioning grooves which are arranged at equal intervals are formed in the bottom of the inner side of the support, and the outer side of the ratchet block is detachably clamped with the positioning grooves.
Further, after the left side of the ratchet block is attached to the inner wall of the positioning groove, the ratchet block can stop the sliding frame from resetting, and the sliding frame can be positioned.
The beneficial effects are that:
1. when the electric push rod is started, the electric push rod can drive the fixing frame to move through the rectangular block, the fixing frame can drive the sliding frame to move, the sliding frame can push the push rod, the push rod can push the fixing block to move upwards, the fixing block can drive the inner die to move upwards, the inner die can extrude blanks on the inner side of the upper die, the blanks are formed, the sliding frame can drive the ratchet block to slide at the bottom of the inner side of the bracket when moving, but the ratchet block can block the sliding frame to reset, the sliding frame can stably support the push rod and the fixing block, the stability of the inner die in use is greatly improved, then the electric push rod extends, the electric push rod can push the control rod to move leftwards, the control rod can drive the round rod to move upwards, the round rod can drive the ratchet block to move upwards to be separated from the bracket, unlocking of the bracket can be realized, the electric push rod can be separated from the fixing frame, then the sliding frame is pushed to reset, and the sliding frame can drive the inner die to reset to open the upper die and the lower die;
2. after the ratchet block is meshed with the bracket, the bracket and the sliding frame can be connected by the ratchet block to block the sliding frame from resetting on the bracket, so that the sliding frame can be positioned, the sliding frame can stably support the push rod and the fixed block, the fixed block and the inner die can be positioned, and the stability of the inner die in use is greatly improved;
in the utility model, the following components are added: through starting electric putter, electric putter just can unlock the carriage earlier, then drives the carriage and removes for remove the frame just can promote the catch bar, the catch bar then can promote the dead lever and remove, makes the dead lever jack-up the interior mould, extrudees the blank in the inboard of last mould, and the ratchet piece just can be automatic fixes a position the position of interior mould, greatly increased the stability of interior mould when using.
Drawings
FIG. 1 is a schematic view of a three-dimensional schematic diagram of a step back extrusion die according to the present utility model;
fig. 2 is a schematic bottom three-dimensional view of a step-type back extrusion die according to the present utility model;
FIG. 3 is a schematic three-dimensional view of a structure control mechanism of a stepped back extrusion die according to the present utility model;
fig. 4 is a three-dimensional schematic diagram of a structure positioning mechanism of a stepped backward extrusion die provided by the utility model.
In the figure: 1. a bracket; 2. an upper die; 3. a lower die; 4. an inner mold; 5. an electric push rod; 6. a carriage; 7. a push rod; 8. a fixed block; 9. a fixing frame; 10. a spring seat; 11. a spring; 12. a control lever; 13. a ratchet block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1-4, a stepped back extrusion die comprises a support 1, wherein an upper die 2 is fixedly arranged on the inner side of the top of the support 1, a lower die 3 is fixedly arranged on the inner side of the support 1, an inner die 4 is slidably connected with the inner side of the lower die 3, the inner die 4 is in sliding contact with the upper die 2, an electric push rod 5 is fixedly arranged at the bottom of the inner side of the support 1, a sliding frame 6 is slidably connected on the inner wall of the bottom of the support 1, a push rod 7 is rotatably connected on the front side of the sliding frame 6, a fixed block 8 is rotatably connected on the top end of the push rod 7, and the fixed block 8 is fixedly connected with the inner die 4;
the front side of the sliding frame 6 is respectively provided with a control mechanism and a positioning mechanism, and the control mechanism is respectively matched with the positioning mechanism and the electric push rod 5.
By the above mechanism: through starting electric putter 5, electric putter 5 just can unlock carriage 6 earlier, then drives carriage 6 and remove for remove the frame and just can promote push rod 7, push rod 7 then can promote the dead lever and remove, make the dead lever jack-up with interior mould 4, extrude the blank in the inboard of last mould 2, ratchet piece 13 just can be automatic fix a position the position of interior mould 4, greatly increased the stability of interior mould 4 when using.
In the utility model, the control mechanism comprises a fixed frame 9 and a control rod 12;
the mount 9 fixed mounting is at the top of carriage 6, mount 9 cooperatees with electric putter 5, control rod 12 and electric putter 5 fixed connection, at electric putter 5 start, make electric putter 5 retract, electric putter 5 just accessible rectangle piece drives mount 9 removal, make mount 9 can drive carriage 6 and remove, carriage 6 just can promote push rod 7, push rod 7 will promote fixed block 8 and upwards move, make fixed block 8 can drive interior mould 4 upwards move, interior mould 4 just can extrude the blank in the inboard of last mould 2, make the blank shaping, carriage 6 can drive ratchet piece 13 and slide in the inboard bottom of support 1 when moving, but ratchet piece 13 can block the carriage 6 and reset, make carriage 6 steady support push rod 7 and fixed block 8, greatly increased the stability of interior mould 4 when using, then make electric putter 5 extend, electric putter 5 just can promote control rod 12 and remove to the left side, make control rod 12 can drive round rod upwards move, the round rod just can drive ratchet piece 13 upwards move, just can drive ratchet piece 13 and break away from with support 1, just can realize that ratchet piece 13 slides in the inboard bottom of support 1, can reset to the support 5, can reset with the support 6, then reset to realize that the mould 4 is opened, can be opened to reset with the carriage 6, then, can reset 2, and can be opened and reset 2.
In the utility model, the positioning mechanism comprises a spring seat 10, a spring 11 and a ratchet block 13;
the spring holder 10 fixed mounting is in the front side of carriage 6, mount 9 and spring 11 fixed connection, spring 11 and ratchet piece 13 fixed connection, ratchet piece 13 sliding connection is in the front side of carriage 6, ratchet piece 13 cooperatees with support 1, after ratchet piece 13 and support 1 meshing, ratchet piece 13 just can link up support 1 and carriage 6, block carriage 6 to reset on support 1, just can realize the location to carriage 6, make carriage 6 can stable support catch bar 7 and spring holder 10, just can realize the location to spring holder 10 and interior mould 4, greatly increased the stability of interior mould 4 when using.
In the utility model, the front side of the ratchet block 13 is fixedly provided with the round rod, the round rod is in sliding contact with the control rod 12, and the round rod is used for connecting the control rod 12 and the ratchet block 13, so that the control rod 12 can drive the ratchet block 13 to be separated from the bracket 1 when moving, and the unlocking of the bracket 1 is realized.
In the utility model, the top of the electric push rod 5 is fixedly provided with a rectangular block, the outer side of the rectangular block is in sliding contact with the inner side of the fixed frame 9, and the rectangular block is used for connecting the fixed frame 9 to the electric push rod 5, so that the electric push rod 5 can drive the fixed frame 9 to move when retracting.
In the utility model, a plurality of positioning grooves are arranged at the bottom of the inner side of the bracket 1 at equal intervals, the outer side of the ratchet block 13 is detachably clamped with the positioning grooves, and after the left side of the ratchet block 13 is attached to the inner wall of the positioning grooves, the ratchet block 13 can stop the sliding frame 6 from resetting, so that the positioning of the sliding frame 6 can be realized.
Working principle: when the blank is needed to be extruded and formed, firstly, the blank is placed at the inner sides of the upper die 2 and the lower die 3, then the electric push rod 5 is started, the electric push rod 5 can drive the fixing frame 9 to move through the rectangular block, the fixing frame 9 can drive the sliding frame 6 to move, the sliding frame 6 can drive the push rod 7, the push rod 7 can drive the fixing block 8 to move upwards, the fixing block 8 can drive the inner die 4 to move upwards, the inner die 4 can extrude the blank at the inner side of the upper die 2, the blank is formed, the sliding frame 6 can drive the ratchet block 13 to slide at the bottom of the inner side of the bracket 1 during movement, but the ratchet block 13 is attached to the inner wall of the positioning groove and meshed with the bracket 1, after the ratchet block 13 is meshed with the bracket 1, the ratchet block 13 can connect the bracket 1 and the sliding frame 6, the sliding frame 6 is blocked on the bracket 1 to reset, the positioning of the sliding frame 6 can be realized, the sliding frame 6 can stably support the pushing rod 7 and the fixed block 8, the positioning of the fixed block 8 and the inner die 4 can be realized, the stability of the inner die 4 in use is greatly increased, after the blank is formed, the blank is required to be taken out, only the electric push rod 5 is required to be started, the electric push rod 5 extends, the electric push rod 5 can push the control rod 12 to move leftwards, the control rod 12 can drive the round rod to move upwards, the round rod can drive the ratchet block 13 to move upwards so as to separate from the bracket 1, the unlocking of the bracket 1 can be realized, the electric push rod 5 can be separated from the fixed frame 9, then the sliding frame 6 is pushed to reset, the sliding frame 6 can drive the inner die 4 to reset, the upper die 2 and the lower die 3 are opened, and taking out the formed blank.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a step backward extrusion mould, including support (1), its characterized in that, top inboard fixed mounting of support (1) has last mould (2), the inboard fixed mounting of support (1) has bed die (3), the inboard sliding connection of bed die (3) has interior mould (4), interior mould (4) and last mould (2) sliding contact, the inboard bottom fixed mounting of support (1) has electric putter (5), sliding connection has carriage (6) on the bottom inner wall of support (1), the front side rotation of carriage (6) is connected with push rod (7), the top rotation of push rod (7) is connected with fixed block (8), fixed block (8) and interior mould (4) fixed connection;
the front side of the sliding frame (6) is respectively provided with a control mechanism and a positioning mechanism, and the control mechanism is respectively matched with the positioning mechanism and the electric push rod (5).
2. A stepped back extrusion die according to claim 1, characterized in that said control mechanism comprises a fixed frame (9) and a control lever (12);
the fixing frame (9) is fixedly arranged at the top of the sliding frame (6), the fixing frame (9) is matched with the electric push rod (5), and the control rod (12) is fixedly connected with the electric push rod (5).
3. A stepped back extrusion die according to claim 1, wherein said positioning mechanism comprises a spring seat (10), a spring (11) and a ratchet block (13);
the spring seat (10) is fixedly arranged on the front side of the sliding frame (6), the spring seat (10) is fixedly connected with the spring (11), the spring (11) is fixedly connected with the ratchet block (13), the ratchet block (13) is slidably connected on the front side of the sliding frame (6), and the ratchet block (13) is matched with the bracket (1).
4. A stepped backward extrusion die according to claim 3, wherein a round bar is fixedly installed at the front side of the ratchet block (13), and the round bar is in sliding contact with the control bar (12).
5. The stepped backward extrusion die according to claim 2, wherein a rectangular block is fixedly mounted on the top of the electric push rod (5), and the outer side of the rectangular block is in sliding contact with the inner side of the fixing frame (9).
6. A stepped backward extrusion die according to claim 3, wherein a plurality of positioning grooves are provided at the bottom of the inner side of the bracket (1) at equal intervals, and the outer side of the ratchet block (13) is detachably engaged with the positioning grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320569420.6U CN219632489U (en) | 2023-03-22 | 2023-03-22 | Step type back extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320569420.6U CN219632489U (en) | 2023-03-22 | 2023-03-22 | Step type back extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219632489U true CN219632489U (en) | 2023-09-05 |
Family
ID=87818236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320569420.6U Active CN219632489U (en) | 2023-03-22 | 2023-03-22 | Step type back extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219632489U (en) |
-
2023
- 2023-03-22 CN CN202320569420.6U patent/CN219632489U/en active Active
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| GR01 | Patent grant | ||
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