CN210435206U - Die holder connecting support for turning and replacing die - Google Patents
Die holder connecting support for turning and replacing die Download PDFInfo
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- CN210435206U CN210435206U CN201921520832.0U CN201921520832U CN210435206U CN 210435206 U CN210435206 U CN 210435206U CN 201921520832 U CN201921520832 U CN 201921520832U CN 210435206 U CN210435206 U CN 210435206U
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Abstract
The utility model provides a die holder connecting bracket for turning and replacing a die, which comprises a die holder bottom plate, a bearing bracket, an adjusting rotating shaft and a rotating shaft positioning and locking mechanism; the adjusting rotating shaft is rotatably connected with the two groups of bearing supports, locking gears are fixedly sleeved at two ends of the adjusting rotating shaft, a plurality of meshing bosses are arranged on the locking gears in an annular array, and V-shaped positioning grooves are formed in the middle parts of the meshing bosses; the rotating shaft positioning and locking mechanism comprises a positioning lock fork and a positioning press pin, the positioning lock fork is movably arranged on the bearing support through a hydraulic cylinder, a sliding groove is axially formed in the positioning lock fork, the positioning press pin is arranged in the sliding groove in a sliding mode, a positioning spring used for pushing the positioning press pin to slide downwards is arranged at the top of the positioning press pin, the positioning press pin is pressed in the V-shaped positioning groove through sliding downwards, and the positioning lock fork slides downwards under the driving of the hydraulic cylinder and is occluded on the occlusion boss. The utility model provides a die holder linking bridge of mould is changed in upset has the advantage of changing stamping die head weak point consuming time, efficient, step is simple.
Description
Technical Field
The utility model belongs to the technical field of stamping die, especially, relate to a die holder linking bridge of mould is changed in upset.
Background
At present, in order to improve the replacement efficiency of the die, the stamping die with the stamping die heads capable of being replaced in a modularized mode is mostly adopted, in order to guarantee the strength of the connecting structure of the stamping die heads, the quick-assembling mechanism is still complex, the operation time of the stamping die heads cannot be effectively compressed and replaced, and when the several stamping die heads are frequently and alternately used, a large amount of time is still consumed for repeated disassembly and replacement.
SUMMERY OF THE UTILITY MODEL
Based on the problems in the prior art, the utility model provides a die holder connecting bracket for turning and replacing a die, which comprises a die holder bottom plate, two groups of bearing brackets which are symmetrically arranged on the die holder bottom plate, an adjusting rotating shaft for fixedly connecting a multi-surface die, and a rotating shaft positioning and locking mechanism for locking the adjusting rotating shaft at a plurality of angles; the adjusting rotating shaft is rotatably connected with the two groups of bearing supports, locking gears are fixedly sleeved at two ends of the adjusting rotating shaft, which are positioned at the outer sides of the two groups of bearing supports, a plurality of meshing bosses are arranged in an annular array of the locking gears, and V-shaped positioning grooves are formed in the middles of the meshing bosses in the axial direction of the locking gears; the rotating shaft positioning and locking mechanism comprises a positioning lock fork which is engaged with the engaging lug boss to lock the adjusting rotating shaft, and a positioning press pin which is engaged with the V-shaped positioning groove to lock the adjusting rotating shaft, the positioning lock fork is movably arranged on the bearing bracket through a hydraulic cylinder and can be lifted up and down in a reciprocating way, a chute is axially arranged on the positioning lock fork, the positioning pressing pin is arranged in the sliding groove in a sliding manner, the top of the positioning pressing pin is provided with a positioning spring for pushing the positioning pressing pin to slide downwards, the lower end part of the positioning press pin is in a V shape with the same included angle with the V-shaped positioning groove, a press pin pull handle is fixedly arranged on the outer side of the positioning press pin, the positioning press pin is pressed in the V-shaped positioning groove through sliding downwards, so that the adjusting rotating shaft is locked at a relative angle, and the positioning lock fork slides downwards under the driving of the hydraulic cylinder and is meshed on the meshing lug boss, so that the adjusting rotating shaft is further locked. The utility model provides a die holder linking bridge of mould is changed in upset has the advantage that change stamping die head weak point consuming time, efficient, step are simple, support pressure-bearing nature is good.
The utility model discloses a following detailed technical scheme reaches the purpose:
a die holder connecting support for turning and replacing a die comprises a die holder base plate, two groups of bearing supports, an adjusting rotating shaft and a rotating shaft positioning and locking mechanism, wherein the two groups of bearing supports are symmetrically arranged on the die holder base plate, the adjusting rotating shaft is used for axially and fixedly connecting a multi-face die, the rotating shaft positioning and locking mechanism is used for locking the adjusting rotating shaft at a plurality of angles, the back of the die holder base plate is fixedly connected with a press machine, the press machine pushes the die holder connecting support to press down to drive the multi-face die to perform stamping operation, and a plurality of stamping die;
the adjusting rotating shaft is rotatably connected with the two groups of bearing supports, locking gears are fixedly sleeved at two ends of the adjusting rotating shaft, which are positioned at the outer sides of the two groups of bearing supports, a plurality of meshing bosses are arranged in an annular array of the locking gears, and V-shaped positioning grooves are formed in the middles of the meshing bosses in the axial direction of the locking gears;
the rotating shaft positioning and locking mechanism comprises a positioning lock fork and a positioning press pin, wherein the positioning lock fork is in occlusion fit with the occlusion boss to lock and adjust the rotating shaft, the positioning press pin is in occlusion fit with the V-shaped positioning groove to lock and adjust the angle of the rotating shaft, the positioning lock fork is movably arranged on the bearing bracket in a vertical reciprocating manner through a hydraulic cylinder, a sliding groove is axially arranged on the positioning lock fork, the positioning press pin is slidably arranged in the sliding groove, a positioning spring used for pushing the positioning press pin to slide downwards is arranged at the top of the positioning press pin, the positioning spring is arranged in the sliding groove, the end part of the lower end of the positioning press pin is in a V shape with the same angle as the included angle of the V-shaped positioning groove, a press pin pull handle is fixedly arranged on the outer side of the positioning press pin, the positioning press pin is pressed in the V-shaped positioning groove through sliding downwards, so that the, thereby further locking the adjustment shaft.
Specifically, when adjusting the pivot under the locking condition, the interlock is on the interlock boss under the pneumatic cylinder drive to synchronous, location pressure round pin gomphosis is in V-arrangement constant head tank under the location spring promotes, thereby will adjust the pivot locking at corresponding angle, lock the multiaspect mould promptly, forbid the multiaspect mould to take place to rotate, makes corresponding stamping die head can be normal carry out the punching press operation.
Specifically, when the stamping die head needs to be replaced, the positioning lock fork is driven to slide upwards and separated from the meshing boss of the locking gear for unlocking through the control hydraulic cylinder. At the moment, under the action of the positioning spring, the positioning pressure pin is kept to be pressed and embedded in the V-shaped positioning groove, namely, the adjusting rotating shaft is still in a locking state and cannot rotate. The pressing pin pulling handle pushes the positioning pressing pin to overcome the relaxation elasticity of the positioning spring to slide upwards so as to separate from the V-shaped positioning groove to realize final unlocking, and the rotatable multi-surface die is adjusted to the angle corresponding to the required stamping die head, so that the rotating shaft can be adjusted in a rotating mode. When the adjusting rotating shaft is rotated, the rotating shaft is rotated to the position that the end part of the lower end of the positioning press pin is positioned above the notch of the V-shaped positioning groove, the central line of the V-shaped positioning groove does not need to be accurately aligned, after the positioning press pin is released, the positioning press pin can extrude the V-shaped positioning groove under the pushing of the positioning spring, and the adjusting rotating shaft deflects to the position that the end part of the lower end of the positioning press pin is mutually and completely abutted against and embedded with the V-shaped positioning groove, so that the effect of angle calibration and positioning is achieved, and. And then, the positioning lock fork is driven by the hydraulic cylinder to slide downwards to be occluded and locked on the occlusion boss, so that the deflection of the adjusting rotating shaft due to external force is avoided.
It should be noted that, when the hydraulic cylinder drives the positioning lock fork to slide down, engage and lock on the engagement boss, the pressure of the positioning press pin against the V-shaped positioning groove will gradually increase.
For, but adopt the stamping die of modularization change stamping die head among the prior art, adopt above-mentioned technical scheme can effectively compress the operating time of changing the stamping die head, when needs several kinds of stamping die heads of frequent alternate use, need not consume a large amount of time and dismantle the change repeatedly, only need unblock pivot location locking mechanical system, rotate adjust the multiaspect mould after the relocking can.
The lower end of the positioning lock fork is in a U-shaped groove shape which can be mutually embedded with the occlusion boss.
The occlusion boss is a rectangular boss, and two ends of the outer side of the occlusion boss are provided with rounded corners.
Wherein, the symmetry is provided with the bar poroid shaft hole on two sets of bearing support, adjust the pivot and connect two sets of bearing support through the rotation that the bar poroid shaft hole level height is adjustable, the bar poroid shaft hole is convenient for adjust the loading and unloading of pivot more for directly using circular shaft hole.
The die holder connecting support further comprises an internal pressure lock fork, the internal pressure lock fork is movably arranged on one side, away from the positioning lock fork, of the bearing support through a hydraulic cylinder in a vertically reciprocating mode, the internal pressure lock fork slides downwards under the driving of the hydraulic cylinder and is engaged and pressed on the adjusting rotating shaft, the internal pressure lock fork is matched with the positioning lock fork and is pressed on the adjusting rotating shaft in a pressing mode from two sides of the bearing support, and the adjusting rotating shaft is fixed and pressed, so that the pressure bearing stability of the adjusting rotating shaft is improved.
The utility model discloses an foretell technical scheme has the advantage that change stamping die head weak point consuming time, efficient, the step is simple, support pressure-bearing nature is good.
Drawings
Fig. 1 is a schematic view of a front view structure of an embodiment of the present invention.
Fig. 2 is a schematic view of a partial cross-sectional structure of a front view of an embodiment of the present invention.
Fig. 3 is a schematic view of a three-dimensional structure according to an embodiment of the present invention.
Fig. 4 is a schematic side view of the embodiment of the present invention.
Fig. 5 is a schematic view of a three-dimensional structure of a die holder bottom plate and a bearing bracket according to an embodiment of the present invention.
Fig. 6 is a schematic view of a locking gear according to an embodiment of the present invention.
Fig. 7 is a schematic view of a three-dimensional structure of a locking gear according to an embodiment of the present invention.
Fig. 8 is a schematic view of a positioning lock fork according to an embodiment of the present invention.
Fig. 9 is a schematic view of a three-dimensional structure of a positioning lock fork according to an embodiment of the present invention.
10. The die holder comprises a die holder bottom plate, 11, a bearing support, 12, a strip-shaped hole-shaped shaft hole, 20, an adjusting rotating shaft, 21, a locking gear, 22, an occlusion boss, 23, a V-shaped positioning groove, 30, a positioning lock fork, 31, a sliding groove, 32, a positioning spring, 40, a positioning press pin, 41, a press pin pull handle and 50, and an internal pressure lock fork.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in the attached drawings, a die holder connecting support for turning over and replacing a die comprises a die holder base plate 10, two groups of bearing supports 11 which are symmetrically arranged on the die holder base plate 10, an adjusting rotating shaft 20 for axially and fixedly connecting a multi-face die, and a rotating shaft positioning and locking mechanism for locking the adjusting rotating shaft 20 at a plurality of angles, wherein the back surface of the die holder base plate 10 is fixedly connected with a press machine, the die holder connecting support is pushed by the press machine to press down to drive the multi-face die to perform stamping operation, and a plurality of stamping die heads are detachably arranged on the multi-face die in a surrounding array;
the adjusting rotating shaft 20 is rotatably connected with the two groups of bearing supports 11, locking gears 21 are fixedly sleeved at two ends of the adjusting rotating shaft 20, which are positioned at the outer sides of the two groups of bearing supports 11, a plurality of meshing bosses 22 are arranged in an annular array on the locking gears 21, and V-shaped positioning grooves 23 are formed in the middles of the meshing bosses 22 along the axial direction of the locking gears 21;
the rotating shaft positioning and locking mechanism comprises a positioning lock fork 30 which is engaged with the engaging boss 22 to lock and adjust the rotating shaft 20 and a positioning press pin 40 which is engaged with the V-shaped positioning groove 23 to lock and adjust the angle of the rotating shaft 20, the positioning lock fork 30 is movably arranged on the bearing support 11 in a vertical reciprocating way through a hydraulic cylinder, a sliding groove 31 is axially arranged on the positioning lock fork 30, the positioning press pin 40 is arranged in the sliding groove 31 in a sliding way, a positioning spring 32 used for pushing the positioning press pin 40 to slide downwards is arranged at the top of the positioning press pin 40, the positioning spring 32 is arranged in the sliding groove 31, the end part of the lower end of the positioning press pin 40 is in a V shape with the same angle as the included angle of the V-shaped positioning groove 23, a press pin pulling handle 41 is fixedly arranged on the outer side of the positioning press pin 40, the positioning press pin 40 is pressed in the V-shaped positioning groove 23, the positioning locking fork 30 is driven by the hydraulic cylinder to slide downwards and engage on the engagement boss 22, thereby further locking the adjusting rotary shaft 20.
Specifically, when the adjusting spindle 20 is in the locked state, the positioning lock fork 30 is engaged with the engaging boss 22 under the driving of the hydraulic cylinder, and synchronously, the positioning press pin 40 is engaged with the V-shaped positioning groove 23 under the pushing of the positioning spring 32, so as to lock the adjusting spindle 20 at a corresponding angle, that is, lock the multi-face die and prohibit the multi-face die from rotating, so that the corresponding stamping die head can perform stamping operation normally.
Specifically, when the stamping die head needs to be replaced, the positioning lock fork 30 is driven by the control hydraulic cylinder to slide upwards and separated from the meshing boss 22 of the locking gear 21 for unlocking. At this time, the positioning pressing pin 40 is kept pressed and fitted in the V-shaped positioning groove 23 by the positioning spring 32, that is, the adjusting rotary shaft 20 is still locked and cannot rotate. The positioning press pin 40 is pushed by the press pin pull handle 41 to slide upwards against the relaxation elasticity of the positioning spring 32 so as to be separated from the V-shaped positioning groove 23 to realize final unlocking, and at the moment, the multi-face die can be rotated to be adjusted to the angle corresponding to the required stamping die head, namely, the adjusting rotating shaft 20 can be rotated. When the adjusting rotating shaft 20 is rotated, the rotating shaft rotates to the position that the end part of the lower end of the positioning pressing pin 40 is positioned above the notch of the V-shaped positioning groove 23, the center line of the V-shaped positioning groove 23 does not need to be accurately aligned, after the positioning pressing pin 40 is released, the positioning pressing pin 40 can extrude the V-shaped positioning groove 23 under the pushing of the positioning spring 32, so that the adjusting rotating shaft 20 deflects to the position that the end part of the lower end of the positioning pressing pin 40 is completely abutted against and embedded with the V-shaped positioning groove 23, the effect of angle calibration and positioning is achieved, and the step of. Thereafter, the positioning lock fork 30 is driven by the hydraulic cylinder to slide downwards to be locked on the engagement boss 22 in an engaged mode, and the adjusting rotating shaft 20 is prevented from deflecting due to external force.
It should be noted that when the hydraulic cylinder drives the positioning lock fork 30 to slide, engage and lock on the engagement boss 22, the pressure of the positioning press pin 40 against the V-shaped positioning slot 23 will gradually increase.
For, but adopt the stamping die of modularization change stamping die head among the prior art, adopt above-mentioned technical scheme can effectively compress the operating time of changing the stamping die head, when needs several kinds of stamping die heads of frequent alternate use, need not consume a large amount of time and dismantle the change repeatedly, only need unblock pivot location locking mechanical system, rotate adjust the multiaspect mould after the relocking can.
Preferably, the lower end of the positioning lock fork 30 is in a U-groove shape which can be engaged with the engagement boss 22.
Preferably, the engaging protrusion 22 is a rectangular protrusion, and both ends of the outer side of the engaging protrusion are provided with rounded corners.
Preferably, the two sets of bearing brackets 11 are symmetrically provided with strip-shaped hole-shaped shaft holes 12, the adjusting rotating shaft 20 is rotatably connected with the two sets of bearing brackets 11 through the strip-shaped hole-shaped shaft holes 12 with adjustable horizontal height, and the strip-shaped hole-shaped shaft holes 12 are more convenient for the assembly and disassembly of the adjusting rotating shaft 20 relative to the direct use of circular shaft holes.
Preferably, the die holder connecting bracket further comprises an internal pressure lock fork 50, the internal pressure lock fork 50 is movably arranged on one side of the bearing bracket 11 far away from the positioning lock fork 30 in a vertical reciprocating manner through a hydraulic cylinder, the internal pressure lock fork 50 slides downwards under the driving of the hydraulic cylinder and is engaged and pressed on the adjusting rotating shaft 20, and the internal pressure lock fork is matched with the positioning lock fork 30 and is pressed on the adjusting rotating shaft 20 from two sides of the bearing bracket 11, so that the stability of the pressure bearing of the adjusting rotating shaft 20 is improved.
The utility model discloses an foretell embodiment has the first weak point consuming time of change stamping die, efficient, the step is simple, the good advantage of support pressure-bearing nature.
The above-mentioned embodiments only represent one embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. A die holder connecting support for turning and replacing a die is characterized by comprising a die holder bottom plate (10), two groups of bearing supports (11) which are symmetrically arranged on the die holder bottom plate (10), an adjusting rotating shaft (20) for fixedly connecting a multi-surface die, and a rotating shaft positioning and locking mechanism for locking the adjusting rotating shaft (20) at a plurality of angles;
the adjusting rotating shaft (20) is rotatably connected with two groups of bearing supports (11), locking gears (21) are fixedly sleeved at two ends of the adjusting rotating shaft (20) which are positioned at the outer sides of the two groups of bearing supports (11), a plurality of meshing bosses (22) are arranged in an annular array mode on the locking gears (21), and V-shaped positioning grooves (23) are axially arranged in the middles of the meshing bosses (22) along the locking gears (21);
the rotating shaft positioning and locking mechanism comprises a positioning lock fork (30) which is matched with an occlusion boss (22) in an occlusion way to lock and adjust the rotating shaft (20), and a positioning press pin (40) which is matched with a V-shaped positioning groove (23) to lock and adjust the angle of the rotating shaft (20), wherein the positioning lock fork (30) is movably arranged on the bearing support (11) through a hydraulic cylinder in a vertical reciprocating way, a sliding groove (31) is axially arranged on the positioning lock fork (30), the positioning press pin (40) is arranged in the sliding groove (31) in a sliding way, a positioning spring (32) used for pushing the positioning press pin (40) to slide downwards is arranged at the top of the positioning press pin (40), the end part of the lower end of the positioning press pin (40) is in a V shape with the same angle as that of the V-shaped positioning groove (23), a press pin pull handle (41) is fixedly arranged on the outer side of the positioning press pin (40), and the positioning press pin (40), thereby the adjusting rotating shaft (20) is locked at a relative angle, the positioning locking fork (30) slides downwards under the drive of the hydraulic cylinder and is meshed on the meshing lug boss (22), and further the adjusting rotating shaft (20) is locked.
2. The die holder connecting bracket for the reverse replacement die as claimed in claim 1, wherein the lower end of the positioning lock fork (30) is in a U-groove shape which can be engaged with the engaging boss (22).
3. The die holder connecting bracket for the reverse replacement die as claimed in claim 2, wherein the engaging boss (22) is a rectangular boss and rounded corners are provided at both outer ends.
4. The die holder connecting bracket for the turnover replacement die of claim 1, wherein the two sets of bearing brackets (11) are symmetrically provided with strip-shaped hole-shaped shaft holes (12), and the adjusting rotating shaft (20) is rotatably connected with the two sets of bearing brackets (11) through the strip-shaped hole-shaped shaft holes (12) in a horizontal height adjustable manner.
5. The die holder connecting bracket for the turnover replacement die as claimed in claim 4, further comprising an internal pressure locking fork (50), wherein the internal pressure locking fork (50) is movably arranged on one side of the bearing bracket (11) far away from the positioning locking fork (30) in a way that the internal pressure locking fork (50) can be lifted up and down in a reciprocating way through a hydraulic cylinder, and the internal pressure locking fork (50) is driven by the hydraulic cylinder to slide downwards and is occluded and pressed on the adjusting rotating shaft (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921520832.0U CN210435206U (en) | 2019-09-12 | 2019-09-12 | Die holder connecting support for turning and replacing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921520832.0U CN210435206U (en) | 2019-09-12 | 2019-09-12 | Die holder connecting support for turning and replacing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210435206U true CN210435206U (en) | 2020-05-01 |
Family
ID=70410556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921520832.0U Active CN210435206U (en) | 2019-09-12 | 2019-09-12 | Die holder connecting support for turning and replacing die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210435206U (en) |
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2019
- 2019-09-12 CN CN201921520832.0U patent/CN210435206U/en active Active
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