CN214488501U - Stripper plate fixing device of numerical control punch die - Google Patents
Stripper plate fixing device of numerical control punch die Download PDFInfo
- Publication number
- CN214488501U CN214488501U CN202120327929.0U CN202120327929U CN214488501U CN 214488501 U CN214488501 U CN 214488501U CN 202120327929 U CN202120327929 U CN 202120327929U CN 214488501 U CN214488501 U CN 214488501U
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- cover
- pin bushing
- fixing device
- guide pin
- groove
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Abstract
The utility model provides a material returning plate fixing device of numerical control punch mould, including guide pin bushing, material returning plate and cover soon, the guide pin bushing is cylindric, the material returning plate is discoid, the cover is the ring form soon, the lower extreme of the medial surface of cover soon is equipped with the annular draw-in groove of circle, the upper end of the medial surface of cover soon is equipped with the snap ring, the upper end of the lateral surface of guide pin bushing with the lower extreme of the medial surface of cover soon laminates mutually, the upper end of the lateral surface of guide pin bushing is connected with axial locking locating pin, axial locking locating pin inserts within the draw-in groove, be equipped with the confession on the draw-in groove the breach that axial locking locating pin withdrawed from, the material returning plate presss from both sides tightly the snap ring of cover soon with between the guide pin bushing. The utility model has the advantages that: the stripper plate is locked on the guide sleeve through the rotary sleeve, so that the stripper plate is convenient to mount and dismount, the efficiency is high, and the condition of screwing a broken screw is avoided.
Description
Technical Field
The utility model relates to a mould especially relates to a material returned board fixing device of numerical control punch mould.
Background
The stripper plate of the traditional numerical control punch die is mainly locked by screws, the efficiency of disassembling/assembling the stripper plate is low, and the screws are easy to be damaged.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a material returning plate fixing device of a numerical control punch die.
The utility model provides a material returning plate fixing device of numerical control punch mould, including guide pin bushing, material returning plate and cover soon, the guide pin bushing is cylindric, the material returning plate is discoid, the cover is the ring form soon, the lower extreme of the medial surface of cover soon is equipped with the annular draw-in groove of circle, the upper end of the medial surface of cover soon is equipped with the snap ring, the upper end of the lateral surface of guide pin bushing with the lower extreme of the medial surface of cover soon laminates mutually, the upper end of the lateral surface of guide pin bushing is connected with axial locking locating pin, axial locking locating pin inserts within the draw-in groove, be equipped with the confession on the draw-in groove the breach that axial locking locating pin withdrawed from, the material returning plate presss from both sides tightly the snap ring of cover soon with between the guide pin bushing.
As a further improvement of the present invention, the guide sleeve is connected with a circumferential locking mechanism between the rotary sleeves.
As a further improvement, the bottom of rotating the cover is equipped with circumference spacing recess, circumference locking mechanism includes adjustment button, spring and circumference locking locating pin, adjustment button sliding assembly is in the lateral surface of guide pin bushing, the spring clamp is in between adjustment button, the guide pin bushing, the bottom of circumference locking locating pin with adjustment button connects, insert at the top of circumference locking locating pin within the circumference spacing recess.
As a further improvement of the utility model, the circumferential limiting groove is not overlapped with the position of the notch.
The utility model has the advantages that: the stripper plate is locked on the guide sleeve through the rotary sleeve, so that the stripper plate is convenient to mount and dismount, the efficiency is high, and the condition of screwing a broken screw is avoided.
Drawings
Fig. 1 is an exploded view of the stripper plate fixing device of the numerical control press die of the present invention.
Fig. 2 is a schematic view of the material returning plate fixing device of the numerical control press die of the present invention.
Fig. 3 is a schematic sectional view of the material returning plate fixing device of the numerical control press die of the present invention.
Fig. 4 is a schematic view of the rotary sleeve of the stripper plate fixing device of the numerical control press die of the present invention.
Detailed Description
The present invention will be further described with reference to the following description and embodiments.
As shown in fig. 1 to 4, a stripper plate fixing device of a die of a numerical control punch press comprises a guide sleeve 1, a stripper plate 2 and a rotary sleeve 3, wherein the guide sleeve 1 is cylindrical, the stripper plate 2 is disc-shaped, the rotary sleeve 3 is circular, a circular clamping groove 31 is formed in the lower end of the inner side surface of the rotary sleeve 3, a clamping ring 32 is arranged at the upper end of the inner side surface of the rotary sleeve 3, the upper end of the outer side surface of the guide sleeve 1 is attached to the lower end of the inner side surface of the rotary sleeve 3, an axial locking positioning pin 4 is connected to the upper end of the outer side surface of the guide sleeve 1, the axial locking positioning pin 4 is inserted into the clamping groove 31, a notch 33 for the axial locking positioning pin to withdraw is formed in the clamping groove 31, and the stripper plate 2 is clamped between the clamping ring 32 of the rotary sleeve 3 and the guide sleeve 1.
And a circumferential locking mechanism is connected between the guide sleeve 1 and the rotary sleeve 3.
The bottom of the rotary sleeve 3 is provided with a circumferential limiting groove 34, the circumferential locking mechanism comprises an adjusting button 5, a spring 7 and a circumferential locking positioning pin 6, the adjusting button 5 is slidably assembled on the outer side surface of the guide sleeve 1, the spring 7 is tightly clamped between the adjusting button 5 and the guide sleeve 1, the bottom of the circumferential locking positioning pin 6 is connected with the adjusting button 5, the top of the circumferential locking positioning pin 6 is inserted into the circumferential limiting groove 34, and the adjusting button 5 can be pulled up and down and reset under the action of the spring 7.
The position of the circumferential limit groove 34 is not coincident with that of the notch 33.
The utility model provides a pair of material returning plate fixing device of numerical control punch mould, its theory of operation as follows:
during installation, the stripper plate 2 is attached to the snap ring 32 of the rotary sleeve 3, the adjusting button 5 is pressed down to enable the circumferential locking positioning pin 6 not to interfere with the rotary sleeve 3, the notch 33 of the rotary sleeve 3 is aligned with the axial locking positioning pin 4, the axial locking positioning pin 4 slides into the clamping groove 31, so that the rotary sleeve 3 is installed on the guide sleeve 1, the stripper plate 2 is locked by the snap ring 32 of the rotary sleeve 3, and then the rotary sleeve 3 is rotated to enable the circumferential locking positioning pin 6 to be locked into the circumferential limiting groove 34 of the rotary sleeve 3 under the action of the spring 7, so that the installation of the stripper plate 2 is realized;
during the dismantlement, push down adjustment button 5, make circumference locking locating pin 6 break away from circumference spacing recess 34, rotate and revolve cover 3, make axial locking locating pin 4 can pass through breach 33 roll-off draw-in groove 31 to untie the restraint of guide pin bushing to revolving cover 3, thereby realize material returned 2 dismantlements.
The utility model provides a pair of material returning plate fixing device of numerical control punch mould has improved the efficiency of installation with the dismantlement, convenient operation, and is simple, high-efficient to, do not use screw locking, can avoid twisting the condition of bad screw.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (4)
1. The utility model provides a material returned board fixing device of numerical control punch mould which characterized in that: including guide pin bushing, material returned plate and cover soon, the guide pin bushing is cylindric, the material returned plate is discoid, it is the ring form to overlap soon, the lower extreme of the medial surface of rotating the cover is equipped with the annular draw-in groove of circle, the upper end of the medial surface of rotating the cover is equipped with the snap ring, the upper end of the lateral surface of guide pin bushing with the lower extreme of the medial surface of rotating the cover is laminated mutually, the upper end of the lateral surface of guide pin bushing is connected with axial locking locating pin, axial locking locating pin inserts within the draw-in groove, be equipped with the confession on the draw-in groove the breach that axial locking locating pin withdrawed from, the material returned plate presss from both sides tightly the snap ring of rotating the cover with between the guide pin bushing.
2. The stripper plate fixing device of the nc punch die as set forth in claim 1, wherein: and a circumferential locking mechanism is connected between the guide sleeve and the rotary sleeve.
3. The stripper plate fixing device of the nc punch die as set forth in claim 2, wherein: the bottom of the rotary sleeve is provided with a circumferential limiting groove, the circumferential locking mechanism comprises an adjusting button, a spring and a circumferential locking positioning pin, the adjusting button is assembled on the outer side surface of the guide sleeve in a sliding mode, the spring is clamped between the adjusting button and the guide sleeve, the bottom of the circumferential locking positioning pin is connected with the adjusting button, and the top of the circumferential locking positioning pin is inserted into the circumferential limiting groove.
4. The stripper plate fixing device of the nc punch die as set forth in claim 3, wherein: the position of the circumferential limiting groove is not overlapped with that of the notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120327929.0U CN214488501U (en) | 2021-02-04 | 2021-02-04 | Stripper plate fixing device of numerical control punch die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120327929.0U CN214488501U (en) | 2021-02-04 | 2021-02-04 | Stripper plate fixing device of numerical control punch die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214488501U true CN214488501U (en) | 2021-10-26 |
Family
ID=78219720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120327929.0U Active CN214488501U (en) | 2021-02-04 | 2021-02-04 | Stripper plate fixing device of numerical control punch die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214488501U (en) |
-
2021
- 2021-02-04 CN CN202120327929.0U patent/CN214488501U/en active Active
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