CN217121415U - Punch rotating device of stamping machine - Google Patents
Punch rotating device of stamping machine Download PDFInfo
- Publication number
- CN217121415U CN217121415U CN202220941598.4U CN202220941598U CN217121415U CN 217121415 U CN217121415 U CN 217121415U CN 202220941598 U CN202220941598 U CN 202220941598U CN 217121415 U CN217121415 U CN 217121415U
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- worm
- striking head
- worm gear
- cylindrical pin
- connecting sleeve
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Abstract
The utility model discloses a punch rotating device of punching machine in the technical field of machine manufacturing, which comprises a connecting sleeve sleeved in a worm gear box body, wherein the upper part of the connecting sleeve is connected with a connector of servo main transmission through a transition block, a copper sleeve is arranged on the outer side of the tail part of the connecting sleeve, and the copper sleeve is in clearance fit with a worm gear shaft arranged in the worm gear box; a connecting support seat is arranged below the connecting sleeve, penetrates through the connecting block downwards and is connected with a movable striking head downwards through an inner hexagon screw; the movable striking head is provided with a pin hole, a cylindrical pin is arranged in the pin hole, and a worm wheel shaft is provided with a vertical groove matched with the cylindrical pin; the device of the utility model is simple in structure, the worm-gear shaft that directly utilizes the worm-gear case drives rotatoryly, saves transmission, and it is convenient to assemble, and vertical precision is controllable under servo main drive driven punching press, the operating mode of adaptable multiple difference.
Description
Technical Field
The utility model relates to a machine-building technical field, in particular to drift rotary device among stamping machinery.
Background
In order to improve the working efficiency of a punch press in processing production, the position of a die is compact in general so as to shorten the moving distance of a punch, in the using process of a traditional punching machine, a punch striking device generally linearly and singly corresponds to the die to strike up and down on a fixed point, the position needs to be integrally changed when the punching position is changed, for example, the position of the die is integrally changed or the punch is integrally moved, the position change is troublesome, and the single change mode cannot adapt to the working conditions of the die with various arrangement layouts.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defect among the prior art, providing a punching head rotary device of stamping machinery, the worm-gear shaft that utilizes the worm-gear case drives rotatoryly, saves transmission and makes the drift rotatory more high-efficient, can use under the operating mode of multiple difference.
The purpose of the utility model is realized like this: a punch rotating device of a stamping machine comprises a connecting sleeve sleeved in a worm gear box body, wherein the upper part of the connecting sleeve is connected with a connector of servo main transmission through a transition block, a copper sleeve is arranged on the outer side of the tail part of the connecting sleeve, and the copper sleeve is in clearance fit with a worm gear shaft arranged in the worm gear box; a connecting support seat is arranged below the connecting sleeve, penetrates through the connecting block downwards and is connected with a movable striking head downwards through an inner hexagon screw; the movable striking head is provided with a pin hole, a cylindrical pin is arranged in the pin hole, and the worm wheel shaft is provided with a vertical groove matched with the cylindrical pin.
The utility model discloses the during operation, at the downward stamping die's of stamping machinery in-process, the punching press power that servo final drive produced transmits the activity through connector, transition piece, adapter sleeve, connecting block downwards and strikes the head, promotes the downward mould that strikes of activity striking head, the utility model discloses a device simple structure compares with prior art, and the worm-gear shaft that directly utilizes the worm-gear case drives rotatoryly, saves transmission, and it is convenient to assemble, and vertical precision is controllable under servo final drive control driven punching press, the operating mode of adaptable multiple difference.
Furthermore, an air cylinder is arranged outside the worm gear box and is movably connected with the worm gear shaft through a connecting plate.
Furthermore, the vertical grooves are uniformly formed in the inner diameter of the worm wheel shaft in the circumferential direction, the cylindrical pin is movably arranged in the vertical grooves, the cylindrical pin moves up and down in the vertical grooves along with the movement of the movable striking head during conventional stamping, and when the movable striking head rotates, the worm wheel and worm pair in the worm wheel box body drives the worm wheel shaft to rotate so as to drive the cylindrical pin, the movable striking head and the worm wheel shaft to rotate.
Furthermore, be equipped with the dish spring between the joint support seat with the connecting block dish spring below still is equipped with the adjustment pad, and dish spring and adjustment pad play the effect of buffering, avoid supporting seat and the rigid contact of connecting block impaired, and in the in-process of lifting back upwards in the completion punching press, the spring force that the dish spring produced is supporting the joint support seat, makes the joint support seat can in time pull back the activity head of hitting.
Further, the cylindric lock is 8 cylindric locks in the even.
Furthermore, a mold seat is movably and correspondingly arranged below the movable striking head.
Drawings
Fig. 1 is a schematic structural view of a punch rotating striking device according to the present invention;
fig. 2 is a schematic sectional structure view of the punch rotating striking device of the present invention assembled on a worm gear mechanism;
fig. 3 is a schematic view showing the fitting state between the worm-gear shaft and the cylindrical pin in the punch rotating striking device of the present invention;
fig. 4 is a schematic view of the working state of the punch rotating striking device of the present invention on a double-ring die;
FIGS. 5a to 5c are schematic views showing the working state of the punch rotating striking device of the present invention on a multi-die mold;
in the upper drawing, a connector 1, a transition block 2, a connecting sleeve 3, a worm gear box 4, a connecting support 5, a disc spring 6, a worm gear shaft 7, an inner hexagon screw 8, a cylinder 9, a copper sleeve 10, a connecting plate 11, an adjusting pad 12, a connecting block 13, a movable striking head 14, a cylindrical pin 15, a die seat 16, an outer ring die 17, an inner ring die 18, a turntable 19, a multi-sub-die 20, a sub-die I21, a sub-die II 22 and a vertical groove 23 are arranged.
Detailed Description
Example 1:
the punch rotating device of the stamping machine shown in fig. 1-3 comprises a connecting sleeve 3 sleeved in a box body of a worm gear box 4, wherein the upper part of the connecting sleeve 3 is connected with a connector 1 of servo main transmission through a transition block 2, a copper sleeve 10 is arranged on the outer side of the tail part of the connecting sleeve 3, and the copper sleeve 10 is in clearance fit with a worm gear shaft 7 arranged in the worm gear box 4; a connecting support seat 5 is arranged below the connecting sleeve 3, the connecting support seat 5 penetrates through the connecting block 13 downwards and is connected with a movable striking head 14 downwards through an inner hexagon screw 8; the movable striking head 14 is provided with a pin hole, a cylindrical pin 15 is arranged in the pin hole, and the worm-gear shaft 7 is provided with a vertical groove 23 matched with the cylindrical pin 15.
The outer part of the worm gear case 4 is provided with a cylinder 9, and the cylinder 9 is movably connected with the worm gear shaft 7 through a connecting plate 11.
The vertical grooves 23 are uniformly arranged on the inner diameter of the worm gear shaft 7 in the circumferential direction, the cylindrical pin 15 is movably arranged in the vertical grooves 23, the cylindrical pin 15 moves up and down in the vertical grooves 23 along with the movement of the movable striking head 14 during conventional stamping, and when the movable striking head 14 rotates, a worm gear and worm pair in the box body of the worm gear box 4 drives the worm gear shaft 7 to rotate so as to drive the cylindrical pin 15, the movable striking head 14 and the worm gear shaft 7 to rotate.
Be equipped with dish spring 6 between joint support 5 and connecting block 13, still be equipped with the adjustment pad 12 in dish spring 6 below, dish spring 6 and adjustment pad 12 play the effect of buffering, avoid supporting seat 5 and the rigid contact of connecting block 13 impaired, accomplish the punching press and upwards lift back the in-process, the spring force that dish spring 6 produced is supporting joint support 5, makes joint support 5 can in time pull back movable striking head 14.
The cylindrical pin 15 is 8 cylindrical pins in the middle.
A mould seat 16 is movably arranged below the movable striking head 14 correspondingly.
Example 2:
as shown in fig. 4, in the working state of the punch rotating and striking device of the punching machine on the double-ring die, the punch rotating and striking device is installed above the turret punch press, station dies are arranged on a turntable 19 on the turret punch press according to the inner ring and the outer ring, during punching, the movable striking head can directly select a punching outer ring die 17 or select a punching inner ring die 18 after being driven by a worm gear shaft 7 of a worm gear case 4 to rotate for 180 degrees, under the condition that the diameter of the turntable 19 is not changed, the number of stations on the turntable 19 can be greatly increased, and the flexible processing capacity of the turret punch press is improved.
Example 3:
as shown in fig. 5a to 5c, in the working state of the punch rotating striking device of the punching machine on the multi-sub-die, the punch rotating striking device is arranged above the punch turntable, the multi-sub-die 20 is arranged on the punch turntable, 6 sub-dies are annularly arranged in the multi-sub-die 20, when the punching machine works, the system rotating turntable 19 transfers the multi-sub-die 20 to the position below the punch of the movable striking head 14, as shown in fig. 5a, the punching shaft is at the top dead center, the cylinder 9 outside the worm gear case 4 is in the contraction state, and the worm gear shaft 7 connected with the cylinder 9 through the connecting plate 11 is also at the top dead center; when the worm wheel shaft 7 is punched downwards, the system controls the cylinder 9 to act to enable the inserting claw of the worm wheel shaft 7 to be inserted into the multi-sub-die 20 and to start rotating, the sub-die in the multi-sub-die 20 is selected to be punched, as shown in fig. 5b, the cylindrical pin 15 is just positioned in the ring groove of the worm wheel shaft 7 and cannot rotate together with the worm wheel shaft 7 and the multi-sub-die 20, as the vertical grooves 23 at 6 are formed in the worm wheel shaft 7, after the sub-die is selected, the servo main transmission acts downwards to push the whole punching component to move, the cylindrical pin 15 can enter the vertical groove 23 at the corresponding position, as shown in fig. 5c, the movable striking head 14 can rotate together with the worm wheel shaft 7 and the multi-sub-die 20, and can strike the selected sub-die 21 or sub-die 22 at any rotation angle until all the worm wheels in the multi-sub-die 20 are punched; under the condition of not changing the position of the punch press turntable, the sub-die is selected by the movable striking head to rotate at any angle for punching, so that the limited space on the punch press turntable is efficiently utilized, and the machining efficiency of the punch press is greatly improved.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.
Claims (6)
1. A punch rotating device of a punching machine is characterized in that: the connecting sleeve is sleeved in a worm gear box body, the upper part of the connecting sleeve is connected with a connector of servo main transmission through a transition block, a copper sleeve is arranged on the outer side of the tail part of the connecting sleeve, and the copper sleeve is in clearance fit with a worm gear shaft arranged in the worm gear box; a connecting support seat is arranged below the connecting sleeve, penetrates through the connecting block downwards and is connected with a movable striking head downwards through an inner hexagon screw; the movable striking head is provided with a pin hole, a cylindrical pin is arranged in the pin hole, and the worm wheel shaft is provided with a vertical groove matched with the cylindrical pin.
2. The punch rotating apparatus of a press machine according to claim 1, wherein: and an air cylinder is arranged outside the worm gear box and is movably connected with a worm gear shaft through a connecting plate.
3. The punch rotating apparatus of a press machine according to claim 2, wherein: the vertical grooves are uniformly formed in the inner diameter of the worm wheel shaft in the circumferential direction, the cylindrical pin is movably arranged in the vertical grooves, the cylindrical pin moves up and down in the vertical grooves along with the movement of the movable striking head during conventional stamping, and when the movable striking head rotates, the worm wheel and worm pair in the worm wheel box body drives the worm wheel shaft to rotate so as to drive the cylindrical pin, the movable striking head and the worm wheel shaft to rotate.
4. The punch rotating apparatus of a press machine according to claim 1, wherein: a disc spring is arranged between the connecting support seat and the connecting block, and an adjusting pad is arranged below the disc spring.
5. The punch rotating apparatus of a press machine according to any one of claims 1 to 4, wherein: the cylindric lock is 8 cylindric locks in the back.
6. The punch rotating apparatus of a press machine according to claim 1, wherein: and a mould seat is movably and correspondingly arranged below the movable striking head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220941598.4U CN217121415U (en) | 2022-04-22 | 2022-04-22 | Punch rotating device of stamping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220941598.4U CN217121415U (en) | 2022-04-22 | 2022-04-22 | Punch rotating device of stamping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217121415U true CN217121415U (en) | 2022-08-05 |
Family
ID=82648816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220941598.4U Active CN217121415U (en) | 2022-04-22 | 2022-04-22 | Punch rotating device of stamping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217121415U (en) |
-
2022
- 2022-04-22 CN CN202220941598.4U patent/CN217121415U/en active Active
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