CN113458230B - Stamping device and stamping method thereof - Google Patents
Stamping device and stamping method thereof Download PDFInfo
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- CN113458230B CN113458230B CN202110829292.XA CN202110829292A CN113458230B CN 113458230 B CN113458230 B CN 113458230B CN 202110829292 A CN202110829292 A CN 202110829292A CN 113458230 B CN113458230 B CN 113458230B
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- stamping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/08—Stamping using rigid devices or tools with die parts on rotating carriers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
- B21D37/06—Pivotally-arranged tools, e.g. disengageable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention relates to a punching device and a punching method thereof, and the punching device comprises a lower die (1) and an upper die (3), wherein the upper die (3) comprises a punching part mounting seat, the punching part mounting seat is provided with a plurality of mounting grooves (9) along the circumferential direction of the punching part mounting seat, a punching block (26) capable of vertically moving is arranged in each mounting groove (9), the shapes of the punching blocks (26) are different, a swing arm (24) is rotated above the punching block (26) required to be used by a first motor (20), and a pressing block (25) on the swing arm (24) acts on the corresponding punching block (26) to move downwards by an air cylinder (18); correspondingly, a rotary table (16) is arranged on the lower die (1), a plurality of stamping grooves (17) are formed in the circumferential direction of the rotary table (16), stamping parts are placed in each stamping groove (17), and the rotary table (16) rotates under the action of a second motor (12) so that different stamping blocks (26) can act on the stamping parts in the same stamping groove (17).
Description
Technical Field
The invention relates to the technical field of mechanical punching machines, in particular to a punching device and a punching method thereof.
Background
The mechanical punching machine is a punching press. In national production, the stamping process has the advantages of material and energy conservation, high efficiency, low technical requirement on operators and capability of making products which cannot be achieved by mechanical processing through various die applications compared with the traditional mechanical processing, so that the stamping process has wider and wider application.
Mechanical punching machine among the prior art, one set of punching press piece utensil can only carry out the punching press to the part of a size at during operation, but need carry out the punching press to different parts in actual production, and the change punching press piece utensil that does not stop has wasted a large amount of time, has reduced production efficiency.
In addition, the stamping of the aluminum sheet metal part requires multiple stamping to form a final product, so that the aluminum sheet metal part needs to enter different stamping machines, the stamping procedure is complicated, more stamping equipment needs to be used, and the production cost is high.
Disclosure of Invention
The invention designs a stamping device and a stamping method thereof, and solves the technical problems that in the prior art, stamping of an aluminum sheet metal part needs to be carried out for multiple times to form a final product, so that the stamping needs to be carried out on different stamping machines, the stamping procedure is complicated, more stamping equipment needs to be used, and the production cost is high.
In order to solve the technical problems, the invention adopts the following scheme:
a stamping device comprises a lower die and an upper die, wherein the upper die comprises a stamping part mounting seat, the stamping part mounting seat is provided with a plurality of mounting grooves along the circumferential direction, each mounting groove is internally provided with a stamping block capable of moving vertically, each stamping block is different in shape, a first motor enables a swing arm to rotate above the stamping block required to be used, and a cylinder enables a pressing block on the swing arm to act on the corresponding stamping block to move downwards; correspondingly, be equipped with the carousel on the lower mould, along the carousel circumferencial direction is equipped with a plurality of punching press grooves, places the stamping workpiece in every punching press groove, thereby the carousel rotates under the second motor effect and makes the stamping workpiece that different punching press piece can act on in the same punching press groove.
Preferably, each mounting groove penetrates through the stamping part mounting seat, a first spring is connected inside each mounting groove, the bottom of each first spring is connected with the stamping block, a fixed seat is arranged at the center of the top of the upper die, an air cylinder is arranged inside the fixed seat, an air cylinder rod of the air cylinder is connected with a driving seat, the first motor is arranged inside the driving seat, a rotating shaft of the first motor drives a sleeve to rotate, one end of the swing arm is connected with the outer surface of the sleeve, and the other end of the swing arm is connected with a pressing block; when the cylinder acts on the driving seat, the first motor and the swing arm to move downwards, the pressing block moves downwards and passes through the through hole of the first spring to act on the stamping block to move downwards, and when the pressing block does not act on the stamping block, the first spring enables the stamping block to reset.
Preferably, the punching machine further comprises a plurality of auxiliary force application devices capable of generating downward pressure on the punching blocks, each auxiliary force application device comprises a horizontal moving wedge and a vertical moving wedge, the driving seat is conical, and the first inclined surface of the horizontal moving wedge is acted by the downward movement of the conical driving seat so that the horizontal moving wedge moves horizontally; the second inclined surface of the horizontal moving wedge acts on the inclined surface of the vertical moving wedge, so that the vertical moving wedge moves downwards to penetrate through the swing arm and acts on the punching block; the horizontal moving inclined wedge and the vertical moving inclined wedge are respectively provided with a return spring to ensure the position of the horizontal moving inclined wedge and the vertical moving inclined wedge to be restored.
Preferably, the punching press piece includes interior punching press piece and outer punching press piece, the briquetting effect outer punching press piece, the vertical migration slide wedge passes through-hole effect on the briquetting interior punching press piece realizes secondary stamping forming.
Preferably, the top of the stamping part mounting seat is provided with a fixing column, an internal mounting groove of the fixing column is provided with a second spring, and the top of the second spring is fixed on the sleeve.
Preferably, the lower die is provided with a rotary groove, the rotary groove is provided with a second motor, and a motor rotating shaft of the second motor is connected with the rotary disc.
Preferably, the bottom of the rotating disc and the top surface of the rotating groove are provided with arc raceways which are matched with each other, and a plurality of balls are connected between the two arc raceways in a rolling manner along the circumferential direction.
A stamping method of a stamping device, comprising the steps of:
step 1, starting a first motor to enable a pressing block of a swing arm to rotate to a position above a first punching block, and stopping the first motor; step 2, starting the air cylinder to enable the swing arm and the pressing block to move downwards to act on a first punching block, and punching the punching piece in the punching groove by the first punching block; step 3, starting the air cylinder to enable the swing arm and the pressing block to move upwards; step 4, starting the first motor again to enable the pressing block of the swing arm to rotate to the position above the second pressing block, and stopping the first motor again; meanwhile, starting a second motor to enable the stamping parts in the stamping grooves acted in the step 2 to synchronously move to the position below the second stamping block; step 5, starting the air cylinder to enable the swing arm and the pressing block to move downwards to act on a second punching block, and performing secondary punching forming on the punching part in the punching groove by the second punching block; and 6, repeating the steps 4-5 by using the Nth stamping block according to the stamping block, the stamping times and the stamping sequence which are required to be used.
A method of stamping a stamping device, comprising the steps of:
step 1, starting a first motor to enable a pressing block of a swing arm to rotate to a position above a first punching block, and stopping the first motor; step 2, starting the air cylinder to enable the swing arm and the pressing block to move downwards to act on the pressing piece in the corresponding position punching groove; meanwhile, the conical driving seat acts on an auxiliary force application device and increases downward pressure on the stamping block, so that the stamping effect is ensured; step 3, starting the air cylinder to enable the swing arm and the pressing block to move upwards; step 4, starting the first motor again to enable the pressing block of the swing arm to rotate to the position above the second pressing block, and stopping the first motor again; meanwhile, starting a second motor to enable the stamping part in the stamping groove acted in the step 2 to move to the position below a second stamping block; step 5, starting the air cylinder to enable the swing arm and the pressing block to move downwards to act on a second punching block, and performing secondary punching forming on the punching part in the punching groove by the second punching block; meanwhile, the conical driving seat acts as an auxiliary force application device and increases downward pressure on the punching block, so that the punching effect is ensured; and 6, repeating the steps 4-5 by using the Nth stamping block according to the stamping block, the stamping times and the stamping sequence which are required to be used.
A stamping method of a stamping device, comprising the steps of:
step 1, starting a first motor to enable a pressing block of a swing arm to rotate to a position above a first punching block, and stopping the first motor;
step 2, starting the air cylinder to enable the swing arm and the pressing block to move downwards to act on an outer pressing block of the first pressing block, and performing first-time stamping forming on the stamping part in the stamping groove by the outer pressing block;
and 3, the conical driving seat acts on the auxiliary force application device and enables the inner punching block of the punching block to move downwards, and the inner punching block performs secondary punching forming on the punching part in the punching groove.
The stamping device and the stamping method thereof have the following beneficial effects:
(1) The swing arm can rotate to different stamping blocks to stamp the same stamping part for multiple times, the stamping part is always kept in the same die in the multiple stamping process, and the movement of the swing arm and the movement of the corresponding stamping part perform synchronous movement, so that the working time is reduced, and the stamping efficiency is improved.
(2) The auxiliary force application device is additionally arranged, so that the situation that the air cylinder and the stamping block are not on the same vertical working surface and the stamping block generates insufficient pressure due to the fact that the swing arm is too long, the stamping effect cannot be guaranteed, when the auxiliary force application device is used, the power of the existing air cylinder is utilized, the air cylinder generates more pressure through the mutual matching of the plurality of wedge structures, and the stamping effect is guaranteed.
(3) When the auxiliary force application device is used, the punching block can be improved into an inner punching block and an outer punching block, the outer punching block acts through the pressing block on the swing arm, and the inner punching block acts through the auxiliary force application device, so that the effect of secondary punching can be realized, and the requirement of high punching quality can be met.
(4) The stamping method can ensure that the stamping part is respectively acted by a plurality of stamping blocks in sequence, changes the mode that the traditional stamping part needs to leave the die after one-time stamping, greatly saves the stamping time and improves the stamping quality.
(5) According to the invention, the arc-shaped rolling ways are respectively arranged at the bottom of the turntable and the inner bottom surface of the rotary groove, and the plurality of balls are connected between the two arc-shaped rolling ways in a rolling manner along the circumferential direction, so that the plurality of balls can counteract the axial force of the turntable on the second motor when the second motor drives the turntable to rotate, and the second motor is protected.
(6) The two hydraulic gauges are arranged on the front surface of the control console, so that people can conveniently monitor the stamping pressure at any time, and the second springs are fixed on the inner bottom surfaces of the fixed column and the sleeve, so that reverse elasticity is provided for the sleeve when the cylinder stretches upwards, the swinging arm cannot shake when moving upwards along with the cylinder, and the stability of equipment during stamping die replacement is guaranteed.
Drawings
FIG. 1: the invention discloses a schematic three-dimensional structure of a stamping device;
FIG. 2 is a schematic diagram: the cross section of the stamping device of the invention;
FIG. 3: FIG. 2 is a partially enlarged schematic view;
FIG. 4 is a schematic view of: a schematic view of a first embodiment of the auxiliary force applying device of the present invention;
FIG. 5 is a schematic view of: a second embodiment of the auxiliary forcing means according to the invention is schematically shown.
Description of reference numerals:
1, lower die; 2, a hydraulic jacking device; 3, an upper die; 4, fixing the base; 5-a first spring; 6, a control box; 7, blocking edges; 8, a control console; 9, mounting a groove; 10-hydraulic pressure meter; 11-a knob; 12-a second motor; 13-arc raceway; 14-a ball; 15-turning the groove; 16-a turntable; 17-punching a groove; 18-a cylinder; 19-a drive seat; 20 — a first motor; 21-a sleeve; 22-fixed column; 23 — a second spring; 24-a swing arm; 25-briquetting; 26-stamping parts; 261-inner punching the block; 27-horizontally moving the wedge; 271 — a first bevel; 272 — a second bevel; 28-vertical moving wedge.
Detailed Description
The present invention is further described below with reference to fig. 1 to 5:
as shown in fig. 1-3, a punching device comprises a lower die 1 and an upper die 3, wherein the upper die 3 comprises a punching part mounting seat, the punching part mounting seat is provided with a plurality of mounting grooves 9 along the circumferential direction thereof, each mounting groove 9 is provided with a punching block 26 capable of vertically moving, the shape of each punching block 26 is different, a first motor 20 enables a swing arm 24 to rotate to the position above the punching block 26 to be used, and a cylinder 18 enables a pressing block 25 on the swing arm 24 to act on the corresponding punching block 26 to move downwards; correspondingly, a rotary table 16 is arranged on the lower die 1, a plurality of punching grooves 17 are arranged along the circumferential direction of the rotary table 16, a punching part is placed in each punching groove 17, and the rotary table 16 is rotated by the second motor 12 so that different punching blocks 26 can act as the punching part in the same punching groove 17.
Each mounting groove 9 penetrates through a stamping part mounting seat, a first spring 5 is connected inside each mounting groove 9, the bottom of each first spring 5 is connected with a stamping block 26, a fixed seat 4 is arranged at the center of the top of the upper die 3, an air cylinder 18 is arranged inside the fixed seat 4, an air cylinder rod of the air cylinder 18 is connected with a driving seat 19, a first motor 20 is arranged inside the driving seat 19, a rotating shaft of the first motor 20 drives a sleeve 21 to rotate, one end of a swing arm 24 is connected with the outer surface of the sleeve 21, and the other end of the swing arm 24 is connected with a pressing block 25; when the air cylinder 18 acts to drive the seat 19, the first motor 20 and the swing arm 24 to move downwards, the pressing block 25 moves downwards and acts on the punching block 26 to move downwards through the through hole of the first spring 5, and when the pressing block 25 does not act on the punching block 26, the first spring 5 enables the punching block 26 to reset.
Fixed column 22 is equipped with at stamping workpiece mount pad top, and the inside mounting groove of fixed column 22 is equipped with second spring 23, and the top of second spring 23 is fixed on sleeve 21.
The lower die 1 is provided with a rotary groove 15, the rotary groove 15 is provided with a second motor 12, and a motor rotating shaft of the second motor 12 is connected with a rotary disc 16.
The bottom of the rotary table 16 and the top surface of the rotary groove 15 are provided with arc-shaped raceways 13 which are matched with each other, and a plurality of balls 14 are connected between the two arc-shaped raceways 13 in a rolling manner along the circumferential direction.
A control console 8 is fixed on the front surface of the punch press body 1, two hydraulic gauges 10 are fixed on the front surface of the control console 8, two knobs 11 are fixed on the front surface of the control console 8 close to one side edge, and a control box 6 is fixed on one side of the press machine 3.
The stamping method of the stamping device comprises the following steps: step 1, starting a first motor 20 to enable a pressing block 25 of a swing arm 24 to rotate to a position above a first punching block 26, and stopping the first motor 20; step 2, starting the air cylinder 18, enabling the swing arm 24 and the pressing block 25 to move downwards to act on a first stamping block 26, and stamping and forming the stamping part in the stamping groove 17 by the first stamping block 26; step 3, starting the air cylinder 18 to enable the swing arm 24 and the pressing block 25 to move upwards; step 4, starting the first motor 20 again to enable the pressing block 25 of the swing arm 24 to rotate to the position above the second punching block 26, and stopping the first motor 20 again; at the same time, the second motor 12 is started, so that the stamping part in the stamping groove 17 acted in the step 2 synchronously moves to the position below the second stamping block 26; step 5, starting the air cylinder 18, so that the swing arm 24 and the pressing block 25 move downwards to act on a second punching block 26, and the second punching block 26 performs secondary punching forming on the punching part in the punching groove 17; and 6, repeating the steps 4-5 by using the Nth punching block 26 according to the punching block, the punching times and the punching sequence which are required to be used.
As shown in fig. 4, further comprising a plurality of auxiliary force applying devices capable of generating downward pressure on the punch block 26, wherein the auxiliary force applying devices comprise a horizontal moving wedge 27 and a vertical moving wedge 28, the driving seat 19 is tapered, and the downward movement of the tapered driving seat 19 acts on the first inclined surface 271 of the horizontal moving wedge 27 to move the horizontal moving wedge 27 in the horizontal direction; second inclined surface 272 of horizontal moving wedge 27 acts on the inclined surface of vertical moving wedge 28 such that vertical moving wedge 28 moves downward through swing arm 24 and acts on punch block 26; the horizontal moving wedge 27 and the vertical moving wedge 28 are respectively provided with a return spring to ensure the position thereof to be restored.
The stamping method of the stamping device comprises the following steps: step 1, starting a first motor 20 to enable a pressing block 25 of a swing arm 24 to rotate to a position above a first punching block 26, and stopping the first motor 20; step 2, starting the air cylinder 18 to enable the swing arm 24 and the pressing block 25 to move downwards to act on the stamping parts in the stamping grooves 17 at the corresponding positions; meanwhile, the conical driving seat 19 acts as an auxiliary force application device and increases downward pressure on the punching block 26, so that the punching effect is ensured; step 3, starting the air cylinder 18 to enable the swing arm 24 and the pressing block 25 to move upwards; step 4, starting the first motor 20 again to enable the pressing block 25 of the swing arm 24 to rotate to the position above the second punching block 26, and stopping the first motor 20 again; at the same time, the second motor 12 is started, so that the stamping part in the stamping groove 17 acted on in the step 2 moves to the position below the second stamping block 26; step 5, starting the air cylinder 18 to enable the swing arm 24 and the pressing block 25 to move downwards to act on a second punching block 26, and performing secondary punching forming on the punching part in the punching groove 17 through the second punching block 26; meanwhile, the conical driving seat 19 acts as an auxiliary force application device and increases downward pressure on the punching block 26, so that the punching effect is ensured; and 6, repeating the steps 4-5 by using the Nth punching block 26 according to the punching block, the punching times and the punching sequence which are required to be used.
As shown in fig. 5, the punch 26 includes an inner punch 261 and an outer punch, the pressing block 25 acts as the outer punch, and the vertically movable wedge 28 passes through the through hole of the pressing block 25 to act on the inner punch 261, thereby achieving the secondary punch.
The stamping method of the stamping device comprises the following steps: step 1, starting a first motor 20 to enable a pressing block 25 of a swing arm 24 to rotate to a position above a first punching block 26, and stopping the first motor 20; step 2, starting the air cylinder 18, so that the swing arm 24 and the pressing block 25 move downwards to act on an outer pressing block of the first pressing block 26, and the outer pressing block performs first-time punch forming on the pressing piece in the pressing groove 17; and 3, the conical driving seat 19 acts as an auxiliary force application device and moves the inner punching block of the punching block 26 downwards, and the inner punching block performs secondary punching forming on the punching part in the punching groove 17.
The invention is described above with reference to the accompanying drawings, it is obvious that the implementation of the invention is not limited in the above manner, and it is within the scope of the invention to adopt various modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (4)
1. A stamping method of a stamping device comprises a lower die (1) and an upper die (3), wherein the upper die (3) comprises a stamping part mounting seat, the stamping part mounting seat is provided with a plurality of mounting grooves (9) along the circumferential direction of the stamping part mounting seat, each mounting groove (9) is internally provided with a stamping block (26) capable of vertically moving, each stamping block (26) is different in shape, a first motor (20) enables a swing arm (24) to rotate above the stamping block (26) required to be used, and a cylinder (18) enables a pressing block (25) on the swing arm (24) to act on the corresponding stamping block (26) to move downwards; correspondingly, a rotary table (16) is arranged on the lower die (1), a plurality of stamping grooves (17) are formed along the circumferential direction of the rotary table (16), stamping parts are placed in each stamping groove (17), and the rotary table (16) is rotated under the action of a second motor (12) so that different stamping blocks (26) can act on the stamping parts in the stamping grooves (17);
each mounting groove (9) penetrates through the stamping part mounting seat, a first spring (5) is connected inside each mounting groove (9), the bottom of each first spring (5) is connected with the stamping block (26), a fixed seat (4) is arranged at the center of the top of the upper die (3), an air cylinder (18) is arranged inside the fixed seat (4), an air cylinder rod of the air cylinder (18) is connected with a driving seat (19), a first motor (20) is arranged inside the driving seat (19), a rotating shaft of the first motor (20) drives a sleeve (21) to rotate, one end of a swing arm (24) is connected with the outer surface of the sleeve (21), and the other end of the swing arm (24) is connected with a pressing block (25); when the air cylinder (18) acts on the driving seat (19), the first motor (20) and the swing arm (24) to move downwards, the pressing block (25) moves downwards and acts on the punching block (26) to move downwards through a through hole of the first spring (5), and when the pressing block (25) does not act on the punching block (26), the first spring (5) enables the punching block (26) to reset;
the punching device also comprises a plurality of auxiliary force application devices capable of generating downward pressure on the punching blocks (26), each auxiliary force application device comprises a horizontal moving wedge (27) and a vertical moving wedge (28), the driving seat (19) is conical, and the conical driving seat (19) moves downwards to act on a first inclined surface (271) of the horizontal moving wedge (27) so that the horizontal moving wedge (27) moves in the horizontal direction; the second inclined surface (272) of the horizontal moving wedge (27) acts on the inclined surface of the vertical moving wedge (28) so that the vertical moving wedge (28) moves downwards through the swing arm (24) and acts on the punching block (26); the horizontal moving wedge (27) and the vertical moving wedge (28) are respectively provided with a return spring to ensure the position of the horizontal moving wedge and the vertical moving wedge to be restored;
the stamping block (26) comprises an inner stamping block (261) and an outer stamping block, the stamping block (25) acts on the outer stamping block, and the vertically moving wedge (28) penetrates through a through hole in the stamping block (25) to act on the inner stamping block (261) so as to realize secondary stamping forming;
the stamping method comprises the following steps:
step 1, starting a first motor (20) to enable a pressing block (25) of a swing arm (24) to rotate to the position above a first punching block (26), and stopping the first motor (20);
step 2, starting the air cylinder (18) to enable the swing arm (24) and the pressing block (25) to move downwards to act on an outer pressing block of the first pressing block (26), and performing first-time press forming on the pressing part in the pressing groove (17) through the outer pressing block;
and 3, the conical driving seat (19) acts as an auxiliary force application device and enables an inner punching block of the punching block (26) to move downwards, and the inner punching block performs secondary punching forming on the punching part in the punching groove (17).
2. The press method of the press apparatus according to claim 1, wherein: fixed column (22) are arranged at the top of the mounting seat of the stamping part, a second spring (23) is arranged in an inner mounting groove of the fixed column (22), and the top of the second spring (23) is fixed on the sleeve (21).
3. The press method of the press apparatus according to claim 2, characterized in that: a rotary groove (15) is formed in the lower die (1), a second motor (12) is arranged in the rotary groove (15), and a motor rotating shaft of the second motor (12) is connected with the rotary disc (16).
4. The press method of the press apparatus according to claim 3, wherein: arc raceways (13) that cooperate each other are equipped with to the bottom of carousel (16) and the top surface of revolving chute (15), and along circumferencial direction rolling connection has a plurality of balls (14) between two arc raceways (13).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110829292.XA CN113458230B (en) | 2021-07-22 | 2021-07-22 | Stamping device and stamping method thereof |
| PCT/CN2021/128656 WO2023000546A1 (en) | 2021-07-22 | 2021-11-04 | Stamping apparatus, sorting machine, and building glass packaging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110829292.XA CN113458230B (en) | 2021-07-22 | 2021-07-22 | Stamping device and stamping method thereof |
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| CN113458230A CN113458230A (en) | 2021-10-01 |
| CN113458230B true CN113458230B (en) | 2022-12-13 |
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| WO2023000546A1 (en) * | 2021-07-22 | 2023-01-26 | 林志斌 | Stamping apparatus, sorting machine, and building glass packaging structure |
| CN114346042B (en) * | 2022-03-18 | 2022-05-20 | 常州市天磊传动机械有限公司 | F1 float valve stamping equipment with low reject ratio and working method thereof |
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| CN207787464U (en) * | 2017-12-26 | 2018-08-31 | 浙江吉润汽车有限公司 | A kind of shaping punching die structure |
| CN108421899A (en) * | 2018-05-08 | 2018-08-21 | 苏州征之魂专利技术服务有限公司 | A kind of two times punch mold of Composition spacer stamping material structure |
| CN110180933A (en) * | 2019-06-06 | 2019-08-30 | 王鹏 | A kind of Multi-station automatic punching machine |
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