CN216139460U - Structure of making an uproar falls in mould production - Google Patents
Structure of making an uproar falls in mould production Download PDFInfo
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- CN216139460U CN216139460U CN202121233956.8U CN202121233956U CN216139460U CN 216139460 U CN216139460 U CN 216139460U CN 202121233956 U CN202121233956 U CN 202121233956U CN 216139460 U CN216139460 U CN 216139460U
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000013016 damping Methods 0.000 claims abstract description 23
- 238000003825 pressing Methods 0.000 claims abstract description 15
- 230000009467 reduction Effects 0.000 claims abstract description 13
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 229920001971 elastomer Polymers 0.000 claims abstract description 7
- 239000005060 rubber Substances 0.000 claims abstract description 7
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 238000003754 machining Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a noise reduction structure for mold production, which adopts the technical scheme that: the damping device comprises a lower template, wherein a honeycomb plate is fixedly connected to the top of the lower template, damping assemblies are fixedly connected to two sides of the top of the honeycomb plate, an upper template is arranged at the tops of the damping assemblies, damping rubber is fixedly connected to the bottom of the upper template, a pressing block is fixedly connected to the bottom of the upper template, supporting legs are fixedly connected to two sides of the bottom of the lower template, and a transmission mechanism is arranged on one side of the lower template. Through add between the mould processingequipment and establish damping assembly and add on the bed die and establish the honeycomb panel, slow down the noise that the striking produced to solve mould processingequipment and often can produce huge noise because of vibrations, seriously influence equipment operation personnel's is healthy, hinders the interchange between the operating personnel, has reduced operating personnel's work efficiency, has reduced the productivity effect of enterprise, the poor problem of suitability.
Description
Technical Field
The utility model relates to the technical field of mold production, in particular to a noise reduction structure for mold production.
Background
Mold machining (Mold Making) refers to the machining of forming and blank Making tools, and further comprises a shearing Mold and a die cutting Mold, generally, the Mold consists of an upper Mold and a lower Mold, a steel plate is placed between the upper Mold and the lower Mold, the forming of materials is realized under the action of a press, when the press is opened, a workpiece determined by the shape of the Mold can be obtained or corresponding waste materials are removed, the workpiece is as small as an electronic connector, and the workpiece as large as an automobile instrument panel can be formed by the Mold, namely, the Mold feeding refers to a set of molds which can automatically move a machined workpiece from one station to another station and obtain a formed part at the last station, and the Mold machining process comprises the following steps: cutting die, blank punching die, compound die, extrusion die, four-slide rail die, progressive die, stamping die, die cutting die and the like.
The prior art has the following defects: the existing mold processing device can generate huge noise due to vibration, seriously influences the health of equipment operators, hinders communication among the operators, reduces the working efficiency of the operators, reduces the production benefit of enterprises and is poor in applicability.
Therefore, it is necessary to invent a mold for producing the noise reduction structure.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a noise reduction structure for mold production, which is characterized in that a damping assembly is additionally arranged between mold processing devices, and a honeycomb plate is additionally arranged on a lower mold, so that the noise generated by impact is reduced, and the problems that the mold processing devices often generate huge noise due to vibration, the health of equipment operators is seriously influenced, the communication among the operators is blocked, the working efficiency of the operators is reduced, the production benefit of enterprises is reduced, and the applicability is poor are solved.
In order to achieve the above purpose, the utility model provides the following technical scheme: a noise reduction structure for mold production comprises a lower template, wherein a honeycomb plate is fixedly connected to the top of the lower template, damping assemblies are fixedly connected to two sides of the top of the honeycomb plate, an upper template is arranged on the tops of the two damping assemblies, damping rubber is fixedly connected to the bottom of the upper template, a pressing block is fixedly connected to the bottom of the upper template, a fixed pressing groove is fixedly connected to the top of the honeycomb plate, supporting legs are fixedly connected to two sides of the bottom of the lower template, and a transmission mechanism is arranged on one side of the lower template;
the damping assembly comprises an upper plate and a lower plate, the upper plate and the lower plate are respectively fixedly connected with an upper template and a honeycomb plate, two sides of the top of the lower plate are respectively and fixedly connected with a first telescopic rod, the outer sides of the two first telescopic rods are respectively sleeved with a first spring, the first telescopic rods are fixedly connected with the upper template, the inner parts of the upper plate and the lower plate are respectively provided with a first chute and a second chute, two sides of the inner part of the first chute are respectively provided with a first slide block, a second telescopic rod is fixedly connected between the two first slide blocks, the outer side of the second telescopic rod is sleeved with a second spring, two movable blocks are arranged between the first slide block and the second slide block, two sides of the inner part of the second chute are respectively provided with a second slide block, a third telescopic rod is fixedly connected between the two second slide blocks, a third spring is sleeved on the outer side of the third telescopic rod, two movable blocks are arranged between the first slide block and the second slide block, and the movable blocks are respectively provided with a fourth telescopic rod, the two ends of the fourth telescopic rod are respectively connected with the movable blocks, the first sliding block and the second sliding block through rotating shafts in a movable mode, and a fourth spring, two springs and a fifth spring are fixedly connected between the movable blocks.
Preferably, the transmission mechanism comprises a motor, a first reciprocating screw rod is fixedly connected to an output shaft of the motor, a first bearing seat is sleeved on the outer side of the first reciprocating screw rod, the first bearing seat is connected with the first reciprocating screw rod through a ball nut pair, a first connecting rod is fixedly connected to one side of the first bearing seat and fixedly connected with the upper template, a first bevel gear is fixedly sleeved on the outer side of the first reciprocating screw rod, a second bevel gear is arranged on one side of the first bevel gear and meshed with the first bevel gear, a rotating rod is fixedly connected to one side of the second bevel gear and fixedly connected with one side of the rotating rod, a fourth bevel gear is arranged on one side of the third bevel gear and meshed with the third bevel gear, and a second reciprocating screw rod is fixedly connected to the top of the fourth bevel gear, and a second bearing seat is sleeved on the outer side of the second reciprocating screw rod, the second bearing seat is connected with the second reciprocating screw rod through a ball nut pair, a second connecting rod is fixedly connected to one side of the second bearing seat, and the second connecting rod is fixedly connected with the upper template.
Preferably, the first reciprocating screw rod is sleeved with a first supporting ring, the first supporting ring is fixedly connected with the lower template, and the first supporting ring is connected with the first reciprocating screw rod through a bearing.
Preferably, a second support ring is sleeved on the outer side of the second reciprocating screw rod and fixedly connected with the lower template, and the second support ring is connected with the second reciprocating screw rod through a bearing.
Preferably, the dwang outside cover is equipped with third support ring and fourth support ring, third support ring and fourth support ring all with lower bolster fixed connection, third support ring and fourth support ring all pass through the bearing with the dwang and are connected.
Preferably, one side of one of the supporting legs is fixedly connected with a supporting plate, and the supporting plate is fixedly arranged at the bottom of the motor.
Preferably, the damping assembly comprises an upper plate and a lower plate, the upper plate and the lower plate are respectively and fixedly connected with an upper template and a honeycomb plate, two sides of the top of the lower plate are respectively and fixedly connected with a fixed groove, a sixth spring is fixedly connected inside each of the two fixed grooves, a supporting block is fixedly connected on the tops of the two sixth springs, the supporting block is fixedly connected with the upper plate, a first chute and a second chute are respectively arranged inside the upper plate and the lower plate, a first slide block is arranged on each of two sides inside the first chute, a second telescopic rod is fixedly connected between the two first slide blocks, a second spring is sleeved outside the second telescopic rod, a second slide block is arranged on each of two sides inside the second chute, a third telescopic rod is fixedly connected between the two second slide blocks, a third spring is sleeved outside the third telescopic rod, and two movable blocks are arranged between the first slide block and the second slide block, all be equipped with the fourth telescopic link between first slider and second slider and the movable block, the fourth telescopic link both ends pass through pivot swing joint with movable block, first slider and second slider respectively, the fourth telescopic link outside all overlaps and is equipped with fourth spring, two fixedly connected with fifth spring between the movable block.
The utility model has the beneficial effects that:
1. according to the utility model, the shock absorption assembly is additionally arranged between the die processing devices, and the honeycomb plate is additionally arranged on the lower die, so that the noise generated by impact is reduced, and the problems that the die processing devices often generate huge noise due to vibration, the body health of equipment operators is seriously influenced, the communication among the operators is hindered, the working efficiency of the operators is reduced, the production benefit of enterprises is reduced, and the applicability is poor are solved;
2. according to the utility model, the first telescopic rod and the first spring in the damping component are changed into the fixed groove, the sixth spring and the supporting block are additionally arranged in the fixed groove, the upper plate can be extruded when the upper plate is pressed down, the supporting block is extruded by the upper plate, the sixth spring is extruded by the supporting block, and the fixed groove is extruded by the sixth spring, so that the damping effect is better, and the service life of an instrument is prolonged.
Drawings
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is an enlarged view taken at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the overall structure of embodiment 2 of the present invention;
fig. 4 is an enlarged view of the utility model at B in fig. 3.
In the figure: 1 lower template, 2 honeycomb plate, 3 upper template, 4 pressing block, 5 fixed pressing groove, 6 supporting leg, 7 upper plate, 8 lower plate, 9 first telescopic rod, 10 first spring, 11 first sliding groove, 12 second sliding groove, 13 first slide block, 14 second telescopic rod, 15 second spring, 16 second slide block, 17 third telescopic rod, 18 third spring, 19 movable block, 20 fourth telescopic rod, 21 fourth spring, 22 fifth spring, 23 motor, 24 first reciprocating screw rod, 25 first bearing seat, 26 first connecting rod, 27 first bevel gear, 28 second bevel gear, 29 rotating rod, 30 third bevel gear, 31 fourth bevel gear, 32 second reciprocating screw rod, 33 second bearing seat, 34 second connecting rod, 35 first supporting ring, 36 second supporting ring, 37 third supporting ring, 38 fourth supporting ring, 39 supporting plate, 40 fixing groove, 41 sixth spring, 42 supporting block and 43 damping rubber.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
the damping assembly comprises an upper plate 7 and a lower plate 8, the upper plate 7 and the lower plate 8 are respectively and fixedly connected with an upper plate 3 and a honeycomb plate 2, two sides of the top of the lower plate 8 are respectively and fixedly connected with first telescopic rods 9, a first spring 10 is sleeved outside each of the two first telescopic rods 9, the first telescopic rods 9 are fixedly connected with the upper plate 3, a first chute 11 and a second chute 12 are respectively arranged inside the upper plate 7 and the lower plate 8, two sides inside the first chute 11 are respectively provided with a first slide block 13, a second telescopic rod 14 is fixedly connected between the two first slide blocks 13, a second spring 15 is sleeved outside each of the second telescopic rods 14, two sides inside the second chute 12 are respectively provided with a second slide block 16, a third telescopic rod 17 is fixedly connected between the two second slide blocks 16, and a third spring 18 is sleeved outside each of the third telescopic rod 17, two movable blocks 19 are arranged between the first slider 13 and the second slider 16, fourth telescopic rods 20 are arranged between the first slider 13, the second slider 16 and the movable blocks 19, two ends of each fourth telescopic rod 20 are movably connected with the movable blocks 19, the first slider 13 and the second slider 16 through rotating shafts respectively, fourth springs 21 are sleeved on the outer sides of the fourth telescopic rods 20, fifth springs 22 are fixedly connected between the two movable blocks 19, and a damping assembly is additionally arranged to reduce impact generated in machining and reduce noise;
further, the transmission mechanism comprises a motor 23, an output shaft of the motor 23 is fixedly connected with a first reciprocating screw rod 24, a first bearing seat 25 is sleeved outside the first reciprocating screw rod 24, the first bearing seat 25 is connected with the first reciprocating screw rod 24 through a ball nut pair, one side of the first bearing seat 25 is fixedly connected with a first connecting rod 26, the first connecting rod 26 is fixedly connected with the upper template 3, a first bevel gear 27 is fixedly sleeved outside the first reciprocating screw rod 24, one side of the first bevel gear 27 is provided with a second bevel gear 28, the second bevel gear 28 is meshed with the first bevel gear 27, one side of the second bevel gear 28 is fixedly connected with a rotating rod 29, one side of the rotating rod 29 is fixedly connected with a third bevel gear 30, one side of the third bevel gear 30 is provided with a fourth bevel gear 31, and the fourth bevel gear 31 is meshed with the third bevel gear 30, a second reciprocating screw rod 32 is fixedly connected to the top of the fourth bevel gear 31, a second bearing seat 33 is sleeved on the outer side of the second reciprocating screw rod 32, the second bearing seat 33 is connected with the second reciprocating screw rod 32 through a ball nut pair, a second connecting rod 34 is fixedly connected to one side of the second bearing seat 33, the second connecting rod 34 is fixedly connected with the upper template 3, and the first connecting rod 26 and the second connecting rod 34 can better push the upper template 3;
further, a first support ring 35 is sleeved on the outer side of the first reciprocating screw rod 24, the first support ring 35 is fixedly connected with the lower template 1, the first support ring 35 is connected with the first reciprocating screw rod 24 through a bearing, and the first support ring 35 plays a role in supporting the first reciprocating screw rod 24;
further, a second support ring 36 is sleeved on the outer side of the second reciprocating screw rod 32, the second support ring 36 is fixedly connected with the lower template 1, the second support ring 36 is connected with the second reciprocating screw rod 32 through a bearing, and the second support ring 36 plays a role in supporting the second reciprocating screw rod 32;
further, a third support ring 37 and a fourth support ring 38 are sleeved outside the rotating rod 29, the third support ring 37 and the fourth support ring 38 are both fixedly connected with the lower template 1, and the third support ring 37 and the fourth support ring 38 are both connected with the rotating rod 29 through bearings, so that the third support ring 37 and the fourth support ring 38 can support the rotating rod 29;
furthermore, one side of one of the support legs 6 is fixedly connected with a support plate 39, and the support plate 39 is fixedly arranged at the bottom of the motor 23 and plays a role in supporting the motor 23.
The using process of the utility model is as follows: when the utility model is used, the utility model is connected with an external power supply, the motor 23 rotates to drive the output shaft of the motor 23 to rotate, the output shaft of the motor 23 rotates to drive the first reciprocating screw rod 24 to rotate, the first reciprocating screw rod 24 rotates to drive the first bearing seat 25 to move up and down on the first reciprocating screw rod 24, the first bearing seat 25 moves up and down to drive the first connecting rod 26 to move up and down, the first reciprocating screw rod 24 rotates and also drives the rotating rod 29 to rotate, the rotating rod 29 rotates to drive the second reciprocating screw rod 32 to rotate, the second reciprocating screw rod 32 rotates to drive the second bearing seat 33 to move up and down, the second bearing seat 33 moves up and down to drive the second connecting rod 34 to move up and down, the first connecting rod 26 and the second connecting rod 34 simultaneously move up and down to drive the upper die plate 3 to move up and down, the upper die plate 3 moves up and down to drive the pressing block 4 to press raw materials to be extruded, the damping rubber 43 is arranged around the pressing block 4, can reduce the noise that the striking produced when cope match-plate pattern 3 and fixed indent 5 contact, cope match-plate pattern 3 pushes down simultaneously can extrude upper plate 7, also extrude second telescopic link 14 and second spring 15 when upper plate 7 extrudees first telescopic link 9 and first spring 10, third telescopic link 17 and third spring 18, fourth telescopic link 20 and fourth spring 21 and fifth spring 22, first slider 13 and second slider 16 move in first spout 11 and second spout 12 respectively under the effect of the extrusion force, reduce the striking, the production of noise reduction, as cope match-plate pattern 3 upward movement, whole damper assembly can recover under the effect of spring rebound.
The using process of the utility model is as follows: when the utility model is used, the utility model is connected with an external power supply, the motor 23 rotates to drive the output shaft of the motor 23 to rotate, the output shaft of the motor 23 rotates to drive the first reciprocating screw rod 24 to rotate, the first reciprocating screw rod 24 rotates to drive the first bearing seat 25 to move up and down on the first reciprocating screw rod 24, the first bearing seat 25 moves up and down to drive the first connecting rod 26 to move up and down, the first reciprocating screw rod 24 rotates and also drives the rotating rod 29 to rotate, the rotating rod 29 rotates to drive the second reciprocating screw rod 32 to rotate, the second reciprocating screw rod 32 rotates to drive the second bearing seat 33 to move up and down, the second bearing seat 33 moves up and down to drive the second connecting rod 34 to move up and down, the first connecting rod 26 and the second connecting rod 34 simultaneously move up and down to drive the upper die plate 3 to move up and down, the upper die plate 3 moves up and down to drive the pressing block 4 to press raw materials to be extruded, the damping rubber 43 is arranged around the pressing block 4, when the upper die plate 3 contacts with the fixed pressure groove 5, the noise generated by impact can be reduced, the upper die plate 3 can extrude the upper plate 7 while pressing down, the upper plate 7 extrudes the supporting block 42, the supporting block 42 extrudes the sixth spring 41, the sixth spring 41 extrudes the fixed groove 40, the pressure generated by pressing down the upper die plate 3 also extrudes the second telescopic rod 14 and the second spring 15, the third telescopic rod 17 and the third spring 18, the fourth telescopic rod 20, the fourth spring 21 and the fifth spring 22, the first sliding block 13 and the second sliding block 16 respectively move in the first sliding groove 11 and the second sliding groove 12 under the action of extrusion force, the impact is reduced, the noise is reduced, when the upper die plate 3 moves upwards, the whole damping assembly can recover under the action of the rebounding force of the springs.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a structure of making an uproar falls in mould production, includes lower bolster (1), its characterized in that: the honeycomb plate structure is characterized in that a honeycomb plate (2) is fixedly connected to the top of the lower template (1), shock absorption assemblies are fixedly connected to two sides of the top of the honeycomb plate (2), an upper template (3) is arranged at the tops of the two shock absorption assemblies, shock absorption rubber (43) is fixedly connected to the bottom of the upper template (3), a pressing block (4) is fixedly connected to the bottom of the upper template (3), a fixed pressing groove (5) is fixedly connected to the top of the honeycomb plate (2), supporting legs (6) are fixedly connected to two sides of the bottom of the lower template (1), and a transmission mechanism is arranged on one side of the lower template (1);
the damping assembly comprises an upper plate (7) and a lower plate (8), the upper plate (7) and the lower plate (8) are respectively and fixedly connected with an upper template (3) and a honeycomb plate (2), two sides of the top of the lower plate (8) are respectively and fixedly connected with first telescopic rods (9), the outer sides of the two first telescopic rods (9) are respectively sleeved with a first spring (10), the first telescopic rods (9) are fixedly connected with the upper template (3), the inner parts of the upper plate (7) and the lower plate (8) are respectively provided with a first chute (11) and a second chute (12), two sides of the inner part of the first chute (11) are respectively provided with a first sliding block (13), a second telescopic rod (14) is fixedly connected between the two first sliding blocks (13), the outer side of the second telescopic rod (14) is sleeved with a second spring (15), two sides of the inner part of the second chute (12) are respectively provided with a second sliding block (16), two fixedly connected with third telescopic link (17) between second slider (16), third telescopic link (17) outside cover is equipped with third spring (18), be equipped with two movable block (19) between first slider (13) and second slider (16), all be equipped with fourth telescopic link (20) between first slider (13) and second slider (16) and movable block (19), fourth telescopic link (20) both ends respectively with movable block (19), first slider (13) and second slider (16) through pivot swing joint, fourth telescopic link (20) outside all overlaps and is equipped with fourth spring (21), two fixedly connected with fifth spring (22) between movable block (19).
2. A mold production noise reduction structure according to claim 1, wherein: the transmission mechanism comprises a motor (23), a first reciprocating screw rod (24) is fixedly connected with an output shaft of the motor (23), a first bearing seat (25) is sleeved on the outer side of the first reciprocating screw rod (24), the first bearing seat (25) is connected with the first reciprocating screw rod (24) through a ball nut pair, a first connecting rod (26) is fixedly connected with one side of the first bearing seat (25), the first connecting rod (26) is fixedly connected with the upper template (3), a first bevel gear (27) is fixedly sleeved on the outer side of the first reciprocating screw rod (24), a second bevel gear (28) is arranged on one side of the first bevel gear (27), the second bevel gear (28) is meshed with the first bevel gear (27), a rotating rod (29) is fixedly connected with one side of the second bevel gear (28), a third bevel gear (30) is fixedly connected with one side of the rotating rod (29), the novel reciprocating screw rod mechanism is characterized in that a fourth bevel gear (31) is arranged on one side of the third bevel gear (30), the fourth bevel gear (31) is meshed with the third bevel gear (30), a second reciprocating screw rod (32) is fixedly connected to the top of the fourth bevel gear (31), a second bearing seat (33) is sleeved on the outer side of the second reciprocating screw rod (32), the second bearing seat (33) is connected with the second reciprocating screw rod (32) through a ball nut pair, a second connecting rod (34) is fixedly connected to one side of the second bearing seat (33), and the second connecting rod (34) is fixedly connected with the upper template (3).
3. A mold production noise reduction structure according to claim 2, wherein: first reciprocal lead screw (24) outside cover is equipped with first support ring (35), first support ring (35) and lower bolster (1) fixed connection, first support ring (35) pass through the bearing with first reciprocal lead screw (24) and are connected.
4. A mold production noise reduction structure according to claim 2, wherein: the outer side of the second reciprocating screw rod (32) is sleeved with a second support ring (36), the second support ring (36) is fixedly connected with the lower template (1), and the second support ring (36) is connected with the second reciprocating screw rod (32) through a bearing.
5. A mold production noise reduction structure according to claim 2, wherein: dwang (29) outside cover is equipped with third support ring (37) and fourth support ring (38), third support ring (37) and fourth support ring (38) all with lower bolster (1) fixed connection, third support ring (37) and fourth support ring (38) all pass through the bearing with dwang (29) and are connected.
6. A mold production noise reduction structure according to claim 1, wherein: one of them supporting leg (6) one side fixedly connected with backup pad (39), backup pad (39) are fixed to be located motor (23) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121233956.8U CN216139460U (en) | 2021-06-03 | 2021-06-03 | Structure of making an uproar falls in mould production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121233956.8U CN216139460U (en) | 2021-06-03 | 2021-06-03 | Structure of making an uproar falls in mould production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216139460U true CN216139460U (en) | 2022-03-29 |
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ID=80801661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121233956.8U Expired - Fee Related CN216139460U (en) | 2021-06-03 | 2021-06-03 | Structure of making an uproar falls in mould production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216139460U (en) |
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2021
- 2021-06-03 CN CN202121233956.8U patent/CN216139460U/en not_active Expired - Fee Related
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Granted publication date: 20220329 |