CN118106390A - Stamping device of small hardware - Google Patents
Stamping device of small hardware Download PDFInfo
- Publication number
- CN118106390A CN118106390A CN202410252063.XA CN202410252063A CN118106390A CN 118106390 A CN118106390 A CN 118106390A CN 202410252063 A CN202410252063 A CN 202410252063A CN 118106390 A CN118106390 A CN 118106390A
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- Prior art keywords
- cavity
- vertical cylinder
- push rod
- group
- way valve
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 238000000926 separation method Methods 0.000 claims abstract description 7
- 238000005192 partition Methods 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 20
- 230000000694 effects Effects 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 11
- 238000007664 blowing Methods 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims 4
- 241001330002 Bambuseae Species 0.000 claims 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 4
- 239000011425 bamboo Substances 0.000 claims 4
- 238000004080 punching Methods 0.000 description 22
- 230000009471 action Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000013268 sustained release Methods 0.000 description 2
- 239000012730 sustained-release form Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 241000309551 Arthraxon hispidus Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
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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
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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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
-
- 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)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention relates to the technical field of hardware stamping, in particular to a stamping device for small hardware, which comprises an ejection assembly, wherein the ejection assembly comprises a mounting pipe with a through hole penetrating through the inside up and down, a separation ring is integrally formed on the inner wall of the mounting pipe so as to divide the inside of the mounting pipe into an upper group of chambers and a lower group of chambers, a push rod extending to the outside is slidably arranged in one group of chambers, a first elastic part is elastically connected between the push rod and the separation ring, at least two groups of first connecting ports with an expanding function are formed on the periphery of the other group of chambers, one group of first connecting ports are communicated with a one-way valve device, and the other group of first connecting ports are communicated with a slow release device or a pneumatic device.
Description
Technical Field
The invention relates to the technical field of hardware stamping, in particular to a stamping device for small hardware.
Background
In order to prevent that small-size hardware from being difficult to take off on the mould seat after the punching press is accomplished, can be in order to push out the hardware after the punching press is accomplished through installing ejection mechanism additional in the mould seat among the prior art, like chinese patent application number: a stamping device for small hardware as set forth in CN 202123380400.4;
the ejection mechanism is elastically pushed by the spring to realize the ejection effect, but the hardware is extremely easy to fly by the single spring structure, so that the operation is inconvenient; the structure ensures that the ejector rod is in an extending state in a natural state, so that hardware is not convenient to place;
Based on the above-mentioned shortcomings in the prior art, the present application will propose an ejection mechanism capable of slowly ejecting and avoiding the flicking of hardware.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, hardware is easy to fly, the placement of the hardware is inconvenient, and the like, and provides a stamping device for small hardware.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a stamping device of small-size hardware, includes ejecting subassembly, ejecting subassembly is including inside mounting tube that runs through from top to bottom and has seted up the through-hole, mounting tube's inner wall integrated into one piece has the spacer ring in order will mounting tube's inside is two sets of cavities from top to bottom, and the inside slidable mounting of a set of cavity has the ejector pin that extends to the outside, the ejector pin with elastic connection has first elastic component between the spacer ring, and two sets of first connecting ports that play the extension effect have been seted up at least to the periphery of another set of cavity, and one set of first connecting port intercommunication has one-way valve device, another set of first connecting port intercommunication has sustained release device or pneumatic means.
Preferably, the one-way valve device comprises a first cavity with left and right openings, a partition plate is integrally formed in the first cavity, a plurality of groups of through holes are formed in the partition plate in a penetrating mode, a partition pad is movably inserted in the middle of the partition plate, and the transverse section of the partition pad is of a T-shaped structure.
Preferably, the slow release device comprises a second cavity with an opening at the upper end, and an elongated air vent is formed at the lower end of the second cavity in a penetrating way downwards for gas circulation.
Preferably, the pneumatic device comprises a mounting seat, at least a group of first vertical cylinders are fixedly mounted on the upper end face of the mounting seat, two groups of second connectors are formed in the lower end of each first vertical cylinder, the two groups of second connectors are all communicated with a one-way valve device, one group of one-way valve devices are communicated with a temporary storage device, the output end of the temporary storage device is communicated with one group of first connectors of the ejection assembly through an air duct, a second vertical cylinder is oppositely arranged above the first vertical cylinder, a first push rod is inserted between the first vertical cylinder and the second vertical cylinder in a sliding mode, and a first connecting rod and a second connecting rod are welded at the upper end of the second vertical cylinder.
Preferably, the inner diameter of the first vertical cylinder is larger than the outer diameter of the second vertical cylinder, the second vertical cylinder can enter the first vertical cylinder, the second connecting rod is of an L-shaped structure, and the length of the middle part of the second connecting rod is larger than the height of the first vertical cylinder.
Preferably, a second elastic piece is elastically connected between the first push rod and the inner side end face of the second vertical barrel, a limit rod is integrally formed at one end of the first push rod positioned inside the second vertical barrel, a limit bulge is integrally formed at the opening of the second vertical barrel, and a limit ring is integrally formed above the second connecting port at the inner side end face of the first vertical barrel.
Preferably, the temporary storage device comprises a third cavity, one end of the third cavity is communicated with a group of one-way valve devices, a fourth cavity is integrally formed in the outer side end face of the third cavity, a third connecting port used for being communicated with the ejection assembly through an air duct is formed in one side of the fourth cavity, a second push rod extending upwards is movably inserted in the fourth cavity, a butt joint head playing a sealing role is fixedly sleeved at one end of the second push rod located in the fourth cavity, a limiting block is integrally formed at the lower end of one side outside the fourth cavity, one end of the first connecting rod is slidably sleeved on the periphery of the second push rod, and a third elastic piece is elastically abutted between the limiting block and the second push rod.
Preferably, an elastic diaphragm is adhered to the inner wall at one side of the third cavity to improve the buffering effect of the gas, and the elastic diaphragm is of an elastic rubber structure.
Preferably, the abutting joint is of a rubber structure, the upper end of the abutting joint is of an annular structure, the lower end of the abutting joint is of a trapezoid structure, the annular structure abuts against the inner wall of the fourth cavity, and the trapezoid structure abuts against an opening between the third cavity and the fourth cavity.
Preferably, the first vertical cylinder, the second vertical cylinder and the first push rod are all provided with a plurality of groups, and a group of one-way valve devices used for discharging gas on the first vertical cylinder are fixedly provided with air blowing ports with a diversion effect.
The stamping device for the small hardware provided by the invention has the beneficial effects that:
Through the ejection assembly, the slow release device in the ejection assembly is matched with the ejector rod, so that the ejector rod can slowly eject under the pushing of the first elastic piece, and then through the one-way valve device, the ejector rod can move downwards and rapidly, gas in the installation pipe can be rapidly released through the one-way valve device, the rapid shrinkage and slow ejection functions are realized, the main structure at the upper end of the ejection assembly is smaller, the higher fitting degree can be formed with the die seat, and the influence on the stamping effect is reduced;
Through the cooperation between ejecting subassembly and the pneumatic means for the displacement of ejector pin in the ejecting subassembly cooperates with the stroke of punching press head, shrink in the inside of installation pipe under the ejector pin natural state in this structure, be convenient for place the hardware that waits to process in the mould seat, and accomplish one side punching press and reset after the ejector pin can carry out slow ejecting action when the punching press head, improved punching press quality.
Drawings
Fig. 1 is a schematic structural view of a main body installation state;
FIG. 2 is a schematic side sectional structure view of the body in an installed state;
FIG. 3 is a schematic view of the main structure of an ejector assembly;
FIG. 4 is a schematic side cross-sectional view of the body of the ejector assembly;
FIG. 5 is a schematic view of the main structure of an ejector assembly in combination with a pneumatic device;
FIG. 6 is a schematic diagram of the main structure of the pneumatic device;
FIG. 7 is a schematic cross-sectional view of the main body of the pneumatic device;
fig. 8 is a schematic cross-sectional view of a main body of the temporary storage device.
In the figure:
1. a device body; 101. a mold base; 102. punching heads;
2. Installing a pipe; 201. a spacer ring; 202. a first connection port; 203. a push rod; 204. a first elastic member; 205. a fastening plate; 3. a first cavity; 301. a partition plate; 302. a separation pad; 4. a second cavity; 401. a bleed hole;
5. A mounting base; 6. a first vertical cylinder; 601. a limiting ring; 602. a second connection port; 7. a first push rod; 701. a sliding block; 702. a limit rod; 8. a second vertical cylinder; 801. a second elastic member; 802. a first connecting rod; 803. a second connecting rod;
9. A third cavity; 901. a fourth cavity; 9011. a third connection port; 902. a second push rod; 9021. a limiting block; 9022. a butt joint; 903. a third elastic member; 904. an elastic diaphragm; 10. and an air blowing port.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-4, embodiments of the body are illustrated herein:
The utility model provides a stamping device of small-size hardware, including being used for ejecting the ejecting subassembly of hardware in the mould seat 101, ejecting subassembly includes that inside runs through the installation pipe 2 of seting up the through-hole from top to bottom, the inner wall integrated into one piece of installation pipe 2 has separating ring 201 in order to divide into two sets of cavities about the inside of installation pipe 2, the inside slidable mounting of a set of cavity has ejector pin 203 that extends to the outside, elastic connection has first elastic component 204 between ejector pin 203 and separating ring 201, two sets of first connecting port 202 that play the extension effect have been seted up at least to the periphery of another set of cavity, a set of first connecting port 202 intercommunication has one-way valve device, another set of first connecting port 202 intercommunication has slow release device or pneumatic means;
Based on the above, referring to fig. 1 and 2, the punching device body 1 and the die holder 101 should be provided with through holes for installing the ejector components, and the inside of the through holes can be provided with thread grooves for installing the ejector components by threads, and since only one end of the ejector rod 203 in the ejector components is required to be installed in the device body 1 and the die holder 101, the inside diameter of the through holes is smaller, so as to reduce the influence on the die holder 101 and further reduce the influence of the mechanism on the punching quality; when the connecting device of the first connecting port 202 is a one-way valve device and a slow release device, the installation mode refers to the left part of fig. 2, the structure refers to fig. 3 and 4, in this state, the first elastic piece 204 is of a spring structure, so that the ejector rod 203 stretches outwards in a natural state, when the punching operation is performed, the ejector rod 203 is retracted into the installation tube 2 under extrusion, the redundant air in the ejector rod 203 is discharged through the one-way valve device, when the punching operation is completed, the ejector rod 203 stretches outwards under the action of the first elastic piece 204, at the moment, the one-way valve device is closed, the air pressure in the installation tube 2 of the first elastic piece 204 is reduced in the stretching process, at the moment, only the slow release device inputs air, the effect of slowing the stretching of the ejector rod 203 is achieved, and the ejector rod 203 is prevented from rapidly bouncing up the flying hardware is avoided; when the connecting device of the first connecting port 202 is a one-way valve device and a pneumatic device, the pneumatic device is linked with the stamping head 102 of the stamping device body 1, and when the stamping head 102 completes one-time stamping and resets, the pneumatic device drives the ejector rod 203 to extend so as to realize ejection of hardware, and the specific structure of the pneumatic device will be described below;
further, a fastening disc 205 for twisting is integrally formed on the periphery of the mounting tube 2, so as to facilitate the mounting of the mounting tube 2 and the device body 1;
Further, an O-shaped sealing ring which is in sliding abutting connection with the inside of the installation pipe 2 to play a sealing role is movably sleeved on the periphery of the lower end of the ejector rod 203;
Further, a thread groove is formed on the periphery of the first connecting port 202 for connecting with a one-way valve device, a slow release device or a pneumatic device.
Referring to fig. 2 and 3, there is illustrated an example of an embodiment of a one-way valve assembly:
The one-way valve device comprises a first cavity 3 with left and right openings, a partition plate 301 is integrally formed in the first cavity 3, a plurality of groups of through holes are formed in the partition plate 301 in a penetrating mode, a partition pad 302 is movably inserted in the middle of the partition plate 301, and the transverse section of the partition pad 302 is of a T-shaped structure;
Based on the above, the partition board 301 divides the inner portion of the first cavity 3 into two sets of chambers, the two sets of chambers are communicated through the plurality of sets of through holes formed in the partition board 301, the partition board 302 is provided with a soft structure, one side of the partition board is a plate-shaped structure capable of covering the plurality of sets of through holes in the partition board 301, referring to fig. 4, when the air flow flows from left to right, the air flow pushes the partition board 302 to move rightwards and enables the plurality of sets of through holes in the partition board 301 to conduct the air flow, when the air flow flows from right to left, the air flow pushes the partition board 302 to leftwards and enables the plurality of sets of through holes in the partition board 301 to be blocked and closed by the partition board 302, so as to realize the function of a unidirectional passage;
Further, the middle part of the separation pad 302 is movably inserted into a group of through holes positioned in the middle part, so that the separation pad 302 can be easily replaced;
Further, the openings on the left and right sides of the first cavity 3 are provided with screw grooves for installation, so as to be communicated with a set of first connection ports 202.
Referring to fig. 2 and 3, an example of an embodiment of the sustained release device is shown here:
the slow release device comprises a second cavity 4 with an opening at the upper end, wherein the lower end of the second cavity 4 is provided with an elongated air release hole 401 in a penetrating way for gas circulation;
based on the above, the elongated air release hole 401 is used to reduce the air flow in unit time to achieve the effect of slow ventilation, so as to realize the slow release function of the ejector 203;
Further, a thread groove for installation is formed at the opening of the upper end of the second cavity 4, so as to be communicated with a set of first connection ports 202.
Referring to fig. 5-8, there are examples of embodiments of pneumatic devices:
The pneumatic device comprises a mounting seat 5, at least one group of first vertical cylinders 6 are fixedly mounted on the upper end face of the mounting seat 5, two groups of second connecting ports 602 are formed in the lower end of the first vertical cylinders 6, the two groups of second connecting ports 602 are communicated with one-way valve devices, one group of one-way valve devices are communicated with temporary storage devices, the output ends of the temporary storage devices are communicated with one group of first connecting ports 202 of the ejection assembly through air ducts, second vertical cylinders 8 are oppositely arranged above the first vertical cylinders 6, a first push rod 7 is inserted between the first vertical cylinders 6 and the second vertical cylinders 8 in a sliding manner, and a first connecting rod 802 and a second connecting rod 803 are welded at the upper ends of the second vertical cylinders 8;
Based on the above, referring to fig. 5, the first connecting rod 802 is used to cooperate with the temporary storage device to control the output timing of the temporary storage device, and the second connecting rod 803 is used to connect with the punching head 102 so that the punching head 102 can drive the second vertical cylinder 8 to move up and down; when the second connecting rod 803 pulls the second vertical cylinder 8 to move downwards, the first push rod 7 can be driven to extend into the first vertical cylinder 6, air in the first vertical cylinder 6 is compressed and enters the temporary storage device through a group of one-way valve devices, the output end of the temporary storage device is controlled by the first connecting rod 802, the first connecting rod is opened after the stamping head 102 is reset, and the push rod 203 in the ejection assembly extends out to eject hardware in the die seat 101; the two sets of one-way valve devices are reversely designed and are respectively used for deflating when the second vertical cylinder 8 moves downwards and sucking when the second vertical cylinder 8 moves upwards, and the temporary storage device is communicated with the set of one-way valve devices for deflating;
Further, referring to fig. 6, the inner diameter of the first vertical cylinder 6 should be larger than the outer diameter of the second vertical cylinder 8, so that the second vertical cylinder 8 can enter the inside of the first vertical cylinder 6, the second connecting rod 803 has an L-shaped structure, and the length of the middle part of the second connecting rod 803 is larger than the height of the first vertical cylinder 6, so that the maximum stroke between the first vertical cylinder 6 and the second vertical cylinder 8 is larger than the stroke length of the punching head 102;
further, a sliding block 701 is integrally formed at one end of the first push rod 7 positioned in the first vertical cylinder 6, and a sealing ring in sliding contact with the inner wall of the first vertical cylinder 6 is sleeved on the periphery of the sliding block 701 so as to achieve the effect of sliding sealing;
further, a second elastic piece 801 is elastically connected between the first push rod 7 and the inner side end surface of the second vertical cylinder 8, and a limiting rod 702 is integrally formed at one end of the first push rod 7 positioned in the second vertical cylinder 8 and used for controlling the minimum shrinkage limit of the first push rod 7 positioned in the second vertical cylinder 8, so that the second elastic piece 801 is prevented from being damaged due to extrusion, the second elastic piece 801 is of a spring structure, an elastic reserved space is provided by the arrangement of the second elastic piece 801, and compared with an integral rigid structure, the pressure can be better controlled stably, and the pressure is prevented from being overlarge;
further, the opening of the second vertical cylinder 8 is integrally formed with a limiting protrusion, so that the first push rod 7 is prevented from being separated from the second vertical cylinder 8, and the inner side end surface of the first vertical cylinder 6 is located above the second connecting port 602 and is integrally formed with a limiting ring 601.
Referring to fig. 7 and 8, an example of an embodiment of the temporary storage device is shown here:
The temporary storage device comprises a third cavity 9, one end of the third cavity 9 is communicated with a group of one-way valve devices, a fourth cavity 901 is integrally formed on the outer side end face of the third cavity 9, a third connecting port 9011 used for communicating with the ejection assembly through an air duct is formed on one side of the fourth cavity 901, a second push rod 902 extending upwards is movably inserted in the fourth cavity 901, an abutting joint 9022 playing a sealing role is fixedly sleeved at one end of the second push rod 902 positioned in the fourth cavity 901, a limiting block 9021 is integrally formed at the lower end of the second push rod 902 positioned at one side outside the fourth cavity 901, one end of a first connecting rod 802 is slidably sleeved on the periphery of the second push rod 902, and a third elastic piece 903 is elastically abutted between the limiting block 9021 and the second push rod 902;
Based on the above, the abutment 9022 is used for controlling the communication state between the third cavity 9 and the fourth cavity 901, when the punching head 102 moves downward to punch, the first connecting rod 802 moves downward to press the third elastic element 903 to shrink, the third elastic element 903 elastically pushes the second push rod 902 downward to enable the abutment 9022 to achieve a sealing effect, when the punching head 102 moves upward to reset, the third elastic element 903 expands, the elastic abutment force for the second push rod 902 decreases, and the abutment 9022 is unsealed to achieve ventilation; moreover, as the third elastic piece 903 is adopted as a pushing structure, the deflation process of the third cavity 9 is more linear, and the ejector rod 203 is prevented from suddenly extending;
Further, an elastic diaphragm 904 is adhered to the inner wall of one side of the third cavity 9 to improve the buffering effect of the gas, and the elastic diaphragm 904 is of an elastic rubber structure and can be elastically unfolded;
Further, the abutting joint 9022 is of a rubber structure, the upper end of the abutting joint 9022 is of an annular structure, the lower end of the abutting joint 9022 is of a trapezoid structure, so that the sealing abutting effect is improved, the annular structure at the upper end of the abutting joint is abutted against the inner wall of the fourth cavity 901, the sealing effect is achieved, the stability is improved, and the trapezoid structure at the upper end of the abutting joint is abutted against the opening between the third cavity 9 and the fourth cavity 901, so that a first sealing structure is formed.
And finally supplementing:
Referring to fig. 1 and 2, the device body 1 and the mold base 101 should be reserved with mounting holes for mounting the ejection assembly;
referring to fig. 6, when the first vertical cylinder 6, the second vertical cylinder 8 and the first push rod 7 in the pneumatic device are provided with a plurality of groups, a group of one-way valve devices for discharging gas on the first vertical cylinder can be additionally provided with a gas blowing port 10 with a flow dividing effect, so that the die seat 101 can be blown every time the punching head 102 performs a working stroke, and dust accumulation is avoided;
When the ejector assembly is matched with the pneumatic device for use, the slow release device can be arranged at the output end of the one-way valve device, so that the one-way valve device can slowly release air in the installation tube 2, the first elastic piece 204 is of a tension spring structure in the current matched state, the ejector rod 203 is contracted in the installation tube 2 in the natural state, and compared with the ejector assembly singly used, the ejector assembly can better place hardware.
Based on the examples of the embodiments, when assembling:
Pre-opening a through hole and a thread groove on the device body 1 and the die seat 101 thereof; then the mounting tube 2 is rotated through the fastening disc 205, the upper end of the mounting tube is mounted in a preset through hole, and the ejection assembly and the slow release device or the pneumatic device are respectively connected with the two groups of first connecting ports 202;
The mounting seat 5 is fixed on the table top of the device body 1 by means of bolts and the like, the first connecting rod 802 and the second connecting rod 803 are connected with the stamping head 102, the ejection assembly is communicated with the pneumatic device by an air duct to complete the mounting of the main body,
Based on the examples of the embodiments, when in use:
when a single ejection assembly scheme is adopted, a one-way valve device and a slow release device are respectively arranged at two groups of first connecting ports 202, wherein the one-way valve device is arranged in an outward exhaust structure, a push rod 203 is outwards extended under the action of a first elastic piece 204 in a natural state, when the stamping operation is carried out, the push rod 203 is retracted under the action of a stamping head 102, redundant gas in an installation tube 2 is outwards discharged through the one-way valve device, after the stamping is finished, the push rod 203 is outwards extended under the action of the first elastic piece 204, but due to the slow release device, the reset speed of the push rod 203 is lower, and the push rod 203 is prevented from pushing hardware;
When the scheme of matching the ejection assembly and the pneumatic device is adopted, the one-way valve device and the air guide pipe are respectively installed at the two groups of first connecting ports 202, wherein the air guide pipe is communicated with the pneumatic device, the ejector rod 203 is contracted in the installation pipe 2 under the natural state in the scheme, when the punching head 102 moves downwards to punch, the punching head 102 drives the first connecting rod 802 and the second connecting rod 803 to move downwards, the first connecting rod 802 enables the third elastic piece 903 to contract, the abutting joint 9022 forms abutting seal at the moment, the second connecting rod 803 drives the second vertical cylinder 8 to move downwards, so that the air of the first vertical cylinder 6 is compressed and passes through one group of one-way valve device to enter the temporary storage device, when the punching head 102 completes the punching upwards movement, the punching head 102 drives the first connecting rod 802 and the second connecting rod 803 to upwards move, the third elastic piece is unfolded, at the moment, the abutting joint 9022 gradually opens at the moment, the air flow enters the ejection assembly through the air guide pipe and pushes the ejector rod 203 to move the ejection hardware, the second connecting rod 803 drives the second vertical cylinder 8 to upwards move, one group of one-way valve device communicated with the temporary storage device is compressed, the other group of one-way valve device is closed, the other one-way valve device is closed, the inner part of the ejector rod 203 is opened, the one-way valve device 203 is opened, and the one-way valve device is opened, the one is opened, and the air can be completely balanced, and the air can be completely and the inside the device 203 is completely can be completely and the can be opened.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a stamping device of small-size hardware, includes ejecting subassembly, its characterized in that: the ejector assembly comprises an installation tube (2) with a through hole penetrating through the inside of the installation tube (2), a separation ring (201) is integrally formed on the inner wall of the installation tube (2) so as to divide the inside of the installation tube (2) into an upper cavity and a lower cavity, a push rod (203) extending to the outside is slidably arranged in one cavity, a first elastic piece (204) is elastically connected between the push rod (203) and the separation ring (201), at least two groups of first connecting ports (202) with an expanding function are formed on the periphery of the other cavity, one group of first connecting ports (202) are communicated with a one-way valve device, and the other group of first connecting ports (202) are communicated with a slow release device or a pneumatic device.
2. The stamping device for small hardware as defined in claim 1, wherein: the one-way valve device comprises a first cavity (3) with left and right openings, a partition plate (301) is integrally formed in the first cavity (3), a plurality of groups of through holes are formed in the partition plate (301) in a penetrating mode, a partition pad (302) is movably inserted in the middle of the partition plate (301), and the transverse section of the partition pad (302) is of a T-shaped structure.
3. The stamping device for small hardware as defined in claim 1, wherein: the slow release device comprises a second cavity (4) with an opening at the upper end, and an elongated air release hole (401) is formed in the lower end of the second cavity (4) in a penetrating mode for gas circulation.
4. The stamping device for small hardware as defined in claim 1, wherein: the pneumatic device comprises a mounting seat (5), a group of first vertical cylinders (6) are at least fixedly mounted on the upper end face of the mounting seat (5), two groups of second connecting ports (602) are formed in the lower end of each first vertical cylinder (6), two groups of second connecting ports (602) are all communicated with one-way valve devices, one group of one-way valve devices are communicated with temporary storage devices, the output ends of the temporary storage devices are communicated with one group of first connecting ports (202) of the ejection assembly through air guide pipes, a second vertical cylinder (8) is oppositely arranged above each first vertical cylinder (6), a first push rod (7) is inserted between each first vertical cylinder (6) and each second vertical cylinder (8) in a sliding mode, and a first connecting rod (802) and a second connecting rod (803) are welded at the upper ends of the second vertical cylinders (8).
5. The stamping device for small hardware as defined in claim 4, wherein: the inner diameter of the first vertical cylinder (6) is larger than the outer diameter of the second vertical cylinder (8), the second vertical cylinder (8) can enter the first vertical cylinder (6), the second connecting rod (803) is of an L-shaped structure, and the length of the middle part of the second connecting rod (803) is larger than the height of the first vertical cylinder (6).
6. The stamping device for small hardware as defined in claim 4, wherein: the first push rod (7) with elastic connection has second elastic component (801) between the inboard terminal surface of second upright section of thick bamboo (8), first push rod (7) are located the inside one end integrated into one piece of second upright section of thick bamboo (8) has gag lever post (702), the opening part integrated into one piece of second upright section of thick bamboo (8) has spacing arch, the inboard terminal surface of first upright section of thick bamboo (6) is located the top integrated into one piece of second connector (602) has spacing ring (601).
7. The stamping device for small hardware as defined in claim 4, wherein: the temporary storage device comprises a third cavity (9), one end of the third cavity (9) is communicated with a group of one-way valve devices, a fourth cavity (901) is integrally formed in the outer side end face of the third cavity (9), a third connecting port (9011) used for communicating with the ejection assembly through an air duct is formed in one side of the fourth cavity (901), a second push rod (902) extending upwards is movably inserted in the fourth cavity (901), the second push rod (902) is located in one end of the inner portion of the fourth cavity (901) and is fixedly sleeved with a butt joint (9022) playing a role in sealing, the second push rod (902) is located in the lower end of one side of the outer portion of the fourth cavity (901), a limiting block (9021) is integrally formed in the lower end of the first connecting rod (802) in a sliding mode, and a third elastic piece (903) is arranged in the periphery of the second push rod (902) in a sleeved mode, and is elastically abutted to each other between the limiting block (9021) and the second push rod (902).
8. The stamping device for small hardware as defined in claim 7, wherein: an elastic diaphragm (904) is adhered to the inner wall of one side of the third cavity (9) to improve the buffering effect of gas, and the elastic diaphragm (904) is of an elastic rubber structure.
9. The stamping device for small hardware as defined in claim 7, wherein: the abutting joint (9022) is of a rubber structure, the upper end of the abutting joint (9022) is of an annular structure, the lower end of the abutting joint (9022) is of a trapezoid structure, the annular structure is abutted with the inner wall of the fourth cavity (901), and the trapezoid structure is abutted with an opening between the third cavity (9) and the fourth cavity (901).
10. The stamping device for small hardware as defined in claim 4, wherein: the first vertical cylinder (6), the second vertical cylinder (8) and the first push rod (7) are all provided with a plurality of groups, and a group of one-way valve devices used for discharging gas on the first vertical cylinder (6) are fixedly provided with an air blowing port (10) with a diversion effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410252063.XA CN118106390A (en) | 2024-03-06 | 2024-03-06 | Stamping device of small hardware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410252063.XA CN118106390A (en) | 2024-03-06 | 2024-03-06 | Stamping device of small hardware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118106390A true CN118106390A (en) | 2024-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410252063.XA Pending CN118106390A (en) | 2024-03-06 | 2024-03-06 | Stamping device of small hardware |
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| Country | Link |
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| CN (1) | CN118106390A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101758637A (en) * | 2008-10-07 | 2010-06-30 | 达德科公司 | Reaction device for forming equipment |
| US20100229706A1 (en) * | 2007-11-13 | 2010-09-16 | Alessandro Cappeller | Gas-operated integrated punching device with plate presser |
| CN113523129A (en) * | 2021-07-30 | 2021-10-22 | 河南宝合元汽车配件有限公司 | Frame type automobile longitudinal beam oil press workbench |
| CN114289584A (en) * | 2021-11-23 | 2022-04-08 | 江苏合泓通讯技术有限公司 | Stamping device for hardware processing |
| CN116329357A (en) * | 2023-03-23 | 2023-06-27 | 宁波市悦本金属制品有限公司 | Floor drain stamping equipment |
-
2024
- 2024-03-06 CN CN202410252063.XA patent/CN118106390A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100229706A1 (en) * | 2007-11-13 | 2010-09-16 | Alessandro Cappeller | Gas-operated integrated punching device with plate presser |
| CN101758637A (en) * | 2008-10-07 | 2010-06-30 | 达德科公司 | Reaction device for forming equipment |
| CN113523129A (en) * | 2021-07-30 | 2021-10-22 | 河南宝合元汽车配件有限公司 | Frame type automobile longitudinal beam oil press workbench |
| CN114289584A (en) * | 2021-11-23 | 2022-04-08 | 江苏合泓通讯技术有限公司 | Stamping device for hardware processing |
| CN116329357A (en) * | 2023-03-23 | 2023-06-27 | 宁波市悦本金属制品有限公司 | Floor drain stamping equipment |
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