CN113941656A - High-efficiency pressure gauge shell stamping device and method thereof - Google Patents

High-efficiency pressure gauge shell stamping device and method thereof Download PDF

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Publication number
CN113941656A
CN113941656A CN202111393353.9A CN202111393353A CN113941656A CN 113941656 A CN113941656 A CN 113941656A CN 202111393353 A CN202111393353 A CN 202111393353A CN 113941656 A CN113941656 A CN 113941656A
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CN
China
Prior art keywords
stamping
die
punching press
pressure gauge
upper die
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Pending
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CN202111393353.9A
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Chinese (zh)
Inventor
顾爱民
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Yangzhou Qingxin Stamping Machinery Co ltd
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Yangzhou Qingxin Stamping Machinery Co ltd
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Application filed by Yangzhou Qingxin Stamping Machinery Co ltd filed Critical Yangzhou Qingxin Stamping Machinery Co ltd
Priority to CN202111393353.9A priority Critical patent/CN113941656A/en
Publication of CN113941656A publication Critical patent/CN113941656A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • B21D37/12Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/14Particular arrangements for handling and holding in place complete dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/16Heating or cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D55/00Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)

Abstract

The invention relates to the field of shell stamping, in particular to a high-efficiency pressure gauge shell stamping device and a method thereof, which comprises a stamping box, wherein the front end of the stamping box is provided with a movable structure, the upper end of the stamping box is connected with a stamping structure capable of stamping, the outer wall of the stamping box is fixedly provided with a fixed structure, the lower part of the stamping box is provided with a damping structure capable of reducing vibration, the upper part of the fixed structure is provided with a heat dissipation structure capable of dissipating heat, and the interior of the stamping box is provided with a die structure capable of forming a die. Thereby drive the activity and press from both sides and remove to the upper and lower mould after merging is fixed.

Description

High-efficiency pressure gauge shell stamping device and method thereof
Technical Field
The invention relates to the field of shell stamping, in particular to a high-efficiency pressure gauge shell stamping device and a method thereof.
Background
The stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece (stamped part) of a desired shape and size. Stamping and forging are plastic working (or called pressure working), and are called forging and pressing. The stamped blanks are mainly hot and cold rolled steel sheets and strips.
At present, when a die of a pressure gauge shell is stamped, the die cannot be well fixed, so that the formed pressure gauge shell is incomplete, and the purpose of the pressure gauge shell cannot be achieved.
Disclosure of Invention
The invention aims to provide a high-efficiency pressure gauge shell stamping device and a method thereof, which aim to solve the problems in the background technology.
In order to achieve the purpose, the high-efficiency pressure gauge shell stamping device and the method thereof comprise a stamping box, wherein a movable structure capable of moving is arranged at the front end of the stamping box, the upper end of the stamping box is connected with a stamping structure capable of stamping dies, a fixed structure is fixedly mounted on the outer wall of the stamping box, a shock absorption structure capable of reducing vibration is mounted below the stamping box, a heat dissipation structure capable of dissipating heat is arranged above the fixed structure, a die structure capable of enabling a die to be molded is arranged inside the stamping box, and an auxiliary structure is connected below the die structure.
Preferably, the activity structure includes the dodge gate, and handle and activity are tied, the dodge gate is tied swing joint on the outer wall of punching press case through the activity, the quantity that the activity was tied is a plurality of, the inside at the dodge gate is seted up to the handle, the quantity of handle is two, through the setting of dodge gate, conveniently operates the inside of punching press case, can open the punching press case.
Preferably, stamping structure includes punching machine, punching press board, coupling spring, charge-in pipeline and bamboo joint pipe, the punching machine case is at the top of punching press case, punching press board case is in the below of punching machine, coupling spring fixed connection is in the below of punching press board, coupling spring's quantity is a plurality of, charge-in pipeline through connection is in the inside of punching press case, bamboo joint pipe fixed mounting is in charge-in pipeline's below, bamboo joint pipe through connection goes up mould and punching press board, through charge-in pipeline's setting, can be to the input raw materials in the mould, and bamboo joint pipe is connected with last mould, can be to inside input raw materials when last mould and bed die merge, and bamboo joint pipe can stretch out and draw back moreover, can follow up the rhythm of punching machine.
Preferably, fixed knot constructs including motor casing, inverter motor, installation shell, two-way screwed pipe and activity clamp, motor casing fixed mounting is on the outer wall of punching press case, the quantity of motor casing is two, inverter motor fixed mounting is in the inside of motor casing, the inside at the punching press case is installed to the installation shell, the quantity of punching press case is two, two-way screwed pipe rotates the inside of connecting at the installation shell, inverter motor and two-way screwed pipe interconnect, activity clamp threaded connection can drive two-way screwed pipe rotatory in the outside of two-way screwed pipe through inverter motor's rotation to it removes to drive the activity clamp, thereby fixes the upper and lower mould after merging, makes things convenient for going on of die work.
Preferably, shock-absorbing structure includes the supporting shoe, fixed plate and damping spring, supporting shoe fixed connection is in the below of punching press case, the supporting shoe is made by flexible material rubber, fixed plate fixed connection is on the inner wall of supporting shoe, the quantity of supporting shoe is four, damping spring fixed connection is between the fixed plate, the quantity of fixed plate is a plurality of, carries out the during operation at the punching press case, can reduce the production of vibrations through supporting shoe and damping spring's setting, lets the effect of mould better.
Preferably, heat radiation structure includes radiator-grid, fan shell and radiator fan, the radiator-grid is installed on the outer wall of punching press case, heat radiation structure's quantity is two, fan shell fixed mounting is in the bottom of punching press case, radiator fan rotates the inside of connecting at the fan shell, the quantity of fan shell is two, and after the casting mould was accomplished, the inside heat of punching press incasement can be very high, can disturb the shaping of mould, can take away inside heat through radiator fan's rotation, makes the mould shaping.
Preferably, the mould structure includes mould, bed die and inserted block, it installs in coupling spring's below to go up mould fixed mounting, the size of going up the mould is the same with the punching press size, the bed die sets up the below at last mould, inserted block fixed connection is in the bottom of last mould, the inside at the bed die is seted up in spacing hole, the size of inserted block and the size looks adaptation in spacing hole, the internally mounted in spacing hole has the spring, can carry out stamping forming to the manometer shell through the setting of last mould and bed die, be convenient for inlay of mould and bed die through the setting in inserted block and spacing hole, through the setting of spacing downthehole spring, have certain buffering when combining mould and bed die, prevent the damage between the mould moreover.
Preferably, the auxiliary structure comprises a high-pressure vacuum pump and a hydraulic rod, the high-pressure vacuum pump is fixedly installed below the lower die, the hydraulic rod is fixedly connected below the high-pressure vacuum pump, the lower die can be firmly sucked through the vacuum pump, and the height of the lower die can be changed through the hydraulic rod.
Preferably, the high-efficiency pressure gauge shell stamping device and the method thereof have the following operation steps:
s1, inputting raw materials: inputting the raw materials of the casting mould from a feeding pipeline, and entering the raw materials into the mould structure through the feeding pipeline;
s2, combining the molds: the upper die is driven to extrude downwards by the punching machine, so that the upper die and the lower die are necessary to each other, and the insert block and the limiting hole are connected together while the upper die and the lower die are combined, so that the dies can be kept complete, and the subsequent punching work is carried out;
s3, fixing the mold: when the dies are combined, the variable frequency motor is started to drive the bidirectional threaded pipe to rotate, so that the movable clamp is driven to move, the combined upper die and lower die are fixed, and the dies are convenient to mold;
s4: molding a mold: waiting for the die to be formed, then moving the movable clamp through the rotation of the bidirectional threaded pipe to separate the upper die from the lower die, and simultaneously starting the cooling fan to dissipate the heat of the stamping box;
s5: taking out the model: and opening the movable door, taking out the die and carrying out the next punching die.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the arrangement of the feeding pipeline, raw materials can be input into the die, the bamboo joint pipe is connected with the upper die, the raw materials can be input into the die when the upper die and the lower die are combined, the bamboo joint pipe can stretch and retract and can follow the rhythm of a punching machine, the bidirectional threaded pipe can be driven to rotate through the rotation of the variable frequency motor, so that the movable clamp is driven to move, the combined upper die and the combined lower die are fixed, the punching work is convenient, the vibration can be reduced through the arrangement of the supporting block and the damping spring when the punching box works, the casting effect is better, the inlaying of the upper die and the lower die is convenient through the arrangement of the inserting block and the limiting hole, and through the arrangement of the spring in the limiting hole, certain buffering can be realized when the upper die and the lower die are combined, and the damage between the dies is prevented.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic interior plan view of the punch box;
FIG. 3 is a schematic plan view of the mounting structure;
FIG. 4 is a schematic plan view of a heat dissipation fan;
FIG. 5 is a schematic plan view of a shock absorbing structure;
fig. 6 is a flow chart of a stamping method.
In the figure: 1. punching a box; 2. a movable structure; 3. stamping a structure; 4. a fixed structure; 5. a shock-absorbing structure; 6. a heat dissipation structure; 7. a mold structure; 8. an auxiliary structure; 21. a movable door; 22. a handle; 23. a movable bolt; 31. a punch press; 32. stamping the plate; 33. a connecting spring; 34. a feed conduit; 35. a bamboo joint pipe; 41. a motor housing; 42. a variable frequency motor; 43. mounting a shell; 44. a bidirectional threaded pipe; 45. a movable clamp; 51. a support block; 52. a fixing plate; 53. a damping spring; 61. a heat-dissipating web; 62. a fan housing; 63. a heat radiation fan; 71. an upper die; 72. a lower die; 73. inserting a block; 74. a limiting hole; 81. a high pressure vacuum pump; 82. a hydraulic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a high-efficiency stamping device for a pressure gauge housing and a method thereof are shown in the drawings, and the high-efficiency stamping device for a pressure gauge housing includes a stamping box 1, a movable structure 2 capable of moving is arranged at the front end of the stamping box 1, a stamping structure 3 capable of stamping is connected to the upper end of the stamping box 1, a fixed structure 4 is fixedly mounted on the outer wall of the stamping box 1, a shock-absorbing structure 5 capable of reducing shock is mounted below the stamping box 1, a heat-dissipating structure 6 capable of dissipating heat is arranged above the fixed structure 4, a mold structure 7 capable of molding a mold is arranged inside the stamping box 1, and an auxiliary structure 8 is connected below the mold structure 7.
The movable structure 2 comprises a movable door 21, a handle 22 and a movable bolt 23, wherein the movable door 21 is movably connected to the outer wall of the stamping box 1 through the movable bolt 23, the movable bolt 23 is a plurality of in number, the handle 22 is arranged inside the movable door 21, and the number of the handle 22 is two.
Stamping structure 3 includes punching machine 31, punching press board 32, coupling spring 33, charge-in pipeline 34 and bamboo joint pipe 35, 31 cases of punching machine are at the top of punching press case 1, punching press board 32 cases are in the below of punching machine 31, coupling spring 33 fixed connection is in the below of punching press board 32, coupling spring 33's quantity is a plurality of, charge-in pipeline 34 through connection is in the inside of punching press case 1, bamboo joint pipe 35 fixed mounting is in the below of charge-in pipeline 34, bamboo joint pipe 35 through connection goes up upper die 71 and punching press board 32.
Fixed knot constructs 4 including motor casing 41, inverter motor 42, installation shell 43, two-way screwed pipe 44 and activity clamp 45, motor casing 41 fixed mounting is on punching press case 1's outer wall, the quantity of motor casing 41 is two, inverter motor 42 fixed mounting is in the inside of motor casing 41, installation shell 43 is installed in punching press case 1's inside, punching press case 1's quantity is two, two-way screwed pipe 44 rotates the inside of connecting at installation shell 43, inverter motor 42 and two-way screwed pipe 44 interconnect, activity clamp 45 threaded connection is in two-way screwed pipe 44's the outside.
The damping structure 5 comprises a supporting block 51, a fixing plate 52 and damping springs 53, wherein the supporting block 51 is fixedly connected below the stamping box 1, the supporting block 51 is made of flexible material rubber, the fixing plate 52 is fixedly connected on the inner wall of the supporting block 51, the number of the supporting blocks 51 is four, the damping springs 53 are fixedly connected between the fixing plates 52, and the number of the fixing plates 52 is several.
The heat dissipation structure 6 comprises a heat dissipation net 61, a fan shell 62 and a heat dissipation fan 63, wherein the heat dissipation net 61 is installed on the outer wall of the stamping box 1, the number of the heat dissipation structures 6 is two, the fan shell 62 is fixedly installed at the bottom of the stamping box 1, the heat dissipation fan 63 is rotatably connected inside the fan shell 62, and the number of the fan shell 62 is two.
The die structure 7 comprises an upper die 71, a lower die 72 and an insert block 73, wherein the upper die 71 is fixedly installed below the connecting spring 33, the size of the upper die 71 is the same as that of the connecting spring 33, the lower die 72 is arranged below the upper die 71, the insert block 73 is fixedly connected to the bottom of the upper die 71, a limiting hole 74 is formed in the lower die 72, the size of the insert block 73 is matched with that of the limiting hole 74, and a spring is installed in the limiting hole 74.
The auxiliary structure 8 comprises a high-pressure vacuum pump 81 and a hydraulic rod 82, wherein the high-pressure vacuum pump 81 is fixedly arranged below the lower die 72, and the hydraulic rod 82 is fixedly connected below the high-pressure vacuum pump 81.
The working principle is as follows: s1, inputting raw materials: the raw material of the casting mould is input from the feed pipe 34 and enters the mould structure 7 through the feed pipe 34;
s2, combining the molds: the upper die 71 is driven by the punch 31 to extrude downwards, so that the upper die 71 and the lower die 72 are necessary to each other, and the insert block 73 and the limiting hole 74 are connected together while the upper die 71 and the lower die 72 are combined, so that the dies can be kept complete, and the subsequent punching work is carried out;
s3, fixing the mold: when the dies are combined, the variable frequency motor 42 is started to drive the bidirectional threaded pipe 44 to rotate, so that the movable clamp 45 is driven to move, and the combined upper die 71 and lower die 72 are fixed, so that the dies are convenient to form;
s4: molding a mold: waiting for the mold forming, moving the movable clamp 45 by the rotation of the bidirectional threaded pipe 44 to separate the upper mold 71 from the lower mold 72, and simultaneously starting the cooling fan 63 to dissipate the heat of the stamping box 1;
s5: taking out the model: the movable door 21 is opened, and the mold is taken out to perform the next die punching.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a high efficiency manometer shell stamping device and method thereof, includes punching press case (1), its characterized in that: the utility model discloses a stamping die, including stamping box (1), fixed knot and fixed knot, the front end of stamping box (1) is provided with movable structure (2) that can move about, the upper end of stamping box (1) is connected with stamping structure (3) that can the die, fixed knot has fixed knot to construct (4) on the outer wall of stamping box (1), shock-absorbing structure (5) that can reduce vibrations are installed to the below of stamping box (1), the top of fixed knot constructs (4) is provided with heat radiation structure (6) that can give off heat, the inside of stamping box (1) is provided with can makes the fashioned mould structure (7) of mould, the below of mould structure (7) is connected with auxiliary structure (8).
2. The high-efficiency pressure gauge housing stamping device and the method thereof according to claim 1, wherein: the movable structure (2) comprises a movable door (21), handles (22) and movable bolts (23), the movable door (21) is movably connected to the outer wall of the stamping box (1) through the movable bolts (23), the number of the movable bolts (23) is a plurality of, the handles (22) are arranged inside the movable door (21), and the number of the handles (22) is two.
3. The high-efficiency pressure gauge housing stamping device and the method thereof according to claim 1, wherein: stamping structure (3) include punching machine (31), punching press board (32), connecting spring (33), charge-in pipeline (34) and bamboo joint pipe (35), punching machine (31) table is at the top of punching press case (1), punching press board (32) table is in the below of punching machine (31), connecting spring (33) fixed connection is in the below of punching press board (32), the quantity of connecting spring (33) is a plurality of, charge-in pipeline (34) through connection is in the inside of punching press case (1), bamboo joint pipe (35) fixed mounting is in the below of charge-in pipeline (34), bamboo joint pipe (35) through connection goes up mould (71) and punching press board (32).
4. The high-efficiency pressure gauge housing stamping device and the method thereof according to claim 1, wherein: fixed knot constructs (4) including motor casing (41), inverter motor (42), installation shell (43), two-way screwed pipe (44) and activity clamp (45), motor casing (41) fixed mounting is on the outer wall of punching press case (1), the quantity of motor casing (41) is two, inverter motor (42) fixed mounting is in the inside of motor casing (41), the inside at punching press case (1) is installed in installation shell (43), the quantity of punching press case (1) is two, two-way screwed pipe (44) are rotated and are connected in the inside of installation shell (43), inverter motor (42) and two-way screwed pipe (44) interconnect, activity clamp (45) threaded connection is in the outside of two-way screwed pipe (44).
5. The high-efficiency pressure gauge housing stamping device and the method thereof according to claim 1, wherein: the damping structure (5) comprises supporting blocks (51), fixing plates (52) and damping springs (53), wherein the supporting blocks (51) are fixedly connected below the stamping box (1), the supporting blocks (51) are made of flexible material rubber, the fixing plates (52) are fixedly connected to the inner walls of the supporting blocks (51), the number of the supporting blocks (51) is four, the damping springs (53) are fixedly connected between the fixing plates (52), and the number of the fixing plates (52) is several.
6. The high-efficiency pressure gauge housing stamping device and the method thereof according to claim 1, wherein: heat radiation structure (6) include radiator-grid (61), fan shell (62) and radiator fan (63), radiator-grid (61) are installed on the outer wall of punching press case (1), the quantity of heat radiation structure (6) is two, fan shell (62) fixed mounting is in the bottom of punching press case (1), radiator fan (63) rotate the inside of connecting in fan shell (62), the quantity of fan shell (62) is two.
7. The high-efficiency pressure gauge housing stamping device and method thereof according to claim 3, wherein: the die structure (7) comprises an upper die (71), a lower die (72) and an insert block (73), wherein the upper die (71) is fixedly installed below a connecting spring (33), the size of the upper die (71) is the same as that of a stamping plate (32), the lower die (72) is arranged below the upper die (71), the insert block (73) is fixedly connected to the bottom of the upper die (71), a limiting hole (74) is formed in the lower die (72), the size of the insert block (73) is matched with that of the limiting hole (74), and a spring is installed in the limiting hole (74).
8. The high-efficiency pressure gauge housing stamping device and the method thereof according to claim 1, wherein: the auxiliary structure (8) comprises a high-pressure vacuum pump (81) and a hydraulic rod (82), the high-pressure vacuum pump (81) is fixedly installed below the lower die (72), and the hydraulic rod (82) is fixedly connected below the high-pressure vacuum pump (81).
9. A high-efficiency pressure gauge shell stamping device and a method thereof are characterized in that: the operation steps are as follows:
s1, inputting raw materials: feeding the raw material of the casting mould from a feeding pipeline (34) and entering the mould structure (7) through the feeding pipeline (34);
s2, combining the molds: the upper die (71) is driven by the punching machine (31) to extrude downwards, so that the upper die (71) and the lower die (72) are necessary to each other, and the insert block (73) and the limiting hole (74) are connected together while the upper die (71) and the lower die (72) are combined, so that the dies can be kept complete, and the subsequent punching work is carried out;
s3, fixing the mold: when the dies are combined, the variable frequency motor (42) is started to drive the bidirectional threaded pipe (44) to rotate, so that the movable clamp (45) is driven to move, the combined upper die (71) and lower die (72) are fixed, and the dies are convenient to mold;
s4: molding a mold: waiting for the die to be formed, then moving the movable clamp (45) through the rotation of the bidirectional threaded pipe (44), separating the upper die (71) from the lower die (72), and simultaneously starting the cooling fan (63) to radiate the heat of the stamping box (1);
s5: taking out the model: the movable door (21) is opened, and the die is taken out for the next die punching.
CN202111393353.9A 2021-11-23 2021-11-23 High-efficiency pressure gauge shell stamping device and method thereof Pending CN113941656A (en)

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CN202111393353.9A CN113941656A (en) 2021-11-23 2021-11-23 High-efficiency pressure gauge shell stamping device and method thereof

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Application Number Priority Date Filing Date Title
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CN116713372A (en) * 2023-07-18 2023-09-08 杭州顺豪金属制品有限公司 Forming process and forming device for pressure gauge shell

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CN214263585U (en) * 2020-11-23 2021-09-24 魏光林 Shock-absorbing device of punching machine
CN214683833U (en) * 2021-01-25 2021-11-12 昆山葆联模具有限公司 Adjustable sheet metal stamping die

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Publication number Priority date Publication date Assignee Title
JP2010194549A (en) * 2009-02-23 2010-09-09 Moriyama Giken:Kk Apparatus for molding semi-solidified metal
CN210966875U (en) * 2019-07-24 2020-07-10 南通灵顿机械有限公司 Forming equipment for turbocharger middle shell
CN213288373U (en) * 2020-08-05 2021-05-28 苏州百万欣精密模具有限公司 New energy automobile shell section bar stamping die that thermal diffusivity is strong
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Publication number Priority date Publication date Assignee Title
CN116713372A (en) * 2023-07-18 2023-09-08 杭州顺豪金属制品有限公司 Forming process and forming device for pressure gauge shell
CN116713372B (en) * 2023-07-18 2024-04-05 杭州顺豪金属制品有限公司 Forming process and forming device for pressure gauge shell

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