CN115214062A - Heat exchanger sealing gasket machining device and using method thereof - Google Patents

Heat exchanger sealing gasket machining device and using method thereof Download PDF

Info

Publication number
CN115214062A
CN115214062A CN202210980183.2A CN202210980183A CN115214062A CN 115214062 A CN115214062 A CN 115214062A CN 202210980183 A CN202210980183 A CN 202210980183A CN 115214062 A CN115214062 A CN 115214062A
Authority
CN
China
Prior art keywords
pressing die
sealing gasket
heat exchanger
rubber
processing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202210980183.2A
Other languages
Chinese (zh)
Other versions
CN115214062B (en
Inventor
胡西芹
王文军
解园园
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Lingyi Sealing Technology Co ltd
Original Assignee
Anhui Lingyi Sealing Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Lingyi Sealing Technology Co ltd filed Critical Anhui Lingyi Sealing Technology Co ltd
Priority to CN202210980183.2A priority Critical patent/CN115214062B/en
Publication of CN115214062A publication Critical patent/CN115214062A/en
Application granted granted Critical
Publication of CN115214062B publication Critical patent/CN115214062B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • B29C43/36Moulds for making articles of definite length, i.e. discrete articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • B29C43/52Heating or cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/26Sealing devices, e.g. packaging for pistons or pipe joints
    • B29L2031/265Packings, Gaskets
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gasket Seals (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)

Abstract

The invention relates to the field of heat exchanger sealing gasket processing. The invention discloses a device for processing a sealing gasket of a heat exchanger and a using method thereof, and aims to solve the problems that deformation, crushing and the like of the sealing gasket of the heat exchanger can be caused due to overlarge pressing force of a machine in the process of processing the sealing gasket of the heat exchanger, so that more defective products are generated in the processing process, and after the gasket of the heat exchanger is processed, the gasket is positioned in a pouring groove and cannot be effectively taken out in the pouring groove through a simple material taking mode. The heat exchanger gasket is processed by the processing equipment, the processed heat exchanger gasket can be subjected to blanking treatment, and the processed heat exchanger gasket can be matched with the heat radiating equipment to carry out rapid cooling treatment on the heat exchanger gasket after being processed, so that the processing operation of the heat exchanger gasket is completed.

Description

Heat exchanger sealing gasket machining device and using method thereof
Technical Field
The invention relates to the field of heat exchanger sealing gasket processing, in particular to a heat exchanger sealing gasket processing device and a using method thereof.
Background
The sealing gasket can be made of a plurality of materials, mainly rubber is used as a main material, the types of the rubber are also many, some are natural, some belong to chloroprene rubber, and the sealing gasket can achieve good corrosion resistance to some inorganic acids.
The prior patent (publication number: CN 113681798A) discloses a stamping system and a stamping method for producing and processing a plate heat exchanger sealing gasket, wherein during pouring, an electrically controlled telescopic rod is controlled to contract, i.e. a connecting block is moved upwards, on one hand, the connecting block is matched with a pouring component through a stamping component, so that a groove faces a pouring pipe, molten raw materials in the groove are injected into a pouring cavity from the pouring pipe, and at the moment, a torsion spring enables a stop gate to stop the bottom of the pouring groove; on the other hand, the connecting block drives the rotating assembly through the transmission assembly to enable the outer gear ring to rotate, so that the pouring area is changed, and complete pouring is realized; during stamping, the electric control telescopic rod is controlled to extend, and conversely, the first rack and the stamping ring move downwards, the stamping ring extends into the pouring cavity and extrudes the sealing gasket, and the stop door is extruded from the upper part and is automatically opened, so that the sealing gasket automatically falls off; and the turntable deflects reversely to enable the groove to face the material guide pipe again, and the groove is molded and stamped at the next time of casting. In the process of implementing the present invention, the inventor finds that at least the following problems in the prior art are not solved:
1. the machine can cause the deformation, crushing damage and the like in the processing process of the heat exchanger sealing gasket due to overlarge pressing force in the processing process of the heat exchanger sealing gasket, so that more defective products are generated in the processing process;
2. the machine cannot timely perform heat dissipation treatment on the processed heat exchanger gasket after the heat exchanger gasket is processed, so that the heat dissipation and cooling are slow after the heat exchanger gasket is processed and molded, and the overall processing efficiency is low;
3. after the heat exchanger gasket is machined, the gasket is located in a pouring groove, the gasket cannot be effectively taken out in the pouring groove through a simple material taking mode, and damage holes are possibly caused to the gasket.
Disclosure of Invention
The invention aims to provide a device for processing a sealing gasket of a heat exchanger and a using method thereof, which aim to solve the problems in the background technology. In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a sealed processingequipment that fills up of heat exchanger, includes processing platform, processing equipment and heat dissipation equipment, the processing platform is placed on the horizontal plane, the processing equipment set up at the top of processing platform and with processing platform sliding fit, the processing equipment includes spacing section of thick bamboo, stamping device and latch device, spacing section of thick bamboo sets up the top at the processing platform, stamping device set up on the processing platform and with processing platform sliding fit, stamping device and the section of thick bamboo wall sliding fit of spacing section of thick bamboo, latch device is fixed to be set up at the top of processing platform and with the articulated cooperation of processing equipment, heat dissipation equipment set up on the processing equipment and with processing platform normal running fit.
Preferably, stamping device includes driving electric cylinder, goes up the bed die, pushes down mould, backup pad and four gag lever posts, the installing port has been seted up at the top of processing platform, driving electric cylinder is fixed to be set up in the installing port on the processing platform, the backup pad sets up on the flexible end of driving electric cylinder, four two bisymmetry of one end of gag lever post is fixed to be set up in the backup pad and with processing platform sliding fit, go up the bed die setting in the backup pad and with the inner wall sliding fit of a spacing section of thick bamboo, push down the mould setting in a spacing section of thick bamboo and with the inner wall sliding fit of a spacing section of thick bamboo, the bottom of pushing down the mould still is equipped with elastic support spare.
Preferably, the elastic support member comprises two support rods and two pressure springs, wherein the two support rods are symmetrically and fixedly arranged at the bottom of the pressing die and are in sliding fit with the top surface of the processing table, the two pressure springs are respectively sleeved on the two support rods, and two ends of each pressure spring are respectively connected with the bottom of the pressing die and the top of the processing table.
Preferably, spacing section of thick bamboo is the cavity setting, the semicircle cavity section of thick bamboo that the centre of a circle position of spacing section of thick bamboo set up for two left and right symmetries along longitudinal cutting, two all set up flutedly on the barrel inner wall of semicircle cavity section of thick bamboo, the place that recess and semicircle cavity section of thick bamboo inner wall contact are connected forms the edge strip, two all be equipped with annular heater on the recess inner wall.
Preferably, the top sliding fit of going up the mould and two semicircle cavity section of thick bamboo edge strips, the fixed side shield that is equipped with of lateral wall of mould pushes down, the side shield just contradicts the cooperation with the edge strip with the recess sliding fit of two semicircle cavity sections of thick bamboo.
Preferably, latch device is equipped with two, two the latch device symmetry sets up at the processing bench and is located between two semicircle cavity sections, two latch device all includes fixing base, electric putter, touch panel and articulated frame, the fixed top that sets up at the processing platform of fixing base, electric putter sets up on the fixing base, the touch panel is fixed to be set up on electric putter, articulated frame set up on the lateral wall of holding down die utensil and with the articulated cooperation of holding down die utensil, be equipped with reset spring between articulated frame and the holding down die utensil, articulated frame and touch panel both conflict cooperation also sliding fit.
Preferably, the top of articulated frame is equipped with the joint board, the lateral wall of going up the moulding-die utensil is equipped with and connects complex draw-in groove with the joint board, the lateral wall of articulated frame still is equipped with the pothook, the pothook is located the pouring gate side of pushing down the mould, the hook of pothook is through leading fillet processing.
Preferably, the radiating equipment includes lefu pole, axis of rotation, flabellum and water-cooled tube, lefu pole is fixed to be set up in the bottom of holding down the mould, the axis of rotation rotates and sets up at the processing bench, the processing bench is equipped with the holding tank, be equipped with in the axis of rotation with lefu pole screw-thread fit's thread groove, the flabellum setting just is located the holding tank on the outer wall of axis of rotation, the processing bench is equipped with a plurality of exhaust vents that link up mutually with the holding tank, and a plurality of exhaust vents are located cavity in two semicircles, the water-cooled tube setting is on the processing bench and is located the below of holding down the mould.
Preferably, the processing bench is further provided with a pouring box, the pouring box is connected with a conduit, and the discharge end of the conduit is arranged at a groove on the semicircular hollow cylinder.
Preferably, the use method of the device for processing the sealing gasket of the heat exchanger comprises the following steps:
s1: when the rubber sealing gasket material is positioned in the lower pressing die, the lower pressing die is lifted upwards through the two pressure springs to enable a side baffle plate on the lower pressing die to be abutted against edge strips on the two semicircular hollow cylinders, then the upper pressing die is driven to move downwards through the driving electric cylinder to enable the upper pressing die to move downwards in the two semicircular hollow cylinders, the upper pressing die can be in contact with the surface of the lower pressing die to press the rubber sealing gasket positioned in the lower pressing die, the upper pressing die can play a role of buffering when being in contact with the lower pressing die through the arrangement of the two pressure springs, the conditions that the rubber sealing gasket is crushed, deformed and the like when the upper pressing die is pressed downwards are avoided, the rubber sealing gasket can be gradually attached to the pouring groove through slow pressing of the upper pressing die and the buffering force of the pressure springs, and therefore the quality of the manufactured rubber sealing gasket is guaranteed under the conditions that the rubber sealing gasket is deformed, crushed and the like;
s2: after the upper pressing die is contacted with the surface of the lower pressing die, the rubber sealing gasket can be heated through the annular heater arranged in the groove, so that the rubber sealing gasket can be heated in the pressing process, and the rubber sealing gasket can be rapidly heated and pressed to be molded;
s3: when the rubber sealing gasket is heated and pressed, the electric cylinder is driven to drive the upper pressing die to move upwards, so that the clamping groove on the upper pressing die is located beside the clamping plate, the lower pressing die enables the side baffle plate to be in contact with the edge strip of the semicircular hollow cylinder through the pressure spring, the touch plate can retract through the electric push rod and is not in contact with the hinged frame, the hinged frame enables the clamping plate to be in clamping fit with the clamping groove on the upper pressing die through the retraction of the reset spring, when the clamping plate is in clamping fit with the clamping groove, the hook on the hinged frame is hooked into the rubber sealing gasket in the pouring groove, then the electric cylinder is driven to drive the upper pressing die to move downwards, the upper pressing die drives the lower pressing die to move downwards through the hinged frame, and further can be matched with heat dissipation equipment to carry out rapid heat dissipation on the rubber sealing gasket, and the top surface of the rubber sealing gasket is enabled to be in contact with air to achieve a faster heat dissipation effect due to the fact that the upper pressing die is not attached to the rubber sealing gasket during heat dissipation;
s4: when the upper pressing die drives the lower pressing die to move downwards through the hinged frame, the rifling rod can move downwards, the rifling rod can drive the rotating shaft to rotate the fan blades when moving downwards, then the rubber sealing gasket in the lower pressing die can be subjected to blowing and radiating heat treatment through the plurality of air outlet holes, the heat radiation of the rubber sealing gasket can be accelerated through the arrangement of the water cooling pipe, and then the rubber sealing gasket can be subjected to radiating treatment immediately after being heated and pressed, so that the processing efficiency of the rubber sealing gasket is improved;
s5: and after the sealed pad heat dissipation of rubber was handled, then accessible electric putter drives articulated frame and rotates, the joint groove that makes articulated frame and last moulding-die utensil is not articulated, articulated frame is then perk under the contact of conflict board, and articulated frame perk then can drive the pothook perk, and then can make the sealed pad of rubber in the moulding-die utensil of pushing down separate with the pouring groove, thereby accomplish the unloading operation to sealed pad of rubber, convenient operation is swift, need not the follow-up use tools of operating personnel and take out sealed pad of rubber from the sealed pad of pouring inslot, completion work.
Compared with the prior art, the invention has the beneficial effects that:
when the rubber sealing gasket material is positioned in the lower pressing die, the lower pressing die is lifted upwards through the two pressure springs to enable the side baffle on the lower pressing die to be abutted against the edge strips on the two semicircular hollow cylinders, then the upper pressing die is driven to move downwards through the driving electric cylinder to enable the upper pressing die to move downwards in the two semicircular hollow cylinders, the upper pressing die can be in contact with the surface of the lower pressing die to press the rubber sealing gasket positioned in the lower pressing die, the two pressure springs are arranged to enable the upper pressing die to play a role of buffering when in contact with the lower pressing die, the situations that the rubber sealing gasket is crushed, deformed and the like when the upper pressing die is pressed downwards are avoided, the rubber sealing gasket can be gradually attached to the pouring groove through slow pressing of the upper pressing die and the buffering force of the pressure springs, and therefore the situations that the rubber sealing gasket is deformed, crushed and the like are avoided, and the quality of the manufactured rubber sealing gasket is guaranteed.
When the rubber sealing gasket is heated and pressed, the electric cylinder is driven to drive the upper pressing die to move upwards, so that the clamping groove on the upper pressing die is located beside the clamping plate, the side baffle plate of the lower pressing die is in contact with the edge strip of the semicircular hollow cylinder through the pressure spring, the touch plate can retract through the electric push rod and is not in contact with the hinge frame, the hinge frame retracts through the return spring to enable the clamping plate to be in clamping fit with the clamping groove on the upper pressing die, when the clamping plate is in clamping fit with the clamping groove, the clamping hook on the hinge frame is hooked into the rubber sealing gasket in the pouring groove, then the electric cylinder is driven to drive the upper pressing die to move downwards, the upper pressing die drives the lower pressing die to move downwards through the hinge frame, and further can be matched with heat dissipation equipment to carry out rapid heat dissipation treatment on the rubber sealing gasket, and the top surface of the rubber sealing gasket is enabled to be in contact with air to achieve a quicker heat dissipation effect due to the fact that the upper pressing die is not attached to the rubber sealing gasket during heat dissipation treatment.
According to the invention, when the upper pressing die drives the lower pressing die to move downwards through the hinged frame, the rifling rod can move downwards, the rifling rod can drive the rotating shaft to rotate the fan blades when moving downwards, and then the rubber sealing gasket in the lower pressing die can be subjected to blowing heat dissipation treatment through the plurality of air outlet holes, and the heat dissipation of the rubber sealing gasket can be accelerated through the arrangement of the water cooling pipe, so that the rubber sealing gasket can be subjected to heat dissipation treatment immediately after being heated and pressed, and the processing efficiency of the rubber sealing gasket is improved.
According to the invention, after the rubber sealing gasket is subjected to heat dissipation treatment, the electric push rod can be used for driving the hinge frame to rotate, so that the hinge frame is not hinged with the clamping groove of the upper pressing die, the hinge frame tilts under the contact of the contact plate, and the tilting of the hinge frame can drive the clamping hook to tilt, so that the rubber sealing gasket in the lower pressing die can be separated from the pouring groove, the blanking operation of the rubber sealing gasket is finished, the operation is convenient and rapid, and the rubber sealing gasket is taken out from the rubber sealing gasket in the pouring groove without the need of a subsequent tool of an operator to finish the work.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a partial perspective view of the first embodiment of the present invention;
FIG. 3 is an expanded view of a partial perspective structure of the present invention;
FIG. 4 is a partial perspective view of the second embodiment of the present invention;
FIG. 5 is a partial perspective sectional view of the present invention;
FIG. 6 is a first partial perspective view of the present invention;
FIG. 7 is a second partial perspective view of the present invention;
fig. 8 is a schematic view of a partial three-dimensional structure according to the present invention.
In the figure: 1. a processing table; 11. accommodating grooves; 12. an air outlet; 2. processing equipment; 3. a limiting cylinder; 31. a semi-circular hollow cylinder; 32. a groove; 33. an edge strip; 34. a ring heater; 4. a stamping device; 41. driving an electric cylinder; 42. pressing the die upwards; 421. a card slot; 43. pressing the die downwards; 431. a side dam; 44. a support plate; 45. a limiting rod; 5. an elastic support member; 51. a support bar; 52. a pressure spring; 6. a clamping device; 61. a fixed seat; 62. an electric push rod; 63. a touch plate; 64. a hinged frame; 65. a clamping and connecting plate; 66. a hook; 7. a heat sink device; 71. a blessing rod; 72. a rotating shaft; 73. a fan blade; 74. a water-cooled tube; 8. pouring a box; 81. a conduit.
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 obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1 to 8, the present invention provides a technical solution: the utility model provides a sealed processingequipment that fills up of heat exchanger, includes processing platform 1, processing equipment 2 and heat-radiating equipment 7, processing platform 1 is placed on the horizontal plane, processing equipment 2 set up at processing platform 1's top and with processing platform 1 sliding fit, processing equipment 2 includes spacing section of thick bamboo 3, stamping device 4 and latch device 6, spacing section of thick bamboo 3 sets up the top at processing platform 1, stamping device 4 set up on processing platform 1 and with processing platform 1 sliding fit, stamping device 4 and spacing section of thick bamboo wall sliding fit of 3, latch device 6 is fixed to be set up at processing platform 1's top and with processing equipment 2 articulated cooperation, heat-radiating equipment 7 sets up on processing equipment 2 and with processing platform 1 normal running fit.
In this embodiment, as shown in fig. 1 and fig. 2, the stamping device 4 includes an electric driving cylinder 41, an upper pressing die 42, a lower pressing die 43, a supporting plate 44, and four limiting rods 45, a mounting opening is formed at the top of the processing table 1, the electric driving cylinder 41 is fixedly disposed in the mounting opening on the processing table 1, the supporting plate 44 is disposed at the telescopic end of the electric driving cylinder 41, one ends of the four limiting rods 45 are symmetrically fixed on the supporting plate 44 in pairs and are in sliding fit with the processing table 1, the upper pressing die 42 is disposed on the supporting plate 44 and is in sliding fit with the inner wall of the limiting cylinder 3, the lower pressing die 43 is disposed in the limiting cylinder 3 and is in sliding fit with the inner wall of the limiting cylinder 3, and an elastic support 5 is further disposed at the bottom of the lower pressing die 43; when the heat exchanger sealing gasket on the lower pressing die 43 is punched, the driving electric cylinder 41 drives the supporting plate 44 to enable the upper pressing die 42 to move towards the lower pressing die 43, the upper pressing die 42 moves downwards in the two semicircular hollow cylinders 31 and contacts with the lower pressing die 43, and the punching forming work of the heat exchanger sealing gasket is completed.
In this embodiment, as shown in fig. 2 and fig. 5, the elastic supporting member 5 includes two supporting rods 51 and two pressure springs 52, the two supporting rods 51 are symmetrically and fixedly disposed at the bottom of the lower mold 43 and are in sliding fit with the top surface of the processing table 1, the two pressure springs 52 are respectively sleeved on the two supporting rods 51, and two ends of the two pressure springs 52 are respectively connected with the bottom of the lower mold 43 and the top of the processing table 1; the lower pressing die 43 is lifted upwards through the two pressure springs 52 to enable the side baffle 431 on the lower pressing die 43 to abut against the edge strips 33 on the two semicircular hollow cylinders 31, then the driving electric cylinder 41 drives the upper pressing die 42 to press the lower pressing die 43, the upper pressing die 42 can effectively contact with the surface of the lower pressing die 43 to press the rubber sealing gasket in the lower pressing die 43, the arrangement of the two pressure springs 52 enables the upper pressing die 42 to have a buffering effect when contacting with the lower pressing die 43, the conditions that the rubber sealing gasket is crushed and deformed when the upper pressing die 42 presses towards the lower pressing die 43 are avoided, the rubber sealing gasket can be gradually attached to a pouring groove through slow downward pressing of the upper pressing die 42 and the buffering force of the pressure springs 52, and the quality of the manufactured rubber sealing gasket is guaranteed.
In this embodiment, as shown in fig. 3, 6, and 7, the limiting cylinder 3 is hollow, the circle center of the limiting cylinder 3 is longitudinally cut into two semicircular hollow cylinders 31 symmetrically arranged left and right, the inner walls of the two semicircular hollow cylinders 31 are both provided with grooves 32, the edge strips 33 are formed at the contact and connection positions of the grooves 32 and the inner walls of the semicircular hollow cylinders 31, the inner walls of the two grooves 32 are both provided with an annular heater 34, the upper pressing mold 42 is in sliding fit with the upper portions of the edge strips 33 of the two semicircular hollow cylinders 31, the side wall of the lower pressing mold 43 is fixedly provided with a side baffle 431, and the side baffle 431 is in sliding fit with the grooves 32 of the two semicircular hollow cylinders 31 and in abutting fit with the edge strips 33; after the upper pressing mold 42 contacts the surface of the lower pressing mold 43, the rubber sealing gasket can be heated by the annular heater 34 arranged in the groove 32, so that the rubber sealing gasket can be heated in the pressing process, and the rubber sealing gasket can be rapidly heated and pressed to be formed.
In this embodiment, as shown in fig. 4 and 8, two of the clamping devices 6 are provided, the two clamping devices 6 are symmetrically disposed on the processing table 1 and located between the two semicircular hollow cylinders 31, each of the two clamping devices 6 includes a fixing seat 61, an electric push rod 62, a contact plate 63 and an articulated frame 64, the fixing seat 61 is fixedly disposed at the top of the processing table 1, the electric push rod 62 is disposed on the fixing seat 61, the contact plate 63 is fixedly disposed on the electric push rod 62, the articulated frame 64 is disposed on a side wall of the lower pressing mold 43 and is in articulated fit with the lower pressing mold 43, a return spring is disposed between the articulated frame 64 and the lower pressing mold 43, the articulated frame 64 is in abutting fit with the contact plate 63 and is also in sliding fit, a clamping plate 65 is disposed at the top of the articulated frame 64, a clamping groove 421 in clamping fit with the clamping plate 65 is disposed on a side wall of the upper pressing mold 42, a clamping hook 66 is further disposed on a side wall of the articulated frame 64, the clamping hook 66 is disposed beside a casting groove of the lower pressing mold 43, and the clamping hook is processed through a guide round corner; when the rubber gasket is heated and pressed, the electric cylinder 41 is driven to drive the upper pressing die 42 to move upwards, so that the clamping groove 421 on the upper pressing die 42 is located beside the clamping plate 65, the lower pressing die 43 enables the side baffle 431 to be in contact with the edge strip 33 of the semicircular hollow cylinder 31 through the pressure spring 52, at the moment, the abutting plate 63 can retract through the electric push rod 62 and is not in contact with the hinge frame 64, the hinge frame 64 enables the clamping plate 65 to be in clamping fit with the clamping groove 421 on the upper pressing die 42 through retraction of the return spring, when the clamping plate 65 is in clamping fit with the clamping groove 421, the clamping hook 66 on the hinge frame 64 is hooked into the rubber gasket in the pouring groove, then the electric cylinder 41 is driven to drive the upper pressing die 42 to move downwards, the upper pressing die 42 drives the lower pressing die 43 to move downwards through the hinge frame 64, further, the rubber gasket can be subjected to rapid heat dissipation treatment by matching with the heat dissipation equipment 7, when the rubber gasket is subjected to heat dissipation treatment, the rubber gasket is not abutted against the lower pressing die 43 because the upper pressing die 43 and is not abutted against the hinged frame 64, the hinged rubber gasket, the hinged frame 64, the rubber gasket is conveniently, and the hinged to be separated from the lower pressing frame 64, and the hinged joint of the rubber gasket 64, and the hinged rubber gasket is not required to be separated by the hinged sealing operation of the hinged rubber gasket 64, and the hinged sealing operation of the hinged sealing gasket 64, and the hinged frame, so that the rubber gasket is completed.
In this embodiment, as shown in fig. 5, the heat dissipation apparatus 7 includes a rifling rod 71, a rotation shaft 72, a fan blade 73, and a water-cooling pipe 74, the rifling rod 71 is fixedly disposed at the bottom of the lower pressing mold 43, the rotation shaft 72 is rotatably disposed on the processing table 1, the processing table 1 is provided with an accommodating groove 11, the rotation shaft 72 is provided with a thread groove in threaded fit with the rifling rod 71, the fan blade 73 is disposed on the outer wall of the rotation shaft 72 and located in the accommodating groove 11, the processing table 1 is provided with a plurality of air outlets 12 communicated with the accommodating groove 11, the plurality of air outlets 12 are located in the two semicircular hollow cylinders 31, and the water-cooling pipe 74 is disposed on the processing table 1 and located below the lower pressing mold 43; when the upper pressing die 42 drives the lower pressing die 43 to move downwards through the hinged frame 64, the riffle rod 71 can move downwards, the riffle rod 71 moves downwards to drive the rotating shaft 72 to rotate the fan blades 73, then the rubber sealing gasket in the lower pressing die 43 can be subjected to blowing and radiating heat treatment through the plurality of air outlet holes 12, the heat radiation of the rubber sealing gasket can be accelerated through the arrangement of the water cooling pipe 74, then the rubber sealing gasket is heated, and the heat radiation treatment can be immediately carried out after the compression processing is finished, so that the processing efficiency of the rubber sealing gasket is improved.
In this embodiment, as shown in fig. 2 and 3, a pouring box 8 is further disposed on the processing table 1, a conduit 81 is connected to the pouring box 8, and a discharge end of the conduit 81 is disposed at the groove 32 on the semicircular hollow cylinder 31; the pouring box 8 can guide the materials required for manufacturing the sealing rubber gasket into the lower pressing die 43 through the guide pipe 81, and the processing and feeding treatment is convenient.
The use method and the advantages of the invention are as follows: the use method of the heat exchanger sealing gasket processing device comprises the following working processes:
as shown in fig. 1, 2, 3, 4, 5, 6, 7, and 8:
s1: when the rubber sealing gasket material is in the lower pressing die 43, the lower pressing die 43 is lifted upwards through the two pressure springs 52, so that the side baffle 431 on the lower pressing die 43 is abutted against the edge strips 33 on the two semicircular hollow cylinders 31, then the upper pressing die 42 is driven to move towards the lower pressing die 43 through the driving electric cylinder 41, the upper pressing die 42 moves downwards in the two semicircular hollow cylinders 31, the upper pressing die 42 can be in contact with the surface of the lower pressing die 43 to press and combine the rubber sealing gasket in the lower pressing die 43, and the arrangement of the two pressure springs 52 ensures that the rubber sealing gasket can be gradually attached to the pouring groove through the slow downward pressing of the upper pressing die 42 and the buffering force of the pressure springs 52, so that the rubber sealing gasket is prevented from being deformed, crushed and the like, and the manufactured rubber sealing gasket quality is ensured;
s2: after the upper pressing die 42 contacts with the surface of the lower pressing die 43, the rubber sealing gasket can be heated through the annular heater 34 arranged in the groove 32, so that the rubber sealing gasket can be heated in the pressing process, and the rubber sealing gasket can be rapidly heated and pressed to be formed;
s3: when the rubber sealing gasket is heated and pressed, the electric cylinder 41 is driven to drive the upper pressing die 42 to move upwards, so that the clamping groove 421 on the upper pressing die 42 is located beside the clamping plate 65, the lower pressing die 43 enables the side baffle 431 to be in contact with the edge strip 33 of the semicircular hollow cylinder 31 through the pressure spring 52, the electric push rod 62 can enable the abutting plate 63 to retract and not to be in contact with the hinged frame 64 at the moment, the hinged frame 64 enables the clamping plate 65 to be in clamping fit with the clamping groove 421 on the upper pressing die 42 through retraction of the return spring, when the clamping plate 65 is in clamping fit with the clamping groove 421, the clamping hook 66 on the hinged frame 64 is hooked into the rubber sealing gasket in the pouring groove, then the electric cylinder 41 is driven to drive the upper pressing die 42 to move downwards, the upper pressing die 42 drives the lower pressing die 43 to move downwards through the hinged frame 64, and further can be matched with the heat dissipation equipment 7 to carry out rapid heat dissipation treatment on the rubber sealing gasket, and when the heat dissipation treatment is carried out on the rubber sealing gasket, the top surface of the rubber sealing gasket is not jointed with the lower pressing die 43, so that the heat dissipation effect of the rubber sealing gasket is in contact with air is faster;
s4: when the upper pressing die 42 drives the lower pressing die 43 to move downwards through the hinged frame 64, the rifling rod 71 can move downwards, the rifling rod 71 moves downwards to drive the rotating shaft 72 to rotate the fan blade 73, and then the air blowing heat dissipation treatment can be performed on the rubber sealing gasket in the lower pressing die 43 through the plurality of air outlet holes 12, and the heat dissipation of the rubber sealing gasket can be accelerated through the arrangement of the water cooling pipe 74, so that the heat dissipation treatment can be performed immediately after the rubber sealing gasket is heated and pressed, and the processing efficiency of the rubber sealing gasket is improved;
s5: and after rubber packing pad heat dissipation handles, then accessible electric putter 62 drives articulated frame 64 and rotates, make articulated frame 64 and last moulding-die utensil 42's joint groove not articulated, articulated frame 64 is then at the perk down of the contact of conflict board 63, and articulated frame 64 perk then can drive the perk of pothook 66, and then can make the rubber packing pad and the pouring box separation in the mould 43 of pushing down, thereby accomplish the unloading operation to rubber packing pad, and convenient and fast operation, need not the follow-up use tools of operating personnel and take out rubber packing pad from the rubber packing pad in the pouring box, and completion work.
The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a sealed processingequipment that fills up of heat exchanger, includes processing platform (1), processing equipment (2) and heat dissipation equipment (7), processing platform (1) is placed on the horizontal plane, processing equipment (2) set up at the top of processing platform (1) and with processing platform (1) sliding fit, its characterized in that: the machining equipment (2) comprises a limiting cylinder (3), a stamping device (4) and a clamping device (6), the limiting cylinder (3) is arranged at the top of the machining table (1), the stamping device (4) is arranged on the machining table (1) and is in sliding fit with the machining table (1), the stamping device (4) is in sliding fit with the cylinder wall of the limiting cylinder (3), the clamping device (6) is fixedly arranged at the top of the machining table (1) and is in hinged fit with the machining equipment (2), and the heat dissipation equipment (7) is arranged on the machining equipment (2) and is in rotating fit with the machining table (1).
2. The heat exchanger sealing gasket processing device according to claim 1, wherein: stamping device (4) are including driving electric cylinder (41), go up moulding-die utensil (42), push down mould (43), backup pad (44) and four gag lever post (45), the installing port has been seted up at the top of processing platform (1), in driving electric cylinder (41) fixed the installing port that sets up on processing platform (1), backup pad (44) set up on the flexible end of driving electric cylinder (41), four two bisymmetry settings of one end of gag lever post (45) are fixed on backup pad (44) and with processing platform (1) sliding fit, go up moulding-die utensil (42) and set up on backup pad (44) and with the inner wall sliding fit of spacing section of thick bamboo (3), push down mould (43) set up in spacing section of thick bamboo (3) and with the inner wall sliding fit of spacing section of thick bamboo (3), the bottom of push down mould (43) still is equipped with elastic support piece (5).
3. The heat exchanger sealing gasket processing device according to claim 2, wherein: elastic support piece (5) include two bracing pieces (51) and two pressure spring (52), two bracing piece (51) symmetry is fixed set up in the bottom of pushing down mould (43) and with the top surface sliding fit of processing platform (1), two pressure spring (52) overlap respectively and establish on two bracing pieces (51), two the both ends of pressure spring (52) are connected with the bottom of pushing down mould (43) and the top of processing platform (1) respectively.
4. The heat exchanger sealing gasket processing device according to claim 2, wherein: spacing section of thick bamboo (3) are the cavity setting, the centre of a circle position of spacing section of thick bamboo (3) is along vertical cutting for the semicircle cavity section of thick bamboo (31) that two left and right sides symmetries set up, two recess (32) have all been seted up on the barrel inner wall of semicircle cavity section of thick bamboo (31), recess (32) and semicircle cavity section of thick bamboo (31) inner wall contact are connected's place forms edge strip (33), two all be equipped with ring heater (34) on the recess (32) inner wall.
5. The heat exchanger sealing gasket processing device according to claim 4, wherein: go up the top sliding fit of stamping die (42) and two semicircle cavity section of thick bamboos (31) edge strip (33), the fixed side shield (431) that is equipped with of lateral wall of die (43) pushes down, recess (32) sliding fit and the conflict cooperation with edge strip (33) of two semicircle cavity section of thick bamboos (31) side shield (431).
6. The heat exchanger sealing gasket processing device according to claim 4, wherein: clamping device (6) are equipped with two, two clamping device (6) symmetry sets up on processing platform (1) and is located between two semicircle cavity section of thick bamboos (31), two clamping device (6) all include fixing base (61), electric putter (62), conflict board (63) and articulated frame (64), the fixed top that sets up at processing platform (1) in fixing base (61), electric putter (62) set up on fixing base (61), conflict board (63) are fixed to be set up on electric putter (62), articulated frame (64) set up on the lateral wall of push down mould (43) and with push down mould (43) articulated cooperation, be equipped with reset spring between articulated frame (64) and push down mould (43), articulated frame (64) and conflict board (63) both contradict cooperation also sliding fit.
7. The heat exchanger sealing gasket processing device according to claim 6, wherein: the top of articulated frame (64) is equipped with joint board (65), the lateral wall of going up moulding-die utensil (42) is equipped with and connects complex draw-in groove (421) with joint board (65), the lateral wall of articulated frame (64) still is equipped with pothook (66), pothook (66) are located the pouring basin side of pushing down mould (43), the hook of pothook (66) is through leading fillet processing.
8. The heat exchanger sealing gasket processing device according to claim 2, wherein: heat dissipation equipment (7) are including lefu pole (71), axis of rotation (72), flabellum (73) and water-cooled tube (74), lefu pole (71) are fixed to be set up in the bottom that pushes down mould (43), axis of rotation (72) are rotated and are set up on processing platform (1), be equipped with holding tank (11) on processing platform (1), be equipped with on axis of rotation (72) with lefu pole (71) screw-thread fit's thread groove, flabellum (73) set up on the outer wall of axis of rotation (72) and are located holding tank (11), be equipped with a plurality of exhaust vents (12) that link up mutually with holding tank (11) on processing platform (1), a plurality of exhaust vents (12) are located two semicircle tube (31), water-cooled tube (74) set up on processing platform (1) and are located the below that pushes down mould (43).
9. The heat exchanger sealing gasket processing device according to claim 4, wherein: still be equipped with pouring box (8) on processing platform (1), be connected with pipe (81) on pouring box (8), recess (32) department on semicircle cavity section of thick bamboo (31) are set up to the discharge end of pipe (81).
10. The use method of the heat exchanger sealing gasket processing device according to claim 1, comprising the steps of:
s1: when the rubber gasket material is positioned in a lower pressing die (43), a side baffle (431) on the lower pressing die (43) is abutted against edge strips (33) on two semicircular hollow cylinders (31) by lifting the lower pressing die (43) upwards through two pressure springs (52), then a supporting plate (44) is driven by a driving electric cylinder (41) to enable an upper pressing die (42) to move towards the lower pressing die (43), the upper pressing die (42) moves downwards in the two semicircular hollow cylinders (31), the upper pressing die (42) can be contacted with the surface of the lower pressing die (43) to press and press the rubber gasket positioned in the lower pressing die (43), the upper pressing die (42) can play a role of buffering when being contacted with the lower pressing die (43) through the arrangement of the two pressure springs (52), the rubber gasket material is prevented from being pressed and deformed when the upper pressing die (42) presses towards the lower pressing die (43), and the rubber gasket material is prevented from being gradually bonded with a rubber gasket manufacturing groove and the like through the slow pressing of the upper pressing die (42) and the pressure springs (52);
s2: after the upper pressing die (42) is contacted with the surface of the lower pressing die (43), the rubber sealing gasket can be heated through the annular heater (34) arranged in the groove (32), so that the rubber sealing gasket can be heated in the pressing process, and can be quickly heated and pressed for forming;
s3: when the rubber sealing gasket is heated and pressed, the electric cylinder (41) is driven to drive the upper pressing die (42) to move upwards, so that the clamping groove (421) on the upper pressing die (42) is located at the side of the clamping plate (65), the lower pressing die (43) enables the side baffle (431) to be in contact with the edge strip (33) of the semicircular hollow cylinder (31) through the pressure spring (52), the electric push rod (62) can enable the abutting plate (63) to retract and not to be in contact with the hinged frame (64), the hinged frame (64) enables the clamping plate (65) to be in clamping fit with the clamping groove (421) on the upper pressing die (42) through the retraction of the return spring, when the clamping plate (65) is in clamping fit with the clamping groove (421), the clamping hook (66) on the hinged frame (64) hooks into the rubber sealing gasket in the pouring groove, then the electric cylinder (41) is driven to drive the upper pressing die (42) to move downwards, the upper pressing die (42) drives the lower pressing die (43) to move downwards through the hinged frame (64), further, the rubber sealing gasket is matched with the heat dissipation equipment (7) to carry out rapid heat dissipation treatment, and the rubber sealing gasket is not contacted with the top surface of the upper pressing die (42) due to achieve the rapid heat dissipation effect of the heat dissipation equipment, and the heat dissipation sealing gasket (43);
s4: when the upper pressing die (42) drives the lower pressing die (43) to move downwards through the hinged frame (64), the rifling rod (71) can move downwards, the rifling rod (71) moves downwards and drives the rotating shaft (72) to rotate the fan blade (73), and then the rubber sealing gasket in the lower pressing die (43) can be subjected to air blowing heat dissipation treatment through the air outlet holes (12), the heat dissipation of the rubber sealing gasket can be accelerated through the arrangement of the water cooling pipe (74), so that the rubber sealing gasket can be subjected to heat dissipation treatment immediately after being heated and pressed, and the processing efficiency of the rubber sealing gasket is improved;
s5: and after the sealed pad heat dissipation of rubber was handled, then accessible electric putter (62) drive articulated frame (64) and rotate, the joint groove that makes articulated frame (64) and last moulding-die utensil (42) is not articulated, articulated frame (64) then the perk under the conflict of conflict board (63), and articulated frame (64) perk then can drive pothook (66) perk, and then can make the sealed pad of rubber in the mould (43) of pushing down separate with the pouring groove, thereby accomplish the unloading operation to sealed pad of rubber, convenient operation is swift, need not the sealed pad of rubber of follow-up use tool of operating personnel and take out sealed pad of rubber in the pouring groove, accomplish work.
CN202210980183.2A 2022-08-16 2022-08-16 Heat exchanger sealing gasket processing device and application method thereof Active CN115214062B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210980183.2A CN115214062B (en) 2022-08-16 2022-08-16 Heat exchanger sealing gasket processing device and application method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210980183.2A CN115214062B (en) 2022-08-16 2022-08-16 Heat exchanger sealing gasket processing device and application method thereof

Publications (2)

Publication Number Publication Date
CN115214062A true CN115214062A (en) 2022-10-21
CN115214062B CN115214062B (en) 2023-06-20

Family

ID=83615039

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210980183.2A Active CN115214062B (en) 2022-08-16 2022-08-16 Heat exchanger sealing gasket processing device and application method thereof

Country Status (1)

Country Link
CN (1) CN115214062B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117584035A (en) * 2023-11-07 2024-02-23 汇通电子科技(惠州)有限公司 Grinding device and method for pretreatment of circuit board

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007307843A (en) * 2006-05-20 2007-11-29 Apic Yamada Corp Resin molding method/device
CN205704953U (en) * 2016-06-06 2016-11-23 湖北盛智塑料包装有限公司 A kind of plastic milk bottle plasticator
CN206662057U (en) * 2016-12-12 2017-11-24 贵州风雷航空军械有限责任公司 A kind of flange rotary body straightening die pick-off unit
CN108188279A (en) * 2018-02-07 2018-06-22 苏州日普模具有限公司 A kind of stamping die that can play material automatically
CN112171991A (en) * 2020-09-14 2021-01-05 浙江鸿友压缩机制造有限公司 Hot-pressing forming manufacturing equipment for sealing leather cup of oil-free air compressor
CN212446010U (en) * 2020-05-20 2021-02-02 苏州工业园区捷讯特精工模塑有限公司 Safety die-casting heat dissipation device for plastic mold
CN112453149A (en) * 2020-10-21 2021-03-09 温州向扬贸易有限公司 Auto-parts stamping die convenient to take out machined part
CN113146913A (en) * 2021-04-15 2021-07-23 南京依扬环保科技有限公司 Mould punching press base with radiating effect
CN213890926U (en) * 2020-09-11 2021-08-06 深圳市大兴业源科技有限公司 Quick cooling device of accurate plastic forming die
CN215095118U (en) * 2021-04-09 2021-12-10 重庆鹏帅机械有限公司 Rear wheel buffer body cooling device
WO2022000912A1 (en) * 2020-07-02 2022-01-06 苏州金伟博精密机械科技有限公司 Injection mold with buffering protection function
CN216032036U (en) * 2021-11-02 2022-03-15 江西鑫国塑胶制品有限公司 Hot press for plastic tableware production

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007307843A (en) * 2006-05-20 2007-11-29 Apic Yamada Corp Resin molding method/device
CN205704953U (en) * 2016-06-06 2016-11-23 湖北盛智塑料包装有限公司 A kind of plastic milk bottle plasticator
CN206662057U (en) * 2016-12-12 2017-11-24 贵州风雷航空军械有限责任公司 A kind of flange rotary body straightening die pick-off unit
CN108188279A (en) * 2018-02-07 2018-06-22 苏州日普模具有限公司 A kind of stamping die that can play material automatically
CN212446010U (en) * 2020-05-20 2021-02-02 苏州工业园区捷讯特精工模塑有限公司 Safety die-casting heat dissipation device for plastic mold
WO2022000912A1 (en) * 2020-07-02 2022-01-06 苏州金伟博精密机械科技有限公司 Injection mold with buffering protection function
CN213890926U (en) * 2020-09-11 2021-08-06 深圳市大兴业源科技有限公司 Quick cooling device of accurate plastic forming die
CN112171991A (en) * 2020-09-14 2021-01-05 浙江鸿友压缩机制造有限公司 Hot-pressing forming manufacturing equipment for sealing leather cup of oil-free air compressor
CN112453149A (en) * 2020-10-21 2021-03-09 温州向扬贸易有限公司 Auto-parts stamping die convenient to take out machined part
CN215095118U (en) * 2021-04-09 2021-12-10 重庆鹏帅机械有限公司 Rear wheel buffer body cooling device
CN113146913A (en) * 2021-04-15 2021-07-23 南京依扬环保科技有限公司 Mould punching press base with radiating effect
CN216032036U (en) * 2021-11-02 2022-03-15 江西鑫国塑胶制品有限公司 Hot press for plastic tableware production

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117584035A (en) * 2023-11-07 2024-02-23 汇通电子科技(惠州)有限公司 Grinding device and method for pretreatment of circuit board

Also Published As

Publication number Publication date
CN115214062B (en) 2023-06-20

Similar Documents

Publication Publication Date Title
CN115214062A (en) Heat exchanger sealing gasket machining device and using method thereof
CN114466715A (en) Punching device
CN219944277U (en) Punching machine is used in metalwork processing that facilitates use
CN112705660A (en) Rubber mold material blank forging device
CN215700756U (en) Polishing machine for polishing surface of gear
CN217095093U (en) A hot shaping device for hardware processing
CN217666359U (en) Device convenient for casting and demolding automobile parts
CN214773340U (en) Production mold for improving surface quality of plastic product
CN213002200U (en) Stamping die is used in processing of efficient transformer
CN211763205U (en) Wire reel riser waste material clearing device
CN111229939B (en) Arc panel beating work piece stamping die
CN211360262U (en) High-speed punch press is used in air conditioner production convenient to fixed work piece
CN214291117U (en) Shaping tool for die machining and trimming
CN220479868U (en) Stamping equipment is made to metallic structure
CN215315008U (en) Die-cut device of half solid-state die-casting with inside inclined hole
CN220161764U (en) Automatic trimming equipment of pan
CN214605386U (en) Rapid forming device for processing hardware plastic part
CN216297617U (en) Stamping device is used in automobile beam processing of easy demoulding
CN221231123U (en) Stamping device is used in plastic products processing
CN112388050A (en) Shaping tool for die machining and trimming
CN213469362U (en) Fixing device with protection function for precision machining
CN216938248U (en) Automatic squeeze riveter
CN219444200U (en) Grooving device for inner edge of radiating fin groove
CN210792226U (en) Stamping equipment is used in production of computer machine case
CN216100480U (en) Tent accessory hot melting machine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant