CN120715102A - A tank pressing device for processing liquefied petroleum gas tanks - Google Patents
A tank pressing device for processing liquefied petroleum gas tanksInfo
- Publication number
- CN120715102A CN120715102A CN202511045898.9A CN202511045898A CN120715102A CN 120715102 A CN120715102 A CN 120715102A CN 202511045898 A CN202511045898 A CN 202511045898A CN 120715102 A CN120715102 A CN 120715102A
- Authority
- CN
- China
- Prior art keywords
- head
- punching
- die
- block
- stamping
- 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
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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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
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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
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/18—Making hollow objects characterised by the use of the objects vessels, e.g. tubs, vats, tanks, sinks, or the like
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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
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/24—Making hollow objects characterised by the use of the objects high-pressure containers, e.g. boilers, bottles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
本申请涉及一种液化石油储气罐加工用压罐设备，涉及冲压设备的技术领域，其包括机架以及升降式设置于机架上的冲压头，冲压头底端呈半球状，机架上设有工作台，冲压头的底端设有避让头，避让头周期性伸出冲压头布设，工作台供板材放置，工作台上转动设置有安装台，安装台上设有成型模以及冲孔模，成型模、冲孔模与冲压头择一对应，冲孔模与成型模上均开设有成型槽，成型槽与冲压头形状适配，且冲孔模于成型槽的内底壁上开设有与避让头相适配的冲孔槽，且冲孔模上滑动设置有冲孔头，冲孔头活动贯穿冲孔槽布设。本申请具有便于对罐体进行冲压以及冲孔的同步进行，提升生产效率的效果。
The present application relates to a press tank device for processing liquefied petroleum gas storage tanks, and relates to the technical field of stamping equipment. The press tank device comprises a frame and a press head arranged on the frame in a lifting manner. The bottom end of the press head is hemispherical. A workbench is provided on the frame. A relief head is provided at the bottom end of the press head. The relief head periodically extends out of the press head arrangement. The workbench is provided for placing plates. A mounting table is rotatably provided on the workbench. A forming die and a punching die are provided on the mounting table. The forming die, the punching die and the press head correspond to each other. The punching die and the forming die are both provided with a forming groove. The forming groove is adapted to the shape of the punch head. The punching die is provided with a punching groove adapted to the relief head on the inner bottom wall of the forming groove. A punching head is slidably provided on the punching die. The punching head is movable through the punching groove arrangement. The present application facilitates the simultaneous stamping and punching of the tank body, thereby improving production efficiency.
Description
Technical Field
The application relates to the technical field of storage tank stamping equipment, in particular to tank pressing equipment for processing a liquefied petroleum gas storage tank.
Background
The gas storage tank is a device specially used for storing gas, plays a role in stabilizing the system pressure, and can be divided into a high-pressure gas storage tank, a low-pressure gas storage tank and a normal-pressure gas storage tank according to different bearing pressures of the gas storage tank. The gas storage tank often comprises a cylinder body, a sealing head, a flange, a connecting pipe, a sealing element, a support and other parts and components, the cylinder body of the gas storage tank can be cast integrally or welded again after being formed by separate stamping, and the cost of the integral casting is often high, and the cost of the separate stamping is low, so that the cylinder body of the gas storage tank is produced by separate stamping under the common condition.
One Chinese patent document with publication number CN222931701U discloses a vacuum tank stamping device, which comprises a device box, a sliding rod arranged at the top of the device box, a top plate arranged at the top of the sliding rod, a hydraulic cylinder arranged at the top of the top plate, a movable plate arranged at the bottom of the hydraulic cylinder, and a limiting component arranged at the bottom of the movable plate, wherein the limiting component comprises a mounting ring, a clamping groove, a first spring, a clamping plate, a backing plate, an electric push rod and a clamping plate, the bottom of the movable plate is fixedly connected with the mounting ring, the clamping groove is formed in the bottom of the mounting ring, the first spring is fixedly connected in the clamping groove, and one end of the first spring is fixedly connected with the clamping plate.
For the related art, the above device can only form half tank body at each time, because two tank bodies need to be butt welded to form a whole air storage tank, and the middle part of one tank body needs to be provided with a mounting hole for mounting a valve in the arc part, under the conventional condition, the stamping and punching are performed step by step, and extra centering operation needs to be performed when punching is performed, so that the efficiency is low.
Disclosure of Invention
In order to facilitate the synchronous stamping and punching of the tank body and improve the production efficiency, the application provides tank pressing equipment for processing the liquefied petroleum gas storage tank.
The application provides a tank pressing device for processing a liquefied petroleum gas storage tank, which adopts the following technical scheme:
The utility model provides a liquefied petroleum gas holder processing is with pressing jar equipment, includes frame and over-and-under type punching press head that sets up in the frame, the punching press head bottom is hemispherical, be equipped with the workstation in the frame, the bottom of punching press head is equipped with dodges the head, dodge the head periodic extension the punching press head lays, the workstation supplies panel to place, it is provided with the mount table to rotate on the workstation, be equipped with moulded die and punching die on the mount table, moulded die punching die with punching press head alternative corresponds, the punching die with all set up the shaping groove on the moulded die, the shaping groove with punching press head shape adaptation, just the punching die on the inner bottom wall of shaping groove set up with dodge the punching groove of head looks adaptation, just the punching head slides on the punching die and is provided with the punching head, the punching head activity runs through the punching groove lays, just be equipped with on the workstation and carry out periodic switching assembly to the punching die with the moulded die, the periodic adjustment subassembly is dodged to the periodicity on the punching die;
a punching head is further arranged on the punching die in a lifting mode, the avoiding head is opposite to the punching head in a movable mode, and the punching head is movably arranged through the punching groove;
The stamping head is lifted once, and the switching component switches the forming die and the stamping head to the position corresponding to the punching die and the stamping head/switches the punching die and the stamping head to the position corresponding to the forming die and the stamping head;
when the forming die corresponds to the stamping head, the adjusting assembly adjusts the avoiding head to be arranged flush with the surface of the stamping head all the time;
When the punching die corresponds to the punching head, the adjusting assembly adjusts the avoiding head to be immersed into the punching head for arrangement.
Through adopting above-mentioned technical scheme, when carrying out compression moulding to the gas holder, at this moment at first waiting to press the raw materials board place on the mount table, through the mount table that rotates the setting this moment, rotate the transport to the raw materials board, until panel is carried to the punching press head below, immediately the punching press head descends and punches the shaping to the moulded die in the punching die with the raw materials board.
If the stamping head descends to stamp and shape the raw material plate into the forming die, the forming tank body does not need to be punched at the moment, and therefore the lower tank body can be formed through stamping and forming.
After the tank body is punched and formed, the punching head rises, when the punching head descends again, the mounting table rotates to the position corresponding to the punching die and the punching head, when the punching head descends to press and form the raw material plate into the shape of the tank body in the punching die, the avoiding head is unlocked, meanwhile, the punching head on the punching die ejects out of the punching groove, the punching head punches a formed arc part of the tank body, the formed tank body part is still in the punching die, no additional centering operation is needed when the punching head punches the tank body, and the punching operation on the tank body is automatically realized in the descending process of the punching head, so that the upper tank body is formed, the processing efficiency is high, no additional power source is needed, and the power source is saved.
Simultaneously, the rotation period of the mounting table is coordinated with the lifting period of the stamping head through the switching assembly, and when the stamping head ascends and descends, the rotation switching of the mounting table is automatically realized, so that the upper tank body and the lower tank body are synchronously molded.
And meanwhile, the punching head corresponds to one of the forming die and the punching die, and the processing of the lower tank body and the upper tank body is realized through the same equipment, so that the adaptability of the device is improved, and the production cost of the air storage tank is reduced.
And then through the setting of adjusting part, when need punching press and punching a hole the switch time, adjusting part realizes the unblock to punching a hole the head and dodging the head this moment to realize the operation of punching a hole to last jar body.
Optionally, the switching assembly is including locating the installation pole on the mount table, the installation pole rotate set up in on the workstation, coaxial being equipped with the synchromesh ring on the dwang, still be equipped with on the workstation with synchromesh ring looks engaged with synchromesh, the last rotation of synchromesh is provided with the synchronizing sleeve, the synchronizing sleeve with be equipped with rotation spacing structure between the synchronizing gear, when the synchronizing sleeve forward rotates, the synchronizing gear rotates, when the synchronizing sleeve reverse rotation, the synchronizing gear does not rotate, be equipped with the installation pole that is connected with the punching press head in the frame, the installation pole activity inserts in the synchronizing sleeve, fixed block is provided with on the periphery wall of installation pole, set up the spacing groove in the synchronizing sleeve, the spacing groove is followed synchronizing sleeve's direction of height slope is laid.
Because the conventional technical means generally adopts the stepping motor and the PLC control circuit when the periodic switching is needed, and in the process of converting the manual control production rhythm of the old stamping equipment into the automatic production, if the old equipment is completely abandoned, the initial cost is higher, when the stepping motor, the PLC control circuit and the new stamping equipment are adopted for customizing, the cost is higher, the continuous debugging is needed when the matching debugging is carried out, the production rhythm and the production cost are influenced, the improvement of the old equipment can be realized by adjusting the transmission ratio of the gear ring, and the production rhythm is converted into the semi-automatic production rhythm from the manual control, so that the cost is lower compared with the semi-automatic production rhythm.
And because metal dust and electromagnetic interference can be generated during punching and punching, step-out and encoder signal interference can easily occur during rhythm control of the stepping motor.
Through adopting above-mentioned technical scheme, at the in-process that the punching press head descends, the installation pole that is connected with the punching press head at this moment descends and inserts in the synchronous sleeve, at this moment in the installation pole inserts synchronous sleeve, the fixed block inserts in the spacing groove, at this moment under the effect of spacing groove, be difficult for taking place the skew on the fixed block when the installation pole continues to descend, because the spacing groove slope is laid, drive synchronous sleeve counter-rotation when the fixed block continues to descend, with the dynamic gear at this moment and do not rotate, after stamping forming, at the in-process that the installation pole risen, the spacing groove rotates at the in-process that the fixing risen, thereby drive synchronous sleeve forward rotation, synchronous sleeve forward rotation drives with dynamic gear rotation, thereby realize the rotation drive to the mount table, at this moment, thereby realize the switching to moulded die and punching die, realize punching forming and punching die switching, and when the punching press head risen and descend, realize the switching to the mount table automatically.
And adopt above-mentioned structure to directly convert the power that the punching press head descends into the kinetic energy of mount table rotation, drive mount table is rotatory, and action engagement time is shorter, when carrying out periodic switch through above-mentioned structure, influence transmission precision for synchronous sleeve's wearing and tearing, with the lubrication of moving gear and synchronous ring gear, maintenance cost is far lower than the replacement cost to encoder and driver filter capacitor, and in the standardized product production in a large batch of such precision requirement of gas holder is low, mechanical transmission's integrated cost is lower.
Optionally, the holding tank has been seted up to the bottom positive center department of punching press head, dodge the head slide set up in the holding tank, adjusting part is including locating the last regulating block of punching press, the regulating block with dodge the head and be connected, the regulating block with be equipped with the elasticity return piece between the punching press head, just still be equipped with on the punching press head right dodge the head and carry out the spacing locating part of position limit.
Through the technical scheme, when a technician performs punch forming and punch forming, the punch head descends at the moment, the limiting piece locks and limits the avoidance head when the forming die corresponds to the punch head, the punch head descends at the moment to punch a plate placed on the mounting table to form the lower tank body, meanwhile, when the punching die corresponds to the punch head, the limiting piece unlocks the avoidance head, when the punch head descends to perform punch forming on a raw material plate, the punch head ascends to perform punching operation on the center of the plate, and meanwhile the avoidance head is in an unlocking state, and when the punch head ascends, the avoidance head avoids the punching head at the moment, so that accurate punching of the tank body is realized.
Optionally, the locating part including elasticity slip set up in stopper on the punching press head, the mount pad in the periphery side of punching die is equipped with supports tight piece, support tight piece with stopper activity laminating supports tightly, simultaneously still slide on the punching press head and be provided with the gag lever post, be equipped with the spacing groove on the regulating block, the terminal side activity of gag lever post inserts in the spacing groove, just the gag lever post is kept away from the regulation hole has been seted up to the one end of spacing groove, just the pore wall is the slope form in one side of regulation hole, the stopper with the slope side of regulation hole is laminated mutually and is supported tightly.
Through adopting above-mentioned technical scheme, when punching die corresponds with the punching press head, the in-process that the punching press head descends this moment, support tight piece and stopper laminating mutually and support tightly this moment, at the in-process that the punching press head descends, support tight piece and support tight stopper slip, because the stopper supports tightly with the slope side of regulation hole mutually laminating, thereby when the punching press head descends, the stopper supports tight regulation hole slope side, thereby drive the gag lever post and slide towards the direction of keeping away from the spacing groove, the regulation piece is unblocked, thereby carry out the unblock to dodging the head, realize the accurate perforation to last jar body.
When the forming die corresponds to the stamping head, the stamping head descends at this moment, and the outer peripheral side of the forming die is not provided with the abutting block, so that the limiting rod is not easy to slide, and is always positioned in the limiting groove, so that the adjusting block and the avoiding head are always limited, and the avoiding head is not easy to sink into the stamping head.
Optionally, the moulded die with the punching die all is equipped with two, just the moulded die with the punching die is adjacent interval in proper order laid, still be equipped with in the frame and carry out the coating piece of lubricating oil coating to the upper surface of punching die, the coating piece is including locating coating piece in the frame and locating liquid reserve tank in the frame, the lubricating oil has been deposited to the liquid reserve tank, just the coating hole has been seted up to the bottom side of coating piece, coating hole department is equipped with and opens and close the piece.
Through adopting above-mentioned technical scheme, set up two moulded dies and punching die, divide into four processes with the mount pad, four processes of material loading, punching press, unloading, lubricate, reduce the mutual interference between process and the process, simultaneously through the coating spare of setting, promote the laminating degree between raw materials board and moulded die/punching die when placing the raw materials board, make the raw materials board be difficult for producing the offset between moulded die/punching die, simultaneously in stamping forming's in-process, carry out the coating of lubricating oil to moulded die/punching die's upper surface through the coating spare of setting, reduce the raw materials board in stamping forming's in-process raw materials board enters into the recess of moulded die under the effect of punching press head, reduce the friction between raw materials board and moulded die/punching die upper surface in this in-process, thereby reduce the scratch that produces because of the friction, promote the shaping quality of lower jar body, thereby reduce the problem that the pressure bearing limit of scratch position is low after the shaping.
Optionally, the multiunit has been seted up to the coating hole, multiunit the coating hole is followed the length direction interval of coating piece is laid, the piece of opening and close include elasticity set up in seal piece in the coating hole, seal piece protrusion in the terminal side of coating hole is the slope form, seal piece's slope side with moulded die/punching die activity laminating, just seal piece's slope side width is less than the opening width of coating hole.
Through adopting above-mentioned technical scheme, at mount table pivoted in-process, drive moulded die and stamping die and rotate, when moulded die and stamping die rotate to coating piece department, the upper surface of moulded die/stamping die is laminated mutually with the slope side of sealing block and is supported tightly this moment to make sealing block submerge in the coating downthehole, thereby make the lubricating oil in the liquid reserve tank fall to moulded die and stamping die's surface through the coating downthehole, realize the lubrication and the coating to moulded die/stamping die before the material loading.
Since the end side width of the seal block is smaller than the opening width of the coating hole, when the seal block is immersed into the coating hole, the seal block cannot completely block the coating hole at this time, so that lubricating oil falls from the coating hole to the surface of the forming die/stamping die;
Meanwhile, when the surface of the forming die/stamping die is attached to the sealing block, and when the opening part of the forming die/stamping die corresponds to the sealing block, the sealing block is not easy to sink into the coating block, waste of lubricating oil is not easy to occur, different parts of the forming die/stamping die are coated through the plurality of groups of coating blocks, meanwhile, the lubricating oil coating on the inner surface of the forming die/stamping die is reduced, carbon deposition on the inner surface of the die is reduced, meanwhile, the coating of the lubricating oil on the inner surface of the die influences the appearance of a stamping part, the interference of a subsequent surface treatment process is also likely to influence the adhesive force of the subsequent coating, and therefore the inner surface of the forming die/stamping die is not coated with the lubricating oil.
Optionally, the power rack is still provided with in the mount table in a sliding way, the power rack with the punching head is connected, still rotate on the mount table and be provided with power gear, be connected with the lifting rack on the punching head, the lifting rack with the power rack all with power gear looks movable engagement, just the lifting rack with the power rack is located respectively power gear's opposite both sides, still be equipped with on the mount table to power gear adjusts in order to realize power gear's meshing/break away from cycle piece.
Through adopting above-mentioned technical scheme, when stamping forming, moulded die and punching press head are corresponding this moment, simultaneously the periodic part adjusts power gear and power rack, lift rack breaks away from mutually, the punching press head goes up and down and can not adjust the punching press head this moment, thereby realize single punching press, when need form the upper tank body and punch a hole promptly, punching press mould and punching press head are corresponding this moment, the periodic part is adjusted power gear to the position that meshes with power rack this moment, thereby when the punching press head descends, when the punching press head descends to the position that meshes with power gear, the punching press head continues to descend at this moment and punches a hole, the in-process that the punching press head continues to descend drives power gear and rotates, thereby drive power rack and rise, realize the rising of punching a hole the head, accomplish the operation of punching a hole to the upper tank body.
Optionally, the cycle piece is including locating the cycle cam of the bottom side of mount table, the bottom side edge of cycle cam the peripheral extension direction of cam has seted up the groove that slides, be equipped with the sliding rod on the power gear, the sliding rod keep away from the one end of power gear is equipped with the sliding block, the sliding block slide set up in the groove that slides.
Through adopting above-mentioned technical scheme, at the rotatory in-process of mount table, thereby drive periodic cam and rotate, thereby periodic cam rotates and makes the sliding block slide in the groove that slides, because the seting up direction in groove that slides is unanimous with periodic cam's peripheral wall extending direction, consequently at the rotatory in-process of mount table, realize the periodic slip of sliding rod, and then realize the reciprocating of sliding rod, when the mount table rotates to the position that punching die corresponds with the punching head, the sliding rod slides to the position that drives power gear and power rack meshing this moment, when the mount table rotates to the position that moulded die and punching head correspond, the sliding rod slides and drives power gear and power rack phase separation's position this moment.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the gas storage tank is required to be formed by stamping, the raw material plate is placed on the mounting table and is placed at the middle position of the forming die/punching die, and the upper tank body and the lower tank body are formed and punched by lifting the stamping head;
2. Through the synchronous gear, the synchronous gear ring meshed with the synchronous gear, the synchronous sleeve arranged with the synchronous gear and the mounting rod arranged on the frame, when the stamping head descends to drive the limiting block on the mounting rod to descend, the synchronous sleeve is driven to rotate positively or reversely under the action of the limiting groove, and when the synchronous sleeve rotates positively, the synchronous gear ring and the synchronous gear are driven to rotate, so that the lifting period of the stamping head is matched with the rotating period of the mounting table, and the forming die and the punching die can be switched every time the stamping head is lifted;
3. Through setting up lifting rack, power rack and power gear, with the lift cycle of punching press head and punching press head lift cycle cooperate to realize that the periodic production of going up jar body and jar body down is supporting, and in every production cycle, go up jar body and jar production number of body down and agree with, thereby promote follow-up welding supporting efficiency.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present application;
FIG. 2 is a schematic illustration of the connection structure of the adjustment assembly;
FIG. 3 is a schematic diagram of a connection structure of a power gear and a power rack;
FIG. 4 is a schematic view of a bottom connection structure of the mounting table;
Fig. 5 is a schematic diagram of a connection structure of the portion a in fig. 3.
The device comprises the following components of 1, a frame, 11, a punching head, 12, a workbench, 13, an avoidance head, 14, a limiting head, 2, a mounting table, 21, a forming die, 22, a punching die, 23, a forming groove, 24, a punching groove, 25, a punching head, 26, a limiting block, 3, an adjusting component, 31, a containing groove, 32, an adjusting block, 33, an elastic return piece, 34, a limiting piece, 341, a tightening block, 342, an adjusting hole, 343, a limiting rod, 344, a positioning groove, 35, a coating piece, 352, a coating piece, 36, an opening and closing piece, 361, a sealing block, 362, a coating hole, 4, a switching component, 42, a synchronous gear, 43, a synchronous toothed ring, 44, a synchronous sleeve, 45, a mounting rod, 46, a fixed block, 47, a limiting groove, 5, a power rack, 51, a lifting rack, 52, a periodic cam, 53, a sliding groove, 54, a sliding rod, 55, a sliding block, 56 and a power gear.
Detailed Description
The application is described in further detail below with reference to fig. 1-5.
The embodiment of the application discloses tank pressing equipment for processing a liquefied petroleum gas storage tank. Referring to fig. 1, a tank pressing device for liquefied petroleum gas storage tank processing comprises a machine frame 1 which is vertically arranged, wherein a punching head 11 is arranged at the top end of the machine frame 1 in a lifting manner, the lifting direction of the punching head 11 is consistent with the height direction of the machine frame 1, a workbench 12 is arranged on the machine frame 1, the workbench 12 is further rotatably provided with a mounting table 2, the mounting table 2 is in a round table shape, a forming die 21 and a punching die 22 are detachably arranged on the mounting table 2, the forming die 21 and the punching die 22 are arranged at intervals, the forming die 21 and the punching die 22 are respectively provided with a plurality of forming dies 21 and the punching die 22, the forming die 21 and the punching die 22 are arranged on the mounting table 2 in a circumferential array manner, forming grooves 23 are formed in the forming die 21 and the punching die 22, the forming grooves 23 are matched with the punching head 11 in a shape, the punching head 11 is a round cylinder, the forming die 21 and the punching die 22 are respectively provided with a limiting head 14, the forming die 21 and the punching die 22 are respectively provided with a plurality of limiting heads 14, and the forming dies 14 are respectively arranged at intervals along the circumferential directions of the limiting heads 14, and the raw material is formed by a plurality of limiting plates 14 and the limiting the peripheral directions of the forming dies are respectively arranged at intervals.
The stamping head 11 realizes vertical reciprocating motion through a lifting driving device on the frame 1, the lifting driving device is a screw motor, the screw motor drives the stamping head 11 to descend, the stamping head 11 is opposite to the punching die 22/forming die 21 in a movable way, and the frame 1 is also provided with a switching component 4 for switching the punching die 22 and the forming die 21.
Referring to fig. 1 and 3, the switching assembly 4 includes a rotating rod rotatably disposed on the working table 12, the mounting table 2 is rotated on the working table 12 by the rotating rod, a synchronous gear ring 43 is coaxially disposed on the mounting table 2, meanwhile, a synchronous gear 42 is rotatably disposed on one side of the mounting table 2 on the working table 12, the synchronous gear 42 is meshed with the synchronous gear ring 43, the diameter of the synchronous gear ring 43 is far greater than that of the synchronous gear 42, a synchronous sleeve 44 is rotatably disposed on the synchronous gear 42, a rotation limiting structure is disposed between the synchronous sleeve 44 and the synchronous gear 42, the rotation limiting structure is a ratchet pawl structure, when the synchronous sleeve 44 rotates in the forward direction, the synchronous gear 42 rotates in the reverse direction, and at this time, the synchronous gear 42 does not rotate.
Meanwhile, an abutting block which is synchronously lifted with the stamping head 11 is further arranged on the frame 1 and is movably attached to the upper surfaces of the stamping die 22 and the forming die 21, an installation rod 45 is fixedly connected to the abutting block, the installation rod 45 is opposite to the synchronizing sleeve 44, a limiting groove 47 is formed in the synchronizing sleeve 44, a fixing block 46 is fixedly connected to the installation rod 45, the fixing block 46 is slidably matched with the limiting groove 47, the top end of the limiting groove 47 is opened, the limiting groove 47 is divided into two sections, the top section of the limiting groove is spirally arranged, and the bottom section of the limiting groove is a straight section.
When the stamping head 11 descends to drive the fixed block 46 to descend and insert into the limit groove 47 at the top end, the synchronous sleeve 44 reversely rotates at the moment, when the stamping head 11 continues to descend, the fixed block 46 slides in the bottom section limit groove 47, the synchronous sleeve 44 does not rotate, and the stamping head 11 falls into the forming groove 23 to be stamped until the stamping head is attached to the inner bottom wall of the forming groove 23.
When the stamping head 11 ascends from the bottommost end, the fixing block 46 slides at the bottom section of the limiting groove 47, the stamping head 11 breaks away from the bottom of the forming groove 23, when the stamping head 11 continues to ascend, the fixing block 46 slides in the top end limiting groove 47, the synchronous sleeve 44 rotates positively to drive the mounting table 2 to rotate, and the transmission ratio between the synchronous gear 42 and the synchronous gear ring 43 needs to be accurately calculated, and the synchronous gear 42 drives the synchronous gear ring 43 to rotate 90 degrees every time.
Simultaneously, when the upper tank body and the lower tank body are formed through stamping forming, the lower tank body is required to be stamped, the upper tank body is required to be stamped and punched, so that the difficulty of subsequent processing is reduced, in order to facilitate the implementation of punching operation, the machine frame 1 is further provided with an adjusting component 3, the adjusting component 3 comprises a punching head 25 arranged on a working platform in a lifting mode, a punching groove 24 is formed in the inner bottom wall of a punching die 22, the punching head 25 movably penetrates through the punching groove 24 and is arranged, meanwhile, an accommodating groove 31 is formed in the center of the bottom of the punching head 11, an avoidance head 13 is slidably arranged on the punching head 11, the avoidance head 13 is movably immersed in the accommodating groove 31 and is arranged, the forming die 21 corresponds to the punching head 11, the adjusting component 3 adjusts the avoidance head 13 to be always flush with the surface of the punching head 11, and when the punching die 22 corresponds to the punching head 11, the adjusting component 3 adjusts the avoidance head 13 to be immersed in the punching head 11.
In order to realize the adjustment of avoiding the head 13, the adjusting block 32 is slidably arranged in the stamping head 11, the adjusting block 32 is fixedly connected with the avoiding head 13, an elastic return piece 33 is arranged between the inner walls of the stamping head 11 and the adjusting block 32, the elastic return piece 33 is an adjusting spring fixedly connected to the adjusting block 32, the adjusting block 32 is additionally provided with a limiting structure for limiting the deflection of the adjusting block 32 in the stamping head 11, the limiting structure is fixed in the stamping head 11 and penetrates through a positioning rod arranged on the adjusting block 32, and meanwhile, a limiting piece 34 for limiting the position of the avoiding head 13 is further arranged on the stamping head 11.
Referring to fig. 1 and 3, the limiting member 34 includes a limiting block 26 elastically disposed on the punching head 11, a supporting block 341 is fixedly connected to the outer peripheral sides of the mounting table 2 and the punching die 22, the punching head 11 is slidably provided with the limiting block 26, the sliding direction of the limiting block 26 is consistent with the height direction of the frame 1, the supporting block 341 is movably attached to and supported against the limiting block 26, a limiting rod 343 is slidably disposed on the punching head 11, the sliding direction of the limiting rod 343 is perpendicular to the sliding direction of the limiting block 26, a positioning groove 344 is formed in the side wall of the supporting block 341, one end of the limiting rod 343 is movably inserted into the positioning groove 344, an adjusting hole 342 is formed in the other end of the limiting rod 343, the inner hole wall of one side of the adjusting hole 342 is inclined, and the limiting block 26 is attached to and supported against the inclined side of the adjusting hole 342.
When the punching die 22 corresponds to the punching head 11, at this time, when the punching head 11 descends, the abutting block 341 abuts against the limiting block 26 to slide, so as to drive the limiting rod 343 to slide, so that the limiting rod 343 is separated from the adjusting block 32, and the adjusting block 32 and the avoiding head 13 are unlocked.
When the forming die 21 corresponds to the punch 11, the stopper 26 does not slide at this time when the punch 11 descends, and thus the adjusting block 32 and the avoiding head 13 are locked, and stable punching and forming are realized.
Meanwhile, in order to realize lifting adjustment of the punching head 25, a power rack 5 is slidably arranged on the frame 1, the power rack 5 is connected with the punching head 25, a power gear 56 is rotatably arranged on the workbench 12, a lifting rack 51 is fixedly connected to the punching head 11, the lifting rack 51 and the power rack 5 are movably meshed with the power gear 56, the lifting rack 51 and the power rack 5 are respectively positioned on two opposite sides of the power gear 56, and a periodic piece for adjusting the power gear 56 to realize meshing/separating of the power gear 56 is further arranged on the mounting table 2.
Referring to fig. 4, the periodic member includes a periodic cam 52 coaxially fixed to the bottom side of the mounting table 2, a sliding groove 53 is formed in the bottom side of the periodic cam 52 along the extending direction of the periphery of the cam, a sliding rod 54 is arranged on the power gear 56, a sliding block 55 is arranged at one end of the sliding rod 54 away from the power gear 56, the sliding block 55 is slidably arranged in the sliding groove 53, the sliding groove 53 formed in the surface of the periodic cam 52 controls the axial position of the power gear 56, so that the power gear 56 is meshed with racks at two sides only in the middle section of the punching stroke, and misoperation in a non-working state is effectively avoided.
Meanwhile, as the surface lubrication of the raw material plate and the forming die 21/punching die 22 is required to be kept during punching, a coating piece 35 for coating lubricating oil on the surface of the punching die 22/forming die 21 is further arranged on the frame 1, referring to fig. 5, the coating piece 35 comprises a coating block 352 arranged on the frame 1 and a liquid storage tank (not shown in the drawing) arranged on the frame 1, lubricating oil is stored in the liquid storage tank, coating holes 362 are formed in the bottom side of the coating block 352, opening and closing pieces 36 are arranged at the positions of the coating holes 362, a plurality of groups of coating holes 362 are formed at intervals along the length direction of the coating block 352, the opening and closing pieces 36 comprise sealing blocks 361 elastically arranged in the coating holes 362, the end sides of the sealing blocks 361 protruding out of the coating holes 362 are inclined, the inclined sides of the sealing blocks 361 are movably attached to the forming die 21/punching die 22, and the width of the inclined sides of the sealing blocks 361 is smaller than the opening width of the coating holes 362.
When the surface of the forming die 21/stamping die is attached to the sealing block 361, and when the opening portion of the forming die 21/stamping die corresponds to the sealing block 361, the sealing block 361 is not easy to sink into the coating block 352, the lubricating oil is not easy to waste, the coating of different parts of the forming die 21/stamping die is performed to different degrees through the plurality of groups of the coating blocks 352, the coating of the lubricating oil on the inner surface of the forming die 21/stamping die is reduced, so that carbon deposition on the inner surface of the die is reduced, and meanwhile, the coating of the lubricating oil on the inner surface of the die affects the appearance of the stamping die, and the interference of the subsequent surface treatment process and the adhesion of the subsequent coating are possibly caused, so that the coating of the lubricating oil on the inner surface of the forming die 21/stamping die is often not performed.
The embodiment of the application provides a tank pressing device for processing a liquefied petroleum gas storage tank, which is based on the implementation principle that when the upper tank body and the lower tank body are subjected to stamping forming, a related technician places a raw material plate on a mounting table 2, the raw material plate is limited by a limiting block 26, and in the operation period of the device, a stamping head 11 finishes lifting action every time, a switching assembly 4 drives the mounting table 2 to rotate by 90 degrees, so that alternate operation of a forming die 21 and a punching die 22 is synchronously realized. In the descending stage of the punching head 11, the adjusting assembly 3 automatically adjusts the position of the avoiding head 13 according to the current station, and meanwhile, the punching head 25 completes accurate punching under the driving of a gear transmission system.
The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.
Claims (8)
1. The tank pressing equipment for processing the liquefied petroleum gas storage tank is characterized by comprising a frame (1) and a stamping head (11) which is arranged on the frame (1) in a lifting manner, wherein the bottom end of the stamping head (11) is hemispherical, a workbench (12) is arranged on the frame (1), a avoidance head (13) is arranged at the bottom end of the stamping head (11), the avoidance head (13) periodically extends out of the stamping head (11) for arrangement, the workbench (12) is used for placing a plate, a mounting table (2) is rotatably arranged on the workbench (12), a forming die (21) and a punching die (22) are arranged on the mounting table (2), the forming die (21), the punching die (22) and the stamping head (11) are alternatively corresponding, forming grooves (23) are formed in the forming die (22) and the forming die (21), the forming grooves (23) are adapted to the shape of the stamping head (11), the forming dies (22) are arranged on the inner bottom wall (23) of the forming grooves (23) for placing plates, the punching head (24) is provided with the punching head (25) for being arranged on the punching head (24) in a sliding manner, the punching head (25) and the workbench (12) are provided with a switching component (4) for periodically switching the punching die (22) and the forming die (21), and the frame (1) is also provided with an adjusting component (3) for periodically adjusting the avoiding head (13);
The stamping head (11) is lifted once, and the switching component (4) switches the forming die (21) and the stamping head (11) to the position of the punching die (22) and the stamping head (11) correspondingly/switches the punching die (22) and the stamping head (11) to the position of the forming die (21) and the stamping head (11) correspondingly;
when the forming die (21) corresponds to the stamping head (11), the adjusting assembly (3) adjusts the avoiding head (13) to be arranged flush with the surface of the stamping head (11) all the time;
When the punching die (22) corresponds to the punching head (11), the adjusting assembly (3) adjusts the avoiding head (13) to be submerged in the punching head (11) for arrangement.
2. The liquefied petroleum gas storage tank processing tank pressing equipment according to claim 1, wherein the switching component (4) comprises a rotating rod arranged on the workbench (12), the rotating rod is rotatably arranged on the workbench (12), a synchronous toothed ring (43) is coaxially arranged on the mounting table (2), a synchronous gear (42) meshed with the synchronous toothed ring (43) is further arranged on the workbench (12), a synchronous sleeve (44) is rotatably arranged on the synchronous gear (42), a rotation limiting structure is arranged between the synchronous sleeve (44) and the synchronous gear (42), the synchronous gear (42) rotates when the synchronous sleeve (44) rotates in the forward direction, the synchronous gear (42) does not rotate when the synchronous sleeve (44) rotates in the reverse direction, a mounting rod (45) connected with the stamping head (11) is arranged on the rack (1), the mounting rod (45) is movably inserted into the synchronous sleeve (44), a fixed block (46) is arranged on the outer peripheral wall of the mounting rod (45), and a fixed block (47) is arranged in the direction of the synchronous sleeve (47), and the fixed block (47) is arranged in the direction of the fixed slot (47).
3. The liquefied petroleum gas storage tank processing tank pressing equipment according to claim 2, wherein an accommodating groove (31) is formed in the right center of the bottom of the stamping head (11), the avoidance head (13) is slidably arranged in the accommodating groove (31), the adjusting assembly (3) comprises an adjusting block (32) arranged on the stamping head (11), the adjusting block (32) is connected with the avoidance head (13), an elastic recovery piece (33) is arranged between the adjusting block (32) and the stamping head (11), and a limiting piece (34) for limiting the position of the avoidance head (13) is further arranged on the stamping head (11).
4. The liquefied petroleum gas storage tank processing tank pressing equipment according to claim 3, wherein the limiting piece (34) comprises a limiting block (26) which is elastically and slidably arranged on the stamping head (11), the mounting table (2) is provided with a tight supporting block (341) on the outer periphery side of the stamping die (22), the tight supporting block (341) is movably attached to and tightly supported by the limiting block (26), meanwhile, a limiting rod (343) is also slidably arranged on the stamping head (11), a positioning groove (344) is arranged on the adjusting block (32), the end side of the limiting rod (343) is movably inserted into the positioning groove (344), one end of the limiting rod (343) away from the positioning groove (344) is provided with an adjusting hole (342), the inner hole wall on one side of the adjusting hole (342) is inclined, and the limiting block (26) is attached to and tightly supported by the inclined side of the adjusting hole (342).
5. The liquefied petroleum gas storage tank processing tank pressing equipment according to claim 4, wherein two forming dies (21) and two punching dies (22) are arranged, the forming dies (21) and the punching dies (22) are sequentially arranged at intervals adjacently, a coating piece (35) for coating lubricating oil on the upper surface of the punching dies (22) is further arranged on the frame (1), the coating piece (35) comprises a coating block (352) arranged on the frame (1) and a liquid storage tank arranged on the frame (1), lubricating oil is stored in the liquid storage tank, a coating hole (362) is formed in the bottom side of the coating block (352), and an opening and closing piece (36) is arranged at the coating hole (362).
6. The liquefied petroleum gas storage tank processing tank pressing equipment as set forth in claim 5, wherein a plurality of groups of coating holes (362) are formed, the plurality of groups of coating holes (362) are distributed at intervals along the length direction of the coating block (352), the opening and closing member (36) comprises a sealing block (361) which is elastically arranged in the coating hole (362), the sealing block (361) protrudes out of the end side of the coating hole (362) to form an inclined shape, the inclined side of the sealing block (361) is movably attached to the forming die (21)/punching die (22), and the width of the inclined side of the sealing block (361) is smaller than the opening width of the coating hole (362).
7. The liquefied petroleum gas storage tank processing tank pressing equipment according to claim 6, wherein a power rack (5) is further arranged on the mounting table (2) in a sliding mode, the power rack (5) is connected with the punching head (25), a power gear (56) is further rotatably arranged on the mounting table (2), a lifting rack (51) is connected to the punching head (11), the lifting rack (51) and the power rack (5) are movably meshed with the power gear (56), the lifting rack (51) and the power rack (5) are respectively located on two opposite sides of the power gear (56), and a periodic piece for adjusting the power gear (56) to achieve engagement/disengagement of the power gear (56) is further arranged on the mounting table (2).
8. The liquefied petroleum gas storage tank processing tank pressing equipment according to claim 7, wherein the periodic piece comprises a periodic cam (52) arranged at the bottom side of the mounting table (2), a sliding groove (53) is formed in the bottom side of the periodic cam (52) along the extending direction of the periphery of the cam, a sliding rod (54) is arranged on the power gear (56), a sliding block (55) is arranged at one end, far away from the power gear (56), of the sliding rod (54), and the sliding block (55) is arranged in the sliding groove (53) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511045898.9A CN120715102B (en) | 2025-07-29 | 2025-07-29 | Pressure tank equipment for processing liquefied petroleum gas storage tanks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511045898.9A CN120715102B (en) | 2025-07-29 | 2025-07-29 | Pressure tank equipment for processing liquefied petroleum gas storage tanks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN120715102A true CN120715102A (en) | 2025-09-30 |
| CN120715102B CN120715102B (en) | 2026-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202511045898.9A Active CN120715102B (en) | 2025-07-29 | 2025-07-29 | Pressure tank equipment for processing liquefied petroleum gas storage tanks |
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| Country | Link |
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| CN (1) | CN120715102B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3945236A (en) * | 1974-10-03 | 1976-03-23 | C-R-O Engineering Co., Inc. | Formation of segments for containers and the like |
| KR20150030443A (en) * | 2013-09-12 | 2015-03-20 | 주식회사 화산 | Mounting cup for gas container and forming process thereof |
| CN206392701U (en) * | 2016-12-05 | 2017-08-11 | 张家港爱铝铝箔科技有限公司 | Aluminium foil lunch box mould and stamping machine |
| CN117282871A (en) * | 2023-10-31 | 2023-12-26 | 重庆同辉气体有限公司 | Automatic forming system and method for gas cylinder |
-
2025
- 2025-07-29 CN CN202511045898.9A patent/CN120715102B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3945236A (en) * | 1974-10-03 | 1976-03-23 | C-R-O Engineering Co., Inc. | Formation of segments for containers and the like |
| KR20150030443A (en) * | 2013-09-12 | 2015-03-20 | 주식회사 화산 | Mounting cup for gas container and forming process thereof |
| CN206392701U (en) * | 2016-12-05 | 2017-08-11 | 张家港爱铝铝箔科技有限公司 | Aluminium foil lunch box mould and stamping machine |
| CN117282871A (en) * | 2023-10-31 | 2023-12-26 | 重庆同辉气体有限公司 | Automatic forming system and method for gas cylinder |
Non-Patent Citations (1)
| Title |
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| 夏翔;王强;谢世坤;金曼曼;: "壳底零件的气动冲压加工", 液压与气动, no. 01, 15 January 2008 (2008-01-15) * |
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| CN120715102B (en) | 2026-04-10 |
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