CN111844415B - Electric power insulator preparation mould - Google Patents
Electric power insulator preparation mould Download PDFInfo
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- CN111844415B CN111844415B CN202010726258.5A CN202010726258A CN111844415B CN 111844415 B CN111844415 B CN 111844415B CN 202010726258 A CN202010726258 A CN 202010726258A CN 111844415 B CN111844415 B CN 111844415B
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- 239000012212 insulator Substances 0.000 title claims abstract description 60
- 238000002360 preparation method Methods 0.000 title claims abstract description 4
- 238000004519 manufacturing process Methods 0.000 claims abstract description 29
- 239000003989 dielectric material Substances 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 182
- 238000007723 die pressing method Methods 0.000 claims description 15
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 abstract description 18
- 239000000463 material Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002950 deficient Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000002994 raw material Substances 0.000 description 5
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B15/00—General arrangement or layout of plant ; Industrial outlines or plant installations
- B28B15/007—Plant with two or more identical shaping or moulding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B5/00—Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in or on conveyors irrespective of the manner of shaping
- B28B5/02—Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in or on conveyors irrespective of the manner of shaping on conveyors of the endless-belt or chain type
- B28B5/021—Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in or on conveyors irrespective of the manner of shaping on conveyors of the endless-belt or chain type the shaped articles being of definite length
- B28B5/022—Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in or on conveyors irrespective of the manner of shaping on conveyors of the endless-belt or chain type the shaped articles being of definite length the moulds or the moulding surfaces being individual independant units and being discontinuously fed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
- B28B7/0035—Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding
- B28B7/0038—Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding the sidewalls of mould and moulded article moving only past each other, e.g. box-shaped moulds which are lifted off from the moulding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/16—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
- B28B7/18—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/28—Cores; Mandrels
- B28B7/30—Cores; Mandrels adjustable, collapsible, or expanding
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides an electric power insulator preparation mould, includes base, drive unit and forming device, and the base upper surface is provided with drive unit, evenly is provided with multiunit forming device on the drive unit. The invention can solve the following problems in the prior art for manufacturing the ceramic electric insulator: the number of the moulds for manufacturing the ceramic insulators on the same production line is single, so that the manufacturing efficiency of the ceramic insulators is low, the problem that the quantity of supplied materials is influenced and the supply is not required is solved, the problem that the used mould for manufacturing the ceramic insulators cannot be smoothly demoulded for the formed insulators is solved, the formed insulators are deformed and broken, the using effect of the formed insulators is influenced, defective products are formed, and when the mould is used in a circuit, a series of serious consequences such as circuit damage are easily caused.
Description
Technical Field
The invention relates to the field of electric power accessory processing, in particular to a mold for manufacturing an electric power insulator.
Background
The insulator is a device which is arranged between conductors with different electric potentials or between the conductor and a ground potential component and can resist the action of voltage and mechanical stress; the insulating control is a special insulating control and can play an important role in an overhead transmission line; the insulator is mainly used for telegraph poles in the early years, is gradually developed and hung at one end of a high-voltage wire connecting tower, is used for increasing the creepage distance, is usually made of glass or ceramics, and is called as an insulator; the insulator should not fail due to various electromechanical stresses caused by changes in environmental and electrical loading conditions, otherwise the insulator will not function significantly and will compromise the service and operational life of the entire line.
At present, the following problems exist when the ceramic electric insulator is manufactured: the number of the moulds for manufacturing the ceramic insulators on the same production line is single, so that the manufacturing efficiency of the ceramic insulators is low, the problem that the quantity of supplied materials is influenced and the supply is not required is solved, the problem that the used mould for manufacturing the ceramic insulators cannot be smoothly demoulded for the formed insulators is solved, the formed insulators are deformed and broken, the using effect of the formed insulators is influenced, defective products are formed, and when the mould is used in a circuit, a series of serious consequences such as circuit damage are easily caused.
Disclosure of Invention
The invention aims to provide a power insulator manufacturing mold to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a power insulator manufacturing mold comprises a base, a transmission unit and forming devices, wherein the transmission unit is arranged on the upper surface of the base, and a plurality of groups of forming devices are uniformly arranged on the transmission unit; wherein:
the transmission unit comprises transmission support plates, transmission shaft rods, transmission belts, transmission support plates, transmission motors and transmission assemblies, wherein two pairs of transmission support plates are symmetrically arranged at the left end and the right end of the upper surface of the base, each pair of transmission support plates are symmetrical front and back, the transmission shaft rods are rotatably arranged between each pair of transmission support plates through bearings, a plurality of transmission belts are uniformly arranged between the transmission shaft rods, a plurality of transmission support plates are uniformly arranged on the transmission belts, the transmission motors are arranged right below the middles of the transmission shaft rods at the left end of the upper surface of the base, the output ends of the transmission motors are provided with the transmission assemblies, and the transmission shaft rods are in transmission connection with the transmission assemblies through belts;
the forming device comprises a forming bottom plate, a forming motor, a forming slide way, a forming slide rod, a forming lead screw, an outer mold assembly, a T-shaped round table and an inner mold assembly, wherein a clamping slide way is formed on the transmission supporting plate, the forming bottom plate is installed in the clamping slide way, the forming motor is arranged in the middle of the forming bottom plate, the forming slide way is symmetrically formed in the front and the back of the forming bottom plate, the forming slide rod is installed in the forming slide way in a sliding mode, the forming lead screw is installed on output shafts at two ends of the forming motor, the forming lead screw penetrates through the forming slide way to be connected with the forming slide rod in a threaded fit mode, the outer mold assembly is arranged on the forming slide rod, the T-shaped round table is arranged above the middle of the forming bottom plate, and the inner mold assembly is arranged on the T-shaped round table;
the outer die assembly comprises an L-shaped support rod, a support slide way, a support slide block, an outer die plate, a support pull rod, a pulling branch chain and an installation branch chain, the L-shaped support rod is arranged at the upper end of the forming slide rod, the arc-shaped support slide way is formed in one end of the L-shaped support rod, the support slide block is slidably installed in the support slide way, the outer die plate is installed on the support slide block, the support pull rod is arranged on the outer front wall of the outer die plate, the pulling branch chain is installed at the other end of the L-shaped support rod, the support pull rod can be connected with the pulling branch chain in a matched mode, and the installation branch chain is arranged between the forming bottom plate and the T-shaped circular table;
the inner mold component comprises a hollow round rod, a first slide way, a first slide block, a second slide way, a second slide block, an inner mold press rod, an inner mold pulley, an inner mold connecting rod, an inner mold plate and an inner mold pull rope, the hollow round rod is arranged in the middle of the upper surface of the T-shaped round platform, the first slide way is symmetrically arranged in the hollow round rod in the left-right direction, the first slide block is slidably mounted in the first slide way, the second slide way is symmetrically arranged in the hollow round rod in the front-back direction, the second slide way is slidably mounted in the second slide way, the diameter of the first slide way is smaller than that of the second slide way, the inner mold press rod is slidably mounted in the middle of the hollow round rod, the first slide block is fixedly connected with the inner mold press rod, the second slide block is slidably connected with the inner mold press rod, the upper end surface of the hollow round rod is uniformly provided with four inner mold pulleys, the first slide block and the second slide block correspond to one of the inner mold pulley, the outer front wall of the hollow round rod is uniformly provided with four inner mold plates along the circumferential direction through the inner mold connecting rod, and a supporting spring is connected between the outer front wall of the hollow round rod and the inner template, the first sliding block is connected with the inner template at the corresponding position through an inner template pull rope through an inner template pulley, and the second sliding block is connected with the inner template at the corresponding position through an inner template pull rope through an inner template pulley.
As a further scheme of the invention: the transmission assembly comprises a transmission frame body, a transmission drive plate, a transmission drive pin and a transmission grooved pulley, the output end of the transmission motor is provided with the transmission frame body, a transmission cavity is formed in the transmission frame body, the transmission drive plate is arranged in the transmission cavity, the output shaft of the transmission motor is connected with the transmission drive plate, the edge of the transmission drive plate is provided with the transmission drive pin, the transmission grooved pulley is arranged above the left of the transmission drive plate, the transmission drive pin can be in intermittent contact with the transmission grooved pulley, and the transmission shaft lever is in transmission connection with the transmission grooved pulley through a belt.
As a further scheme of the invention: the pulling branched chain comprises a pulling frame body, a connecting piece, a front baffle and a balance spring rod, wherein the pulling frame body is L-shaped, the front baffle is installed at one end of the pulling frame body through the connecting piece, the front baffle is installed at the other end of the pulling frame body through the connecting piece, and one end of the front baffle is connected with one point of the front baffle through a hinge and is connected with the balance spring rod.
As a further scheme of the invention: the installation branch chain comprises a cylindrical gear, a forward rotation motor, a reverse rotation motor, an annular plate and an annular rack, a plurality of cylindrical gears are uniformly arranged between the forming bottom plate and the T-shaped circular truncated cone along the circumferential direction of the forming bottom plate, the forward rotation motor and the reverse rotation motor are respectively arranged below the cylindrical gears at two opposite positions, the annular plate is arranged on the outer front wall of the T-shaped circular truncated cone in a threaded fit mode, and the annular rack is arranged between the cylindrical gear and the annular plate.
As a further scheme of the invention: the T-shaped circular truncated cone is connected with the outer template in a clamping mode, an annular sliding groove is formed in the position below the joint of the T-shaped circular truncated cone and the outer template, an annular sliding plate is connected in the annular sliding groove in a sliding mode through a supporting spring, the outer template and the inner template are connected in a clamping mode, and a grouting opening and an exhaust opening are evenly and alternately formed in the position above the joint of the outer template and the inner template.
As a further scheme of the invention: the improved grouting device is characterized in that a transverse plate is arranged at the top end of the transmission support plate at the left end of the upper surface of the base, a plurality of cylinders are uniformly arranged on the lower surface of the transverse plate, pressing blocks are mounted at the output ends of the cylinders, the upper end of the inner die pressing rod corresponds to the pressing blocks one to one, a U-shaped frame is arranged between the transmission support plates at the left end and the right end of the upper surface of the base, grouting pipelines are uniformly arranged on the U-shaped frame, and grouting ports correspond to the grouting pipelines one to one.
As a further scheme of the invention: the connecting piece includes the locator card pole, positioning groove, spacing spout and spacing slide bar, all be provided with the locator card pole on preceding baffle and the preceding baffle, positioning groove has been seted up in the pulling framework, locator card pole and positioning groove one-to-one, spacing spout has evenly been seted up on the positioning groove antetheca, there is spacing slide bar through spacing spring slidable mounting in the spacing spout, the locator card pole antetheca evenly is provided with oval arch, spacing slide bar front end can with the sunken department joint between the oval arch of locator card pole front end, and locator card pole front end cross-section is the rectangle, positioning groove bottom cross-section is the rectangle, the two can cooperate the joint.
Compared with the prior art, the invention has the following advantages:
the method can solve the following problems in the prior art for manufacturing the ceramic electric insulator: the number of the moulds for manufacturing the ceramic insulators on the same production line is single, so that the manufacturing efficiency of the ceramic insulators is low, the problem that the quantity of supplied materials is influenced and the supply is not required is solved, the problem that the used mould for manufacturing the ceramic insulators cannot be smoothly demoulded for the formed insulators is solved, the formed insulators are deformed and broken, the using effect of the formed insulators is influenced, defective products are formed, and a series of serious consequences such as circuit damage are easily caused when the mould is used in a circuit;
when the device is used for producing and manufacturing the ceramic electric insulator, a plurality of groups of forming devices are designed on one production line, and all the forming devices are driven by the same transmission unit, so that the equipment cost is lower, and the ceramic electric insulator is produced by the plurality of forming devices simultaneously, so that the production efficiency of the insulator is effectively improved; in forming device, external mold subassembly and centre form subassembly have been designed respectively, pour into ceramic insulator's raw materials in the cavity that the two formed when combining together, wait until the raw materials solidifies the shaping after, external mold subassembly and centre form subassembly all can carry out the drawing of patterns by oneself, and the external mold drawing of patterns adopts rotatory mode to carry out the drawing of patterns, avoid directly pulling the template open the risk that causes the shaping insulator to damage, the internal mold subassembly makes inner formword and insulator separation through the internal contraction of inner formword, the existence of damage, the risk of breaking has effectively been avoided to the drawing of patterns of insulator like this.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 3 is a front cross-sectional structural view of the present invention;
figure 4 is a schematic top view of the inner mold assembly of the present invention;
FIG. 5 is an enlarged sectional view taken at A in FIG. 1 according to the present invention;
FIG. 6 is a schematic drawing of the cross-sectional structure of a pull chain of the present invention;
fig. 7 is an enlarged view of the structure of fig. 6B according to the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 7.
A power insulator manufacturing mold comprises a base 1, a transmission unit 2 and forming devices 3, wherein the transmission unit 2 is arranged on the upper surface of the base 1, and a plurality of groups of forming devices 3 are uniformly arranged on the transmission unit 2; wherein:
the transmission unit 2 comprises transmission support plates 20, transmission shaft rods 21, transmission belts 22, transmission support plates 23, transmission motors 24 and transmission assemblies 25, two pairs of transmission support plates 20 are symmetrically arranged at the left end and the right end of the upper surface of the base 1, each pair of transmission support plates 20 are symmetrical front and back, the transmission shaft rods 21 are rotatably arranged between each pair of transmission support plates 20 through bearings, a plurality of transmission belts 22 are uniformly arranged between the transmission shaft rods 21, a plurality of transmission support plates 23 are uniformly arranged on the transmission belts 22, the transmission motors 24 are arranged right below the middle of the transmission shaft rod 21 at the left end of the upper surface of the base 1, the output ends of the transmission motors 24 are provided with the transmission assemblies 25, and the transmission shaft rods 21 and the transmission assemblies 25 are in transmission connection through belts; during specific work, the transmission motor 24 rotates to drive the transmission component 25 to rotate, the transmission component 25 drives the transmission shaft lever 21 to rotate through belt transmission, the transmission shaft lever 21 drives the transmission belt 22 to move, the transmission belt 22 drives the transmission supporting plate 23 to move, and therefore the forming device 3 is driven to move from the injection, forming and demolding processes of the insulator material, and the whole manufacturing process of the insulator is orderly carried out.
The transmission assembly 25 comprises a transmission frame 250, a transmission dial 251, a transmission dial 252 and a transmission grooved pulley 253, the output end of the transmission motor 24 is provided with the transmission frame 250, a transmission cavity is arranged in the transmission frame 250, the transmission dial 251 is arranged in the transmission cavity, the output shaft of the transmission motor 24 is connected with the transmission dial 251, the edge of the transmission dial 251 is provided with the transmission dial 252, the transmission grooved pulley 253 is arranged above the left side of the transmission dial 251, the transmission dial 252 can be in intermittent contact with the transmission grooved pulley 253, and the transmission shaft rod 21 is in transmission connection with the transmission grooved pulley 253 through a belt; during specific work, when the transmission motor 24 rotates, the transmission dial 251 is driven to rotate in the transmission cavity in the transmission frame 250, and in the rotating process of the transmission dial 251, the transmission dial pin 252 at the edge of the transmission dial 251 rotates for a circle to contact with the transmission sheave 253 and drive the transmission sheave 253 to rotate once, so that the transmission sheave 253 drives the transmission shaft rod 21 to rotate intermittently through belt transmission, and when the forming device 3 reaches each process, the movement can be stopped at a certain time, and the smooth proceeding of the whole process of injecting, forming and demolding of the insulator material of the insulator is realized.
The forming device 3 comprises a forming bottom plate 30, a forming motor 31, a forming slide way 32, a forming slide rod 33, a forming lead screw 34, an outer die assembly 35, a T-shaped circular truncated cone 36 and an inner die assembly 37, a clamping slide way is formed on the transmission supporting plate 23, the forming bottom plate 30 is installed in the clamping slide way, the forming motor 31 is arranged in the middle of the forming bottom plate 30, the forming slide way 32 is symmetrically formed in the front and back of the forming bottom plate 30, the forming slide rod 33 is installed in the forming slide way 32 in a sliding mode, the forming lead screws 34 are installed on output shafts at two ends of the forming motor 31, the forming lead screws 34 penetrate through the forming slide way 32 and are connected with the forming slide rod 33 in a threaded fit mode, the outer die assembly 35 is arranged on the forming slide rod 33, the T-shaped circular truncated cone 36 is arranged above the middle of the forming bottom plate 30, and the inner die assembly 37 is arranged on the T-shaped circular truncated cone 36; during specific work, the forming motor 31 rotates to drive the forming slide rod 33 to slide in the forming slide rail 32 through the forming lead screw 34, so that the outer mold assembly 35 on the forming slide rod 33 approaches to the inner mold assembly 37, and a cavity in the shape of a ceramic insulator is formed between the outer mold assembly 35 and the inner mold assembly 37.
The outer die assembly 35 comprises an L-shaped stay bar 350, a support slide 351, a support slide 352, an outer die plate 353, a support pull bar 354, a pulling branch chain 355 and a mounting branch chain 356, the upper end of the forming slide bar 33 is provided with the L-shaped stay bar 350, one end of the L-shaped stay bar 350 is provided with the arc-shaped support slide 351, the support slide 351 is internally provided with the support slide 352 in a sliding manner, the support slide 352 is provided with the outer die plate 353, the outer front wall of the outer die plate 353 is provided with the support pull bar 354, the other end of the L-shaped stay bar 350 is provided with the pulling branch chain 355, the support pull bar 354 is connected with the pulling branch chain 355 in a matching manner, and the mounting branch chain 356 is arranged between the forming bottom plate 30 and the T-shaped round platform 36;
when the insulator demoulding device works specifically, the forming motor 31 rotates to drive the forming slide rod 33 to slide in the forming slide way 32 through the forming screw rod 34, the forming slide rod 33 can drive the outer template 353 on the L-shaped support rod 350 to be close to the inner mold assembly 37, the mounting branch chain 356 can drive the support slide block 352 at the lower end of the outer template 353 to slide in the support slide way 351, so that the outer template 353 and the inner mold assembly 37 are closely attached together, then the insulator is formed, when the formed insulator needs to be demoulded, the outer template 353 is separated from the insulator through the mounting branch chain 356, then the forming motor 31 rotates to drive the forming slide rod 33 to slide in the forming slide way 32 through the forming screw rod 34, the forming slide rod 33 is buckled on the support slide rod 354 through pulling the branch chain 355, the outer template 353 is far away from the insulator, and the demoulding of the outer template 353 can be completed.
The pulling branched chain 355 comprises a pulling frame body 3550, a connecting piece 3551, a front baffle 3552, a side baffle 3553 and a balance spring rod 3554, wherein the pulling frame body 3550 is L-shaped, the front baffle 3552 is installed at one end of the pulling frame body 3550 through the connecting piece 3551, the side baffle 3553 is installed at the other end of the pulling frame body 3550 through the connecting piece 3551, and one end of the front baffle 3552 is connected with one point of the side baffle 3553 through a hinge and is connected with the balance spring rod 3554; during specific work, when the installation branched chain 356 is ready to drive the outer die plate 353 to rotate and attach to the inner die assembly 37, the front baffle 3552 allows the support pull rod 354 to be separated from the pulling frame, when demolding is needed, the pulling frame 3550 is close to the support pull rod 354 under the driving of the forming slide rod 33, then the installation branched chain 356 drives the outer die plate 353 to rotate back, the support pull rod 354 can prop open the side baffle 3553, then the pulling frame 3550 can drive the outer die plate 353 to be far away from the insulator under the driving of the forming slide rod 33, at the moment, the side baffle 3553 cannot allow the support pull rod 354 to be separated under the action of the connecting piece 3551, the balance spring rod 3554 can always ensure that the front baffle 3552 and the side baffle 3553 can be timely restored to the original position after being opened, and the angle between the front baffle 3552 and the side baffle 3553 is always 90 degrees. .
The mounting branch 356 comprises a column gear 3560, a forward rotation motor 3561, a reverse rotation motor 3562, an annular plate 3563 and an annular rack 3564, wherein a plurality of column gears 3560 are uniformly arranged between the forming bottom plate 30 and the T-shaped circular truncated cone 36 along the circumferential direction of the forming bottom plate, the forward rotation motor 3561 and the reverse rotation motor 3562 are respectively mounted below the two column gears 3560 at opposite positions, the annular plate 3563 is mounted on the outer front wall of the T-shaped circular truncated cone 36 in a threaded fit manner, and the annular rack 3564 is arranged between the column gears 3560 and the annular plate 3563; during specific work, the corotation motor 3561 rotates to drive the column gear 3560 to rotate, the column gear 3560 drives the annular rack 3564 to rotate, the annular plate 3563 and the outer side wall of the T-shaped circular truncated cone 36 rotate relatively, the annular plate 3563 rotates and moves upwards through thread matching to push the outer template 353 to move upwards to be aligned and attached with the inner module 37, otherwise, the contrarotation motor 3562 rotates to enable the outer template 353 to move downwards to be separated from the inner module 37, and accordingly the insulator outer mold is separated.
The connecting piece 3551 comprises a positioning clamp rod 3555, a positioning clamp groove 3556, a limiting sliding groove 3557 and a limiting sliding rod 3558, the positioning clamp rod 3555 is arranged on each of the front baffle 3552 and the side baffle 3553, the positioning clamp groove 3556 is arranged on the pulling frame 3550, the positioning clamp rods 3555 correspond to the positioning clamp grooves 3556 one by one, the limiting sliding grooves 3557 are uniformly arranged on the front wall of each positioning clamp groove 3556, the limiting sliding rods 3558 are slidably arranged in the limiting sliding grooves 3557 through limiting springs, oval protrusions are uniformly arranged on the front wall of each positioning clamp rod 3555, the front end of each limiting sliding rod 3558 can be clamped with a concave part between the oval protrusions at the front end of each positioning clamp rod 3555, the section of the front end of each positioning clamp rod 3555 is rectangular, the section of the bottom of each positioning clamp groove 3556 is rectangular, and the positioning clamp rods 3556 and the positioning clamp rods can be clamped in a matched mode; during specific work, when the pulling frame body 3550 is connected with the front baffle 3552 and the side baffle 3553, the positioning clamp rod 3555 is clamped with the positioning clamp groove 3556, then the limiting sliding rod 3558 can further limit the positioning clamp rod 3555, so that the pulling frame body 3550, the front baffle 3552 and the side baffle 3553 are not easy to open, and when any one of the front baffle 3552 and the side baffle 3553 is opened, the positioning clamp rod 3555 and the positioning clamp groove 3556 are matched with each other to enable the other one not to be opened to keep balance, so that the opened one has a stress supporting point.
The inner die assembly 37 comprises a hollow round rod 370, a first slide way 371, a first slide block 372, a second slide way 373, a second slide block 374, an inner die pressing rod 375, an inner die pulley 376, an inner die connecting rod 377, an inner die plate 378 and an inner die pull rope 379, the hollow round rod 370 is arranged in the middle of the upper surface of the T-shaped circular table 36, the first slide way 371 is symmetrically arranged in the hollow round rod 370 in the left-right direction, the first slide way 371 is slidably mounted with the first slide block 372, the second slide way 373 is symmetrically arranged in the hollow round rod 370 in the front-back direction, the second slide block 374 is slidably mounted in the second slide way 373, the diameter of the first slide way 371 is smaller than the diameter of the second slide way 373, the inner die pressing rod 375 is slidably mounted in the middle of the hollow round rod 370, the first slide block 372 is fixedly connected with the inner die pressing rod 375, the second slide block is slidably connected with the inner die pressing rod 375, four inner die pulleys 376 are uniformly arranged on the upper end surface of the hollow round rod 370, and the first slide block 372 and the second slide block 374 correspond to one of the inner die pressing rod 376, four inner die plates 378 are uniformly arranged on the outer front wall of the hollow round rod 370 along the circumferential direction of the hollow round rod through inner die connecting rods 377, a supporting spring is connected between the outer front wall of the hollow round rod 370 and the inner die plates 378, a first sliding block 372 is connected with the inner die plates 378 at the corresponding positions through inner die pull ropes 379 through inner die pulleys 376, and a second sliding block 374 is connected with the inner die plates 378 at the corresponding positions through the inner die pull ropes 379 through the inner die pulleys 376;
when the insulator central hole demoulding device works specifically, under the action of the supporting springs, the four inner templates 378 can be always kept in a cylindrical shape to be matched with the outer templates 353 to form an injection molding cavity, when demoulding is needed to be carried out on the insulator central hole, the inner die pressing rod 375 is pressed downwards, so that the inner die pressing rod 375 preferentially pushes the first sliding block 372 to move downwards in the first sliding way 371, then the first sliding block 372 pulls the two opposite inner templates 378 to be mutually folded through the inner die pull rope 379 and the inner die pulley 376, and then pushes the second sliding block 374 to move downwards in the second sliding way 373 along with the continuous downward movement of the inner die pressing rod 375, and the second sliding block 374 pulls the other two opposite inner templates 378 to be folded through the inner die pull rope 379 and the inner die pulley 376, so that demoulding of the insulator central hole is realized.
The T-shaped circular truncated cone 36 is connected with the outer template 353 in a clamping manner, an annular sliding chute 360 is formed below the joint of the T-shaped circular truncated cone 36 and the outer template 353, an annular sliding plate 361 is connected in the annular sliding chute 360 in a sliding manner through a supporting spring, the outer template 353 and the inner template 378 are connected in a clamping manner, and grouting ports 362 and exhaust ports 363 are uniformly and alternately arranged above the joint of the outer template 353 and the inner template; when the installation support device works specifically, the installation branch chain 356 drives the outer template 353 to rotate and move upwards, the outer template 353 can be gradually clamped with the T-shaped circular truncated cone 36 and the inner template 378, and the annular sliding plate 361 plays a certain auxiliary support for the bottom of the outer template 353 under the action of the support spring.
A transverse plate 200 is arranged at the top end of the transmission support plate 20 positioned at the left end of the upper surface of the base 1, a plurality of air cylinders 201 are uniformly arranged on the lower surface of the transverse plate 200, press blocks 202 are arranged at the output ends of the air cylinders 201, the upper ends of the inner die press rods 375 are in one-to-one correspondence with the press blocks 202, a U-shaped frame 203 is arranged between the transmission support plates 20 positioned at the left end and the right end of the upper surface of the base 1, grouting pipelines 204 are uniformly arranged on the U-shaped frame 203, and grouting ports 362 are in one-to-one correspondence with the grouting pipelines 204; during specific work, the output end of the air cylinder 201 extends to drive the pressing block 202 to move downwards, so that the pressing block 202 presses the inner die pressing rod 375 downwards, demoulding of the center hole of the insulator is achieved, and insulator raw materials are injected into a cavity formed by the outer die plate 353 and the inner die plate 378 through the grouting pipeline 204.
The working principle of the invention is as follows:
the transmission unit 2 drives the forming device 3 to move intermittently, so that the forming device 3 completes the injection, forming and demoulding of the insulator in the insulator manufacturing process; the transmission motor 24 rotates to drive the transmission assembly 25 to rotate, the transmission assembly 25 drives the transmission shaft lever 21 to rotate through belt transmission, the transmission shaft lever 21 drives the transmission belt 22 to move, and the transmission belt 22 drives the transmission supporting plate 23 to move, so that the forming device 3 is driven to operate in the whole process of injection, forming and demolding of the insulator material, and the whole manufacturing process of the insulator is orderly carried out; the forming motor 31 rotates to drive the forming slide rod 33 to slide in the forming slide rail 32 through the forming screw rod 34, so that the outer die assembly 35 on the forming slide rod 33 approaches to the inner die assembly 37, a cavity in the shape of a ceramic insulator is formed between the outer die assembly 35 and the inner die assembly 37, then insulator raw materials are injected into the cavity formed by the outer die plate 353 and the inner die plate 378 through the grouting pipeline 204, after the raw materials are formed, the insulator can be formed by demolding the outer die assembly 35 and the inner die assembly 37.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. The utility model provides an electric power insulator preparation mould, includes base (1), drive unit (2) and forming device (3), its characterized in that: the upper surface of the base (1) is provided with a transmission unit (2), and a plurality of groups of forming devices (3) are uniformly arranged on the transmission unit (2); wherein:
the transmission unit (2) comprises transmission support plates (20), a transmission shaft lever (21), a transmission belt (22), a transmission support plate (23), a transmission motor (24) and a transmission assembly (25), wherein the left end and the right end of the upper surface of the base (1) are symmetrically provided with two pairs of transmission support plates (20), each pair of transmission support plates (20) is symmetrical front and back, a transmission shaft lever (21) is rotatably arranged between each pair of transmission support plates (20) through a bearing, a plurality of transmission belts (22) are uniformly arranged between the transmission shaft levers (21), a plurality of transmission support plates (23) are uniformly arranged on the transmission belts (22), a transmission motor (24) is arranged right below the middle of the transmission shaft lever (21) at the left end of the upper surface of the base (1), a transmission assembly (25) is arranged at the output end of the transmission motor (24), and the transmission shaft lever (21) is in transmission connection with the transmission assembly (25) through a belt;
the forming device (3) comprises a forming bottom plate (30), a forming motor (31), forming slide ways (32), forming slide rods (33), forming lead screws (34), outer mold assemblies (35), T-shaped circular truncated cones (36) and inner mold assemblies (37), clamping slide ways are arranged on a transmission supporting plate (23), the forming bottom plate (30) is installed in the clamping slide ways, the forming motor (31) is arranged in the middle of the forming bottom plate (30), the forming slide ways (32) are symmetrically arranged in the front and at the back of the forming bottom plate (30), the forming slide rods (33) are installed in the forming slide ways (32) in a sliding mode, the forming lead screws (34) are installed on output shafts at two ends of the forming motor (31), the forming lead screws (34) penetrate through the forming slide ways (32) and are connected with the forming slide rods (33) in a threaded fit mode, the outer mold assemblies (35) are arranged on the forming slide rods (33), and the T-shaped circular truncated cones (36) are arranged above the middle of the forming bottom plate (30), an inner die assembly (37) is arranged on the T-shaped round table (36);
the outer die assembly (35) comprises an L-shaped support rod (350), a support slide way (351), a support sliding block (352), an outer die plate (353), a support pull rod (354), a pulling branch chain (355) and a mounting branch chain (356), the L-shaped support rod (350) is arranged at the upper end of the forming slide rod (33), the arc-shaped support slide way (351) is formed in one end of the L-shaped support rod (350), the support sliding block (352) is slidably mounted in the support slide way (351), the outer die plate (353) is mounted on the support sliding block (352), the support pull rod (354) is arranged on the outer side wall of the outer die plate (353), the pulling branch chain (355) is mounted at the other end of the L-shaped support rod (350), the support pull rod (354) and the pulling branch chain (355) can be connected in a matched mode, and the mounting branch chain (356) is arranged between the forming base plate (30) and the T-shaped round platform (36);
the inner die component (37) comprises a hollow round rod (370), a first slide way (371), a first slide block (372), a second slide way (373), a second slide block (374), an inner die pressing rod (375), an inner die pulley (376), an inner die connecting rod (377), an inner die plate (378) and an inner die pulling rope (379), the hollow round rod (370) is arranged in the middle of the upper surface of the T-shaped circular table (36), the first slide way (371) is symmetrically arranged in the hollow round rod (370) in a left-right mode, the first slide block (372) is slidably mounted in the first slide way (371), the second slide way (373) is symmetrically arranged in the hollow round rod (370) in a front-back mode, the second slide way (373) is slidably mounted in the second slide way (374), the diameter of the first slide way (371) is smaller than that of the second slide way (373), the inner die pressing rod (375) is slidably mounted in the middle of the hollow round rod (370), and the first slide block (372) is fixedly connected with the inner die pressing rod (375), the second sliding block (374) is connected with the inner die pressing rod (375) in a sliding mode, four inner die pulleys (376) are uniformly arranged on the upper end face of the hollow round rod (370), the first sliding block (372) and the second sliding block (374) correspond to one of the inner die pulleys (376), four inner die plates (378) are uniformly arranged on the outer side wall of the hollow round rod (370) along the circumferential direction of the hollow round rod through an inner die connecting rod (377), a supporting spring is connected between the outer side wall of the hollow round rod (370) and the inner die plates (378), the first sliding block (372) is connected with the inner die plate (378) at the corresponding position through an inner die pull rope (379) through the inner die pulleys (376), and the second sliding block (374) is connected with the inner die plate (378) at the corresponding position through the inner die pull rope (379);
the mounting branch chain (356) comprises a column gear (3560), a forward rotation motor (3561), a reverse rotation motor (3562), an annular plate (3563) and an annular rack (3564), a plurality of column gears (3560) are uniformly arranged between the forming bottom plate (30) and the T-shaped circular truncated cone (36) along the circumferential direction of the forming bottom plate, the forward rotation motor (3561) and the reverse rotation motor (3562) are respectively mounted below the column gears (3560) at two opposite positions, the annular plate (3563) is mounted on the outer side wall of the T-shaped circular truncated cone (36) through thread matching, and the annular rack (3564) is arranged between the column gears (3560) and the annular plate (3563).
2. An electric insulator manufacturing mold according to claim 1, characterized in that: the transmission assembly (25) comprises a transmission frame body (250), a transmission dial plate (251), a transmission dial pin (252) and a transmission grooved pulley (253), the transmission frame body (250) is arranged at the output end of the transmission motor (24), a transmission cavity is formed in the transmission frame body (250), the transmission dial plate (251) is arranged in the transmission cavity, the output shaft of the transmission motor (24) is connected with the transmission dial plate (251), the transmission dial pin (252) is arranged at the edge of the transmission dial plate (251), the transmission grooved pulley (253) is arranged above the left side of the transmission dial plate (251), the transmission dial pin (252) can be in intermittent contact with the transmission grooved pulley (253), and the transmission shaft rod (21) is in transmission connection with the transmission grooved pulley (253) through a belt.
3. An electric insulator manufacturing mold according to claim 1, characterized in that: pulling branch chain (355) are including pulling framework (3550), connecting piece (3551), side baffle (3552), preceding baffle (3553) and balanced spring pole (3554), pulling framework (3550) are the L type, side baffle (3552) are installed through connecting piece (3551) to pulling framework (3550) one end, baffle (3553) before pulling framework (3550) other end is installed through connecting piece (3551), pass through hinged joint and be connected with balanced spring pole (3554) between side baffle (3552) one end and preceding baffle (3553) one point.
4. An electric insulator manufacturing mold according to claim 1, characterized in that: the T-shaped circular truncated cone (36) is connected with the outer template (353) in a clamping mode, an annular sliding groove (360) is formed in the position below the joint of the T-shaped circular truncated cone (36) and the outer template (353), an annular sliding plate (361) is connected in the annular sliding groove (360) in a sliding mode through a supporting spring, the outer template (353) is connected with the inner template (378) in a clamping mode, and grouting ports (362) and exhaust ports (363) are evenly and alternately arranged above the joint of the outer template and the inner template.
5. An electric insulator manufacturing mold according to claim 1, characterized in that: the automatic grouting machine is characterized in that a transverse plate (200) is arranged at the top end of a transmission support plate (20) at the left end of the upper surface of a base (1), a plurality of cylinders (201) are uniformly arranged on the lower surface of the transverse plate (200), pressing blocks (202) are mounted at the output ends of the cylinders (201), the upper end of an inner die pressing rod (375) corresponds to the pressing blocks (202) one by one, a U-shaped frame (203) is arranged between the transmission support plates (20) at the left end and the right end of the upper surface of the base (1), grouting pipelines (204) are uniformly arranged on the U-shaped frame (203), and grouting ports (362) correspond to the grouting pipelines (204) one by one.
6. An electric insulator manufacturing mold according to claim 3, characterized in that: connecting piece (3551) are including locator card pole (3555), locator card groove (3556), spacing spout (3557) and spacing slide bar (3558), all be provided with locator card pole (3555) on side shield (3552) and preceding baffle (3553), locator card groove (3556) have been seted up on pulling framework (3550), locator card pole (3555) and locator card groove (3556) one-to-one, spacing spout (3557) have evenly been seted up on locator card groove (3556) lateral wall, there is spacing slide bar (3558) through spacing spring slidable mounting in spacing spout (3557), locator card pole (3555) lateral wall evenly is provided with oval arch, spacing slide bar (3558) front end can with the sunken department joint between the oval arch of locator card pole (3555) front end, and locator card pole (3555) front end cross-section is the rectangle, locator card groove (3556) bottom cross-section is the rectangle, the two can cooperate the joint.
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| CN202010726258.5A CN111844415B (en) | 2020-07-25 | 2020-07-25 | Electric power insulator preparation mould |
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| CN202010726258.5A CN111844415B (en) | 2020-07-25 | 2020-07-25 | Electric power insulator preparation mould |
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| CN111844415B true CN111844415B (en) | 2022-04-05 |
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| CN112562939B (en) * | 2020-11-30 | 2022-05-17 | 江西省星海电瓷制造有限公司 | Shaping pressed compact device for electric porcelain insulator |
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| CN114131726B (en) * | 2021-11-22 | 2023-01-24 | 江西凯佳电瓷电器有限公司 | Electric insulator forming and processing equipment and forming and processing method |
| CN115376766A (en) * | 2022-08-17 | 2022-11-22 | 云南电力技术有限责任公司 | Novel magnetic ring insulator for inhibiting transmission line lightning wave propagation |
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