CN113103519B - Injection mold for injection molding - Google Patents
Injection mold for injection molding Download PDFInfo
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- CN113103519B CN113103519B CN202110510140.3A CN202110510140A CN113103519B CN 113103519 B CN113103519 B CN 113103519B CN 202110510140 A CN202110510140 A CN 202110510140A CN 113103519 B CN113103519 B CN 113103519B
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- fixedly connected
- die holder
- assembly
- lower die
- inner cavity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
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- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a novel injection mold for injection molding, which belongs to the technical field of injection molds and comprises a lower mold base, wherein the lower mold base is two L-shaped mold bases which are mutually clamped, the lower mold bases are clamped through an assembly mechanism, and a plurality of side plate mechanisms are movably connected to the top of the lower mold base. According to the invention, through the designed lower die holder and the assembly mechanism, the first handle can drive the cam to rotate and the top attaching plate to drive the bottom clamping second meshing block to be separated from the first meshing block, and the second spring can be used for forcing the triangular plate on one side to drive the first sliding rod to move out of the lower die holder on the other side, so that the lower die holder can be rapidly separated, and then the working personnel can be effectively facilitated to clean and maintain the inside of the lower die holder, the demolding and discharging can be conveniently carried out, the assembly difficulty of the lower die holder is effectively reduced, the assembly and maintenance efficiency is improved, the portable production and assembly are facilitated, and the injection production requirements under different conditions are met.
Description
Technical Field
The invention belongs to the technical field of injection molds, and particularly relates to an injection mold for injection molding.
Background
In the prior art, plastic products are mostly produced by injection molding through an injection mold, and the injection mold is a processing member which meets the requirement of limiting film formation through a hard member.
Chinese patent document CN108943596B discloses an injection mold comprising: the front mold is provided with a cavity; the adjusting block assembly is arranged in the cavity; the rear die, the regulating block assembly and the front die are jointly enclosed to form a die cavity of an injection product when the rear die and the front die are clamped; the driving mechanism is connected with the adjusting block assembly; the adjusting block assembly comprises a plurality of adjusting blocks, the adjusting blocks are arranged along the circumferential direction of the die cavity, two adjacent adjusting blocks are in contact with each other, and the driving mechanism drives the adjusting blocks to be close to or far away from the side wall of the die cavity so as to adjust the size of the die cavity. According to the technical scheme, the front shells with different specifications can be formed by adopting one set of injection mold to match with the assembly of the liquid crystal display glass with different specifications, but the front shells still have certain defects in actual use, for example, after the internal cavity is adjusted, a fixed positioning mechanism cannot meet the requirement of adjustment of the fit tightness between the inner cavities of the upper die holder and the lower die holder, the phenomenon of film deviation is easily caused in injection molding, the demolding is relatively inconvenient, the assembly efficiency of the die holder is influenced, the inconvenience is brought to subsequent cleaning and maintenance, meanwhile, the multi-stage adjusting mechanism easily causes more residual waste in the cavity, the product quality is reduced due to incomplete discharging, and the injection molding requirement cannot be well met.
Disclosure of Invention
The invention aims at: in order to solve the inside cavity and adjust the back, fixed positioning mechanism just can't satisfy the laminating compactness between the upper and lower die holder inner chamber and adjust the needs, appears the membrane phenomenon when easily leading to moulding plastics, multistage adjustment mechanism leads to the inside waste material that remains of die cavity more simultaneously, and the ejection of compact incompletely can lead to product quality to descend, can not be fine satisfy the problem of needs of moulding plastics, and the injection mold for moulding plastics that proposes.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an injection mold for injection molding, includes the die holder, the die holder is two L shape mould bases of mutual joint, and passes through the assembly devices joint between the die holder, die holder top swing joint has a plurality of curb plate mechanisms, curb plate mechanism top is equipped with positioning mechanism, and positioning mechanism top cartridge is installed and is gone up mould mechanism.
As a further description of the above technical solution:
the upper die mechanism comprises an upper die holder, a slot is formed in the top of the upper die holder, liquid injection seats are assembled and connected to two sides of an inner cavity of the slot through assembly blocks, the bottom of the liquid injection seats is communicated with the inner cavity of the upper die holder through liquid injection pipes, a plurality of filling air bags are sleeved on the outer side wall of the upper die holder, an air inflation pipe is communicated between the filling air bags, two ends of the air inflation pipe are embedded in the top of the liquid injection seats, a plurality of heat dissipation copper columns are fixedly connected to the outer wall of the liquid injection seats, the heat dissipation copper columns are attached to one side of the filling air bags, a placing groove is formed in the position, corresponding to the filling air bags, of the slotted inner cavity of the upper die holder, and the filling air bags are located in the placing groove.
As a further description of the above technical solution:
the assembly devices includes the supporting leg, and one side supporting leg fixed connection is in the die holder bottom, and opposite side supporting leg top fixedly connected with transfer line, and transfer line lateral wall cover is equipped with the drive sleeve, and drive sleeve inlays locates die holder inner chamber one side, and transfer line lateral wall cover is equipped with first spring, and first spring both ends respectively with drive sleeve and supporting leg one side correspond the fixed connection of position, the laminating of transfer line top has the set square, and set square one side fixedly connected with first slide bar, and first slide bar lateral wall cover is equipped with first sliding sleeve, and first sliding sleeve inlays and locates one side die holder inner chamber one side, and first slide bar top fixedly connected with a plurality of first meshing pieces, and opposite side die holder corresponds the position and has seted up the insertion groove, and insertion groove inner chamber one side sliding connection has the stopper, and stopper one side fixedly connected with gag lever, and gag lever bottom fixedly connected with a plurality of second meshing pieces, and second meshing piece is laminated mutually with first meshing piece, and stopper bottom fixedly connected with second telescopic link, second telescopic link and insertion groove inner chamber bottom fixed connection, and second telescopic link outer side wall cover are equipped with first slide bar, and fourth spring and first side bearing housing, and first side bearing housing and first side are equipped with the first side of the laminating, and first side bearing housing is equipped with the first side.
As a further description of the above technical solution:
the side plate mechanism comprises an assembly side plate and a sealing gasket, clamping grooves are formed in the positions, corresponding to the two sides of the top of the assembly side plate and the lower die holder, of the bottom of the assembly side plate, clamping blocks are fixedly connected to the positions, corresponding to the clamping grooves, of the clamping blocks, clamping holes are formed in one sides of the clamping grooves, limiting grooves are formed in one sides of inner cavities of the clamping grooves, first telescopic rods are fixedly connected to one sides of the inner cavities of the limiting grooves, limiting blocks are fixedly connected to one ends of the first telescopic rods, third springs are sleeved on outer side walls of the first telescopic rods, two ends of the third springs are fixedly connected with the positions, corresponding to the first telescopic rods and one sides of the limiting blocks, the first telescopic rods and the limiting blocks are clamped in clamping holes in one side of the clamping blocks, through holes are formed in the tops of the sealing gasket, two sides of the sealing gasket are respectively attached to the assembly side plates and the corresponding positions, and the assembly side plates located at the tops are fixedly connected to the bottoms of the positioning mechanisms through the clamping blocks.
As a further description of the above technical solution:
the positioning mechanism comprises a movable sleeve seat, two sides of the bottom of the movable sleeve seat are fixedly connected with one side of a clamping block, through grooves are formed in four corners of the top of the movable sleeve seat, direction-adjusting grooves are formed in the bottoms of inner cavities of the through grooves, sliding rods are connected in the direction-adjusting grooves in a sliding mode, screw caps are embedded in one sides of the sliding rods, screw columns are connected with inner threads of the screw caps in a threaded mode, two ends of each screw column are embedded in one side of the inner cavities of the through grooves through second rotating shafts and second bearings, and second handles are fixedly connected with one ends of the second rotating shafts.
As a further description of the above technical solution:
the sliding grooves are formed in two sides of the inner cavity of the movable sleeve seat, the sliding blocks are connected in the sliding grooves in a sliding mode, and the positioning sleeves are fixedly connected between the sliding blocks on two sides.
As a further description of the above technical solution:
the two sides of the inner cavity of the movable sleeve seat are provided with ventilation holes, and the cross section of the inner cavity of the ventilation holes is rectangular.
As a further description of the above technical solution:
the first meshing block and the second meshing block are arc blocks which are symmetrically arranged, and two sides of each arc block are in inclined surface fit.
As a further description of the above technical solution:
the cross section shapes of the first sliding sleeve and the first sliding rod are rectangular.
As a further description of the above technical solution:
the air charging pipe is communicated with an external air pump, and the filling air bag is a high-temperature-resistant plastic air bag.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. according to the invention, the lower die holder and the assembly mechanism are designed, the lower die holder and the side plate mechanism can be preassembled during injection molding, the first sliding rod of the lower die holder on one side is inserted into the insertion groove of the lower die holder on the other side, the supporting leg drives the transmission rod to move upwards in the positioning sleeve to be attached to the triangular plate when the lower die holder is contacted with the ground, the first sliding rod on one side is extruded by the triangular plate to drive the first engaging block on the top to be contacted with the second engaging block, the first handle can drive the cam to rotate and the top attaching plate to drive the bottom to clamp the second engaging block to be separated from the first engaging block, and the second spring can be stressed to push the triangular plate on one side to drive the first sliding rod to move out of the lower die holder on the other side, so that the lower die holder can be rapidly separated, and then, the lower die holder can be conveniently cleaned and maintained by workers, the demolding and the discharging can be conveniently carried out, the assembly difficulty of the lower die holder can be effectively reduced, the assembly maintenance efficiency can be improved, the portable production and assembly can be conveniently met, and the injection molding production requirements under different conditions can be met.
2. According to the invention, when plastic injection molding is performed, the clamping blocks at two sides of the bottom of the assembly side plate can be clamped into the clamping grooves at the corresponding positions of the top of the lower die holder, the first telescopic rod can push the one-side limiting block to be clamped into the one-side clamping hole through the elastic force of the third spring on the outer wall, so that the assembly side plate and the lower die holder can be assembled and clamped quickly, the sealing gasket can seal gaps between the assembly side plate and the lower die holder, the relative depth of the lower die holder can be adjusted through the modularized assembly side plate, the adjusting injection molding requirement of the injection molding inner diameter can be improved through the assembly side plates with different inner cavities, and the injection molding adaptation supporting capability can be effectively met.
3. According to the invention, after the top movable sleeve seat is inserted into the bottom supporting side plate through the clamping blocks at two sides of the bottom, the movable sleeve seat can be clamped with the lower die holder and the supporting side plate to limit, the positioning sleeve which is assembled by sliding in the movable sleeve seat through the sliding groove and the sliding block can limit and slide in the positioning sleeve, the positioning sleeve can slide in the through groove through the bottom sliding rod, after the second handle is screwed to drive the threaded column to rotate in the threaded cap, the threaded column can rotate in the threaded cap to drive the threaded cap to pull the top positioning seat to slide in the through groove, and then the corresponding positions of the positioning seat and the positioning sleeve can be adjusted, so that the feeding adjustment requirements of the positioning rods at different positions are met.
4. According to the invention, through the designed upper die mechanism, the liquid injection seat can be communicated with the upper die seat through the liquid injection pipe at the bottom, the liquid injection seat can be assembled with the upper die seat through the assembly blocks at the two sides, the liquid injection seat can be bonded, limited and fixed at the corresponding position of the filling air bag sleeved on the outer wall and the inner cavity of the upper die seat, when the temperature of the liquid injection pipe is raised, the filling air bag can be radiated through the one-side radiating copper column, the filling air bag is prevented from being softened and broken due to overhigh temperature, and meanwhile, the filling air bag is filled and regulated through the air filling pipe, so that the sealing assembly requirements between the filling air bags with different outer diameters and the upper die seat can be adapted, and the assembly requirements of the liquid injection seat and the filling air pipe during injection molding are met.
5. According to the invention, through the designed movable sleeve seat, after the movable sleeve seat is assembled with the bottom assembly side plate, the air in the inner cavity of the injection molding lower die seat can be exhausted through the air holes on the two sides of the movable sleeve seat, so that the influence of air accumulation in the lower die seat on the quality of a final injection molding finished product is avoided, and the integral processing requirement is met.
Drawings
Fig. 1 is a schematic perspective view of an injection mold for injection molding according to the present invention;
fig. 2 is a schematic diagram of a three-dimensional split structure of a lower die holder of an injection mold for injection molding according to the present invention;
fig. 3 is a schematic diagram of a three-dimensional disassembly structure of an assembly mechanism of an injection mold for injection molding;
fig. 4 is a partially disassembled schematic perspective view of a positioning mechanism and a side plate mechanism of an injection mold according to the present invention;
fig. 5 is a schematic view of a three-dimensional disassembly structure of a side plate mechanism of an injection mold for injection molding according to the present invention;
fig. 6 is a schematic diagram of a perspective structure of a liquid injection seat of an injection mold for injection molding according to the present invention;
fig. 7 is a schematic perspective view of a first telescopic rod of an injection mold for injection molding according to the present invention;
fig. 8 is a schematic perspective view of a positioning mechanism of an injection mold for injection molding according to the present invention.
Legend description:
1. a lower die holder; 2. an upper die mechanism; 201. an upper die holder; 202. a liquid injection seat; 203. a mounting block; 204. an inflation tube; 205. filling the air bag; 206. a heat dissipation copper column; 207. a liquid injection pipe; 3. an assembly mechanism; 301. support legs; 302. a first spring; 303. a transmission rod; 304. a transmission sleeve; 305. a triangle; 306. a first slide bar; 307. a first engagement block; 308. a first sliding sleeve; 309. a second spring; 310. a limit rod; 311. a second engagement block; 312. a limiting block; 313. a clamping rod; 314. bonding plates; 315. a second telescopic rod; 316. a first rotating shaft; 317. a cam; 318. a first handle; 4. a side plate mechanism; 401. assembling side plates; 402. a clamping groove; 403. a first telescopic rod; 404. a third spring; 405. a sealing gasket; 406. a clamping block; 407. a clamping hole; 408. a through hole; 5. a positioning mechanism; 501. moving the sleeve seat; 502. ventilation holes; 503. a positioning seat; 504. a positioning sleeve; 505. a slide block; 506. a slide bar; 507. a threaded cap; 508. a threaded column; 509. a second rotating shaft; 510. and a direction-regulating groove.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides an injection mold for injection molding, includes die holder 1, die holder 1 is two L shape die holders of mutual joint, and passes through assembly devices 3 joint between two L shape die holders, die holder 1 top swing joint has a plurality of curb plate mechanisms 4, curb plate mechanism 4 top is equipped with positioning mechanism 5, and positioning mechanism 5 top inserts installs mould mechanism 2.
The upper die mechanism 2 comprises an upper die holder 201, a slot is formed in the top of the upper die holder 201, liquid injection seats 202 are assembled and connected to two sides of an inner cavity of the slot through assembling blocks 203, the bottom of each liquid injection seat 202 is communicated with the inner cavity of the upper die holder 201 through a liquid injection pipe 207, a plurality of filling air bags 205 are sleeved on the outer side wall of the upper die holder 201, an air charging pipe 204 is communicated between the filling air bags 205, two ends of the air charging pipe 204 are embedded in the top of each liquid injection seat 202, a plurality of heat dissipation copper columns 206 are fixedly connected to the outer wall of each liquid injection seat 202, the heat dissipation copper columns 206 are attached to one side of each filling air bag 205, a placing groove is formed in the position, corresponding to the position, of the slotted inner cavity of the upper die holder 201, of each filling air bag 205, and the filling air bags 205 are located in the placing groove.
The assembly mechanism 3 comprises supporting legs 301, one side supporting leg 301 is fixedly connected with the bottom of the lower die holder 1, the top of the other side supporting leg 301 is fixedly connected with a transmission rod 303, the outer side wall of the transmission rod 303 is sleeved with a transmission sleeve 304, the transmission sleeve 304 is embedded in one side of the inner cavity of the lower die holder 1, the outer side wall of the transmission rod 303 is sleeved with a first spring 302,and a first spring 302 one The end is fixedly connected with a transmission sleeve 304, and the other end of a first spring 302 is fixedly connected with a supporting leg 301The top of the transmission rod 303 is attached with a triangle 305, one side of the triangle 305 is fixedly connected with a first slide bar 306, the outer side wall of the first slide bar 306 is sleeved with a first sliding sleeve 308, the first sliding sleeve 308 is embedded in one side of the inner cavity of a lower die holder 1, the top of the first slide bar 306 is fixedly connected with a plurality of first engagement blocks 307, an inserting groove is formed in the corresponding position of the lower die holder 1 on the other side, one side of the inner cavity of the inserting groove is slidably connected with a limiting block 312, one side of the limiting block 312 is fixedly connected with a limiting rod 310, the bottom of the limiting rod 310 is fixedly connected with a plurality of second engagement blocks 311, the second engagement blocks 311 are attached to the first engagement blocks 307, the bottom of the limiting block 312 is fixedly connected with a second telescopic rod 315, the bottom of the second telescopic rod 315 is fixedly connected with the bottom of the inner cavity of the inserting groove, the outer side wall of the second telescopic rod 315 is sleeved with a fourth spring, two sides of the fourth spring are respectively fixedly connected with the limiting block 312 and one side of the inner cavity of the inserting groove, the top of the limiting block 312 is fixedly connected with an attaching plate 314 through a clamping rod 313, the bottom of the attaching plate 317 is attached to the side 317, one side of the cam 317 is attached to the bottom of the rotating shaft 317, one side of the rotating shaft 316 is embedded with a first rotating shaft 316, and the outer side of the limiting rod 316 is sleeved with the outer side of the second telescopic rod is sleeved with the outer side of the rotating shaft 316The first bearing is embedded in the inner cavity of the insertion groove at one side of the lower die holder 1, one end of the first rotating shaft 316 is fixedly connected with the first handle 318, the first engaging block 307 and the second engaging block 311 are arc blocks which are symmetrically arranged, two sides of each arc block are in inclined surface fit, the cross section of the first sliding sleeve 308 and the cross section of the first sliding rod 306 are rectangular, the air charging pipe 204 is communicated with an external air pump, and the filling air bag 205 is a high-temperature-resistant plastic air bag.
The implementation mode specifically comprises the following steps: the lower die holder 1 and the side plate mechanism 4 can be pre-assembled during injection molding, after the lower die holders 1 on two sides are separated and impurities remained on the inner wall are removed, the first slide bar 306 of the lower die holder 1 on one side is inserted into the insertion groove of the lower die holder 1 on the other side, and meanwhile, the lower die holders 1 on two sides are contacted with the ground, at the moment, the supporting legs 301 can be stressed and supported by the ground, the transmission rod 303 on the top of the supporting legs 301 can move upwards in the positioning sleeve 504, the positioning sleeve 504 can move to be jointed with the triangle 305, the inclined surface of the triangle 305 can be stressed to move in the cavity of the lower die holder 1 and squeeze the first slide bar 306 on one side, the first slide bar 306 can be stressed to move in the first slide sleeve 308 and pull the second spring 309, the first slide bar 306 can drive the first engaging block 307 on the top to be contacted and combined with the second engaging block 311, the second engaging block 311 can be jointed with the first engaging block 307 step by step, the precision of the clamping fit can be improved, after the first engaging blocks 307 and the second engaging blocks 311 on two sides are fully contacted, the two lower die holders 1 on two sides can be assembled in a fitting limit mode, after injection molding is finished, the first rotating shaft 316 and the cam 317 can be driven to rotate by screwing the first handle 318 on one side, the cam 317 can be contacted with the top attaching plate 314 by rotating, the attaching plate 314 contacts and is forced to drive the bottom clamping rod 313 and the limiting block 312 to slide in the inserting groove, the limiting block 312 moves to pull the limiting rod 310 on one side to move upwards to drive the second engaging blocks 311 to separate from the first engaging blocks 307, at the moment, the second spring 309 on one side can be forced to push the triangular plate 305 on one side to move to drive the first sliding rod 306 to move out of the lower die holders 1 on the other side, so that the lower die holders 1 can be separated quickly, and after screwing the cam 317 to be shorter and continuing to attach with the attaching plate 314, the bottom fourth spring can utilize self pulling force to drive stopper 312 and clamping rod 313 to reset, guarantees follow-up assembly connection needs, can effectively make things convenient for the staff to maintain the inside clearance of die holder 1 afterwards to can conveniently carry out drawing of patterns ejection of compact, effectively reduce die holder 1 assembly degree of difficulty, improve assembly maintenance efficiency, make things convenient for portable production assembly, satisfy the production needs of moulding plastics under the different circumstances.
The side plate mechanism 4 comprises an assembly side plate 401 and a sealing gasket 405, clamping grooves 402 are formed in the two sides of the top of the assembly side plate 401 and the corresponding positions of the lower die holder 1, clamping blocks 406 are fixedly connected to the bottoms of the assembly side plate 401 and the corresponding positions of the clamping grooves 402, clamping holes 407 are formed in one side of the clamping blocks 406, limiting grooves are formed in one side of the inner cavities of the clamping grooves 402, first telescopic rods 403 are fixedly connected to one ends of the first telescopic rods 403, limiting blocks 312 are fixedly connected to one ends of the first telescopic rods 403, third springs 404 are sleeved on the outer side walls of the first telescopic rods 403, two ends of the third springs 404 are fixedly connected with the corresponding positions of the first telescopic rods 403 and one side of the limiting blocks 312 respectively, the first telescopic rods 403 and the limiting blocks 312 located at the bottoms are clamped in clamping holes 407 inserted in the tops, through holes 408 are formed in the tops of the sealing gasket 405, two sides of the sealing gasket 405 are respectively attached to the assembly side plate 401 and the corresponding positions, and the positioning mechanism 5 are fixedly connected to the bottoms of the assembly side plate 401 located at the tops.
The implementation mode specifically comprises the following steps: when carrying out plastic injection molding, can be through the draw-in groove 402 of the corresponding position in die holder 1 top of assembly curb plate 401 both sides fixture block 406 card, after fixture block 406 inserts draw-in groove 402, first telescopic link 403 can promote one side stopper 312 card through the elasticity of outer wall third spring 404 and go into one side draw-in hole 407, and then can assemble joint to assembly curb plate 401 and die holder 1 fast, and when both sides assembly curb plate 401 inserts the installation, can cup joint in the fixture block 406 outside through bottom seal ring 405 inserts, and seal ring 405 can seal assembly curb plate 401 and die holder 1 gap, and the outside through-hole 408 of seal ring 405 can guarantee the fixture block 406 of one side corresponding position and insert the connection, then can guarantee the closure of assembly curb plate 401 assembly, and then can adjust the relative degree of die holder 1 through the assembly curb plate 401 of modularization, and can improve the regulation injection molding needs of moulding plastics internal diameter through the assembly curb plate 401 of different inner chambers, effectively satisfy the adaptation support ability to moulding plastics.
The positioning mechanism 5 comprises a movable sleeve seat 501, two sides of the bottom of the movable sleeve seat 501 are fixedly connected with one side of a clamping block 406, through grooves are formed in four corners of the top of the movable sleeve seat 501, direction-adjusting grooves 510 are formed in the bottoms of inner cavities of the through grooves, sliding rods 506 are connected in the direction-adjusting grooves 510 in a sliding manner, screw caps 507 are embedded in one sides of the sliding rods 506, screw columns 508 are connected in the screw caps 507 in a threaded manner, two ends of each screw column 508 are embedded in one side of the inner cavity of the through groove through second rotating shafts 509 and second bearings, one end of each second rotating shaft 509 is fixedly connected with a second handle, sliding grooves are formed in two sides of the inner cavity of the movable sleeve seat 501, sliding blocks 505 are connected in the sliding grooves in a sliding manner, positioning sleeves 504 are fixedly connected between the sliding blocks 505, air holes 502 are formed in two sides of the inner cavity of the movable sleeve seat 501, and the cross section of the inner cavity of each air hole 502 is rectangular.
The implementation mode specifically comprises the following steps: after the bottom support side plate is inserted into the top movable sleeve seat 501 through the clamping blocks 406 on two sides of the bottom, the movable sleeve seat 501 can be clamped and limited with the lower die holder 1 and the support side plate, the positioning sleeve 504 assembled by sliding in the movable sleeve seat 501 through the sliding grooves and the sliding blocks 505 can be used for limiting and sliding in the positioning columns, the positioning sleeves 504 with different inner diameters can be quickly slid through the sliding blocks 505, the positioning sleeves 504 can slide in the through grooves through the bottom sliding rods 506 and can be adjusted to the grooves 510, after the threaded columns 508 are driven to rotate in the threaded caps 507 by screwing the second handles, the threaded columns 508 can rotate in the threaded caps 507 to drive the threaded caps 507 to pull the top positioning seat 503 to slide in the through grooves, and then the corresponding positions of the positioning seats 503 and the positioning sleeves 504 can be adjusted, so that the feeding adjustment requirements of the positioning rods with different positions are met.
Working principle: during use, the lower die holder 1 and the side plate mechanism 4 are pre-assembled during injection molding, after the impurities remained on the inner walls of the lower die holders 1 on two sides are separated and removed, the first sliding rod 306 of the lower die holder 1 on one side is inserted into the insertion groove of the lower die holder 1 on the other side, and simultaneously the lower die holders 1 on two sides are contacted with the ground, the transmission rod 303 on the top of the supporting leg 301 moves in the positioning sleeve 504 to move upwards, the positioning sleeve 504 moves to be jointed with the triangular plate 305, the inclined surface of the triangular plate 305 is forced to move in the cavity of the lower die holder 1 and presses the first sliding rod 306 on one side, the first sliding rod 306 is forced to move in the first sliding sleeve 308 and pull the second spring 309, the first sliding rod 306 moves to drive the first engaging block 307 on the top to be contacted with the second engaging block 311, the second engaging block 311 is gradually jointed with the first engaging block 307, after injection molding is completed, the first rotating shaft 316 and the cam 317 is driven by screwing the first handle 318 on one side to rotate, the cam 317 is contacted with the top jointing plate 314, the bottom clamping rod 313 and the limiting block 312 are driven to be jointed with the triangular plate 305 in the insertion groove, the inclined surface of the triangular plate 305 is forced to move in the cavity of the first sliding rod 306 and the second sliding rod 306 is driven by pulling the first sliding rod 312 to move the second sliding rod 312 to move the first side to be separated from the first engaging block 307 to be jointed with the second engaging block 307 by the first side, and the second sliding rod 313 is driven by pulling the second side to be jointed with the first side by the first sliding rod 315, and lower side, and lower spring 313 is further contacted with the first side by lower side is driven by lower side by the first side, lower rod 3 is separated.
When plastic injection molding is performed, clamping blocks 406 on two sides of the bottom of the assembly side plate 401 are clamped into clamping grooves 402 in corresponding positions on the top of the lower die holder 1, after the clamping blocks 406 are inserted into the clamping grooves 402, the first telescopic rod 403 pushes one side limiting block 312 to be clamped into one side clamping hole 407 through the elastic force of the third spring 404 on the outer wall to perform assembly clamping on the assembly side plate 401 and the lower die holder 1, when the assembly side plates 401 on two sides are inserted and installed, the clamping blocks 406 are sleeved outside the clamping blocks 406 through inserting of the bottom sealing gasket 405, gaps between the assembly side plate 401 and the lower die holder 1 are sealed by the sealing gasket 405, and through holes 408 on the outer part of the sealing gasket 405 guarantee insertion connection of the clamping blocks 406 in corresponding positions on one side.
After the top movable sleeve seat 501 is inserted into the bottom supporting side plate through the clamping blocks 406 on two sides of the bottom, the movable sleeve seat 501 is clamped and limited with the lower die holder 1 and the supporting side plate, the movable sleeve seat 501 slides into the assembled positioning sleeve 504 through the sliding groove and the sliding block 505 to limit and slide into the positioning column, the positioning sleeve 504 slides into the through groove through the bottom sliding rod 506, the direction-adjusting groove 510 is adjusted in the through groove, the second handle is screwed to drive the threaded column 508 to rotate in the threaded cap 507, and the threaded column 508 rotates in the threaded cap 507 to drive the threaded cap 507 to pull the top positioning seat 503 to slide in the through groove.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. The injection mold comprises a lower mold seat (1), and is characterized in that the lower mold seat (1) is two L-shaped mold seats which are mutually clamped, the two L-shaped mold seats are clamped through an assembly mechanism (3), a plurality of side plate mechanisms (4) are movably connected to the top of the lower mold seat (1), a positioning mechanism (5) is arranged at the top of the side plate mechanisms (4), and an upper mold mechanism (2) is inserted and installed at the top of the positioning mechanism (5); the upper die mechanism (2) comprises an upper die holder (201), a slot is formed in the top of the upper die holder (201), liquid injection seats (202) are assembled and connected to two sides of an inner cavity of the slot through assembling blocks (203), the bottom of each liquid injection seat (202) is communicated with the inner cavity of the upper die holder (201) through a liquid injection pipe (207), a plurality of filling air bags (205) are sleeved on the outer side wall of the upper die holder (201), an inflation pipe (204) is communicated between the filling air bags (205), two ends of the inflation pipe (204) are embedded in the top of each liquid injection seat (202), a plurality of heat dissipation copper columns (206) are fixedly connected to the outer wall of each liquid injection seat (202), the heat dissipation copper columns (206) are attached to one side of each filling air bag (205), a placing groove is formed in the corresponding position of the inner cavity of the slot of the upper die holder (201) and the corresponding to the filling air bags (205), and the filling air bags (205) are located in the placing groove; the assembly mechanism (3) comprises supporting legs (301), one side supporting legs (301) are fixedly connected to the bottom of a lower die holder (1), the top of the other side supporting legs (301) is fixedly connected with a transmission rod (303), the outer side wall of the transmission rod (303) is sleeved with a transmission sleeve (304), the transmission sleeve (304) is embedded in one side of the inner cavity of the lower die holder (1), the outer side wall of the transmission rod (303) is sleeved with a first spring (302), two ends of the first spring (302) are fixedly connected with the transmission sleeve (304) and one side of the supporting legs (301) respectively, the top of the transmission rod (303) is attached with a triangular plate (305), one side of the triangular plate (305) is fixedly connected with a first sliding rod (306), the outer side wall of the first sliding rod (306) is sleeved with a first sliding sleeve (308), the first sliding sleeve (308) is embedded in one side of the inner cavity of the lower die holder (1), the top of the first sliding rod (306) is fixedly connected with a plurality of first engagement blocks (307), the other side lower die holder (1) is correspondingly provided with an inserting groove, one side of the inserting groove is slidably connected with one side of the inner cavity, one side of the inserting groove is fixedly connected with a limit block (312), one side of the limit block (312) is fixedly connected with one side of the limit block (310) is fixedly engaged with one side of the limit block (310), one side of the limit block (310) is fixedly connected with one side of the limit block (310), the bottom of the limiting block (312) is fixedly connected with a second telescopic rod (315), the second telescopic rod (315) is fixedly connected with the bottom of the inner cavity of the inserting groove, a fourth spring is sleeved on the outer side wall of the second telescopic rod (315), two sides of the fourth spring are respectively fixedly connected with the limiting block (312) and one side of the inner cavity of the inserting groove, the top of the limiting block (312) is fixedly connected with a laminating plate (314) through a clamping rod (313), a cam (317) is laminated on the bottom of the laminating plate (314), a first rotating shaft (316) is embedded on one side of the cam (317), a first bearing is sleeved on the outer side wall of the first rotating shaft (316), the first bearing is embedded in the inner cavity of the inserting groove on one side of the lower die holder (1), and one end of the first rotating shaft (316) is fixedly connected with a first handle (318); the side plate mechanism (4) comprises an assembly side plate (401) and a sealing gasket (405), clamping grooves (402) are formed in the positions, corresponding to the positions, of the top of the assembly side plate (401) and the lower die holder (1), clamping blocks (406) are fixedly connected to the positions, corresponding to the positions, of the bottom of the assembly side plate (401) and the clamping grooves (402), clamping holes (407) are formed in one side of the clamping blocks (406), limiting grooves are formed in one side of an inner cavity of the clamping grooves (402), a first telescopic rod (403) is fixedly connected to one side of the inner cavity of the limiting grooves, one end of the first telescopic rod (403) is fixedly connected with a limiting block (312), a third spring (404) is sleeved on the outer side wall of the first telescopic rod (403), two ends of the third spring (404) are fixedly connected with the positions, corresponding to the positions, of the first telescopic rod (403) and the limiting block (312) at the bottom are clamped in clamping holes (407) formed in the clamping holes (407) on one side of the clamping blocks (406), through holes (408) formed in the top of the sealing gasket (405), and two sides of the sealing (405) are respectively attached to the assembly side plate (401) and the corresponding positions, and the bottom of the assembly side plate (401) are fixedly connected to the positioning mechanism (5) through the clamping blocks (406); positioning mechanism (5) are including removing cover seat (501), remove cover seat (501) bottom both sides and fixture block (406) one side fixed connection, remove cover seat (501) top four corners department and all seted up logical groove, and lead to inslot chamber bottom and seted up and transfer to groove (510), and transfer to sliding connection in groove (510) have slide bar (506), and slide bar (506) one side inlays and have screw cap (507), and screw cap (507) female screw connection has screw post (508), and screw post (508) both ends are all inlayed through second pivot (509) and second bearing and are located logical inslot chamber one side, and second pivot (509) one end fixedly connected with second handle, move cover seat (501) inner chamber both sides and all offer the spout, and sliding connection has slider (505) in the spout, and fixedly connected with positioning sleeve (504) between both sides slider (505), bleeder vent (502) both sides have all been offered to remove cover seat (501) inner chamber both sides, and bleeder vent (502) inner chamber cross section shape is the rectangle.
2. An injection mold according to claim 1, wherein the first engagement block (307) and the second engagement block (311) are arc blocks symmetrically arranged, and both sides of the arc blocks are in slant lamination.
3. An injection mold according to claim 2, wherein the first runner (308) and the first slide bar (306) are rectangular in cross-sectional shape.
4. An injection mould according to claim 3, characterized in that the inflation tube (204) is in communication with an external air pump and the filling bladder (205) is a high temperature resistant plastic bladder.
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| CN202110510140.3A CN113103519B (en) | 2021-05-11 | 2021-05-11 | Injection mold for injection molding |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114603790B (en) * | 2022-04-06 | 2023-10-31 | 佛山市顺德区天玛仕电子有限公司 | Injection mold for automobile parts |
| CN115213383B (en) * | 2022-07-05 | 2023-08-22 | 重庆桥丰五金制造有限公司 | Casting die for scissors production |
| CN115157566B (en) * | 2022-07-25 | 2023-09-12 | 苏州史克塞斯模具科技有限公司 | Environment-friendly plastic injection mold convenient to adjust |
| CN116163480B (en) * | 2023-01-09 | 2023-09-19 | 丽洲建设集团有限公司 | Casting device and process for implanting high-permeability-resistance anti-cracking protective layer into roof structural layer |
| CN116901364B (en) * | 2023-06-20 | 2024-08-02 | 广州三荣包装材料有限公司 | Anti-lock rotating center liquid outlet functional pipe cover and injection mold |
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| CN113103519A (en) | 2021-07-13 |
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Effective date of registration: 20230901 Address after: Building 7-3, No. 9, Xinyue Road, Daliang Wusha, Shunde District, Foshan City, Guangdong Province, 528000 Applicant after: FOSHAN SHUNDE TIMMAS ELECTRONIC CO.,LTD. Address before: Room 105, Building 1, No. 588 Chunhe Road, Baoshan District, Shanghai, 200000 Applicant before: Fu Quan |
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