CN113103519A - Novel injection mold for injection molding - Google Patents
Novel injection mold for injection molding Download PDFInfo
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- CN113103519A CN113103519A CN202110510140.3A CN202110510140A CN113103519A CN 113103519 A CN113103519 A CN 113103519A CN 202110510140 A CN202110510140 A CN 202110510140A CN 113103519 A CN113103519 A CN 113103519A
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- fixedly connected
- inner cavity
- die holder
- groove
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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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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 clamped with each other, the lower mold bases are clamped with each other through an assembling mechanism, and the top of the lower mold base is movably connected with a plurality of side plate mechanisms. According to the invention, through the designed lower die holder and the assembling mechanism, the first handle can drive the cam to rotate and the top binding plate can drive the bottom clamp second meshing block to be separated from the first meshing block, the second spring can be stressed to push the triangular plate on one side to drive the first slide bar to move out of the lower die holder on the other side, so that the lower die holder can be quickly separated, the cleaning and maintenance of the inner part of the lower die holder by workers can be effectively facilitated, the demolding and discharging can be conveniently carried out, the assembling difficulty of the lower die holder is effectively reduced, the assembling and maintaining efficiency is improved, the portable production and assembly are facilitated, and the injection molding production requirements under different conditions are met.
Description
Technical Field
The invention belongs to the technical field of injection molds, and particularly relates to a novel injection mold for injection molding.
Background
In the prior art, most plastic products are produced by injection molding through an injection mold, and the injection mold is a processing component which meets the requirement of limiting and film forming through a hard component.
Chinese patent document CN108943596B discloses an injection mold, which comprises: the front die is provided with a cavity; the adjusting block assembly is arranged in the cavity; the rear die, the adjusting block assembly and the front die jointly enclose a die cavity for forming an injection product when the rear die and the front die are closed; 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 cavity and are abutted, and the driving mechanism drives the adjusting blocks to be close to or far away from the side wall of the cavity so as to adjust the size of the cavity. According to the technical scheme, front shells with different specifications can be formed by adopting a set of injection mold to match liquid crystal display glass assembly with different specifications, but certain defects still exist in actual use, for example, after the inner cavity is adjusted, a fixed positioning mechanism cannot meet the requirement for adjusting the fit tightness between the inner cavities of the upper mold base and the lower mold base, the phenomenon of film deviation is easily caused in the injection molding process, the discharging is inconvenient after the demolding is finished, the assembling efficiency of the mold base is influenced, the inconvenience is brought to subsequent cleaning and maintenance, meanwhile, a plurality of stages of adjusting mechanisms easily cause more waste materials in the mold 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 to: after adjusting in order to solve the inside cavity, the tight nature regulation needs of laminating between the upper and lower die holder inner chamber just can't be satisfied to fixed positioning mechanism, appears inclined to one side the membrane phenomenon when leading to moulding plastics easily, and multistage adjustment mechanism leads to the inside waste material that remains of die cavity more easily simultaneously, and the ejection of compact can not lead to product quality to descend totally, the problem of the needs of moulding plastics of satisfying that can not be fine, and the novel injection mold for injection moulding that proposes.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a novel injection mold for moulding plastics, includes the die holder, the die holder is two L shape die holders of mutual joint, and 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 the positioning mechanism top is planted and is installed upper die mechanism.
As a further description of the above technical solution:
the upper die mechanism comprises an upper die base, a groove is formed in the top of the upper die base, liquid filling seats are connected to the two sides of the groove inner cavity through assembling blocks, the bottom of each liquid filling seat is communicated with the inner cavity of the upper die base through a liquid filling pipe, a plurality of filling air bags are sleeved on the outer side wall of the upper die base, the filling air bags are communicated with one another, the two ends of each filling air bag are embedded in the top of each liquid filling seat, a plurality of heat dissipation copper columns are fixedly connected to the outer wall of each liquid filling seat, the heat dissipation copper columns are attached to one side of each filling air bag, a placement groove is formed in the corresponding position of the groove inner cavity of the upper die base and the filling.
As a further description of the above technical solution:
the assembling mechanism comprises supporting legs, wherein one side of each supporting leg is fixedly connected to the bottom of the lower die holder, the top of the other side of each supporting leg is fixedly connected with a transmission rod, the outer side wall of the transmission rod is sleeved with a transmission sleeve, the transmission sleeve is embedded in one side of the inner cavity of the lower die holder, the outer side wall of the transmission rod is sleeved with a first spring, the two ends of the first spring are respectively fixedly connected with the transmission sleeve and the corresponding position of one side of each supporting leg, the top end of the transmission rod is attached with a triangular plate, one side of the triangular plate is fixedly connected with a first sliding rod, the outer side wall of the first sliding rod is sleeved with a first sliding sleeve, the first sliding sleeve is embedded in one side of the inner cavity of the lower die holder, the top of the first sliding rod is fixedly connected with a plurality of first meshing blocks, the corresponding position of the lower die holder on, and second meshing piece and the laminating of first meshing piece mutually, and stopper bottom fixedly connected with second telescopic link, second telescopic link and the bottom fixed connection of inserting groove inner chamber, and second telescopic link lateral wall cover is equipped with the fourth spring, and the fourth spring both sides respectively with stopper and the fixed connection of inserting groove inner chamber one side, the stopper top is through kelly fixedly connected with attaching plate, and attaching plate bottom laminating has the cam, and cam one side inlays and is equipped with first pivot, and first pivot lateral wall cover is equipped with first bearing, and first bearing inlays and locates the groove inner chamber of inserting on one side of the die holder, and the first in command of first pivot one end fixedly connected with.
As a further description of the above technical solution:
the side plate mechanism comprises an assembling side plate and a sealing washer, clamping grooves are respectively arranged at the two sides of the top of the assembling side plate and the corresponding positions of the lower die holder, and the bottom of the assembling side plate is fixedly connected with a clamping block at the position corresponding to the clamping groove, and one side of the clamping block is provided with a clamping hole, a limit groove is arranged on one side of the inner cavity of the clamp groove, a first telescopic rod is fixedly connected on one side of the inner cavity of the limit groove, one end of the first telescopic rod is fixedly connected with a limiting block, the outer side wall of the first telescopic rod is sleeved with a third spring, and the two ends of the third spring are respectively fixedly connected with the corresponding positions of the first telescopic rod and one side of the limiting block, the first telescopic rod and the limiting block which are positioned at the bottom are clamped in a clamping hole at one side of the clamping block which is inserted at the top, and the top of the sealing washer is provided with a through hole, the two sides of the sealing washer are respectively attached to the assembling side plate and the positioning mechanism at the corresponding positions, and the assembling side plate at the top is fixedly connected with the bottom of the positioning mechanism through a clamping block.
As a further description of the above technical solution:
positioning mechanism is including removing the cover seat, remove cover seat bottom both sides and fixture block one side fixed connection, remove cover seat top four corners department and all seted up logical groove, and lead to groove inner chamber bottom and seted up the accent to the groove, and transfer to inslot sliding connection has the slide bar, and inlay on one side of the slide bar and be equipped with the screw cap, and screw cap female connection has the screw thread post, and the screw thread post both ends all inlay through second pivot and second bearing and locate logical groove inner chamber one side, and second pivot one end fixedly connected with second handle.
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, sliding blocks are connected in the sliding grooves in a sliding mode, and positioning sleeves are fixedly connected between the sliding blocks on the two sides.
As a further description of the above technical solution:
air holes are formed in two sides of the inner cavity of the movable sleeve seat, and the cross section of the inner cavity of each air hole is rectangular.
As a further description of the above technical solution:
the first meshing block and the second meshing block are arc-shaped blocks which are symmetrically arranged, and two sides of each arc-shaped block are attached in an inclined plane.
As a further description of the above technical solution:
the cross section shapes of the first sliding sleeve and the first sliding rod are both rectangular, and the cross section shapes of the second sliding sleeve and the second sliding rod are rectangular.
As a further description of the above technical solution:
the inflation tube 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 invention has the beneficial effects that:
1. in the invention, through the designed lower die holder and the assembling mechanism, the lower die holder and the side plate mechanism can be preassembled during injection molding, the first slide bar of the lower die holder at one side is inserted into the insertion groove of the lower die holder at the other side, when the lower die holder is contacted with the ground, the support leg drives the transmission rod to move upwards in the positioning sleeve to be attached to the triangular plate, the triangular plate extrudes the first slide bar at one side to drive the first meshing block at the top to be contacted with the second meshing block, the first handle can drive the cam to rotate and the top attaching plate to drive the second meshing block of the bottom clamp to be separated from the first meshing block, the second spring can push the triangular plate at one side to drive the first slide bar to move out from the lower die holder at the other side under the stress, so that the lower die holder can be separated quickly, the cleaning and the maintenance of the inner part of the lower die holder by workers can, the assembly maintenance efficiency is improved, the portable production assembly is facilitated, and the injection molding production requirements under different conditions are met.
2. According to the invention, when plastic injection molding is carried out, the plastic injection molding device can be clamped into a clamping groove at a corresponding position at the top of the lower die holder through clamping blocks at two sides of the bottom of the assembling side plate, the first telescopic rod can push a limiting block at one side to be clamped into a clamping hole at one side through the elasticity of the outer wall third spring, so that the assembling side plate and the lower die holder can be quickly assembled and clamped, the sealing washer can seal a gap between the assembling side plate and the lower die holder, the relative depth of the lower die holder can be adjusted through the modularized assembling side plate, the injection molding requirement of injection molding inner diameter can be improved through the assembling side plates.
3. According to the invention, after the top movable sleeve seat is inserted into the bottom supporting side plate through the clamping blocks on two sides of the bottom, the movable sleeve seat can be clamped and limited with the lower die seat and the supporting side plate, the positioning column can be limited and slid into the positioning sleeve assembled by sliding the sliding groove and the sliding block in the movable sleeve seat, the positioning sleeve can be adjusted to the groove in the through groove to slide 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 drive the threaded cap to drive the top positioning seat to slide in the through groove through rotation in the threaded cap, so that the corresponding positions of the positioning seat and the positioning sleeve can be adjusted, and the requirements of adjusting the feeding of the positioning rods at.
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 assembling blocks at two sides in a threaded manner, and the liquid injection seat can be attached to the corresponding position of the inner cavity of the upper die seat in a limiting manner through the filling air bag sleeved on the outer wall, when the liquid injection pipe is heated, the filling air bag can be radiated through the heat radiation copper column at one side, the filling air bag is prevented from being softened and broken due to overhigh temperature, meanwhile, the filling air bag is filled and adjusted 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.
5. According to the invention, through the designed movable sleeve seat, after the movable sleeve seat is assembled with the bottom assembling side plate, gas in the inner cavity of the lower die holder can be exhausted through the air holes on two sides of the movable sleeve seat on two sides during injection molding, so that the influence of gas accumulation in the lower die holder 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 a novel injection mold for injection molding according to the present invention;
FIG. 2 is a schematic view of a lower mold base of the novel injection mold for injection molding according to the present invention;
FIG. 3 is a schematic view of a three-dimensional split structure of an assembling mechanism of the novel injection mold for injection molding provided by the invention;
FIG. 4 is a schematic diagram of a partially disassembled three-dimensional structure of a positioning mechanism and a side plate mechanism of the novel injection mold for injection molding according to the present invention;
FIG. 5 is a schematic view of a side plate mechanism of the novel injection mold for injection molding according to the present invention;
FIG. 6 is a schematic view of a three-dimensional structure of a liquid injection seat of the novel injection mold for injection molding according to the present invention;
fig. 7 is a schematic perspective view of a first telescopic rod of the novel injection mold for injection molding according to the present invention;
fig. 8 is a schematic perspective view of a positioning mechanism of the novel injection mold for injection molding according to the present invention.
Illustration of the drawings:
1. a lower die holder; 2. an upper die mechanism; 201. an upper die holder; 202. a liquid injection seat; 203. assembling the block; 204. an inflation tube; 205. filling the air bag; 206. a heat-dissipating copper pillar; 207. a liquid injection pipe; 3. an assembly mechanism; 301. supporting legs; 302. a first spring; 303. a transmission rod; 304. a transmission sleeve; 305. a set square; 306. a first slide bar; 307. a first engagement block; 308. a first sliding sleeve; 309. a second spring; 310. a limiting rod; 311. a second engagement block; 312. a limiting block; 313. a clamping rod; 314. attaching a plate; 315. a second telescopic rod; 316. a first rotating shaft; 317. a cam; 318. a first handle; 4. a side plate mechanism; 401. assembling the side plates; 402. a card slot; 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. air holes are formed; 503. positioning seats; 504. a positioning sleeve; 505. a slider; 506. a slide bar; 507. a threaded cap; 508. a threaded post; 509. a second rotating shaft; 510. and (4) adjusting the direction of the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a novel injection mold for moulding plastics, includes die holder 1, die holder 1 is two L shape die holders of mutual joint, and through 3 joints of assembly devices between two L shape die holders, 1 top swing joint of die holder has a plurality of curb plate mechanism 4, 4 tops of curb plate mechanism are equipped with positioning mechanism 5, and 5 tops of positioning mechanism are planted and are installed cope match-plate pattern structure 2.
Go up mold mechanism 2 and include upper die base 201, the fluting has been seted up at upper die base 201 top, and fluting inner chamber both sides all have liquid seat 202 through assembly block 203 assembly connection, it is linked together through annotating liquid pipe 207 and upper die base 201 inner chamber to annotate liquid seat 202 bottom, 201 lateral wall cover of upper die base is equipped with a plurality of gas cell 205 of packing, and packs and communicate between the gas cell 205 and have gas tube 204, and the gas tube 204 both ends inlay and locate and annotate liquid seat 202 top, annotate a plurality of heat dissipation copper posts 206 of liquid seat 202 outer wall fixedly connected with, and heat dissipation copper post 206 and pack gas cell 205 one side and laminate mutually, and upper die base 201 fluting inner chamber and the corresponding position of gas cell 205 of packing have seted up the standing groove, and pack that gas.
The assembly mechanism 3 comprises supporting legs 301, wherein one side of the supporting leg 301 is fixedly connected with the bottom of the lower die holder 1, the top of the other side of the 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 at 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 the first spring 302 one One end of the first spring 302 is fixedly connected with the transmission sleeve 304, and the other end of the first spring 302 is fixedly connected with the supporting leg 301The top end 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 on one side, a plurality of first meshing blocks 307 are fixedly connected to the top of the first sliding rod 306, the corresponding position of the lower die holder 1 on the other side is provided with an insertion groove, one side of the inner cavity of the insertion groove is slidably connected with a limiting block 312, and one side of the limiting block 312The limiting rod 310 is fixedly connected, a plurality of second engaging blocks 311 are fixedly connected to the bottom end of the limiting rod 310, the second engaging blocks 311 are attached to the first engaging block 307, a second telescopic rod 315 is fixedly connected to the bottom of the limiting block 312, the second telescopic rod 315 is fixedly connected to the bottom of the inner cavity of the insertion 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 to the limiting block 312 and one side of the inner cavity of the insertion groove, the top of the limiting block 312 is fixedly connected to an attaching plate 314 through a clamping rod 313, a cam 317 is attached to the bottom of the attaching 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 insertion groove on one side of the lower die holder 1, a first handle 318 is fixedly connected to one end of the first rotating shaft 316, the first, and the arc piece both sides are the laminating of inclined plane, the cross sectional shape of first sliding sleeve 308 and first slide bar 306 is the rectangle, and the cross sectional shape of second sliding sleeve and second slide bar is the rectangle, gas tube 204 is linked together with outside air pump, and fills gasbag 205 for high temperature resistant plastic gasbag.
The implementation mode is specifically as follows: the lower die holder 1 and the side plate mechanism 4 can be preassembled during injection molding, after the lower die holders 1 on two sides are separated and cleaned of impurities remained on the inner walls, 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 the lower die holders 1 on two sides are contacted with the ground at the same time, at this time, the supporting leg 301 can be supported by force and the ground, the transmission rod 303 on the top of the supporting leg 301 can move and move upwards in the positioning sleeve 504, the positioning sleeve 504 can move and be jointed with the triangular plate 305, the inclined surface of the triangular plate 305 can move and extrude the first sliding rod 306 on one side in the cavity of the lower die holder 1 under force, the first sliding rod 306 can move in the first sliding sleeve 308 under force and pull the second spring 309, the first sliding rod 306 can move to drive the first meshing block 307 on the top to be contacted and combined with the second meshing block 311, then the precision of clamping adaptation can be improved, when the first engaging block 307 and the second engaging block 311 on the two sides are fully contacted, the lower die holder 1 on the two sides can be attached and limited and assembled, after the injection molding is completed, the first handle 318 on one side can be screwed to drive the first rotating shaft 316 and the cam 317 to rotate, the cam 317 can be rotated to be contacted with the top attaching plate 314, the attaching plate 314 is contacted and stressed to drive the bottom clamping rod 313 and the limiting block 312 to slide in the insertion groove, the limiting block 312 moves to pull the limiting rod 310 on one side to move upwards to drive the second engaging block 311 to separate from the first engaging block 307, at the moment, the second spring 309 on one side can be stressed to push the triangular plate 305 on one side to move to drive the first sliding rod 306 to move out from the lower die holder 1 on the other side, so that the lower die holder 1 can be rapidly separated, and simultaneously, after the screwing cam 317 is shorter and is continuously attached with the first engaging plate 314, the fourth spring on the bottom can utilize, guarantee follow-up assembly connection needs, then can effectively make things convenient for the staff to maintain the inside clearance of die holder 1 to can conveniently carry out the drawing of patterns ejection of compact, effectively reduce the 1 assembly degree of difficulty of die holder, improve assembly maintenance efficiency, make things convenient for portable production assembly, satisfy the production needs of moulding plastics under the different situation.
The side plate mechanism 4 comprises an assembling side plate 401 and a sealing washer 405, wherein clamping grooves 402 are respectively arranged at two sides of the top of the assembling side plate 401 and corresponding positions of the lower die holder 1, clamping blocks 406 are fixedly connected at positions of the bottom of the assembling side plate 401 corresponding to the clamping grooves 402, clamping holes 407 are arranged at one side of the clamping blocks 406, a limiting groove is arranged at one side of an inner cavity of the clamping groove 402, a first telescopic rod 403 is fixedly connected at one side of the inner cavity of the limiting groove, a limiting block 312 is fixedly connected at one end of the first telescopic rod 403, 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 respectively fixedly connected with corresponding positions of the first telescopic rod 403 and one side of the limiting block 312, the first telescopic rod and the limiting block 312 at the bottom are clamped in the clamping holes 407 at one side of the clamping blocks 406 inserted at the top, a through hole 408, and the assembling side plate 401 positioned at the top is fixedly connected with the bottom of the positioning mechanism 5 through a clamping block 406.
The implementation mode is specifically as follows: when plastic injection molding is carried out, the clamping blocks 406 at two sides of the bottom of the assembling side plate 401 can be clamped into the clamping grooves 402 at corresponding positions at 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 can push the side limiting block 312 to be clamped into the side clamping hole 407 through the elastic force of the outer wall third spring 404, so that the assembling side plate 401 and the lower die holder 1 can be quickly assembled and clamped, and when the assembling side plates 401 at two sides are inserted and installed, the bottom sealing washer 405 can be inserted and sleeved outside the clamping blocks 406, the sealing washer 405 can seal the gap between the assembling side plate 401 and the lower die holder 1, the through hole 408 at the outer part of the sealing washer 405 can ensure the insertion and connection of the clamping blocks 406 at corresponding positions at one side, so that the assembling tightness of the assembling side plate 401 can be ensured, further, the relative depth of the lower die holder 1, effectively satisfy and to moulding plastics adaptation support ability.
The implementation mode is specifically as follows: after the top moving sleeve seat 501 is inserted into the bottom supporting side plate through the clamping blocks 406 on two sides of the bottom, the moving sleeve seat 501 can be clamped and limited with the lower die holder 1 and the supporting side plate, the positioning sleeve 504 which is assembled by sliding the sliding groove and the sliding block 505 in the moving sleeve seat 501 can slide the positioning column in a limiting mode, the positioning sleeve 504 with different inner diameters can be replaced by sliding the sliding block 505 quickly, the positioning sleeve 504 can be adjusted to the groove 510 in the through groove through the bottom sliding rod 506 to slide, after the second handle is screwed to drive the threaded column 508 to rotate in the threaded cap 507, the threaded column 508 can drive the threaded cap 507 to drive the top positioning seat 503 to slide in the through groove through rotating in the threaded cap 507, then the corresponding positions of the positioning seat 503 and the positioning sleeve 504 can be adjusted, and the requirements for adjusting the feeding of positioning.
The working principle is as follows: when the injection molding machine is used, the lower die holder 1 and the side plate mechanism 4 are preassembled during injection molding, after the lower die holders 1 on two sides are separated and the impurities remained on the inner walls are 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 the lower die holders 1 on two sides are contacted with the ground at the same time, the transmission rod 303 at the top of the supporting leg 301 moves in the positioning sleeve 504 and moves upwards, the positioning sleeve 504 moves to be jointed with the triangular plate 305, the inclined surface of the triangular plate 305 moves in the cavity of the lower die holder 1 under the stress and extrudes the first sliding rod 306 on one side, the first sliding rod 306 moves in the first sliding sleeve 308 under the stress and pulls the second spring 309, the first sliding rod 306 moves to 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 is gradually jointed with the first engaging block 307 to be jointed and limited and assembled, after the injection, the cam 317 rotates to contact with the top attaching plate 314, the attaching plate 314 is in contact with and stressed 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 block 311 to separate from the first engaging block 307, the second spring 309 on one side is stressed to push the triangle 305 on one side to move to drive the first sliding rod 306 to move out of the lower die holder 1 on the other side to separate the lower die holder 1, and meanwhile, after the cam 317 is screwed to be shorter and continues to attach to the attaching plate 314, the fourth spring on the bottom pulls the second telescopic rod 315 to drive the limiting block 312 and the clamping rod 313 to reset by utilizing self-.
When plastic injection molding is carried out, the clamping blocks 406 on two sides of the bottom of the assembling side plate 401 are clamped into the clamping grooves 402 at 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 the limiting block 312 on one side to be clamped into the clamping hole 407 on one side to assemble and clamp the assembling side plate 401 and the lower die holder 1 through the elastic force of the third spring 404 on the outer wall, when the assembling side plate 401 on two sides is inserted and installed, the sealing washer 405 is sleeved outside the clamping blocks 406, the gap between the assembling side plate 401 and the lower die holder 1 is sealed through the sealing washer 405, and the through hole 408 on the outer side.
After the top movable sleeve seat 501 is inserted into the bottom supporting side plate through the clamping blocks 406 on the two sides of the bottom, the movable sleeve seat 501 is in clamping connection with the lower die holder 1 and the supporting side plate for limiting, the positioning column is limited and slid into the positioning sleeve 504 which is assembled in the movable sleeve seat 501 through a sliding groove and a sliding block 505, the positioning sleeve 504 is adjusted to the groove 510 in the through groove through a bottom sliding rod 506 to slide, after a second handle is screwed to drive the threaded column 508 to rotate in the threaded cap 507, the threaded column 508 drives the threaded cap 507 to pull the top positioning seat 503 to slide in the through groove through rotation in the threaded cap 507.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a novel injection mold for moulding plastics, includes die holder (1), its characterized in that, die holder (1) is two L shape die holders of mutual joint, and through assembly devices (3) joint between two L shape die holders, die holder (1) top swing joint has a plurality of curb plate mechanism (4), curb plate mechanism (4) top is equipped with positioning mechanism (5), and positioning mechanism (5) top is planted and is installed upper die mechanism (2).
2. The novel injection mold for injection molding according to claim 1, wherein the upper mold mechanism (2) comprises an upper mold base (201), the top of the upper mold base (201) is provided with a slot, both sides of the slot inner cavity are connected with liquid injection seats (202) through assembling blocks (203), the bottom of the liquid injection seat (202) is communicated with the inner cavity of the upper mold base (201) through liquid injection pipes (207), the outer side wall of the upper mold base (201) is sleeved with a plurality of filling air bags (205), an air filling pipe (204) is communicated between the filling air bags (205), both ends of the air filling pipe (204) are embedded at the top of the liquid injection seat (202), the outer wall of the liquid injection seat (202) is fixedly connected with a plurality of heat dissipation copper columns (206), the heat dissipation copper columns (206) are attached to one side of the filling air bags (205), and the slot inner cavity of the upper mold base (201) is provided with a placing groove corresponding to the filling air bags (, and the filling air bag (205) is positioned in the placing groove.
3. The novel injection mold for injection molding according to claim 1, wherein the assembling mechanism (3) comprises support legs (301), one side of the support legs (301) is fixedly connected to the bottom of the lower mold base (1), the top of the other side of the support 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 at one side of the inner cavity of the lower mold base (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 respectively fixedly connected with the transmission sleeve (304) and one side of the support legs (301) at corresponding positions, the top end 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 slide bar (306), and the outer side wall of the first slide bar (306, the first sliding sleeve (308) is embedded at one side of the inner cavity of the lower die holder (1) at one side, the top of the first sliding rod (306) is fixedly connected with a plurality of first meshing blocks (307), the corresponding position of the lower die holder (1) at the other side is provided with an inserting groove, 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 meshing blocks (311), the second meshing blocks (311) are jointed with the first meshing blocks (307), 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, the outer side wall of the second telescopic rod (315) is sleeved with a fourth spring, the two sides of the fourth spring are fixedly connected with the limiting block (312) and one side of the inner cavity of the inserting groove respectively, the, and the bottom of the laminating plate (314) is laminated with a cam (317), 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 insertion 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).
4. The novel injection mold for injection molding according to claim 1, wherein the side plate mechanism (4) comprises an assembling side plate (401) and a sealing washer (405), the two sides of the top of the assembling side plate (401) and the corresponding positions of the lower mold base (1) are respectively provided with a clamping groove (402), the bottom of the assembling side plate (401) and the corresponding position of the clamping groove (402) are respectively and fixedly connected with a clamping block (406), one side of the clamping block (406) is provided with a clamping hole (407), one side of the inner cavity of the clamping groove (402) is provided with a limiting groove, one side of the inner cavity of the limiting groove is fixedly connected with a first telescopic rod (403), one end of the first telescopic rod (403) is fixedly connected with a limiting block (312), the outer side wall of the first telescopic rod (403) is sleeved with a third spring (404), and the two ends of the third spring (404) are respectively and fixedly connected with, and a first telescopic rod (403) and a limiting block (312) which are positioned at the bottom are clamped in a clamping hole (407) at one side of a clamping block (406) inserted at the top, a through hole (408) is formed in the top of a sealing washer (405), two sides of the sealing washer (405) are respectively attached to an assembling side plate (401) and a positioning mechanism (5) which are positioned at corresponding positions, and the assembling side plate (401) positioned at the top is fixedly connected with the bottom of the positioning mechanism (5) through the clamping block (406).
5. The novel injection mold for injection molding according to claim 1, wherein 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 fixture block (406), through grooves are formed in four corners of the top of the movable sleeve seat (501), a direction adjusting groove (510) is formed in the bottom of an inner cavity of each through groove, a sliding rod (506) is slidably connected in the direction adjusting groove (510), a threaded cap (507) is embedded in one side of the sliding rod (506), a threaded column (508) is connected in the threaded cap (507) in a threaded manner, two ends of the threaded column (508) are embedded in one side of the inner cavity of each through a second rotating shaft (509) and a second bearing, and a second handle is fixedly connected to one end of the second rotating shaft (509).
6. The novel injection mold as claimed in claim 5, wherein sliding grooves are formed in both sides of the inner cavity of the movable sleeve seat (501), sliding blocks (505) are slidably connected in the sliding grooves, and a positioning sleeve (504) is fixedly connected between the sliding blocks (505) on both sides.
7. The novel injection mold for injection molding according to claim 5, wherein both sides of the inner cavity of the movable sleeve seat (501) are provided with air holes (502), and the cross section of the inner cavity of the air holes (502) is rectangular.
8. A novel injection mold as claimed in claim 3, wherein said first engaging block (307) and said second engaging block (311) are arc blocks symmetrically arranged with each other, and two sides of the arc blocks are in inclined surface contact.
9. A novel injection mold as claimed in claim 3, wherein the first runner (308) and the first slide bar (306) are both rectangular in cross-sectional shape, and the second runner and the second slide bar are rectangular in cross-sectional shape.
10. A novel injection mold as claimed in claim 2, wherein said gas-filled tube (204) is connected to an external air pump, and the gas-filled bag (205) is a high temperature-resistant plastic bag.
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| CN116163480A (en) * | 2023-01-09 | 2023-05-26 | 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 |
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| CN113103519B (en) | 2023-09-29 |
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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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