CN116512536A - Plastic mold convenient for adjusting offset of moving die and fixed die of large mold - Google Patents
Plastic mold convenient for adjusting offset of moving die and fixed die of large mold Download PDFInfo
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- CN116512536A CN116512536A CN202310806923.5A CN202310806923A CN116512536A CN 116512536 A CN116512536 A CN 116512536A CN 202310806923 A CN202310806923 A CN 202310806923A CN 116512536 A CN116512536 A CN 116512536A
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- 229920003023 plastic Polymers 0.000 title claims abstract description 29
- 239000004033 plastic Substances 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 66
- 238000001514 detection method Methods 0.000 claims abstract description 51
- 238000002347 injection Methods 0.000 claims abstract description 17
- 239000007924 injection Substances 0.000 claims abstract description 17
- 238000001746 injection moulding Methods 0.000 claims abstract description 17
- 230000001360 synchronised effect Effects 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
- B29C33/308—Adjustable moulds
-
- 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
- B29C45/2606—Guiding or centering means
-
- 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
- B29C45/76—Measuring, controlling or regulating
- B29C45/80—Measuring, controlling or regulating of relative position of mould parts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of plastic injection molding, and discloses a plastic mold convenient for adjusting the offset of a moving fixed mold of a large mold, which comprises an injection mold and a support frame for supporting and mounting, wherein the injection mold comprises a fixed mold and a moving mold, and a detection mechanism for offset detection and an adjusting mechanism for offset adjustment are arranged outside the injection mold; the detection mechanism and the adjustment mechanism synchronize the movement of the movable mold. This plastic mold convenient to adjust big mould moving die skew sets up detection mechanism and adjustment mechanism through the outside at the moving die respectively, utilizes detection mechanism to detect the position accuracy of moving die, utilizes adjustment mechanism to make the adjustment to the position of moving die according to adjusting information, guarantees the accuracy that moving die resumes its position to avoid taking place the guide post and produce surperficial napping, damage, take place the condition of bending or cutting off even, and then effectively guarantee injection molding stability and the security of large-scale plastics injection molding, guarantee the life of mould equipment.
Description
Technical Field
The invention relates to the technical field of plastic injection molding, in particular to a plastic mold convenient for adjusting the offset of a moving fixed mold of a large mold.
Background
The large mould is offset by the moving and fixed moulds under the influence of the dead weight of the mould when being filled due to different filling rates in all directions. Under the above circumstances, lateral offset force will be applied to the guide post during injection, the surface of the guide post will be napped and damaged during mold opening, and the guide post will be bent or cut off during severe cases, even the mold cannot be opened.
The existing moving and fixed die offset conditions are usually that one four sides of a high-strength positioning key are additionally arranged on a parting surface of a die, and meanwhile, the perpendicularity of a guide pillar hole and the parting surface can ensure a certain anti-offset effect, but under the conditions that the overall material requirement and the machining precision are extremely high and the moving and fixed die offset occurs, adjustment cannot be timely carried out, so that the guide pillar is easy to generate surface galling and damage, and even the guide pillar is bent or cut.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the plastic die which is convenient for adjusting the offset of the moving and fixed die of the large die, has the advantages of offset detection, timely adjustment when the offset occurs, and ensuring the accuracy of the die closing of the moving and fixed die.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the plastic mold comprises an injection mold and a support frame for supporting and installing, wherein the injection mold comprises a fixed mold and a movable mold, and a detection mechanism for detecting the deviation and an adjusting mechanism for adjusting the deviation are arranged outside the injection mold;
the detection mechanism and the adjustment mechanism synchronize the movement of the movable mould;
the adjusting mechanism comprises a lower adjusting component and an upper adjusting component;
the lower adjusting component comprises a supporting movable seat, the upper adjusting component comprises two groups of side fixed columns, the two groups of side fixed columns are fixedly connected to the two sides of the top of the supporting movable seat, the two groups of side fixed columns and the supporting movable seat form a U shape, the side fixed columns and the supporting movable seat are covered outside the movable mold, and the upper adjusting component and the lower adjusting component are used for pushing or pulling the mold to deviate;
the upper adjusting assembly and the lower adjusting assembly are movably mounted on a supporting frame, and the supporting frame is used for assisting the upper adjusting assembly and the lower adjusting assembly to move synchronously.
Preferably, the support frame comprises a support base plate, the top of the support base plate is fixedly connected with a fixed die fixing rod and a movable die fixing rod, the fixed die fixing rod is used for fixedly supporting a fixed die, a guide post is fixedly arranged between the fixed die fixing rod and the movable die fixing rod, and the movable die is slidably connected to the outside of the guide post;
the support frame still includes:
the detection positioning guide rod is provided with two groups and is fixedly connected between the fixed die fixing rod and the movable die fixing rod, and the detection mechanism is slidably connected to the outside of the detection positioning guide rod;
the side support guide rods are fixedly connected between the fixed die fixing rods and the movable die fixing rods, the two groups of side fixing columns are slidably connected to the outer parts of the side support guide rods, the support guide rails are fixedly connected to the tops of the support base plates, the tops of the support guide rails are slidably connected with support sliding blocks, the support movable seats are fixedly connected to the tops of the support sliding blocks, and the side support guide rods and the support sliding blocks are used for cooperatively supporting the adjusting mechanism;
the guide posts, the detection positioning guide rods, the side support guide rods and the support guide rails are arranged in parallel.
Preferably, the fixed die comprises a fixed die fixing plate and a fixed die plate, the movable die comprises a movable die fixing plate and a movable die plate, an injection molding cavity is formed between the fixed die plate and the movable die plate, and an injection molding gun is arranged outside the fixed die.
Preferably, the detection mechanism comprises a laser emitter and a reflecting plate, the laser emitter is slidably connected to the outside of the detection positioning guide rod, a synchronous driving rod is arranged between the laser emitter and the movable mould, one end of the synchronous driving rod is fixedly connected with the laser emitter, the other end of the synchronous driving rod is provided with a connecting joint, and the synchronous driving rod is connected with the movable mould through the connecting joint;
the reflector is fixedly connected to the top of the movable die, and the reflector is parallel to the top surface of the movable die.
Preferably, the laser transmitter is located directly over the reflector plate, and the bottom surface of the laser transmitter includes a first laser transmitting row, a first laser receiving plate, a second laser transmitting row and a second laser receiving plate, and the first laser transmitting row and the second laser transmitting row are used for transmitting single-row parallel laser, and the first laser transmitting row and the second laser transmitting row are vertically arranged, and the first laser receiving plate and the second laser receiving plate are respectively used for receiving single-row parallel laser transmitted by the first laser transmitting row and the second laser transmitting row.
Preferably, the connecting joint comprises a joint sleeve block fixedly connected to the top of the movable die, an inner limiting rod is fixedly connected to the inner part of the joint sleeve block, a vertical football-shaped cavity is formed in the inner part of the inner limiting rod, an installation ball body is movably connected to the inner part of the football-shaped cavity of the inner limiting rod, and the installation ball body is fixedly connected to the bottom of the synchronous driving rod.
Preferably, the oil pumping device is arranged outside the adjusting mechanism and used for pumping oil to the lower adjusting component and the upper adjusting component for adjustment, and the adjusting mechanism is in signal connection with the detecting mechanism.
Preferably, the outside fixedly connected with who supports the movable seat adjusts the hydraulic pump, adjusts the hydraulic pump and extends to the opposite side that supports the movable seat and be provided with the regulation hydraulic stem, adjusts the expansion end of hydraulic stem and is connected with the connecting plate through the universal joint, connecting plate fixed connection is in the bottom of moving the mould, the top fixedly connected with of support movable seat is first vertical adjustment pump and the vertical adjustment pump of second, the top of first vertical adjustment pump is provided with the support bracket, the top of the vertical adjustment pump of second is provided with the support layer board, the equal fixed connection of support bracket and support layer board is in the bottom surface of moving the mould.
Preferably, the first vertical adjusting pump comprises a pump body and a rod body, wherein the rod body comprises a first lower supporting rod and a first upper supporting rod which are connected through a universal joint, the first lower supporting rod is connected with the pump body, the top end of the first upper supporting rod is fixedly connected with a first connecting supporting block, and the first connecting supporting block is slidably connected to the bottom of the supporting block;
the second vertical adjusting pump comprises a pump body and a rod body, wherein the rod body comprises a second lower supporting rod and a second upper supporting rod which are connected through a universal joint, the second lower supporting rod is connected with the pump body, a second connecting supporting block is fixedly connected to the top end of the second upper supporting rod, and the second connecting supporting block is slidably connected to the bottom of the supporting plate.
Preferably, the two groups of side fixing columns are symmetrically distributed on two sides of the movable mould, and the position relationship and the connection relationship of the two groups of side fixing column structures are the same;
the inner side surface of the side fixing column is fixedly connected with a connecting base plate, a plurality of side adjusting pump rods are arranged outside the connecting base plate, the movable ends of the side adjusting pump rods are movably connected with connecting side plates, and the connecting side plates are fixedly connected to two sides of the movable die;
the side adjusting pump rods comprise transverse inclination and vertical inclination which are distributed between the side fixing columns and the movable mould.
The invention has the beneficial effects that:
this plastic mold convenient to adjust big mould moving die skew sets up detection mechanism and adjustment mechanism through the outside at the moving die respectively, utilizes detection mechanism to detect the position accuracy of moving die, utilizes adjustment mechanism to make the adjustment to the position of moving die according to adjusting information, guarantees the accuracy that moving die resumes its position to avoid taking place the guide post and produce surperficial napping, damage, take place the condition of bending or cutting off even, and then effectively guarantee injection molding stability and the security of large-scale plastics injection molding, guarantee the life of mould equipment.
This plastic mold convenient to adjust big mould moving die skew, outside at detection location guide arm through laser emitter sliding connection, laser emitter's position accuracy is confirmed by detection location guide arm, and laser emitter passes through synchronous drive pole and junction link and moving die elastic connection, and then guarantees laser emitter's position independence, simultaneously because laser emitter's weight is compared in the intensity influence that detects the location guide arm can neglect, consequently effectively guarantees laser emitter's position accuracy, effectively improves the detection accuracy to the moving die.
This plastic mold convenient to adjust big mould moving die skew, through first laser emission row and second laser emission row simultaneous emission two rows mutually perpendicular's laser, two sets of laser beams are received respectively to the reuse first laser receiving plate and second laser receiving plate, utilize two sets of mutually perpendicular laser beams to carry out the detection of reflector plate gradient, effectively increase the calculation factor to the reflector plate position change judgement, improve the calculation accuracy to reflector plate position change to effectively improve the detection accuracy to the moving die.
This plastic mold convenient to adjust big mould moving die skew, the cooperation of lower regulating assembly and last regulating assembly is used, is convenient for carry out diversified position adjustment to the movable mould, effectively guarantees the accuracy to movable mould position adjustment, improves the adjustment efficiency to the movable mould, and lower regulating assembly and last regulating assembly are "U" style of calligraphy cover simultaneously and connect in the outside of movable mould, reducible contralateral support guide arm and support rail's effort, and avoid contralateral support guide arm or support rail to cause the damage, further improve the whole life of device.
Drawings
FIG. 1 is a schematic connection diagram of an integral injection mold, a support frame, a detection mechanism and an adjustment mechanism of the structure;
FIG. 2 is a schematic view of the connection state of the structural support frame and the injection mold of the present invention;
FIG. 3 is a schematic diagram showing the closing state of the fixed die and the movable die of the structure of the invention;
FIG. 4 is a schematic diagram of the bottom surface of the laser transmitter and the structural inspection mechanism of the present invention;
FIG. 5 is a schematic cross-sectional view of a structural joint of the present invention;
FIG. 6 is a schematic diagram of the connection of the lower and upper adjustment assemblies of the structural adjustment mechanism of the present invention;
FIG. 7 is a schematic view of an adjustment assembly under the construction of the present invention;
FIG. 8 is a schematic top view of the lower adjustment assembly of the present invention;
FIG. 9 is a schematic diagram of the connection of a first vertical adjustment pump and a support bracket of the structure of the present invention;
FIG. 10 is a schematic view of the connection of a second vertical adjustment pump and a support pallet of the structure of the present invention;
FIG. 11 is a schematic view of the connection of a first lower strut and a first upper strut or the connection of a second lower strut and a second upper strut of the present invention;
FIG. 12 is a schematic view showing a single laser beam reflection and laser receiving sensing state of the reflector in a horizontal state;
fig. 13 is a schematic view showing a state of distinction between a single laser beam reflection sensing position of the reflector in an inclined state and a laser beam receiving sensing position of the reflector in a horizontal state.
In the figure: 10. an injection mold; 20. a support frame; 30. a detection mechanism; 40. an adjusting mechanism; 50. a connecting joint;
11. setting a mold; 111. a fixed die fixing plate; 112. a stationary mold plate; 12. a movable mold; 121. a movable mold fixing plate; 122. a movable template;
21. a support backing plate; 22. a fixed die fixing rod; 23. a movable mold fixing rod; 24. a guide post; 25. detecting a positioning guide rod; 26. a side support guide bar; 27. a support rail; 271. a support slider;
31. a laser emitter; 311. a first laser emission row; 312. a first laser receiving plate; 313. a second laser emission row; 314. a second laser receiving plate; 32. a light reflecting plate; 33. a synchronous driving rod;
41. a lower adjustment assembly; 411. supporting the movable seat; 412. adjusting the hydraulic pump; 413. adjusting a hydraulic rod; 414. a connecting plate; 415. a first vertical adjustment pump; 4151. a first lower strut; 4152. a first upper strut; 4153. a first connection support block; 416. a supporting bracket; 417. a second vertical adjustment pump; 4171. a second lower strut; 4172. a second upper strut; 4173. the second connecting support block; 418. a supporting pallet;
42. an upper adjustment assembly; 421. a side fixing column; 422. connecting the backing plate; 423. a side-adjusting pump rod; 424. connecting side plates;
51. a sleeve block; 52. an inner limit rod; 53. and (5) installing a sphere.
Detailed Description
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. 1-3, a plastic mold for conveniently adjusting the offset of a moving mold and a fixed mold of a large mold comprises an injection mold 10 and a supporting frame 20 for supporting and installing, wherein the injection mold 10 comprises a fixed mold 11 and a moving mold 12, and a detection mechanism 30 for detecting the offset and an adjusting mechanism 40 for adjusting the offset are arranged outside the injection mold 10.
The fixed mold 11 comprises a fixed mold fixing plate 111 and a fixed mold plate 112, the movable mold 12 comprises a movable mold fixing plate 121 and a movable mold plate 122, an injection molding cavity is formed between the fixed mold plate 112 and the movable mold plate 122, and an injection molding gun is arranged outside the fixed mold 11. The fixed mold 11 and the movable mold 12 form a mold main body portion, which further includes a cavity portion provided on the fixed platen 112, and a core block, ejector portion assembly (not described in detail as the main body portion) provided on the movable platen 122.
The support frame 20 includes supporting pad 21, and the top fixedly connected with cover half dead lever 22 and movable mould dead lever 23 of supporting pad 21, cover half dead lever 22 are used for the fixed mould 11 of supporting, and fixed guide post 24 that is provided with between cover half dead lever 22 and the movable mould dead lever 23, movable mould 12 sliding connection is in the outside of guide post 24.
The support frame 20 serves as a main body support mounting portion, and the support frame 20 is used as a main body support system of the apparatus.
The support frame 20 still includes detection location guide arm 25, side support guide arm 26 and supporting rail 27, and detection location guide arm 25 is provided with two sets of, and equal fixed connection is between cover half dead lever 22 and movable mould dead lever 23, and detection mechanism 30 sliding connection is in the outside of detection location guide arm 25, and detection location guide arm 25 sets up the position directly over the center of injection mold 10, and detection location guide arm 25 is used for guaranteeing detection mechanism 30's position accuracy.
The side support guide rod 26 is fixedly connected between the fixed die fixing rod 22 and the movable die fixing rod 23, the support guide rail 27 is fixedly connected to the top of the support base plate 21, the top of the support guide rail 27 is slidably connected with the support slider 271, and the side support guide rod 26 and the support slider 271 are used for cooperatively supporting the adjusting mechanism 40. The side support guide 26, the support rail 27, and the support slider 271 are used to support the position adjustment of the movable mold 12 by the adjusting mechanism 40.
The guide post 24, the detection positioning guide rod 25, the side support guide rod 26 and the support guide rail 27 are arranged in parallel with each other.
Wherein the detecting mechanism 30, the adjusting mechanism 40 and the movable mold 12 synchronously move outside the detecting positioning guide rod 25, the side supporting guide rod 26, the supporting guide rail 27 and the guide post 24 respectively, and the movable mold 12 is used as a power element, and the detecting mechanism 30 and the adjusting mechanism 40 synchronously move.
In the injection molding process of the large plastic part, the movable mold 12 is driven to transversely move on the guide post 24 and used for controlling the mold opening and closing actions of the movable mold 12 and the fixed mold 11, in the injection molding process, the detection mechanism 30 and the adjusting mechanism 40 are respectively arranged outside the movable mold 12, the position accuracy of the movable mold 12 is detected by the detection mechanism 30, when the detection mechanism 30 detects that the movable mold 12 is shifted, the direction information and the shifting state information of the shifting of the movable mold 12 and the fixed mold 11 are analyzed and calculated, the adjusting information of the movable mold 12 is determined, the adjusting information is transmitted to the adjusting mechanism 40, the adjusting mechanism 40 adjusts the position of the movable mold 12 according to the adjusting information, and the accuracy of the position of the movable mold 12 is ensured, so that the situation that the guide post 24 is pulled out, damaged or even bent or cut off is avoided, the injection molding stability and the safety of the large plastic injection molding part are effectively ensured, and the service life of mold equipment is ensured.
Referring to fig. 4, the detecting mechanism 30 is used for detecting a position state of the movable mold 12 during a moving process of the movable mold 12 or when the movable mold 12 is ready for a mold opening or closing operation, and specifically includes:
the detection mechanism 30 comprises a laser emitter 31 and a reflecting plate 32, wherein the laser emitter 31 is slidably connected to the outside of the detection positioning guide rod 25, a synchronous driving rod 33 is arranged between the laser emitter 31 and the movable die 12, one end of the synchronous driving rod 33 is fixedly connected with the laser emitter 31, the other end of the synchronous driving rod 33 is provided with a connecting joint 50, and the synchronous driving rod 33 is connected with the movable die 12 through the connecting joint 50.
The reflector 32 is fixedly connected to the top of the movable mold 12, and the reflector 32 is parallel to the top surface of the movable mold 12.
In the moving process of the movable mold 12, the movable mold 12 drives the laser emitter 31 to synchronously move outside the detection positioning guide rod 25 through the synchronous driving rod 33, and meanwhile, the reflecting plate 32 is fixed on the top of the movable mold 12 to move in a following way.
The laser emitter 31 emits laser light on the top of the reflecting plate 32, and the laser light is received by the laser emitter 31 after being reflected by the reflecting plate 32, and the inexpensive state of the movable mold 12 is judged by calculating the receiving position of the reflected light.
And because laser emitter 31 sliding connection is in the outside of detecting the location guide arm 25, the position accuracy of laser emitter 31 is confirmed by detecting the location guide arm 25, and detects the location guide arm 25 and guide post 24 are parallel to each other, simultaneously because the intensity influence of laser emitter 31 self weight in comparison with detecting the location guide arm 25 is negligible, consequently effectively guarantees the position accuracy of laser emitter 31. The reflector 32 is fixedly connected to the top of the movable mold 12, and the reflector 32 is parallel to the top surface of the movable mold 12, so that when the reflector 32 is detected to incline, the movable mold 12 is synchronously judged to incline, and the movable mold 12 and the fixed mold 11 can be judged to deviate.
Referring to fig. 4, 12 and 13, the laser transmitter 31 is located directly above the reflection plate 32, and the bottom surface of the laser transmitter 31 includes a first laser transmitting row 311, a first laser receiving plate 312, a second laser transmitting row 313 and a second laser receiving plate 314, the first laser transmitting row 311 and the second laser transmitting row 313 are used for transmitting single-row parallel laser light, the first laser transmitting row 311 and the second laser transmitting row 313 are vertically arranged, and the first laser receiving plate 312 and the second laser receiving plate 314 are respectively used for receiving single-row parallel laser light transmitted by the first laser transmitting row 311 and the second laser transmitting row 313.
Two rows of mutually perpendicular laser are emitted simultaneously through the first laser emission row 311 and the second laser emission row 313, the first laser receiving plate 312 and the second laser receiving plate 314 are used for respectively receiving two groups of laser beams, and the inclination of the reflecting plate 32 is detected by using the two groups of mutually perpendicular laser beams, so that the calculation factor for judging the position change of the reflecting plate 32 is effectively increased, the calculation accuracy for the position change of the reflecting plate 32 is improved, and the detection accuracy for the movable die 12 is effectively improved.
Referring to fig. 5, the connecting joint 50 includes a joint sleeve block 51 fixedly connected to the top of the moving mold 12, an inner limit rod 52 is fixedly connected to the inside of the joint sleeve block 51, a vertical football-shaped cavity is formed inside the inner limit rod 52, a mounting sphere 53 is movably connected to the inside of the football-shaped cavity of the inner limit rod 52, and the mounting sphere 53 is fixedly connected to the bottom of the synchronous driving rod 33. The installation spheroid 53 possesses the certain stroke that moves about including the gag lever post 52 is inside, avoids carrying out rigid connection between laser emitter 31 and the movable mould 12 to avoid taking place the skew through synchronous drive rod 33 drive laser emitter 31 when movable mould 12 takes place the position offset, utilize control synchronous drive rod 33 to pass through junction 50 and movable mould 12 elastic connection, and then guarantee the position independence of laser emitter 31, thereby conveniently guarantee the position accuracy of laser emitter 31.
Referring to fig. 6-8, adjustment mechanism 40 includes a lower adjustment assembly 41 and an upper adjustment assembly 42.
The lower adjusting assembly 41 comprises a supporting movable seat 411, the supporting movable seat 411 is fixedly connected to the top of the supporting sliding block 271, the upper adjusting assembly 42 comprises two groups of side fixing columns 421, the two groups of side fixing columns 421 are fixedly connected to two sides of the top of the supporting movable seat 411, and the two groups of side fixing columns 421 are slidably connected to the outside of the side supporting guide rod 26.
The two groups of side fixed columns 421 and the supporting movable seat 411 form a U shape, and the side fixed columns 421 and the supporting movable seat 411 are covered outside the movable mold 12.
The outside of the adjusting mechanism 40 is provided with an oil pump for pumping oil to the lower adjusting component 41 and the upper adjusting component 42 for adjusting, and the adjusting mechanism 40 is in signal connection with the detecting mechanism 30.
Referring to fig. 8 to 11, an adjusting hydraulic pump 412 is fixedly connected to the outside of the supporting movable seat 411, an adjusting hydraulic rod 413 is arranged at the other side of the adjusting hydraulic pump 412 extending to the supporting movable seat 411, a connecting plate 414 is connected to the movable end of the adjusting hydraulic rod 413 through a universal joint, the connecting plate 414 is fixedly connected to the bottom of the movable mold 12, a first vertical adjusting pump 415 and a second vertical adjusting pump 417 are fixedly connected to the top of the supporting movable seat 411, a supporting block 416 is arranged at the top of the first vertical adjusting pump 415, a supporting plate 418 is arranged at the top of the second vertical adjusting pump 417, and the supporting block 416 and the supporting plate 418 are fixedly connected to the bottom surface of the movable mold 12.
Wherein, the first vertical adjusting pump 415 comprises a pump body and a rod body, wherein the rod body comprises a first lower supporting rod 4151 and a first upper supporting rod 4152 which are connected through a universal joint, the first lower supporting rod 4151 is connected with the pump body, a first connecting supporting block 4153 is fixedly connected to the top end of the first upper supporting rod 4152, and the first connecting supporting block 4153 is slidably connected to the bottom of the supporting block 416. The second vertical adjusting pump 417 comprises a pump body and a rod body, wherein the rod body comprises a second lower support rod 4171 and a second upper support rod 4172 which are connected through a universal joint, the second lower support rod 4171 is connected with the pump body, the top end of the second upper support rod 4172 is fixedly connected with a second connecting supporting block 4173, and the second connecting supporting block 4173 is slidably connected to the bottom of the supporting plate 418.
By means of the movable arrangement of each node, stroke buffering is guaranteed between the lower adjusting component 41 and the movable die 12, and when the detecting mechanism 30 detects that the movable die 12 and the fixed die 11 are offset, the movable die 12 can be adjusted in position through the lower adjusting component 41, so that stability in the adjusting process is guaranteed.
In the adjustment, the hydraulic control is performed based on the first vertical adjustment pump 415 and the second vertical adjustment pump 417 based on the detection calculation result of the detection mechanism 30, and the position of the movable die 12 is adjusted by the expansion and contraction control of the first vertical adjustment pump 415 and the second vertical adjustment pump 417. The control braking mould 12 resumes to initial safe state, and then avoids moving mould 12 to cause the damage to guide post 24, reaches to possess when detecting that large-scale plastics injection molding shaping in-process takes place moving cover half skew, can in time make suitable adjustment to moving mould 12, and then improves the whole life of device.
The two groups of side fixing posts 421 are symmetrically distributed on two sides of the moving mold 12, and the position relationship and the connection relationship of the two groups of side fixing posts 421 are the same.
The medial surface fixedly connected with connection backing plate 422 of side fixed column 421, the outside of connection backing plate 422 is provided with a plurality of side regulation pump pole 423, and the swing joint of the expansion end of side regulation pump pole 423 has connection curb plate 424, and connection curb plate 424 fixed connection is in the both sides of moving die 12.
The plurality of side adjustment pump rods 423 include a lateral tilt and a vertical tilt that are distributed between the side fixed posts 421 and the movable mold 12.
Similarly, when the upper adjusting assembly 42 is adjusted, hydraulic control is performed based on the detection and calculation results of the detection mechanism 30, and the telescopic control of the opposite side adjusting pump rods 423 is utilized, instead of fixing the position of the upper adjusting assembly 42 through the side supporting guide rods 26 and the supporting guide rails 27, the upper adjusting assembly 42 is in a state of vertically supporting the base plate 21, so that the position adjustment of the movable mold 12 is facilitated, the movable mold 12 is controlled to be restored to an initial safe state, and the position adjustment of the movable mold 12 is completed.
The lower adjusting component 41 and the upper adjusting component 42 are used in a matched mode, multidirectional position adjustment is conveniently carried out on the movable die 12, the accuracy of position adjustment of the movable die 12 is effectively guaranteed, the adjustment efficiency of the movable die 12 is improved, meanwhile, the lower adjusting component 41 and the upper adjusting component 42 are covered on the outer side of the movable die 12 in a U-shaped mode, when the movable die 12 is adjusted, side adjusting pump rods 423 on two sides act simultaneously, offset adjustment of the movable die 12 is often front-back inclination offset adjustment or left-right inclination adjustment, synchronous pushing (pulling) adjustment is carried out on the upper and lower positions of two sides or synchronous pushing (pulling) adjustment is carried out on the left and right positions of two sides, the stress on two sides is partially counteracted on the U-shaped adjusting mechanism 40, the acting force of the opposite side supporting guide rods 26 and the supporting guide rails 27 is reduced, damage to the opposite side supporting guide rods 26 or the supporting guide rails 27 is avoided, and the whole service life of the device is further prolonged.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a plastic mold convenient to adjust big mould moving die skew, includes injection mold (10) and is used for supporting support frame (20) of installation, injection mold (10) include stationary mold (11) and movable mold (12), its characterized in that: the outside of the injection mold (10) is provided with a detection mechanism (30) for detecting the offset and an adjusting mechanism (40) for adjusting the offset;
the detection mechanism (30) and the adjustment mechanism (40) synchronously move the die (12);
the adjusting mechanism (40) comprises a lower adjusting component (41) and an upper adjusting component (42);
the lower adjusting component (41) comprises a supporting movable seat (411), the upper adjusting component (42) comprises two groups of side fixed columns (421), the two groups of side fixed columns (421) are fixedly connected to the two sides of the top of the supporting movable seat (411), the two groups of side fixed columns (421) and the supporting movable seat (411) form a U shape, the side fixed columns (421) and the supporting movable seat (411) are covered outside the movable die (12), and the upper adjusting component (42) and the lower adjusting component (41) are used for pushing or pulling the die (12) to deviate;
the upper adjusting component (42) and the lower adjusting component (41) are movably arranged on the supporting frame (20), and the supporting frame (20) is used for assisting the upper adjusting component (42) and the lower adjusting component (41) to move synchronously with the movable die (12).
2. A plastic mold for facilitating adjustment of large mold moving mold shift according to claim 1, characterized in that: the support frame (20) comprises a support base plate (21), a fixed die fixing rod (22) and a movable die fixing rod (23) are fixedly connected to the top of the support base plate (21), the fixed die fixing rod (22) is used for fixedly supporting a fixed die (11), a guide post (24) is fixedly arranged between the fixed die fixing rod (22) and the movable die fixing rod (23), and the movable die (12) is slidably connected to the outside of the guide post (24);
the support (20) further comprises:
the detection positioning guide rods (25) are provided with two groups and are fixedly connected between the fixed die fixing rods (22) and the movable die fixing rods (23), and the detection mechanism (30) is slidably connected to the outside of the detection positioning guide rods (25);
the side support guide rod (26) and the support guide rail (27), the side support guide rod (26) is fixedly connected between the fixed die fixing rod (22) and the movable die fixing rod (23), two groups of side fixing columns (421) are slidably connected to the outside of the side support guide rod (26), the support guide rail (27) is fixedly connected to the top of the support base plate (21), the top of the support guide rail (27) is slidably connected with the support slide block (271), the support movable seat (411) is fixedly connected to the top of the support slide block (271), and the side support guide rod (26) and the support slide block (271) are used for cooperatively supporting the adjusting mechanism (40);
the guide posts (24), the detection positioning guide rods (25), the side support guide rods (26) and the support guide rails (27) are arranged in parallel.
3. A plastic mold for facilitating adjustment of large mold moving-fixed mold offset according to claim 2, characterized in that: the fixed die (11) comprises a fixed die fixing plate (111) and a fixed die plate (112), the movable die (12) comprises a movable die fixing plate (121) and a movable die plate (122), an injection molding cavity is formed between the fixed die plate (112) and the movable die plate (122), and an injection molding gun is arranged outside the fixed die (11).
4. A plastic mold for facilitating adjustment of large mold moving-fixed mold offset according to claim 2, characterized in that: the detection mechanism (30) comprises a laser emitter (31) and a reflecting plate (32), the laser emitter (31) is slidably connected to the outside of the detection positioning guide rod (25), a synchronous driving rod (33) is arranged between the laser emitter (31) and the movable die (12), one end of the synchronous driving rod (33) is fixedly connected with the laser emitter (31), a connecting joint (50) is arranged at the other end of the synchronous driving rod (33), and the synchronous driving rod (33) is connected with the movable die (12) through the connecting joint (50);
the reflector (32) is fixedly connected to the top of the movable die (12), and the reflector (32) is parallel to the top surface of the movable die (12).
5. The plastic mold for facilitating adjustment of shift of a moving mold for a large mold according to claim 4, wherein: the laser emitter (31) is located directly over the reflector plate (32), the bottom surface of the laser emitter (31) comprises a first laser emission row (311), a first laser receiving plate (312), a second laser emission row (313) and a second laser receiving plate (314), the first laser emission row (311) and the second laser emission row (313) are used for emitting single-row parallel lasers, the first laser emission row (311) and the second laser emission row (313) are vertically arranged, and the first laser receiving plate (312) and the second laser receiving plate (314) are respectively used for receiving the single-row parallel lasers emitted by the first laser emission row (311) and the second laser emission row (313).
6. The plastic mold for facilitating adjustment of shift of a moving mold for a large mold according to claim 4, wherein: the connecting joint (50) comprises a joint sleeve block (51) fixedly connected to the top of the movable die (12), an inner limiting rod (52) is fixedly connected to the inside of the joint sleeve block (51), a vertical football-shaped cavity is formed in the inner limiting rod (52), an installation ball body (53) is movably connected to the inside of the football-shaped cavity of the inner limiting rod (52), and the installation ball body (53) is fixedly connected to the bottom of the synchronous driving rod (33).
7. A plastic mold for facilitating adjustment of large mold moving-fixed mold offset according to claim 2, characterized in that: the oil pumping device is arranged outside the adjusting mechanism (40) and used for pumping oil to the lower adjusting component (41) and the upper adjusting component (42), and the adjusting mechanism (40) is connected with the detecting mechanism (30) in a signal mode.
8. The plastic mold for facilitating adjustment of shift of a moving mold of a large mold according to claim 7, wherein: the outside fixedly connected with that supports movable seat (411) adjusts hydraulic pump (412), the opposite side that adjusts hydraulic pump (412) and extends to support movable seat (411) is provided with adjusts hydraulic stem (413), the expansion end of adjusting hydraulic stem (413) is connected with connecting plate (414) through the universal joint, connecting plate (414) fixed connection is in the bottom of moving die (12), the top fixedly connected with of support movable seat (411) is first vertical adjustment pump (415) and second vertical adjustment pump (417), the top of first vertical adjustment pump (415) is provided with support bracket (416), the top of second vertical adjustment pump (417) is provided with support bracket (418), support bracket (416) and support bracket (418) are equal fixed connection in the bottom surface of moving die (12).
9. The plastic mold for facilitating adjustment of the offset of a moving mold of a large mold according to claim 8, wherein: the first vertical adjusting pump (415) comprises a pump body and a rod body, wherein the rod body comprises a first lower supporting rod (4151) and a first upper supporting rod (4152) which are connected through universal joints, the first lower supporting rod (4151) is connected with the pump body, a first connecting supporting block (4153) is fixedly connected to the top end of the first upper supporting rod (4152), and the first connecting supporting block (4153) is slidably connected to the bottom of the supporting block (416);
the second vertical adjusting pump (417) comprises a pump body and a rod body, wherein the rod body comprises a second lower supporting rod (4171) and a second upper supporting rod (4172) which are connected through universal joints, the second lower supporting rod (4171) is connected with the pump body, a second connecting supporting block (4173) is fixedly connected to the top end of the second upper supporting rod (4172), and the second connecting supporting block (4173) is slidably connected to the bottom of the supporting plate (418).
10. The plastic mold for facilitating adjustment of shift of a moving mold of a large mold according to claim 7, wherein: the two groups of side fixing columns (421) are symmetrically distributed on two sides of the movable die (12), and the position relationship and the connection relationship of the two groups of side fixing columns (421) are the same;
the inner side surface of the side fixing column (421) is fixedly connected with a connecting base plate (422), a plurality of side adjusting pump rods (423) are arranged outside the connecting base plate (422), the movable ends of the side adjusting pump rods (423) are movably connected with connecting side plates (424), and the connecting side plates (424) are fixedly connected to two sides of the movable die (12);
the side adjusting pump rods (423) are distributed between the side fixing columns (421) and the movable mould (12) in a horizontal inclined mode and a vertical inclined mode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310806923.5A CN116512536B (en) | 2023-07-04 | 2023-07-04 | Plastic mold convenient for adjusting offset of moving die and fixed die of large mold |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310806923.5A CN116512536B (en) | 2023-07-04 | 2023-07-04 | Plastic mold convenient for adjusting offset of moving die and fixed die of large mold |
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| CN116512536B CN116512536B (en) | 2023-09-29 |
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| CN202310806923.5A Active CN116512536B (en) | 2023-07-04 | 2023-07-04 | Plastic mold convenient for adjusting offset of moving die and fixed die of large mold |
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| CN116080026A (en) * | 2022-11-21 | 2023-05-09 | 郭志达 | Injection mold for PET plastic bottle blank |
| CN116277766A (en) * | 2023-04-21 | 2023-06-23 | 东阿合杭机械设备有限公司 | Quick positioning injection mold |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH04115924A (en) * | 1990-09-07 | 1992-04-16 | Fanuc Ltd | Mold position adjusting method in injection molding machine |
| CN105984089A (en) * | 2015-02-13 | 2016-10-05 | 浙江舜宇光学有限公司 | Eccentric adjustment device, lens injection mold, eccentric adjustment system and method of eccentric adjustment system |
| CN106273250A (en) * | 2016-07-29 | 2017-01-04 | 天津市久跃科技有限公司 | There is the injection mold of anti-sticking alarm function |
| US20200230852A1 (en) * | 2017-01-25 | 2020-07-23 | Lotes Co., Ltd | Injection molding machine device |
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| CN116512536B (en) | 2023-09-29 |
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