CN116619679B - Wire harness injection molding machine - Google Patents
Wire harness injection molding machine Download PDFInfo
- Publication number
- CN116619679B CN116619679B CN202310896688.5A CN202310896688A CN116619679B CN 116619679 B CN116619679 B CN 116619679B CN 202310896688 A CN202310896688 A CN 202310896688A CN 116619679 B CN116619679 B CN 116619679B
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- Prior art keywords
- wire harness
- movable
- clamping
- movable plate
- injection molding
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 49
- 210000000078 claw Anatomy 0.000 claims abstract description 83
- 238000003780 insertion Methods 0.000 claims description 29
- 230000037431 insertion Effects 0.000 claims description 29
- 238000007493 shaping process Methods 0.000 claims description 29
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000013459 approach Methods 0.000 description 40
- 238000000034 method Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005491 wire drawing 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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14065—Positioning or centering articles in the mould
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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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3462—Cables
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a wire harness injection molding machine, which comprises a fixed die table and a movable die table, wherein alignment seats which are arranged in a linear array are arranged on the fixed die table; the movable die table is provided with clamping pieces which are correspondingly arranged with the alignment seats, and the clamping pieces are used for movably arranging the following two stations: the wire harness is limited by the alignment seat to be jacked into the clamping piece; and the movable die table is far away from the fixed die table at the second station, so that the wire harness is clamped and carried by the clamping piece. According to the wire harness injection molding machine provided by the invention, the wire harness is jacked into the clamping piece to be clamped and fixed through the limit of the alignment seat, the movable mold table is lifted up to enable the clamping piece to clamp and carry the wire harness to move upwards so that a plurality of wire harnesses are simultaneously separated from the alignment seat to be taken out, and when the movable mold table moves to a preset height, the hook claw and the movable plate are unhooked to enable the hook locking piece to move and be in plug-in fit with the clamping piece to release the wire harness, so that the wire harness is synchronously lifted up and released, and the injection molding production of the wire harness is further accelerated.
Description
Technical Field
The invention relates to the technical field of injection molding machines, in particular to a wire harness injection molding machine.
Background
The utility model provides a pencil injection molding machine is to pencil and joint on it carries out injection molding protection's an injection molding machine, among the common car pencil, in order to carry out plastic envelope restraint and protection to the joint, through placing the plug of pencil on the picture peg, through placing the picture peg on the fixed die plate on the injection molding machine, utilize the removal of movable die plate in order to carry out injection molding seal to pencil and plug one side to protect and fix the metal position of naked pencil joint, common pencil injection molding machine adopts vertical injection molding machine more.
According to patent number CN213890946U, publication (bulletin) day: 2021-08-06 discloses a mould for pencil connector injection molding machine, including cope match-plate pattern and lower bolster, be provided with the mold core on the cope match-plate pattern, be provided with down the mold core on the lower bolster, go up mold core and lower mold core cooperation and form a plurality of shaping die cavities, be provided with the runner on the lower bolster, the runner is linked together with lower mold core, be close to in the lower mold core runner one end is provided with the reference column, the reference column lateral wall is provided with the constant head tank, lower mold core is kept away from reference column one side is provided with pencil fixed assembly.
The wire harness clamping device comprises the injection molding machine in the patent and the prior art, wherein the wire harness is placed between the clamping blocks and then is subjected to injection molding and cooling through the injection molding machine, and then the worker withdraws the wire or the wire harness in the clamping blocks. The mode of adopting the manual wire drawing needs to take wires or wire harnesses one by one, and extremely consumes time, so that the injection molding of the wire harnesses is affected.
Disclosure of Invention
The invention aims to provide a wire harness injection molding machine which is convenient for taking wires of an injection molded wire harness so as to accelerate the injection molding production of the wire harness.
In order to achieve the above object, the present invention provides the following technical solutions: the wire harness injection molding machine comprises a fixed die table and a movable die table, wherein alignment seats which are arranged in a linear array are arranged on the fixed die table;
The movable die table is provided with clamping pieces which are correspondingly arranged with the alignment seat, and the clamping pieces are used for movably arranging the following two stations:
the first station, the movable die table is close to the fixed die table, and the wire harness is limited by the alignment seat to be jacked into the clamping piece;
the movable die table is far away from the fixed die table, so that the wire harness is clamped and carried by the clamping piece;
still include the shaping module that sets up on the cover half platform, shaping module one end is provided with the fly leaf that peg graft the location usefulness to the plug of pencil, the slip is provided with the lock piece that colludes in the moving die platform, collude be provided with on the lock piece with fly leaf keeps joint complex collude claw at least, wherein:
and under the second station, when the movable die platform moves to a preset height, the hook claw and the movable plate are unhooked so that the hook locking piece moves and is in plug-in fit with the clamping piece to release the wire harness.
Preferably, the hooking and locking piece comprises a radially movable deflector rod, and the deflector rod is spliced with the clamping piece;
still include reset spring, the terminal surface of fly leaf is the inclined plane, and reset spring defaults under the state, colludes the claw and is in the high position on inclined plane, wherein:
the outer wall of one side of the movable plate is provided with clamping grooves which are distributed at low positions adjacent to the inclined surface.
Preferably, the movable plate moves radially and deflects when the following die table moves up to the end position of the movement, so that the hook claw and the movable plate are unhooked.
Preferably, the movable plate further comprises an elastic swing rod, and the elastic swing rod is used for pushing the movable plate to deflect when moving to a termination position.
Preferably, the movable plate is provided with a pre-insertion station, and an elastic poking piece is arranged in the station.
Preferably, the number of the elastic poking sheets is two and the elastic poking sheets are symmetrically arranged in the pre-insertion station.
Preferably, a special-shaped rod is arranged in the movable plate, one end of the special-shaped rod is contacted with the elastic poking piece, the other end of the special-shaped rod extends to the outer side of the movable plate, and the special-shaped rod is abutted to move when the movable plate deflects so as to be embedded into the elastic poking piece.
Preferably, the device further comprises a clamping plate with one end rotatably arranged, and the elastic plectrum is arranged on the clamping plate;
and a torsion spring for abutting the two clamping plate ends.
Preferably, the end parts of the plurality of thimble rods which are arranged in the shaping module in a sliding way are fixedly provided with supporting plates;
a locking block is also included for synchronizing the blade and the movable plate and disengaging the blade from the movable plate when in the final position.
Preferably, the wire harness fixing device comprises a fixing rod and a sliding sleeve sliding along the outer wall of the fixing rod to press and stop on the wire harness;
The fixed rod is rotatably provided with a swinging plate, and the included angle between the swinging plate and the fixed rod is kept between 30 degrees and 45 degrees in a default state.
In the technical scheme, the wire harness injection molding machine provided by the invention has the following beneficial effects: through putting a plurality of pencil respectively in the counterpoint seat to make the plug of pencil peg graft respectively and fix a position on the fly leaf, when the movable mould platform is close to the cover half platform, utilize the spacing of counterpoint seat in order to make the pencil be jacked into in the holder in order to receive the holder centre gripping fixed this moment, when the movable mould platform laminating in the cover half platform and after the cooling finishes moulding plastics in the shaping module, keep away from the cover half platform through raising the movable mould platform in order to make the movable mould platform keep away from the cover half platform through the movable mould platform, the pencil of holder centre gripping carried at this moment shifts up so that a plurality of pencil breaks away from the counterpoint seat simultaneously and is taken out, and the claw that colludes in the lock part in the cooperation movable mould platform, owing to collude claw and fly leaf keep the joint cooperation, and when the movable mould platform moves to predetermined height, collude the lock part activity and with the cooperation of centre gripping piece grafting in order to release the pencil, thereby realize lifting the line and synchronous release to the pencil, and then accelerated the production of moulding plastics of pencil, the fly leaf is stretched out a part of cover half platform simultaneously, thereby be convenient for follow-up take out the fly leaf in order to take the pencil on it or take on the fly leaf again and peg graft on the new pencil.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present application;
FIG. 2 is a schematic diagram of an overall cross-sectional structure according to an embodiment of the present application;
FIG. 3 is a schematic view of a cross-sectional structure of a movable mold stage according to an embodiment of the present application;
FIG. 4 is a schematic view of a cross-sectional structure of a portion of a clamping member according to an embodiment of the present application;
FIG. 5 is a schematic view of a cross-sectional structure of a curved block according to an embodiment of the present application;
FIG. 6 is a schematic cross-sectional view of a clamping plate according to an embodiment of the present application;
FIG. 7 is a schematic diagram of a motion trace of a hook according to an embodiment of the present application;
FIG. 8 is an enlarged schematic view of the structure at A according to an embodiment of the present application;
FIG. 9 is an enlarged schematic view of the structure at B according to an embodiment of the present application;
fig. 10 is an enlarged schematic view of the structure at C according to an embodiment of the present application.
Reference numerals illustrate:
1. A wire harness injection molding machine body; 2. a curved surface block; 3. a movable die table; 4. an upper sealing plate; 5. shaping the module; 6. a movable plate; 7. a supporting plate; 8. a locking block; 9. a special-shaped rod; 11. a fixed die table; 12. a movable groove; 13. a limiting table; 14. a slot; 15. a chute portion; 16. a cavity portion; 17. a notch; 18. a protruding block; 19. an alignment seat; 21. a limit spring; 31. a slideway; 32. a claw portion; 33. a hook claw; 34. a return spring; 35. a deflector rod; 36. a clamping member; 37. an inclined end portion; 38. a clamping spring; 41. a fixed rod; 42. a swinging plate; 43. a roller; 44. a sliding sleeve; 45. a buffer spring; 61. an inclined plane; 62. a clamping groove; 63. a pre-insertion station; 71. a thimble rod; 72. a slide guiding rod; 73. a pulling spring; 81. a locking spring; 82. an elastic swing rod; 91. a boss; 92. an auxiliary sleeve; 93. a flange; 94. a clamping plate; 95. an inclined portion; 96. an elastic poking piece; 97. and a storage groove.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 10, a wire harness injection molding machine comprises a fixed mold table 11 and a movable mold table 3, wherein alignment seats 19 which are arranged in a linear array are arranged on the fixed mold table 11;
The movable die table 3 is provided with clamping pieces 36 which are correspondingly arranged with the alignment seat 19, and the clamping pieces 36 are movably arranged at the following two stations:
the first station, the movable die table 3 is close to the fixed die table 11, and the wire harness is limited by the alignment seat 19 to be jacked into the clamping piece 36;
a second station, wherein the movable die table 3 is far away from the fixed die table 11, so that the wire harness is clamped and carried by the clamping piece 36;
still include the shaping module 5 that sets up on the cover half platform 11, shaping module 5 one end is provided with the fly leaf 6 that carries out grafting location usefulness to the plug of pencil, and the slip is provided with the lock piece that colludes in the moving die platform 3, colludes to be provided with on the lock piece and keeps joint complex with fly leaf 6 collude claw 33 at least, wherein:
under the second station, when the movable die table 3 moves to a preset height, the hook claw 33 is unhooked from the movable plate 6 so that the hook locking piece moves and is in plug-in fit with the clamping piece 36 to release the wire harness.
Specifically, when the movable mold table 3 approaches the fixed mold table 11, the wire harness is pushed into the holding member 36 by the aligning seat 19 to be held and fixed by the holding member 36. The clamping member 36 in the embodiment may be two elastic plates with elasticity, one ends of the elastic plates are respectively and fixedly installed on the movable mold table 3, and when the hooking locking member moves and is in plug-in fit with the clamping member 36 to release the wire harness, the hooking locking member may be inserted between the two elastic plates so as to open the two elastic plates to release the clamped wire harness; the corresponding elastic sheets are arranged on one side of the clamping piece 36, the clamping piece 36 is pushed by the elastic sheets respectively to enable the clamping piece 36 to close to clamp the wire harness, and when the hook locking piece moves and is in plug-in fit with the clamping piece 36 to release the wire harness, the hook locking piece can be inserted into the clamping piece 36 to enable the clamping piece 36 to open so as to release the clamped wire harness; or the wire harness is clamped or released by matching the electric control clamping jaw with the corresponding electric push rod, or the clamping mode known by the person skilled in the art can be adopted.
When the movable die table 3 moves to a predetermined height, the hooking and locking piece is in plug-in fit with the clamping piece 36 to release the wire harness, the hooking and locking piece can be a plurality of inserted bars sliding in the movable die table 3, one ends of the inserted bars are respectively provided with an electric push rod, and when the movable die table 3 moves to the predetermined height, the inserted bars are respectively pushed by the electric push rods to enable the inserted bars to be inserted into the clamping piece 36, so that the clamping piece 36 releases the clamping of the wire harness; the movable die table 3 is internally provided with a motor and a gear, and when the movable die table 3 moves to a preset height, the motor and the gear drive the rack to move so as to push the cross bar, and then the plurality of inserted bars are simultaneously pushed to be respectively inserted into the clamping pieces 36, so that the clamping pieces 36 release clamping of the wire harness; or the hooking and locking element and the clamping element 36 are in plug-in connection to release the driving mode of the wire harness.
In the above technology, by placing the plurality of wire harnesses in the alignment seat 19 respectively and enabling the plugs of the wire harnesses to be inserted and positioned on the movable plate 6 respectively, when the movable mold table 3 approaches the fixed mold table 11, the wire harnesses are pushed into the clamping piece 36 by the limit of the alignment seat 19 to be clamped and fixed by the clamping piece 36, when the movable mold table 3 is attached to the fixed mold table 11 and injection molding and cooling in the shaping mold 5 are finished, the movable mold table 3 is lifted to enable the movable mold table 3 to be far away from the fixed mold table 11, the clamping piece 36 clamps and carries the wire harnesses to move upwards so that the plurality of wire harnesses are simultaneously separated from the alignment seat 19 and taken out, and the hook claw 33 in the hook locking piece is matched with the movable plate 6, and when the movable mold table 3 moves to a preset height, the hook claw 33 and the movable plate 6 are unhooked so that the hook locking piece moves and is matched with the clamping piece 36 to release the wire harnesses, thereby synchronous wire lifting and synchronous release of the wire harnesses are realized, and further injection molding production is accelerated, and meanwhile, the movable plate 6 is pulled out of a part of the movable mold table 3 so that the wire harnesses can be conveniently pulled out on the movable plate 6 or a new wire harness 6.
As a further provided embodiment of the present invention, the hooking and locking member includes a radially movable shift lever 35, where the shift lever 35 is inserted into the clamping member 36;
still include reset spring 34, the terminal surface of fly leaf 6 is inclined plane 61, and reset spring 34 defaults under the state, colludes claw 33 and is in the high position of inclined plane 61, wherein:
the outer wall of one side of the movable plate 6 is provided with clamping grooves 62 which are distributed adjacent to the inclined surface 61 at low positions.
Specifically, the top of the fixed mold table 11 is provided with a limiting table 13, the array of alignment seats 19 is arranged on the limiting table 13, a first end of a return spring 34 is fixedly mounted on the movable mold table 3, a second end of the return spring 34 is fixedly mounted on the hook claw 33, when the return spring 34 is in a default state, the return spring 34 pulls the hook claw 33 to enable the hook claw 33 to be located at a high position of an end face inclined plane 61 of the movable plate 6, a plurality of deflector rods 35 are fixedly mounted on the hook claw 33 at the same time, when the return spring 34 pulls the hook claw 33, the plurality of deflector rods 35 slide at the moment, first ends of the plurality of deflector rods 35 are respectively inserted on the clamping pieces 36, and then the clamping pieces 36 are opened, and as a result, the clamping springs 38 are fixedly mounted on the clamping pieces 36 respectively, the clamping springs 38 drive the two clamping pieces 36 to be close to clamp wire harnesses, and when the first ends of the plurality of deflector rods 35 are respectively inserted on the clamping pieces 36, the first ends of the deflector rods 35 are respectively driven to slide on inclined end portions 37 arranged at the end portions of the clamping pieces 36 at the moment, and then the clamping pieces 36 are separated at the same time.
Further, when the movable mold table 3 approaches the fixed mold table 11, the claw portion 32 provided at the end portion of the hook claw 33 approaches the inclined surface 61 of the end surface of the movable plate 6 at this time, and when the movable mold table 3 continues to approach the fixed mold table 11, the claw portion 32 slides along the inclined surface 61 of the end surface of the movable plate 6 at this time to the inclined surface 61 at a low position, and simultaneously, the claw portion 32 slides along the end surface of the movable plate 6 to drive the hook claw 33 to move in the slide way 31 provided at the bottom of the movable mold table 3, at this time, the plurality of deflector rods 35 simultaneously separate from the clamping members 36, and the deflector rods 35 separate from the clamping members 36, and at this time, the clamping springs 38 drive the two clamping members 36 to approach each other to each other, and when the movable mold table 3 approaches the fixed mold table 11, the claw portion 32 slides along the inclined surface 61 at this time to the clamping groove 62 provided at the outer wall of one side of the movable plate 6, and when the movable mold table 3 approaches the movable mold table 11, the bottom end of the claw portion 36 approaches the clamping member 36, and the bottom end of the clamping member 36 is pushed by the wire harness 12 to the clamping seat 12, and the bottom of the wire harness is clamped by the wire harness 19 in the movable mold table 12, and the wire harness is clamped by the wire harness 19 and the wire harness is completely pressed against the bottom of the wire harness seat 12.
As a further embodiment of the present invention, the movable plate 6 moves radially and deflects as the movable die table 3 moves up to the end position of the movement, unhooking the hooking jaw 33 from the movable plate 6.
Specifically, when the movable mold table 3 approaches the fixed mold table 11, the claw portion 32 slides from the inclined surface 61 of the end surface of the movable plate 6 to the inclined surface 61 at a low position into the clamping groove 62 formed in the outer wall of one side of the movable plate 6, the claw portion 32 slides along the clamping groove 62, when the movable mold table 3 approaches the fixed mold table 11, the bottom end of the clamping member 36 approaches the wire harness, the bottom end of the clamping member 36 moves in the movable groove 12 formed in the top of the fixed mold table 11, the wire harness is matched with the positioning seat 19 along the bottom end of the clamping member 36, the wire harness is pushed into the clamping member 36 and pushed down by the top of the clamping spring 38, the clamping member 36 clamps the wire harness, the movable mold table 3 is completely attached to the fixed mold table 11, so that the subsequent injection molding operation is performed, after the injection molding is completed, the movable mold table 3 is driven to lift away from the fixed mold table 11, the claw portion 32 moves up along the clamping groove 62, the clamping member 36 moves up to clamp the wire harness, the inner wall of one side of the clamping groove 62, and the claw portion 36 moves up to the wire harness and moves up to the inner wall of one side of the clamping member 62 vertically to the movable mold table 6 to clamp the wire harness in the radial direction.
When the movable die table 3 moves up to the movable end position of the movable plate 6, the movable plate 6 deflects to enable the claw 32 to be separated from the clamping groove 62 under the traction of the return spring 34, at this time, the hook claw 33 is moved in the slideway 31 arranged at the bottom of the movable die table 3 under the traction of the return spring 34, at this time, the first ends of the plurality of deflector rods 35 respectively slide along the inclined end parts 37 arranged at the end parts of the clamping pieces 36 and move between the clamping pieces 36, and then the plurality of clamping pieces 36 are driven to separate to release the clamping fixation of the wire harness, at this time, the wire harness falls off from the clamping pieces 36, and then the wire harness is quickly separated from between the alignment seats 19 to be limited to be convenient for taking the wire harness, so that in order to facilitate the fixation of the wire harness when the wire harness is placed in the alignment seats 19, the inner walls at two opposite sides of the alignment seats 19 are respectively and slidably provided with the curved surface blocks 2, the limiting springs 21 are respectively fixedly arranged on the curved surface blocks 2, and by enabling the two curved surface blocks 2 placed between the wire harness 19 to be subjected to preliminary limiting fixation by the clamping of the curved surface blocks 2, and how the driving die table 3 is realized and the wire harness is driven by the conventional injection molding machine 1 as shown in the figure 1.
More specifically, for the movable mold table 3 to move upwards, when the movable plate 6 moves upwards to the end position of the movement, the movable plate 6 deflects, and the movable plate 6 is driven to deflect in such a way that the electric push rod pushes the movable plate 6 to deflect the movable plate 6; the motor may be matched with a gear and the link rod to push the movable plate 6 to deflect on the moving path of the movable plate, or the movable plate 6 may be driven to deflect in a manner known to those skilled in the art.
As a preferred embodiment of the present invention, the present invention further includes an elastic swing link 82, where the elastic swing link 82 is used to deflect when the movable plate 6 is pushed to the end position.
Specifically, it can be known that, for the slot 14 is formed at the top of the fixed mold table 11, the movable plate 6 is inserted into the slot 14 so that the movable plate 6 is located at one end of the shaping module 5, meanwhile, the inner wall located at one side of the slot 14 is formed with the chute portion 15, the inner wall located at one side of the slot 14 opposite to the chute portion 15 is formed with the pushing slot 17, the first end of the elastic swinging rod 82 is hinged in the pushing slot 17, the elastic swinging rod 82 is movably arranged in the pushing slot 17, the hinge shaft located at the elastic swinging rod 82 is sleeved with a torsion spring, the first end of the torsion spring is fixedly mounted on the pushing slot 17, the second end of the torsion spring is fixedly mounted on the elastic swinging rod 82, and the torsion spring drives the elastic swinging rod 82 to turn over and the second end of the elastic swinging rod 82 is pushed against the outer wall at one side of the movable plate 6.
The wire harness is placed in the shaping module 5, and is placed between the two curved blocks 2 in the alignment seat 19, so as to be clamped by the curved blocks 2 for preliminary limiting and fixing, when the movable die table 3 approaches to the fixed die table 11, the claw 32 arranged at the end part of the hook claw 33 is close to the inclined plane 61 of the end surface of the movable plate 6, and when the movable die table 3 continues to approach to the fixed die table 11, the claw 32 slides to the inclined plane 61 along the inclined plane 61 of the end surface of the movable plate 6, simultaneously, the claw 32 slides along the end surface of the movable plate 6 to drive the hook claw 33 to move in the slide way 31 arranged at the bottom of the movable die table 3, at the moment, the plurality of deflector rods 35 simultaneously separate from the clamping pieces 36, and the deflector rods 35 separate from the clamping pieces 36, at the moment, the clamping springs 38 drive the two clamping pieces 36 to approach to each other for mutual adhesion, when the movable die table 3 approaches the fixed die table 11 further, the claw portion 32 slides from the inclined surface 61 of the end surface of the movable plate 6 to the inclined surface 61 at a low position to the clamping groove 62 formed in the outer wall of one side of the movable plate 6, the claw portion 32 slides along the clamping groove 62, when the movable die table 3 approaches the fixed die table 11 further, the bottom end of the clamping piece 36 approaches the wire harness, at this time, the bottom end of the clamping piece 36 moves in the movable groove 12 formed in the top of the fixed die table 11, the wire harness is matched with the alignment seat 19 along the bottom end of the clamping piece 36, the wire harness is pushed into the clamping piece 36 and pushed down by the top of the clamping spring 38, so that the clamping piece 36 clamps the wire harness, and then the movable die table 3 is completely attached to the fixed die table 11, so that the subsequent injection molding operation is facilitated.
After the wire harness is injection molded in the shaping module 5, the movable die table 3 is driven to be lifted to be far away from the fixed die table 11, at this time, the claw part 32 moves upwards along the clamping groove 62, then the claw part 32 moves to the inner wall at one side of the clamping groove 62 to pull the movable plate 6 to vertically upwards move along the slot 14, when the movable die table 3 moves upwards, the movable plate 6 moves upwards to the chute part 15 at one side inner wall of the slot 14, at this time, the torsion spring drives the elastic swinging rod 82 to overturn and enables the second end of the elastic swinging rod 82 to push against the outer wall at one side of the movable plate 6, further the movable plate 6 is pushed against and overturned in the chute part 15, and the movable plate 6 is attached to the chute part 15, at this time, the movable plate 6 is overturned to enable the claw part 32 to be separated from the clamping groove 62 under the traction of the return spring 34, at this time, the hook claw part 33 moves again in the chute 31 arranged at the bottom of the movable die table 3 under the traction of the return spring 34, at this time, the first ends of the plurality of poking rods 35 slide respectively along the inclined end parts 37 arranged at this time and move between the clamping pieces 36, at this time, further, the plurality of clamping pieces 36 are driven to separate so as to enable the clamping pieces 36 to be separated, and enable the wire harness to be separated from the fixed and to be separated from the fixed wire harness 6, and the wire harness to be conveniently pulled from the fixed wire harness and the movable plate 6, and the movable plate 6 can be pulled from the movable plate 11, and conveniently, and the lifting and the wire harness can be separated from the fixed from the clamping plate and the movable plate 6 from the position and the movable plate 6.
As a further embodiment of the present invention, the movable plate 6 is provided with a pre-insertion station 63, and an elastic pulling piece 96 is arranged in the station.
Specifically, in order to fix the wire harness, the pre-insertion station 63 is formed on the movable plate 6, the pre-insertion station 63 is an array of notches formed on one side outer wall of the movable plate 6 opposite to the clamping groove 62, the notches are adapted to the size of the wire harness plug, the connector of the wire harness is inserted into the pre-insertion station 63, the elastic pulling piece 96 arranged in the pre-insertion station 63 is matched to squeeze the connector of the wire harness, so that the elastic pulling piece 96 is matched with the inner wall of one side of the pre-insertion station 63 to clamp and fix the connector of the wire harness, limit fixing of the wire harness is achieved, the movable plate 6 in the slot 14 is replaced, the connector of the wire harness is inserted into the pre-insertion station 63 on the movable plate 6 in advance, then when the movable plate 6 is inserted into the slot 14, the movable plate 6 is positioned at one end of the shaping module 5, the wire harnesses are respectively positioned in the shaping module 5, and the movable plate 6 is inserted into the slot 14 to drive the shaping module 5 simultaneously.
As yet another embodiment provided by the present invention, the number of resilient paddles 96 is two and symmetrically disposed within the pre-insertion station 63.
Specifically, through set up the elasticity plectrum 96 in the station 63 of inserting in advance to make two elasticity plectrums 96 draw close each other in order to centre gripping pencil because of its elasticity, utilize two elasticity plectrums 96 simultaneously in order to make pencil plug can be quick slide between two elasticity plectrums 96, receive the guide slip of two elasticity plectrums 96, so that quick pair pencil connects counterpoint.
As still another embodiment provided by the present invention, a special-shaped rod 9 is disposed in the movable plate 6, one end of the special-shaped rod 9 contacts with the elastic pulling piece 96, and the other end extends to the outer side of the movable plate 6, and when the movable plate 6 deflects, the special-shaped rod 9 is abutted to move so as to be embedded into the elastic pulling piece 96.
Specifically, through inserting a plurality of pencil joints respectively in the pre-insertion station 63, at this moment at two elasticity plectrums 96 draw close each other in order to centre gripping pencil because of its elasticity, then when pegging graft fly leaf 6 in slot 14, fly leaf 6 is located the one end of shaping module 5 this moment, and the pencil is located shaping module 5 respectively, thereby realize the fixed while to a plurality of pencil, can be simultaneously in shaping module 5 because of pegging graft fly leaf 6 in slot 14 with drive a plurality of pencil again, stretch straight and place in proper order with a plurality of pencil between two curved surface pieces 2 in the counterpoint seat 19 afterwards, in order to carry out preliminary spacing fixed by the centre gripping of curved surface piece 2.
Further, when the movable mold table 3 approaches the fixed mold table 11, the claw portion 32 provided at the end portion of the hook claw 33 approaches the inclined surface 61 of the end surface of the movable plate 6 at this time, and when the movable mold table 3 continues to approach the fixed mold table 11, the claw portion 32 slides along the inclined surface 61 of the end surface of the movable plate 6 at this time to the inclined surface 61 at a low position, and simultaneously, the claw portion 32 slides along the end surface of the movable plate 6 to drive the hook claw 33 to move in the slide way 31 provided at the bottom of the movable mold table 3, at this time, the plurality of deflector rods 35 simultaneously separate from the clamping members 36, and the deflector rods 35 separate from the clamping members 36, and at this time, the clamping springs 38 drive the two clamping members 36 to approach each other to each other, and when the movable mold table 3 approaches the fixed mold table 11, the claw portion 32 slides along the inclined surface 61 at this time to the clamping groove 62 provided at the outer wall of one side of the movable plate 6, and when the movable mold table 3 approaches the movable mold table 11, the bottom end of the claw portion 36 approaches the clamping member 36, and the bottom end of the clamping member 36 is pushed by the wire harness 12 to the clamping seat 12, and the bottom of the wire harness is clamped by the wire harness 19 in the movable mold table 12, and the wire harness is clamped by the wire harness 19 and the wire harness is completely pressed against the bottom of the wire harness seat 12.
Further, after the injection molding of the wire harness in the shaping module 5 is completed, the movable mold stage 3 is driven to lift away from the fixed mold stage 11, at this time, the claw portion 32 moves up along the clamping groove 62, then the claw portion 32 moves to the inner wall of one side of the clamping groove 62 to pull the movable plate 6 vertically up along the slot 14, when the movable mold stage 3 moves up, the movable plate 6 moves up to the chute portion 15 of the inner wall of one side of the slot 14, at this time, the torsion spring drives the elastic swinging rod 82 to turn over and pushes the second end of the elastic swinging rod 82 against the outer wall of one side of the movable plate 6, so that the movable plate 6 is pushed to turn over in the chute portion 15, and the movable plate 6 is pushed by the elastic swinging rod 82 to strike against the chute portion 15, at this time, the movable plate 6 turns over to disengage the claw portion 32 from the clamping groove 62 under the pull of the return spring 34,
moreover, under the traction of the return spring 34, the hook claw 33 moves in the slideway 31 formed at the bottom of the movable die table 3 again, at this time, the first ends of the plurality of deflector rods 35 slide along the inclined end portions 37 formed at the end portions of the clamping pieces 36 and move between the clamping pieces 36, and further, the plurality of clamping pieces 36 are driven to separate to release the clamping fixation of the wire harness, at this time, the wire harness falls off from the clamping pieces 36, and at the same time, when the movable plate 6 is pushed by the elastic swinging rod 82 to strike against the chute portion 15, the movable plate 6 strikes against the chute portion 15 and slides the profiled rod 9 in the pre-insertion station 63, at this time, the movable plate 6 deflects while the profiled rod 9 is in contact with, and at this time, one end of the profiled rod 9 is embedded between the two elastic deflector pieces 96, and further, the two elastic deflector pieces 96 are separated from each other to release the clamping of the wire harness connector, and at the same time, the one end of the profiled rod 9 can move in the pre-insertion station 63 to cooperate with the upward movement and the deflection of the movable plate 6, so that the wire harness connector can strike against the pre-insertion station 63, and the wire harness connector can be quickly taken from the pre-insertion station 63.
As the best mode provided by the invention, the invention also comprises a clamping plate 94 with one end rotatably arranged, and an elastic plectrum 96 is arranged on the clamping plate 94;
a torsion spring is also included for urging the ends of the two clamping plates 94 into abutment.
Specifically, the one end of splint 94 articulates respectively and sets up in insert station 63 in advance, the articulated shaft of splint 94 is located to the torsional spring cover simultaneously, the first end fixed mounting of torsional spring is on insert station 63 inner wall in advance, the second end fixed mounting of torsional spring is on splint 94, the torsional spring drives splint 94 upset and makes two splint 94 tip inconsistent, the storage tank 97 has been seted up on the outer wall that lies in the adjacent one side of splint 94 simultaneously, the one end fixed mounting of elasticity plectrum 96 is on the inner wall of storage tank 97 one side, slide respectively on the outer wall of two splint 94 is provided with auxiliary sleeve 92, be provided with tilting part 95 on the outer wall of the adjacent one side of splint 94 respectively, and the bellying 91 that the symmetry set up on dysmorphism pole 9 slides respectively and sets up on tilting part 95.
When the wire harness connector is inserted into the pre-insertion station 63, the wire harness connector pushes against the flanges 93 on the auxiliary sleeves 92 at this time, so that the two auxiliary sleeves 92 slide on the clamping plates 94 respectively, the auxiliary sleeves 92 release the constraint of the elastic poking plates 96 in the accommodating groove 97 to enable the elastic poking plates 96 to recover deformation, meanwhile, because one end of the special-shaped rod 9 is located at one side of the flanges 93, when the wire harness connector is inserted into the pre-insertion station 63 and the auxiliary sleeves 92 are driven to slide, the special-shaped rod 9 slides along with the auxiliary sleeves 92 to enable the other end of the special-shaped rod 9 to protrude out of the outer wall of one side of the movable plate 6, at this time, the wire harness connector is primarily clamped and fixed due to the recovery deformation of the two elastic poking plates 96, and meanwhile, the ends of the two clamping plates 94 are driven to be close to each other by the matching torsion springs to further clamp the wire harness, so that the wire harness is more stably located in the pre-insertion station 63.
Further, after the wire harness is injection molded, the movable die table 3 moves upwards, the movable plate 6 moves upwards to the chute part 15 on the inner wall of one side of the slot 14, at this time, the torsion spring drives the elastic swinging rod 82 to overturn and enables the second end of the elastic swinging rod 82 to push against the outer wall of one side of the movable plate 6, further, the movable plate 6 is pushed against the chute part 15 by the elastic swinging rod 82, at this time, the movable plate 6 overturns to enable the claw part 32 to separate from the clamping groove 62 under the traction of the return spring 34, at the same time, when the movable plate 6 is pushed against the chute part 15 by the elastic swinging rod 82, the other end of the special-shaped rod 9 is knocked against the chute part 15 by the movable plate 6 and enables the special-shaped rod 9 to slide in the pre-insertion station 63, at this time, the symmetrically arranged protruding parts 91 on the special-shaped rod 9 are respectively arranged on the inclined parts 95 so that the two clamping plates 94 are opened to contact with the clamping of the joint, and meanwhile, the blocking edge 93 on the auxiliary sleeve 92 is pushed against the auxiliary sleeve 92 so that the elastic pulling plate 96 is separated from the clamping edge 96 again by the sliding of the auxiliary sleeve 92, and the blocking edge of the pre-insertion station 93 is taken out from the sliding joint 93.
As a further embodiment provided by the invention, the ends of a plurality of thimble rods 71 which are arranged in a sliding way in the shaping module 5 are fixedly provided with a supporting plate 7;
a locking block 8 is also included for synchronizing the pallet 7 with the movable plate 6 and disengaging the pallet 7 from the movable plate 6 when in the final position.
Specifically, the cavity portion 16 is formed in the fixed mold stage 11, the guide slide rods 72 are symmetrically arranged in the cavity portion 16, the supporting plates 7 are respectively and slidably arranged on the guide slide rods 72, the pulling springs 73 are sleeved on the outer walls of the guide slide rods 72, the first ends of the pulling springs 73 are respectively and fixedly arranged on the inner walls of one side of the cavity portion 16, the second ends of the pulling springs 73 are respectively and fixedly arranged on the supporting plates 7, the protruding blocks 18 are arranged on the inner walls of one side of the cavity portion 16, the locking blocks 8 are slidably arranged on one side edge of the supporting plates 7, the locking grooves are formed in the outer walls of one side of the movable plates 6, the first ends of the locking blocks 8 are movably arranged in the locking grooves, the locking springs 81 are fixedly arranged at the second ends of the locking blocks 8, and when the movable plates 6 are inserted into the slots 14, the locking springs 81 push the locking blocks 8 so that the first ends of the locking blocks 8 are inserted into the locking grooves, the movable plates 6 are locked, oblique sliding grooves are formed in the locking blocks 8, and the protruding blocks 18 are located on one side of the oblique sliding grooves.
The wire harness connectors are respectively inserted into the pre-insertion station 63, the wire harness connectors push the flanges 93 on the auxiliary sleeves 92 at the moment, so that the two auxiliary sleeves 92 respectively slide on the clamping plates 94, the auxiliary sleeves 92 are further released from the constraint of the elastic poking pieces 96 in the accommodating grooves 97 to enable the elastic poking pieces 96 to recover deformation, meanwhile, when the wire harness connectors are inserted into the pre-insertion station 63 and the auxiliary sleeves 92 are driven to slide, the special-shaped rods 9 slide along with the auxiliary sleeves 92 at the moment so that the other ends of the special-shaped rods 9 protrude out of the outer wall of one side of the movable plate 6, at the moment, the wire harness connectors are preliminarily clamped and fixed due to the recovery deformation of the two elastic poking pieces 96, meanwhile, the two clamping plates 94 are matched to enable the ends of the torsional spring to be close to each other to further clamp the wire harness, so that the wire harness is more stably positioned in the pre-insertion station 63, then when the movable plate 6 is inserted into the inserting grooves 14, the movable plate 6 slides in the first ends of the locking blocks 8, meanwhile, the locking springs 81 push the locking blocks 8 so that the first ends of the locking blocks 8 are inserted into the locking grooves 8, the locking blocks 8 are further arranged in the locking grooves, and the movable plate 6 are matched with the movable plate 6, and the movable plate 6 is positioned in the fixed position of the clamping plates 73, and the movable plate 6 is stably positioned in the clamping plates 6.
Further, a plurality of wire harnesses are stretched and sequentially placed between two curved blocks 2 in the alignment seat 19 to be primarily limited and fixed by the clamping of the curved blocks 2, when the movable die table 3 approaches to the fixed die table 11, the claw 32 arranged at the end part of the hook claw 33 approaches to the inclined plane 61 of the end surface of the movable plate 6 at this time, and when the movable die table 3 continues to approach to the fixed die table 11, the claw 32 slides to the inclined plane 61 along the inclined plane 61 of the end surface of the movable plate 6 at this time, simultaneously, the claw 32 slides along the end surface of the movable plate 6 to drive the hook claw 33 to move in the slide way 31 arranged at the bottom of the movable die table 3, at this time, the plurality of deflector rods 35 simultaneously separate from the clamping pieces 36, and when the deflector rods 35 separate from the clamping pieces 36, the clamping springs 38 drive the two clamping pieces 36 to approach to be attached to each other, at this time, the claw portion 32 slides from the inclined surface 61 of the end surface of the movable plate 6 to the inclined surface 61 at a low position into the clamping groove 62 formed in the outer wall of one side of the movable plate 6, at this time, the claw portion 32 slides along the clamping groove 62, and when the movable die table 3 approaches the fixed die table 11 further, the bottom end of the clamping member 36 approaches the wire harness, at this time, the bottom end of the clamping member 36 moves in the movable groove 12, and the wire harness is matched with the limit of the alignment seat 19 along the bottom end of the clamping member 36, so that the wire harness is pushed into the clamping member 36 and pushed down by the clamping spring 38, so that the clamping member 36 clamps the wire harness, and when the upper sealing plate 4 is completely attached to the fixed die table 5, the wire harness is respectively restricted and sealed by the upper sealing plate 4 and the fixed die table 5.
Further, after the injection molding and cooling are performed by using the wire harness injection molding machine body 1, the corresponding driving source in the wire harness injection molding machine body 1 drives the movable mold table 3 to lift away from the fixed mold table 11, at this time, the claw portion 32 moves up along the clamping groove 62, then the claw portion 32 moves to the inner wall at one side of the clamping groove 62 to pull the movable plate 6 vertically up along the slot 14, the movable plate 6 moves vertically up along the slot 14 to drive the plurality of ejector pins 71 on the supporting plate 7 to move, thereby pushing the wire harness after injection molding in the shaping module 5, so that the wire harness is separated from the shaping module 5, and simultaneously moves up along with the movable plate 6 to drive the locking block 8 to move up, then in the process that the movable plate 6 continues to move up, the protruding block 18 slides in the inclined sliding groove, and the locking block 8 is retracted into the movable plate 6, so that the first end of the locking block 8 is separated from the locking groove on the movable plate 6, then the locking block 7 and the movable plate 6 are released, the pulling spring 73 is pulled down to reset the supporting plate 7, and simultaneously the plurality of ejector pins 71 are moved again to retract into the shaping module 5.
Then in the process of continuing to move up the movable die table 3, the movable plate 6 moves up to the chute part 15 of the inner wall at one side of the slot 14, at this moment, the torsion spring drives the elastic swinging rod 82 to overturn and enables the second end of the elastic swinging rod 82 to push against the outer wall at one side of the movable plate 6, and then the movable plate 6 is pushed against and overturns in the chute part 15, and the movable plate 6 is pushed against by the elastic swinging rod 82 to strike on the chute part 15, at this moment, the movable plate 6 overturns so that the claw part 32 breaks away from the clamping groove 62 under the traction of the return spring 34, at this moment, the hook claw 33 moves again in the slideway 31 formed in the bottom of the movable die table 3 under the traction of the return spring 34, at this moment, the first ends of the plurality of deflector rods 35 slide along the inclined end parts 37 arranged at the end parts 36 respectively and move between the clamping pieces 36, and further drive the plurality of clamping pieces 36 to separate so as to release the clamping fixation of the wire harness, at this moment, the other end of the profiled rod 9 falls off from the clamping piece 36, at this moment, when the movable plate 6 is pushed against the chute part 15, the profiled rod 9 is pushed against the chute part 15, and the profiled rod 9 is struck by the elastic swinging rod 82, and the profiled rod 9 is separated from the chute part 63, and the profiled rod 9 can be simultaneously, and the profiled rod is further removed from the clamping position 9, and the wire harness is simultaneously, and the profiled rod is further removed from the position by the position 9.
As a further preferred embodiment of the present invention, there is provided a wire harness fixing device comprising a fixing rod 41 and a sliding sleeve 44 sliding along an outer wall thereof to press against the wire harness;
the fixed rod 41 is rotatably provided with a swinging plate 42, and the included angle between the swinging plate and the fixed rod is kept between 30 degrees and 45 degrees in a default state.
Specifically, the first end of the swinging plate 42 is hinged on the fixed rod 41, and the swinging plate 42 inclines to face the alignment seat 19, meanwhile, the number of the swinging plates 42 and the number of the alignment seat 19 are mutually matched, the bottom end of the fixed rod 41 is fixedly provided with the buffer spring 45, meanwhile, the first end of the buffer spring 45 is fixedly arranged on the sliding sleeve 44, further, one end of the swinging plate 42 is rotatably provided with the roller 43, when the movable mold table 3 is far away from the fixed mold table 11 and the fixed rod 41 and the swinging plate 42 are in a default state, the included angle between the fixed rod 41 and the swinging plate 42 is kept between 30 degrees and 45 degrees, the hinge shaft of the swinging plate 42 is sleeved with the torsion spring, the first end of the torsion spring is fixedly arranged on the swinging plate 42, and the second end of the torsion spring is fixedly arranged on the fixed rod 41.
Further, as shown in fig. 6, by inserting the plurality of wire harness connectors into the pre-insertion station 63 respectively, the wire harness connectors push the flanges 93 on the auxiliary sleeves 92 at this time, so that the two auxiliary sleeves 92 slide on the clamping plates 94 respectively, and the auxiliary sleeves 92 release the constraint of the elastic pulling plates 96 in the accommodating grooves 97 to restore the deformation of the elastic pulling plates 96, meanwhile, because one end of the special-shaped rod 9 is located at one side of the flanges 93, when the wire harness connectors are inserted into the pre-insertion station 63 and drive the auxiliary sleeves 92 to slide, the special-shaped rod 9 slides along with the auxiliary sleeves 92 to enable the other end of the special-shaped rod 9 to protrude out of the outer wall of one side of the movable plate 6, at this time, the wire harness connectors are primarily clamped and fixed due to the restoration of the deformation of the two elastic pulling plates 96, and meanwhile, the torsion spring is matched to drive the clamping plates 94 to overturn and enable the ends of the two clamping plates 94 to approach each other to further clamp the wire harness, so that the wire harness is more stably located in the pre-insertion station 63.
Further, as shown in fig. 8, when the movable plate 6 is inserted into the slot 14, the movable plate 6 slides on the first end of the locking block 8, and meanwhile, the locking spring 81 pushes the locking block 8 to insert the first end of the locking block 8 into the locking groove, so that the locking block 8 is locked on the movable plate 6, and the pulling spring 73 is matched to pull the supporting plate 7 to enable the movable plate 6 to be stably positioned in the slot 14, and at the moment, the movable plate 6 is positioned at one end of the shaping module 5. As shown in fig. 1 and 5, a plurality of wire harnesses are stretched straight and placed between two curved surface blocks 2 in a positioning seat 19 in sequence, so as to be primarily limited and fixed under the clamping of the curved surface blocks 2. As shown in fig. 7 and 8, when the movable platen 3 approaches the fixed platen 11, the claw portion 32 provided at the end of the claw 33 approaches the inclined surface 61 of the end surface of the movable platen 6 at this time, and when the movable platen 3 continues to approach the fixed platen 11, the claw portion 32 slides along the inclined surface 61 of the end surface of the movable platen 6 to a low position, and simultaneously, the claw portion 32 slides along the end surface of the movable platen 6 to drive the claw 33 to move in the slide way 31 provided at the bottom of the movable platen 3, at this time, the plurality of levers 35 simultaneously separate from the holding members 36, and the levers 35 separate from the holding members 36, at this time, the clamping springs 38 drive the two holding members 36 to approach each other to abut each other, and when the movable platen 3 approaches the fixed platen 11, the claw portion 32 slides from the inclined surface 61 of the end surface 61 to the low position of the inclined surface 61 of the end surface 6 into the holding groove 62 provided at the outer wall of the side of the movable platen 6, at this time, and the claw portion 32 slides along the holding groove 62.
In addition, in the process that the claw portion 32 slides along the clamping groove 62, as shown in fig. 10, the bottom ends of the sliding sleeves 44 are respectively contacted with the outer wall of the wire harness close to one side of the shaping module 5, then when the movable die table 3 further approaches to the fixed die table 11, the sliding sleeves 44 slide on the outer wall of the fixed rod 41, meanwhile, the force is accumulated by the buffer springs 45 so that the sliding sleeves 44 are stably attached to the outer wall of the wire harness to press the wire harness, in the process that the sliding sleeves 44 slide on the outer wall of the fixed rod 41, the rolling shafts 43 rotatably arranged at one end of the swinging plate 42 roll on the outer wall of the wire harness, the rolling shafts 43 roll on the outer wall of the wire harness to enable the wire harness to be stretched to one side of the aligning seat 19 under the press coverage of the sliding sleeves 44 and the rolling of the rolling shafts 43, and the wire harness which is bent to the side of the aligning seat 19 is prevented from being bent inwards to cause the wire harness deformation to greatly influence the injection molding quality when the shaping module 5 is subsequently injected.
As shown in fig. 4 and 10, when the movable mold table 3 approaches the fixed mold table 11, the bottom end of the clamping member 36 approaches the wire harness, at this time, the bottom end of the clamping member 36 moves in the movable slot 12, and the wire harness is pushed into the clamping member 36 along the bottom end of the clamping member 36 and pushed by the clamping spring 38 to clamp the wire harness by the clamping member 36, and when the upper sealing plate 4 is fully attached to the shaping mold 5 by the upper sealing plate 4 arranged at the bottom of the movable mold table 3, the wire harness is separated and restrained by the upper sealing plate 4 and the shaping mold 5 and is sealed to a certain extent, and then after the wire harness injection molding machine body 1 is used for injection molding and cooling, the corresponding driving source in the wire harness injection molding machine body 1 drives the movable mold table 3 to lift away from the fixed mold table 11, and the corresponding driving source in the wire harness injection molding machine body 1 is used as common knowledge of a person skilled in the art, which is not described herein. At this time, the claw portion 32 moves up along the clamping groove 62, then the claw portion 32 moves to the inner wall at one side of the clamping groove 62 to pull the movable plate 6 to move vertically up along the slot 14, and as the movable plate 6 moves vertically up along the slot 14 to drive the plurality of ejector pins 71 on the pallet 7 to move, the molded wire harness in the molding module 5 is pushed to be separated from the molding module 5, and simultaneously, as the movable plate 6 moves up to drive the locking block 8 to move up, then in the process of continuing to move up the movable plate 6, the protruding block 18 slides in the inclined sliding groove, and the locking block 8 is retracted into the movable plate 6 to enable the first end of the locking block 8 to be separated from the locking groove on the movable plate 6, so that the pallet 7 and the movable plate 6 are unlocked, the pallet 7 is reset under the pulling of the pulling spring 73, and simultaneously, the plurality of ejector pins 71 move again to retract into the molding module 5.
Then in the process of continuing to move up the movable die table 3, the movable plate 6 moves up to the chute part 15 on the inner wall of one side of the slot 14, at this moment, the torsion spring drives the elastic swinging rod 82 to overturn and enable the second end of the elastic swinging rod 82 to push the outer wall of one side of the movable plate 6, and then the movable plate 6 is pushed to overturn in the chute part 15, and the movable plate 6 is pushed by the elastic swinging rod 82 to collide on the chute part 15, at this moment, the movable plate 6 overturns so that the claw part 32 breaks away from the clamping groove 62 under the traction of the return spring 34, at this moment, the hook claw 33 moves again in the slideway 31 formed in the bottom of the movable die table 3 under the traction of the return spring 34, at this moment, at least one end of the plurality of deflector rods 35 slides along the inclined end parts 37 arranged at the end parts 36 respectively and moves between the clamping parts 36, and further drives the plurality of clamping parts 36 to separate so as to release the clamping fixation of the wire harness, at this moment, and at the same time, when the movable plate 6 is collided on the chute part 15 by the elastic swinging rod 82, the claw part 32 breaks away from the clamping groove 62, at this moment, the profiled rods are separated from the profiled rods 9 by the profiled rods, and the profiled rods are separated from the two stations 63, and the profiled rods can be simultaneously, and the profiled rods can be separated from the wire harness 9 by the position 9, and the profiled rods are further, the profiled rod is further separated from the position 9, and the position station is conveniently and the position-shaped station 9, and the position-shaped station is separated from the position by the position 9.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (8)
1. The wire harness injection molding machine comprises a fixed die table (11) and a movable die table (3), and is characterized in that alignment seats (19) which are arranged in a linear array are arranged on the fixed die table (11);
the movable die table (3) is provided with clamping pieces (36) which are correspondingly arranged with the alignment seat (19), and the clamping pieces (36) are used for movably arranging the following two stations:
the first station, the movable mould platform (3) is close to the fixed mould platform (11), and the wire harness is limited by the alignment seat (19) to be jacked into the clamping piece (36);
the second station, the movable mould platform (3) is far away from the fixed mould platform (11), so that the wire harness is clamped and carried by the clamping piece (36);
still include setting mould (5) that set up on cover half platform (11), setting mould (5) one end is provided with and carries out fly leaf (6) of grafting location usefulness to the plug of pencil, sliding die platform (3) are slided and are provided with and collude the latch fitting, collude latch fitting on be provided with at least with fly leaf (6) keep joint complex collude claw (33), wherein:
Under the second station, when the movable die table (3) moves to a preset height, the hook claw (33) is unhooked with the movable plate (6) so as to enable the hook locking piece to move and be in plug-in fit with the clamping piece (36) to release the wire harness, the hook locking piece comprises a radially movable deflector rod (35), and the deflector rod (35) is in plug-in connection with the clamping piece (36);
still include reset spring (34), the terminal surface of fly leaf (6) is inclined plane (61), and under reset spring (34) default, collude claw (33) and be in the high position of inclined plane (61), wherein:
the outer wall of one side of the movable plate (6) is provided with clamping grooves (62) which are distributed at low positions and adjacent to the inclined surface (61), the movable plate (6) moves radially and deflects when the follow-up die table (3) moves up to the movable termination position, so that the hook claw (33) is unhooked from the movable plate (6).
2. The wire harness injection molding machine according to claim 1, further comprising an elastic swing link (82), wherein the elastic swing link (82) is used for pushing the movable plate (6) to deflect when moving to a final position.
3. The wire harness injection molding machine according to claim 1, wherein the movable plate (6) is provided with a pre-insertion station (63) in which an elastic pulling piece (96) is arranged.
4. A harness injection molding machine according to claim 3, wherein the number of said resilient paddles (96) is two and symmetrically disposed within the pre-insertion station (63).
5. A wire harness injection molding machine according to claim 3, wherein a special-shaped rod (9) is arranged in the movable plate (6), one end of the special-shaped rod (9) is in contact with the elastic poking piece (96), the other end of the special-shaped rod extends to the outer side of the movable plate (6), and the special-shaped rod (9) is in abutting movement when the movable plate (6) deflects so as to be embedded into the elastic poking piece (96).
6. The wire harness injection molding machine as claimed in claim 4, further comprising a clamping plate (94) rotatably provided at one end, the elastic paddle (96) being mounted on the clamping plate (94);
a torsion spring is also included for urging the ends of the two clamping plates (94) against each other.
7. The wire harness injection molding machine according to claim 1, wherein a pallet (7) is fixedly installed at the ends of a plurality of ejector pins (71) slidably arranged in the shaping module (5);
also included is a locking block (8) for synchronizing the pallet (7) with the movable plate (6) and disengaging the pallet (7) from the movable plate (6) when in the final position.
8. A wire harness injection molding machine according to claim 7, comprising a fixed rod (41) and a sliding sleeve (44) sliding along its outer wall to press against the wire harness;
the fixed rod (41) is rotatably provided with a swinging plate (42), and the included angle between the swinging plate and the fixed rod is kept between 30 degrees and 45 degrees in a default state.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310896688.5A CN116619679B (en) | 2023-07-21 | 2023-07-21 | Wire harness injection molding machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310896688.5A CN116619679B (en) | 2023-07-21 | 2023-07-21 | Wire harness injection molding machine |
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| CN116619679A CN116619679A (en) | 2023-08-22 |
| CN116619679B true CN116619679B (en) | 2023-10-10 |
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| CN114131848A (en) * | 2021-11-30 | 2022-03-04 | 汕头职业技术学院 | Automobile wire harness buckle plastic part injection mold |
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| CN101941275A (en) * | 2010-08-26 | 2011-01-12 | 武汉友德汽车电器有限公司 | Automotive wiring harness injection formwork |
| CN204773328U (en) * | 2015-07-07 | 2015-11-18 | 台州携康电子有限公司 | Mould plastics mould of electric wire screens |
| CN107116762A (en) * | 2017-05-04 | 2017-09-01 | 合肥美的电冰箱有限公司 | Mould and its injection moulding process for injection-molded plate |
| CN114131848A (en) * | 2021-11-30 | 2022-03-04 | 汕头职业技术学院 | Automobile wire harness buckle plastic part injection mold |
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