CN212400169U - Combined injection mold - Google Patents

Combined injection mold Download PDF

Info

Publication number
CN212400169U
CN212400169U CN202020602000.XU CN202020602000U CN212400169U CN 212400169 U CN212400169 U CN 212400169U CN 202020602000 U CN202020602000 U CN 202020602000U CN 212400169 U CN212400169 U CN 212400169U
Authority
CN
China
Prior art keywords
gear
injection mold
base
spring
gears
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202020602000.XU
Other languages
Chinese (zh)
Inventor
葛禹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Kaierwo Technology Co ltd
Original Assignee
Shenzhen Kaierwo Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Kaierwo Technology Co ltd filed Critical Shenzhen Kaierwo Technology Co ltd
Priority to CN202020602000.XU priority Critical patent/CN212400169U/en
Application granted granted Critical
Publication of CN212400169U publication Critical patent/CN212400169U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The utility model belongs to the technical field of injection mold, especially, modular injection mold to the problem of current dismouting mould inefficiency, the following scheme is proposed at present, and it includes base and injection mold body, the inner chamber has been seted up on the base, and the mounting groove has been seted up to the top central point of base, rotates between the both sides inner wall of inner chamber and installs first pivot and two second pivots, and two second pivots are located the below of first pivot, and the fixed cover has connect first gear in the first pivot, and the fixed cover in both ends of two second pivots has two second gears and two third gears respectively, and two second gears all mesh with first gear mutually, and mesh with the second gear and the third gear of one side mutually. The utility model discloses simple structure, reasonable in design, convenient operation not only can carry out the location that stabilizes to injection mold, can realize injection mold's quick replacement moreover.

Description

Combined injection mold
Technical Field
The utility model relates to an injection mold technical field especially relates to a modular injection mold.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used for batch production of parts with complex shapes, in particular to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure and obtaining a formed product after cooling and solidification.
The patent with publication number CN208841748U discloses a modular injection mold, including die holder, lower mould, guiding mechanism, modular mold mechanism, go up the mould, cope match-plate pattern, sprue, the water-cooling piece of going up, annotate the material mouth, the water-cooling piece down, the mold core, the profile of product is constituteed jointly with the mold core to the modular mold mechanism action of 4 symmetrical arrangements, pour into the raw materials into to the sprue mouth through the sprue mouth, the raw materials then is full of in the cavity that 4 symmetrical arrangement modular mold mechanisms and mold core constitute to make the product, it is used for cooling down the sprue mouth to go up the water-cooling piece, the water-cooling piece is used for cooling down the product down. However, the injection mold is positioned on a machine in a traditional bolt connection mode, the mold is low in efficiency and time-consuming and labor-consuming to disassemble and assemble, and an improved space exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a combined injection mold.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a combined injection mold comprises a base and an injection mold body, wherein an inner cavity is formed in the base, a mounting groove is formed in the center position of the top of the base, a first rotating shaft and two second rotating shafts are rotatably mounted between the inner walls of the two sides of the inner cavity, the two second rotating shafts are located below the first rotating shaft, a first gear is fixedly sleeved on the first rotating shaft, two second gears and two third gears are respectively fixedly sleeved at the two ends of the two second rotating shafts, the two second gears are respectively meshed with the first gear, the second gear and the third gear on the same side are meshed, first grooves are formed in the two sides of the base, the two first grooves are communicated with the inner cavity, transmission rods are fixedly mounted on the sides, far away from each other, of the two second gears and the two third gears, and one ends, far away from each other, of the two transmission rods extend out of the base through the first grooves, and the one end of installing the gangbar rotates, and the other end of two gangbars all rotates installs the fixture block, and two fixture block centrosymmetric settings, the second recess has all been seted up at the top of base both sides, and the mounting groove is located between two second recesses, and equal fixed mounting has the fixed axle in two second recesses, and the fixture block activity cup joints on the fixed axle.
Preferably, the injection mold body is movably mounted in the mounting groove, and the top of the injection mold body extends out of the mounting groove.
Preferably, the inner wall of the bottom of the mounting groove is provided with a spring groove, and the spring groove is communicated with the inner cavity.
Preferably, the spring groove is movably provided with a top rod, the top end of the top rod extends into the mounting groove, the bottom end of the top rod extends into the inner cavity, the top rod is fixedly provided with a rack, and the rack is meshed with the first gear.
Preferably, the ejector rod is fixedly sleeved with a limiting block, the limiting block is matched with the spring groove, the ejector rod is movably sleeved with a spring, one end of the spring is fixedly installed at the bottom of the limiting block, and the other end of the spring is fixedly installed on the inner wall of the bottom of the spring groove.
In the utility model, through the cooperation of the first rotating shaft, the second rotating shaft, the first gear, the second gear, the third gear, the transmission rod, the linkage rod and other parts, when the injection mold needs to be installed, the injection mold body is put into the installation groove, the injection mold body extrudes the ejector rod due to the action of gravity, the rack moves downwards due to the fixed connection of the bottom of the ejector rod and the rack, the rack is meshed with the first gear, the first gear is driven to rotate clockwise, the first gear is meshed with the second gear, the second gear is meshed with the third gear, the second gear is driven to rotate anticlockwise, the third gear rotates clockwise, the angle of the transmission rod relative to the first groove is changed due to the connection relationship of the second gear, the third gear and the transmission rod, the linkage rod moves upwards due to the rotary connection relationship between the linkage rod and the fixture block, thereby make the one end of fixture block shift up, lead to the angle between fixture block and the base to change, when the bottom of injection mold body contacts with the bottom of mounting groove completely, the one end that two fixture blocks are close to each other just in time extrudes the injection mold body, thereby reach the purpose to injection mold body location, when needing to be changed injection mold, take out the injection mold body, because of the restoring force of spring, the ejector pin rebound, drive rack rebound, make first gear, the second gear, the third gear resumes initial state, thereby make the fixture block get back to initial state, can change the injection mold body. The utility model discloses simple structure, reasonable in design, convenient operation not only can carry out the location that stabilizes to injection mold, can realize injection mold's quick replacement moreover.
Drawings
Fig. 1 is a schematic structural view of a combined injection mold provided by the present invention;
fig. 2 is a schematic view of a locking structure of fig. 1 of a combined injection mold according to the present invention;
fig. 3 is a schematic structural diagram of a portion a of fig. 1 of a combined injection mold according to the present invention.
In the figure: the injection mold comprises a base 1, an injection mold body 2, an inner cavity 3, a mounting groove 4, a first rotating shaft 5, a second rotating shaft 6, a first gear 7, a second gear 8, a third gear 9, a first groove 10, a transmission rod 11, a linkage rod 12, a second groove 13, a fixing shaft 14, a clamping block 15, a spring groove 16, an ejector rod 17, a rack 18, a limiting block 19 and a spring 20.
Detailed Description
In the technical scheme:
7. 8, 9, 15 and 18 are the novel structure with substantial innovative components.
1. 2, 3, 4, 5, 6, 10, 11, 12, 13, 14, 16, 17, 19, 20 are the necessary connecting components for realizing the technical solution of the present invention.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-3, a combined injection mold comprises a base 1 and an injection mold body 2, wherein an inner cavity 3 is formed in the base 1, a mounting groove 4 is formed in the center of the top of the base 1, a first rotating shaft 5 and two second rotating shafts 6 are rotatably mounted between the inner walls of the two sides of the inner cavity 3, the two second rotating shafts 6 are located below the first rotating shaft 5, a first gear 7 is fixedly sleeved on the first rotating shaft 5, two second gears 8 and two third gears 9 are fixedly sleeved at the two ends of the two second rotating shafts 6 respectively, the two second gears 8 are meshed with the first gear 7, the second gear 8 and the third gear 9 on the same side are meshed, first grooves 10 are formed in the two sides of the base 1, the two first grooves 10 are communicated with the inner cavity 3, and a transmission rod 11 is fixedly mounted on the side, away from each other, of the two second gears 8 and the two third gears 9, and the one end that two transfer lines 11 kept away from each other all runs through first recess 10 and extends to outside the base 1, and rotate the one end of installing gangbar 12, the other end of two gangbar 12 all rotates and installs fixture block 15, two fixture block 15 centrosymmetric settings, second recess 13 has all been seted up at the top of base 1 both sides, and mounting groove 4 is located between two second recesses 13, equal fixed mounting has fixed axle 14 in two second recesses 13, and fixture block 15 activity cup joints on fixed axle 14, first gear 7 rotates and can drive second gear 8 and rotate, second gear 8 rotates and can drive third time wheel 9 and rotate, because of second gear 8, third time wheel 9 and transfer line 11's relation of connection, make transfer line 11 change for the angle of first recess 10.
The utility model discloses in, 2 movable mounting of injection mold body are in mounting groove 4, and the top of injection mold body 2 extends to outside mounting groove 4.
The utility model discloses in, spring groove 16 has been seted up to the bottom inner wall of mounting groove 4, and spring groove 16 and inner chamber 3 are linked together.
The utility model discloses in, movable mounting has ejector pin 17 in the spring groove 16, and in the top of ejector pin 17 extended to mounting groove 4, the bottom of ejector pin 17 extended to inner chamber 3 in, and fixed mounting has rack 18, and rack 18 and first gear 7 mesh mutually, and rack 18 reciprocates and can drive first gear 7 and rotate.
The utility model discloses in, stopper 19 has been cup jointed to the last fixed stopper 19 that has cup jointed of ejector pin 17, and stopper 19 and 16 looks adaptations of spring groove, and spring 20 has been cup jointed in the activity on the ejector pin 17, and spring 20's one end fixed mounting is in stopper 19's bottom, and spring 20's other end fixed mounting is on the bottom inner wall of spring groove 16, and spring 20's restoring force can make ejector pin 17 rebound to drive rack 18 rebound.
Example two
Referring to fig. 1-3, a combined injection mold comprises a base 1 and an injection mold body 2, wherein an inner cavity 3 is formed in the base 1, a mounting groove 4 is formed in the center of the top of the base 1, a first rotating shaft 5 and two second rotating shafts 6 are rotatably mounted between the inner walls of the two sides of the inner cavity 3, the two second rotating shafts 6 are located below the first rotating shaft 5, a first gear 7 is fixedly sleeved on the first rotating shaft 5, two second gears 8 and two third gears 9 are fixedly sleeved at the two ends of the two second rotating shafts 6 respectively, the two second gears 8 are meshed with the first gear 7, the second gear 8 and the third gear 9 on the same side are meshed, first grooves 10 are formed in the two sides of the base 1, the two first grooves 10 are communicated with the inner cavity 3, and a transmission rod 11 is fixedly mounted on the side, away from each other, of the two second gears 8 and the two third gears 9, and the one end that two transfer lines 11 kept away from each other all runs through first recess 10 and extends to outside the base 1, and rotate the one end of installing gangbar 12, the other end of two gangbar 12 all rotates and installs fixture block 15, two fixture block 15 centrosymmetric settings, second recess 13 has all been seted up at the top of base 1 both sides, and mounting groove 4 is located between two second recesses 13, equal fixed mounting has fixed axle 14 in two second recesses 13, and fixture block 15 activity cup joints on fixed axle 14, first gear 7 rotates and can drive second gear 8 and rotate, second gear 8 rotates and can drive third time wheel 9 and rotate, because of second gear 8, third time wheel 9 and transfer line 11's relation of connection, make transfer line 11 change for the angle of first recess 10.
The utility model discloses in, 2 movable mounting of injection mold body are in mounting groove 4, and the top of injection mold body 2 extends to outside mounting groove 4.
The utility model discloses in, spring groove 16 has been seted up to the bottom inner wall of mounting groove 4, and spring groove 16 and inner chamber 3 are linked together.
The utility model discloses in, movable mounting has ejector pin 17 in the spring groove 16, and in the top of ejector pin 17 extended to mounting groove 4, the bottom of ejector pin 17 extended to inner chamber 3 in, and fixed mounting has rack 18, and rack 18 and first gear 7 mesh mutually, and rack 18 reciprocates and can drive first gear 7 and rotate.
The utility model discloses in, stopper 19 has been cup jointed to the last fixed stopper 19 that has cup jointed of ejector pin 17, and stopper 19 and 16 looks adaptations of spring groove, and spring 20 has been cup jointed in the activity on the ejector pin 17, and spring 20's one end fixed mounting is in stopper 19's bottom, and spring 20's other end fixed mounting is on the bottom inner wall of spring groove 16, and spring 20's restoring force can make ejector pin 17 rebound to drive rack 18 rebound.
In the utility model, when an injection mold is required to be installed, the injection mold body 2 is placed in the installation groove 4, the ejector rod 17 is extruded by the injection mold body 2 under the action of gravity, the rack 18 moves downwards due to the fixed connection of the bottom of the ejector rod 17 and the rack 18, the rack 18 is meshed with the first gear 7 so as to drive the first gear 7 to rotate clockwise, the second gear 8 is meshed with the third gear 9 so as to drive the second gear 8 to rotate anticlockwise due to the meshing of the first gear 7 and the second gear 8, the third gear 9 rotates clockwise, the angle of the transmission rod 11 relative to the first groove 10 is changed due to the connection relationship between the second gear 8, the third gear 9 and the transmission rod 11, so as to move the linkage rod 12 upwards, and the rotation connection relationship between the linkage rod 12 and the fixture block 15 so as to move one end of the fixture block 15 upwards, thereby changing the angle between the fixture block 15 and the base 1, when the bottom of injection mold body 2 contacts with the bottom of mounting groove 4 completely, the one end that two fixture blocks 15 are close to each other just in time extrudes injection mold body 2, thereby reach the purpose to injection mold body 2 location, when needing to change injection mold, take out injection mold body 2, because of the restoring force of spring 20, ejector pin 17 moves upwards, drive rack 18 and move upwards, make first gear 7, second gear 8, third gear 9 resume initial state, thereby make fixture block 15 get back to initial state, can change injection mold body 2. The utility model discloses simple structure, reasonable in design, convenient operation not only can carry out the location that stabilizes to injection mold, can realize injection mold's quick replacement moreover.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. A combined injection mold comprises a base (1) and an injection mold body (2), and is characterized in that an inner cavity (3) is formed in the base (1), a mounting groove (4) is formed in the center of the top of the base (1), a first rotating shaft (5) and two second rotating shafts (6) are rotatably mounted between the inner walls of two sides of the inner cavity (3), the two second rotating shafts (6) are located below the first rotating shaft (5), a first gear (7) is fixedly sleeved on the first rotating shaft (5), two second gears (8) and two third gears (9) are fixedly sleeved at two ends of the two second rotating shafts (6) respectively, the two second gears (8) are meshed with the first gear (7), the second gear (8) and the third gear (9) on the same side are meshed, first grooves (10) are formed in two sides of the base (1), and two first recesses (10) all are linked together with inner chamber (3), the equal fixed mounting in one side that two second gears (8) and two third gears (9) kept away from each other has transfer line (11), and the one end that two transfer lines (11) kept away from each other all runs through first recess (10) and extends to outside base (1), and rotate the one end of installing gangbar (12), fixture block (15) are all installed in the rotation of the other end of two gangbar (12), two fixture block (15) central symmetry sets up, second recess (13) have all been seted up at the top of base (1) both sides, and mounting groove (4) are located between two second recess (13), equal fixed mounting has fixed axle (14) in two second recess (13), and fixture block (15) activity cup joints on fixed axle (14).
2. A modular injection mould according to claim 1, characterised in that the injection mould body (2) is movably mounted in the mounting groove (4) and that the top of the injection mould body (2) extends outside the mounting groove (4).
3. A combined injection mould according to claim 1, characterised in that the inner wall of the bottom of the mounting groove (4) is provided with a spring groove (16), and the spring groove (16) is communicated with the inner cavity (3).
4. A modular injection mould according to claim 3, characterised in that a top bar (17) is movably mounted in the spring slot (16), the top end of the top bar (17) extends into the mounting slot (4), the bottom end of the top bar (17) extends into the inner cavity (3) and is fixedly mounted with a rack (18), and the rack (18) is engaged with the first gear (7).
5. A combined injection mold according to claim 4, characterized in that the ejector rod (17) is fixedly sleeved with a limiting block (19), the limiting block (19) is matched with the spring groove (16), the ejector rod (17) is movably sleeved with a spring (20), one end of the spring (20) is fixedly installed at the bottom of the limiting block (19), and the other end of the spring (20) is fixedly installed on the inner wall of the bottom of the spring groove (16).
CN202020602000.XU 2020-04-21 2020-04-21 Combined injection mold Active CN212400169U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020602000.XU CN212400169U (en) 2020-04-21 2020-04-21 Combined injection mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020602000.XU CN212400169U (en) 2020-04-21 2020-04-21 Combined injection mold

Publications (1)

Publication Number Publication Date
CN212400169U true CN212400169U (en) 2021-01-26

Family

ID=74369317

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020602000.XU Active CN212400169U (en) 2020-04-21 2020-04-21 Combined injection mold

Country Status (1)

Country Link
CN (1) CN212400169U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114210768A (en) * 2022-02-22 2022-03-22 徐州三和机械零部件有限公司 Correcting device for hydraulic fittings
CN115071052A (en) * 2022-07-08 2022-09-20 韩艳梅 Fixing mechanism of composite resin forming die

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114210768A (en) * 2022-02-22 2022-03-22 徐州三和机械零部件有限公司 Correcting device for hydraulic fittings
CN115071052A (en) * 2022-07-08 2022-09-20 韩艳梅 Fixing mechanism of composite resin forming die
CN115071052B (en) * 2022-07-08 2023-11-28 吉林省齐塑汽车饰件有限公司 Fixing mechanism of composite resin forming die

Similar Documents

Publication Publication Date Title
CN212400169U (en) Combined injection mold
CN111231250A (en) Rotary demolding type injection mold
CN216540267U (en) Novel tongue type extrusion die of aluminum alloy
CN212241935U (en) Double-color mold mechanism
CN214294282U (en) Rotatory device of loosing core of arc product and injection mold
CN109130115A (en) A kind of injection mold
CN215911367U (en) Electromagnetic switch processing die
CN218776987U (en) Glue injection device capable of automatically replacing mold
CN209920613U (en) Mechanical material preparation mould
CN208084836U (en) Injection mold and Novel injection mold for helicitic texture
CN210061768U (en) Mold for general machinery
CN202951846U (en) Continuous casting molding machine of rotary castings
CN215353252U (en) Resin mixer gasket mould
CN207840065U (en) A kind of casing for electric appliances die casting
CN213797628U (en) Hexagonal flange screw forming die
CN215746349U (en) Casting mould with water-cooling function
CN213829914U (en) Linkage gear balance mechanism
CN220681497U (en) Positioning and adjusting mechanism for mold production
CN216400399U (en) Novel demoulding mechanism for rapid injection mould
CN221291999U (en) Combined shaping die
CN213860538U (en) Injection molding mechanism for electric toothbrush processing
CN219095731U (en) Plastic product rapid prototyping processing equipment convenient to clearance
CN215750276U (en) Large-scale mould type chipware front end quick change mechanism
CN216968516U (en) Mold core convenient to install for plastic package mold
CN219667359U (en) Forming die for automobile radiator grille

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant