Pitched roof mechanism and mold
By designing a slanted top mechanism for injection molds, the problems of snap-off mold removal and deformation failure are solved, and the smooth mold removal of snap-off is achieved and damage during mold removal is reduced.
Patent Information
- Application Number
- CN202420674006.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-04-02
AI Technical Summary
Existing injection molds are difficult to snap and demold and can easily lead to snap deformation failure.
A slanted top mechanism is designed, including a slide, a slanted top assembly and an insert, and the snapping is molded and demolded by changing the state of the slanted top mechanism.
It effectively solves the problems of snap-off mold removal and deformation failure, and achieves smooth mold removal of snap-off and reduces damage during mold removal.
Smart Images

Figure CN222645233U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of mold technology, and in particular to a tilting ejector mechanism and a mold. Background Art
[0002] At present, injection molds are a type of processing mold used in mass production of certain parts with complex shapes. The heated and molten material is injected into the mold cavity under high pressure, and the molded product is obtained after cooling and solidification.
[0003] In the prior art, for some products with buckles on the side, a tilting mechanism needs to be provided in the injection mold to realize the molding and demolding of the corresponding local structure. After the product is formed, it is demolded by forced pulling, which makes it difficult to demold the buckles and easily causes the product buckles to deform and fail. Utility Model Content
[0004] The purpose of this application is to provide a tilting mechanism and a mold to solve the problems of difficulty in demoulding the buckle and deformation and failure of the buckle.
[0005] To achieve the purpose of this application, this application provides the following technical solutions:
[0006] In a first aspect, the present application provides a tilting mechanism, which is applied to a mold, wherein the tilting mechanism has a first state and a second state, and comprises:
[0007] Sliding seat;
[0008] A tilting lift assembly, comprising a tilting lift seat, a first tilting lift, a second tilting lift and an insert, wherein the tilting lift seat is movably arranged on the slide seat, the first end of the first tilting lift and the first end of the second tilting lift are both connected to the tilting lift seat, the insert is fixed on the slide seat, and the insert is held between the first tilting lift and the second tilting lift;
[0009] When the tilting lift mechanism is in the first state, the second end of the first tilting lift, the second end of the second tilting lift and the insert form an injection cavity for molding the buckle;
[0010] When the lift mechanism is in the second state, the lift seat moves toward the side close to the insert so that the second end of the first lift and the second end of the second lift are separated from each other, so that the first lift and the second lift are separated from the buckle.
[0011] In one embodiment, the slide seat is provided with a first slide groove, a second slide groove and a third slide groove, the first slide groove extends along a first direction, the second slide groove and the third slide groove are both connected to the first slide groove, the extension direction of the second slide groove is inclined to the first direction, and the extension direction of the third slide groove is inclined to the first direction;
[0012] The inclined top seat is slidably disposed in the first sliding groove, the first inclined top is slidably disposed in the second sliding groove, and the second inclined top is slidably disposed in the third sliding groove.
[0013] In one embodiment, the second sliding groove and the third sliding groove are symmetrically arranged.
[0014] In one embodiment, the second slide groove and the third slide groove both penetrate one end surface of the slide seat along the first direction, and one end surface of the slide seat along the first direction is recessed to form an installation groove, and the installation groove is connected to the second slide groove and the third slide groove, and the insert is fixed in the installation groove.
[0015] In one embodiment, the tilting lift mechanism also includes a positioning member, the sliding seat is provided with a first through hole connected to the mounting groove, the insert is provided with a second through hole, the second through hole is coaxial with the first through hole, the axial direction of the first through hole is different from the first direction, and the positioning member is inserted into the first through hole and the second through hole.
[0016] In one embodiment, when the tilting lift mechanism is in the first state, the end surface of the second end of the first tilting lift and the end surface of the second end of the second tilting lift are both flush with the end surface of the insert away from the tilting lift seat;
[0017] When the tilting lift mechanism is in the second state, the second end of the first tilting lift extends out of the slide seat along the extension direction of the second slide slot, and the second end of the second tilting lift extends out of the slide seat along the extension direction of the third slide slot.
[0018] In one embodiment, a first protrusion is provided on the second end of the first inclined roof and faces the second inclined roof, and a second protrusion is provided on the second end of the second inclined roof and faces the second inclined roof;
[0019] When the tilting lift mechanism is in the second state, the first protrusion and the second protrusion are both disengaged from the buckle.
[0020] In one embodiment, a slot is provided on the inclined top seat, a first clamping block is provided at the first end of the first inclined top, a second clamping block is provided at the first end of the second inclined top, and both the first clamping block and the second clamping block are clamped in the slot.
[0021] In one embodiment, the tilting lift mechanism also includes a guide rod and an elastic member, one end of the guide rod is fixed on the tilting lift seat, the other end of the guide rod is movably inserted in the slide seat, the elastic member is sleeved on the guide rod, one end of the elastic member is abutted against one end of the tilting lift seat away from the insert, and the other end of the elastic member is abutted against the slide seat.
[0022] In the second aspect, the present application also provides a mold, comprising a fixed mold, a movable mold and the tilting lift mechanism according to the first aspect, wherein the tilting lift mechanism is arranged on the movable mold, the tilting lift mechanism also includes a base, the slide is arranged on one side of the movable mold, and the movement of the movable mold drives the slide to slide on the base.
[0023] In one embodiment, a first slide rail is provided on the base along a first direction, and the slide seat is provided on the first slide rail;
[0024] The movable mold and the fixed mold are stacked in a second direction, the second direction is perpendicular to the first direction, a first inclined guide column is fixed on the fixed mold, a third through hole is provided on the slide seat, the axis of the third through hole is inclined to the first direction, and the first inclined guide column is inserted into the third through hole.
[0025] In one embodiment, the mold further includes a reset rod, the reset rod is fixed on the inclined top seat, the slide seat is provided with a fourth through hole extending along the first direction, the reset rod is inserted into the fourth through hole, and the size of the fourth through hole in the first direction is larger than the size of the reset rod in the first direction;
[0026] When the tilting mechanism is in the first state, the reset rod is held against the inner wall of the fourth through hole at an end away from the insert;
[0027] When the tilting lift mechanism is in the second state, the reset rod is supported on the inner wall of the fourth through hole close to one end of the insert.
[0028] In one embodiment, the mold further comprises a slider and an insert pin, wherein the slider is slidably disposed on the base, the slider is disposed on a side of the movable mold away from the slider, and one end of the insert pin is fixedly disposed on the slider;
[0029] When the tilting ejector mechanism is in the first state, the other end of the insert pin passes through the movable mold and is inserted into the injection cavity;
[0030] When the tilting lift mechanism is in the first state, the other end of the insert pin is separated from the injection cavity.
[0031] In one embodiment, a second oblique guide post is fixedly disposed on the fixed mold, a fifth through hole is disposed on the sliding block, an axis of the fifth through hole is inclined with respect to the first direction, and the second oblique guide post is inserted into the fifth through hole;
[0032] A second slide rail is arranged on the base along the first direction, and the sliding block is arranged on the second slide rail.
[0033] In the present application, the inclined lift mechanism has a first state and a second state. When the inclined lift mechanism is in the first state, the injection cavity surrounded by the first inclined lift, the second inclined lift and the insert is used to mold the buckle; after the buckle is injection molded, the inclined lift mechanism moves from the first state to the second state to make the first inclined lift and the second inclined lift separate from the buckle, which facilitates the demolding of the buckle and reduces damage to the buckle during demolding. BRIEF DESCRIPTION OF THE DRAWINGS
[0034] In order to more clearly illustrate the implementation methods of the present application or the technical solutions in the prior art, the drawings required for use in the implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation methods of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0035] Figure 1 A three-dimensional diagram of a bumper bracket according to an embodiment of the present application;
[0036] Figure 2 for Figure 1 A is an enlarged view of the middle figure;
[0037] Figure 3 A top view of a mold according to one embodiment of the present application;
[0038] Figure 4 for Figure 3 AA section view;
[0039] Figure 5 An exploded view of a tilting mechanism according to an embodiment of the present application;
[0040] Figure 6 A partial structural schematic diagram of a tilting lift mechanism according to an embodiment of the present application;
[0041] Figure 7 This is a schematic structural diagram of the first part of the slide seat according to an embodiment of the present application;
[0042] Figure 8 This is a partial structural schematic diagram of a tilting lift mechanism in one embodiment of the present application when it is in a first state;
[0043] Fig. 9A partial structural stereogram of a mold according to an embodiment of the present application;
[0044] Fig.10 This is an exploded view of the structure of a slider and a pin in one embodiment of the present application.
[0045] Description of reference numerals:
[0046] 100, bumper bracket; 110, bracket body; 120, buckle; 121, first buckle groove; 122, second buckle groove; 200, fixed mold; 210, first oblique guide column; 220, second oblique guide column; 300, movable mold; 410, slide seat; 411, first slide groove; 412, second slide groove; 413, third slide groove; 414, mounting groove; 415, first through hole; 416, third through hole; 417, first part; 418, second part; 419, Fourth through hole; 420, inclined top seat; 421, card slot; 430, first inclined top; 431, first protrusion; 440, second inclined top; 441, second protrusion; 442, second card block; 450, insert; 451, second through hole; 460, base; 461, first slide rail; 462, second slide rail; 470, positioning member; 480, guide rod; 490, elastic member; 500, reset rod; 600, slider; 610, fifth through hole; 700, insert pin. DETAILED DESCRIPTION
[0047] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0048] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there can be a central component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there can be a central component at the same time.
[0049] Unless otherwise defined, all technical and scientific terms used in this application have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used in this application and in the specification are only for the purpose of describing specific embodiments and are not intended to limit this application. The term "and / or" used in this application includes any and all combinations of one or more of the related listed items.
[0050] In conjunction with the accompanying drawings, some embodiments of the present application are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.
[0051] refer to Figure 1 and Figure 2 In a vehicle, a bumper is installed at the front and rear ends of the vehicle. The bumper not only has a decorative function, but more importantly, it is a safety device that absorbs and mitigates external impact and protects the vehicle body and the safety of passengers. The bumper is installed on the vehicle frame through a bumper bracket 100. The bumper bracket 100 includes a bracket body 110 and a buckle 120. The buckle 120 is arranged on the side wall of the bracket body 110. The bracket body 110 and the buckle 120 are integrally injection molded. The buckle 120 on the bracket body 110 facilitates the connection between the bumper bracket 100 and the bumper and the frame.
[0052] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 The present application provides a mold for injection molding a bumper bracket 100. The mold includes a movable mold 300, a fixed mold 200, and a tilting mechanism. The mold drives the movable mold 300 to move through a cylinder, an air cylinder, a motor, etc. to achieve mold opening and mold closing. The movable mold 300 and the fixed mold 200 enclose a cavity for molding a bracket body 110. The tilting mechanism is used to mold a buckle 120 to achieve integrated molding of the bumper bracket 100.
[0053] refer to Figure 4 , Figure 5 ,and Figure 6 The present application provides a tilting mechanism, which is applied to a mold. The tilting mechanism has a first state and a second state. The tilting mechanism includes a slide 410 and a tilting assembly. The tilting assembly includes a tilting seat 420, a first tilting lift 430, a second tilting lift 440 and an insert 450. The tilting seat 420 is movably arranged on the slide 410. The first end of the first tilting lift 430 and the first end of the second tilting lift 440 are both connected to the tilting seat 420. The insert 450 is fixed on the slide 410. The insert 450 is against between the first inclined top 430 and the second inclined top 440; when the inclined top mechanism is in the first state, the second end of the first inclined top 430, the second end of the second inclined top 440 and the insert 450 surround an injection cavity for molding the buckle 120; when the inclined top mechanism is in the second state, the inclined top seat 420 moves toward the side close to the insert 450, so that the second end of the first inclined top 430 and the second end of the second inclined top 440 are separated from each other, so that the first inclined top 430 and the second inclined top 440 are separated from the buckle 120. Specifically, when the mold is in the mold closing state, the inclined top mechanism is in the first state; when the mold is in the mold opening state, the inclined top mechanism is in the second state.
[0054] In the inclined lift mechanism provided in the present application, when the inclined lift mechanism is in the first state, the first inclined lift 430, the second inclined lift 440 and the insert 450 form an injection cavity, and the heated and melted plastic is injected into the injection cavity to form the buckle 120; after the buckle 120 is injection molded, the inclined lift mechanism moves from the first state to the second state to allow the first inclined lift 430 and the second inclined lift 440 to separate from the buckle 120, thereby facilitating the demoulding of the buckle 120 and reducing damage to the buckle 120 during demoulding.
[0055] The buckle 120 includes a first buckle groove 121 and a second buckle groove 122, and the buckle 120 is connected to the bumper or the frame through the first buckle groove 121 and the second buckle groove 122. Specifically, two first buckle grooves 121 are provided, and the two first buckle grooves 121 are respectively provided on both sides of the second buckle groove 122; a first protrusion 431 is convexly provided on the second end of the first inclined top 430 toward the side of the second inclined top 440, and a second protrusion 441 is convexly provided on the second end of the second inclined top 440 toward the side of the second inclined top 440. After the buckle 120 is injection molded, the first protrusion 431 and the second protrusion 441 are respectively stuck in the two first buckle grooves 121. The first inclined top 430 and the second inclined top 440 are driven to move by the inclined top seat 420, so that after the mold is opened, the inclined top mechanism is in the second state, and the first protrusion 431 and the second protrusion 441 are both separated from the first buckle groove 121 on the buckle 120, so as to facilitate the demolding of the buckle 120.
[0056] refer to Figure 5 , Figure 6 and Figure 7, the slide 410 is provided with a first slide groove 411, a second slide groove 412 and a third slide groove 413, the first slide groove 411 extends along the first direction X, the second slide groove 412 and the third slide groove 413 are both connected to the first slide groove 411, the extension direction of the second slide groove 412 is inclined with the first direction X, and the extension direction of the third slide groove 413 is inclined with the first direction X; the inclined lift seat 420 is slidably arranged in the first slide groove 411, the first inclined lift 430 is slidably arranged in the second slide groove 412, and the second inclined lift 440 is slidably arranged in the third slide groove 413. Specifically, the inclined lift mechanism also includes a base 460, the inclined lift mechanism is arranged on the movable mold 300 through the base 460, the slide 410 can be slidably arranged on the base 460, and the slide 410 is arranged on one side of the movable mold 300 along the first direction X, and the movable mold 300 moves to drive the slide 410 to slide on the base 460. The first direction X is the sliding direction of the slide 410. When the slide 410 slides, the inclined top seat 420 can move relative to the slide 410 along the first direction X. The second slide groove 412 and the third slide groove 413, which are arranged obliquely with respect to the first direction X, drive the second end of the first inclined top 430 and the second end of the second inclined top 440 to move away from each other, so that the first protrusion 431 and the second protrusion 441 are disengaged from the first buckle groove 121, and the movement of the first inclined top 430 is limited by the second slide groove 412, and the movement of the second inclined top 440 is limited by the third slide groove 413, so that the first inclined top 430 and the second inclined top 440 can move smoothly.
[0057] Optionally, the second slide groove 412 and the third slide groove 413 are symmetrically arranged on both sides of the first slide groove 411, so that the second end of the first inclined top 430 and the second end of the second inclined top 440 are synchronously separated from the buckle 120, thereby improving the demolding efficiency of the buckle 120.
[0058] In the inclined ejection mechanism provided in the present application, the second slide groove 412 and the third slide groove 413 both penetrate one end surface of the slide seat 410 along the first direction X, and one end surface of the slide seat 410 along the first direction X is recessed to form a mounting groove 414, which is communicated with the second slide groove 412 and the third slide groove 413, and the insert 450 is fixed in the mounting groove 414. By providing the mounting groove 414 on the slide seat 410 for fixing the insert 450, the mounting groove 414, the second slide groove 412 and the third slide groove 413 all penetrate the same end surface of the slide seat 410, so that the first inclined ejection 430, the second inclined ejection 440 and the insert 450 are matched with the movable mold 300 to realize the integrated molding of the bumper bracket 100.
[0059] The tilting mechanism further includes a positioning member 470. The slide seat 410 is provided with a first through hole 415 communicating with the mounting groove 414. The insert 450 is provided with a second through hole 451. The second through hole 451 is coaxial with the first through hole 415. The axial direction of the first through hole 415 is different from the first direction X. The positioning member 470 is inserted into the first through hole 415 and the second through hole 451. In practical applications, the first through hole 415 extends along the second direction Y, and the second direction Y is perpendicular to the first direction X, so that the insert 450 is fixed in the mounting groove 414; the positioning member 470 is detachably inserted into the first through hole 415 and the second through hole 451, so as to facilitate the replacement of the insert 450, so as to adapt to the injection molding of various buckles 120.
[0060] In the tilting mechanism provided in the present application, when the tilting mechanism is in the first state (refer to Figure 8 ), the end surface of the second end of the first inclined top 430 and the end surface of the second end of the second inclined top 440 are both flush with the end surface of the insert 450 on the side away from the inclined top seat 420, so as to form a buckle 120 on the side of the bracket body 110 of the bumper bracket 100; when the inclined top mechanism is in the second state, the second end of the first inclined top 430 extends out of the slide seat 410 along the extension direction of the second slide groove 412, and the second end of the second inclined top 440 extends out of the slide seat 410 along the extension direction of the third slide groove 413. Specifically, the movable mold 300 and the fixed mold 200 are stacked in the first direction X, the fixed mold 200 is fixedly provided with a first inclined guide column 210, the slide 410 is provided with a third through hole 416, the axis of the third through hole 416 is inclined with respect to the first direction X, and the first inclined guide column 210 is inserted into the third through hole 416; the base 460 is provided with a first slide rail 461 along the first direction X, and the slide 410 is provided on the first slide rail 461. During the mold opening and closing process, the movement of the movable mold 300 can drive the slide 410 to slide on the first slide rail 461, and the movement of the slide 410 can cause the inclined ejector seat 420 to shift relative to the slide 410, so that the second end of the first inclined ejector 430 and the second end of the second inclined ejector 440 are separated from the buckle 120.
[0061] Optionally, a slot 421 is provided on the inclined top seat 420, a first clamping block is provided at the first end of the first inclined top 430, and a second clamping block 442 is provided at the first end of the second inclined top 440. Both the first clamping block and the second clamping block 442 are clamped in the slot 421, that is, the first end of the first inclined top 430 is movably engaged with the slot 421 of the inclined top seat 420 through the first clamping block, and the first end of the second inclined top 440 is movably engaged with the slot 421 of the inclined top seat 420 through the second clamping block 442, so as to realize the second end of the first inclined top 430 and the second end of the second inclined top 440 approaching and moving away from each other.
[0062] In the inclined lifting mechanism provided in the present application, the inclined lifting mechanism also includes a guide rod 480 and an elastic member 490, one end of the guide rod 480 is fixed on the inclined lifting seat 420, and the other end of the guide rod 480 is movably inserted in the sliding seat 410, and the elastic member 490 is sleeved on the guide rod 480, one end of the elastic member 490 is abutted on one end of the inclined lifting seat 420 away from the insert 450, and the other end of the elastic member 490 is abutted on the sliding seat 410. Specifically, the elastic member 490 is a compression spring, the sliding seat 410 includes a first part 417 and a second part 418, the first inclined top 430, the second inclined top 440, the inclined top seat 420 and the insert 450 are all arranged in the first part 417, one end of the guide rod 480 passes through the side wall of the first part 417 close to the second part 418 and is fixed on the inclined top seat 420, the elastic member 490 is sleeved on the guide rod 480, so that one end of the elastic member 490 is abutted against the inclined top seat 420, and the other end of the elastic member 490 is abutted against the second part 418.
[0063] In the mold provided in the present application, the mold also includes a reset rod 500, which is fixed on the inclined top seat 420. The sliding seat 410 is provided with a fourth through hole 419 extending along the second direction Y. The reset rod 500 is inserted into the fourth through hole 419. The size of the fourth through hole 419 in the first direction X is larger than the size of the reset rod 500 in the first direction X. When the inclined top mechanism is in the first state, the reset rod 500 is supported on the inner wall of the fourth through hole 419 away from the insert 450; when the inclined top mechanism is in the second state, the reset rod 500 is supported on the inner wall of the fourth through hole 419 close to the insert 450. Specifically, one end of the reset rod 500 can be abutted against the movable mold 300 to limit the movement of the inclined top seat 420 when the mold is closed, and the slide 410 is driven to slide on the base 460 through the opening and closing movement of the mold. Under the elastic force of the elastic member 490, the inclined top seat 420 keeps the positions of the first inclined top 430 and the second inclined top 440 in the first direction X unchanged, and the slide 410 moves relative to the first inclined top 430 and the second inclined top 440. The second slide groove 412 and the third slide groove 413 on the slide 410 change the distance between the second end of the first inclined top 430 and the second end of the first inclined top 430.
[0064] refer to Fig. 9 and Fig.10The mold further includes a slider 600 and a pin 700. The slider 600 is slidably disposed on the base 460. The slider 600 is disposed on the side of the movable mold 300 away from the slide 410. One end of the pin 700 is fixed on the slider 600. When the tilting mechanism is in the first state, the other end of the pin 700 passes through the movable mold 300 and is inserted into the injection cavity. When the tilting mechanism is in the first state, the other end of the pin 700 is separated from the injection cavity. Specifically, a second inclined guide column 220 is fixed on the fixed mold 200, a fifth through hole 610 is disposed on the slider 600, and the axis of the fifth through hole 610 is inclined with respect to the first direction X. The second inclined guide column 220 is inserted into the fifth through hole 610. A second slide rail 462 is disposed on the base 460 along the first direction X, and the slider 600 is disposed on the second slide rail 462. Specifically, one end of the insert pin 700 away from the slider 600 cooperates with the injection cavity to form the second buckle groove 122 of the buckle 120; the movement of the movable mold 300 drives the slider 600 to slide on the base 460, thereby driving the insert pin 700 to move in the first direction X. After the mold is opened, the insert pin 700 is disengaged from the second buckle groove 122, which facilitates the overall demolding of the buckle 120.
[0065] The working process of the mold provided by the present application is as follows: after the mold is opened, the slide 410 and the slider 600 respectively use the lateral mold opening force generated by the first inclined guide column 210 and the second inclined guide column 220 to make the slide 410 move along the first slide rail 461 to the side away from the movable mold 300, the distance between the slide 410 and the movable mold 300 increases, the elastic member 490 gradually changes from the initial compression state to the pre-compression state, the inclined ejector seat 420 is kept in place by the elastic force of the elastic member 490, and the first inclined ejector Under the action of the elastic member 490, the first slanted top 430 and the second slanted top 440 move along the second slide groove 412 and the third slide groove 413 respectively, so that the distance between the second end of the first slanted top 430 and the second end of the second slanted top 440 becomes larger to disengage from the first buckle groove 121 of the buckle 120; at the same time, the slider 600 moves along the second slide rail 462 to the side away from the movable mold 300, and the movement of the slider 600 drives the insert pin 700 to disengage from the second buckle groove 122 of the buckle 120, completing the mold opening action. When the mold is closed and reset, the slide 410 moves closer to the movable mold 300 under the action of the first inclined guide column 210, and the second end of the first inclined top 430 and the second end of the second inclined top 440 move closer to each other under the action of the elastic member 490, and the elastic member 490 gradually changes from a pre-stressed state to a compressed state; at the same time, the slide 600 moves closer to the movable mold 300 under the action of the second inclined guide column 220, and the mold closing is completed. At this time, the end of the insert pin 700 away from the slide 600 cooperates with the first inclined top 430, the second inclined top 440 and the insert 450 to realize the injection molding of the buckle 120.
[0066] In the description of the embodiments of the present application, it should be noted that the orientation or positional relationship of terms such as "center", "up", "down", "left", "right", "vertical", "horizontal", "inside" and "outside" are based on the orientation or positional relationship described in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.
[0067] What is disclosed above is only a preferred embodiment of the present application, and it certainly cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiment and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.
Claims
1. A tilting mechanism, used in a mold, characterized in that: The tilting mechanism has a first state and a second state, and the tilting mechanism includes: Sliding seat; A tilting lift assembly, comprising a tilting lift seat, a first tilting lift, a second tilting lift and an insert, wherein the tilting lift seat is movably arranged on the slide seat, the first end of the first tilting lift and the first end of the second tilting lift are both connected to the tilting lift seat, the insert is fixed on the slide seat, and the insert is held between the first tilting lift and the second tilting lift; When the tilting lift mechanism is in the first state, the second end of the first tilting lift, the second end of the second tilting lift and the insert form an injection cavity for molding the buckle; When the lift mechanism is in the second state, the lift seat moves toward the side close to the insert so that the second end of the first lift and the second end of the second lift are separated from each other, so that the first lift and the second lift are separated from the buckle.
2. The tilting mechanism according to claim 1, characterized in that: The slide seat is provided with a first slide groove, a second slide groove and a third slide groove, the first slide groove extends along a first direction, the second slide groove and the third slide groove are both connected to the first slide groove, the extension direction of the second slide groove is inclined to the first direction, and the extension direction of the third slide groove is inclined to the first direction; The inclined top seat is slidably disposed in the first sliding groove, the first inclined top is slidably disposed in the second sliding groove, and the second inclined top is slidably disposed in the third sliding groove.
3. The tilting mechanism according to claim 2, characterized in that: The second sliding groove and the third sliding groove are symmetrically arranged.
4. The tilting mechanism according to claim 2, characterized in that: The second slide groove and the third slide groove both penetrate one end surface of the slide seat along the first direction, and one end surface of the slide seat along the first direction is recessed to form an installation groove, the installation groove is connected with the second slide groove and the third slide groove, and the insert is fixed in the installation groove.
5. The tilting mechanism according to claim 4, characterized in that: The tilting lift mechanism also includes a positioning member, the sliding seat is provided with a first through hole connected to the mounting groove, the insert is provided with a second through hole, the second through hole is coaxial with the first through hole, the axial direction of the first through hole is different from the first direction, and the positioning member is inserted into the first through hole and the second through hole.
6. The tilting mechanism according to claim 2, characterized in that: When the tilting lift mechanism is in the first state, the end surface of the second end of the first tilting lift and the end surface of the second end of the second tilting lift are both flush with the end surface of the insert away from the tilting lift seat; When the tilting lift mechanism is in the second state, the second end of the first tilting lift extends out of the slide seat along the extension direction of the second slide slot, and the second end of the second tilting lift extends out of the slide seat along the extension direction of the third slide slot.
7. The tilting mechanism according to claim 1, characterized in that: A first protrusion is protruded on the second end of the first inclined top and faces the second inclined top, and a second protrusion is protruded on the second end of the second inclined top and faces the second inclined top; When the tilting lift mechanism is in the second state, the first protrusion and the second protrusion are both disengaged from the buckle.
8. The tilting mechanism according to claim 1, characterized in that: The inclined top seat is provided with a slot, the first end of the first inclined top is provided with a first clamping block, the first end of the second inclined top is provided with a second clamping block, and the first clamping block and the second clamping block are both clamped in the slot.
9. The tilting mechanism according to claim 1, characterized in that: The inclined lift mechanism also includes a guide rod and an elastic member, one end of the guide rod is fixed on the inclined lift seat, the other end of the guide rod is movably inserted in the slide seat, the elastic member is sleeved on the guide rod, one end of the elastic member is abutted against an end of the inclined lift seat away from the insert, and the other end of the elastic member is abutted against the slide seat.
10. A mold, characterized in that: It comprises a fixed mold, a movable mold and a tilting mechanism according to any one of claims 1 to 9, wherein the tilting mechanism is arranged on the movable mold, and the tilting mechanism also comprises a base, and the slide is arranged on one side of the movable mold, and the movable mold moves to drive the slide to slide on the base.
11. The mold according to claim 10, characterized in that: A first slide rail is provided on the base along a first direction, and the slide seat is provided on the first slide rail; The movable mold and the fixed mold are stacked in a second direction, the second direction is perpendicular to the first direction, a first inclined guide column is fixed on the fixed mold, a third through hole is provided on the slide seat, the axis of the third through hole is inclined to the first direction, and the first inclined guide column is inserted into the third through hole.
12. The mold according to claim 11, characterized in that: The mold further includes a reset rod, the reset rod is fixed on the inclined top seat, the slide seat is provided with a fourth through hole extending along the second direction, the reset rod is inserted into the fourth through hole, and the size of the fourth through hole in the first direction is larger than the size of the reset rod in the first direction; When the tilting mechanism is in the first state, the reset rod abuts against the inner wall of the fourth through hole at one end away from the insert; When the tilting lift mechanism is in the second state, the reset rod is supported on the inner wall of the fourth through hole close to one end of the insert.
13. The mold according to claim 11, characterized in that: The mold further comprises a slider and an insert pin, wherein the slider is slidably disposed on the base, the slider is disposed on a side of the movable mold away from the slider, and one end of the insert pin is fixedly disposed on the slider; When the tilting ejector mechanism is in the first state, the other end of the insert pin passes through the movable mold and is inserted into the injection cavity; When the tilting lift mechanism is in the first state, the other end of the insert pin is separated from the injection cavity.
14. The mold according to claim 13, characterized in that The fixed mold is fixedly provided with a second oblique guide column, the sliding block is provided with a fifth through hole, the axis of the fifth through hole is inclined with respect to the first direction, and the second oblique guide column is inserted into the fifth through hole; A second slide rail is arranged on the base along the first direction, and the sliding block is arranged on the second slide rail.