CN109968614B - Automatic insert falling device capable of avoiding secondary demolding - Google Patents
Automatic insert falling device capable of avoiding secondary demolding Download PDFInfo
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- CN109968614B CN109968614B CN201910293571.1A CN201910293571A CN109968614B CN 109968614 B CN109968614 B CN 109968614B CN 201910293571 A CN201910293571 A CN 201910293571A CN 109968614 B CN109968614 B CN 109968614B
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- fixedly connected
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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
Abstract
The invention relates to the technical field of secondary demolding of a mold and discloses an automatic insert falling device capable of avoiding secondary demolding, which comprises a base, a support, an installation frame, a supporting table, a telescopic rod, a solenoid valve, a telescopic cylinder, an air source triple piece, a control piece, a pressure head and a protruding portion, wherein the side wall of the installation frame is fixedly connected with a fixed block, the side wall of the base is provided with a first groove corresponding to the fixed block, a cavity is formed in the base, a first rolling bearing is embedded in the left side of the cavity, a rotating shaft is fixedly connected in the first rolling bearing, one end of the rotating shaft is fixedly connected with a first bevel gear, and the upper side and the lower side of the. This avoid automatic shedder of inserting of secondary drawing of patterns can conveniently fix mounting bracket and base, thereby can effectually avoid the bolt not hard up influence to insert the problem that drops, and can effectually filter the dust in the air, can conveniently carry out the dismouting to the dust screen simultaneously.
Description
Technical Field
The invention relates to the technical field of secondary demolding of a mold, in particular to an automatic insert falling device for avoiding secondary demolding.
Background
An injection mold is a tool for producing plastic products and also a tool for giving the plastic products complete structure and precise dimensions. Injection molding is a process used to mass produce parts of some complex shapes. The method specifically comprises the steps of injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure, and cooling and solidifying to obtain a formed product.
Through retrieval, chinese patent with grant number CN105500607B discloses an automatic die insert dropping device, which comprises a base, a bracket, an installation frame, a supporting table, a telescopic rod, an electromagnetic valve, a telescopic cylinder, an air source triple piece, a control piece, a pressure head and a protrusion. The automatic die insert dropping device in the patent has the following defects: in this patent, when being connected mounting bracket and base, mostly connect it through using the bolt, and through bolted connection, the driving force that telescopic cylinder produced causes the influence to the bolt easily, makes the bolt not hard up to influence the droing of inserting.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an automatic insert falling device capable of avoiding secondary demolding, which has the advantages that an installation frame and a base can be conveniently fixed, the problem that the insert falls off due to loosening of bolts can be effectively avoided, dust in air can be effectively filtered, meanwhile, a dust screen can be conveniently disassembled and assembled, and the like.
(II) technical scheme
In order to realize the purposes that the mounting frame and the base can be conveniently fixed, the problem that the insert falls off due to the fact that the bolt is loosened can be effectively avoided, dust in the air can be effectively filtered, and meanwhile the dust screen can be conveniently disassembled and assembled, the invention provides the following technical scheme: an automatic insert falling device capable of avoiding secondary demolding comprises a base, a support, a mounting frame, a supporting table, a telescopic rod, a solenoid valve, a telescopic cylinder, an air source triple piece, a control piece, a pressure head and a protruding portion, wherein a fixing block is fixedly connected to the side wall of the mounting frame, a first groove corresponding to the fixing block is formed in the side wall of the base, a cavity is formed in the base, a first rolling bearing is embedded in the left side of the cavity, a rotating shaft is fixedly connected to the inside of the first rolling bearing, a first bevel gear is fixedly connected to one end of the rotating shaft, second bevel gears are meshed to the upper side and the lower side of the first bevel gear, threaded rods are fixedly connected to the opposite sides of the two second bevel gears, one ends of the two threaded rods, far away from the second bevel gears, are rotatably connected to the upper side and, the utility model discloses a pneumatic clamping device, including a threaded cylinder, the lateral wall fixedly connected with of threaded cylinder, the lateral wall of cavity sets up the first spout with first slider accordant connection, one side fixedly connected with push pedal that first slider was kept away from to the threaded cylinder, the lateral wall fixedly connected with push rod of push pedal, the one end fixedly connected with inserted bar of push pedal is kept away from to the push rod, the jack corresponding with the inserted bar is all seted up to the upper and lower both sides of fixed block, the fixed section of thick bamboo of bottom fixedly connected with of air supply trigeminy piece, the opening part swing joint of fixed section of thick bamboo has the dust screen, the equal fixedly connected with installation piece in the left and right sides of dust screen, the equal fixedly connected with chucking piece in the left and right sides of fixed section of thick bamboo, the chucking piece is close to one side.
Preferably, the opening of the first groove is fixedly connected with a rubber pad.
Preferably, one end of the rotating shaft, which is far away from the first bevel gear, is fixedly connected with a rotating block.
Preferably, the cavity is internally and fixedly connected with two symmetrically distributed fixed plates, a third rolling bearing is embedded in the surface of each fixed plate, and the inner wall of each third rolling bearing is fixedly connected with the outer wall of each threaded rod.
Preferably, telescopic cylinder's lateral wall fixedly connected with buffer spring, buffer spring keeps away from telescopic cylinder's one end and has the lateral wall fixed connection of pressure head.
Preferably, the chucking mechanism includes the reset spring with second recess lateral wall fixed connection, the one end fixedly connected with gag lever post of second recess lateral wall is kept away from to reset spring, the opening part and the fixedly connected with triangle fixture block that reset spring's one end was passed the second recess are kept away from to the gag lever post, the one side that the dust screen was kept away from to the installation piece is seted up with the corresponding draw-in groove of triangle fixture block, the one end fixedly connected with pull rod of triangle fixture block is kept away from to the gag lever post, the lateral wall and the fixedly connected with block that the second recess was passed to the one end that the gag lever post was kept away from to the pull rod, the one end fixedly connected with pull ring.
Preferably, the upper side and the lower side of the limiting rod are fixedly connected with second sliding blocks, and the upper side and the lower side of the second groove are provided with second sliding grooves connected with the second sliding blocks in a matched mode.
(III) advantageous effects
Compared with the prior art, the invention provides an automatic insert falling device for avoiding secondary demolding, which has the following beneficial effects:
1. the automatic insert falling device for avoiding secondary demolding comprises a rotating shaft, a threaded rod, a threaded cylinder, a push plate, a push rod and an insert rod, when the mounting frame is required to be connected with a base, a fixed block on the mounting frame is inserted into a first groove on the base, a rotating block is rotated and drives the rotating shaft to rotate in a first rolling bearing, the rotating shaft drives a first bevel gear to rotate, the first bevel gear drives two second bevel gears to rotate, the rotating directions of the two second bevel gears are opposite, the two second bevel gears drive the two threaded rods to rotate in opposite directions, the two threaded rods push the threaded cylinder by the principle of thread movement, the threaded cylinder slides in a first sliding groove by a first sliding block and pulls the push plate, the push rod extrudes the push rod, the push rod pushes the insert rod to be inserted into a jack on the fixed block, the mounting frame can be conveniently fixed with, thereby can effectually avoid the bolt not hard up influence insert the problem that drops.
2. This avoid automatic device that drops of inserting of secondary drawing of patterns, through being provided with the dust screen, the installation piece, the gag lever post, triangle fixture block and pull rod, the dust screen can effectually filter the dust in the air, when the dust screen blocks up, the pulling pull ring, pull ring pulling shutoff piece, shutoff piece pulling pull rod, pull rod pulling gag lever post, the gag lever post slides in the second spout through the second slider, and stimulate the triangle fixture block, pull out the triangle fixture block from the draw-in groove on the installation piece, and extrude reset spring, reset spring is the shrink inwards, and drive gag lever post and triangle fixture block and stretch into in the second recess on the chucking piece, take off the dust screen, otherwise install the dust screen, can conveniently carry out the dismouting to the dust screen.
Drawings
FIG. 1 is a schematic structural view of an automatic insert falling-off device for preventing secondary demolding according to the present invention;
FIG. 2 is an enlarged view of a portion A of the automatic insert falling-off prevention device for secondary demolding, which is provided by the invention;
fig. 3 is an enlarged view of a portion B of the automatic insert falling-off prevention device for secondary demolding according to the present invention in fig. 2.
In the figure: the device comprises a base 1, a mounting rack 2, a telescopic cylinder 3, a gas source triple piece 4, a pressure head 5, a fixing block 6, a first groove 7, a rotating shaft 8, a first bevel gear 9, a second bevel gear 10, a threaded rod 11, a threaded cylinder 12, a push plate 13, a push rod 14, an inserted rod 15, a fixing cylinder 16, a dust screen 17, an installation block 18, a clamping block 19, a second groove 20, a rotating block 21, a fixing plate 22, a buffer spring 23, a reset spring 24, a limiting rod 25, a triangular clamping block 26, a pull rod 27, a sealing block 28 and a pull ring 29.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an automatic insert falling device for avoiding secondary demolding comprises a base 1, a bracket, a mounting frame 2, a supporting table, a telescopic rod, a solenoid valve, a telescopic cylinder 3, an air source triple 4, a control part, a pressure head 5 and a protrusion part, wherein a fixed block 6 is fixedly connected to the side wall of the mounting frame 2, a first groove 7 corresponding to the fixed block 6 is formed in the side wall of the base 1, a cavity is formed in the base 1, a first rolling bearing is embedded in the left side of the cavity, a rotating shaft 8 is fixedly connected in the first rolling bearing, a first bevel gear 9 is fixedly connected to one end of the rotating shaft 8, second bevel gears 10 are respectively engaged with the upper side and the lower side of the first bevel gear 9, threaded rods 11 are fixedly connected to the opposite sides of the two second bevel gears 10, one ends of the two threaded rods 11, which are far away, the outer wall threaded connection of threaded rod 11 has a screw thread section of thick bamboo 12, the first slider of lateral wall fixedly connected with of screw thread section of thick bamboo 12, the first spout with first slider accordant connection is seted up to the lateral wall of cavity, one side fixedly connected with push pedal 13 of first slider is kept away from to screw thread section of thick bamboo 12, the lateral wall fixedly connected with push rod 14 of push pedal 13, push rod 14 keeps away from the one end fixedly connected with inserted bar 15 of push pedal 13, the jack corresponding with inserted bar 15 has all been seted up to the upper and lower both sides of fixed block 6, the fixed section of thick bamboo 16 of bottom fixedly connected with of air supply trigeminy piece 4, the opening part swing joint of fixed section of thick bamboo 16 has dust screen 17, the equal fixedly connected with installation piece 18 in the left and right sides of dust screen 17, the equal fixedly connected with chucking piece 19 in the left and right sides of fixed section of thick.
The opening part fixedly connected with rubber pad of first recess 7 can conveniently increase first recess 7's frictional force.
One end of the rotating shaft 8 far away from the first bevel gear 9 is fixedly connected with a rotating block 21, so that the rotating shaft 8 can be conveniently rotated.
Two symmetric distribution's of fixedly connected with fixed plate 22 in the cavity, the surface of fixed plate 22 is inlayed and is equipped with third antifriction bearing, and the outer wall fixed connection of the inner wall of third antifriction bearing and threaded rod 11 can conveniently support threaded rod 11.
The lateral wall fixedly connected with buffer spring 23 of telescopic cylinder 3, buffer spring 23 keep away from telescopic cylinder 3's one end has the lateral wall fixed connection of pressure head 5, can avoid telescopic cylinder 3's the too big problem that leads to mounting bracket 2 to be fragile of the motive force.
The clamping mechanism comprises a return spring 24 fixedly connected with the side wall of the second groove 20, one end of the return spring 24 far away from the side wall of the second groove 20 is fixedly connected with a limiting rod 25, one end of the limiting rod 25 far away from the return spring 24 passes through the opening of the second groove 20 and is fixedly connected with a triangular clamping block 26, one side of the mounting block 18 far away from the dust screen 17 is provided with a clamping groove corresponding to the triangular clamping block 26, one end of the limiting rod 25 far away from the triangular clamping block 26 is fixedly connected with a pull rod 27, one end of the pull rod 27 far away from the limiting rod 25 passes through the side wall of the second groove 20 and is fixedly connected with a sealing block 28, one end of the sealing block 28 far away from the pull rod 27 is fixedly connected with a pull ring 29, the pull ring 29 pulls the sealing block 28, the sealing block 28 pulls the pull rod 27, the pull rod 27 pulls the limiting rod 25, the limiting, the triangular clamping block 26 is pulled out of the clamping groove in the mounting block 18, the reset spring 24 is extruded, the reset spring 24 contracts inwards, the limiting rod 25 and the triangular clamping block 26 are driven to stretch into the second groove 20 in the clamping block 19, the dust screen 17 is taken down, otherwise, the dust screen 17 is mounted, and the dust screen 17 can be conveniently disassembled and assembled.
The equal fixedly connected with second slider in upper and lower both sides of gag lever post 25, the second spout with second slider accordant connection is all seted up to the upper and lower both sides of second recess 20, can conveniently carry on spacingly to gag lever post 25, makes things convenient for it to slide.
In conclusion, in the automatic insert falling device for avoiding secondary demolding, when the mounting frame 2 needs to be connected with the base 1, the fixed block 6 on the mounting frame 2 is inserted into the first groove 7 on the base 1, the rotating block 21 is rotated, the rotating block 21 drives the rotating shaft 8 to rotate in the first rolling bearing, the rotating shaft 8 drives the first bevel gear 9 to rotate, the first bevel gear 9 drives the two second bevel gears 10 to rotate, the rotating directions of the two second bevel gears 10 are opposite, the two second bevel gears 10 drive the two threaded rods 11 to rotate in opposite directions, the two threaded rods 11 push the threaded cylinder 12 through the principle of threaded movement, the threaded cylinder 12 slides in the first sliding groove through the first sliding block, the push plate 13 is pulled, the push plate 13 extrudes the push rod 14, the push rod 14 pushes the insert rod 15 to be inserted into the insertion hole on the fixed block 6 to fix the mounting frame 2, and the mounting frame 2 and, thereby can effectually avoid the bolt not hard up influence the problem that inserts and drop, dust screen 17 can effectually filter the dust in the air, when dust screen 17 blocks up, pulling pull ring 29, pull ring 29 pulling shutoff piece 28, shutoff piece 28 pulling pull rod 27, pull rod 27 pulling gag lever post 25, gag lever post 25 slides in the second spout through the second slider, and pulling triangle fixture block 26, pull out triangle fixture block 26 from the draw-in groove on the installation piece 18, and extrude reset spring 24, reset spring 24 is inwards shrunk, and drive gag lever post 25 and triangle fixture block 26 stretch into in the second recess 20 on the chucking piece 19, take off dust screen 17, otherwise install dust screen 17, can conveniently carry out the dismouting to dust screen 17.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an avoid automatic device that drops of inserting of secondary drawing of patterns, includes base (1), support, mounting bracket (2), brace table, telescopic link, solenoid valve, telescopic cylinder (3), air supply trigeminy piece (4), control, pressure head (5) and bulge, its characterized in that: the side wall of the mounting rack (2) is fixedly connected with a fixing block (6), the side wall of the base (1) is provided with a first groove (7) corresponding to the fixing block (6), the base (1) is internally provided with a cavity, a first rolling bearing is embedded in the left side of the cavity, a rotating shaft (8) is fixedly connected in the first rolling bearing, one end of the rotating shaft (8) is fixedly connected with a first bevel gear (9), the upper side and the lower side of the first bevel gear (9) are respectively engaged with a second bevel gear (10), one side of each of the two second bevel gears (10) opposite to each other is fixedly connected with a threaded rod (11), one end of each of the two threaded rods (11) far away from the second bevel gear (10) is respectively rotatably connected with the upper side and the lower side of the cavity through a second rolling bearing, the outer wall of each threaded rod (11) is in threaded connection with a threaded, the side wall of the cavity is provided with a first sliding groove connected with the first sliding block in a matching manner, one side, away from the first sliding block, of the threaded cylinder (12) is fixedly connected with a push plate (13), the side wall of the push plate (13) is fixedly connected with a push rod (14), one end, away from the push plate (13), of the push rod (14) is fixedly connected with an inserted rod (15), the upper side and the lower side of the fixed block (6) are respectively provided with a jack corresponding to the inserted rod (15), the bottom of the air source triple piece (4) is fixedly connected with a fixed cylinder (16), the opening of the fixed cylinder (16) is movably connected with a dust screen (17), the left side and the right side of the dust screen (17) are respectively and fixedly connected with a mounting block (18), the left side and the right side of the fixed cylinder (16) are respectively and fixedly connected with a clamping block (19), one side, close to the, a clamping mechanism is fixedly connected in the second groove (20);
the clamping mechanism comprises a reset spring (24) fixedly connected with the side wall of the second groove (20), one end, far away from the side wall of the second groove (20), of the reset spring (24) is fixedly connected with a limiting rod (25), one end, far away from the reset spring (24), of the limiting rod (25) penetrates through an opening of the second groove (20) and is fixedly connected with a triangular clamping block (26), one side, far away from the dust screen (17), of the mounting block (18) is provided with a clamping groove corresponding to the triangular clamping block (26), one end, far away from the triangular clamping block (26), of the limiting rod (25) is fixedly connected with a pull rod (27), one end, far away from the limiting rod (25), of the pull rod (27) penetrates through the side wall of the second groove (20) and is fixedly connected with a blocking block (28), and one end, far away from the pull rod (27), of the blocking block (28) is fixedly;
the upper side and the lower side of the limiting rod (25) are both fixedly connected with second sliding blocks, and the upper side and the lower side of the second groove (20) are both provided with second sliding grooves in matched connection with the second sliding blocks;
and one end of the rotating shaft (8) far away from the first bevel gear (9) is fixedly connected with a rotating block (21).
2. The automatic insert falling device for avoiding secondary demolding according to claim 1, wherein: the opening of the first groove (7) is fixedly connected with a rubber pad.
3. The automatic insert falling device for avoiding secondary demolding according to claim 1, wherein: the fixing device is characterized in that two fixing plates (22) which are symmetrically distributed are fixedly connected in the cavity, a third rolling bearing is embedded in the surface of each fixing plate (22), and the inner wall of each third rolling bearing is fixedly connected with the outer wall of each threaded rod (11).
4. The automatic insert falling device for avoiding secondary demolding according to claim 1, wherein: the lateral wall fixedly connected with buffer spring (23) of telescopic cylinder (3), the lateral wall fixed connection of one end and pressure head (5) that telescopic cylinder (3) was kept away from in buffer spring (23).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910293571.1A CN109968614B (en) | 2019-04-12 | 2019-04-12 | Automatic insert falling device capable of avoiding secondary demolding |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910293571.1A CN109968614B (en) | 2019-04-12 | 2019-04-12 | Automatic insert falling device capable of avoiding secondary demolding |
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| CN109968614A CN109968614A (en) | 2019-07-05 |
| CN109968614B true CN109968614B (en) | 2021-06-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111288025A (en) * | 2020-04-02 | 2020-06-16 | 明光市留香泵业有限公司 | Inhale sand horizontal adjusting device for pump |
| CN112160918B (en) * | 2020-10-09 | 2022-04-08 | 无锡市晋业航空安全设备有限公司 | Helicopter axial flow fan convenient to dismouting is changed |
| CN112605851B (en) * | 2020-12-09 | 2021-11-30 | 湖南创一智能科技有限公司 | Wind-powered electricity generation motor shaft burnishing device |
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| CN208497560U (en) * | 2018-07-10 | 2019-02-15 | 东莞联兴模具测试有限公司 | A kind of injection mold of mold insert able to quickly change |
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| CN105500607A (en) * | 2015-12-31 | 2016-04-20 | 孝感华工高理电子有限公司 | Automatic de-molding device of mold insert |
| CN207643534U (en) * | 2017-11-26 | 2018-07-24 | 清远市三联塑料有限公司 | A kind of plastics extrusion formation equipment |
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