CN212795854U - Mould circulating device opens and shuts - Google Patents
Mould circulating device opens and shuts Download PDFInfo
- Publication number
- CN212795854U CN212795854U CN202021263491.6U CN202021263491U CN212795854U CN 212795854 U CN212795854 U CN 212795854U CN 202021263491 U CN202021263491 U CN 202021263491U CN 212795854 U CN212795854 U CN 212795854U
- Authority
- CN
- China
- Prior art keywords
- closing
- mould
- guide
- opening
- die
- 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
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a mould circulating device opens and shuts, including drive plate and mould subassembly that opens and shuts. The mould opening and closing assembly drives the two mould mounting plates to slide along the left and right directions through the mould closing cylinder so as to be respectively mounted on the two mould bodies for closing or opening the mould. And guide wheel mechanisms are arranged at two ends of the mold opening and closing assembly, and the mold opening and closing assembly moves along the circulating guide rail through the guide wheel mechanisms. The driving plate drives the mold opening and closing assembly to move along the circulating guide rail through the driving rod and the driving block. The circulating guide rail is provided with a straight line section, and the mold opening and closing assembly drives the mold body to move along the straight line section. The utility model discloses a mould circulating device opens and shuts compact structure can make the mould that opens and shuts and extrude the blank along same direction motion, makes things convenient for the compound die. The utility model discloses can be applied to in the production of the moulded product that opens and shuts.
Description
Technical Field
The utility model relates to an automatic change machinery, in particular to mould circulating device opens and shuts.
Background
The plastic bottle is a plastic container which uses polyester, polyethylene, polypropylene and the like as raw materials, is heated at high temperature and is subjected to blow molding, extrusion blowing or injection molding through a plastic mold, has the advantages of convenient carrying, no fear of falling, acid and alkali resistance, convenient production, favorable recycling and the like, and is widely applied in the daily field. With the increasing development of the plastic product industry, the quality of plastic bottle products is continuously improved, and the technical requirements on manufacturing machinery of plastic bottles are higher and higher.
The extrusion of plastic bottle stock often keeps a fixed speed and direction, and the automatic bottle blowing machine among the prior art, the mould all sets up along circular track circulation, and the bottle blowing mould that sets up along circular track circulation opens and shuts is difficult with extrusion die head butt joint, especially the die head of many material ways, the mould only keeps the direction unanimous in very short time with extruding the stock, often because of with extruding the unsatisfactory excessive rim charge that appears of butt joint of die head when opening and shutting the mould compound die, causes very big influence to production.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mould circulating device opens and shuts to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.
The technical scheme adopted for solving the technical problems is as follows:
an open-close mold cycle device comprising:
a machine frame, a plurality of guide rails and a plurality of guide rails,
the driving plate is disc-shaped, the axial direction of the driving plate is arranged along the left-right direction, and the driving plate is rotatably arranged on the rack;
the mould subassembly that opens and shuts, the mould subassembly that opens and shuts includes:
the number of the fixed blocks is two, and the two fixed blocks are aligned along the left and right direction;
the guide rods are arranged, the axial directions of the two guide rods are arranged between the two fixed blocks along the left-right direction, the left ends and the right ends of the two guide rods are flush with each other, and the fixed blocks are fixedly connected with the guide rods;
the two die closing cylinders are arranged between the two fixed blocks along the left-right direction, the two die closing cylinders are oppositely arranged along the left-right direction, and cylinder bodies of the die closing cylinders are fixedly connected with the guide rods;
the two die mounting plates are arranged between the two die assembly cylinders, the die mounting plates are connected with the two guide rods in a sliding mode along the left-right direction, and piston rods of the die assembly cylinders are fixedly connected with the die mounting plates;
the mould comprises a mould body, wherein the mould body is provided with a first opening and closing template and a second opening and closing template, the mould body is provided with a forming cavity, the forming cavity is formed by the first opening and closing template and the second opening and closing template in a surrounding mode, the length direction of the forming cavity is parallel to the line direction of two guide rods, and the first opening and closing template and the second opening and closing template are arranged between two mould mounting plates and are respectively and fixedly connected with the two mould mounting plates;
the four guide wheel mechanisms are respectively arranged at the left end and the right end of the two guide rods, the guide wheel mechanism is provided with an installation seat, the installation seat is provided with two guide rollers, the two guide rollers are axially arranged along the left-right direction and are axially and rotatably installed on one side of the installation seat in a parallel winding manner, and the middle part of the other side of the installation seat is rotatably connected with the end parts of the guide rods;
the circulating guide rails are closed-loop guide rails, at least one section of the circulating guide rails is arranged in the linear direction, the number of the circulating guide rails is two, the plane where the two circulating guide rails are located is parallel to the driving plate, the two circulating guide rails are respectively arranged on the left side and the right side of the driving plate, and the two circulating guide rails are mutually mirror-symmetrical in the left-right direction; the circulating guide rail arranged on the left side is clamped between the two guide rollers of the guide wheel mechanism arranged at the left end of the guide rod, the circulating guide rail arranged on the right side is clamped between the two guide rollers of the guide wheel mechanism arranged at the right end of the guide rod, and both the two circulating guide rails are fixedly connected with the rack; a rolling wheel is further arranged between the guide rail and the mounting seat, the axial direction of the rolling wheel is arranged along the connecting line direction of the two guide rollers, and the rolling wheel is rotatably mounted on the mounting seat;
the mold opening and closing device comprises a power transmission assembly, a mold opening and closing assembly and a mold closing assembly, wherein the power transmission assembly is provided with a driving rod and a driving block, the driving rod is cylindrical, the number of the mold opening and closing assemblies is equal to that of the mold opening and closing assemblies, the driving rods are uniformly distributed on the driving plate along the radial direction of the driving plate, and the driving rods are fixedly connected with the driving plate; every it is equipped with a drive block all to slide the cover on the actuating lever, the drive block is equipped with the rotation through-hole that sets up along left right direction, rotate the through-hole along the axial with the mould subassembly that opens and shuts rotates and is connected.
The utility model has the advantages that: the mould opening and closing assemblies are clamped between the two circulating guide rails through guide wheel mechanisms at two ends, and the driving plate drives the mould opening and closing assemblies to move along the circulating guide rails through the driving shaft and the driving block; the mould opening and closing assembly drives the two mould mounting plates to slide left and right along the guide rods through the two mould closing cylinders respectively; the first opening and closing template and the second opening and closing template which are arranged on the two opposite die mounting plates are mutually close to or far away from each other along the left-right direction under the action of the two die closing cylinders and the die mounting plates so as to realize the opening and closing action of the first opening and closing template and the second opening and closing template.
As a further improvement of the technical scheme, the number of the drive plates is two, the two drive plates are coaxially arranged, a connecting rod is arranged between the two drive plates, the connecting rod is provided with a plurality of connecting rods which are arranged along the axial direction of the drive plates, and two ends of the connecting rod are fixedly connected with the two drive plates respectively.
Through foretell technical scheme, the mould subassembly that opens and shuts has a plurality ofly, drives simultaneously a plurality ofly the mould subassembly that opens and shuts needs great effort, utilizes two drive plates to drive a plurality ofly the mould subassembly that opens and shuts makes every the atress that the mould subassembly opened and shut is more even, and the motion is more stable.
As a further improvement of the technical scheme, the rotating through hole of the driving block is rotatably sleeved on one of the guide rods of the mold opening and closing assembly.
Through foretell technical scheme, the actuating lever is followed the radial setting of drive plate, the guide bar sets up along left right direction all the time, the actuating lever with the guide bar remains the vertically all the time, through the rotation through-hole of drive block can with the guide bar rotates to be connected for the drive plate can drive the mould subassembly motion that opens and shuts.
As a further improvement of the above technical scheme, a force doubling cylinder is further arranged between a piston rod of the mold closing cylinder and the mold mounting plate, the force doubling cylinder is arranged along the left-right direction, and two ends of the force doubling cylinder are respectively fixedly connected with the piston rod of the mold closing cylinder and the mold mounting plate.
Through the technical scheme, the mold clamping force required by the mold is generally large, the output of the force doubling cylinder under the same air pressure source is several times of that of the cylinder with the same cylinder diameter, the action speed is higher than that of a hydraulic cylinder, and the mold clamping device is very suitable for occasions of mold opening and closing components.
As a further improvement of the technical proposal, the piston rods of the two die closing cylinders are fixedly connected between the sliding connection parts of the die mounting plate and the two guide rods, the connecting line of the sliding connection parts of the two guide rods on the die mounting plate divides the die mounting plate into a first side and a second side, the first opening and closing template and the second opening and closing template are respectively and fixedly arranged at the first sides of the two mould mounting plates, a cylindrical limiting support column is arranged between the second sides of the two mould mounting plates, the limiting support column is axially and fixedly arranged on one of the die mounting plates along the left-right direction, the distance between the two first sides is consistent with the distance between the two second sides, the axial length of the limiting support column is consistent with the sum of the thicknesses of the first opening and closing template and the second opening and closing template in the left-right direction.
According to the technical scheme, the first opening and closing template and the second opening and closing template are fixedly arranged on one side of the die mounting plate, so that the blank extrusion device can be arranged corresponding to the die closing positions of the first opening and closing template and the second opening and closing template, and the blank extrusion device is prevented from interfering with the guide rod or the die closing cylinder; the acting force of the die mounting plate during die assembly is balanced through the limiting support columns, and the acting force of the die mounting plate except the left and right directions is reduced.
As a further improvement of the above technical solution, two ejector pin cylinders are respectively arranged on the mold mounting plates, the first opening and closing mold plate and the second opening and closing mold plate are both provided with a demolding hole arranged along the left-right direction, the demolding hole is communicated with the molding cavity, the ejector pin cylinder arranged on the left side faces right the demolding hole of the first opening and closing mold plate and is fixedly mounted on the mold mounting plate arranged on the left side, and the ejector pin cylinder arranged on the right side faces left the demolding hole of the second opening and closing mold plate and is fixedly mounted on the mold mounting plate arranged on the right side.
Through the technical scheme, after the forming die is opened, the formed product is possibly still clamped in the forming cavity of the die, the ejector pin cylinder extends out after the first opening and closing template and the second opening and closing template are opened and separated, and penetrates through the demoulding hole to eject the formed product out of the forming cavity of the die, so that the formed product is ensured not to be left in the die.
As a further improvement of the above technical scheme, the drive plate is provided with a water-gas slip ring, the water-gas slip ring comprises an outer shaft sleeve, a middle shaft and a sealing ring, the outer shaft sleeve is cylindrical sleeve-shaped, the outer shaft sleeve is coaxially and rotatably sleeved on the outer side of the middle shaft, the outer side surface of the middle shaft is provided with an annular flow groove arranged around the axial direction, the flow groove and the inner side surface of the outer shaft sleeve enclose an annular flow channel, two axial sides of the flow groove are respectively provided with a sealing groove, and the sealing ring is fixedly installed in the sealing groove; the outer shaft sleeve is provided with an outer shaft hole communicated with the flow channel, the middle shaft is provided with a middle shaft hole communicated with the flow channel, the outer shaft sleeve is fixedly connected with the rack, the middle shaft is fixedly connected with the drive plate, the outer shaft hole is in pneumatic connection with the die assembly cylinder, and the middle shaft hole is communicated with a compressed air source.
Through the technical scheme, the sealing ring in the sealing groove is arranged, so that the fluid in the flow channel cannot leak; when the driving plate rotates relative to the rack, the middle shaft and the outer shaft sleeve rotate relatively, and the middle shaft hole and the outer shaft hole can be communicated with each other through the flow channel to provide a stable fluid flow channel; when the mould opening and closing assembly does circular motion, the cooling water pipeline or the air pipe and the like connected with the mould opening and closing assembly cannot be wound and pulled.
As a further improvement of the technical scheme, the guide rail is formed by splicing multiple sections.
Through foretell technical scheme, the shared space of guide rail is great, forms through segmentation preparation concatenation and can greatly reduced its cost of manufacture.
As a further improvement of the above technical solution, the guide wheel mechanisms are respectively disposed at the left and right ends of the guide rod, a spring is disposed between the rolling wheel of the guide wheel mechanism at one end and the mounting seat, and the spring is disposed along the left and right direction.
Through the technical scheme, the spring of the guide wheel mechanism arranged at one end of the guide wheel mechanism enables each mould opening and closing assembly to be tightly abutted against the other end of the guide wheel mechanism, and the rolling wheel of the guide wheel mechanism arranged at the other end of the guide wheel mechanism is abutted against the end surface of the circulating guide rail, so that the positions of the mould opening and closing assemblies in the left and right directions can be kept consistent.
Drawings
The present invention will be further explained with reference to the drawings and examples;
fig. 1 is a side view of an embodiment of an open-close mold circulating device provided by the present invention;
fig. 2 is a side view of an embodiment of the mold opening and closing circulation device provided by the present invention;
fig. 3 is a side view of an embodiment of the mold opening and closing circulation device according to the present invention, in which only a portion of the mold opening and closing assembly is shown to avoid the lines in the figure from being too dense;
fig. 4 is a perspective view of an embodiment of a mold opening and closing assembly according to the present invention;
fig. 5 is a schematic cross-sectional view of a guide wheel mechanism provided by the present invention;
100. a driving plate, 110, a water-gas slip ring, 120, a connecting rod,
200. the guide rail is provided with a guide rail,
300. a mould opening and closing component 310, a fixed block 320, a guide rod 330, a mould closing cylinder 340, a mould mounting plate 350, a mould body 351, a first opening and closing template 352, a second opening and closing template 360, a guide wheel mechanism 361, a mounting seat 362, a guide roller 363, a rolling wheel 370, a multiplying cylinder 380 and a limiting support column,
400. power transmission assembly, 410, actuating lever, 420, actuating block.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if words such as "a plurality" are used, the meaning is one or more, the meaning of a plurality of words is two or more, and the meaning of more than, less than, more than, etc. is understood as not including the number, and the meaning of more than, less than, more than, etc. is understood as including the number.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 5, the mold circulating device of the present invention comprises the following embodiments:
an open-close mold cycle device comprising: a frame, a driving plate 100, a circulation rail 200, a mold opening and closing assembly 300, and a power transmission assembly 400.
The driving plates 100 are disc-shaped, two driving plates 100 are provided, and the two driving plates 100 are coaxially arranged in the left-right direction and rotatably mounted on the frame. A plurality of connecting rods 120 are arranged between the two driving plates 100, the connecting rods 120 are arranged along the axial direction of the driving plates 100, and two ends of each connecting rod 120 are fixedly connected with the two driving plates 100 respectively.
The driving plate 100
The mold opening and closing apparatus includes a fixing block 310, a guide bar 320, a mold mounting plate 340, a mold clamping cylinder 330, and a mold body 350.
The fixed block 310 has two, two the fixed block 310 sets up along left right direction, two be equipped with between the fixed block 310 along two cylindrical guide bars 320 of left right direction parallel arrangement, both ends are all parallel and level each other about two guide bars 320, the both ends of guide bar 320 respectively with two fixed block 310 fixed connection.
The mold body 350 includes a first opening and closing template 351 and a second opening and closing template 352. The mold body 350 is provided with a molding cavity, and the molding cavity is enclosed by the first opening and closing template 351 and the second opening and closing template 352.
The number of the die mounting plates 340 is two, the middle parts of the two die mounting plates 340 are slidably connected with the two guide rods 320, the two guide rods 320 are slidably arranged in the middle parts of the die mounting plates 340, and the die mounting plates 340 are divided into a first side and a second side by connecting lines of the two guide rods 320 at the sliding connection parts of the die mounting plates 340. The length direction of the molding cavity is parallel to the connecting line direction of the two guide bars 320, and the first opening and closing template 351 and the second opening and closing template 352 are respectively and fixedly installed on the first sides of the two mold installation plates 340.
A cylindrical limiting support column 380 is arranged between the second sides of the two die mounting plates 340, and the limiting support column 380 is axially and fixedly mounted on one of the die mounting plates 340 along the left-right direction. The distance between the two first sides is the same as the distance between the two second sides, and the axial length of the limiting support column 380 is the same as the sum of the thicknesses of the first opening and closing template 351 and the second opening and closing template 352 in the left-right direction.
The two mold mounting plates 340 are respectively provided with a thimble cylinder, the thimble cylinder arranged on the left side faces the first opening and closing template 351 towards the right and is fixedly mounted on the mold mounting plate 340 arranged on the left side, and the thimble cylinder arranged on the right side faces the second opening and closing template 352 towards the left and is fixedly mounted on the mold mounting plate 340 arranged on the right side.
The number of the die closing cylinders 330 is two, the two die closing cylinders 330 are arranged along the left-right direction, one of the die closing cylinders 330 is arranged between the die mounting plate 340 on the left side and the fixed block 310 on the left side, the other die closing cylinder 330 is arranged between the die mounting plate 340 on the right side and the fixed block 310 on the right side, the cylinder body of the die closing cylinder 330 is fixedly connected with the guide rod 320, and the piston rod of the die closing cylinder 330 is fixedly connected between the sliding connection positions of the die mounting plate 340 and the two guide rods 320.
Every two tip of guide bar 320 all are equipped with guide wheel mechanism 360, guide wheel mechanism 360 is equipped with mount pad 361, mount pad 361 is equipped with two leading gyro wheel 362, two leading gyro wheel 362 axial sets up along the left and right sides direction and around the axial rotation install in one side of mount pad 361, the middle part of the opposite side of mount pad 361 with the tip of guide bar 320 rotates and is connected.
The two circulation guide rails 200 are provided, the plane where the two circulation guide rails 200 are located is parallel to the drive plates 100, the two circulation guide rails 200 are respectively arranged on the left side and the right side outside the two drive plates 100, the circulation guide rails 200 are closed-loop guide rails 200, one section of the circulation guide rails 200 is arranged in the linear direction, and the two circulation guide rails 200 are mutually mirror-symmetrical in the left-right direction.
Locate the left circulation guide rail 200 the card locate the guide bar 320 left end two of leading wheel mechanism 360 between the guide roller 362, locate the right side circulation guide rail 200 the card locate the guide bar 320 right-hand member two of leading wheel mechanism 360 between the guide roller 362, two circulation guide rail 200 all with frame fixed connection. A rolling wheel 363 is further disposed between the guide rail 200 and the mounting seat 361, an axial direction of the rolling wheel 363 is disposed along a line direction of the two guide rollers 362, and the rolling wheel 363 is rotatably mounted on the mounting seat 361.
The number of the mold opening and closing assemblies 300 is multiple, a plurality of driving rods 410 are arranged on each of the two driving plates 100, the number of the driving rods 410 on each driving plate 100 is the same as that of the mold opening and closing assemblies 300, the plurality of driving rods 410 are uniformly distributed on the driving plates 100 along the radial direction of the driving plates 100, and the driving rods 410 are fixedly connected with the driving plates 100; every all slide to overlap on the actuating lever 410 and be equipped with a drive block 420, drive block 420 is equipped with the rotation through-hole that sets up along the left and right sides direction, rotate the through-hole along the axial with the mould subassembly 300 that opens and shuts rotates and is connected.
Use the utility model discloses a during mould circulating device opens and shuts, two are located through the 360 cards of leading wheel mechanism at left and right sides both ends to mould subassembly 300 that opens and shuts between the circulation guide rail 200. The two guide rollers 362 of the guide wheel mechanism 360 respectively roll along the inner side and the outer side of the circulation guide rail 200 all the time, and the rolling wheels 363 always abut against the end surface of the circulation guide rail 200.
The driving plate 100 rotates around its axis at a constant speed, the driving rod 410 fixedly mounted on the driving plate 100 moves therewith, and the driving rod 410 drives the mold opening and closing assembly 300 to move along the circulating guide rail 200 through the driving block 420.
In the process that the mold opening and closing assembly 300 moves along the circulation guide 200, the distance between the guide rod 320 of the mold opening and closing assembly 300 and the axis of the driving plate 100 changes, and the driving block 420 is always slidably sleeved on the driving rod 410: when the distance between the guide rod 320 of the mold opening and closing assembly 300 and the axis of the driving plate 100 increases, the driving block 420 slides to one end of the driving rod 410 away from the axis of the driving plate 100; when the distance between the guide rod 320 of the mold opening and closing assembly 300 and the axis of the driving plate 100 is reduced, the driving block 420 slides toward the other end of the driving rod 410.
The two ends of the two guide rods 320 of the mold opening and closing assembly 300 are provided with the guide wheel mechanism 360, and in the process that the mold opening and closing assembly 300 moves along the circulating guide rail 200, the two guide rollers 362 of the guide wheel mechanism 360 always roll along the inner side and the outer side of the circulating guide rail 200 respectively. When the mold opening and closing assembly 300 moves to the straight line section of the circulation guide 200, the mold opening and closing assembly 300 moves in a straight line, the first opening and closing mold plate 351 and the second opening and closing mold plate 352 fixedly mounted to the mold mounting plate 340 also move in a straight line, and the molding cavity keeps moving in a straight line in the length direction thereof. An extrusion die for extruding the blank is disposed between the first opening/closing die plate 351 and the second opening/closing die plate 352 along the linear movement direction, and the first opening/closing die plate 351 and the second opening/closing die plate 352 and the extruded blank are kept moving in the same direction in the straight line section of the circulating guide 200. At this time, the piston rods of the two mold clamping cylinders 330 extend out to drive the two mold mounting plates 340 to slide in the left-right direction, the first opening/closing mold plate 351 and the second opening/closing mold plate 352 mounted on the two mold mounting plates 340 move in the opposite direction until they are abutted against each other and attached, and the first opening/closing mold plate 351 and the second opening/closing mold plate 352 are in a mold clamping state. When the mold needs to be opened, the two mold closing cylinders 330 operate to drive the two mold mounting plates 340 to slide towards two sides respectively, so that the first opening and closing mold plate 351 and the second opening and closing mold plate 352 are opened and separated towards two sides.
In some embodiments, a double-force cylinder 370 is disposed between the piston rod of the clamping cylinder 330 and the mold mounting plate 340, the double-force cylinder 370 is disposed along the left-right direction, and two ends of the double-force cylinder 370 are respectively fixedly connected to the piston rod of the clamping cylinder 330 and the mold mounting plate 340.
In some embodiments, the drive plate 100 is provided with a water gas slip ring 110, the water gas slip ring 110 includes an outer shaft sleeve, a middle shaft, and a seal ring, the outer shaft sleeve is in a cylindrical sleeve shape, the outer shaft sleeve is coaxially and rotatably sleeved on the outer side of the middle shaft, an annular flow groove is arranged on the outer side surface of the middle shaft in an axial direction, the flow groove and the inner side surface of the outer shaft sleeve enclose an annular flow channel, both axial sides of the flow groove are provided with seal grooves, and the seal ring is fixedly mounted in the seal grooves; the outer shaft sleeve is provided with an outer shaft hole communicated with the flow channel, the middle shaft is provided with a middle shaft hole communicated with the flow channel, the outer shaft sleeve is fixedly connected with the rack, the middle shaft is fixedly connected with the driving plate 100, the outer shaft hole is in gas connection with the die assembly cylinder 330, and the middle shaft hole is communicated with a compressed air source.
In some embodiments, a spring is disposed between the rolling wheel 363 of the guide wheel mechanism 360 disposed at the left end of the guide bar 320 and the mounting seat 361, the spring is disposed in the left-right direction, and the elastic force of the spring acts on the rolling wheel 363 and the mounting seat 361 in the left-right direction. The rolling wheel 363 of the guide wheel mechanism 360 at the right end of each mold opening and closing assembly 300 is pressed against the end surface of the circulation guide rail 200 at the right side by the spring, so that the positions of each mold opening and closing assembly 300 in the left and right directions can be kept consistent.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.
Claims (9)
1. The utility model provides an opening and shutting mould circulating device which characterized in that: the method comprises the following steps:
a frame;
a drive plate (100), wherein the drive plate (100) is disc-shaped, the axial direction of the drive plate (100) is arranged along the left-right direction, and the drive plate (100) is rotatably mounted on the frame;
a mold opening and closing assembly (300), the mold opening and closing assembly (300) comprising:
the number of the fixing blocks (310) is two, and the two fixing blocks (310) are aligned in the left-right direction;
the number of the guide rods (320) is two, the axial directions of the two guide rods (320) are arranged between the two fixing blocks (310) along the left-right direction, the left end and the right end of each of the two guide rods (320) are flush with each other, and the fixing blocks (310) are fixedly connected with the guide rods (320);
the two die closing cylinders (330) are arranged, the two die closing cylinders (330) are arranged between the two fixing blocks (310) along the left-right direction, the two die closing cylinders (330) are oppositely arranged along the left-right direction, and cylinder bodies of the die closing cylinders (330) are fixedly connected with the two guide rods (320);
the mould mounting plates (340), the number of the mould mounting plates (340) is two, the two mould mounting plates (340) are arranged between the two mould closing cylinders (330), the mould mounting plates (340) are connected with the two guide rods (320) in a sliding mode along the left-right direction, and piston rods of the mould closing cylinders (330) are fixedly connected with the mould mounting plates (340);
the mould comprises a mould body (350), wherein the mould body (350) is provided with a first opening and closing template (351) and a second opening and closing template (352), the mould body (350) is provided with a forming cavity, the forming cavity is defined by the first opening and closing template (351) and the second opening and closing template (352), the length direction of the forming cavity is parallel to the connecting line direction of the two guide rods (320), and the first opening and closing template (351) and the second opening and closing template (352) are arranged between the two mould mounting plates (340) and are respectively fixedly connected with the two mould mounting plates (340);
the number of the guide wheel mechanisms (360) is four, the four guide wheel mechanisms (360) are respectively arranged at the left end and the right end of the two guide rods (320), the guide wheel mechanisms (360) are provided with mounting seats (361), the mounting seats (361) are provided with two guide rollers (362), the two guide rollers (362) are axially arranged along the left-right direction and are axially and rotatably mounted on one side of the mounting seats (361) in a rotating manner around the axial direction, and the middle part of the other side of the mounting seats (361) is rotatably connected with the end parts of the guide rods (320);
the circulating guide rails (200) are closed-loop guide rails (200), at least one section of each circulating guide rail (200) is arranged in the linear direction, the number of the circulating guide rails (200) is two, the planes where the two circulating guide rails (200) are located are parallel to the driving plate (100), the two circulating guide rails (200) are respectively arranged on the left side and the right side of the driving plate (100), and the two circulating guide rails (200) are mutually mirror-symmetrical in the left-right direction; the circulating guide rail (200) arranged on the left side is clamped between the two guide rollers (362) of the guide wheel mechanism (360) arranged at the left end of the guide rod (320), the circulating guide rail (200) arranged on the right side is clamped between the two guide rollers (362) of the guide wheel mechanism (360) arranged at the right end of the guide rod (320), and both the two circulating guide rails (200) are fixedly connected with the rack; a rolling wheel (363) is further arranged between the guide rail (200) and the mounting seat (361), the axial direction of the rolling wheel (363) is arranged along the connecting line direction of the two guide rollers (362), and the rolling wheel (363) is rotatably mounted on the mounting seat (361);
the mold opening and closing mechanism comprises a power transmission assembly (400), wherein the power transmission assembly (400) is provided with a plurality of driving rods (410) and a plurality of driving blocks (420), the driving rods (410) are cylindrical, the number of the driving rods (410) is equal to that of the mold opening and closing assemblies (300), the driving rods (410) are uniformly distributed on the driving plate (100) along the radial direction of the driving plate (100), and the driving rods (410) are fixedly connected with the driving plate (100); every all slide on actuating lever (410) and overlap and be equipped with a drive block (420), drive block (420) are equipped with the rotation through-hole that sets up along the left and right sides direction, rotate the through-hole along the axial with mould subassembly (300) that opens and shuts rotates and is connected.
2. The mold opening and closing circulation device according to claim 1, wherein: the two driving plates (100) are coaxially arranged, a connecting rod (120) is arranged between the two driving plates (100), the connecting rod (120) is provided with a plurality of connecting rods, the connecting rod (120) is arranged along the axial direction of the driving plates (100), and two ends of the connecting rod (120) are fixedly connected with the two driving plates (100) respectively.
3. The mold opening and closing circulation device according to claim 1, wherein: the rotating through hole of the driving block (420) is rotatably sleeved on one of the guide rods (320) of the mold opening and closing assembly (300).
4. The mold opening and closing circulation device according to claim 1, wherein: and a force doubling cylinder (370) is further arranged between a piston rod of the die closing cylinder (330) and the die mounting plate (340), the force doubling cylinder (370) is arranged along the left-right direction, and two ends of the force doubling cylinder (370) are fixedly connected with the piston rod of the die closing cylinder (330) and the die mounting plate (340) respectively.
5. The mold opening and closing circulation device according to claim 1, wherein: the two guide rods (320) are all slidably arranged in the middle of the die mounting plate (340), a piston rod of the die assembly cylinder (330) is fixedly connected between the die mounting plate (340) and the sliding connection part of the two guide rods (320), the die mounting plate (340) is divided into a first side and a second side by the connecting line of the two guide rods (320) at the sliding connection part of the die mounting plate (340), the first opening and closing template (351) and the second opening and closing template (352) are respectively and fixedly arranged at the first sides of the two die mounting plates (340), a cylindrical limiting support column (380) is arranged between the second sides of the two die mounting plates (340), the limiting support column (380) is axially and fixedly arranged at one of the die mounting plates (340) along the left-right direction, and the distance between the two first sides is consistent with the distance between the two second sides, the axial length of the limiting support column (380) is consistent with the sum of the thicknesses of the first opening and closing template (351) and the second opening and closing template (352) along the left-right direction.
6. The mold opening and closing circulation device according to claim 1, wherein: two respectively be equipped with a thimble cylinder on mould mounting panel (340), first template (351) and the second template (352) that opens and shuts all are equipped with the demoulding hole that sets up along left right direction, demoulding hole with the shaping chamber is linked together, locates left the thimble cylinder is just right towards the right side the demoulding hole and the fixed mounting of first template (351) that opens and shuts are located left mould mounting panel (340), locate the right side the thimble cylinder is just right towards a left side the demoulding hole and the fixed mounting of second template (352) that opens and shuts are located the right side mould mounting panel (340).
7. The mold opening and closing circulation device according to claim 1, wherein: the drive plate (100) is provided with a water-gas slip ring (110), the water-gas slip ring (110) comprises an outer shaft sleeve, a middle shaft and a sealing ring, the outer shaft sleeve is cylindrical and sleeve-shaped, the outer shaft sleeve is coaxially and rotatably sleeved on the outer side of the middle shaft, the outer side surface of the middle shaft is provided with an annular flow groove arranged around the axial direction, the flow groove and the inner side surface of the outer shaft sleeve form an annular flow channel in a surrounding mode, two axial sides of the flow groove are provided with sealing grooves, and the sealing ring is fixedly installed in the sealing grooves; the outer shaft sleeve is provided with an outer shaft hole communicated with the flow channel, the middle shaft is provided with a middle shaft hole communicated with the flow channel, the outer shaft sleeve is fixedly connected with the rack, the middle shaft is fixedly connected with the driving plate (100), the outer shaft hole is in gas connection with the die assembly cylinder (330), and the middle shaft hole is communicated with a compressed air source.
8. The mold opening and closing circulation device according to claim 1, wherein: the guide rail (200) is formed by splicing a plurality of sections.
9. The mold opening and closing circulation device according to claim 1, wherein: the guide wheel mechanism (360) is respectively arranged at the left end and the right end of the guide rod (320), a spring is arranged between the rolling wheel (363) of the guide wheel mechanism (360) at one end and the mounting seat (361), and the spring is arranged along the left and right direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021263491.6U CN212795854U (en) | 2020-06-30 | 2020-06-30 | Mould circulating device opens and shuts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021263491.6U CN212795854U (en) | 2020-06-30 | 2020-06-30 | Mould circulating device opens and shuts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212795854U true CN212795854U (en) | 2021-03-26 |
Family
ID=75099230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021263491.6U Active CN212795854U (en) | 2020-06-30 | 2020-06-30 | Mould circulating device opens and shuts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212795854U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844693A (en) * | 2020-06-30 | 2020-10-30 | 佛山市优盛精密机械有限公司 | Mould circulating device opens and shuts |
| CN111844690A (en) * | 2020-06-30 | 2020-10-30 | 佛山市优盛精密机械有限公司 | Bottle blowing machine |
-
2020
- 2020-06-30 CN CN202021263491.6U patent/CN212795854U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844693A (en) * | 2020-06-30 | 2020-10-30 | 佛山市优盛精密机械有限公司 | Mould circulating device opens and shuts |
| CN111844690A (en) * | 2020-06-30 | 2020-10-30 | 佛山市优盛精密机械有限公司 | Bottle blowing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212795854U (en) | Mould circulating device opens and shuts | |
| US9227355B2 (en) | Extrusion blow molding machine and blow molding method using the machine | |
| CN101579905B (en) | Rotating stripping demoulding plastic cap mould press | |
| US3685943A (en) | Apparatus for the manufacture of hollow objects of thermoplastic material | |
| US10315347B2 (en) | Injection molding apparatus with spherical rotor | |
| CN111844693A (en) | Mould circulating device opens and shuts | |
| CN109732876B (en) | Blow molding equipment for producing high-precision plastic barrel | |
| CN107199689B (en) | Blow molding machine | |
| CN101456236A (en) | Mold apparatus | |
| CN219600356U (en) | Blow molding machine | |
| US3773456A (en) | Apparatus for the production of flaring portions of hollow bodies | |
| CN104148518A (en) | Material gathering technology and device applied to flange on head of super-long pipe and based on servo rotation of single-end die | |
| CN116039036A (en) | Rubber thermoplastic processing is with even extrusion device convenient to clearance | |
| CN212795849U (en) | Bottle blowing machine | |
| CN213733332U (en) | Extrusion blow molding machine | |
| CN101497237B (en) | Automatic high-speed bottle-blowing machine without intermission | |
| US5082604A (en) | Extrusion of plastics | |
| CN112372991B (en) | Extrusion blow molding machine and method for processing products using extrusion blow molding machine | |
| CN214872294U (en) | Internal thread working of plastics mold processing | |
| CN107297884B (en) | Blow mold opening and closing device and blow molding machine | |
| CN115256798A (en) | Double-color die | |
| CN213675406U (en) | Mold opening and closing device for extrusion blow molding mold and extrusion blow molding forming machine | |
| CN111844690A (en) | Bottle blowing machine | |
| CN201423735Y (en) | Lower die assembly of rotary demolding plastic bottle cap die pressing machine | |
| CN201427377Y (en) | Rotary demolding plastic bottle cap mold pressing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |