CN210061697U - A mold fixing structure - Google Patents

Abstract

The utility model discloses a mold fixing structure, belonging to the field of mold production. A mold fixing structure comprises a base, two ends of the base are provided with first sliding grooves, and the upper end of the base is welded with a clamping block, which passes through a support plate Press down the buffer pad, drive the slide plate to press down, drive the guide rod to guide the movement of the slide plate, and drive the first spring to compress, which can buffer the support plate and prevent the support plate from being pressed down too much. The sliding plate is unevenly inclined; move the positioning pin to the left, drive the slider to move to the left, and drive the second spring to compress to the left, so that the positioning pin is released from the shackles of the pin groove, which is convenient for disassembly and assembly of the lower mold, and the design of the clamping block can face down The mold is positioned to facilitate the alignment of the lower mold and the upper mold; the square slider sleeve is inserted into the second chute, and the threaded rod is driven to be sleeved inside the clamping groove, and the nut can be tightened to facilitate disassembly and replacement of the upper mold. The groove design facilitates the installation of threaded rods and reduces the time required to unload the nut.

Description

A mold fixing structure

technical field

The utility model relates to the field of mold production, in particular to a mold fixing structure.

Background technique

Molds are various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping, etc. According to the different materials of the mold itself, the mold can be divided into: sand mold Molds, metal molds, vacuum molds, paraffin molds and more. Among them, with the rapid development of polymer plastics, plastic molds are closely related to people's lives. Plastic molds can generally be divided into: injection molding molds, extrusion molding molds, gas-assisted molding molds, and so on.

A mold is divided into an upper mold and a lower mold during use. The upper mold can be moved, and the lower mold is fixed on the fixed frame. When the upper mold and the lower mold are in contact, the lower mold will have a certain impact and damage the lower mold; the existing When processing the parts, the lower mold needs to be positioned. The existing solution is to use bolts to fix the lower mold, but this method is labor-intensive and not suitable for quick installation of the lower mold; at the same time, the installation of the upper mold is generally Both the upper mold and the upper bottom plate are connected by bolts, and it is inconvenient to remove the bolts. Therefore, there is a need for improvements to the prior art.

Utility model content

1. Technical problems to be solved

In view of the problems existing in the prior art, the purpose of the present invention is to provide a fixing structure for a mold, which presses the buffer pad down through the support plate, drives the slide plate to press down, drives the guide rod to guide the movement of the slide plate, and drives the first spring to compress , which can buffer the support plate and prevent the pressure of the support plate from being too large and damage the lower mold. The design of the guide rod can prevent the slide plate from being unevenly inclined; move the positioning pin to the left to drive the slider to move to the left and drive the second The spring is compressed to the left, so that the positioning pin is freed from the restraint of the pin groove, which is convenient for disassembling and assembling the lower mold. The design of the clamping block can locate the lower mold and facilitate the alignment of the lower mold and the upper mold; Inside the groove, the threaded rod is driven to be sleeved inside the clamping groove, and the nut can be tightened to facilitate disassembly and replacement of the upper mold. The design of the clamping groove facilitates the installation of the threaded rod and reduces the time required for unloading the nut.

2. Technical solutions

In order to solve the above problems, the present invention adopts the following technical solutions.

A mold fixing structure includes a base, two ends of the base are provided with first chute, the upper end of the base is welded with a clamping block, the upper end of the base is provided with a groove, and the interior of the groove is clamped. A lower mold is connected, the lower end of the lower mold is provided with a clamping groove, the two ends of the lower mold are provided with pin grooves, the upper end of the lower mold is provided with a pouring groove, and the two ends of the base are welded with support columns, The upper end of the support column is welded with a support seat, the upper end of the support seat is installed with a cylinder, the outer side of the support column is slidably sleeved with a sliding plate, the upper surface of the sliding plate is closely attached with a buffer pad, and the inner part of the sliding plate is A through hole is provided, a support column is slidably sleeved inside the through hole, a through hole is arranged inside the buffer pad, a guide rod is welded to the lower end of the slide plate, and the lower end of the guide rod is fixedly connected to a limit block , the outer side of the support column is slidably sleeved with a first spring, the lower end of the slide plate is fixedly connected with a first spring, the upper end of the base is welded with a sleeve, and the inside of the sleeve is provided with a third chute, The inside of the third chute is slidably sleeved with a positioning pin, the inside of the third chute is slidably sleeved with a sliding block, the inside of the third chute is slidably sleeved with a second spring, and the support plate The lower end of the upper bottom plate is tightly attached to the upper bottom plate, the lower end of the upper bottom plate is fixedly connected with the upper mold, the upper bottom plate is provided with a clamping groove, the inside of the upper bottom plate is provided with a pouring hole, and the inner sliding sleeve of the clamping groove Connected with a threaded rod, it presses down the buffer pad through the support plate, drives the slide plate to press down, drives the guide rod to guide the movement of the slide plate, and drives the first spring to compress, which can buffer the support plate and prevent pressure loss due to excessive pressing pressure of the support plate. The design of the lower mold and guide rod can prevent the sliding plate from being unevenly inclined; move the positioning pin to the left, drive the slider to move to the left, and drive the second spring to compress to the left, so that the positioning pin is free from the bondage of the pin groove, which is convenient for disassembly and assembly. The design of the mold and the clamping block can position the lower mold, which is convenient for the alignment of the lower mold and the upper mold; insert the square slider sleeve into the second chute, drive the threaded rod to be sleeved inside the clamping groove, and tighten the nut to It is easy to disassemble and replace the upper mold, and the design of the snap groove is convenient for installing the threaded rod, reducing the time required for unloading the nut.

Further, the inner sliding sleeve of the slide plate is connected with a support column, the inner sliding sleeve of the buffer pad is connected with a support column, the upper end of the guide rod is welded with a sliding plate, and the buffer pad is pressed down by the supporting plate, which drives the sliding plate to press down. , drive the guide rod to guide the movement of the slide plate, and drive the first spring to compress, which can buffer the support plate and prevent the support plate from pressing down too much pressure to damage the mold.

Further, a guide rod is fixedly connected to the upper end of the limit block, a guide rod is slidably sleeved inside the first chute, and a limit block is slidably sleeved inside the first chute. The design of the guide rod It can prevent the skateboard from being unevenly inclined.

Further, a positioning pin is clamped inside the pin groove, a positioning pin is fixedly sleeved inside the slider, a positioning pin is slidably sleeved inside the second spring, and the positioning pin is moved to the left to drive the slider. The block moves to the left, driving the second spring to compress to the left, so that the positioning pin is freed from the restraint of the pin groove, and it is convenient to disassemble and assemble the lower mold.

Further, a clamping block is clamped inside the clamping slot, a lower mold is closely attached to the upper surface of the base, and a clamping block is clamped at the lower end of the lower mold, and the design of the clamping block can position the lower mold, It is convenient to align the lower mold and the upper mold.

Further, a telescopic rod is slidably sleeved inside the support base, a telescopic rod is provided at the lower end of the cylinder, a support plate is fixedly connected to the lower end of the telescopic rod, and two ends of the support plate are internally slidably sleeved with a telescopic rod. A support column, the lower end of the support plate is provided with a second chute, a square slider is slidably sleeved inside the second chute, the upper end of the threaded rod is fixedly connected with a square slider, and the threaded rod is The outer side of the lower end is threadedly connected with a nut, the square slider sleeve is inserted into the second chute, and the threaded rod is sleeved in the clamping groove, and the nut is tightened to facilitate disassembly and replacement of the upper mold.

Further, a threaded rod is slidably sleeved on the inside of the second chute, a nut is tightly attached to the lower surface of the upper bottom plate, and a threaded rod is connected to the inside of the nut through a thread, and the design of the clamping groove is convenient for threaded installation. lever to reduce the time required to unload the nut.

Further, the buffer pad is made of polyurethane, the thickness of the buffer pad is 1 cm, the lower end of the buffer pad is closely attached to the sliding plate, and the design of the buffer pad can buffer the direct collision of the support plate on the sliding plate and prevent the support from being supported. The friction of the board and the skateboard makes noise during the pressing process.

3. Beneficial effects

Compared with the prior art, the advantages of the present utility model are:

(1) In this scheme, the support plate presses down the buffer pad, which drives the slide plate to press down, drives the guide rod to guide the movement of the slide plate, and drives the first spring to compress, which can buffer the support plate and prevent the support plate from pressing down due to excessive pressure loss. The design of the mold and guide rod can prevent the sliding plate from being unevenly inclined; move the positioning pin to the left, drive the slider to move to the left, and drive the second spring to compress to the left, so that the positioning pin is free from the bondage of the pin groove, which is convenient for disassembly and assembly of the lower mold , the design of the clamping block can position the lower mold, which is convenient for the alignment of the lower mold and the upper mold; insert the square slider sleeve into the second chute, drive the threaded rod to be sleeved in the clamping groove, and tighten the nut to It is convenient to disassemble and replace the upper mold, and the design of the clamping groove is convenient for installing the threaded rod, which reduces the time required for unloading the nut.

(2) The inner sliding sleeve of the sliding plate is connected with a support column, the inner sliding sleeve of the buffer pad is connected with a supporting column, and the upper end of the guide rod is welded with a sliding plate. The movement of the first spring drives the compression of the first spring, which can buffer the support plate and prevent the pressure loss of the mold due to the excessive pressing pressure of the support plate.

(3) The upper end of the limit block is fixedly connected with a guide rod, the inner sliding sleeve of the first chute is connected with the guide rod, and the inner sliding sleeve of the first chute is connected with the limit block. The design of the guide rod can prevent the sliding plate from being under force Evenly sloped.

(4) A positioning pin is clamped inside the pin groove, a positioning pin is connected to the inner fixed sleeve of the slider, and a positioning pin is connected to the inner sliding sleeve of the second spring. Moving the positioning pin to the left drives the slider to move to the left, driving the The second spring is compressed to the left, so that the positioning pin is freed from the restraint of the pin groove, which facilitates the disassembly and assembly of the lower mold.

(5) A clamping block is clamped inside the card slot, the upper surface of the base is close to the lower mold, and the lower end of the lower mold is clamped with a clamping block. The design of the clamping block can position the lower mold, which is convenient for the lower mold and the upper mold. alignment.

(6) The inner sliding sleeve of the second chute is connected with a square slider, the upper end of the threaded rod is fixedly connected with a square slider, the outer side of the lower end of the threaded rod is threadedly connected with a nut, and the square slider is sleeved into the second chute Internally, the threaded rod is driven to be sleeved inside the clamping groove, and the nut is tightened to facilitate disassembly and replacement of the upper mold.

(7) A threaded rod is slidably sleeved inside the second chute, a nut is tightly attached to the lower surface of the upper bottom plate, and a threaded rod is connected to the inside of the nut through a thread. It takes time.

(8) The buffer pad is made of polyurethane, the thickness of the buffer pad is 1 cm, and the lower end of the buffer pad is closely attached to the slide plate. The design of the buffer pad can buffer the direct collision of the support plate with the slide plate and prevent the support plate and the slide plate from pressing down. Friction makes noise.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the enlarged view of A place of the utility model;

Fig. 3 is the enlarged view of B place of the utility model;

4 is an enlarged perspective view of an upper bottom plate of the present invention;

Fig. 5 is the enlarged view of C of the utility model.

Description of the labels in the figure:

1 base, 11 first chute, 12 block, 13 groove, 14 lower mold, 15 card groove, 16 pin groove, 17 casting groove, 18 support column, 19 support seat, 110 cylinder, 111 telescopic rod, 112 support Plate, 113 Second Chute, 2 Slide Plate, 21 Cushioning Pad, 22 Through Hole, 23 Guide Rod, 24 Limit Block, 25 First Spring, 3 Sleeve, 31 Third Chute, 32 Positioning Pin, 33 Slider , 34 second spring, 4 upper bottom plate, 41 upper mold, 42 snap groove, 43 pouring hole, 44 threaded rod, 45 square slider, 46 nut.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. For example, based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. is based on the drawings shown in the drawings. The orientation or positional relationship is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limit. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installation", "provided with", "sleeve/connection", "connection", etc., should be understood in a broad sense, such as "Connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be two elements Internal connectivity. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Example 1:

Please refer to Figure 1-5, a mold fixing structure, including a base 1, please refer to Figure 1-5, the two ends of the base 1 are provided with a first chute 11, the upper end of the base 1 is welded with a clamping block 12, the base 1 The upper end of the lower mold 14 is provided with a groove 13, the interior of the groove 13 is clamped with a lower mold 14, the lower end of the lower mold 14 is provided with a clamping groove 15, both ends of the lower mold 14 are provided with pin grooves 16, and the upper end of the lower mold 14 is provided with The pouring tank 17, the two ends of the base 1 are welded with support columns 18, the upper end of the support column 18 is welded with a support seat 19, the upper end of the support seat 19 is installed with a cylinder 110, and the model of the cylinder 110 is SDA40-50, which belongs to the prior art, The air cylinder 110 is connected to the control switch, the control switch is connected to the power supply, the inner sliding sleeve of the support base 19 is connected with a telescopic rod 111, the lower end of the cylinder 110 is provided with a telescopic rod 111, and the lower end of the telescopic rod 111 is fixedly connected with a support plate 112, the support plate The two ends of the 112 are internally slidably sleeved with a support column 18, the lower end of the support plate 112 is provided with a second chute 113, the outer side of the support column 18 is slidably sleeved with a sliding plate 2, and the upper surface of the sliding plate 2 is tightly attached with a buffer pad 21, The inside of the slide plate 2 is provided with a through hole 22, the inside of the through hole 22 is slidably sleeved with the support column 18, the inside of the buffer pad 21 is provided with a through hole 22, the lower end of the slide plate 2 is welded with a guide rod 23, and the lower end of the guide rod 23 is fixed The limit block 24 is connected, the outer side of the support column 18 is slidably sleeved with a first spring 25, the lower end of the slide plate 2 is fixedly connected with a first spring 25, and the first spring 25 has the effect of compressing elastic force, which can buffer the slide plate 2. The upper end of the base 1 is welded with a sleeve 3, a third chute 31 is arranged inside the sleeve 3, a positioning pin 32 is slidably sleeved inside the third chute 31, and a sliding sleeve is sleeved inside the third chute 31. Block 33, a second spring 34 is slidably sleeved inside the third chute 31, and the second spring 34 has the effect of compressing elastic force, so that the positioning pin 32 is fastened to the lower mold 14, and the lower end of the support plate 112 is tightly attached to the upper Bottom plate 4, the lower end of the upper bottom plate 4 is fixedly connected with the upper mold 41, the upper bottom plate 4 is provided with a snap groove 42, the inside of the upper bottom plate 4 is provided with a casting hole 43, and the snap groove 42 is slidably sleeved with a threaded rod 44.

Please refer to FIG. 1 and FIG. 2 , a support column 18 is slidably sleeved inside the slide plate 2 , a support column 18 is slidably sleeved inside the buffer pad 21 , the upper end of the guide rod 23 is welded with the slide plate 2 , and the buffer is pressed down by the support plate 112 The pad 21 drives the slide plate 2 to press down, drives the guide rod 23 to guide the movement of the slide plate 2, and drives the first spring 25 to compress, which can buffer the support plate 112 and prevent the support plate 112 from being pressed down too much. A guide rod 23 is fixedly connected to the upper end of the position block 24 , the guide rod 23 is slidably sleeved inside the first chute 11 , and the limit block 24 is slidably sleeved inside the first chute 11 . The design of the guide rod 23 can prevent sliding 2. The force is unevenly inclined. The buffer pad 21 is made of polyurethane. The thickness of the buffer pad 21 is 1 cm. The lower end of the buffer pad 21 is closely attached to the slide plate 2. A direct collision can prevent the support plate 112 and the sliding plate 2 from rubbing and making noise during the pressing process.

Please refer to FIGS. 2 and 3 , a positioning pin 32 is clamped inside the pin groove 16 , a positioning pin 32 is fixedly sleeved inside the slider 33 , and a positioning pin 32 is slidably sleeved inside the second spring 34 , which moves to the left. The positioning pin 32 drives the slider 33 to move to the left, and drives the second spring 34 to compress to the left, so that the positioning pin 32 is freed from the restraint of the pin groove 16, which facilitates the disassembly and assembly of the lower mold 14, and the clamping block 12 is clamped inside the clamping groove 15. The upper surface of the base 1 is closely attached to the lower mold 14, and the lower end of the lower mold 14 is clamped with a clamping block 12. The design of the clamping block 12 can position the lower mold 14 to facilitate the alignment of the lower mold 14 and the upper mold 41.

Please refer to FIGS. 4 and 5 , a square sliding block 45 is slidably sleeved inside the second chute 113 , a square sliding block 45 is fixedly connected to the upper end of the threaded rod 44 , and a nut 46 is threadedly connected to the outer side of the lower end of the threaded rod 44 . Insert the square slider 45 into the second chute 113, drive the threaded rod 44 to be sleeved in the clamping slot 42, and tighten the nut 46 to facilitate disassembly and replacement of the upper mold 41, and the second chute 113 slides inside A threaded rod 44 is sleeved, a nut 46 is closely attached to the lower surface of the upper bottom plate 4, and a threaded rod 44 is connected to the inside of the nut 46 through a thread. .

When using the mold for production, turn on the control switch of the air cylinder 110, the air cylinder 110 starts, drives the telescopic rod 111 to move down, drives the support plate 112 to move down, drives the upper bottom plate 4 to move down, and drives the upper mold 41 to move down, Make the support plate 112 contact the buffer pad 21, drive the slide plate 2 to move downward, drive the first spring 25 to compress and move, and drive the guide rod 23 to move downward. The block 24 moves downward, and then the upper die 41 is closely attached to the upper surface of the lower die 14, and the buffer pad 21 is pressed down by the support plate 112, which drives the slide plate 2 to press down, drives the guide rod 23 to guide the movement of the slide plate 2, and drives the first spring 25. Compression can buffer the support plate 112 and prevent the support plate 112 from pressing down too much pressure to damage the lower mold 14, then the upper mold 41 and the lower mold 14 can be docked, and the liquid is poured into the pouring hole 43, so that the liquid gathers in the pouring Inside the groove 17, the pouring can be completed. When disassembling and assembling the upper mold 41, turn the nut 46 counterclockwise and take out the threaded rod 44 and the square slider 45, then the upper bottom plate 4 and the upper mold 41 can be removed for replacement, and the square slider 45 can be inserted into the second chute Inside 113, the threaded rod 44 is driven to be sleeved inside the snap groove 42, and the nut 46 is tightened to facilitate disassembly and replacement of the upper mold 41. The snap groove 42 is designed to facilitate the installation of the threaded rod 44 and reduce the time required for unloading the nut 46; When disassembling the lower mold 14, move the positioning pin 32 to the left, drive the slider 33 to move to the left, and drive the second spring 34 to compress to the left, so that the positioning pin 32 is released from the restraint of the pin groove 16, and the lower mold can be moved upwards. 14 is replaced, which is convenient for disassembling and assembling the lower mold 14. The design of the clamping block 12 can position the lower mold 14 to facilitate the alignment of the lower mold 14 and the upper mold 41.

The above descriptions are only preferred specific embodiments of the present invention; however, the protection scope of the present invention is not limited thereto. Any person skilled in the art who is familiar with the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its improvement concept, equivalently replaces or changes, should be covered within the protection scope of the present utility model.

Claims (8)

1. A mold fixing structure, comprising a base (1), characterized in that: the two ends of the base (1) are provided with a first chute (11), and the upper end of the base (1) is welded with a clamping block (12), the upper end of the base (1) is provided with a groove (13), the interior of the groove (13) is clamped with a lower mold (14), and the lower end of the lower mold (14) is provided with a clamp A groove (15), both ends of the lower mold (14) are provided with pin grooves (16), the upper end of the lower mold (14) is provided with a casting groove (17), and both ends of the base (1) are welded There is a support column (18), a support seat (19) is welded on the upper end of the support column (18), a cylinder (110) is installed on the upper end of the support seat (19), and the outer side of the support column (18) slides A sliding plate (2) is sleeved, the upper surface of the sliding plate (2) is closely attached with a buffer pad (21), and a through hole (22) is provided inside the sliding plate (2), and the through hole (22) is A support column (18) is slidably sleeved on the inside, a through hole (22) is arranged inside the buffer pad (21), a guide rod (23) is welded to the lower end of the slide plate (2), and the guide rod (23) ) is fixedly connected to a limiting block (24) at the lower end, a first spring (25) is slidably sleeved on the outer side of the support column (18), and a first spring (25) is fixedly connected to the lower end of the slide plate (2), The upper end of the base is welded with a sleeve (3), a third chute (31) is arranged inside the sleeve (3), and a positioning pin (31) is slidably sleeved inside the third chute (31). 32), a slider (33) is slidably sleeved inside the third chute, a second spring (34) is slidably sleeved inside the third chute (31), and the lower end of the support plate (112) The upper base plate (4) is closely attached, the lower end of the upper base plate (4) is fixedly connected with an upper die (41), the upper base plate (4) is provided with a clamping groove (42), and the upper base plate (4) A pouring hole (43) is arranged inside the snap groove (42), and a threaded rod (44) is slidably sleeved inside the snap groove (42). 2. A mold fixing structure according to claim 1, characterized in that: a support column (18) is slidably sleeved on the inside of the slide plate (2), and a support column (18) is slidably sleeved on the inside of the buffer pad (21). There is a support column (18), and a sliding plate (2) is welded on the upper end of the guide rod (23). 3. A mold fixing structure according to claim 2, characterized in that: the upper end of the limiting block (24) is fixedly connected with a guide rod (23), and the inner part of the first chute (11) is fixedly connected with a guide rod (23). A guide rod (23) is slidably sleeved, and a limiting block (24) is slidably sleeved inside the first chute (11). 4. A mold fixing structure according to claim 3, characterized in that: a positioning pin (32) is clamped inside the pin groove (16), and the inside of the slider (33) is fixedly sleeved There is a positioning pin (32), and a positioning pin (32) is slidably sleeved inside the second spring (34). 5. A mold fixing structure according to claim 4, characterized in that: a clamping block (12) is clamped in the interior of the clamping groove (15), and an upper surface of the base (1) is tightly attached with a clamping block (12). A lower mold (14), the lower end of the lower mold (14) is clamped with a clamping block (12). 6. A mold fixing structure according to claim 5, characterized in that: a telescopic rod (111) is slidably sleeved inside the support seat (19), and a telescopic rod (111) is provided at the lower end of the air cylinder (110) A rod (111), the lower end of the telescopic rod (111) is fixedly connected with a support plate (112), two ends of the support plate (112) are internally slidably sleeved with support columns (18), the support plate (112) ) is provided with a second chute (113) at its lower end, a square slider (45) is slidably sleeved inside the second chute (113), and a square slider (45) is fixedly connected to the upper end of the threaded rod (44). (45), a nut (46) is connected to the outer side of the lower end of the threaded rod (44) through a thread. 7. A mold fixing structure according to claim 6, characterized in that: a threaded rod (44) is slidably sleeved inside the second chute (113), and a lower A nut (46) is in close contact with the surface, and a threaded rod (44) is connected inside the nut (46) through a thread. 8 . The fixing structure of a mold according to claim 7 , wherein the buffer pad ( 21 ) is made of polyurethane, the thickness of the buffer pad ( 21 ) is 1 cm, and the buffer pad ( 21 ) is 1 cm. The lower end of (21) is in close contact with the slide plate (2).

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