CN210061697U

CN210061697U - Fixing structure of die

Info

Publication number: CN210061697U
Application number: CN201920491068.2U
Authority: CN
Inventors: 王志辉; 简忠武; 向旺群
Original assignee: Hunan Industry Polytechnic
Current assignee: Hunan Industry Polytechnic
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2020-02-14
Anticipated expiration: 2029-04-12

Abstract

The utility model discloses a fixing structure of a mould, which belongs to the field of mould production and comprises a base, wherein two ends of the base are provided with first chutes, and the upper end of the base is welded with a clamping block which presses down a cushion pad through a supporting plate to drive a sliding plate to press down and drive a guide rod to guide the sliding plate to move, so as to drive a first spring to compress and cushion the supporting plate, prevent the lower mould from being damaged by excessive pressing pressure of the supporting plate, and prevent the sliding plate from being stressed unevenly and inclined due to the design of the guide rod; the positioning pin is moved leftwards, the sliding block is driven to move leftwards, the second spring is driven to be compressed leftwards, the positioning pin is separated from the constraint of the pin groove, the lower die is convenient to assemble and disassemble, the lower die can be positioned through the design of the clamping block, and the lower die and the upper die are convenient to align; inside inserting the second spout with square slider cover, drive the threaded rod and cup joint in joint inslot portion, turn round tight nut, can make things convenient for the dismouting to change the mould, the threaded rod is installed to the design in joint groove convenience, reduces uninstallation nut required time.

Description

Fixing structure of die

Technical Field

The utility model relates to a mould production field, more specifically say, relate to a fixed knot of mould constructs.

Background

The mold is various molds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, and the mold can be divided into the following parts according to different materials of the mold: sand molds, metal molds, vacuum molds, paraffin molds, and the like. Among them, with the rapid development of polymer plastics, plastic molds are closely related to the lives of people. Plastic molds can be generally classified into: injection molding dies, extrusion molding dies, gas assist molding dies, and the like.

When one mold is used, the upper mold and the lower mold are separated, the upper mold can move, the lower mold is fixed on the fixing frame, and when the upper mold is contacted with the lower mold, certain impact can be generated on the lower mold to damage the lower mold; the existing mould needs to position the lower mould when processing parts, and the existing solution is to fix the lower mould by using bolts, but the mode has high labor intensity and is not suitable for quickly installing the lower mould; meanwhile, the upper die is generally fixedly connected with the upper die and the upper base plate by bolts, so that the bolts are inconvenient to take out. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a fixing structure of a die, which drives a slide plate to be pressed downwards by pressing a buffer pad downwards through a support plate, drives a guide rod to guide the slide plate to move, drives a first spring to be compressed, can buffer the support plate, prevents the lower die from being damaged by overlarge pressing pressure of the support plate, and can prevent the slide plate from being stressed unevenly and inclined by the guide rod; the positioning pin is moved leftwards, the sliding block is driven to move leftwards, the second spring is driven to be compressed leftwards, the positioning pin is separated from the constraint of the pin groove, the lower die is convenient to assemble and disassemble, the lower die can be positioned through the design of the clamping block, and the lower die and the upper die are convenient to align; inside inserting the second spout with square slider cover, drive the threaded rod and cup joint in joint inslot portion, turn round tight nut, can make things convenient for the dismouting to change the mould, the threaded rod is installed to the design in joint groove convenience, reduces uninstallation nut required time.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A fixing structure of a die comprises a base, wherein first sliding grooves are formed in two ends of the base, a clamping block is welded at the upper end of the base, a groove is formed in the upper end of the base, a lower die is clamped inside the groove, a clamping groove is formed in the lower end of the lower die, pin grooves are formed in two ends of the lower die, a pouring groove is formed in the upper end of the lower die, supporting columns are welded at two ends of the base, a supporting seat is welded at the upper end of each supporting column, a cylinder is installed at the upper end of each supporting seat, a sliding plate is sleeved outside the supporting columns in a sliding mode, a cushion pad is tightly attached to the upper surface of each sliding plate, a through hole is formed in each sliding plate, the supporting columns are sleeved inside the through holes in a sliding mode, a through hole is formed in each cushion, the outer side of the supporting column is slidably sleeved with a first spring, the lower end of the sliding plate is fixedly connected with the first spring, the upper end of the base is welded with a sleeve, a third sliding groove is formed in the sleeve, a positioning pin is slidably sleeved in the third sliding groove, a sliding block is slidably sleeved in the third sliding groove, a second spring is slidably sleeved in the third sliding groove, the lower end of the supporting plate is tightly attached to an upper bottom plate, the lower end of the upper bottom plate is fixedly connected with an upper die, the upper bottom plate is provided with a clamping groove, a pouring hole is formed in the upper bottom plate, a threaded rod is slidably sleeved in the clamping groove, the threaded rod pushes a cushion pad downwards through the supporting plate to drive the sliding plate to push the sliding plate downwards to drive the guide rod to guide the sliding plate to move to drive the first spring to compress, the supporting plate can be buffered, and the lower die is prevented from being, the guide rod can prevent the sliding plate from being stressed unevenly and inclining; the positioning pin is moved leftwards, the sliding block is driven to move leftwards, the second spring is driven to be compressed leftwards, the positioning pin is separated from the constraint of the pin groove, the lower die is convenient to assemble and disassemble, the lower die can be positioned through the design of the clamping block, and the lower die and the upper die are convenient to align; inside inserting the second spout with square slider cover, drive the threaded rod and cup joint in joint inslot portion, turn round tight nut, can make things convenient for the dismouting to change the mould, the threaded rod is installed to the design in joint groove convenience, reduces uninstallation nut required time.

Further, the support column has been cup jointed in the inside slip of slide, the support column has been cup jointed in the inside slip of blotter, the upper end welding of guide arm has the slide, pushes down the blotter through the backup pad, drives the slide and pushes down, drives the removal of guide arm direction slide, drives first spring compression, can produce the buffering to the backup pad, prevents that the backup pad from pushing down the too big pressure loss bed die of pressure.

Further, the upper end fixedly connected with guide arm of stopper, the guide arm has been cup jointed in the inside slip of first spout, the stopper has been cup jointed in the inside slip of first spout, and the design of guide arm can prevent the inhomogeneous slope of slide atress.

Further, the inside joint of cotter has the locating pin, the fixed locating pin that has cup jointed in inside of slider, the locating pin has been cup jointed in the inside slip of second spring, moves the locating pin left, drives the slider and moves left, drives the second spring and compresses left for the locating pin breaks away from the constraint of cotter, and convenient dismouting bed die.

Further, the inside joint of draw-in groove has the fixture block, the upper surface of base is hugged closely has the bed die, the lower extreme joint of bed die has the fixture block, and the design of fixture block can be fixed a position the bed die, makes things convenient for the bed die to aim at with last mould.

Further, the telescopic link has been cup jointed in the inside slip of supporting seat, the lower extreme of cylinder is provided with the telescopic link, the lower extreme fixedly connected with backup pad of telescopic link, the support column has been cup jointed in the inside slip in both ends of backup pad, the lower extreme of backup pad is provided with the second spout, square slider has been cup jointed in the inside slip of second spout, the upper end fixedly connected with square slider of threaded rod, there is the nut the lower extreme outside of threaded rod through threaded connection, inserts inside the second spout square slider cover, drives the threaded rod and cup joints inside the joint inslot, turns round tight nut, can make things convenient for the dismouting to change the mould.

Furthermore, a threaded rod is sleeved in the second sliding groove in a sliding mode, a nut is tightly attached to the lower surface of the upper bottom plate, the threaded rod is connected to the inside of the nut through threads, the threaded rod is convenient to install due to the design of the clamping groove, and the time required for unloading the nut is shortened.

Furthermore, the blotter is made by polyurethane, the thickness of blotter is 1 centimetre, the lower extreme of blotter hugs closely has the slide, and the design of blotter can cushion the direct collision of backup pad to the slide, prevents that backup pad and slide from pushing down the in-process friction and send the noise.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) according to the scheme, the cushion pad is pressed downwards through the support plate to drive the sliding plate to press downwards, the guide rod is driven to guide the sliding plate to move, the first spring is driven to compress, the support plate can be buffered, the lower die is prevented from being damaged by excessive pressing pressure of the support plate, and the guide rod can be designed to prevent the sliding plate from being stressed unevenly and inclined; the positioning pin is moved leftwards, the sliding block is driven to move leftwards, the second spring is driven to be compressed leftwards, the positioning pin is separated from the constraint of the pin groove, the lower die is convenient to assemble and disassemble, the lower die can be positioned through the design of the clamping block, and the lower die and the upper die are convenient to align; inside inserting the second spout with square slider cover, drive the threaded rod and cup joint in joint inslot portion, turn round tight nut, can make things convenient for the dismouting to change the mould, the threaded rod is installed to the design in joint groove convenience, reduces uninstallation nut required time.

(2) The inside slip of slide has cup jointed the support column, and the inside slip of blotter has cup jointed the support column, and the upper end welding of guide arm has the slide, pushes down the blotter through the backup pad, drives the slide and pushes down, drives the removal of guide arm direction slide, drives first spring compression, can produce the buffering to the backup pad, prevents that the backup pad from pushing down the too big pressure loss bed die of pressure.

(3) The upper end fixedly connected with guide arm of stopper, the guide arm has been cup jointed in the inside slip of first spout, and the stopper has been cup jointed in the inside slip of first spout, and the design of guide arm can prevent the inhomogeneous slope of slide atress.

(4) The inside joint in cotter way has the locating pin, and the fixed cover in inside of slider has connect the locating pin, and the locating pin has been cup jointed in the inside slip of second spring, moves the locating pin left, drives the slider and moves left, drives the second spring and compresses left for the locating pin breaks away from the constraint in cotter way, and convenient dismouting bed die.

(5) The inside joint of draw-in groove has the fixture block, and the upper surface of base is hugged closely has the bed die, and the lower extreme joint of bed die has the fixture block, and the design of fixture block can be fixed a position the bed die, makes things convenient for bed die and last mould to aim at.

(6) The inside slip of second spout has cup jointed square slider, the upper end fixedly connected with square slider of threaded rod, and there is the nut the lower extreme outside of threaded rod through threaded connection, inserts the square slider cover inside the second spout, drives the threaded rod and cup joints inside the joint inslot, turns round the nut, can make things convenient for the dismouting to change the mould.

(7) The threaded rod is sleeved in the second sliding groove in a sliding mode, the nut is tightly attached to the lower surface of the upper bottom plate, the threaded rod is connected to the inside of the nut through threads, the threaded rod is convenient to install due to the design of the clamping groove, and the time required for unloading the nut is shortened.

(8) The blotter is made by polyurethane, and the thickness of blotter is 1 centimetre, and the lower extreme of blotter is hugged closely has the slide, and the design of blotter can cushion the direct collision of backup pad to the slide, prevents that backup pad and slide from pushing down the in-process friction and send the noise.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the point A of the present invention;

FIG. 3 is an enlarged view of the point B of the present invention;

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

fig. 5 is an enlarged view of the position C of the present invention.

The reference numbers in the figures illustrate:

the structure comprises a base 1, a first sliding groove 11, a clamping block 12, a groove 13, a lower die 14, a clamping groove 15, a pin groove 16, a pouring groove 17, a supporting column 18, a supporting seat 19, a cylinder 110, a telescopic rod 111, a supporting plate 112, a second sliding groove 113, a sliding plate 2, a buffering cushion 21, a through hole 22, a guide rod 23, a limiting block 24, a first spring 25, a sleeve 3, a third sliding groove 31, a positioning pin 32, a sliding block 33, a second spring 34, an upper bottom plate 4, an upper die 41, a clamping groove 42, a pouring hole 43, a threaded rod 44, a square sliding block 45 and a nut 46.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-5, a mold fixing structure includes a base 1, referring to fig. 1-5, two ends of the base 1 are provided with first sliding grooves 11, upper ends of the base 1 are welded with clamping blocks 12, upper ends of the base 1 are provided with grooves 13, lower molds 14 are clamped inside the grooves 13, lower ends of the lower molds 14 are provided with clamping grooves 15, two ends of the lower molds 14 are provided with pin grooves 16, upper ends of the lower molds 14 are provided with casting grooves 17, two ends of the base 1 are welded with supporting columns 18, upper ends of the supporting columns 18 are welded with supporting seats 19, upper ends of the supporting seats 19 are provided with cylinders 110, types of the cylinders 110 are SDA40-50, and the cylinder 110 is connected with a control switch, the control switch is connected with a power supply, the inner portions of the supporting seats 19 are slidably sleeved with telescopic rods 111, lower ends of the telescopic rods 110 are provided with telescopic rods, the inner parts of two ends of the supporting plate 112 are slidably sleeved with supporting columns 18, the lower end of the supporting plate 112 is provided with a second chute 113, the outer side of each supporting column 18 is slidably sleeved with a sliding plate 2, the upper surface of each sliding plate 2 is tightly attached with a cushion pad 21, the inner part of each sliding plate 2 is provided with a through hole 22, the inner part of each through hole 22 is slidably sleeved with the corresponding supporting column 18, the inner part of each cushion pad 21 is provided with the through hole 22, the lower end of each sliding plate 2 is welded with a guide rod 23, the lower end of each guide rod 23 is fixedly connected with a limit block 24, the outer side of each supporting column 18 is slidably sleeved with a first spring 25, the lower end of each sliding plate 2 is fixedly connected with a first spring 25, each first spring 25 has the function of compression elasticity and can buffer the sliding plates 2, the upper end of the base 1 is welded with a sleeve 3, the inside slip of third spout 31 has cup jointed second spring 34, and second spring 34 has the effect of compression elasticity for locating pin 32 fastening joint bed die 14, and upper plate 4 has been hugged closely to the lower extreme of backup pad 112, and upper plate 4's lower extreme fixedly connected with goes up mould 41, and upper plate 4 is provided with joint groove 42, and upper plate 4's inside is provided with plug hole 43, and joint groove 42's inside slip has cup jointed threaded rod 44.

Referring to fig. 1 and 2, a support column 18 is slidably sleeved inside a sliding plate 2, the support column 18 is slidably sleeved inside a buffer pad 21, the sliding plate 2 is welded at the upper end of a guide rod 23, the buffer pad 21 is pressed downwards by a support plate 112 to drive the sliding plate 2 to press downwards, the guide rod 23 is driven to guide the sliding plate 2 to move, a first spring 25 is driven to compress and can buffer the support plate 112 to prevent the lower die 14 from being damaged by excessive pressing pressure when the support plate 112 presses downwards, the guide rod 23 is fixedly connected to the upper end of the limit block 24, the guide rod 23 is slidably sleeved inside a first chute 11, the limit block 24 is slidably sleeved inside the first chute 11, the guide rod 23 can prevent the sliding plate 2 from being stressed unevenly and inclined, the buffer pad 21 is made of polyurethane, the thickness of the buffer pad 21 is 1 cm, the sliding plate 2 is closely attached to the lower end of the buffer pad 21, the buffer pad, the noise generated by friction during the pressing down of the support plate 112 and the slide plate 2 is prevented.

Referring to fig. 2 and 3, a positioning pin 32 is clamped inside the pin slot 16, the positioning pin 32 is fixedly sleeved inside the slider 33, the positioning pin 32 is slidably sleeved inside the second spring 34, the positioning pin 32 is moved leftward to drive the slider 33 to move leftward and drive the second spring 34 to compress leftward, so that the positioning pin 32 is separated from the constraint of the pin slot 16, the lower die 14 is conveniently disassembled, the fixture block 12 is clamped inside the clamping slot 15, the lower die 14 is tightly attached to the upper surface of the base 1, the fixture block 12 is clamped at the lower end of the lower die 14, the fixture block 12 is designed to position the lower die 14, and the lower die 14 and the upper die 41 are conveniently aligned.

Please refer to fig. 4 and 5, the square slider 45 is sleeved inside the second chute 113 in a sliding manner, the square slider 45 is fixedly connected to the upper end of the threaded rod 44, the nut 46 is connected to the outer side of the lower end of the threaded rod 44 through a thread, the square slider 45 is sleeved inside the second chute 113, the threaded rod 44 is driven to be sleeved inside the clamping groove 42, the nut 46 is screwed, the upper mold 41 can be conveniently disassembled and replaced, the threaded rod 44 is sleeved inside the second chute 113 in a sliding manner, the nut 46 is tightly attached to the lower surface of the upper base plate 4, the threaded rod 44 is connected inside the nut 46 through a thread, the threaded rod 44 is conveniently installed by the design of the clamping groove 42, and the time required for unloading the.

When the mold is used for processing and production, the cylinder 110 is opened to control the switch, the cylinder 110 is started to drive the telescopic rod 111 to move downwards, the support plate 112 is driven to move downwards, the upper base plate 4 is driven to move downwards, the upper mold 41 is driven to move downwards, the support plate 112 contacts the buffer cushion 21, the slide plate 2 is driven to move downwards, the first spring 25 is driven to compress and move downwards, the guide rod 23 is driven to move downwards, the design of the guide rod 23 can prevent the slide plate 2 from being stressed unevenly and inclined, the limit block 24 is driven to move downwards, then the upper mold 41 is tightly attached to the upper surface of the lower mold 14, the buffer cushion 21 is pressed downwards through the support plate 112, the slide plate 2 is driven to press downwards, the guide rod 23 is driven to guide the slide plate 2 to move, the first spring 25 is driven to compress, the support plate 112 can be buffered, the lower mold 14 is prevented from, pouring is completed by pouring liquid into the pouring hole 43 so that the liquid is collected in the pouring trough 17. When the upper die 41 is disassembled and assembled, the nut 46 is rotated anticlockwise, the threaded rod 44 and the square sliding block 45 are taken out, the upper base plate 4 and the upper die 41 can be moved out for replacement, the square sliding block 45 is sleeved into the second sliding groove 113, the threaded rod 44 is driven to be sleeved in the clamping groove 42, the nut 46 is screwed tightly, the upper die 41 can be conveniently disassembled and assembled, the threaded rod 44 can be conveniently installed due to the design of the clamping groove 42, and the time for unloading the nut 46 is reduced; when the lower die 14 is disassembled and assembled, the positioning pin 32 is moved leftwards, the sliding block 33 is driven to move leftwards, and the second spring 34 is driven to compress leftwards, so that the positioning pin 32 is separated from the constraint of the pin slot 16, the lower die 14 can be moved upwards for replacement, the lower die 14 is convenient to disassemble and assemble, the lower die 14 can be positioned by the design of the fixture block 12, and the lower die 14 and the upper die 41 can be aligned conveniently.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a fixed knot of mould constructs, includes base (1), its characterized in that: the improved die is characterized in that first sliding grooves (11) are formed in two ends of the base (1), clamping blocks (12) are welded at the upper end of the base (1), grooves (13) are formed in the upper end of the base (1), lower dies (14) are clamped in the grooves (13), clamping grooves (15) are formed in the lower ends of the lower dies (14), pin grooves (16) are formed in two ends of the lower dies (14), pouring grooves (17) are formed in the upper ends of the lower dies (14), supporting columns (18) are welded at two ends of the base (1), supporting seats (19) are welded at the upper ends of the supporting columns (18), air cylinders (110) are installed at the upper ends of the supporting seats (19), sliding plates (2) are sleeved on the outer sides of the supporting columns (18) in a sliding mode, cushion pads (21) are tightly attached to the upper surfaces of the sliding plates (2), through holes (, the inner part of the through hole (22) is sleeved with a support column (18) in a sliding manner, the inner part of the cushion pad (21) is provided with the through hole (22), the lower end of the sliding plate (2) is welded with a guide rod (23), the lower end of the guide rod (23) is fixedly connected with a limiting block (24), the outer side of the support column (18) is sleeved with a first spring (25) in a sliding manner, the lower end of the sliding plate (2) is fixedly connected with the first spring (25), the upper end of the base is welded with a sleeve (3), the inner part of the sleeve (3) is provided with a third sliding chute (31), the inner part of the third sliding chute (31) is sleeved with a positioning pin (32) in a sliding manner, the inner part of the third sliding chute is sleeved with a sliding block (33) in a sliding manner, the inner part of the third sliding chute (31) is sleeved with a second spring (34) in a sliding manner, the upper base plate (4) is provided with a clamping groove (42), a pouring hole (43) is formed in the upper base plate (4), and a threaded rod (44) is sleeved in the clamping groove (42) in a sliding mode.

2. The fixing structure of a mold according to claim 1, wherein: the inside slip of slide (2) has cup jointed support column (18), the inside slip of blotter (21) has cup jointed support column (18), the upper end welding of guide arm (23) has slide (2).

3. A fixing structure of a mold according to claim 2, wherein: the upper end fixedly connected with guide arm (23) of stopper (24), guide arm (23) have been cup jointed in the inside slip of first spout (11), stopper (24) have been cup jointed in the inside slip of first spout (11).

4. A fixing structure of a mold according to claim 3, wherein: the inside joint of cotter way (16) has locating pin (32), the inside fixed cup joint of slider (33) has locating pin (32), the inside slip of second spring (34) has cup jointed locating pin (32).

5. The fixing structure of a mold according to claim 4, wherein: the inside joint of draw-in groove (15) has fixture block (12), the upper surface of base (1) is hugged closely has bed die (14), the lower extreme joint of bed die (14) has fixture block (12).

6. The fixing structure of a mold according to claim 5, wherein: the inside slip of supporting seat (19) has cup jointed telescopic link (111), the lower extreme of cylinder (110) is provided with telescopic link (111), the lower extreme fixedly connected with backup pad (112) of telescopic link (111), the inside slip of both ends of backup pad (112) has cup jointed support column (18), the lower extreme of backup pad (112) is provided with second spout (113), the inside slip of second spout (113) has cup jointed square slider (45), the square slider (45) of upper end fixedly connected with of threaded rod (44), there is nut (46) in the lower extreme outside of threaded rod (44) through threaded connection.

7. The fixing structure of a mold according to claim 6, wherein: the threaded rod (44) is sleeved in the second sliding groove (113) in a sliding mode, the nut (46) is tightly attached to the lower surface of the upper bottom plate (4), and the threaded rod (44) is connected to the inner portion of the nut (46) through threads.

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 lower end of the buffer pad (21) is tightly attached with the sliding plate (2).