CN217834686U

CN217834686U - Mold closing device for blow mold

Info

Publication number: CN217834686U
Application number: CN202221532278.XU
Authority: CN
Inventors: 张绘林
Original assignee: Zhangjiagang Ruixin Precision Mould Co ltd
Current assignee: Zhangjiagang Ruixin Precision Mould Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-11-18
Anticipated expiration: 2032-06-20

Abstract

The utility model relates to a blowing mold compound die technical field, concretely relates to MOLD CLAMPING APPARATUS that blowing mold used, including bearing the case, the both ends of bearing the inside one side of incasement portion all rotate and are connected with screw rod one, the both ends of bearing the inside opposite side of incasement portion all rotate and are connected with screw rod two, and are a plurality of screw rod one is provided with the lower bolster with the bottom of screw rod two, and is a plurality of screw rod one all runs through the lower bolster with screw rod two, and is a plurality of screw rod one closes soon with the top of screw rod two and is connected with the cope match-plate pattern. The utility model discloses in, make the cope match-plate pattern area move down and accomplish the compound die with the bed die contact through a plurality of screw rods one and screw rod two when rotating towards a certain direction, when a plurality of screw rods one rotate with two directions of screw rod, realize the cope match-plate pattern area and move up the completion drawing of patterns with the mould, screw rod one uses with the screw rod cooperation, not only can play the effect that the direction removed the cope match-plate pattern, can also be with fixed the stopping of cope match-plate pattern in the bed die top, realize quick and convenient compound die operation.

Description

Mold closing device for blow mold

Technical Field

The utility model relates to a blowing mold compound die technical field, concretely relates to closing device that blowing mold used.

Background

When the blow molding die is closed, the traditional method is that a traction belt is used for drawing the upper die, the upper die is suspended above the lower die, then the upper die is gradually moved downwards to contact with the lower die by releasing the height of the traction belt, then a user respectively inserts four positioning pin shafts into four corner positions of the upper die and the lower die, and the upper die and the lower die complete die closing;

in the mold closing process of the blow mold, the connection can be carried out only by the pin shaft after the jacks of the upper mold and the lower mold are aligned, the mold closing alignment between the upper mold and the lower mold can have errors, and the common blow mold does not have an auxiliary positioning structure in the mold closing process, so that the mold closing error caused by the misalignment of the upper mold and the lower mold in the mold closing process is difficult to avoid.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problems, the utility model aims to provide a mold closing device for a blow mold, a motor drives a belt wheel three to rotate under the transmission action of a belt four to enable a belt wheel two at a corresponding position to rotate, a plurality of belt wheels two and a plurality of belt wheels one all rotate under the transmission action of the belt two, the belt three and the belt one, thereby enabling a plurality of screw rods one and a plurality of screw rods two to all rotate, an upper mold plate which is connected with the screw rods one and the screw rods two in a rotating and closing way moves downwards along with an upper mold, the upper mold moves downwards to be contacted with a lower mold, mold closing is realized, manual splicing pin shafts are omitted to enable the upper mold and the lower mold to align and close the mold, labor is saved, and the screw rods one and the screw rods two not only can play a role of guiding and moving the upper mold, can also be with the fixed stop of last mould in the bed die top, realize quick and convenient compound die operation, there is positioning nut through the closure connection on screw rod three, move down to the bed die after conflicting with positioning nut when the bed die and stop to take the mould to continue to move down, prevent to influence normal compound die because postpone closing motor, and the embedding installs laser range finder on the bed die, can measure the distance between positioning nut and the bed die through laser range finder, and then know positioning nut and move down or go up the position height after moving, thereby realize the degree of depth according to different compound dies needs, carry out height control to positioning nut in advance, the accuracy of compound die has been guaranteed.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a MOLD CLAMPING APPARATUS that blowing mould was used, includes the bearing box with operation panel fixed connection, the both ends of the inside one side of bearing box all rotate and are connected with screw rod one, the both ends of the inside opposite side of bearing box all rotate and are connected with screw rod two, adjacent two the transmission is connected with belt one between the screw rod one, adjacent two the transmission is connected with belt two between the screw rod two, wherein, the transmission is connected with belt three between screw rod one and the corresponding position screw rod two, the outside of bearing box is provided with and is used for driving the pivoted quick-witted case of corresponding position screw rod two, and a plurality of the bottom of screw rod one and screw rod two is provided with the lower bolster with bearing box opening end fixed connection, and a plurality of screw rod one and screw rod two all run through the lower bolster, and a plurality of the top of screw rod one and screw rod two is closed with the upper die plate area soon, through rotate between upper bolster and two screw rod one and two screw rod two, make the upper die mould and lower die plate area contact when a plurality of screw rod one rotates towards a certain direction, realize that the upper die plate area is moving and is contacting with the lower die and is accomplishing, and the upper die is moving and is convenient to move the upper die and is not only the upper die is moving, and is convenient to use the upper die and is opened the screw rod is just can be convenient for the upper die of the upper die and is opened and is used.

Further, the method comprises the following steps: the middle part of cope match-plate pattern is seted up the rectangular hole one convenient for with last mould is fixed, one side of cope match-plate pattern is rotated through the hinge and is connected with the connecting plate, threaded hole is all seted up at the both ends of connecting plate, the threaded hole closes soon with corresponding position screw rod and is connected, and the cope match-plate pattern rotates with the connecting plate to be connected, is convenient for make to go up the mould expansion through rotating the cope match-plate pattern, conveniently takes out the mould product.

Further, the method comprises the following steps: the middle part of the lower template is provided with a rectangular hole II convenient for fixing with a lower die, two sides of the top surface of the lower template are respectively fixed with a screw rod III, the outer side wall of the screw rod III is connected with a positioning nut in a screwing manner, the screw rod III is matched with the positioning nut for use, the moving distance of the upper template is convenient to limit, the position of the positioning nut is flexibly adjusted according to the required die closing depth, and then the precise die closing is realized.

Further, the method comprises the following steps: the display screen is all installed in the outside on the long limit of bearing box both sides, the both sides of lower template top surface all imbed and are fixed with laser range finder, laser range finder and display screen electric connection, display screen can restrict laser range finder's numerical value, and the distance between audio-visual reaction positioning nut and the lower bolster, the person of facilitating the use adjusts positioning nut's high position.

The method is further characterized in that: the outer side wall of the bottom of the first screw rod is fixedly sleeved with a first belt wheel, the outer side wall of the bottom of the second screw rod is fixedly sleeved with a second belt wheel, two adjacent belt wheels are in transmission connection with a belt, two adjacent belt wheels are in transmission connection with the second belt, and one belt wheel is in transmission connection with the third belt between the second belt wheel and the corresponding position, so that the screw rods and the second screw rods can rotate simultaneously, and the upper die plate is convenient to move along with the upper die to perform die assembly and die stripping.

Further, the method comprises the following steps: the connecting frame is fixed at one end of the lower template and fixedly connected with the case, the length of the first screw is larger than that of the second screw, and the length of the first screw is larger than that of the second screw, so that the upper template can rotate towards the first screw after the upper template is separated from the second screw.

Further, the method comprises the following steps: the motor is fixed inside the case, the output end of the motor is fixed with the third belt wheel, and the fourth belt is in transmission connection with the second belt wheel at the corresponding position, so that the motor drives the third belt wheel to rotate, and the first screw rods and the second screw rods rotate simultaneously under the transmission action of the fourth belt.

The utility model has the advantages that:

1. the belt wheel III is driven by the motor to rotate under the transmission action of the belt IV, so that the belt wheel II at the corresponding position rotates, the belt wheels II and the belt wheels I all rotate under the transmission action of the belt II, the belt III and the belt I, and therefore the screw rods I and the screw rods II all rotate, the upper die plate screwed and connected with the screw rods I and the screw rods II moves downwards along with the upper die, the upper die moves downwards to be contacted with the lower die, die assembly is realized, manual inserting pin shafts are omitted, the upper die and the lower die are aligned and assembled, manpower is saved, the screw rods I and the screw rods II not only can play a role in guiding and moving the upper die, but also can be fixedly stopped above the lower die, and quick and convenient die assembly operation is realized;

2. the positioning screw cap is connected to the third screw in a rotating mode, the upper die plate stops driving the upper die to continue moving downwards after the upper die plate moves downwards to be abutted against the positioning screw cap, normal die assembly is prevented from being influenced due to delayed closing of the motor, the laser range finder is embedded and mounted on the lower die plate, the distance between the positioning screw cap and the lower die plate can be measured through the laser range finder, and the position height of the positioning screw cap after moving downwards or upwards is further known, so that the positioning screw cap is adjusted in height in advance according to the depth required by different die assemblies, and the accuracy of die assembly is guaranteed;

3. the length of the first screw is set to be larger than that of the second screw, the upper template is hinged to the connecting plate, the upper template is driven by the upper mold to move upwards to be separated from the second screw, the upper template is only screwed with the first screws, the upper template is rotated in the direction of the first screws to enable the upper mold to be turned and opened, and a user can conveniently and quickly remove blow molding products on the lower mold.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1-2 are schematic views of the overall structure of the utility model with different viewing angles;

FIG. 3 is a schematic view of the upper mold plate with the upper mold in an expanded state;

fig. 4 is a schematic diagram of the internal structure of the middle carrying case of the present invention.

In the figure: 100. a carrying case; 110. a display screen; 200. a first screw rod; 300. a second screw; 400. a chassis; 500. a lower template; 510. a third screw; 511. positioning a nut; 520. a laser range finder; 530. a connecting frame; 600. mounting a template; 610. a connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a mold clamping device for a blow mold comprises a carrying case 100 fixedly connected to an operation platform, two ends of one side inside the carrying case 100 are rotatably connected to a first screw 200, two ends of the other side inside the carrying case 100 are rotatably connected to a second screw 300, a first belt is connected between two adjacent first screws 200, and a second belt is connected between two adjacent second screws 300, wherein a third belt is connected between one first screw 200 and the corresponding second screw 300, a chassis 400 for driving the corresponding second screw 300 to rotate is disposed outside the carrying case 100, a lower mold 500 fixedly connected to an open end of the carrying case 100 is disposed at the bottom of the plurality of first screws 200 and the second screws 300, and the plurality of first screws 200 and the plurality of second screws 300 penetrate through the lower mold 500, the tops of the first screws 200 and the second screws 300 are connected with an upper template 600 in a screwing manner, the first screws 200 and the second screws 300 are connected between the upper template 600 and the lower template 500 in a rotating manner, when the first screws 200 and the second screws 300 rotate towards a certain direction, the upper template 600 drives the upper die to move downwards and contact with the lower die to complete die assembly, when the first screws 200 and the second screws 300 rotate towards another direction, the upper template 600 drives the upper die to move upwards to complete de-molding, the upper template 600 drives the upper die to rotate and unfold by rotating the upper template 600 towards the direction of the first screws 200, blow-molded products can be taken out from the lower die quickly, the first screws 200 and the second screws 300 are matched for use, the function of guiding and moving the upper die can be achieved, the upper die can be fixed and stopped above the lower die, and quick and convenient die assembly operation can be achieved.

The middle part of the upper template 600 is provided with a first rectangular hole convenient for being fixed with an upper mold, one side of the upper template 600 is rotatably connected with a connecting plate 610 through a hinge, two ends of the connecting plate 610 are both provided with threaded holes, the threaded holes are rotatably connected with the first screws 200 at corresponding positions, the upper template 600 is rotatably connected with the connecting plate 610, the upper mold is conveniently unfolded through rotating the upper template 600, and a mold product is conveniently taken out; the middle part of the lower template 500 is provided with a second rectangular hole convenient to fix with a lower die, two sides of the top surface of the lower template 500 are respectively fixed with a third screw 510, the outer side wall of the third screw 510 is connected with a positioning nut 511 in a screwing mode, the third screw 510 is matched with the positioning nut 511 for use, the downward moving distance of the upper template 600 is convenient to limit, the position of the positioning nut 511 is flexibly adjusted according to the required die closing depth, and then the precise die closing is realized.

The display screen 110 is installed on the outer sides of the long edges of the two sides of the bearing box 100, the laser range finders 520 are embedded and fixed on the two sides of the top surface of the lower template 500, the laser range finders 520 are electrically connected with the display screen 110, the display screen 110 can limit the numerical values of the laser range finders 520, the distance between the positioning nut 511 and the lower template 500 can be intuitively reflected, and a user can conveniently adjust the height position of the positioning nut 511; the outer side wall of the bottom of the first screw rod 200 is fixedly sleeved with a first belt wheel, the outer side wall of the bottom of the second screw rod 300 is fixedly sleeved with a second belt wheel, two adjacent belt wheels are in transmission connection with a belt, two adjacent belt wheels are in transmission connection with the second belt, one belt wheel is in transmission connection with the belt between the second belt wheel and the corresponding position, and therefore the first screw rods 200 and the second screw rods 300 can rotate simultaneously, and the upper die plate 600 can be conveniently driven by the upper die to move for die assembly and demolding.

A connecting frame 530 is fixed at one end of the lower template 500, the connecting frame 530 is fixedly connected with the case 400, the length of the first screw 200 is greater than that of the second screw 300, and the length of the first screw 200 is greater than that of the second screw 300, so that the upper template 600 can rotate towards the direction of the first screw 200 after the upper template 600 is separated from the second screw 300; a motor is fixed inside the case 400, a third belt wheel is fixed at the output end of the motor, and a fourth belt is connected between the third belt wheel and the second belt wheel at the corresponding position in a transmission manner, so that the motor drives the third belt wheel to rotate, and the first screws 200 and the second screws 300 rotate simultaneously under the transmission action of the fourth belt.

The working principle is as follows: when the device is used, a lower die is fixed in a rectangular hole II of a lower die plate 500, an upper die is fixed in a rectangular hole I of an upper die plate 600, then a positioning nut 511 on a screw third 510 is rotated according to the die closing depth of the upper die which needs to move downwards, the positioning nut 511 is moved to a proper position, in the process of moving the positioning nut 511, a laser range finder 520 measures the distance between the lower die plate 500 and the positioning nut 511 in real time, and transmits the distance parameter to the upper side of a display screen 110 for checking, then a motor drives a belt pulley third to rotate under the transmission action of a belt fourth to drive a belt pulley second at the corresponding position to rotate, the belt pulleys second and the belt pulley first are driven to rotate under the transmission action of the belt second, the belt third and the belt first, so that the screw first 200 and the screw second 300 rotate, the upper die 600 connected with the screw first 200 and the screw second 300 in a rotating mode drives the upper die to move downwards to contact with the lower die, when the upper die plate 600 moves downwards to abut against the positioning nut 511, the upper die plate 600 rotates to separate a blow molding product from the upper die plate 600 to the upper die plate 600, and the upper die plate 600 rotates to the upper die plate 600 to be convenient for taking out, and the upper die plate 600 rotates.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and it is intended that all such modifications, additions and substitutions as would be apparent to one skilled in the art to the specific embodiments described are within the scope of the invention as claimed.

Claims

1. The mold closing device for the blow molding mold comprises a bearing box (100) fixedly connected with an operating platform, and is characterized in that two ends of one side inside the bearing box (100) are connected with a first screw rod (200) in a rotating mode, two ends of the other side inside the bearing box (100) are connected with a second screw rod (300) in a rotating mode, two adjacent screw rods (200) are connected with a first belt in a transmission mode, two adjacent screw rods (300) are connected with a second belt in a transmission mode, one screw rod (200) and the corresponding screw rod (300) are connected with a third belt in a transmission mode, a case (400) used for driving the corresponding screw rod (300) to rotate is arranged on the outer side of the bearing box (100), a plurality of lower templates (500) fixedly connected with the open end of the bearing box (100) are arranged at the bottoms of the first screw rods (200) and the second screw rods (300), and a plurality of the first screw rods (200) and the second screw rods (300) penetrate through lower templates (500), and the tops of the first screw rods (200) and the second screw rods (300) are connected with an upper template (600) in a rotating mode.

2. A mold closing device for a blow mold according to claim 1, characterized in that a first rectangular hole is formed in the middle of the upper mold plate (600) and is convenient to fix with the upper mold, a connecting plate (610) is rotatably connected to one side of the upper mold plate (600) through a hinge, threaded holes are formed in both ends of the connecting plate (610), and the threaded holes are rotatably connected with the first corresponding position screws (200).

3. The mold closing device for the blow mold according to claim 1, wherein a second rectangular hole convenient for fixing with a lower mold is formed in the middle of the lower mold plate (500), a third screw (510) is fixed to each of two sides of the top surface of the lower mold plate (500), and a positioning nut (511) is screwed and connected to the outer side wall of the third screw (510).

4. The mold closing device for the blow mold as claimed in claim 1, wherein a display screen (110) is mounted on the outer side of each long side of the carrying box (100), a laser range finder (520) is fixedly embedded into each of two sides of the top surface of the lower mold plate (500), and the laser range finders (520) are electrically connected with the display screens (110).

5. The mold closing device for the blow mold as claimed in claim 1, wherein a first belt wheel is fixedly sleeved on the outer side wall of the bottom of the first screw rod (200), a second belt wheel is fixedly sleeved on the outer side wall of the bottom of the second screw rod (300), two adjacent first belt wheels are in transmission connection with a belt, two adjacent second belt wheels are in transmission connection with a second belt, and one first belt wheel is in transmission connection with a second belt wheel at a corresponding position.

6. The mold closing device for the blow mold as claimed in claim 1, wherein a connecting frame (530) is fixed to one end of the lower mold plate (500), the connecting frame (530) is fixedly connected with the machine box (400), and the length of the first screw (200) is greater than that of the second screw (300).

7. The mold closing device for the blow mold as claimed in claim 1, wherein a motor is fixed inside the case (400), a third belt wheel is fixed at an output end of the motor, and a fourth belt is connected between the third belt wheel and the second belt wheel at the corresponding position in a transmission manner.