CN208118418U - A kind of positive and negative pressing molding device - Google Patents
A kind of positive and negative pressing molding device Download PDFInfo
- Publication number
- CN208118418U CN208118418U CN201820281269.5U CN201820281269U CN208118418U CN 208118418 U CN208118418 U CN 208118418U CN 201820281269 U CN201820281269 U CN 201820281269U CN 208118418 U CN208118418 U CN 208118418U
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- sliding block
- positive
- screw rod
- slope surface
- guide rail
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Abstract
The utility model relates to a kind of positive and negative pressing molding devices, including the first actuation mechanism and the second actuation mechanism, first actuation mechanism includes transmission device, mold microscope carrier and guide rail, transmission device includes two symmetrical sliding blocks, across the drive lead screw of sliding block and for providing the power plant module being used as power, drive lead screw is left-and-right spiral screw rod, two sliding blocks are respectively placed on the positive and negative pitch thread of left-and-right spiral screw rod, and power plant module is provided with slope surface for driving screw rod to rotate on sliding block；Mold microscope carrier, the side of mold microscope carrier towards sliding block are fixed with roller bearing, and roller bearing is rolled with shoe contact and in slope surface；Sliding block does the movement of one-dimensional square along guide rail.The device is moved by screw rod, and two sliding blocks of control do close and separate motion in one dimension, and then driven mold microscope carrier moves up and down, and accurately ensure that the consistency of two slide block movement steps.
Description
Technical field
The present invention relates to a kind of plastic molding equipments, and in particular to a kind of positive and negative pressing molding device.
Background technique
Existing positive and negative pressing machine is driven using cylinder, due to the asynchronous and single cylinder fortune of multi cylinder movement
It is dynamic to be not easy the problems such as being precisely controlled to easily lead to envelope mould power not easy to control and then cause leakproofness between upper/lower die poor, influence product
Quality and working efficiency.
Summary of the invention
The present invention increases the leakproofness between upper and lower mould in order to preferably control clamp force, and it is novel just to provide one kind
Negative pressure molding device, the device are moved by screw rod, and two sliding blocks of control do close and separate motion in one dimension, and then driven mold
Microscope carrier moves up and down, and accurately ensure that the consistency of two slide block movement steps.
To solve the above-mentioned problems, the technical solution used in the present invention is：A kind of positive and negative pressing molding device, including first
Actuation mechanism and the second actuation mechanism, first actuation mechanism include
Transmission device, including two symmetrical sliding blocks, across sliding block drive lead screw and for provide be used as power it is dynamic
Power module, the drive lead screw are left-and-right spiral screw rod, and two sliding block is respectively placed in the positive and negative tooth of the left-and-right spiral screw rod
On screw thread, the power plant module is provided with slope surface on the sliding block for driving the screw rod to rotate；
Mold microscope carrier, the side of mold microscope carrier towards the sliding block are fixed with roller bearing, the roller bearing and the shoe contact
And it is rolled in the slope surface；
Guide rail, the sliding block do the movement of one-dimensional square along the guide rail.
Further, the slope surface on the sliding block includes the first slope surface and the second slope surface, first slope surface and horizontal
The angle in direction is greater than the angle of second slope surface and horizontal direction.
Further, the mold microscope carrier is equipped with two opposite fixed blocks towards the side of sliding block, sets on the fixed block
There is rolling bearing, the both ends of the roller bearing are rotatably connected on respectively in the two bearings.
Further, the sliding block is class ladder structure of right angle, is respectively equipped on the first sliding block and the second sliding block mutually flat
Capable the first bottom surface and the second bottom surface, the first sliding block and the second sliding block include the slope surface contacted always with roller bearing, and described first
Ball screw nut set is equipped on bottom surface and second bottom surface, the screw rod passes through ball screw nut set connection institute
State sliding block.
Further, the guide rail is that two rail bars are arranged in parallel, and the sliding block is equipped with convex block towards the side of guide rail, described
Convex block is equipped with groove, and the guide rail is slidably connected with the groove.
Further, the guide pass, mold microscope carrier face and roller bearing are parallel to each other, and the screw rod is perpendicular to the roller bearing.
Further, the power plant module is servo motor.
Beneficial effect caused by the present invention includes：Two sliding blocks to do relative motion are passed through left-right rotary screw thread silk by the present invention
Bar connection drives two sliding blocks to act in agreement close to each other or separate, accurately ensure that work is carried up and down by rotary screw
Platform is in the state of being parallel to each other always, leakproofness when ensure that mode locking between upper/lower die.
Detailed description of the invention
The structural schematic diagram of positive and negative pressing molding device in Fig. 1 present invention；
1, first actuation mechanism in figure, the 2, second actuation mechanism, 3, mold microscope carrier, 4, sliding block, 4-1, the first bottom surface, 4-2,
Second bottom surface, 4-3, slope surface, 5, motor, 6, roller bearing, 7, screw rod, 8, guide rail, 9, convex block, 10, fixed block.
Specific embodiment
Further details of explanation is done to the present invention with reference to the accompanying drawings and detailed description, it should be appreciated that
The protection scope of the present invention is not limited by the specific implementation manner.
As shown in Figure 1, a kind of positive and negative pressing molding device includes the first actuation mechanism 1 and the second actuation mechanism being oppositely arranged
2, it is successively arranged mold microscope carrier 3, transmission device and guide rail 8 in the first actuation mechanism 1, the one of 3 face transmission device of mold microscope carrier
Face is fixed there are two the roller bearing 6 being parallel to each other, and 6 both ends of roller bearing are rotatably connected on 3 fixed block 10 of mold microscope carrier, on fixed block 10
Equipped with rolling bearing, roller bearing 6 is freely rotated by rolling bearing realization, and the relative distance between two roller bearings 6 and mold microscope carrier 3
Remain constant.
Transmission device includes two 7 turns of screw rod of sliding block 4, the left-and-right spiral screw rod 7 across two sliding blocks 4 and drives being oppositely arranged
Dynamic servo motor 5, two sliding blocks 4 are respectively the first sliding block and the second sliding block, and the first sliding block and the second slide block structure are identical, symmetrically
It is distributed in the side of mold microscope carrier 3, sliding block 4 is class trapezium structure, is respectively equipped with and is parallel to each other on the first sliding block and the second sliding block
The first bottom surface 4-1 and the second bottom surface 4-2, the first sliding block and the second sliding block include the slope surface 4-3 contacted always with roller bearing 6.
Ball screw nut set is equipped on first bottom surface 4-1 and the second bottom surface 4-2, screw rod 7 passes through ball screw nut set and first
Bottom surface 4-1 and the second bottom surface 4-2 are vertically connected, and servo motor 5 drives screw rod 7 to move, and then drive two be on positive and negative tooth
Screw rod 7 does the relative motion to act in agreement, and the rotation direction of adjustment screw rod 7 is the direction of changeable two sliding blocks, 4 relative motion.
Slope surface on sliding block 4 includes biggish first slope surface of gradient and lesser second slope surface of gradient, the second slope surface
To finely tune slope surface, screw rod 7 is rotated clockwise, and two sliding blocks 4 do movement close to each other, and roller bearing 6 rotates and does ascending motion along slope surface,
The mold microscope carrier 3 of the mold microscope carrier 3 and the second actuation mechanism 2 that make the first actuation mechanism 1 in turn is close to each other, when two mold microscope carriers
When mold on 3 closes on closure, roller bearing 6 moves to the second slope surface and is finely adjusted, and makes two mold microscope carriers 3 slowly close and mode locking,
The design increases device to the adaptability of different-thickness mold.
Sliding block 4 does left and right motion in one dimension along guide rail 8, and sliding block 4 derails in order to prevent, and what sliding block 4 was contacted with guide rail 8 sets on one side
There is convex block 9, convex block 9 is equipped with groove, and bar shaped guide rail 8 is slidably connected in groove.
In order to further ensure the depth of parallelism of device movement, 8 face of guide rail, 3 face of mold microscope carrier and screw rod 7 are parallel to each other.
Certainly structure design identical with the first transmission device can be used in the second transmission device in the present invention.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of positive and negative pressing molding device, including the first actuation mechanism（1）With the second actuation mechanism（2）, it is characterised in that：It is described
First actuation mechanism（1）Including
Transmission device, including two symmetrical sliding blocks（4）, pass through sliding block（4）Drive lead screw（7）It is used as power with for providing
Power plant module, the drive lead screw（7）For left-and-right spiral screw rod（7）, two sliding block（4）It is respectively placed in the left-and-right spiral
Screw rod（7）Positive and negative pitch thread on, the power plant module is for driving the screw rod（7）Rotation, the sliding block（4）On be provided with
Slope surface；
Mold microscope carrier（3）, the mold microscope carrier（3）Towards sliding block（4）Side be fixed with roller bearing（6）, the roller bearing（6）With institute
State sliding block（4）It contacts and is rolled in the slope surface；
Guide rail（8）, the sliding block（4）Along the guide rail（8）Do the movement of one-dimensional square.
2. positive and negative pressing molding device according to claim 1, it is characterised in that：The sliding block（4）On slope surface include
The angle of first slope surface and the second slope surface, first slope surface and horizontal direction is greater than the folder of second slope surface and horizontal direction
Angle.
3. positive and negative pressing molding device according to claim 1, it is characterised in that：The mold microscope carrier（3）Towards sliding block（4）
Side be equipped with two opposite fixed blocks（10）, the fixed block（10）It is equipped with rolling bearing, the roller bearing（6）Both ends point
It is not rotatably connected in the two bearings.
4. positive and negative pressing molding device according to claim 1, it is characterised in that：The sliding block（4）For class right-angled trapezium knot
The first bottom surface being parallel to each other is respectively equipped on structure, the first sliding block and the second sliding block（4-1）With the second bottom surface（4-2）, first is sliding
Block and the second sliding block include and roller bearing（6）Always the slope surface contacted（4-3）, first bottom surface（4-1）With second bottom
Face（4-2）On be equipped with ball screw nut set, the screw rod（7）The sliding block is connected across ball screw nut set
（4）.
5. positive and negative pressing molding device according to claim 1, it is characterised in that：The guide rail（8）For two rails are arranged in parallel
Item, the sliding block（4）Towards guide rail（8）Side be equipped with convex block（9）, the convex block（9）It is equipped with groove, the guide rail（8）
It is slidably connected with the groove.
6. positive and negative pressing molding device according to claim 1, it is characterised in that：The guide rail（8）Face, mold microscope carrier（3）
Face and roller bearing（6）It is parallel to each other, the screw rod（7）Perpendicular to the roller bearing（6）.
7. positive and negative pressing molding device according to claim 1, it is characterised in that：The power plant module is servo motor（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820281269.5U CN208118418U (en) | 2018-02-28 | 2018-02-28 | A kind of positive and negative pressing molding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820281269.5U CN208118418U (en) | 2018-02-28 | 2018-02-28 | A kind of positive and negative pressing molding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208118418U true CN208118418U (en) | 2018-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820281269.5U Active CN208118418U (en) | 2018-02-28 | 2018-02-28 | A kind of positive and negative pressing molding device |
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| Country | Link |
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| CN (1) | CN208118418U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022213710A1 (en) * | 2021-04-09 | 2022-10-13 | 昆山宝鑫瑞包装科技有限公司 | Full servo mechanism for forming and punching |
-
2018
- 2018-02-28 CN CN201820281269.5U patent/CN208118418U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022213710A1 (en) * | 2021-04-09 | 2022-10-13 | 昆山宝鑫瑞包装科技有限公司 | Full servo mechanism for forming and punching |
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