CN211730200U - Hot bending glass pressure maintaining mechanism - Google Patents
Hot bending glass pressure maintaining mechanism Download PDFInfo
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- CN211730200U CN211730200U CN201921692678.5U CN201921692678U CN211730200U CN 211730200 U CN211730200 U CN 211730200U CN 201921692678 U CN201921692678 U CN 201921692678U CN 211730200 U CN211730200 U CN 211730200U
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- plate
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- push rod
- cylinder
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Abstract
A hot bending glass pressure maintaining mechanism comprises a pressing component and a base, wherein the pressing component comprises a support, a cylinder, a connecting block, a push rod and a pressing plate; the air cylinder is arranged on the top plate of the support, and a piston rod of the air cylinder is movably connected with the connecting block which is slidably arranged on the side plate of the support; the lower part of the connecting block is also fixedly connected with the push rod; the push rod penetrates through the bottom plate of the bracket; the bottom end of the push rod is movably connected with the pressing plate. The utility model discloses a piston rod of cylinder and two swing joint such as swing joint of swing joint, push rod and the clamp plate of connecting block make the utility model discloses in the compound die, the clamp plate can rely on thrust of cylinder and the power of blockking of base to take place the deflection of slight angle, until with the seamless cooperation of the work piece on the base.
Description
Technical Field
The utility model relates to a hot bending machine technical field especially relates to a hot bending glass pressurize mechanism.
Background
The hot bending machine is an organic glass hot bending machine or an organic glass bending machine, and is processing equipment for acrylic, organic glass, PC, PVC, SBS and other plastic plate processes.
The mechanism for carrying out pressure maintaining operation in the existing hot bending machine generally comprises a pressing component and a base, and when the mechanism works, after a workpiece is arranged on the base, a pressing plate of the pressing component moves downwards to be matched with the base to carry out pressure maintaining operation on the workpiece.
However, existing hold-down assemblies: the cylinder and the clamp plate are connected by generally adopting fixed connection, so that after the pressing component of the pressure maintaining mechanism and the base are assembled, if the clamp plate cannot be adjusted when tiny local tilting occurs relative to a workpiece on the base, although the matching error of the clamp plate and the workpiece is small, the reject ratio of the workpiece can be greatly improved when the workpiece with extremely high machining precision requirement is processed.
Thus, the prior art is subject to improvement and advancement.
SUMMERY OF THE UTILITY MODEL
To the weak point in prior art, the utility model provides a curved glass pressurize mechanism of heat, the purpose is so that the in-process of pushing down subassembly and base compound die, and the clamp plate of pushing down the subassembly can the seamless complex effect of work piece in order to reach and the base on by automatic adjustment.
The utility model provides a following technical scheme:
a hot bending glass pressure maintaining mechanism comprises a pressing component and a base (1), wherein the pressing component comprises a support (2), a cylinder (3), a connecting block (5), a push rod (7) and a pressing plate (8); the air cylinder (3) is arranged on a top plate of the support (2), and a piston rod of the air cylinder (3) is movably connected with the connecting block (5) which is slidably arranged on a side plate of the support (2); the lower part of the connecting block (5) is also fixedly connected with the push rod (7); the push rod (7) penetrates through the bottom plate of the bracket (2); the bottom end of the push rod (7) is movably connected with the pressing plate (8).
Preferably, a slide rail (12) is arranged on the inner wall of one side plate of the bracket (2); and a sliding block (13) in sliding fit with the sliding rail (12) is arranged on the side wall of the connecting block (5).
Preferably, a first heating pipe is arranged in the pressure plate (8).
Preferably, a second heating pipe is arranged in the base (1).
Preferably, the base (1) is further provided with a through hole (16), and the through hole (16) is connected with an air pipe (17).
Preferably, the upper walls at the two ends of the base (1) are provided with limit blocks (18) matched with the pressure plate (8).
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a piston rod of cylinder and two swing joint such as swing joint of swing joint, push rod and the clamp plate of connecting block make the utility model discloses in the compound die, the clamp plate can rely on thrust of cylinder and the power of blockking of base to take place the deflection of slight angle, until with the seamless cooperation of the work piece on the base.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a cross-sectional view of the present invention;
the reference numbers in the figures are respectively: (1) the device comprises a base, a support, a cylinder, a piston, a connecting block, a ball, a push rod, a pressing plate, a balance piece mounting block, a balance piece, a spherical surface, a sliding rail, a sliding block, a first heating pipeline, a second heating pipeline, a through hole, a gas pipe, a limiting block and a sliding block, wherein the piston is arranged in the base, (2) the support, (3) the cylinder, (4) the piston, (5) the connecting block, (6) the ball, (7) the push rod, (8) the pressing plate, (9) the balance piece mounting.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings.
Examples
A hot bending glass pressure maintaining mechanism comprises a pressing component and a base 1, wherein the base 1 is fixed on a rack (not shown) of a hot bending machine, and the pressing component is oppositely arranged above the base 1; the pressing assembly comprises a support 2, a cylinder 3, a piston 4, a connecting block 5, a ball 6, a push rod 7, a pressing plate 8, a balance piece mounting block 9 and a balance piece 10; the support 2 is formed by splicing a top plate, a bottom plate and two side plates in a square shape, and when the support is used, the support 2 is fixedly arranged on a frame of a hot bending machine; the cylinder 3 is arranged on the top plate of the support 2, and the piston rod of the cylinder 3 is provided with the piston 4; the lower part of the piston 4 is rotatably embedded in the upper part of the connecting block 5, and the ball 6 is arranged between the bottom of the piston 4 and the connecting block 5; the connecting block 5 is slidably mounted on a side plate of the bracket 1; the lower part of the connecting block 5 is in threaded connection with the push rod 7; the pressing plate 8 is of a double-layer plate-shaped structure in the prior art, and the upper end face of an upper flat plate is provided with the balance piece mounting block 9; the balance piece 10 is movably packed between the balance piece mounting block 9 and the upper flat plate of the press plate 8; the bottom of the balance piece 10 is provided with a spherical surface 11 matched with the upper flat plate of the pressing plate 8; the bottom end of the push rod 7 movably penetrates through the balance piece mounting block 9 and then is in threaded connection with the upper part of the balance piece 10.
Further, a slide rail 12 is arranged on the inner wall of one side plate of the bracket 2; a sliding block 13 in sliding fit with the sliding rail 12 is arranged on the side wall of the connecting block 5; the utility model discloses a stability has been increased.
Further, a first heating pipe 14 is disposed in the pressing plate 8, and a first heating pipe (not shown) is disposed in the first heating pipe 14.
Further, a second heating pipe 15 is disposed in the base 1, and a second heating pipe (not shown in the figure) is disposed in the second heating pipe 15.
When the utility model discloses a clamp plate 8 is during with 1 compound die of base, first heating pipe with the second heating pipe all connects in external power source, and is right respectively clamp plate 8 with 1 heats the pressurize.
Further, the base 1 is also provided with a through hole 16 penetrating from top to bottom, and the through hole 16 is connected with an air pipe 17; trachea 17 and external vacuum pump connection the utility model discloses the during operation, adsorb the work piece by this vacuum pump on the base 1.
Furthermore, the upper walls of the two ends of the base 1 are provided with limit blocks 18 matched with the pressure plate 8 to limit the lower stroke of the pressure plate 8.
The utility model discloses a workflow is the same with the pressurize mechanism of current hot bender, the cylinder 3 of pushing down the subassembly connects in outside air supply, and drives clamp plate 8 descend with the pressurize operation of the work piece on the base 1 compound die is then accomplished. In the process of die assembly, if the pressure plate 8 is partially tilted relative to the workpiece on the base 1, the principle that the pressing assembly automatically adjusts the pressure plate 8 includes the following two points:
firstly, the connecting block 5 is slightly angularly deflected relative to the piston rod of the cylinder 3. Specifically, the method comprises the following steps: firstly, the ball 6 is pushed by the cylinder 3, and meanwhile, the base 1 blocks the pressing plate 8, the push rod 7 and the connecting block 5 from going downwards; then, the piston 4, the ball 6 and the connecting block 5 are movably matched, so that the ball 6 rolls in the connecting block 5; finally, as the balls 6 roll, the connecting block 5 deflects at a slight angle relative to the piston rod of the cylinder 3, and the connecting block 5 drives the related parts connected to the lower part of the connecting block to swing so as to automatically adjust the angle of the pressing plate 8.
Secondly, the pressure plate 8 is slightly deflected relative to the push rod 7. Specifically, firstly, the piston 4, the connecting block 5, the push rod 7 and the balance member 10 are pushed by the cylinder 3 to move downwards, and meanwhile, the pressure plate 8 is blocked by the base 1 and cannot move downwards continuously; then, as the balance piece 10 is movably matched with the pressure plate 8, the spherical surface 11 part of the balance piece 10 generates tiny rolling relative to the upper end surface of the pressure plate 8; and finally, the pressing plate 8 rotates at a slight angle relative to the push rod 7 until the pressing plate 8 is in seamless fit with the workpiece on the base 1.
To sum up, the utility model discloses an foretell structural design solves the weak point that exists among the prior art, has characteristics such as structural design is reasonable, excellent in use effect.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a curved glass pressurize mechanism of heat, is including pushing down subassembly and base (1), its characterized in that: the pressing component comprises a bracket (2), a cylinder (3), a connecting block (5), a push rod (7) and a pressing plate (8); the air cylinder (3) is arranged on a top plate of the support (2), and a piston rod of the air cylinder (3) is movably connected with the connecting block (5) which is slidably arranged on a side plate of the support (2); the lower part of the connecting block (5) is also fixedly connected with the push rod (7); the push rod (7) penetrates through the bottom plate of the bracket (2); the bottom end of the push rod (7) is movably connected with the pressing plate (8).
2. The hot bend glass holding pressure mechanism of claim 1, wherein: a slide rail (12) is arranged on the inner wall of one side plate of the bracket (2); and a sliding block (13) in sliding fit with the sliding rail (12) is arranged on the side wall of the connecting block (5).
3. The hot bend glass holding pressure mechanism of claim 1, wherein: a first heating pipe is arranged in the pressing plate (8).
4. The hot bend glass holding pressure mechanism of claim 1, wherein: and a second heating pipe is arranged in the base (1).
5. The hot bend glass holding pressure mechanism of claim 1, wherein: the base (1) is further provided with a through hole (16), and the through hole (16) is connected with an air pipe (17).
6. The hot bend glass holding pressure mechanism of claim 1, wherein: the upper walls at the two ends of the base (1) are provided with limit blocks (18) matched with the pressure plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921692678.5U CN211730200U (en) | 2019-10-11 | 2019-10-11 | Hot bending glass pressure maintaining mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921692678.5U CN211730200U (en) | 2019-10-11 | 2019-10-11 | Hot bending glass pressure maintaining mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211730200U true CN211730200U (en) | 2020-10-23 |
Family
ID=72850142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921692678.5U Active CN211730200U (en) | 2019-10-11 | 2019-10-11 | Hot bending glass pressure maintaining mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211730200U (en) |
-
2019
- 2019-10-11 CN CN201921692678.5U patent/CN211730200U/en active Active
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