CN211763447U - Hot bending glass processing and forming device - Google Patents
Hot bending glass processing and forming device Download PDFInfo
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- CN211763447U CN211763447U CN201921692783.9U CN201921692783U CN211763447U CN 211763447 U CN211763447 U CN 211763447U CN 201921692783 U CN201921692783 U CN 201921692783U CN 211763447 U CN211763447 U CN 211763447U
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Abstract
A hot-bending glass processing and forming device comprises a positive pressure mechanism and a back pressure mechanism, wherein the positive pressure mechanism comprises an upper frame (1), an upper air cylinder (2), a piston (3), a piston mounting block (4), a ball (5), an upper push plate (6), a push rod (7) and an upper press plate (8); the top plate of the upper frame (1) is provided with the upper cylinder (2), and a piston rod of the upper cylinder (2) is connected with the piston (3); the piston (3) is movably embedded in the piston mounting block (4); the ball (5) is filled between the bottom of the piston (3) and the piston mounting block (4); the piston mounting block (4) is connected with the upper push plate (6); the upper push plate (6) is connected with the push rod (7), and the lower end of the push rod (7) is connected with the upper press plate (8). The utility model has the advantages of simple structure, and can automatically adjust the deflection angle of the upper pressure plate.
Description
Technical Field
The utility model relates to a hot bending machine technical field especially relates to a hot bending glass machine-shaping device.
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.
In the existing hot bending machine, a device for processing and forming operation generally consists of a positive pressure mechanism and a counter pressure mechanism; when the machine works, after a workpiece is placed on the counter-pressure mechanism, the counter-pressure mechanism and the positive-pressure mechanism are combined to machine and form the workpiece.
However, the conventional pressing mechanism: the upper cylinder and the upper pressure plate are connected through the connecting piece to realize indirect fixed connection, so that after a positive pressure mechanism and a counter pressure mechanism of the processing and forming device are closed, if the upper pressure plate cannot be adjusted when tiny local upwarping occurs on the upper pressure plate relative to a workpiece on the lower pressure plate, although the matching error of the upper pressure plate and the workpiece is small, the reject ratio of the workpiece is greatly improved when the workpiece with extremely high processing 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 hot-bending machine forming device, the purpose is so that the in-process of malleation mechanism and backpressure mechanism compound die, and the top board of malleation mechanism can the seamless complex effect of work piece on the lower pressure plate in order to reach and backpressure mechanism by automatic adjustment.
The utility model provides a following technical scheme:
a hot-bending glass processing and forming device comprises a positive pressure mechanism and a back pressure mechanism, wherein the positive pressure mechanism comprises an upper frame (1), an upper air cylinder (2), a piston (3), a piston mounting block (4), a ball (5), an upper push plate (6), a push rod (7) and an upper press plate (8); the top plate of the upper frame (1) is provided with the upper cylinder (2), and a piston rod of the upper cylinder (2) is connected with the piston (3); the piston (3) is movably embedded in the piston mounting block (4); the ball (5) is filled between the bottom of the piston (3) and the piston mounting block (4); the piston mounting block (4) is connected with the upper push plate (6); the upper push plate (6) is connected with the push rod (7), and the lower end of the push rod (7) is connected with the upper press plate (8).
Preferably, an upper guide plate (9) is arranged on the upper pressure plate (8), and a balance piece mounting block (10) is arranged on the upper guide plate (9); a movable balancing piece (11) is arranged between the upper guide plate (9) and the balancing piece mounting block (10), and a spherical surface (19) matched with the upper guide plate (9) is arranged at the bottom end of the balancing piece (11); the bottom end of the push rod (7) penetrates through the balance piece mounting block (10) and then is connected with the balance piece (11).
Preferably, the upper end face of the upper guide plate (9) is provided with a groove (12) matched with the spherical surface (19).
Preferably, two ends of the upper push plate (6) are respectively connected with two side plates of the upper frame (1) in a sliding manner.
Preferably, the upper pushing plate (6) is connected with a plurality of guide posts (13), each guide post (13) penetrates through a bottom plate of the upper frame (1), and the lower end of each guide post (13) is movably connected with the upper pressing plate (8).
Preferably, a first heating pipe is arranged in the upper pressing plate (8).
Preferably, the counter-pressure mechanism comprises a lower pressure plate (14).
Preferably, a second heating pipe is arranged in the lower pressing plate (14).
Preferably, a positioning hole (15) is formed in the lower pressing plate (14), and the positioning hole (15) is matched with a positioning column (16) arranged on the upper pressing plate (8).
Compared with the prior art, the utility model discloses following beneficial effect has:
in the positive pressure mechanism, a piston rod of an upper air cylinder is connected with a piston, the piston is movably connected with a piston fixing block, meanwhile, a ball is arranged between the piston and the piston fixing block, and the piston fixing block is connected with an upper pressure plate; in the process of closing the die of the positive pressure mechanism and the counter pressure mechanism, the ball rolls between the piston and the piston fixing block, so that the relative position between the piston and the piston fixing block is changed, the piston is pushed by the upper cylinder to continuously move downwards, and the upper pressure plate of the positive pressure mechanism can be automatically adjusted and is in seamless fit with a workpiece on the lower pressure plate of the counter pressure mechanism.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention;
the reference numbers in the figures are respectively: (1) the device comprises an upper frame, (2) an upper cylinder, (3) a piston, (4) a piston mounting block, (5) a ball, (6) an upper push plate, (7) a push rod, (8) an upper press plate, (9) an upper guide plate, (10) a balance piece mounting block, (11) a balance piece, (12) a groove, (13) a guide post, (14) a lower press plate, (15) a positioning hole, (16) a positioning column, (17) an upper heating pipeline, (18) a lower heating pipeline, and (19) a spherical surface.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings.
Examples
The utility model provides a curved glass processing forming device of heat, is including malleation mechanism and back pressure mechanism, malleation mechanism is including last frame 1, last cylinder 2, piston 3, piston installation piece 4, ball 5, push up plate 6, push rod 7 and top board 8. The upper frame 1 is formed by splicing a top plate, a bottom plate and two side plates in a square shape; the top plate of the upper frame 1 is provided with the upper cylinder 2, and a piston rod of the upper cylinder 2 is connected with the piston 3. The piston 3 is movably embedded in the piston mounting block 4. The ball 5 is filled between the bottom of the piston 3 and the piston mounting block 4; the piston mounting block 4 is connected with the upper push plate 6. The upper push plate 6 is connected with the push rod 7, the push rod 7 penetrates through a bottom plate of the upper frame 1, and the push rod 7 is in clearance fit with a corresponding through hole at the upper frame 1; the lower end of the push rod 7 is connected with the upper pressure plate 8. The counter-pressure mechanism comprises a lower pressure plate 14, and when the counter-pressure mechanism works, the lower pressure plate 14 is driven to move upwards by a lower air cylinder (not shown in the figure).
Further, an upper guide plate 9 is arranged on the upper pressure plate 8, and a balance piece mounting block 10 is arranged on the upper guide plate 9; a movable balancing piece 11 is arranged between the upper guide plate 9 and the balancing piece mounting block 10, and the bottom end of the balancing piece 11 is provided with a spherical surface 19 matched with the upper guide plate 9; the bottom end of the push rod 7 penetrates through the balance piece mounting block 10 and then is in threaded connection with the balance piece 11.
Further, the upper end surface of the upper guide plate 9 is provided with a groove 12 matched with the spherical surface 19.
Furthermore, two ends of the upper pushing plate 6 are respectively connected with two side plates of the upper frame 1 in a sliding manner.
Further, the upper pushing plate 6 is fixedly connected with a plurality of guide posts 13, each guide post 13 sequentially penetrates through the bottom plate of the upper frame 1 and the upper guide plate 9 from top to bottom, each guide post 13 is in clearance fit with the bottom plate of the upper frame 1 and the upper guide plate, and the upper guide plate 9 is fixedly connected with the upper pressing plate 8, so that the guide posts 13 not only guide the upper pushing plate 6, but also can realize small-amplitude adjustment of the relative position between the upper pushing plate 6 and the upper pressing plate 8.
Further, the upper pressing plate 8 is provided with an upper heating pipe 17, and a first heating pipe (not shown in the figure) is arranged in the upper heating pipe 17.
Further, the lower pressing plate 14 is provided with a lower heating pipe 18, and a second heating pipe (not shown) is arranged in the lower heating pipe 18.
Furthermore, a positioning hole 15 is formed in the lower pressing plate 14, and the positioning hole 15 is matched with a positioning column 16 arranged on the upper pressing plate 8.
The utility model discloses a workflow is the same with the machine-shaping device of current hot bending machine, malleation mechanism last cylinder 2 with the lower cylinder of backpressure mechanism all connects in outside air supply, and drives respectively top board 8 with 14 compound dies of holding down plate, then accomplish the machine-shaping operation to the work piece. In the process of closing the upper platen 8 and the lower platen 14, if the upper platen 8 is tilted relative to the workpiece on the lower platen 14, the principle that the positive pressure mechanism automatically adjusts the upper platen 8 includes the following two points:
first, adjustment is performed by means of the balls 5. Firstly, the upper cylinder 2 pushes the ball 5, meanwhile, the counter-pressure mechanism synchronously pushes the upper pressure plate 8 with the workpiece, and the pressure applied to the upper pressure plate 8 is sequentially transmitted to the piston mounting block 4; then, the ball 5 rolls in the piston mounting block 4 due to the movable fit among the piston 3, the ball 5 and the piston mounting block 4; finally, as the balls 5 roll, the piston mounting block 4 deflects relative to the upper cylinder 2 until the upper platen 8 is in seamless engagement with the workpiece on the lower platen 14.
Secondly, adjustment is performed by means of said balancing member 11. First, the thrust force from the upper cylinder 2 is sequentially transmitted to the balance 11, while the upward thrust force of the back pressure mechanism is transmitted to the upper guide plate 9 through the upper platen 8; then, as the balancing piece 11 is movably matched with the upper guide plate 9, the spherical surface 19 of the balancing piece 11 rolls on the upper end surface of the upper guide plate 9 with a small amplitude; finally, as the spherical surface rolls, the upper guide plate 9 and the upper pressure plate 8 deflect synchronously relative to the push rod 7 until the upper pressure plate 8 and the workpiece on the lower pressure plate 14 are in seamless fit.
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 (9)
1. The utility model provides a curved glass machine-shaping device of heat, is including malleation mechanism and back pressure mechanism, its characterized in that: the positive pressure mechanism comprises an upper frame (1), an upper air cylinder (2), a piston (3), a piston mounting block (4), a ball (5), an upper push plate (6), a push rod (7) and an upper press plate (8); the top plate of the upper frame (1) is provided with the upper cylinder (2), and a piston rod of the upper cylinder (2) is connected with the piston (3); the piston (3) is movably embedded in the piston mounting block (4); the ball (5) is filled between the bottom of the piston (3) and the piston mounting block (4); the piston mounting block (4) is connected with the upper push plate (6); the upper push plate (6) is connected with the push rod (7), and the lower end of the push rod (7) is connected with the upper press plate (8).
2. A hot bend glass forming apparatus according to claim 1, wherein: an upper guide plate (9) is arranged on the upper pressure plate (8), and a balance piece mounting block (10) is arranged on the upper guide plate (9); a movable balancing piece (11) is arranged between the upper guide plate (9) and the balancing piece mounting block (10), and a spherical surface (19) matched with the upper guide plate (9) is arranged at the bottom end of the balancing piece (11); the bottom end of the push rod (7) penetrates through the balance piece mounting block (10) and then is connected with the balance piece (11).
3. A hot-bent glass forming apparatus according to claim 2, wherein: and the upper end surface of the upper guide plate (9) is provided with a groove (12) matched with the spherical surface (19).
4. A hot bend glass forming apparatus according to claim 1, wherein: and two ends of the upper push plate (6) are respectively connected with the two side plates of the upper frame (1) in a sliding manner.
5. A hot bend glass forming apparatus according to claim 1, wherein: the upper push plate (6) is connected with a plurality of guide pillars (13), each guide pillar (13) penetrates through the bottom plate of the upper frame (1), and the lower end of each guide pillar (13) is movably connected with the upper press plate (8).
6. A hot bend glass forming apparatus according to claim 1, wherein: a first heating pipe is arranged in the upper pressure plate (8).
7. A hot bend glass forming apparatus according to claim 1, wherein: the back pressure mechanism comprises a lower pressure plate (14).
8. A hot-bent glass forming apparatus according to claim 7, wherein: and a second heating pipe is arranged in the lower pressing plate (14).
9. A hot-bent glass forming apparatus according to claim 7, wherein: the lower pressing plate (14) is provided with a positioning hole (15), and the positioning hole (15) is matched with a positioning column (16) arranged on the upper pressing plate (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921692783.9U CN211763447U (en) | 2019-10-11 | 2019-10-11 | Hot bending glass processing and forming device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921692783.9U CN211763447U (en) | 2019-10-11 | 2019-10-11 | Hot bending glass processing and forming device |
Publications (1)
Publication Number | Publication Date |
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CN211763447U true CN211763447U (en) | 2020-10-27 |
Family
ID=72933222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921692783.9U Active CN211763447U (en) | 2019-10-11 | 2019-10-11 | Hot bending glass processing and forming device |
Country Status (1)
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CN (1) | CN211763447U (en) |
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2019
- 2019-10-11 CN CN201921692783.9U patent/CN211763447U/en active Active
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