CN217891847U - Asymmetric unequal arc glass card strip three-dimensional roll bending forming device - Google Patents
Asymmetric unequal arc glass card strip three-dimensional roll bending forming device Download PDFInfo
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- CN217891847U CN217891847U CN202221880933.0U CN202221880933U CN217891847U CN 217891847 U CN217891847 U CN 217891847U CN 202221880933 U CN202221880933 U CN 202221880933U CN 217891847 U CN217891847 U CN 217891847U
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- roll bending
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- bending forming
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
The utility model discloses an asymmetric unequal arc glass clamping strip three-dimensional roll bending forming device, which comprises a frame, wherein a platform is arranged at the upper part of the frame; the pressing unit is connected with the platform; the roll bending forming unit comprises a support, a ball screw assembly, a first pressing cylinder and a roll bending die. The application provides a three-dimensional roll bending forming device of asymmetric unequal arc glass card strip, simple structure is reasonable, installation convenient to use. The device can be used for realizing roll bending forming of the asymmetric unequal arc glass clamping strips, saves labor and improves working efficiency. The clamping is not needed in the forming process, and the material consumption is saved. Meanwhile, the problem that the strip is difficult to take after the roll bending is solved. In addition, three-dimensional forming is adopted, the radian is less manually interfered, and the stability of the product quality can be effectively improved. Is worthy of large-area popularization and application.
Description
Technical Field
The utility model relates to a sealing strip shaping technical field especially relates to a three-dimensional roll bending forming device of asymmetric unequally arc glass card strip.
Background
The rapid development of the modern society brings great improvement to the automobile manufacturing process, and the quality technical requirements on parts are increased more and more. The radian shape of the sealing strip for improving the integral attractiveness of the automobile type in the automobile sealing element is more and more sought by the whole automobile factories and end users, and the bending precision and the attractiveness of the sealing strip have higher and higher technological requirements.
In the prior art, unequal arc clamping strips with the R being more than 300mm and less than 500mm are subjected to stretch bending forming or roll bending, then a small arc bending die is adopted for finish machining, and finally manual shape correction is adopted.
The prior art has the following defects:
1. the stretch bending molding needs clamping with enough length, wastes raw materials, and the stretch bending mold has high manufacturing cost and long debugging period.
2. After roll bending, a small-arc bending die is adopted for finish machining, and finally a manual shape correcting mode is adopted, so that the process is complicated, manual operation is more, the product quality is unstable, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a three-dimensional roll bending forming device of asymmetric arc glass card strip that varies.
The utility model provides a following scheme:
the utility model provides a three-dimensional roll bending forming device of asymmetric unequal arc glass card strip, includes:
the device comprises a rack, a lifting mechanism and a lifting mechanism, wherein a platform is arranged at the upper part of the rack;
the pressing unit is connected with the platform;
the roll bending forming unit comprises a support, a ball screw assembly, a first pressing cylinder and a roll bending die; the ball screw assembly is connected with the bracket; the support is provided with a guide rail and a sliding seat which is connected with the guide rail in a matching way, the first pressing air cylinder is connected with the sliding seat, and the sliding seat is connected with the ball screw assembly in a matching way;
the roll bending die is provided with a roll bending cavity, a piston rod of the first pressing cylinder is connected with a roller mounting block, the roller mounting block is connected with a profile following roller through a rotating shaft, and the profile following roller and the roll bending cavity are arranged in a vertical direction in a relative mode; the pressing unit is used for pressing the non-forming part of the clamping strip to be formed;
the roll bending cavity comprises two sections of forming parts with different radians; the first compressing cylinder is used for driving the following roller to move downwards to compress the part of the forming part of the card strip to be formed to the roller-bending cavity, the ball screw assembly is used for driving the first compressing cylinder to move along the guide rail, the rotating shaft is used for the first compressing cylinder to move along the guide rail, so that the following roller rotates to enable the side surface of the following roller to be always attached to the roller-bending cavity to press the forming part of the card strip to be formed into the roller-bending cavity.
Preferably: the roll bending die is provided with a first die opening and closing cylinder and a second die opening and closing cylinder, wherein the first die opening and closing cylinder and the second die opening and closing cylinder are respectively used for driving the two sections of the forming part to be opened and closed so as to enable the roll bending die cavity to be switched between an open state and a closed state.
Preferably: the roll bending die comprises a first fixed die, a first movable die, a second fixed die and a second movable die; the first mold opening and closing cylinder is used for driving the first movable mold to be straightly close to or far away from the first fixed mold; the second mold opening and closing cylinder is used for driving the second movable mold to be straightly close to or far away from the second fixed mold.
Preferably: the rotating shaft is connected with a return spring.
Preferably: the ball screw assembly comprises a servo motor and a ball screw, and the servo motor is connected with the ball screw.
Preferably: the pressing unit comprises a middle positioning block and a second pressing cylinder.
Preferably: the roll bending forming units comprise two groups, and the two groups of roll bending forming units are used for roll bending forming of the same forming part of the clamping strip to be formed.
Preferably: the middle positioning block is provided with a central positioning hole punching component.
Preferably: the central positioning hole punching component comprises a central positioning hole punching component cylinder.
Preferably: the support is height and inclination all adjustable's support.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect:
by the utility model, the asymmetric unequal arc glass clamping strip three-dimensional roll bending forming device can be realized, and in one realization mode, the device can comprise a frame, wherein a platform is arranged at the upper part of the frame; the pressing unit is connected with the platform; the roll bending forming unit comprises a support, a ball screw assembly, a first pressing cylinder and a roll bending die; the ball screw assembly is connected with the bracket; the bracket is provided with a guide rail and a sliding seat which is in fit connection with the guide rail, the first pressing cylinder is connected with the sliding seat, and the sliding seat is in fit connection with the ball screw assembly; the roll bending die is provided with a roll bending cavity, a piston rod of the first pressing cylinder is connected with a roller mounting block, the roller mounting block is connected with a profile following roller through a rotating shaft, and the profile following roller and the roll bending cavity are arranged in a vertical direction in a relative mode; the pressing unit is used for pressing the non-forming part of the clamping strip to be formed; the roll bending cavity comprises two sections of forming parts with different radians; the first compressing cylinder is used for driving the following roller to move downwards to compress the part of the forming part of the card strip to be formed to the roller-bending cavity, the ball screw assembly is used for driving the first compressing cylinder to move along the guide rail, the rotating shaft is used for the first compressing cylinder to move along the guide rail, so that the following roller rotates to enable the side surface of the following roller to be always attached to the roller-bending cavity to press the forming part of the card strip to be formed into the roller-bending cavity. The application provides a three-dimensional roll bending forming device of asymmetric unequal arc glass card strip, simple structure is reasonable, installation convenient to use. The device can be used for realizing roll bending forming of the asymmetric unequal arc glass clamping strips, saves labor and improves working efficiency. The clamping is not needed in the forming process, and the material consumption is saved. Meanwhile, the problem that the strip is difficult to take after the roll bending is solved. In addition, three-dimensional forming is adopted, the radian is less manually interfered, and the stability of the product quality can be effectively improved. Is worthy of being popularized and used in large area.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an asymmetric unequal arc glass clamping strip three-dimensional roll bending forming device provided by an embodiment of the utility model;
fig. 2 is a partial schematic view of a roll bending unit according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a roll bending die provided by an embodiment of the present invention.
In the figure: the device comprises a frame 1, a platform 11, a pressing unit 2, a middle positioning block 21, a second pressing cylinder 22, a center positioning hole punching assembly 23, a roll bending forming unit 3, a support 31, a ball screw assembly 32, a first pressing cylinder 33, a roll bending mold 34, a roll bending cavity 341, a first fixed mold 342, a first movable mold 343, a second fixed mold 344, a second movable mold 345, a first mold opening and closing cylinder 346, a second mold opening and closing cylinder 347, a guide rail 35, a sliding seat 36, a roller mounting block 37, a follower roller 38, a return spring 39 and a rotating shaft 310.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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 in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
Examples
Referring to fig. 1, fig. 2, fig. 3, for the three-dimensional roll bending forming device of asymmetric unequal arc glass clamping strip provided by the embodiment of the present invention, as shown in fig. 1 and fig. 2, the device may include:
the device comprises a frame 1, wherein a platform 11 is arranged at the upper part of the frame 1;
the pressing unit 2 is connected with the platform 11;
the roll bending forming device comprises a roll bending forming unit 3, wherein the roll bending forming unit 3 comprises a support 31, a ball screw assembly 32, a first pressing cylinder 33 and a roll bending die 34; the ball screw assembly 32 is connected with the bracket 31; the bracket 31 is provided with a guide rail 35 and a sliding seat 36 which is in fit connection with the guide rail 35, the first pressing cylinder 33 is connected with the sliding seat 36, and the sliding seat 36 is in fit connection with the ball screw assembly 32;
the roll bending die 34 is provided with a roll bending cavity 341, a piston rod of the first pressing cylinder 33 is connected with a roller mounting block 37, the roller mounting block 37 is connected with a follower roller 38 through a rotating shaft 310, and the follower roller 38 and the roll bending cavity 341 are arranged in a vertical direction in a relative manner; the pressing unit 2 is used for pressing the non-forming part of the clamping strip to be formed;
the roll bending cavity 341 comprises two sections of forming parts with different radians; the first pressing cylinder 33 is used for driving the die-following roller 38 to move downwards to press the part of the molding part of the card strip to be molded to the roll bending cavity 341, the ball screw assembly 32 is used for driving the first pressing cylinder 33 to move along the guide rail 35, and the rotating shaft is used for enabling the die-following roller 38 to rotate in the process that the first pressing cylinder 33 moves along the guide rail 35 so that the side surface of the die-following roller 38 is always attached to the roll bending cavity 341 to press the molding part of the card strip to be molded into the roll bending cavity 341.
The three-dimensional roll bending forming device for the asymmetric unequal arc glass clamping strip provided by the embodiment of the application can realize straight strip roll bending of the asymmetric unequal arc glass clamping strip, and the three-dimensional asymmetric unequal arc roll bending die 34 is used for clamping a clamping strip adhesive surface. Prevent the fold, utilize first cylinder 33 that compresses tightly to make along with type running roller 38 will block in the three-dimensional mould of strip impressing, reuse servo motor drive ball pushes away and compresses tightly the cylinder and remove, make and block during the strip both ends are whole to get into the three-dimensional mould, remove the in-process along with type running roller 38 side and the mould laminating all the time, and can change self angle along with the mould angle, along with type running roller 38 can be along the rotatory corresponding angle of first cylinder 33 the central axis that compresses tightly, can be along shortening of distance between mould and linear guide 35 and backward movement simultaneously. After the completion, compress tightly the cylinder withdrawal, pinch roller rotation angle and displacement automatic re-setting, the mould is automatic to be opened, conveniently takes out the finished product.
In order to facilitate the strip to be taken out from the roll bending cavity 341 after roll bending forming, as shown in fig. 3, in the embodiment of the present application, the roll bending mold 34 may further include a first mold opening and closing cylinder 346 and a second mold opening and closing cylinder 347, where the first mold opening and closing cylinder 346 and the second mold opening and closing cylinder 347 are respectively configured to drive two sections of the forming portion to open and close, so that the roll bending cavity 341 is switched between an open state and a closed state. Specifically, the roll bending die 34 includes a first fixed die 342, a first movable die 343, a second fixed die 344 and a second movable die 345; the first mold opening and closing cylinder 346 is used for driving the first movable mold 343 to move close to or away from the first fixed mold 342; the second mold opening and closing cylinder 347 is used for driving the second movable mold 345 to be straightly close to or far away from the second fixed mold 344. The fixed die and the movable die can be connected through the guide sleeve guide post mechanism, and the movable die is driven to move through the die opening and closing cylinder, so that the opening and closing of the die can be realized.
In order to make the first pressing cylinder 33 automatically return after the end of the one-step forming operation, the embodiment of the present application may further provide that a return spring 39 is connected to the rotating shaft.
Further, the ball screw assembly 32 includes a servo motor and a ball screw, and the servo motor is connected to the ball screw.
The pressing unit 2 provided in the embodiment of the present application is to press the clamping strip, so as to prevent the clamping strip from moving during roll bending, and the pressing unit 2 may take various forms, for example, in one implementation, the pressing unit 2 may include an intermediate positioning block 21 and a second pressing cylinder 22.
Because card strip both ends all need carry out roll bending, for further improvement work efficiency, this application embodiment can also provide roll bending unit 3 includes two sets ofly, and is two sets of roll bending unit 3 is used for being same wait to form the shaping position of card strip and carry out roll bending. The two groups of roll bending forming units 3 can simultaneously roll bend and form the two ends of the clamping strip.
Further, the middle positioning block 21 is provided with a center positioning hole punching assembly 23. The center positioning hole punching assembly 23 comprises a center positioning hole punching assembly 23 air cylinder. After the roll bending is finished, the clamping strip can be firstly subjected to center warehouse punching by the center positioning hole punching assembly 23, and then the clamping strip is taken down.
In order to improve the application of the device that this application provided, can be according to the height of each part on the thickness adjustment support 31 of card strip, this application embodiment can provide support 31 is height and inclination all adjustable's support 31. The altitude mixture control can be realized through altitude mixture control bolt, and inclination adjusts and can realize through the angle modulation fixed block.
The application embodiment provides an asymmetric unequal arc glass card strip three-dimensional roll bending forming device use includes:
installing the extruded straight strip on a middle positioning block 21 of the asymmetric unequal arc three-dimensional roll bending forming device;
and starting a switch, pressing the clamping strip by the second pressing cylinder 22 to prevent the clamping strip from moving, and closing the mold by the mold opening and closing cylinder. The first cylinder 33 that compresses tightly in both ends stretches out, will block the strip and impress the mould die cavity in, then servo motor promotes corresponding first cylinder 33 that compresses tightly and removes to both ends along guide rail 35, removes the in-process along with the mould roller 38 conical surface all the time with the mould laminating to along with the mould angle change, along with the rotatory corresponding angle of mould roller 38 can be along compressing tightly the cylinder central axis, can be along shortening of distance between mould and the linear guide 35 and backward movement simultaneously. After the completion, first cylinder 33 that compresses tightly withdraws, along with type running roller 38 rotation angle and displacement automatic re-setting, remove the mould end and stop, then start die-cut center locating hole, after the die-cut completion of centre bore, first cylinder 33 that compresses tightly withdraws back to the normal position, along with type running roller 38 automatic re-setting under the effect of spring, servo motor reversal, open the compound die cylinder simultaneously and start, open the mould, conveniently take out the card strip after the roll bending is formed.
In a word, the three-dimensional roll bending forming device of asymmetric unequal arc glass card strip that this application provided, simple structure is reasonable, installation convenient to use. The device can be used for roll bending forming of asymmetric unequal arc glass clamping strips, labor is saved by using the device, and working efficiency is improved. The clamping is not needed in the forming process, and the material consumption is saved. Meanwhile, the problem that the strip is difficult to take after the roll bending is solved. In addition, three-dimensional forming is adopted, the radian is less manually interfered, and the stability of the product quality can be effectively improved. Is worthy of large-area popularization and application.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a three-dimensional roll bending forming device of asymmetric unequally arc glass card strip which characterized in that includes:
the device comprises a rack, wherein a platform is arranged at the upper part of the rack;
the pressing unit is connected with the platform;
the roll bending forming unit comprises a support, a ball screw assembly, a first pressing cylinder and a roll bending die; the ball screw assembly is connected with the bracket; the support is provided with a guide rail and a sliding seat which is connected with the guide rail in a matching way, the first pressing air cylinder is connected with the sliding seat, and the sliding seat is connected with the ball screw assembly in a matching way;
the roll bending die is provided with a roll bending cavity, a piston rod of the first pressing cylinder is connected with a roller mounting block, the roller mounting block is connected with a profile following roller through a rotating shaft, and the profile following roller and the roll bending cavity are arranged in a vertical direction in a relative mode; the pressing unit is used for pressing the non-forming part of the clamping strip to be formed;
the roll bending cavity comprises two sections of forming parts with different radians; the first compressing cylinder is used for driving the following roller to move downwards to compress the part of the forming part of the card strip to be formed to the roller-bending cavity, the ball screw assembly is used for driving the first compressing cylinder to move along the guide rail, the rotating shaft is used for the first compressing cylinder to move along the guide rail, so that the following roller rotates to enable the side surface of the following roller to be always attached to the roller-bending cavity to press the forming part of the card strip to be formed into the roller-bending cavity.
2. The asymmetric unequal-arc glass clamping strip three-dimensional roll bending forming device according to claim 1, wherein the roll bending die is provided with a first die opening and closing cylinder and a second die opening and closing cylinder, and the first die opening and closing cylinder and the second die opening and closing cylinder are respectively used for driving the two sections of forming parts to open and close so as to switch the roll bending cavity between an open state and a closed state.
3. The asymmetric unequal arc glass clamping strip three-dimensional roll bending forming device according to claim 2, wherein the roll bending die comprises a first fixed die, a first movable die, a second fixed die and a second movable die; the first mold opening and closing cylinder is used for driving the first movable mold to be straightly close to or far away from the first fixed mold; the second mold opening and closing cylinder is used for driving the second movable mold to be straightly close to or far away from the second fixed mold.
4. The asymmetric unequal arc glass clamping strip three-dimensional roll bending forming device according to claim 1, wherein the rotating shaft is connected with a return spring.
5. The asymmetric unequal-arc glass clamping strip three-dimensional roll bending forming device according to claim 1, wherein the ball screw assembly comprises a servo motor and a ball screw, and the servo motor is connected with the ball screw.
6. The asymmetric unequal arc glass clamping strip three-dimensional roll bending forming device according to claim 1, wherein the pressing unit comprises an intermediate positioning block and a second pressing cylinder.
7. The asymmetric unequal arc glass clamping strip three-dimensional roll bending forming device according to claim 6, wherein the roll bending forming units comprise two groups, and the two groups of roll bending forming units are used for roll bending forming the same forming part of the clamping strip to be formed.
8. The asymmetric unequal arc glass clamping strip three-dimensional roll bending forming device according to claim 7, wherein the middle positioning block is provided with a center positioning hole punching component.
9. The asymmetric unequal-arc glass clamping strip three-dimensional roll bending forming device according to claim 8, wherein the center positioning hole punching component comprises a center positioning hole punching component cylinder.
10. The asymmetric unequal-arc glass clamping strip three-dimensional roll bending forming device according to claim 1, wherein the support is adjustable in height and inclination angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221880933.0U CN217891847U (en) | 2022-07-20 | 2022-07-20 | Asymmetric unequal arc glass card strip three-dimensional roll bending forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221880933.0U CN217891847U (en) | 2022-07-20 | 2022-07-20 | Asymmetric unequal arc glass card strip three-dimensional roll bending forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217891847U true CN217891847U (en) | 2022-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221880933.0U Active CN217891847U (en) | 2022-07-20 | 2022-07-20 | Asymmetric unequal arc glass card strip three-dimensional roll bending forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217891847U (en) |
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2022
- 2022-07-20 CN CN202221880933.0U patent/CN217891847U/en active Active
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