CN219093445U - Width adjustable bender follow-up platform - Google Patents
Width adjustable bender follow-up platform Download PDFInfo
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- CN219093445U CN219093445U CN202223362503.2U CN202223362503U CN219093445U CN 219093445 U CN219093445 U CN 219093445U CN 202223362503 U CN202223362503 U CN 202223362503U CN 219093445 U CN219093445 U CN 219093445U
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- width
- bracket
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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 a width-adjustable follow-up platform of a bending machine, which comprises a follow-up platform bracket and a support plate assembly arranged at the upper part of the follow-up platform bracket, wherein the upper surface of the support plate assembly is a supporting surface capable of bearing a workpiece, the support plate assembly comprises a first support plate and a second support plate, and a width-adjusting driver capable of driving the second support plate to move relative to the first support plate so as to change the overall width of the upper surface of the support plate assembly is further arranged on the follow-up platform bracket. The follow-up platform of the bending machine can adjust the whole width of the upper surface of the supporting plate component according to the requirement, so that the follow-up platform can be suitable for producing heat exchangers with different bottom edge widths, and has strong adaptability.
Description
Technical Field
The utility model relates to the technical field of heat exchanger production, in particular to a width-adjustable follow-up platform of a bending machine.
Background
The tube-fin heat exchanger is widely applied in refrigeration industry as a compact heat exchanger. The forming process of the heat exchanger mainly comprises the following three forming processes: 1. bending and forming the tube to form a U-shaped tube; 2. forming a mechanically expanded tube to realize tube-fin connection; 3. the tube bundle is bent and formed to form an L-shaped or U-shaped or G-shaped heat exchanger. Tube bundle bending forming is one of the key processes for forming the heat exchanger, and has an important influence on the performance of the heat exchanger.
In order to bend a tube bundle, a bending machine is disclosed in the patent with publication number CN 104646460A, a first rotating rod, a second rotating rod and a follow-up mechanism positioned between the first rotating rod and the second rotating rod are arranged on a frame of the bending machine, when the tube bundle is bent, the lower surface of the tube bundle is supported on the follow-up mechanism, and then two ends of the tube bundle are driven to rotate around the rotating rods, so that a U-shaped heat exchanger can be bent and formed, however, the bending machine also has the following problem that the width of the upper surface of the follow-up mechanism limits the minimum width of the bottom edge of the U-shaped heat exchanger, and the width of the upper surface of the follow-up mechanism is fixed, so that the bending machine can only be suitable for producing U-shaped heat exchangers with larger bottom edge widths and cannot be used for producing U-shaped heat exchangers with smaller bottom edge widths.
Disclosure of Invention
In view of this, it is an object of the present utility model to provide a bender follower platform on which the width of the surface for supporting the workpiece is adjustable.
The utility model adopts the technical proposal for solving the technical problems that:
the utility model provides a width adjustable bender follow-up platform, its includes follow-up platform support and sets up in the layer board subassembly on follow-up platform support upper portion, the upper surface of layer board subassembly is the holding surface that can bear the work piece, layer board subassembly includes first layer board and second layer board, still be provided with on the follow-up platform support and can drive the second layer board is moved for first layer board in order to change the width adjustment driver of the whole width of layer board subassembly's upper surface.
In a preferred scheme of the utility model, a bracket is arranged on the follow-up platform bracket, the first supporting plate is fixed on the upper part of the bracket, one side or two sides of the bracket are provided with the second supporting plate, the upper surface of the second supporting plate is flush with the upper surface of the first supporting plate, the second supporting plate is hinged with the bracket or hinged with the first supporting plate, and the width adjusting driver is connected with the second supporting plate through a transmission mechanism so that the width adjusting driver can drive the second supporting plate to turn downwards to close the bracket.
In a preferred embodiment of the present utility model, the first pallet is fixed to a follower platform bracket, and the width adjustment driver is capable of driving the second pallet to move left and right with respect to the first pallet to adjust the overall width of the upper surface of the pallet assembly.
In a preferred scheme of the utility model, the first supporting plate is fixed on the upper part of the follow-up platform bracket, one side or two sides of the follow-up platform bracket are provided with the second supporting plate, the width adjustment driver is in transmission connection with the second supporting plate and can drive the second supporting plate to move up and down, the upper surface of the second supporting plate and the upper surface of the first supporting plate form the upper surface of the supporting plate assembly together when the upper surface of the second supporting plate is level, and the upper surface of the first supporting plate forms the whole upper surface of the supporting plate assembly when the second supporting plate moves downwards to a position lower than the upper surface of the first supporting plate.
In a preferred embodiment of the present utility model, the width adjustment driver includes a housing fixed to the bracket and an output shaft provided to the housing so as to be movable up and down, the transmission mechanism includes a lifting base and a link, one end of the link is hinged to the second bracket, the other end is hinged to the lifting base, and the output shaft is connected to the lifting base so as to drive the lifting base to move up and down.
In a preferred scheme of the utility model, the bracket is provided with a vertical guide groove, and the lifting seat is provided with a roller capable of rolling along the vertical guide groove.
In a preferred embodiment of the present utility model, the carriage is connected to a lift drive capable of driving the carriage to move up and down relative to the follower platform support.
In a preferred scheme of the utility model, the lifting driver is a motor arranged on the follow-up platform support, a rotating seat driven by the motor to rotate is further arranged on the follow-up platform support, and the rotating seat is connected with the bracket through a screw-nut pair to drive the bracket to move up and down relative to the follow-up platform support.
In a preferred embodiment of the utility model, a slide which can be slidingly engaged with the external guide rail is arranged at the lower part of the follower platform support.
The beneficial effects of the utility model are as follows:
the follow-up platform of the bending machine can adjust the whole width of the upper surface of the supporting plate assembly according to the requirement, so that the follow-up platform can be suitable for producing heat exchangers with different bottom edge widths, and has strong adaptability.
The second and transmission mechanisms adopt crank slide block mechanisms, and the second supporting plate can be driven to swing between an unfolding state and a folding state by driving the lifting seat to move up and down.
And thirdly, a vertical guide groove is formed in the bracket, and a roller capable of rolling along the vertical guide groove is arranged on the lifting seat, so that the lifting seat can be guided, and meanwhile, the friction force can be reduced.
Drawings
FIG. 1 is a schematic view of the construction of a first embodiment of the utility model with a second pallet in an expanded state;
FIG. 2 is a schematic view of the construction of the first embodiment of the present utility model with the second pallet in a collapsed state;
FIG. 3 is a perspective view of a first embodiment of the utility model with the second pallet in an expanded state;
FIG. 4 is a front view of a first embodiment of the utility model with the second pallet in an expanded state;
FIG. 5 is a front view of a first embodiment of the utility model with the second pallet in a collapsed condition;
FIG. 6 is a right side view of the first embodiment of the present utility model with the second pallet in an expanded state;
FIG. 7 is a schematic view of the connection structure of the width adjustment drive to the second pallet;
FIG. 8 is an enlarged view of portion A of FIG. 7;
FIG. 9 is a diagram showing the positional relationship between a first pallet and a second pallet in a second embodiment of the present utility model;
FIG. 10 is a schematic view of a third embodiment of the present utility model with the second pallet raised;
fig. 11 is a schematic structural view of a third embodiment of the present utility model when the second pallet is in a dropped state.
Detailed Description
The technical scheme of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear …) in the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly. Furthermore, the description of "preferred," "less preferred," and the like, herein is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "preferred", "less preferred" may include at least one such feature, either explicitly or implicitly.
Referring to fig. 1 to 11, the present utility model provides a width-adjustable follow-up platform of a bending machine, which is characterized in that the follow-up platform comprises a follow-up platform bracket 1 and a pallet assembly arranged at the upper part of the follow-up platform bracket 1, the upper surface of the pallet assembly is a supporting surface capable of supporting a workpiece, the pallet assembly comprises a first pallet 2 and a second pallet 3, and a width adjustment driver 4 capable of driving the second pallet 3 to move relative to the first pallet 2 to change the overall width of the upper surface of the pallet assembly is further arranged on the follow-up platform bracket 1.
Referring to fig. 1 to 8, in a first aspect of the present utility model, a bracket 11 is provided on a follower platform bracket 1, a first pallet 2 is fixed on an upper portion of the bracket 11, two second pallets 3 are provided, two second pallets 3 are respectively provided on left and right sides of the bracket 11, when the second pallets 3 are in an unfolded state, an upper surface of the second pallets 3 is flush with an upper surface of the first pallet 2, the second pallets 3 are hinged with the first pallets 2, and a width adjustment driver 4 is connected with the second pallets 3 through a transmission mechanism so that the width adjustment driver 4 can drive the second pallets 3 to flip down close to the bracket 11, and at this time, the second pallets 3 are in a folded state. The first pallet 2 may be a single integral plate or may be a combination of at least 2 plates with flush upper surfaces. When the upper surface of the second supporting plate 3 is flush with the upper surface of the first supporting plate 2, the upper surface of the second supporting plate 3 and the upper surface of the first supporting plate 2 form the upper surface of the supporting plate assembly together, and after the second supporting plate 3 is folded downwards, the upper surface of the first supporting plate 2 forms the whole upper surface of the supporting plate assembly independently. By rotating the second pallet 3, the width of the upper surface of the pallet assembly can be changed.
Compared with the prior art, the follow-up platform of the bending machine in the scheme has the advantages that the whole width of the upper surface of the supporting plate component is adjustable, and when the bending machine is used for producing the U-shaped heat exchanger with larger bottom edge width, the second supporting plate 3 can be driven to rotate to an unfolding state, and the position relation among the tube bundle 8, the follow-up platform and the two rotating rollers 9 is shown in figure 1. Then driving the two ends of the tube bundle 8 to rotate around the two rotating rollers 9 respectively to form the U-shaped heat exchanger; when the bending machine is used for producing the U-shaped heat exchanger with smaller bottom edge width, the second supporting plate 3 can be driven to rotate to a furled state, the position relationship among the tube bundle 8, the follow-up platform and the two rotating rollers 9 is shown in fig. 2, and then two ends of the tube bundle 8 are driven to rotate around the two rotating rollers 9 respectively, so that the U-shaped heat exchanger with smaller bottom edge width can be formed. The adaptability is strong.
In some aspects of the present utility model, the number of the second pallet 3 may be set to 1, and the second pallet 3 is hinged to the left or right side of the bracket 11.
In a preferred embodiment of the present utility model, the width adjustment actuator 4 employs an electric push rod, a hydraulic cylinder, an air cylinder, or the like, and the width adjustment actuator 4 includes a housing 41 fixed to the bracket 11 and an output shaft 42 provided to the housing 41 so as to be movable up and down. The transmission mechanism comprises a lifting seat 51 and a connecting rod 52, one end of the connecting rod 52 is hinged with the second supporting plate 3, the other end of the connecting rod is hinged with the lifting seat 51, and the output shaft 42 is connected with the lifting seat 51 to drive the lifting seat 51 to move up and down. The second supporting plate 3, the connecting rod 52 and the lifting seat 51 form a crank sliding block mechanism, and the second supporting plate 3 can be driven to swing between the unfolded state and the folded state by driving the lifting seat 51 to move up and down.
Further, the bracket 11 is provided with a vertical guide groove 111, and the elevating seat 51 is provided with a roller 53 capable of rolling along the vertical guide groove 111. By adopting the design, the lifting seat 51 can be guided, and meanwhile, the rolling friction is adopted between the roller and the vertical guide groove 111, so that the friction force is small.
In some embodiments of the utility model, the width adjustment drive 4 may also be a motor that drives the second pallet 3 to oscillate via a gear train, worm gear, or the like.
The lower part of the follow-up platform bracket 1 is provided with 2 groups of sliding seats 12, when the follow-up platform is applied to a bending machine, the follow-up platform is installed on 2 guide rails through the 2 groups of sliding seats 12, and in the process of bending the tube bundle 8, the follow-up platform moves on the guide rails along with the tube bundle 8.
Further, a lift driver 6 capable of driving the carriage 11 to move up and down with respect to the follower platform bracket 1 is connected to the carriage 11. Preferably, the lifting driver 6 is a motor mounted on the following platform bracket 1, the following platform bracket 1 is further provided with a rotating seat 7 driven by the motor to rotate, and the rotating seat 7 is connected with the bracket 11 through a screw-nut pair to drive the bracket 11 to move up and down relative to the following platform bracket 1. Specifically, the motor is connected with the rotating seat 7 through a sprocket-chain mechanism, a transmission belt mechanism or a gear set. The design enables the height of the supporting plate component to be adjustable, and the supporting plate component can be suitable for producing heat exchangers with different thicknesses.
Referring to fig. 9, in the second embodiment of the present utility model, the pallet assembly may also have a structure in which the right portion of the first pallet 2 and the left portion of the second pallet 3 are engaged with each other in a staggered manner, the upper surface of the first pallet 2 and the upper surface of the second pallet 3 are both horizontally arranged, the first pallet 2 is fixed on the follow-up pallet support 1, and the width adjustment driver 4 employs a motor connected to the second pallet 3 through a screw pair to drive the second pallet 3 to move left and right with respect to the first pallet 2 to adjust the overall width of the pallet assembly.
Referring to fig. 10 to 11, in a third aspect of the present utility model, a first pallet 2 is fixed on an upper portion of a follower platform bracket 1, a second pallet 3 is provided on one side or both sides of the follower platform bracket 1, a width adjustment driver 4 is connected with the second pallet 3 by a motor or a hydraulic cylinder, the width adjustment driver 4 is capable of driving the second pallet 3 to move up and down, the upper surface of the second pallet 3 and the upper surface of the first pallet 2 together form an upper surface of a pallet assembly when the upper surface of the second pallet 3 is flush, and the upper surface of the first pallet 2 alone forms the whole upper surface of the pallet assembly when the second pallet 3 moves down to a position lower than the upper surface of the first pallet 2. The width of the upper surface of the pallet assembly can be changed by moving the second pallet up and down.
The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).
Claims (6)
1. The utility model provides a width adjustable bender follow-up platform, its characterized in that includes follow-up platform support (1) and sets up in the layer board subassembly on follow-up platform support (1) upper portion, the upper surface of layer board subassembly is the holding surface that can bear the work piece, layer board subassembly includes first layer board (2) and second layer board (3), still be provided with on follow-up platform support (1) can drive second layer board (3) are in order to change for the motion of first layer board (2) the width adjustment driver (4) of the whole width of layer board subassembly upper surface.
2. The bending machine follow-up platform with adjustable width according to claim 1, wherein a bracket (11) is arranged on the follow-up platform bracket (1), the first supporting plate (2) is fixed on the upper portion of the bracket (11), one side or two sides of the bracket (11) are provided with the second supporting plate (3), the upper surface of the second supporting plate (3) is flush with the upper surface of the first supporting plate (2), the second supporting plate (3) is hinged with the bracket (11) or hinged with the first supporting plate (2), and the width adjustment driver (4) is connected with the second supporting plate (3) through a transmission mechanism so that the width adjustment driver (4) can drive the second supporting plate (3) to turn downwards to close the bracket (11).
3. A width adjustable bender follower platform according to claim 1, wherein the first blade (2) is fixed to the follower platform support (1), and the width adjustment drive (4) is capable of driving the second blade (3) to move left and right relative to the first blade (2) to adjust the overall width of the upper surface of the blade assembly.
4. A width adjustable bending machine follow-up platform according to claim 1, wherein the first supporting plate (2) is fixed on the upper portion of the follow-up platform support (1), one side or two sides of the follow-up platform support (1) are provided with the second supporting plate (3), the width adjustment driver (4) is in transmission connection with the second supporting plate (3) and can drive the second supporting plate (3) to move up and down, when the upper surface of the second supporting plate (3) is flush with the upper surface of the first supporting plate (2), the upper surface of the first supporting plate (2) forms the upper surface of the supporting plate assembly together, and when the second supporting plate (3) moves downwards to a position lower than the upper surface of the first supporting plate (2), the upper surface of the first supporting plate (2) forms the whole upper surface of the supporting plate assembly.
5. A width adjustable bending machine follow-up platform according to claim 2, wherein the width adjustment driver (4) comprises a casing (41) fixed on the bracket (11) and an output shaft (42) arranged on the casing (41) in a manner of moving up and down, the transmission mechanism comprises a lifting seat (51) and a connecting rod (52), one end of the connecting rod (52) is hinged with the second supporting plate (3), the other end is hinged with the lifting seat (51), and the output shaft (42) is connected with the lifting seat (51) to drive the lifting seat (51) to move up and down.
6. A width-adjustable bending machine follow-up platform according to claim 5, characterized in that the bracket (11) is provided with a vertical guide groove (111), and the lifting seat (51) is provided with a roller (53) capable of rolling along the vertical guide groove (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223362503.2U CN219093445U (en) | 2022-12-13 | 2022-12-13 | Width adjustable bender follow-up platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223362503.2U CN219093445U (en) | 2022-12-13 | 2022-12-13 | Width adjustable bender follow-up platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219093445U true CN219093445U (en) | 2023-05-30 |
Family
ID=86464490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223362503.2U Active CN219093445U (en) | 2022-12-13 | 2022-12-13 | Width adjustable bender follow-up platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219093445U (en) |
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2022
- 2022-12-13 CN CN202223362503.2U patent/CN219093445U/en active Active
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