CN115870417A - Width-adjustable bending machine follow-up platform - Google Patents
Width-adjustable bending machine follow-up platform Download PDFInfo
- Publication number
- CN115870417A CN115870417A CN202211594742.2A CN202211594742A CN115870417A CN 115870417 A CN115870417 A CN 115870417A CN 202211594742 A CN202211594742 A CN 202211594742A CN 115870417 A CN115870417 A CN 115870417A
- Authority
- CN
- China
- Prior art keywords
- supporting plate
- follow
- width
- platform
- bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a bending machine follow-up platform with adjustable width, which comprises a follow-up platform support and a supporting plate assembly arranged on the upper part of the follow-up platform support, wherein the upper surface of the supporting plate assembly is a supporting surface capable of supporting a workpiece, the supporting plate assembly comprises a first supporting plate and a second supporting plate, and a width adjusting driver capable of driving the second supporting plate to move relative to the first supporting plate so as to change the overall width of the upper surface of the supporting plate assembly is further arranged on the follow-up platform support. The bending machine follow-up platform can adjust the whole width of the upper surface of the supporting plate component according to the requirement, so that the bending machine follow-up platform can be suitable for producing heat exchangers with different bottom edge widths, and has strong adaptability.
Description
Technical Field
The invention relates to the technical field of heat exchanger production, in particular to a bending machine follow-up platform with adjustable width.
Background
The tube-fin heat exchanger is used as a compact heat exchanger and has wide application in the refrigeration industry. The forming process of the heat exchanger mainly comprises the following three forming processes: 1. bending and forming the pipe to form a U-shaped pipe; 2. mechanically expanding the tube to form a tube-fin connection; 3. and bending and forming the tube bundle to form the L-shaped or U-shaped or G-shaped heat exchanger. The bending and forming of the tube bundle is one of the key processes for forming the heat exchanger, and has important influence on the performance of the heat exchanger.
In order to realize the bending of the tube bundle, a patent with publication number CN 104646460A discloses a bending machine, in which a frame of the bending machine is provided with a first rotating rod, a second rotating rod and a following mechanism located between the first rotating rod and the second rotating rod, and when the tube bundle is bent, the following mechanism supported by the lower surface of the tube bundle is on the frame, and then the two ends of the tube bundle are driven to rotate around the rotating rods, so as to bend and form a U-shaped heat exchanger.
Disclosure of Invention
In view of this, the present invention provides a bending machine follow-up platform, on which the width of the surface for supporting the workpiece is adjustable.
The technical scheme adopted by the invention for solving the technical problem is as follows:
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 holding surface of layer board subassembly for can bearing the work piece, the layer board subassembly includes first layer board and second layer board, still be provided with on the follow-up platform support and drive the second layer board moves in order to change for first layer board the width adjustment driver of the whole width of the upper surface of layer board subassembly.
In a preferred scheme of the invention, a bracket is arranged on the follow-up platform support, the first supporting plate is fixed at 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 as to drive the second supporting plate to turn downwards to approach the bracket.
In a preferred aspect of the present invention, the first supporting plate is fixed on the follow-up platform bracket, and the width adjustment driver can drive the second supporting plate to move left and right relative to the first supporting plate so as to adjust the overall width of the upper surface of the supporting plate assembly.
In a preferred embodiment of the present invention, the first pallet is fixed on the upper portion of the follow-up platform bracket, the second pallet is disposed on one side or both sides of the follow-up platform bracket, the width adjustment driver is in transmission connection with the second pallet and can drive the second pallet to move up and down, the upper surface of the second pallet and the upper surface of the first pallet are flush, and the upper surface of the second pallet and the upper surface of the first pallet form the entire upper surface of the pallet assembly, and when the second pallet moves downward to a position lower than the upper surface of the first pallet, the upper surface of the first pallet forms the entire upper surface of the pallet assembly.
In a preferred embodiment of the present invention, the width adjustment driver includes a housing fixed to the bracket and an output shaft disposed on the housing in a vertically movable manner, the transmission mechanism includes a lifting seat and a connecting rod, one end of the connecting rod is hinged to the second supporting plate, the other end of the connecting rod is hinged to the lifting seat, and the output shaft is connected to the lifting seat to drive the lifting seat to move vertically.
In a preferred embodiment of the present invention, 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 invention, the carriage is connected to a lifting drive which can drive the carriage to move up and down relative to the follower platform support.
In a preferred scheme of the invention, the lifting driver is a motor arranged on a follow-up platform support, the follow-up platform support is also provided with a rotating seat driven by the motor to rotate, and the rotating seat is connected with the bracket through a screw rod nut pair so as to drive the bracket to move up and down relative to the follow-up platform support.
In a preferred embodiment of the present invention, a lower portion of the servo platform bracket is provided with a slide capable of slidably engaging with an external guide rail.
The beneficial effects of the invention are:
first, the bending machine follow-up platform can adjust the whole width of the upper surface of the supporting plate assembly according to needs, so that the bending machine follow-up platform can be suitable for producing heat exchangers with different bottom edge widths, and is high in adaptability.
And secondly, the transmission mechanism adopts a crank-slider mechanism, and can drive the second supporting plate to swing between an unfolding state and a folding state by driving the lifting seat to move up and down.
And thirdly, vertical guide grooves are formed in the bracket, and rolling rollers capable of rolling along the vertical guide grooves are arranged on the lifting seat, so that the lifting seat can be guided, and meanwhile, friction force can be reduced.
Drawings
FIG. 1 is a schematic structural view of a first embodiment of the present invention with the second pallet in an unfolded state;
FIG. 2 is a schematic structural diagram of the first embodiment of the present invention when the second supporting plate is in a folded state;
FIG. 3 is a perspective view of a first version of the invention with the second pallet in an unfolded state;
FIG. 4 is a front view of the first version of the invention with the second pallet in an expanded condition;
FIG. 5 is a front view of the first version of the present invention with the second pallet in a collapsed condition;
FIG. 6 is a right side view of the first version of the invention with the second pallet in an unfolded state;
FIG. 7 is a schematic view of a connection structure of the width adjustment driver to the second blade;
FIG. 8 is an enlarged view of portion A of FIG. 7;
FIG. 9 is a diagram illustrating a positional relationship between a first pallet and a second pallet in a second embodiment of the present invention;
FIG. 10 is a schematic diagram of a third embodiment of the present invention with the second pallet in a raised position;
fig. 11 is a structural schematic diagram of a third aspect of the present invention when the second pallet is in a falling state.
Detailed Description
The technical scheme of the invention is clearly and completely described below with reference to the accompanying drawings.
It should be noted that all the directional indicators (such as up, down, left, right, front, and back \8230;) in the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly. In addition, the descriptions related to "preferred", "less preferred", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "preferred" or "less preferred" may explicitly or implicitly include at least one such feature.
Referring to fig. 1 to 11, the invention provides a bending machine follow-up platform with an adjustable width, which is characterized by comprising a follow-up platform support 1 and a supporting plate assembly arranged on the upper portion of the follow-up platform support 1, wherein the upper surface of the supporting plate assembly is a supporting surface capable of supporting a workpiece, the supporting plate assembly comprises a first supporting plate 2 and a second supporting plate 3, and a width adjusting driver 4 capable of driving the second supporting plate 3 to move relative to the first supporting plate 2 so as to change the overall width of the upper surface of the supporting plate assembly is further arranged on the follow-up platform support 1.
Referring to fig. 1 to 8, in a first embodiment of the present invention, a bracket 11 is disposed on a servo platform support 1, a first supporting plate 2 is fixed on an upper portion of the bracket 11, two second supporting plates 3 are provided, the two second supporting plates 3 are respectively disposed on left and right sides of the bracket 11, an upper surface of the second supporting plate 3 is flush with an upper surface of the first supporting plate 2 when the second supporting plate 3 is in an unfolded state, the second supporting plate 3 is hinged to the first supporting plate 2, a width adjustment driver 4 is connected to 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 downward to close the bracket 11, and at this time, the second supporting plate 3 is in a folded state. The first supporting plate 2 can be an integral plate, or can be formed by combining 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 supporting plate component is formed by the upper surface of the second supporting plate 3 and the upper surface of the first supporting plate 2, and the second supporting plate 3 is folded downwards to enable the upper surface of the first supporting plate 2 to form the whole upper surface of the supporting plate component. 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 bending machine follow-up platform in the scheme has the advantages that the whole width of the upper surface of the supporting plate component is adjustable, when the bending machine is applied to producing the U-shaped heat exchanger with the wide bottom edge, the second supporting plate 3 can be driven to rotate to the unfolding state, and the position relation of the tube bundle 8, the follow-up platform and the two rotating rollers 9 is shown in figure 1. Then, two ends of the tube bundle 8 are driven 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 the smaller bottom edge width, the second supporting plate 3 can be driven to rotate to a furled state, the position relation among the tube bundle 8, the follow-up platform and the two rotating rollers 9 is shown in figure 2, and then the 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 the smaller bottom edge width can be formed. And the adaptability is strong.
In some aspects of the present invention, the number of the second pallets 3 may be set to 1, and the second pallets 3 are hinged to the left or right side of the bracket 11.
In a preferred embodiment of the present invention, the width adjustment actuator 4 is 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 on the housing 41 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 52 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 slider-crank mechanism, and the second supporting plate 3 can be driven to swing between an unfolding state and a folding 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 base 51 is provided with a roller 53 capable of rolling along the vertical guide groove 111. With such a design, the lifting seat 51 can be guided, and rolling friction is generated between the roller and the vertical guide groove 111, so that friction force is small.
In some embodiments of the present invention, the width adjustment driver 4 may also employ a motor, which drives the second supporting plate 3 to swing through a gear set, a worm gear, and the like.
The lower part of follow-up platform support 1 is provided with 2 groups of slide bases 12, and this follow-up platform passes through 2 groups of slide bases 12 and installs on 2 guide rails when using on the bender, and the in-process of bending tube bank 8, follow-up platform can be along with tube bank 8 together move on the guide rail.
Further, the carriage 11 is connected with a lifting driver 6 capable of driving the carriage to move up and down relative to the servo platform support 1. Preferably, the lifting driver 6 is a motor installed on the servo platform support 1, the servo platform support 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 so as to drive the bracket 11 to move up and down relative to the servo platform support 1. Specifically, the motor is connected with the rotating base 7 through a chain wheel and chain mechanism, a transmission belt mechanism or a gear set. The design enables the height of the supporting plate assembly to be adjustable, and the supporting plate assembly can be suitable for producing heat exchangers with different thicknesses.
Referring to fig. 9, in a second embodiment of the present invention, the pallet assembly may also be in a structure form that a right portion of the first pallet 2 and a left portion of the second pallet 3 are engaged with each other in a staggered manner, an upper surface of the first pallet 2 and an upper surface of the second pallet 3 are both horizontally arranged, the first pallet 2 is fixed on the follow-up platform bracket 1, and the width adjustment driver 4 adopts a motor, which is connected with the second pallet 3 through a screw pair to drive the second pallet 3 to move left and right relative to the first pallet 2 to adjust the overall width of the pallet assembly.
Referring to fig. 10 to 11, in a third embodiment of the present invention, a first pallet 2 is fixed on an upper portion of a follow-up platform support 1, a second pallet 3 is disposed on one side or both sides of the follow-up platform support 1, a width adjustment driver 4 employs a motor or a hydraulic cylinder, the width adjustment driver 4 is in transmission connection with the second pallet 3 and can drive 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 jointly form an upper surface of a pallet assembly when the upper surface of the second pallet 3 is flush with the upper surface of the first pallet 2, and the upper surface of the first pallet 2 alone forms the entirety of the 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 above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which can be directly or indirectly applied to other related technical fields without departing from the spirit of the present invention, are intended to be included in the scope of the present invention.
Claims (8)
1. The utility model provides a width adjustable bender follow-up platform, its characterized in that, it includes follow-up platform support (1) and sets up in the layer board subassembly on follow-up platform support (1) upper portion, the holding surface of layer board subassembly for can bearing the work piece, the layer board subassembly includes first layer board (2) and second layer board (3), it can drive still to be provided with on follow-up platform support (1) second layer board (3) move in order to change for first layer board (2) the width adjustment driver (4) of the whole width of the upper surface of layer board subassembly, the lower part of follow-up platform support (1) is provided with can with outside guide rail sliding fit's slide (12).
2. The width-adjustable bending machine follow-up platform according to claim 1, wherein a bracket (11) is arranged on the follow-up platform support (1), the first supporting plate (2) is fixed to the upper portion of the bracket (11), the second supporting plate (3) is arranged on one side or two sides of the bracket (11), 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 to the bracket (11) or hinged to the first supporting plate (2), and the width adjusting driver (4) is connected to the second supporting plate (3) through a transmission mechanism so that the width adjusting driver (4) can drive the second supporting plate (3) to downwards turn and approach the bracket (11).
3. The width-adjustable bending machine follow-up platform according to claim 1, wherein the first supporting plate (2) is fixed on a follow-up platform support (1), and the width adjusting driver (4) can drive the second supporting plate (3) to move left and right relative to the first supporting plate (2) so as to adjust the overall width of the upper surface of the supporting plate assembly.
4. The 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), the second supporting plate (3) is arranged on one side or two sides of the follow-up platform support (1), the width adjusting 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, the upper surface of the second supporting plate (3) and the upper surface of the first supporting plate (2) jointly form the upper surface of the supporting plate assembly when being flush, and the second supporting plate (3) enables the upper surface of the first supporting plate (2) to form the whole upper surface of the supporting plate assembly when moving downwards to a position lower than the upper surface of the first supporting plate (2).
5. The width-adjustable bending machine follow-up platform as claimed in claim 2, wherein the width adjustment driver (4) comprises a housing (41) fixed on the bracket (11) and an output shaft (42) arranged on the housing (41) in a vertically movable manner, 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 vertically.
6. The width-adjustable bending machine follow-up platform according to claim 5, wherein 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).
7. The width-adjustable bending machine follow-up platform according to claim 2, characterized in that the bracket (11) is connected with a lifting driver (6) capable of driving the bracket to move up and down relative to the follow-up platform support (1).
8. The width-adjustable bending machine follow-up platform according to claim 7, wherein the lifting driver (6) is a motor mounted on a follow-up platform support (1), the follow-up platform support (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 so as to drive the bracket (11) to move up and down relative to the follow-up platform support (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211594742.2A CN115870417A (en) | 2022-12-13 | 2022-12-13 | Width-adjustable bending machine follow-up platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211594742.2A CN115870417A (en) | 2022-12-13 | 2022-12-13 | Width-adjustable bending machine follow-up platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115870417A true CN115870417A (en) | 2023-03-31 |
Family
ID=85767159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211594742.2A Pending CN115870417A (en) | 2022-12-13 | 2022-12-13 | Width-adjustable bending machine follow-up platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115870417A (en) |
-
2022
- 2022-12-13 CN CN202211594742.2A patent/CN115870417A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113385563B (en) | Torsional bending method and bending mechanism of windscreen wiper connecting rod | |
| CN111823168B (en) | Three-degree-of-freedom follow-up supporting device | |
| CN115870417A (en) | Width-adjustable bending machine follow-up platform | |
| CN113275423A (en) | Omnibearing pipe laying mechanism | |
| CN219093445U (en) | Width adjustable bender follow-up platform | |
| CN211915079U (en) | Bending machine for processing distribution box plates | |
| CN219211178U (en) | Bending machine | |
| CN218424935U (en) | Bending equipment for office furniture processing | |
| CN109848263B (en) | U-shaped headrest framework bending machine for automobile seat | |
| CN111702037A (en) | Plate supporting mechanism and sheet metal bending machine | |
| CN113714349B (en) | Horizontal type four-corner frame bending machine and production method thereof | |
| CN113523151B (en) | Automatic bending equipment for inductor and control method thereof | |
| CN113857393A (en) | Reinforcing bar die mould machine of bending | |
| CN215697044U (en) | Compression roller of cold-bending forming machine for producing plane keel | |
| CN219683653U (en) | Gantry bending machine | |
| CN220163214U (en) | Composite board edge folding and forming equipment | |
| CN218692794U (en) | Numerical control bender location frock | |
| CN215998460U (en) | Pressing device and bending machine | |
| CN113634679B (en) | Bending device for door frame production | |
| CN220591339U (en) | Multifunctional bending machine | |
| CN220447153U (en) | Composite board edge folding and forming system | |
| CN219924149U (en) | A panel straightener for steel processing usefulness | |
| CN215745664U (en) | Metal plate bending device | |
| CN219151205U (en) | Anti-wear high-hardness straightening roller device for cold-drawn flat steel | |
| CN220028282U (en) | Metal plate bending processing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |