A processing device for producing street lamp poles
The processing device for street lamp poles addresses positional uncertainty and inefficiencies by using a hexagonal roller and hydraulic controller system for precise, sequential bending, achieving stable and efficient production of hexagonal steel plates.
Patent Information
- Application Number
- CN202411065344.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2044-08-05
AI Technical Summary
Existing street lamp pole production methods face issues of positional uncertainty during steel plate bending, leading to potential collisions and reduced processing efficiency due to frequent manual movement of plates.
A processing device with a hexagonal roller and hydraulic controller system that corrects and bends steel plates into a hexagonal shape through controlled, sequential steps, including initial positioning, secondary bending, and tertiary bending using motors and gears for precise control.
The device ensures stable and efficient bending of steel plates into hexagonal shapes with high precision and reduced material waste, enhancing processing efficiency and practicality.
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Figure CN118595233B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field related to street lamp production, and in particular to a processing device for producing street lamp poles. Background Art
[0002] Street lights refer to lamps that provide lighting for roads. They generally refer to lamps within the road surface lighting range in traffic lighting. Street lights are widely used in various places where lighting is needed.
[0003] In the process of street lamp production, steel plate bending equipment is needed in the processing of lamp poles to bend the steel plate into a circle, hexagon or other shapes;
[0004] In this regard, a processing device for producing street lamp poles is disclosed in a related patent, with the announcement number: CN117840271A. The device sets a bending structure at one position, achieves the purpose of bending by changing the position of the plate, and finally bends the plate into a rectangle. The disadvantage of this method is that bending by moving the plate has a certain degree of uncertainty, because the plate may have a certain degree of position deviation each time it moves, and collisions may occur during the movement, causing the plate to sag;
[0005] Moreover, this method has certain shortcomings in processing efficiency because the plates need to be moved frequently, wasting relatively more processing time during the movement. Summary of the invention
[0006] The object of the present invention is to provide a processing device for producing street lamp poles to solve the problems raised in the above-mentioned background technology.
[0007] To achieve the above object, the present invention provides the following technical solutions:
[0008] A processing device for producing street lamp poles, comprising:
[0009] A base, on which a support plate is fixed via a support rod;
[0010] A bending block, the bending block is arranged on the base and is formed integrally with the base, and the bending block is provided with a V-shaped groove on one side facing the support plate;
[0011] A receiving member, the receiving member is slidably mounted on the base through a lifting assembly, and bending assemblies are installed on both sides of the receiving member;
[0012] Hexagonal roller, the hexagonal roller is arranged between the base and the support plate, the hexagonal roller is connected to a hydraulic controller fixed on the support plate through a No. 1 hydraulic rod and a No. 2 hydraulic rod, and a correction component is installed on the hexagonal roller and the bending component;
[0013] A No. 1 pressure plate, wherein the No. 1 pressure plate is disposed between the support plate and the hexagonal roller, and the No. 1 pressure plate is connected to the hydraulic controller.
[0014] As a further solution of the present invention: the bending assembly comprises two No. 2 pressing plates slidably mounted on the receiving member, and the two No. 2 pressing plates are arranged in a mirror image;
[0015] A No. 1 transmission rod and a No. 2 transmission rod are rotatably mounted on both sides of the receiving member, a plurality of No. 3 gears arranged equidistantly are coaxially fixed on the No. 1 transmission rod, a plurality of No. 2 gears arranged equidistantly are coaxially fixed on the No. 2 transmission rod, the No. 2 gears are meshed with the No. 1 transmission rod, and the gear ratio of the No. 2 gear is greater than that of the No. 3 gear;
[0016] Both sides of the receiving member are provided with assembly grooves, and a gear set is rotatably installed in the assembly groove, and the gear set includes two mutually meshing gears, and the two gears are respectively connected to the two No. 1 transmission rods through a No. 2 transmission chain;
[0017] A plurality of No. 2 racks are fixed at equal intervals at the bottom of the No. 2 pressure plate, and the No. 2 racks mesh with the No. 2 gear; a notch is provided on the receiving member for the No. 2 gear to pass through and for the No. 2 gear to mesh with the No. 2 rack;
[0018] A No. 1 motor is fixed at both ends of the receiving member, and an output shaft of the No. 1 motor is coaxially fixed with the gear set.
[0019] As a further solution of the present invention: the lifting assembly includes a notch opened on the base, at least four screw rods penetrating the base and inserted into the notch are rotatably mounted on the base, a No. 2 motor is fixed at one end of the base, and the output shaft of the No. 2 motor is connected to the screw rod via a No. 1 transmission chain;
[0020] The four screw rods are all sleeved with a No. 2 threaded sleeve that is threadably matched with the four screw rods. The No. 2 threaded sleeve passes through the receiving part and is fixed to the receiving part.
[0021] As a further solution of the present invention: a control switch No. 1 is installed at one end of the receiving member, and the control switch No. 1 cooperates with a trigger block slidably installed at one end of the hexagonal roller, a guide rod is fixed on the trigger block, and a spring is sleeved on the outer side of the guide rod;
[0022] A second control switch is installed at one end of the base, and the second control switch cooperates with the receiving member;
[0023] The No. 1 control switch, the No. 2 control switch, the No. 1 motor, and the No. 2 motor are all electrically connected to the hydraulic controller.
[0024] As a further solution of the present invention: the receiving member is arranged in a rectangular shape, and a rectangular groove is opened at the center thereof. The receiving member is mounted on the bending block through the rectangular groove, and two groups of sliders are symmetrically fixed in the rectangular groove. The sliders are slidably matched with the sliding grooves opened on both sides of the bending block.
[0025] As a further solution of the present invention: the correction assembly comprises a bidirectional screw rod penetrating the support rod and rotatably connected to the support rod, and both ends of the bidirectional screw rod are sleeved with a No. 1 threaded sleeve threadedly matched therewith;
[0026] Positioning pieces are slidably mounted on opposite sides of the two No. 2 pressure plates, and the two positioning pieces are fixed to the two No. 1 threaded sleeves via connecting plates fixed thereto;
[0027] Wherein, the No. 1 threaded sleeve is arranged in an L shape;
[0028] A gear No. 1 is coaxially arranged on the bidirectional screw rod, and the gear No. 1 cooperates with a rack plate No. 1 fixed on the pressure plate No. 1.
[0029] As a further solution of the present invention: a limiting member is rotatably installed at the end of the second hydraulic rod, and the limiting member cooperates with a limiting groove provided on the hexagonal roller.
[0030] As a further solution of the present invention: a limiting transmission rod is axially slidably installed on the screw rod, a driving gear is coaxially fixed on the limiting transmission rod, the driving gear is meshed with a driven rack plate fixed on the second pressure plate, and a connecting rod fixed to the receiving member is also rotatably installed on the limiting transmission rod.
[0031] Compared with the prior art, the beneficial effects of the present invention are as follows: the present application places the sheet body on the bending block and the second pressing plate, and then drives the hexagonal roller to descend vertically, drives the correction component to work when the hexagonal roller descends, corrects the sheet body through the correction component, and then bends the sheet body once after the hexagonal roller descends to the end of the stroke;
[0032] Then the lifting assembly and the bending assembly work to perform secondary bending on the plate body. After the secondary bending of the plate body is completed, the lifting assembly and the bending assembly are reset. After the reset is completed, the hydraulic controller drives the No. 1 pressing plate to be vertically lowered to perform the third bending on the plate body, so as to bend the plate body into a hexagon.
[0033] Among them, the present application positions the plate body through one bending, and then performs subsequent secondary and tertiary bending. The bending process is relatively stable, the bending efficiency is relatively high, and the practicability is high. BRIEF DESCRIPTION OF THE DRAWINGS
[0034] Figure 1This is a schematic diagram of the overall structure of a processing device for producing street light poles.
[0035] Figure 2 for Figure 1 Enlarged view of point A in the middle.
[0036] Figure 3 for Figure 1 Structural breakdown diagram.
[0037] Figure 4 for Figure 3 Enlarged view of point B in the middle.
[0038] Figure 5 This is a schematic diagram of the structure of the No. 1 pressure plate, hexagonal roller and bending block in the processing device for producing street light poles.
[0039] Figure 6 This is a schematic diagram of the structure of a slider in a processing device for producing street light poles.
[0040] Figure 7 This is a schematic diagram of the structure of the bending component in the processing device for producing street light poles.
[0041] Figure 8 for Figure 7 Enlarged view of point C in the middle.
[0042] Fig. 9 This is a schematic diagram of the structure of the No. 2 control switch in the processing device for producing street light poles.
[0043] Fig.10 This is a schematic diagram of the structure of the limit parts and limit grooves in the processing device for producing street light poles.
[0044] Fig.11 for Fig. 9 Enlarged view of point D in the middle.
[0045] Fig.12 This is a schematic diagram of the bending sequence of the plate body in the processing device for producing street light poles.
[0046] Fig.13 This is a schematic diagram of the motion trajectory of the No. 2 pressure plate in the processing device for producing street light poles.
[0047] Fig.14 The present invention is a structural schematic diagram of another embodiment of a bending component in a processing device for producing street light poles.
[0048] In the figure: 1. base; 2. receiving part; 3. support rod; 4. support plate; 5. hydraulic controller; 6. No. 1 pressure plate; 7. hexagonal roller; 8. plate body; 9. No. 1 hydraulic rod; 10. trigger block; 11. spring; 12. guide rod; 13. No. 2 pressure plate; 14. positioning part; 15. No. 1 threaded sleeve; 16. bidirectional screw rod; 17. reinforcement frame; 18. No. 1 rack plate; 19. No. 1 gear; 20. screw rod; 21. No. 2 threaded sleeve; 22. No. 1 motor; 23. No. 2 motor machine; 24, No. 1 transmission chain; 25, notch; 26, gear set; 27, No. 2 transmission chain; 28, No. 1 transmission rod; 29, No. 2 gear; 30, No. 1 control switch; 31, slider; 32, slide groove; 33, V-shaped groove; 34, No. 2 transmission rod; 35, limiter; 36, No. 2 rack; 37, limiter groove; 38, No. 3 gear; 39, No. 2 control switch; 40, No. 2 hydraulic rod; 41, limiter transmission rod; 42, driving gear; 43, driven rack plate; 44, connecting rod. DETAILED DESCRIPTION
[0049] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0050] In addition, when an element in the present invention is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only embodiment.
[0051] For example, see Figures 1 to 14 , a processing device for producing street lamp poles, comprising a base 1, on which a support plate 4 is fixed via a support rod 3;
[0052] A bending block placed on the base 1 and formed integrally with the base 1, wherein a V-shaped groove 33 is formed on one side of the bending block facing the support plate 4;
[0053] A receiving member 2 is slidably mounted on the base 1 through a lifting assembly, and bending assemblies are installed on both sides of the receiving member 2;
[0054] A hexagonal roller 7 is arranged between the base 1 and the support plate 4, the hexagonal roller 7 is connected to a hydraulic controller 5 fixed on the support plate 4 through a first hydraulic rod 9 and a second hydraulic rod 40, and a correction component is installed on the hexagonal roller 7 and the bending component;
[0055] A pressure plate No. 6 is disposed between the support plate 4 and the hexagonal roller 7 , and the pressure plate No. 1 6 is connected to the hydraulic controller 5 .
[0056] In the embodiment of the present invention, the plate body 8 is placed at the approximate position of the center of the plate on the bending block base 1, and then the hydraulic controller 5 works, and the hexagonal roller 7 is driven to descend by driving the No. 2 hydraulic rod 40 and the No. 1 hydraulic rod 9, and the correction component is driven to work when the hexagonal roller 7 descends, so as to correct the plate body 8, so that the center position of the plate body 8 is in the center position of the V-shaped groove 33, and as the hexagonal roller 7 is erected and descended, the plate body 8 is subjected to a bending process, and the first bending is completed after the hexagonal roller 7 descends to the end of the formation, and the lifting component and the bending component work at the same time, and the plate body 8 is subjected to a second bending. After the second bending of the plate body 8 is completed, the lifting component and the bending component are reset, and when the lifting component is reset and descended to the initial state, the No. 1 pressing plate 6 is driven to descend by the hydraulic controller 5, and the plate body 8 is processed three times, so that the plate body 8 is bent into a hexagonal layer;
[0057] The specific bending steps of the plate body 8 are shown in Fig.12 , from bottom to top, respectively: initial state - first bending - second bending - last bending, so that the plate body 8 is bent from the initial state into a hexagon with six sides of equal width.
[0058] The bending assembly includes two No. 2 pressing plates 13 slidably mounted on the receiving member 2, and the two No. 2 pressing plates 13 are arranged in a mirror image;
[0059] A first transmission rod 28 and a second transmission rod 34 are rotatably mounted on both sides of the receiving member 2. A plurality of third gears 38 arranged equidistantly are coaxially fixed to the first transmission rod 28. A plurality of second gears 29 arranged equidistantly are coaxially fixed to the second transmission rod 34. The second gears 29 mesh with the first transmission rod 28. The gear ratio of the second gear 29 is greater than that of the third gear 38.
[0060] Both sides of the receiving member 2 are provided with assembly grooves, in which a gear set 26 is rotatably installed, and the gear set 26 includes two mutually meshing gears, and the two gears are respectively connected to the two first transmission rods 28 through a second transmission chain 27;
[0061] A plurality of second racks 36 are fixed at equal intervals at the bottom of the second pressure plate 13, and the second racks 36 mesh with the second gear 29; a notch is provided on the receiving member 2 for the second gear 29 to pass through and for the second gear 29 to mesh with the second rack 36;
[0062] A first motor 22 is fixed at both ends of the receiving member 2 , and an output shaft of the first motor 22 is coaxially fixed with the gear set 26 .
[0063] In the embodiment of the present invention, the output shafts of the No. 1 motor 22 fixed on both sides of the receiving member 2 are coaxially fixed with two different gears in the gear set 26, for example, the No. 1 motor 22 on the left is coaxially fixed with a gear of the gear set 26, and the No. 1 motor 22 on the right is coaxially fixed with the second gear of the gear set 26;
[0064] After the plate body 8 is bent once, the lifting assembly is driven to work, and the first motor 22 is driven to work at the same time;
[0065] When the No. 1 motor 22 is working, it drives the gear set 26 to rotate. When the gear set 26 rotates, it drives the No. 1 transmission rod 28 to rotate through the No. 2 transmission chain 27. When the No. 1 transmission rod 28 rotates, it drives the No. 2 gear 29 to rotate through the meshing of the No. 3 gear 38 and the No. 2 gear 29. When the No. 2 gear 29 rotates, it drives the two No. 2 pressure plates 13 to move relative to each other through the meshing with the No. 2 rack 36.
[0066] In short, the lifting assembly drives the receiving member 2 to rise, and at the same time drives the two second pressing plates 13 to move relative to each other, so that the sheet body 8 is bent twice by the relative movement of the second pressing plates 13;
[0067] Among them, the path of the second pressing plate 13 is inclined upward, such as Fig.13 As shown, this method can prevent the second pressing plate 13 from rising directly to the highest point and moving relative to push the plate body 8 to bend. This method will make the bending point and the force point far away, and then a lever phenomenon will occur, causing the part of the plate body 8 that does not need to be bent to be deformed. However, the above problem will not occur in the inclined upward method of the present application;
[0068] It should be noted that in this embodiment, the second gear 29 and the third gear 38 are large and small gears, and the small gear drives the large gear to reduce the torque increase, so that the relative movement force of the second pressure plate 13 is sufficient to drive the first rack plate 18 to bend and deform;
[0069] It should also be noted that the No. 1 motor 22 in this embodiment adopts a high-torque servo motor. Of course, a stepper motor or a DC motor can also be used as long as the driving requirements are met. This application does not make specific restrictions on the specific model of the No. 1 motor 22.
[0070] The lifting assembly includes a notch 25 formed on the base 1, and at least four screw rods 20 penetrating the base 1 and inserted into the notch 25 are rotatably mounted on the base 1. A second motor 23 is fixed to one end of the base 1, and the output shaft of the second motor 23 is connected to the screw rod 20 via a first transmission chain 24.
[0071] The four screw rods 20 are all sleeved with a No. 2 threaded sleeve 21 threadably matched therewith, and the No. 2 threaded sleeve 21 passes through the receiving part 2 and is fixed to the receiving part 2 .
[0072] In the embodiment of the present invention, when the No. 2 motor 23 is working, the output shaft drives the four screws 20 to rotate synchronously through the No. 1 transmission chain 24. When the screws 20 rotate, the threaded engagement with the No. 2 threaded sleeve 21 drives the receiving member 2 to rise / fall vertically;
[0073] Among them, the reason why the threaded rod and the threaded sleeve are used in this embodiment to drive the receiving member 2 to rise is that the threaded rod and the threaded sleeve drive has the effects of high transmission accuracy, high lifting synchronization, and labor-saving driving. Of course, this embodiment can also be realized by a cylinder, but the cost of using a cylinder is relatively high, and the synchronization of multiple cylinders is poor;
[0074] It should be noted that the role of the lifting assembly in the present invention is not simply to drive the receiving member 2 to rise;
[0075] When the receiving part 2 does not rise, the receiving part 2 and the bending block form a plane, so that the plate body 8 can be placed on the bending block and the approximate position can be determined. Secondly, the rise of the receiving part 2 is a part of the inclined rise of the second pressure plate 13.
[0076] A control switch 30 is installed at one end of the receiving member 2, and the control switch 30 cooperates with a trigger block 10 slidably installed at one end of the hexagonal roller 7. A guide rod 12 is fixed on the trigger block 10, and a spring 11 is sleeved on the outer side of the guide rod 12;
[0077] A second control switch 39 is installed at one end of the base 1, and the second control switch 39 cooperates with the receiving member 2;
[0078] The first control switch 30 , the second control switch 39 , the first motor 22 , and the second motor 23 are all electrically connected to the hydraulic controller 5 .
[0079] In the embodiment of the present invention, when the hexagonal roller 7 descends, the trigger block 10 is driven to follow the decline. After the hexagonal roller 7 descends to a certain extent, the trigger block 10 abuts against the No. 1 control switch 30. As the hexagonal roller 7 continues to descend, the trigger block 10 presses the No. 1 control switch 30, and the drive instruction is sent to the hydraulic controller 5 through the No. 1 control switch 30.
[0080] Among them, after the trigger block 10 abuts against the No. 1 control switch 30, the hexagonal roller 7 continues to descend to compress the guide rod 12, so that after the trigger block 10 abuts against the No. 1 control switch 30, the hexagonal roller 7 can descend normally, and the trigger block 10 will not apply too much force to the No. 1 control switch 30 due to the large force of the hexagonal roller 7 descending, causing damage to the No. 1 control switch 30. After the trigger block 10 abuts against the No. 1 control switch 30, the hexagonal roller 7 descends to compress the spring 11, so that the spring 11 reserves elastic potential energy. When the elastic potential energy stored in the spring 11 is greater than the kinetic energy required for triggering the No. 1 control switch 30, the No. 1 control switch 30 is triggered, and the force applied to the No. 1 control switch 30 is actually the elastic potential energy of the spring 11.
[0081] Another effect of this embodiment is that it can adapt to plates of different thicknesses. If this structure is not adopted, when bending plates of different thicknesses, the distance from the starting end to the end of the movement of the hexagonal roller 7 is different. If the plate is thinner, the distance the hexagonal roller 7 descends will be greater, and then the movement stroke of the trigger block 10 will also increase, which will cause damage to the No. 1 control switch 30;
[0082] If the plate is thicker, the stroke of the hexagonal roller 7 is reduced, so that the stroke of the trigger block 10 is reduced. At this time, the first control switch 30 cannot be triggered when the hexagonal roller 7 moves to the end of the stroke;
[0083] The present application triggers the No. 1 control switch 30 based on the elastic potential energy of the spring 11, and the maximum potential energy that the spring 11 can store is not enough to damage the No. 1 control switch 30. When bending plates of different thicknesses, the area is the size of the potential energy of the spring 11. Therefore, the present structure has the ability to adapt to plates of different thicknesses, and thus has fewer limitations.
[0084] In summary, when the No. 1 control switch 30 is triggered, a driving signal is sent to the hydraulic controller 5, and the No. 1 motor 22 and the No. 2 motor 23 are driven to work synchronously through the hydraulic controller 5;
[0085] The triggering of the No. 2 control switch 39 is triggered when the receiving part 2 is lowered to the initial state after rising. Since the rising and falling distance of the receiving part 2 is specified, the No. 2 control switch 39 will not be damaged. When the No. 2 control switch 39 is triggered, a driving signal is sent to the hydraulic controller 5, and the hexagonal roller 7 is driven to fall through the hydraulic controller 5, and reset after falling to the end of the stroke.
[0086] It should be noted that other electronic devices required in actual production in the present invention are all electrically connected to the hydraulic controller 5 .
[0087] The receiving member 2 is rectangular in shape, with a rectangular groove at its center. The receiving member 2 is sleeved on the bending block through the rectangular groove, and two groups of sliders 31 are symmetrically fixed in the rectangular groove. The sliders 31 are slidably matched with the slide grooves 32 opened on both sides of the bending block.
[0088] In the embodiment of the present invention, when the receiving member 2 is rising, the sliding cooperation between the slider 31 and the slide groove 32 is used to limit and guide the receiving member 2 so that it will not deviate during movement.
[0089] Embodiment 2: The difference from Embodiment 1 is that: the correction assembly includes a bidirectional screw rod 16 that penetrates the support rod 3 and is rotatably connected to the support rod 3, and both ends of the bidirectional screw rod 16 are sleeved with a No. 1 threaded sleeve 15 that is threadedly matched with the support rod 3; a reinforcement frame 17 that is fixed to the support rod 3 is rotatably mounted on the bidirectional screw rod 16;
[0090] Positioning members 14 are slidably mounted on opposite sides of the two No. 2 pressure plates 13, and the two positioning members 14 are fixed to the two No. 1 threaded sleeves 15 via a connecting plate fixed thereto;
[0091] Wherein, the No. 1 threaded sleeve 15 is arranged in an L shape;
[0092] A first gear 19 is coaxially disposed on the bidirectional lead screw 16 , and the first gear 19 cooperates with a first rack plate 18 fixed on the first pressure plate 6 .
[0093] In the embodiment of the present invention, another group with the same structure is installed on the other side of the first pressing plate 6;
[0094] When the No. 1 pressure plate 6 descends, the No. 1 rack plate 18 is driven to follow the decline, and when the No. 1 rack plate 18 descends to a specified position, it meshes with the No. 1 gear 19. As the No. 1 rack plate 18 and the No. 1 pressure plate 6 continue to descend, the No. 1 gear 19 is driven to rotate. When the No. 1 gear 19 rotates, it drives the two positioning members 14 to move relative to each other through the threaded cooperation with the two No. 1 threaded sleeves 15.
[0095] When loading, the sheet body 8 can be placed roughly in the center of the bending block, and the two positioning members 14 can move the sheet body 8 relative to each other to push the sheet body 8 to the center position to coincide with the center position of the bending block.
[0096] A limiting member 35 is rotatably mounted on the end of the second hydraulic rod 40 , and the limiting member 35 cooperates with a limiting groove 37 provided on the hexagonal roller 7 .
[0097] In the embodiment of the present invention, when the plate body 8 bent into a hexagonal shape is unloaded, the two limiting members 35 can be rotated to overlap with the limiting grooves 37, and then the second hydraulic rod 40 is driven to rise. At this time, there is no limiting of the second hydraulic rod 40 on one side of the hexagonal roller 7, and the bent plate body 8 can be directly pulled out;
[0098] Of course, the hexagonal roller 7 may rise to a certain extent during unloading;
[0099] Through the cooperation between the limiting member 35 and the limiting groove 37, the second hydraulic rod 40 can drive the hexagonal roller 7 to follow the movement when it moves, and the transmission between the two can also be disconnected.
[0100] Example 3: Please refer to Fig.14 This embodiment is used to replace the bending assembly. A limit transmission rod 41 is axially slidably installed on the screw rod 20. A driving gear 42 is coaxially fixed on the limit transmission rod 41. The driving gear 42 is meshed with a driven rack plate 43 fixed on the second pressure plate 13. A connecting rod 44 fixed to the receiving member 2 is also rotatably installed on the limit transmission rod 41.
[0101] In the embodiment of the present invention, this embodiment is used to replace the lifting assembly and the bending assembly. When the screw rod 20 rotates, the threaded engagement with the second threaded sleeve 21 drives the receiving member 2 to stand upright. When the receiving member 2 rises, the limit transmission rod 41 is driven to rise by the linkage rod 44, so that the receiving member 2, the limit transmission rod 41, the driving gear 42, and the driven rack plate 43 do not rise.
[0102] When the screw rod 20 rotates, the limit transmission rod 41 is also driven to rotate. When the limit transmission rod 41 rotates, the two second pressure plates 13 are driven to move relative to each other through the engagement with the driven rack plate 43.
[0103] It should be noted that two transmission bars are symmetrically fixed on the limit transmission rod 41 in this embodiment, and the transmission bars are slidably matched with the transmission grooves provided on the screw rod 20, so that the limit transmission rod 41 can slide along the axial direction of the screw rod 20 and can rotate with the screw rod 20;
[0104] It should also be noted that, in this embodiment, the four screw rods 20 rotate relative to each other, rather than being driven by the No. 1 transmission chain 24 mentioned above.
[0105] In summary, the present application places the sheet body 8 on the bending block and the second pressing plate 13, and then drives the hexagonal roller 7 to stand down, and drives the correction component to work when the hexagonal roller 7 descends, and corrects the sheet body 8 through the correction component, and then bends the sheet body 8 once after the hexagonal roller 7 descends to the end of the stroke;
[0106] Then the lifting assembly and the bending assembly work to perform secondary bending on the plate body 8. After the secondary bending of the plate body 8 is completed, the lifting assembly and the bending assembly are reset. After the reset is completed, the hydraulic controller 5 drives the first pressing plate 6 to be vertically lowered to perform the third bending on the plate body 8, so as to bend the plate body 8 into a hexagon.
[0107] Among them, the present application positions the plate body 8 through a single bending, and then performs subsequent secondary and tertiary bending. The bending process is relatively stable, and the bending efficiency is relatively high, and the practicability is high.
[0108] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.
[0109] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A processing device for producing street lamp poles, characterized in that: include: A base (1), wherein a support plate (4) is fixed to the base (1) via a support rod (3); A bending block, the bending block being arranged on the base (1) and being formed integrally with the base (1), the bending block being provided with a V-shaped groove (33) on a side facing the support plate (4); A receiving member (2), the receiving member (2) being slidably mounted on the base (1) via a lifting assembly, and bending assemblies being mounted on both sides of the receiving member (2); a hexagonal roller (7), the hexagonal roller (7) being arranged between the base (1) and the support plate (4), the hexagonal roller (7) being connected to a hydraulic controller (5) fixed on the support plate (4) via a first hydraulic rod (9) and a second hydraulic rod (40), and a correction component being installed on the hexagonal roller (7) and the bending component; A first pressing plate (6), the first pressing plate (6) being arranged between the supporting plate (4) and the hexagonal roller (7), the first pressing plate (6) being connected to the hydraulic controller (5); The bending assembly comprises two No. 2 pressing plates (13) slidably mounted on the receiving member (2), the two No. 2 pressing plates (13) being arranged in a mirror image; A first transmission rod (28) and a second transmission rod (34) are rotatably mounted on both sides of the receiving member (2); a plurality of third gears (38) arranged equidistantly are coaxially fixed on the first transmission rod (28); a plurality of second gears (29) arranged equidistantly are coaxially fixed on the second transmission rod (34); the second gears (29) are meshed with the first transmission rod (28); and the gear ratio of the second gear (29) is greater than that of the third gear (38); Both sides of the receiving member (2) are provided with assembly grooves, in which a gear set (26) is rotatably mounted, the gear set (26) comprising two mutually meshing gears, the two gears being connected to the two first transmission rods (28) via a second transmission chain (27); A plurality of second racks (36) are fixed at equal intervals on the bottom of the second pressure plate (13), and the second racks (36) mesh with the second gear (29); a notch is provided on the receiving member (2) for the second gear (29) to pass through and for the second gear (29) to mesh with the second rack (36); A first motor (22) is fixed to both ends of the receiving member (2), and an output shaft of the first motor (22) is coaxially fixed to the gear set (26); The lifting assembly comprises a slot (25) formed on a base (1); at least four screw rods (20) penetrating the base (1) and inserted into the slot (25) are rotatably mounted on the base (1); a second motor (23) is fixed to one end of the base (1); an output shaft of the second motor (23) is connected to the screw rod (20) via a first transmission chain (24); The four screw rods (20) are all sleeved with a No. 2 threaded sleeve (21) threadably matched therewith, and the No. 2 threaded sleeve (21) passes through the receiving member (2) and is fixed to the receiving member (2); The correction assembly comprises a bidirectional screw rod (16) penetrating the support rod (3) and rotatably connected to the support rod (3), and both ends of the bidirectional screw rod (16) are sleeved with a No. 1 threaded sleeve (15) threadably matched therewith; Positioning members (14) are slidably mounted on opposite sides of the two No. 2 pressure plates (13), and the two positioning members (14) are fixed to the two No. 1 threaded sleeves (15) via connecting plates fixed thereto; Wherein, the No. 1 threaded sleeve (15) is arranged in an L shape; A first gear (19) is coaxially disposed on the bidirectional screw rod (16), and the first gear (19) cooperates with a first rack plate (18) fixed on the first pressure plate (6).
2. A processing device for producing street lamp poles according to claim 1, characterized in that: A control switch No. 1 (30) is installed at one end of the receiving member (2), and the control switch No. 1 (30) cooperates with a trigger block (10) slidably installed at one end of the hexagonal roller (7), a guide rod (12) is fixed on the trigger block (10), and a spring (11) is sleeved on the outer side of the guide rod (12); A second control switch (39) is mounted on one end of the base (1), and the second control switch (39) cooperates with the receiving member (2); The No. 1 control switch (30), the No. 2 control switch (39), the No. 1 motor (22), and the No. 2 motor (23) are all electrically connected to the hydraulic controller (5).
3. A processing device for producing street lamp poles according to claim 2, characterized in that: The receiving member (2) is arranged in a rectangular shape, and a rectangular groove is provided at the center thereof. The receiving member (2) is sleeved on the bending block through the rectangular groove, and two groups of sliding blocks (31) are symmetrically fixed in the rectangular groove. The sliding blocks (31) are slidably matched with the sliding grooves (32) provided on both sides of the bending block.
4. A processing device for producing street lamp poles according to claim 3, characterized in that: A limiting member (35) is rotatably mounted on the end of the second hydraulic rod (40), and the limiting member (35) cooperates with a limiting groove (37) provided on the hexagonal roller (7).
5. A processing device for producing street lamp poles according to claim 4, characterized in that: A limit transmission rod (41) is axially slidably mounted on the screw rod (20), a driving gear (42) is coaxially fixed on the limit transmission rod (41), the driving gear (42) is meshed with a driven rack plate (43) fixed on the second pressure plate (13), and a connecting rod (44) fixed to the receiving member (2) is also rotatably mounted on the limit transmission rod (41).
