A bending and flat elbow integration device for forklift forearm
By designing the bending flat elbow integration equipment and automatic flip device of the forklift forearm, the problems of separation and manual flip during the forklift forearm processing in the prior art are solved, and the processing efficiency and stability are improved.
Patent Information
- Application Number
- CN202411585533.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2044-11-08
AI Technical Summary
During the processing of the forearm of the existing forklift, the bending equipment and the flat elbow equipment are separated, which increases the workload of the staff and relies on manual flips to reduce the processing efficiency.
A bending flat elbow integration device for forklift forearm is designed, and bending is achieved by setting the bending cylinder drive fixture and bending parts above the bending box; a flat elbow groove is opened in the bending box and passing through the flat elbow cylinder. Drive flat elbow parts to achieve flat elbows. In addition, by installing the drive motor and the flip rack under the heating rack, automatic flip of the forklift forearm is achieved.
Integrating the bend and flat elbow into one reduces the movement and operation of the staff and improves processing efficiency; the automatic flip device reduces the need for manual flips and improves processing stability and efficiency.
Smart Images

Figure CN119076785B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of forklift forearm processing, and in particular relates to a bending and flat elbow integration device for a forklift forearm. Background Art
[0002] At present, forklifts are widely used in handling scenarios such as loading, unloading and stacking. Forklifts can achieve handling mainly by relying on the forearm to bear the weight, and the forearm of the forklift needs to be bent and elbowed during the processing process. However, during the processing of the existing forklift forearm, the bending equipment and elbowing equipment are separate, and the forklift forearm is usually moved by the staff, which increases the workload of the staff. In addition, the forklift forearm needs to be flipped during the processing, and usually it is also manually flipped by the staff, which is not conducive to the processing of the forklift forearm and reduces the processing efficiency of the forklift forearm. Summary of the invention
[0003] In view of the above problems, the present invention provides a bending and flat elbow integration device for a forklift forearm.
[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a bending and flat elbow integration device for a forklift forearm, comprising a base, a feeding device is installed on the base, a heating device is installed on the end of the feeding device, a flipping device is installed on the end of the heating device away from the feeding device, two material receiving devices are installed on the base, the flipping device is arranged between the two material receiving devices, and a bending and flat elbow device is installed on the ends of the two material receiving devices; support frames are installed on both sides of the heating device, an electric push rod is installed on the support frame, a push plate is installed on the piston rod end of the electric push rod, the push plate cooperates with the corresponding material receiving device, and multiple forklift forearms are placed on the feeding device.
[0005] Preferably, the feeding device includes a feeding rack and a pushing cylinder, the feeding rack is installed on a base, the pushing cylinder is installed on the side of the feeding rack away from the heating device, and a pushing plate is installed on the end of the piston rod of the pushing cylinder; a baffle is installed above the feeding rack, and a pushing cylinder is installed on the side of the feeding rack opposite to the baffle, and a pushing plate is installed on the end of the piston rod of the pushing cylinder, and a plurality of forklift forearms are placed on the feeding rack.
[0006] Preferably, the heating device includes a heating frame and a support one, the heating frame is installed on the base, the two support frames are respectively installed on both sides of the heating frame, a heating mechanism is arranged above the heating frame, the side of the heating frame is fixedly connected to the feeding frame, a groove one is opened above the heating frame, a positioning and pushing mechanism is installed on the side of the heating frame, adjustment plates are arranged on both sides of the groove one, and adjustment cylinders are installed on both sides of the heating frame, and the adjustment plates are detachably connected to the piston rod ends of the adjustment cylinders.
[0007] Preferably, the heating mechanism includes a bracket and two lifting cylinders, the bracket is installed above the support frame, the two lifting cylinders are respectively installed below the bracket and on the base, the piston rod ends of the two lifting cylinders are installed with heating boxes, the side of the heating box away from the lifting cylinder is open, a heating cylinder is installed in the heating box, a heating plate is installed at the piston rod end of the heating cylinder, the heating plate is externally connected to a heating power supply, a through hole is opened at the corresponding position of the heating frame and the heating box, and the heating plate cooperates with a groove.
[0008] Preferably, the bending and flat elbow device includes a bending box and a fixing part, the bending box is installed on a base, the fixing part is installed on the bending box, a right-angle groove is provided on the side of the fixing part, the right-angle groove is matched with a bending part, a bending cylinder is installed on the base, and the piston rod end of the bending cylinder is detachably connected to the bending part; a flat elbow groove is provided above the bending box, a flat elbow part is provided in the flat elbow groove, a flat elbow cylinder is installed on the side of the bending box, the piston rod end of the flat elbow cylinder is detachably connected to the flat elbow part, a movable plate is provided above the flat elbow groove, and a movable cylinder is installed on the side of the movable plate.
[0009] Preferably, a bracket 2 is installed above the bending cylinder, a pushing cylinder 2 is installed above the bracket 2, a lifting cylinder 2 is installed at the end of the piston rod of the pushing cylinder 2, a solid part is installed at the end of the piston rod of the lifting cylinder 2, and the solid part cooperates with the bending part and the right-angle groove.
[0010] Preferably, the flipping device includes a driving motor and a flipping frame, the driving motor is installed below the heating frame, the flipping frame is installed at the output end of the driving motor, two grooves 2 are provided on both sides of the flipping frame, automatic clamps are provided in the two grooves 2, a lifting cylinder 3 is installed below the automatic clamp, a slider 1 is installed on the side of the lifting cylinder 3; the slider 1 is matched with a guide rail 1, the guide rail 1 is installed in the flipping frame, a servo motor 1 is installed on the side of the guide rail 1, the output end of the servo motor 1 is detachably connected with a ball screw 1, and the ball screw 1 cooperates with the slider 1.
[0011] Preferably, the two material receiving devices each include a guide rail 2 and a pushing cylinder 1, the guide rail 2 is installed above the base, the pushing cylinder 1 is installed on the side of the guide rail 2, a slider 2 is slidably connected to the guide rail 2, the piston rod end of the pushing cylinder 1 is detachably connected to the slider 2, a material receiving plate is installed above the slider 2, a baffle 2 is installed on the side of the material receiving plate away from the flip frame, and the electric push rod cooperates with the corresponding material receiving plate.
[0012] Preferably, the positioning and pushing mechanism includes a guide rail three and a servo motor two, the guide rail three is installed on the side of the heating frame, the servo motor two is installed on the side of the guide rail three, the output end of the servo motor two is detachably connected with a ball screw two, the ball screw two is matched with a slider three, and the slider three is slidably connected to the guide rail three; a motor one is installed above the slider three, a lifting cylinder is installed at the output end of the motor one, and the piston rod end of the lifting cylinder is detachably connected with a positioning plate, and the positioning plate is located in the groove one and matched with the groove one.
[0013] Preferably, the electric push rod is externally connected to a controller, and the feeding device, the turning device, the two material receiving devices, and the bending and flat elbow device are all communicatively connected to the controller.
[0014] Compared with the prior art, the advantages and positive effects of the present invention are:
[0015] (1) The existing bending equipment and elbow leveling equipment are separate, while the present invention integrates the bending and elbow leveling in one place, that is, the bending cylinder drives the fixing part and the bending part to cooperate with the forearm of the forklift to achieve bending above the bending box, and a elbow leveling groove is provided in the bending box, and the elbow leveling cylinder drives the elbow leveling part to cooperate with the forearm of the forklift to achieve elbow leveling, thereby reducing the workload of the staff to move from the bending position to the elbow leveling position, thereby improving the processing efficiency of the forklift forearm;
[0016] (2) The existing forklift forearm is manually turned over by the staff during the processing, while the present invention is equipped with a driving motor under the heating frame, which drives the turning frame to rotate 90 degrees. Through the cooperation of the automatic clamp and the servo motor, the forklift forearm is moved to the material receiving plate, which reduces the workload of the staff and improves the processing efficiency of the forklift forearm;
[0017] (3) The servo motor enables the automatic fixture to hold the forklift forearm and move it along the guide rail, so that the forklift forearm can fall stably on the receiving plate, thereby increasing the processing stability of the forklift forearm;
[0018] (4) The receiving device pushes the receiving plate along the guide rail 2 by pushing the cylinder 1, which can leave space for the turning frame during the turning process. The receiving plate can also move to the side of the turning frame to receive the forklift forearm after heating, thereby increasing the processing efficiency of the forklift forearm;
[0019] (5) Adjustment plates are provided on both sides of the groove of the heating rack. The distance between the two adjustment plates is adjusted by the adjustment cylinder, so as to meet the heating requirements of forklift forearms of different widths;
[0020] (6) The positioning and pushing mechanism drives the positioning plate to move along the guide rail three through the servo motor two, and the positioning plate can rotate under the drive of the motor one, and can also move up and down under the drive of the lifting cylinder, thereby realizing the positioning function and the pushing function, reducing the cost and increasing the processing efficiency of the forklift forearm. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the following is a brief introduction to the drawings required for describing the embodiment:
[0022] Figure 1 A schematic diagram of a bending and flat elbow integration device for a forklift forearm provided in Example 1;
[0023] Figure 2 for Figure 1 A magnified image of point A;
[0024] Figure 3 for Figure 1 A magnified view of point B;
[0025] Figure 4 for Figure 1 Enlarged view of point C;
[0026] Figure 5 for Figure 1 The enlarged view of point D;
[0027] Figure 6 A top view of the bending and flat elbow integration equipment for the forklift forearm;
[0028] Figure 7 for Figure 6 The enlarged view of point E;
[0029] Figure 8 This is the structural diagram of the bending and flat elbow device in the bending and flat elbow integrated equipment of the forearm of the forklift.
[0030] Description of reference numerals:
[0031] 1-base, 2-push cylinder 1, 3-feeding rack, 4-push cylinder 2, 5-heating rack, 6-adjusting cylinder, 7-support rack, 8-bracket 1, 9-lifting cylinder 1, 10-heating box, 11-receiving plate, 12-push cylinder 1, 13-fixed part, 14-bending box, 15-bending part, 16-movable plate, 17-fixed part, 18-lifting cylinder 2, 19-push cylinder 2, 20- Flip frame, 21—automatic clamp, 22—lifting cylinder three, 23—guide rail one, 24—slider one, 25—servo motor one, 26—connecting plate, 27—bracket two, 28—adjusting plate, 29—guide rail two, 30—slider two, 31—elbow cylinder, 32—positioning plate, 33—guide rail three, 34—motor one, 35—ball screw two, 36—bending cylinder, 37—elbow groove, 38—elbow piece. DETAILED DESCRIPTION
[0032] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments.
[0033] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0034] Example 1
[0035] The following is combined with Figure 1 -Attached Figure 8 The present invention is further described as follows: a bending and flat elbow integration device for a forklift forearm, such as Figure 1 and Figure 6 As shown, it includes a base 1, on which a feeding device is installed, a heating device is installed at the end of the feeding device, a flipping device is installed at the end of the heating device away from the feeding device, two material receiving devices are installed on the base 1, the flipping device is arranged between the two material receiving devices, and bending and flat elbow devices are installed at the ends of the two material receiving devices; support frames 7 are installed on both sides of the heating device, an electric push rod is installed on the support frame 7, a push plate is installed at the end of the piston rod of the electric push rod, the push plate cooperates with the corresponding material receiving device, and a plurality of forklift forearms are placed on the feeding device.
[0036] like Figure 1 and Figure 6As shown, the feeding device includes a feeding rack 3 and a pushing cylinder 2, the feeding rack 3 is installed on the base 1, the pushing cylinder 2 is installed on the side of the feeding rack 3 away from the heating device, and a pushing plate 1 is installed on the end of the piston rod of the pushing cylinder 2; a baffle 1 is installed above the feeding rack 3, and a pushing cylinder 2 4 is installed on the side of the feeding rack 3 opposite to the baffle 1, and a pushing plate 2 is installed on the end of the piston rod of the pushing cylinder 2 4, and multiple forklift forearms are placed on the feeding rack 3.
[0037] like Figure 1 As shown, the heating device includes a heating frame 5 and a bracket 8. The heating frame 5 is installed on the base 1. Two support frames 7 are respectively installed on both sides of the heating frame 5. A heating mechanism is arranged above the heating frame 5. The side of the heating frame 5 is fixedly connected to the feeding frame 3. A groove 1 is opened above the heating frame 5. A positioning and pushing mechanism is installed on the side of the heating frame 5. Adjustment plates 28 are arranged on both sides of the groove 1. Adjustment cylinders 6 are installed on both sides of the heating frame 5. The adjustment plates 28 are detachably connected to the piston rod ends of the adjustment cylinders 6.
[0038] like Figure 1 As shown, the heating mechanism includes a bracket 8 and two lifting cylinders 9. The bracket 8 is installed above the support frame 7. The two lifting cylinders 9 are respectively installed below the bracket 8 and on the base 1. The piston rod ends of the two lifting cylinders 9 are installed with heating boxes 10. The side of the heating box 10 away from the lifting cylinder 9 is open. A heating cylinder is installed in the heating box 10. A heating plate is installed at the piston rod end of the heating cylinder. The heating plate is externally connected to a heating power supply. A through hole 1 is opened at the corresponding position of the heating frame 5 and the heating box 10, and the heating plate cooperates with a groove 1.
[0039] like Figure 1 , Figure 3 , Figure 6 and Figure 8 As shown, the bending flat elbow device includes a bending box 14 and a fixing member 13, the bending box 14 is installed on the base 1, the fixing member 13 is installed on the bending box 14, a right-angle groove is provided on the side of the fixing member 13, and the right-angle groove is matched with a bending member 15, a bending cylinder 36 is installed on the base 1, and the piston rod end of the bending cylinder 36 is detachably connected to the bending member 15; a flat elbow groove 37 is provided above the bending box 14, and a flat elbow member 38 is arranged in the flat elbow groove 37, a flat elbow cylinder 31 is installed on the side of the bending box 14, and the piston rod end of the flat elbow cylinder 31 is detachably connected to the flat elbow member 38, a movable plate 16 is provided above the flat elbow groove 37, and a movable cylinder is installed on the side of the movable plate 16.
[0040] like Figure 1 , Figure 3 , Figure 6 and Figure 8As shown, a bracket 27 is installed above the bending cylinder 36, a pushing cylinder 19 is installed above the bracket 27, a lifting cylinder 18 is installed at the end of the piston rod of the pushing cylinder 19, and a solid part 17 is installed at the end of the piston rod of the lifting cylinder 18. The solid part 17 cooperates with the bending part 15 and the right-angle groove.
[0041] like Figure 1 and Figure 2 As shown, the flipping device includes a driving motor and a flipping frame 20, the driving motor is installed below the heating frame 5, the flipping frame 20 is installed at the output end of the driving motor, two grooves 2 are provided on both sides of the flipping frame 20, automatic clamps 21 are arranged in the two grooves 2, a lifting cylinder 3 22 is installed below the automatic clamp 21, a slider 24 is installed on the side of the lifting cylinder 3 22; the slider 24 is matched with a guide rail 23, the guide rail 23 is installed in the flipping frame 20, a servo motor 25 is installed on the side of the guide rail 23, the output end of the servo motor 25 is detachably connected with a ball screw 1, and the ball screw 1 cooperates with the slider 24.
[0042] like Figure 1 As shown, the two material receiving devices both include a guide rail 29 and a pushing cylinder 12. The guide rail 29 is installed above the base 1, and the pushing cylinder 12 is installed on the side of the guide rail 29. A slider 30 is slidably connected to the guide rail 29. The piston rod end of the pushing cylinder 12 is detachably connected to the slider 30. A material receiving plate 11 is installed above the slider 30. A baffle 2 is installed on the side of the material receiving plate 11 away from the flip frame 20. The electric push rod cooperates with the corresponding material receiving plate 11.
[0043] like Figure 6 and Figure 7 As shown, the positioning and pushing mechanism includes a guide rail three 33 and a servo motor two. The guide rail three 33 is installed on the side of the heating frame 5, and the servo motor two is installed on the side of the guide rail three 33. The output end of the servo motor two is detachably connected with a ball screw two 35, and the ball screw two 35 is matched with a slider three, and the slider three is slidably connected to the guide rail three 33; a motor one 34 is installed above the slider three, and a lifting cylinder is installed at the output end of the motor one 34, and the piston rod end of the lifting cylinder is detachably connected with a positioning plate 32, and the positioning plate 32 is located in the groove one and matched with the groove one.
[0044] In the present invention, a connecting plate 26 is disposed in the turning frame 20, and the top of the turning frame 20 is a plane, and the top of the turning frame 20 and the bottom of the groove 1 are in the same horizontal plane.
[0045] In the present invention, the top of the feed rack 3 and the bottom of the groove 1 are at the same horizontal plane.
[0046] In the present invention, the moving direction of the push plate 1 is perpendicular to the moving direction of the push plate 2.
[0047] In the present invention, the lengths of the two grooves 2 are both smaller than the width of the turning frame 20 .
[0048] In the present invention, when the forklift front arm is located on the feed rack 3, it is set in length and width, and the length of the forklift front arm is greater than the width, and the width is greater than the height.
[0049] In the present invention, the flat elbow groove 37 can cooperate with the bent forearm of the forklift.
[0050] In the present invention, the height of the adjustment plate 28 is smaller than the height of the forklift front arm in the groove 1.
[0051] In the present invention, the electric push rod is externally connected to a controller, and the feeding device, the turning device, the two material receiving devices, and the bending and leveling device are all communicatively connected to the controller.
[0052] In the present invention, the electric push rod, the pushing cylinder 1 2, the pushing cylinder 2 4, the adjusting cylinder 6, the lifting cylinder 1 9, the heating cylinder, the moving cylinder, the bending cylinder 36, the elbow cylinder 31, the heating power supply, the pushing cylinder 2 19, the lifting cylinder 2 18, the driving motor, the automatic clamp 21, the lifting cylinder 3 22, the servo motor 1 25, the pushing cylinder 12, the servo motor 2, the lifting cylinder and the motor 1 34 are all connected to the controller for communication.
[0053] The operation process of the present invention is:
[0054] The staff turns on the heating power supply through the controller, and the heating plate is heated. After that, the staff places multiple forklift forearms that need to be processed on the feeding rack 3, and then turns on the motor 1 34 through the controller. The motor 1 34 drives the positioning plate 32 to rotate 180 degrees, so that the positioning plate 32 enters from the groove 1 of the heating rack 5 close to the side of the flip rack 20, and the positioning plate 32 cooperates with the groove 1, and the motor 1 34 is turned off; the servo motor 2 and the regulating cylinder 6 are turned on, and the servo motor 2 drives the ball screw 2 35 to rotate, and the slider 3 drives the motor 1 34 to move along the guide rail 3 33, so that the positioning plate 32 moves to a suitable position, that is, the distance between the end of the forklift forearm and the edge of the forklift forearm required to be heated close to the positioning plate 32 is equal to the fixed position. Adjust the distance between the positioning plate 32 and the heating box 10, turn off servo motor 2, adjust the cylinder 6 to push the adjusting plate 28 to the middle position of the groove 1, adjust the width between the two adjusting plates 28 to meet the width requirements of different forklift forearms, after the adjusting plate 28 moves to the appropriate position, turn off the adjusting cylinder 6, turn on the pushing cylinder 2, the pushing cylinder 2 drives the pushing plate 1 to push the forklift forearm on the side of the baffle 1 into the groove 1 of the heating rack 5, the end of the forklift forearm contacts with the positioning plate 32, the pushing plate 1 returns to the initial position, turn off the pushing cylinder 2, turn on the pushing cylinder 2 4, the pushing cylinder 2 4 drives the pushing plate 2 to push the rest of the forklift forearm to the side of the baffle 1, the pushing plate 2 returns to the initial position, and turn off the pushing cylinder 2 4.
[0055] Open the lifting cylinder 9, the lifting cylinder 9 drives the heating box 10 to move towards the direction close to the heating rack 5 until the heating box 10 contacts the top or bottom of the heating rack 5, close the lifting cylinder 9, open the heating cylinder, the heating cylinder drives the heating plate to move towards the direction close to the forearm of the forklift, and the heating plate located below the forearm of the forklift can contact the forearm of the forklift through the through hole 1. After the heating plate contacts the forearm of the forklift, close the heating cylinder, the heating plate heats the forearm of the forklift, after heating, open the heating cylinder, the heating plate returns to the initial position, close the heating cylinder, open the lifting cylinder 9, the heating box 10 returns to the initial position, and close the lifting cylinder 9.
[0056] Turn on servo motor 2, the positioning plate 32 moves to the end of groove 1 close to the turning frame 20, turn off servo motor 2, turn on motor 1 34, the positioning plate 32 rotates 180 degrees, turn off motor 1 34, turn on servo motor 2, the positioning plate 32 moves along guide rail 3 33 to the end of the forklift forearm close to the feeding rack 3, turn off servo motor 2, turn on the lifting cylinder, the positioning plate 32 moves upward, after moving to a suitable position, turn off the lifting cylinder, turn on motor 1 34, the positioning plate 32 rotates 180 degrees, the positioning plate 32 is located above groove 1, turn off motor 1 34, turn on the lifting cylinder, the positioning plate 32 moves downward, so that the positioning plate 32 is located in groove 1, and the positioning plate 32 is located on the side of the end of the forklift forearm close to the feeding rack 3, turn off the lifting cylinder, turn on servo motor 2, the positioning plate 32 pushes the forklift forearm to move along guide rail 3 33 until the forklift forearm moves to the top of the turning frame 20, and turn off servo motor 2.
[0057] Open the lifting cylinder three 22 and the pushing cylinder one 12 in the two corresponding flip grooves two, the lifting cylinder three 22 drives the automatic clamp 21 to move upward, and after moving to the appropriate position, close the lifting cylinder three 22, open the automatic clamp 21, and the automatic clamp 21 clamps the forearm of the forklift; the pushing cylinder one 12 pushes the material receiving plate 11 to move along the guide rail two 29 until the material receiving plate 11 contacts the side of the flip frame 20, close the pushing cylinder one 12, turn on the drive motor, the drive motor drives the flip frame 20 to rotate 90 degrees, turn off the drive motor, turn on the servo motor one 25, the servo motor one 25 drives the ball screw one to rotate, and the slider one 24 drives the lifting cylinder three 22 and the automatic clamp 21 to move downward along the guide rail one 23 until the forklift forearm contacts the material receiving plate 11, turn off the servo motor one 25 and the automatic clamp 21, and the forklift forearm rotates 90 degrees and falls on the material receiving plate 11.
[0058] At the same time, the driving motor and the pushing cylinder 12 are turned on, and the driving motor drives the flip frame 20 to return to the horizontal position to receive the next forklift forearm. The flipping direction of the next forklift forearm on the flip frame 20 is opposite to the flipping direction of the previous forklift forearm on the flip frame 20, and the driving motor is turned off. The servo motor 25 and the lifting cylinder 3 22 are turned on, and the automatic clamp 21 returns to the initial position. The servo motor 25 and the lifting cylinder 3 22 are turned off; the pushing cylinder 12 drives the slider 2 30 and the receiving plate 11 to return to the initial position, and the pushing cylinder 12 is turned off. The electric push rod is turned on, and the push plate is driven by the electric push rod to push the forklift forearm to the position between the fixing part 13 and the bending part 15, and the push plate returns to the initial position, and the electric push rod is turned off.
[0059] The staff adjusts the position of the forklift forearm in the bending box 14, and turns on the bending cylinder 36 through the controller. The bending cylinder 36 drives the bending part 15 to move toward the direction close to the fixing part 13, so that the forklift forearm is bent between the fixing part 13 and the bending part 15. After bending, the bending cylinder 36 drives the bending part 15 to move a certain distance away from the fixing part 13, and turns on the lifting cylinder 18. The lifting cylinder 18 drives the solid part 17 to move downward until the solid part 17 contacts the top of the bending box 14, and the lifting cylinder 18 is closed. 18. Turn on the bending cylinder 36, which pushes the bending part 15 to cooperate and contact with the solid part 17. Turn on the pushing cylinder 19. The bending cylinder 36 and the pushing cylinder 19 drive the bending part 15 and the solid part 17 respectively, and bend the forearm of the forklift again after bending. After bending, the pushing cylinder 19 and the bending cylinder 36 drive the bending part 15 and the solid part 17 to return to the initial horizontal position respectively. Turn off the pushing cylinder 19 and the bending cylinder 36, turn on the lifting cylinder 18, and the solid part 17 returns to the initial height.
[0060] The moving cylinder is turned on, and the moving cylinder drives the moving plate 16 to move toward the moving cylinder until the flat elbow groove 37 is fully displayed. The moving cylinder is turned off, and the staff rotates the bent forearm of the forklift 90 degrees to match the bent part and the flat elbow groove 37. The flat elbow cylinder 31 is turned on, and the flat elbow cylinder 31 drives the flat elbow piece 38 to move toward the forearm of the forklift, and fixes the forearm of the forklift between the side of the flat elbow groove 37 and the flat elbow piece 38. After the flat elbow is completed, the flat elbow cylinder 31 drives the flat elbow piece 38 to return to the initial position. The flat elbow cylinder 31 is turned off, and the moving cylinder is turned on. The moving cylinder drives the moving plate 16 to return to the initial position, and the processing of the forklift forearm is completed.
[0061] In the present invention, the above operations can be automatically controlled by a controller.
[0062] In the present invention, after the forklift forearm enters the turning frame 20 from the heating frame 5, the pushing cylinder 1 2 can push the next forklift forearm into the heating frame 5.
[0063] Example 2
[0064] The main difference between this embodiment and embodiment 2 is that the automatic clamp 21 includes a fixed plate and a fixed clamping piece, the fixed plate is installed on the end of the piston rod of the lifting cylinder three 22, the fixed clamping piece is installed on the fixed plate, a groove two is opened on the fixed plate, a mobile clamping piece is slidably connected to the groove two, a driving cylinder is installed on the side of the fixed plate, the end of the piston rod of the driving cylinder is detachably connected to the mobile clamping piece, a micro cylinder is installed above the mobile clamping piece, and the end of the piston rod of the micro cylinder is detachably connected to a semi-clamping piece.
[0065] A groove three is provided on the side of the fixed clamping part close to the movable clamping part, and an adsorption part is installed in the groove three, and the adsorption part can adsorb the forearm of the forklift.
[0066] In the present invention, the driving cylinder, the micro cylinder and the adsorption member are all connected to the controller for communication.
[0067] In the present invention, when the slider 24 drives the forklift forearm to move downward along the guide rail 23, the controller turns on the adsorption part, and the adsorption part adsorbs the forklift forearm. When the semi-clamping part moves away from the side of the fixed clamping part and contacts the material receiving plate 11, the micro cylinder is turned on, and the semi-clamping part moves toward the direction close to the micro cylinder until the semi-clamping part is separated from the forklift forearm. The micro cylinder is closed, and the forklift forearm continues to move downward along the guide rail 23 until the forklift forearm contacts the material receiving plate 11. The adsorption part is closed, and the forklift forearm falls onto the material receiving plate 11.
[0068] In the present invention, the adsorption member is an existing vacuum adsorption mechanism.
[0069] As the technical solution of the present invention, the hardware setting provided is only for the convenience of realizing specific braking control based on the hardware facilities. How to realize braking control and braking control method specifically are not the technical problems to be solved and the objects to be protected by the present invention. At the same time, the communication methods between the devices all adopt the existing communication methods, which are not the invention points of the present application.
[0070] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification or equivalent change made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A bending and flat elbow integration device for a forklift forearm, comprising a base (1), characterized in that: A feeding device is mounted on the base (1), a heating device is mounted on the end of the feeding device, a turning device is mounted on the end of the heating device away from the feeding device, two receiving devices are mounted on the base (1), the turning device is arranged between the two receiving devices, and bending and flattening devices are mounted on the ends of the two receiving devices; Support frames (7) are installed on both sides of the heating device, and electric push rods are installed on the support frames (7). The piston rod ends of the electric push rods are installed with push plates, and the push plates cooperate with corresponding material receiving devices. A plurality of forklift forearms are placed on the feeding devices; The feeding device comprises a feeding frame (3) and a pushing cylinder (2), wherein the feeding frame (3) is mounted on a base (1), the pushing cylinder (2) is mounted on a side of the feeding frame (3) away from the heating device, and a pushing plate (1) is mounted on the end of the piston rod of the pushing cylinder (2); A baffle plate 1 is installed above the feed rack (3), a push cylinder 2 (4) is installed on the side of the feed rack (3) opposite to the baffle plate 1, a push plate 2 is installed at the end of the piston rod of the push cylinder 2 (4), and a plurality of forklift forearms are placed on the feed rack (3); The heating device comprises a heating frame (5) and a support frame (8), the heating frame (5) being mounted on a base (1), the two support frames (7) being mounted on both sides of the heating frame (5), a heating mechanism being arranged above the heating frame (5), the side of the heating frame (5) being fixedly connected to a feed frame (3), a groove (1) being arranged above the heating frame (5), a positioning and pushing mechanism being arranged on the side of the heating frame (5), adjusting plates (28) being arranged on both sides of the groove (1), and adjusting cylinders (6) being mounted on both sides of the heating frame (5), the adjusting plates (28) being detachably connected to the piston rod ends of the adjusting cylinders (6); The bending and leveling elbow device comprises a bending box (14) and a fixing member (13), wherein the bending box (14) is mounted on a base (1), and the fixing member (13) is mounted on the bending box (14), a right-angle groove is provided on a side surface of the fixing member (13), and the right-angle groove is matched with a bending member (15), and a bending cylinder (36) is mounted on the base (1), and an end of a piston rod of the bending cylinder (36) is detachably connected to the bending member (15); A flat elbow groove (37) is provided above the bending box (14), a flat elbow piece (38) is provided in the flat elbow groove (37), a flat elbow cylinder (31) is installed on the side of the bending box (14), the piston rod end of the flat elbow cylinder (31) is detachably connected to the flat elbow piece (38), a movable plate (16) is provided above the flat elbow groove (37), and a movable cylinder is installed on the side of the movable plate (16); The flipping device comprises a driving motor and a flipping frame (20), wherein the driving motor is mounted below the heating frame (5), and the flipping frame (20) is mounted at the output end of the driving motor. Two grooves 2 are provided on both sides of the flipping frame (20), and automatic clamps (21) are provided in the two grooves 2. A lifting cylinder 3 (22) is installed below the automatic clamp (21), and a slider 1 (24) is installed on the side of the lifting cylinder 3 (22); The slider 1 (24) is matched with a guide rail 1 (23), and the guide rail 1 (23) is installed in the turning frame (20). A servo motor 1 (25) is installed on the side of the guide rail 1 (23). The output end of the servo motor 1 (25) is detachably connected to a ball screw 1, and the ball screw 1 is matched with the slider 1 (24).
2. The bending and flat elbow integration device of the forklift forearm according to claim 1, characterized in that: The heating mechanism comprises a bracket (8) and two lifting cylinders (9), wherein the bracket (8) is mounted above the support frame (7), and the two lifting cylinders (9) are mounted below the bracket (8) and on the base (1) respectively. The piston rod ends of the two lifting cylinders (9) are both mounted with a heating box (10), and the side of the heating box (10) away from the lifting cylinder (9) is open. A heating cylinder is mounted in the heating box (10), and a heating plate is mounted on the piston rod end of the heating cylinder. The heating plate is externally connected to a heating power source. A through hole (1) is provided at a corresponding position between the heating frame (5) and the heating box (10), and the heating plate cooperates with a groove (1).
3. The bending and flat elbow integration device of the forklift forearm according to claim 1, characterized in that: A second bracket (27) is installed above the bending cylinder (36), a second pushing cylinder (19) is installed above the second bracket (27), a second lifting cylinder (18) is installed at the end of the piston rod of the second pushing cylinder (19), a fixing part (17) is installed at the end of the piston rod of the second lifting cylinder (18), and the fixing part (17) cooperates with the bending part (15) and the right-angle groove.
4. The bending and flat elbow integration device of the forklift forearm according to claim 1, characterized in that: The two material receiving devices each comprise a guide rail 2 (29) and a push cylinder 1 (12), wherein the guide rail 2 (29) is mounted above the base (1), and the push cylinder 1 (12) is mounted on the side of the guide rail 2 (29), a slider 2 (30) is slidably connected to the guide rail 2 (29), the piston rod end of the push cylinder 1 (12) is detachably connected to the slider 2 (30), a material receiving plate (11) is mounted above the slider 2 (30), a baffle 2 is mounted on the side of the material receiving plate (11) away from the flip frame (20), and the electric push rod cooperates with the corresponding material receiving plate (11).
5. The bending and flat elbow integration device of the forklift forearm according to claim 1, characterized in that: The positioning and pushing mechanism comprises a guide rail three (33) and a servo motor two, wherein the guide rail three (33) is mounted on the side of the heating frame (5), and the servo motor two is mounted on the side of the guide rail three (33). The output end of the servo motor two is detachably connected to a ball screw two (35), and the ball screw two (35) is matched with a slider three, and the slider three is slidably connected to the guide rail three (33); A motor 1 (34) is installed above the slider 3, and a lifting cylinder is installed at the output end of the motor 1 (34). The end of the piston rod of the lifting cylinder is detachably connected to a positioning plate (32), and the positioning plate (32) is located in the groove 1 and cooperates with the groove 1.
6. The bending and flat elbow integration device of the forklift forearm according to claim 1, characterized in that: The electric push rod is externally connected to a controller, and the feeding device, the turning device, the two material receiving devices, and the bending and flat elbow device are all connected to the controller for communication.
Citation Information
Patent Citations
Bending machine for pallet fork machining
CN114769377A
Pallet fork bending machining device
CN208866235U