Push-puller and forklift attachment

Abstract

The utility model discloses a push-puller which comprises a scissor arm driving device, a push plate and a traction plate, the push plate is installed on the scissor arm driving device, the traction plate is fixedly connected with a connecting plate, the connecting plate is connected with the push plate in a rotating mode, the push plate is fixedly connected with a guide column, the guide column is connected with a movable plate in a sliding mode, and the movable plate is arranged on the scissor arm driving device. The movable plate is fixedly provided with a magnetic suction plate, the push plate is provided with a first driving mechanism, the first driving mechanism is connected with the movable plate, the push plate is provided with a second driving mechanism, and the second driving mechanism is connected with the connecting plate. The utility model further discloses a forklift attachment which comprises the push-pull device. The goods pushing device has the advantages that goods can move in different directions along with the pushing plate, the function of driving the goods to move in different directions is achieved, and the advantage of conveniently adjusting the positions of the goods is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of accessories, in particular to a push-pull device and a forklift accessory. Background Art

[0002] When using a forklift to transport goods, the forklift attachment is used to lift the goods, so that the forklift can be used to transport the goods to the designated location to complete the operations of transporting, loading and unloading, and stacking the goods. When unloading the goods from the forklift attachment, the goods need to be pushed out from the forklift attachment.

[0003] The Chinese utility model patent with announcement number CN216808016U discloses a quick-install forklift push-pull device, including a fork seat, a fork is provided at the bottom of the fork seat, a push-pull device mechanism is provided on the fork seat, and the push-pull device comprises a power arm and a driving arm, the power arm and the driving arm are movably connected by a movable pin, a cylinder is provided on the driving arm, the output end of the cylinder is connected to the power arm, one end of the driving arm is provided with a push plate, and the fork seat and the push plate are both provided with a movable seat, and the assembly is achieved by the shaft hole matching method, and the assembly of the driving arm and the power arm is achieved by the positioning pin and the movable pin in turn, and the first support bar and the second support bar on both sides are assembled with the power arm and the driving arm through the limit pin to achieve a close connection between the power arm and the driving arm, and the connecting rod and the roller facilitate the cylinder driving, so that the push plate driving arm and the power arm can be stably unfolded to ensure stability during telescoping, and can achieve quick assembly and easy assembly.

[0004] The above-mentioned quick-install forklift pusher and puller can push the cargo to the outside of the forklift attachment, but cannot pull the cargo to the inside of the forklift attachment, which makes it inconvenient to adjust the position of the cargo on the forklift attachment. Therefore, there is a technical problem in the prior art that it is inconvenient to adjust the position of the cargo. Utility Model Content

[0005] In order to solve the above technical problems, the purpose of the utility model is to provide a push-pull device, which includes a scissor arm driving device, a push plate, and a pull plate, and also provides a forklift attachment, including the push-pull device mentioned above. The push-pull device has the advantage of conveniently adjusting the position of the cargo.

[0006] In order to achieve the above utility model purpose, the technical solution adopted by the utility model is as follows:

[0007] A push-pull device comprises a scissor arm driving device, a push plate, and a pulling plate, wherein the push plate is installed on the scissor arm driving device, the pulling plate is fixedly connected to a connecting plate, the connecting plate is rotatably connected to the push plate, the push plate is fixedly connected to a guide column, the guide column is slidably connected to a movable plate, the movable plate is fixedly installed with a magnetic plate, the push plate is installed with a first driving mechanism, the first driving mechanism is connected to the movable plate, the push plate is installed with a second driving mechanism, and the second driving mechanism is connected to the connecting plate.

[0008] Through such an arrangement, the goods can be moved in different directions along with the push plate, thereby realizing the function of driving the goods to move in different directions and achieving the advantage of conveniently adjusting the position of the goods.

[0009] Preferably, the first driving mechanism includes a first connecting frame, a first driving member, a movable block and a sliding pin, the first connecting frame is fixedly connected to the push plate, the first driving member is fixedly mounted on the first connecting frame, the output end of the first driving member is fixedly connected to a movable seat, the sliding pin is fixedly mounted on the movable seat, the movable block is fixedly mounted on the movable plate, the movable block is provided with an inclined slide groove, the sliding pin cooperates with the inclined slide groove, and the inclined slide groove is inclined in a direction away from the movable plate.

[0010] Through such an arrangement, the function of driving the movable plate to move on the guide column is achieved through the first driving mechanism.

[0011] Preferably, the guide column is fixedly connected to a guide sleeve, the movable seat is fixedly connected to a movable rod, and the movable rod is slidably connected to the guide sleeve.

[0012] Such an arrangement can improve the stability and service life of the first driving member.

[0013] Preferably, the movable plate is fixedly connected with a magnetic isolation ring, the magnetic isolation ring surrounds the outer edge of the magnetic attraction plate, and the thickness of the magnetic isolation ring is less than or equal to the thickness of the magnetic attraction plate.

[0014] Through such a setting: the reliability is improved.

[0015] Preferably, the push plate is provided with a through groove, and the magnetic attraction plate and the magnetic isolation ring are inserted into the through groove.

[0016] Through such an arrangement, the stability of the goods can be improved.

[0017] Preferably, the second driving mechanism includes a second connecting frame, a second driving member, a push rod and a connecting rod, the second connecting frame is fixedly connected to the push plate, the second driving member is fixedly mounted on the second connecting frame, the connecting rod is fixedly connected to the connecting plate, and both ends of the push rod are rotatably connected to the output end of the second driving member and the connecting rod respectively.

[0018] Through such an arrangement, the function of driving the connecting plate and the pulling plate to rotate by the second driving mechanism is achieved.

[0019] Preferably, the second driving member is fixedly connected to the first connecting frame.

[0020] Such an arrangement can improve the structural stability of the second driving member.

[0021] Preferably, the pulling plate is provided with a bending section, and the curvature of the bending section is not less than 90°.

[0022] Through such an arrangement, the stability between the pulling plate and the cargo is improved.

[0023] Preferably, the scissor arm driving device includes a first driving rod, a second driving rod, a first support rod, and a second support rod. The middle portion of the first driving rod is rotatably connected to the middle portion of the first support rod, the middle portion of the second driving rod is rotatably connected to the middle portion of the second support rod, both ends of the second driving rod are rotatably connected to the first driving rod and the push plate, the push plate is slidably connected with a slider, both ends of the second support rod are rotatably connected to the first support rod and the slider, a driving cylinder is provided between the first driving rod and the second driving rod, and both ends of the driving cylinder are rotatably connected to the first driving rod and the second driving rod.

[0024] Through such an arrangement, the function of driving the push plate to move is achieved through the scissor arm driving device.

[0025] Preferably, a forklift attachment comprises the push-pull device mentioned above.

[0026] Through such an arrangement, the advantage of conveniently adjusting the position of the goods is achieved.

[0027] Compared with the prior art, the utility model has achieved beneficial technical effects:

[0028] Slide the movable plate on the guide column in the direction close to the goods, drive the magnetic plate to move to a position close to the goods, the magnetic plate absorbs the metal goods or the cargo bracket by magnetic force, and then drive the push plate, the movable plate and the magnetic plate to move through the scissor arm driving device, so that the goods can follow the push plate to move in different directions, realize the function of pushing and pulling goods, and achieve the advantage of conveniently adjusting the position of the goods. The second driving mechanism drives the connecting plate to rotate on the push plate, and the connecting plate drives the pulling plate to rotate in the direction close to the goods and engages with the goods, so that the goods can move in different directions with the push plate, realize the function of driving the goods to move in different directions, and achieve the advantage of conveniently adjusting the position of the goods. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1This is a schematic structural diagram of a push-pull device in Embodiment 1 of the present utility model;

[0030] Figure 2 It is a structural schematic diagram of the first driving mechanism and the second driving mechanism in Example 1 of the utility model.

[0031] The technical features indicated by the reference numerals are as follows:

[0032] 11. Push plate; 12. Through slot; 13. First driving rod; 14. Second driving rod; 15. First supporting rod; 16. Second supporting rod; 17. Driving cylinder; 18. Sliding block; 21. Movable plate; 22. Magnetic plate; 23. Magnetic isolation ring; 31. Guide column; 32. First connecting frame; 33. First driving member; 34. Movable block; 35. Sliding pin; 36. Oblique sliding slot; 37. Guide sleeve; 38. Movable rod; 39. Movable seat; 41. Pulling plate; 42. Connecting plate; 43. Second connecting frame; 44. Second driving member; 45. Push rod; 46. Connecting rod; 47. Bending section. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solutions and advantages of the utility model more clearly understood, the utility model is further described in detail below in conjunction with embodiments, but the scope of protection claimed in the utility model is not limited to the following specific embodiments.

[0034] Embodiment 1:

[0035] refer to Figure 1 A push-pull device includes a scissor arm driving device, a push plate 11, and a pulling plate 41. The push plate 11 is installed on the scissor arm driving device, and the scissor arm driving device includes a first driving rod 13, a second driving rod 14, a first support rod 15, and a second support rod 16. The middle of the first driving rod 13 is rotatably connected to the middle of the first support rod 15, the middle of the second driving rod 14 is rotatably connected to the middle of the second support rod 16, and the two ends of the second driving rod 14 are rotatably connected to the first driving rod 13 and the push plate 11, respectively. The push plate 11 is slidably connected with a slider 18, and the two ends of the second support rod 16 are rotatably connected to the first support rod 15 and the slider 18, respectively. A driving cylinder 17 is provided between the first driving rod 13 and the second driving rod 14, and the two ends of the driving cylinder 17 are rotatably connected to the first driving rod 13 and the second driving rod 14, respectively. The first driving rod 13, the second driving rod 14, the first support rod 15, and the second support rod 16 form a parallelogram mechanism.

[0036] refer to Figure 1 and Figure 2The push plate 11 is fixedly connected with a guide column 31, the guide column 31 is slidably connected with a movable plate 21, the movable plate 21 is fixedly installed with a magnetic plate 22, the push plate 11 is installed with a first driving mechanism, the first driving mechanism is connected to the movable plate 21, the push plate 11 is installed with a second driving mechanism, the second driving mechanism is connected to the connecting plate 42. The first driving mechanism includes a first connecting frame 32, a first driving member 33, a movable block 34 and a sliding pin 35. The first connecting frame 32 is fixedly connected to the push plate 11, the first driving member 33 is fixedly installed on the first connecting frame 32, and the first driving member 33 is a hydraulic cylinder. The output end of the first driving member 33 is fixedly connected with a movable seat 39, the sliding pin 35 is fixedly installed on the movable seat 39, the movable block 34 is fixedly installed on the movable plate 21, the movable block 34 is provided with an inclined slide 36, the sliding pin 35 cooperates with the inclined slide 36, and the lower end of the inclined slide 36 is inclined in the direction away from the movable plate 21. The guide post 31 is fixedly connected with a guide sleeve 37, and the movable seat 39 is fixedly connected with a movable rod 38, and the movable rod 38 is slidably connected with the guide sleeve 37. The movable plate 21 is fixedly connected with a magnetic isolation ring 23, which surrounds the outer edge of the magnetic attraction plate 22, and the thickness of the magnetic isolation ring 23 is equal to the thickness of the magnetic attraction plate 22. The push plate 11 is provided with a through groove 12, and the through groove 12 is for the magnetic attraction plate 22 and the magnetic isolation ring 23 to be inserted.

[0037] The pulling plate 41 is fixedly connected to a connecting plate 42, and the connecting plate 42 is rotatably connected to the push plate 11. The second driving mechanism includes a second connecting frame 43, a second driving member 44, a push rod 45 and a connecting rod 46. The second connecting frame 43 is fixedly connected to the push plate 11, and the second driving member 44 is fixedly mounted on the second connecting frame 43. The second driving member 44 is a hydraulic cylinder. The connecting rod 46 is fixedly connected to the connecting plate 42, and the two ends of the push rod 45 are rotatably connected to the output end of the second driving member 44 and the connecting rod 46 respectively. The second driving member 44 is fixedly connected to the first connecting frame 32. The pulling plate 41 is provided with a bending section 47, and the bending arc of the bending section 47 is 90°.

[0038] This embodiment has the following advantages:

[0039] The movable plate 21 is slid on the guide column 31 in the direction close to the goods, driving the magnetic plate 22 to move to a position close to the goods. The magnetic plate 22 attracts the metal goods or the cargo bracket through the magnetic force, and then the push plate 11, the movable plate 21 and the magnetic plate 22 are driven to move through the scissor arm driving device, so that the goods can follow the push plate 11 to move in different directions, realizing the function of pushing and pulling the goods, and achieving the advantage of conveniently adjusting the position of the goods. The connecting plate 42 is driven to rotate on the push plate 11 through the second driving mechanism, and the connecting plate 42 drives the pulling plate 41 to rotate in the direction close to the goods and engage with the goods, so that the goods can move in different directions with the push plate 11, realizing the function of driving the goods to move in different directions, and achieving the advantage of conveniently adjusting the position of the goods.

[0040] The first driving member 33 drives the movable seat 39 and the sliding pin 35 to move, so that the sliding pin 35 pushes the movable plate 21 to move along the inclined direction of the inclined slide slot 36, thereby realizing the function of driving the movable plate 21 to move on the guide column 31 through the first driving mechanism.

[0041] The guide column 31 provides a supporting force to the first driving member 33 through the guide sleeve 37 and the movable rod 38, so that the first driving member 33 remains stable, thereby improving the stability and service life of the first driving member 33.

[0042] The magnetic isolation ring 23 is provided to prevent the magnetic plate 22 from being adsorbed on the push plate 11 and being unable to move, thereby improving reliability.

[0043] By setting the through groove 12, the magnetic plate 22 can absorb the goods at the push plate 11, so that the goods can be attached to the push plate 11 when being absorbed by the magnetic plate 22, which can improve the stability of the goods.

[0044] The second driving member 44 pushes the connecting rod 46 and the connecting plate 42 to rotate through the push rod 45, thereby realizing the function of driving the connecting plate 42 and the pulling plate 41 to rotate through the second driving mechanism.

[0045] The second driving member 44 is supported by the first connecting frame 32 and the second connecting frame 43 at the same time, thereby improving the structural stability of the second driving member 44 .

[0046] By providing the bent section 47 , the pulling plate 41 can hook onto the cargo when it is engaged with the cargo, thereby improving the stability between the pulling plate 41 and the cargo.

[0047] When the length of the driving oil cylinder 17 remains unchanged, the angle between the first driving rod 13 and the second driving rod 14 remains unchanged, and the first driving rod 13 and the second driving rod 14 lock the first support rod 15 and the second support rod 16, so that the second driving rod 14 and the second support rod 16 fix the push plate 11. The driving oil cylinder 17 extends and shortens, driving the first driving rod 13 and the second driving rod 14 to deflect, and the first driving rod 13 and the second driving rod 14 drive the first support rod 15 and the second support rod 16 to deflect, thereby driving the push plate 11 to move through the second driving rod 14 and the second support rod 16, realizing the function of driving the push plate 11 to move through the scissor arm driving device.

[0048] Embodiment 2:

[0049] A forklift attachment comprises the push-pull device in embodiment 1.

[0050] This embodiment has the following advantages:

[0051] By arranging a push-pull device on the forklift attachment, the function of driving the cargo on the forklift attachment to move in different directions is realized, thereby achieving the advantage of conveniently adjusting the position of the cargo.

[0052] According to the disclosure and teaching of the above specification, the technicians in the field of the utility model can also change and modify the above implementation. Therefore, the utility model is not limited to the specific implementation methods disclosed and described above, and some modifications and changes to the utility model should also fall within the scope of protection of the claims of the utility model. In addition, although some specific terms are used in this specification, these terms are only for the convenience of description and do not constitute any limitation to the utility model.

Claims

1. A push-pull device, characterized in that: The invention comprises a scissor arm driving device, a push plate (11), and a pulling plate (41), wherein the push plate (11) is installed on the scissor arm driving device, the pulling plate (41) is fixedly connected to a connecting plate (42), the connecting plate (42) is rotatably connected to the push plate (11), the push plate (11) is fixedly connected to a guide column (31), the guide column (31) is slidably connected to a movable plate (21), the movable plate (21) is fixedly installed with a magnetic plate (22), the push plate (11) is installed with a first driving mechanism, the first driving mechanism is connected to the movable plate (21), the push plate (11) is installed with a second driving mechanism, the second driving mechanism is connected to the connecting plate (42).

2. The push-pull device according to claim 1, characterized in that: The first driving mechanism comprises a first connecting frame (32), a first driving member (33), a movable block (34) and a sliding pin (35); the first connecting frame (32) is fixedly connected to the push plate (11); the first driving member (33) is fixedly mounted on the first connecting frame (32); an output end of the first driving member (33) is fixedly connected to a movable seat (39); the sliding pin (35) is fixedly mounted on the movable seat (39); the movable block (34) is fixedly mounted on the movable plate (21); the movable block (34) is provided with an inclined sliding groove (36); the sliding pin (35) cooperates with the inclined sliding groove (36); and the inclined sliding groove (36) is inclined in a direction away from the movable plate (21).

3. The push-pull device according to claim 2, characterized in that: The guide column (31) is fixedly connected to a guide sleeve (37), the movable seat (39) is fixedly connected to a movable rod (38), and the movable rod (38) is slidably connected to the guide sleeve (37).

4. The push-pull device according to claim 1, characterized in that: The movable plate (21) is fixedly connected with a magnetic isolation ring (23), the magnetic isolation ring (23) surrounds the outer edge of the magnetic attraction plate (22), and the thickness of the magnetic isolation ring (23) is less than or equal to the thickness of the magnetic attraction plate (22).

5. The push-pull device according to claim 4, characterized in that: The push plate (11) is provided with a through groove (12), and the through groove (12) is used for the magnetic attraction plate (22) and the magnetic isolation ring (23) to be inserted.

6. The push-pull device according to claim 2, characterized in that: The second driving mechanism comprises a second connecting frame (43), a second driving member (44), a push rod (45) and a connecting rod (46); the second connecting frame (43) is fixedly connected to the push plate (11); the second driving member (44) is fixedly mounted on the second connecting frame (43); the connecting rod (46) is fixedly connected to the connecting plate (42); and two ends of the push rod (45) are rotatably connected to the output end of the second driving member (44) and the connecting rod (46) respectively.

7. The push-pull device according to claim 6, characterized in that: The second driving member (44) is fixedly connected to the first connecting frame (32).

8. The push-pull device according to claim 1, characterized in that: The pulling plate (41) is provided with a bending section (47), and the curvature of the bending section (47) is not less than 90°.

9. The push-pull device according to claim 8, characterized in that: The scissor arm driving device comprises a first driving rod (13), a second driving rod (14), a first supporting rod (15), and a second supporting rod (16); the middle portion of the first driving rod (13) is rotatably connected to the middle portion of the first supporting rod (15); the middle portion of the second driving rod (14) is rotatably connected to the middle portion of the second supporting rod (16); both ends of the second driving rod (14) are rotatably connected to the first driving rod (13) and the push plate (11); the push plate (11) is slidably connected to a slider (18); both ends of the second supporting rod (16) are rotatably connected to the first supporting rod (15) and the slider (18); a driving oil cylinder (17) is provided between the first driving rod (13) and the second driving rod (14); and both ends of the driving oil cylinder (17) are rotatably connected to the first driving rod (13) and the second driving rod (14).

10. A forklift attachment, characterized in that: A push-pull device comprising any one of claims 1 to 9.

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