Clamping hook fork assembly

CN224633184UActive Publication Date: 2026-08-14ANYIQI (XIAMEN) INTELLIGENT TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-19
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0002]货叉是一种叉车属具,传统的货叉在取放物料方式为:货叉伸出、货叉挑起物料、货叉放下物料、货叉缩回等动作,这种取放物料的方式不适合对物料的姿态进行调整,这样物料在堆叠时容易出现放置不稳的问题

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224633184U_ABST
    Figure CN224633184U_ABST
Patent Text Reader

Abstract

This utility model discloses a clamping and hooking fork device, which includes a rotating mechanism, a telescopic mechanism mounted on the rotating mechanism, and a material picking and placing mechanism mounted on the rotating mechanism. The material picking and placing mechanism includes a picking and placing base, an opening and closing cam, an opening and closing drive motor, and two material picking and placing components. The picking and placing base is mounted on the telescopic mechanism, and the opening and closing drive motor is mounted on the picking and placing base and connected to the opening and closing cam. Each material picking and placing component includes a connecting seat that slides with the picking and placing base, a clamping arm connected to the connecting seat, and a hooking block connected to the clamping arm. The connecting seats of the two material picking and placing components are respectively located on both sides of the opening and closing cam, and the outer periphery of the opening and closing cam moves to push against the connecting seats of the two material picking and placing components. The connecting seats of the two material picking and placing components are connected by a tension spring. The clamping and hooking fork device of this utility model can adjust the posture of the material, so that the material can be placed stably.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of warehousing, and in particular to a clamping hook-type fork device. Background Technology

[0002] Forks are a type of forklift attachment. Traditional forks are used to pick up and place materials in the following ways: forks extend, forks lift materials, forks lower materials, and forks retract. This method of picking up and placing materials is not suitable for adjusting the posture of materials, which can easily lead to unstable placement when materials are stacked.

[0003] In view of the above problems, it is necessary to study a clamping hook fork device that can adjust the posture of the material to make the material stable. Utility Model Content

[0004] The purpose of this invention is to provide a clamping hook fork device that can adjust the posture of the material to make the material stable.

[0005] To achieve the above objectives, the solution of this utility model is: A clamping hook-type fork device includes a rotating mechanism, a telescopic mechanism mounted on the rotating mechanism, and a material pick-and-place mechanism mounted on the rotating mechanism. The rotating mechanism drives the telescopic mechanism and the material pick-and-place mechanism to rotate. The telescopic mechanism drives the material pick-and-place mechanism to telescopically and translatively extend and retract. The material pick-and-place mechanism includes a pick-and-place base, an opening / closing cam, an opening / closing drive motor, and two material pick-and-place components. The pick-and-place base is mounted on the telescopic mechanism, and the opening / closing drive motor is mounted on the pick-and-place base and connected to the opening / closing cam. Each material pick-and-place component includes a connecting seat that slides with the pick-and-place base, a clamping arm connected to the connecting seat, and a hook block connected to the clamping arm. The connecting seats of the two material pick-and-place components are respectively located on both sides of the opening / closing cam, and the outer periphery of the opening / closing cam moves to push against the connecting seats of the two material pick-and-place components. The connecting seats of the two material pick-and-place components are connected by a tension spring. The clamping arms of the two material pick-and-place components are arranged opposite to each other, and the hook blocks of the two material pick-and-place components are arranged opposite to each other with the hook blocks protruding between the two clamping arms.

[0006] The connecting seats of the two material handling components are connected by two tension springs, and the opening and closing cam is located between the two tension springs.

[0007] The outer periphery of the opening and closing cam has an elliptical structure.

[0008] The pick-and-place base is provided with a through movable channel and an installation channel communicating with the middle of the movable channel; the connecting seats of the two material pick-and-place components are slidably engaged with the openings at both ends of the movable channel; the opening and closing cam is rotatably installed in the middle of the movable channel; the opening and closing drive motor is installed on the outside of the pick-and-place base and the output shaft of the opening and closing drive motor passes through the installation channel and is connected to the opening and closing cam.

[0009] The pick-and-place base is provided with at least one sliding groove, and the connecting seat is provided with a slider that slides in contact with the sliding groove.

[0010] The material handling assembly also includes a push block connected to the clamping arm. The two ends of the clamping arm are respectively connected to a hook block and a connecting seat, and the middle of the clamping arm is connected to the push block. The push block protrudes between the two clamping arms, and the protrusion width of the push block is greater than the protrusion width of the hook block.

[0011] The telescopic mechanism includes a telescopic base, a driving wheel, a driven wheel, a synchronous belt, and a telescopic drive motor; the driving wheel and the driven wheel are rotatably mounted on the telescopic base, the synchronous belt is sleeved on the driving wheel and the driven wheel and meshes with the driving wheel and the driven wheel, the telescopic drive motor is mounted on the telescopic base and drives the driving wheel; the material picking and placing mechanism is connected to the synchronous belt.

[0012] The telescopic base is provided with a guide groove; the pick-and-place base is provided with a guide block that slides in contact with the guide groove.

[0013] The rotating mechanism includes a rotating base, a rotating disk, and a rotating drive motor; the rotating disk is rotatably mounted on the rotating base, the rotating drive motor is mounted on the rotating base and drives the rotating disk; the telescopic mechanism is mounted on the rotating disk.

[0014] The output shaft of the rotary drive motor is connected to an output wheel, and the rotary turntable is connected to a rotating wheel. The rotating wheel is driven by the output wheel through a transmission belt.

[0015] After adopting the above solution, the clamping hook-type fork device of this utility model is used to adjust the posture of materials. Specifically, when adjusting the posture of materials, the opening and closing drive motor of the material picking and placing mechanism first drives the opening and closing cam to rotate in the forward direction, so that the opening and closing cam pushes open the connecting seats of the two material picking and placing components, so that the clamping arms of the two material picking and placing components open. Then, driven by the rotation mechanism and the telescopic mechanism, the clamping arms of the two material picking and placing components move to both sides of the material. Next, the opening and closing drive motor first drives the opening and closing cam to rotate in the reverse direction. At this time, under the action of the tension spring, the connecting seats of the two material picking and placing components move towards each other, so that the clamping arms of the two material picking and placing components close. In this way, under the action of the tension spring, the clamping arms of the two material picking and placing components can stably clamp the material. Then, the rotation mechanism and the telescopic mechanism drive the material picking and placing mechanism to translate and rotate, thereby driving the material to translate and rotate, thereby adjusting the posture of the material and making the material stably placed.

[0016] As described above, the clamping and hooking fork device of this invention can adjust the posture of the material, enabling the material to be placed stably. Furthermore, this invention uses an opening and closing cam, a tension spring, and an opening and closing drive motor to drive the two material handling components to open and close, resulting in a simple structure and fast opening and closing speed. Additionally, the material handling component has a hook block connected to the clamping arm, which can hook the edge of the material, allowing the invention to stably drive the material towards the clamping and hooking fork device. The material handling component also has a pushing block connected to the clamping arm, which pushes against the end face of the material, allowing the invention to stably drive the material away from the clamping and hooking fork device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the material handling mechanism of this utility model. Figure 1 .

[0019] Figure 3 This is a schematic diagram of the material handling mechanism of this utility model. Figure 2 .

[0020] Figure 4 A cross-sectional view of the material handling mechanism of this utility model. Figure 1 .

[0021] Figure 5 A cross-sectional view of the material handling mechanism of this utility model. Figure 2 .

[0022] Figure 6 This is a schematic diagram of the telescopic mechanism of this utility model. Figure 1 .

[0023] Figure 7 This is a schematic diagram of the telescopic mechanism of this utility model. Figure 2 .

[0024] Figure 8 This is a schematic diagram of the rotating mechanism of this utility model. Figure 1 .

[0025] Figure 9 This is a schematic diagram of the rotating mechanism of this utility model. Figure 2 .

[0026] Label Explanation: Rotating mechanism 1, rotating base 11, rotating turntable 12, rotating wheel 121, rotating drive motor 13, output wheel 131, transmission belt 14. Telescopic mechanism 2, telescopic base 21, guide groove 211, driving wheel 22, driven wheel 23, synchronous belt 24, telescopic drive motor 25. Material handling mechanism 3 Pick-and-place base 31, movable channel 311, slide 3111, installation channel 312, guide block 313. Opening / closing cam 32, Opening and closing drive motor 33, Material handling assembly 34, connecting seat 341, slider 3411, clamping arm 342, hook block 343, and pushing block 344. Tension spring 35. Detailed Implementation

[0027] To further explain the technical solution of this utility model, the following detailed description is provided through specific embodiments.

[0028] like Figures 1 to 9 As shown, this utility model discloses a clamping hook-type fork device, which includes a rotating mechanism 1, a telescopic mechanism 2 mounted on the rotating mechanism 1, and a material picking and placing mechanism 3 mounted on the rotating mechanism 2; wherein, the rotating mechanism 1 is used to drive the telescopic mechanism 2 and the material picking and placing mechanism 3 to rotate; the telescopic mechanism 2 is used to drive the material picking and placing mechanism 3 to telescopically and translatively; the material picking and placing mechanism 3 includes a picking and placing base 31, an opening and closing cam 32, an opening and closing drive motor 33, and two material picking and placing components 34. The picking and placing base 31 is mounted on the telescopic mechanism 2, and the opening and closing drive motor 33 is mounted on the picking and placing base 31 and connected to the opening and closing cam 32. Each material picking and placing component 34... The pick-and-place assembly 34 includes a connecting seat 341 that slides with the pick-and-place base 31, a clamping arm 342 connected to the connecting seat 341, and a hooking block 343 connected to the clamping arm 342. The connecting seats 341 of the two material pick-and-place assemblies 34 are respectively located on both sides of the opening and closing cam 32, and the outer periphery of the opening and closing cam 32 moves to push against the connecting seats 341 of the two material pick-and-place assemblies 34. The connecting seats 341 of the two material pick-and-place assemblies 34 are connected by a tension spring 35. The clamping arms 342 of the two material pick-and-place assemblies 34 are arranged opposite to each other, and the hooking blocks 343 of the two material pick-and-place assemblies 34 are arranged opposite to each other, with the hooking blocks 343 protruding towards the space between the two clamping arms 342.

[0029] This utility model's clamping hook-type fork device is used for adjusting the posture of materials. Specifically, when adjusting the posture of materials, the opening and closing drive motor 33 of the material handling mechanism 3 first drives the opening and closing cam 32 to rotate forward, causing the opening and closing cam 32 to push open the connecting seats 341 of the two material handling components 34, thus opening the clamping arms 342 of the two material handling components 34. Then, driven by the rotating mechanism 1 and the telescopic mechanism 2, the clamping arms 342 of the two material handling components 34 move to both sides of the material. Next, the opening and closing... The drive motor 33 first drives the opening and closing cam 32 to rotate in the opposite direction. At this time, under the action of the tension spring 35, the connecting seats 341 of the two material picking and placing components 34 move towards each other, so that the clamping arms 342 of the two material picking and placing components 34 close. In this way, under the action of the tension spring 35, the clamping arms 342 of the two material picking and placing components 34 can stably clamp the material. Then, the rotating mechanism 1 and the telescopic mechanism 2 drive the material picking and placing mechanism 3 to translate and rotate, thereby driving the material to translate and rotate, thereby adjusting the posture of the material so that the material can be placed stably.

[0030] As described above, the clamping and hooking fork device of this invention can adjust the posture of the material, allowing it to be placed stably. Furthermore, this invention uses an opening / closing cam 32, a tension spring 35, and an opening / closing drive motor 33 to drive the two material handling components 34 to open and close, resulting in a simple structure and fast opening / closing speed. Additionally, each material handling component 34 has a hook block 343 connected to the clamping arm 342. This hook block 343 can hook the edge of the material, enabling the invention to stably drive the material towards the clamping and hooking fork device of this invention.

[0031] In an embodiment of this utility model, the connecting seats 341 of the two material picking and placing components 34 of the material picking and placing mechanism 3 are connected by two tension springs 35, and the opening and closing cam 32 is located between the two tension springs 35. In this way, the two tension springs 35 can drive the connecting seats 341 of the two material picking and placing components 34 to move stably towards each other. The outer periphery of the opening and closing cam 32 has an elliptical structure, so the rotation of the opening and closing cam 32 can drive the connecting seats 341 of the two material picking and placing components 34 to move towards each other and away from each other.

[0032] In an embodiment of this utility model, the material handling mechanism 3's handling base 31 may be provided with a through movable channel 311 and an installation channel 312 communicating with the middle of the movable channel 311; the connecting seats 341 of the two material handling components 34 are slidably engaged with the openings at both ends of the movable channel 311, the opening and closing cam 32 is rotatably mounted in the middle of the movable channel 311, and the opening and closing drive motor 33 is mounted on the outside of the handling base 31, with the output shaft of the opening and closing drive motor 33 passing through the installation channel 312 and connected to the opening and closing cam 32. The movable channel 311 of the handling base 31 is provided with at least one sliding groove 3111, and the connecting seat 341 is provided with a slider 3411 that slides into the sliding groove 3111. The cooperation between the slider 3411 and the sliding groove 3111 ensures smooth movement of the connecting seat 341.

[0033] In an embodiment of this utility model, the material handling assembly 34 may further include a push block 344 connected to the clamping arm 342. The two ends of the clamping arm 342 are respectively connected to the hook block 343 and the connecting seat 341, and the middle part of the clamping arm 342 is connected to the push block 344. The push block 344 protrudes between the two clamping arms 342, and the protrusion width L1 of the push block 344 is greater than the protrusion width L2 of the hook block 343. The push block 344 is used to push against the end face of the material, so that this utility model can stably drive the material to move away from the clamping hook fork device of this utility model.

[0034] In an embodiment of this utility model, the telescopic mechanism 2 may include a telescopic base 21, a driving wheel 22, a driven wheel 23, a synchronous belt 24, and a telescopic drive motor 25. The driving wheel 22 and the driven wheel 23 are rotatably mounted on the telescopic base 21. The synchronous belt 24 is sleeved on the driving wheel 22 and the driven wheel 23 and meshes with the driving wheel 22 and the driven wheel 23. The telescopic drive motor 25 is mounted on the telescopic base 21 and drives the driving wheel 22 in a transmission cooperation. The material handling base 31 of the material handling mechanism 3 is connected to the synchronous belt 24. The telescopic drive motor 25 drives the driving wheel 22 to rotate, thereby driving the synchronous belt 24 to rotate. The synchronous belt 24 then drives the material handling mechanism 3 to move horizontally. The telescopic base 21 may be provided with a guide groove 211, and the material handling base 31 is provided with a guide block 313 that slides with the guide groove 211. The cooperation between the guide block 313 and the guide groove 211 makes the material handling mechanism 3 move smoothly.

[0035] In an embodiment of this utility model, the rotating mechanism 1 may include a rotating base 11, a rotating disk 12, and a rotating drive motor 13; the rotating disk 12 is rotatably mounted on the rotating base 11, and the rotating drive motor 13 is mounted on the rotating base 11 and drives the rotating disk 12; the telescopic base 21 of the telescopic mechanism 2 is mounted on the rotating disk 12; the rotating drive motor 13 drives the rotating disk 12 to rotate, and the rotating disk 12 in turn drives the telescopic mechanism 2 and the material handling mechanism 3 to rotate. The output shaft of the rotating drive motor 13 may be connected to an output wheel 131, and the rotating disk 12 is connected to a rotating wheel 121, which drives the output wheel 131 via a transmission belt 14.

[0036] The above embodiments and figures are not intended to limit the product form and style of this utility model. Any appropriate changes or modifications made by those skilled in the art should be considered as not departing from the patent scope of this utility model.

Claims

1. A clamp and hook fork device, characterized by: It includes a rotating mechanism, a telescopic mechanism mounted on the rotating mechanism, and a material handling mechanism mounted on the rotating mechanism; The rotating mechanism is used to drive the telescopic mechanism and the material handling mechanism to rotate; The telescopic mechanism is used to drive the material handling mechanism to extend, retract, and translate. The material handling mechanism includes a handling base, an opening and closing cam, an opening and closing drive motor, and two material handling components. The handling base is mounted on the telescopic mechanism, and the opening and closing drive motor is mounted on the handling base and connected to the opening and closing cam. Each material handling component includes a connecting seat that slides with the handling base, a clamping arm connected to the connecting seat, and a hook block connected to the clamping arm. The connecting seats of the two material handling components are located on both sides of the opening and closing cam, and the outer periphery of the opening and closing cam moves to push against the connecting seats of the two material handling components. The connecting seats of the two material handling components are connected by a tension spring. The clamping arms of the two material handling components are arranged opposite to each other, and the hook blocks of the two material handling components are arranged opposite to each other with the hook blocks protruding towards the space between the two clamping arms.

2. The clamp and hook fork device of claim 1, wherein: The connecting seats of the two material handling components are connected by two tension springs, and the opening and closing cam is located between the two tension springs.

3. The clamp and hook fork device of claim 1, wherein: The outer periphery of the opening and closing cam has an elliptical structure.

4. The clamp and hook fork device of claim 1, wherein: The pick-and-place base is provided with a through movable channel and an installation channel communicating with the middle of the movable channel; The connecting seats of the two material picking and placing components are slidably engaged with the openings at both ends of the movable channel. The opening and closing cam is rotatably installed in the middle of the movable channel. The opening and closing drive motor is installed on the outside of the picking and placing base, and the output shaft of the opening and closing drive motor passes through the installation channel and is connected to the opening and closing cam.

5. The clamp and hook fork device according to claim 1 or 4, characterized in that: The pick-and-place base is provided with at least one sliding groove, and the connecting seat is provided with a slider that slides in contact with the sliding groove.

6. The clamp and hook fork device of claim 1, wherein: The material handling assembly also includes a push block connected to the clamping arm. The two ends of the clamping arm are respectively connected to a hook block and a connecting seat, and the middle of the clamping arm is connected to the push block. The push block protrudes between the two clamping arms, and the protrusion width of the push block is greater than the protrusion width of the hook block.

7. The clamp and hook fork device of claim 1, wherein: The telescopic mechanism includes a telescopic base, a driving wheel, a driven wheel, a synchronous belt, and a telescopic drive motor; the driving wheel and the driven wheel are rotatably mounted on the telescopic base, the synchronous belt is sleeved on the driving wheel and the driven wheel and meshes with the driving wheel and the driven wheel, and the telescopic drive motor is mounted on the telescopic base and drives the driving wheel. The material handling mechanism is connected to the synchronous belt.

8. The clamp and hook fork device of claim 7, wherein: The telescopic base is provided with a guide groove; the pick-and-place base is provided with a guide block that slides in contact with the guide groove.

9. The clamp and hook fork device of claim 1, wherein: The rotating mechanism includes a rotating base, a rotating disk, and a rotating drive motor; the rotating disk is rotatably mounted on the rotating base, and the rotating drive motor is mounted on the rotating base and drives the rotating disk. The telescopic mechanism is mounted on a rotating turntable.

10. The clamp and hook fork device of claim 9, wherein: The output shaft of the rotary drive motor is connected to an output wheel, and the rotary turntable is connected to a rotating wheel. The rotating wheel is driven by the output wheel through a transmission belt.