Long-stroke telescopic intelligent four-shaft table type forklift
By designing a long-stroke, extendable, intelligent four-axis benchtop forklift and adopting a servo motor-driven four-axis motion system, the problems of complex handling, high cost, and limited distance in existing technologies have been solved, achieving high-precision and low-noise heavy object handling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-03
AI Technical Summary
Existing technologies for moving heavy objects between production lines, hot pressing assembly lines, and warehouses suffer from problems such as complex operations, high costs, and limited distances.
Design a long-stroke telescopic intelligent four-axis benchtop forklift, which adopts a four-axis motion system driven by a servo motor, including a translation bracket, a picking fork, and multiple slides to realize the four-axis motion of the picking fork and meet the workpiece handling needs in different positions.
It achieves high-precision, low-noise, and vibration-free heavy object handling, adapts to different stroke length requirements, and meets the handling requirements of multi-position workpieces.
Smart Images

Figure CN223963220U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to forklifts, specifically a long-stroke, extendable, intelligent four-axle benchtop forklift. Background Technology
[0002] Sometimes, it is necessary to repeatedly move and transport objects weighing tens of kilograms between different machine tools on the production line, between different high-temperature cooling furnaces on the interference hot pressing assembly line, and between different material rack windows in the warehouse. Using manual labor is time-consuming and laborious, while using industrial robots with ground rails not only has limited operating distance, but also the wiring, electricity and gas control operation is very complicated and inconvenient, and the cost is high. Utility Model Content
[0003] In view of the above problems, this utility model proposes a long-stroke telescopic intelligent four-axis benchtop forklift.
[0004] The technical solution of this utility model:
[0005] A long-stroke, extendable, intelligent four-axis tabletop forklift includes a translational support and a picking fork. The picking fork is mounted on the translational support and is connected to drive device I, which drives it to move left and right. It is also connected to drive device II, which drives it to move forward and backward. Furthermore, it is connected to drive device III, which drives it to move up and down. Finally, it is connected to drive device IV, which drives it to rotate, thus achieving four-axis movement of the picking fork. This meets the workpiece handling needs between different machine tools on a production line, between different high-temperature cooling furnaces on an interference-fit hot-press assembly line, and between different shelf windows in a warehouse. Drive devices I, II, III, and IV are all powered by servo motors, resulting in high precision, low noise, and vibration-free four-axis movement of the picking fork.
[0006] To further refine the above technical solution, an extended support rod is installed on the picking fork head.
[0007] Further refining the above technical solution, the forklift also includes a transverse slide and a longitudinal slide. The transverse slide is mounted on a translation bracket, the longitudinal slide is mounted on the transverse slide, and the picking fork is mounted on the longitudinal slide. The drive device I is connected to the transverse slide and drives the transverse slide to move left and right, and the picking fork moves left and right together with the transverse slide. The drive device II is connected to the longitudinal slide and drives the longitudinal slide to move back and forth, and the picking fork moves back and forth together with the longitudinal slide.
[0008] Further refining the above technical solution, the translation support is composed of several translation support units spliced together; the translation support units can be increased or decreased according to actual needs to adapt to different length travel requirements.
[0009] Further refining the above technical solution, the drive device I includes a servo motor, a rack, and a gear. The servo motor is mounted on a transverse slide, the rack is mounted on a translation bracket, and the gear is mounted on the servo motor and meshes with the rack. The rack is composed of several rack segments connected together, and each rack segment is mounted on a separate parallel bracket unit. The design of the rack is compatible with the scheme of "the translation bracket being composed of several translation bracket units," making it convenient to add or remove translation bracket units without excessive adjustments.
[0010] Further refining the above technical solution, the drive device is composed of a servo motor connected to a lead screw and a lead screw nut.
[0011] Further refining the above technical solution, the driving device III is a servo lifting mechanism, which is installed inside the longitudinal slide and protrudes from the top. The picking fork is fixed to the top of the servo lifting mechanism. The driving device IV is composed of a servo motor connected to a large gear and a small gear, with the large gear mounted on the servo lifting mechanism. The driving device IV drives the servo lifting mechanism to rotate, and the picking fork rotates together with the servo lifting mechanism.
[0012] The advantages of this utility model are that it is reasonably designed and has a simple structure, which can meet the needs of workpiece handling between different machine tools on the production line, between different high-temperature cooling furnaces on the interference hot pressing assembly line, and between different material rack windows in the warehouse. In addition, during the handling process, the fork head has high movement accuracy, low noise, and no rigid vibration. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of a long-stroke, extendable, intelligent four-axis benchtop forklift.
[0014] Figure 2 yes Figure 1 A magnified view of a portion of the image.
[0015] Figure 3 This is a schematic diagram of the assembly of drive unit IV.
[0016] The diagram shows a translation bracket 1, a horizontal slide block 2, a vertical slide block 3, a picking fork 4, a drive device I 5, a servo motor 5-1, a rack 5-2, a gear 5-3, a drive device II 6, a servo lifting mechanism 7, a drive device IV 8, a servo motor 8-1, a large gear 8-2, a small gear 8-3, and an extended support rod 9. Detailed Implementation Plan
[0017] like Figure 1-3As shown, a long-stroke extendable intelligent four-axis benchtop forklift includes a translation bracket 1, a transverse slide 2, a longitudinal slide 3, and a fork 4. The transverse slide 2 is mounted on the translation bracket 1. The drive unit 15 includes a servo motor 5-1, a rack 5-2, and a gear 5-3. The servo motor 5-1 is mounted on the transverse slide 2, the rack 5-2 is mounted on the translation bracket 1, and the gear 5-3 is mounted on the servo motor 5-1 and meshes with the rack 5-2. The longitudinal slide 3 is mounted on the transverse slide 2. The drive device II6 consists of a servo motor connected to a lead screw and a lead screw nut, and is connected to the longitudinal slide 3 (mounted on the translation bracket 1); the servo lifting mechanism 7 is installed inside the longitudinal slide 3 and protrudes from the top, and the picking fork 4 is fixed to the top of the servo lifting mechanism 7; the drive device IV8 consists of a servo motor 8-1 connected to a large gear 8-2 and a small gear 8-3, and is installed inside the longitudinal slide 3, with the large gear 8-2 mounted on the servo lifting mechanism 7; an extended support rod 9 is installed on the picking fork 4;
[0018] In use, drive device I5 drives the transverse slide 2 to move left and right, and the picking fork 4 moves left and right together with the transverse slide 2; drive device II6 drives the longitudinal slide 3 to move back and forth, and the picking fork 4 moves back and forth together with the longitudinal slide 3; servo lifting mechanism 7 drives the picking fork 4 to move up and down; drive device IV8 drives the servo lifting mechanism 7 to rotate, and the picking fork 4 rotates together with the servo lifting mechanism 7; thus realizing the four-axis movement of the picking fork 4.
[0019] The above embodiments are only for illustrating the technical concept and features of the utility model, and are intended to enable those skilled in the art to understand the content of the utility model and implement it accordingly. They should not be construed as limiting the scope of protection of the utility model. All equivalent changes or modifications made in accordance with the spirit and essence of the utility model should be covered within the scope of protection of the utility model.
Claims
1. A long-stroke, extendable, intelligent four-axle benchtop forklift, characterized in that, The forklift includes a translation bracket and a picking fork. The picking fork is mounted on the translation bracket. The picking fork is connected to drive device I and is driven by drive device I to move left and right. The picking fork is connected to drive device II and is driven by drive device II to move forward and backward. The picking fork is connected to drive device III and is driven by drive device III to move up and down. The picking fork is connected to drive device IV and is driven by drive device IV to rotate. The drive devices I, II, III, and IV all use servo motors as their power source.
2. The long-stroke telescopic intelligent four-axle benchtop forklift according to claim 1, characterized in that, An extended support rod is installed on the fork head for picking up the part.
3. The long-stroke telescopic intelligent four-axle benchtop forklift according to claim 1, characterized in that, The forklift also includes a transverse slide and a longitudinal slide. The transverse slide is mounted on a translation bracket, and the longitudinal slide is mounted on the transverse slide. The picking fork is mounted on the longitudinal slide. The drive device I is connected to the transverse slide and drives the transverse slide to move left and right. The picking fork moves left and right together with the transverse slide. The drive device II is connected to the longitudinal slide and drives the longitudinal slide to move back and forth. The picking fork moves back and forth together with the longitudinal slide.
4. The long-stroke telescopic intelligent four-axle benchtop forklift according to claim 3, characterized in that, The translation support is composed of several translation support units spliced together.
5. A long-stroke, extendable, intelligent four-axle benchtop forklift according to claim 4, characterized in that, The drive device I includes a servo motor, a rack, and a gear. The servo motor is mounted on a transverse slide, the rack is mounted on a translation bracket, and the gear is mounted on the servo motor and meshes with the rack. The rack is composed of several rack segments connected together, and each rack segment is mounted on a parallel support unit.
6. A long-stroke, extendable, intelligent four-axle benchtop forklift according to claim 3, characterized in that, The drive device II consists of a servo motor connected to a lead screw and a lead screw nut.
7. A long-stroke telescopic intelligent four-axle benchtop forklift according to claim 3, characterized in that, The drive device III is a servo lifting mechanism, which is installed inside the longitudinal slide and protrudes from the top. The picking fork is fixed to the top of the servo lifting mechanism. The drive device IV is composed of a servo motor connected to a large gear and a small gear. The large gear is mounted on the servo lifting mechanism. The drive device IV drives the servo lifting mechanism to rotate, and the picking fork rotates together with the servo lifting mechanism.