Support weight block assembly mechanism
By combining the design of transmission lines and multi-stage lifting cylinder clamping mechanisms, the problems of poor sliding, inaccurate positioning, and safety hazards in existing counterweight assembly platforms have been solved, achieving an efficient and precise counterweight assembly process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-27
- Publication Date
- 2026-08-04
AI Technical Summary
Existing counterweight assembly platforms suffer from problems such as poor sliding, inaccurate positioning, low efficiency, and safety hazards. In particular, during the assembly process, they are prone to causing parts to shift and injure workers.
The product is moved by a transmission line and assembled by a constant pressure module and a picking module. The positioning plate on the loading plate ensures accuracy, and a multi-stage lifting cylinder clamping mechanism improves stability and adaptability.
It significantly improves the level of automation, avoids material feeding difficulties caused by poor sliding, improves production efficiency and assembly accuracy, reduces the risk of injury from impact, and ensures assembly quality.
Smart Images

Figure CN224587394U_ABST
Abstract
Description
Technical fields:
[0001] This utility model relates to the field of counterweight manufacturing technology, and specifically to a support counterweight assembly mechanism. Background technology:
[0002] Counterweights are typically made by stacking and gluing several components together, then pressing them together with a cylinder. The applications of counterweight bases cover household, industrial, and special scenarios. Currently, most counterweight assembly is done manually by visual inspection. This method is prone to component displacement, lack of concentricity, low efficiency, and inaccurate assembly. Displacement can lead to uneven stress during use, causing the counterweights to detach and malfunction. Some manufacturers use assembly platforms to assemble counterweights, reducing the workload for workers.
[0003] Currently available counterweight assembly platforms can assemble counterweights through stamping. For example, Chinese utility model patent application CN 211102330 U discloses a counterweight welding assembly platform, which includes: a base plate, a shell, a top cover, a fixing component, a stamping component, and a welding component. The base plate is used to place the shell, and the top cover is used to close the shell. The fixing component includes a first electromagnet and a second electromagnet. The first electromagnet is located at the bottom of the base plate and is positioned opposite the assembly station. The second electromagnet is located at the bottom of the stamping component and is used to attract the top cover. The stamping component is located above the assembly station. The welding component includes a robotic arm and a spot welding head. The robotic arm is connected to the spot welding head, and the robotic arm drives the spot welding head to move around the gap where the top cover closes the shell.
[0004] However, this existing counterweight welding and assembly platform tilts the base plate by adjusting the height of the lifting column, allowing the assembled counterweight to slide off the base plate under gravity to save manpower. However, this method may result in the counterweight sliding poorly or being difficult to slide off due to insufficient cleanliness of the base plate surface, affecting material unloading efficiency. Furthermore, if the lifting column is raised too much, the counterweight may slide off too quickly, causing surface damage or even injuring workers. In addition, since it relies on sliding material unloading, the base plate does not have a structure for positioning the shell, which can easily affect the efficiency and quality of assembly due to shell misalignment during the assembly process, and its adaptability is poor.
[0005] In view of the above, the inventors propose the following technical solution. Utility Model Content:
[0006] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a support counterweight assembly mechanism.
[0007] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a support counterweight assembly mechanism, comprising: a workbench, a transmission line arranged in a ring on the workbench for moving products, multiple cargo plates arranged on the transmission line for carrying products, a pressure-regulating module arranged on the workbench for processing products, and a picking module arranged on the workbench for unloading processed products; the pressure-regulating module includes a cylinder seat plate arranged on a positioning support column, several pressing cylinders arranged on the cylinder seat plate, a cylinder connecting plate passing through the cylinder seat plate from bottom to top and connected to the output end of each pressing cylinder, and a pressure plate arranged on each cylinder connecting plate for pressing products; the cargo plate includes a base plate and a positioning plate arranged on the base plate for positioning products.
[0008] Furthermore, in the above technical solution, the picking module includes a picking gantry mounted on the workbench, a sliding guide rod installed on the picking gantry, a picking slider slidably mounted on the sliding guide rod, and a picking moving conveyor mechanism mounted on the picking slider for clamping the product.
[0009] Furthermore, in the above technical solution, the picking and moving conveying mechanism includes a first cylinder mounting plate connected to the lower end of the picking slider, two first lifting cylinders mounted on the first cylinder mounting plate, a second cylinder mounting plate connected to the output end of the first lifting cylinder and capable of being lifted and lowered by the first lifting cylinder, two second lifting cylinders mounted on the second cylinder mounting plate, a third lifting plate connected to the output end of the second lifting cylinder and capable of being lifted and lowered by the second lifting cylinder, and several cylinder clamps arranged on the third lifting plate for clamping products.
[0010] Furthermore, in the above technical solution, the transmission line includes a transmission frame disposed on the workbench, transmission guide rails disposed on the transmission frame and arranged in a ring, several pairs of transmission sliders disposed in a slidable manner on the transmission guide rails and used to drive the cargo plate to move, a first drive gear disposed on the inner side of the transmission guide rail, a second transmission gear disposed on the inner side of the transmission guide rail, a third transmission gear and a fourth transmission gear disposed on the inner side of the transmission guide rail, a transmission chain sleeved around the first drive gear and the third transmission gear and passing around the second transmission gear and the fourth transmission gear, and a transmission gear drive motor disposed below the first drive gear and used to drive the first drive gear to rotate.
[0011] Furthermore, in the above technical solution, the transmission slider is provided with a connecting part connected to the transmission chain so that the transmission slider can move with the transmission chain; the lower end of the transmission slider is provided with a transmission pulley for matching with the transmission guide rail.
[0012] Furthermore, in the above technical solution, the workbench includes a first support, a second support disposed beside the first support, and a protective shell disposed on the second support and covering the outside of the transmission line.
[0013] Furthermore, in the above technical solution, the positioning plate has three positioning parts arranged for positioning the product, and the positioning parts are provided with limiting annular grooves for limiting the product.
[0014] Furthermore, in the above technical solution, the workbench is provided with several positioning support columns for supporting the constant pressure module.
[0015] After adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art: This utility model changes the traditional sliding discharge method, using a conveyor line to move the product, and then using a picking module to unload the product. The pressure plate of the constant pressure module presses the product for assembly, significantly improving the degree of automation, effectively avoiding unloading difficulties caused by poor sliding, improving production efficiency, and reducing the risk of injury to workers. Furthermore, compared with the prior art, this utility model uses a carrier plate to carry the product along the conveyor line for processing, and the carrier plate is equipped with a positioning plate for positioning the product, ensuring assembly accuracy and guaranteeing assembly efficiency and quality. Attached image description:
[0016] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the transmission line structure in this utility model;
[0018] Figure 3 This is a schematic diagram of the picking and moving conveying mechanism in this utility model;
[0019] Figure 4 This is a schematic diagram of the constant pressure module in this utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the transmission slider in this utility model;
[0021] Figure 6 This is a schematic diagram of the structure of the cargo plate in this utility model. Detailed implementation method:
[0022] The present invention will be further described below with reference to specific embodiments and accompanying drawings.
[0023] See Figures 1 to 6As shown, a support counterweight assembly mechanism includes: a workbench 1, a transmission line 2 arranged in a ring on the workbench 1 for moving products, multiple loading plates 3 arranged on the transmission line 2 for carrying products, a constant pressure module 4 arranged on the workbench 1 for processing products, and a picking module 5 arranged on the workbench 1 for unloading processed products; the constant pressure module 4 includes a cylinder base plate 41, several pressing cylinders 42 arranged on the cylinder base plate 41, a cylinder connecting plate 43 passing through the cylinder base plate 41 from bottom to top and connected to the output end of each pressing cylinder 42, and a pressure plate 44 arranged on each cylinder connecting plate 43 for pressing products; the loading plate 3 includes a base plate 31 and a positioning plate 32 arranged on the base plate 31 for positioning products.
[0024] This invention changes the traditional sliding discharge method, using a conveyor line 2 to move the product, and then a picking module 5 to unload the product. The pressure plate 44 of the constant pressure module 4 presses the product into place, significantly improving automation, effectively avoiding unloading difficulties caused by poor sliding, increasing production efficiency, and reducing the risk of injury to workers. Furthermore, compared to existing technologies, this invention uses a carrying plate 3 to carry the product along the conveyor line 2 for processing, and the carrying plate 3 is equipped with a positioning plate 32 for positioning the product, ensuring assembly accuracy and guaranteeing assembly efficiency and quality.
[0025] The picking module 5 includes a picking gantry 51 mounted on the workbench 1, a sliding guide rod 52 mounted on the picking gantry 51, a picking slider 53 slidably mounted on the sliding guide rod 52, and a picking moving conveyor mechanism 54 mounted on the picking slider 53 for clamping the product.
[0026] The picking and conveying mechanism 54 includes a first cylinder mounting plate 541 connected to the lower end of the picking slider 53, two first lifting cylinders 542 mounted on the first cylinder mounting plate 541, a second cylinder mounting plate 543 connected to the output end of the first lifting cylinders 542 and capable of being lifted and lowered by the first lifting cylinders 542, two second lifting cylinders 544 mounted on the second cylinder mounting plate 543, a third lifting plate 545 connected to the output end of the second lifting cylinders 544 and capable of being lifted and lowered by the second lifting cylinders 544, and several cylinder clamps 546 arranged on the third lifting plate 545 for clamping products. Preferably, the number of cylinder clamps 546 is three, and the cylinder clamps 546 are arranged along the length direction of the third lifting plate 545. Correspondingly, the number of positioning parts 321 on the positioning plate 32 is also three. It can be understood that the picking module 5 can unload three products at a time, effectively enhancing production efficiency. In addition, the first cylinder mounting plate 541, the second cylinder mounting plate 543 and the third lifting plate 545 form a three-stage lifting structure. Compared with the traditional single-cylinder-driven lifting method, the three-stage lifting structure is equipped with two first lifting cylinders 542 and two second lifting cylinders 544, for a total of four cylinders. It is more stable during the lifting process, can bear a greater maximum weight, and effectively improves adaptability.
[0027] The transmission line 2 includes a transmission frame 21 mounted on the workbench 1, transmission guide rails 22 mounted on the transmission frame 21 and arranged in a ring, several pairs of transmission sliders 23 slidably mounted on the transmission guide rails 22 for moving the cargo plate 3, a first drive gear 24 mounted inside the transmission guide rails 22, a second transmission gear 25 mounted inside the transmission guide rails 22, a third transmission gear 26 and a fourth transmission gear 27 mounted inside the transmission guide rails 22, a transmission chain 28 sleeved around the first drive gear 24 and the third transmission gear 26 and passing around the second transmission gear 25 and the fourth transmission gear 27, and a transmission gear drive motor 29 mounted below the first drive gear 24 for driving the first drive gear 24 to rotate. Here, the transmission gear drive motor 29 drives the transmission chain 28 to move through the first drive gear 24, so as to drive the transmission slider 23 to move synchronously; the second transmission gear 25, the third transmission gear 26 and the fourth transmission gear 27 are respectively set at the other three corners of the transmission frame 21 and are bypassed by the transmission chain 28 so that the transmission chain 28 can move smoothly.
[0028] Preferably, the transmission slider 23 is provided with a connecting part 231 connected to the transmission chain 28 so that the transmission slider 23 can move with the transmission chain 28; the lower end of the transmission slider 23 is provided with a transmission pulley 232 for matching with the transmission guide rail 22.
[0029] The workbench 1 includes a first support 11, a second support 12 disposed beside the first support 11, and a protective shell 121 disposed on the second support 12 and covering the outside of the transmission line 2. Here, the protective shell 121 covers the outside of the transmission chain 28 and the transmission guide rail 22 to prevent foreign objects from falling in and affecting the operation of the equipment.
[0030] The positioning plate 32 has three positioning parts 321 arranged on it for positioning the product. Each positioning part 321 has a limiting annular groove 322 for limiting the product.
[0031] The workbench 1 is equipped with several positioning support columns 15 for supporting the constant pressure module 4. Here, the positioning support columns 15 support the constant pressure module 4, making the constant pressure module 4 higher than the transmission line 2.
[0032] In summary, this invention changes the traditional sliding discharge method by using a conveyor line 2 to move the product, which is then unloaded by the picking module 5. The pressure plate 44 of the constant pressure module 4 presses the product into place, significantly improving automation, effectively avoiding unloading difficulties caused by poor sliding, increasing production efficiency, and reducing the risk of injury to workers. Furthermore, compared with existing technologies, this invention uses a carrier plate 3 to carry the product along the conveyor line 2 for processing, and the carrier plate 3 is equipped with a positioning plate 32 for positioning the product, ensuring assembly accuracy and guaranteeing assembly efficiency and quality.
[0033] The workflow of this utility model is as follows: First, the products are manually placed into the loading plate 3 one by one. The loading plate 3 carrying the products is moved to the pressure module 4 by the transmission line 2. Then, the pressing cylinder 42 of the pressure module 4 drives the pressure plate 44 to press the products down to complete the assembly. After the assembly is tight, the transmission line 2 continues to move the loading plate 3 to the bottom of the picking module 5. The picking and moving conveyor mechanism 54 picks up the finished product and picks it up between the first bracket 11 and the second bracket 12 for unloading. The unloading process can ensure stable operation. This cycle is repeated to achieve cyclic production and greatly improve quality and efficiency.
[0034] Of course, the above description is only a specific embodiment of the present utility model and is not intended to limit the scope of the present utility model. All equivalent changes or modifications made to the structure, features and principles described in the claims of the present utility model should be included in the scope of the claims of the present utility model.
Claims
1. A counterweight assembly mechanism for a support, comprising: The workbench (1) is characterized in that, It also includes: a transmission line (2) arranged in a ring on the workbench (1) and used to move the product; multiple cargo plates (3) set on the transmission line (2) and used to carry the product; a constant pressure module (4) set on the workbench (1) and used to process the product; and a picking module (5) set on the workbench (1) and used to unload the processed product. The constant pressure module (4) includes a cylinder seat plate (41), several pressing cylinders (42) arranged on the cylinder seat plate (41), a cylinder connecting plate (43) passing through the cylinder seat plate (41) from bottom to top and connected to the output end of each pressing cylinder (42), and a pressure plate (44) set on each cylinder connecting plate (43) for pressing the product; The cargo platform (3) includes a base plate (31) and a positioning plate (32) disposed on the base plate (31) for positioning the product.
2. The support counterweight assembly mechanism according to claim 1, characterized in that: The picking module (5) includes a picking gantry (51) mounted on the workbench (1), a sliding guide rod (52) mounted on the picking gantry (51), a picking slider (53) slidably mounted on the sliding guide rod (52), and a picking moving conveyor mechanism (54) mounted on the picking slider (53) for clamping the product.
3. The support counterweight assembly mechanism according to claim 2, characterized in that: The picking and moving conveying mechanism (54) includes a first cylinder mounting plate (541) connected to the lower end of the picking slider (53), two first lifting cylinders (542) mounted on the first cylinder mounting plate (541), a second cylinder mounting plate (543) connected to the output end of the first lifting cylinder (542) and capable of being lifted and lowered by the first lifting cylinder (542), two second lifting cylinders (544) mounted on the second cylinder mounting plate (543), a third lifting plate (545) connected to the output end of the second lifting cylinder (544) and capable of being lifted and lowered by the second lifting cylinder (544), and several cylinder clamps (546) arranged on the third lifting plate (545) for clamping products.
4. The support counterweight assembly mechanism according to claim 1, characterized in that: The transmission line (2) includes a transmission frame (21) set on the workbench (1), a transmission guide rail (22) set on the transmission frame (21) and arranged in a ring, several pairs of transmission sliders (23) slidably set on the transmission guide rail (22) and used to drive the cargo plate (3) to move, a first drive gear (24) set on the inner side of the transmission guide rail (22), a second transmission gear (25) set on the inner side of the transmission guide rail (22), a third transmission gear (26) and a fourth transmission gear (27) set on the inner side of the transmission guide rail (22), a transmission chain (28) sleeved around the first drive gear (24) and the third transmission gear (26) and passing around the second transmission gear (25) and the fourth transmission gear (27), and a transmission gear drive motor (29) set below the first drive gear (24) and used to drive the first drive gear (24) to rotate.
5. The support counterweight assembly mechanism according to claim 4, characterized in that: The transmission slider (23) is provided with a connecting part (231) connected to the transmission chain (28) so that the transmission slider (23) can move with the transmission chain (28); the lower end of the transmission slider (23) is provided with a transmission pulley (232) for matching with the transmission guide rail (22).
6. A support counterweight assembly mechanism according to any one of claims 1-5, characterized in that: The workbench (1) includes a first support (11), a second support (12) disposed next to the first support (11), and a protective shell (121) disposed on the second support (12) and covering the outside of the transmission line (2).
7. A support counterweight assembly mechanism according to any one of claims 1-5, characterized in that: The positioning plate (32) has three positioning parts (321) arranged on it for positioning the product, and the positioning parts (321) have a limiting annular groove (322) for limiting the product.
8. A support counterweight assembly mechanism according to any one of claims 1-5, characterized in that: The workbench (1) is provided with several positioning support columns (15) for supporting the constant pressure module (4).