Automatic bar conveying device
By designing the feeding rollers and the protruding block section, combined with the guiding assembly and the limiting frame, the problem of inconvenient bar stock feeding in the existing technology is solved, and stable automated bar stock conveying and efficiency improvement are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 济南新宇硬质合金股份有限公司
- Filing Date
- 2025-02-17
- Publication Date
- 2026-04-21
AI Technical Summary
In existing automatic bar conveying devices, the bottom of the hopper is flush with the feeding component, making it difficult for workers to conveniently replenish the bar stock into the hopper and increasing the workload of the workers.
The bar stock is pushed onto the clamping assembly by a feeding roller, and then pushed from the clamping assembly to the conveying mechanism by a protruding block. Combined with the design of the guide assembly and the limit frame, stable conveying and automated feeding are achieved.
It has achieved stable conveying and automated feeding of bar stock, reducing the workload of workers and improving feeding efficiency.
Smart Images

Figure CN224146865U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of forming tool processing technology, and in particular to an automatic bar stock conveying device. Background Technology
[0002] Forming tools are important devices in industrial machining. There are many types of forming tools, such as form milling cutters. A milling cutter whose cutting edge profile is designed according to the profile of the workpiece is called a form milling cutter. Like form turning tools, it can ensure the dimensional accuracy, shape consistency and high productivity of the machined workpiece.
[0003] Chinese Patent No. CN215885299U discloses an automatic conveying device for cemented carbide bars used in cutting tools. The device includes a belt conveyor and a feeding section for uniformly conveying the cemented carbide bars onto the conveyor belt. A V-groove for accommodating the cemented carbide bars is provided on the top surface of the feeding support. This invention, through the cooperation of the feeding section and the belt conveyor, enables the cemented carbide bars to be uniformly conveyed onto the belt conveyor, greatly facilitating subsequent processing. It eliminates the need for manual feeding, reduces costs, and ensures the safety of processing personnel.
[0004] However, the above technical solution has the following shortcomings: the bottom of the hopper of the above device is roughly flush with the top of the feeding component. When workers replenish the bar stock, it is difficult for them to directly and conveniently replenish the bar stock into the hopper, which leads to an increase in the workload of the workers. Utility Model Content
[0005] The purpose of this invention is to address the problems existing in the background technology by proposing an automatic bar conveying device that pushes bar stock onto a clamping assembly via a feeding roller and removes the bar stock from the clamping assembly via a protruding block, thereby reducing the workload of workers while maintaining a stable conveying effect.
[0006] The technical solution of this utility model is an automatic bar conveying device, comprising: a conveying frame with a movable component at its bottom end, a rotatable cover on the conveying frame, and a slidable guide component on the conveying frame; a conveying mechanism; a feeding component, comprising a motor b on the conveying frame, a feeding roller rotatably mounted on the conveying frame and connected to the output end of the motor b, a motor c on the conveying frame, a drive roller and a driven roller rotatably mounted in parallel on the conveying frame, and a conveyor belt on the drive roller and the driven roller; and a clamping component, comprising multiple sets arranged along the outer circumference of the conveyor belt, the clamping component comprising a clamping plate rotatably mounted on the conveyor belt, and a spring disposed between the clamping plate and the conveyor belt.
[0007] Preferably, a limit frame is slidably provided on the conveyor frame, and a rack is provided at one end of the limit frame. A motor a is also provided on the conveyor frame, and a gear is provided at the output end of the motor a, which meshes with the rack.
[0008] Preferably, the limiting frame has a one-way groove with the opening of the one-way groove facing the conveyor belt.
[0009] Preferably, the material guiding assembly includes a guide plate slidably disposed on the conveyor frame, a mounting frame rotatably disposed on the guide plate, and an adjusting handle rotatably disposed on the mounting frame; an eccentric cylinder is rotatably disposed on the mounting frame.
[0010] Preferably, the material conveying mechanism has a conveyor belt b, on which multiple placement slots are evenly distributed.
[0011] Preferably, the material conveying mechanism is further provided with a height limiting frame, on which a lifting plate is slidably mounted. The top of the lifting plate has a threaded rod, and a handwheel is threadedly connected to the threaded rod.
[0012] Preferably, a feeding plate is rotatably mounted on the conveyor frame, and a control wheel is threadedly connected to the feeding plate.
[0013] Compared with the prior art, the present invention has the following beneficial technical effects:
[0014] When using this invention, the user pours the bar stock onto the conveyor frame, then adjusts the guiding component according to their needs. The bar stock is then moved to the feeding roller by the guiding component. The feeding roller pushes multiple bars onto multiple clamping components in sequence. The bars are fixed by the two clamping plates and then pushed onto the conveying mechanism by the protruding block. This achieves convenient and automated feeding for the user, reducing the workload of workers. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;
[0016] Figure 2 This is a schematic diagram of the structure of an embodiment of the present utility model;
[0017] Figure 3 This is a partial schematic diagram of conveyor belt b in an embodiment of this utility model;
[0018] Figure 4 This is a partial schematic diagram of the conveyor belt and clamping assembly in an embodiment of the present invention.
[0019] Reference numerals: 1. Conveyor frame; 101. Protruding material block; 2. Moving component; 3. Enclosing cover; 4. Guide plate; 5. Mounting frame; 6. Adjusting handle; 7. Limiting frame; 71. Rack and pinion; 8. Motor a; 9. Gear; 10. Motor b; 11. Feeding roller; 12. Motor c; 13. Drive roller; 14. Driven roller; 16. Conveyor belt; 17. Feeding plate; 18. Control wheel; 20. Material conveying mechanism; 201. Conveyor belt b; 21. Height limit frame; 22. Lifting plate; 23. Handwheel; 24. Clamping plate; 25. Spring. Detailed Implementation
[0020] Example 1
[0021] like Figures 1-4 As shown, the automatic bar stock conveying device proposed in this embodiment includes: a conveying frame 1, a conveying mechanism 20, a feeding assembly, and a clamping assembly. A moving assembly 2 is provided at the bottom end of the conveying frame 1, a closing cover 3 is rotatably provided on the conveying frame 1, a protruding block portion 101 is also provided on the conveying frame 1, and a guiding assembly is slidably provided on the conveying frame 1. The feeding assembly includes a motor b10 provided on the conveying frame 1, a feeding roller 11 rotatably provided on the conveying frame 1 and connected to the output end of the motor b10, a motor c12 provided on the conveying frame 1, a drive roller 13 and a driven roller 14 rotatably provided in parallel on the conveying frame 1, and a conveyor belt 16 on the drive roller 13 and the driven roller 14. Multiple clamping assemblies are provided along the outer circumference of the conveyor belt 16. The clamping assembly includes a clamping plate 24 rotatably provided on the conveyor belt 16, and a spring 25 provided between the clamping plate 24 and the conveyor belt 16.
[0022] In this embodiment, the user pours the bar stock onto the conveyor frame 1, then adjusts the guiding component according to their needs. The bar stock is then moved to the feeding roller 11 by the guiding component. The feeding roller 11 pushes multiple bars onto multiple clamping components in sequence. The bars are fixed by the two clamping plates 24, and then pushed onto the conveying mechanism 20 by the protruding block 101. This achieves convenient and automated feeding for the user, reducing the workload of workers.
[0023] Example 2
[0024] like Figure 1 and Figure 2 As shown in this embodiment, compared to Embodiment 1, this embodiment proposes an automatic bar conveying device. In this embodiment, a limit frame 7 is slidably mounted on the conveyor frame 1. One end of the limit frame 7 is provided with a rack portion 71. A motor a8 is also provided on the conveyor frame 1. A gear 9 is provided at the output end of the motor a8, and the gear 9 meshes with the rack portion 71. The limit frame 7 has a one-way groove, and the opening of the one-way groove faces the conveyor belt 16.
[0025] In this embodiment, the motor a8 drives the limit frame 7 to rise and fall through the meshing of the gear 9 and the rack 71. The end of the limit frame 7 away from the rack 71 slides in contact with the conveyor frame 1 to ensure the stability of the rise and fall of the limit frame 7. The height is adjusted according to the diameter of the bar stock so that multiple bars are sequentially conveyed to the feeding roller 11, thereby improving the stability of the bar stock conveying. In addition, the one-way groove can reduce the overall weight of the limit frame 7 and improve the stability of the rise and fall of the limit frame 7.
[0026] Example 3
[0027] like Figure 1 and Figure 2 As shown, the automatic bar conveying device proposed in this embodiment, compared with the first embodiment, the material guiding component in this embodiment includes a guide plate 4 slidably disposed on the conveying frame 1, a mounting frame 5 rotatably disposed on the guide plate 4, and an adjusting handle 6 rotatably disposed on the mounting frame 5; an eccentric cylinder is rotatably disposed on the mounting frame 5.
[0028] In this embodiment, when the user holds the adjustment handle 6, he / she adjusts the tilt angle of the guide plate 4 according to his / her own needs. After the adjustment is completed, he / she rotates the eccentric cylinder to make the eccentric cylinder slide into contact with the conveyor frame 1, thereby increasing the friction between the eccentric cylinder and the conveyor frame 1, so that the bar stock slides down to the feeding component under its own weight.
[0029] Example 4
[0030] like Figures 1-4 As shown, this embodiment of the automatic bar stock conveying device, compared to Embodiment 1, includes a conveying mechanism 20 with a conveyor belt b201, on which multiple placement grooves are evenly distributed. The conveying mechanism 20 is also equipped with a height limiting frame 21, on which a lifting plate 22 is slidably mounted. The top of the lifting plate 22 has a threaded rod, and a handwheel 23 is threadedly connected to the threaded rod. A feeding plate 17 is also rotatably mounted on the conveying frame 1, and a control wheel 18 is threadedly connected to the feeding plate 17.
[0031] In this embodiment, the user adjusts the control wheel 18 to tilt the feeding plate 17 towards the top of the conveyor belt b201, allowing the bar to fall stably onto the conveyor belt b201. Then, according to the diameter of the bar, the user rotates the handwheel 23 to raise or lower the lifting plate 22, allowing the lifting plate 22 to push the bar into the placement slot, thereby ensuring that the placement direction and position of the bar are approximately the same, which facilitates the subsequent conveying and installation of the bar.
[0032] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.
Claims
1. A bar stock automatic conveying device characterized by comprising: include: The conveyor frame (1) has a movable component (2) at its bottom end, a closed cover (3) is rotatably installed on the conveyor frame (1), and a material guide component is also slidably installed on the conveyor frame; Material conveying mechanism (20); The feeding assembly includes a motor b (10) mounted on a conveyor frame (1), a feeding roller (11) rotatably mounted on the conveyor frame (1) and connected to the output end of the motor b (10), a motor c (12) mounted on the conveyor frame (1), a drive roller (13) and a driven roller (14) rotatably mounted on the conveyor frame (1), and a conveyor belt (16) on the drive roller (13) and the driven roller (14); The clamping assembly has multiple sets arranged along the outer periphery of the conveyor belt (16). The clamping assembly includes a clamping plate (24) that is rotatably arranged on the conveyor belt (16) and a spring (25) arranged between the clamping plate (24) and the conveyor belt (16).
2. The bar automatic conveying device according to claim 1, characterized in that, A limit frame (7) is slidably mounted on the conveyor frame (1). A rack part (71) is provided at one end of the limit frame (7). A motor a (8) is also provided on the conveyor frame (1). A gear (9) is provided at the output end of the motor a (8). The gear (9) meshes with the rack part (71).
3. The bar automatic conveying device according to claim 2, characterized in that, The limiting frame (7) has a one-way groove with the opening of the one-way groove facing the conveyor belt (16).
4. The bar automatic conveying device according to claim 1, characterized in that, The material guiding assembly includes a guide plate (4) slidably disposed on the conveyor frame (1), a mounting frame (5) rotatably disposed on the guide plate (4), and an adjusting handle (6) rotatably disposed on the mounting frame (5); an eccentric cylinder is rotatably disposed on the mounting frame (5).
5. The bar automatic conveying device according to claim 1, characterized in that, The material conveying mechanism (20) has a conveyor belt b (201) with multiple placement slots evenly distributed on the conveyor belt b (201).
6. The bar automatic conveying device according to claim 5, characterized in that, The material conveying mechanism (20) is also equipped with a height limit frame (21), and a lifting plate (22) is slidably installed on the height limit frame (21). The top of the lifting plate (22) has a threaded rod, and a handwheel (23) is threadedly connected to the threaded rod.
7. The bar automatic conveying device according to claim 1, characterized in that, A feeding plate (17) is also rotatably mounted on the conveyor frame (1), and a control wheel (18) is threadedly connected to the feeding plate (17).
Citation Information
Patent Citations
Automatic conveying device for hard alloy bars for cutters
CN215885299U