Single-station automatic screw machine
By introducing a load-bearing platform, pneumatic telescopic rod, guide rod, and guide frame into the single-station automatic screw machine, the problem of component misalignment caused by the disc-type material feeding structure was solved, thereby improving the stability and operating efficiency of the equipment.
Patent Information
- Application Number
- CN202422912281.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-28
AI Technical Summary
The existing automatic screw machine uses a disc-type feeding structure without a follow-up fixing mechanism, which causes the parts to shift when rotating, making it impossible to align with the screwdriver immediately, resulting in equipment damage.
Design a single-station automatic screw machine, which adopts a structure including a support platform, pneumatic telescopic rod, guide rod, spring and drive frame. By setting a start foot pedal and a release foot pedal under the support platform, and utilizing the self-locking characteristics of the guide rod and lead screw, combined with limit blocks and guide rings, the machine ensures the stable positioning and docking of parts.
It improves the stability and lifespan of the equipment, simplifies the operation process, increases work efficiency and ease of maintenance, and prevents equipment damage caused by component misalignment.
Smart Images

Figure CN223531859U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of screw machine technology, specifically a single-station automatic screw machine. Background Technology
[0002] The automatic screw-making machine is designed and completed using PLC software, boasting powerful control capabilities. The system is customized to meet the specific needs of the customer's products, fulfilling the quality and efficiency requirements of industrial automation. However, existing automatic screw-making machines have some shortcomings, such as:
[0003] The automatic screw machine described in application number CN201610616514.9 uses a disc-type material feeding structure to process parts. However, it does not have a follow-up fixing mechanism, which causes the flat material to shift during rotation, resulting in the screwdriver not being able to be aligned immediately and causing damage to the equipment. Utility Model Content
[0004] The purpose of this utility model is to provide a single-station automatic screw machine to solve the problem mentioned in the background art. The existing equipment on the market adopts a disc-type material feeding structure to process parts. During use, there is no follow-up fixing mechanism, which causes the flat material to shift when rotating, resulting in the screwdriver not being able to be aligned in time and causing equipment damage.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a single-station automatic screw machine, comprising a support platform, a pneumatic telescopic rod, a guide rod, a spring, and a drive frame;
[0006] The upper surface of the bearing platform is equipped with guide rods and springs, and the side of the bearing platform is equipped with pneumatic telescopic rods and screw heads;
[0007] The support platform is symmetrically equipped with start and release foot pedals along its centerline. A guide frame is provided on the upper surface of the support platform. A motor, lead screw, and guide frame are installed on the left side of the guide frame. A material placement platform is installed above the guide frame. A gripper is installed on the side of the material placement platform. A first link and a second link are installed below the gripper. A drive frame and a third link are installed below the first and second links. A guide ring is provided on the right side of the third link, and a limit block is provided on the left side of the third link.
[0008] As a preferred technical solution of this utility model, four support legs are provided below the bearing platform, and the start pedal and release pedal are fixedly connected to both sides of the center line below the bearing platform, respectively.
[0009] By adopting the above technical solution, the device can simplify the operation process and improve work efficiency by fixing the start pedal and release pedal to both sides of the center line below the bearing platform.
[0010] As a preferred technical solution of this utility model, a pair of guide rods are vertically fixed on the upper surface of the bearing platform, a spring is fitted below the guide rods, and a screw head is fixedly connected above the spring. The screw head adopts a conventional technical solution, and a pneumatic telescopic rod is fixedly connected between the upper surface of the screw head and the bearing platform.
[0011] By adopting the above technical solution, the screw head of this equipment uses a traditional technical solution, which can effectively ensure the stability and lifespan of the equipment, and make it easier to maintain and install.
[0012] As a preferred technical solution of this utility model, a motor is fixedly connected to the left side of the bearing platform, the output shaft of the motor is fixedly connected to the lead screw on the right side, a guide frame is mounted on the right side of the lead screw, the guide frame is fixedly connected to the material placement platform on the center line of the upper surface of the bearing platform, vertical structural guardrails are set on both sides of the midpoint of the material placement platform, and the bottom of the material placement platform is connected to the lead screw thread.
[0013] By adopting the above technical solution, the equipment can prevent the lead screw from deviating by using the self-locking characteristic of the lead screw through the guide frame mounted on the right side of the lead screw, thereby improving the stability of the equipment during operation.
[0014] As a preferred technical solution of this utility model, the upper surface of the bearing platform is symmetrically fixed with limiting blocks;
[0015] By adopting the above technical solution, the device can provide limiting and triggering functions for the third link by symmetrically setting limit blocks, thereby improving the working efficiency of the device.
[0016] As a preferred technical solution of this utility model, fixed plates are symmetrically arranged on both sides of the center line below the material placement platform, and a drive frame is rotatably connected to the lower side of the material placement platform. The drive frame has a triangular structure, and a third connecting rod is rotatably connected to the bottom of the drive frame. A guide ring is fitted on the left side of the third connecting rod.
[0017] By adopting the above technical solution, the device can improve the docking efficiency with the limit block by installing a guide ring on the left side of the third link to prevent the third link from shifting.
[0018] As a preferred embodiment of this utility model, the second connecting rod is rotatably connected to the upper left side of the drive frame, and the first connecting rod is rotatably connected to the right side of the drive frame. Both the first and second connecting rods are rotatably connected to grippers, and there are a total of four grippers on the side of the material placement platform.
[0019] By adopting the above technical solution, the equipment can effectively connect with the installed equipment by setting four grippers on the side of the material placement platform, thereby further improving the working efficiency of the equipment.
[0020] Compared with the prior art, the beneficial effects of this utility model are:
[0021] 1. This device simplifies the operation process and improves work efficiency by fixing the start and release pedals to both sides of the center line below the bearing platform.
[0022] 2. The screw head of this equipment adopts a traditional technical solution, which can effectively ensure the stability and life of the equipment, and make it easier to maintain and install;
[0023] 3. This equipment uses a guide frame mounted on the right side of the lead screw to prevent the lead screw from deviating, thereby improving the stability of the equipment during operation.
[0024] 4. The device can provide limiting and triggering functions for the third link by symmetrically setting limit blocks, thereby improving the working efficiency of the device;
[0025] 5. This device improves the docking efficiency with the limit block by installing a guide ring on the left side of the third link to prevent the third link from shifting.
[0026] 6. The equipment has four grippers on the side of the material loading platform, which can ensure effective docking with the installed equipment and further improve the working efficiency of the equipment. Attached Figure Description
[0027] Figure 1 This is a side view of the structure of this utility model;
[0028] Figure 2 This is a schematic diagram of the connection structure between the start pedal and the release pedal of this utility model;
[0029] Figure 3 This is a top view of the structure of this utility model;
[0030] Figure 4 This is a schematic diagram of the connection structure between the motor and the lead screw of this utility model;
[0031] Figure 5 This is a schematic diagram of the left side of this utility model;
[0032] Figure 6 This is a side view of the material placement platform of this utility model.
[0033] In the diagram: 1. Loading platform; 2. Pneumatic telescopic rod; 3. Guide rod; 4. Spring; 5. Screw head; 6. Start foot pedal; 7. Release foot pedal; 8. Motor; 9. Lead screw; 10. Guide frame; 11. Material placement platform; 12. First connecting rod; 13. Gripper; 14. Second connecting rod; 15. Third connecting rod; 16. Limit block; 17. Guide ring; 18. Drive frame. Detailed Implementation
[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0035] Please see Figure 1-6 The present invention provides a single-station automatic screw machine, comprising a support platform 1, a pneumatic telescopic rod 2, a guide rod 3, a spring 4, a screw head 5, a starting foot pedal 6, a releasing foot pedal 7, a motor 8, a lead screw 9, a guide frame 10, a material placement platform 11, a first connecting rod 12, a gripper 13, a second connecting rod 14, a third connecting rod 15, a limiting block 16, a guide ring 17, and a drive frame 18.
[0036] The upper surface of the bearing platform 1 is equipped with guide rods 3 and springs 4. Four support legs are set below the bearing platform 1. The starting foot pedal 6 and the releasing foot pedal 7 are fixedly connected to both sides of the center line below the bearing platform 1. By fixing the starting foot pedal 6 and the releasing foot pedal 7 to both sides of the center line below the bearing platform 1, the operation process can be simplified and the work efficiency can be improved. The side of the bearing platform 1 is equipped with a pneumatic telescopic rod 2 and a screw head 5.
[0037] A start foot pedal 6 and a release foot pedal 7 are symmetrically arranged along the center line below the support platform 1. A pair of guide rods 3 are vertically fixed to the upper surface of the support platform 1. Springs 4 are mounted below the guide rods 3, and screw heads 5 are fixedly connected above the springs 4. The screw heads 5 adopt a traditional technical solution, and a pneumatic telescopic rod 2 is fixedly connected between the upper surface of the screw heads 5 and the support platform 1. The use of traditional technical solution for the screw heads 5 can effectively ensure the stability and lifespan of the equipment, and is easier to maintain and install. A guide frame 10 is set on the upper surface of the support platform 1. A motor 8, a lead screw 9, and the guide frame 10 are installed on the left side of the support platform 1. A motor 8 is fixedly connected to the side, and the output shaft of the motor 8 is fixedly connected to the lead screw 9. A guide frame 10 is mounted on the right side of the lead screw 9. The guide frame 10 is fixedly connected to the centerline of the upper surface of the bearing platform 1 to the material placement platform 11. Vertical guardrails are set on both sides of the midpoint of the material placement platform 11, and the lower part of the material placement platform 11 is threaded to the lead screw 9. This equipment can prevent the lead screw 9 from deviating by using the self-locking characteristic of the guide frame 10 mounted on the right side of the lead screw 9, thereby improving the stability of the equipment during operation. The material placement platform 11 is installed above the guide frame 10, and grippers 13 are installed on the side of the material placement platform 11. Limiting blocks 16 are symmetrically fixed on the upper surface of the bearing platform 1. The device uses symmetrically arranged limit blocks 16 to provide limiting and triggering functions for the third link 15, improving the working efficiency of the equipment. The first link 12 and the second link 14 are installed below the gripper 13. Fixed plates are symmetrically arranged on both sides of the center line below the material placement platform 11, and a drive frame 18 is rotatably connected to the lower side of the material placement platform 11. The drive frame 18 has a triangular structure, and the bottom of the drive frame 18 is rotatably connected to the third link 15. A guide ring 17 is fitted on the left side of the third link 15. This device prevents the third link 15 from shifting by fitting the guide ring 17 on the left side, thus improving the connection with the limit blocks 16. To improve docking efficiency, a drive frame 18 and a third link 15 are installed below the first link 12 and the second link 14. A guide ring 17 is provided on the right side of the third link 15, and a limit block 16 is provided on the left side of the third link 15. The second link 14 is rotatably connected to the upper left side of the drive frame 18, and the first link 12 is rotatably connected to the right side of the drive frame 18. Both the first link 12 and the second link 14 are rotatably connected to grippers 13. There are four grippers 13 on the side of the material placement platform 11. By setting four grippers 13 on the side of the material placement platform 11, the device can ensure effective docking of the installed equipment, further improving the working efficiency of the equipment.
[0038] Working principle: When using a single-station automatic screw machine, first connect the external equipment, then place the parts to be processed and the screws in the corresponding positions. Then, step on the start pedal 6, and the motor 8 will drive the lead screw 9 to rotate. At the same time, the material platform 11 slides to the left. During the movement of the material platform 11, the third connecting rod 15 under the material platform 11 will disengage from the limit block 16, causing the third connecting rod 15 to slide and retract to the right. At the same time, it will drive the drive frame 18 to rotate. Under the action of the first connecting rod 12 and the second connecting rod 14, the gripper 13 will rotate inward to clamp the parts to be processed. Then, the guide rod 3 will drive the screw head 5 to move downward to install the screw. After the installation is completed, the spring 4 will support the screw head 5. At the same time, step on the release pedal 7, and the lead screw 9 will rotate in the opposite direction to drive the material platform 11 back to its original position.
[0039] This completes a series of tasks. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A single-station automatic screw machine, comprising a support platform (1), a pneumatic telescopic rod (2), a guide rod (3), a spring (4), and a drive frame (18); The upper surface of the bearing platform (1) is equipped with a guide rod (3) and a spring (4), and the side of the bearing platform (1) is provided with a pneumatic telescopic rod (2) and a screw head (5); Its features are: The support platform (1) is symmetrically equipped with a start foot pedal (6) and a release foot pedal (7) on the center line below. The upper surface of the support platform (1) is provided with a guide frame (10). The left side of the guide frame (10) is equipped with a motor (8), a lead screw (9) and the guide frame (10). The upper part of the guide frame (10) is equipped with a material placement platform (11). The side of the material placement platform (11) is equipped with a gripper (13). The first connecting rod (12) and the second connecting rod (14) are installed below the gripper (13). The drive frame (18) and the third connecting rod (15) are installed below the first connecting rod (12) and the second connecting rod (14). The right side of the third connecting rod (15) is provided with a guide ring (17), and the left side of the third connecting rod (15) is provided with a limit block (16).
2. The single-station automatic screw machine according to claim 1, characterized in that, Four support legs are provided below the bearing platform (1), and the start pedal (6) and release pedal (7) are fixedly connected to both sides of the center line below the bearing platform (1).
3. The single-station automatic screw machine according to claim 2, characterized in that, A pair of guide rods (3) are vertically fixed on the upper surface of the bearing platform (1). A spring (4) is fitted below the guide rods (3). A screw head (5) is fixedly connected above the spring (4). The screw head (5) adopts a traditional technical solution, and a pneumatic telescopic rod (2) is fixedly connected between the upper surface of the screw head (5) and the bearing platform (1).
4. The single-station automatic screw machine according to claim 3, characterized in that, The left side of the bearing platform (1) is fixedly connected to the motor (8), the right side output shaft of the motor (8) is fixedly connected to the lead screw (9), the right side of the lead screw (9) is fitted with a guide frame (10), the guide frame (10) is fixedly connected to the center line of the upper surface of the bearing platform (1) to the material placement platform (11), the two sides of the midpoint of the material placement platform (11) are provided with vertical structural guardrails, and the bottom of the material placement platform (11) is threaded with the lead screw (9).
5. A single-station automatic screw machine according to claim 4, characterized in that, The upper surface of the bearing platform (1) is symmetrically fixed with limiting blocks (16).
6. The single-station automatic screw machine according to claim 1, characterized in that, Fixed plates are symmetrically arranged on both sides of the center line below the material placement platform (11), and the drive frame (18) is rotatably connected to the lower side of the material placement platform (11). The drive frame (18) has a triangular structure, and the bottom of the drive frame (18) is rotatably connected to the third link (15). The guide ring (17) is fitted on the left side of the third link (15).
7. A single-station automatic screw machine according to claim 6, characterized in that, The second link (14) is rotatably connected to the upper left side of the drive frame (18), and the first link (12) is rotatably connected to the right side of the drive frame (18). The first link (12) and the second link (14) are both rotatably connected to the grippers (13). There are four grippers (13) on the side of the material placement platform (11).
Citation Information
Patent Citations
Automatic screw machine
CN106112497B