Streamline type intelligent screw locking mechanism capable of automatically correcting and positioning
By designing the push and positioning components, the problem of lack of positioning and limiting in the streamlined screw fastening mechanism during the feeding process was solved, achieving precise product positioning and efficient processing, and improving processing quality and operational efficiency.
Patent Information
- Application Number
- CN202422907945.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-28
AI Technical Summary
The existing streamlined screw fastening mechanism lacks positioning and limiting functions during the feeding process, which leads to changes in product position, affects processing accuracy, and manual feeding is time-consuming and labor-intensive.
The design incorporates a pushing component and a positioning component. The pushing component uses a push plate and a stop plate to simultaneously push and position the product, while the positioning component uses a positioning plate and a cylinder to clamp and limit the product, ensuring stable positioning of the product during processing.
It achieves precise positioning of products during processing, reduces errors, improves processing quality, simplifies material unloading operations, and reduces manual labor intensity.
Smart Images

Figure CN223557763U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of screw fastening mechanism technology, specifically to a streamlined intelligent screw fastening mechanism with automated alignment and positioning. Background Technology
[0002] Automatic screw fastening equipment, also known as automatic screw fastening machine, automatic screw feeding machine, automatic screw tightening machine, automatic screw fastening machine, industrial tightening system, etc., is a type of automated device that uses an automated mechanism to replace manual labor in the automatic picking, placing, and tightening of screws. With slight modifications, it can also be used for the automatic assembly of small cylindrical parts.
[0003] When performing screw fastening operations on a large number of products, continuous processing is generally achieved through a streamlined process. A typical streamlined process for processing a large number of products consists of a loading conveyor with transport troughs for workers to push trays of products to be processed. A screw moving module is installed on the screw platform to adjust the position of the screw fastening mechanism. When the worker pushes the product to the designated position, the screw moving module drives the screw fastening mechanism to fasten the screws on each product on the loading conveyor, thus enabling the simultaneous processing of a batch of products.
[0004] When performing the screw fastening process using a streamlined loading system, manual loading via the loading assembly line causes the entire assembly line to wobble during screw fastening. This results in slight changes in the position of subsequent products. Since the screw fastening process requires high precision, even slight positional changes can lead to significant errors, thus reducing the quality of the screw fastening operation. In addition, some metal parts are quite heavy, and manually pushing them during loading and unloading is time-consuming and labor-intensive, making it even more difficult to control the positional accuracy during processing. Therefore, the existing streamlined screw fastening mechanism lacks positioning and limiting functions. Utility Model Content
[0005] The purpose of this invention is to set up a positioning component that can position the product after multiple workpieces are loaded, ensuring accurate positioning during product processing, facilitating product unloading, and reducing errors during product processing.
[0006] To achieve the above objectives, this utility model provides the following technical solution: It includes a feeding assembly line and a screw platform disposed on one side of the feeding assembly line. A screw moving module is fixedly disposed on the screw platform, and a screw locking mechanism is fixedly disposed on the screw moving module. A pushing component is disposed on one side of the feeding assembly line, and the pushing component includes a pushing linear module. Two pushing bases are slidably disposed on the pushing linear module, and a pushing plate and a blocking plate are respectively disposed on the pushing bases. A positioning component is disposed at the bottom of the screw platform, and the positioning component includes a positioning frame disposed at the bottom of the feeding assembly line. A positioning slot is provided on the screw platform for the positioning frame to extend out. Two positioning plates are fixedly connected to both ends of the positioning frame, and a streamlined groove is provided at the center of the feeding assembly line for the positioning plates to extend out.
[0007] Preferably, an extension plate is fixedly connected to one side of the feeding assembly line, and the positioning component further includes an extension cylinder fixedly connected to the extension plate. A positioning block is fixedly connected to the piston rod end of the extension cylinder, and the positioning frame and the positioning block are fixedly connected by a positioning rod.
[0008] Preferably, a positioning base plate is fixedly connected to the end of the positioning rod, the positioning base plate is fixedly connected to the bottom surface of the positioning frame, a positioning cylinder is fixedly connected to the bottom of the positioning base plate, and the piston rod end of the positioning cylinder passes through the positioning base plate and is fixedly connected to the bottom of the positioning frame.
[0009] Preferably, the pushing assembly further includes a pushing connecting rod fixedly connected to the pushing base, a pushing cylinder fixedly connected to the end of the pushing connecting rod on one side of the pushing plate, the piston rod of the pushing cylinder passing through the pushing connecting rod and fixedly connected to the pushing plate, and a blocking cylinder fixedly connected to the end of the pushing connecting rod on one side of the blocking plate, the piston rod end of the blocking cylinder passing through the pushing connecting rod and fixedly connected to the blocking plate.
[0010] Preferably, the pushing rod on one side of the push plate is fixed at an angle to the length direction of the feeding assembly line, and the pushing rod on one side of the blocking plate is fixed perpendicular to the length direction of the feeding assembly line.
[0011] Preferably, several telescopic fixing rods are symmetrically arranged on the positioning frame.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. A push component is set up to push several products being fed, and the blocking part can move synchronously to drive several products to a designated position for processing and stop moving, so as to achieve the effect of positioning processing.
[0014] 2. The positioning component can clamp the loaded products and ensure that there are no gaps between the products, preventing the shaking during processing from affecting the processing quality, and can also assist in the unloading process. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the streamlined intelligent screw-locking mechanism for automated alignment and positioning according to this utility model. Figure 1 ;
[0016] Figure 2 This is a schematic diagram of the streamlined intelligent screw-locking mechanism for automated alignment and positioning according to this utility model. Figure 2 ;
[0017] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0018] Figure 4 This is a schematic diagram of the streamlined intelligent screw-locking mechanism for automated alignment and positioning according to this utility model. Figure 3 .
[0019] In the picture:
[0020] 1. Feeding assembly line; 11. Screw stand; 12. Screw moving module; 13. Screw fastening mechanism; 14. Positioning slide; 15. Streamlined slide groove;
[0021] 2. Pushing component; 21. Pushing linear module; 211. Pushing base; 212. Pushing plate; 213. Blocking plate; 22. Pushing connecting rod; 221. Pushing cylinder; 222. Blocking cylinder;
[0022] 3. Positioning assembly; 31. Positioning frame; 32. Positioning plate; 33. Extension plate; 331. Extension cylinder; 332. Positioning block; 333. Positioning rod; 334. Positioning base plate; 335. Positioning cylinder; 34. Telescopic fixing rod. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this utility model.
[0024] refer to Figure 1-4A loading assembly line 1 is set up, and a screw platform 11 is set up on one side of the loading assembly line 1. A screw moving module 12 is set up on the screw platform 11. A workstation for a screw fastening mechanism 13 is fixed on the screw moving module 12. The screw fastening mechanism 13 can be fixedly installed at this workstation to perform the screw fastening process on the workpiece. A pushing component 2 is set up on one side of the loading assembly line 1, and a positioning component 3 is set up at the bottom of the screw platform 11. The pushing component 2 can load and unload several workpieces to a designated position, and the positioning component 3 can ensure that there is no shaking between several products during the processing, thus preventing errors, and can also assist in unloading.
[0025] refer to Figure 1-4 The pushing assembly 2 includes a pushing linear module 21, on which two pushing bases 211 are slidably mounted. The pushing linear module 21 employs a reverse double-threaded structure, enabling the two pushing bases 211 to move synchronously in opposite directions. Each pushing base 211 is equipped with a pushing plate 212 and a blocking plate 213. The pushing plate 212 allows material to be fed in, while the blocking plate 213 blocks the material and determines its position. The pushing assembly 2 also includes a pushing connecting rod 22 fixedly connected to the pushing base 211. A pushing cylinder 221 is fixedly connected to the end of the pushing connecting rod 22 on one side of the pushing plate 212. The piston rod of the pushing cylinder 221 passes through the pushing connecting rod 22 and is fixedly connected to the pushing plate 212. When the pushing cylinder 221 is activated, the pushing plate 212... Inserted into the surface of the loading assembly line 1, it abuts against the side wall of the workpiece and drives the workpiece to move. The end of the push rod 22 on one side of the blocking plate 213 is fixedly connected to the blocking cylinder 222. The piston rod end of the blocking cylinder 222 passes through the push rod 22 and is fixedly connected to the blocking plate 213. When the blocking cylinder 222 is activated, it will drive the blocking plate 213 to block several workpieces pushed by the push plate. At this time, the loading of the workpiece stops. The push rod 22 on one side of the push plate 212 is fixed in the length direction of the loading assembly line 1, and the push rod 22 on one side of the blocking plate 213 is fixed perpendicular to the length direction of the loading assembly line 1. By ensuring that there is a long distance between the push plate 212 and the blocking plate 213 when the side walls of the two push bases 211 abut, it is ensured that several workpieces can be loaded at the same time.
[0026] refer to Figure 1-4The positioning component 3 includes a positioning frame 31 located at the bottom of the loading assembly line 1. A positioning slide 14 for the positioning frame 31 to extend is provided on the screw frame 11. Two positioning plates 32 are fixedly connected to both ends of the positioning frame 31, forming a frame structure with the positioning frame 31. The two positioning plates 32 can respectively abut against the surfaces of the foremost and rearmost workpieces, creating a clamping effect. A streamlined groove 15 for the positioning plates 32 to extend is provided in the center of the loading assembly line 1, allowing the positioning plates 32 to be positioned. An extension plate 33 is fixedly connected to one side of the loading assembly line 1. The positioning component 3 also includes an extension cylinder 331 fixedly connected to the extension plate 33. A positioning block 332 is fixedly connected to the piston rod end of the extension cylinder 331. The positioning frame 31 and the positioning block 332 are fixedly connected by a positioning rod 333. 1. Move the positioning frame 31 to adjust the position of the positioning plate 32 and the positioning frame 31. The end of the positioning rod 333 is fixedly connected to the positioning base plate 334, which is fixedly connected to the bottom surface of the positioning frame 31. The bottom of the positioning base plate 334 is fixedly connected to the positioning cylinder 335. The piston rod end of the positioning cylinder 335 passes through the positioning base plate 334 and is fixedly connected to the bottom of the positioning frame 31. The piston rod of the positioning cylinder 335 passing through the positioning base plate 334 supports the lifting of the positioning frame 31. When not in use, it will not affect the feeding of products. When in use, the positioning plate 32 will be extended by the positioning cylinder 335 to squeeze several workpieces. Several telescopic fixing rods 34 are symmetrically arranged on the positioning frame 31. The length of the positioning frame 31 can be adjusted and extended by several telescopic fixing rods 34 to adapt to the adjustment of several workpieces of different specifications.
[0027] The working principle of this mechanism is as follows: When performing a screw self-locking process on several workpieces via a streamline, the operator places several workpieces on the loading streamline frame 1. At this time, the push linear module 21 is activated, which moves the two push bases 211 to both sides. When the push plate 212 moves to the end of the workpieces, the push linear module is stopped, and the push cylinder 221 is activated. The push plate 212 extends into the streamline slide 15 and abuts against the surface of the workpiece at the outermost edge, and the push linear module 212 is activated in the reverse direction. 1. The two push bases 211 will move closer to each other, and the blocking cylinder 222 will be activated simultaneously, causing the blocking plate 213 to extend into the streamlined groove 15. When the side wall of the foremost workpiece touches the surface of the blocking plate 213, the push linear module will stop, and the push cylinder 221 and the blocking cylinder 222 will be activated in reverse to release the contact between the foremost and end points of several workpieces. At this time, several workpieces are transported to the processing station. The extension cylinder 331 is activated to adjust the position of the positioning frame 31 and manually extend it to a length greater than the specified length. The total length of the number of workpieces being loaded. When the positioning frame 31 is below several workpieces, the positioning cylinder 335 is activated, and the positioning frame 31 is raised and comes into contact with the bottom surfaces of the workpieces. At this time, the two positioning plates 32 will extend into the streamlined slide 15 and be higher than the height of the workpieces. Adjusting the distance between the two positioning plates 32 so that both positioning plates 32 are pressed against the surfaces of the foremost and endmost workpieces, the limiting operation is completed. The screw moving module 12 is activated and the screw fastening mechanism 13 on the screw moving module 12 is driven to engage the two positioning plates 32 respectively. Each workpiece in between undergoes a screw fastening process. After completion, the reverse drive extension cylinder 331 transports the end workpiece to the position below the baffle plate 213. The reverse drive positioning cylinder 335 releases the limiting effect of the two baffle plates 213 on the frontmost and rearmost workpieces. The baffle cylinder 222 is activated to abut against the surface of the end workpiece, and the push linear module 21 is activated again. The baffle plate 213 pushes the end workpiece and drives all the front workpieces to be unloaded together, thus completing the process of positioning and processing several workpieces on the streamline.
[0028] The above embodiments are used to further illustrate the present invention, but do not limit the present invention to these specific embodiments. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be understood as being within the protection scope of the present invention.
Claims
1. A streamlined intelligent screw-locking mechanism for automated alignment and positioning, characterized in that: The assembly includes a loading conveyor (1) and a screw platform (11) disposed on one side of the loading conveyor (1). A screw moving module (12) is fixedly disposed on the screw platform (11), and a screw fastening mechanism (13) is fixedly disposed on the screw moving module (12). A pushing assembly (2) is disposed on one side of the loading conveyor (1). The pushing assembly (2) includes a pushing linear module (21). Two pushing bases (211) are slidably disposed on the pushing linear module (21). The pushing bases (211) are respectively provided with The screw platform (11) is equipped with a push plate (212) and a baffle plate (213). A positioning component (3) is provided at the bottom of the screw platform (11). The positioning component (3) includes a positioning frame (31) located at the bottom of the loading assembly line (1). A positioning slide (14) for the positioning frame (31) to extend is provided on the screw platform (11). Two positioning plates (32) are fixedly connected to both ends of the positioning frame (31). A streamlined groove (15) for the positioning plate (32) to extend is provided at the center of the loading assembly line (1).
2. The streamlined intelligent screw-locking mechanism for automated alignment and positioning according to claim 1, characterized in that: An extension plate (33) is fixedly connected to one side of the feeding assembly line (1). The positioning assembly (3) also includes an extension cylinder (331) fixedly connected to the extension plate (33). A positioning block (332) is fixedly connected to the piston rod end of the extension cylinder (331). The positioning frame (31) and the positioning block (332) are fixedly connected by a positioning rod (333).
3. The streamlined intelligent screw-locking mechanism for automated alignment and positioning according to claim 2, characterized in that: The end of the positioning rod (333) is fixedly connected to a positioning base plate (334), the positioning base plate (334) is fixedly connected to the bottom surface of the positioning frame (31), the bottom of the positioning base plate (334) is fixedly connected to a positioning cylinder (335), the end of the piston rod of the positioning cylinder (335) passes through the positioning base plate (334) and is fixedly connected to the bottom of the positioning frame (31).
4. The streamlined intelligent screw-locking mechanism for automated alignment and positioning according to claim 1, characterized in that: The pushing assembly (2) further includes a pushing connecting rod (22) fixedly connected to the pushing base (211). A pushing cylinder (221) is fixedly connected to the end of the pushing connecting rod (22) on one side of the pushing plate (212). The piston rod of the pushing cylinder (221) passes through the pushing connecting rod (22) and is fixedly connected to the pushing plate (212). A blocking cylinder (222) is fixedly connected to the end of the pushing connecting rod (22) on one side of the blocking plate (213). The piston rod end of the blocking cylinder (222) passes through the pushing connecting rod (22) and is fixedly connected to the blocking plate (213).
5. The streamlined intelligent screw-locking mechanism for automated alignment and positioning according to claim 4, characterized in that: The push rod (22) on one side of the push plate (212) is fixed in the direction of the length of the feeding assembly line (1), and the push rod (22) on one side of the blocking plate (213) is fixed in the direction of the length of the feeding assembly line (1).
6. The streamlined intelligent screw-locking mechanism for automated alignment and positioning according to claim 1, characterized in that: Several telescopic fixing rods (34) are symmetrically arranged on the positioning frame (31).