Positioning mechanism with good positioning effect
By designing a fixed frame, support platform, and quick-fixing positioning mechanism, flexible and precise positioning of plates of different sizes is achieved, solving the problem of poor adaptability of existing positioning mechanisms and improving production efficiency and ease of maintenance.
Patent Information
- Application Number
- CN202422789543.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-15
AI Technical Summary
Existing positioning mechanisms require the replacement of fixtures or complex mechanical structure adjustments to adapt to different sized cutting plates, resulting in low production efficiency, poor equipment flexibility and versatility, and difficulty in quick disassembly and maintenance.
A positioning mechanism was designed, comprising a fixed frame, a support platform, a guide rod, and a quick-fixing and positioning mechanism. Through the insertion of a pin and the locking of a nut, flexible positioning and quick installation of plates of different sizes can be achieved. Combined with the precise positioning of the moving platform controlled by the drive motor.
It improves the versatility and flexibility of the equipment, simplifies the installation and disassembly process, reduces maintenance costs, and improves work efficiency and cutting accuracy.
Smart Images

Figure CN223544686U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of auxiliary equipment for sheet metal processing, specifically a positioning mechanism with good positioning effect. Background Technology
[0002] Existing positioning mechanisms may require different fixtures or complex mechanical structures for adjusting cutting plates of different sizes or dimensions. This not only reduces production efficiency but also reduces the flexibility and versatility of the equipment. In addition, existing positioning mechanisms and cutting equipment are basically integrated designs, making it difficult to quickly disassemble the positioning mechanism. The complex mechanical structure is more troublesome to clean and maintain, greatly reducing its service life. Therefore, a positioning mechanism with better positioning effect is provided to solve the above problems. Utility Model Content
[0003] The purpose of this utility model is to provide a positioning mechanism with good positioning effect, which has the advantages of versatility and flexibility, convenient and efficient operation, simple structure and easy maintenance, in order to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a positioning mechanism with good positioning effect, comprising: a fixed frame, a support platform fixedly connected to the inner side of the fixed frame, a cutting mechanism fixedly connected to the top of the fixed frame, three sets of fixing blocks fixedly connected to the top of the support platform, wherein guide rods are fixedly connected to the inner side of two sets of fixing blocks, and a long screw is rotatably connected to the side of the other set of fixing blocks, a drive motor fixedly connected to the top of the support platform, a moving platform provided above the support platform, two sets of lower fixing strips fixedly connected to the bottom of the moving platform, wherein a guide through hole is opened on the inner side of one set of lower fixing strips, and a threaded hole is opened on the inner side of the other set of lower fixing strips, multiple sets of fixing square holes extending through to the bottom are evenly opened above the moving platform, and a quick fixing and positioning mechanism is provided above the moving platform;
[0005] The quick-fixing and positioning mechanism includes a lower base plate, with two sets of square inserts fixedly connected below the lower base plate. Each square insert has a top block groove on its side, and a first support spring is fixedly connected to the inside of the top block groove. A locking top block is fixedly connected to the other end of the first support spring. A right-angle limiting plate and two sets of locking screws are fixedly connected above each set of lower base plates. A fixing plate is provided above the lower base plate, and a lower pressure plate is provided below the fixing plate. Two sets of guide inserts and multiple sets of second support springs are fixedly connected above the lower pressure plate. Two sets of insert guide grooves are provided above the fixing plate, and two sets of fixing through holes are provided above the fixing through holes. Fixing nuts are provided above the fixing through holes.
[0006] As a further embodiment of this utility model: one end of the long screw is rotatably connected to the fixed block, and the other end of the long screw is fixedly connected to the rotating shaft of the drive motor.
[0007] As a further embodiment of this utility model: the guide through hole is adapted to the guide rod, a set of lower fixing bars with the guide through hole are slidably connected to the guide rod, the threaded hole is adapted to the long screw, and the threaded hole is threadedly connected to the long screw.
[0008] As a further improvement of this utility model: the size of the square insertion post is adapted to the fixed square hole, and the height of the square insertion post is slightly greater than the thickness of the moving platform.
[0009] As a further improvement of this utility model, the guide groove of the insert plate is adapted to the guide insert plate.
[0010] As a further improvement of this utility model, the fixing through hole and the fixing nut are respectively adapted to the locking screw.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model is designed with multiple sets of quick-fixing and positioning mechanisms, which can be flexibly configured according to rectangular cutting plates of different sizes and dimensions. By simply adjusting the position of the quick-fixing and positioning mechanism on the moving table, it can adapt to different size cutting needs without replacing the entire positioning mechanism, which greatly improves the versatility and flexibility of the equipment.
[0013] 2. This utility model adopts a pin-type fixing and nut locking method, which is not only easy to install, but also can quickly fix the cutting plate, greatly shortening the preparation time. At the same time, after cutting, the quick fixing and positioning mechanism can be easily removed with simple operation, which is convenient for cleaning and replacing the cutting plate and improving work efficiency.
[0014] 3. Due to its relatively simple structure and easy disassembly and replacement of components, the maintenance cost of this utility model is low. At the same time, the standardized component design facilitates the procurement and replacement of spare parts, reducing the difficulty and cost of maintenance. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a second-view structural schematic diagram of the present invention;
[0017] Figure 3 This is a schematic diagram of the structure of the fixed square hole in this utility model;
[0018] Figure 4This is a schematic diagram of the rapid fixing and positioning mechanism in this utility model;
[0019] Figure 5 This is a schematic diagram of the top block groove in this utility model.
[0020] In the diagram: 1. Fixing frame; 2. Support platform; 3. Cutting mechanism; 4. Fixing block; 5. Guide rod; 6. Long screw; 7. Drive motor; 8. Moving platform; 9. Lower fixing strip; 10. Guide through hole; 11. Threaded hole; 12. Fixing square hole; 13. Quick fixing and positioning mechanism; 131. Lower base plate; 132. Square insert; 133. Top block groove; 134. First support spring; 135. Locking top block; 136. Right angle limiting plate; 137. Locking screw; 138. Fixing plate; 139. Lower pressure plate; 1310. Guide insert plate; 1311. Second support spring; 1312. Insert plate guide groove; 1313. Fixing through hole; 1314. Fixing nut. Detailed Implementation
[0021] 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.
[0022] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will be described below based on its overall structure.
[0023] Reference Figures 1 to 5In this embodiment of the present invention, a positioning mechanism with good positioning effect includes: a fixed frame 1, a support platform 2 fixedly connected to the inner side of the fixed frame 1, a cutting mechanism 3 fixedly connected above the fixed frame 1, three sets of fixing blocks 4 fixedly connected above the support platform 2, wherein guide rods 5 are fixedly connected to the inner side of two sets of fixing blocks 4, and a long screw 6 is rotatably connected to the side of the other set of fixing blocks 4, a drive motor 7 fixedly connected above the support platform 2, one end of the long screw 6 is rotatably connected to the fixing block 4, and the other end of the long screw 6 is fixedly connected to the rotating shaft of the drive motor 7. A movable platform 8 is provided, and two sets of lower fixing bars 9 are fixedly connected to the bottom of the movable platform 8. One set of lower fixing bars 9 has a guide through hole 10 on its inner side, and the other set of lower fixing bars 9 has a threaded hole 11 on its inner side. The guide through hole 10 is adapted to the guide rod 5. The set of lower fixing bars 9 with the guide through hole 10 is slidably connected to the guide rod 5. The threaded hole 11 is adapted to the long screw 6 and is threadedly connected to the long screw 6. Multiple sets of fixed square holes 12 are evenly opened on the top of the movable platform 8, extending to its bottom. A quick fixing and positioning mechanism 13 is provided on the top of the movable platform 8.
[0024] The quick-fixing and positioning mechanism 13 includes a lower base plate 131. Two sets of square inserts 132 are fixedly connected to the lower base plate 131. The size of the square inserts 132 is adapted to the fixed square holes 12, and the height of the square inserts 132 is slightly greater than the thickness of the moving platform 8. A top block groove 133 is opened on the side of the square inserts 132. A first support spring 134 is fixedly connected to the inner side of the top block groove 133. A locking top block 135 is fixedly connected to the other end of the first support spring 134. A right-angle limiting plate 136 and two sets of locking screws 137 are fixedly connected above each set of lower base plates 131. A fixing plate 138 is provided above 131, and a lower pressure plate 139 is provided below the fixing plate 138. Two sets of guide plates 1310 and multiple sets of second support springs 1311 are fixedly connected above the lower pressure plate 139. Two sets of plate guide grooves 1312 are provided above the fixing plate 138. The plate guide grooves 1312 are adapted to the guide plates 1310. Two sets of fixing through holes 1313 are provided above the fixing through holes 1313. Fixing nuts 1314 are provided above the fixing through holes 1313. The fixing through holes 1313 and fixing nuts 1314 are adapted to the locking screws 137 respectively.
[0025] The working principle of this utility model is as follows: When a positioning mechanism with good positioning effect is needed, multiple sets of quick-fixing positioning mechanisms 13 can be placed on the moving table 8 according to the size of the plate to be cut, and the square insert 132 below the bottom plate 131 can be inserted into the fixing square hole 12 above the moving table 8 to achieve preliminary positioning.
[0026] The square insert 132 has a first support spring 134 and a locking top block 135 in the top block groove 133 on its side. When the square insert 132 is fully inserted into the fixing square hole 12, the locking top block 135 pops out under the action of the spring force, further fixing the position of the lower base plate 131.
[0027] Next, the cutting plate is placed on the inner side of the right-angle limiting plate 136, and is initially positioned by the cooperation of the guide plate 1310 and the guide groove 1312. Then, the position of the plate to be cut is fixed by rotating the fixing nut 1314 and threading it with the locking screw 137 passing through the fixing through hole 1313.
[0028] Once the material to be cut is fixed, the drive motor 7 can be started. The drive motor 7 drives the long screw 6 to rotate. Since the threaded hole 11 is threadedly connected to the long screw 6, the moving table 8 will move linearly along the direction of the guide rod 5. By controlling the rotation direction and rotation time of the drive motor 7, the position of the moving table 8 can be precisely controlled to achieve precise positioning.
[0029] Once moved to the appropriate position, the cutting mechanism 3 can be activated to perform the cutting operation. Due to the precise cooperation between the moving table 8 and the quick-fixing and positioning mechanism 13, the accuracy and stability of the cutting can be ensured.
[0030] After cutting, in order to remove the quick-fixing and positioning mechanism 13, first press the locking top block 135 so that it is fully retracted into the top block groove 133 under the contraction of the first support spring 134, thereby releasing the fixation on the lower base plate 131. Then, pull the quick-fixing and positioning mechanism 13 upward, while ensuring that the cutting plate has been released from the fixation of the locking screw 137 and the fixing nut 1314. The entire mechanism can then be easily removed to prepare for the next operation.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A positioning mechanism with good positioning effect, characterized in that, include: A fixed frame (1) is fixedly connected to a support platform (2) on its inner side. A cutting mechanism (3) is fixedly connected to the top of the fixed frame (1). Three sets of fixed blocks (4) are fixedly connected to the top of the support platform (2). Two sets of fixed blocks (4) are fixedly connected to guide rods (5) on their inner sides. The other set of fixed blocks (4) is rotatably connected to a long screw (6) on its side. A drive motor (7) is fixedly connected to the top of the support platform (2). A moving platform (8) is set above the support platform (2). Two sets of lower fixing strips (9) are fixedly connected below the moving platform (8). One set of lower fixing strips (9) has a guide through hole (10) on its inner side. The other set of lower fixing strips (9) has a threaded hole (11) on its inner side. Multiple sets of fixed square holes (12) are evenly opened above the moving platform (8) and extend to its bottom. A quick fixing and positioning mechanism (13) is set above the moving platform (8). The quick-fixing and positioning mechanism (13) includes a lower base plate (131), two sets of square inserts (132) are fixedly connected to the lower base plate (131), the square inserts (132) have top block grooves (133) on their sides, a first support spring (134) is fixedly connected to the inside of the top block groove (133), and a locking top block (135) is fixedly connected to the other end of the first support spring (134). A right-angle limiting plate (136) and two sets of locking screws (137) are fixedly connected above each set of lower base plates (131). A fixing plate (138) is provided above the bottom plate (131), and a lower pressure plate (139) is provided below the fixing plate (138). Two sets of guide plates (1310) and multiple sets of second support springs (1311) are fixedly connected above the lower pressure plate (139). Two sets of plate guide grooves (1312) are provided above the fixing plate (138), and two sets of fixing through holes (1313) are provided above the fixing through holes (1313). A fixing nut (1314) is provided above the fixing through holes (1313).
2. The positioning mechanism with good positioning effect according to claim 1, characterized in that, One end of the long screw (6) is rotatably connected to the fixed block (4), and the other end of the long screw (6) is fixedly connected to the rotating shaft of the drive motor (7).
3. The positioning mechanism with good positioning effect according to claim 1, characterized in that, The guide through hole (10) is adapted to the guide rod (5), and a set of lower fixing bars (9) with the guide through hole (10) are slidably connected to the guide rod (5). The threaded hole (11) is adapted to the long screw (6), and the threaded hole (11) is threadedly connected to the long screw (6).
4. The positioning mechanism with good positioning effect according to claim 1, characterized in that, The size of the square insert (132) is adapted to the fixed square hole (12), and the height of the square insert (132) is slightly greater than the thickness of the moving platform (8).
5. The positioning mechanism with good positioning effect according to claim 1, characterized in that, The guide groove (1312) of the insert plate is adapted to the guide insert plate (1310).
6. The positioning mechanism with good positioning effect according to claim 1, characterized in that, The fixed through hole (1313) and the fixed nut (1314) are respectively adapted to the locking screw (137).