Positioning tool facilitating feeding
By designing a positioning fixture that facilitates loading, and utilizing a limit slider and conveying mechanism to enable the workpiece to automatically slide into the clamping area, the problem of low loading efficiency and safety hazards of large workpieces in the existing technology is solved, and an efficient and safe loading process is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-28
- Publication Date
- 2026-04-10
AI Technical Summary
Existing positioning fixtures are inefficient and pose safety hazards during the loading process, especially when loading large workpieces. Manual operation makes it difficult to avoid the risk of workpieces falling.
A positioning fixture for easy loading is designed, comprising a fixture body, a limiting slider, and a conveying mechanism. Through the cooperation of the limiting slider and the clamping plate, the workpiece automatically slides into the clamping area during the conveying process. Combined with the spring and threaded rod system, automatic clamping is achieved, preventing the workpiece from being lifted too high.
It improves feeding efficiency, reduces safety risks, and allows workpieces to enter the clamping area without being lifted, ensuring positioning accuracy and safety.
Smart Images

Figure CN224104940U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to positioning frock field, especially positioning frock convenient to loading. BACKGROUND
[0002] Positioning frock is a special device for improving loading efficiency and positioning accuracy in the production process, which can make workpieces quickly and accurately reach the designated position in the loading process through structural design optimization and function integration, thereby improving production efficiency, reducing manual intervention and ensuring processing quality.
[0003] In the prior art, the general positioning frock is commonly used in mechanical processing, assembly and other production scenes, and its basic principle is to clamp the workpiece through the clamping plate structure to realize the positioning function. In the loading process, the clamping plate is usually in a closed or semi-closed state to maintain the positioning accuracy, and the workpiece needs to pass over the top of the clamping plate to enter the clamping area. For small workpieces, the operator can lift and pass over the clamping plate by hand or simple tools (such as suction cups and lifting devices), but this process still needs to be accurately controlled, otherwise the workpiece may slip due to collision with the edge of the clamping plate. For large and heavy workpieces, the manual lifting and loading method is not only inefficient, but also prone to safety accidents. The workpiece may suddenly fall and injure the operator or damage the equipment, so it is necessary to improve the positioning frock convenient to loading to solve the above problems. SUMMARY
[0004] In order to overcome the problem that the workpiece needs to be lifted to place it into the clamping area.
[0005] The technical scheme of the utility model is: positioning frock convenient to loading, including frock body, still including limit sliding block and conveying mechanism, the bottom of frock body is fixedly connected with second support leg of supporting frock body, the right side of frock body is provided with conveying mechanism of conveying workpiece, limit sliding block is slidably connected in the inside of frock body, the inside of limit sliding block is slidably connected with clamping plate of clamping workpiece, and spring is fixedly connected between clamping plate and limit sliding block.
[0006] As preferred, the limit sliding block is provided with four, and the frock body is provided with a matching sliding groove at the corresponding position of the four limit sliding blocks, and the four limit sliding blocks slide in the corresponding sliding grooves.
[0007] As preferred, the limit sliding block is provided with a matching limit slot at the corresponding position of the clamping plate, and the clamping plate slides in the matching limit slot.
[0008] As preferred, the bottom of the limiting sliding block is fixedly connected with a connecting rod, the inside of the tool body is rotatably connected with a threaded rod, the front and back of the threaded rod are fixedly connected with an external hexagonal rotating rod, the outside of the threaded rod is threadedly connected with a toothed plate, the left side of the toothed plate is fixedly connected with a limiting rod, the limiting rod is slidably connected in the inside of the tool body, the right side of the toothed plate is engaged with a gear, the inside of the gear is fixedly connected with a guide disc which guides the connecting rod, the top of the guide disc is fixedly connected with a connecting shaft, and the connecting shaft is rotatably connected in the inside of the tool body.
[0009] As preferred, the tool body is provided with an adapted sliding groove at the corresponding position of the limiting rod, and the limiting rod slides in the inside of the adapted sliding groove; the guide disc is provided with a guide groove at the corresponding position of the connecting rod, and the connecting rod is arranged in the inside of the guide groove.
[0010] As preferred, the conveying mechanism comprises a mounting plate fixedly connected in the inside of the tool body, a first supporting leg fixedly connected to the bottom of the mounting plate, a first supporting rod rotatably connected in the inside of the first supporting leg, a motor fixedly connected to the front of the mounting plate, a conveying roller fixedly connected to the output end of the motor and rotatably connected in the inside of the mounting plate, a conveying belt drivingly connected to the outside of the conveying roller, a push plate fixedly connected to the outside of the conveying belt, and a second supporting rod rotatably connected in the inside of the mounting plate.
[0011] As preferred, the second supporting rod is provided with five, and the five second supporting rods are sequentially arranged in the inside of the conveying belt from left to right, and the second supporting rod is tangent to the inner surface of the conveying belt, and the first supporting rod is flush with the top of the tool body.
[0012] The utility model discloses beneficial effects: when feeding, the workpiece is pushed to slide extrusion clamping plate, can press the clamping plate of feeding position and store to the inside of limiting sliding block, thereby can make the workpiece smoothly slide into the clamping range of clamping plate, only need to place the workpiece on the surface of tool body, need not to lift the workpiece too high slightly to pass through clamping plate, can effectively improve work efficiency, save feeding time, avoid the danger caused by lifting too high. ACCURACY OF DRAWINGS
[0013] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0014] Figure 2 It is the tool body cross section structure schematic diagram of the utility model;
[0015] Figure 3 It is the tool body bottom structure schematic diagram of the utility model;
[0016] Figure 4 It is the limiting sliding block cross section structure schematic diagram of the utility model;
[0017] Figure 5The utility model discloses a limiting rod decomposition structure schematic view;
[0018] Figure 6 The utility model discloses a conveying mechanism structure schematic view;
[0019] Figure 7 The utility model discloses a conveying mechanism local structure schematic view.
[0020] Sign explanation: 1, frock body, 21, limit sliding block, 22, clamping plate, 23, spring, 24, connecting rod, 25, threaded rod, 26, outer hexagonal rotating rod, 27, toothed plate, 28, limiting rod, 29, gear, 210, guide disc, 211, connecting shaft, 31, mounting plate, 32, first support leg, 33, first support rod, 34, motor, 35, conveying roller, 36, conveying belt, 37, push plate, 38, second support rod, 4, second support leg. Specific implementation
[0021] The utility model will be further explained below in connection with the drawings and examples.
[0022] Please refer to Figure 1 - Figure 7The utility model provides a kind of positioning tool of easy feeding, including tool body 1, it further include limit sliding block 21 and conveying mechanism, the bottom of tool body 1 is fixedly connected with the second support leg 4 of supporting tool body 1, the right side of tool body 1 is provided with the conveying mechanism of conveying workpiece, limit sliding block 21 is slidably connected in the inside of tool body 1, the inside of limit sliding block 21 is slidably connected with the clamping plate 22 of clamping workpiece, clamping plate 22 and limit sliding block 21 between fixedly connected with spring 23, workpiece is placed in conveying mechanism surface, workpiece is moved to left side by conveying mechanism, workpiece contacts clamping plate 22, contact the slope of clamping plate 22 to push clamping plate 22 to slide down in the limit slot of limit sliding block 21, then clamping plate 22 is completely housed in the limit slot of limit sliding block 21, i.More stable clamping.
[0023] Please refer to Figure 1 , Figure 6 Figure 7 In the embodiment, the conveying mechanism comprises a mounting plate 31 fixedly connected to the inside of the tool body 1, a first support leg 32 fixedly connected to the bottom of the mounting plate 31, a first support rod 33 rotatably connected to the inside of the first support leg 32, a motor 34 fixedly connected to the front of the mounting plate 31, a conveying roller 35 fixedly connected to the output end of the motor 34 and rotatably connected to the inside of the mounting plate 31, a conveying belt 36 drivingly connected to the outside of the conveying roller 35, a push plate 37 fixedly connected to the outside of the conveying belt 36, and a second support rod 38 rotatably connected to the inside of the mounting plate 31. While the workpiece is conveyed by the conveying belt 36, it is pushed by the push plate 37, so that the workpiece is pressed against the clamping plate 22, thereby realizing automatic feeding and effectively increasing work efficiency. The second support rod 38 is provided with five second support rods 38 arranged in the inside of the conveying belt 36 from left to right, and the second support rod 38 is tangent to the inner surface of the conveying belt 36. The first support rod 33 is flush with the top of the tool body 1. The conveying belt 36 is supported by the second support rod 38, so as to avoid the middle position of the conveying belt 36 from being depressed when the conveying belt 36 bears the workpiece, and to ensure the stable conveying of the conveying belt 36.
[0024] When working, the workpiece is placed on the surface of the conveying belt 36. The motor 34 drives the conveying roller 35, the conveying roller 35 drives the conveying belt 36, and the conveying belt 36 conveys the workpiece to the left side. The workpiece is pushed by the push plate 37, and the second support rod 38 can effectively prevent the conveying belt 36 from being depressed. The first support rod 33 is used to support the workpiece. When the workpiece is conveyed, the workpiece contacts the clamping plate 22. The workpiece is pressed against the clamping plate 22 through the inclined surface of the clamping plate 22. The clamping plate 22 slides into the limiting groove of the limiting block 21, and the compression spring 23 is compressed. After the clamping plate 22 completely slides into the limiting groove, the workpiece can enter the clamping area through the clamping plate 22. The spring 23 automatically resets the clamping plate 22. Twisting the outer hexagonal rotating rod 26 drives the threaded rod 25, the threaded rod 25 drives the toothed plate 27, the toothed plate 27 is limited by the limiting rod 28, the toothed plate 27 is slidingly engaged to drive the gear 29, the gear 29 drives the guide disc 210, the guide disc 210 drives the connecting rod 24, the connecting rod 24 drives the limiting block 21, the limiting block 21 drives the clamping plate 22, and the workpiece is clamped by the clamping plate 22. The position of the second support leg 4 and the first support leg 32 can be fixed by the bolt penetrating the second support leg 4 and the first support leg 32.
[0025] Through the above steps, the workpiece can be placed on the surface of the tool body 1, and the workpiece can be smoothly slid into the clamping range of the clamping plate 22, so as to solve the problem that the workpiece needs to be lifted to be placed in the clamping area.
Claims
1. A positioning tool facilitating feeding, comprising a tool body (1), characterized in that: Also include the limit slider (21) and conveying mechanism, the bottom of the tool body (1) is fixedly connected with the second supporting leg (4) supporting the tool body (1), the right side of the tool body (1) is provided with conveying mechanism conveying workpiece, the limit slider (21) is slidably connected inside the tool body (1), the inside of the limit slider (21) is slidably connected with the clamping plate (22) clamping workpiece, the clamping plate (22) and the limit slider (21) between the fixedly connected with spring (23).
2. The positioning tool facilitating loading according to claim 1, wherein: The limit slider (21) is provided with four, and the tool body (1) is provided with a corresponding sliding slot in the four limit slider (21), and the four limit slider (21) is slidably connected in the corresponding sliding slot.
3. The positioning tool facilitating loading according to claim 1, wherein: The limit slider (21) is provided with four, and the tool body (1) is provided with a corresponding sliding slot in the four limit slider (21), and the four limit slider (21) is slidably connected in the corresponding sliding slot.
4. The positioning tool facilitating loading according to claim 1, wherein: The bottom of the limit slider (21) is fixedly connected with the connecting rod (24), the inside of the tool body (1) is rotatably connected with the threaded rod (25), the front and back of the threaded rod (25) is fixedly connected with the outer hexagonal rotating rod (26), the outside of the threaded rod (25) is threadedly connected with the toothed plate (27), the left side of the toothed plate (27) is fixedly connected with the limit rod (28), the limit rod (28) is slidably connected inside the tool body (1), the right side of the toothed plate (27) is engaged with the gear (29), the inside of the gear (29) is fixedly connected with the guide disc (210) guiding the connecting rod (24), the top of the guide disc (210) is fixedly connected with the connecting shaft (211), the connecting shaft (211) is rotatably connected inside the tool body (1).
5. The positioning tool facilitating loading according to claim 4, wherein: The tool body (1) is provided with a corresponding sliding slot in the limit rod (28), and the limit rod (28) is slidably connected in the corresponding sliding slot, and the guide disc (210) is provided with a guide groove in the corresponding position of the connecting rod (24), and the connecting rod (24) is arranged in the guide groove.
6. The positioning tool of claim 1, wherein: The conveying mechanism comprises a mounting plate (31), the mounting plate (31) is fixedly connected inside the tool body (1), the bottom of the mounting plate (31) is fixedly connected with the first supporting leg (32), the inside of the first supporting leg (32) is rotatably connected with the first supporting rod (33), the front of the mounting plate (31) is fixedly connected with the motor (34), the output end of the motor (34) is fixedly connected with the conveying roller (35), the conveying roller (35) is rotatably connected inside the mounting plate (31), the outside of the conveying roller (35) is drivingly connected with the conveying belt (36), the outside of the conveying belt (36) is fixedly connected with the push plate (37), the inside of the mounting plate (31) is rotatably connected with the second supporting rod (38).
7. The positioning tool of claim 6, wherein: The second supporting rod (38) is provided with five, and the five second supporting rods (38) are arranged in the inside of the conveying belt (36) from left to right, and the second supporting rod (38) is tangent to the inner surface of the conveying belt (36), and the first supporting rod (33) is flush with the top of the tool body (1).