Small multifunctional lathe for stamping part production
By designing mounting plates, connecting plates, and storage boxes on a small multi-functional lathe, and combining them with ratchet, pawl, and bolts, the tool can be quickly changed, solving the problem of inconvenient tool replacement on existing lathes and improving machining efficiency.
Patent Information
- Application Number
- CN202520235998.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-14
AI Technical Summary
The existing small multi-functional lathes used for stamping production are inconvenient to change cutting tools, requiring frequent changes of different cutting tools, which makes operation cumbersome.
A lathe comprising a mounting plate, a connecting plate, a storage box, and a limiting structure was designed. The tool can be quickly changed through a combination of ratchet, pawl, and bolts. The tool can be directly rotated to the machining position and fixed by wedge blocks and bolts using the positioning plate and moving plate structure in the storage box.
It enables quick tool changing, simplifies the changing process, and improves machining efficiency and ease of operation.
Smart Images

Figure CN223932613U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to lathe technical field especially relates to a small -size multifunctional lathe for stamping part production. BACKGROUND
[0002] Small -size multifunctional lathe is a kind of small -size mechanical equipment, it is mainly used to process various rotary surfaces and rotary end faces, such as turning inner and outer cylindrical surface, conical surface, ring groove and forming rotary surface, turning end face and various commonly used threads, its main functions have turning, thread processing, drilling, reaming, reaming and knurling etc.。 UTILITARY MODEL CONTENTS
[0003] The utility model provides a small -size multifunctional lathe for stamping part production has solved the problem in prior art.
[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0005] A small -size multifunctional lathe for stamping part production, including the installation plate being arranged in lathe body mobile device, the top of mounting plate is provided with first connecting plate, and the top of first connecting plate is annularly equidistant and is provided with fixed rod, and the top of fixed rod is connected with second connecting plate, the first connecting plate is rotatably connected with circular receiving box between second connecting plate;
[0006] The inner wall of receiving box is annularly equidistant and is provided with the positioning plate of section "N" type, and the inside of positioning plate is slidably connected with moving plate, and the inner wall between moving plate and receiving box is connected with spring, the surface of moving plate is installed with tool bit, and tool bit is connected with extrusion ball through moving plate and positioning plate;
[0007] The surface of second connecting plate is screw connected with bolt, and bolt is rotatably connected with wedge block with the surface of extrusion ball being contacted through second connecting plate.
[0008] As a further description of the above technical scheme:
[0009] The top of wedge block is connected with telescopic rod connected with the inside top of second connecting plate.
[0010] As a further description of the above technical scheme:
[0011] The inside of the first connecting plate and the second connecting plate is connected with a ratchet wheel, the inside of the first connecting plate and the second connecting plate is rotationally connected with a rotating pipe, and the surface of the rotating pipe is connected with a pawl in contact with the surface of the ratchet wheel.
[0012] As a further description of the above technical solution:
[0013] The inside of the rotating pipe is provided with a torsion spring and a positioning rod.
[0014] As a further description of the above technical solution:
[0015] The bottom end of the first connecting plate is connected with a movable sleeve limiting plate at the top end of the mounting plate, a limiting hole is formed in the surface of the limiting plate, the inside of the mounting plate is rotationally connected with a screw rod, the surface of the screw rod is respectively threadedly connected with a moving block on both sides, the top end of the moving block is connected with a vertical plate, one side of the vertical plate is connected with a mounting rod in contact with the inside of the limiting hole, and the inside of the mounting plate is fixedly connected with a guide rod movably sleeved with the surface of the moving block.
[0016] As a further description of the above technical solution:
[0017] The top end of the mounting plate is provided with a connecting groove movably connected with the limiting plate, and the cross-sectional area of the connecting groove is the same as that of the limiting plate.
[0018] As a further description of the above technical solution:
[0019] The threads on both sides of the surface of the screw rod are oppositely arranged.
[0020] As described above, due to the adoption of the above technical solution, the beneficial effects of the present application are:
[0021] 1、In the utility model, a plurality of specifications of turning tools are placed in the inside of the storage box, so that when the turning tools are replaced, the storage box can be directly rotated, the specified turning tool can be moved to one side of the workpiece, and the storage box is limited by the pawl and ratchet wheel, and the specified turning tool can be extruded out of the inside of the storage box by rotating the screw bolt, so that the workpiece can be processed, and the turning tools can be quickly replaced according to the use requirement.
[0022] 2、In the utility model, the screw rod is rotated, so that the moving block drives the vertical plate and the mounting rod to move, the mounting rod can be moved out of the inside of the limiting hole, the storage box and the like can be quickly disassembled, different storage boxes and the turning tools in the inside thereof can be replaced, and conversely, the storage box and the like can be quickly installed. ACCURACY OF DRAWINGS
[0023] Figure 1 It is a small multifunctional lathe structure schematic diagram for stamping part production;
[0024] Figure 2 This is a top view of the structure of the storage box in this utility model;
[0025] Figure 3 This is a schematic diagram of the internal structure of the storage box in this utility model;
[0026] Figure 4 This is a schematic diagram of the internal structure of the rotating tube in this utility model;
[0027] Figure 5 This is a schematic diagram of the internal structure of the mounting plate in this utility model.
[0028] Legend:
[0029] 1. Lathe body; 2. Mounting plate; 3. First connecting plate; 4. Fixing rod; 5. Second connecting plate; 6. Storage box; 7. Positioning plate; 8. Moving plate; 9. Spring; 10. Lathe tool; 11. Extrusion ball; 12. Bolt; 13. Wedge block; 14. Telescopic rod; 15. Ratchet; 16. Rotating tube; 17. Pawl; 18. Torsion spring; 19. Positioning rod; 20. Limiting plate; 21. Limiting hole; 22. Screw; 23. Moving block; 24. Vertical plate; 25. Mounting rod; 26. Guide rod. Detailed Implementation
[0030] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0031] Reference Figures 1-5A small multi-functional lathe for stamping parts production includes a mounting plate 2 mounted on a moving device on the lathe body 1. A first connecting plate 3 is located at the top of the mounting plate 2, and fixing rods 4 are equidistantly arranged in a ring at the top of the first connecting plate 3. A second connecting plate 5 is connected to the top of the fixing rods 4. A circular storage box 6 is rotatably connected between the first connecting plate 3 and the second connecting plate 5. Positioning plates 7 with a "U"-shaped cross-section are equidistantly arranged in a ring on the inner wall of the storage box 6. A moving plate 8 is slidably connected inside the positioning plate 7, and a spring 9 connects the moving plate 8 to the inner wall of the storage box 6. A cutting tool 10 is mounted on the surface of the moving plate 8, and the cutting tool 10 passes through the moving plate 8 and is connected to the positioning plate 7 via an extrusion ball 11. A bolt 12 is threaded onto the surface of the second connecting plate 5, and the bolt 12 passes through the second connecting plate 5 and is rotatably connected to the extrusion ball 11. When the cutting tool 10 needs to be replaced, the wedge block 13 with the surface in contact can be rotated to the side of the workpiece by rotating the storage box 6. The storage box 6 is limited by the pawl 17 and the ratchet 15. By rotating the bolt 12, the wedge block 13 connected to its bottom end can be moved so that the wedge block 13 can be moved to the top of the extrusion ball 11 to extrude it. This allows the extrusion ball 11 to move the moving plate 8 and the cutting tool 10, and the lane 10 can be moved out of the storage box 6. The cutting tools inside the storage box 6 are different. The bolt 12 and the wedge block 13 are not located at the center of the storage box 6, but are located on the side close to the workpiece. That is, when the designated cutting tool 10 is moved to the side of the workpiece, the bolt 12 and the wedge block 13 are always directly above that position.
[0032] Furthermore, the top of the wedge block 13 is connected to a telescopic rod 14 that is connected to the top of the inside of the second connecting plate 5. The telescopic rod 14 is composed of a sleeve and a moving rod. The sleeve is connected to the top of the inside of the second connecting plate 5, and the moving rod is connected to the top of the wedge block 13. The moving rod and the inside of the sleeve are slidably connected.
[0033] Furthermore, the storage box 6 is connected to the inside of the first connecting plate 3 and the second connecting plate 5 by a ratchet 15, and the inside of the first connecting plate 3 and the second connecting plate 5 is rotatably connected by a rotating tube 16. The surface of the rotating tube 16 is connected to a pawl 17 that contacts the surface of the ratchet 15. This is to facilitate the ratchet 15 and the pawl 17 to cooperate and limit the storage box 6. The pawl 17 inside the first connecting plate 3 and the second connecting plate 5 limit the ratchet 15 in opposite directions. If the pawl 17 inside the first connecting plate 3 limits the ratchet 15 to rotate to the left, then the inside of the second connecting plate 5 limits the ratchet to rotate to the right.
[0034] Furthermore, the rotating tube 16 is equipped with a torsion spring 18 and a positioning rod 19 inside. The torsion spring 18 and the like are for facilitating the resetting of the rotating tube 16.
[0035] Furthermore, the bottom end of the first connecting plate 3 is connected to a limiting plate 20 that is movably sleeved with the top end of the mounting plate 2, and the surface of the limiting plate 20 is provided with a limiting hole 21. The mounting plate 2 is rotatably connected to a screw 22, and the two sides of the surface of the screw 22 are respectively threaded with moving blocks 23. The top end of the moving block 23 is connected to a vertical plate 24, and one side of the vertical plate 24 is connected to an mounting rod 25 that contacts the inside of the limiting hole 21. The mounting plate 2 is fixedly connected to a guide rod 26 that is movably sleeved with the surface of the moving block 23. By rotating the screw 22, the moving block 23 threadedly connected to its surface can be limited and moved through the guide rod 26, thereby driving the vertical plate 24 and the mounting rod 25 at the top end of the moving block 23 to move, so that the mounting rod 25 can be taken out from the inside of the limiting hole 21, and the limiting plate 20 at the bottom end of the first connecting plate 3 can be taken out from the inside of the mounting plate 2, so as to replace other first connecting plates 3 and storage boxes 6, etc.
[0036] Furthermore, the top of the mounting plate 2 is provided with a connecting groove that is movably connected to the limiting plate 20, and the cross-sectional area of the connecting groove is the same as that of the limiting plate 20. In addition, the inner diameter of the limiting hole 21 is the same as the diameter of the mounting rod 25. This is to avoid gaps between them, which would cause the first connecting plate 3 to shake the storage box 6 and the cutting tool 10.
[0037] Furthermore, the threads on both sides of the screw 22 are arranged in opposite directions, which is to facilitate the simultaneous movement of the moving blocks 23 on both sides of the screw 22 towards each other or in opposite directions when the screw 22 rotates.
[0038] 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 small multi-functional lathe for stamping parts production, comprising a mounting plate (2) disposed on the lathe body (1) and a moving device, characterized in that: A first connecting plate (3) is provided at the top end of the mounting plate (2), and fixing rods (4) are arranged equidistantly in a ring at the top end of the first connecting plate (3), and a second connecting plate (5) is connected to the top end of the fixing rod (4). A circular storage box (6) is rotatably connected between the first connecting plate (3) and the second connecting plate (5); Positioning plates (7) with a "U" - shaped cross - section are arranged equidistantly in a ring on the inner wall of the storage box (6). A moving plate (8) is slidably connected inside the positioning plate (7), and a spring (9) is connected between the moving plate (8) and the inner wall of the storage box (6). A turning tool (10) is installed on the surface of the moving plate (8), and the turning tool (10) passes through the moving plate (8) and is connected with an extrusion ball (11) to the positioning plate (7); A bolt (12) is threadedly connected to the surface of the second connecting plate (5), and the bolt (12) passes through the second connecting plate (5) and is rotatably connected with a wedge - shaped block (13) that contacts the surface of the extrusion ball (11).
2. The small multi-functional lathe for stamping parts production according to claim 1, characterized in that: The top end of the wedge - shaped block (13) is connected with a telescopic rod (14) connected to the top end inside the second connecting plate (5).
3. The small multi-functional lathe for stamping parts production according to claim 1, characterized in that: The storage box (6) penetrates into the inside of the first connecting plate (3) and the second connecting plate (5) and is connected with a ratchet wheel (15). A rotating tube (16) is rotatably connected inside the first connecting plate (3) and the second connecting plate (5), and a pawl (17) that contacts the surface of the ratchet wheel (15) is connected to the surface of the rotating tube (16).
4. A small - scale multi - functional lathe for stamping part production according to claim 3, Its features are: A torsion spring (18) and a positioning rod (19) are arranged inside the rotating tube (16).
5. A small multi-functional lathe for stamping parts production according to claim 1, characterized in that: The bottom end of the first connecting plate (3) is connected with a limiting plate (20) that is movably sleeved on the top end of the mounting plate (2). A limiting hole (21) is opened on the surface of the limiting plate (20). A screw rod (22) is rotatably connected inside the mounting plate (2). Moving blocks (23) are respectively threadedly connected to both sides of the surface of the screw rod (22). The top end of the moving block (23) is connected with a vertical plate (24). One side of the vertical plate (24) is connected with a mounting rod (25) that contacts the inside of the limiting hole (21). A guide rod (26) that is movably sleeved on the surface of the moving block (23) is fixedly connected inside the mounting plate (2).
6. A small multi-functional lathe for stamping parts production according to claim 1, characterized in that: A connecting groove that is movably connected to the limiting plate (20) is opened at the top end of the mounting plate (2), and the cross - sectional area of the connecting groove is the same as the cross - sectional area of the limiting plate (20).
7. A small multi-functional lathe for stamping parts production according to claim 5, characterized in that: The threads on both sides of the surface of the screw rod (22) are arranged in opposite directions.