A fine thread tapping device
By introducing a fine-adjustment mechanism and a cleaning device into the fine thread tapping device, the problem of drill bit positioning deviation caused by the fixed position inside the mold is solved, realizing convenient fine-adjustment and debris cleaning of the in-mold tapping machine, improving ease of use and cleaning efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN CHINLI PRECISION MOULD CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-07-14
AI Technical Summary
Existing fine thread tapping devices are fixed in position after being installed inside the mold, making it difficult to make fine adjustments when the drill bit positioning shifts, resulting in inconvenience in use.
The machine employs a fine-tuning mechanism, including a fine-tuning frame, ball screw, fine-tuning plate, and locking bolt. By rotating the ball screw, the fine-tuning plate is moved, thereby achieving fine-tuning of the position of the in-mold tapping machine body. It is also equipped with a cleaning brush and a collection bin for debris removal.
It enables convenient fine-tuning of the position of the in-mold tapping machine body, reduces the phenomenon of debris indentation on the material, and improves the ease of use and cleaning efficiency of the device.
Smart Images
Figure CN224487889U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of fine thread tapping devices, and in particular to a fine thread tapping device that can be finely adjusted. Background Technology
[0002] Fine thread tapping devices are mostly in-mold tapping machines, which are automated tapping devices integrated inside the stamping die. They complete thread processing while the sheet metal is being stamped, making them special equipment for integrated stamping and tapping production.
[0003] In the existing technology, the fine thread tapping device is fixed in position after being installed inside the mold. When the drill bit positioning shifts, it is difficult to make fine adjustments to the position of the device, making the device inconvenient to use. Utility Model Content
[0004] The purpose of this utility model is to provide a fine thread tapping device that can be finely adjusted, in order to solve the problem mentioned in the background art that the fine thread tapping device is fixed in position after being installed inside the mold, and it is difficult to finely adjust the position of the device when the drill bit positioning shifts, making the use of the device inconvenient.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: It includes a bottom mold and a top mold. The top of the bottom mold is provided with a fine-tuning mechanism, which includes a fine-tuning frame, a moving groove, a ball screw, a fine-tuning plate, a first locking bolt, an extension frame, a cleaning frame, a cleaning brush, a positioning groove, and a sliding groove. The top of the fine-tuning mechanism is provided with an in-mold tapping mechanism, which includes an in-mold tapping machine body and a first fine-tuning groove. The bottom of the top mold is provided with a top stabilizing mechanism, which includes a fixing plate, a second locking bolt, a moving plate, and a second fine-tuning groove. One side of the fine-tuning mechanism is provided with a locking mechanism, which includes a locking block, a limiting groove, a limiting ring, and a locking pin. One side of the fine-tuning mechanism is provided with a collecting mechanism, which includes a collecting chamber, a positioning block, a slider, a protrusion, and a slot.
[0006] In a preferred embodiment, the top of the bottom mold is fixedly connected to the bottom of the fine-tuning frame, and the top of the top mold is connected to the stamping device. The top of the fine-tuning frame is provided with a threaded hole and a moving groove.
[0007] In a preferred embodiment, the inner wall of the movable groove is rotatably connected to the outer wall of one end of the ball threaded screw via a bearing, and the outer wall of the ball threaded screw is threadedly connected to the inner wall of the fine-tuning plate. The outer wall of the fine-tuning plate is movably connected to the inner wall of the movable groove, and the inner wall of the threaded hole is threadedly connected to the outer wall of the first locking bolt.
[0008] In a preferred embodiment, one side of the fine-tuning frame is fixedly connected to one side of the extension frame, and the top side of the extension frame is fixedly connected to one side of the cleaning frame. The bottom of the cleaning frame is fixedly connected to the top of the cleaning brush. A groove is provided inside one side of the fine-tuning frame, a positioning groove is provided on one side of the inner wall of the groove, and a sliding groove is provided on the other side of the inner wall of the groove.
[0009] In a preferred embodiment, the top of the fine-tuning frame is movably connected to the bottom of the in-mold tapping machine body, and the bottom of the in-mold tapping machine body is provided with first fine-tuning grooves on both sides. The bottom of the top mold is fixedly connected to the top of the fixed plate, and the fixed plate is provided with threaded holes inside, and the inner wall of the threaded holes is threadedly connected to the outer wall of the second locking bolt. The bottom of the fixed plate is movably connected to the top of the moving plate, and the moving plate is provided with second fine-tuning grooves on both sides. The bottom of the moving plate is fixedly connected to the top of the in-mold tapping machine body.
[0010] In a preferred embodiment, one side of the fine-tuning frame is fixedly connected to one side of the locking block, and a limiting groove is formed inside the locking block. The inner wall of the limiting groove is movably connected to the outer wall of the limiting ring, and the inner wall of the limiting ring is fixedly connected to the outer wall of the locking pin.
[0011] In a preferred embodiment, the inner wall of the groove opened inside the fine-tuning frame is movably connected to the outer wall of the collection chamber, and one side of the collection chamber is fixedly connected to one side of the positioning block, the other side of the collection chamber is fixedly connected to one side of the slider, and one side of the slider is fixedly connected to one side of the protrusion.
[0012] In a preferred embodiment, the protrusion has a slot inside, the outer wall of the positioning block is movably connected to the inner wall of the positioning groove, the inner wall of the sliding groove is movably connected to the outer wall of the slider, the inner wall of the slot is movably connected to the outer wall of the locking pin, and the collection chamber is located below the cleaning brush.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. In this utility model, when fine-tuning the position of the in-mold tapping machine body, the first locking bolt and the second locking bolt are loosened respectively, and the ball screw is rotated to drive the fine-tuning plate to move, thereby driving the overall position of the in-mold tapping machine body to move. This causes the first locking bolt to move inside the first fine-tuning groove and the second locking bolt to move inside the second fine-tuning groove, thereby fine-tuning the in-mold tapping machine body. Tightening the first locking bolt and the second locking bolt respectively stabilizes the fine-tuned in-mold tapping machine body, facilitating the fine-tuning of the position of the in-mold tapping machine body and making the use of the device easier.
[0015] 2. In this utility model, after tapping, the product is cleaned by the cleaning brush below, which removes the debris generated during tapping at the top of the product. The cleaned debris enters the collection chamber. When the debris needs to be removed, the locking pin moves upward and is limited by the limiting ring, causing the locking pin to move away from the inside of the slot, thus freeing the collection chamber from its limited state and allowing it to be removed. This facilitates the cleaning of debris generated during tapping and reduces the phenomenon of indentations caused by debris on the material during stamping. Attached Figure Description
[0016] Figure 1 A schematic diagram of the structure of a fine thread tapping device that can be adjusted according to this utility model;
[0017] Figure 2 A front view of the in-mold tapping mechanism of a fine thread tapping device that can be adjusted according to this utility model;
[0018] Figure 3 A schematic diagram of the back of the in-mold tapping mechanism of a fine thread tapping device that can be adjusted according to this utility model;
[0019] Figure 4 A schematic diagram of the fine-tuning mechanism of a fine-thread tapping device provided by this utility model;
[0020] Figure 5 A partial cross-sectional view of the top stabilizing mechanism of a fine-thread tapping device that can be adjusted according to this utility model;
[0021] Figure 6 A partial cross-sectional view of the collection mechanism of a fine-thread tapping device that can be adjusted according to this utility model;
[0022] Figure 7 A cross-sectional view of the locking mechanism of a fine-thread tapping device that can be finely adjusted according to this utility model.
[0023] Legend:
[0024] 1. Bottom mold; 2. Top mold; 3. Fine-tuning mechanism; 301. Fine-tuning frame; 302. Moving groove; 303. Ball screw; 304. Fine-tuning plate; 305. First locking bolt; 306. Extension frame; 307. Cleaning frame; 308. Cleaning brush; 309. Positioning groove; 310. Slide groove; 4. In-mold tapping mechanism; 401. In-mold tapping machine body; 402. First fine-tuning groove; 5. Top stabilizing mechanism; 501. Fixed plate; 502. Second locking bolt; 503. Moving plate; 504. Second fine-tuning groove; 6. Locking mechanism; 601. Locking block; 602. Limiting groove; 603. Limiting ring; 604. Locking pin; 7. Collection mechanism; 701. Collection bin; 702. Positioning block; 703. Slider; 704. Protrusion; 705. Slot. Detailed Implementation
[0025] 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.
[0026] Please see Figures 1-7 This utility model provides a technical solution comprising: a bottom mold 1 and a top mold 2. The top of the bottom mold 1 is provided with a fine-tuning mechanism 3, which includes a fine-tuning frame 301, a moving groove 302, a ball screw 303, a fine-tuning plate 304, a first locking bolt 305, an extension frame 306, a cleaning frame 307, a cleaning brush 308, a positioning groove 309, and a sliding groove 310. The top of the fine-tuning mechanism 3 is provided with an in-mold tapping mechanism 4, which includes an in-mold tapping machine body 401 and a first fine-tuning groove 4. 02. The bottom of the top mold 2 is provided with a top stabilizing mechanism 5. The top stabilizing mechanism 5 includes a fixed plate 501, a second locking bolt 502, a moving plate 503, and a second fine-tuning groove 504. A locking mechanism 6 is provided on one side of the fine-tuning mechanism 3. The locking mechanism 6 includes a locking block 601, a limiting groove 602, a limiting ring 603, and a locking pin 604. A collecting mechanism 7 is provided on one side of the fine-tuning mechanism 3. The collecting mechanism 7 includes a collecting bin 701, a positioning block 702, a slider 703, a protrusion 704, and a slot 705.
[0027] In one embodiment, the top of the bottom mold 1 is fixedly connected to the bottom of the fine-tuning frame 301, and the top of the top mold 2 is connected to the stamping device. The top of the fine-tuning frame 301 is provided with a threaded hole and a moving groove 302.
[0028] Specifically, it facilitates fine-tuning of the position of the in-mold tapping machine body 401 and makes the use of the device easier.
[0029] In one embodiment, the inner wall of the movable groove 302 is rotatably connected to the outer wall of one end of the ball threaded screw 303 via a bearing, and the outer wall of the ball threaded screw 303 is threadedly connected to the inner wall of the fine-tuning plate 304. The outer wall of the fine-tuning plate 304 is movably connected to the inner wall of the movable groove 302, and the inner wall of the threaded hole is threadedly connected to the outer wall of the first locking bolt 305.
[0030] Specifically: the rotating ball screw 303 drives the fine-tuning plate 304 to move, which in turn drives the overall position of the in-mold tapping machine body 401 to move.
[0031] In one embodiment, one side of the fine-tuning frame 301 is fixedly connected to one side of the extension frame 306, and the top side of the extension frame 306 is fixedly connected to one side of the cleaning frame 307. The bottom of the cleaning frame 307 is fixedly connected to the top of the cleaning brush 308. A groove is provided inside one side of the fine-tuning frame 301, and a positioning groove 309 is provided on one side inner wall of the groove, and a sliding groove 310 is provided on the other side inner wall of the groove.
[0032] Specifically: After tapping, the product passes under the cleaning brush 308 to clean the debris generated during tapping at the top of the product. The cleaned debris then enters the collection chamber 701.
[0033] In one embodiment, the top of the fine-tuning frame 301 is movably connected to the bottom of the in-mold tapping machine body 401, and the bottom of the in-mold tapping machine body 401 is provided with first fine-tuning grooves 402 on both sides. The bottom of the top mold 2 is fixedly connected to the top of the fixed plate 501, and the fixed plate 501 is provided with threaded holes inside, and the inner wall of the threaded holes is threadedly connected to the outer wall of the second locking bolt 502. The bottom of the fixed plate 501 is movably connected to the top of the moving plate 503, and the moving plate 503 is provided with second fine-tuning grooves 504 on both sides inside, and the bottom of the moving plate 503 is fixedly connected to the top of the in-mold tapping machine body 401.
[0034] Specifically, by tightening the first locking bolt 305 and the second locking bolt 502 respectively, the in-mold tapping machine body 401 after fine adjustment is stabilized, which facilitates the fine adjustment of the position of the in-mold tapping machine body 401 and the use of the device.
[0035] In one embodiment, one side of the fine-tuning bracket 301 is fixedly connected to one side of the locking block 601, and a limiting groove 602 is formed inside the locking block 601. The inner wall of the limiting groove 602 is movably connected to the outer wall of the limiting ring 603, and the inner wall of the limiting ring 603 is fixedly connected to the outer wall of the locking pin 604.
[0036] Specifically, it facilitates the cleaning of debris generated during tapping and reduces the occurrence of indentations on the material caused by debris during stamping.
[0037] In one embodiment, the inner wall of the groove opened inside the fine-tuning frame 301 is movably connected to the outer wall of the collection chamber 701, and one side of the collection chamber 701 is fixedly connected to one side of the positioning block 702, the other side of the collection chamber 701 is fixedly connected to one side of the slider 703, and one side of the slider 703 is fixedly connected to one side of the protrusion 704.
[0038] Specifically, the positioning block 702 and slider 703 facilitate the positioning and placement of the collection chamber 701.
[0039] In one embodiment, the protrusion 704 has a slot 705 inside, the outer wall of the positioning block 702 is movably connected to the inner wall of the positioning groove 309, the inner wall of the slide groove 310 is movably connected to the outer wall of the slider 703, the inner wall of the slot 705 is movably connected to the outer wall of the locking pin 604, and the collection chamber 701 is located below the cleaning brush 308.
[0040] Specifically, the slot 705 and locking pin 604 facilitate the stabilization and positioning of the collection compartment 701.
[0041] Working principle: When fine-tuning the position of the in-mold tapping machine body 401, the first locking bolt 305 and the second locking bolt 502 are loosened respectively. The rotating ball screw 303 drives the fine-tuning plate 304 to move, thereby moving the overall position of the in-mold tapping machine body 401. This causes the first locking bolt 305 to move inside the first fine-tuning groove 402, and the second locking bolt 502 to move inside the second fine-tuning groove 504, thus fine-tuning the in-mold tapping machine body 401. The first locking bolt 305 is then tightened. 05 and the second locking bolt 502 stabilize the finely adjusted in-mold tapping machine body 401. During tapping, the tapped product passes under the cleaning brush 308, which cleans the debris generated during tapping on the top of the product. The cleaned debris enters the collection chamber 701. When the debris needs to be removed, the locking pin 604 moves upward and is limited by the limiting ring 603, so that the locking pin 604 moves away from the inside of the slot 705, allowing the collection chamber 701 to get out of the limited state and be removed.
[0042] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A fine-thread tapping device with adjustable adjustment, characterized in that, include: The bottom mold (1) and the top mold (2) are provided. The top of the bottom mold (1) is provided with a fine-tuning mechanism (3). The fine-tuning mechanism (3) includes a fine-tuning frame (301), a moving groove (302), a ball screw (303), a fine-tuning plate (304), a first locking bolt (305), an extension frame (306), a cleaning frame (307), a cleaning brush (308), a positioning groove (309), and a slide (310). The top of the fine-tuning mechanism (3) is provided with an in-mold tapping mechanism (4). The in-mold tapping mechanism (4) includes an in-mold tapping machine body (401) and a first fine-tuning groove (402). The bottom of the top mold (2) is provided with a fine-tuning mechanism (3). The unit is provided with a top stabilizing mechanism (5), which includes a fixed plate (501), a second locking bolt (502), a moving plate (503), and a second fine-tuning groove (504). A locking mechanism (6) is provided on one side of the fine-tuning mechanism (3), which includes a locking block (601), a limiting groove (602), a limiting ring (603), and a locking pin (604). A collecting mechanism (7) is provided on one side of the fine-tuning mechanism (3), which includes a collecting bin (701), a positioning block (702), a slider (703), a protrusion (704), and a slot (705).
2. The fine-thread tapping device with adjustable micro-threading according to claim 1, characterized in that: The top of the bottom mold (1) is fixedly connected to the bottom of the fine-tuning frame (301), and the top of the top mold (2) is connected to the stamping device. The top of the fine-tuning frame (301) is provided with a threaded hole, and the top of the fine-tuning frame (301) is provided with a moving groove (302).
3. The fine-thread tapping device with adjustable micro-threading according to claim 2, characterized in that: The inner wall of the movable groove (302) is rotatably connected to the outer wall of one end of the ball threaded screw (303) via a bearing, and the outer wall of the ball threaded screw (303) is threadedly connected to the inner wall of the fine adjustment plate (304). The outer wall of the fine adjustment plate (304) is movably connected to the inner wall of the movable groove (302), and the inner wall of the threaded hole is threadedly connected to the outer wall of the first locking bolt (305).
4. The fine-thread tapping device with adjustable micro-threading according to claim 3, characterized in that: One side of the fine-tuning frame (301) is fixedly connected to one side of the extension frame (306), and the top side of the extension frame (306) is fixedly connected to one side of the cleaning frame (307). The bottom of the cleaning frame (307) is fixedly connected to the top of the cleaning brush (308). A groove is provided inside one side of the fine-tuning frame (301), and a positioning groove (309) is provided on one side of the inner wall of the groove, and a sliding groove (310) is provided on the other side of the inner wall of the groove.
5. The fine-thread tapping device with adjustable micro-threading according to claim 1, characterized in that: The top of the fine-tuning frame (301) is movably connected to the bottom of the in-mold tapping machine body (401), and the bottom of the in-mold tapping machine body (401) is provided with first fine-tuning grooves (402) on both sides. The bottom of the top mold (2) is fixedly connected to the top of the fixed plate (501), and the fixed plate (501) is provided with threaded holes inside, and the inner wall of the threaded holes is threadedly connected to the outer wall of the second locking bolt (502). The bottom of the fixed plate (501) is movably connected to the top of the moving plate (503), and the moving plate (503) is provided with second fine-tuning grooves (504) on both sides inside, and the bottom of the moving plate (503) is fixedly connected to the top of the in-mold tapping machine body (401).
6. The fine-thread tapping device with adjustable micro-threading according to claim 1, characterized in that: One side of the fine-tuning bracket (301) is fixedly connected to one side of the locking block (601), and a limiting groove (602) is provided inside the locking block (601). The inner wall of the limiting groove (602) is movably connected to the outer wall of the limiting ring (603), and the inner wall of the limiting ring (603) is fixedly connected to the outer wall of the locking pin (604).
7. The fine-thread tapping device with adjustable micro-threading according to claim 1, characterized in that: The inner wall of the groove opened inside the fine adjustment frame (301) is movably connected to the outer wall of the collection chamber (701), and one side of the collection chamber (701) is fixedly connected to one side of the positioning block (702), the other side of the collection chamber (701) is fixedly connected to one side of the slider (703), and one side of the slider (703) is fixedly connected to one side of the protrusion (704).
8. The fine-thread tapping device with adjustable micro-threading according to claim 7, characterized in that: The protrusion (704) has a slot (705) inside, and the outer wall of the positioning block (702) is movably connected to the inner wall of the positioning groove (309), and the inner wall of the sliding groove (310) is movably connected to the outer wall of the slider (703). The inner wall of the slot (705) is movably connected to the outer wall of the locking pin (604), and the collection chamber (701) is located below the cleaning brush (308).