Straight joint tapping device
By designing a guiding and lubrication mechanism, the problem of angular deviation in the manual machining of straight-through connector threads was solved, achieving efficient and high-quality tapping results.
Patent Information
- Application Number
- CN202422352365.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-09-26
AI Technical Summary
Existing straight-through connector threads are prone to angular deviation during manual machining, resulting in slow tapping and low quality.
The guide mechanism, which includes a fixed block, a movable block, a spring, a guide rod, a connecting rod, and a guide ring, combined with a lubrication mechanism consisting of an oil box, an oil guide pipe, an oil squeeze plate, and an operating rod, ensures that the tap remains vertical and is effectively lubricated during the tapping process.
It effectively prevents tap angle deviation, improves tapping efficiency and quality, ensures accurate injection of lubricating oil, and enhances the smoothness and efficiency of the tapping process.
Smart Images

Figure CN223656171U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mechanical processing technical field, concretely is a straight through joint thread tapping device. BACKGROUND
[0002] Straight through joint is the connecting pipe fitting in pipeline system, and the quality of straight through joint has direct influence on the safety and reliability of pipeline connection, at present, the thread of straight through joint adopts drilling machine processing or manual processing.
[0003] The thread of the existing straight through joint appears the phenomenon of angle deviation in the rotating process of the tapping tap in the process of manual processing, so that the operator needs to re-correct the angle and tap, the tapping process is slow and the quality is low, therefore, the straight through joint thread tapping device is urgently needed to solve the above problems. UTILITY MODEL CONTENT
[0004] The utility model discloses a straight through joint thread tapping device to solve the problem that the thread of the existing straight through joint appears the phenomenon of angle deviation in the rotating process of the tapping tap in the process of manual processing, so that the operator needs to re-correct the angle and tap, the tapping process is slow and the quality is low.
[0005] To achieve the above object, the utility model provides the following technical scheme, a straight through joint thread tapping device, including:
[0006] The body includes a fixed block and a tap, and the surface of the fixed block is movably connected with a movable block.
[0007] The guide mechanism includes a spring, the spring is two groups, one group of the spring is fixedly connected on the fixed block, another group of the spring is fixedly connected on the movable block, the surface of the spring is fixedly connected with a guide rod, the surface of the tap is movably connected with a guide ring, the surface of the guide ring is fixedly connected with a connecting rod, and the surface of the tap is movably connected with a straight through joint body.
[0008] Preferably, the surface of the tap is provided with a lubricating mechanism, the lubricating mechanism includes an oil box, the oil box is fixedly connected on the surface of the tap, the surface of the oil box is fixedly connected with an oil guide pipe, the surface of the oil guide pipe is movably connected with an oil squeezing plate, and the surface of the oil squeezing plate is fixedly connected with an operating rod.
[0009] Preferably, the guide rod is two groups, and the two groups of guide rods are fixedly connected on the two groups of springs respectively, and the guide rod on the surface of the movable block is provided with a guide hole.
[0010] Preferably, guiding grooves are formed on the surfaces of the fixed block and the movable block, the spring is fixedly connected to the guiding grooves of the fixed block and the movable block, and the guiding rod slides in the guiding grooves of the fixed block and the movable block.
[0011] Preferably, the connecting rod slides in the guiding hole of the guiding rod.
[0012] Preferably, the tap is provided with a guiding hole on the surface, and the oil box is fixedly connected to the guiding hole of the tap.
[0013] Preferably, the oil guide pipe is close to the surface of the through connector body during use, and the diameter of the oil guide pipe is smaller than the diameter of the oil box.
[0014] Preferably, the oil extruding plate can move on the surface of the oil box, and the operating rod is always on the surface of the oil box.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] 1. The spring, the guiding rod, the connecting rod and the guiding ring guide the tap, so that the tap does not deviate during tapping the through connector body, the quality of manual tapping is improved, and the tapping efficiency of the through connector is improved.
[0017] 2. The oil box, the oil guide pipe, the oil extruding plate and the operating rod are used, so that the tap can inject lubricating oil directly on the through connector body, the accuracy and speed of lubricating oil injection are improved, and the tapping efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a structure front view three-dimensional schematic diagram of the utility model;
[0019] Figure 2 It is a structure side view three-dimensional schematic diagram of the utility model;
[0020] Figure 3 It is a structure side view three-dimensional partial explosion schematic diagram of the utility model;
[0021] Figure 4 It is a structure side view three-dimensional partial explosion schematic diagram of the utility model; Figure 3 It is an enlarged structure schematic diagram of A in the utility model.
[0022] In the drawing: 1, fixed block; 11, movable block; 12, tap; 2, spring; 21, guiding rod; 22, connecting rod; 23, guiding ring; 24, through connector body; 3, oil box; 31, oil guide pipe; 32, oil extruding plate; 33, operating rod. DETAILED DESCRIPTION
[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0024] Please refer to Figures 1-4 An embodiment provided by the present application:
[0025] A straight joint tapping device, comprising:
[0026] The machine body comprises a fixed block 1 and a tap 12, the surface of the fixed block 1 is movably connected with a movable block 11, the fixed block 1 and the tap 12 are used for fixing an object to be tapped, and the tap 12 is used for tapping in the process of rotation.
[0027] The guide mechanism comprises a spring 2, the spring 2 is in two groups, one group of the spring 2 is fixedly connected to the fixed block 1, the other group of the spring 2 is fixedly connected to the movable block 11, the surface of the spring 2 is fixedly connected with a guide rod 21, the surface of the tap 12 is movably connected with a guide ring 23, the surface of the guide ring 23 is fixedly connected with a connecting rod 22, and the surface of the tap 12 is movably connected with a straight joint body 24.
[0028] Further, the surface of the tap 12 is provided with a lubricating mechanism, the lubricating mechanism comprises an oil box 3, lubricating oil is poured into the oil box 3, the oil box 3 is fixedly connected to the surface of the tap 12, the surface of the oil box 3 is fixedly connected with an oil guide pipe 31, the surface of the oil guide pipe 31 is movably connected with an oil squeezing plate 32, and the surface of the oil squeezing plate 32 is fixedly connected with an operating rod 33.
[0029] Further, the guide rod 21 is in two groups, the two groups of the guide rod 21 are fixedly connected to the two groups of the spring 2 respectively, and the guide rod 21 on the surface of the movable block 11 is provided with a guide hole, so that the connecting rod 22 always plays a binding role on the guide rod 21 in the moving process of the movable block 11.
[0030] Further, the surface of the fixed block 1 and the movable block 11 is provided with a guide groove, the spring 2 is fixedly connected to the guide groove of the fixed block 1 and the movable block 11, the guide rod 21 slides on the guide groove of the fixed block 1 and the movable block 11, and the elastic force of the spring 2 makes the guide rod 21 pop out of the guide groove of the fixed block 1 and the movable block 11.
[0031] Further, the connecting rod 22 slides on the guide hole of the guide rod 21, so that the tap 12 can tap the straight joint body 24 after passing through the guide ring 23, and the guide ring 23 makes the tap 12 perpendicular to the ground.
[0032] Further, the tap 12 is provided with a guide hole on the surface, and the oil box 3 is fixedly connected to the guide hole of the tap 12, so that the lubricating device can drip on the through connector body 24 through the tap 12, thereby facilitating the efficiency of tapping.
[0033] Further, the oil guide pipe 31 is close to the surface of the through connector body 24 during use, so that the lubricating oil cannot be adsorbed in a large area to cause blockage, and the diameter of the oil guide pipe 31 is smaller than that of the oil box 3, so that the lubricating oil can be accurately positioned on the through connector body 24.
[0034] Further, the oil extrusion plate 32 can move on the surface of the oil box 3, and the oil extrusion plate 32 extrudes the lubricating oil in the oil box 3 during movement to realize power driving, and the operating rod 33 is always on the surface of the oil box 3, thereby facilitating the operation of the user.
[0035] Working principle: the through connector body 24 is fixed through the fixed block 1 and the movable block 11, and the through connector body 24 is tapped by inserting the tap 12 into the guide ring 23, at this time, the tap 12 always maintains a vertical state under the limitation of the connecting rod 22 and the guide rod 21, and the position will not deviate, at this time, the tap 12 drives the guide ring 23 to descend, so that the guide rod 21 extrudes the spring 2, and when the tapping is completed, the spring 2 returns to the original position under the elastic force.
[0036] The lubricating oil is poured on the surface of the oil box 3, the oil extrusion plate 32 is extruded on the oil box 3 by the operating rod 33, at this time, the lubricating oil in the oil box 3 flows into the oil guide pipe 31, and finally flows into the surface of the through connector body 24, so that the tap 12 is more smooth during tapping the through connector body 24.
[0037] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.
Claims
1. A straight through coupling tap, characterized by, Include: The body includes a fixed block (1) and a tap (12), the surface of the fixed block (1) is movably connected with a movable block (11); The guide mechanism includes a spring (2), the spring (2) is two groups, one group of the spring (2) is fixedly connected on the fixed block (1), the other group of the spring (2) is fixedly connected on the movable block (11), the surface of the spring (2) is fixedly connected with a guide rod (21), the surface of the tap (12) is movably connected with a guide ring (23), the surface of the guide ring (23) is fixedly connected with a connecting rod (22), the surface of the tap (12) is movably connected with a straight through connector body (24).
2. A straight through coupling tapping device according to claim 1, wherein: The surface of the tap (12) is provided with a lubricating mechanism, the lubricating mechanism includes an oil box (3), the oil box (3) is fixedly connected on the surface of the tap (12), the surface of the oil box (3) is fixedly connected with an oil guide pipe (31), the surface of the oil guide pipe (31) is movably connected with an extrusion plate (32), the surface of the extrusion plate (32) is fixedly connected with an operating rod (33).
3. A straight through coupling tapping device according to claim 1, wherein: The guide rod (21) is two groups, the two groups of the guide rod (21) are fixedly connected on the two groups of the spring (2), the guide rod (21) on the surface of the movable block (11) is provided with a guide hole.
4. A straight through coupling tapping device according to claim 3, wherein: The surface of the fixed block (1) and the movable block (11) is provided with a guide groove, the spring (2) is fixedly connected on the guide groove of the fixed block (1) and the movable block (11), the guide rod (21) slides on the guide groove of the fixed block (1) and the movable block (11).
5. A straight through coupling tapping device according to claim 4, wherein: The connecting rod (22) slides on the guide hole of the guide rod (21).
6. A straight through coupling tapping device according to claim 2, wherein: The tap (12) is provided with a guide hole on the surface, the oil box (3) is fixedly connected on the guide hole of the tap (12).
7. A straight through coupling tap as defined in claim 6 wherein: The oil guide pipe (31) is close to the surface of the straight through connector body (24) during use, the diameter of the oil guide pipe (31) is less than the diameter of the oil box (3).
8. A straight through coupling tap as defined in claim 7 wherein: The extrusion plate (32) can move on the surface of the oil box (3), the operating rod (33) is always on the surface of the oil box (3).