Boring press-fitting tool for I-shaped beam of turnover plow
By designing a boring and pressing fixture with a support and clamping mechanism, the problem of inconsistent positioning of the four holes of the I-beam of the flip plow was solved, realizing all-round fixation and precise boring of the I-beam.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-13
- Publication Date
- 2026-03-13
AI Technical Summary
Existing boring fixtures cannot complete the positioning of the four holes of the flip-plow I-beam in one go, resulting in inconsistent end faces inside the holes, and the positioning mechanism is prone to change during the adjustment process.
Design a boring and pressing fixture that includes a support mechanism, a side positioning mechanism, and a clamping mechanism. By combining the support plate, positioning block, and pressure plate, the I-beam can be fixed and clamped in all directions.
It achieves precise positioning of the I-beam, enabling the boring of four holes in one operation, reducing boring errors, and improving the stability and accuracy of positioning.
Smart Images

Figure CN223989302U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of reversible plow I-beams, specifically to a boring and pressing tool for reversible plow I-beams. Background Technology
[0002] The I-beam on the reversible plow connects the reversible plow head assembly and the reinforcing plate. There are four holes on the I-beam. To ensure that the inner end faces of two holes are consistent, the current boring tool cannot bore all four holes at once. The position needs to be adjusted in the middle. During the adjustment process, the positioning mechanism is prone to change, which can cause the inner end faces of two holes to be inconsistent after boring. Utility Model Content
[0003] In view of this, the present invention provides a boring and pressing fixture for a flip plow I-beam, which not only ensures the accurate positioning of the I-beam, but also enables boring of four holes in one pressing operation.
[0004] To solve the above-mentioned technical problems, this utility model provides a boring and pressing fixture for a plow I-beam, including a worktable plate, the worktable plate being connected to a base plate, and further comprising...
[0005] The support mechanism includes a support plate disposed on a base plate, a first positioning block disposed on the support plate, and an I-beam disposed on the first positioning block;
[0006] A side positioning mechanism, comprising a second positioning block and a third positioning block disposed on the side of the I-beam, wherein the second positioning block is connected to a screw and the third positioning block is connected to a handwheel;
[0007] A clamping mechanism, comprising a support block and a lead screw mounted on a base plate, wherein a pressure plate is mounted on the support block, and the lead screw passes through the pressure plate and is connected to a nut.
[0008] Furthermore, the support plate is fixedly connected to the base plate, and the base plate is slidably connected to the workbench. The first positioning block is a rod-shaped structure, threadedly connected to the support plate, and vertically arranged, with several blocks used to support the bottom of the I-beam.
[0009] Furthermore, the second positioning block is a plate-shaped structure, with its lower end fixedly connected to the upper surface of the base plate and vertically positioned. The screw is threadedly connected to the second positioning block, and after passing through the second positioning block, the screw contacts the opposite side of the I-beam.
[0010] Furthermore, the third positioning block is a plate-shaped structure with its lower end fixedly connected to the base plate. A bolt is connected to the handwheel, and after the bolt passes through the third positioning block, it contacts the outer end face of the other opposite face of the I-beam.
[0011] Furthermore, the lead screw is vertically arranged and positioned between the support block and the I-beam. The lower end of the lead screw is threadedly connected to the base plate, and the upper end is threadedly connected to the nut. The nut is located on the upper surface of the pressure plate, and the pressure plate contacts the upper surface of the support block and the upper surface of the I-beam.
[0012] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:
[0013] 1. Ensure accurate positioning of the I-beam by setting up a support mechanism, a side positioning mechanism, and a clamping mechanism to achieve comprehensive positioning of the I-beam.
[0014] 2. With one press-fit, four holes can be bored. Through the positioning of this technology, the I-beam can be stably pressed, and the four holes that need to be bored are on the outside, which can easily achieve one press-fit to perform boring operation on four holes, reducing boring error. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 for Figure 1 Axonometric drawing;
[0017] In the diagram: 1. Workbench; 2. Base plate; 3. Support plate; 4. First positioning block; 5. I-beam; 6. Second positioning block; 7. Support block; 8. Lead screw; 9. Pressure plate; 10. Nut; 11. Screw; 12. Third positioning block; 13. Handwheel. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the appendices of the embodiments of this utility model. Figure 1-2 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.
[0019] like Figure 1-2 As shown: Example
[0020] A boring and pressing fixture for reversing an I-beam of a plow includes a worktable 1 connected to a base plate 2, and a support mechanism. The support mechanism includes a support plate 3 mounted on the base plate 2, a first positioning block 4 mounted on the support plate 3, and an I-beam 5 mounted on the first positioning block 4. A side positioning mechanism includes a second positioning block 6 and a third positioning block 12 mounted on the side of the I-beam 5. The second positioning block 6 is connected to a screw 11, and the third positioning block 12 is connected to a handwheel 13. A pressing mechanism includes a support block 7 and a lead screw 8 mounted on the base plate 2. The support block 7 is equipped with a pressure plate 9, and the lead screw 8 passes through the pressure plate 9 and is connected to a nut 10.
[0021] In this embodiment, the worktable 1 is the worktable of a vertical machining center. A base plate 2 is provided on the worktable 1, and the base plate 2 is slidably connected to the worktable 1 and can be fixed to the worktable 1 with bolts. A support mechanism is also included. Specifically, a support plate 3 is provided on the base plate 2, and a first positioning block 4 is provided on the support plate 3. The first positioning block 4 is located at the lower end of the I-beam 5 and is used to support the I-beam 5. A side positioning mechanism is provided on the side, including a second positioning block 6 and a third positioning block 12, respectively located on two opposite sides. In addition, a clamping mechanism is provided, which clamps the upper end face of the I-beam 5 to achieve omnidirectional fixation of the I-beam 5. Example
[0022] The support plate 3 is fixedly connected to the base plate 2, and the base plate 2 is slidably connected to the workbench plate 1. The first positioning block 4 is a rod-shaped structure, threadedly connected to the support plate 3, and vertically arranged. There are several of them, which are used to support the bottom of the I-beam 5.
[0023] Unlike the above embodiments, in this embodiment, the support plate 3 and the base plate 2 are fixedly connected, and the base plate 2 and the worktable plate 1 are slidably connected, which facilitates placement on the machining center. The first positioning block 4 is a vertically arranged rod that is threadedly connected to the support plate 3, and its upper end contacts the bottom of the I-beam 5. Example
[0024] The second positioning block 6 is a plate-shaped structure, with its lower end fixedly connected to the upper surface of the base plate 2 and set vertically. The screw 11 is threadedly connected to the second positioning block 6. After the screw 11 passes through the second positioning block 6, it contacts the opposite side of the I-beam 5.
[0025] Unlike the above embodiments, in this embodiment, the second positioning block 6 is a vertically arranged plate, parallel to the side of the I-beam 5. After connecting the screw 11, the horizontal positioning of the I-beam 5 is achieved by the screw 11 contacting the side of the I-beam 5. Example
[0026] The third positioning block 12 is a plate-shaped structure, with its lower end fixedly connected to the base plate 2. The handwheel 13 is connected to a bolt, which passes through the third positioning block 12 and contacts the outer end face of the other opposite side of the I-beam 5.
[0027] Unlike the above embodiments, in this embodiment, the third positioning block 12 is used to position the two opposing surfaces of the I-beam 5. Example
[0028] The lead screw 8 is vertically arranged and positioned between the support block 7 and the I-beam 5. The lower end of the lead screw 8 is threadedly connected to the base plate 2, and the upper end is threadedly connected to the nut 10. The nut 10 is located on the upper surface of the pressure plate 9, and the pressure plate 9 contacts and connects the upper surface of the support block 7 and the upper surface of the I-beam 5.
[0029] Unlike the above embodiments, in this embodiment, the lower end of the lead screw 8 is connected to the base plate 2 and threaded between the base plates 2, and the upper end is connected to the nut 10. The lead screw 8 is positioned between the support block 7 and the I-beam 5. A pressure plate 9 is provided on the upper end face of the support block 7 and the I-beam 5. The pressure plate 9 has a hole through which the lead screw 8 passes and is pressed and fixed by the nut 10.
[0030] The working method (or working principle) of this utility model:
[0031] In operation, this technology achieves omnidirectional fixation of the I-beam 5, completing the boring of all four holes in a single fixation without requiring intermediate positioning adjustments. Specifically, the bottom of the I-beam 5 is adjusted using the first positioning block 4, while the sides are adjusted and fixed using the second positioning block 6 and the third positioning block 12. The four sides are positioned by tightening the screws 11 and the handwheel 13. Several clamping mechanisms are installed on the upper surface of the I-beam 5, including a support block 7, a lead screw 8, a pressure plate 9, and a nut 10. These mechanisms allow for clamping and fixing of the upper surface of the I-beam 5 through three positions.
[0032] In this utility model, unless otherwise explicitly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components or an interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0033] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A boring press fitting tool for turning over a plow I-beam, comprising a workbench plate (1) connected with a bottom plate (2), characterized in that: Also include, Supporting mechanism, the supporting mechanism includes the supporting plate (3) set on the bottom plate (2), the first positioning block (4) is arranged on the supporting plate (3), the first positioning block (4) is arranged on the I-beam (5); Side positioning mechanism, the side positioning mechanism includes the second positioning block (6) and the third positioning block (12) set on the side of I-beam (5), the second positioning block (6) is connected with screw (11), the third positioning block (12) is connected with hand wheel (13); Pressing mechanism, the pressing mechanism includes the supporting block (7) and the lead screw (8) set on the bottom plate (2), the supporting block (7) is provided with the pressing plate (9), the lead screw (8) is connected with the nut (10) after penetrating the pressing plate (9).
2. The boring press fitting tool for overturning the I-beam of a plow according to claim 1, characterized in that: The supporting plate (3) is fixedly connected between the bottom plate (2), the bottom plate (2) is slidably connected with the workbench plate (1), the first positioning block (4) is a rod structure, is threadedly connected with the supporting plate (3), and is vertically arranged, a plurality of first positioning blocks (4) are arranged for supporting the bottom of the I-beam (5).
3. The boring press fitting tool for overturning the I-beam of a plow according to claim 2, characterized in that: The second positioning block (6) is a plate structure, the lower end is fixedly connected with the upper end surface of the bottom plate (2), and is vertically arranged, the screw (11) is threadedly connected between the second positioning block (6), the screw (11) contacts and connects the opposite side of the I-beam (5) after penetrating the second positioning block (6).
4. The boring press fitting tool for overturning the I-beam of a plow according to claim 3, characterized in that: The third positioning block (12) is a plate structure, the lower end is fixedly connected with the bottom plate (2), the bolt is connected on the hand wheel (13), the bolt contacts and connects the outer side end face of the other opposite surface of the I-beam (5) after penetrating the third positioning block (12).
5. The boring press fitting tool for overturning the I-beam of a plow according to claim 4, characterized in that: The lead screw (8) is vertically arranged, and is arranged between the supporting block (7) and the I-beam (5), the lower end of the lead screw (8) is threadedly connected with the bottom plate (2), and the upper end is threadedly connected with the nut (10), the nut (10) is arranged on the upper end surface of the pressing plate (9), and the pressing plate (9) contacts and connects the upper end surface of the supporting block (7) and the upper end surface of the I-beam (5).