Turnover piece boring clamp for turnover plow

By designing a boring fixture for the rotating parts of a plow, and utilizing components such as a worktable, support body, placement slot, positioning handwheel, and pressure plate, the problem of the inability to complete the boring of the rotating parts in one go was solved, achieving efficient and accurate hole positioning and boring effect.

CN223848687UActive Publication Date: 2026-01-30ZHENGZHOU KEFENG AGRICULTURAL MACHINERY CO LTD
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Patent Information

Application Number
CN202520958024.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2026-01-30
Estimated Expiration
2035-05-15

AI Technical Summary

Technical Problem

Existing tooling fixtures cannot complete the boring of the rotating parts of a rotary plow in one go, affecting boring efficiency and accuracy.

Method used

Design a boring fixture for the rotating parts of a reversible plow, including a worktable, a support body, a placement slot, a positioning handwheel, a pressure plate, and a positioning screw. These components are used to clamp and position the rotating parts to ensure that the holes are bored in one go.

Benefits of technology

It achieves efficient and precise positioning and one-time boring of holes in flipped parts, improving boring efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223848687U_ABST
    Figure CN223848687U_ABST
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Abstract

The utility model provides a turnover piece boring clamp for a turnover plow, which comprises a working table plate, a turnover piece and a support body, and the support body is arranged on the working table plate; the placing groove is formed in the bracket body and is used for supporting the overturning piece; the positioning hand wheel is connected with the bracket body, and the positioning hand wheel is connected with a positioning screw rod; the pressing plate is connected with the support body, the pressing plate is arranged above the containing groove, the pressing plate is connected with a lead screw, the lead screw is connected with a positioning nut, the positioning nut is arranged on the upper end face of the pressing plate, and the lower end face of the pressing plate makes contact with the position of a shaft hole connected with the overturning piece. And the required hole site can be bored at one time.
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Description

Technical Field

[0001] This utility model relates to the technical field of reversible plows, specifically to a boring fixture for the reversible part of a reversible plow. Background Technology

[0002] Reversible plows and rotary tillers are common agricultural tools. Reversible plows mainly consist of a plowshare, plowshare, blades, teeth, and a hydraulic system, and are primarily used for deep tillage, plowing, and cultivation. Rotary tillers, on the other hand, consist of a transmission system, a rotating cutter head, a bucket frame, and an adjustment mechanism, and are used for tilling soil. Reversible plows are equipped with a tilting mechanism, on which a tilting cylinder can be installed for turning the plow. This mechanism has multiple holes, some of which are perpendicular or parallel to the axis. Existing tooling fixtures cannot complete the boring process in one go; adjustments are required before boring, affecting efficiency and accuracy.

[0003] A patent publication number CN217742155U was found, entitled "A Tilting Component for a Reversible Plow," which specifically discloses a tilting component for a reversible plow, including a welded tilting component and a welded pin. The welded tilting component has an internal support member, with connecting plates at both ends. The support member has limiting members for fixing the connecting plates. The welded pin passes through the welded tilting component and the support member and is connected to a locking member. Further, the welded tilting component includes a U-shaped structural plate, with a bushing connected to the middle of the U-shaped structural plate. One side of the bushing has an arc-shaped plate connected to the side plate of the U-shaped structural plate, and the other side of the bushing has a clamping plate corresponding to a fixing plate connected to the side plate of the U-shaped structural plate. Two adjusting plates are symmetrically arranged between the two side plates of the U-shaped structural plate, and the two adjusting plates have adjusting holes that mate with the welded pin.

[0004] Since the flipping part has a multi-hole structure and requires the installation of multiple shafts, the boring accuracy of the holes must be ensured when boring the flipping part. Utility Model Content

[0005] In view of this, the present invention provides a boring fixture for a rotating plow, which can not only hold the rotating part, but also bore the required holes in one go.

[0006] To solve the above-mentioned technical problems, this utility model provides a boring fixture for a reversible plow, comprising a worktable and a reversible component, and further comprising...

[0007] A support body, which is mounted on a workbench;

[0008] A placement slot is provided on the support body to support the flipping component;

[0009] Positioning hand wheel, the positioning hand wheel is connected with the support body, the positioning hand wheel is connected with the positioning screw rod;

[0010] Pressing plate, the pressing plate is connected with the support body.

[0011] Further, the placing groove is V-shaped structure, the shaft of the turnover piece is outwardly protruding and arranged in the placing groove.

[0012] Further, the pressing plate is arranged above the placing groove, the pressing plate is connected with the lead screw, the lead screw is connected with the positioning nut, the positioning nut is arranged on the upper end surface of the pressing plate, and the lower end surface of the pressing plate is in contact with the shaft hole position of the turnover piece.

[0013] Further, the positioning hand wheel is fixedly connected with the positioning screw rod, the positioning screw rod is in threaded connection with the support body, the positioning screw rod penetrates the wall of the support body, and the end portion of the positioning screw rod is in contact with the turnover piece.

[0014] Further, the support body is further provided with a connecting frame, the connecting frame connects the two side plates and forms a support body.

[0015] Further, the outer side of the support body is provided with a reinforcing rib.

[0016] The beneficial effects of the above technical scheme of the utility model are as follows:

[0017] 1. The turnover piece can be clamped, the upper part and the lower part of the turnover piece are positioned through the pressing plate, the positioning nut, the positioning hand wheel and the positioning screw rod.

[0018] 2. The hole position required can be bored at one time, through the clamp, the position of the turnover piece required to be bored is exposed, then the hole is bored at one time, and the clamp can be removed. DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 2 It is an axonometric view of Figure 1

[0021] In the drawing: 1, workbench plate; 2, support body; 3, placing groove; 4, connecting frame; 5, positioning hand wheel; 6, pressing plate; 7, positioning nut; 8, turnover piece; 9, reinforcing rib; 10, positioning screw rod; 11, lead screw. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model more clear, the following will combine the drawings of the embodiments of the utility model and specifically describe the embodiments of the utility model. Figures 1-2 ​The technical solutions of the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by those skilled in the art belong to the range protected by the utility model.

[0023] As Figures 1-2 Indicated: Embodiments

[0024] A boring fixture for the turnover part of a turnover plough, comprising a workbench plate 1 and a turnover part 8, further comprising a support body 2, which is arranged on the workbench plate 1; a placing groove 3, which is arranged on the support body 2 and is used for supporting the turnover part 8; a positioning hand wheel 5, which is connected with the support body 2 and is connected with a positioning screw rod 10; and a pressing plate 6, which is connected with the support body 2.

[0025] In the embodiment, the support body 2 is fixed on the workbench plate 1, and the placing groove 3 is arranged on the support body 2 and is used for supporting and lifting the turnover part 8; the support body 2 has two side plates, the position needing to be bored can be exposed through the arrangement of the side plates, then the lower part of the turnover part 8 can be positioned through the arrangement of the positioning hand wheel 5 and the connecting screw rod; the upper part of the turnover part 8 can be positioned through the arrangement of the pressing plate 6, and the position needing to be bored can be exposed through the positioning fixture. Embodiments

[0026] The placing groove 3 is of V-shaped structure, and the axial outer convex part of the turnover part 8 is arranged in the placing groove 3.

[0027] Different from the above-mentioned embodiments, in the embodiment, the placing groove 3 is V-shaped, and the main shaft sleeve on the turnover part 8 is a circular hole, so that better clamping effect can be achieved through the arrangement of the V-shaped placing groove 3. Embodiments

[0028] The pressing plate 6 is arranged above the placing groove 3, the pressing plate 6 is connected with a lead screw 11, the lead screw 11 is connected with a positioning nut 7, the positioning nut 7 is arranged on the upper end face of the pressing plate 6, and the lower end face of the pressing plate 6 is in contact connection with the shaft hole position of the turnover part 8.

[0029] Different from the above-mentioned embodiments, in the embodiment, the lead screw 11 is fixed on the upper end of the support body 2, corresponding holes are arranged on the pressing plate 6, then the pressing plate 6 is sleeved on the lead screw 11, and the pressing plate 6 is pressed against the turnover part 8 through the arranged positioning nut 7. Embodiments

[0030] The positioning hand wheel 5 is fixedly connected with a positioning screw rod 10, the positioning screw rod 10 is in threaded connection with the support body 2, the positioning screw rod 10 penetrates the wall of the support body 2, and the end of the positioning screw rod 10 is in contact connection with the turnover piece 8.

[0031] Different from the above embodiment, in the embodiment, the positioning screw rod 10 is horizontally arranged, the number is two, and the positioning screw rod 10 is arranged on the side plate respectively. Embodiment

[0032] The support body 2 is further provided with a connecting frame 4, the connecting frame 4 connects the two side plates and forms the support body 2.

[0033] Different from the above embodiment, in the embodiment, the connecting frame 4 is used for connecting the side plate, and a hole is further arranged on the connecting frame 4, a screw rod can be mounted on the hole, and the screw rod is used for positioning in another direction. Embodiment

[0034] The outer side of the support body 2 is provided with a reinforcing rib 9.

[0035] Different from the above embodiment, in the embodiment, the reinforcing rib 9 is used for providing the stability of the support body 2.

[0036] The working method (or working principle) of the utility model is as follows:

[0037] When the technology works, the pressing plate 6 and the positioning nut 7 are first disassembled, the positioning screw rod 10 is rotated out by a certain distance, then the turnover piece 8 is placed in the inside of the support body 2 and is hoisted by a travelling crane, after the turnover piece 8 is lowered from above, the upper hole position of the turnover piece 8 is placed in the placing groove 3, then the pressing plate 6 is sleeved on the screw rod 11, and the turnover piece 8 is finely adjusted and positioned by rotating the positioning nut 7 and the positioning hand wheel 5.

[0038] In the utility model, unless another definite provision and limitation, for example, it can be fixed connection, also can be detachable connection, or be integrated, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements or the interaction of two elements, unless another definite limitation, for the ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific situation.

[0039] The above-mentioned is the preferred embodiment of the utility model, and it should be pointed out that, for the ordinary skilled in the art, without departing from the principle of the utility model, a plurality of improvements and refinements can be made, and the improvements and refinements should also be regarded as the protection scope of the utility model.

Claims

1. A turnover piece boring jig for a turnover plough, comprising a table plate (1) and a turnover piece (8), characterized in that: Also include, Support body (2), the support body (2) is set on the workbench plate (1); Placement slot (3), the placement slot (3) is set on the support body (2), for supporting the turnover piece (8); Positioning hand wheel (5), the positioning hand wheel (5) is connected with the support body (2), the positioning hand wheel (5) is connected with the positioning screw rod (10); Pressing plate (6), the pressing plate (6) is connected with the support body (2).

2. The boring jig for the turnover member of the turnover plow according to claim 1, characterized in that: The placement slot (3) is V-shaped structure, the axial outer convex of turnover piece (8) and is set in the placement slot (3).

3. A boring jig for a turnover member of a turnover plough according to claim 2, characterised in that: The pressing plate (6) is set above the placement slot (3), the pressing plate (6) is connected with the lead screw (11), the lead screw (11) is connected with the positioning nut (7), the positioning nut (7) is set on the upper end surface of the pressing plate (6), the lower end surface of the pressing plate (6) contacts and connects the shaft hole position of turnover piece (8).

4. The gangway boring jig for a gangway of a turning plough according to claim 3, characterized in that: The positioning hand wheel (5) is fixedly connected with the positioning screw rod (10), the positioning screw rod (10) is threadedly connected between the support body (2), the positioning screw rod (10) penetrates the wall of the support body (2), and the end of the positioning screw rod (10) is connected with the turnover piece (8).

5. A boring jig for a turnover member of a turnover plough according to claim 4, characterised in that: The support body (2) is further provided with connecting frame (4), the connecting frame (4) connects two side plates and forms a support body (2).

6. A boring jig for a turnover member of a turnover plough according to claim 5, characterised in that: The outer side of the support body (2) is provided with reinforcing ribs (9).

Citation Information

Patent Citations

  • Turnover piece for turnover plow

    CN217742155U