Rotatable fixed-angle programming tool

Abstract

The utility model discloses a rotatable fixed angle programming tool which comprises a fixed bottom plate, round holes are formed in the two ends of the top of the fixed bottom plate, supporting columns are installed in the round holes, a supporting seat is installed on the outer walls of the supporting columns, a sensor body is installed on the top of the supporting seat, a concave hole is formed in the top of the fixed bottom plate, and a shaft rod is installed in the concave hole. And a rotating plate is mounted on the outer wall of the shaft rod. According to the utility model, a worker holds the rotating plate, the rotating seat can be rotated by rotating the shaft rod through the bearing, the magnetic field in the sensor body can be changed, programming is changed, the rotating position of the rotating plate can be relatively unique through the set included angle, the programming error is small, and the precision is high; and the threaded rod can be fixed in the circular hole through the arranged threaded rod, and the supporting column can be replaced through disassembly of the threaded rod.

Description

Technical Field

[0001] The utility model relates to the technical field of valve sensor chip programming tooling, in particular to a programming tooling capable of rotating at a fixed angle. Background Art

[0002] The valve sensor is a sensor used to measure and monitor the movement of the valve in the engine. It is usually used in the control system of the automobile engine to provide information about the valve opening and closing time, valve position and engine working status. The principles of the valve sensor mainly include mechanical sensors and electronic sensors. At present, the programming and burning process of some programmable throttle sensors is cumbersome, and the tooling clearance is large, the error is large, and the programming efficiency and accuracy are affected.

[0003] Therefore, it is necessary to provide a rotatable fixed-angle programming tooling to solve the above technical problems. Utility Model Content

[0004] The purpose of the utility model is to provide a rotatable fixed-angle programming tool to solve the problems in the above-mentioned background technology that the programming and burning procedures of some programmable throttle sensors are cumbersome, the tool matching gap is large, the error is large, and the programming efficiency and accuracy are affected. The technical solution of the utility model is aimed at the technical problem that the existing technical solution is too single, and provides a solution that is significantly different from the existing technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rotatable fixed-angle programming tool, comprising a fixed base plate, the top two ends of the fixed base plate are provided with circular holes on which support columns are installed, the outer wall of the support column is provided with a support seat, the top of the support seat is provided with a sensor body, the top of the fixed base plate is provided with a concave hole on which a shaft rod is installed, and the outer wall of the shaft rod is provided with a rotating plate.

[0006] Preferably, threaded rods are installed at both ends of the bottom of the fixed base plate and are threadedly connected to the inside of the threaded grooves opened at the bottom of the support column.

[0007] Preferably, a bearing is installed inside the recessed hole to form a rotational connection with the shaft rod, a rotating seat is arranged inside the support seat, and the top of the shaft rod passes through the inside of the support seat to be engaged with the rotating seat.

[0008] Preferably, the top front end surface of the fixed bottom plate has positioning holes in an equiangular array, and the top of the rotating plate is provided with a fixing pin that passes through the bottom of the rotating plate.

[0009] Preferably, the angle between two adjacent groups of positioning holes is 55°.

[0010] Preferably, a magnetic steel connected to the rotating seat is arranged inside the sensor body.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model allows a worker to hold the rotating plate and then rotate the shaft rod through the bearing to rotate the rotating seat, thereby changing the magnetic field inside the sensor body, thereby changing the programming. The rotating position of the rotating plate can be relatively unique by setting the angle, and the programming error is small and the precision is high. The threaded rod can be fixed inside the circular hole by the set threaded rod, and the support column can be replaced by disassembling the threaded rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the utility model;

[0014] Figure 2 This is a front view structural schematic diagram of the utility model;

[0015] Figure 3 This is a three-dimensional separation diagram of the support base and the sensor body of the utility model.

[0016] In the figure: 1. fixed base plate; 2. support column; 3. support seat; 301. rotating seat; 4. sensor body; 5. shaft rod; 6. rotating plate; 7. threaded rod; 8. bearing; 9. positioning hole; 10. fixing pin; 11. magnetic steel. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0019] See also Figure 1-3 A rotatable fixed-angle programming tooling comprises a fixed base plate 1, the top two ends of the fixed base plate 1 are provided with round holes on which support columns 2 are installed, the outer wall of the support column 2 is provided with a support seat 3, the top of the support seat 3 is provided with a sensor body 4, the top of the fixed base plate 1 is provided with a concave hole on which a shaft rod 5 is installed, and the outer wall of the shaft rod 5 is provided with a rotating plate 6.

[0020] like Figure 1-3 As shown, threaded rods 7 are installed at both ends of the bottom of the fixed base plate 1 and are threadedly connected to the threaded groove opened at the bottom of the support column 2. The threaded rods 7 can be fixed inside the circular hole 2 by the set threaded rods 7, and the support column can be replaced by disassembling the threaded rods 7.

[0021] like Figure 1-3 As shown, a bearing 8 is installed inside the recessed hole to form a rotational connection with the shaft 5, a rotating seat 301 is arranged inside the support seat 3, and the top of the shaft 5 passes through the inside of the support seat 3 and is engaged with the rotating seat 301. By controlling the rotation of the shaft 5, the rotating seat 301 can be controlled to rotate, thereby changing the magnetic field inside the sensor body 4, thereby changing the programming.

[0022] like Figure 1-3 As shown, the top front end surface of the fixed base plate 1 has positioning holes 9 in an equiangular array, and the top of the rotating plate 6 is equipped with a fixing pin 10 that passes through the bottom of the rotating plate 6. By holding the rotating plate 6, the staff can rotate the shaft 5 through the bearing 8 and then rotate the rotating seat 301.

[0023] like Figure 1-3 As shown, the angle between two adjacent groups of positioning holes 9 is 55°. By setting the angle, the rotation position of the rotating plate 6 can be relatively unique, with small programming error and high precision.

[0024] like Figure 1-3 As shown, a magnetic steel 11 connected to the rotating seat 301 is arranged inside the sensor body 4. The rotating shaft 5 can rotate the rotating seat 301 to drive the magnetic steel 11 to rotate and change the magnetic field.

[0025] Working principle: First, the staff installs the support seat on the support column, and then installs the sensor body 4 on the top of the support seat. Then, the staff holds the rotating plate 6 to rotate the shaft 5 through the bearing 8 and then rotates the rotating seat 301, thereby changing the magnetic field inside the sensor body 4, thereby changing the programming. The rotation position of the rotating plate 6 can be relatively unique through the set angle, with small programming error and high precision. The threaded rod 7 can be fixed inside the circular hole 2 through the set threaded rod 7, and the support column can be replaced by disassembling the threaded rod 7.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A rotatable fixed-angle programming tool, comprising a fixed base plate (1), characterized in that: The top ends of the fixed base plate (1) are provided with circular holes on which support columns (2) are installed, the outer wall of the support column (2) is provided with a support seat (3), the top of the support seat (3) is provided with a sensor body (4), the top of the fixed base plate (1) is provided with a concave hole on which a shaft rod (5) is installed, and the outer wall of the shaft rod (5) is provided with a rotating plate (6).

2. The rotatable fixed-angle programming tool according to claim 1, characterized in that: Threaded rods (7) are installed at both ends of the bottom of the fixed base plate (1) and are threadedly connected to the inside of the threaded grooves opened at the bottom of the support column (2).

3. The rotatable fixed-angle programming tool according to claim 1, characterized in that: A bearing (8) is installed inside the recessed hole and is rotatably connected to the shaft rod (5); a rotating seat (301) is provided inside the support seat (3); and the top of the shaft rod (5) penetrates into the interior of the support seat (3) and is engaged with the rotating seat (301).

4. The rotatable fixed-angle programming tool according to claim 1, characterized in that: The top front end surface of the fixed bottom plate (1) is provided with positioning holes (9) in an array at equal angles, and the top of the rotating plate (6) is provided with a fixing pin (10) that passes through the bottom of the rotating plate (6).

5. The rotatable fixed-angle programming tool according to claim 4, characterized in that: The included angle between two adjacent groups of positioning holes (9) is 55°.

6. The rotatable fixed-angle programming tool according to claim 1, characterized in that: A magnetic steel (11) connected to the rotating seat (301) is arranged inside the sensor body (4).

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