Special gauge for runout of outer circle and inner cavity of ball cage flange

Abstract

The utility model relates to the technical field of special gauges, and particularly discloses a special gauge for runout of an outer circle and an inner cavity of a ball cage flange, which comprises a support assembly for supporting and limiting the ball cage flange, and a detection assembly for measuring the runout of the outer circle and the inner cavity of the ball cage flange is arranged on the support assembly. A measuring foot, a measuring head and a calibration rod are directly installed on a transverse sliding assembly, so that when a ball cage flange is tightly attached to the V-shaped surface of a positioning V-shaped plate and the upper end face of a bottom plate to rotate by 360 degrees, the movement track of the measuring head on the inner cavity wall of the ball cage flange is transmitted to a dial indicator through the change of the calibration rod on a linear guide rail; jumping displayed on the dial indicator is the jerk value caused by deviation of the center position of the outer circle and the center position of the inner cavity of the ball cage flange, the current jerk situation of the inner cavity of the ball cage flange is truly reflected, the measurement accuracy is improved, errors of radial and circumferential mold staggering between the outer circle and the inner cavity of the ball cage flange are avoided, the interference risk does not exist in ball cage installation, and the installation accuracy is improved. And the detection convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to special gauge technical field, especially a kind of special gauge of ball cage flange outer circle and inner cavity runout. BACKGROUND

[0002] Ball cage flange is mainly used for the connecting piece between engine output shaft and ball cage, ball cage flange outer circle is positioned with V, flange rotates a circle, and the runout of outer conical surface is measured with dial gauge, the purpose is to ensure the runout of ball cage flange inner cavity, avoid ball cage interference after assembly. And ball cage installation position is flange inner cavity, measurement point is flange outer circle, measurement point is not consistent, outer circle runout cannot represent inner cavity runout, and ball cage interference is easily caused;And ball cage outer circle and inner cavity are upper and lower mould, more or less exist radial and circumferential error, so that outer circle and inner cavity runout high point have difference, even possibly appear some extreme, and production measurement is caused to be disturbed. SUMMARY

[0003] The utility model discloses a kind of special gauges of ball cage flange outer circle and inner cavity runout to solve the above-mentioned problems.

[0004] The utility model discloses the above-mentioned purposes are realized by the following technical solutions:

[0005] A kind of special gauge of ball cage flange outer circle and inner cavity runout, including the support assembly for supporting and limiting ball cage flange, support assembly is provided with the detection component for measuring the runout of ball cage flange outer circle and inner cavity;Support assembly includes bottom plate, dial gauge mounting frame is fixed on the upper end of bottom plate, and the dial gauge mounting frame side is provided with positioning V-shaped plate, and the transverse slot is opened in bottom plate;Detection component includes dial gauge fixed on dial gauge mounting frame, and the lateral sliding assembly is arranged on the lower side of bottom plate, and dial gauge calibration rod and measuring foot are installed on lateral sliding assembly and pass through transverse slot, and dial gauge calibration rod and measuring foot are located at the two sides of positioning V-shaped plate respectively, and measuring foot upper side is provided with measuring head, and dial gauge calibration rod is set close to the side of dial gauge, and pressure spring is arranged between measuring foot and transverse slot, and the measuring rod of dial gauge and measuring head are at the same height.

[0006] Further setting: locking screw for fixing dial gauge is threadedly connected on dial gauge mounting frame, and bottom foot is fixed on the lower end of bottom plate.

[0007] Further setting: lateral sliding assembly includes guide rail mounting plate installed on the lower end of bottom plate, and slide block is installed on guide rail mounting plate, and linear guide rail is fixed on the upper end of slide block, and dial gauge calibration rod and measuring foot are installed on linear guide rail by screw.

[0008] Further setting: linear guide rail is slidably connected with slide block.

[0009] Further arrangement: the measuring head is threadedly connected with the measuring foot, the measuring end of the measuring head passes through the measuring foot, and the other end is provided with a locking nut.

[0010] Further arrangement: the table calibration rod, the measuring foot and the through groove are in sliding connection, and the length of the linear guide rail is greater than the length of the through groove.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] When the ball cage flange is tightly positioned against the V-shaped surface of the V-shaped plate and the upper end surface of the bottom plate and rotates 360 degrees, the movement track of the measuring head on the inner cavity wall of the ball cage flange is transmitted to the dial gauge through the change of the upper table calibration rod of the linear guide rail, the run-out displayed on the dial gauge is the run-out amount caused by the center position deviation of the outer circle of the ball cage flange and the inner cavity, the run-out present situation of the inner cavity of the ball cage flange is truly reflected, the measurement accuracy is improved, the error of the radial and circumferential misregistration between the outer circle of the ball cage flange and the inner cavity is avoided, the risk of interference in the ball cage installation is avoided, and the convenience of detection is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating creative labor.

[0014] Figure 1 It is the main section structure schematic diagram of the special gauge for the run-out of the outer circle and the inner cavity of the ball cage flange.

[0015] Figure 2 It is the top view structure schematic diagram of the special gauge for the run-out of the outer circle and the inner cavity of the ball cage flange.

[0016] Figure 3 It is Figure 1 The A enlarged structure schematic diagram of.

[0017] The following explains the reference signs:

[0018] 11, bottom plate, 12, bottom foot, 13, dial gauge mounting frame, 14, positioning V-shaped plate, 21, dial gauge, 22, locking screw, 23, guide rail mounting plate, 24, sliding block, 25, linear guide rail, 26, table calibration rod, 27, measuring foot, 28, measuring head, 29, locking nut, 210, pressure spring, 3, ball cage flange. DETAILED DESCRIPTION

[0019] In the description of the utility model, it needs to understand that, the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0020] In the description of the utility model, it needs to be explained that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0021] The utility model will be further described below in combination with the drawings:

[0022] As Figures 1-3 Indicated, a special gauge for the outer circle and inner cavity runout of ball cage flange, comprising the support assembly for supporting and limiting the ball cage flange 3, the support assembly is provided with the detection assembly for measuring the runout of the outer circle and inner cavity of ball cage flange 3;

[0023] In the embodiment, the support assembly comprises a bottom plate 11, a dial gauge mounting bracket 13 is fixed to the upper end of the bottom plate 11, a positioning V-shaped plate 14 is arranged on one side of the dial gauge mounting bracket 13 to limit the outer circle of the ball cage flange 3, a through slot is horizontally formed in the bottom plate 11, a bottom foot 12 is fixed to the lower end of the bottom plate 11 to improve the stability of the bottom plate 11 when placed;

[0024] In the embodiment, the detection assembly comprises a dial gauge 21 horizontally fixed on a dial gauge mounting frame 13, the dial gauge mounting frame 13 is threadedly connected with a locking screw 22 for fixing the dial gauge 21, a transverse sliding assembly is arranged on the lower side of the bottom plate 11, a dial gauge calibration rod 26 and a measuring foot 27 are arranged on the transverse sliding assembly and pass through a through slot, the dial gauge calibration rod 26 and the measuring foot 27 are in sliding connection with the through slot, the length of the linear guide rail 25 is greater than the length of the through slot, the dial gauge calibration rod 26 is arranged on the side close to the dial gauge 21, the measuring foot 27 is arranged on the side away from the dial gauge calibration rod 26, a pressure spring 210 is arranged between the measuring foot 27 and the through slot, the pressure spring 210 is used for resetting the linear guide rail 25, so that the measuring head 28 is attached to the inner cavity of the ball cage flange 3, the measuring rod of the dial gauge 21 is at the same height as the measuring head 28; the measuring head 28 is in threaded connection with the measuring foot 27, the measuring end of the measuring head 28 passes through the measuring foot 27, the other end is provided with a locking nut 29, the locking nut 29 is used for position adjustment and locking of the measuring head 28.

[0025] The transverse sliding assembly comprises a guide rail mounting plate 23 arranged on the lower end of the bottom plate 11, a sliding block 24 is arranged on the guide rail mounting plate 23, the linear guide rail 25 is fixed on the upper end of the sliding block 24, and the dial gauge calibration rod 26 and the measuring foot 27 are arranged on the linear guide rail 25 through screws; the linear guide rail 25 is in sliding connection with the sliding block 24, so that the linear guide rail 25 moves transversely on the sliding block 24, and when the ball cage flange 3 is attached to the V-shaped surface of the positioning V-shaped plate 14 and the upper end surface of the bottom plate 11 and rotates by 360 degrees, the movement track of the measuring head 28 on the inner cavity wall of the ball cage flange 3 is transmitted to the dial gauge 21 through the change of the dial gauge calibration rod 26 on the linear guide rail 25, and the runout displayed on the dial gauge 21 is the runout caused by the center position deviation of the outer circle of the ball cage flange 3 and the inner cavity.

[0026] The working principle and the use process of the utility model are as follows: the dial gauge calibration rod 26 is pushed to move away from the dial gauge 21, the distance between the positioning V-shaped plate 14 and the measuring head 28 is increased, the inner cavity of the ball cage flange 3 is sleeved on the measuring head 28 with the inner cavity downward, the end surface of the ball cage flange 3 is attached to the bottom plate 11, the outer circle of the ball cage flange 3 is in contact with the positioning V-shaped plate 14, the dial gauge calibration rod 26 is loosened, the pressure spring 210 pushes the measuring foot 27 and the linear guide rail 25 to move, so that the measuring head 28 is in contact with the inner cavity of the ball cage flange 3; the dial gauge 21 is arranged on the dial gauge mounting frame 13, the control dial gauge 21 small finger needle is pressed in 1mm, the ball cage flange 3 is attached to the V-shaped surface of the positioning V-shaped plate 14 and the upper end surface of the bottom plate 11 and rotates by 360 degrees, at this time, the movement track of the measuring head 28 on the inner cavity wall of the ball cage flange 3 is transmitted to the dial gauge 21 through the change of the dial gauge calibration rod 26 on the linear guide rail 25, and the runout displayed on the dial gauge 21 is the runout caused by the center position deviation of the outer circle of the ball cage flange 3 and the inner cavity.

[0027] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A special gauge for checking the runout of the outer circle and inner cavity of a ball cage flange, comprising a supporting assembly for supporting and limiting the ball cage flange (3), characterized in that: The support assembly is provided with a detection assembly for measuring the run-out of the outer circle of the ball cage flange (3) and the inner cavity; the support assembly comprises a bottom plate (11), a dial gauge mounting frame (13) is fixed to the upper end of the bottom plate (11), a positioning V-shaped plate (14) is arranged on one side of the dial gauge mounting frame (13), and a through slot is horizontally formed in the bottom plate (11); the detection assembly comprises a dial gauge (21) horizontally fixed on the dial gauge mounting frame (13), a horizontal sliding assembly is arranged on the lower side of the bottom plate (11), a dial gauge calibration rod (26) and a measuring foot (27) passing through the through slot are installed on the horizontal sliding assembly, the dial gauge calibration rod (26) and the measuring foot (27) are respectively located on the two sides of the positioning V-shaped plate (14), a measuring head (28) is arranged on the upper side of the measuring foot (27), the dial gauge calibration rod (26) is arranged on the side close to the dial gauge (21), a pressure spring (210) is arranged between the measuring foot (27) and the through slot, and the measuring rod of the dial gauge (21) is at the same height as the measuring head (28).

2. The special gauge for checking the outer circle and inner cavity run-out of a ball cage flange according to claim 1, characterized in that: A locking screw (22) for fixing the dial gauge (21) is threadedly connected to the dial gauge mounting frame (13), and a bottom foot (12) is fixed to the lower end of the bottom plate (11).

3. The special gauge for ball cage flange outer circle and inner cavity run-out according to claim 1, characterized in that: The horizontal sliding assembly comprises a guide rail mounting plate (23) installed at the lower end of the bottom plate (11), a sliding block (24) is installed on the guide rail mounting plate (23), a linear guide rail (25) is fixed to the upper end of the sliding block (24), and the dial gauge calibration rod (26) and the measuring foot (27) are screw-connected to the linear guide rail (25).

4. The special gauge for checking the run-out of the outer circle and inner cavity of a ball cage flange according to claim 3, characterized in that: The linear guide rail (25) is in sliding connection with the sliding block (24).

5. The special gauge for ball cage flange outer circle and inner cavity run-out according to claim 1, characterized in that: The measuring head (28) is threadedly connected with the measuring foot (27), and the measuring end of the measuring head (28) penetrates through the measuring foot (27), and the other end is provided with a locking nut (29).

6. The special gauge for checking the run-out of the outer circle and inner cavity of a ball-cage flange according to claim 3, characterized in that: The dial gauge calibration rod (26), the measuring foot (27) and the through slot are in sliding connection, and the length of the linear guide rail (25) is greater than the length of the through slot.

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