Spline shaft production detection device

Abstract

The utility model discloses a spline shaft production detection device, which comprises a workbench, an angle adjusting mechanism, a clamping mechanism, a moving mechanism and an adjusting mechanism, and is characterized in that the moving mechanism comprises a U-shaped plate, the upper side of the workbench is fixedly connected with the U-shaped plate, the two ends of the U-shaped plate are respectively connected with the end parts of screw rods I through bearings, and the screw rods II are connected with the adjusting mechanism through bearings. The upper end of the first lead screw is fixedly connected with the center of a first hand wheel, a sliding rail is fixedly connected to the inner side of the U-shaped plate, the sliding rail penetrates through a ball sliding block, the first lead screw penetrates through and is in threaded connection with the ball sliding block, one side of the ball sliding block is fixedly connected with the first lead screw box, and the two ends of the first lead screw box are in bearing connection with second lead screws correspondingly. The end of the second lead screw is fixedly connected with a first rotary knob, a first sliding block is arranged in the first lead screw box, and the second lead screw penetrates through and is in threaded connection with the first sliding block. The spline shaft detection device can be used for fixed detection of spline shafts with different diameters.

Description

Technical Field

[0001] The utility model relates to the technical field of shaft detection, in particular to a spline shaft production detection device. Background Art

[0002] The spline shaft is a common mechanical transmission shaft, which is used in precision transmission structures. It has high precision requirements. Therefore, during the production process of the spline shaft, its specifications need to be tested, such as the width of the rack, the span detection, the axial runout detection, etc. Then, the parts are sorted according to the test results, such as qualified products, products that need further processing, scrapped products, etc. In the existing technology, there is still a lack of equipment that can perform axial runout detection on spline shafts of different diameters.

[0003] Therefore, it is necessary to provide a spline shaft production detection device to solve the above technical problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a spline shaft production detection device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The spline shaft production and testing device comprises a workbench, an angle adjustment mechanism, a clamping mechanism, a moving mechanism and an adjustment mechanism, and is characterized in that:

[0007] The moving mechanism comprises a U-shaped plate, the upper side of the workbench is fixedly connected to the U-shaped plate, the two ends of the U-shaped plate are respectively connected to the end of the screw rod 1 by bearings, the upper end of the screw rod 1 is fixedly connected to the center of the hand wheel 1, the inner side of the U-shaped plate is fixedly connected to a slide rail, the slide rail passes through the ball slider, and the screw rod 1 passes through and is threadedly connected to the ball slider;

[0008] The adjusting mechanism includes a screw box 1, one side of the ball slider is fixedly connected to the screw box 1, both ends of the screw box 1 are respectively connected to screw rod 2 by bearings, the ends of the screw rod 2 are fixedly connected to knob 1, a slider 1 is arranged in the screw box 1, the screw rod 2 passes through and is threadedly connected to the slider 1, the two sides of the slider 1 are respectively fixedly connected to L-shaped connecting plates, and the ends of the L-shaped connecting plates are fixedly connected to the housing of the micrometer.

[0009] Preferably, the angle adjustment mechanism is provided on the lower side of the workbench, and the angle adjustment mechanism includes a bearing seat, the bearing seat is fixedly connected to the lower side of the workbench, the center axis of the worm passes through and is bearing-connected to the bearing seat, the center axis end of the worm is fixedly connected to handwheel 2, the worm engages with a worm wheel, and the center axis bearing of the worm wheel is connected to the middle of the workbench.

[0010] Preferably, the clamping mechanism includes a screw box 2, the central axis of the worm is fixedly connected to the lower center of the screw box 2, both ends of the screw box 2 are respectively connected to the end of a bidirectional screw by bearings, the bidirectional screw is provided with two sections of threads with opposite spiral directions, the end of the bidirectional screw is fixedly connected to a knob 2, two sliders 2 are symmetrically arranged in the screw box 2, the bidirectional screw passes through and is threadedly connected to the slider 2, and the sliders 2 are respectively fixedly connected with V-shaped clamps.

[0011] Preferably, a supporting leg is fixedly connected to the lower side of the workbench.

[0012] Preferably, the surfaces of the hand wheel 1 and the hand wheel 2 are coated with rubber.

[0013] Compared with the related art, the beneficial effects of the utility model are:

[0014] After the spline shaft is fixed by this equipment, the spline shaft is in a vertical state, thereby avoiding the bending of the spline shaft caused by its own gravity when the spline shaft is fixed horizontally, which affects the axial runout detection result.

[0015] The device can perform fixed detection on spline shafts of different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional schematic diagram of the utility model Figure 1 .

[0017] Figure 2 A three-dimensional schematic diagram of the utility model Figure 2 .

[0018] Figure 3 It is a schematic diagram of the use state of the utility model.

[0019] Figure 4 Schematic diagram of the connection structure of some parts of the utility model Figure 1 .

[0020] Figure 5 Schematic diagram of the connection structure of some parts of the utility model Figure 2 .

[0021] Figure 6 Schematic diagram of the connection structure of some parts of the utility model Figure 3 .

[0022] In the figure:

[0023] 1. Workbench.

[0024] 2: Angle adjustment mechanism, 21, hand wheel 2, 22, bearing seat, 23, worm, 24, worm wheel;

[0025] 3: Clamping mechanism, 31, screw box 2, 32, slider 2, 33, V-shaped clamping plate, 34, bidirectional screw, 35, knob 2;

[0026] 4: moving mechanism, 41, hand wheel 1, 42, U-shaped plate, 43, screw rod 1, 44, slide rail, 45, ball slider;

[0027] 5: Adjustment mechanism, 51, screw box 1, 52, screw 2, 53, knob 1, 54, slider 1, 55, L-shaped connecting plate, 56, micrometer. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0029] The spline shaft production and detection device comprises a workbench 1, an angle adjustment mechanism 2, a clamping mechanism 3, a moving mechanism 4 and an adjustment mechanism 5, wherein the moving mechanism 4 comprises a U-shaped plate 42, the upper side of the workbench 1 is fixedly connected to the U-shaped plate 42, the two ends of the U-shaped plate 42 are respectively connected to the ends of a screw rod 43 by bearings, the upper end of the screw rod 43 is fixedly connected to the center of a hand wheel 41, the inner side of the U-shaped plate 42 is fixedly connected to a slide rail 44, the slide rail 44 passes through a ball slider 45, and the screw rod 43 passes through and is threadedly connected to the ball slider 45;

[0030] The adjusting mechanism 5 includes a screw box 51, one side of the ball slider 45 is fixedly connected to the screw box 51, both ends of the screw box 51 are respectively connected to screw rods 52 by bearings, the ends of the screw rods 52 are fixedly connected to knobs 53, a slider 54 is provided in the screw box 51, the screw rods 52 pass through and are threadedly connected to the slider 54, both sides of the slider 54 are respectively fixedly connected to L-shaped connecting plates 55, and the ends of the L-shaped connecting plates 55 are fixedly connected to the housing of a micrometer 56.

[0031] The angle adjustment mechanism 2 is provided at the lower side of the workbench 1, and the angle adjustment mechanism 2 includes a bearing seat 22, and the bearing seat 22 is fixedly connected to the lower side of the workbench 1. The central axis of the worm 23 passes through and is connected to the bearing seat 22 by a bearing, and the central axis end of the worm 23 is fixedly connected to a handwheel 21, and the worm 23 meshes with a worm wheel 24, and the central axis bearing of the worm wheel 24 is connected to the middle of the workbench 1.

[0032] The clamping mechanism 3 includes a screw box 2 31, the central axis of the worm 23 is fixedly connected to the lower center of the screw box 2 31, and the two ends of the screw box 2 31 are respectively connected to the ends of a bidirectional screw 34 by bearings. The bidirectional screw 34 is provided with two sections of threads with opposite spiral directions. The end of the bidirectional screw 34 is fixedly connected to a knob 2 35. Two sliders 2 32 are symmetrically arranged in the screw box 2 31, and the bidirectional screw 34 passes through and is threadedly connected to the sliders 2 32, and the sliders 2 32 are respectively fixedly connected with V-shaped clamps 33.

[0033] The lower side of the workbench 1 is fixedly connected with supporting legs.

[0034] The surfaces of the hand wheel 1 41 and the hand wheel 2 21 are coated with rubber.

[0035] Working principle: Figure 3 As shown, place the spline shaft between the V-shaped clamping plates 33, turn the knob 2 35 to drive the bidirectional screw 34 to rotate, and the bidirectional screw 34 drives the two V-shaped clamping plates 33 to move in the direction of approaching each other. After the two V-shaped clamping plates 33 clamp the lower end of the spline shaft, stop turning the knob 2 35. At this time, the spline shaft remains in a vertical state, turn the handwheel 21 to drive the worm 23 to rotate, the worm 23 drives the worm wheel 24 to rotate, and the worm wheel 24 drives the screw box 2 31, the V-shaped clamping plate 33 and the spline shaft to rotate. When the side of the spline shaft to be detected faces the micrometer 56, stop turning the handwheel 21, and then turn the knob 1 53 drives screw rod 2 52 to rotate, screw rod 2 52 drives slider 1 54, L-shaped connecting plate 55 and micrometer 56 to move. When the detection end of micrometer 56 contacts the spline shaft, stop turning knob 1 53, and then turn handwheel 1 41 to drive screw rod 1 43 to rotate, screw rod 1 43 drives ball slider 45 to slide along slide rail 44, ball slider 45 drives screw rod box 1 51, slider 1 54 and micrometer 56 to move, so that micrometer 56 moves along the axial direction of the spline shaft. The staff observes the micrometer 56 and records the axial runout of the spline shaft to realize the axial runout detection of the spline shaft.

[0036] Beneficial effect: After the device fixes the spline shaft, the spline shaft is in a vertical state, which avoids the bending of the spline shaft caused by its own gravity when the spline shaft is fixed horizontally, and the influence on the axial runout detection result. The device can also perform fixed detection on spline shafts of different diameters.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A spline shaft production and testing device, comprising a workbench (1), an angle adjustment mechanism (2), a clamping mechanism (3), a moving mechanism (4) and an adjustment mechanism (5), characterized in that: The moving mechanism (4) comprises a U-shaped plate (42), the upper side of the workbench (1) is fixedly connected to the U-shaped plate (42), the two ends of the U-shaped plate (42) are respectively connected to the end of a screw rod (43) by bearings, the upper end of the screw rod (43) is fixedly connected to the center of a hand wheel (41), the inner side of the U-shaped plate (42) is fixedly connected to a slide rail (44), the slide rail (44) passes through a ball slider (45), and the screw rod (43) passes through and is threadedly connected to the ball slider (45); The adjusting mechanism (5) comprises a screw box (51), one side of the ball slider (45) is fixedly connected to the screw box (51), both ends of the screw box (51) are respectively connected to screw rods (52) by bearings, the ends of the screw rods (52) are fixedly connected to knobs (53), a slider (54) is provided inside the screw box (51), the screw rods (52) pass through and are threadedly connected to the slider (54), both sides of the slider (54) are respectively fixedly connected to L-shaped connecting plates (55), and the ends of the L-shaped connecting plates (55) are fixedly connected to the housing of a micrometer (56).

2. The spline shaft production and detection device according to claim 1, characterized in that: The angle adjustment mechanism (2) is provided at the lower side of the workbench (1), and the angle adjustment mechanism (2) comprises a bearing seat (22), the bearing seat (22) is fixedly connected to the lower side of the workbench (1), the central axis of the worm (23) passes through and is bearing-connected to the bearing seat (22), the central axis end of the worm (23) is fixedly connected to hand wheel 2 (21), the worm (23) meshes with a worm wheel (24), and the central axis bearing of the worm wheel (24) is connected to the middle of the workbench (1).

3. The spline shaft production and detection device according to claim 2, characterized in that: The clamping mechanism (3) comprises a screw box (31) 2, the central axis of the worm (23) is fixedly connected to the center of the lower side of the screw box (31), the two ends of the screw box (31) are respectively connected to the ends of a bidirectional screw (34) by bearings, the bidirectional screw (34) is provided with two sections of threads with opposite spiral directions, the end of the bidirectional screw (34) is fixedly connected to a knob (35), two sliders (32) are symmetrically arranged in the screw box (31), the bidirectional screw (34) passes through and is threadedly connected to the sliders (32), and the sliders (32) are respectively fixedly connected to V-shaped clamping plates (33).

4. The spline shaft production and detection device according to claim 1, characterized in that: The lower side of the workbench (1) is fixedly connected with a supporting leg.

5. The spline shaft production and detection device according to claim 2, characterized in that: The surfaces of the hand wheel one (41) and the hand wheel two (21) are coated with rubber.

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