Duplicate gear alignment detection device

Abstract

The utility model belongs to the technical field of duplicate gear detection, and discloses a duplicate gear alignment detection device, which comprises a support frame, a detection assembly and a core shaft, the support frame comprises an operation bedplate, a support column and a bottom plate, one side of the core shaft is provided with a fixing structure, the fixing structure comprises a support plate, a top plate, a fixed plate, a plate groove and an elastic movable plate, and the elastic movable plate is arranged on the top plate. The supporting plate is fixedly installed on the upper end face of the operation table plate, the top plate is connected to the upper end of the supporting plate, the fixing plate is fixedly connected to one end of the top plate and located above the mandrel, and the plate groove is formed in the supporting plate. According to the utility model, through the arrangement of the fixing structure, after the duplicate gear to be detected is placed on the mandrel, the duplicate gear can be fixed, the problem of inaccurate detection data caused by rotation of the duplicate gear in the detection process is avoided, the detection accuracy of the detection device is ensured, and the detection effect of the detection device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of double gear detection, and in particular relates to a double gear alignment detection device. Background Art

[0002] A duplex gear is usually two coaxial and integrally formed gears, with the ends of the two gears connected or spaced apart, and usually the two gears have equal modules but unequal numbers of teeth. The duplex gears usually include a large gear end and a small gear end. After the duplex gears are processed, it is necessary to make at least one of the tooth center lines of the large gear end and the small gear end of the duplex gear coincide with each other, so a detection device is needed to perform alignment detection on them.

[0003] In the patent with application number 202222573825.5, a double gear alignment detection device is disclosed, which describes that "the double gear to be detected is placed on the core shaft, and the height of support rod one and support rod two is adjusted according to the height of the double gear, so that when the support body moves, the leftmost end of the dial indicator can touch the teeth of the larger gear, and the leftmost end of the contact rod can touch the teeth of the smaller gear". After the double gear to be detected is placed on the core shaft, it is not subsequently fixed, resulting in the rotation of the double gear during the detection process, causing inaccurate detection data, thereby reducing the accuracy of the device. In addition, the overall height of the existing detection device is a fixed value, and it cannot be adjusted to an appropriate height according to the actual height of the operator, which causes inconvenience to the operator's operation, slows down the operation speed, and affects the detection efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a double gear alignment detection device to solve the problem proposed in the above background technology that the double gears placed on the core shaft are not subsequently fixed, resulting in the rotation of the double gears during the detection process, causing inaccurate detection data, and the overall height of the detection device cannot be adjusted according to the actual height of the operator, resulting in the height of the device not matching the height of the operator, resulting in inconvenient operation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-gear alignment detection device, comprising a support frame, a detection assembly and a core shaft, the support frame comprising an operating table, a support column and a bottom plate, a fixed structure is provided on one side of the core shaft, the fixed structure comprises a support plate, a top plate, a fixed plate, a plate groove and an elastic movable plate, the support plate is fixedly installed on the upper end surface of the operating table, the top plate is connected to the upper end of the support plate, the fixed plate is fixedly connected to one end of the top plate and is located above the core shaft, the plate groove is opened in the interior of the support plate, the elastic movable plate is connected to the interior of the plate groove, and the upper end surface of the elastic movable plate is connected to the top plate through a bearing and a rotating rod.

[0006] Preferably, the four support columns are symmetrically connected between the operating table and the bottom plate, and the core shaft is installed on one side of the upper end surface of the operating table.

[0007] Preferably, an adjustment structure is provided between the operating table and the bottom plate, and the adjustment structure comprises:

[0008] An outer cover connected to the middle position of the upper end surface of the bottom plate;

[0009] A connecting plate, the connecting plate being connected to the middle position of the lower end surface of the operating table;

[0010] A first forward and reverse motor, wherein the first forward and reverse motor is installed inside the outer cover;

[0011] A first screw rod, wherein the first screw rod is connected to an output end of a first forward and reverse motor;

[0012] Side plates, the side plates are symmetrically arranged on both sides of the first screw, and the upper end surfaces of the side plates are connected to the connecting plates;

[0013] The threaded plate is connected between the two side plates, and the threaded plate is threadedly connected to the outside of the first screw rod through a thread groove.

[0014] Preferably, the adjustment structure further includes a rod groove and a movable rod, the rod groove is opened inside the support column, the movable rod is inserted into the rod groove, and the upper end surface of the movable rod is connected to the operating table.

[0015] Preferably, the detection component comprises:

[0016] A placement plate, the placement plate being movably connected to the other side of the upper end surface of the operating table;

[0017] A first telescopic column, wherein the first telescopic column is connected to an upper end surface of the placement plate;

[0018] A second telescopic column, the second telescopic column is connected to the upper end surface of the placement plate and is located on one side of the first telescopic column;

[0019] A contact rod, the contact rod being fixedly connected to the first telescopic column;

[0020] A dial indicator is installed on the upper end surface of the second telescopic column.

[0021] Preferably, a driving structure is provided at the lower end of the placement plate, and the driving structure is composed of a second forward and reverse motor, a second screw, a slide groove, a slider and a switch. The slide groove is opened inside the operating table, and the second forward and reverse motor and the second screw are arranged inside the slide groove. The slider is connected to the lower end surface of the placement plate, and the slider is threadedly connected to the outside of the second screw, and the switch is installed on the front surface wall of the operating table.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] (1) The utility model provides a fixing structure, which can fix the double gear to be tested after it is placed on the core shaft, thereby avoiding the problem of inaccurate test data caused by the rotation of the double gear during the test process, ensuring the accuracy of the test device and improving the test effect of the test device.

[0024] (2) The utility model provides an adjustment structure so that when in use, the overall height of the device can be adjusted according to the actual height of the operator, so that the height of the device reaches a suitable height for the operator to operate, thereby avoiding the problem of inconvenient operation caused by height mismatch, ensuring the operation speed, and not affecting the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 It is a planar cross-sectional view of the utility model;

[0027] Figure 3 The fixed structure of the utility model is transformed into a vertical top view;

[0028] Figure 4 This is an enlarged view of the adjustment structure of the utility model;

[0029] In the figure: 1. operating table; 11. supporting column; 12. bottom plate; 2. placing plate; 3. first telescopic column; 4. second telescopic column; 5. contact rod; 6. dial indicator; 7. spindle; 8. fixing structure; 81. supporting plate; 82. top plate; 83. fixing plate; 84. plate groove; 85. elastic movable plate; 9. adjusting structure; 91. outer cover; 92. connecting plate; 93. first forward and reverse motor; 94. first screw rod; 95. side plate; 96. threaded plate; 97. rod groove; 98. movable rod. DETAILED DESCRIPTION

[0030] 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.

[0031] Figure 1 It is a schematic diagram of the overall structure of the utility model. Figure 2It is a planar cross-sectional view of the utility model. As shown in the figure, the alignment detection device includes a support frame, a detection component and a mandrel 7. The support frame includes an operating table 1, a support column 11 and a bottom plate 12. Four support columns 11 are symmetrically connected between the operating table 1 and the bottom plate 12. The mandrel 7 is installed on one side of the upper end surface of the operating table 1 and is used to place the double gear to be detected. The detection component includes a placement plate 2, a first telescopic column 3, a second telescopic column 4, a contact rod 5 and a dial indicator 6. The placement plate 2 is movably connected to the other side of the upper end surface of the operating table 1, the first telescopic column 3 is connected to the upper end surface of the placement plate 2, and the second telescopic column 4 is connected to the upper end of the placement plate 2. The contact rod 5 is fixedly connected to the first telescopic column 3, and the dial indicator 6 is installed on the upper end surface of the second telescopic column 4. During detection, first adjust the height of the first telescopic column 3 and the second telescopic column 4 according to the height of the double gear, then move the placement plate 2, and make the contact rod 5 and the dial indicator 6 contact the gear teeth of the double gear respectively. When the dial indicator 6 contacts the gear teeth of the larger gear, continue to move the placement plate 2. After the contact rod 5 touches the gear teeth on the smaller gear, read the data on the dial indicator 6, and the first set of data recording is completed. Repeat the above operation to detect the remaining gears and record the data for comparison.

[0032] Further, see Figure 2 As shown, a driving structure is provided at the lower end of the placement plate 2, and the driving structure is composed of a second forward and reverse motor, a second screw, a slide groove, a slider and a switch. The slide groove is opened inside the operating table 1, and the second forward and reverse motor and the second screw are arranged inside the slide groove. The slider is connected to the lower end surface of the placement plate 2, and the slider is threadedly connected to the outside of the second screw, and the switch is installed on the front surface wall of the operating table 1.

[0033] Specifically, during detection, the switch is pressed to start the second forward and reverse motor, and the second screw is driven to rotate by the second forward and reverse motor. The second screw cooperates with the slider thread to drive the slider to slide in the slide groove, thereby realizing the left and right movement of the detection component.

[0034] In a specific embodiment of the present invention, refer to Figure 2 and Figure 3 As shown, a fixed structure 8 is provided on one side of the core shaft 7, and the fixed structure 8 includes a support plate 81, a top plate 82, a fixed plate 83, a plate groove 84 and an elastic movable plate 85. The support plate 81 is fixedly installed on the upper end surface of the operating table 1, the top plate 82 is connected to the upper end of the support plate 81, the fixed plate 83 is fixedly connected to one end of the top plate 82 and is located above the core shaft 7, the plate groove 84 is opened inside the support plate 81, the elastic movable plate 85 is connected to the inside of the plate groove 84, and the upper end surface of the elastic movable plate 85 is connected to the top plate 82 through a bearing and a rotating rod.

[0035] Through the above technical solution:

[0036] After the double gear to be tested is placed on the core shaft 7, the top plate 82 is held and pulled upward, and the elastic movable plate 85 moves up in the plate groove 84. At the same time, the top plate 82 is rotated, and the fixed plate 83 is changed from vertical to horizontal and is arranged above the double gear. Finally, the top plate 82 is released, and the fixed plate 83 contacts the top of the double gear, which can fix the double gear, avoiding the problem of inaccurate detection data caused by the rotation of the double gear during the detection process, ensuring the accuracy of the detection device and improving the detection effect of the detection device.

[0037] In a specific embodiment of the present invention, refer to Figure 2 and Figure 4 As shown, an adjustment structure 9 is provided between the operating table 1 and the bottom plate 12, and the adjustment structure 9 includes:

[0038] An outer cover 91, the outer cover 91 is connected to the middle position of the upper end surface of the bottom plate 12;

[0039] A connecting plate 92, the connecting plate 92 is connected to the middle position of the lower end surface of the operating table 1;

[0040] A first forward and reverse motor 93, which is installed inside the outer cover 91;

[0041] A first screw 94, the first screw 94 is connected to the output end of the first forward and reverse motor 93;

[0042] Side plates 95, which are symmetrically arranged on both sides of the first screw rod 94, and the upper end surfaces of the side plates 95 are connected to the connecting plate 92;

[0043] The threaded plate 96 is connected between the two side plates 95 , and the threaded plate 96 is threadedly connected to the outside of the first screw rod 94 through a thread groove.

[0044] The adjustment structure 9 further includes a rod groove 97 and a movable rod 98 . The rod groove 97 is provided inside the support column 11 . The movable rod 98 is inserted into the rod groove 97 . The upper end surface of the movable rod 98 is connected to the operating table 1 .

[0045] Through the above technical solution:

[0046] When in use, first the first forward and reverse motor 93 drives the first screw 94 to rotate forward and reverse. During the rotation, the threaded plate 96 cooperates with the first screw 94 thread, so that the threaded plate 96 moves up and down, and the side plate 95 moves with the movement of the threaded plate 96. The overall height of the device can be adjusted according to the actual height of the operator so that the height of the device reaches a suitable height for the operator to operate, avoiding the problem of inconvenient operation caused by height mismatch, ensuring the operation speed, and not affecting the detection efficiency.

[0047] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A double gear alignment detection device, characterized in that: The invention comprises a support frame, a detection component and a core shaft (7), wherein the support frame comprises an operating table (1), a support column (11) and a bottom plate (12), a fixed structure (8) is provided on one side of the core shaft (7), and the fixed structure (8) comprises a support plate (81), a top plate (82), a fixed plate (83), a plate groove (84) and an elastic movable plate (85), wherein the support plate (81) is fixedly mounted on the upper end surface of the operating table (1), the top plate (82) is connected to the upper end of the support plate (81), the fixed plate (83) is fixedly connected to one end of the top plate (82) and is located above the core shaft (7), the plate groove (84) is opened inside the support plate (81), the elastic movable plate (85) is connected to the inside of the plate groove (84), and the upper end surface of the elastic movable plate (85) is connected to the top plate (82) through a bearing and a rotating rod.

2. A double gear alignment detection device according to claim 1, characterized in that: The four support columns (11) are symmetrically connected between the operating table (1) and the bottom plate (12), and the core shaft (7) is installed on one side of the upper end surface of the operating table (1).

3. A double gear alignment detection device according to claim 1, characterized in that: An adjustment structure (9) is provided between the operating table (1) and the bottom plate (12), and the adjustment structure (9) comprises: An outer cover (91), the outer cover (91) being connected to a middle position of an upper end surface of the bottom plate (12); A connecting plate (92), the connecting plate (92) being connected to the middle position of the lower end surface of the operating table (1); A first forward and reverse motor (93), wherein the first forward and reverse motor (93) is installed inside the outer cover (91); A first screw rod (94), the first screw rod (94) being connected to an output end of the first forward and reverse motor (93); Side plates (95), the side plates (95) are symmetrically arranged on both sides of the first screw rod (94), and the upper end surfaces of the side plates (95) are connected to the connecting plates (92); A threaded plate (96), wherein the threaded plate (96) is connected between the two side plates (95), and the threaded plate (96) is threadedly connected to the outside of the first screw rod (94) through a thread groove.

4. A double gear alignment detection device according to claim 3, characterized in that: The adjustment structure (9) further comprises a rod groove (97) and a movable rod (98); the rod groove (97) is arranged inside the support column (11); the movable rod (98) is inserted into the rod groove (97); and the upper end surface of the movable rod (98) is connected to the operating table (1).

5. The double gear alignment detection device according to claim 1, characterized in that: The detection component comprises: A placement plate (2), the placement plate (2) being movably connected to the other side of the upper end surface of the operating table (1); A first telescopic column (3), the first telescopic column (3) being connected to the upper end surface of the placement plate (2); A second telescopic column (4), the second telescopic column (4) being connected to the upper end surface of the placement plate (2) and being located on one side of the first telescopic column (3); A contact rod (5), wherein the contact rod (5) is fixedly connected to the first telescopic column (3); A dial indicator (6), wherein the dial indicator (6) is mounted on the upper end surface of the second telescopic column (4).

6. A double gear alignment detection device according to claim 5, characterized in that: A driving structure is provided at the lower end of the placement plate (2), and the driving structure is composed of a second forward and reverse motor, a second screw, a slide groove, a slider and a switch. The slide groove is opened inside the operating table (1), and the second forward and reverse motor and the second screw are arranged inside the slide groove. The slider is connected to the lower end surface of the placement plate (2), and the slider is threadedly connected to the outside of the second screw. The switch is installed on the front surface wall of the operating table (1).

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