Measuring tool for gear machining

Abstract

The utility model relates to a measuring tool for gear machining, which belongs to the technical field of gear machining and comprises a measuring table, a clamping turnover mechanism is arranged in the measuring table, two hydraulic cylinders are fixed at the top end of the measuring table, a mounting plate is fixed at the telescopic ends of the two hydraulic cylinders, a moving mechanism is arranged on the mounting plate, and a clamping turnover mechanism is arranged on the moving mechanism. A detection meter is arranged on the moving mechanism; the clamping turnover mechanism comprises a double-shaft motor fixed at the bottom end of the inner wall of the measuring table, and a first rotating shaft is fixed on an output shaft of the double-shaft motor. According to the measuring tool for gear machining, the clamping turnover mechanism is arranged in the measuring table, a gear can be driven to turn over while the gear is clamped, and therefore when the detection face of the gear needs to be replaced, the gear does not need to be taken down to be fixed again; the moving mechanism can be used for driving the detection meter to move, the detection meter does not need to be manually pushed for measurement, the detection efficiency is improved, and the labor amount is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of gear processing, in particular to a measuring tool for gear processing. Background Art

[0002] Gear processing is a process that uses mechanical methods to obtain a specific gear structure and precision. Gears are the core transmission components in automobile movement. The quality of their processing will have a direct impact on the vibration, noise and reliability of the automobile assembly and even the entire vehicle, and sometimes it will become a key factor restricting the improvement of product level. Gears need to be measured after processing.

[0003] For example, a Chinese patent (CN213688110U) discloses a gear processing gauge, including a workbench, a support leg fixedly installed on the bottom surface of the workbench, a protective cover fixedly installed in the middle of the bottom surface of the workbench, a motor fixedly installed in the middle of the bottom surface of the workbench, and the motor is located inside the protective cover, and the output shaft of the motor is fixedly connected to a rotating shaft, and the rotating shaft is rotatably connected to the workbench through a bearing. The gear processing gauge can detect the roughness of the gear surface by using the detection part at the bottom of the detection table, and the hand-held handle is pushed to move the detection table left and right, so as to detect different positions of the gear surface, realizing the process of gear detection, achieving the goal of facilitating the detection of gears of different specifications, and achieving the effect of facilitating high-precision detection of different positions on the same gear surface, avoiding the bad situation that inaccurate detection affects the overall quality of the gear, and having better flexibility and more convenient to use.

[0004] The above scheme also has the following technical deficiencies: the above scheme is not convenient for driving the gear to be turned over; since both sides of the gear need to be inspected, and the above scheme is only convenient for inspecting one side of the gear after it is fixed, when the second side needs to be inspected, the gear needs to be turned over manually, and this process requires the gear to be removed and re-fixed, which is very time-consuming. Based on this, a measuring tool for gear processing is proposed. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a gear processing measuring tool, which has the advantages of conveniently driving the gear to flip after fixing the gear, and solves the problem that the gear needs to be removed before it can be flipped.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gear processing measuring tool, comprising a measuring table, a clamping and flipping mechanism is provided inside the measuring table, two hydraulic cylinders are fixed on the top of the measuring table, a mounting plate is fixed on the telescopic ends of the two hydraulic cylinders, a moving mechanism is provided on the mounting plate, and a detection table is provided on the moving mechanism;

[0007] The clamping and flipping mechanism includes a dual-axis motor fixed to the bottom end of the inner wall of the measuring platform, the output shaft of the dual-axis motor is fixed with a first rotating shaft, and the clamping and flipping mechanism also includes two second rotating shafts rotatably connected to the left and right sides of the inner wall of the measuring platform, the outer surfaces of the first rotating shaft and the second rotating shaft are provided with a transmission assembly, a clamping plate is fixed on the opposite side of the two second rotating shafts, the internal thread on the top side of the clamping plate is connected with a screw, a handle is fixed on the top end of the screw, the bottom end of the screw is rotatably connected to a limiting plate, and a sliding plate is fixed on one side of the limiting plate.

[0008] Furthermore, the moving mechanism includes two vertical plates fixed on the top of the mounting plate, a servo motor is fixed to the right side of the left vertical plate, a screw is fixed to the output shaft of the servo motor, a slider is threadedly connected to the outer surface of the screw, and a connecting rod is fixed to the bottom end of the slider.

[0009] Furthermore, first bearing seats are fixed to the bottom of the left and right sides of the inner wall of the measuring platform, and the first rotating shaft rotates in the corresponding first bearing seats.

[0010] Furthermore, second bearing seats are fixed to the tops of the left and right sides of the inner wall of the measuring platform, and the second rotating shaft rotates in the corresponding second bearing seats.

[0011] Furthermore, a sliding groove is provided on one side of the clamping plate, and the sliding plate slides in the sliding groove.

[0012] Furthermore, the transmission assembly includes a driving wheel fixed on the outer surface of the first rotating shaft, a driven wheel fixed on the outer surface of the second rotating shaft, and a transmission belt connected to the outer surfaces of the driving wheel and the driven wheel.

[0013] Furthermore, a rectangular groove is provided inside the mounting plate, and the connecting rod slides in the rectangular groove.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] The gear processing measuring tool is provided with a clamping and flipping mechanism inside the measuring table, which can drive the gear to flip over while clamping the gear, so that when the detection surface of the gear needs to be replaced, the gear does not need to be removed and re-fixed. A moving mechanism is provided on the mounting plate, which can be used to drive the detection table to move, and there is no need to manually push the detection table for measurement, thereby improving detection efficiency and reducing labor. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the clamping and flipping mechanism of the utility model;

[0018] Figure 3 It is a three-dimensional schematic diagram of a part of the clamping and flipping mechanism of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the mobile mechanism of the utility model.

[0020] In the figure: 1 measuring table, 200 clamping and turning mechanism, 201 double-axis motor, 202 first rotating shaft, 203 second rotating shaft, 204 transmission assembly, 205 clamping plate, 206 screw rod, 207 handle, 208 limit plate, 209 sliding plate, 3 hydraulic cylinder, 4 mounting plate, 500 moving mechanism, 501 vertical plate, 502 servo motor, 503 screw rod, 504 slider, 505 connecting rod, 6 inspection table. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4 A gear processing measuring tool in this embodiment includes a measuring table 1, a clamping and flipping mechanism 200 is provided inside the measuring table 1, two hydraulic cylinders 3 are fixed to the top of the measuring table 1, and a mounting plate 4 is fixed to the telescopic ends of the two hydraulic cylinders 3. A moving mechanism 500 is provided on the mounting plate 4, and a detection table 6 is provided on the moving mechanism 500.

[0023] The clamping and flipping mechanism 200 in this embodiment is used to clamp the gear and drive it to flip, the hydraulic cylinder 3 is used to adjust the height of the mounting plate 4, the moving mechanism 500 and the detection table 6, and the detection table 6 is used to detect the gear.

[0024] See also Figure 1 and Figure 3In order to facilitate the clamping of the gear and drive it to turn over, the clamping and flipping mechanism 200 in this embodiment includes a double-axis motor 201 fixed to the bottom end of the inner wall of the measuring platform 1, and the output shaft of the double-axis motor 201 is fixed with a first rotating shaft 202. The bottom of the left and right sides of the inner wall of the measuring platform 1 are fixed with first bearing seats, and the first rotating shaft 202 rotates in the corresponding first bearing seats. The clamping and flipping mechanism 200 also includes two second rotating shafts 203 rotatably connected to the left and right sides of the inner wall of the measuring platform 1. The top of the left and right sides of the inner wall of the measuring platform 1 is fixed with second bearing seats, and the second rotating shaft 203 rotates in the corresponding second bearing seats. The first rotating shaft 202 and the second A transmission assembly 204 is provided on the outer surface of the rotating shaft 203, and the transmission assembly 204 includes a driving wheel fixed on the outer surface of the first rotating shaft 202, a driven wheel fixed on the outer surface of the second rotating shaft 203, and a transmission belt connected to the outer surfaces of the driving wheel and the driven wheel. A clamping plate 205 is fixed on the opposite side of the two second rotating shafts 203, and the internal thread on the top side of the clamping plate 205 is connected to a screw rod 206. A handle 207 is fixed to the top of the screw rod 206. The bottom end of the screw rod 206 is rotatably connected to a limit plate 208. A sliding plate 209 is fixed to one side of the limit plate 208. A sliding groove is opened on one side of the clamping plate 205, and the sliding plate 209 slides in the sliding groove.

[0025] The clamping and flipping mechanism 200 in this embodiment can drive the first rotating shaft 202 to rotate through the dual-axis motor 201. The first rotating shaft 202 is used to drive the transmission component 204 to rotate the second rotating shaft 203. The second rotating shaft 203 is used to drive the clamping plate 205 to rotate. The clamping plate 205 is used to cooperate with the limit plate 208 to clamp the gear.

[0026] It should be noted that the handle 207 is used to drive the screw rod 206 to rotate, the screw rod 206 is used to drive the limit plate 208 to move up and down, and the sliding plate 209 can limit the limit plate 208 by sliding in the sliding groove.

[0027] See also Figure 1 and Figure 4 In order to facilitate the detection of the gears by driving the detection table 6, the moving mechanism 500 in this embodiment includes two vertical plates 501 fixed on the top of the mounting plate 4, a servo motor 502 is fixed to the right side of the left vertical plate 501, a screw rod 503 is fixed to the output shaft of the servo motor 502, a slider 504 is threadedly connected to the outer surface of the screw rod 503, a connecting rod 505 is fixed to the bottom end of the slider 504, and a rectangular groove is opened inside the mounting plate 4, and the connecting rod 505 slides in the rectangular groove.

[0028] The moving mechanism 500 in this embodiment can drive the screw rod 503 to rotate through the servo motor 502, the screw rod 503 is used to drive the slider 504 to move left and right, and the connecting rod 505 is used to drive the detection table 6 to move.

[0029] It should be noted that the left end of the screw rod 503 is rotatably connected to the right side of the left vertical plate 501 , and the slider 504 can be limited by sliding the connecting rod 505 in the rectangular groove.

[0030] The electrical components appearing in the text are all electrically connected to the controller and the power supply. The control method of the utility model is controlled by the controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power supply is also common knowledge in this field. The utility model is mainly used to protect mechanical devices, so the utility model will no longer explain the control method and circuit connection in detail.

[0031] The working principle of the above embodiment is:

[0032] Put the gear between the two clamping plates 205, rotate the handle 207, the handle 207 drives the screw 206 to rotate, the screw 206 drives the limit plate 208 to move downward, the limit plate 208 cooperates with the clamping plate 205 to clamp the gear, start the hydraulic cylinder 3, the hydraulic cylinder 3 drives the mounting plate 4, the moving mechanism 500 and the detection table 6 to move downward, when the detection table 6 fits the surface of the gear, close the hydraulic cylinder 3, start the servo motor 502, the output shaft of the servo motor 502 drives the screw 503 to rotate, the screw 503 drives the slider 504 to move to the left, the slider 504 drives the connecting rod 505 and the detection table 6 to move, the detection part of the detection table 6 detects the surface of the gear, and when this side is detected Afterwards, start the hydraulic cylinder 3, which drives the detection table 6 to move upward. When the detection table 6 moves to a suitable height, close the hydraulic cylinder 3 and start the dual-axis motor 201. The output shaft of the dual-axis motor 201 rotates to drive the first rotating shaft 202 to rotate. The first rotating shaft 202 drives the driving wheel to rotate. The driving wheel drives the transmission belt. The transmission belt drives the driven wheel and the second rotating shaft 203 to rotate. The second rotating shaft 203 drives the clamping plate 205 and the gear to flip. When the gear flips to the other side facing up, close the dual-axis motor 201, start the hydraulic cylinder 3 to drive the detection table 6 to move downward. When the detection table 6 is close to the gear surface, close the hydraulic cylinder 3, start the servo motor 502 to drive the detection table 6 for detection.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A gear processing measuring tool, comprising a measuring table (1), characterized in that: The measuring platform (1) is provided with a clamping and flipping mechanism (200) inside, two hydraulic cylinders (3) are fixed on the top of the measuring platform (1), a mounting plate (4) is fixed to the telescopic ends of the two hydraulic cylinders (3), a moving mechanism (500) is provided on the mounting plate (4), and a detection table (6) is provided on the moving mechanism (500); The clamping and flipping mechanism (200) comprises a dual-axis motor (201) fixed at the bottom end of the inner wall of the measuring platform (1), the output shaft of the dual-axis motor (201) is fixed with a first rotating shaft (202), and the clamping and flipping mechanism (200) also comprises two second rotating shafts (203) rotatably connected to the left and right sides of the inner wall of the measuring platform (1), the outer surfaces of the first rotating shaft (202) and the second rotating shaft (203) are provided with a transmission assembly (204), and a clamping plate (205) is fixed on the opposite side of the two second rotating shafts (203), the internal thread of the top side of the clamping plate (205) is connected with a screw rod (206), the top end of the screw rod (206) is fixed with a handle (207), the bottom end of the screw rod (206) is rotatably connected with a limit plate (208), and a sliding plate (209) is fixed on one side of the limit plate (208).

2. A gear processing measuring tool according to claim 1, characterized in that: The moving mechanism (500) comprises two vertical plates (501) fixed on the top of the mounting plate (4), a servo motor (502) is fixed to the right side of the left vertical plate (501), a screw rod (503) is fixed to the output shaft of the servo motor (502), a slider (504) is threadedly connected to the outer surface of the screw rod (503), and a connecting rod (505) is fixed to the bottom end of the slider (504).

3. A gear processing measuring tool according to claim 1, characterized in that: First bearing seats are fixed to the bottoms of the left and right sides of the inner wall of the measuring platform (1), and the first rotating shaft (202) rotates in the corresponding first bearing seats.

4. A gear machining measuring tool according to claim 1, characterized in that: Second bearing seats are fixed to the tops of the left and right sides of the inner wall of the measuring platform (1), and the second rotating shaft (203) rotates in the corresponding second bearing seats.

5. A gear processing measuring tool according to claim 1, characterized in that: A sliding groove is provided on one side of the clamping plate (205), and the sliding plate (209) slides in the sliding groove.

6. A gear machining measuring tool according to claim 1, characterized in that: The transmission assembly (204) comprises a driving wheel fixed on the outer surface of the first rotating shaft (202), a driven wheel fixed on the outer surface of the second rotating shaft (203), and a transmission belt connected to the outer surfaces of the driving wheel and the driven wheel.

7. A gear machining measuring tool according to claim 2, characterized in that: A rectangular groove is provided inside the mounting plate (4), and the connecting rod (505) slides in the rectangular groove.

Images