Gear measuring device

Abstract

The utility model discloses a gear measuring device which comprises a machine body, two sides of the outer surface of the machine body are fixedly connected with frames, electric sliding tables are installed between the two frames and the machine body, and the movable ends of the two electric sliding tables are fixedly provided with supporting frames. The adjacent ends of the two supporting frames are each fixedly provided with a pressure measuring baffle. Laser distance measuring sensors are fixedly embedded in the two sides of the outer surface of the machine body; and an electric gear is mounted in the machine body. According to the utility model, through the arrangement of the frame, the electric sliding table, the supporting frame, the pressure measuring baffle, the laser distance measuring sensor, the electric gear, the gear disc, the limiting sliding groove, the electric screw rod, the sliding seat, the connecting rod and the clamping rods, during detection, the outer contour of the gear can be automatically detected only by arranging the gear outside the clamping rods in a sleeving manner by detection personnel; and the position is adjustable in the detection process, re-clamping is not needed, manpower participation is reduced, and the detection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear measuring technical field especially relates to a gear measuring device. BACKGROUND

[0002] Gear is important component of mechanical transmission, and its precision directly influences the performance and life of whole mechanical system. Gear measurement can accurately reflect the geometry, size and error of gear, thereby ensuring the stability and reliability of gear in use.

[0003] At present, in the gear production process, gear measuring device is needed to measure gear.

[0004] The prior art discloses a gear measuring device, including frame, micrometer screw rod and anvil, micrometer screw rod and anvil are opposite to each other, and measuring station is formed between micrometer screw rod and anvil, still including clamping assembly and connecting assembly, and connecting assembly is arranged on frame.

[0005] The device can clamp and fix gear, reduce the error caused by manual operation, and improve the measurement accuracy of gear. However, in the actual operation process, the whole detection process is completed by manual operation, and the efficiency is low. In addition, if the detection position needs to be changed, the gear needs to be clamped again, which is troublesome. Therefore, improvement is needed. UTILITY MODEL CONTENTS

[0006] The utility model discloses a gear measuring device to solve the shortcoming in prior art.

[0007] In order to realize the above-mentioned purpose, the utility model discloses the following technical scheme: a gear measuring device, including the body, the both sides of the outer surface of machine body are all fixedly connected with frame, two frame are all with the body jointly installed with electric sliding table, the movable end of two electric sliding tables is all fixedly installed with support frame, and the adjacent end of two support frames is all fixedly installed with pressure measuring baffle.

[0008] The both sides of the outer surface of machine body are all fixedly connected with laser ranging sensor.

[0009] The inside of machine body is installed with electric gear, and the outer surface of electric gear is engagedly connected with gear disc.

[0010] One end of gear disc is installed with electric screw rod, and the outer surface of electric screw rod is threadedly sleeved with sliding seat. The outer surface of sliding seat is uniformly rotatably connected with a plurality of connecting rods, and the other end of a plurality of connecting rods is rotatably connected with clamping rod.

[0011] Further, the two electric sliding tables each comprise a first motor fixedly installed on the inner wall of one side of the machine body, the driving end of the first motor is fixedly connected with a lead screw, the lead screw penetrates through the inner wall of the machine body and extends to the inner side of the frame, and the lead screw is rotationally connected with the frame, the outer surface of the lead screw is threadedly sleeved with a sliding table body, and the sliding table body is fixedly connected with the adjacent support frame.

[0012] Further, the sliding table body is slidingly connected with the adjacent frame.

[0013] Further, the two pressure measuring baffle plates each comprise a mounting seat fixedly connected with the adjacent support frame, the inner wall of one side of the mounting seat is fixedly installed with a pressure sensor, and the detection end of the pressure sensor is fixedly installed with a pressure measuring plate.

[0014] Further, the outer surface of the two support frames on one side of the machine body is fixedly connected with a reflector plate matched with the adjacent laser distance measuring sensor.

[0015] Further, the electric gear comprises a second motor fixedly installed in the machine body, the driving end of the second motor is fixedly connected with a driving gear, and the driving gear is meshingly connected with the gear disc.

[0016] Further, the electric screw rod comprises a third motor fixedly installed on the inner side of the gear disc, the driving end of the third motor is fixedly connected with a screw rod, the screw rod penetrates through the gear disc and is rotationally connected therewith, and the sliding seat is threadedly sleeved on the outer surface of the screw rod.

[0017] The utility model discloses the beneficial effects of:

[0018] The utility model discloses in using, a kind of gear measuring device, by being set up frame, electric sliding table, support frame, pressure measuring baffle, laser distance measuring sensor, electric gear, gear disc, limit sliding slot, electric screw rod, sliding seat, connecting rod and clamping rod, when detecting, detection personnel only need to be equipped with in multiple clamping rod exterior, gear's outer contour can be automatically detected, and position is adjustable in detection process, without re-clamping, reduce manpower participation, improve detection efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the utility model, the following will be to the specific embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the person skilled in the art, without paying creative labor, other drawings can also be obtained according to these drawings.

[0020] Fig. 1: the perspective view of the utility model;

[0021] Fig. 2 : the sectional view of the utility model;

[0022] Fig. 3 : the plan view of the utility model;

[0023] Fig. 4 : the sectional view of the pressure measuring baffle of the utility model.

[0024] The signs are as follows:

[0025] 1, machine body;2, limit sliding groove;3, rotary disc;4, frame;5, reflector;6, support frame;7, sliding table body;8, mounting seat;9, clamping rod;10, screw;11, first motor;12, gear disc;13, third motor;14, driving gear;15, second motor;16, laser ranging sensor;17, connecting rod;18, sliding seat;19, screw;20, pressure measuring plate;21, pressure sensor. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] As Figs. 1 to 4 Indicated, relate to a kind of gear measuring device, including machine body 1, the outer surface of machine body 1 both sides are fixedly connected with frame 4, two frame 4 are with machine body 1 between jointly installed electric sliding table, the movable end of two electric sliding tables is fixedly installed with support frame 6, two electric sliding tables include first motor 11, and first motor 11 is fixedly installed on the inner wall of one side of machine body 1, the driving end of first motor 11 is fixedly connected with screw 10, and screw 10 is through the inner wall of machine body 1 and extends to the inside of frame 4, and screw 10 is rotatably connected between frame 4, bearing connection is used between frame 4 and screw 10, bearing inner ring is fixedly connected with screw 10, bearing outer ring is fixedly connected with frame 4, the outer surface of screw 10 is threadedly sleeved with sliding table body 7, and sliding table body 7 is fixedly connected between adjacent support frame 6, sliding table body 7 and adjacent frame 4 are slidably connected, frame 4 has limiting effect to sliding table body 7, can guarantee the stability of sliding table body 7 movement.

[0028] Two adjacent ends of the two support frames 6 are fixedly provided with pressure measuring baffle plates, and the two pressure measuring baffle plates each include a mounting seat 8, and the mounting seat 8 is fixedly connected between the adjacent support frame 6, a pressure sensor 21 is fixedly installed on one side of the inner wall of the mounting seat 8, a pressure measuring plate 20 is fixedly installed on the detection end of the pressure sensor 21, the pressure sensor 21 uses the deformation or displacement of the measuring material to measure the stress of the object and converts it into an electrical signal output. Its main components include a pressure sensitive element, a circuit board, a connecting line and a shell, and its model can be selected according to actual needs.

[0029] The outer surface of the body 1 is fixedly connected with laser ranging sensors 16 on both sides, the outer surface of the two support frames 6 is fixedly connected with a reflector 5 on one side of the body 1, and the reflector 5 is matched with the adjacent laser ranging sensor 16, the laser ranging sensor 16 emits a very thin laser beam to the target when working, the photoelectric element receives the laser beam reflected by the target, and the timer measures the time from the emission to the reception of the laser beam, so as to calculate the distance from the observation point to the target, and the model is selected according to actual needs. The installation of the reflector 5 can improve the use effect of the laser ranging sensor 16.

[0030] An electric gear is installed in the body 1, a gear disc 12 is meshingly connected to the outer surface of the electric gear, a rotating disc 3 is fixedly connected to one side of the outer surface of the gear disc 12, and the rotating disc 3 penetrates through the body 1 and is rotatably connected thereto. The rotating disc 3 and the body 1 are connected by a bearing, the inner ring of the bearing is fixedly connected to the rotating disc 3, and the outer ring of the bearing is fixedly connected to the body 1. A plurality of limiting sliding grooves 2 are formed in one side of the outer surface of the rotating disc 3. The electric gear includes a second motor 15, and the second motor 15 is fixedly installed in the body 1. A driving gear 14 is fixedly connected to the driving end of the second motor 15, and the driving gear 14 is meshingly connected to the gear disc 12. The second motor 15 and the driving gear 14 cooperate to drive the gear disc 12 to rotate.

[0031] An electric screw rod is installed at one end of the gear disc 12, and a sliding seat 18 is threadedly sleeved on the outer surface of the electric screw rod. A plurality of connecting rods 17 are uniformly rotatably connected to the outer surface of the sliding seat 18. The other ends of the plurality of connecting rods 17 are rotatably connected to clamping rods 9. A rubber sleeve is sleeved on the outer surface of the clamping rod 9 to avoid hard contact between the clamping rod 9 and the gear, thereby protecting the gear. The clamping rod 9 is slidably connected between the limiting sliding groove 2. The electric screw rod includes a third motor 13, and the third motor 13 is fixedly installed on the inner side of the gear disc 12. A screw rod 19 is fixedly connected to the driving end of the third motor 13, and the screw rod 19 penetrates through the gear disc 12 and is rotatably connected thereto. The sliding seat 18 is threadedly sleeved on the outer surface of the screw rod 19. The screw rod 19 and the gear disc 12 are connected by a bearing. The inner ring of the bearing is fixedly connected to the screw rod 19, and the outer ring of the bearing is fixedly connected to the gear disc 12.

[0032] Working principle: the gear sleeve is installed on the outer surface of the plurality of clamping rods 9, the third motor 13 is operated, the third motor 13 drives the screw rod 19 to rotate, the screw rod 19 drives the sliding seat 18 to approach the rotating disc 3, so as to push the clamping rod 9 to expand outward along the limiting sliding groove 2 through the connecting rod 17, and the fixing of the gear is realized; when detecting, the two first motors 11 are started to operate, the first motor 11 controls the rotation of the screw rod 10 connected thereto, the sliding table body 7 is driven to approach the gear along the frame 4 through the screw rod 10, so as to drive the support frame 6 and the pressure measuring baffle to approach the gear, when the pressure measuring plate 20 contacts the gear, the pressure sensor 21 detects that the pressure value exceeds the setting, the first motor 11 stops operating, at this time, the laser ranging sensor 16 can detect the position of the support frame 6 and the reflecting plate 5, the distance from the support frame 6 to the center of the rotating disc 3 is subtracted by the moving distance, and the radius of the gear on one side of the outer contour is obtained, and the detection is completed and reset; when it is necessary to switch the detection position, the second motor 15 is operated, the second motor 15 drives the driving gear 14 to rotate, the driving gear 14 drives the rotating disc 3 to rotate through the gear disc 12, the rotating disc 3 drives the gear to rotate through each component, the detection position is switched, and detection is performed again after completion.

[0033] It should be noted that, in actual use, a prior art PLC controller can be added, the PLC controller is electrically connected with the first motor 11, the second motor 15, the third motor 13, the laser ranging sensor 16 and the pressure sensor 21, so as to facilitate the control of the overall operation, and the specific data analysis and processing related to the control function are methods that can be realized by those skilled in the art based on common knowledge, and these method contents are not within the scope of the present scheme, and the above description is only used to illustrate the beneficial effects that can be realized by the improvement of the hardware structure based on common knowledge.

[0034] The preferred embodiments disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details, and the present application is not limited to the specific implementation. Obviously, according to the content of the present application, many modifications and changes can be made. The present application selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that those skilled in the art can well understand and utilize the present application. The present application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A gear measuring device comprising a machine body (1), characterised in that: Both sides of the outer surface of the machine body (1) are fixedly connected with frames (4), two frames (4) are jointly installed with electric sliding tables between the machine body (1), the movable ends of the two electric sliding tables are fixedly installed with support frames (6), and the adjacent ends of the two support frames (6) are fixedly installed with pressure measuring baffle plates. The outer surface of the machine body (1) is fixedly connected with a laser ranging sensor (16) on both sides. The inside of the machine body (1) is installed with an electric gear, the outer surface of the electric gear is meshed with a gear disc (12), one side of the outer surface of the gear disc (12) is fixedly connected with a rotating disc (3), the rotating disc (3) penetrates through the machine body (1) and is rotatably connected therewith, and a plurality of limiting sliding grooves (2) are formed in one side of the outer surface of the rotating disc (3). One end of the gear disc (12) is installed with an electric screw rod, the outer surface of the electric screw rod is threaded with a sliding seat (18), and the outer surface of the sliding seat (18) is uniformly rotatably connected with a plurality of connecting rods (17), the other ends of the plurality of connecting rods (17) are rotatably connected with clamping rods (9), and the clamping rods (9) are slidably connected between the limiting sliding grooves (2).

2. A gear measuring apparatus according to claim 1, wherein: Both the electric sliding tables comprise a first motor (11), and the first motor (11) is fixedly installed on the inner wall of one side of the machine body (1), the driving end of the first motor (11) is fixedly connected with a lead screw (10), the lead screw (10) penetrates through the inner wall of the machine body (1) and extends to the inner side of the frame (4), and the lead screw (10) is rotatably connected with the frame (4), the outer surface of the lead screw (10) is threaded with a sliding table body (7), and the sliding table body (7) is fixedly connected with the adjacent support frame (6).

3. A gear measuring apparatus according to claim 2, wherein: The sliding table body (7) is slidably connected with the adjacent frame (4).

4. A gear measuring apparatus according to claim 1, wherein: Both the pressure measuring baffle plates comprise a mounting seat (8), and the mounting seat (8) is fixedly connected with the adjacent support frame (6), one side of the inner wall of the mounting seat (8) is fixedly installed with a pressure sensor (21), and the detection end of the pressure sensor (21) is fixedly installed with a pressure measuring plate (20).

5. A gear measuring apparatus according to claim 1, wherein: The outer surfaces of the two support frames (6) are fixedly connected with a reflecting plate (5) on one side of the machine body (1), and the reflecting plate (5) is matched with the adjacent laser ranging sensor (16).

6. A gear measuring apparatus according to claim 1, wherein: The electric gear comprises a second motor (15), and the second motor (15) is fixedly installed in the machine body (1), the driving end of the second motor (15) is fixedly connected with a driving gear (14), and the driving gear (14) is meshedly connected with the gear disc (12).

7. A gear measuring apparatus according to claim 1, wherein: The electric screw rod comprises a third motor (13), and the third motor (13) is fixedly installed on the inner side of the gear disc (12), the driving end of the third motor (13) is fixedly connected with a screw rod (19), the screw rod (19) penetrates through the gear disc (12) and is rotatably connected therewith, and the sliding seat (18) is threaded on the outer surface of the screw rod (19).

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