CN212432519U

CN212432519U - Gear detector

Info

Publication number: CN212432519U
Application number: CN202021368974.2U
Authority: CN
Inventors: 黄小林
Original assignee: Chongqing Xuqiantong Machinery Manufacturing Co ltd
Current assignee: Chongqing Xuqiantong Machinery Manufacturing Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-01-29
Anticipated expiration: 2030-07-13

Abstract

The utility model provides a gear detector, which comprises a workbench with an opening in the middle, wherein a circular plate is rotationally connected in the opening of the workbench, a fixing mechanism for bearing a gear and fixing the gear is arranged on the circular plate, and a detection mechanism for detecting the gear or gear teeth is arranged on the workbench; fixed establishment connects the carousel on the plectane including rotating, set up two flutings that are front and back symmetric distribution on the carousel, be equipped with in the fluting and be vertical place and adjustable round bar that is the state of erectting, be fixed with on the round bar and be used for the card to go into the spliced pole between the two teeth of a cogwheel of gear. The utility model discloses can carry out effectual fixed to the gear, avoid the gear to appear rocking or along self axis pivoted condition when carrying out pressure measurement, can all detect gear itself and the gear teeth of a cogwheel simultaneously, improve detection efficiency.

Description

Gear detector

Technical Field

The utility model relates to a gear detection technical field especially relates to a gear detector.

Background

The gear is a mechanical element with a gear on a wheel rim which is continuously engaged to transmit motion and power, the gear is a toothed mechanical part which can be engaged with each other, the gear is widely applied in the mechanical transmission and the whole mechanical field, and the detection of the gear is a key link for ensuring the quality of the gear, so that whether the gear reaches the standard quality is judged, and the gear is an important basis for the acceptance of the finished gear.

Staff generally all carries out hardness to the gear and detects to and whether the rigidity of the gear teeth of a cogwheel is qualified, but at current gear check out test set, only possess the function that detects gear itself or one of them item of gear teeth of a cogwheel, the inspection of two items functions of gear itself and gear teeth of a cogwheel then needs two kinds of check out test sets of difference, check out test set's fixing device can not carry out effectual fixed to the gear simultaneously, when leading to the gear to receive pressure detection, the gear appears rocking or the gear is along self axis pivoted condition, the accuracy that gear hardness detected the numerical value has been influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a gear detector has solved gear check out test set and has only possessed the function that detects gear itself or one of them item of gear teeth to and the gear receives pressure detection time measuring, and the gear appears rocking or the gear along self axis pivoted problem.

In order to solve the technical problem, the utility model discloses specifically adopt following technical scheme:

a gear detector comprises a workbench, wherein an opening is formed in the middle of the workbench, a circular plate is rotatably connected in the opening of the workbench, a fixing mechanism used for bearing a gear and fixing the gear is arranged on the circular plate, and a detection mechanism used for detecting the gear or gear teeth of the gear is arranged on the workbench;

the fixing mechanism comprises a turntable which is rotatably connected to a circular plate, two grooves which are symmetrically distributed front and back are formed in the turntable, a round rod which is longitudinally placed and can be adjusted to be in a vertical state is arranged in each groove, a connecting column which is used for being clamped between two gear teeth of a gear is fixed on each round rod, two limiting plates are hinged to each connecting column, a push plate which is used for adjusting the angle between the two limiting plates through movement is arranged between the two limiting plates, a threaded column which penetrates through the push plate is fixed on each connecting column, and a threaded cylinder which is rotatably connected with the push plate and can drive the push plate to move synchronously is sleeved on each threaded column; an adjusting mechanism for adjusting the position of the round rod is arranged in the groove, and an auxiliary mechanism for assisting and fixing the gear is further arranged on the turntable.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a place the gear center department on the carousel, vertically rotate the round bar again and make it be vertical state, then adjust the position of round bar through adjustment mechanism, make the spliced pole be located between the two teeth of a cogwheel of gear, the rethread rotates the screw thread section of thick bamboo and drives the push pedal and remove, make two limiting plates just and the two-wheeled tooth of gear between the clearance to the adaptation, fix the gear, further fix the gear through complementary unit simultaneously, use detection mechanism to detect the hardness of gear or the rigidity of the gear teeth of a cogwheel at last. The utility model discloses can carry out effectual fixed to the gear, avoid the gear to appear rocking or along self axis pivoted condition when carrying out pressure measurement, can all detect gear itself and the gear teeth of a cogwheel simultaneously, improve detection efficiency.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a front sectional view of the present invention;

fig. 2 is a schematic structural view of the turntable of the present invention viewed from above;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1;

fig. 4 is an enlarged schematic view of the structure of fig. 3B according to the present invention;

FIG. 5 is a schematic view of the gear of the present invention being placed on the turntable and fixed by the round bar;

fig. 6 is an enlarged schematic structural diagram of fig. 5C according to the present invention.

In the figure: 1. a work table; 2. a circular plate; 3. a turntable; 4. a first motor; 5. automatically telescoping the rod; 6. a vertical plate; 7. a second screw; 8. briquetting; 9. a central column; 10. grooving; 11. a fixing plate; 12. a slider; 13. a first screw rod; 14. a round bar; 15. connecting columns; 16. a limiting plate; 17. pushing the plate; 18. a threaded post; 19. a threaded barrel; 20. a screw assembly; 21. positioning a plate; 22. a fixed seat; 23. a connecting rod; 24. a control panel; 25. a housing; 26. a hydraulic cylinder; 27. a pressure sensor; 28. a gear detection pressure head; 29. a gear tooth detection pressure head; 30. a second motor; 31. a cross bar; 32. a threaded hole; 33. and a long hole.

Detailed Description

The following detailed description of the present invention will be made with reference to the accompanying drawings and examples.

As shown in fig. 1-6, the utility model provides a technical solution: a gear detector comprises a workbench 1 with an opening in the middle, wherein a circular plate 2 is rotationally connected in the opening of the workbench 1, a fixing mechanism for bearing a gear and fixing the gear is arranged on the circular plate 2, and a detection mechanism for detecting the gear or gear teeth of the gear is arranged on the workbench 1;

the fixing mechanism comprises a rotary plate 3 which is rotatably connected to a circular plate 2, two grooves 10 which are symmetrically distributed front and back are formed in the rotary plate 3, a round rod 14 which is vertically placed and can be adjusted to be in a vertical state is arranged in each groove 10, a connecting column 15 used for being clamped between two gear teeth of a gear is fixed on each round rod 14, two limiting plates 16 are hinged to each connecting column 15, a push plate 17 used for adjusting the angle between the two limiting plates 16 through movement is arranged between the two limiting plates 16, a threaded column 18 penetrating through the push plate 17 is fixed on each connecting column 15, and a threaded cylinder 19 which is rotatably connected with the push plate 17 and can drive the push plate 17 to move synchronously is sleeved on each threaded column 18 in a threaded manner; an adjusting mechanism for adjusting the position of the round rod 14 is arranged in the slot 10, and an auxiliary mechanism for assisting and fixing the gear is further arranged on the rotary table 3.

In the above scheme, as shown in fig. 1, detection mechanism includes fixing base 22 of sliding connection on workstation 1, it is connected with connecting rod 23 to rotate on fixing base 22, be fixed with control panel 24 on the connecting rod 23, the cover is equipped with sliding connection's cover 25 on the connecting rod 23, cover 25 bottom is fixed with two hydraulic cylinder 26, hydraulic cylinder 26's hydraulic pressure end is fixed with pressure sensor 27, two hydraulic cylinder 26's below is equipped with gear respectively and detects pressure head 28 and gear teeth of a cogwheel and detect pressure head 29, gear detection pressure head 28 and gear teeth of a cogwheel detect pressure head 29 one by one and two pressure sensor 27 fixed connection. After the gear is fixed, the position of the connecting rod 23 is adjusted through the sliding fixing seat 22, the position of the sleeve 25 is adjusted, the sleeve 25 is fixed on the connecting rod 23 through the bolt, the control panel 24 starts the hydraulic cylinder 26 to enable the hydraulic end of the hydraulic cylinder to drive the gear detection pressure head 28 to move downwards to be in contact with the gear, the pressure sensor 27 is used for detecting the pressure between the gear detection pressure head 28 and the gear and displaying the pressure on the display screen of the control panel 24, and a worker compares the pressure with standard data to judge whether the gear is qualified.

In the above scheme, as shown in fig. 1, fig. 2 and fig. 3, the adjusting mechanism includes a fixed plate 11 fixed in the slot 10 and a sliding block 12 slidably connected in the slot 10, the two sliding blocks 12 are located between the two fixed plates 11, a first screw 13 rotatably connected with the sliding block 12 is connected to the fixed plate 11 through a thread, and the round rod 14 is located above the fixed plate 11 and the bottom of the round rod is hinged to the top of the sliding block 12. After the gear is placed on the rotary table 3, the round rod 14 is adjusted to be changed from a horizontal state to a vertical state, then the first screw 13 is rotated to drive the sliding block 12 to move, the round rod 14 moves along with the sliding block 12 after the top of the sliding block 12 is in the vertical state, the round rod 14 is clamped between two teeth of the gear, and then the gear is fixed.

Preferably, complementary unit is including being fixed in two automatic telescopic links 5 that are bilateral symmetry and distribute on the carousel 3, automatic telescopic link 5's flexible end is fixed with the shape riser 6 of falling L with 3 sliding connection of carousel, threaded connection has and is vertical decurrent No. two screw rods 7 on the riser 6, No. two screw rods 7's one end is connected with through the bearing rotation and is used for carrying out the briquetting 8 that extrudees fixedly to the gear, the axle center department of carousel 3 is fixed with the center post 9 that is used for inserting the gear center. After the gear is fixed on carousel 3, can start automatic telescopic link 5 through control panel 24, make the flexible end of automatic telescopic link 5 promote riser 6 and remove, after riser 6 and gear contact, the staff rotates No. two screw rods 7 and makes briquetting 8 move down, pushes down the gear, and further fixes the gear.

Preferably, the bottom of plectane 2 is fixed with motor 4, No. 4 motor's pivot runs through plectane 2 and carousel 3 fixed connection, one side of workstation 1 is fixed with motor 30 No. two, be fixed with the horizontal pole 31 that runs through workstation 1 and plectane 2 fixed connection in the pivot of motor 30 No. two. When the gear teeth of the gear need to be detected, the second motor 30 can be started, the rotating shaft of the second motor drives the circular plate 2 to rotate by 90 degrees through the cross rod 31, the position of the gear tooth detection pressure head 29 is adjusted, the hydraulic cylinder 26 is started through the control panel 24, the gear tooth detection pressure head 29 moves downwards to be in contact with the gear teeth of the gear, the pressure sensor 27 is used for detecting the pressure between the gear tooth detection pressure head 29 and the gear teeth of the gear and is displayed on the display screen of the control panel 24, a worker compares the pressure with standard data to judge whether the gear is qualified or not, meanwhile, the first motor 4 can be started to enable the rotary plate 3 to rotate, more gear teeth can be conveniently detected, or when the gear detection pressure head 28 detects the gear, the first motor 4 is started to enable the gear detection pressure head 28 to detect more positions of the gear.

Preferably, a positioning plate 21 which is located above the round bar 14 and has a long hole 33 in the middle is fixed in the slot 10, a threaded hole 32 is formed in the central column 9, and a screw assembly 20 which is inserted into the threaded hole 32 of the central column 9 is fixed on the connecting column 15. After round bar 14 is vertical state, round bar 14 then is located the slot hole 33 of locating plate 21, make round bar 14 can only the back-and-forth movement, can play fine location and limiting displacement to round bar 14, after spliced pole 15 cooperation limiting plate 16 on round bar 14 fixes the gear, bolt assembly 20 is constituteed through threaded rod and screwed pipe, the threaded rod is located the screwed pipe and both threads cup joint together, consequently, twist the threaded rod in the screw rod assembly 20, make it insert the screw hole 32 of center post 9 in, make spliced pole 15 by effectual fixing.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a gear detector, includes that open-ended workstation (1) is seted up at the middle part, and the opening internal rotation of workstation (1) is connected with plectane (2), its characterized in that: a fixing mechanism for bearing and fixing the gear is arranged on the circular plate (2), and a detection mechanism for detecting the gear or the gear teeth of the gear is arranged on the workbench (1);

the fixing mechanism comprises a rotary plate (3) which is rotatably connected onto a circular plate (2), two grooves (10) which are symmetrically distributed around and are formed in the rotary plate (3), a round rod (14) which is vertically placed and can be adjusted to be in a vertical state is arranged in each groove (10), a connecting column (15) used for clamping between two gear teeth of a gear is fixed on each round rod (14), two limiting plates (16) are hinged to each connecting column (15), a push plate (17) used for adjusting the angle between the two limiting plates (16) through movement is arranged between the two limiting plates (16), a threaded column (18) penetrating through the push plate (17) is fixed on each connecting column (15), and a threaded cylinder (19) which is rotatably connected with the push plate (17) and can drive the push plate (17) to synchronously move is sleeved on each threaded column (18); an adjusting mechanism used for adjusting the position of the round rod (14) is arranged in the groove (10), and an auxiliary mechanism used for assisting and fixing the gear is further arranged on the rotary table (3).

2. The gear testing machine of claim 1, wherein: detection mechanism includes fixing base (22) of sliding connection on workstation (1), it is connected with connecting rod (23) to rotate on fixing base (22), be fixed with control panel (24) on connecting rod (23), the cover is equipped with sliding connection's cover shell (25) on connecting rod (23), cover shell (25) bottom is fixed with two hydraulic cylinder (26), pressure sensor (27) are fixed to the hydraulic pressure of hydraulic cylinder (26), two the below of hydraulic cylinder (26) is equipped with gear respectively and detects pressure head (28) and gear teeth of a cogwheel and detects pressure head (29), gear detects pressure head (28) and gear teeth of a cogwheel and detects pressure head (29) one by one and two pressure sensor (27) fixed connection.

3. The gear testing machine of claim 1, wherein: adjustment mechanism is including being fixed in fixed plate (11) in fluting (10) and slider (12) of sliding connection in fluting (10), two slider (12) are located between two fixed plate (11), threaded connection has a screw rod (13) of being connected with slider (12) rotation on fixed plate (11), round bar (14) are located the top of fixed plate (11) and its bottom is articulated mutually with the top of slider (12).

4. The gear testing machine of claim 1, wherein: the utility model discloses a gear, including being fixed in two automatic telescopic links (5) that are bilateral symmetry and distribute on carousel (3), the flexible end of automatic telescopic link (5) is fixed with the shape riser (6) of falling L with carousel (3) sliding connection, threaded connection has No. two vertical decurrent screw rods (7) on riser (6), the one end of No. two screw rods (7) is rotated through the bearing and is connected with briquetting (8) that are used for carrying out extrusion fixed to the gear, the axle center department of carousel (3) is fixed with center post (9) that are used for inserting the gear center.

5. The gear testing machine of claim 1, wherein: the bottom of plectane (2) is fixed with motor (4) No. one, the pivot of motor (4) runs through plectane (2) and carousel (3) fixed connection, one side of workstation (1) is fixed with motor (30) No. two, be fixed with in the pivot of motor (30) and run through workstation (1) and plectane (2) fixed connection's horizontal pole (31).

6. The gear testing machine of claim 4, wherein: a positioning plate (21) which is positioned above the round rod (14) and is provided with a long hole (33) in the middle is fixed in the groove (10), a threaded hole (32) is formed in the central column (9), and a screw rod assembly (20) which is inserted into the threaded hole (32) of the central column (9) is fixed on the connecting column (15).