CN220818906U

CN220818906U - Semi-automatic contact angle measuring mechanism

Info

Publication number: CN220818906U
Application number: CN202322490610.1U
Authority: CN
Inventors: 郁彬; 盛建新
Original assignee: Kunshan Aodelu Automation Technology Co ltd
Current assignee: Kunshan Aodelu Automation Technology Co ltd
Priority date: 2023-09-14
Filing date: 2023-09-14
Publication date: 2024-04-19
Anticipated expiration: 2033-09-14

Abstract

The utility model provides a semi-automatic contact angle measuring mechanism, wherein a light supplementing mechanism is arranged on the lower surface of one end of a second fixing frame, a pressing mechanism is arranged on the lower surface of a first fixing frame, a counterweight mechanism is arranged on the upper surface of the first fixing frame, and a turntable mechanism is arranged on the upper surface of an operating platform. Compared with the prior art, through the setting of tensioning cylinder for offset dead weight when first mount does not increase the balancing weight, shoot through the camera and acquire measurement data, with the inner loop of bearing on inserting the post, then by the bottom of pushing down the cover pressing the outer lane of bearing, drive revolving stage and inserting the post and rotate through starting servo motor, just so can drive the bearing inner circle and rotate, when the bearing inner circle rotates, can drive the roller and rotate, the roller can drive down clamping ring and movable column and rotate, record rotation number of turns and angle information through the camera to the monitoring hole, make things convenient for the later stage to calculate the contact angle through the formula.

Description

Semi-automatic contact angle measuring mechanism

Technical Field

The utility model relates to the technical field of angular contact measurement, in particular to a semi-automatic contact angle measurement mechanism.

Background

The contact angle refers to the included angle between the connecting line of the actual contact points of the inner and outer grooves and the steel balls and the radial plane parallel to the end face of the bearing when the ball bearing bears axial load, namely the contact angle of the bearing, the size of the contact angle of the ball bearing generally directly influences the bearing capacity, rigidity and working reliability of the bearing, and the value of the contact angle of the bearing is reasonably controlled according to requirements in the production process, so that the contact angle is required to be measured in the production process.

In the prior art, the contact angle of the bearing is directly measured by adopting a contact angle measuring instrument, and the method has high detection precision, but also has high detection cost, so that the measuring instrument which is easy and convenient to operate, low in cost and suitable for being used on production sites is needed.

Disclosure of utility model

The utility model aims to provide a semi-automatic contact angle measuring mechanism, which solves the problems that in the prior art, a contact angle measuring instrument is adopted to directly measure the contact angle of a bearing, and the method has high detection precision but high detection cost.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a semi-automatic contact angle measuring mechanism, includes the operation panel, the top fixed surface of operation panel is connected with the support frame, one side fixed surface of support frame is connected with tensioning cylinder, the top fixed surface of support frame is connected with the lift cylinder, the one end fixedly connected with first mount of lift cylinder, first mount one side surface sliding connection has the slide rail, slide rail one side surface and support frame fixed connection, the top fixed surface of first mount is connected with the second mount, the one end fixed surface of second mount is connected with the camera, the one end below surface of second mount is provided with light filling mechanism, the below surface of first mount is provided with pushing mechanism, the top surface of first mount is provided with weight balancing mechanism, the top surface of operation panel is provided with revolving stage mechanism.

Preferably, the first leading wheel of both sides surface equal fixedly connected with of support frame, the equal fixedly connected with second leading wheel of both sides surface of support frame, the equal fixedly connected with third leading wheel in both sides of first mount, tensioning cylinder's piston rod one end passes through the rope and winds in proper order in first leading wheel, second leading wheel and fixedly connected with third leading wheel.

Preferably, the light supplementing mechanism comprises a lamp shade, a light supplementing lamp and a through hole, wherein the lamp shade is fixedly connected with the surface below one end of the second fixing frame, the light supplementing lamp is fixedly connected with the inner side surface of the lamp shade, the through hole is formed in the middle surface of the upper part of the lamp shade in a penetrating mode, and the through hole is overlapped with the camera.

Preferably, the pressing mechanism comprises a pressing cover, a movable column, a pressing ring and a monitoring hole, wherein the upper end and the lower end of the pressing cover are communicated, the pressing cover is fixedly connected to the lower surface of the first fixing frame, the movable column is movably penetrated through the inner side surface of the pressing cover, the pressing ring is fixedly connected to one end surface of the movable column, and the monitoring hole is formed in the upper surface of the movable column; the upper part of the movable column is a cylindrical body, the lower part of the movable column is a cylindrical body, the maximum diameter of the conical body is larger than the diameter of the cylindrical body, and the inner side of the downward pressing cover is provided with a penetrating hole which is in seamless connection with the cylindrical body.

Preferably, the counterweight mechanism comprises a fixed rod and a counterweight block, wherein the fixed rod is symmetrically arranged on the upper surface of the first fixing frame, and the counterweight block is sleeved on the outer side surface of the fixed rod.

Preferably, the revolving stage mechanism includes supporting seat, servo motor, revolving stage and inserted post, the top surface fixed connection of operation panel has the supporting seat, the inboard surface of supporting seat is provided with servo motor, output shaft one end surface fixed connection of servo motor has the revolving stage, the top surface fixed connection of revolving stage has the inserted post, the revolving stage rotates with the supporting seat to be connected.

Compared with the prior art, the utility model has the beneficial effects that: this semi-automatic contact angle measuring mechanism, compare in prior art, through the setting of tensioning cylinder, be used for offset the dead weight when first mount does not increase the balancing weight, shoot through the camera and acquire measurement data, and the setting of light filling lamp, can improve the shooting effect, the inner race of bearing is on the spliced pole, then by the bottom of pushing down the cover presses the outer lane of bearing, and the outer lane of lower clamping ring can insert in the gap between bearing outer lane and the inner circle, and then press the roller, drive revolving stage and spliced pole through starting servo motor and rotate, and the bearing outer lane bottom is unsettled, just so can drive the bearing inner circle and rotate, when the bearing inner circle rotates, can drive the roller and rotate down clamping ring and movable column, record the rotation number of turns and angle information through the camera to the monitoring hole, make things convenient for the later stage to calculate the contact angle through the formula.

Drawings

FIG. 1 is a schematic diagram of a side view of the present utility model;

FIG. 2 is a schematic diagram of a lifting cylinder and a lifting cylinder matched with each other for use;

FIG. 3 is a schematic diagram showing the structure of the servo motor and the rotary table of the utility model in cooperation with each other;

fig. 4 is an enlarged schematic view of the structure of fig. 2a according to the present utility model.

In the figure: 1. an operation table; 2. a support frame; 3. a tensioning cylinder; 4. a first guide wheel; 5. a second guide wheel; 6. a lifting cylinder; 7. a first fixing frame; 8. a slide rail; 9. a third guide wheel; 10. the second fixing frame; 11. a camera; 12. a lamp shade; 13. a light supplementing lamp; 14. a through hole; 15. pressing down the cover; 16. a movable column; 17. a lower pressing ring; 18. a monitoring hole; 19. a fixed rod; 20. balancing weight; 21. a support base; 22. a servo motor; 23. a rotary table; 24. and (5) inserting a column.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

Referring to fig. 1-4, a semi-automatic contact angle measuring mechanism according to the present utility model: including operation panel 1, the top fixed surface of operation panel 1 is connected with support frame 2, one side fixed surface of support frame 2 is connected with tensioning cylinder 3, the top fixed surface of support frame 2 is connected with lift cylinder 6, the one end fixedly connected with of lift cylinder 6 is first mount 7, first mount 7 one side surface sliding connection has slide rail 8, slide rail 8 one side surface and support frame 2 fixed connection, the top fixed surface of first mount 7 is connected with second mount 10, the one end fixed surface of second mount 10 is connected with camera 11, the one end below surface of second mount 10 is provided with light filling mechanism, the below surface of first mount 7 is provided with pushing down the mechanism, the top surface of first mount 7 is provided with counterweight mechanism, the top surface of operation panel 1 is provided with revolving stage mechanism, in the use, tensioning cylinder 3 is used for counteracting the dead weight when first mount 7 does not increase counterweight 20, and lift cylinder 6 is used for driving the rising and pushing down of first mount 7.

For convenient debugging, the equal fixedly connected with first leading wheel 4 of both sides surface of support frame 2, the equal fixedly connected with second leading wheel 5 of both sides surface of support frame 2, the equal fixedly connected with third leading wheel 9 of both sides of first mount 7, tensioning cylinder 3's piston rod one end passes through the rope and winds in proper order in first leading wheel 4, second leading wheel 5 and fixedly connected with third leading wheel 9, and pull rope through tensioning cylinder 3 and pull first mount 7 for offset the dead weight of first mount 7 and its upper portion carried part when not assembling balancing weight 20, guarantee to press the weight on the bearing outer race and equal the weight of balancing weight 20 of later stage assembly on first mount 7.

In order to guarantee that camera 11 shoots accurately, light supplementing mechanism includes lamp shade 12, light filling lamp 13 and through-hole 14, and the one end below fixed surface of second mount 10 is connected with lamp shade 12, and the inboard fixed surface of lamp shade 12 is connected with light filling lamp 13, and through-hole 14 has been seted up in the top centering surface of lamp shade 12, and through-hole 14 and camera 11 coincidence setting for camera 11 can shoot the motion condition of movable column 16 through camera 11 coincidence through-hole 14, thereby acquires the required data of contact angle measurement, and the setting of light filling lamp 13 can guarantee to shoot more clearly and accurately.

For better fixed bearing, push down the mechanism and include the push down cover 15 that both ends link up from top to bottom, movable post 16, push down clamping ring 17 and monitoring hole 18, the below fixed surface of first mount 7 is connected with pushes down cover 15, push down the inboard surface activity of cover 15 and run through and have movable post 16, movable post 16 upper portion is the cone lower part and is the cylinder setting, cone conical surface and cylinder surface transitional coupling, and cone maximum diameter is greater than the cylinder diameter, push down the inboard of cover 15 be equipped with cylinder seamless connection's interlude hole, the seamless activity of cylinder runs through the jack, the one end surface fixedly connected with of movable post 16 pushes down clamping ring 17, push down clamping ring 17 to fix in the bottom of cylinder, monitoring hole 18 has been seted up to the top surface of movable post 16, when pushing down, push down the outer lane of bearing can be pressed to the cover 15 tip, and the outer lane of push down clamping ring 17 can insert in the gap between bearing outer lane and the inner circle, and press the roller.

For more conveniently detecting the bearing, the counter weight mechanism comprises a fixed rod 19 and a counter weight 20, the fixed rod 19 is symmetrically fixed on the upper surface of the first fixing frame 7, the counter weight 20 is sleeved on the outer side surface of the fixed rod 19, and the counter weight 20 is sleeved on the fixed rod 19 through the arrangement of the fixed rod 19, so that the installation is convenient.

For better detection bearing, revolving stage mechanism includes supporting seat 21, servo motor 22, revolving stage 23 and spliced pole 24, the top fixed surface of operation panel 1 is connected with supporting seat 21, the inboard fixed surface of supporting seat 21 has servo motor 22, servo motor 22's output shaft one end fixed surface is connected with revolving stage 23, revolving stage 23's top fixed surface is connected with spliced pole 24, revolving stage 23 is used for contacting and supporting the inner circle of bearing but not contact roller and the outer lane of bearing, revolving stage 23 and supporting seat 21 rotate and are connected, through the inner circle cover with the bearing on spliced pole 24, then move down the outer lane that its tip can be pressed down by lower pressure cover 15, the tip inboard of lower pressure cover 15 is the toper setting, can make lower pressure cover 15 cover realize the effect of pendulum positive bearing on the bearing outer lane and press the bearing outer lane simultaneously, and the outer lane of lower pressure ring 17 can insert in the gap between bearing outer lane and the inner circle under the pressure effect of dead weight, and press down the roller, drive 23 and spliced pole 24 through servo motor 22 and rotate, and the bearing outer lane bottom is unsettled so can drive the bearing, just so, can rotate, can drive the bearing 16 and can carry out the rotation through the camera through the rotation of the roller, can be followed by the rotation of the monitoring formula 18, can be followed by the rotation of the monitoring roller 16, and the rotation of the monitoring hole is monitored by the contact angle is calculated through the roller 16, can be monitored and the activity and the rotation hole is monitored by the activity, and the face of the roller is 16.

Working principle: when in use, the tensioning cylinder 3 is used for counteracting the dead weight of the first fixing frame 7 and the carried parts thereof when the balancing weight 20 is not added, so that the weight pressed on the bearing outer ring is equal to the weight of the balancing weight 20 assembled on the first fixing frame 7 in the later period, and the accuracy of later period measurement can be ensured by placing a pressure scale on the rotary table 23 to pre-measure weight data before measurement. The lifting cylinder 6 is used for driving the first fixing frame 7 to lift and press downwards, the camera 11 shoots the movable column 16 below through the through hole 14 to acquire rotation information, the light supplementing lamp 13 is used for supplementing light, and shooting definition can be improved. The inner ring of the bearing is sleeved on the inserted column 24, then the lifting cylinder 6 controls the first fixing frame 7 to move downwards and drives the lower pressing cover 15 to move downwards, the inner side of one end of the lower pressing cover 15 presses the outer ring of the bearing, and the outer ring of the lower pressing ring 17 is inserted into a gap between the outer ring and the inner ring of the bearing and presses the roller; the rotary table 23 and the plunger 24 are driven to rotate by starting the servo motor 22, the bottom of the outer ring of the bearing is suspended, so that the inner ring of the bearing can be driven to rotate, the roller can be driven to rotate when the inner ring of the bearing rotates, the lower pressing ring 17 and the movable column 16 can be driven to rotate by the roller, the monitoring hole 18 is formed in the upper portion of the movable column 16, the rotation number and angle information of the monitoring hole 18 are recorded through the camera 11, and the contact angle is calculated through a formula in the later period conveniently.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Semi-automatic contact angle measuring mechanism, including operation panel (1), its characterized in that: the utility model discloses a light source device, including operation panel (1), support frame (2) are connected with to top fixed surface of operation panel (1), one side fixed surface of support frame (2) is connected with tensioning cylinder (3), the top fixed surface of support frame (2) is connected with lift cylinder (6), the one end fixedly connected with first mount (7) of lift cylinder (6), one side surface sliding connection of first mount (7) has slide rail (8), slide rail (8) one side surface and support frame (2) fixed connection, the top fixed surface of first mount (7) is connected with second mount (10), the one end fixed surface of second mount (10) is connected with camera (11), the one end below surface of second mount (10) is provided with light filling mechanism, the below surface of first mount (7) is provided with pushing mechanism, the top surface of first mount (7) is provided with counter weight mechanism, the top surface of operation panel (1) is provided with revolving stage mechanism.

2. A semi-automatic contact angle measurement mechanism according to claim 1, wherein: the two-side surface of the support frame (2) is fixedly connected with a first guide wheel (4), the two-side surface of the support frame (2) is fixedly connected with a second guide wheel (5), the two sides of the first fixing frame (7) are fixedly connected with a third guide wheel (9), and one end of a piston rod of the tensioning cylinder (3) is sequentially wound on the first guide wheel (4), the second guide wheel (5) and the third guide wheel (9) through ropes.

3. A semiautomatic contact angle measuring mechanism as set forth in claim 2, wherein: the light supplementing mechanism comprises a lamp shade (12), a light supplementing lamp (13) and a through hole (14), wherein the lamp shade (12) is fixedly connected with the surface below one end of the second fixing frame (10), the light supplementing lamp (13) is fixedly connected with the inner side surface of the lamp shade (12), the through hole (14) is formed in the middle surface of the upper side of the lamp shade (12) in a penetrating mode, and the through hole (14) is overlapped with the camera (11).

4. A semi-automatic contact angle measurement mechanism according to claim 1, wherein: the pressing mechanism comprises a pressing cover (15), movable columns (16), a pressing ring (17) and a monitoring hole (18), wherein the upper end and the lower end of the pressing cover are communicated, the pressing cover (15) is fixedly connected to the lower surface of the first fixing frame (7), the movable columns (16) are movably penetrated through the inner side surfaces of the pressing cover (15), the pressing ring (17) is fixedly connected to one end surface of each movable column (16), and the monitoring hole (18) is formed in the upper surface of each movable column (16); the upper part of the movable column (16) is a cone, the lower part of the movable column is a cylinder, the maximum diameter of the cone is larger than the diameter of the cylinder, and the inner side of the downward pressing cover (15) is provided with a penetrating hole which is in seamless connection with the cylinder.

5. A semi-automatic contact angle measurement mechanism according to claim 1, wherein: the counterweight mechanism comprises a fixed rod (19) and a counterweight (20), wherein the fixed rod (19) is symmetrically arranged on the upper surface of the first fixing frame (7), and the counterweight (20) is sleeved on the outer side surface of the fixed rod (19).

6. A semi-automatic contact angle measurement mechanism according to claim 1, wherein: the rotary table mechanism comprises a supporting seat (21), a servo motor (22), a rotary table (23) and a plug-in column (24), wherein the supporting seat (21) is fixedly connected with the upper surface of the operating table (1), the servo motor (22) is arranged on the inner side surface of the supporting seat (21), the rotary table (23) is fixedly connected with one end surface of an output shaft of the servo motor (22), the plug-in column (24) is fixedly connected with the upper surface of the rotary table (23), and the rotary table (23) is rotationally connected with the supporting seat (21).