CN218765029U

CN218765029U - Bearing inner diameter measuring device

Info

Publication number: CN218765029U
Application number: CN202223202826.5U
Authority: CN
Inventors: 曾少生; 庄燕真
Original assignee: Shenzhen Weiye Bearing Co ltd
Current assignee: Shenzhen Weiye Bearing Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-28
Anticipated expiration: 2032-11-30

Abstract

The utility model relates to a technical field is measured to the bearing, concretely relates to bearing internal diameter measuring device, including the measuring apparatu body, the supporting moving mechanism that is provided with of measuring apparatu body, and moving mechanism one end is provided with stop gear, the inside conflict mechanism that is provided with of moving mechanism, moving mechanism includes two curb plates. The utility model discloses in, through starting driving belt, make the bearing inner race pass through two baffles, then start electric putter, thereby make two slides slide in opposite directions through two branches of carriage release pulling of messenger electric putter, make two threaded rods and two runner conflict bearing inner races on two slides, rub with the hands at the start motor power and move the bearing inner race rotation with the hands of a runner, motor power drives slide bar and square tube control measuring apparatu body through closing the pole soon and moves down simultaneously, inside the gauge head that makes the measuring apparatu body inserts the bearing inner race, measure, thereby make the measurement process realize semi-automatization, convenient to use personnel use.

Description

Bearing inner diameter measuring device

Technical Field

The utility model relates to a bearing measurement technical field, concretely relates to bearing internal diameter measuring device.

Background

The bearing is used for supporting a mechanical rotating object and is used for reducing friction of equipment during rotation, an inner ring of a common bearing is basically used for being connected with an object so as to fix the bearing, and the inner ring of the bearing is sleeved on a shaft to be matched with the shaft, so that the installation of the bearing is easily influenced when the inner diameter of the inner ring of the bearing is too large or too small, and the detection of the inner ring of the bearing is realized by the existing plug gauge type measuring instrument which measures the error of the inner diameter by utilizing a measuring point of a measuring head part and matching with a dial indicator for digital display;

however, when the plug gauge type measuring instrument is used, a user needs to manually sleeve the bearing inner ring at the measuring head and rotate the bearing inner ring to measure, and some small workshops and factories basically use the plug gauge type measuring instrument to manually detect some bearings processed in small batches, and the plug gauge type measuring instrument has the disadvantages of complicated steps, easy consumption of physical strength of testers, low efficiency and inconvenience.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model aims to provide a bearing internal diameter measuring device, through starting driving belt, make the bearing inner circle pass through two baffles, then start electric putter, thereby make electric putter pass through two branches of carriage release pulling make two slides slide in opposite directions, thereby make two threaded rods and two runner conflict bearing inner circles on two slides, it rotates to rub the bearing inner circle to start motor power to drive a runner, motor power drives slide bar and square tube control measuring apparatu body through closing the pole soon simultaneously and moves down, inside the gauge head that makes the measuring apparatu body inserted the bearing inner circle, measure, thereby make the measurement process realize semi-automatization, convenient to use personnel use.

The purpose of the utility model can be realized by the following technical proposal:

a bearing inner diameter measuring device comprises a measuring instrument body, wherein a moving mechanism is arranged on the measuring instrument body in a matched mode, a limiting mechanism is arranged at one end of the moving mechanism, and a collision mechanism is arranged inside the moving mechanism;

moving mechanism includes two curb plates, and two curb plate both ends all are provided with changes the roller, two the both ends of changeing the roller rotate with two adjacent one sides of curb plate respectively and are connected, wherein, curb plate one side fixedly connected with driving motor, and driving motor's motor shaft run through one curb plate one side and with a commentaries on classics roller one end fixed connection, two it has cup jointed driving belt, two to change to rotate between the roller lateral wall the rectangular channel has all been seted up to curb plate one side, and fixedly connected with connecting plate between two rectangular channel tops, the connecting plate top surface contacts with the driving belt inside wall.

Further, the method comprises the following steps: conflict mechanism includes two slides, and just two curb plates one side all are located the driving belt top and have seted up the sliding opening, two the slide is sliding connection respectively inside two sliding openings, and two slides deviate from the equal fixedly connected with connecting rod of one end, two the connecting rod lateral wall all rotates and has cup jointed branch, the spout has been seted up at connecting plate bottom surface center, and the inside sliding connection of spout has the carriage release lever, two branch one end all rotates with the carriage release lever lateral wall and cup joints, two fixedly connected with fixed plate between the rectangular groove bottom surface, and fixed plate one side fixedly connected with electric putter, electric putter's expansion end and carriage release lever bottom fixed connection.

Further, the method comprises the following steps: two the one end of the adjacent one side of slide all is seted up has connect the hole soon, and two connect the inside threaded rod that has all closed soon of hole soon, two the threaded rod all forms a complete set and is provided with the sponge cover, and two sponge covers all cup joint with the activity of adjacent threaded rod lateral wall.

Further, the method comprises the following steps: the equal fixedly connected with slider in the relative both sides of measuring apparatu body, and the driving belt top is provided with two U type poles, two fixedly connected with two sliding frames between the U type pole, and two sliders are sliding connection respectively inside two sliding frames, two the curb plate top surface all is located the relative both sides of adjacent sliding opening and has seted up the slide opening, is located two slide openings that two curb plates and be parallel respectively and two arm activity pegs graft of U type pole, two the screw hole has all been seted up to slider one side.

Further, the method comprises the following steps: two the adjacent one end of slide top surface all rotates and is connected with the runner, and wherein, a slide top surface fixedly connected with U type frame, and U type frame top surface fixedly connected with power motor, power motor's motor shaft runs through U type frame top surface and fixedly connected with closure rod soon, and closure rod one end and adjacent runner top surface center fixed connection soon.

Further, the method comprises the following steps: one side of the sliding block is rotatably connected with a square through pipe, a sliding rod is slidably connected inside the square through pipe, a screwing hole is formed in one end of the sliding rod, and the outer side wall of the screwing rod is screwed with the inner side wall of the screwing hole.

Further, the method comprises the following steps: stop gear includes two baffles, and two baffles are J type plate structure, two the baffle deviates from one side and all rotates to be connected with the screw rod, two curb plate one side all is located the driving belt top and has seted up threaded hole, and two screw rods fit inside two threaded hole soon respectively, two the baffle bottom surface all contacts with the driving belt top surface.

The utility model has the advantages that:

through starting the driving belt, make the bearing inner race pass through two baffle, make the bearing inner race by two baffle adjustment positions, then start electric putter, thereby make electric putter drive the carriage release lever and slide in opposite directions through two slide of two branch pulling, make two threaded rods and two runner conflict bearing inner races on two slides, make it drive a runner rub with the hands and move down through the spin hole and slide bar drive measuring apparatu body when rotating between two runners in step when starting motor power, make the gauge head of measuring apparatu body insert inside the bearing inner race, measure, thereby make the measurement process realize semi-automatization, convenient to use personnel use.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the moving mechanism and the limiting mechanism of the present invention;

FIG. 3 is a schematic view of the bottom structure of the middle connection plate of the present invention;

fig. 4 is an exploded view of the structure of the collision mechanism of the present invention;

fig. 5 is a schematic diagram of the position relationship between the middle slider and the sliding frame.

In the figure: 100. a gauge body; 110. a slider; 111. a screw hole; 200. a moving mechanism; 210. a side plate; 211. a rectangular groove; 212. a sliding port; 213. a slide hole; 214. a threaded hole; 220. a drive motor; 230. rotating the roller; 231. a drive belt; 240. a connecting plate; 241. a chute; 300. a limiting mechanism; 310. a guide plate; 320. a screw; 400. a collision mechanism; 410. a slide plate; 411. screwing holes; 420. a connecting rod; 421. a strut; 430. a travel bar; 440. a fixing plate; 441. an electric push rod; 450. a threaded rod; 451. a sponge sleeve; 460. a rotating wheel; 470. a sliding frame; 471. a U-shaped rod; 480. a U-shaped frame; 481. a power motor; 482. screwing the rod; 490. a square through pipe; 491. a slide bar; 492. and screwing the hole.

Detailed Description

The technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the embodiment of the present invention, it is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The utility model discloses a bearing inner diameter measuring device, as shown in figures 1-5, which comprises a measuring instrument body 100, wherein a moving mechanism 200 is arranged on the measuring instrument body 100 in a matching way, a limiting mechanism 300 is arranged at one end of the moving mechanism 200, and a collision mechanism 400 is arranged in the moving mechanism 200;

the moving mechanism 200 comprises two side plates 210, two ends of each of the two side plates 210 are respectively provided with a rotating roller 230, two ends of each of the two rotating rollers 230 are respectively rotatably connected with one side of each of the two side plates 210, one side of one side plate 210 is fixedly connected with a driving motor 220, a motor shaft of each driving motor 220 penetrates through one side of one side plate 210 and is fixedly connected with one end of one rotating roller 230, a transmission belt 231 is rotatably sleeved between the outer side walls of the two rotating rollers 230, rectangular grooves 211 are respectively formed in one side of the two side plates 210, a connecting plate 240 is fixedly connected between the tops of the two rectangular grooves 211, the top surface of the connecting plate 240 is in contact with the inner side wall of the transmission belt 231, one rotating roller 230 rubs the transmission belt 231 to rotate between the two rotating rollers 230, then small-batch bearing inner rings or outer rings are directly poured and tiled on the transmission belt 231, the bearing inner rings can be supported by the connecting plate 240, the transmission belt 231 is not prone to suffer from overweight force, then the bearing inner rings are conveyed to enter the collision mechanism 400 through the limiting mechanism 300 and then are driven by the inner ring 400 to be inserted into the measuring instrument body (100) to be used for automatic detection, and people can conveniently use the bearing detection.

The interference mechanism 400 includes two sliding plates 410, and one side of each of the two side plates 210 is located above the driving belt 231 and is provided with a sliding opening 212, the two sliding plates 410 are respectively slidably connected inside the two sliding openings 212, and opposite ends of the two sliding plates 410 are fixedly connected with the connecting rod 420, outer side walls of the two connecting rods 420 are rotatably sleeved with the supporting rod 421, a sliding groove 241 is formed in the center of the bottom surface of the connecting plate 240, and the sliding groove 241 is internally slidably connected with the moving rod 430, one end of each of the two supporting rods 421 is rotatably sleeved with an outer side wall of the moving rod 430, a fixing plate 440 is fixedly connected between bottom surfaces of the two rectangular grooves 211, and one side of the fixing plate 440 is fixedly connected with the electric push rod 441, a movable end of the electric push rod 441 is fixedly connected with the bottom end of the moving rod 430, the moving rod 430 pulls the two supporting rods 421 to drive the two sliding plates 410 to move in opposite directions by starting the electric push rod 441, so that the two sliding plates 410 are clamped by inner rings of the bearing of the limiting mechanism 300, sliders 110 on opposite sides of the measuring instrument body 100, and the two sliding frames are fixedly connected with the sliders 110, and two U-type rods 231 are arranged above the driving rod rack 231, two U-type rods 482, and two sliding blocks 110 are fixedly connected with the top surfaces of the sliding rack 480, and the sliding rack 210, wherein the top surface of the two sliding rack 480 are connected with the top surface of the sliding rack 480, and the rotating motor shaft 480, and the rotating rack shaft of the two sliding rack shaft 480, and the rotating rack shaft 480, one side of one sliding block 110 is rotatably connected with a square through pipe 490, a sliding rod 491 is slidably connected in the square through pipe 490, one end of the sliding rod 491 is provided with a screwing hole 492, the outer side wall of the screwing rod 482 is screwed with the inner side wall of the screwing hole 492, before use, a user can slide the position of the measuring instrument body 100 on two sliding frames 470, then the position of the measuring instrument body 100 is fixed by abutting against the side wall of the adjacent sliding frame 470 after screwing the two screw holes 111 with screws, after the two sliding plates 410 move oppositely, the inner ring of the bearing is clamped by the two rotating wheels 460, then the power motor 481 is started, the power motor 481 drives one rotating wheel 460 to rotate through the screwing rod 482, one rotating wheel 460 and the inner ring of the bearing are driven to rotate between the two rotating wheels 460, and simultaneously when the screwing rod 482 rotates, the measuring instrument body 100, the two sliding frames 470 and the two U-shaped rods 471 are driven to synchronously descend through the screwing hole 492, so that the two arms of the U-shaped rods slide in the adjacent sliding holes 213 until the measuring instrument body 100 is inserted into the inner hole of the bearing for detection;

the one end of two adjacent sides of slide 410 has all seted up the screw hole 411, and two screw holes 411 are inside all screwed threaded rod 450, two threaded rod 450 all are supporting to be provided with sponge cover 451, and two sponge covers 451 all cup joints with adjacent threaded rod 450 lateral wall activity, through screwing threaded rod 450 in two screw holes 411 insidely, and adjust the length that threaded rod 450 stretches out, thereby adjust the distance between two threaded rod 450, make two threaded rod 450 contradict the bearing inner circle through stop gear 300, when two slide 410 moves in opposite directions, two threaded rod 450 synchronous relative motion intercept bearing inner circle, make bearing inner circle part block between two threaded rod 450 by spacing, after adjusting the distance between two threaded rod 450, cover sponge cover 451 at two threaded rod 450 tip, avoid threaded rod 450 to scrape the surface of bearing inner circle, simultaneously, can utilize sponge cover 451 to reduce the frictional force between bearing inner circle and the threaded rod 450, make the bearing inner circle can rotate after being contradicted by two threaded rod 450, and two slide 450 are located one side of two slides 410, make two threaded rod 450 and two threaded rod 450 rotate from the relative both sides of centre gripping bearing inner circle from the relative rotation of clamping bearing inner circle and drive its rotation, thereby make the bearing inner circle rotate stable bearing, thereby make the bearing inner circle rotate.

Stop gear 300 includes two baffle 310, and two baffle 310 are J type plate structure, two baffle 310 all rotate away from one side mutually and are connected with screw rod 320, two curb plate 210 one side all are located drive belt 231 top and have seted up screw hole 214, and two screw rods 320 are fitted inside two screw holes 214 soon respectively, two baffle 310 bottoms surfaces all contact with drive belt 231 top surface, adjust the position between two baffle 310 through closing screw rod 320 soon, can extrude each other at the crooked part of two baffle 310 and make the single two baffle 310 of removal of bearing inner circle when making the bearing inner circle that tiles get into between two baffle 310 along with drive belt 231, thereby the position of adjustment bearing inner circle, be convenient for by conflict mechanism 400 centre gripping conflict.

The working principle is as follows: before use, a controller is arranged on one side plate 210 to control the opening and closing of a driving motor 220, a controller is arranged on one sliding plate 410 to control the opening and closing of a power motor 481, a controller is arranged on a connecting plate 240 to control the opening and closing of an electric push rod 441, two screw rods 320 are rotated according to the size of a bearing inner ring, the positions of two guide plates 310 are adjusted, a bearing inner ring is placed on a transmission belt 231, then the driving motor 220 is started to rotate a rotating roller 230 to drive the transmission belt 231 to rotate, the bearing inner ring passes through the two guide plates 310, then the electric push rod 441 is started to pull the two sliding plates 410 to move oppositely through two support rods 421, then the distance and the position between the two threaded rods 450 are adjusted, a sponge sleeve 451 with proper length is sleeved at one adjacent end of the two threaded rods 450, then the measuring instrument body 100 is slid, a measuring head at the bottom of the measuring instrument body is positioned above the center of the bearing inner ring, and two screw holes 111 are screwed into the two adjacent sliding frames 470 to fix the position of the measuring instrument body 100;

then, a plurality of bearing inner rings in the same batch are tiled on the transmission belt 231 at intervals, the driving motor 220 is started to enable the transmission belt 231 to drive the plurality of bearing inner rings to pass through the two guide plates 310, the bearing inner rings are naturally arranged to move linearly, then, the electric push rod 441 is started to enable the two sliding plates 410 to move oppositely, the two threaded rods 450 intercept the bearing inner rings, the two threaded rods 450 are located in front of the bearing inner rings, the bearing inner ring portion is located between the two threaded rods 450, meanwhile, the two rotating wheels 460 abut against the rear sides of the bearing inner rings, then, the driving motor 220 is turned off and the power motor 481 is started, the power motor 481 drives the screwing rod 482 to rotate, the screwing rod 482 drives the measuring instrument body 100 and the two sliding frames 470 to move downwards through screwing holes 492 and sliding rods 491, the measuring instrument body 100 is inserted into the rotating bearing inner rings to detect the bearing inner rings, after the detection is finished, the power motor 481 rotates reversely, the measuring instrument body 100 is driven to move upwards, the electric push rod 441 is reset, the two sliding plates 410 are driven to reset, then, the driving motor 220 is started to drive the transmission belt 231 to rotate, and then, and the detected bearing inner rings are sorted manually by a user.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The bearing inner diameter measuring device comprises a measuring instrument body (100), and is characterized in that a moving mechanism (200) is arranged on the measuring instrument body (100) in a matched manner, a limiting mechanism (300) is arranged at one end of the moving mechanism (200), and a collision mechanism (400) is arranged in the moving mechanism (200);

moving mechanism (200) include two curb plates (210), and two curb plate (210) both ends all are provided with and change roller (230), two the both ends of changeing roller (230) rotate with two adjacent one sides of curb plate (210) respectively and be connected, wherein, one curb plate (210) one side fixedly connected with driving motor (220), and the motor shaft of driving motor (220) run through one curb plate (210) one side and change roller (230) one end fixed connection with one, two it has cup jointed driving belt (231) to change to rotate between roller (230) lateral wall, two rectangular channel (211) have all been seted up to curb plate (210) one side, and fixedly connected with connecting plate (240) between two rectangular channel (211) tops, connecting plate (240) top surface contacts with driving belt (231) inside wall.

2. The bearing inner diameter measuring device according to claim 1, wherein the abutting mechanism (400) comprises two sliding plates (410), one side of each of two side plates (210) is located above the transmission belt (231) and provided with a sliding opening (212), the two sliding plates (410) are respectively connected inside the two sliding openings (212) in a sliding manner, one ends of the two sliding plates (410) opposite to each other are fixedly connected with connecting rods (420), the outer side walls of the two connecting rods (420) are rotatably sleeved with supporting rods (421), the center of the bottom surface of the connecting plate (240) is provided with a sliding groove (241), the sliding groove (241) is internally connected with a moving rod (430) in a sliding manner, one end of each supporting rod (421) is rotatably sleeved with the outer side wall of the moving rod (430), a fixing plate (440) is fixedly connected between the bottom surfaces of the rectangular grooves (211), an electric push rod (441) is fixedly connected to one side of the fixing plate (440), and the movable end of the electric push rod (441) is fixedly connected with the bottom end of the moving rod (430).

3. The bearing inner diameter measuring device according to claim 2, characterized in that one end of each of two adjacent sides of the sliding plates (410) is provided with a screwing hole (411), threaded rods (450) are screwed into the two screwing holes (411), sponge sleeves (451) are arranged on the two threaded rods (450) in a matched manner, and the two sponge sleeves (451) are movably sleeved with the outer side walls of the adjacent threaded rods (450).

4. The bearing inner diameter measuring device according to claim 2, characterized in that two opposite sides of the measuring instrument body (100) are fixedly connected with sliding blocks (110), two U-shaped rods (471) are arranged above the transmission belt (231), two sliding frames (470) are fixedly connected between the two U-shaped rods (471), the two sliding blocks (110) are respectively and slidably connected inside the two sliding frames (470), the top surfaces of the two side plates (210) are respectively located at two opposite sides of the adjacent sliding opening (212) and provided with sliding holes (213), the two parallel sliding holes (213) respectively located on the two side plates (210) are movably inserted into two arms of the U-shaped rods (471), and one side of each of the two sliding blocks (110) is provided with a screw hole (111).

5. The bearing inner diameter measuring device according to claim 4, characterized in that adjacent ends of the top surfaces of two sliding plates (410) are rotatably connected with rotating wheels (460), wherein a U-shaped frame (480) is fixedly connected to the top surface of one sliding plate (410), a power motor (481) is fixedly connected to the top surface of the U-shaped frame (480), a motor shaft of the power motor (481) penetrates through the top surface of the U-shaped frame (480) and is fixedly connected with a screwing rod (482), and one end of the screwing rod (482) is fixedly connected with the center of the top surface of the adjacent rotating wheel (460).

6. A bearing inner diameter measuring device according to claim 5, characterized in that one side of a slide block (110) is rotatably connected with a square through pipe (490), a slide rod (491) is slidably connected in the square through pipe (490), one end of the slide rod (491) is provided with a screwing hole (492), and the outer side wall of the screwing rod (482) is screwed with the inner side wall of the screwing hole (492).

7. The bearing inner diameter measuring device according to claim 1, wherein the limiting mechanism (300) comprises two guide plates (310), the two guide plates (310) are of a J-shaped plate structure, the opposite sides of the two guide plates (310) are rotatably connected with screw rods (320), one sides of the two side plates (210) are positioned above the transmission belt (231) and are provided with threaded holes (214), the two screw rods (320) are screwed in the two threaded holes (214) respectively, and the bottom surfaces of the two guide plates (310) are in contact with the top surface of the transmission belt (231).