CN214308678U

CN214308678U - Outer diameter automatic measuring device for outer spherical bearing

Info

Publication number: CN214308678U
Application number: CN202120273046.6U
Authority: CN
Inventors: 邱小川; 谢爱民
Original assignee: Yangzhou Kangpaier Machinery Technology Co ltd
Current assignee: Yangzhou Kangpaier Machinery Technology Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-09-28
Anticipated expiration: 2031-01-29

Abstract

The utility model relates to an automatic measuring device of ectosphere bearing external diameter, including actuating mechanism, drive mechanism and measuring mechanism, the drive mechanism top is connected with actuating mechanism, the drive mechanism bottom is connected with measuring mechanism, the drive mechanism top drives the measuring mechanism synchronous motion of bottom under actuating mechanism's drive, measuring mechanism's one end is provided with first gauge head fixed block and second gauge head fixed block relatively, first gauge head fixed block is connected with fixed gauge head, the activity gauge head is connected to second gauge head fixed block, form the bearing detection zone that awaits measuring between activity gauge head and the fixed gauge head, fixed gauge head is provided with the more than one reference column towards a side surface of activity gauge head, an activity gauge head is provided with the spacer towards a side surface of fixed gauge head. The utility model has high automation degree, and can realize high-efficiency and high-precision detection; the utility model discloses the operation is stable, and the fault rate is low, very big improvement detection efficiency, the outgoing quality of improvement product.

Description

Outer diameter automatic measuring device for outer spherical bearing

Technical Field

The utility model relates to an outer spherical bearing external diameter automatic measuring device belongs to bearing detection technical field.

Background

The bearing is an important part in current mechanical equipment and has very wide application. The bearing can support the mechanical rotation, reduce the coefficient of friction in the mechanical equipment operation process, guarantee the gyration precision. Therefore, the bearing production needs a plurality of times of grinding processing, and the dimensional precision and the shape precision of the bearing are ensured to reach the design standard.

In order to further ensure the quality of the bearing, the bearing needs to be detected before the factory shipment. In particular, for an outer spherical bearing, the outer diameter needs to be measured before shipment. However, when the outer diameter of the outer spherical bearing is detected by the conventional detection method, the detection speed is slow, manual participation is required, manpower and material resources are consumed, and the applicability is poor.

Disclosure of Invention

In order to solve the technical problem, the utility model provides an outer spherical bearing external diameter automatic measuring device, its concrete technical scheme as follows:

the outer diameter automatic measuring device of the bearing with the spherical outside surface comprises a driving mechanism, a transmission mechanism and a measuring mechanism, wherein the top end of the transmission mechanism is connected with the driving mechanism, the bottom end of the transmission mechanism is connected with the measuring mechanism, the top end of the transmission mechanism drives the measuring mechanism at the bottom end to synchronously move under the driving of the driving mechanism,

the measuring mechanism is characterized in that a first measuring head fixing block and a second measuring head fixing block are arranged at one end of the measuring mechanism relatively, the first measuring head fixing block is connected with a fixed measuring head, the second measuring head fixing block is connected with a movable measuring head, a bearing detection area to be detected is formed between the movable measuring head and the fixed measuring head, more than one positioning column is arranged on one side surface of the fixed measuring head facing the movable measuring head, and a positioning sheet is arranged on one side surface of the movable measuring head facing the fixed measuring head.

Furthermore, the transmission mechanism is provided with a spring side frame, two sides of the surface of the spring side frame are provided with spatial grooves in a penetrating mode, one end of each spatial groove is open, a spring frame is integrally arranged between the spatial grooves, the middle of the side face of the spring frame is provided with an installation groove, and an impact block is arranged in each installation groove.

Further, actuating mechanism is provided with the fixed plate, and the fixed plate is connected with the laminating of spring side bearer one end side, fixed recess has been seted up at the surperficial middle part that the spring side bearer was kept away from to the fixed plate, and fixed recess and mounting groove homonymy set up, install displacement sensor in the fixed recess, it is close to displacement sensor installs the cylinder, the cylinder is fixed through the cylinder mounting panel installation of installing on the fixed plate surface, displacement sensor runs through the fixed plate and passes the space groove of spring side bearer and the striking piece on the spring bearer is connected that opens and shuts, the cylinder runs through the fixed plate and passes the space groove of spring side bearer and is connected with the spring bearer is perpendicular.

Furthermore, spring grooves are formed in two sides of the surface of the spring frame in a penetrating mode, circular grooves are formed in the two ends of each spring groove in a whole body, one ends, far away from the openings of the space grooves, of the spring grooves are connected in a penetrating mode, and the spring grooves are arranged in parallel with the space grooves.

Furthermore, the open end of the spring side frame space groove is connected with a second measuring head fixing block, the surface, close to the open end of the spring side frame space groove, of the fixing plate is connected with a first measuring head fixing block, and the first measuring head fixing block and the second measuring head fixing block are arranged oppositely.

Furthermore, fixed gauge head divide into connecting portion and detection portion, and connecting portion and detection portion are connected perpendicularly, the surface of the perpendicular detection portion of connecting portion runs through and has seted up the connecting hole, the one side that connecting portion were kept away from to the detection portion has seted up the arc wall, the arc wall both ends all are provided with the reference column.

Furthermore, the movable side head is an integrally formed right-angle seat, a positioning piece is arranged in the middle of one end of the right-angle seat in a protruding mode, and a connecting hole is formed in the side face of the other end of the right-angle seat in a penetrating mode.

Furthermore, the positioning column is a tungsten steel column which is glued on the surface of the fixed measuring head, the positioning sheet is a tungsten steel sheet which is glued on the surface of the movable measuring head.

The utility model discloses a theory of operation is:

the utility model discloses under the drive of cylinder, the cylinder action is the motion of opening and shutting to the spring frame in the middle of the spring side bearer, and the spring frame drives the activity gauge head and is the motion of opening and shutting along the flexible direction of cylinder, and every is an action of opening and shutting, striking piece just once with the displacement sensor contact, and the tungsten steel sheet in the activity gauge head simultaneously just once with the excircle sphere contact of the bearing that awaits measuring with the tungsten steel column in the fixed gauge head, measures the numerical value of excircle sphere to this qualification rate of judging the bearing that awaits measuring.

The utility model has the advantages that:

the utility model has high automation degree, and can realize high-efficiency and high-precision detection; the utility model discloses the operation is stable, and the fault rate is low, very big improvement detection efficiency, the outgoing quality of improvement product.

Drawings

Figure 1 is a schematic perspective view of the present invention,

figure 2 is a front view of the present invention,

figure 3 is a bottom view of the present invention,

figure 4 is an enlarged view of the movable lateral head of the present invention,

figure 5 is an enlarged view of the fixed stylus of the present invention,

in the figure: the measuring device comprises a spring side frame, a cylinder mounting plate, a cylinder, a displacement sensor, a fixing plate, a first measuring head fixing block, a fixed measuring head, a movable measuring head, a bearing to be measured, a second measuring head fixing block, a collision block, a tungsten steel sheet, a tungsten steel column, a space groove and a spring groove, wherein the spring side frame is 1, the cylinder mounting plate is 2, the cylinder is 3, the displacement sensor is 4, the fixing plate is 5, the first measuring head fixing block is 6, the fixed measuring head is 7, the movable measuring head is 8, the bearing to be measured is 9, the second measuring head fixing block is 10, the collision block is 11, the tungsten steel sheet is 12, the tungsten steel column is 13, the space groove is 14, and the spring groove is 15.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

As shown in fig. 1 and 2, the utility model discloses an outer spherical bearing external diameter automatic measuring device, including actuating mechanism, drive mechanism and measuring mechanism, the drive mechanism top is connected with actuating mechanism, and the drive mechanism bottom is connected with measuring mechanism, and the drive mechanism top drives the measuring mechanism synchronous motion of bottom under actuating mechanism's drive. Wherein, drive mechanism is provided with spring side frame 1, and the surface both sides of spring side frame 1 are run through and are seted up spatial groove 14, and spatial groove 14 one end is opened, and the integrative spring frame that is provided with between spatial groove 14. Spring groove 15 has been seted up in the surface both sides run through, and the circular slot has been seted up to spring groove 15 both ends homogeneous body, and this makes the bullet wall attenuation of spring frame, the elastic drive of being convenient for. One end of the spring slot 15 far away from the opening of the spatial slot 14 is connected through, and the spring slot 15 is arranged in parallel with the spatial slot 14. The middle part of the side surface of the spring frame is provided with a mounting groove, and an impact block 11 is arranged in the mounting groove. Actuating mechanism is provided with fixed plate 5, fixed plate 5 is connected with the laminating of 1 one end side of spring side bearer, fixed recess has been seted up at fixed plate 5 surface middle part of keeping away from spring side bearer 1, fixed recess sets up with the mounting groove homonymy, install displacement sensor 4 in the fixed recess, cylinder 3 is installed to neighbouring displacement sensor 4, cylinder 3 is installed fixedly through installing cylinder mounting panel 2 on fixed plate 5 surface, displacement sensor 4 runs through fixed plate 5 and passes the space groove 14 of spring side bearer 1 and be connected with the striking piece 11 on the spring bearer opens and shuts, cylinder 3 runs through fixed plate 5 and passes the space groove 14 of spring side bearer 1 and is connected with the spring bearer is perpendicular. One end of the measuring mechanism is relatively provided with a first measuring head fixing block 6 and a second measuring head fixing block 10, the first measuring head fixing block 6 is connected with a fixed measuring head 7, the second measuring head fixing block 10 is connected with a movable measuring head 8, a bearing 9 detection area to be detected is formed between the movable measuring head 8 and the fixed measuring head 7, two tungsten steel columns 13 are arranged on the fixed measuring head 7 at intervals towards one side surface of the movable measuring head 8, and a tungsten steel sheet 12 is arranged on the movable measuring head 8 towards one side surface of the fixed measuring head 7. As shown in fig. 5, the fixed measuring head 7 is divided into a connecting portion and a detecting portion, the connecting portion is vertically connected with the detecting portion, a connecting hole is formed through the surface of the connecting portion vertical detecting portion, an arc-shaped groove is formed in one side of the detecting portion away from the connecting portion, and positioning columns are arranged at two ends of the arc-shaped groove. As shown in fig. 4, the movable side head is an integrally formed right-angle base, a positioning plate is convexly arranged in the middle of one end of the right-angle base, and a connecting hole is formed in the side face of the other end of the right-angle base in a penetrating manner.

A first measuring head fixing block of the measuring mechanism is connected with the surface, close to the opening end of the spring side frame space groove, of the fixing plate through screws, and a second measuring head fixing block is connected with the opening end of the spring side frame space groove through screws. The fixed plate of the driving mechanism is attached to the side surface of one end of the side frame of the spring through a screw. Under the driving of the cylinder, the stretching action of the cylinder makes opening and closing movement on the spring frame in the middle of the spring side frame, the spring frame drives the movable measuring head to make opening and closing movement along the stretching direction of the cylinder, when one opening and closing action is made, the impact block is contacted with the displacement sensor once, and meanwhile, the tungsten steel sheet in the movable measuring head and the tungsten steel column in the fixed measuring head are contacted with the outer spherical surface of the bearing to be measured once, so that the numerical value of the outer spherical surface is measured, and the qualification rate of the bearing to be measured is judged.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides an outer diameter automatic measuring device of insert bearing which characterized in that: comprises a driving mechanism, a transmission mechanism and a measuring mechanism, wherein the top end of the transmission mechanism is connected with the driving mechanism, the bottom end of the transmission mechanism is connected with the measuring mechanism, the top end of the transmission mechanism drives the measuring mechanism at the bottom end to synchronously move under the driving of the driving mechanism,

one end of the measuring mechanism is relatively provided with a first measuring head fixing block (6) and a second measuring head fixing block (10), the first measuring head fixing block (6) is connected with a fixed measuring head (7), the second measuring head fixing block (10) is connected with a movable measuring head (8), a detecting area of a bearing (9) to be detected is formed between the movable measuring head (8) and the fixed measuring head (7), one side surface, facing the movable measuring head (8), of the fixed measuring head (7) is provided with more than one positioning column, and one side surface, facing the fixed measuring head (7), of the movable measuring head (8) is provided with a positioning sheet.

2. The automatic outer diameter measuring device for an insert bearing according to claim 1, wherein: the transmission mechanism is provided with spring side frames (1), two sides of the surface of each spring side frame (1) are provided with a space groove (14) in a penetrating mode, one end of each space groove (14) is opened, spring frames are integrally arranged between the space grooves (14), the middle parts of the side surfaces of the spring frames are provided with mounting grooves, and impact blocks (11) are arranged in the mounting grooves.

3. The automatic outer diameter measuring device for an insert bearing according to claim 2, wherein: actuating mechanism is provided with fixed plate (5), and fixed plate (5) are connected with the laminating of spring side bearer (1) one end side, fixed recess has been seted up at the surperficial middle part that spring side bearer (1) was kept away from in fixed plate (5), and fixed recess and mounting groove homonymy set up, be installed displacement sensor (4) in the fixed recess, be close to cylinder (3) are installed to displacement sensor (4), cylinder (3) are fixed through installing cylinder mounting panel (2) the installation on fixed plate (5) surface, displacement sensor (4) run through fixed plate (5) and pass space groove (14) of spring side bearer (1) and impact piece (11) on the spring bearer open and shut and are connected, cylinder (3) run through fixed plate (5) and pass space groove (14) and the perpendicular connection of spring bearer of spring side bearer (1).

4. The automatic outer diameter measuring device for an insert bearing according to claim 2, wherein: spring grooves (15) are formed in two sides of the surface of the spring frame in a penetrating mode, circular grooves are uniformly formed in two ends of each spring groove (15), one ends, far away from the opening of the space grooves (14), of the spring grooves (15) are connected in a penetrating mode, and the spring grooves (15) are arranged in parallel with the space grooves (14).

5. An automatic outer diameter measuring device for an insert bearing according to claim 3, wherein: the open end of spring side bearer (1) space groove (14) is connected with second gauge head fixed block (10), fixed plate (5) are close to the surface connection of spring side bearer (1) space groove (14) open end has first gauge head fixed block (6), and first gauge head fixed block (6) and second gauge head fixed block (10) set up relatively.

6. The automatic outer diameter measuring device for an insert bearing according to claim 1, wherein: the fixed measuring head (7) is divided into a connecting portion and a detecting portion, the connecting portion is perpendicularly connected with the detecting portion, a connecting hole is formed in the surface of the connecting portion perpendicular to the detecting portion in a penetrating mode, an arc-shaped groove is formed in one side, far away from the connecting portion, of the detecting portion, and positioning columns are arranged at two ends of the arc-shaped groove.

7. The automatic outer diameter measuring device for an insert bearing according to claim 1, wherein: the movable measuring head is an integrally formed right-angle seat, a positioning piece is arranged in the middle of one end of the right-angle seat in a protruding mode, and a connecting hole is formed in the side face of the other end of the right-angle seat in a penetrating mode.

8. The automatic outer diameter measuring device for an insert bearing according to claim 1, wherein: the positioning column is a tungsten steel column (13), the tungsten steel column (13) is glued on the surface of the fixed measuring head (7), the positioning sheet is a tungsten steel sheet (12), and the tungsten steel sheet (12) is glued on the surface of the movable measuring head (8).