CN217878332U

CN217878332U - Balancing unit of mechanical production

Info

Publication number: CN217878332U
Application number: CN202221581268.5U
Authority: CN
Inventors: 余东
Original assignee: Yancheng Zhengwei Technology Co ltd
Current assignee: Yancheng Zhengwei Technology Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-11-22
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses a balancing device for mechanical production, which comprises a base and a vertical pipe fixedly connected on the base, wherein the middle lower part of the vertical pipe is provided with a supporting plate fixedly connected on the inner wall of the pipe, a stepless taper pipe for placing bearings with different sizes is rotatably arranged on the supporting plate, and the inner side wall of the stepless taper pipe is fixedly provided with a rubber layer for ensuring that the bearing is stable and does not slip; the base is provided with a servo motor and a speed reducer connected with the servo motor, and an output shaft of the speed reducer is connected with the stepless taper pipe through a transmission mechanism. The utility model discloses only place this process of bearing and follow-up adjustment telescopic clamp plate and can realize the adjustment process that the bearing balance detected, adjustment process is simple, improves the efficiency that the balance detected, alleviates the intensity of labour that the balance detected.

Description

Balancing unit of machinery production

Technical Field

The utility model relates to a balancing unit of mechanical production.

Background

Mechanical balancing can be divided into two broad categories, namely balancing of rotating members and balancing of planar mechanisms. After some special parts with higher requirements are machined, a balancing device is generally required to be used for detecting the machined parts, or a bearing of a machining device is required after being used for a period of time, so that the machined parts are inaccurate in size, the balancing device is required to be used for detecting the bearing of the machining device, and then the machined bearing is adjusted, so that the machining device can be conveniently used continuously.

Patent publication No. CN 213197434U: the utility model provides a be used for balancing unit for machining, relates to balancing unit technical field, for solving current balancing unit very trouble when detecting the bearing, can not be fine when detecting support the bearing, make the problem that detection efficiency is very low. The utility model discloses a vibration measuring device, including balancing unit, balancing unit base, fixed support seat, motor, pivot, movable support seat, mount, vibration meter, fixing seat, balancing unit base, detection device case is installed to the top of balancing unit base, fixed support seat is installed to one side of detection device case, the motor is installed to fixed support seat's top, the pivot is installed to the one end of motor, movable support seat is installed to one side of fixed support seat, the fixing base is installed to movable support seat's lower extreme, the support running roller is installed to the upper end of fixing base, movable support seat's internally mounted has electric cylinder, electric cylinder's upper end is provided with the catch bar, the removal mount is installed to the top of catch bar, the mount is installed to movable support seat's top, the vibration meter is installed to the one end of mount. The distance between two supporting seats is required to be adjusted according to the length of a bearing, and the movable mounting seat is required to be adjusted according to the diameter of the bearing, and the prior art has the problems that if the diameter of the bearing is larger, the bearing required to be detected cannot penetrate through the interiors of two fixing frames respectively, and if the purpose of the invention is realized, a related adjusting structure is required to be arranged, so that the adjusting mechanism of the whole device is too many, the adjusting process is complicated if the adjusting mechanism is too many, and the requirement of balance is difficult to achieve through adjustment, such as whether the bearing is horizontal before detection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the defect that exists among the prior art, provide a balancing unit of mechanical production, only put bearing and the balanced adjustment process that detects of bearing can be realized to this process of follow-up adjustment telescopic clamp plate, adjustment process is simple, improves the efficiency that balanced detection, alleviates balanced intensity of labour who detects.

In order to achieve the purpose, the technical scheme of the utility model is to design a balancing device for mechanical production, which comprises a base and a vertical pipe fixedly connected on the base, wherein the middle lower part of the vertical pipe is provided with a support plate fixedly connected on the inner wall of the pipe, the support plate is rotatably provided with stepless taper pipes for placing bearings with different sizes, and the inner side wall of the stepless taper pipes is fixedly provided with a rubber layer for ensuring the bearings to be stable and not to slip;

the base is provided with a servo motor and a speed reducer connected with the servo motor, and an output shaft of the speed reducer is connected with the stepless taper pipe through a transmission mechanism;

a pair of telescopic pressing plates connected through a motion conversion mechanism are arranged on the vertical pipe above the stepless taper pipe, the two pressing plates are arranged in parallel, the telescopic paths of the two pressing plates are positioned on the same diameter of the vertical pipe, rollers are rotatably arranged on the two pressing plates, and the plate surfaces of the pressing plates are perpendicular to the diameter of the vertical pipe;

and a vibration measuring device for detecting whether the bearing is horizontal is further arranged on the side wall of the vertical pipe, the vibration measuring device is connected to the vertical pipe in a sliding manner, and a fastening screw for locking the position of the vibration measuring device is arranged on the vertical pipe. The vibration measuring device is connected with the sensor, the sensor is electrically connected with a detection device box arranged on one side of the vertical pipe, and the detection device box is connected with the control display screen. The transmission mechanism can also be a gear rack mechanism, but a double-sided rack is required to be arranged, two gears meshed with the rack are arranged in a matched manner, one gear is connected with an output shaft of the speed reducer, and the other gear is connected with the lower end of the stepless taper pipe. The following scheme can be adopted: the lower end of the stepless taper pipe is fixedly provided with a coupling for connecting with a bearing; the output shaft of the speed reducing motor is connected with the coupling through a transmission mechanism; however, unlike the present application, the scheme directly realizes the verticality of the bearing arranged in the stepless taper pipe through the vertically arranged stepless taper pipe and the vertically arranged speed reducer (certainly, two sides of the telescopic pressing plate are also matched to press the bearing to guide the bearing to be rightly and vertically aligned). The setting of clamp plate position cooperation stepless taper pipe can realize that two side pressure plates are deep into to lean on the state that the back bearing is vertical setting promptly on the bearing after vertical pipe looks same distance, guarantees that the bearing is vertical when detecting, improves the accuracy nature that detects.

The transmission mechanism is a chain wheel and chain mechanism, a driving wheel of the chain wheel and chain mechanism is fixedly connected with an output shaft of the speed reducer, and a driven wheel of the chain wheel and chain mechanism is fixedly sleeved on the lower end of the stepless taper pipe. After the arrangement, the rotating speed of the most appropriate servo motor can be timely adjusted according to the condition of the friction force between the bearing and the rubber layer so as to avoid the phenomenon that the bearing and the rubber layer slip too fast and the bearing and the rubber layer slip too slow and the efficiency is too low.

The further technical scheme is that the motion conversion mechanism is a screw nut mechanism, the side wall of the vertical pipe is provided with a threaded hole matched with the external thread of the screw, the side wall of the vertical pipe is further outwards protruded to form an integrated limiting folded plate provided with a nut, and the pressing plate is fixedly connected to the end face, located in the vertical pipe, of the screw. The vertical pipe is preferably a square pipe, so that a lead screw is convenient to arrange. The motion conversion mechanism can also be a gear rack mechanism, a through hole which is matched with the rack and used for sliding the rack is formed in the side wall of the vertical pipe, a gear shaft plate is integrally arranged on the side wall of the vertical pipe in a protruding mode, a gear shaft of the gear is rotationally connected to the gear shaft plate, and the pressing plate is fixedly connected to the side face of the end portion, located in the vertical pipe, of the rack. Spacing folded plate can set up one, also can set up two from top to bottom, and two symmetries set up and be L shape folded plate, and the vertical setting of a board of L shape folded plate, another board level sets up the horizontal degree of freedom in order to be used for limiting the nut.

The further technical proposal is that the shape of the plate surface of the pressing plate is circular; the side of the nut is provided with anti-slip threads convenient to twist. After the arrangement, the nut is conveniently and manually screwed to drive the screw rod to stretch in the vertical pipe so as to drive the pressing plate to press the bearing, so that the bearing detection device can be suitable for detection of bearings with various sizes (if the bearing is smaller than the maximum diameter of the stepless taper pipe, the bearing detection device can be used for detection).

The technical scheme is that a protruding pipe integrally formed with the vertical pipe is arranged on the outer side wall of the vertical pipe in an extending mode, a pipe inner cavity of the protruding pipe is communicated with a pipe inner cavity of the vertical pipe, a vibration measuring device is arranged in the protruding pipe in a sliding mode, and a threaded hole matched with a set screw is formed in the protruding pipe. Thus, the position of the vibration measuring device is conveniently locked.

The utility model has the advantages and the beneficial effects that: the adjusting process of bearing balance detection can be realized only by placing the bearing and subsequently adjusting the telescopic pressing plate, the adjusting process is simple, the efficiency of balance detection is improved, and the labor intensity of balance detection is reduced.

The side of the nut is provided with anti-slip threads which are convenient to twist. After the arrangement, the nut is conveniently and manually screwed to drive the screw rod to stretch in the vertical pipe so as to drive the pressing plate to press the bearing, so that the bearing detection device can be suitable for detection of bearings with various sizes (as long as the bearings are smaller than the maximum diameter of the stepless taper pipe, the bearing detection device can be used for detection).

The setting of clamp plate position cooperation stepless taper pipe can realize that two side pressure plates are deep into to lean on the state that the back bearing is vertical setting promptly on the bearing after vertical pipe looks same distance, guarantees that the bearing is vertical when detecting, improves the accuracy nature that detects.

Drawings

Fig. 1 is a schematic perspective view of a balancing apparatus for machine production according to the present invention;

FIG. 2 is a sectional view of the longitudinal section through the diameter of the threaded spindle of FIG. 1;

FIG. 3 is an enlarged schematic view of an upper end portion of FIG. 2;

FIG. 4 is a cross-sectional view of FIG. 1 in longitudinal section through the diameter of the projecting tube;

FIG. 5 is a cross-sectional view through the diameter of the lead screw of FIG. 1;

fig. 6 is an enlarged schematic view of a portion of the rectangular plate and indicia layer of fig. 5.

In the figure: 1. a base; 2. a vertical tube; 3. a support plate; 4. a stepless taper pipe; 5. a rubber layer; 6. a servo motor; 7. a speed reducer; 8. a driving wheel; 9. a driven wheel; 10. a chain; 11. pressing a plate; 12. a lead screw; 13. limiting folded plates; 14. a roller; 15. a vibration measuring device; 16. a protruding tube; 17. tightening the screw; 18. a second nut; 19. a rectangular plate; 20. and identifying the layer.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 to fig. 6 (for convenience of illustration, a servo motor, a speed reducer, a chain wheel and chain mechanism, a roller and a vibration meter are not shown in fig. 1), the present invention is a balancing device for mechanical production, which comprises a base 1, a vertical pipe 2 fixedly connected to the base 1, a supporting plate 3 fixedly connected to the inner wall of the pipe is arranged at the middle lower part of the vertical pipe 2, stepless cone pipes 4 for placing bearings of different sizes are rotatably arranged on the supporting plate 3, and a rubber layer 5 for ensuring the bearings to be stable and not to slip is fixedly arranged on the inner wall of the stepless cone pipes 4; a servo motor 6 and a speed reducer 7 connected with the servo motor 6 are arranged on the base 1, and an output shaft of the speed reducer 7 is connected with the stepless taper pipe 4 through a chain wheel and chain mechanism; a driving wheel 8 of the chain wheel and chain mechanism is fixedly connected with an output shaft of a speed reducer 7, a driven wheel 9 of the chain wheel and chain mechanism is fixedly sleeved on the lower end of the stepless taper pipe 4, and a chain 10 meshed with two wheels is wound between the driving wheel 8 and the driven wheel 9. The vertical pipe 2 is a square pipe; a pair of telescopic pressing plates 11 are arranged above the stepless taper pipe 4 on the vertical pipe 2, the surface shape of each pressing plate 11 is circular, each pressing plate 11 is connected with a screw nut mechanism, the side wall of the vertical pipe 2 is provided with a threaded hole matched with the external thread of the screw 12, the side wall of the vertical pipe 2 is further outwards protruded to form a whole limiting folded plate 13 provided with nuts, and the pressing plates 11 are fixedly connected to the end face of the screw 12, which is located in the vertical pipe 2. The two pressing plates 11 are arranged in parallel, the telescopic paths of the two pressing plates 11 are located on the same diameter of the vertical pipe 2, the two pressing plates 11 are rotatably provided with rollers 14 (used for preventing the bearings from rubbing against the pressing plates 11 during rotation), and the plate surfaces of the pressing plates 11 are perpendicular to the diameter of the vertical pipe 2; the side of the nut is provided with anti-slip threads which are convenient to twist. Still be equipped with on the lateral wall of vertical pipe 2 and be used for detecting whether horizontally vibration meter 15 of bearing, outside extension is equipped with the stand pipe 2 integrative bulge pipe 16 that forms on the lateral wall of vertical pipe 2, the tube inner chamber of bulge pipe 16 is linked together with the tube inner chamber of vertical pipe 2, slide in the bulge pipe 16 and set up vibration meter 15, be equipped with the screw hole with holding screw 17 adaptation on the bulge pipe 16, vibration meter 15 screws up through holding screw 17 after adjusting the length of deepening in the vertical pipe 2. Its part threaded connection who is located vertical pipe 2 of lead screw 12 has second nut 18 (second nut 18 is the same with the specification and size who is located the nut of vertical pipe 2 outer with lead screw 12 adaptation), its fixed rectangular plate 19 that is equipped with on the terminal surface towards spacing folded plate 13 of second nut 18, be equipped with identification layer 20 on the rectangular plate 19, be equipped with the figure that is used for expressing length on identification layer 20 (can stretch out how long distance that clamp plate 11 has stretched out and drawn back according to rectangular plate 19 outside vertical pipe 2 like this), be equipped with the through-hole with rectangular plate 19 adaptation on the pipe wall of vertical pipe 2, the through-hole is the shape with rectangular plate 19 cross sectional shape adaptation (one side of the screw hole of through-hole setting on vertical pipe 2 and both are equipped with the determining distance { because rectangular plate 19 is fixed connection on the terminal surface of second nut 18 }), setting up of rectangular plate 19: the rectangular plate 19 has a horizontal length direction and a vertical width direction.

The action process is as follows:

the bearing is vertically placed into a stepless taper pipe 4 of the device, then a nut positioned outside a vertical pipe 2 is screwed to drive a screw rod 12 to extend inwards, the length of the two screw rods 12 penetrating into the vertical pipe 2 is adjusted to be equal through an identification layer 20 on a rectangular plate 19, so that the bearing is vertical, and the bearing can be kept vertically due to the arrangement of a rubber layer 5 in the stepless taper pipe 4 (the bearing is matched with the abutting of a pressing plate 11 (the roller 14 on the pressing plate 11 substantially abuts against the bearing); then, the vibration measuring device 15 is pushed and pushed to abut against the surface of the bearing, and then the set screw 17 is screwed tightly, so that the vibration measuring device 15 is ensured to abut against the bearing all the time in the detection process; (the friction force can be calculated according to the material condition of the bearing or the coating condition of the surface of the bearing, the quality of the bearing and the friction coefficient of the rubber layer 5 in the early stage, the proper maximum rotating speed of the output shaft of the speed reducer 7 can be calculated, and the maximum rotating speed of the servo motor 6 can be obtained accordingly). The stepless taper pipe 4 is driven to rotate according to the proper maximum rotating speed of the servo motor 6, so the bearing is driven to rotate, the vibration detector 15 is always used for detecting in the rotating process of the bearing, whether the bearing is horizontal can be obtained, or whether the size of the bearing is not accurate any more after the bearing is used for a period of time can be obtained.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and embellishments can be made without departing from the technical principle of the present invention, and these improvements and embellishments should also be regarded as the protection scope of the present invention.

Claims

1. A balancing device for mechanical production is characterized by comprising a base and a vertical pipe fixedly connected to the base, wherein a supporting plate fixedly connected to the inner wall of the pipe is arranged at the middle lower part of the vertical pipe;

and the side wall of the vertical pipe is also provided with a vibration measuring device for detecting whether the bearing is horizontal, the vibration measuring device is connected to the vertical pipe in a sliding manner, and the vertical pipe is provided with a fastening screw for locking the position of the vibration measuring device.

2. The balancing device for mechanical production according to claim 1, wherein the transmission mechanism is a chain and sprocket mechanism, a driving wheel of the chain and sprocket mechanism is fixedly connected with an output shaft of the reducer, and a driven wheel of the chain and sprocket mechanism is fixedly sleeved on the lower end of the stepless taper pipe.

3. The balancing device for mechanical production according to claim 2, wherein the motion conversion mechanism is a screw-nut mechanism, the side wall of the vertical tube is provided with a threaded hole matched with the external thread of the screw, the side wall of the vertical tube is further provided with a limiting flap integrally provided with a nut in a protruding manner, and the pressing plate is fixedly connected to the end surface of the screw, located in the vertical tube, of the screw.

4. The mechanically manufactured balancing apparatus of claim 3, wherein the platen is circular in shape; the side of the nut is provided with anti-slip threads convenient to twist.

5. The balance device for mechanical production according to claim 4, wherein the outer side wall of the vertical pipe is provided with a protruding pipe integrally formed with the vertical pipe in an outward extending manner, the inner cavity of the protruding pipe is communicated with the inner cavity of the vertical pipe, the vibration measuring device is slidably arranged in the protruding pipe, and the protruding pipe is provided with a threaded hole matched with the fastening screw.