CN110142591A - A bearing double-sided capping machine and capping method thereof - Google Patents

Abstract

The invention discloses a bearing double-sided capping machine and a capping method thereof. The existing bearing double-sided capping machine cannot realize automatic feeding and double-sided synchronous capping. The invention includes a frame, a capping module and a feeding and clamping mechanism. The capping module consists of two single-sided capping mechanisms. Two single-sided capping mechanisms are respectively arranged on both sides of the loading and clamping mechanism. The loading and clamping mechanism includes a sliding component and a clamping component. The single-sided capping mechanism includes a cap lifting machine base, a capping horizontal machine base, a cap lifting drive assembly, a cap mounting table, a cap traversing drive assembly, a dust cover pressing assembly and a feeding assembly. The press-in assembly of the dust cover includes a press-in cylinder, a guide sleeve and a press head. The feeding assembly includes a hopper cover, a hopper spring, a dust-proof cover hopper, a discharge cylinder, a gland box, a compression plate and a push plate. The invention presses the dust-proof cover into the assembly, can perform double-sided capping at the same time, and accurately controls the capping force through the air pressure, thereby improving the efficiency and uniformity of the bearing capping.

Description

A bearing double-sided capping machine and capping method thereof

technical field

The invention belongs to the technical field of intelligent manufacturing, and in particular relates to a bearing double-sided capping machine and a capping method thereof, which are used for capping an assembled inner ring, outer ring, balls, and cage.

Background technique

Bearings are important mechanical basic components, and their performance and quality determine the performance and quality of machinery and equipment to a certain extent. my country is the largest manufacturer and consumer of various types of bearings, but there is a big gap compared with foreign technology and quality levels. At present, in the bearing manufacturing process, turning and grinding automatic lines have been widely used. The automatic assembly line is mostly completed manually due to many processes and complicated actions. Because the quality of bearing assembly has a great influence on its overall quality, the current assembly of bearings is inefficient on the one hand, and the assembly quality is inconsistent on the other hand. Therefore, the unit processing methods and equipment in the automatic assembly line of bearings have always been a technical problem to be solved urgently. Bearing double-sided capping machine is an automatic equipment that caps the front and back sides of the rolling bearing at the same time. After the rolling bearing is greased, the front and back sides of the rolling bearing are pressed into the sealing dust cover at the same time. The existing bearing double-sided capping machine cannot realize automatic feeding and double-sided synchronous capping.

Contents of the invention

The object of the present invention is to provide a bearing double-sided capping machine and a capping method thereof.

The invention relates to a bearing double-sided capping machine, comprising a frame, a capping module, and a feeding and clamping mechanism. The capping module is composed of two single-sided capping mechanisms. Two single-sided capping mechanisms are respectively arranged on both sides of the loading and clamping mechanism. The loading and clamping mechanism includes a sliding component and a clamping component. The sliding assembly includes a clamping guide post, a clamping slider and a moving cylinder. The clamping guide post is fixed with the frame. The clamping slider and the clamping guide post constitute a sliding pair. The clamping slide is driven by a moving cylinder. There are two slide assemblies. Two slide assemblies are arranged one above the other. The clamping assembly includes a positioning clamping block and a clamping cylinder. The clamping cylinder is fixed to the clamping slide in one of the slide assemblies. Positioning and clamping blocks are fixed on the piston rod of the clamping cylinder and the clamping slider of another sliding assembly. Two positioning clamping blocks are arranged up and down.

The single-sided capping mechanism includes a capping lift base, a capping horizontal base, a cap lifting drive assembly, a cap mounting platform, a cover lateral movement drive assembly, a dust cap pressing assembly and a feeding assembly. The bottom of the cover lifter seat is fixed with the frame. Gland horizontal machine base and gland lifting machine base constitute sliding pair. The cover horizontal machine base is driven by the cover lifting drive assembly. The gland mounting platform and the gland transverse support form a sliding pair. The gland mounting table is driven by the gland traverse drive assembly.

The dust cover press-in assembly includes a press-in cylinder, a guide sleeve and a press head. The press-in cylinder and the guide sleeve are all fixed on the gland mounting platform. The piston rod that is pressed into the cylinder faces the loading and clamping mechanism. The guide sleeve is located between the cylinder body pressed into the cylinder and the loading and clamping mechanism. The pressure head is arranged in the guide sleeve. The inner surface of the pressure head is fixed with the piston rod pressed into the cylinder.

The feeding assembly includes a hopper cover, a hopper spring, a dust-proof cover hopper, a discharge cylinder, a gland box, a pressing plate and a push plate. The gland box body is fixed to the gland installation platform. The dust cover silo and gland box are detachable and fixed. The dust cover silo is arranged close to the guide sleeve. A dust cover outlet groove is provided on a side close to the guide sleeve at the discharge end of the dust cover silo. The discharge end of the dust-proof cover silo is provided with a relief groove on the side away from the guide sleeve. The cylinder body of the discharge cylinder is fixed with the gland casing. The piston rod of the discharge cylinder faces the dust cover silo and is aligned with the relief groove on the dust cover silo. A push plate is fixed on the piston rod of the discharge cylinder. The outer end of the guide sleeve is provided with a feeding groove on a side close to the outlet groove of the dust-proof cover on the dust-proof cover hopper. The inner end of the dust-proof cover silo is detachably fixed to the silo cover. The pressing plate is arranged in the dust cover silo or the silo cover. The two ends of the silo spring are respectively fixed with the pressing plate and the silo cover.

Further, the gland box includes two side panels and a top panel. The bottom ends of the two side plates are all fixed to the gland mounting table. The two side plates are arranged at intervals, and supporting protrusions are arranged on opposite sides. The two ends of the top board are respectively fixed to the bottom ends of the two side boards. The dust cover press-fit assembly is located between the two side panels. The tops of the two side plates are provided with L-shaped latch slots. The top of the latch groove communicates with the outside of the corresponding side plate. Two push pins are arranged on the side of the dust cover silo. The two push pins are respectively located on both sides of the central axis of the dust cover silo. The dust cover bin is supported by the support protrusions on the two side plates. The two push pins on the dust cover silo are snapped into the L-shaped pin grooves on the two side plates respectively.

Further, the inner end of the dust-proof cover bin is provided with two screw joint grooves. Spin slot consists of inlet slot and arc T-slot. One end of the arc T-shaped groove communicates with the inlet groove. The central axis of the arc T-shaped groove coincides with the central axis of the inner wall of the dust-proof cover silo. The inner end of the silo cover is fixed with two swivel pins. Spin-on pins consist of a shrink disk and a pin. The positions of the two revolving pins correspond to the two revolving grooves on the dust cover silo respectively.

Further, the cover lifting drive assembly includes a cover vertical screw, a cover vertical motor and a cover vertical nut. The top end of the gland vertical screw rod is supported on the bottom of the gland transverse support. The gland vertical screw rod and the gland vertical nut fixed on the gland elevator base form a screw pair. The gland vertical motor is fixed on the gland horizontal support, and the output shaft is fixed to the top of the gland vertical screw rod.

Further, the gland traverse drive assembly includes a gland traverse motor, a gland traverse screw and a gland traverse nut. The gland transverse screw rod is supported on the gland transverse machine base. The output shaft of the gland transverse motor is fixed with one end of the gland transverse screw rod. The gland transverse nut fixed on the gland mounting platform and the gland transverse screw rod form a screw pair.

Further, the moving cylinder adopts a double-rod cylinder. Both ends of the piston rod of the moving cylinder are fixed with the frame. The cylinder body of the mobile cylinder is fixed with the corresponding clamping slider.

Further, the opposite sides of the two positioning and clamping blocks are provided with V-shaped positioning grooves.

Further, the central axis of the inner wall of the guide sleeve is perpendicular to the axis of the clamping guide post. The inner diameter of the guide sleeve is equal to the outer diameter of the pressed dust cover.

Further, the outer surface of the indenter is circular. The outer diameter of the outer surface of the pressure head is smaller than the outer diameter of the pressed dust cover. The inner diameter of the outer surface of the pressure head is larger than the inner diameter of the pressed dust cover.

The capping method of the bearing double-sided capping machine is as follows:

Step 1: Place the glanded bearing on the positioning and clamping block located below, and push out the clamping cylinder, so that the two positioning and clamping blocks position and clamp the glanded bearing.

Step 2, moving the cylinder and the two gland lifting drive components so that the central axis of the gland bearing coincides with the central axis of the two guide sleeves.

Step 3: The two gland traversing drive assemblies respectively drive the two gland mounting platforms to move the upper loading and clamping mechanism, so that the two guide sleeves are respectively close to the two ends of the gland bearing.

Step 4: The two discharge cylinders are pushed out synchronously, so that the dust cover to be pressed that is farthest from the pressing plate in the two dust cover bins is pushed into the two guide sleeves respectively.

Step 5. Reset the two discharge cylinders.

Step 6. The two press-in cylinders are pushed out simultaneously, and the dust-proof covers to be pressed in the two guide sleeves are respectively pressed into the grooves on both sides of the bearing to be pressed, and the press-fitting of the two dust-proof covers is completed.

Step 7. The two press-in cylinders are retracted and reset, the clamping cylinder is retracted, and the gland bearing is released. The worker removes the glandped bearing that has been press-fitted with the dust cover.

The beneficial effects that the present invention has are:

1. The present invention presses the dust cover into the assembly, can perform double-sided capping at the same time, and accurately controls the capping force through the air pressure, which improves the efficiency and uniformity of the bearing capping. Therefore, it has significant economic, social and environmental benefits.

2. The feeding assembly in the present invention presses the dust caps in the dust cap silo through a spring to realize the output of the dust caps one by one, ensuring the continuous and stable operation of the present invention.

3. The dust-proof cover silo in the present invention is installed on the gland box by push-inserting, and can be quickly replaced. Afterwards, the present invention can carry out dust cover press-fitting on bearings of different sizes only by replacing the guide sleeve.

4. The silo cover in the present invention is placed and installed on the dust-proof cover silo by being screwed. When the dust-proof cover in the dust-proof cover silo is exhausted, just twist and pull out the silo cover, that is The dust cover silo can be filled. After reinstalling the bin cover, the present invention can continue to work, which greatly increases the filling speed of the dust cover and improves the production efficiency.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is the structural representation of loading and clamping mechanism among the present invention (being the sectional view of A-A section among Fig. 1);

Fig. 3 is the combination schematic diagram (that is, the sectional view of the B-B section in Fig. 1) of the dust cover pressing assembly and the feeding assembly among the present invention;

Fig. 4 is the cross-sectional view of the C-C section in Fig. 3;

Fig. 5 is the combined schematic diagram of silo cover, silo spring, dustproof cover silo and pressing plate in the present invention;

FIG. 6 is a sectional view of the D-D section in FIG. 5 .

Detailed ways

The present invention will be further described below in conjunction with accompanying drawing.

As shown in FIG. 1 , a bearing double-sided capping machine includes a frame 1 , a capping module 3 , a loading and clamping mechanism 4 and a controller. The capping module 3 is composed of two single-sided capping mechanisms. Two single-sided capping mechanisms are respectively arranged on both sides of the loading and clamping mechanism 4 .

As shown in Figures 1 and 2, the loading and clamping mechanism 4 includes a sliding component and a clamping component. The sliding assembly includes a clamping guide post 4-1, a clamping slider 4-2 and a moving cylinder 4-3. The two clamping guide columns 4-1 arranged horizontally and at the same height are fixed with the frame 1. The two clamping sliders 4-2 and the two clamping guide posts 4-1 constitute sliding pairs respectively. Mobile cylinder 4-3 adopts double rod cylinder. The piston rod two ends of mobile cylinder 4-3 are all fixed with frame 1. The cylinder block of mobile cylinder 4-3 is fixed with two clamping slide blocks 4-2. The moving cylinder 4-3 can drive two clamping sliders 4-2 to slide. There are two slide assemblies. Two slide assemblies are arranged one above the other.

The clamping assembly includes a positioning clamping block 4-4 and a clamping cylinder 4-5. Clamping cylinder 4-5 is fixed with the moving cylinder 4-3 cylinder block in the sliding assembly above. The piston rods of the clamping cylinders 4-5 are directed towards the slide assembly located below. Two positioning clamping blocks 4-4 are respectively fixed with the piston rod of the clamping cylinder 4-5 and the moving cylinder 4-3 cylinder body in the sliding assembly below. The two positioning and clamping blocks 4-4 are arranged up and down, and V-shaped positioning grooves are opened on opposite sides. Driven by two sliding components, the clamping component has two stations. The two stations are divided into feeding station and capping station. During the feeding station, the clamping assembly is not between the two single-sided capping mechanisms, and the staff can easily place or remove the capped bearing 3 . During the capping station, the workbench is between the two single-sided capping mechanisms, and the two single-sided capping mechanisms simultaneously cap the bearing 3 to be capped. The specific positioning of the limit positions of the clamping components at the two stations is realized through limit switches.

As shown in Figure 1, the single-sided capping mechanism includes a capping lift base 3-1, a capping lifting guide column 3-2, a capping horizontal frame 3-3, a capping lifting drive assembly, and a capping installation platform 3- 8. Gland traversing drive assembly, dust cover pressing assembly and feeding assembly.

The bottom of gland lift base 3-1 is fixed with frame 1. Four gland lifting guide pillars 3-2 that are vertically arranged all constitute sliding pairs with gland lifting machine seat 3-1. The tops of four gland lifting guide posts 3-2 are respectively fixed with the four corners at the bottom of the gland transverse support 3-3. The gland lifting drive assembly includes a gland vertical screw rod 3-4, a gland vertical motor 3-5 and a gland vertical nut. The top of gland vertical screw mandrel 3-4 is supported on the bottom of gland transverse support 3-3. Gland vertical screw mandrel 3-4 forms a screw pair with the gland vertical nut that is fixed on the gland lifter base 3-1. Gland vertical motor 3-5 is fixed on the gland horizontal support 3-3, and the top of output shaft and gland vertical screw mandrel 3-4 is fixed.

The gland mounting table 3-8 and the gland transverse machine base 3-3 form a sliding pair that slides along the horizontal direction and the gland vertically clamps the axis of the guide post 4-1. The gland traverse drive assembly includes a gland traverse motor 3-6, a gland traverse screw rod 3-7 and a gland traverse nut. The gland transverse screw mandrel 3-7 is supported on the gland transverse support 3-3. The output shaft of gland transverse motor 3-6 is fixed with an end of gland transverse screw mandrel 3-7. The gland transverse nut that is fixed on the gland mounting platform 3-8 and the gland transverse screw mandrel 3-7 constitute a spiral pair.

As shown in Figures 1 and 3, the dust cover pressing assembly includes a pressing cylinder 3-10, a guide sleeve 3-11 and a pressure head 3-12. Press into cylinder 3-10 and guide sleeve 3-11 and all be fixed on the gland mounting platform 3-8. The piston rod that is pressed into the cylinder 3-10 is towards the loading and clamping mechanism 4. The guide sleeve 3-11 is located between the cylinder block of the press-in cylinder 3-10 and the loading and clamping mechanism 4. The central axis of the inner wall of the guide sleeve 3-11 is perpendicular to the axis of the clamping guide post 4-1. The internal diameter of guide sleeve 3-11 is equal to the external diameter of pressed dust cover. The pressure head 3-12 is arranged in the guide sleeve 3-11. The inner surface of pressure head 3-12 is fixed with the piston rod that is pressed into cylinder 3-10. The outer surface of the pressure head 3-12 is circular. The outer diameter of the outer surface of the pressure head 3-12 is smaller than the outer diameter of the pressed dust cover. The inner diameter of the outer surface of the pressure head 3-12 is greater than the inner diameter of the pressed dust cover. Press into cylinder 3-10 and release and can press the dustproof cover 5 to be pressed in the guide sleeve 3-11 into the pressed cover bearing 3.

As shown in Figures 1 and 3, the feeding assembly includes a hopper cover 3-13, a hopper spring 3-14, a dust cover hopper 3-15, a discharge cylinder 3-16, a gland box 3-9, Press plate 3-17 and push plate 3-18. The gland casing 3-9 includes two side panels and a top panel. The bottom ends of the two side plates are all fixed with the gland mounting table 3-8. The two side plates are arranged at intervals, and supporting protrusions are arranged on opposite sides. The two ends of the top board are respectively fixed to the bottom ends of the two side boards. The dust cover press-fit assembly is located between the two side panels.

As shown in Figures 1, 3 and 4, the tops of the two side plates are provided with L-shaped latch slots 3-20. The top of the latch groove communicates with the outside of the corresponding side plate. The dust cover feed bin 3-15 is in the shape of a circular tube. Two push pins 3-19 are arranged on the side of the dust cover feed bin 3-15. The two push pins 3-19 are respectively located on both sides of the central axis of the dust cover silo 3-15. The dust cover feed bin 3-15 is supported by the support protrusions on the two side plates. The two push pins 3-19 on the dust cover feed bin 3-15 snap into the L-shaped pin grooves 3-20 on the two side plates respectively. Therefore, when it is necessary to assemble different dust-proof covers, it is only necessary to pull the dust-proof cover bin 3-15 along the direction of the L-shaped latch groove 3-20 (retreat first and then, then lift up), and then the dust-proof cover can be taken out Material bin 3-15; then push the new dust-proof cover material bin 3-15 along the direction of the L-shaped latch groove 3-20 (press down first, then push forward), and the new dust-proof cover material can be loaded The bins 3-15; the bins 3-15 with different dust-proof covers have the same outer diameter, and the inner diameter is equal to the outer diameter of the corresponding dust-proof cap.

As shown in Figures 1, 3 and 5, the dust cover silo 3-15 is arranged close to the guide sleeve 3-11, and is located above the guide sleeve 3-11. The discharge end of the dust-proof cover silo 3-15 is provided with a silo end plate. A dust-proof cover outlet slot is provided on a side near the guide sleeve 3-11 at the discharge end of the dust-proof cover silo 3-15. The side of the discharge end of the dust-proof cover silo 3-15 away from the guide sleeve 3-11 is provided with a relief groove. The cylinder block of discharging cylinder 3-16 is fixed with the top plate of gland casing 3-9. The piston rod of the discharge cylinder 3-16 is toward the dust-proof cover silo 3-15, and is aligned with the relief groove on the dust-proof cover hopper 3-15. Push plate 3-18 is fixed on the piston rod of discharging cylinder 3-16. The outer end of the guide sleeve 3-11 is provided with a feeding groove near the outlet groove of the dust cover on the dust cover hopper 3-15. Dust cap outlet slots line up with feed slots.

As shown in Fig. 6, the inner end of the dust-proof cover bin 3-15 is provided with two screw joint grooves. The spin groove is composed of an inlet groove 3-22 and an arc T-shaped groove 3-23. One end of the arc T-shaped groove 3-23 communicates with the inlet groove 3-22. The central axis of the arc T-shaped groove 3-23 coincides with the central axis of the inner wall of the dust-proof cover silo 3-15. The inner end of feed bin cover 3-13 is fixed with two revolving pins 3-21. Spinning pin 3-21 is made up of locking disc and pin. The positions of the two revolving pins 3-21 correspond to the two revolving grooves on the dust cover hopper 3-15 respectively. When installing the feed bin cover 3-13 on the dust cover feed bin 3-15, only two screw pins 3-21 of the feed bin cover 3-13 need to be snapped into the upper two pins of the dust cover feed bin 3-15 respectively. The inlet groove 3-22 of a screw joint groove, and then rotate the feed bin cover 3-13 to realize the axial locking of the feed bin cover 3-13 and the dustproof cover feed bin 3-15. A plurality of dust-proof covers 5 to be pressed arranged in sequence are housed in the dust-proof cover feed bin 3-15. The pressing plate 3-17 is arranged in the dust-proof cover hopper 3-15 or the hopper cover 3-13. The two ends of feed bin spring 3-14 are respectively fixed with hold-down plate 3-17, feed bin cover 3-13, make hold-down plate 3-17 resist the dustproof cover to be pressed in the dustproof cover feed bin 3-15 5. Make the dust cover outlet groove of the dust cover silo 3-15 continuously keep the dust cover 5 to be pressed, and prevent the dust cover from slipping out of the dust cover outlet groove under the action of gravity.

The controller adopts PLC. Moving cylinder 4-3, clamping cylinder 4-5, pressing cylinder 3-10 and discharging cylinder 3-16 are all connected with air pump by electromagnetic reversing valve. Two mobile cylinders 4-3 are connected with the same electromagnetic reversing valve to realize synchronous movement. The control interface of each electromagnetic reversing valve is connected with the controller. Gland vertical motor 3-5, gland horizontal motor 3-6 are all connected with controller through motor driver. The signal output interfaces of each limit switch are connected with the controller.

The capping method of the bearing double-sided capping machine is as follows:

Step 1, the clamping component arrives at the loading station driven by the two sliding components. The staff will place the gland bearing 3 on the positioning and clamping block 4-4 located below, and the clamping cylinder 4-5 will be pushed out, so that the two positioning and clamping blocks 4-4 will be positioned (centered) and the gland will be clamped bearing 3. The gland bearing 3 is an assembled outer ring, inner ring, balls, and cage (and grease injection has been completed).

Step 2: The moving cylinder 4-3 moves, and the two gland vertical motors 3-5 rotate, so that the clamping assembly reaches the gland station, the central axis of the gland bearing 3 and the central axis of the two guide sleeves 3-11 coincide.

Step 3: Both gland horizontal motors 3-6 rotate forward, respectively drive the two gland mounting platforms to move the upper feeding and clamping mechanism, so that the outer ends of the two guide sleeves 3-11 are respectively close to the ends of the gland bearing 3 Both ends.

Step 4: The two discharge cylinders 3-16 are pushed out simultaneously, so that the dust-proof cover 5 to be pressed, which is farthest from the pressing plate 3-17 in the two dust-proof cover bins 3-15, is pushed into the two guide sleeves respectively Within 3-11.

Step 5, the two discharging cylinders 3-16 retract and reset, and the two pressing plates 3-17 respectively push and compress the dust-proof covers 5 to be pressed in the two dust-proof cover bins 3-15.

Step 6. The two press-in cylinders 3-10 are pushed out simultaneously, respectively push the to-be-pressed dust caps 5 in the two guide sleeves 3-11, and press them into the grooves on both sides of the bearing 3 to be capped to complete the two dust-proof caps. Press-fitting of the cover.

Step 7, the two press-in cylinders 3-10 are retracted and reset. The clamping component arrives at the loading station driven by two sliding components. The clamping cylinder 4-5 retracts, and the gland bearing 3 is released. The worker takes off the glandped bearing 3 that has completed the press-fitting of the dust cover.

Claims (10)

1. a kind of two-sided capping machine of bearing, including rack, gland module and feeding clamping mechanism；It is characterized by: the pressure Cover module is made of two single side cover pressing mechanisms；Two single side cover pressing mechanisms are separately positioned on the two sides of feeding clamping mechanism；Institute The feeding clamping mechanism stated includes sliding assembly and clamp assemblies；The sliding assembly include clamping guide post, clamping slider and Mobile cylinder；Clamping guide post is fixed with rack；Clamping slider and clamping guide post constitute sliding pair；Clamping slider is driven by mobile cylinder It is dynamic；There are two sliding assembly is total；Two sliding assemblies are arranged above and below；The clamp assemblies include positioning gripping block and clamping gas Cylinder；Clamping cylinder is fixed with the clamping slider in one of sliding assembly；The piston rod of clamping cylinder and another sliding group Positioning gripping block is fixed on the clamping slider of part；Two positioning gripping blocks are arranged above and below；

The single side cover pressing mechanism includes gland lifting seat, gland transverse direction base, gland lifting driving assembly, gland installation The traversing driving assembly of platform, gland, dustproof cover indentation component and supply assembly；The bottom of the gland lifting seat and rack is solid It is fixed；Gland transverse direction base and gland lifting seat constitute sliding pair；Gland transverse direction base is by gland lifting driving assembly driving；Institute The gland erecting bed and gland transverse direction base stated constitute sliding pair；Gland erecting bed is driven by the traversing driving assembly of gland；

The dustproof cover indentation component includes indentation cylinder, guide sleeve and pressure head；The indentation cylinder and guide sleeve are each attached to On gland erecting bed；The piston rod of cylinder is pressed into towards feeding clamping mechanism；Guide sleeve is located at the cylinder body of indentation cylinder and feeding fills Between clamp mechanism；The pressure head is arranged in guide sleeve；The medial surface of pressure head and the piston rod of indentation cylinder are fixed；

The supply assembly includes feed bin lid, feed bin spring, dustproof cover feed bin, discharging cylinder, gland cabinet, pressure plate and pushes away Plate；The gland cabinet is fixed with gland erecting bed；Dustproof cover feed bin is detachably fixed with gland cabinet；The dustproof cover Feed bin is arranged close to guide sleeve；Dustproof cover feed bin discharge end offers dustproof cover outlet slot close to the side of guide sleeve；Dustproof cover feed bin Discharge end offers recessing groove far from the side of guide sleeve；The cylinder body of discharging cylinder is fixed with gland cabinet；The piston of discharging cylinder Bar is aligned towards dustproof cover feed bin, and with the recessing groove on dustproof cover feed bin；Push plate is fixed on the piston rod of discharging cylinder；It leads Set outer end side of dustproof cover outlet slot on dustproof cover feed bin offers feed well；The inner end of the dustproof cover feed bin with Feed bin lid is detachably fixed；Pressure plate is arranged in dustproof cover feed bin or feed bin lid；The both ends of feed bin spring and pressure plate, feed bin Lid is fixed respectively.

2. the two-sided capping machine of a kind of bearing according to claim 1, it is characterised in that: the gland cabinet includes two pieces Side plate and one piece of top plate；The bottom end of two blocks of side plates is fixed with gland erecting bed；Two pieces of side sheet rooms are every setting, and opposite flank is set It is equipped with support protrusion；The both ends of top plate and the bottom end of two blocks of side plates are fixed respectively；Dustproof cover be pressed into component be located at two blocks of side plates it Between；The top of two blocks of side plates offers L shape latch groove；The top of latch groove is connected to the external of corresponding side plate；It is dust-proof There are two push and plug pin for the side setting of lid feed bin；Two push and plug the two sides that pin is located at dustproof cover storage hopper center axis；It is dust-proof Lid feed bin is supported by the support protrusion on two blocks of side plates；Two on dustproof cover feed bin push and plug pin and are respectively clamped on two blocks of side plates L shape latch groove.

3. the two-sided capping machine of a kind of bearing according to claim 1, it is characterised in that: the inner end of the dustproof cover feed bin Rotary groove there are two opening up；Rotary groove is made of inlet slot and circular arc T-slot；One end of circular arc T-slot is connected to inlet slot；Circle The circle central axis of arc T-slot is overlapped with the central axis of dustproof cover feed bin inner wall；The inner end of feed bin lid is fixed, and there are two the pins that is screwed on Nail；The pin that is screwed on is made of locking plate and pin；Two two rotary grooves difference positions being screwed on pin and dustproof cover feed bin It is corresponding.

4. the two-sided capping machine of a kind of bearing according to claim 1, it is characterised in that: the gland goes up and down driving assembly Including gland down-feed screw, gland motor vertical and the vertical nut of gland；The top of gland down-feed screw is supported on gland transverse direction The bottom of base；Gland down-feed screw nut vertical with the gland being fixed on gland lifting seat constitutes screw pair；Gland hangs down Straight motor is fixed on gland transverse direction base, and the top of output shaft and gland down-feed screw is fixed.

5. the two-sided capping machine of a kind of bearing according to claim 1, it is characterised in that: the traversing driving assembly of the gland Including gland cross motor, gland cross lead screw and gland transverse direction nut；Gland cross lead screw is supported on gland transverse direction base； The output shaft of gland cross motor and one end of gland cross lead screw are fixed；The gland transverse direction nut being fixed on gland erecting bed Screw pair is constituted with gland cross lead screw.

6. the two-sided capping machine of a kind of bearing according to claim 1, it is characterised in that: the mobile cylinder use is double out Bar cylinder；The piston rod both ends of the mobile cylinder are fixed with rack；The cylinder body of mobile cylinder is solid with corresponding clamping slider It is fixed.

7. the two-sided capping machine of a kind of bearing according to claim 1, it is characterised in that: the opposite side of two positioning gripping blocks Face offers V-arrangement locating slot.

8. the two-sided capping machine of a kind of bearing according to claim 1, it is characterised in that: the inner wall central axis of the guide sleeve Perpendicular to the axis of clamping guide post；The internal diameter of guide sleeve is equal to by the outer diameter of pressure dustproof cover.

9. the two-sided capping machine of a kind of bearing according to claim 1, it is characterised in that: the lateral surface of the pressure head is in annulus Shape；The outer diameter of pressure head lateral surface is less than by the outer diameter of pressure dustproof cover；The internal diameter of pressure head lateral surface is greater than by the internal diameter of pressure dustproof cover.

10. a kind of capping method of the two-sided capping machine of bearing as described in claim 1, it is characterised in that: Step 1: will be pressed Lid bearing is placed in underlying positioning gripping block, and clamping cylinder is released, so that two positioning gripping blocks are positioned and clamped It is glanded bearing；

Step 2: mobile cylinder and the lifting driving assemblies movement of two glands so that be glanded bearing central axis and two The central axis of guide sleeve is overlapped；

Step 3: two traversing driving assemblies of gland respectively drive two gland erecting beds to the movement of feeding clamping mechanism, so that Two guide sleeves are respectively close to the both ends end face for being glanded bearing；

Step 4: two discharging cylinder simultaneous ejections so that in two dustproof cover feed bins farthest away from pressure plate that wait pressing it is anti- Dirt lid is pushed into two guide sleeves respectively；

Step 5: two discharging cylinders reset；

Step 6: two indentation cylinder simultaneous ejections, are glanded bearing for dustproof cover the to be pressed indentation in two guide sleeves respectively Two sides channel completes the press fitting of two dustproof covers；

Step 7: two indentation cylinders retracts reset, clamping cylinder is retracted, and release is glanded bearing；Staff removes completion Dustproof cover press fitting is glanded bearing.