CN203796772U - First-row ball filling mechanism for two-row ball bearing - Google Patents
First-row ball filling mechanism for two-row ball bearing Download PDFInfo
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- CN203796772U CN203796772U CN201420176078.4U CN201420176078U CN203796772U CN 203796772 U CN203796772 U CN 203796772U CN 201420176078 U CN201420176078 U CN 201420176078U CN 203796772 U CN203796772 U CN 203796772U
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- ball
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- row ball
- outer ring
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Abstract
A first-row ball filling mechanism for a two-row ball bearing comprises a ball feeding assembly and an assembling pedestal which are arranged up and down. The assembling pedestal comprises a base and a crescent-shaped plate, the base is in a disc shape and is provided with an upward opening, and the two sides of the disc protrude respectively to form stopping blocks. The crescent-shaped plate is mounted in the opening, a base plate of the crescent-shaped plate is in a disk shape, and a crescent-shaped boss protrudes on one side, close to the second stopping block, of the base plate along the outer edge. The ball feeding assembly comprises a ball feeding nozzle and a positioning core which are mounted on a supporting frame. An opening of the ball feeding nozzle is downward, the positioning core is cylindrical and extends downwards, and the positioning core and the ball feeding nozzle can synchronously move up and down on the supporting frame in the axis direction of an inner ring. According to the first-row ball filling mechanism for the two-row ball bearing, when the inner ring and an outer ring are placed horizontally, automatic ball filling operation can be conducted on the first row of balls, the production efficiency is greatly improved than before, the condition that the balls are squeezed by external force can be avoided in the assembling process, and the surfaces of the balls cannot be scratched.
Description
Technical field
The utility model relates to two-row ball bearing, relates in particular to the trap of two-row ball bearing.
Background technique
Two-row ball bearing is applicable to being applied in the bearing configuration of the load carrying capacity deficiency of a single-row ball-bearing.In the situation that the inside and outside loop diameter of bearing is identical, to compare with single-row ball-bearing, two-row ball bearing width is larger, so load capacity is also much higher than single-row ball-bearing.
The basic demand of rolling bearing assembling is, guaranteeing under the prerequisite of assembly quality index, make trap rate the highest, so-called trap, refer to and taking into full account under the prerequisite of the inside and outside circle of each bearing of same model and the machining error of ball, the design play according to ball in raceway is matched the inside and outside circle of suitable bearing and ball is assembled.General trap mode is the mode that adopts automated randomized trap at present, soon bearing inner race, outer ring, ball are all distinguished stepping, then according to play, match suitable inside and outside circle and ball, then ball is packed between inside and outside circle, finally from two ends, retainer is packed between inside and outside circle again.In trap process, the steel ball of first row ball and the apolegamy of secondary series ball is different.
At present the dress ball mode of two-row ball bearing product generally adopts and in inside and outside circle horizontal positioned situation, carries out carrying out machine in craft dress ball operation or vertically placement situation of inside and outside circle and fill ball operation, the former first row steel ball in dress ball process is easily mixed mutually with secondary series steel ball, artificial selection's steel ball mistake in using phenomenon is difficult to avoid, and dress ball efficiency is relatively low, the latter can change the wrapping angle of ball in dress ball process, affects end product quality.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of first row ball loading mechanism of two-row ball bearing, and this mechanism can, when inside and outside circle horizontal positioned, carry out automatic bead loading operation to first row ball.
The utility model is achieved through the following technical solutions:
A first row ball loading mechanism for two-row ball bearing, described two-row ball bearing comprises inner ring, outer ring and is configured in respectively two row balls in two row ring raceways between inside and outside circle, it is characterized in that:
Described mechanism comprises lower ball component and the mounted base of configuration up and down, wherein:
Described mounted base comprises base and swing link,
Described base is the disc of opening upwards, and the both sides of disk are protruding block respectively;
Distance between two blocks is corresponding with outer ring external diameter, and opening diameter is greater than outer ring internal diameter, is less than outer ring external diameter,
A swing link is installed in opening, and the base plate of described swing link is disc-shaped, base plate near the second block one side along the meniscate boss of outer rim projection;
The base plate thickness of swing link equals the opening degree of depth of base, the crescent shape length of boss is for being padded on the ball bottom of a row compact arrangement, boss height and ball radius sum equal raceway center height h, and described raceway center height h refers to the distance between a row raceway center and bearing face;
Described lower ball component comprises lower ball mouth and the locating core being arranged on supporting frame,
Open Side Down for lower ball mouth,
Locating core is the cylindricality of stretching out downwards, and its external diameter is corresponding with inner ring internal diameter,
Locating core and lower ball mouth can synchronously move up and down along inner ring axis direction on supporting frame,
When first row ball packs into, inner ring is against inner side, outer ring, be abutted against locate outer ring outer rim near the first block, inside and outside circle is shelved on respectively on swing link and base, locating core is descending to be stretched in inner ring, and lower ball mouth is descending to be stretched between inside and outside circle, and the line at lower ball mouth center line and inside and outside circle center intersects vertically, ball under lower ball mouth, until first row ball all falls between inside and outside circle.
The working principle of this device is that apolegamy is got well after the suitable inside and outside circle of bearing and ball, keeps inside and outside circle horizontal positioned and inner ring to be against inner side, outer ring, and first row ball is packed in raceway under Gravitative Loads.In loading procedure, because inside and outside circle horizontal positioned and inner ring are against inner side, outer ring, the ball therefore entering can be evenly distributed in the crescent shape space between inside and outside circle along with raceway.
Specifically:
Boss on swing link plays the ball of raceway for pad, avoid when follow-up secondary series ball bead loading process, and first row ball falls to raceway below, is stuck in raceway opening;
The first block and the second block are used, and to the outer ring in first row ball loading procedure, carry out spacing;
Locating core guarantees that in bead loading process, inner ring position is fixed.
Further, after for the benefit of ball packs between inside and outside circle, can roll from the direction at trend boss two ends, avoid between ball, mutually pushing, rubbing scratch surface, mounted base can be in tilted layout, along briquetting direction of exerting pressure, mounted base is positioned at a side of the second block higher than a side that is positioned at the first block.
Further again, the surface of considering ball is all covered with one deck lubricant grease conventionally, grease has certain viscosity, for ease of ball under ball, prevent that its viscous is in lower ball mouth or in lower lane, can adopt following preferred lower spherical structure, lower ball mouth is fixedly mounted on meter ball piece bottom, the lower lane lower end of offering with meter ball piece inside is communicated with, lower lane is inversion " fore-telling " shape, it vertically configures a vertical push rod that can move up and down vertically in section, and locating core fixed installation is main in meter ball piece one side, and meter ball piece can axially move up and down along inner ring on supporting frame.During lower ball, push rod moves up and down vertically in vertical section of lower lane, ceaselessly will under the ball in lower lane, push away, and is convenient to it and falls by lower ball mouth.
Further again, the inside and outside circle of two-row ball bearing and the ball size of considering different model are not quite similar, for ease of utilizing the bearing of same mechanism assembling different model, base and swing link can be designed to can dismounting cooperating structure so that change according to actual needs base or swing link, a kind of preferred mounting structure is, positioning hole is offered at base center, along two block line directions, in positioning hole both sides, offer respectively a spacing hole, in spacing hole, pack position limit pin into; On swing link, corresponding positioning hole is offered ladder slotted hole, corresponding spacing hole is offered location slotted hole, and location slotted hole is sleeved on outside position limit pin, by ladder slotted hole, in positioning hole, packs a lock bolt into, and base and swing link locking are integrated.During assembling, two position limit pins are aimed to location slotted hole to be inserted, thereby guarantee that boss fits together swing link and base over against the position of the first block, finally by ladder slotted hole, in positioning hole, pack a lock bolt into, base and swing link locking are integrated, and this kind of mounting structure contraposition is accurate and easy to assembly quick.
Further again, on base, in the both sides of two blocks, configure respectively again a block, four blocks are cross arranges, and the distance between block is corresponding with outer ring external diameter.The limit structure of four blocks, can be spacing more accurate to outer ring.
The beneficial effects of the utility model are:
1, can when inside and outside circle horizontal positioned, to first row ball, carry out automatic bead loading operation, field operation is reduced to 1 people by the manual trap operation of 2 people and supervises operation, and manufacturing efficiency has significantly lifting than before;
2, the situation that does not have external force extruding ball in assembly process, can not scratch ball surface, causes affecting the working life of bearing.
Accompanying drawing explanation
Fig. 1 is double row ball integral bearing outer-ring cut-away view
Fig. 2 is two-row ball bearing inner ring cut-away view
Fig. 3 is the assembling schematic diagram of the inside and outside circle of two-row ball bearing
Fig. 4 is a kind of preferred structure cut-away view of base
Fig. 5 is the plan view of Fig. 4
Fig. 6 is a kind of preferred structure cut-away view of swing link
Fig. 7 is the plan view of Fig. 6
Fig. 8 is the assembly structure schematic diagram of swing link and base
Fig. 9 is the plan view of Fig. 8
Each component locations schematic diagram when Figure 10 is bead loading
Each component locations schematic diagram when Figure 11 is initial
The configuration schematic diagram of inside and outside circle and mounted base when Figure 12 is bead loading
Figure 13 be Figure 12 along A-A to office cut open schematic diagram
Figure 14 is the general assembly drawing of bearing assemble equipment
In Fig. 1～14: 1 is inner ring, 2 is outer ring, and 3 is base, and 301 is the first block, and 302 is opening, 303 is positioning hole, and 304 is spacing hole, and 305 is the second block, and 306 is the 3rd block, and 307 is the 4th block, 4 is swing link, and 401 is base plate, and 402 is boss, and 403 is ladder slotted hole, 404 is location slotted hole, and 5 is raceway, and 6 is ball, and 7 is supporting frame, 8 is locating core, and 9 is lower ball mouth, and 13 is meter ball piece, and 14 is lower lane, 15 is push rod, and 17 is position limit pin, and 18 is lock bolt, and 20 is rotating disk.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Figure 14 is a kind of trap equipment of two-row ball bearing, and this novel device has changed original work pattern, has realized ball and has automatically packed into, avoids, because employee's misoperation causes the phenomenons such as steel ball loading error, mixed steel ball, having promoted manufacturing efficiency.Specifically, on a rotating disk that can horizontally rotate 20,6 mounted base have been installed at interval uniformly, and being centered close to of all mounted base be take on the same circumference that rotating disk 20 centers of circle are the center of circle, the corresponding station of each mounted base, as shown in mark in figure, each station job content is as follows:
(1) number station: measure the concrete size of carrying the current inner ring 1 of coming from feed bin, and utilize gripper that inner ring 1 is placed in mounted base;
(2) number station: measure the concrete size of carrying the current outer ring 2 of coming from feed bin, and utilize gripper that outer ring 2 is placed in mounted base, inner ring 1 is against 2 inner sides, outer ring;
(3) number station: according to the inside and outside circle 1 of placing on (1) number, (2) number station and 2 concrete size, match suitable first row ball 6, and ball 6 is inserted to operation;
(4) number station, according to the inside and outside circle 1 of placing on (1) number, (2) number station and 2 concrete size, matches suitable secondary series ball 6, and ball 6 is inserted to operation;
(5), (6) number station is secondary station, facilitate trap to complete product and carry out conveyance operation.
Mounted base comprises base 3 and swing link 4: base 3 is upwards disc of opening 302, the both sides of the disk respectively distance between protruding block 301,305, two blocks 301,305 are corresponding with outer ring 2 external diameters, opening 302 diameters are greater than outer ring 2 internal diameters, are less than outer ring 2 external diameters; Swing link 4 of the interior installation of opening 302, the base plate 401 of described swing link 4 is disc-shaped, base plate 401 near the second block 305 1 sides along the meniscate boss 402 of outer rim projection.Base plate 401 thickness of swing link 4 equal opening 302 degree of depth of base 3, the crescent shape length of boss 402 is for being padded on ball 6 bottoms of a row compact arrangement, boss 402 height equal raceway 5 center height h with ball 6 radius sums, and described raceway 5 center height h refer to the distance between row raceway 5 centers and bearing face.
In No. 20 station of (1)～(6) of rotating disk, the boss openings of all mounted base is all towards the outside of rotating disk 20, and the footpath that the center that is shelved on inside and outside circle 1 on rotating disk 20 and 2 is all positioned at rotating disk 20 upwards.
The utility model is actually the first row ball loading mechanism on this trap equipment (3) number station, as shown in Figure 10～11, base 3 is assemblied on rotating disk 20 by the screw rod of bottom, positioning hole 303 is offered at base 3 centers, along two blocks 301, 305 line direction, in positioning hole 303 both sides, offer respectively a spacing hole 304, in spacing hole 304, pack position limit pin 17 into, on swing link 4, corresponding positioning hole 303 is offered ladder slotted hole 403, corresponding spacing hole 304 is offered location slotted hole 404, location slotted hole 404 is sleeved on outside position limit pin 17, by ladder slotted hole 403, in positioning hole 303, pack a lock bolt 18 into, base 3 and swing link 4 lockings are integrated.
As shown in Figures 4 and 5, on base 3, configure respectively 306,307, four blocks 301,305,306,307 of two blocks be cross and arrange in the both sides of block 301,305, the distance between block 306,307 is corresponding with outer ring 2 external diameters.
As shown in Figure 10～11, in rotating disk 20 outsides, towards mounted base top, configured a lower ball component, comprise the supporting frame 7 that can move along briquetting 12 direction of exerting pressure and meter ball piece 13 mounted thereto, lower ball mouth 9 and locating core 8, meter ball piece 13 is driven by compression cylinder, can on supporting frame 7, along inner ring 1, axially move up and down, lower ball mouth 9 is fixedly mounted on meter ball piece 13 bottoms, Open Side Down, lower lane 14 lower ends of offering with meter ball piece 13 inside are communicated with, lower lane 14 is inversion " fore-telling " shape, in its vertical section, one of configuration is driven by compression cylinder, the vertical push rod 15 that can move up and down vertically, locating core 8 is fixedly mounted on meter ball piece 13 1 sides, be the cylindricality of stretching out downwards, its external diameter is corresponding with inner ring 1 internal diameter.
As Figure 10, shown in 12 and 13, when first row ball packs into, inner ring 1 is against 2 inner sides, outer ring, be abutted against locate outer ring 2 outer rim near the first block 301, inside and outside circle 1,2 are shelved on respectively on swing link 4 and base 3, and meter ball piece 13 is descending, and locating core 8 stretches in inner ring 1, lower ball mouth 9 stretches between inside and outside circle 1,2, and lower ball mouth 9 center lines and inside and outside circle 1, the line at 2 centers intersects vertically, 9 times balls of lower ball mouth, until first row ball 6 all falls between inside and outside circle 1,2.
As shown in figure 11, after bead loading, meter ball piece 13 is up, and locating core 8 and lower ball mouth 9 are positioned at inside and outside circle 1,2 top, an angle corresponding to station of rotating disk capstan, and the workpiece that assembles first row ball enters (4) number station assembling secondary series ball.
Claims (5)
1. a first row ball loading mechanism for two-row ball bearing, described two-row ball bearing comprises inner ring (1), outer ring (2) and is configured in respectively two row balls (6) in two row ring raceways (5) between inside and outside circle (1,2), it is characterized in that:
Described mechanism comprises lower ball component and the mounted base of configuration up and down, wherein:
Described mounted base comprises base (3) and swing link (4),
The disc that described base (3) makes progress for opening (302), the both sides of disk are protruding block (301,305) respectively;
Distance between two blocks (301,305) is corresponding with outer ring (2) external diameter, and opening (302) diameter is greater than outer ring (2) internal diameter, is less than outer ring (2) external diameter,
A swing link (4) is installed in opening (302), and the base plate (401) of described swing link (4) is disc-shaped, and close the second block (305) one sides of base plate (401) are along the meniscate boss of outer rim projection (402);
Base plate (401) thickness of swing link (4) equals opening (302) degree of depth of base (3), the crescent shape length of boss (402) is for being padded on ball (6) bottom of a row compact arrangement, boss (402) height equals raceway (5) center height h with ball (6) radius sum, and described raceway (5) center height h refers to the distance between row raceway (5) center and bearing face;
Described lower ball component comprises lower ball mouth (9) and the locating core (8) being arranged on supporting frame (7),
Open Side Down for lower ball mouth (9),
Locating core (8) is the cylindricality of stretching out downwards, and its external diameter is corresponding with inner ring (1) internal diameter,
Locating core (8) and lower ball mouth (9) can synchronously above move up and down along inner ring (1) axial direction at supporting frame (7),
When first row ball packs into, inner ring (1) is against inner side, outer ring (2), be abutted against the outer rim at place outer ring (2) near the first block (301), inside and outside circle (1,2) be shelved on respectively on swing link (4) and base (3), locating core (8) is descending to be stretched in inner ring (1), lower ball mouth (9) is descending stretches into inside and outside circle (1,2) between, and the line at lower ball mouth (9) center line and inside and outside circle (1,2) center intersects vertically, the lower ball of lower ball mouth (9), until first row ball (6) all falls between inside and outside circle (1,2).
2. the first row ball loading mechanism of two-row ball bearing according to claim 1, is characterized in that: described mounted base is in tilted layout, and mounted base is positioned at a side of the second block (305) higher than a side that is positioned at the first block (301).
3. the first row ball loading mechanism of two-row ball bearing according to claim 1, it is characterized in that: described lower ball mouth (9) is fixedly mounted on meter ball piece (13) bottom, lower lane (14) lower end of offering with meter ball piece (13) inside is communicated with, lower lane (14) is inversion " fore-telling " shape, it vertically configures a vertical push rod (15) that can move up and down vertically in section
Locating core (8) fixed installation is main in meter ball piece (13) one sides,
Meter ball piece (13) can above axially move up and down along inner ring (1) at supporting frame (7).
4. the first row ball loading mechanism of two-row ball bearing according to claim 1, it is characterized in that: positioning hole (303) is offered at described base (3) center, along two blocks (301, 305) line direction, in positioning hole (303) both sides, offer respectively a spacing hole (304), in spacing hole (304), pack position limit pin (17) into, at the upper corresponding positioning hole (303) of swing link (4), offer ladder slotted hole (403), corresponding spacing hole (304) is offered location slotted hole (404), location slotted hole (404) is sleeved on outside position limit pin (17), by ladder slotted hole (403), in positioning hole (303), pack a lock bolt (18) into, base (3) and swing link (4) locking are integrated.
5. the first row ball loading mechanism of two-row ball bearing according to claim 1, it is characterized in that: on described base (3), in the both sides of block (301,305), configure respectively two blocks (306,307), four blocks (301,305,306,307) being cross arranges, distance between block (306,307) is corresponding with outer ring (2) external diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420176078.4U CN203796772U (en) | 2014-04-11 | 2014-04-11 | First-row ball filling mechanism for two-row ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420176078.4U CN203796772U (en) | 2014-04-11 | 2014-04-11 | First-row ball filling mechanism for two-row ball bearing |
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| Publication Number | Publication Date |
|---|---|
| CN203796772U true CN203796772U (en) | 2014-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420176078.4U Withdrawn - After Issue CN203796772U (en) | 2014-04-11 | 2014-04-11 | First-row ball filling mechanism for two-row ball bearing |
Country Status (1)
| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899662A (en) * | 2014-04-11 | 2014-07-02 | 上海人本双列轴承有限公司 | First row ball filling mechanism of two-row ball bearing |
| CN109764064A (en) * | 2019-01-08 | 2019-05-17 | 浙江环宇轴承有限公司 | A kind of deep groove ball bearing dress ball auxiliary installation device and its application method |
| CN111188843A (en) * | 2020-02-19 | 2020-05-22 | 福建福南轴承有限公司 | System and method for assembling outer spherical bearing |
| CN111687632A (en) * | 2019-03-15 | 2020-09-22 | 广州顺芯自动化设备有限责任公司 | Full-automatic assembling system for miniature bearing |
-
2014
- 2014-04-11 CN CN201420176078.4U patent/CN203796772U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899662A (en) * | 2014-04-11 | 2014-07-02 | 上海人本双列轴承有限公司 | First row ball filling mechanism of two-row ball bearing |
| CN103899662B (en) * | 2014-04-11 | 2016-09-07 | 上海人本双列轴承有限公司 | A kind of first row ball loading mechanism of two-row ball bearing |
| CN109764064A (en) * | 2019-01-08 | 2019-05-17 | 浙江环宇轴承有限公司 | A kind of deep groove ball bearing dress ball auxiliary installation device and its application method |
| CN109764064B (en) * | 2019-01-08 | 2020-08-25 | 浙江环宇轴承有限公司 | Auxiliary mounting device for deep groove ball bearing ball mounting and using method thereof |
| CN111687632A (en) * | 2019-03-15 | 2020-09-22 | 广州顺芯自动化设备有限责任公司 | Full-automatic assembling system for miniature bearing |
| CN111188843A (en) * | 2020-02-19 | 2020-05-22 | 福建福南轴承有限公司 | System and method for assembling outer spherical bearing |
| CN111188843B (en) * | 2020-02-19 | 2021-10-08 | 福建福南轴承有限公司 | System and method for assembling outer spherical bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140827 Effective date of abandoning: 20160907 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |