CN109027025B - Auxiliary device for bearing ball and inner ring installation and use method thereof - Google Patents
Auxiliary device for bearing ball and inner ring installation and use method thereof Download PDFInfo
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- CN109027025B CN109027025B CN201811162682.0A CN201811162682A CN109027025B CN 109027025 B CN109027025 B CN 109027025B CN 201811162682 A CN201811162682 A CN 201811162682A CN 109027025 B CN109027025 B CN 109027025B
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- Prior art keywords
- inner ring
- bearing
- support
- fixing device
- ball
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C43/00—Assembling bearings
- F16C43/04—Assembling rolling-contact bearings
- F16C43/06—Placing rolling bodies in cages or bearings
Abstract
The utility model relates to an auxiliary device for installing bearing balls and an inner ring and a use method thereof. The auxiliary pushing mechanism comprises a support, a transverse pushing cylinder fixed on the support, a push plate connected with the output end of the transverse pushing cylinder, and a telescopic cylinder fixed on the push plate and the output shaft of which can pass through the push plate. The ball fixing device is matched with the bearing inner ring fixing device and the ball fixing device, can respectively realize the compression positioning of the bearing inner ring and the ball fixing, provides the driving force through the same auxiliary pushing mechanism, has strong functions and flexible use, and is beneficial to realizing the integrated operation of bearing assembly.
Description
Technical Field
The utility model relates to the technical field of bearing assembly, in particular to an auxiliary device for mounting a bearing ball and an inner ring and a use method thereof.
Background
Bearings are components that act to fix and reduce the coefficient of friction of a load during mechanical transmission. It can also be said that the other members serve to reduce the friction coefficient during power transmission and to keep the center position of the shaft fixed when they are moved relative to each other on the shaft.
The bearing is a kind of important part in modern mechanical equipment, its main function is to support the mechanical rotator, in order to reduce the mechanical load friction coefficient of the equipment in the course of transmission, according to the difference of the friction properties of the moving elements, the bearing can be divided into two kinds of rolling bearing and sliding bearing, and the general bearing is composed of three parts of outer ring, inner ring and ball.
The utility model patent number CN201721496869.5 discloses a single-row ball bearing ball separating mechanism, which comprises a mechanism seat, a rotating and positioning assembly, a ball separating assembly and a bearing pushing assembly, wherein the mechanism seat consists of a base and a mechanism platform, the mechanism platform is fixedly arranged on the base, the rotating and positioning assembly consists of a stepping motor and a rotating and positioning disc, the ball separating assembly consists of a double-rod cylinder, an extending fixing frame and a ball separating device, the lower end of the ball separating device is uniformly provided with a ball separating rod along the center, the lower end of the ball separating rod is embedded with a movable steel ball, and the bearing pushing assembly consists of a horizontal cylinder and a vertical cylinder. The single-row ball bearing ball dividing mechanism can finish the whole set of actions of feeding, dividing and discharging the single-row ball bearings, changes the traditional direct impact type extrusion ball dividing mode into a rolling staggered ball dividing mode, avoids damaging balls, and can finish the ball fixing of the balls, but the mechanism cannot realize the accurate fixing of the inner rings of the bearings, lacks guiding and positioning, also causes larger error degree of bearing assembly and is not beneficial to the assembly processing of the bearings; secondly, the ball divides the pearl and fixes a position through specific double-rod cylinder and realizes, and double-rod cylinder also can only provide the push down of dividing the pearl subassembly here, and the functional singleness is operated the dead plate, uses inflexibly.
The utility model patent number CN201721377214.6 discloses an angular contact ball bearing assembly fixture for locking a notch on an outer ring, which comprises a supporting piece and an electromagnet, wherein the supporting piece is used for supporting a retainer to enable a pocket hole on the retainer to correspond to a raceway on an inner ring of a bearing, the electromagnet is used for magnetizing the inner ring of the bearing to enable a steel ball to be magnetically adsorbed on the inner ring of the bearing and kept in the pocket hole, the ball is adsorbed on the inner ring of the bearing under the action of the magnetic force of the inner ring of the bearing, then the outer ring of the bearing is pressed in place, and the steel ball and the inner ring of the bearing are kept fixed through the magnetic force in the assembly process, so that the problem of low assembly efficiency caused by the fact that the conventional bearing assembly fixture is required to be assembled by means of a lubricant is solved. However, in the tool, the balls are positioned on the retainer through the magnetic force of the electromagnet, and the mutual adsorption of the balls is easily caused by electromagnetic attraction, so that the positioning is seriously influenced, the whole tool is simple in structure, the mechanical automation operation cannot be realized, and the tool is not beneficial to use; and the whole tool has single function, can not realize automatic compaction and positioning of the bearing inner ring, and has poor stability of bearing assembly.
Disclosure of Invention
In order to avoid and solve the technical problems, the utility model provides an auxiliary device for installing bearing balls and an inner ring and a using method thereof.
The technical problems to be solved by the utility model are realized by adopting the following technical scheme:
the auxiliary device for mounting the bearing ball and the inner ring comprises a fixed support, wherein a mounting hole and a rear support which is coaxial with the mounting hole are arranged on the fixed support, a guide rod is mounted on the rear support, and a ball fixing device or a bearing inner ring fixing device which is matched with the guide rod is arranged on the fixed support along a transverse pushing auxiliary mechanism.
Further, the fixed support comprises a bottom plate, a vertical plate fixed on the bottom plate and perpendicular to the bottom plate, and inclined support plates respectively connected with the bottom plate and the vertical plate.
Further, the rear bracket is arranged on the vertical plate and is in a semicircular shape.
Further, the auxiliary pushing mechanism comprises a support, a transverse pushing cylinder fixed on the support, a push plate connected with the output end of the transverse pushing cylinder, and a telescopic cylinder fixed on the push plate and with an output shaft penetrating through the push plate.
Further, the transverse pushing cylinder and the telescopic cylinder are arranged in parallel.
Further, two L-shaped clamping blocks which are symmetrically arranged are arranged on the pushing plate.
Furthermore, the push plate is provided with an avoidance groove for the output end of the telescopic cylinder to pass through.
Further, the support is connected with a reinforcing support plate connected with the fixed support.
Further, the number of the reinforcing support plates is two.
The use method of the auxiliary device for bearing ball and inner ring installation comprises the following steps:
the method specifically comprises the following steps of:
step S101: the bearing inner ring fixing device is arranged on the rear bracket and is connected with the auxiliary pushing mechanism;
step S102: the telescopic cylinder pushes out an inner ring stop block of the bearing inner ring fixing device, and the bearing inner ring is placed;
step S102: the transverse pushing cylinder drives the push plate to send the bearing inner ring to the mounting hole;
the method specifically comprises the following steps of:
step S201: the bead fixing device is arranged on the rear bracket and is connected with the auxiliary pushing mechanism;
step S202: the transverse pushing cylinder drives the push plate to push the ball on the inner ring of the fixed bearing of the ball fixing device.
The beneficial effects of the utility model are as follows:
1. the ball fixing device is matched with the bearing inner ring fixing device and the ball fixing device, so that the pressing and positioning of the bearing inner ring and the ball fixing can be respectively realized, and the pushing force is provided through the same auxiliary pushing mechanism.
2. The whole device has strong functions and flexible use, is favorable for realizing the integrated operation of bearing assembly, and combines the robot to grasp and realize the intelligent operation of different devices.
3. The utility model has the advantages of simple structure, simple operation and convenient use.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of a structure of the present utility model for use with a bearing inner race fixture;
FIG. 2 is a schematic view of the structure of the utility model used with a bead-positioning device;
FIG. 3 is a schematic view of a partial structure of the auxiliary pushing mechanism after the auxiliary pushing mechanism is taken out;
FIG. 4 is a schematic view of a bearing inner race fixing device according to the present utility model;
FIG. 5 is a second schematic structural view of the bearing inner race fixing device according to the present utility model;
FIG. 6 is a schematic structural view of a bead-positioning device according to the present utility model;
fig. 7 is a schematic structural view of a push plate according to the present utility model.
Detailed Description
The present utility model will be further described in the following to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present utility model easy to understand.
As shown in fig. 1 to 7, the auxiliary device for installing the bearing ball and the inner ring comprises a fixed support 1, wherein a mounting hole 1a and a rear support 2 which is coaxially arranged with the mounting hole 1a are arranged on the fixed support 1, a guide rod 3 is arranged on the rear support 2, and an auxiliary pushing mechanism 4 which is used for pushing a bead fixing device 5 or a bearing inner ring fixing device 6 which is adapted to the guide rod 3 along the transverse direction is arranged on the fixed support 1.
The fixing bracket 1 comprises a bottom plate 11, a vertical plate 12 fixed on the bottom plate 11 and arranged perpendicular to the bottom plate 11, and an inclined supporting plate 13 respectively connected with the bottom plate 11 and the vertical plate 12.
The rear bracket 2 is mounted on the vertical plate 12 and has a semicircular tube shape. Through semicircle tubular structural design, conveniently place fixed pearl device 5 or bearing inner race fixing device 6 to can realize the direction to two devices.
The auxiliary pushing mechanism 4 comprises a support 41, a transverse pushing air cylinder 42 fixed on the support 41, a pushing plate 43 connected with the output end of the transverse pushing air cylinder 42, and a telescopic air cylinder 44 fixed on the pushing plate 43 and enabling an output shaft to penetrate through the pushing plate 43. When the device is specifically used, the transverse pushing air cylinder 42 can be started to drive the push plate 43 to move forwards, the positions of the ball fixing device 5 or the bearing inner ring fixing device 6 in the rear bracket 2 can be adjusted, and the telescopic air cylinder 44 can further drive the bearing inner ring fixing device 6 to work.
The transverse pushing air cylinder 42 and the telescopic air cylinder 44 are arranged in parallel.
The push plate 43 is provided with two symmetrically arranged L-shaped clamping blocks 43a. The L-shaped clamping block 43a is fixedly connected with the bead fixing device 5 or the bearing inner ring fixing device 6, so that the push plate 43 can be driven by the transverse pushing air cylinder 42 to drive the bead fixing device 5 or the bearing inner ring fixing device 6 to move forwards or backwards.
The push plate 43 is provided with an avoidance groove 43b for the output end of the telescopic cylinder 44 to pass through.
The support 41 is connected with a reinforcing support plate 7 connected with the fixed bracket 1. The structural rigidity of the auxiliary pushing mechanism 4 is improved, and the stability is improved.
The number of the reinforcing support plates 7 is two.
For a better understanding of the use of the utility model, wherein:
the bearing inner ring fixing device 6 comprises a front support 61, a rear support 62 and an outer tube 63 with two ends respectively connected with the front support 61 and the rear support 62, an inner ring baffle 64 is fixed on the front support 61, a ball fixing ball stop block 66 and a stop lever 67 are arranged on the inner ring baffle 64, and an inner ring stop block 65 horizontally slides; a supporting shaft 68 in threaded connection with the inner ring stop block 65 is arranged in the outer tube 63, and a large spring 69 positioned in the outer tube 63 and a limiting shoulder of the supporting shaft 68 is sleeved on the supporting shaft.
The bottoms of the front bracket 61 and the rear bracket 62 are respectively provided with a guide groove 6a.
When the bearing inner ring fixing device 6 is used, the guide groove 6a can be matched with the guide rod 3 to guide the bearing inner ring fixing device 6 and prevent the bearing inner ring fixing device from rotating, the position of the end face of the bearing inner ring is determined by the bearing inner ring contacting the inner ring baffle plate 64, the inner ring is placed by the inner ring baffle plate 65 during assembly, then the balls are filled in the bearing inner ring, the balls can be blocked between the inner ring and the outer ring by the ball fixing ball baffle plate 66, the balls are symmetrically distributed after the balls are filled by the stop lever 67, and finally the reset of the inner ring baffle plate 65 is realized by the large spring 69 after the bearing is installed.
The bead fixing device 5 comprises a bead fixing base 51, an outer ring limiting surface 52 and an inner ring limiting surface 53 are arranged on the bead fixing base 51, and a plurality of bead fixing cambered surfaces 54 are uniformly distributed on the outer ring limiting surface 52 in an annular shape.
The circumferential surface of the bead seat 51 is provided with a long guide groove 51a and a positioning guide surface 51b.
When the bead fixing device 5 is used, the guiding and the rotation of the bead fixing device 5 can be realized through the matching of the long guide groove 51a and the guide rod 3.
The use method of the auxiliary device for bearing ball and inner ring installation comprises the following steps:
step S101: the bearing inner ring fixing device 6 is arranged on the rear bracket 2 and is connected with the auxiliary pushing mechanism 4;
firstly, a bearing inner ring fixing device 6 is placed on a semicircular rear bracket 2 and is matched with a guide rod 3 through a guide groove 6a, so that the bearing inner ring fixing device 6 is guided and prevented from rotating, the bayonet widths of a rear bracket 62 and an L-shaped clamping block 43a are equal, the rear bracket 62 is fixed in the L-shaped clamping block 43a, the connection between the bearing inner ring fixing device 6 and an auxiliary pushing mechanism 4 is realized, and then a bearing is tightly attached to the front end surface of the bearing inner ring fixing device 6, namely an inner ring baffle 64;
step S102: the telescopic cylinder 44 pushes out an inner ring stop block of the bearing inner ring fixing device 6 to place the bearing inner ring;
the output end of the telescopic cylinder 44 stretches into the bearing inner ring fixing device 6, the inner ring stop block 65 is pushed out through the supporting shaft 68, and then the bearing inner ring is lapped on the inner ring stop block 65 to be matched with the inner ring baffle 64, so that the bearing inner ring is fixed;
step S102: the transverse pushing air cylinder 42 drives the pushing plate 43 to convey the bearing inner ring to the mounting hole 1a;
the transverse pushing air cylinder 42 pushes the bearing inner ring fixing device 6 to move along the guide rod 3 until the bearing inner ring is pushed into the mounting hole 1a and is matched with the bearing outer ring preassembled in the mounting hole 1a at the moment, so that the filling of balls is facilitated.
The method specifically comprises the following steps of:
step S201: the bead fixing device 5 is arranged on the rear bracket 2 and is connected with the auxiliary pushing mechanism 4;
the bead fixing device 5 is matched with the semicircular rear bracket 2, and then the positioning guide surface 51b is matched with the L-shaped clamping block 43a, so that the bead fixing device 5 is connected with the auxiliary pushing mechanism 4.
Step S202: the horizontal pushing cylinder 42 drives the push plate 43 to push the ball on the inner ring of the fixed bearing of the fixed ball device 5, in the pushing process, the outer ring limiting surface 52 on the fixed ball device 5 is matched with the outer ring of the bearing, the inner ring limiting surface 53 is matched with the inner ring of the bearing, so that the positions of the inner ring and the outer ring of the bearing are fixed, and then the positions of the ball are fixed through the matching of the fixed ball cambered surface 54 and the filled ball, so that the bearing is convenient to assemble.
In summary, the utility model can respectively realize the compression positioning of the bearing inner ring and the ball fixing by matching with the bearing inner ring fixing device and the ball fixing device, and provide the pushing force through the same auxiliary pushing mechanism; the whole device has strong functions and flexible use, is beneficial to realizing the integrated operation of bearing assembly, and combines robot grabbing to realize intelligent operation; the utility model has the advantages of simple structure, simple operation and convenient use.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. Auxiliary device to bearing ball and inner circle installation, its characterized in that: the device comprises a fixed support (1), wherein a mounting hole (1 a) and a rear support (2) which is coaxially arranged with the mounting hole (1 a) are arranged on the fixed support (1), a guide rod (3) is arranged on the rear support (2), and an auxiliary pushing mechanism (4) which is used for transversely pushing a bead fixing device (5) or a bearing inner ring fixing device (6) which is matched with the guide rod (3) is arranged on the fixed support (1); the fixed support (1) comprises a bottom plate (11), a vertical plate (12) fixed on the bottom plate (11) and arranged perpendicular to the bottom plate (11), and an inclined support plate (13) respectively connected with the bottom plate (11) and the vertical plate (12); the auxiliary pushing mechanism (4) comprises a support (41), a transverse pushing air cylinder (42) fixed on the support (41), a push plate (43) connected with the output end of the transverse pushing air cylinder (42), and a telescopic air cylinder (44) fixed on the push plate (43) and enabling an output shaft to penetrate through the push plate (43); two L-shaped clamping blocks (43 a) which are symmetrically arranged are arranged on the push plate (43).
2. The auxiliary device for bearing ball and inner race installation of claim 1, wherein: the rear bracket (2) is arranged on the vertical plate (12) and is in a semicircular shape.
3. The auxiliary device for bearing ball and inner race installation of claim 1, wherein: the transverse pushing air cylinder (42) and the telescopic air cylinder (44) are arranged in parallel.
4. The auxiliary device for bearing ball and inner race installation of claim 1, wherein: the push plate (43) is provided with an avoidance groove (43 b) for the output end of the telescopic cylinder (44) to pass through.
5. The auxiliary device for bearing ball and inner race installation of claim 1, wherein: the support (41) is connected with a reinforcing support plate (7) connected with the fixed support (1).
6. The auxiliary device for bearing ball and inner race installation of claim 5, wherein: the number of the reinforcing support plates (7) is two.
7. The method of using an auxiliary device for bearing ball and inner race installation according to any one of claims 1 to 6, characterized in that:
the method specifically comprises the following steps of:
step S101: the bearing inner ring fixing device (6) is arranged on the rear bracket (2) and is connected with the auxiliary pushing mechanism (4);
step S102: the telescopic cylinder (44) pushes out an inner ring stop block of the bearing inner ring fixing device (6) to place the bearing inner ring;
step S102: the transverse pushing air cylinder (42) drives the push plate (43) to send the bearing inner ring to the mounting hole (1 a);
the method specifically comprises the following steps of:
step S201: the bead fixing device (5) is arranged on the rear bracket (2) and is connected with the auxiliary pushing mechanism (4);
step S202: the transverse pushing cylinder (42) drives the push plate (43) to push the ball fixing device (5) to fix the balls on the bearing inner ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811162682.0A CN109027025B (en) | 2018-09-30 | 2018-09-30 | Auxiliary device for bearing ball and inner ring installation and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811162682.0A CN109027025B (en) | 2018-09-30 | 2018-09-30 | Auxiliary device for bearing ball and inner ring installation and use method thereof |
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| Publication Number | Publication Date |
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| CN109027025A CN109027025A (en) | 2018-12-18 |
| CN109027025B true CN109027025B (en) | 2023-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811162682.0A Active CN109027025B (en) | 2018-09-30 | 2018-09-30 | Auxiliary device for bearing ball and inner ring installation and use method thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109611676B (en) * | 2019-01-30 | 2023-11-14 | 无锡市亿涛自动化设备有限公司 | Oiling mechanism for double-inner-ring bearing |
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| CN109027025A (en) | 2018-12-18 |
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