CN112794027B - Inspection device for bearing ball production - Google Patents
Inspection device for bearing ball production Download PDFInfo
- Publication number
- CN112794027B CN112794027B CN202110029180.6A CN202110029180A CN112794027B CN 112794027 B CN112794027 B CN 112794027B CN 202110029180 A CN202110029180 A CN 202110029180A CN 112794027 B CN112794027 B CN 112794027B
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- Prior art keywords
- carding
- groove
- plate
- screw pair
- fixedly connected
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/02—Devices for feeding articles or materials to conveyors
- B65G47/04—Devices for feeding articles or materials to conveyors for feeding articles
- B65G47/12—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles
- B65G47/14—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding
- B65G47/1407—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding the articles being fed from a container, e.g. a bowl
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to the technical field of bearing ball inspection equipment, in particular to an inspection device for bearing ball production, which sequentially comprises a feed chute, a mounting plate and a guide pipe from top to bottom, wherein a plurality of balls are placed in the feed chute, one end of the mounting plate is fixedly connected with the feed chute, the other end of the mounting plate is fixedly connected with the guide pipe, a cylindrical through groove is formed in the middle of the mounting plate in a penetrating manner, rectangular half grooves are formed in two sides of the cylindrical through groove, an anti-blocking carding device is arranged in each rectangular half groove and comprises a left carding plate and a right carding plate, the left carding plate and the right carding plate are driven by a driving device to perform linear reciprocating motion in the rectangular half grooves, and the bottoms of the left carding plate and the right carding plate are fixedly connected with limiting outer edges. The invention can avoid a plurality of balls being accumulated at the bottom of the feed chute at the same time, so that the balls can slide into the guide pipe in a single and orderly manner, and the invention improves good operation conditions for the subsequent inspection device.
Description
Technical Field
The invention relates to the technical field of bearing ball inspection equipment, in particular to an inspection device for bearing ball production.
Background
The semi-finished product of the bearing ball can be obtained after initial grinding, and then detection is needed to be carried out on the semi-finished product of the bearing ball;
the invention patent of China with the application number of CN201811386314.4 relates to a bearing ball semi-finished product inspection device which comprises an inspection table, an inspection disc arranged at the left end of the inspection table, a corner motor arranged at the right end of the inspection table and a guide tube arranged at the upper end of the inspection table; after the ball semi-finished products are rolled into the limit groove at the upper end of the inspection disc along the guide groove, ultrasonic flaw detection is carried out on the balls in the limit groove through the detection holes by the ultrasonic detector, the whole stud is a single ball channel, so that each ball can fall into the limit groove at the upper end of the inspection disc one by one to be detected, each ball semi-finished product is accurately positioned in the limit groove, and then the ball semi-finished products in the limit groove are separated by the PLC control corner motor according to the detection result, so that the separation error can not occur. However, there are some problems with this test device in use;
because the notch diameter of feed chute and guiding groove in the device diminishes in proper order, lead to a plurality of balls of later stage to stop in the bottom of feed chute, lead to the fact the jam easily, influence later stage detection efficiency.
In view of this, we propose a test device for the production of bearing balls.
Disclosure of Invention
The present invention is directed to a testing device for the production of bearing balls, which solves the above-mentioned problems.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an verifying attachment that bearing ball production was used, top-down includes feed chute, mounting panel and guide tube in proper order, a plurality of ball has been placed in the feed chute, mounting panel one end fixed connection feed chute, mounting panel other end fixed connection guide tube, the mounting panel middle part has run through and has been seted up the cylindricality and has led to the groove, the both sides in cylindricality logical groove all are provided with rectangle half fluting, are equipped with anti-blocking carding unit in the rectangle half fluting, anti-blocking carding unit includes left comb board and right comb board, left side comb board and right comb board carry out straight reciprocating motion in rectangle half fluting by drive arrangement drive, and left side comb board and right comb board and are mirror symmetry about the cylindricality logical groove, and the bottom of left side comb board and right comb board is equal fixedly connected with spacing outer edge.
Preferably, the bottom fixedly connected with spring at spacing outer edge, drive arrangement includes first ball screw pair, second ball screw pair, rack, spacing frame, eccentric arm and drive shaft, the vice lead screw of first ball screw and the vice lead screw of second ball screw all vertically rotate and set up in the rectangle half fluting, and the inside of carding board and right side has all seted up the cavity, the vice lead screw of first ball screw stretches into in the cavity of carding board and its fixed bottom that sets up at the cavity of lead screw nut on it, the vice lead screw of second ball screw stretches into in the cavity of carding board and its fixed bottom that sets up at the cavity of lead screw nut on it.
Preferably, the movable groove for accommodating the rack is formed in the bottom of the rectangular semi-groove, the screw rod of the first ball screw pair and the screw rod of the second ball screw pair extend into the movable groove and are fixedly connected with a group of spur gears respectively, one end of the rack is connected with the spur gears in a meshed mode, the other end of the rack is fixedly connected with the limiting frame, one end of the eccentric arm is driven to rotate by the driving shaft, the other end of the eccentric arm is fixedly connected with a clamping column, and the clamping column is inserted into the inner groove of the limiting frame and is in sliding fit with the inner groove of the limiting frame.
Preferably, a limit groove is formed in one end, far away from the spur gear, of the rack, a dovetail-shaped guide strip is fixedly arranged on the side wall of the movable groove, and the dovetail-shaped guide strip is in sliding fit with the limit groove.
Preferably, the side wall both ends of the left carding plate and the right carding plate are fixedly provided with a plurality of groups of universal balls, the side wall of the rectangular semi-slotting is provided with a chute, and the universal balls are in rolling fit with the chute.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the universal balls are used as the left carding plate and the right carding plate to be in contact with the side wall of the rectangular half slot, so that the friction resistance is small, the screw nut of the first ball screw pair and the screw nut of the second ball screw pair can be prevented from being subjected to load, the transmission abrasion of the first ball screw pair and the second ball screw pair is reduced, and the service life of the driving device is prolonged.
2. The invention has the advantages that the left carding plate and the right carding plate which reciprocate up and down along the straight line can play a role in dredging a plurality of balls in the feed chute, so that a plurality of balls are prevented from being accumulated at the bottom of the feed chute at the same time, the balls can slide into the guide pipe in a single and orderly manner, and good operation conditions are improved for the subsequent inspection device.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of section a-a of FIG. 1;
FIG. 3 is a schematic view in section b-b of FIG. 1;
fig. 4 is an enlarged schematic view of the area a in fig. 1.
In the figure: the feeding chute 1, the ball 2, the mounting plate 3, the cylindrical through groove 301, the guide tube 4, the left carding plate 5, the right carding plate 6, the first ball screw pair 7, the second ball screw pair 8, the limiting outer edge 9, the spring 10, the universal ball 11, the rack 12, the spur gear 13, the limiting frame 14, the eccentric arm 15, the clamping column 16, the driving shaft 17, the rubber pad 18, the dovetail guide strip 19 and the limiting groove 20.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides an verifying attachment that bearing ball production was used, top-down includes feed chute 1 in proper order, mounting panel 3 and guide pipe 4, a plurality of ball 2 has been placed in the feed chute 1, mounting panel 3 one end fixed connection feed chute 1, mounting panel 3 other end fixed connection guide pipe 4, cylindrical logical groove 301 has been seted up in the middle part of mounting panel 3, the both sides in cylindrical logical groove 301 all are provided with the rectangle half fluting, be equipped with anti-blocking carding unit in the rectangle half fluting, anti-blocking carding unit includes left comb plate 5 and right comb plate 6, left comb plate 5 and right comb plate 6 carry out straight reciprocating motion in the rectangle half fluting by drive arrangement drive, left comb plate 5 and right comb plate 6 are mirror symmetry about cylindrical logical groove 301, and the bottom of left comb plate 5 and right comb plate 6 is equal fixedly connected with spacing outer edge 9. Through utilizing straight line up-and-down reciprocating motion's left comb board 5 and right comb board 6, can play the effect of mediation to a plurality of ball 2 in the feed chute 1, avoid a plurality of balls 2 to be hoarded simultaneously in feed chute 1 bottom for ball 2 can be single in order the landing to in the guide tube 4, improves fine operating condition for follow-up verifying attachment.
As shown in fig. 1 to 3, a spring 10 is fixedly connected to the bottom of the limiting outer edge 9, the driving device comprises a first ball screw pair 7, a second ball screw pair 8, a rack 12, a limiting frame 14, an eccentric arm 15 and a driving shaft 17, the screws of the first ball screw pair 7 and the screws of the second ball screw pair 8 are vertically and rotatably arranged in rectangular half-grooves, cavities are formed in the left carding plate 5 and the right carding plate 6, the screws of the first ball screw pair 7 extend into the cavities of the left carding plate 5 and upper screw nuts of the first ball screw pair are fixedly arranged at the bottoms of the cavities, and the screws of the second ball screw pair 8 extend into the cavities of the right carding plate 6 and upper screw nuts of the second ball screw pair are fixedly arranged at the bottoms of the cavities; the cavities formed by the left comb plate 5 and the right comb plate 6 can accommodate one ball 2, and are arranged so that the balls 2 can be transported one by one.
The bottom of the rectangular semi-slotting is provided with a movable slot for accommodating the rack 12, the screw rod of the first ball screw pair 7 and the screw rod of the second ball screw pair 8 extend into the movable slot and are respectively and fixedly connected with a group of spur gears 13, one end of the rack 12 is meshed with the spur gears 13, the other end of the rack 12 is fixedly connected with a limiting frame 14, one end of an eccentric arm 15 is driven by a driving shaft 17 to rotate, and the driving shaft 17 is driven by a motor to rotate; the other end of the eccentric arm 15 is fixedly connected with a clamping column 16, and the clamping column 16 is inserted into an inner groove of the limiting frame 14 and is in sliding fit with the inner groove.
When the device is used, the driving shaft 17 drives the eccentric arm 15 to rotate, the clamping column 16 on the eccentric arm 15 pushes the limiting frame 14 from the inner groove of the limiting frame 14, the racks 12 limit the movement direction of the limiting frame 14, so that the limiting frame 14 can only perform linear reciprocating movement, and the two groups of racks 12 fixedly connected with the limiting frame 14 act on the spur gear 13, so that the screw of the first ball screw pair 7 and the screw of the second ball screw pair 8 are driven to perform positive and negative alternate rotation, and the screw nut of the first ball screw pair 7 and the screw nut of the second ball screw pair 8 perform up-and-down reciprocating movement, so that the left carding plate 5 and the right carding plate 6 are driven to intermittently dredge the balls 2 in the feeding groove 1.
As shown in fig. 1 and 4, a limit groove 20 is formed at one end of the rack 12 far away from the spur gear 13, a dovetail-shaped guide strip 19 is fixedly arranged on the side wall of the movable groove, and the dovetail-shaped guide strip 19 is in sliding fit with the limit groove 20. The dovetail-shaped guide strip 19 is matched with the limit groove 20, so that the rack 12 can be guided and limited, and the limit frame 14 can stably perform linear reciprocating motion under the action of the clamping column 16.
As shown in fig. 2 and 3, the two ends of the side walls of the left carding plate 5 and the right carding plate 6 are fixedly provided with a plurality of groups of universal balls 11, the side walls of the rectangular semi-grooves are provided with sliding grooves, and the universal balls 11 are in rolling fit with the sliding grooves. The universal balls 11 are used as the left carding plate 5 and the right carding plate 6 to be in contact with the side wall of the rectangular half slot, so that the friction resistance is small, the screw nut of the first ball screw pair 7 and the screw nut of the second ball screw pair 8 can be prevented from being loaded, the transmission abrasion of the first ball screw pair 7 and the second ball screw pair 8 is reduced, and the service life of the driving device is prolonged.
Working principle: in actual use, firstly, the motor is started, the motor acts on the driving shaft 17, the driving shaft 17 drives the eccentric arm 15 to rotate, the clamping column 16 on the eccentric arm 15 pushes the limiting frame 14 from the inner groove of the limiting frame 14, the racks 12 limit the movement direction of the limiting frame 14, so that the limiting frame 14 can only carry out linear reciprocating movement, two groups of racks 12 fixedly connected with the limiting frame 14 act on the spur gear 13, the screw of the first ball screw pair 7 and the screw of the second ball screw pair 8 are driven to rotate in a positive-negative alternating manner, the screw nut of the first ball screw pair 7 and the screw nut of the second ball screw pair 8 carry out up-down reciprocating movement, the left carding plate 5 and the right carding plate 6 are driven to carry out intermittent dredging on the balls 2 in the feeding groove 1, a plurality of balls 2 are prevented from being accumulated at the bottom of the feeding groove 1 at the same time, the balls 2 can slide into the guide pipe 4 in a single and orderly manner, and good operation conditions are improved for a subsequent inspection device.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a verifying attachment that bearing ball production was used, top-down includes feed chute (1), mounting panel (3) and guide pipe (4) in proper order, its characterized in that: a plurality of balls (2) are placed in the feed chute (1), one end of the mounting plate (3) is fixedly connected with the feed chute (1), the other end of the mounting plate (3) is fixedly connected with the guide pipe (4), a cylindrical through groove (301) is formed in the middle of the mounting plate (3), rectangular half grooves are formed in two sides of the cylindrical through groove (301), anti-blocking carding devices are arranged in the rectangular half grooves, each anti-blocking carding device comprises a left carding plate (5) and a right carding plate (6), the left carding plates (5) and the right carding plates (6) are driven by a driving device to perform linear reciprocating motion in the rectangular half grooves, the left carding plates (5) and the right carding plates (6) are in mirror symmetry with respect to the cylindrical through groove (301), and limiting outer edges (9) are fixedly connected to the bottoms of the left carding plates (5) and the right carding plates (6);
the bottom of the limiting outer edge (9) is fixedly connected with a spring (10), the driving device comprises a first ball screw pair (7), a second ball screw pair (8), a rack (12), a limiting frame (14), an eccentric arm (15) and a driving shaft (17), a screw of the first ball screw pair (7) and a screw of the second ball screw pair (8) are vertically and rotatably arranged in a rectangular half-groove, cavities are formed in the left carding plate (5) and the right carding plate (6), a screw of the first ball screw pair (7) stretches into the cavity of the left carding plate (5) and a screw nut on the screw pair is fixedly arranged at the bottom of the cavity, and a screw of the second ball screw pair (8) stretches into the cavity of the right carding plate (6) and a screw nut on the screw pair is fixedly arranged at the bottom of the cavity;
the bottom of the rectangular half slot is provided with a movable slot for accommodating a rack (12), a screw rod of the first ball screw pair (7) and a screw rod of the second ball screw pair (8) extend into the movable slot and are respectively and fixedly connected with a group of spur gears (13), one end of the rack (12) is meshed with the spur gears (13), the other end of the rack (12) is fixedly connected with a limiting frame (14), one end of an eccentric arm (15) is driven by a driving shaft (17) to rotate, the other end of the eccentric arm (15) is fixedly connected with a clamping column (16), and the clamping column (16) is inserted into the inner slot of the limiting frame (14) and is in sliding fit with the inner slot;
a limit groove (20) is formed in one end, far away from the spur gear (13), of the rack (12), a dovetail-shaped guide strip (19) is fixedly arranged on the side wall of the movable groove, and the dovetail-shaped guide strip (19) is in sliding fit with the limit groove (20);
the left carding plate (5) and the right carding plate (6) are fixedly provided with a plurality of groups of universal balls (11) at two ends of the side wall, a sliding groove is formed in the side wall of the rectangular half-groove, and the universal balls (11) are in rolling fit with the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110029180.6A CN112794027B (en) | 2021-01-11 | 2021-01-11 | Inspection device for bearing ball production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110029180.6A CN112794027B (en) | 2021-01-11 | 2021-01-11 | Inspection device for bearing ball production |
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| Publication Number | Publication Date |
|---|---|
| CN112794027A CN112794027A (en) | 2021-05-14 |
| CN112794027B true CN112794027B (en) | 2023-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110029180.6A Active CN112794027B (en) | 2021-01-11 | 2021-01-11 | Inspection device for bearing ball production |
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| CN115092646B (en) * | 2022-05-18 | 2024-06-14 | 科来思(深圳)科技有限公司 | Vibration type material bin |
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|---|---|
| CN112794027A (en) | 2021-05-14 |
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