CN215239554U - Full-automatic feeding device for chamfering steel balls with holes - Google Patents
Full-automatic feeding device for chamfering steel balls with holes Download PDFInfo
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- CN215239554U CN215239554U CN202121139394.0U CN202121139394U CN215239554U CN 215239554 U CN215239554 U CN 215239554U CN 202121139394 U CN202121139394 U CN 202121139394U CN 215239554 U CN215239554 U CN 215239554U
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- steel ball
- horizontal pushing
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- jaw chuck
- chamfer
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Abstract
The utility model relates to a steel ball processing field specifically relates to a full-automatic feeding device is used to foraminiferous steel ball chamfer, including blanking groove, flat push mechanism, location fixture, elevating system, first rotary mechanism, translation mechanism and centre gripping rotary mechanism, the blanking groove is the fixed establishment of tilt state, set up the vertical breach of dodging of upwards extending on the lower extreme lateral wall of blanking groove, the utility model discloses a blanking groove carries out blanking one by one to foraminiferous steel ball, sets up to the centre bore length with the steel ball through the groove width with the blanking groove and imitates mutually to central hole can just to vertical breach of dodging when making the steel ball fall down, so that location fixture inserts and get to in the chamfer in-process of accomplishing centre bore one end, through taking the steel ball automatically and 180 degrees commutate, thereby accomplish the chamfer process of the centre bore other end. The utility model discloses replaced the mode of the artifical material loading chamfer in traditional workshop, very big improvement efficiency in effect, effectively avoided the potential safety hazard simultaneously.
Description
Technical Field
The utility model relates to a steel ball processing field specifically relates to a full-automatic feeding device is used to foraminiferous steel ball chamfer.
Background
The steel ball is divided into grinding, forging and casting according to the production and processing technology. The steel is classified into bearing steel balls, stainless steel balls, carbon steel balls, copper bearing steel balls, alloy balls, and the like according to the material to be processed. The bearing steel ball is an important industrial basic part, and the alloy steel ball is a spherical ferroalloy wear-resistant body which is generated by using carbon, chromium, manganese, molybdenum and the like as main added metal elements and through forging, spinning, rolling, casting and other modes, and is the most important component part of the prior ball for crushing industrial mines, cement and the like.
In the kind of steel ball, there is a steel ball that has central screw thread through-hole, be used for supplying bolted connection usefulness, in the course of working of this kind of foraminiferous steel ball, need carry out the chamfer to the centre bore of steel ball, because the steel ball shape is mellow and full, it is comparatively difficult to realize automatic feeding to it, it is tight to adopt artifical mode to insert the steel ball one by one on the three-jaw chuck, and rotatory along with the lathe, the tip chamfer of hole is accomplished through the beveler to this in-process, efficiency is extremely low, consequently, it can carry out automatic feeding one by one and the equipment of chamfer to foraminiferous steel ball to be necessary to design one kind.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the full-automatic feeding device for chamfering the steel ball with the hole is provided.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a full automatic feeding device is used in foraminiferous steel ball chamfer, includes lathe and beveler, is equipped with a three-jaw chuck that is used for pressing from both sides tight steel column on the rotatory output of lathe, and the beveler slant sets up in the side of three-jaw chuck and is used for carrying out the hole chamfer to the steel column, still includes:
the feeding chute is fixedly arranged beside the three-jaw chuck in an inclined state, and a vertical avoiding notch extending upwards is formed in the side wall of the lower end of the feeding chute;
the horizontal pushing mechanism is arranged beside the lower end of the charging chute in a horizontal state, and the output end of the horizontal pushing mechanism faces the vertical avoidance notch;
the positioning fixture is fixedly arranged on the output end of the horizontal pushing mechanism and used for penetrating through the vertical avoiding notch and inserting into the central hole of the steel ball;
the lifting mechanism is positioned right below the horizontal pushing mechanism and is provided with an output end used for lifting the horizontal pushing mechanism upwards;
the first rotating mechanism is positioned at the bottom of the lifting mechanism and is provided with an output end for driving the lifting mechanism to rotate;
the translation mechanism is fixedly arranged below the rotating mechanism in a horizontal state and is provided with an output end used for transversely moving the rotating mechanism to the position right in front of the three-jaw chuck; and the number of the first and second groups,
and the clamping and rotating mechanism is fixedly arranged on one side of the translation mechanism, which is far away from the three-jaw chuck, and is used for clamping the steel ball sent by the horizontal pushing mechanism and rotating the steel ball by 180 degrees.
Preferably, the groove width of the charging chute is D, the length of a center hole of the steel ball is H, and the diameter of the steel ball is R, so that the relation H < D < R is satisfied.
Preferably, the positioning jig includes:
the elastic bolt is of a hollow cylindrical structure, a round angle is processed at the outer edge of one end of the elastic bolt, a plurality of axial gap notches which are uniformly distributed along the circumferential direction are formed in the cylindrical wall of the elastic bolt, and each axial gap notch extends from the end, which is processed with the round angle, of the elastic bolt to the other end; and the number of the first and second groups,
the limiting pin is provided with a threaded part used for being screwed on the cylindrical wall of the elastic bolt at the lower end, and an anti-skid knurl is processed on the outer wall of the upper end.
Preferably, the horizontal pushing mechanism is a pen-shaped cylinder, a connector is fixedly sleeved on the output end of the horizontal pushing mechanism, and a threaded shaft used for connecting an elastic bolt is arranged at the front end of the connector.
Preferably, a positioning shaft for sleeving the steel ball is arranged at the center of the three-jaw chuck.
Preferably, the clamping and rotating mechanism comprises a second rotating mechanism and a finger cylinder arranged at the output end of the second rotating mechanism, and ball claws for grasping the steel ball are additionally arranged at the two output ends of the finger cylinder.
The utility model has the advantages that: the utility model discloses a blanking groove carries out blanking one by one to foraminiferous steel ball, sets up to imitating with the centre bore length of steel ball through the groove width with blanking groove to its centre bore can just to vertical dodge the breach when making the steel ball fall, insert and get with the positioning fixture, and at the chamfer in-process of accomplishing centre bore one end, through taking off the steel ball automatically and 180 degrees commutates, thereby accomplish the chamfer process of the centre bore other end. The utility model discloses replaced the mode of the artifical material loading chamfer in traditional workshop, very big improvement efficiency in effect, effectively avoided the potential safety hazard simultaneously.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic top view of the present invention.
Fig. 3 is an enlarged schematic view of a point a in fig. 1.
Fig. 4 is a schematic view of the three-dimensional structure of the positioning fixture and the steel ball of the present invention.
Fig. 5 is an exploded view of the positioning fixture of the present invention.
Fig. 6 is a schematic perspective view of the three-jaw chuck of the present invention.
The reference numbers in the figures are:
1-chamfering machine; 2-a three-jaw chuck; 3-positioning the shaft; 4-a charging chute; 5-vertically avoiding the notch; 6-a horizontal pushing mechanism; 7-positioning the fixture; 8-a lifting mechanism; 9-a first rotation mechanism; 10-a translation mechanism; 11-a second rotation mechanism; 12-finger cylinder; 13-an elastic bolt; 14-round corner; 15-axial clearance gap; 16-a limit pin; 17-a threaded portion; 18-pen type cylinder; 19-a connector; 20-a threaded shaft; 21-ball claw.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1 to 6, a full-automatic loading attachment is used in foraminiferous steel ball chamfer, including lathe (not shown in the figure) and beveler 1, be equipped with a three-jaw chuck 2 that is used for pressing from both sides tight steel ball on the rotatory output of lathe, the center department of three-jaw chuck 2 installs one and is used for supplying the steel ball cover to establish location axle 3, and beveler 1 slant sets up in the side of three-jaw chuck 2 and is used for carrying out the hole chamfer to the steel ball, still includes:
the feeding chute 4 is fixedly arranged beside the three-jaw chuck 2 in an inclined state, the feeding chute 4 is fixedly erected above a lathe through a mounting frame (not shown in the figure), and a vertical avoiding notch 5 extending upwards is formed in the side wall of the lower end of the feeding chute 4;
the horizontal pushing mechanism 6 is arranged on the side of the lower end of the charging chute 4 in a horizontal state, and the output end of the horizontal pushing mechanism faces the vertical avoiding notch 5; the horizontal pushing mechanism 6 adopts a pen-shaped air cylinder 18.
The positioning fixture 7 is fixedly arranged on the output end of the horizontal pushing mechanism 6 and used for penetrating through the vertical avoiding notch 5 and inserting into a center hole of the steel ball;
the lifting mechanism 8 is positioned right below the horizontal pushing mechanism 6 and is provided with an output end used for lifting the horizontal pushing mechanism 6 upwards; the lifting mechanism 8 adopts a double-rod cylinder.
The first rotating mechanism 9 is positioned at the bottom of the lifting mechanism 8, and the first rotating mechanism 9 is provided with an output end for driving the lifting mechanism 8 to rotate; the first rotating mechanism 9 employs a rotating cylinder.
The translation mechanism 10 is fixedly arranged below the rotating mechanism in a horizontal state, the translation mechanism 10 is provided with an output end used for transversely moving the rotating mechanism to the position right in front of the three-jaw chuck 2, and the translation mechanism 10 adopts a precise sliding table cylinder; and the number of the first and second groups,
and the clamping and rotating mechanism is fixedly arranged on one side of the translation mechanism 10, which is far away from the three-jaw chuck 2, and is used for clamping the steel ball sent by the horizontal pushing mechanism 6 and rotating the steel ball by 180 degrees, the clamping and rotating mechanism consists of a second rotating mechanism 11 and a finger cylinder 12 arranged on the output end of the second rotating mechanism 11, and the second rotating mechanism 11 also adopts a rotating cylinder.
The steel balls are fed into the charging chute 4 one by one through manual or automatic feeding equipment, the steel balls slide downwards in the charging chute 4 under the action of gravity to the lowest end of the charging chute 4, a section of horizontal supporting groove is arranged at the lowest end of the charging chute 4, the vertical avoiding notch 5 is positioned on the wall of the supporting groove of the water soldier, and the length of the horizontal supporting groove is only enough to accommodate one steel ball;
then, a horizontal pushing mechanism 6 drives a positioning fixture 7 to extend forwards, the front end of the positioning fixture 7 penetrates through a vertical avoidance notch 5 and is inserted into a center hole of a steel ball, then, a lifting mechanism 8 lifts the whole horizontal pushing mechanism 6 upwards, so that the positioning fixture 7 drives the steel ball to lift upwards from a blanking slot 4, then, the horizontal pushing mechanism 6 drives the positioning fixture 7 to retract, the lifting mechanism 8 also descends and resets, meanwhile, a translation mechanism 10 drives the lifting mechanism 8 to move transversely to the front of a three-jaw chuck 2, then, the horizontal pushing mechanism 6 pushes the steel ball forwards again, so that the steel ball on the positioning fixture 7 is sent into the three-jaw chuck 2 to be picked up, then, the translation mechanism 10 drives the horizontal pushing mechanism 6 to move transversely to avoid, and the chamfering process of one end of the center hole of the steel ball is completed by the rotation of the three-jaw chuck 2 and the work of a chamfering machine 1;
then chamfering at the other end of the center hole of the steel ball is carried out, firstly, the chamfering machine 1 retreats and resets, the translation mechanism 10 drives the pen-shaped air cylinder 18 to move to the foremost end of the three-jaw chuck 2 again, the pen-shaped air cylinder 18 drives the positioning fixture 7 to retract to pick up the steel ball after the three-jaw chuck 2 loosens the steel ball, then the first rotating mechanism 9 rotates 180 degrees, the steel ball at the front end of the pen-shaped air cylinder 18 is driven to face the finger air cylinder 12, then the pen-shaped air cylinder 18 sends the steel ball to the finger air cylinder 12 for clamping, after the finger air cylinder 12 clamps the steel ball, the pen-shaped air cylinder 18 drives the positioning fixture 7 to retract, then the second rotating mechanism 11 drives the finger air cylinder 12 to rotate 180 degrees, so that the steel ball also rotates 180 degrees, then the pen-shaped air cylinder 18 inserts the steel ball again through extending the positioning fixture 7, the finger air cylinder 12 loosens, under the action of the first rotating mechanism 9, the steel ball at the front end of the pen-shaped cylinder 18 is made to face the three-jaw chuck 2 again, then the steel ball is sent into the three-jaw chuck 2 again through the pen-shaped cylinder 18 for clamping, and at the moment, the chamfering process of the other end of the central hole of the steel ball is completed through the chamfering machine 1.
The groove width of the charging chute 4 is D, the length of the central hole of the steel ball is H, and the diameter of the steel ball is R, so that the relation H < D < R is satisfied. The axial line of the central hole of the steel ball is always kept consistent with the groove width direction of the charging chute 4 in the process that the steel ball slides downwards in the charging chute 4, and then when the steel ball falls on the lowest end of the charging chute 4, the central hole of the steel ball can face the vertical avoiding notch 5, so that the positioning fixture 7 can be conveniently inserted and taken.
The positioning fixture 7 comprises:
the elastic bolt 13 is of a hollow cylindrical structure, a round angle 14 is processed at the outer edge of one end of the elastic bolt 13, a plurality of axial gap notches 15 which are uniformly distributed along the circumferential direction are formed in the cylindrical wall of the elastic bolt 13, and each axial gap notch 15 extends from the end, where the round angle 14 is processed, of the elastic bolt 13 to the other end; and the number of the first and second groups,
and the lower end of the limiting pin 16 is provided with a threaded part 17 which is screwed on the cylindrical wall of the elastic bolt 13, and the outer wall of the upper end of the limiting pin is provided with an anti-skid knurl.
The steel ball is inserted and taken through the elastic bolt 13, specifically, when the elastic bolt 13 is inserted into a central hole of the steel ball, the insertion end of the elastic bolt is provided with a round angle 14 structure which can ensure that the elastic bolt 13 can smoothly insert the steel ball, and because the outer diameter of the elastic bolt 13 is slightly smaller than the central aperture of the steel ball, the elastic bolt 13 can contract along with the axial gap notch 15 in the insertion process, and the axial gap notch 15 provides the supporting elasticity for the elastic bolt 13 to support the steel ball, so that the insertion and taking process is realized;
in the process, the steel ball is abutted by the limiting pin 16 vertically arranged with the elastic bolt 13, so that the depth of the elastic bolt 13 inserted into the steel ball is ensured, and the existence of the positioning shaft 3 at the center of the three-jaw chuck 2 requires to limit the depth of the elastic bolt 13 entering the steel ball, the sum of the depth of the elastic bolt 13 inserted into the steel ball and the length of the positioning shaft 3 is required to be less than or equal to the length H of the central hole of the steel ball, so that the pen-shaped cylinder 18 is ensured to firmly and stably sleeve the steel ball on the positioning shaft 3 of the three-jaw chuck 2 for clamping.
The output end of the pen-shaped air cylinder 18 is fixedly sleeved with a connector 19, and the front end of the connector 19 is provided with a threaded shaft 20 for connecting the elastic bolt 13. The pen-shaped air cylinder 18 is detachably connected with the elastic bolt 13 in a modularized way through a connector 19.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a full automatic feeding device is used in foraminiferous steel ball chamfer, includes lathe and beveler (1), is equipped with one on the rotatory output of lathe and is used for pressing from both sides three-jaw chuck (2) of tight steel ball, and beveler (1) slant sets up in the side of three-jaw chuck (2) and is used for carrying out the hole chamfer to the steel ball, and its characterized in that still includes:
the feeding chute (4) is fixedly arranged beside the three-jaw chuck (2) in an inclined state, and a vertical avoiding notch (5) extending upwards is formed in the side wall of the lower end of the feeding chute (4);
the horizontal pushing mechanism (6) is arranged beside the lower end of the charging chute (4) in a horizontal state, and the output end of the horizontal pushing mechanism faces the vertical avoiding notch (5);
the positioning fixture (7) is fixedly arranged on the output end of the horizontal pushing mechanism (6) and is used for penetrating through the vertical avoiding notch (5) and inserting into a center hole of the steel ball;
the lifting mechanism (8) is positioned right below the horizontal pushing mechanism (6) and is provided with an output end used for lifting the horizontal pushing mechanism (6) upwards;
the first rotating mechanism (9) is positioned at the bottom of the lifting mechanism (8), and the first rotating mechanism (9) is provided with an output end for driving the lifting mechanism (8) to rotate;
the translation mechanism (10) is fixedly arranged below the rotating mechanism in a horizontal state, and the translation mechanism (10) is provided with an output end used for transversely moving the rotating mechanism to the position right in front of the three-jaw chuck (2); and the number of the first and second groups,
and the clamping and rotating mechanism is fixedly arranged on one side of the translation mechanism (10) far away from the three-jaw chuck (2) and is used for clamping the steel ball sent by the horizontal pushing mechanism (6) and rotating the steel ball by 180 degrees.
2. The full-automatic feeding device for chamfering the steel balls with the holes according to claim 1, wherein the groove width of the charging chute (4) is D, the length of a center hole of the steel ball is H, and the diameter of the steel ball is R, so that the relation H < D < R is satisfied.
3. The full-automatic loading device for chamfering the steel balls with holes according to claim 1, wherein the positioning fixture (7) comprises:
the elastic bolt (13) is of a hollow cylindrical structure, a round angle (14) is processed at the outer edge of one end of the elastic bolt, a plurality of axial gap notches (15) which are uniformly distributed along the circumferential direction are formed in the cylindrical wall of the elastic bolt (13), and each axial gap notch (15) extends from one end, which is processed with the round angle (14), of the elastic bolt (13) to the other end; and the number of the first and second groups,
the lower end of the limiting pin (16) is provided with a threaded part (17) which is used for being screwed on the cylindrical wall of the elastic bolt (13), and the outer wall of the upper end of the limiting pin is provided with an anti-skid knurl.
4. The full-automatic feeding device for the chamfering of the steel balls with the holes as claimed in claim 3, wherein the horizontal pushing mechanism (6) is a pen-shaped cylinder (18), a connector (19) is fixedly sleeved on the output end of the horizontal pushing mechanism, and a threaded shaft (20) for connecting the elastic bolt (13) is arranged at the front end of the connector (19).
5. The full-automatic feeding device for chamfering the steel balls with holes according to claim 1, wherein a positioning shaft (3) for sleeving the steel balls is installed at the center of the three-jaw chuck (2).
6. The full-automatic feeding device for chamfering the steel balls with the holes according to claim 1, wherein the clamping rotary mechanism comprises a second rotary mechanism (11) and a finger cylinder (12) arranged on an output end of the second rotary mechanism (11), and ball claws (21) for grabbing the steel balls are additionally arranged on two output ends of the finger cylinder (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121139394.0U CN215239554U (en) | 2021-05-26 | 2021-05-26 | Full-automatic feeding device for chamfering steel balls with holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121139394.0U CN215239554U (en) | 2021-05-26 | 2021-05-26 | Full-automatic feeding device for chamfering steel balls with holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215239554U true CN215239554U (en) | 2021-12-21 |
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ID=79458232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121139394.0U Active CN215239554U (en) | 2021-05-26 | 2021-05-26 | Full-automatic feeding device for chamfering steel balls with holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215239554U (en) |
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2021
- 2021-05-26 CN CN202121139394.0U patent/CN215239554U/en active Active
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