CN216369618U - Bearing outer sleeve outer circle sizing mill - Google Patents
Bearing outer sleeve outer circle sizing mill Download PDFInfo
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- CN216369618U CN216369618U CN202122971577.5U CN202122971577U CN216369618U CN 216369618 U CN216369618 U CN 216369618U CN 202122971577 U CN202122971577 U CN 202122971577U CN 216369618 U CN216369618 U CN 216369618U
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Abstract
The utility model belongs to the technical field of bearing production equipment, and provides a bearing outer sleeve outer circle sizing machine which comprises a machine table, a machine case, a sizing die, a main oil cylinder and a hydraulic station, wherein a main push disc is arranged at the power output end of the main oil cylinder, a guide rod for transmitting a workpiece is arranged at the workpiece input side of the sizing die, the part of the guide rod, which is positioned in the machine case, comprises an inclined part and a horizontal part, an opening in movable transition with the horizontal part is arranged at the top of the main push disc, a ratchet mechanism for placing the workpiece is arranged on one side of the inclined part, a correction mechanism is arranged at the workpiece output side, an auxiliary oil cylinder is arranged on the correction mechanism, the movable end of the auxiliary oil cylinder horizontally faces the sizing die and is provided with a pushing disc, an inclined slide groove is arranged below the auxiliary oil cylinder, and the plane where the slide groove is positioned is vertical to the moving direction of the movable end of the auxiliary oil cylinder. The device has the advantages of reasonable design, simple structure, good front-back connection effect, high diameter-adjusting capacity, contribution to improving the production efficiency and suitability for large-scale popularization.
Description
Technical Field
The utility model belongs to the technical field of bearing production equipment, and particularly relates to a bearing outer sleeve outer circle sizing machine.
Background
The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. The bearings can be classified into rolling bearings and sliding bearings according to the frictional properties of the moving elements. The rolling bearing generally comprises an outer ring, an inner ring, a rolling body and a retainer. The production process of the outer ring comprises pipe cutting, heat treatment, diameter finishing, slotting, polishing and the like.
At present, a diameter-finishing machine for producing bearings and an outer ring conveyor have poor connection, and in many cases, outer ring workpieces of the bearings are transferred one by one manually and enter a working end of the diameter-finishing machine to finish diameter-finishing operation, so that the working strength is high, and the production efficiency is low; moreover, the outer ring workpiece is easy to swing and deflect at the moment of being pushed into the sizing machine die, so that the sizing effect is directly influenced, and the defective rate and the production cost are increased.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems of the sizing machine, the utility model provides the bearing outer sleeve outer circle sizing machine which is reasonable in design, simple in structure, good in front-back connection effect, high in sizing capability and beneficial to improving the production efficiency.
In order to achieve the purpose, the technical scheme adopted by the utility model is that the bearing outer sleeve outer circle diameter-finishing machine comprises a machine table and a machine case, a diameter-finishing die and a main oil cylinder used for pushing a workpiece into the diameter-finishing die are arranged in the machine case, a main push disc is arranged at the power output end of the main oil cylinder, a hydraulic station is arranged at the power input side of the main oil cylinder, the hydraulic station is arranged in the machine table, the diameter-finishing die comprises a workpiece input side and a workpiece output side, a guide rod used for transmitting the workpiece is arranged at the workpiece input side, the length locus of the guide rod is a curve, the head end of the guide rod bends and extends to the outside of the machine case, the tail end of the guide rod horizontally faces the diameter-finishing die, the part of the guide rod, which is positioned in the machine case, comprises an inclined part and a horizontal part, and an opening in movable transition with the horizontal part is arranged at the top of the main push disc, one side of slope portion is provided with the ratchet mechanism who is used for dialling the work piece of putting, the work piece output side is provided with correction mechanism, the last supplementary hydro-cylinder that is provided with of correction mechanism, the expansion end level of supplementary hydro-cylinder is towards the full diameter mould and is provided with and pushes away positive dish, the expansion end below of supplementary hydro-cylinder is provided with the swift current groove of slope, the swift current groove plane of locating is perpendicular with the expansion end moving direction of supplementary hydro-cylinder.
Preferably, the ratchet mechanism comprises a rotary disc, a power driving end of the rotary disc is provided with a rotating shaft and a motor, the rotary disc is provided with at least three ratchets, and the ratchets are eccentrically distributed on the circumferential surface of the rotary disc.
Preferably, the correcting mechanism comprises a correcting disc connected with the auxiliary oil cylinder, a plurality of waist-shaped holes are formed in the correcting disc, supporting rods connected with the side face of the case are arranged in the waist-shaped holes, adjusting bolts and supporting springs which are symmetrically distributed on the supporting rods relative to the correcting disc are arranged on the supporting rods, and one ends of the supporting springs are connected with the case.
Preferably, the main oil cylinder is connected with the main push disc through a piston rod, a switch touch disc is arranged on the piston rod, and a main cylinder front position switch and a main cylinder rear position switch are arranged below the switch touch disc.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. according to the outer circle sizing machine for the bearing outer sleeve, provided by the utility model, workpieces can be automatically arranged in the case by using the guide rod, so that the blanking efficiency of the device is improved; the ratchet mechanism, the main oil cylinder and the main push disc can be used for sending the workpieces to the diameter-adjusting die one by one, and the correcting mechanism and the auxiliary oil cylinder can correct the workpieces in the diameter-adjusting die, so that the shaping quality of the device to the bearing outer sleeve is greatly improved. The device has the advantages of reasonable design, simple structure, good front-back connection effect, high diameter-adjusting capacity, contribution to improving the production efficiency and suitability for large-scale popularization.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an outer circle sizing machine of a bearing outer sleeve provided by an embodiment;
FIG. 2 is a front view of a calibration disk provided in an embodiment;
in the above figures, 1, machine; 2. a chassis; 3. a master cylinder; 4. a main push disc; 41. an opening;
5. a hydraulic station; 6. a guide bar; 7. a sizing die; 8. a ratchet mechanism; 81. a turntable; 82. a ratchet; 9. a correction mechanism; 91. a calibration disk; 92. a kidney-shaped hole; 93. a support bar; 94. adjusting the bolt; 95. a support spring; 10. an auxiliary oil cylinder; 11. a straightening disc; 12. a workpiece sliding groove;
13. a switch touch panel; 14. a master cylinder front position switch; 15. a master cylinder rear position switch.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" used herein refer to the same directions as the drawings, and do not limit the structure.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
In an embodiment, as shown in fig. 1 and 2, the bearing outer sleeve outer circle diameter-finishing machine provided by the utility model comprises a machine table 1 and a machine case 2, wherein a diameter-finishing mold 7 and a main oil cylinder 3 used for pushing a workpiece into the diameter-finishing mold 7 are arranged inside the machine case 2, a main push disc 4 is arranged at a power output end of the main oil cylinder 3, a hydraulic station 5 is arranged at a power input side of the main oil cylinder 3, the hydraulic station 5 is arranged in the machine table 1, and the diameter-finishing mold 7 comprises a workpiece input side and a workpiece output side. The machine table 1, the machine case 2, the sizing die 7, the main oil cylinder 3 and the hydraulic station 5 are prior art, and the description of this embodiment is omitted. The key point of the utility model is to add an automatic material guiding and shifting structure and a correcting mechanism 9 so as to improve the automatic shaping efficiency and quality of the device.
Specifically, the utility model is provided with a guide rod 6 for transferring a workpiece at the workpiece input side of a sizing die 7, the length track of the guide rod 6 is a curve, the head end of the guide rod 6 bends and extends to the outside of a case 2, the tail end of the guide rod 6 horizontally faces the sizing die 7, the part of the guide rod 6 located inside the case 2 comprises an inclined part and a horizontal part, the top of a main push tray 4 is provided with an opening 41 in movable transition with the horizontal part, one side of the inclined part is provided with a ratchet mechanism 8 for placing the workpiece, the workpiece output side is provided with a correction mechanism 9, the correction mechanism 9 is provided with an auxiliary oil cylinder 10, the movable end of the auxiliary oil cylinder 10 horizontally faces the sizing die 7 and is provided with a push-up tray 11, an inclined slide groove 12 is arranged below the movable end of the auxiliary oil cylinder 10, and the plane of the slide groove 12 is perpendicular to the movable end moving direction of the auxiliary oil cylinder 10. The main push disk 4 of the main oil cylinder 3 is provided with an opening 41, so that the main push disk can not interfere with the guide rod 6 in the horizontal reciprocating movement process, and can smoothly push the workpiece on the guide rod 6 into the sizing die 7. The pushing disc 11 and the main pushing disc 4 push workpieces from two sides, and the diameter-finishing quality of the workpieces can be effectively guaranteed.
In the device, the head end of the guide rod 6 is connected with the upper-level production equipment, such as a cutting machine, and the pipe fittings coming from the production equipment can enter the case 2 along the track of the guide rod 6 and are orderly arranged on the poking side of the ratchet mechanism 8; the ratchet wheel mechanism 8 can be used for placing the workpieces one by one in the rotating process, and the workpieces on the rear side of the workpieces are ensured to be stably kept above the moving range of the main push disc 4; the released workpiece is along the workpiece input side of the guide rod 6 slideway diameter-adjusting die 7; the main push disc 4 pushes the workpiece into the sizing die 7 under the action of the main oil cylinder 3, and the positive push disc 11 pushes the workpiece from the other side under the action of the auxiliary oil cylinder 10, so that the workpiece keeps a correct position and high sizing quality is obtained. The trimmed workpiece is pushed by the main oil cylinder 3 to fall from the sizing die 7 to the workpiece sliding groove 12, and the workpiece sliding groove 12 outputs the workpiece to a subsequent collecting device or directly guides the workpiece to a subsequent processing station. The angle of the installation surface of the correction mechanism 9 on which the auxiliary oil cylinder 10 is installed can be adjusted, and the working angle of the auxiliary oil cylinder 10 is adjusted to be changed after the adjustment, so that the high-quality alignment of the workpiece is realized, and the workpiece with high diameter-finishing quality is obtained.
In order to improve the setting efficiency of the ratchet mechanism 8, the ratchet mechanism 8 provided by the utility model comprises a rotating disc 81, a power driving end of the rotating disc 81 is provided with a rotating shaft and a motor (not shown in the figure), the rotating disc 81 is provided with at least three ratchet teeth 82, and the ratchet teeth 82 are eccentrically distributed on the circumferential surface of the rotating disc 81. Wherein, the motor is a power source for rotating the turntable 81 and the ratchet 82; the ratchet 82 has the most basic function of limiting the downward movement of the workpiece, and the eccentric design is mainly adopted to enable the ratchet 82 to leave the downward movement passing range of the workpiece in the gradual rotation process, so that the workpiece can rapidly slide down to the workpiece input side of the sizing die 7, and the next ratchet 82 automatically enters the downward movement passing range of the workpiece after the workpiece leaves, so that the subsequent workpieces of the workpiece are effectively cut off, and the purpose of shifting the workpieces one by one is achieved.
In order to improve the correction performance of the correction mechanism 9, the correction mechanism 9 provided by the utility model comprises a correction disc 91 connected with an auxiliary oil cylinder 10, a plurality of waist-shaped holes 92 are formed in the correction disc 91, support rods 93 connected with the side surface of the case 2 are arranged in the waist-shaped holes 92, adjusting bolts 94 and support springs 95 which are symmetrically distributed relative to the correction disc 91 are arranged on the support rods 93, and one ends of the support springs 95 are connected with the case 2. The correcting disc 91 is used for installing the auxiliary oil cylinder 10 on one hand, and the kidney-shaped hole 92 can provide enough adjusting allowance for multi-angle matching of the correcting disc and the supporting rod 93 on the other hand; the normal included angle of the correcting disc 91 can be changed by making the adjusting bolts 94 on different support rods 93 be at different axial positions, and the other side of the correcting disc 91 can keep higher stability under the action of the support spring 95, so that the auxiliary oil cylinder 10 can have higher correcting quality for the workpiece. This aligning gear 9 reasonable in design, simple structure, the practicality is stronger, and the utilization ratio is higher.
In order to improve the working efficiency of the main oil cylinder 3, the main oil cylinder 3 provided by the utility model is connected with the main push disc 4 through a piston rod, a switch touch disc 13 is arranged on the piston rod, and a main cylinder front position switch 14 and a main cylinder rear position switch 15 are arranged below the switch touch disc 13. The main cylinder front position switch 14 and the main cylinder rear position switch 15 can be matched with the switch touch panel 13 at different times to directly control the starting and stopping positions of the main oil cylinder 3, so that the main oil cylinder can be better matched with the auxiliary oil cylinder 10, the diameter finishing quality can be improved, and the actual service life of the main oil cylinder and the auxiliary oil cylinder can be prolonged.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (4)
1. A bearing outer sleeve outer circle diameter finishing machine comprises a machine table and a machine case, wherein a diameter finishing mold and a main oil cylinder used for pushing a workpiece into the diameter finishing mold are arranged inside the machine case, a main push disc is arranged at a power output end of the main oil cylinder, a hydraulic station is arranged at a power input side of the main oil cylinder, the hydraulic station is arranged in the machine table, the diameter finishing mold comprises a workpiece input side and a workpiece output side, and the bearing outer sleeve outer circle diameter finishing machine is characterized in that a guide rod used for transferring the workpiece is arranged at the workpiece input side, the length track of the guide rod is a curve, the head end of the guide rod bends and extends to the outside of the machine case, the tail end of the guide rod horizontally faces the diameter finishing mold, the part of the guide rod, which is positioned inside the machine case, comprises an inclined part and a horizontal part, an opening in movable transition with the horizontal part is arranged at the top of the main push disc, and a ratchet mechanism used for poking and placing the workpiece is arranged at one side of the inclined part, the workpiece output side is provided with a correcting mechanism, an auxiliary oil cylinder is arranged on the correcting mechanism, the movable end of the auxiliary oil cylinder horizontally faces the diameter-adjusting die and is provided with a straightening disc, an inclined workpiece sliding groove is arranged below the movable end of the auxiliary oil cylinder, and the plane of the workpiece sliding groove is perpendicular to the moving direction of the movable end of the auxiliary oil cylinder.
2. The outer circle sizing machine of a bearing outer sleeve according to claim 1, wherein the ratchet mechanism comprises a rotary disc, a power driving end of the rotary disc is provided with a rotating shaft and a motor, the rotary disc is provided with at least three ratchet teeth, and the ratchet teeth are eccentrically distributed on the circumferential surface of the rotary disc.
3. The outer circle sizing machine of the bearing outer sleeve according to claim 2, wherein the correcting mechanism comprises a correcting disc connected with the auxiliary oil cylinder, a plurality of waist-shaped holes are formed in the correcting disc, supporting rods connected with the side face of the case are arranged in the waist-shaped holes, adjusting bolts and supporting springs which are symmetrically distributed about the correcting disc are arranged on the supporting rods, and one end of each supporting spring is connected with the case.
4. The outer circle sizing machine of the bearing outer sleeve according to claim 3, wherein the main oil cylinder is connected with the main push disc through a piston rod, a switch touch disc is arranged on the piston rod, and a main cylinder front position switch and a main cylinder rear position switch are arranged below the switch touch disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122971577.5U CN216369618U (en) | 2021-11-30 | 2021-11-30 | Bearing outer sleeve outer circle sizing mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122971577.5U CN216369618U (en) | 2021-11-30 | 2021-11-30 | Bearing outer sleeve outer circle sizing mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216369618U true CN216369618U (en) | 2022-04-26 |
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ID=81219576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122971577.5U Active CN216369618U (en) | 2021-11-30 | 2021-11-30 | Bearing outer sleeve outer circle sizing mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216369618U (en) |
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2021
- 2021-11-30 CN CN202122971577.5U patent/CN216369618U/en active Active
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