CN213793951U - Automatic shearing and upsetting machine for machining bearing balls - Google Patents
Automatic shearing and upsetting machine for machining bearing balls Download PDFInfo
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- CN213793951U CN213793951U CN202022817465.XU CN202022817465U CN213793951U CN 213793951 U CN213793951 U CN 213793951U CN 202022817465 U CN202022817465 U CN 202022817465U CN 213793951 U CN213793951 U CN 213793951U
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Abstract
The utility model provides an automatic header of cutting for processing bearing ball, the utility model discloses from one side with the steel wire pay-off to cutting off a set department, the rear end of steel wire is controlled by the supporting disk, cut off a set relative support dish and rotate, one section pole material is tailor into to the front end of steel wire, along with the continuous pay-off of rear end, the pole material of cutting is by propelling movement to pay-off guide tube, constantly impel and realize 90 degrees ends to the pay-off guide tube of upset in the pay-off guide tube, unloading is released to the steel ball of cold-heading by last unloader of cold-heading, and carry out pole material cold-heading to the processing position of cutting off good pole material propelling movement to cold-heading dish and cold-heading hammering block dish, after the ball-shaped of cold-heading by last unloader of cold-heading, it falls to semi-finished product storehouse. Through automatic cut upset machine can the significantly reduced ball rough machining's technology prepare, simplify processing equipment and process route, reduced the cost and the area of processing equipment, make the processing of ball convenient and fast more.
Description
Technical Field
The utility model relates to a bearing processingequipment technical field, concretely relates to automatic cutting heading machine for processing bearing ball.
Background
The existing manufacturing of bearing ball blank needs to adopt the working procedures of steel wire cutting, cold heading and the like, in the aspect of rough machining, various feeding and discharging devices, special punching and shearing machine tools and cold heading machine tools exist, and the working procedures can be completed only by being equipped with special equipment such as a certain mechanical arm and the like.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a smooth and high automatic cutting and heading machine who is used for processing bearing ball of process route.
In order to achieve the above purpose, the utility model adopts the technical scheme that: an automatic shearing and upsetting machine for machining bearing balls comprises a transmission shaft, wherein a shearing disc and a cold-heading disc are arranged at two ends of the transmission shaft respectively and synchronously arranged between the shearing disc and the cold-heading disc, a driving mechanism for driving the shearing disc and the cold-heading disc to rotate in a reciprocating manner is arranged on the outer side of the cold-heading disc, a cold-heading anvil disc matched with the cold-heading disc is arranged right below the cold-heading disc, a supporting disc is arranged on the outer side of the shearing disc, mutually communicated shearing grooves are correspondingly formed in the supporting disc and the shearing disc, a steel wire feeding device for continuously feeding steel wires into the shearing grooves is arranged on the outer side of the supporting disc, and the steel wires continuously fed into the shearing grooves are sheared by the reciprocating rotation of the shearing disc;
and a cold-heading feeding and discharging device and a feeding guide pipe used for continuously conveying the rod materials formed after shearing to the cold-heading feeding and discharging device are arranged between the cold-heading disc and the shearing disc, the cold-heading feeding and discharging device reciprocates between the cold-heading disc and the shearing disc so as to continuously convey the rod materials to the cold-heading anvil disc and push the balls formed after processing out of the cold-heading anvil disc, and a driving mechanism drives the cold-heading disc to rotate to the cold-heading anvil disc in a reciprocating mode so as to achieve continuous processing of the balls.
In one degree, the steel wire feeding device comprises a first large gear, a first small gear, a first lead screw, a lead screw half nut, a half nut compression spring, a first slideway and a feeding frame capable of sliding in the first slideway, the first large gear is connected with the transmission shaft through a one-way ratchet wheel and a pawl, the first small gear is meshed with the first large gear, and the first small gear is sleeved on the first lead screw;
the top of pay-off frame is provided with the one-way friction ratchet that is used for the centre gripping steel wire, be provided with return stroke pay-off spring and return stroke pay-off spring setting in the pay-off frame and keep away from one side of supporting disk, the top one end of pay-off frame is provided with the pressure frame, half nut pressure spring installs in the pressure frame and connects to lead screw half nut, lead screw half nut presses and establishes on the outer wall of first lead screw and the bottom of lead screw half nut has the flank of thread with first lead screw matched with, the outside of lead screw half nut is provided with first separation control block, be provided with second separation control block on the outer wall of pay-off slide, first separation control block and second separation control block have the inclined plane of mutually supporting, first separation control block and second separation control block contact back, lead screw half nut is raised to separate between with the first lead screw.
Further, the first slideway is fixedly connected to the support plate.
Advance once, last unloader of cold-heading includes second gear wheel, second pinion, second lead screw, nut, second slide and can slide the slider in the second slide, and the fixed setting of second gear wheel is in the inboard of cold-heading dish, and the second pinion meshes with the second gear wheel mutually and the second pinion cover is established on the second lead screw, and it has still threaded connection on the second lead screw the nut, the outer wall of nut is connected to the slider through the connecting piece of integrative setting, and the one end that the slider is close to the cold-heading dish has the notch that can hold the pole material.
Further one degree, actuating mechanism includes crank link mechanism and driving motor, and the cold-heading dish is connected to driving motor through crank link mechanism.
And the axes of the second screw rod, the first screw rod and the transmission shaft are arranged in parallel.
And once, the inlet of the feeding guide pipe is horizontally arranged, and the outlet is downwards arranged.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses have complete bearing ball rough machining process, the part is through type processing, and the smooth and degree of automation of process route is higher, and lathe simple structure convenient operation and area are little, and the maintenance cost is low, and economic nature is good.
Drawings
Fig. 1 is a schematic structural view of an automatic shearing and upsetting machine for processing bearing balls according to the present invention at one of the angles;
fig. 2 is a schematic structural view of an automatic shearing and upsetting machine for processing bearing balls according to the present invention at another angle;
FIG. 3 is an enlarged partial schematic view at A in FIG. 2;
FIG. 4 is an enlarged partial schematic view at B of FIG. 2;
FIG. 5 is a schematic view of the state of the wire feeding device when cutting the wire;
the labels in the figure are: 1. a steel wire feeding device 101, a first large gear 102, a first small gear 103, a first lead screw 104, a lead screw half nut 105, a half nut compression spring 106, a first slideway 107, a feeding frame 108, a one-way friction ratchet wheel 109, a return feeding spring 110, a compression frame 111, a first separation control block 112, a second separation control block 2, a transmission shaft 3, a shearing disc 4, a cold heading disc 5, a cold heading anvil disc 6, a support disc 7, a shearing groove 8, a cold heading loading and unloading device 801, a second large gear 802, a second small gear 803, a second lead screw 804, a nut 805, a second slideway 806, a sliding block 807, a notch 9, a feeding guide pipe 10, a driving motor 11, a crank connecting rod mechanism 12, a supporting part when a steel wire is sheared, 13, a fracture position 14 and a broken rod position.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following will combine the drawings in the present invention to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, rather than all embodiments, based on the embodiments in the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and 2, an automatic cutting and upsetting machine for processing bearing balls comprises a transmission shaft 2, wherein two ends of the transmission shaft 2 are respectively provided with a cutting disc 3 and a cold upsetting disc 4, the cutting disc and the cold upsetting disc are synchronously arranged between the two, a driving mechanism for driving the cutting disc 3 and the cold upsetting disc 4 to rotate in a reciprocating manner is arranged on the outer side of the cold upsetting disc 4, the driving mechanism comprises a crank-link mechanism 11 and a driving motor 10, and the cold upsetting disc 4 is connected to the driving motor 10 through the crank-link mechanism 11.
A cold heading anvil disk 5 matched with the cold heading disk is arranged right below the cold heading disk 4, a supporting disk 6 is arranged on the outer side of the shearing disk 3, mutually communicated shearing grooves 7 are correspondingly formed in the supporting disk 6 and the shearing disk 3, a steel wire feeding device 1 for continuously feeding steel wires into the shearing grooves 7 is arranged on the outer side of the supporting disk 6, and the steel wires continuously fed into the shearing grooves are sheared by the reciprocating rotation of the shearing disk 3;
the cold heading disk 4 and the shearing disk 3 are provided with a cold heading feeding and discharging device 8 and a feeding guide pipe 9 used for continuously conveying rods formed after shearing to the cold heading feeding and discharging device, the inlet of the feeding guide pipe is horizontally arranged, the outlet of the feeding guide pipe is downwards arranged, the cold heading feeding and discharging device 8 reciprocates between the cold heading disk and the shearing disk, so that the rods are continuously conveyed to the cold heading anvil disk 5 and the processed balls are pushed out of the cold heading anvil disk 5, a driving mechanism drives the cold heading disk to rotate to the cold heading anvil disk in a reciprocating mode, and continuous processing of the balls is achieved.
As shown in fig. 3, the wire feeding device 1 includes a first large gear 101, a first small gear 102, a first lead screw 103, a lead screw half nut 104, a half nut compression spring 105, a first slideway 106 and a feeding frame 107 capable of sliding in the first slideway, the first slideway 106 is fixedly connected to the supporting plate 6, the first large gear 101 is connected with the transmission shaft 2 through a one-way ratchet and pawl, the first small gear 102 is engaged with the first large gear 101, and the first small gear 102 is sleeved on the first lead screw 103;
the top of the feeding frame 107 is provided with a one-way friction ratchet 108 for clamping a steel wire, a return feeding spring 109 is arranged in the first slide way 106 and is arranged on one side of the feeding frame 107 away from the supporting plate 6, one end of the top of the feeding frame 107 is provided with a pressing frame 110, a half-nut pressing spring 105 is arranged in the pressing frame and is connected to the lead screw half-nut 104, under the action of the half-nut pressing spring 105, the lead screw half-nut 104 is pressed on the outer wall of the first lead screw 103, the bottom of the lead screw half-nut is provided with a thread surface matched with the first lead screw, the outer side of the lead screw half-nut 104 is provided with a first separation control block 111, the outer wall of the first slide way 106 is provided with a second separation control block 112, the first separation control block 111 and the second separation control block 112 are provided with mutually matched inclined surfaces, and the lead screw half-nut 104 is, thereby being separated from the first lead screw 103.
The working principle of the steel wire feeding device 1 is as follows: when the cutting disc 3 cuts steel wires, the first gearwheel 101 is sleeved on the transmission shaft 2 of the cutting disc in an empty way, and the first gearwheel 101 is connected with the cutting disc 3 through a one-way ratchet and pawl, so that the first gearwheel 101 and the cutting disc 3 are in a separated state. When the cutting disc 3 returns after cutting, the inner ratchet wheel on the first gearwheel 101 and the pawl on the transmission shaft 2 transmit motion in a single direction, the cutting disc 3 drives the first gearwheel 101 to rotate, the first pinion 102 meshed with the first gearwheel drives the first lead screw 103 to rotate, and the lead screw half nut 104 is driven by the first lead screw 103 to move in a direction away from the cutting disc 3 due to the effect of the half nut compression spring 105. When the cutting disc 3 rotates to be aligned with the cutting groove 7 of the supporting disc 6, the first separation control block 111 on the screw half nut 104 is in contact with the second separation control block 112 on the first slideway 106, the screw half nut 104 is lifted, the half nut compression spring 105 compresses and retracts, at this time, the screw half nut 104 is separated from the first screw 103, the return feeding spring 109 can push the feeding frame 107 and the one-way friction ratchet 108 to rapidly move to the position of the cutting groove 7 of the supporting disc 6, due to the one-way feeding function of the one-way friction ratchet 108, the steel wire is rapidly fed into the position of the cutting groove 7, and the cut rod is pushed out to be fed into the feeding guide pipe 9, so that one-time cutting feeding is completed.
As shown in fig. 4, the cold heading loading and unloading device 8 includes a second large gear 801, a second small gear 802, a second lead screw 803, a nut 804, a second slideway 805, and a slider 806 capable of sliding in the second slideway, the second large gear 801 is fixedly disposed on the inner side of the cold heading disk 4, the second small gear 802 is engaged with the second large gear 801, the second small gear 802 is sleeved on the second lead screw 803, the nut 804 is further connected to the second lead screw by a thread, the outer wall of the nut is connected to the slider 806 by an integrally disposed connector, and one end of the slider near the cold heading disk 4 has a notch 807 capable of accommodating a rod material. The axes of the second lead screw 803, the first lead screw 103 and the transmission shaft 2 are arranged in parallel.
The working principle of the cold heading loading and unloading device 8 is that when the cold heading disk 4 returns after cold heading, the second gearwheel 801 fixedly connected with the cold heading disk 4 drives the second pinion 802 fixedly connected with the second lead screw 803 to rotate, the second lead screw 803 rotates along with the second pinion, the pushing nut 804 and the sliding block 806 move towards the discharging direction, the notch 807 of the sliding block 806 just aligns with the outlet of the feeding guide pipe 9 before the sliding block 806 moves, the cut rod material in the feeding guide pipe 9 falls into the notch 807, therefore, in the moving process, the sliding block 806 pushes the broken rod material to the cold heading position of the cold heading anvil disk 5, and as the rod material after cold heading becomes spherical and the diameter of the rod material is larger than that of the broken rod material, the sliding block 806 pushes the headed ball material out for blanking in the rod material pushing process. When the cold heading disc 4 is in cold heading, the second gearwheel 801 drives the second pinion 802 and the second lead screw 803 to rotate, and the second lead screw 803 drives the nut 804 and the slide block 806 to move back to the outlet position of the feeding guide tube 9, so that the feeding and discharging processes of one cold heading can be completed.
The utility model discloses pay-off the steel wire to cutting off dish 3 department from one side, the rear end of steel wire is controlled by supporting disk 6, it rotates to cut off dish 3 relative supporting disk 6, as shown in fig. 5, the front end of steel wire is tailor into a small segment pole material 14, 13 departments in the picture are located to the fracture position, support position when the steel wire is cut off is 12 departments in the picture, along with the continuous pay-off of rear end steel wire, the pole material of cutting is pushed to pay-off guide tube 9, the pole material constantly impels and realizes overturning 90 degrees to the end of pay-off guide tube 9 in the pay-off guide tube, release the unloading by last unloader 8 steel balls that will have cold-headed of cold-heading, and carry out pole material cold-heading to the processing position of cold-heading dish 4 and cold-heading dish 5 pole material cold-heading, after the ball-shaped cold-heading by last unloader 8 pushes off to semi-finished product storehouse. Through automatic cut upset machine can the significantly reduced ball rough machining's technology prepare, simplify processing equipment and process route, reduced the cost and the area of processing equipment, make the processing of ball convenient and fast more.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides an automatic cut heading machine for processing bearing ball which characterized in that: the steel wire cutting device comprises a transmission shaft, wherein a cutting disc and a cold heading disc are arranged at two ends of the transmission shaft respectively and are synchronously arranged between the cutting disc and the cold heading disc, a driving mechanism for driving the cutting disc and the cold heading disc to rotate in a reciprocating manner is arranged on the outer side of the cold heading disc, a cold heading anvil disc matched with the cold heading disc is arranged under the cold heading disc, a supporting disc is arranged on the outer side of the cutting disc, mutually communicated cutting grooves are correspondingly formed in the supporting disc and the cutting disc, a steel wire feeding device for continuously feeding steel wires into the cutting grooves is arranged on the outer side of the supporting disc, and the steel wires continuously fed into the cutting grooves are cut by the reciprocating rotation of the cutting disc;
and a cold-heading feeding and discharging device and a feeding guide pipe used for continuously conveying the rod materials formed after shearing to the cold-heading feeding and discharging device are arranged between the cold-heading disc and the shearing disc, the cold-heading feeding and discharging device reciprocates between the cold-heading disc and the shearing disc so as to continuously convey the rod materials to the cold-heading anvil disc and push the balls formed after processing out of the cold-heading anvil disc, and a driving mechanism drives the cold-heading disc to rotate to the cold-heading anvil disc in a reciprocating mode so as to achieve continuous processing of the balls.
2. The automatic shear-heading machine for machining bearing balls as claimed in claim 1, wherein: the steel wire feeding device comprises a first large gear, a first small gear, a first lead screw, a lead screw half nut, a half nut compression spring, a first slideway and a feeding frame capable of sliding in the first slideway, the first large gear is connected with the transmission shaft through a one-way ratchet pawl, the first small gear is meshed with the first large gear, and the first small gear is sleeved on the first lead screw;
the top of pay-off frame is provided with the one-way friction ratchet that is used for the centre gripping steel wire, be provided with return stroke pay-off spring and return stroke pay-off spring setting in the pay-off frame and keep away from one side of supporting disk, the top one end of pay-off frame is provided with the pressure frame, half nut pressure spring installs in the pressure frame and connects to lead screw half nut, lead screw half nut presses and establishes on the outer wall of first lead screw and the bottom of lead screw half nut has the flank of thread with first lead screw matched with, the outside of lead screw half nut is provided with first separation control block, be provided with second separation control block on the outer wall of first slide, first separation control block and second separation control block have the inclined plane of mutually supporting, after first separation control block and second separation control block contact, lead screw half nut is raised to separate between with the first lead screw.
3. The automatic shear-heading machine for machining bearing balls as claimed in claim 2, wherein: the first slideway is fixedly connected to the support plate.
4. The automatic shear-heading machine for machining bearing balls as claimed in claim 3, wherein: last unloader of cold-heading includes second gear wheel, second pinion, second lead screw, nut, second slide and can slide the slider in the second slide, and the fixed setting of second gear wheel is in the inboard of cold-heading dish, and the second pinion meshes with the second gear wheel mutually and the second pinion cover is established on the second lead screw, and it has threaded connection still on the second lead screw the nut, the outer wall of nut is connected to the slider through the connecting piece of integrative setting, and the one end that the slider is close to the cold-heading dish has the notch that can hold the pole material.
5. The automatic shear-heading machine for machining bearing balls as claimed in claim 1, wherein: the driving mechanism comprises a crank connecting rod mechanism and a driving motor, and the cold heading disc is connected to the driving motor through the crank connecting rod mechanism.
6. The automatic shear-heading machine for machining bearing balls as claimed in claim 4, wherein: and the axes of the second screw rod, the first screw rod and the transmission shaft are arranged in parallel.
7. The automatic shear-heading machine for machining bearing balls as claimed in claim 1, wherein: the inlet of the feeding guide pipe is horizontally arranged, and the outlet of the feeding guide pipe is downwards arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022817465.XU CN213793951U (en) | 2020-11-30 | 2020-11-30 | Automatic shearing and upsetting machine for machining bearing balls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022817465.XU CN213793951U (en) | 2020-11-30 | 2020-11-30 | Automatic shearing and upsetting machine for machining bearing balls |
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| Publication Number | Publication Date |
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| CN213793951U true CN213793951U (en) | 2021-07-27 |
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| CN202022817465.XU Active CN213793951U (en) | 2020-11-30 | 2020-11-30 | Automatic shearing and upsetting machine for machining bearing balls |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112264552A (en) * | 2020-11-30 | 2021-01-26 | 河南科技大学 | Automatic shearing and upsetting machine for machining bearing balls |
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2020
- 2020-11-30 CN CN202022817465.XU patent/CN213793951U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112264552A (en) * | 2020-11-30 | 2021-01-26 | 河南科技大学 | Automatic shearing and upsetting machine for machining bearing balls |
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