CN112387902A - Automatic feeding and shearing device for cold header - Google Patents
Automatic feeding and shearing device for cold header Download PDFInfo
- Publication number
- CN112387902A CN112387902A CN202011369429.XA CN202011369429A CN112387902A CN 112387902 A CN112387902 A CN 112387902A CN 202011369429 A CN202011369429 A CN 202011369429A CN 112387902 A CN112387902 A CN 112387902A
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- China
- Prior art keywords
- shearing
- lead screw
- disc
- feeding
- transmission shaft
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F5/00—Upsetting wire or pressing operations affecting the wire cross-section
- B21F5/005—Upsetting wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
Abstract
The invention provides an automatic feeding and shearing device for a cold header, which comprises a transmission shaft arranged in a reciprocating rotation manner, wherein one end of the transmission shaft is provided with a shearing disc rotating synchronously with the transmission shaft, the outer side of the shearing disc is provided with a supporting disc, the supporting disc and the shearing disc are correspondingly provided with mutually communicated shearing grooves, the outer side of the supporting disc is provided with a steel wire feeding mechanism for continuously feeding steel wires into the shearing grooves, the inner side of the supporting disc is provided with a feeding guide pipe, the steel wires continuously fed into the shearing grooves are sheared by the reciprocating rotation of the shearing disc, and rod materials formed after the steel wires are continuously fed into the shearing grooves are continuously pushed into the feeding guide pipe, so that the automatic feeding is realized. The steel wire feeding mechanism, the feeding guide pipe and the cutting mechanism consisting of the supporting plate and the cutting plate are integrated, feeding and discharging, cutting and conveying of the steel wires to the cold heading station can be achieved simultaneously, the processing route is smooth, the automation degree is high, the overall structure is simple, operation is convenient, the occupied area is small, the maintenance cost is low, and the economical efficiency is good.
Description
Technical Field
The invention relates to the technical field of bearing processing devices, in particular to an automatic feeding and shearing device for a cold header.
Background
The manufacturing of current bearing ball blank need adopt the steel wire to tailor and processes such as cold-heading, wherein, the last unloader and dedicated punching shear lathe need be used in tailorring of steel wire, and the pole material of the formation after cutting can't directly be carried to the cold-heading station, and degree of automation is low, and the integrated level between each part is lower, needs to occupy a large amount of spaces, does not utilize enterprise manufacturing cost's reduction, so unable large batch input use.
Disclosure of Invention
In view of the above, the present invention provides an automatic feeding and shearing device for a cold header, which has a small floor space and a high degree of automation.
In order to achieve the purpose, the invention adopts the technical scheme that: an automatic feeding and shearing device for a cold header comprises a transmission shaft which is arranged in a reciprocating rotation mode, a shearing disc which rotates synchronously with the transmission shaft is arranged at one end of the transmission shaft, 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 mechanism used for continuously feeding steel wires into the shearing grooves is arranged on the outer side of the supporting disc, a feeding guide pipe is arranged on the inner side of the supporting disc, the steel wires continuously fed into the shearing grooves are sheared through the reciprocating rotation of the shearing disc, and rod materials formed after the steel wires are continuously fed into the shearing grooves are continuously pushed into the feeding guide pipe to achieve automatic feeding.
Furthermore, the steel wire feeding mechanism 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 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.
Further, the first slideway is fixedly connected to the supporting plate.
Further, the first lead screw and the transmission shaft are arranged in parallel.
Furthermore, the inlet of the feeding guide pipe is horizontally arranged, and the outlet of the feeding guide pipe is downwards arranged.
Compared with the prior art, the invention has the beneficial effects that: the steel wire feeding mechanism, the feeding guide pipe and the cutting mechanism consisting of the supporting plate and the cutting plate are integrated, feeding and discharging, cutting and conveying of the steel wires to the cold heading station can be achieved simultaneously, the processing route is smooth, the automation degree is high, the overall structure is simple, operation is convenient, the occupied area is small, the maintenance cost is low, and the economical efficiency is good.
Drawings
FIG. 1 is a schematic structural diagram of an automatic feeding and shearing device for a cold header according to the present invention;
FIG. 2 is an enlarged partial schematic view at A of FIG. 1;
FIG. 3 is a schematic view showing the state of the present invention when cutting a steel wire;
the labels in the figure are: 1. the steel wire feeding mechanism comprises a steel wire feeding mechanism 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 support plate 5, a shearing groove 6, a support part when a steel wire is sheared 7, a fracture position 8, a position of a sheared rod material 9 and a feeding guide pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, an automatic feeding and shearing device for a cold header comprises a transmission shaft 2, wherein one end of the transmission shaft 2 is provided with a shearing disc 3 which rotates synchronously with the transmission shaft, the outer side of the shearing disc is provided with a supporting disc 4, the supporting disc 4 and the shearing disc 3 are correspondingly provided with mutually communicated shearing grooves 5, the outer side of the supporting disc 4 is provided with a steel wire feeding mechanism 1 for continuously feeding steel wires into the shearing grooves, the inner side of the supporting disc 4 is provided with a feeding guide pipe 9, the steel wires continuously fed into the shearing grooves 5 are sheared by the reciprocating rotation of the shearing disc 3, the steel wires continuously fed into the shearing grooves 5 continuously push rod materials formed after shearing into the feeding guide pipe, the inlet of the feeding guide pipe is horizontally arranged, the outlet is downwards arranged, and automatic feeding is realized.
As shown in fig. 2, the wire feeding mechanism 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 4, 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, the first small gear 102 is sleeved on the first lead screw 103, and the axes of the first lead screw and the transmission shaft are arranged in parallel;
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 4, 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 mechanism 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 5 of the supporting disc 4, 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 5 of the supporting disc 4, 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 5, and the cut rod is pushed out to be fed into the feeding guide pipe 9, so that one-time cutting feeding is completed.
According to the invention, a steel wire is fed to a cutting disc 3 from one side, the rear end of the steel wire is held by a supporting disc 4, the cutting disc 3 rotates relative to the supporting disc 4, as shown in figure 3, the front end of the steel wire is cut into a small section of rod material 8, the fracture position is at 7 in the figure, the supporting part when the steel wire is cut is at 6 in the figure, the cut rod material is pushed to a feeding guide pipe 9 along with the continuous feeding of the steel wire at the rear end, the rod material is continuously pushed in the feeding guide pipe and is turned over for 90 degrees to the tail end of the feeding guide pipe 9, and the automatic feeding is realized.
The steel wire feeding mechanism, the feeding guide pipe and the cutting mechanism consisting of the supporting plate and the cutting plate are integrated, feeding and discharging, cutting and conveying of the steel wires to the cold heading station can be achieved simultaneously, the processing route is smooth, the automation degree is high, the overall structure is simple, operation is convenient, the occupied area is small, the maintenance cost is low, and the economical efficiency is good.
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 (5)
1. The utility model provides an autoloading shearing mechanism that cold heading machine was used, includes the transmission shaft that reciprocating rotation set up, its characterized in that: one end of the transmission shaft is provided with a shearing disc which rotates synchronously with the transmission shaft, 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 mechanism used for continuously feeding steel wires into the shearing grooves is arranged on the outer side of the supporting disc, a feeding guide pipe is arranged on the inner side of the supporting disc, the steel wires continuously fed into the shearing grooves are sheared through reciprocating rotation of the shearing disc, and rod materials formed after shearing are continuously pushed into the feeding guide pipe through the steel wires continuously fed into the shearing grooves, so that automatic feeding is realized.
2. The autoloading shearing apparatus of claim 1, wherein: the steel wire feeding mechanism 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 autoloading shearing apparatus for a cold heading machine of claim 2, wherein: the first slideway is fixedly connected to the support plate.
4. The autoloading shearing apparatus for a cold heading machine of claim 3, wherein: the first lead screw and the transmission shaft are arranged in parallel.
5. The autoloading shearing apparatus of 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 |
|---|---|---|---|
| CN202011369429.XA CN112387902A (en) | 2020-11-30 | 2020-11-30 | Automatic feeding and shearing device for cold header |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011369429.XA CN112387902A (en) | 2020-11-30 | 2020-11-30 | Automatic feeding and shearing device for cold header |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112387902A true CN112387902A (en) | 2021-02-23 |
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ID=74604798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011369429.XA Pending CN112387902A (en) | 2020-11-30 | 2020-11-30 | Automatic feeding and shearing device for cold header |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112387902A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909405A (en) * | 2021-08-30 | 2022-01-11 | 江苏玖泰电力实业有限公司 | A hydraulic pressure pier nose machine that is used for automatic stirring function of having of cement pole production |
-
2020
- 2020-11-30 CN CN202011369429.XA patent/CN112387902A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909405A (en) * | 2021-08-30 | 2022-01-11 | 江苏玖泰电力实业有限公司 | A hydraulic pressure pier nose machine that is used for automatic stirring function of having of cement pole production |
| CN113909405B (en) * | 2021-08-30 | 2022-07-26 | 江苏玖泰电力实业有限公司 | A hydraulic pressure pier nose machine that is used for automatic stirring function that has of cement pole production |
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