CN108772531A - Cold headers Micro screw blanking device - Google Patents
Cold headers Micro screw blanking device Download PDFInfo
- Publication number
- CN108772531A CN108772531A CN201810734041.1A CN201810734041A CN108772531A CN 108772531 A CN108772531 A CN 108772531A CN 201810734041 A CN201810734041 A CN 201810734041A CN 108772531 A CN108772531 A CN 108772531A
- Authority
- CN
- China
- Prior art keywords
- cold headers
- pulp
- collecting box
- screw
- blanking device
- Prior art date
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K27/00—Handling devices, e.g. for feeding, aligning, discharging, Cutting-off means; Arrangement thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/44—Making machine elements bolts, studs, or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses a kind of cold headers Micro screw blanking devices, including pulp-collecting box, the air gun being arranged above cold headers, the hopper being arranged below air gun, it is connected to by passage between the pulp-collecting box and hopper, the guide inside pipe wall is provided with ventilative canvas, and the ventilative canvas is connect by shaking spring with guide inside pipe wall.The cold headers Micro screw blanking device of the structure, is not only avoided that screw remains in passage, but also is avoided that during guide and damages screw.
Description
Technical field
The present invention relates to precision screw production equipment fields, and in particular to a kind of cold headers Micro screw blanking device.
Background technology
Cold headers are the special equipments that the fasteners such as batch production nut bolt are specifically used to based on upsetting.Existing cold-heading
Machine blanking port is that the bigger discharge port of a cavity is arranged in the front end faces of cold headers mostly, due in production screw process
The constantly addition oil lubrication agent of middle needs, so general cold-heading motor spindle can all accumulate more fluid, and due to cold-heading
The discharge port of machine is bigger, therefore screw is easy to fall in blanking operation, falls into fluid, especially produces miniature
Screw, since head is minimum, once it drops out, very inconvenient pickup.
Notification number is that the Chinese patent of 202752531 U of CN discloses a kind of cold headers Micro screw blanking device, is led to
It crosses air gun and screw is blown into tremie pipe, then imported screw in magazine by tremie pipe, although the blanking device of this structure has
Effect prevents blanking to splash, but due to the lighter in weight of screw, and under the force effect that rubs, screw is easy to stop sliding in tremie pipe
It moves and segment screw is caused to remain in tremie pipe.
The Chinese patent that notification number is 206104798 U of CN discloses a kind of cold headers and blanking device, passes through setting
The forms such as cushion are arranged in elbow internal wall in clear material ring, increase thrust or sliding force to screw, to remain in passage
Screw discharge.This structure design has the drawback that：1, complicated, increase the cost of blanking process；2, it is only leading
The somewhere in material channel is provided with cushion, and the rebound thrust provided screw is limited, i.e., limited to the increased sliding power-assisted of screw,
Segment screw is still unavoidably had to remain in passage.Further, since screw is relatively hard touch with guide inside pipe wall
Contact is hit, therefore, during guide, is easy to damage screw.
Invention content
In view of this, the object of the present invention is to provide a kind of cold headers Micro screw blanking device, it is not only avoided that screw
It is remained in passage, and is avoided that during guide and damages screw.
The present invention is solved the above problems by following technological means：A kind of cold headers Micro screw blanking device, including connect
Magazine, the air gun being arranged above cold headers, the hopper being arranged below air gun, pass through guide between the pulp-collecting box and hopper
Pipe is connected to, and the guide inside pipe wall is provided with ventilative canvas, and the ventilative canvas is connect by shaking spring with guide inside pipe wall.
Further, more shake springs are evenly arranged between the ventilative canvas and guide inside pipe wall.
Further, the pulp-collecting box is internally provided with transfer flitch, and transfer flitch side is with pulp-collecting box close to guide
The inner wall of pipe outlet is hinged, and the other side is provided with baffle, and transfer flitch bottom is connect by support spring with pulp-collecting box inner wall, in
Turn to be provided with air bag between flitch bottom and pulp-collecting box inner wall, it is ventilative that air flow chamber is formed between canvas and guide inside pipe wall, it is described
It is connected by gas flow tube between air flow chamber and air bag, the baffle is hinged with transfer flitch, and baffle sidewall passes through tension spring and transfer
Flitch bottom connects.
Further, it is fixedly connected by fixed plate between the passage and cold headers.
Further, the air gun is driven by reciprocating device and is moved back and forth in hopper span scope.
Further, the reciprocating device is conveyer belt or rack and pinion mechanism.
Beneficial effects of the present invention：The cold headers Micro screw blanking device of the present invention, including pulp-collecting box, setting are in cold-heading
Air gun above machine, the hopper being arranged below air gun, are connected between the pulp-collecting box and hopper by passage, the guide
Inside pipe wall is provided with ventilative canvas, and the ventilative canvas is connect by shaking spring with guide inside pipe wall.The cold headers of the structure
Micro screw blanking device is not only avoided that screw remains in passage, but also is avoided that during guide and damages screw.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the schematic diagram of the present invention.
Specific implementation mode
Below with reference to attached drawing, the present invention is described in detail, as shown in Figure 1：The cold headers Micro screw of the present embodiment
Blanking device, including pulp-collecting box 1, the air gun 3 being arranged above cold headers 2, the hopper 4 that is arranged below air gun, the splicing
It is connected to, is fixedly connected by fixed plate 15 between the passage and cold headers, passage by passage 5 between box and hopper
Inner wall is provided with ventilative canvas 6, and more shake springs 7 are evenly arranged between the ventilative canvas and guide inside pipe wall.Cold-heading
During producing screw, the screw of output is constantly blown by air gun in hopper machine, is flowed into passage, is fallen ventilative
On canvas, on the one hand, since ventilative canvas is contacted by shaking spring with guide inside pipe wall, when screw is fallen, in shake spring
Under elastic force effect, ventilative canvas can drive screw to generate shake, and bounce can be generated to screw, and bounce plays screw slippage
To booster action, so as to avoid screw in passage internal residual.Furthermore ventilative canvas covers entire guide inside pipe wall,
During screw slippage, rebound can be constantly shaken and be generated, further avoids screw in passage internal residual；Another party
Face, during conveying screw, screw is contacted with ventilative canvas, is relatively soft contact, is avoided damage screw.
It is further improved as to above-mentioned technical proposal, the pulp-collecting box is internally provided with transfer flitch 8, the transfer
Flitch side and the inner wall that pulp-collecting box is exported close to passage are hinged, and the other side is provided with baffle 9, and transfer flitch bottom passes through branch
Support spring 10 connect with pulp-collecting box inner wall, and air bag 11 is provided between transfer flitch bottom and pulp-collecting box inner wall, ventilative canvas and
Air flow chamber 12 is formed between guide inside pipe wall, is connected by gas flow tube 13 between the air flow chamber and air bag, and the baffle is in
It is hinged to turn flitch, baffle sidewall is connect by tension spring 14 with transfer flitch bottom.Screw from passage outlet outflow after, first by
Transfer flitch is caught, and as the screw gathered on transfer flitch is more and more, transfer flitch is rotated around hinge joint, not only compression branch
Spring, and extruding gasbag are supportted, the gas in air bag is squeezed into air flow chamber, ventilative canvas expansion, canvas of breathing freely is made to rely on itself again
Exhaust is gradually discharged the gas in air flow chamber, this process improves the shake effect of ventilative canvas again.Transfer flitch around
During hinge joint rotates, screw is blocked by baffle, and as screw is more and more, the screw extruding force suffered by baffle is also more next
Bigger, when greater than the pulling force of tension spring, baffle can be rotated around itself hinge joint, make the screw discharging on transfer flitch, transfer material
Plate overall weight mitigates, and support spring resets, and pushes transfer flitch backwards rotation, makes air bag air-breathing, by the gas in air flow chamber
Air bag is sucked, while moment swabbing action is generated to ventilative canvas, this process can enhance the shake effect of ventilative canvas again.Cause
This can periodically enhance the shake effect for canvas of breathing freely, to further avoid screw in guide using this structure design
Residual in pipe.
Be further improved as to above-mentioned technical proposal, the air gun by reciprocating device 16 drive hopper across
It spends in range and moves back and forth, the reciprocating device is conveyer belt or rack and pinion mechanism, when reciprocating device is transmission
When band, air gun is arranged on a moving belt, and when reciprocating device is rack and pinion mechanism, air gun is arranged in rack.It is blowing
During screw, air gun moves back and forth in hopper span scope, can change blowing direction, screw is made to be blown by different directions
Power, screw enters the angle of passage and power also differs, and can generate impetus to the slow screw of movement, further avoid
Screw remains in passage.
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although with reference to compared with
Good embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the right of invention.
Claims (6)
1. a kind of cold headers Micro screw blanking device, including pulp-collecting box, the air gun being arranged above cold headers, setting are in air gun
The hopper of lower section is connected between the pulp-collecting box and hopper by passage, it is characterised in that：The guide inside pipe wall is provided with
Ventilative canvas, the ventilative canvas are connect by shaking spring with guide inside pipe wall.
2. cold headers Micro screw blanking device according to claim 1, it is characterised in that：The ventilative canvas and guide
More shake springs are evenly arranged between inside pipe wall.
3. cold headers Micro screw blanking device according to claim 2, it is characterised in that：Setting inside the pulp-collecting box
There is transfer flitch, transfer flitch side and the inner wall that pulp-collecting box is exported close to passage are hinged, and the other side is provided with baffle,
Transfer flitch bottom is connect by support spring with pulp-collecting box inner wall, and gas is provided between transfer flitch bottom and pulp-collecting box inner wall
Capsule, it is ventilative that air flow chamber is formed between canvas and guide inside pipe wall, it is connected by gas flow tube between the air flow chamber and air bag, it is described
Baffle is hinged with transfer flitch, and baffle sidewall is connect by tension spring with transfer flitch bottom.
4. the cold headers Micro screw blanking device according to claim 1-3 any one, it is characterised in that：The guide
Pipe is fixedly connected between cold headers by fixed plate.
5. cold headers Micro screw blanking device according to claim 4, it is characterised in that：The air gun is by back and forth moving
The drive of motivation structure moves back and forth in hopper span scope.
6. cold headers Micro screw blanking device according to claim 5, it is characterised in that：The reciprocating device is
Conveyer belt or rack and pinion mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810734041.1A CN108772531A (en) | 2018-07-06 | 2018-07-06 | Cold headers Micro screw blanking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810734041.1A CN108772531A (en) | 2018-07-06 | 2018-07-06 | Cold headers Micro screw blanking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108772531A true CN108772531A (en) | 2018-11-09 |
Family
ID=64031219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810734041.1A Withdrawn CN108772531A (en) | 2018-07-06 | 2018-07-06 | Cold headers Micro screw blanking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108772531A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110102635A (en) * | 2019-05-23 | 2019-08-09 | 河北科莱达建材有限公司 | A kind of prefabricated villa house beam hanging piece process units |
| CN111203500A (en) * | 2020-01-13 | 2020-05-29 | 珠海格力大金机电设备有限公司 | Foot shearing machine suitable for multi-specification carrier tapes |
-
2018
- 2018-07-06 CN CN201810734041.1A patent/CN108772531A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110102635A (en) * | 2019-05-23 | 2019-08-09 | 河北科莱达建材有限公司 | A kind of prefabricated villa house beam hanging piece process units |
| CN110102635B (en) * | 2019-05-23 | 2024-02-27 | 河南省年年筑房屋建筑有限公司 | Prefabricated villa roof beam hangs a apparatus for producing |
| CN111203500A (en) * | 2020-01-13 | 2020-05-29 | 珠海格力大金机电设备有限公司 | Foot shearing machine suitable for multi-specification carrier tapes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181109 |