CN213379059U - High-precision nut cold heading forming device - Google Patents
High-precision nut cold heading forming device Download PDFInfo
- Publication number
- CN213379059U CN213379059U CN202021816280.0U CN202021816280U CN213379059U CN 213379059 U CN213379059 U CN 213379059U CN 202021816280 U CN202021816280 U CN 202021816280U CN 213379059 U CN213379059 U CN 213379059U
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- cold
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- arm
- cold heading
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- 239000000725 suspension Substances 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 claims abstract description 7
- 239000010720 hydraulic oil Substances 0.000 claims description 18
- 239000003921 oil Substances 0.000 claims description 18
- 238000003860 storage Methods 0.000 claims description 18
- 210000000078 claw Anatomy 0.000 claims description 10
- 239000004519 grease Substances 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims 3
- 238000005498 polishing Methods 0.000 abstract description 10
- 238000003466 welding Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000001105 regulatory effect Effects 0.000 description 7
- 238000007493 shaping process Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a high accuracy nut cold-heading forming device belongs to nut and makes technical field, which comprises a base, smooth chamber and cold-heading chamber have been seted up to the inside intercommunication of base, the inside fixed mounting in smooth chamber has the impeller, the impeller front end is installed and is promoted the piece, the spout has been seted up on the inside lower lateral wall of smooth chamber, the inside activity of cold-heading chamber is inlayed and is installed down the cold-heading piece, the welding of cold-heading piece lower extreme has the support column down, the groove is put to the three nut of having seted up on the base, the base upper end is separated the sky and is installed suspension rod, suspension rod lower extreme through hanging cover respectively fixed mounting have lifing arm, gripper and sander. The utility model relates to a novelty, be convenient for operation and excellent in use effect can take out by oneself the nut that the cold-heading was accomplished to reduce intensity of labour and security height to can carry out the automation edge of polishing to the nut that the cold-heading was accomplished, improve the precision of nut.
Description
Technical Field
The utility model relates to a technical field is made to the nut, especially relates to a high accuracy nut cold-heading forming device.
Background
Cold heading is one of the new processes for the press working of chipless metals. The method is a processing method which utilizes the plastic deformation generated by metal under the action of external force and redistributes and transfers the volume of the metal by means of a die so as to form the required part or blank. The cold heading process is most suitable for producing standard fasteners such as bolts, screws, nuts, rivets, pins, and the like.
Patent No. CN203356506U discloses a hexagonal super-thick nut cold-heading processingequipment, hexagonal super-thick nut cold-heading processingequipment includes the device body and sets gradually an preface mould in the device body, the preface mould, five preface moulds and six preface moulds, all including the last mould in each preface mould, the lower mould, go up the drift, the lower drift and be used for supplying the clamp of part transmission at the cold-heading in-process, its preface mould carries out the cold-heading of six procedures of shaping, upset shaping, the upset, the hexagonal is pressed, the extrusion hole and punching a hole to the blank in proper order, corresponding subsequent handling such as tapping is carried out to the part after six procedures again, accomplish hexagonal super-thick nut shaping promptly. The utility model discloses a thereby the utilization ratio of material has been improved greatly to the method preparation hexagonal super thick nut of cold-heading, has also reduced the roughness of hexagonal super thick nut simultaneously, has improved the precision, in addition, the utility model discloses a lathe of a plurality of processes is accomplished to productivity ratio has been improved.
The above patents have the following disadvantages: 1. the nut after cold heading cannot be automatically taken out, so that the labor intensity is increased and the safety is low; 2. the edge of the nut which is finished by cold heading can not be automatically polished, and the precision of the nut is reduced. Therefore, a high-precision nut cold heading forming device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-precision nut cold heading forming device, which has novel design, convenient operation and good use effect, and aims to automatically take out the nut after cold heading through a pusher and a support column, thereby reducing the labor intensity and having high safety; through the sander, the edge of the nut which is finished by cold heading can be automatically sanded, and the precision of the nut is improved.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of high accuracy nut cold-heading forming device, which comprises a base, smooth chamber and cold-heading chamber have been seted up to the inside intercommunication of base, the inside fixed mounting in smooth chamber has the impeller, the impeller front end is installed and is promoted the piece, the spout has been seted up on the inside lateral wall of smooth intracavity, cold-heading intracavity activity is inlayed and is installed down the cold-heading piece, the welding of cold-heading piece lower extreme has the support column down, three nut has been seted up on the base and has been put the groove, the base upper end is separated the sky and is installed suspension rod, suspension rod lower extreme is through hanging cover fixed mounting respectively have lifing arm, gripper and sander, lifing arm lower extreme fixed mounting has last cold-heading piece, gripper and sander all install on hanging the cover through work arm and suspension arm swing joint upper end.
Optionally, the sander is provided with rollers at two ends, the rollers are fixedly connected inside the sander through fixing rods, and a sanding belt surrounds the rollers.
Optionally, install the cleft hand on the gripper, install the connection pivot on the cleft hand, install the connecting rod in the connection pivot, the connecting rod is connected on the connector link through connecting the pivot, the connector link is installed in tensile pole bottom, tensile pole is installed inside the claw arm of gripper.
Optionally, the impeller is embedded by the catch bar activity and is installed and constitute in basic section of thick bamboo, oil storage chamber and hydraulic pressure grease chamber have been seted up to basic section of thick bamboo inside, oil storage chamber and hydraulic pressure grease chamber communicate each other through the pressure regulating machine, the catch bar front end fixed mounting promotes the piece, it is provided with the draw runner to promote the piece lower extreme.
Optionally, the lifting arm is movably embedded and installed in the basic arm by the telescopic arm to form, an oil storage chamber and a hydraulic oil chamber are arranged in the basic arm, the oil storage chamber and the hydraulic oil chamber are communicated with each other through a pressure regulating machine, and the cold heading block is installed at the lower end of the telescopic arm.
The utility model has the advantages as follows:
1. the utility model has novel design, convenient operation and good use effect, the module of the nut is placed in the cold heading cavity by arranging the pusher and the supporting column, the power switch is turned on, the pressure regulator in the lifting arm works to convey the hydraulic oil in the oil storage chamber of the lifting arm into the hydraulic oil chamber, the pressure of the hydraulic oil chamber is increased, the telescopic arm extends downwards, so that the upper cold heading block presses down the module of the nut in the cold heading cavity, after the cold heading of the nut is finished, the power switch is turned on, the pressure regulator in the pusher works to convey the hydraulic oil in the oil storage chamber of the pusher to the hydraulic oil chamber, the pressure of the hydraulic oil chamber is increased, the push rod extends forwards, the pushing block is advanced, the support column is pushed to rise by utilizing the bevel angle of the pushing block, the nut on the lower cold heading block is pushed out of the cold heading cavity, so, can take out by oneself the nut that the cold-heading was accomplished, reduced intensity of labour and security height.
2. The utility model discloses a be equipped with the sander, the nut cold-heading shaping is followed the cold-heading intracavity and is taken out the back, power switch is opened, the work arm of gripper top drives the gripper and snatchs to the fashioned nut of cold-heading to nut and puts groove department, the work arm of sander top drives the sander and polishes the nut edge to the fashioned nut of cold-heading, the roller bearing in the sander is by circular telegram work, move, the roller bearing surrounds the polishing area that can dismantle the change outward, the roller bearing rotates, it rotates to drive the polishing area, polish to the nut edge, the precision is improved, so, can carry out the edge of polishing automatically to the nut that the cold-heading was accomplished, the precision of nut is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a high-precision nut cold heading forming device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a sander of a high-precision nut cold heading forming device according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a gripper of a high-precision nut cold heading forming device according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a pusher of the high-precision nut cold heading forming device according to the embodiment of the present invention;
fig. 5 is the utility model discloses a high accuracy nut cold-heading forming device's lifing arm structure schematic diagram.
In the figure: 1. a chute; 2. a slide chamber; 3. a support pillar; 4. a lower cold heading block; 5. a cold heading cavity; 6. adding a cold heading block; 7. a lifting arm; 8. a suspension rod; 9. hanging a sleeve; 10. a suspension arm; 11. a working arm; 12. a gripper; 13. a sander; 14, placing a nut in a groove; 15. a base; 16. a pusher; 17. a pushing block; 18. a roller; 19. polishing the belt; 20. fixing the rod; 21. a connecting buckle; 22. a connecting rod; 23. a claw hand; 24. connecting the rotating shaft; 25. a stretch rod; 26. a claw arm; a push rod; 28. a base cylinder; 29. an oil storage chamber; 30. a pressure regulating machine; 31. a hydraulic oil chamber; 32. a slide bar; 33. a base arm; 34. a telescopic arm.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A high-precision nut cold heading forming device according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 5.
Referring to fig. 1, the high-precision nut cold heading forming device provided by the embodiment of the present invention comprises a base 15, the base 15 is internally communicated with a sliding chamber 2 and a cold heading chamber 5, a pusher 16 is fixedly installed inside the sliding chamber 2, a pushing block 17 is installed at the front end of the pusher 16, a sliding chute 1 is installed on the lower side wall inside the sliding chamber 2, a lower cold heading block 4 is movably embedded inside the cold heading chamber 5, a supporting column 3 is welded at the lower end of the lower cold heading block 4, three nut placing grooves 14 are installed at the upper end of the base 15, a suspension rod 8 is installed at the upper end of the base 15 in a spaced manner, a lifting arm 7, a mechanical claw 12 and a sander 13 are respectively and fixedly installed at the lower end of the suspension rod 8 through a suspension sleeve 9, an upper cold heading block 6 is fixedly installed at the lower end of the lifting arm 7, the mechanical claw 12 and the sander 13 are both movably installed on the suspension sleeve 9 through a working arm 11 and a suspension arm 10, can take out by oneself the nut that the cold-heading was accomplished, reduce intensity of labour and security height to can carry out the automation edge of polishing to the nut that the cold-heading was accomplished, improve the precision of nut.
Referring to fig. 2, rollers 18 are mounted at two ends of the sander 13, the rollers 18 are fixedly connected inside the sander 13 through fixing rods 20, a sanding belt 19 surrounds the rollers 18, and the sander 13 is used for automatically sanding edges of nuts subjected to cold heading, so that the precision of the nuts is improved.
Referring to fig. 3, a gripper 23 is installed on the gripper 12, a connecting rotating shaft 24 is installed on the gripper 23, a connecting rod 22 is installed on the connecting rotating shaft 24, the connecting rod 22 is connected to the connecting buckle 21 through the connecting rotating shaft 24, the connecting buckle 21 is installed at the bottom end of a stretching rod 25, the stretching rod 25 is installed inside a gripper arm 26 of the gripper 12, and the gripper 12 is used for grabbing a nut after cold heading and placing the nut in the nut placing groove 14.
Referring to fig. 4, the pusher 16 is formed by movably mounting a pushing rod 27 in a base cylinder 28 in an embedded manner, an oil storage chamber 29 and a hydraulic oil chamber 31 are formed in the base cylinder 28, the oil storage chamber 29 and the hydraulic oil chamber 31 are communicated with each other through a pressure regulator 30, a pushing block 17 is fixedly mounted at the front end of the pushing rod 27, a sliding strip 32 is arranged at the lower end of the pushing block 17, and the pusher 16 is used for pushing the pushing block 17 to lift the lower cold heading block 4.
Referring to fig. 5, the lifting arm 7 is formed by movably mounting a telescopic arm 34 in a basic arm 33 in an embedded manner, an oil storage chamber 29 and a hydraulic oil chamber 31 are also formed in the basic arm 33, the oil storage chamber 29 and the hydraulic oil chamber 31 are also communicated with each other through a pressure regulator 30, and the cold heading block 6 is mounted at the lower end of the telescopic arm 34.
The embodiment of the utility model provides a high accuracy nut cold-heading forming device, during the use, pressure regulating machine 30 is supplied power by external power control, through being equipped with impeller 16 and support column 3, place the module of nut in cold-heading chamber 5, open switch, the pressure regulating machine 30 work in the lifing arm 7, carry the hydraulic oil in the oil storage chamber 29 of lifing arm 7 to hydraulic pressure grease chamber 31, increase the pressure of hydraulic pressure grease chamber 31, stretch out telescopic arm 34 downwards, make upper cold-heading piece 6 push down the module of nut in cold-heading chamber 5, after the nut cold-heading is accomplished, open switch, pressure regulating machine 30 work in the impeller 16, carry the hydraulic oil in the oil storage chamber 29 of impeller 16 to hydraulic pressure grease chamber 31, increase the pressure of hydraulic pressure grease chamber 31, stretch out catch bar 27 forward, make catch block 17 advance, utilize the oblique angle of catch block 17 to promote support column 3 and rise, push out cold-heading chamber 5 with the nut on the lower cold-heading piece 4, therefore, the nut subjected to cold heading can be automatically taken out, the labor intensity is reduced, and the safety is high; through being equipped with sander 13, the nut cold-heading shaping is taken out the back from cold-heading chamber 5, power switch is opened, the work arm 11 of gripper 12 top drives gripper 12 and snatchs to cold-heading fashioned nut and puts groove 14 department to the nut, the work arm 11 of sander 13 top drives sander 13 and polishes the nut edge to cold-heading fashioned nut, 18 circular telegram work of roller bearing in sander 13, the operation, 18 outer surrounds of roller bearing can dismantle the polishing area 19 of change, 18 rotations of roller bearing, it rotates to drive polishing area 19, polish nut edge, the precision is improved, so, can carry out the automatic edge of polishing to the nut that the cold-heading was accomplished, the precision of nut is improved.
The pressure regulating machine 30 is a common model of WY5.2-A on the market.
It should be noted that the utility model relates to a high accuracy nut cold-heading forming device, including spout 1, sliding chamber 2, support column 3, lower cold-heading piece 4, cold-heading chamber 5, upper cold-heading piece 6, lifting arm 7, hang pole 8, hang cover 9, hang arm 10, work arm 11, gripper 12, sander 13, nut placing groove 14, base 15, pusher 16, pushing block 17, roller 18, polishing belt 19, dead lever 20, connector link 21, connecting rod 22, gripper 23, connecting shaft 24, stretching rod 25, gripper arm 26, pushing rod 27, base tube 28, oil storage chamber 29, pressure regulator 30, hydraulic oil chamber 31, draw bar 32, basic arm 33, telescopic arm 34, above-mentioned electrical components are prior art products, by the needs of the use of technical staff in the art, select, install and accomplish the debugging operation of circuit, ensure that each electrical apparatus can all normally work, the components are all standard parts or parts known to those skilled in the art, and the structure and principle thereof are known to those skilled in the art through technical manuals or through routine experimentation, and the applicant does not make specific limitations herein.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides a high accuracy nut cold-heading forming device which characterized in that: comprises a base (15), a sliding cavity (2) and a cold heading cavity (5) are communicated with the inside of the base (15), a pusher (16) is fixedly arranged in the sliding cavity (2), a pushing block (17) is arranged at the front end of the pusher (16), a sliding chute (1) is arranged on the inner lower side wall of the sliding cavity (2), a lower cold heading block (4) is movably embedded in the cold heading cavity (5), a supporting column (3) is welded at the lower end of the lower cold heading block (4), three nut placing grooves (14) are formed in the upper end of the base (15), a suspension rod (8) is arranged at the upper end of the base (15) in a spaced mode, a lifting arm (7), a mechanical claw (12) and a sander (13) are respectively and fixedly arranged at the lower end of the suspension rod (8) through a suspension sleeve (9), an upper cold heading block (6) is fixedly arranged at the lower end of the lifting arm (7), the mechanical claw (12) and the sander (13) are movably connected and installed on the suspension sleeve (9) at the upper end through the working arm (11) and the suspension arm (10).
2. The high-precision nut cold heading forming device according to claim 1, wherein: the grinding device is characterized in that rolling shafts (18) are installed at two ends of the grinding device (13), the rolling shafts (18) are fixedly connected inside the grinding device (13) through fixing rods (20), and grinding belts (19) are surrounded outside the rolling shafts (18).
3. The high-precision nut cold heading forming device according to claim 1, wherein: install claw hand (23) on gripper (12), install on claw hand (23) and connect pivot (24), connect and install connecting rod (22) on pivot (24), connecting rod (22) are connected on connector link (21) through connecting pivot (24), connector link (21) are installed in tensile pole (25) bottom, install inside claw arm (26) of gripper (12) tensile pole (25).
4. The high-precision nut cold heading forming device according to claim 1, wherein: impeller (16) are inlayed by catch bar (27) activity and are installed and constitute in base section of thick bamboo (28), base section of thick bamboo (28) are inside to have seted up oil storage chamber (29) and hydraulic pressure grease chamber (31), oil storage chamber (29) and hydraulic pressure grease chamber (31) communicate each other through pressure regulator (30), catch bar (27) front end fixed mounting promotes piece (17), it is provided with draw runner (32) to promote piece (17) lower extreme.
5. The high-precision nut cold heading forming device according to claim 1, wherein: the lifting arm (7) is formed by movably embedding a telescopic arm (34) in a basic arm (33), an oil storage chamber (29) and a hydraulic oil chamber (31) are arranged in the basic arm (33) in the same manner, the oil storage chamber (29) and the hydraulic oil chamber (31) are communicated with each other through a pressure regulator (30), and a cold heading block (6) is arranged at the lower end of the telescopic arm (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021816280.0U CN213379059U (en) | 2020-08-27 | 2020-08-27 | High-precision nut cold heading forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021816280.0U CN213379059U (en) | 2020-08-27 | 2020-08-27 | High-precision nut cold heading forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213379059U true CN213379059U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021816280.0U Active CN213379059U (en) | 2020-08-27 | 2020-08-27 | High-precision nut cold heading forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213379059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116274830A (en) * | 2023-05-23 | 2023-06-23 | 南宫市精强连杆有限公司 | Hot forging die of forging automatic line |
-
2020
- 2020-08-27 CN CN202021816280.0U patent/CN213379059U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116274830A (en) * | 2023-05-23 | 2023-06-23 | 南宫市精强连杆有限公司 | Hot forging die of forging automatic line |
| CN116274830B (en) * | 2023-05-23 | 2023-07-25 | 南宫市精强连杆有限公司 | Hot forging die of forging automatic line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high-precision cold forging device for nuts Granted publication date: 20210608 Pledgee: Zhejiang Hecheng Rural Commercial Bank Co.,Ltd. Pledgor: Jiaxing Jinlong umbrella Co.,Ltd. Registration number: Y2024980001249 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |