CN109500322B - Spring hook device - Google Patents
Spring hook device Download PDFInfo
- Publication number
- CN109500322B CN109500322B CN201910027654.6A CN201910027654A CN109500322B CN 109500322 B CN109500322 B CN 109500322B CN 201910027654 A CN201910027654 A CN 201910027654A CN 109500322 B CN109500322 B CN 109500322B
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- CN
- China
- Prior art keywords
- spring hook
- hook
- bending
- flexible
- positioning shaft
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Links
- 238000005452 bending Methods 0.000 claims abstract description 37
- 238000003825 pressing Methods 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000005012 migration Effects 0.000 claims 1
- 238000013508 migration Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 230000008901 benefit Effects 0.000 abstract description 9
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F35/00—Making springs from wire
- B21F35/02—Bending or deforming ends of coil springs to special shape
-
- 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
- B21F23/005—Feeding discrete lengths of wire or rod
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
- Wire Processing (AREA)
Abstract
The invention relates to a spring hook device. Mainly solves the technical problems of low production efficiency, poor mechanical property, high cost and low economic benefit existing in the production process of the traditional spring hook. The bending mechanism comprises a rotating disc, a telescopic positioning shaft and a bending block, the bending block is fixed at the upper end of the rotating disc, the telescopic positioning shaft and the rotating shaft are coaxially arranged, the telescopic positioning shaft is located at the inner side and can outwards extend out to form a bayonet with the bending block, the spring hook is arranged in the bayonet, the bending block is matched with the spring hook in a clamping position, the telescopic positioning shaft is in contact with the spring hook, and the rotating disc rotates to drive the bending block to clamp the spring hook to bend around the telescopic positioning shaft. The spring hook device adopts an automatic bending design, can automatically and continuously feed and complete the hook and discharge, has the advantages of one-time and continuous completion of steps, strong automation, strong working stability and high production efficiency, effectively improves the processing quality of products, saves the labor force and effectively improves the production benefit.
Description
Technical Field
The invention relates to a spring hook device.
Background
The spring hook is the most commonly used connecting tool for connecting ropes, flat belts, anchor points, equipment and the like. The spring is arranged at one end of the valve, and is matched with the rope, the lifter, the descender, the flat belt and the like when in use. In the fire protection field, the snap hook is mainly used for protecting firefighters from falling during operation, and is also used for lifting systems. The spring hook mainly comprises a C-shaped body part and a straight operating part hinged with the body part, a closed ring is hinged through a rivet, and a normally closed state is formed between the body part and the operating part through a spring. In the production process of the spring hook, a bending step of bending the body part is provided. At present, the existing processing mode has the defects of complex structure, high operation difficulty, poor processing stability, low production efficiency and low quality of processed products, and the production benefit is influenced.
Disclosure of Invention
In order to overcome the defects and shortcomings of the background technology, the invention provides a spring hook device, which solves the technical problems of low production efficiency, poor mechanical property, high cost and low economic benefit of the existing spring hook in the production process.
The technical scheme of the invention is as follows: the utility model provides a spring hook crotch device, includes positioning mechanism and pulls curved mechanism, positioning mechanism fixes the spring hook, pull curved mechanism and include rolling disc, flexible locating shaft and bend the piece, bend the piece and be fixed in the upper end of rolling disc, flexible locating shaft and the coaxial setting of axis of rotation, just flexible locating shaft is located the rolling disc inboard can outwards stretch out and with bend between the piece form the bayonet socket, the spring hook is arranged in the bayonet socket, bend the piece and spring hook screens cooperation, flexible locating shaft contacts with the spring hook, the rolling disc rotates and drives the piece card of bending presses the spring hook round flexible locating shaft constitutes the bending.
The rotating disc is driven to rotate through a transmission mechanism, the transmission mechanism comprises a sliding frame, a rack and a gear, the rack is arranged on the sliding frame, the gear is meshed with the rack, and the rotating disc is fixedly connected with the gear.
The positioning mechanism comprises a supporting block, a telescopic rod and a pressing block, wherein the pressing block is connected with the telescopic rod, the spring hook is placed on the supporting block, the pressing block is located above the spring hook, and the telescopic rod drives the pressing block to extend downwards and press the spring hook to form positioning.
The feeding mechanism comprises a feeding push plate and a feeding guide rail, the feeding guide rail is in butt joint with the supporting block, the feeding push plate is matched with the spring hook in a clamping position, and the feeding push plate pushes the spring hook to slide to the supporting block along the feeding guide rail and be located in the bayonet.
The blanking mechanism comprises a horizontal moving frame, a vertical telescopic block and a deflector rod, wherein the deflector rod is fixed at the lower end of the vertical telescopic block, the deflector rod is positioned above the telescopic positioning shaft and is coaxially arranged with the telescopic positioning shaft, and the vertical telescopic block drives the deflector rod to move downwards and hook the bending part of the spring hook, and the deflector rod horizontally moves through the horizontal moving frame to stir the spring hook to form blanking.
The invention has the following beneficial effects: the spring hook device adopts an automatic bending design, can automatically and continuously feed and complete the hook and discharge, has the advantages of one-time and continuous completion of steps, strong automation, strong working stability and high production efficiency, effectively improves the processing quality of products, saves the labor force and effectively improves the production benefit.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of another angle structure of the present invention.
FIG. 3 is an enlarged view of the structure at A in the present invention.
FIG. 4 is an enlarged view of the structure at B in the present invention.
In the figure, a rotating disc 1, a telescopic positioning shaft 2, a bending block 3, a bayonet 4, a spring hook 5, a positioning part 51 straight part 52, a sliding frame 6, a rack 7, a gear 8, a supporting block 9, a telescopic rod 10, a pressing block 11, a feeding push plate 12, a feeding guide rail 13, a horizontal moving frame, a vertical telescopic block and a deflector rod.
Detailed Description
Embodiments of the invention are further described below with reference to the accompanying drawings:
as shown in the figure, the spring hook bending device comprises a positioning mechanism and a bending mechanism, wherein the positioning mechanism is used for fixing a spring hook, the bending mechanism comprises a rotating disc 1, a telescopic positioning shaft 2 and a bending block 3, the bending block 3 is fixed at the upper end of the rotating disc 1, the telescopic positioning shaft 2 and the rotating shaft 2 are coaxially arranged, the telescopic positioning shaft 2 is positioned on the inner side of the rotating disc 1 and can outwards extend and form a bayonet 4 with the bending block 3, the spring hook 5 is arranged in the bayonet 4, the bending block 3 is matched with the spring hook 5 in a clamping way, the telescopic positioning shaft 2 is in contact with the spring hook 5, and the rotating disc 1 rotates to drive the bending block 3 to clamp the spring hook 5 around the telescopic positioning shaft 2 to form bending. The spring hook 5 comprises a positioning part 51 and a straight part 52 to be bent, during processing, the spring hook is conveyed to a bending block through a feeding mechanism, a notch matched with the straight part is formed in the side face of the bending part, clamping is carried out through the notch of the bending block, then the positioning mechanism is used for jacking and fixing the positioning part and keeping the positioning part immovable, at the moment, the telescopic positioning shaft stretches out upwards, the straight part is positioned between the telescopic positioning shafts, at the moment, the shaft center of the telescopic shaft is rotated and coiled, the straight part is extruded to achieve the bending effect around the telescopic positioning shaft, after the bending is completed, the telescopic positioning shaft is retracted, the positioning mechanism is used for releasing the positioning of the positioning part, and the blanking of the spring hook is achieved through a blanking mechanism. According to the scheme, the spring hook device adopts an automatic bending design, can automatically and continuously feed to complete the hook and discharge, is continuously completed in one step, is high in automation and working stability, high in production efficiency, effectively improves the processing quality of products, saves labor force and effectively improves production benefits.
In the invention, as shown in the figure, the rotating disc 1 is driven to rotate by a transmission mechanism, the transmission mechanism comprises a sliding frame 6, a rack 7 and a gear 8, the rack 7 is arranged on the sliding frame 6, the gear 8 is meshed with the rack 7, and the rotating disc 1 is fixedly connected with the gear 8. During the action, drive the carriage through power unit and remove, the carriage drives the rack and removes, and the rolling disc is located the top of gear, and rack and gear intermeshing are in order to drive the rolling disc rotation, thereby the rolling disc rotation drives the piece simultaneous movement of bending and realizes the bending effect of flexible locating shaft realization straight portion, adopts above-mentioned drive mechanism, has transmission stability good, and the rolling disc action stability is strong, is difficult for deviating, and the positioning accuracy is high, long service life effectively improves processingquality and production efficiency.
In the invention, as shown in the figure, the positioning mechanism comprises a supporting block 9, a telescopic rod 10 and a pressing block 11, wherein the pressing block 11 is connected with the telescopic rod 10, the spring hook 5 is placed on the supporting block 9, the pressing block 11 is positioned above the spring hook 5, and the telescopic rod 10 drives the pressing block 11 to extend downwards and press the spring hook 5 to form positioning.
In the invention, as shown in the figure, the feeding mechanism comprises a feeding push plate 12 and a feeding guide rail 13, wherein the feeding guide rail 13 is in butt joint with the supporting block 9, the feeding push plate 12 is in clamping fit with the spring hook 5, and the feeding push plate 12 pushes the spring hook 5 to slide to the supporting block 9 along the feeding guide rail 13 and be positioned in the bayonet 4. The clamping part is arranged on the feeding push plate and is clamped with the positioning part of the spring hook and the straight part, and when feeding is performed, the feeding push plate is pushed to slide in along the feeding guide rail until the positioning part of the spring hook is positioned at the supporting block, the straight part is attached to the bending block, the feeding push plate is reset, so that feeding is repeatedly realized, the feeding guiding performance is good, the efficiency is high, and the production efficiency is effectively improved.
In the invention, as shown in the figure, the blanking mechanism comprises a horizontal moving frame, a vertical telescopic block and a deflector rod, wherein the deflector rod is fixed at the lower end of the vertical telescopic block, the deflector rod is positioned above the telescopic positioning shaft 2 and is coaxially arranged with the telescopic positioning shaft, and the vertical telescopic block drives the deflector rod to move downwards and hook the bending part of the spring hook 5, and the spring hook 5 is stirred by the horizontal moving frame to form blanking. After the bending is finished, the pressing block of the positioning mechanism is retracted upwards, the telescopic positioning shaft is retracted downwards, the vertical telescopic block moves downwards and drives the deflector rod to move downwards, and at the moment, the deflector rod is bent, the bent part is clamped after moving downwards, and the spring hook is driven to move through the sliding of the horizontal moving frame to realize blanking. By adopting the blanking mechanism, the blanking mechanism has the advantages of convenience in blanking, reasonable structure, strong action stability, high production efficiency and the like.
Claims (4)
1. The utility model provides a spring hook crotch device, includes positioning mechanism and pulls curved mechanism, its characterized in that: the utility model provides a positioning mechanism fixed spring hook, pull the mechanism of bending and include rolling disc (1), flexible locating shaft (2) and bend piece (3), bend piece (3) and be fixed in the upper end of rolling disc (1), flexible locating shaft (2) and rolling disc (1) coaxial setting, just flexible locating shaft (2) are located rolling disc (1) inboard can outwards stretch out and with bend and form bayonet socket (4) between piece (3), spring hook (5) are arranged in bayonet socket (4), bend piece (3) and spring hook (5) screens cooperation, flexible locating shaft (2) and spring hook (5) contact, rolling disc (1) rotate and drive bend piece (3) screens press spring hook (5) round flexible locating shaft (2) constitute and bend, still include unloading mechanism, the unloading mechanism includes horizontal migration frame, vertical flexible piece and driving lever, the driving lever is fixed in the lower extreme of flexible piece, the flexible locating shaft top is located and bends the coaxial driving hook (5) of the flexible hook of bending and constitutes down through the flexible hook (5) of bending and flexible hook.
2. The snap hook assembly of claim 1, wherein: the rotating disc (1) is driven to rotate through a transmission mechanism, the transmission mechanism comprises a sliding frame (6), a rack (7) and a gear (8), the rack (7) is arranged on the sliding frame (6), the gear (8) is meshed with the rack (7), and the rotating disc (1) is fixedly connected with the gear (8).
3. The snap hook assembly of claim 1 or 2, wherein: the positioning mechanism comprises a supporting block (9), a telescopic rod (10) and a pressing block (11), wherein the pressing block (11) is connected with the telescopic rod (10), the spring hook (5) is placed on the supporting block (9), the pressing block (11) is located above the spring hook (5), and the telescopic rod (10) drives the pressing block (11) to extend downwards and press the spring hook (5) to form positioning.
4. A snap hook assembly as claimed in claim 3, wherein: still include feeding mechanism, feeding mechanism includes feeding push pedal (12), feeding guide rail (13) dock with supporting shoe (9), feeding push pedal (12) cooperate with spring hook (5) screens, feeding push pedal (12) promote spring hook (5) slide to supporting shoe (9) department and be located bayonet socket (4) along feeding guide rail (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910027654.6A CN109500322B (en) | 2019-01-11 | 2019-01-11 | Spring hook device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910027654.6A CN109500322B (en) | 2019-01-11 | 2019-01-11 | Spring hook device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109500322A CN109500322A (en) | 2019-03-22 |
| CN109500322B true CN109500322B (en) | 2023-10-13 |
Family
ID=65757685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910027654.6A Active CN109500322B (en) | 2019-01-11 | 2019-01-11 | Spring hook device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109500322B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360112A (en) * | 2020-03-11 | 2020-07-03 | 郭训丰 | Automatic manufacturing device for wiring and binding hook of electrician |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09314268A (en) * | 1996-05-24 | 1997-12-09 | Shimizu Corp | Reinforcing bar bending hook machine |
| CN102632389A (en) * | 2012-04-28 | 2012-08-15 | 浙江金瑞五金索具有限公司 | Automatic machining device for milling and bending moulding for spring hook |
| CN203791534U (en) * | 2014-05-09 | 2014-08-27 | 潍坊华耀磁电机械有限公司 | Multifunctional full-automatic steel bar bending forming machine |
| CN106891156A (en) * | 2015-12-17 | 2017-06-27 | 青岛三同德金属制品有限公司 | A kind of carbine automatic machining device |
| CN107756173A (en) * | 2017-12-08 | 2018-03-06 | 博格华纳汽车零部件（江苏）有限公司 | Whirlpool axle deburring equipment |
| CN209830142U (en) * | 2019-01-11 | 2019-12-24 | 温州市世锋五金索具有限公司 | Spring hook device |
-
2019
- 2019-01-11 CN CN201910027654.6A patent/CN109500322B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09314268A (en) * | 1996-05-24 | 1997-12-09 | Shimizu Corp | Reinforcing bar bending hook machine |
| CN102632389A (en) * | 2012-04-28 | 2012-08-15 | 浙江金瑞五金索具有限公司 | Automatic machining device for milling and bending moulding for spring hook |
| CN203791534U (en) * | 2014-05-09 | 2014-08-27 | 潍坊华耀磁电机械有限公司 | Multifunctional full-automatic steel bar bending forming machine |
| CN106891156A (en) * | 2015-12-17 | 2017-06-27 | 青岛三同德金属制品有限公司 | A kind of carbine automatic machining device |
| CN107756173A (en) * | 2017-12-08 | 2018-03-06 | 博格华纳汽车零部件（江苏）有限公司 | Whirlpool axle deburring equipment |
| CN209830142U (en) * | 2019-01-11 | 2019-12-24 | 温州市世锋五金索具有限公司 | Spring hook device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109500322A (en) | 2019-03-22 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A spring hook bending hook device Granted publication date: 20231013 Pledgee: Zhejiang Wenzhou Lucheng Rural Commercial Bank Co.,Ltd. Tengqiao sub branch Pledgor: WENZHOU SHIFENG METALS CO.,LTD. Registration number: Y2024330001530 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |