CN206604970U - A kind of cold headers stretch feed device - Google Patents
A kind of cold headers stretch feed device Download PDFInfo
- Publication number
- CN206604970U CN206604970U CN201720266614.3U CN201720266614U CN206604970U CN 206604970 U CN206604970 U CN 206604970U CN 201720266614 U CN201720266614 U CN 201720266614U CN 206604970 U CN206604970 U CN 206604970U
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- CN
- China
- Prior art keywords
- installing plate
- steel wire
- feed device
- driven pulley
- rotating shaft
- 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.)
- Expired - Fee Related
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Abstract
Feed device is stretched the utility model discloses a kind of cold headers, including base, the more straight mechanism for more straight steel wire is provided with the base, described base one end is provided with installing plate, the driven pulley and driving wheel positioned at steel wire both sides are provided with the installing plate, the installing plate side is provided with the motor for driving the driving wheel, the driven pulley side is connected with rotating shaft, and the spring for being pressed on the driven pulley on the steel wire is provided between the rotating shaft and the installing plate.This programme uses new mechanical structure.Certain activity space is left to steel wire again while make it that driven pulley compresses steel wire by the setting of spring, it is therefore prevented that the generation of the stuck situation of steel wire.
Description
Technical field
The utility model is related to a kind of cold-heading thermomechanical components, and more particularly to a kind of cold headers stretch feed device.
Background technology
Cold headers are a kind of punch process machines in machine-building, and raw material are not made any changes（Mainly soften
Or hardening etc. similar process）When, make material be shaped to need shape（All it is generally to be configured to " step "）.Cold headers are with pier
Based on be specifically used to produce in batches the special equipment of the fastener such as nut bolt.With cold-heading machining iron wire, the raw material such as steel wire
Before need to carry out raw material relatively straight processing.
Publication No. CN204365952U Chinese patent discloses a kind of cold headers straightening device, and device includes being fixed on
The bracket of cold-heading pusher side wall, one end of bracket is provided with supporting plate, and the end of supporting plate is provided with the first guide sleeve passed through for irony wire rod
Cylinder, irony wire rod is slidably connected with being fixed on the first left regulation wheel group and the second left regulation wheel group of pallet top；Irony wire rod is passed through
The second pilot sleeve that the other end of bracket is provided with is connected with stretching wheel group.
Above-mentioned utility model stretches wheel group by being set at pilot sleeve, and that straightening force is provided by wire rod by stretching wheel group
Pull, but wire rod can't be completely relatively straight more straight when, the wire rod of bending is easily stuck to be stretched in the middle of wheel group, is caused
Production process can not be smoothed out.
Utility model content
What the purpose of this utility model was to provide a kind of anti-jamming cold headers stretches feed device.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of stretching for cold headers is provided with for the more straight of more straight steel wire on feed device, including base, the base
Mechanism, described base one end is provided with the driven pulley and driving wheel being provided with installing plate, the installing plate positioned at steel wire both sides,
The installing plate side is provided with the motor for driving the driving wheel, and the driven pulley side is connected with rotating shaft, institute
State the spring being provided between rotating shaft and the installing plate for the driven pulley being pressed on the steel wire.
By using above-mentioned technical proposal, driven pulley is pressed on steel wire by spring, while driving wheel is by motor belt motor
It is dynamic, the frictional force of steel wire is transmitted to steel wire by No. two motors so that when the steel wire of bending passes through driving wheel, Neng Gourang
Driven pulley shifts, and adds the distance between driving wheel and driven pulley so that steel wire is passed through, so as to avoid steel wire
It is fed mechanism blockage.
The utility model is further arranged to：Side of the installing plate away from the driven pulley is provided with connecting plate, institute
State connecting plate one end to be fixedly connected with the rotating shaft, the one end of the connecting plate away from the rotating shaft is rotated with the installing plate to be connected
Connect.
By using above-mentioned technical proposal, driven pulley can be subjected to displacement under the control of connecting plate, be easy to driven pulley
Shift.
The utility model is further arranged to：Be provided with adjusting rod below the connecting plate, one end of the spring with
The connecting plate is fixedly connected, and the other end of the spring is fixedly connected with the adjusting rod, and described adjusting rod one end, which is rotated, to be connected
Bearing pin is connected to, the bearing pin is fixedly connected with installing plate.
By using above-mentioned technical proposal, adjusting rod one end is spacing by bearing pin so that adjusting rod can be rotated around bearing pin, bullet
The tie point of spring is located at the middle part of adjusting rod so that when pressing one end away from bearing pin of adjusting rod, the tie point of spring to pin
The distance of axle is less than the torque arm length of adjusting rod so that pressing adjusting rod is lighter.
The utility model is further arranged to：Offer the arc-shaped slot pass agreed with rotating shaft on the installing plate, and on
The axis coinciding that the axle center and the connecting plate for stating arc-shaped slot pass are rotated.
By using above-mentioned technical proposal, rotating shaft slides in arc-shaped slot pass simultaneously when driven pulley slides,
Because rotating shaft is fixed on connecting plate one end, necessarily rotated when rotating shaft slides using the axle center that connecting plate is rotated as axle center,
So as to which the setting of arc-shaped slot pass causes rotating shaft to be prone to rotation.
The utility model is further arranged to：Caging bolt, the bullet are oppositely arranged in the rotating shaft and the installing plate
Spring is provided at both ends with gib head, and the gib head is set on the caging bolt, and being threaded with the caging bolt will be described
Gib head tightens the clamp nut on the caging bolt.
By using above-mentioned technical proposal, the gib head on spring is pressed on the inner side of caging bolt by clamp nut so that
Spring is difficult to come off from rotating shaft and adjusting rod when flexible, it is ensured that driven pulley is to the stability of steel wire impaction state, simultaneously
Caging bolt on adjusting rod and rotating shaft is in same plane so that the axial direction for drawing high direction and spring of spring is in same
In plane so that spring can keep good extended state.
The utility model is further arranged to：The one end of the installing plate away from the bearing pin is provided with limiting plate, described
The side away from the installing plate is arranged at intervals with the bayonet socket for fixing the adjusting rod on limiting plate.
By using above-mentioned technical proposal, adjusting rod one end is spacing by bearing pin, and the other end is fastened in bayonet socket so that spring
Keep tensioning state so that driven pulley can continue to push against steel wire, the setting of multiple bayonet sockets enables adjusting rod on limiting plate
Different height are fixed on, so that spring can keep different tensioning degrees, so as to adjust driven pulley to steel
Silk compresses degree, to prevent steel wire from skidding or motor overload.
The utility model is further arranged to：The adjusting rod can along the bearing pin radial slippage, the bayonet socket court
Direction away from the installing plate is tilted down setting.
By using above-mentioned technical proposal, adjusting rod is fastened on inside bayonet socket, and the bayonet socket set diagonally downward can be prevented
Adjusting rod is skidded off inside bayonet socket.
The utility model is further arranged to：The motor is arranged on the bottom of installing plate, the motor and the active
It is provided with to open in driving wheel group, the driving wheel group on wheel and is provided with belt.
By using above-mentioned technical proposal, the position of motor is integrally moved down, provided enough for the rotation of adjusting rod
Space.
In summary, the utility model has the advantages that：The tensioning of spring can be controlled by pushing adjusting rod
Degree so that steel wire is pressed on driving wheel by driven pulley, can be carried out spacing so that adjusting rod by limiting plate to adjusting rod
A certain fixed position is kept, spring is kept into tensioning state, so as to be left while driven pulley compresses steel wire to steel wire again
Certain activity space.
Brief description of the drawings
Fig. 1 is the overall structure diagram for stretching feed device of cold headers；
Fig. 2 is the structural representation of cold header feeding mechanism.
In figure：1st, base；2nd, more straight mechanism；3rd, steel wire；4th, installing plate；5th, driven pulley；6th, driving wheel；7th, rotating shaft；8th, even
Fishplate bar；9th, adjusting rod；10th, bearing pin；11st, spring；12nd, gib head；13rd, caging bolt；14th, clamp nut；15th, limiting plate；16th, block
Mouthful；17th, arc-shaped slot pass；18th, motor；19th, driving wheel group；20th, belt.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in figure 1, a kind of stretching for cold headers is provided with feed device, including base 1, base 1 for more straight steel
The more straight mechanism 2 of silk 3, one end of base 1 is provided with installing plate 4, and installing plate 4 keeps vertical with base 1, and installing plate 4 is close to steel wire 3
Side be provided with driven pulley 5 and driving wheel 6, driven pulley 5 and driving wheel 6 are located at the both sides of steel wire 3 respectively.
As depicted in figs. 1 and 2, the side of installing plate 4 is provided with motor 18, and motor 18 is arranged on the bottom of installing plate 4, motor
18 are provided with belt 20 with being provided with to open in driving wheel group 19, driving wheel group 19 on driving wheel 6, and transmission can be driven by motor 18
Wheel group 19 is rotated, so that driving wheel 6 rotates, the transmission to steel wire 3 can be realized by driving wheel 6.Install
Side of the plate 4 away from driven pulley 5, which is provided with connecting plate 8, driven pulley 5, is rotatably connected to rotating shaft 7, and connecting plate 8 is fixed with rotating shaft 7
Connection, the one end of connecting plate 8 away from rotating shaft 7 rotates with installing plate 4 and is connected, and the upper end of installing plate 4 offers arc-shaped slot pass 17, turns
The sliding of axle 7 is arranged in arc-shaped slot pass 17 so that by rotating connecting plate 8 driven pulley 5 can be controlled to be subjected to displacement, so as to control
Driven pulley 5 processed arrives the distance between steel wire 3.Adjusting rod 9 is provided with immediately below connecting plate 8, one end of adjusting rod 9 is socketed with pin
Axle 10, bearing pin 10 is fixedly connected with installing plate 4 so that adjusting rod 9 can be rotated in the side of installing plate 4 around bearing pin 10, adjusting rod 9
One end of rotating shaft 7 is provided with caging bolt 13, spring 11 is provided between connecting plate 8 and adjusting rod 9, the two ends of spring 11 are set
There is gib head 12, gib head 12 is socketed on caging bolt 13, is threaded with caging bolt 13 and is tightened gib head 12 in spacing spiral shell
Clamp nut 14 on bolt 13 so that spring 11 is difficult to come off from connecting plate 8 and adjusting rod 9 when flexible.Installing plate 4 is close
The side of adjusting rod 9 and away from bearing pin 10 one end be provided with limiting plate 15, limiting plate 15 away from installing plate 4 side interval
Bayonet socket 16 is provided with, bayonet socket 16 is in that the direction away from installing plate 4 is set diagonally downward, one end card of the adjusting rod 9 away from bearing pin 10
It is located in bayonet socket 16, pulling force of the adjusting rod 9 by spring 11 obliquely so that adjusting rod 9 can be pushed against the inner side of bayonet socket 16.
Specific work process is as follows：When transmitting steel wire 3, adjusting rod 9 is pulled, adjusting rod 9 is stuck in suitable bayonet socket 16
Interior, spring 11 is in tensioning state so that steel wire 3 is pressed on driving wheel 6 by driven pulley 5, and driving wheel 6 passes through the band of motor 18
Dynamic, so that steel wire 3 can be transmitted, steel wire 3 is straightened when by more straight mechanism 2, what a part was not straightened
There is certain bending in steel wire 3, the steel wire 3 of bending can promote driven pulley 5 to shift, and the rotating shaft 7 on driven pulley 5 is in circular arc
Shifted in shape groove 17, so that avoiding steel wire 3 is fed mechanism blockage.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of stretching for cold headers is provided with feed device, including base (1), the base (1) for more straight steel wire (3)
More straight mechanism (2), the base（1）One end is provided with installing plate（4）, it is provided with positioned at steel wire (3) on the installing plate (4)
The driven pulley (5) and driving wheel (6) of both sides, it is characterised in that：Installing plate (4) side is provided with for driving the active
Take turns the motor (18) of (6), the driven pulley（5）Side is connected with rotating shaft（7）, the rotating shaft（7）With the installing plate（4）
Between be provided with for the driven pulley (5) to be pressed on to spring (11) on the steel wire (3).
2. a kind of cold headers according to claim 1 stretch feed device, it is characterised in that：The installing plate (4) is remote
Side from the driven pulley (5) is provided with connecting plate (8), and described connecting plate (8) one end is fixedly connected with the rotating shaft (7),
The one end of the connecting plate (8) away from the rotating shaft (7) is rotated with the installing plate (4) to be connected.
3. a kind of cold headers according to claim 2 stretch feed device, it is characterised in that：The connecting plate (8)
Lower section is provided with adjusting rod (9), and one end of the spring (11) is fixedly connected with the connecting plate (8), the spring (11)
The other end is fixedly connected with the adjusting rod (9), and described adjusting rod (9) one end is rotatably connected to bearing pin (10), the bearing pin
(10) it is fixedly connected with installing plate (4).
4. a kind of cold headers according to claim 2 stretch feed device, it is characterised in that：On the installing plate (4)
Offer the arc-shaped slot pass (17) agreed with rotating shaft (7), and axle center and the connecting plate (8) of above-mentioned arc-shaped slot pass (17)
The axis coinciding of rotation.
5. a kind of cold headers according to claim 3 stretch feed device, it is characterised in that：The rotating shaft (7) and institute
State and caging bolt (13) is oppositely arranged on installing plate (4), the spring (11) is provided at both ends with gib head (12), the gib head (12)
It is set on the caging bolt (13), is threaded with the caging bolt (13) and tightens the gib head (12) described
Clamp nut (14) on caging bolt (13).
6. a kind of cold headers according to claim 3 stretch feed device, it is characterised in that：The installing plate (4) is remote
One end from the bearing pin (10) is provided with the side away from the installing plate (4) on limiting plate (15), the limiting plate (15)
It is arranged at intervals with the bayonet socket (16) for fixing the adjusting rod (9).
7. a kind of cold headers according to claim 6 stretch feed device, it is characterised in that：Adjusting rod (9) energy
Enough radial slippages along the bearing pin (10), the bayonet socket (16) is tilted down towards the direction away from the installing plate (4) and set
Put.
8. a kind of cold headers according to claim 1 stretch feed device, it is characterised in that：The motor (18) is set
Bottom in installing plate (4), the motor（18）With the driving wheel（6）On be provided with driving wheel group（19）, the drive
Group (19) is driven by belt (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720266614.3U CN206604970U (en) | 2017-03-17 | 2017-03-17 | A kind of cold headers stretch feed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720266614.3U CN206604970U (en) | 2017-03-17 | 2017-03-17 | A kind of cold headers stretch feed device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206604970U true CN206604970U (en) | 2017-11-03 |
Family
ID=60165160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720266614.3U Expired - Fee Related CN206604970U (en) | 2017-03-17 | 2017-03-17 | A kind of cold headers stretch feed device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206604970U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108637133A (en) * | 2018-06-14 | 2018-10-12 | 建科机械（天津）股份有限公司 | A kind of straightener |
| CN111657634A (en) * | 2019-03-08 | 2020-09-15 | 青岛正沃机械设备科技有限公司 | Zipper pre-finishing machine |
-
2017
- 2017-03-17 CN CN201720266614.3U patent/CN206604970U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108637133A (en) * | 2018-06-14 | 2018-10-12 | 建科机械（天津）股份有限公司 | A kind of straightener |
| CN108637133B (en) * | 2018-06-14 | 2023-12-05 | 建科机械（天津）股份有限公司 | Straightening device |
| CN111657634A (en) * | 2019-03-08 | 2020-09-15 | 青岛正沃机械设备科技有限公司 | Zipper pre-finishing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171103 Termination date: 20200317 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |