CN207668428U - A kind of cold headers feeding device - Google Patents
A kind of cold headers feeding device Download PDFInfo
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- CN207668428U CN207668428U CN201721315274.5U CN201721315274U CN207668428U CN 207668428 U CN207668428 U CN 207668428U CN 201721315274 U CN201721315274 U CN 201721315274U CN 207668428 U CN207668428 U CN 207668428U
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- conveying
- roller bearing
- reverse
- compression bar
- conveying roller
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Abstract
The utility model discloses a kind of cold headers feeding devices, including conveying portion, click portion and driving portion, conveying portion includes conveying wheel, conveying gear and the conveying roller bearing being connect with conveying wheel and conveying gear, click portion includes ratchet and pawl, driving portion is for driving pawl to move back and forth, to drive ratchet wheel, ratchet is for driving conveying gear to rotate, cold headers feeding device further includes anti-reverse transfer part, anti-reverse includes installation shell and anti-reverse compression bar, shell is installed to be set at conveying roller bearing, anti-reverse compression bar is set to installation shell, one end of anti-reverse compression bar is contacted with the side wall of conveying roller bearing, to prevent conveying roller bearing from reversing using the frictional force between anti-reverse compression bar and conveying roller bearing.
Description
Technical field
The utility model is related to cold headers more particularly to a kind of cold headers feeding devices.
Background technology
Cold headers are the special mechanical equipments for being exclusively used in the fasteners such as batch production nut, bolt.Cold headers include mainly
Main drive gear, feeding mechanism, cutting mechanism, cold-heading molding mechanism and release cutting agency etc. five is most of.
In the patent that notification number is CN205414302U, a kind of feeding equipment of eight stations cold headers is disclosed, it should be into
Material device has bent axle to drive charging cam rotation, drives charging rocking arm to swing with the cooperation for feeding idler wheel using charging cam, leads to
Crossing charging connecting rod drives ratchet rocking bar to swing, and to drive ratchet wheel, then drives charging driving gear rotation by ratchet,
In charging driving gear under the engagement of charging driven gear, charging driven gear drives charging by feeding transmission from axis
Driving wheel rotates, to drive charging driving wheel to realize entire charge motion.
But existing feeding equipment has the following defects：Each conveying wheel is to realize rotation by the cooperation of click,
There are the possibility that conveying wheel reverses, to affect the conveying of raw material.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of cold headers feeding device,
Including anti-reversing structure, for preventing conveying wheel from reversing.
One of the purpose of this utility model adopts the following technical scheme that realization：
A kind of cold headers feeding device, including conveying portion, click portion and driving portion, the conveying portion include conveying
Wheel, conveying gear and the conveying roller bearing being connect with the conveying wheel and the conveying gear, the click portion includes spine
Wheel and pawl, the driving portion is for driving the pawl to move back and forth, to drive the ratchet wheel, the ratchet to use
In driving the conveying gear rotation, the cold headers feeding device further includes anti-reverse transfer part, and the anti-reverse includes mounting shell
Body and anti-reverse compression bar, the installation shell are set at the conveying roller bearing, and the anti-reverse compression bar is set to the mounting shell
Body, one end of the anti-reverse compression bar are contacted with the side wall of the conveying roller bearing, to using the anti-reverse compression bar with it is described
Frictional force between conveying roller bearing prevents the conveying roller bearing from reversing.
Further, the anti-reverse transfer part further includes compressing member and holddown spring, the compressing member and described anti-reverse
Turn compression bar and be movably disposed in the installation shell successively, the holddown spring is set to the compressing member and the anti-reverse compression bar
Between, the pressure between the anti-reverse compression bar and the conveying roller bearing is adjusted by the movement compressing member.
Further, the anti-reverse compression bar side opposite with the conveying roller bearing is equipped with frictional layer, the frictional layer
Upper formation barb structure, the direction that the barb structure extends are identical as the direction that the conveying roller bearing rotates forward.
Further, there is oil pipeline, one end of the oil pipeline to connect with external oil circuit on the anti-reverse compression bar
Logical, the other end of the oil pipeline is opposite with the conveying roller bearing.
Further, the conveying portion includes two conveying wheel groups disposed in parallel, and each conveying wheel group includes two
The conveying wheel, two intermeshing conveying gears and the two conveying roller bearings being oppositely arranged, mutually to two
The conveying gear of engagement drives two opposite conveying wheel rotations respectively.
Further, the click portion further includes ratchet shaft gear and the connection ratchet and the ratchet shaft tooth
The ratchet shaft of wheel, the ratchet shaft gear are engaged with a conveying gear of the two conveying wheel groups respectively, to when described
When ratchet shaft gear rotates, the conveying gear rotation of the two conveying wheel groups is driven.
Compared with prior art, the beneficial effects of the utility model are：The utility model is protected by increasing anti-reversing structure
Conveying can more stably be carried out by having demonstrate,proved cold headers feeding device, reduce the probability of conveying wheel reverse.
Description of the drawings
Fig. 1 is the schematic diagram of a preferred embodiment of the utility model；
Fig. 2 is the sectional view of the anti-reverse transfer part of a preferred embodiment of the utility model；
Fig. 3 is the schematic diagram of A-A sections in Fig. 1；
Fig. 4 is the schematic diagram of B-B sections in Fig. 1；
In figure：1, conveying portion；11, conveying wheel group；111, conveying wheel；112, conveying gear；113, conveying roller bearing；2, anti-reverse
Transfer part；21, shell is installed；22, anti-reverse compression bar；220, oil transportation channel；221, frictional layer；222, barb structure；23, it compresses
Part；24, holddown spring；3, click portion；31, ratchet；32, ratchet shaft gear；33, ratchet shaft；34, pawl；35, pawl shakes
Bar；4, driving portion；41, conveying connecting rod；42, cam rocker arm mechanism.
Specific implementation mode
In the following, in conjunction with attached drawing and specific implementation mode, the utility model is described further, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
Fig. 1-Fig. 4 shows the cold headers feeding device of the utility model, including conveying portion 1, anti-reverse transfer part 2, ratchet spine
Claw 3 and driving portion 4.
Conveying portion 1 includes two conveying wheel groups 11, and conveying wheel group 11 includes two conveying wheels 111 being oppositely arranged, and raw material is suitable
In being arranged between two opposite conveying wheels 111, when conveying wheel 111 rotates, driving raw material moves forward.Two conveying wheel groups
11 are arranged in parallel, and raw material is straightened when advancing between two conveying wheel groups 11.
Conveying wheel group 11 further includes two 112 and two conveying roller bearings 113 of intermeshing conveying gear, conveying roller bearing
113 connect conveying gear 112 with conveying wheel 111, to is driven respectively by two intermeshing conveying gears 112 two relatively
Conveying wheel 111 rotate.
Click portion 3 includes ratchet 31, ratchet shaft gear 32 and the ratchet for connecting ratchet 31 and ratchet shaft gear 32
Axis 33, ratchet shaft gear 32 are engaged with a conveying gear 112 of two conveying wheel groups 11 respectively, to be rotated when ratchet shaft gear 32
When, drive the conveying gear 112 of two conveying wheel groups 11 to rotate, and then conveying wheel 111 is made to rotate.
Click portion 3 further includes pawl 34 and the pawl rocking bar 35 being connect with pawl 34, pawl 34 and 31 phase of ratchet
It is arranged over the ground, pawl rocking bar 35 is driven by driving portion 4 occurs reciprocally swinging, to be moved back and forth with pawl 34, and then by spine
Pawl 34 drives ratchet 31 to rotate.
Anti-reverse transfer part 2 includes installation shell 21 and anti-reverse compression bar 22, and installation shell 21 is arranged in a conveying roller bearing 113
Near, anti-reverse compression bar 22 is set to installation shell 21, and one end of anti-reverse compression bar 22 is contacted with the side wall of conveying roller bearing 113, profit
113 backwards rotation of conveying roller bearing is prevented with the frictional force between anti-reverse compression bar 22 and conveying roller bearing 113.
Anti-reverse transfer part 2 further includes compressing member 23 and holddown spring 24, and compressing member 23 and anti-reverse compression bar 22 successively may be used
Mobile to be set to installation shell 21, holddown spring 24 is set between compressing member 23 and anti-reverse compression bar 22, and one end of compressing member 23 is prolonged
It reaches outside installation shell 21, by mobile compressing member 23, adjusts the pressure between anti-reverse compression bar 22 and conveying roller bearing 113, from
And the frictional force between anti-reverse compression bar 22 and conveying roller bearing 113 is adjusted, avoid the excessive conveying roller bearing 113 of influencing of frictional force
Rotating forward or the too small effect for not having anti-reverse of frictional force.
Preferably, the side opposite with conveying roller bearing 113 of anti-reverse compression bar 22 is equipped with frictional layer 221, shape on frictional layer 221
At barb structure 222, the direction that barb structure 222 extends is identical as the direction that conveying roller bearing 113 rotates forward, to work as conveying roller bearing
When 113 rotating forward, the friction between anti-reverse compression bar 22 and conveying roller bearing 113 is smaller, when conveying roller bearing 113 reverses, anti-reverse
Frictional force between compression bar 22 and conveying roller bearing 113 is larger.
Preferably, there is oil transportation channel 220 on anti-reverse compression bar 22, one end of oil transportation channel 220 on installation shell 21
Oil communication, the other end of oil transportation channel 220 is opposite with conveying roller bearing 113, so as to by anti-reverse compression bar 22 to conveying
Roller bearing 113 conveys lubricating oil.
Driving portion 4 includes conveying connecting rod 41 and cam rocker arm mechanism 42, and 41 one end of conveying connecting rod connects with pawl rocking bar 35
It connecing, the other end is connect with cam rocker arm mechanism 42, to which cam rocker arm mechanism 42 drives conveying connecting rod 41 along straight reciprocating,
Conveying connecting rod 41 is with 35 reciprocally swinging of pawl rocking bar.Cam rocker arm mechanism 42 is driven by power part.The work of driving portion 4 is former
Reason is the prior art, and the utility model is no longer described in detail.
The above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model range claimed.
Claims (6)
1. a kind of cold headers feeding device, including conveying portion, click portion and driving portion, the conveying portion include conveying
Wheel, conveying gear and the conveying roller bearing being connect with the conveying wheel and the conveying gear, the click portion includes spine
Wheel and pawl, the driving portion is for driving the pawl to move back and forth, to drive the ratchet wheel, the ratchet to use
It is rotated in driving the conveying gear, which is characterized in that the cold headers feeding device further includes anti-reverse transfer part, the anti-reverse
Including installation shell and anti-reverse compression bar, the installation shell is set at the conveying roller bearing, and the anti-reverse compression bar is set to
The installation shell, one end of the anti-reverse compression bar are contacted with the side wall of the conveying roller bearing, to utilize the anti-reverse
Frictional force between compression bar and the conveying roller bearing prevents the conveying roller bearing from reversing.
2. cold headers feeding device as described in claim 1, which is characterized in that the anti-reverse transfer part further include compressing member and
Holddown spring, the compressing member and the anti-reverse compression bar are movably disposed in the installation shell, the compression bullet successively
Spring is set between the compressing member and the anti-reverse compression bar, and the anti-reverse compression bar and institute are adjusted by the movement compressing member
State the pressure between conveying roller bearing.
3. cold headers feeding device as described in claim 1, which is characterized in that the anti-reverse compression bar and the conveying roller bearing
Opposite side is equipped with frictional layer, forms barb structure on the frictional layer, the direction that the barb structure extends with it is described defeated
Expect that the direction that roller bearing rotates forward is identical.
4. cold headers feeding device as described in claim 1, which is characterized in that have petroleum pipeline on the anti-reverse compression bar
Road, one end of the oil pipeline and external oil communication, the other end of the oil pipeline are opposite with the conveying roller bearing.
5. the cold headers feeding device as described in claim 1-4 is any, which is characterized in that the conveying portion includes two parallel setting
The conveying wheel group set, each conveying wheel group include two conveying wheels being oppositely arranged, two it is intermeshing described
Conveying gear and the two conveying roller bearings, to the two intermeshing conveying gears drive respectively it is two opposite described defeated
Material wheel rotates.
6. cold headers feeding device as claimed in claim 5, which is characterized in that the click portion further includes ratchet shaft tooth
Take turns and connect the ratchet shaft of the ratchet and the ratchet shaft gear, the ratchet shaft gear respectively with the two conveying wheel groups
A conveying gear engagement, to when the ratchet shaft gear rotate, the conveying gear of the two conveying wheel groups of drive
Rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721315274.5U CN207668428U (en) | 2017-10-12 | 2017-10-12 | A kind of cold headers feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721315274.5U CN207668428U (en) | 2017-10-12 | 2017-10-12 | A kind of cold headers feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207668428U true CN207668428U (en) | 2018-07-31 |
Family
ID=62954309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721315274.5U Active CN207668428U (en) | 2017-10-12 | 2017-10-12 | A kind of cold headers feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207668428U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405520A (en) * | 2019-08-12 | 2019-11-05 | 洛阳市人诚轴承配件有限责任公司 | A kind of fixed length charging propeller that the rolling element for bearing is processed |
-
2017
- 2017-10-12 CN CN201721315274.5U patent/CN207668428U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405520A (en) * | 2019-08-12 | 2019-11-05 | 洛阳市人诚轴承配件有限责任公司 | A kind of fixed length charging propeller that the rolling element for bearing is processed |
| CN110405520B (en) * | 2019-08-12 | 2023-09-05 | 洛阳市人诚轴承配件有限责任公司 | Fixed-length feeding propeller for processing rolling bodies of bearings |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180808 Address after: 315111 Longxing village, five Township, Yinzhou District, Ningbo, Zhejiang Patentee after: Ningbo Zhong Yun Machinery Technology Co., Ltd. Address before: 315800 1, 1, 3 Yuanbaoshan 536, Beilun, Ningbo, Zhejiang. Patentee before: Ningbo Xunda Machinery Technology Co. Ltd. |
|
| TR01 | Transfer of patent right |