CN2736079Y - Automatic headless coil thread roller - Google Patents
Automatic headless coil thread roller Download PDFInfo
- Publication number
- CN2736079Y CN2736079Y CN 200420072266 CN200420072266U CN2736079Y CN 2736079 Y CN2736079 Y CN 2736079Y CN 200420072266 CN200420072266 CN 200420072266 CN 200420072266 U CN200420072266 U CN 200420072266U CN 2736079 Y CN2736079 Y CN 2736079Y
- Authority
- CN
- China
- Prior art keywords
- groove
- thread
- bottom land
- guide groove
- thread rolling
- 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
The utility model discloses an automatic headless coil thread roller, which comprises a power mechanism, a driving device, a delivering mechanism, a thread rolling mechanism and a guide slot. The thread rolling mechanism is arranged under the delivering mechanism, the inlet of the thread rolling mechanism is vertical upward direction, the groove of the guide slot is a transient arc from horizontal to vertical from the outlet of the delivering mechanism to the inlet of the thread rolling mechanism. The guide slot is provided with a capping, the capping is arranged at the corresponding position on the groove in order to prevent the capping releasing from the groove in blank gliding process, owing to the curved groove increasing the transition space of the blank changing sliding direction, long blank can also slide into the inlet of the vertical thread rolling mechanism. And therefore, automatic feeding when rolling long headless screws is accomplished, and the utility model can be used for automatic manufacturing headless screws.
Description
Technical field
The utility model relates to a kind of thread rolling machine, especially a kind of automatic flat die thread-rolling machine without a head that is used to twist headless screw.
Background technology
Thread rolling machine is the common special-purpose machinery of a kind of securing member factory, it is widely used in the industrial production of screw, thread rolling machine without a head is a kind of of thread rolling machine, it is mainly used in the processing of headless screw, raising day by day along with the automaticity of processing, thread rolling machine without a head on the market is generally all by there being an automatic flat die thread-rolling machine to convert now, the feeding part of this automatic flat die thread-rolling machine without a head mainly comprises feeding machanism and guide groove, wherein, guide groove is straight guide groove, guide groove is directed downwards inclination from feed mechanism to thread rolling mechanism, the Way in of thread rolling mechanism straight up, form certain spatial transition between the inlet of the end of guide groove and thread rolling mechanism, blank is at first under the effect of feeding machanism, enter guide groove successively, and under the effect of gravity, enter thread rolling mechanism by spatial transition along the guide groove downslide, because spatial transition is limited, can also successfully enter for short blank, yet for long blank, then can't enter thread rolling mechanism by spatial transition, so existing automatic flat die thread-rolling machine without a head generally all can only processing length short headless screw, and just must the screw blank be put into thread rolling mechanism by manpower for the long headless screw of length, like this just greatly reduce the speed of processing, and cause probably that the staff's is injured.
Summary of the invention
In order to overcome the deficiencies in the prior art, the purpose of this utility model provides a kind of automatic flat die thread-rolling machine without a head that can automation processing headless screw.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of automatic flat die thread-rolling machine without a head, form by actuating unit, transmission mechanism, feeding machanism, thread rolling mechanism and guide groove, thread rolling mechanism is positioned at the oblique below of feeding machanism, the inlet of thread rolling mechanism is direction straight up, guide groove is fixed on the frame and the outlet of feeding machanism is linked to each other with the inlet of thread rolling mechanism, the groove of guide groove is the arc of level to vertical transition from the outlet of feed mechanism to thread rolling mechanism inlet, the groove lid is housed on the guide groove, groove lid is positioned at corresponding position, groove top, comes off in groove in the blank downslide process preventing.
As preferred implementation of the present utility model, described guide groove is made up of bottom land and trough rim, bottom land is between two trough rims, and thereby the upper surface of bottom land is lower than the upper surface formation groove of trough rim, the sidepiece of bottom land has positioning screw hole, the sidepiece grooved hole of trough rim, thereby double-screw bolt passes slotted eye and screws in positioning screw hole with bottom land and trough rim location, bottom land and trough rim clamp by the guide groove clamp that is fixed on the frame, the piece spare in trough of belt hole is housed on the trough rim, and the screw of groove hole screw-in groove lid sidepiece is interior to be fixed on the groove lid on the piece spare thereby double-screw bolt passes.
Wherein said bottom land is by forming more than one section or one section, and described groove lid is by forming more than one section or one section.
The beneficial effects of the utility model are: the groove of guide groove is the arc of level to vertical transition from the outlet of feed mechanism to thread rolling mechanism inlet in the utility model, this has also just increased the space of blank to the vertical direction transition greatly, so some long blanks also can be are very successfully slipped into vertical thread rolling mechanism inlet along the groove of arc, in addition, because the correspondence position above groove has the groove lid, so can guarantee blank can not come off in groove in the process that glides along groove, also can realize the automation charging when twisting long headless screw like this, thereby reach automation processing, improved productivity ratio greatly.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of guide groove of the present utility model and groove lid;
Fig. 3 be among Fig. 1 A to partial sectional view.
The specific embodiment
With reference to Fig. 1, a kind of automatic flat die thread-rolling machine without a head, comprise actuating unit, transmission mechanism, feeding machanism, thread rolling mechanism 1 and guide groove 2, feeding machanism is made up of rotating cylinder 4 and limit material gear 5 in the present embodiment, thread rolling mechanism 1 is positioned at the oblique below of changeing letter 4, the inlet 11 of thread rolling mechanism 1 is direction straight up, guide groove 2 is fixed on the frame and the outlet of rotating cylinder 4 is linked to each other with the inlet 11 of thread rolling mechanism, the groove of guide groove 2 is the arc of level to vertical transition from the outlet of rotating cylinder 4 to the inlet 11 of thread rolling mechanism, groove lid 3 is housed on the guide groove 2, groove lid 3 is arranged in corresponding position, groove top and comes off from groove in the process that glides to prevent blank, earlier blank is put into rotating cylinder 4 during work, rotating cylinder 4 rotates blank constantly is placed on the guide groove 2, blank is under the effect of gravity, glide along guide groove, limit material gear 5 is positioned at the top of guide groove 2, when blank slides into limit material gear place on guide groove, under the effect of limit material gear, enter groove successively, blank glides along the groove of arc, because the groove of use arc is suitable and enlarged the spatial transition that the blank direction changes, so just feasible blank than length also can very successfully enter vertical thread rolling mechanism inlet by structure.
With reference to Fig. 2, Fig. 3, guide groove 2 comprises bottom land 21 and trough rim 22, bottom land 21 is between two trough rims 22, and thereby the upper surface of bottom land 21 is lower than the upper surface formation groove 23 of trough rim 22, the sidepiece of bottom land has positioning screw hole 211, the sidepiece grooved hole 221 of trough rim, thereby double-screw bolt passes slotted eye 221 and screws in positioning screw hole 211 with bottom land and trough rim location, bottom land and trough rim clamp by the guide groove clamp 25 that is connected on the frame, the piece spare 24 in trough of belt hole 241 is housed on the trough rim, thereby double-screw bolt passes in the screw 31 that groove hole 241 screws in grooves lid sidepieces groove lid 3 is fixed on the piece spare 24, so when the vary in diameter of the blank that needs processing, can as required bottom land be replaced by the different bottom land of width, also can adjust position and double-screw bolt the position in slotted eye 221 of double-screw bolt in groove hole 241 simultaneously.
In addition, bottom land 21 in the present embodiment and groove lid 3 are all formed by two sections, make that like this adjustment of bottom land and groove lid position is more convenient, bottom land, easier the coincideing in position between trough rim and the groove lid three.
Above-mentioned is preferred implementation of the present utility model, and it does not constitute restriction of the present utility model.The utility model can also have other embodiment; can also adopt the dish that shakes as feeding machanism; bottom land, groove lid also can by three sections, four sections in addition more multistage form; the radian of groove can enlarge according to the length variations of blank or dwindle; in a word; so long as the groove of guide groove is the arc of level to vertical transition from the outlet of feed mechanism to thread rolling mechanism inlet in the thread rolling machine without a head, the structure of groove lid is arranged on the groove, all belong to protection domain of the present utility model.
Claims (7)
1. automatic flat die thread-rolling machine without a head, comprise actuating unit, transmission mechanism, feeding machanism, thread rolling mechanism (1) and guide groove (2), thread rolling mechanism (1) is positioned at the oblique below of feeding machanism, the inlet (11) of thread rolling mechanism (1) is direction straight up, guide groove (2) is fixed on the frame and the outlet of feeding machanism is linked to each other with the inlet (11) of thread rolling mechanism (1), it is characterized in that: the groove (23) of described guide groove (2) is the arc of level to vertical transition from the inlet (11) of outlet to thread rolling mechanism (1) of feed mechanism, groove lid (3) is housed on the guide groove (2), and groove lid (3) is arranged in corresponding position, groove (23) top and comes off from groove (23) in the process that glides to prevent blank.
2. a kind of automatic flat die thread-rolling machine without a head according to claim 1, it is characterized in that: described guide groove (2) comprises bottom land (21) and trough rim (22), bottom land (21) is between two trough rims (22), and the upper surface of bottom land (21) be lower than trough rim (22) thus upper surface form groove (23), the sidepiece of bottom land (21) has positioning screw hole, the sidepiece grooved hole of trough rim (22), thereby double-screw bolt passes slotted eye and screws in positioning screw hole with bottom land (21) and trough rim (22) location, and bottom land (21) clamps by the guide groove clamp (25) that is connected on the frame with trough rim (22).
3. a kind of automatic flat die thread-rolling machine without a head according to claim 2, it is characterized in that: the piece spare (24) in trough of belt hole is housed on the described trough rim (22), and double-screw bolt passes groove hole screw-in groove lid (3) thereby in the screw of sidepiece groove lid (3) is fixed on the piece spare (24).
4. a kind of automatic flat die thread-rolling machine without a head according to claim 2 is characterized in that: described bottom land (21) is by forming more than one section or one section.
5. a kind of automatic flat die thread-rolling machine without a head according to claim 4 is characterized in that: described bottom land (21) is formed by two sections.
6. a kind of automatic flat die thread-rolling machine without a head according to claim 1 is characterized in that: described groove lid (3) is by forming more than one section or one section.
7. a kind of automatic flat die thread-rolling machine without a head according to claim 6 is characterized in that: described groove lid (3) is formed by two sections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420072266 CN2736079Y (en) | 2004-07-31 | 2004-07-31 | Automatic headless coil thread roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420072266 CN2736079Y (en) | 2004-07-31 | 2004-07-31 | Automatic headless coil thread roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2736079Y true CN2736079Y (en) | 2005-10-26 |
Family
ID=35306816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420072266 Expired - Fee Related CN2736079Y (en) | 2004-07-31 | 2004-07-31 | Automatic headless coil thread roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2736079Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192011A (en) * | 2013-03-29 | 2013-07-10 | 柳州煜华科技有限公司 | Intelligent full-automatic multi-functional numerical-control thread rolling machine |
-
2004
- 2004-07-31 CN CN 200420072266 patent/CN2736079Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192011A (en) * | 2013-03-29 | 2013-07-10 | 柳州煜华科技有限公司 | Intelligent full-automatic multi-functional numerical-control thread rolling machine |
| CN103192011B (en) * | 2013-03-29 | 2016-11-23 | 柳州煜华科技有限公司 | A kind of Intelligent full-automatic multi-functional numerical-control thread rolling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051026 Termination date: 20090831 |