CN106623691A - Clamping and rotating device for screw - Google Patents
Clamping and rotating device for screw Download PDFInfo
- Publication number
- CN106623691A CN106623691A CN201611222695.3A CN201611222695A CN106623691A CN 106623691 A CN106623691 A CN 106623691A CN 201611222695 A CN201611222695 A CN 201611222695A CN 106623691 A CN106623691 A CN 106623691A
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- CN
- China
- Prior art keywords
- groove
- clamping
- rod
- screw
- clamping head
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F3/00—Coiling wire into particular forms
- B21F3/02—Coiling wire into particular forms helically
- B21F3/04—Coiling wire into particular forms helically externally on a mandrel or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention provides a clamping and rotating device for a screw. The screw can be fixed and rotated through the clamping and rotating device. Mounting, fixing and discharging are convenient, the degree of automation is high, and the production efficiency is improved. The clamping and rotating device comprises a base. A hollow shaft is mounted on the base through a bearing. A clamping head is connected to the front end of the hollow shaft. A through groove is formed in the clamping head. The screw can be inserted into the through groove. The hollow shaft is connected with a reducer. The reducer is connected with a servo motor. A push rod is mounted in the hollow shaft. An ejector block is connected to the front end of the push rod. The ejector block is sleeved with a spring. The two ends of the spring correspondingly abut against the clamping head and the push rod. The ejector block is matched with the through groove. A supporting rod is mounted on the lower portion of the reducer and hinged to a connecting rod. One end of the connecting rod is hinged to the rear end of the push rod extending out of the hollow shaft. An air cylinder is mounted on the position, below the reducer, on the base. A piston rod of the air cylinder is hinged to the other end of the connecting rod.
Description
Technical field
The present invention relates to spiral filament forming machine technical field, specially a kind of clamping-rotating device of screw rod.
Background technology
Screw rod is the vitals of injection machine, and its effect is plastics to be conveyed, be compacted, melt, stir and pressed,
All these is all to rotate to complete in barrel by screw rod.When screw rod rotates, plastics are for machine tube inner wall, screw rod
Between screw channel bottom surface, spiral shell rib pressure surface and plastics and plastics can all produce friction and mutually motion, plastics are pushed ahead
It is exactly the result of this movement combination, in order to allow plastic melt, meeting heater strip is wound on screw rod and conveniently be heated to plastics,
Screw thread is complex on screw rod, is necessary to ensure that screw rod can be rotated freely during wrapping wire, in order to realize wrapping wire, needs standing screw,
In order to accelerate production efficiency, the convenient and swift of location and installation is can ensure that to the greatest extent again, existing spiral filament forming machine is difficult to complete such
Task.
The content of the invention
For the problems referred to above, the invention provides a kind of clamping-rotating device of screw rod, it can be with standing screw and to spiral shell
Bar is rotated, and installs fixed and discharging conveniently, and high degree of automation improves production efficiency.
Its technical scheme is such：A kind of clamping-rotating device of screw rod, including base, pass through bearing on the base
Hollow shaft is installed, the front end of the hollow shaft is connected with clamping head, groove is provided with the clamping head, and screw rod is inserted into institute
In stating groove, the hollow shaft is connected with reductor, and the reductor connects servomotor, and the servomotor can drive
The screw rod for inserting the groove is rotated, and push rod is provided with the hollow shaft, and the front end of the push rod is connected with angled slide block, described
Spring is set with outside angled slide block, the two ends of the spring offset respectively with the clamping head and the push rod, the angled slide block with
The groove is adapted, and the reductor bottom is provided with pole, and the pole is hingedly connected with connecting rod, one end of the connecting rod
It is articulated and connected with the rear end of the push rod for stretching out the hollow shaft, is provided with the base, below the correspondence reductor
Cylinder, the piston rod of the cylinder is articulated and connected with the other end of the connecting rod, and the piston rod of the cylinder can lead to after stretching out
Crossing connecting rod promotes push rod angled slide block to be headed in the groove.
Further, the upper end of the clamping head is provided with adjustment tank, and adjustment block, the adjustment block are hinged in the adjustment tank
Front end be provided with compact heap, the compact heap can be pressed in the groove, and the clamping head is stretched out in the rear end of the adjustment block
And screw is provided with, adjustment bolt coordinates with the screw screw thread, the outer wall phase of the lower end of the adjustment bolt and the clamping head
Contact.
Further, the reductor is arranged on the base.
The clamping-rotating device of the screw rod of the present invention, by one end insertion clamping head middle groove of screw rod, servomotor is opened
It is dynamic, drive hollow shaft to rotate after reductor, the screw rod being connected with clamping head can carry out wrapping wire after being rotated therewith,
After wrapping wire terminates, when needing to remove screw rod, as long as starting cylinder, the piston rod of startup stretches out drivening rod motion, and connecting rod is pushed away
Dynamic push rod, the angled slide block for being fixed on push rod front end is headed into the screw rod being inserted in groove ejection, easy-unloading, operation side in groove
Just quick, high degree of automation improves production efficiency；Adjustment block is provided with the upper end of clamping head, can be by adjusting screw rod
The depression degree of compact heap is adjusted, so as to adjust the degree of cooperation of screw rod and groove, it is ensured that screw rod can be rotated with clamping head.
Description of the drawings
Fig. 1 is the structural representation of half incision of the main view of the clamping-rotating device of the screw rod of the present invention；
Fig. 2 is the overlooking the structure diagram of the clamping-rotating device of the screw rod of the present invention；
Fig. 3 is the cross section structure diagram of the main view of the clamping-rotating device of the screw rod of the present invention.
Specific embodiment
See Fig. 1, Fig. 2, Fig. 3, a kind of clamping-rotating device of screw rod of the present invention, including base 1, axle is passed through on base 1
Hold 2 and hollow shaft 3 is installed, the front end of hollow shaft 3 is connected with clamping head 4, clamping head 4 and is provided with groove 5, and screw rod is inserted into leading to
In groove 5, hollow shaft 3 is connected with reductor 6, and the connection servomotor 7 of reductor 6, servomotor 7 can drive insertion groove 5
Screw rod rotate, push rod 8 is installed in hollow shaft 3, the front end of push rod 8 is connected with outside angled slide block 9, angled slide block 9 and is set with spring
10, the two ends of spring 10 offset respectively with clamping head 4 and push rod 8, and angled slide block 9 is adapted with groove 5, and the bottom of reductor 6 is installed
There is pole 11, pole 11 is hingedly connected with connecting rod 12, and one end of connecting rod 12 is hinged company with the rear end of the push rod 8 for stretching out hollow shaft 3
Connect, on base 1, correspondingly the lower section of reductor 6 is provided with cylinder 13, and piston rod and the other end of connecting rod 12 of cylinder 13 are hinged
Connection, the piston rod of cylinder 13 can promote push rod 8 angled slide block 9 to be headed in groove 13 after stretching out by connecting rod 12, clamping head 4
Upper end be provided with adjustment tank 14, is hinged adjustment block 15 in adjustment tank 14, the front end of adjustment block 15 is provided with compact heap 16, compact heap 16
During groove 5 can be pressed into, the rear end of adjustment block 15 is stretched out clamping head 3 and is provided with screw, and adjustment bolt 17 coordinates with screw screw thread,
The lower end of adjustment bolt 17 contacts with the outer wall of clamping head 4, and reductor 6 is arranged on base 1.
The clamping-rotating device of the screw rod of the present invention, by one end insertion clamping head middle groove of screw rod, servomotor is opened
It is dynamic, drive hollow shaft to rotate after reductor, the screw rod being connected with clamping head can carry out wrapping wire after being rotated therewith,
After wrapping wire terminates, when needing to remove screw rod, as long as starting cylinder, the piston rod of startup stretches out drivening rod motion, and connecting rod is pushed away
Dynamic push rod, the angled slide block for being fixed on push rod front end is headed into the screw rod being inserted in groove ejection, easy-unloading, operation side in groove
Just quick, high degree of automation improves production efficiency；Adjustment block is provided with the upper end of clamping head, can be by adjusting screw rod
The depression degree of compact heap is adjusted, so as to adjust the degree of cooperation of screw rod and groove, it is ensured that screw rod can be rotated with clamping head.
Above example only to illustrate technical scheme, rather than a limitation；Although with reference to the foregoing embodiments
The present invention has been described in detail, it will be understood by those within the art that：It still can be to aforementioned each enforcement
Technical scheme described in example is modified, or carries out equivalent to which part technical characteristic；And these modification or
Replace, do not make the spirit and scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution.
Claims (3)
1. a kind of clamping-rotating device of screw rod, it is characterised in that：Including base, it is provided with by bearing on the base hollow
Axle, the front end of the hollow shaft is connected with clamping head, and groove is provided with the clamping head, and screw rod is inserted in the groove,
The hollow shaft is connected with reductor, and the reductor connects servomotor, and the servomotor can drive insertion described
The screw rod of groove is rotated, and push rod is provided with the hollow shaft, and the front end of the push rod is connected with angled slide block, outside the angled slide block
Spring is set with, the two ends of the spring offset respectively with the clamping head and the push rod, the angled slide block and the groove
Be adapted, the reductor bottom is provided with pole, the pole is hingedly connected with connecting rod, one end of the connecting rod with stretch out institute
The rear end for stating the push rod of hollow shaft is articulated and connected, and on the base, below the correspondence reductor cylinder is provided with, described
The piston rod of cylinder is articulated and connected with the other end of the connecting rod, and the piston rod of the cylinder is stretched out and can be pushed away by connecting rod
Bar heads into angled slide block in the groove.
2. the clamping-rotating device of a kind of screw rod according to claim 1, it is characterised in that：Open the upper end of the clamping head
There is adjustment tank, adjustment block is hinged in the adjustment tank, the front end of the adjustment block is provided with compact heap, and the compact heap can be pressed into
In the groove, the rear end of the adjustment block is stretched out the clamping head and is provided with screw, and adjustment bolt is matched somebody with somebody with the screw screw thread
Close, the lower end of the adjustment bolt contacts with the outer wall of the clamping head.
3. the clamping-rotating device of a kind of screw rod according to claim 1, it is characterised in that：The reductor is arranged on institute
State on base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611222695.3A CN106623691B (en) | 2016-12-27 | 2016-12-27 | A kind of clamping-rotating device of screw rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611222695.3A CN106623691B (en) | 2016-12-27 | 2016-12-27 | A kind of clamping-rotating device of screw rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106623691A true CN106623691A (en) | 2017-05-10 |
| CN106623691B CN106623691B (en) | 2018-09-21 |
Family
ID=58832739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611222695.3A Active CN106623691B (en) | 2016-12-27 | 2016-12-27 | A kind of clamping-rotating device of screw rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106623691B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2145209A1 (en) * | 1970-09-12 | 1972-03-16 | Unimasz | Process for the production of coils with straight intermediate links and control device for a coil winding machine operating according to this process |
| SU1273205A1 (en) * | 1985-06-17 | 1986-11-30 | Куйбышевский Ордена Трудового Красного Знамени Авиационный Институт Им.Акад.С.П.Королева | Machine for winding spirals |
| CN2796887Y (en) * | 2005-05-31 | 2006-07-19 | 李德锵 | Mechanical hand gripping mechanism of full antomatic spring coiling machine |
| CN201372147Y (en) * | 2009-01-08 | 2009-12-30 | 无锡职业技术学院 | Pneumatic loose cylinder spin chuck device |
| CN202308747U (en) * | 2011-10-26 | 2012-07-04 | 绵阳虹润电子有限公司 | Wire twisting device of full-automatic press-connection machine |
| CN102962992A (en) * | 2012-11-26 | 2013-03-13 | 宁波昌华铜制品有限公司 | Fiberglass pipe enwinding forming machine |
| CN206445138U (en) * | 2016-12-27 | 2017-08-29 | 无锡明珠钢球有限公司 | A kind of clamping-rotating device of screw rod |
-
2016
- 2016-12-27 CN CN201611222695.3A patent/CN106623691B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2145209A1 (en) * | 1970-09-12 | 1972-03-16 | Unimasz | Process for the production of coils with straight intermediate links and control device for a coil winding machine operating according to this process |
| SU1273205A1 (en) * | 1985-06-17 | 1986-11-30 | Куйбышевский Ордена Трудового Красного Знамени Авиационный Институт Им.Акад.С.П.Королева | Machine for winding spirals |
| CN2796887Y (en) * | 2005-05-31 | 2006-07-19 | 李德锵 | Mechanical hand gripping mechanism of full antomatic spring coiling machine |
| CN201372147Y (en) * | 2009-01-08 | 2009-12-30 | 无锡职业技术学院 | Pneumatic loose cylinder spin chuck device |
| CN202308747U (en) * | 2011-10-26 | 2012-07-04 | 绵阳虹润电子有限公司 | Wire twisting device of full-automatic press-connection machine |
| CN102962992A (en) * | 2012-11-26 | 2013-03-13 | 宁波昌华铜制品有限公司 | Fiberglass pipe enwinding forming machine |
| CN206445138U (en) * | 2016-12-27 | 2017-08-29 | 无锡明珠钢球有限公司 | A kind of clamping-rotating device of screw rod |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106623691B (en) | 2018-09-21 |
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