CN205684825U - The lower cutting apparatus of feed speed can be automatically controlled - Google Patents
The lower cutting apparatus of feed speed can be automatically controlled Download PDFInfo
- Publication number
- CN205684825U CN205684825U CN201620545924.4U CN201620545924U CN205684825U CN 205684825 U CN205684825 U CN 205684825U CN 201620545924 U CN201620545924 U CN 201620545924U CN 205684825 U CN205684825 U CN 205684825U
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- China
- Prior art keywords
- encoder
- feed speed
- cutting mechanism
- cutting
- feeding distance
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Abstract
The utility model discloses a kind of lower cutting apparatus automatically controlling feed speed, including control system, feed cylinder, servo proportion, cutting mechanism and feeding distance testing agency, servo proportion and feeding distance testing agency are all connected with control system, feed cylinder is connected with cutting mechanism, feeding distance testing agency matches with cutting mechanism, feed cylinder connects has oil circuit, servo proportion to be arranged on oil circuit.Use servo proportion to be adjusted the feed speed of feed cylinder controlling, cutting process can have multiple feed speed, be effectively improved cutting efficiency, and make this incision installation cost low, it is easy to popularization and application.
Description
Technical field
This utility model relates to cutting machine, particularly to a kind of lower cutting apparatus automatically controlling feed speed.
Background technology
Cutting machine generally includes feed cylinder and cutter sweep, and feed cylinder is used for driving cutter sweep to move, and then right
Fixing workpiece on the table cuts.Existing cutting machine is usually and uses throttle valve adjustment feed speed, during cutting,
Cutter sweep only has a feed speed, and cutting efficiency is low.High-end cutting machine uses servomotor to adjust feed speed, but
Cost is high, is unfavorable for that product is popularized.
Utility model content
The purpose of this utility model is to provide a kind of lower cutting apparatus automatically controlling feed speed, at least can solve the problem that
State one of problem.
For achieving the above object, according to an aspect of the present utility model, it is provided that one can automatically control feed speed
Lower cutting apparatus, including control system, feed cylinder, servo proportion, cutting mechanism and feeding distance testing agency, servo-ratio
Example valve and feeding distance testing agency are all connected with control system, and feed cylinder is connected with cutting mechanism, feeding distance testing machine
Structure matches with cutting mechanism, and feed cylinder connects has oil circuit, servo proportion to be arranged on oil circuit.Thus, servo-ratio is used
Example valve controls stretching out and retraction speed of feed cylinder piston rod, and then controls feed speed.By feeding distance testing agency
Feeding distance is detected feedback and the control system control to servo proportion, it is possible to realize cutting mechanism in cutting process fast
Speed start close to workpiece, sawing after feeding at a slow speed, sawing to cross after workpiece center line cutting mechanism after middling speed feeding, sawing quick
Returning, above-mentioned cutting process is time-consuming, cut quality is guaranteed, it is achieved automatically controlling of feed speed.And can be according to workpiece
Diameter and wall thickness adjusted the feed speed in cutting process by control system.
In some embodiments, cutting mechanism includes saw blade and the motor being in transmission connection, and motor is provided with converter,
Motor and converter are all connected with control system.Thus, the rotating speed of motor is controlled by converter, thus according to treating
The size of cutting workpiece and thickness adjust the rotary speed of saw blade.
In some embodiments, also include that frame, feeding distance testing agency include encoder and the coding being connected
Device drive mechanism, encoder-driven mechanism is supported by frame, and encoder is connected with cutting mechanism, and encoder is with control system even
Connect.Thus, when feed cylinder drives cutting mechanism feeding, cutting mechanism drives encoder to move, in encoder-driven mechanism
The power shaft of the lower encoder of effect rotate, thus accurately detect the feeding distance of cutting mechanism.
In some embodiments, encoder-driven mechanism includes the rack and pinion being meshed, and tooth bar is fixedly installed in
Frame, gear is in transmission connection with encoder.Thus, when encoder is cut mechanism's drive movement, gear rotates, gear
The rotation number of turns relevant to the feeding distance of cutting mechanism, and then the rotational angle of gear is converted to the signal of telecommunication, energy by encoder
Enough feeding distances to cutting mechanism accurately measure.
In some embodiments, also including guide rail and the slide block being slidably matched, guide rail is fixedly installed in frame, cutting machine
Structure is connected with slide block.Thus ensure the steady mobile of cutting mechanism, it is ensured that closely cooperating of rack-and-pinion.
The beneficial effects of the utility model are: the lower cutting apparatus that originally can automatically control feed speed uses servo proportion pair
The feed speed of feed cylinder is adjusted controlling, and can have multiple feed speed in cutting process, is effectively improved cutting effect
Rate, and make this incision installation cost low, it is easy to popularization and application.Use encoder to gather the feeding distance of cutting mechanism, use
The movement of cutting mechanism is guided by guide rail and slide block, it is achieved that the detection of cutting mechanism feeding distance, and then by controlling
System can realize automatically controlling of cutting mechanism feeding distance；Use the rotating speed of converter regulation motor, big according to workpiece
Little and thickness adjusts the rotating speed of saw blade, makes lower cutting apparatus be applicable to the cutting of various workpieces.
Accompanying drawing explanation
Fig. 1 is the structural representation of the lower cutting apparatus of the automatically controlled feed speed of this utility model one embodiment；
Fig. 2 is to automatically control the schematic diagram that the encoder of feed speed coordinates with encoder-driven mechanism shown in Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in further detail.
Fig. 1 and Fig. 2 show schematically show the automatically controlled feeding speed according to a kind of embodiment of the present utility model
The lower cutting apparatus of degree.
As it is shown in figure 1, this can automatically control the lower cutting apparatus of feed speed, including feed cylinder 1, servo proportion, cut
Cutting mill structure 2, feeding distance testing agency 3, frame 4, guide rail 5 and slide block 6.The frame 1 of present embodiment is column form.
Feed cylinder 1 is connected with cutting mechanism 2, and feeding distance testing agency 3 matches with cutting mechanism 2, feed cylinder 1
Connecting has oil circuit, servo proportion to be arranged on oil circuit.Guide rail 5 and slide block 6 are slidably matched, and guide rail 5 is fixedly installed in frame 4,
Cutting mechanism 2 is connected with slide block 6.Guide rail 5 is line slideway.
Feed cylinder 1 is fixedly mounted on oil cylinder fixing base 11, and oil cylinder fixing base 11 is fixing with frame 4 to be connected.Feeding oil
The piston rod of cylinder 1 is connected with the fixing seat 23 of cutting mechanism 2.
Cutting mechanism 2 includes saw blade 21, motor 22, fixing seat 23 and the protective plate 24 being in transmission connection.Motor 22 sets
There is converter.Motor 22 and transmission component thereof are fixedly mounted on the upside of fixing seat 23, feeding driving mechanism 3 and fixing seat 23
Downside connect, the sidepiece of fixing seat 23 is connected with slide block 7.The side of one end of protective plate 24 welds with fixing seat 23, another
End extends to the top of slide block 7, and guide rail 6 and slide block 7, in bending, are shielded by protective plate 24.
Feeding distance testing agency 3 includes encoder 31 and the encoder-driven mechanism 32 being connected, encoder-driven machine
Structure 32 is supported by frame 4, and encoder 31 is connected with cutting mechanism 2.
As in figure 2 it is shown, encoder-driven mechanism 32 includes tooth bar 321, gear 322, bearing 323 and the bearing peace being meshed
Dress seat 324.Tooth bar 321 is fixedly installed in frame 4 by tooth bar installing plate, and gear 322 is in transmission connection with encoder 31.Bearing is pacified
Dress seat 324 is fixedly mounted on cutting mechanism 2 by a screw.Bearing 323 is supported by bearing mounting base 324, gear 322 and volume
Being provided with connecting shaft (not shown) between code device 31, bearing 323 is sheathed on outside connecting shaft.
Control system is connected with encoder 31, motor 22, converter and servo proportion, it is achieved saw blade 21 feeding distance
Automatically control, the automatically controlling of the adjustment of saw blade 21 rotating speed and saw blade 21 feed speed, be effectively improved cutting efficiency.
Cutting mechanism 2 is when the effect lower feeding of feed cylinder 1, and encoder 31 moves with cutting mechanism 2, now gear
322 rotate, and the turning collar number conversion of gear 322 is the signal of telecommunication by encoder 21, the rotation number of turns of gear 322 and cutting machine
The feeding distance of structure 2 is correlated with, and therefore, the feeding distance of cutting mechanism 2 can be accurately measured by encoder 31.Pass through feeding
The detection of feeding distance is fed back by distance testing agency 3, it is achieved feed cylinder 1 feeding distance is automatically controlled by control system.
In cutting process, by feeding distance testing agency 3 to the detection feedback of feeding distance and control system to servo
The control of proportioning valve, it is possible to realize feeding at a slow speed, sawing after cutting mechanism 2 fast approaching workpiece, sawing start in cutting process
After crossing workpiece center line, after middling speed feeding, sawing, cutting mechanism 2 quickly returns.Above-mentioned cutting process is time-consuming, cutting matter
Measure guaranteed.And the feed speed in cutting process can be adjusted according to the diameter of workpiece and wall thickness, it is achieved feed speed automatic
Control.
When the size of workpiece to be cut and thickness change, then can pass through the control system control and regulation to converter
The rotating speed of motor 22, and then realize the regulation to saw blade 21 rotating speed so that lower cutting apparatus is applicable to the cutting of various workpieces.
Above-described is only embodiments more of the present utility model.For the person of ordinary skill of the art,
On the premise of creating design without departing from this utility model, it is also possible to making some deformation and improvement, these broadly fall into this practicality
Novel protection domain.
Claims (5)
1. can automatically control the lower cutting apparatus of feed speed, it is characterised in that include control system, feed cylinder (1), servo-ratio
Example valve, cutting mechanism (2) and feeding distance testing agency (3), described servo proportion and feeding distance testing agency (3) all with
Control system connects, and described feed cylinder (1) is connected with cutting mechanism (2), described feeding distance testing agency (3) and cutting machine
Structure (2) matches, and described feed cylinder (1) connects has oil circuit, described servo proportion to be arranged on oil circuit.
The lower cutting apparatus automatically controlling feed speed the most according to claim 1, it is characterised in that described cutting mechanism
(2) including saw blade (21) and the motor (22) being in transmission connection, described motor (22) is provided with converter, described motor (22)
All it is connected with control system with converter.
The lower cutting apparatus automatically controlling feed speed the most according to claim 1, it is characterised in that also include frame
(4), described feeding distance testing agency (3) includes encoder (31) and encoder-driven mechanism (32), the described volume being connected
Code device drive mechanism (32) is supported by frame (4), and described encoder (31) is connected with cutting mechanism (2), described encoder (31)
It is connected with control system.
The lower cutting apparatus automatically controlling feed speed the most according to claim 3, it is characterised in that described encoder drives
Motivation structure (32) includes tooth bar (321) and the gear (322) being meshed, and described tooth bar (321) is fixedly installed in frame (4), institute
State gear (322) to be in transmission connection with encoder (31).
The lower cutting apparatus automatically controlling feed speed the most according to claim 1, it is characterised in that also include that slip is joined
The guide rail (5) closed and slide block (6), described guide rail (5) is fixedly installed in frame (4), described cutting mechanism (2) and slide block (6) phase
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620545924.4U CN205684825U (en) | 2016-06-06 | 2016-06-06 | The lower cutting apparatus of feed speed can be automatically controlled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620545924.4U CN205684825U (en) | 2016-06-06 | 2016-06-06 | The lower cutting apparatus of feed speed can be automatically controlled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205684825U true CN205684825U (en) | 2016-11-16 |
Family
ID=57261259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620545924.4U Expired - Fee Related CN205684825U (en) | 2016-06-06 | 2016-06-06 | The lower cutting apparatus of feed speed can be automatically controlled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205684825U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107081798A (en) * | 2017-03-27 | 2017-08-22 | 柳州市昌泉贸易有限公司 | A kind of cutting machine |
| CN107116267A (en) * | 2017-03-27 | 2017-09-01 | 柳州市昌泉贸易有限公司 | It is a kind of position and damping cutting machine |
| CN109175495A (en) * | 2018-08-13 | 2019-01-11 | 大同新成新材料股份有限公司 | A kind of pantograph pan air flue cutter device and its cutting method |
| CN109605436A (en) * | 2019-01-07 | 2019-04-12 | 上海骄成机电设备有限公司 | A kind of tyre pad glue based on PLC cuts control method |
-
2016
- 2016-06-06 CN CN201620545924.4U patent/CN205684825U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107081798A (en) * | 2017-03-27 | 2017-08-22 | 柳州市昌泉贸易有限公司 | A kind of cutting machine |
| CN107116267A (en) * | 2017-03-27 | 2017-09-01 | 柳州市昌泉贸易有限公司 | It is a kind of position and damping cutting machine |
| CN109175495A (en) * | 2018-08-13 | 2019-01-11 | 大同新成新材料股份有限公司 | A kind of pantograph pan air flue cutter device and its cutting method |
| CN109605436A (en) * | 2019-01-07 | 2019-04-12 | 上海骄成机电设备有限公司 | A kind of tyre pad glue based on PLC cuts control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161116 Termination date: 20210606 |