CN201644810U - Bar stock conveying device - Google Patents
Bar stock conveying device Download PDFInfo
- Publication number
- CN201644810U CN201644810U CN2010201145556U CN201020114555U CN201644810U CN 201644810 U CN201644810 U CN 201644810U CN 2010201145556 U CN2010201145556 U CN 2010201145556U CN 201020114555 U CN201020114555 U CN 201020114555U CN 201644810 U CN201644810 U CN 201644810U
- Authority
- CN
- China
- Prior art keywords
- anchor clamps
- bar
- cylinder
- conveying device
- frame
- 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 - Lifetime
Links
Images
Abstract
The utility model provides a bar stock conveying device, belongs to the technical field of machinery, and solves the problems of great vibration and low conveying precision during conveyance through the conventional bar stock conveying device. The bar stock conveying device comprises a frame, wherein a guide mechanism used for causing bar stock to move in one direction is arranged on the frame, and a fixture capable of clamping the bar stock is also arranged on the frame and performs linear reciprocating motion under the driving of a driving mechanism; and when moving towards the moving direction of the bar stock, the fixture clamps the bar stock, and when retracting in the reverse direction, the fixture releases the bar stock. The bar stock conveying device has the advantages of high conveyance precision and efficiency, light vibration, low noise, long service life, etc.
Description
Technical field
The utility model belongs to the Machining Technology field, relates to a kind of conveying device of workpiece, particularly a kind of bar conveying device.
Background technology
Though numerically controlled lathe can be by setup program, Vehicle Processing is once finished automatically to part.But Vehicle Processing is finished automatically, only is to begin to finish to Vehicle Processing from part processing, and to the feeding of processing parts one by one from bar, still need carries out manually.Promptly whenever machine a part, need open the lathe door, unclamp billet clamp, length is measured, adjusted to material toggling manually, and the locking billet clamp clamps bar, closes the door and carries out identical next time Vehicle Processing.Whenever process a part, all must repeat the manual complex operations process of above-mentioned poor efficiency, cause numerically controlled lathe can not realize processing the automation of overall process fully.Manually pull out material, required time is longer at every turn, and production efficiency is not high; Secondly, manually pull out material and measure length and have error, long then waste material, short then cause the subscription rate of processing parts; Besides, manually pull out material, not only labour intensity is big, and the facility switching door is frequent, also can increase the generation of equipment fault, and opening door operation can cause processing with the disperse of cooling mist of oil simultaneously, makes the working environment variation, and it is healthy to influence operating personnel.Owing to need manually-operated to pull out material, so every numerically controlled lathe must be equipped with a specialized operations worker.
At above-mentioned defective, people design a kind of rod material automatic feeding device that is used for numerically controlled lathe, as the disclosed rod material automatic feeding device of Chinese patent (Granted publication CN201030440Y), comprise bin, bar constraint damper unit, auxiliary bar constraint mechanism, the feed mechanism of combined assembling, bin is coupled to each other by adjustable for height supporting upright post, adjustable support and crossbeam to be formed; Feed mechanism is a ball type, and is installed in the main frame spindle hole.Bar is by adapting with its external diameter, be installed on the lasso constraint on the crossbeam at regular intervals, be that bar is contained within several lassos, there is following shortcoming in such automatic feeding: 1, because bar is long and existence bending in various degree, to produce big action of centrifugal force during the bar rotation, by constraint lasso or confinement tube, pass to bin, make bin stronger vibration occur, vibrate simultaneously by bar itself and pass to machine tool chief axis, thereby have a strong impact on the machine tool chief axis precision, shortened lathe service life.2, vibration will be shortened cutter life significantly, reduce crudy, when serious working angles can't be carried out.3, the noise of vibration generation is big, aggravating working environment.4, its feeding mechanism adopts ball type, clamps firmly inadequately, and pushing precision is not high, is difficult to realize the automation of feeding.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist at existing rod material automatic feeding device, proposed a kind of vibration gently, little, the accurate in size bar conveying device of feeding of noise.
The purpose of this utility model can realize by following technical proposal: a kind of bar conveying device, comprise a frame, it is characterized in that, described frame is provided with one and is used to guiding mechanism that bar is moved along a direction, on frame, also be provided with the anchor clamps that to clamp bar, these anchor clamps move as linear reciprocation under the drive of a driving mechanism, and when anchor clamps anchor clamps when the bar moving direction moves are in the state of clamping bar, anchor clamps are in releasing orientation when anchor clamps are return round about.
This bar conveying device is used for that bar is carried out spacing and carries, be respectively equipped with guiding mechanism and anchor clamps on the frame, bar places in the guiding mechanism, anchor clamps can clamp or unclamp bar, anchor clamps can reciprocatingly slide along frame under the effect of driving mechanism, during the clamp bar, driving mechanism promotes anchor clamps to reach, thereby bar is moved forward, when moving to setpoint distance, driving mechanism stops to drive, and anchor clamps unclamp bar, driving mechanism drives the anchor clamps backhaul again, thereby the bar of finishing a step pitch is carried.The action of this driving mechanism and the action of anchor clamps are all controlled by a Circuits System.
In above-mentioned a kind of bar conveying device, described driving mechanism is a driving cylinder, drives the piston rod of cylinder and above-mentioned anchor clamps and is connected.Cylinder is fixed on the frame lower surface, has a plate on the anchor clamps, offers a pilot hole on the frame, connecting plate stretches into the frame lower end by this pilot hole, the piston rod and the connecting plate of cylinder are connected, thereby the reciprocating motion by piston rod, can drive anchor clamps and move back and forth.
As another kind of scheme, in above-mentioned a kind of bar conveying device, described driving mechanism is a driving oil cylinder, drives the piston rod of oil cylinder and above-mentioned anchor clamps and is connected.Oil cylinder has stable action, the advantage that active force is big, and the action of anchor clamps also can be adopted hydraulic oil cylinder driving.
In above-mentioned a kind of bar conveying device, described frame is provided with the guide rail that anchor clamps are led.Anchor clamps move back and forth under the effect of driving mechanism, for the stationarity that guarantees the anchor clamps action and to the delivery precision of bar, this guide rail are set on frame, and anchor clamps are installed on this guide rail and can slide before and after guide rail.
In above-mentioned a kind of bar conveying device, also be provided with on the described frame and be used to limit the locating part that anchor clamps move step pitch, described locating part position is adjustable.Locating part is the fixed block that is fixed on the frame and is positioned at pallet feed direction one side, the fixed block center is provided with screwed hole, in screwed hole, form the bolt of screw thread pair with it, one end of bolt can lean on anchor clamps, chucking position is limited, and the length by regulating bolt is with the maximum feed distance of alignment jig.Locating part cooperates the cylinder feeding to use, and makes that locating part can just block anchor clamps when cylinder promotion clamp movement was delivered to setpoint distance with bar, is used for assisting when deviation appears in the countercylinder fed distance spacing.
In above-mentioned a kind of bar conveying device, described anchor clamps are cylinder one, the cylinder two that is positioned at the guiding mechanism both sides, all have chuck on the piston rod of cylinder one and cylinder two.The anchor clamps both sides have cylinder seat respectively, two cylinders are installed on the cylinder seat, the piston rod of cylinder is all towards bar one side, the two-piston boom end has chuck one and chuck two respectively, wherein have a V-block on the chuck one, have two V-blocks on the chuck two, each V-block staggers mutually at the bar axis direction, the V-block that is chuck one is between two V-blocks of chuck two, and each V-block difference roof pressure is in the bar outer face.
As another kind of scheme, in above-mentioned a kind of bar conveying device, described anchor clamps are oil cylinder one, the oil cylinder two that is positioned at the guiding mechanism both sides, all have chuck on the piston rod of oil cylinder one and oil cylinder two.
In above-mentioned a kind of bar conveying device, described anchor clamps are positioned at discharging place of guiding mechanism.Be to guarantee the stationarity that bar is carried, anchor clamps and driving mechanism all are arranged at discharging place of guiding mechanism, i.e. the end of frame, and then the action of drive motors and anchor clamps all can be set by the digital control system of Digit Control Machine Tool and control.
In above-mentioned a kind of bar conveying device, described guiding mechanism is the some bearings that are connected in upper rack, and all coaxial setting of some bearings.Frame is provided with bearing bracket stand, is provided with bearing in each bearing bracket stand, and each coaxial bearing is provided with, and bar passes each bearing respectively, by bearing bar is led.
In above-mentioned a kind of bar conveying device, described bearing is a self-aligning ball bearing.Self-aligning ball bearing can bear radial and axial load, can adjust automatically when deflection appears in bar, does not increase load.
In above-mentioned a kind of bar conveying device, described bearing has fixedly connected to the inner side nylon bush.Adopts nylon bush, make the bigger bar of hettocyrtosis or surface roughness also can pass through smoothly, and nylon is flexible material that bar is had certain cushioning effect, and at the bar of different-diameter, the nylon jacket diameter also should corresponding replacing.
Compared with prior art, this bar conveying device has the following advantages:
1, this bar conveying device adopts jaw type to clamp, and it is whole mobile to drive anchor clamps by driving mechanism, thereby finishes feeding, and the feeding size is accurate.
2, the guiding mechanism of this bar conveying device adopts self-aligning ball bearing, and is provided with nylon bush in its bearing inboard, thereby hettocyrtosis or the bigger bar of surface roughness can pass through smoothly, and bar light, little, long service life of noise of vibration when rotating at a high speed.
3, this bar conveying device bracket height can be regulated, thereby can mate the Digit Control Machine Tool of different size.
4, the action of driving mechanism of this bar conveying device and anchor clamps all can be set control, automaticity height, high efficiency by digital control system.
Description of drawings
Fig. 1 is the front view of this bar conveying device.
Fig. 2 is the side view of this bar conveying device.
Fig. 3 is the structural representation of chuck in this bar conveying device.
Fig. 4 is the structural representation of chuck in this bar conveying device.
Among the figure, 1, frame; 11, guide rail; 12, support post; 13, locating part; 14, fixed block; 15, bolt; 2, bearing; 3, bearing bracket stand; 4, nylon bush; 5, driving mechanism; 51, cylinder; 52, cylinder holder; 6, anchor clamps; 61, connecting plate; 62, cylinder seat; 7, cylinder one; 8, cylinder two; 71, chuck one; 81, chuck two; 72, V-block; 9, bar.
The specific embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
This bar conveying device be used for to needs continuously the long bar 9 of processing carry out the spacing conveying, be installed on charging one side of numerically controlled lathe, make numerically controlled lathe not carrying out again clamping, not stop to finish continuously under the situation of lathe the processing of like product.
As depicted in figs. 1 and 2, this bar conveying device comprises a frame 1, frame 1 is provided with one and is used to guiding mechanism that bar 9 is moved along a direction, on frame 1, also be provided with the anchor clamps 6 that to clamp bar 9, these anchor clamps 6 move as linear reciprocation under the drive of a driving mechanism 5, and when anchor clamps 6 anchor clamps 6 when bar 9 moving directions move are in the state of clamping bar 9, anchor clamps 6 are in releasing orientation when anchor clamps 6 are return round about.
Guiding mechanism in this bar conveying device is the some bearings 2 that are connected in frame 1 top.Frame 1 is provided with several bearing bracket stands 3, and bearing 2 is arranged in the bearing bracket stand 3, and bearing 2 inboards are equipped with nylon bush 4, each bearing 2 coaxial setting, and bar 9 is located in each nylon bush 4.This bearing 2 adopts self-aligning ball bearing 2, and the inboard is provided with nylon bush 4, thereby hettocyrtosis or the higher bar 9 of surface roughness can pass nylon bush 4 and circumferentially fixing smoothly, nylon bush 4 is a flexible material, has certain buffer capacity, thereby can reduce vibration in bar 9 rotation processes, and reduce noise, improve the workpiece machining accuracy.At the bar 9 of different-diameter, need to change the nylon bush 4 of different inner diameters, thereby make bar 9 be fixed.
Driving mechanism 5 in this bar conveying device is a cylinder 51, be provided with a cylinder holder 52 in the bottom of frame 1, cylinder 51 is installed on the cylinder holder 52, offer a pilot hole on the frame 1, be fixed with a plate 61 on the anchor clamps 6, connecting plate 61 upper ends and anchor clamps 6 are connected, and pass the lower end that pilot hole reaches frame 1, the piston rod of connecting plate 61 lower ends and cylinder 51 is connected, thereby 61 motions of the piston rod of cylinder 51 promotion connecting plate can drive anchor clamps 6 motions.Anchor clamps 6 are arranged at the discharge end of guiding mechanism, i.e. close numerically controlled lathe one end of frame 1 also is provided with one and is used for guide rail 11 that anchor clamps 6 are led on the frame 1, and anchor clamps 6 can slide along guide rail 11 front and back under the effect of cylinder 51.Also be provided with on the frame 1 and be used to control the locating part 13 that anchor clamps 6 move step pitch, described locating part 13 positions are adjustable.Locating part 13 is the fixed block 14 that is fixed on the frame 1 and is positioned at anchor clamps 6 feed directions one side, fixed block 14 centers are provided with screwed hole, in screwed hole, form the bolt 15 of screw thread pair with it, one end of bolt 15 can lean on anchor clamps 6, anchor clamps 6 positions are limited, reach the purpose of the maximum feed distance of alignment jig 6 by the length of regulating bolt 15.Locating part 13 cooperates cylinder 51 feedings to use, and makes that locating part 13 can just block anchor clamps 6 when 6 motions of cylinder 51 promotion anchor clamps were delivered to setpoint distance with bar 9, thereby can assist spacing to anchor clamps 6 when deviation appears in cylinder 51 fed distance.
As shown in Figure 3 and Figure 4, the anchor clamps 6 in this bar conveying device all have chuck for being positioned at cylinder 1, the cylinder 28 of guiding mechanism both sides on the piston rod of cylinder 1 and cylinder 28.Anchor clamps 6 both sides are respectively equipped with has cylinder seat 62, cylinder 1 and cylinder 28 are installed on the cylinder seat 62, the piston rod of cylinder 1 and cylinder 28 is all towards bar 9 one sides, the two-piston boom end is fixed with chuck 1 and chuck 2 81 respectively, wherein has a V-block 72 on the chuck 1, have two V-blocks 72 on the chuck 2 81, each V-block 72 staggers mutually at bar 9 axis directions, the V-block 72 that is chuck 1 is between two V-blocks 72 of chuck 2 81, and each V-block 72 difference roof pressure is in bar 9 outer faces.By the motion of control cylinder 1 and cylinder 28 piston rods, thereby make two chuck roof pressures, bar 9 is clamped in the outer face of bar 9; The piston rod backhaul, then bar 9 is released.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as frame 1, guide rail 11, support post 12, locating part 13, fixed block 14, bolt 15, bearing 2, bearing bracket stand 3, nylon bush 4, driving mechanism 5, cylinder 51, cylinder holder 52, anchor clamps 6, connecting plate 61, cylinder seat 62, cylinder 1, cylinder 28, chuck 1, chuck 2 81, V-block 72, bar 9 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (10)
1. bar conveying device, comprise a frame (1), it is characterized in that, described frame (1) is provided with one and is used to guiding mechanism that bar (9) is moved along a direction, on frame (1), also be provided with the anchor clamps (6) that to clamp bar (9), these anchor clamps (6) move as linear reciprocation under the drive of a driving mechanism (5), and when anchor clamps (6) to bar (9) when moving direction moves anchor clamps (6) be in the state of clamping bar (9), when anchor clamps (6) when returning round about anchor clamps (6) be in releasing orientation.
2. a kind of bar conveying device according to claim 1 is characterized in that, described driving mechanism (5) is a driving cylinder (51), drives the piston rod of cylinder (51) and above-mentioned anchor clamps (6) and is connected.
3. a kind of bar conveying device according to claim 1 is characterized in that, described driving mechanism (5) is a driving oil cylinder, drives the piston rod of oil cylinder and above-mentioned anchor clamps (6) and is connected.
4. according to claim 1 or 2 or 3 described a kind of bar conveying devices, it is characterized in that described frame (1) is provided with the guide rail (11) that anchor clamps (6) are led.
5. according to claim 1 or 2 or 3 described a kind of bar conveying devices, it is characterized in that also be provided with the locating part (13) that is used to limit the mobile step pitch of anchor clamps (6) on the described frame (1), described locating part (13) position is adjustable.
6. according to claim 1 or 2 or 3 described a kind of bar conveying devices, it is characterized in that described anchor clamps (6) all have chuck for being positioned at cylinder one (7), the cylinder two (8) of guiding mechanism both sides on the piston rod of cylinder one (7) and cylinder two (8).
7. according to claim 1 or 2 or 3 described a kind of bar conveying devices, it is characterized in that described anchor clamps (6) all have chuck for being positioned at oil cylinder one, the oil cylinder two of guiding mechanism both sides on the piston rod of oil cylinder one and oil cylinder two.
8. according to claim 1 or 2 or 3 described a kind of bar conveying devices, it is characterized in that described anchor clamps (6) are positioned at discharging place of guiding mechanism.
9. according to claim 1 or 2 or 3 described a kind of bar conveying devices, it is characterized in that described guiding mechanism is the some bearings (2) that are connected in frame (1) top, and all coaxial setting of some bearings (2).
10. a kind of bar conveying device according to claim 9 is characterized in that, described bearing (2) has fixedly connected to the inner side nylon bush (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201145556U CN201644810U (en) | 2010-02-10 | 2010-02-10 | Bar stock conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201145556U CN201644810U (en) | 2010-02-10 | 2010-02-10 | Bar stock conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201644810U true CN201644810U (en) | 2010-11-24 |
Family
ID=43110012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201145556U Expired - Lifetime CN201644810U (en) | 2010-02-10 | 2010-02-10 | Bar stock conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201644810U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101722317A (en) * | 2010-02-10 | 2010-06-09 | 台州震环数控机床有限公司 | Bar conveying device |
| CN102019437A (en) * | 2010-12-27 | 2011-04-20 | 中山市中台精密数控车床有限公司 | Feeding mechanism of numerical control machine |
| CN102152159A (en) * | 2011-04-20 | 2011-08-17 | 柯春华 | Automatic feed device for rod-shaped workpieces |
| CN103128610A (en) * | 2013-03-04 | 2013-06-05 | 昆山允可精密工业技术有限公司 | Continuous automatic tool machining device |
| CN104668585A (en) * | 2015-01-26 | 2015-06-03 | 林允杜 | Automatic feeding device for numerical-control machine tools |
-
2010
- 2010-02-10 CN CN2010201145556U patent/CN201644810U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101722317A (en) * | 2010-02-10 | 2010-06-09 | 台州震环数控机床有限公司 | Bar conveying device |
| CN101722317B (en) * | 2010-02-10 | 2013-08-21 | 浙江震环数控机床有限公司 | Bar conveying device |
| CN102019437A (en) * | 2010-12-27 | 2011-04-20 | 中山市中台精密数控车床有限公司 | Feeding mechanism of numerical control machine |
| CN102152159A (en) * | 2011-04-20 | 2011-08-17 | 柯春华 | Automatic feed device for rod-shaped workpieces |
| CN102152159B (en) * | 2011-04-20 | 2013-04-03 | 兆山集团诸暨自动化装备有限公司 | Automatic feed device for rod-shaped workpieces |
| CN103128610A (en) * | 2013-03-04 | 2013-06-05 | 昆山允可精密工业技术有限公司 | Continuous automatic tool machining device |
| CN104668585A (en) * | 2015-01-26 | 2015-06-03 | 林允杜 | Automatic feeding device for numerical-control machine tools |
| CN104668585B (en) * | 2015-01-26 | 2018-04-27 | 深圳市龙鑫源五金有限公司 | A kind of automatic feeding of numerically-controlled machine tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101722317B (en) | Bar conveying device | |
| CN202224964U (en) | Centering clamping device with four rollers | |
| CN201644810U (en) | Bar stock conveying device | |
| CN210306848U (en) | Self-centering clamping device, rotary workbench and rotary end milling machine | |
| CN105921891A (en) | Tube supporting clamps | |
| CN103418860A (en) | Center complete machine for internal thread grinding | |
| CN112264920A (en) | Vertical inner hole and outer circle honing integrated machine tool | |
| CN204019121U (en) | The automatic milling both ends of the surface of bearing pin drill centres machine tool | |
| CN216029354U (en) | Hydraulic center support for whirling mill | |
| CN110280839A (en) | Beveler inside and outside big rod with automatic loading/unloading function | |
| CN110405254A (en) | A kind of centre drill hole machine tool | |
| CN108296797A (en) | A kind of boring and milling machine special equipment of processing new-energy automobile rear axle | |
| CN201264181Y (en) | Numerical control reverse direction machining aggregate machinery | |
| CN101347911A (en) | Numerical control reverse direction machining aggregate machinery | |
| CN210305263U (en) | Spinning system | |
| CN208662528U (en) | A kind of material supporting rack on Full-automatic numerical-control lathe | |
| CN104607663B (en) | Automatic cutting lathe for shaft parts | |
| CN210731045U (en) | Movable tail jack | |
| CN209998867U (en) | high-efficiency double-horizontal machining center production line | |
| CN210189258U (en) | Feeding and discharging conveying system of centerless grinding machine | |
| CN101988873B (en) | Processing machine tool for low-power sulphur print sample | |
| CN203134771U (en) | Lifting pin device for chip sorting device | |
| CN105618617A (en) | Plate shearing machine with numerical control front feeding device on half range | |
| CN207289059U (en) | A kind of wiredrawing machine | |
| CN207205425U (en) | Saw kerf goes out material clamping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG ZHENHUAN NUMERICAL CONTROL MACHINE TOOL C Free format text: FORMER NAME: TAIZHOU ZHENHUAN CNC MACHINE TOOL CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 317600 Zhejiang province Yuhuan County electromechanical Industrial Park Patentee after: Zhejiang Zhenhuan Numerical Control Machine Tool Co., Ltd. Address before: 317600 Zhejiang province Yuhuan County electromechanical Industrial Park Patentee before: Taizhou Zhenhuan CNC Machine Tool Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |
|
| CX01 | Expiry of patent term |