CN202129456U - Automatic loading device of numerically controlled lathe - Google Patents
Automatic loading device of numerically controlled lathe Download PDFInfo
- Publication number
- CN202129456U CN202129456U CN201120174306U CN201120174306U CN202129456U CN 202129456 U CN202129456 U CN 202129456U CN 201120174306 U CN201120174306 U CN 201120174306U CN 201120174306 U CN201120174306 U CN 201120174306U CN 202129456 U CN202129456 U CN 202129456U
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- China
- Prior art keywords
- cylinder
- jaw
- bearing pin
- clamp body
- transposition
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Abstract
The utility model discloses an automatic loading device of a numerically controlled lathe in a machining tool field, including a support; clamp bodies are rotatably mounted on the support by means of bearings; a clamping cylinder is provided on one ends of the clamp bodies; two clamping jaws are symmetrically provided on other ends of the clamp bodies; clamping ends of the clamping jaws are corresponding to a machine tool fixture; the clamping jaws are rotatably mounted on the clamp bodies by means of clamping jaw pin shafts; the clamping jaw pin shafts are respectively correspondingly connected with connecting rods; kidney slots are provided on the other ends of the connecting rods; a drive pin shaft is provided on an extension end of the piston rod of the clamping cylinder; the drive pin shaft is simultaneously inserted into the kidney slots on the two connecting rods; a swivelling jib is provided on a lateral face of the clamp bodies; the swivelling jib is connected with a rotation drive mechanism; a pushing cylinder is provided on one side of end parts of the clamping jaws; and the piston rod of the pushing cylinder and the machine tool fixture are on the same axial line. By employment of the utility mode, a workpiece is automatically clamped, shifted and then driven by the pushing cylinder to enter into the machine tool fixture in a fast and high-efficiency way. The automatic loading device is adapted for numerical control machining of short parts.
Description
Technical field
The utility model relates to a kind of Digit Control Machine Tool, particularly the automatic charging device of Digit Control Machine Tool.
Background technology
In the prior art, in the short material of revolving body part by numerical control turning process, processing method in the past is a people one machine; Adopt manual loading and unloading, need frequent clamping parts during loading and unloading, its labour intensity is big; Very easily tired, and the stability of quality and output, workman's qualification fluctuation is very big; Thereby production efficiency is not high, forms production bottleneck.
The utility model content
The purpose of the utility model provides a kind of automatic charging device of numerically controlled lathe, makes its ability automatic charging, to enhance productivity.
The purpose of the utility model is achieved in that a kind of automatic charging device of numerically controlled lathe, comprises support, is rotatably mounted with clamp body through bearing on the support; One end of clamp body is provided with the clamping cylinder; The other end of clamp body is arranged with two jaws, and the bare terminal end of said jaw is corresponding with jig, and said jaw is installed in rotation on the clamp body through the jaw bearing pin; Jaw bearing pin correspondence separately is connected with connecting rod; The other end of respective link is provided with mounting hole, and the piston rod external part of said clamping cylinder is provided with the driving bearing pin, drives bearing pin and inserts simultaneously in the mounting hole on two connecting rods; Said clamp body side is provided with the transposition arm, and said transposition arm links to each other with rotary drive mechanism; Jaw end one side is provided with the pusher cylinder, and the piston rod of pusher cylinder and jig are positioned on the same axis.
During this device work, workpiece is arranged in the bare terminal end of jaw, clamps the cylinder action, can drive jaw through connecting rod and open; Closed through clamping the air cylinder driven jaw again, can grasp after the workpiece action of transposition cylinder with clamping from the nearest workpiece of jaw bare terminal end; The driving clamp body turns an angle, an end and the jig that makes workpiece over against, at this moment; The action of pusher cylinder promotes the workpiece other end.Workpiece is sent in the jig, after jig grasps workpiece, clamped cylinder and unclamp workpiece, its piston rod of pusher air cylinder driven is return original position, and then, the reverse initial position that goes back to of pivoted arm air cylinder driven clamp body is for feeding is next time got ready.Jig grasps workpiece, can carry out turning processing to workpiece, and after machining, jig unclamps workpiece, and workpiece can freely fall and get in the feeder.Compared with prior art, the beneficial effect of the utility model is: it can pick up workpiece automatically, and dislocation again promotes workpiece through the pusher cylinder then and gets in the jig, and to realize automatic charging, its material loading speed is fast, and production efficiency is high.
Flexible, simple in structure for guaranteeing that clamp body rotates; Said rotary drive mechanism comprises transposition cylinder fixing on the support; Be the spatial vertical setting between the axis of said transposition cylinder and the pivot center of clamp body; The piston rod external part of transposition cylinder is interval with the spacing bearing pin of twice, and the axis of said spacing bearing pin and the pivot center of clamp body parallel, and the transposition arm inserts between the two spacing bearing pins.It further improves, and can the chute that run through be set on said transposition arm, and the piston rod of said transposition cylinder passes said chute, and the spacing bearing pin of twice passes the piston rod of transposition cylinder respectively, and the two ends of spacing bearing pin are corresponding with the chute both sides.
For guaranteeing that jaw can be synchronized with the movement, be connected with gear respectively on the said jaw bearing pin, the gear on the two jaw bearing pins is meshing with each other.When driven wheel rotated, two jaws can rotate synchronously, guaranteed that the position of clamping workpiece is fixed all the time, can not squint.
For further guaranteeing clamping workpiece stably, be arranged with recess between the forward surface of said two jaw bare terminal ends.Said recess can be made up of two at right angles crossing planes.When the workpiece of clamping different-diameter, form four lines between jaw and the workpiece and contact, can make clamping reliable and stable.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the partial structurtes sketch map of jaw.
Fig. 3 is the rotary drive mechanism structural representation.
Wherein, 1 workpiece, 2 jigs, 3 jaws, 301 recesses, 4 gears; 5 connecting rods, 501 mounting holes, 6 supports, 7 bearings, 8 transposition arms; 9 spacing bearing pins, 10 clamp cylinder, and 11 clamp the piston rod of cylinder, the piston rod of 12 transposition cylinders, 13 transposition cylinders; 14 pusher cylinders, the piston rod of 15 pusher cylinders, 16 clamp bodies, 17 jaw bearing pins, 18 drive bearing pin.
The specific embodiment
Shown in Fig. 1-3, be a kind of automatic charging device of numerically controlled lathe, be rotatably mounted with clamp body 16 through bearing 7 on its support 6; One end of clamp body 16 is provided with and clamps cylinder 10, and the other end of clamp body 16 is arranged with two jaws 3, and the bare terminal end of jaw 3 is corresponding with jig 2; Make the workpiece 1 of clamping to be clamped by jig 2; Be arranged with recess 301 between the forward surface of the bare terminal end of two jaws 3, recess 301 can be made up of two at right angles crossing planes, and jaw 3 is installed in rotation on the clamp body 16 through jaw bearing pin 17; Jaw bearing pin 17 correspondence separately is connected with connecting rod 5; The other end of respective link 5 is provided with mounting hole 501, and piston rod 11 external parts that clamp cylinder are provided with and drive bearing pin 18, drive bearing pin 18 and insert simultaneously in the mounting hole 501 on two connecting rods 5; Clamp body 16 sides are connected with transposition arm 8, can pull clamp body 16 through transposition arm 8 and rotate, and transposition arm 8 links to each other with rotary drive mechanism; Jaw 3 ends one side is provided with pusher cylinder 14, and the piston rod 15 and the jig 2 of pusher cylinder are positioned on the same axis.
The structure of above-mentioned rotary drive mechanism lets as follows; It comprises transposition cylinder 13 fixing on the support 6; Be the spatial vertical setting between the pivot center of the axis of transposition cylinder 13 and clamp body 16; Piston rod 12 external parts of transposition cylinder are interval with the spacing bearing pin 9 of twice, and the pivot center of the axis of spacing bearing pin 9 and clamp body 16 parallels, and transposition arm 8 inserts between the two spacing bearing pins 9; Transposition arm 8 is provided with the chute that runs through, and the piston rod 12 of transposition cylinder passes said chute, and the spacing bearing pin 9 of twice passes the piston rod 12 of transposition cylinder respectively, and the two ends of spacing bearing pin 9 are corresponding with the chute both sides.
The gear 4 that is connected with respectively on the above-mentioned jaw bearing pin 17 on gear 4, the two jaw bearing pins 17 is meshing with each other, to realize the synchronous rotation of jaw 3.
During work, workpiece 1 is arranged in the bare terminal end of jaw 3, clamps cylinder 10 actions, can drive jaw 3 through connecting rod 5 and open; Drive jaw 3 closures through clamping cylinder 10 again, can grasp after the workpiece 1,13 actions of transposition cylinder clamping from the nearest workpiece 1 of jaw 3 bare terminal ends; Drive clamp body 16 and turn an angle, an end and the jig 2 that makes workpiece 1 over against, at this moment; 14 actions of pusher cylinder promote workpiece 1 other end.Workpiece 1 is sent in the jig 2, after jig 2 grasps workpiece 1, clamped cylinder 10 and unclamp workpiece 1; Pusher cylinder 14 drives its piston rod and returns original position; Then, the pivoted arm air cylinder driven clamp body 16 reverse initial positions that go back to are for feeding is next time got ready.Jig 2 grasps workpiece 1, can carry out turning processing to workpiece 1, and after machining, jig 2 unclamps workpiece 1, and workpiece 1 can freely fall and get in the feeder.
The utility model is not limited to the foregoing description; On the basis of the disclosed technical scheme of the utility model; Those skilled in the art is according to disclosed technology contents; Do not need performing creative labour just can make some replacements and distortion to some technical characterictics wherein, these replacements and distortion are all in the protection domain of the utility model.
Claims (6)
1. the automatic charging device of a numerically controlled lathe is characterized in that: comprise support, be rotatably mounted with clamp body through bearing on the support; One end of clamp body is provided with the clamping cylinder; The other end of clamp body is arranged with two jaws, and the bare terminal end of said jaw is corresponding with jig, and said jaw is installed in rotation on the clamp body through the jaw bearing pin; Jaw bearing pin correspondence separately is connected with connecting rod; The other end of respective link is provided with mounting hole, and the piston rod external part of said clamping cylinder is provided with the driving bearing pin, drives bearing pin and inserts simultaneously in the mounting hole on two connecting rods; Said clamp body side is provided with the transposition arm, and said transposition arm links to each other with rotary drive mechanism; Jaw end one side is provided with the pusher cylinder, and the piston rod of pusher cylinder and jig are positioned on the same axis.
2. the automatic charging device of numerically controlled lathe according to claim 1; It is characterized in that: said rotary drive mechanism comprises transposition cylinder fixing on the support; Be the spatial vertical setting between the axis of said transposition cylinder and the pivot center of clamp body; The piston rod external part of transposition cylinder is interval with the spacing bearing pin of twice, and the axis of said spacing bearing pin and the pivot center of clamp body parallel, and the transposition arm inserts between the two spacing bearing pins.
3. the automatic charging device of numerically controlled lathe according to claim 2; It is characterized in that: said transposition arm is provided with the chute that runs through; The piston rod of said transposition cylinder passes said chute; The spacing bearing pin of twice passes the piston rod of transposition cylinder respectively, and the two ends of spacing bearing pin are corresponding with the chute both sides.
4. according to the automatic charging device of each described numerically controlled lathe of claim 1-3, it is characterized in that: be connected with gear respectively on the said jaw bearing pin, the gear on the two jaw bearing pins is meshing with each other.
5. according to the automatic charging device of each described numerically controlled lathe of claim 1-3, it is characterized in that: be arranged with recess between the forward surface of said two jaw bare terminal ends.
6. the automatic charging device of numerically controlled lathe according to claim 5 is characterized in that: said recess comprises two planes of at right angles intersecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120174306U CN202129456U (en) | 2011-05-27 | 2011-05-27 | Automatic loading device of numerically controlled lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120174306U CN202129456U (en) | 2011-05-27 | 2011-05-27 | Automatic loading device of numerically controlled lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202129456U true CN202129456U (en) | 2012-02-01 |
Family
ID=45518243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120174306U Expired - Lifetime CN202129456U (en) | 2011-05-27 | 2011-05-27 | Automatic loading device of numerically controlled lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202129456U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102166659A (en) * | 2011-05-27 | 2011-08-31 | 扬州新棱机械制造有限公司 | Automatic feeding device of digital controlled lathe |
| CN104708393A (en) * | 2013-12-12 | 2015-06-17 | 铜陵市永生机电制造有限责任公司 | Fixture for sawing short material |
| CN108857540A (en) * | 2018-09-14 | 2018-11-23 | 珠海格力智能装备有限公司 | Clamping jaw structure and clamp with same |
| CN112345140A (en) * | 2020-10-22 | 2021-02-09 | 东莞理工学院 | Production equipment with stripping torque detection function for synchronous gear ring machining |
-
2011
- 2011-05-27 CN CN201120174306U patent/CN202129456U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102166659A (en) * | 2011-05-27 | 2011-08-31 | 扬州新棱机械制造有限公司 | Automatic feeding device of digital controlled lathe |
| CN102166659B (en) * | 2011-05-27 | 2013-06-12 | 扬州新棱机械制造有限公司 | Automatic feeding device of digital controlled lathe |
| CN104708393A (en) * | 2013-12-12 | 2015-06-17 | 铜陵市永生机电制造有限责任公司 | Fixture for sawing short material |
| CN108857540A (en) * | 2018-09-14 | 2018-11-23 | 珠海格力智能装备有限公司 | Clamping jaw structure and clamp with same |
| CN108857540B (en) * | 2018-09-14 | 2024-03-08 | 珠海格力智能装备有限公司 | Clamping jaw structure and clamp with same |
| CN112345140A (en) * | 2020-10-22 | 2021-02-09 | 东莞理工学院 | Production equipment with stripping torque detection function for synchronous gear ring machining |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120201 Effective date of abandoning: 20130612 |
|
| RGAV | Abandon patent right to avoid regrant |