CN215701120U - High-efficiency workpiece self-taking clamping jaw - Google Patents
High-efficiency workpiece self-taking clamping jaw Download PDFInfo
- Publication number
- CN215701120U CN215701120U CN202122020772.XU CN202122020772U CN215701120U CN 215701120 U CN215701120 U CN 215701120U CN 202122020772 U CN202122020772 U CN 202122020772U CN 215701120 U CN215701120 U CN 215701120U
- Authority
- CN
- China
- Prior art keywords
- chuck
- adjusting screw
- clamping jaw
- internal thread
- jaw
- 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.)
- Active
Links
Images
Landscapes
- Gripping On Spindles (AREA)
Abstract
The utility model discloses a high-efficiency workpiece self-taking clamping jaw which comprises a chuck, wherein a chuck shaft is arranged at the rear part of the chuck, a mandril penetrates through the middle of the chuck shaft, one end of the mandril penetrates through the chuck, a top plate is arranged at the end part of the mandril, a clamping jaw is arranged on the outer surface of the chuck, an internal thread sleeve is arranged inside the clamping jaw, an adjusting screw rod penetrates through the middle of the internal thread sleeve, one end of the adjusting screw rod penetrates through the end surface of the end part, which is not connected with the chuck, of the clamping jaw, and an adjusting block is arranged at the end part, which penetrates through the clamping jaw, of the adjusting screw rod. According to the utility model, the clamping jaws, the adjusting blocks, the adjusting screw rods, the internal thread sleeves, the anti-falling springs, the anti-falling steel balls and the locking screws are arranged, so that the grabbing length and the grabbing range of the clamping jaws of the equipment can be adjusted, workpieces with different sizes can be grabbed, the actual processing requirements can be better adapted, the working efficiency is effectively improved, the workpieces are prevented from falling in the grabbing process, and the safety is ensured.
Description
Technical Field
The utility model relates to the technical field of machine tool clamping jaws, in particular to a high-efficiency workpiece self-taking clamping jaw.
Background
With the rapid development of social economy, a machine tool refers to a machine for manufacturing machines, also called a machine tool or a machine tool, and is conventionally called a machine tool for short, and generally divided into a metal cutting machine tool, a forging machine tool, a woodworking machine tool and the like, and many methods for processing mechanical parts in modern machine manufacturing are available: in addition to cutting, casting, forging, welding, stamping, extruding, etc., but parts requiring high precision and fine surface roughness generally need to be finished by cutting on a machine tool, which is a mechanism for grabbing a workpiece.
However, after the existing machine tool finishes processing the workpiece, the workpiece needs to be manually taken down from the furniture, so that the operation is convenient, and the workpiece is easy to drop and damage; therefore, the existing requirements are not met, and a high-efficiency workpiece self-taking clamping jaw is provided for the clamping jaw.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-efficiency workpiece self-taking clamping jaw to solve the problems that after a workpiece is machined by the existing machine tool in the background art, the workpiece needs to be manually taken down from furniture, the operation is convenient, the workpiece is easy to drop, the workpiece is damaged and the like.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high efficiency work piece is from getting jack catch, includes the chuck, the rear installation chuck axle of chuck, the centre of chuck axle is run through and is provided with the ejector pin, the one end of ejector pin is run through chuck and tip and is provided with the roof, the surface of chuck is provided with the jack catch, the inside of jack catch is provided with the internal thread sleeve pipe, the centre of internal thread sleeve pipe is run through and is provided with adjusting screw, adjusting screw's one end is run through the tip terminal surface that the jack catch is not connected with the chuck, adjusting screw runs through the tip of jack catch and is provided with the regulating block, the inside anticreep spring that is provided with of one end of regulating block, the one end of anticreep spring is provided with locking screw, the other end of anticreep spring is provided with the anticreep steel ball.
Preferably, the inner end face of the adjusting screw is provided with a limiting plate, the outer surface of the limiting plate is provided with a guide sliding block, and the guide sliding block is connected with the clamping jaw in a sliding mode.
Preferably, a through positioning hole is formed in the middle of the top plate, a screw is arranged in the middle of the positioning hole in a penetrating mode, and one end of the screw is inserted into the end portion of the ejector rod.
Preferably, the inner side surface of the internal thread sleeve is provided with threads which have the same rotating direction as the outer surface of the adjusting screw rod penetrating through the inner side surface of the internal thread sleeve, and the internal thread sleeve and the adjusting screw rod are in thread transmission.
Preferably, one end of the jaw is completely attached to the outer surface of the chuck, and the jaw is fixed to the chuck through welding.
Preferably, a through hole is formed in the middle of the chuck shaft, and the outer diameter of the ejector rod is smaller than the inner diameter of the through hole in the middle of the chuck shaft.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the power assembly power supply connected with the internal thread sleeve is switched on, so that the power assembly drives the internal thread sleeve to rotate, the internal thread sleeve drives the adjusting screw to move along the axis of the adjusting screw, the position of the adjusting block is adjusted, the grabbing ranges and sizes of the clamping jaws and the adjusting block can be changed, workpieces with different sizes can be grabbed, the actual processing requirements can be better adapted, and the working efficiency is effectively improved;
2. when the adjusting block is contacted with the workpiece, the anti-falling steel balls are extruded by the workpiece, passively shrink towards the inside of the adjusting block and compress the anti-falling spring until the workpiece is clamped by the adjusting block, and at the moment, the anti-falling steel balls are ejected out of the adjusting block and clamped on the inner side of the clamping groove on the outer side of the workpiece under the elastic recovery action of the anti-falling spring, so that the workpiece cannot easily fall off from the middle of the adjusting block for clamping the workpiece after the device grabs the workpiece.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of the jaw structure of the present invention;
FIG. 3 is a cross-sectional view of the chuck of the present invention;
fig. 4 is an enlarged view of the structure of fig. 3 at a according to the present invention.
In the figure: 1. a chuck; 2. a top rod; 3. a chuck shaft; 4. a claw; 5. an adjusting block; 6. anti-falling steel balls; 7. locking the screw; 8. a top plate; 9. adjusting the screw rod; 10. an internally threaded sleeve; 11. and a drop-proof spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 4, an embodiment of the present invention includes: the utility model provides a high efficiency work piece is from getting jack catch, including chuck 1, chuck 1's rear installation chuck axle 3, it is provided with ejector pin 2 to run through in the centre of chuck axle 3, the one end of ejector pin 2 runs through chuck 1 and the tip is provided with roof 8, chuck 1's surface is provided with jack catch 4, jack catch 4's inside is provided with internal thread sleeve pipe 10, internal thread sleeve pipe 10's centre is run through and is provided with adjusting screw 9, adjusting screw 9's one end runs through the tip terminal surface that jack catch 4 is not connected with chuck 1, adjusting screw 9 runs through the tip of jack catch 4 and is provided with regulating block 5, the inside anticreep spring 11 that is provided with of one end of regulating block 5, the one end of anticreep spring 11 is provided with locking screw 7, the other end of anticreep spring 11 is provided with anticreep steel ball 6.
Furthermore, the inner end face of the adjusting screw 9 is provided with a limiting plate, the outer surface of the limiting plate is provided with a guide sliding block, the guide sliding block is connected with the clamping jaw 4 in a sliding mode, the stroke of the adjusting screw 9 can be limited, and meanwhile the adjusting screw 9 is prevented from rotating along with the internal thread sleeve 10.
Further, the middle of the top plate 8 is provided with a through positioning hole, the middle of the positioning hole is provided with a screw in a penetrating mode, one end of the screw is inserted into the end portion of the ejector rod 2, the top plate 8 and the ejector rod 2 are connected through the screw, and the top plate 8 can act synchronously along with the ejector rod 2.
Further, the inner side surface of the internal thread sleeve 10 is provided with threads which have the same rotating direction as the outer surface of the adjusting screw 9 penetrating through the inner side surface, the internal thread sleeve 10 and the adjusting screw 9 are in thread transmission, the adjusting screw 9 can be ensured to linearly move along the axis of the internal thread sleeve 10, and the space between the adjusting block 5 and the clamping jaw 4 is adjusted.
Further, the end part of one end of the jaw 4 is completely attached to the outer surface of the chuck 1, the jaw 4 is fixed to the chuck 1 through welding, and the connection performance and the mechanical strength of the jaw 4 and the chuck 1 are enhanced through welding, so that the jaw 4 cannot be easily separated from the chuck 1 when a workpiece is grabbed.
Further, a through hole is formed in the middle of the chuck shaft 3, the outer diameter of the ejector rod 2 is small in inner diameter of the through hole in the middle of the chuck shaft 3, friction between the chuck shaft 3 and the ejector rod 2 is avoided when the chuck shaft 3 rotates, and abrasion of the chuck shaft 3 or the ejector rod 2 is avoided.
The working principle is as follows: when the clamping device is used, when a workpiece needs to be grabbed, the clamping jaws 4 of the chuck shaft 3 only need to move towards the workpiece until the adjusting block 5 is contacted with the outer surface of the workpiece and clamps the workpiece, when the adjusting block 5 is contacted with the workpiece, the anti-falling steel balls 6 are extruded by the workpiece, are passively contracted towards the inside of the adjusting block 5 and compress the anti-falling springs 11 until the adjusting block 5 finishes clamping the workpiece, at the moment, the anti-falling steel balls 6 are ejected out of the adjusting block 5 and clamped on the inner sides of clamping grooves on the outer side of the workpiece under the elastic recovery action of the anti-falling springs 11, so that the workpiece cannot easily fall off from the middle of the adjusting block 5 for clamping the workpiece after the device grabs the workpiece, and the power component power supply connected with the internal thread sleeve 10 is switched on, so that the power component drives the internal thread sleeve 10 to rotate, and the internal thread sleeve 10 drives the adjusting screw 9 to move along the axis of the adjusting screw, the position of adjusting block 5 is adjusted, the grabbing scope and size of jack catch 4 and adjusting block 5 can be changed to grab the work piece of not unidimensional, better adaptation actual processing needs, effectual improvement work efficiency.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a high efficiency work piece is from getting jack catch, includes chuck (1), its characterized in that: a chuck shaft (3) is arranged at the rear part of the chuck (1), a mandril (2) is arranged in the middle of the chuck shaft (3) in a penetrating way, one end of the ejector rod (2) penetrates through the chuck (1) and the end part is provided with a top plate (8), the outer surface of the chuck (1) is provided with a jaw (4), the jaw (4) is internally provided with an internal thread sleeve (10), an adjusting screw rod (9) is arranged in the middle of the internal thread sleeve (10) in a penetrating way, one end of the adjusting screw rod (9) penetrates through the end face of the end part of the clamping jaw (4) which is not connected with the chuck (1), the adjusting screw (9) penetrates through the end part of the clamping jaw (4) and is provided with an adjusting block (5), an anti-falling spring (11) is arranged in one end of the adjusting block (5), a locking screw (7) is arranged at one end of the anti-falling spring (11), the other end of the anti-falling spring (11) is provided with an anti-falling steel ball (6).
2. A high efficiency self-extracting jaw for workpieces as defined in claim 1 wherein: the inner end face of the adjusting screw rod (9) is provided with a limiting plate, the outer surface of the limiting plate is provided with a guide sliding block, and the guide sliding block is connected with the clamping jaw (4) in a sliding mode.
3. A high efficiency self-extracting jaw for workpieces as defined in claim 1 wherein: a through positioning hole is formed in the middle of the top plate (8), a screw is arranged in the middle of the positioning hole in a penetrating mode, and one end of the screw is inserted into the end portion of the ejector rod (2).
4. A high efficiency self-extracting jaw for workpieces as defined in claim 1 wherein: the inner side surface of the internal thread sleeve (10) is provided with threads which have the same rotating direction as the outer surface of the adjusting screw (9) penetrating through the inner side surface, and the internal thread sleeve (10) and the adjusting screw (9) are in thread transmission.
5. A high efficiency self-extracting jaw for workpieces as defined in claim 1 wherein: the outer surface of one end tip and chuck (1) of jack catch (4) is laminated completely, jack catch (4) pass through welded fastening with chuck (1).
6. A high efficiency self-extracting jaw for workpieces as defined in claim 1 wherein: the middle of the chuck shaft (3) is provided with a through hole, and the outer diameter of the ejector rod (2) is small by the inner diameter of the through hole in the middle of the chuck shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122020772.XU CN215701120U (en) | 2021-08-26 | 2021-08-26 | High-efficiency workpiece self-taking clamping jaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122020772.XU CN215701120U (en) | 2021-08-26 | 2021-08-26 | High-efficiency workpiece self-taking clamping jaw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215701120U true CN215701120U (en) | 2022-02-01 |
Family
ID=80007291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122020772.XU Active CN215701120U (en) | 2021-08-26 | 2021-08-26 | High-efficiency workpiece self-taking clamping jaw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215701120U (en) |
-
2021
- 2021-08-26 CN CN202122020772.XU patent/CN215701120U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114986212B (en) | Screw self-centering bench vice compression device for machining | |
| CN209812347U (en) | Grabbing mechanism capable of quickly adjusting positions of clamping jaws | |
| CN213378524U (en) | Steel pipe cold rolling mill | |
| CN202922231U (en) | Tool special for drilling peculiar parts | |
| CN215701120U (en) | High-efficiency workpiece self-taking clamping jaw | |
| CN110170874A (en) | A kind of die forging piston double-face drilling jig and its double-face drilling process | |
| CN216757660U (en) | Self-locking clamping device for spring chuck | |
| CN215967186U (en) | Turnover welding tool | |
| CN216857895U (en) | Prevent to take place punching press lathe of skew | |
| CN214392373U (en) | Novel cutting clamp | |
| CN210414257U (en) | Clamp for stainless steel pipe machining | |
| CN213106439U (en) | Fast forward bow clamp | |
| CN221516923U (en) | Positioning tool for machine tool | |
| CN219169421U (en) | Pipe fitting material loading clamping device | |
| CN203599930U (en) | Workpiece clamping device | |
| CN221537812U (en) | Punching equipment for processing hardware fittings | |
| CN221734845U (en) | Clamping head for turning | |
| CN218695992U (en) | Center hole drilling device | |
| CN220944892U (en) | Multifunctional novel bench vice | |
| CN215846125U (en) | Hobbing clamp for small inner hole workpiece | |
| CN211680070U (en) | Drill chuck | |
| CN219378737U (en) | Clamping structure for improving workpiece machining stability | |
| CN221891100U (en) | Double-end vertical spot welder | |
| CN220426715U (en) | Die forging and feeding mechanical tool | |
| CN113878390B (en) | Thin-wall barrel-shaped workpiece inner hole bracket for lathe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |