CN215092971U - Chip blowing structure for grinding chuck - Google Patents
Chip blowing structure for grinding chuck Download PDFInfo
- Publication number
- CN215092971U CN215092971U CN202121199271.6U CN202121199271U CN215092971U CN 215092971 U CN215092971 U CN 215092971U CN 202121199271 U CN202121199271 U CN 202121199271U CN 215092971 U CN215092971 U CN 215092971U
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- pull rod
- chuck
- hole
- mounting
- joint
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Abstract
The utility model discloses a bits structure is blown in chuck grinding aims at solving the abrasive dust that produces in the current chuck clamping work piece grinding process and remains in the chuck position easily, influences the not enough of the normal clamping of chuck. The utility model discloses an including hydro-cylinder, chuck, install the piston rod on the hydro-cylinder, connect the pull rod between piston rod and the chuck, still include the intake pipe, connect swivel joint between pull rod and the piston rod, piston rod and swivel joint fastening connection, the pull rod rear end rotates with swivel joint to be connected, is equipped with the through-hole that the axial was laid in the pull rod and makes the pull rod be cavity pole, blows to the chuck position of pull rod front end through the through-hole in intake pipe, the pull rod. The hydraulic chuck grinding and chip blowing structure can automatically clean grinding chips of a workpiece in the grinding process, is convenient to operate and good in cleaning effect, and is beneficial to improving the working efficiency.
Description
Technical Field
The utility model relates to a grinding technique, more specifically say, it relates to a bits structure is blown in chuck grinding.
Background
At present, in the process of grinding a workpiece on a chuck, a large amount of abrasive dust can be generated, the phenomenon that the abrasive dust is accumulated at the position of the chuck can be generated for a long time, the stroke of the chuck is insufficient, the normal clamping of the chuck is influenced, and even the grinding quality of the workpiece can be influenced. After traditional way need shut down, artifical manual abrasive dust to the chuck position clears up, and the operation is inconvenient, and work efficiency is low, and the work piece has not accomplished abrasive machining yet and just needs to clear up the abrasive dust many times, need shut down the back start and carry out grinding once more to the work piece, has reduced work efficiency.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides a bits structure is blown in chuck grinding, it enables the work piece and carries out the automatic clearance of abrasive dust at the in-process of grinding, convenient operation, and the clearance is effectual, is favorable to improving work efficiency.
In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a bits structure is blown in chuck grinding, includes hydro-cylinder, chuck, installs the piston rod on the hydro-cylinder, connects the pull rod between piston rod and the chuck, still includes the intake pipe, connects swivel joint between pull rod and the piston rod, and the piston rod is connected with the swivel joint fastening, and the pull rod rear end is rotated with swivel joint and is connected, is equipped with the through-hole that the axial was laid in the pull rod and makes the pull rod be cavity pole, blows to the chuck position of pull rod front end through the through-hole in intake pipe, the pull rod.
When the hydraulic chuck works, the piston rod is driven to move back and forth through the oil cylinder, so that the pull rod moves back and forth, and when the pull rod moves forward, the chuck is loosened; when the pull rod moves backwards, the chuck clamps the workpiece. The chuck drives the work piece and rotates the in-process of carrying out the grinding to the work piece, blows to the chuck position of pull rod front end through the through-hole in intake pipe, the pull rod, prevents that the abrasive dust that produces from remaining the chuck position among the grinding process. The hydraulic chuck grinding and chip blowing structure can automatically clean grinding chips of a workpiece in the grinding process, is convenient to operate and good in cleaning effect, and is beneficial to improving the working efficiency.
Preferably, the rear end of the pull rod is fixedly connected with a mounting joint, and the mounting joint is rotatably mounted on the rotary joint.
The rear end of the pull rod is connected with the rotary joint through the mounting joint, and the connection is convenient and reliable.
Preferably, the rotary joint is provided with a mounting hole, the inner wall of the mounting hole is provided with a positioning convex ring, two sides of the positioning convex ring in the mounting hole are provided with plane bearings, the mounting joint and the plane bearings are sleeved together, the end part of the mounting joint is connected with a positioning head, and the positioning head is arranged in the mounting hole.
The positioning convex ring plays a good positioning role for the plane bearing, the plane bearing is arranged to ensure the stable rotation between the pull rod and the rotary joint, and the positioning head is arranged in the mounting hole to play a good limiting role for the pull rod, so that the pull rod and the rotary joint are prevented from being disengaged.
Preferably, the mounting hole penetrates through the rotary joint, and the piston rod is inserted into one end of the mounting hole and is fastened and connected with the rotary joint through a fastening screw. The piston rod and the rotary joint are convenient to install.
Preferably, the mounting joint is provided with a positioning jack, the rear end of the pull rod is inserted into the positioning jack in an adaptive manner, the mounting joint is connected with a locking screw, and the locking screw abuts against the outer wall of the pull rod. The end part of the pull rod is inserted into the positioning jack on the mounting joint and then connected through the locking screw, so that the pull rod and the mounting joint are reliably connected into a whole.
Preferably, the installation joint is provided with a transition hole, the installation joint is externally sealed and sleeved with a connecting ring, the installation joint is rotatably connected with the connecting ring, the connecting ring is fixedly connected with the rotary joint, the inner wall of the connecting ring is provided with an annular groove, the transition hole is communicated between the through hole and the annular groove, the outer wall of the connecting ring is provided with a connecting hole, and the air inlet pipe is connected with the connecting hole.
The connecting ring is fixedly connected with the rotary joint, the air inlet pipe can only move back and forth but cannot rotate in the operation process, air is delivered into the annular groove of the connecting ring through the transition hole, the air is delivered into the through hole in the pull rod through the transition hole and is blown out to the position of the chuck from the front part of the pull rod, and air delivery of the air path is reliable.
Preferably, a support is arranged between the oil cylinder and the chuck, the chuck is mounted on the support, an extension column is arranged at the rear end of the support, an extension hole is formed in the extension column, and the pull rod penetrates through the extension hole. The extension hole that sets up on the extension post has played the positioning action to the pull rod, makes the pull rod rotate the in-process more steady.
Compared with the prior art, the beneficial effects of the utility model are that: the hydraulic chuck grinding and scrap blowing structure enables workpieces to be automatically cleaned of grinding scraps in the grinding process, is convenient to operate and good in cleaning effect, and is beneficial to improving the working efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of embodiment 1 of the present invention;
fig. 3 is a partially enlarged schematic view of fig. 2 of the present invention;
in the figure: 1. the device comprises an oil cylinder, 2, a chuck, 3, a piston rod, 4, a pull rod, 5, an air inlet pipe, 6, a rotary joint, 7, a tailstock, 8, a thimble, 9, a mounting joint, 10, a mounting hole, 11, a positioning convex ring, 12, a plane bearing, 13, a positioning head, 14, a transition hole, 15, a connecting ring, 16, a ring groove, 17, a connecting hole, 18, a cylinder body, 19, a front end cover, 20, a rear end cover, 21, a piston, 22, a support, 23, an extension column, 24 and an extension hole.
Detailed Description
The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:
example (b): the utility model provides a bits structure is blown in chuck grinding (see attached figure 1 to attached figure 3), including hydro-cylinder 1, chuck 2, install piston rod 3 on the hydro-cylinder, connect pull rod 4 between piston rod and the chuck, still include intake pipe 5, connect swivel joint 6 between pull rod and the piston rod, piston rod and swivel joint fastening connection, the pull rod rear end is rotated with swivel joint and is connected, be equipped with the through-hole that the axial was laid in the pull rod and make the pull rod be cavity pole, the pull rod front end is put in the chuck position, through the intake pipe, the through-hole in the pull rod blows to the chuck position of pull rod front end. The tailstock 7 is arranged in front of the chuck, the ejector pin 8 is installed on the tailstock, and the tailstock can be arranged in a sliding mode, so that the position of the ejector pin can be conveniently adjusted to meet the use requirements of workpieces with different lengths.
The rear end of the pull rod is fixedly connected with an installation joint 9, and the installation joint is rotatably installed on the rotary joint. The rotary joint is provided with a mounting hole 10, the inner wall of the mounting hole is provided with a positioning convex ring 11, two sides of the positioning convex ring in the mounting hole are provided with a plane bearing 12, the mounting joint is sleeved with the plane bearing, the end part of the mounting joint is connected with a positioning head 13, and the positioning head is arranged in the mounting hole. The mounting hole runs through the rotary joint, and the piston rod is inserted in one end of the mounting hole and is fixedly connected with the rotary joint through a fastening screw. The erection joint is provided with a positioning jack, the rear end of the pull rod is inserted into the positioning jack in an adaptive manner, the erection joint is connected with a locking screw, and the locking screw abuts against the outer wall of the pull rod.
The mounting joint is provided with a transition hole 14, the outer sealing sleeve of the mounting joint is provided with a connecting ring 15, the mounting joint is rotatably connected with the connecting ring, the connecting ring is fixedly connected with the rotary joint, the inner wall of the connecting ring is provided with an annular groove 16, the transition hole is communicated between the through hole and the annular groove, the outer wall of the connecting ring is provided with a connecting hole 17, and the air inlet pipe is connected with the connecting hole.
The oil cylinder comprises a cylinder body 18, a front end cover 19 and a rear end cover 20 which are respectively connected to two ends of the cylinder body, a piston 21 is installed in the cylinder body in a matched mode, a piston rod is connected with the piston, and the front end cover and the piston rod are installed together in a sealing mode. A support 22 is arranged between the oil cylinder and the chuck, the chuck is mounted on the support, an extension column 23 is arranged at the rear end of the support, an extension hole 24 is formed in the extension column, and the pull rod penetrates through the extension hole.
When the hydraulic chuck works, the piston rod is driven to move back and forth through the oil cylinder, so that the pull rod moves back and forth, and when the pull rod moves forward, the chuck is loosened; when the pull rod moves backwards, the chuck clamps the workpiece. The chuck drives the work piece and rotates the in-process of carrying out the grinding to the work piece, blows to the chuck position of pull rod front end through the through-hole in intake pipe, the pull rod, prevents that the abrasive dust that produces from remaining the chuck position among the grinding process. The hydraulic chuck grinding and chip blowing structure can automatically clean grinding chips of a workpiece in the grinding process, is convenient to operate and good in cleaning effect, and is beneficial to improving the working efficiency.
The above-described embodiments are merely preferred and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. The utility model provides a bits structure is blown in chuck grinding, includes hydro-cylinder, chuck, installs the piston rod on the hydro-cylinder, connects the pull rod between piston rod and the chuck, characterized by still includes the intake pipe, connects swivel joint between pull rod and the piston rod, piston rod and swivel joint fastening connection, and the pull rod rear end is rotated with swivel joint and is connected, is equipped with the through-hole that the axial was laid in the pull rod and makes the pull rod be cavity pole, blows to the chuck position of pull rod front end through the through-hole in intake pipe, the pull rod.
2. The structure of claim 1, wherein the pull rod is fixedly connected with a mounting joint at the rear end, and the mounting joint is rotatably mounted on the rotary joint.
3. The structure of claim 2, wherein the rotary joint is provided with a mounting hole, the inner wall of the mounting hole is provided with a positioning convex ring, two sides of the positioning convex ring in the mounting hole are provided with flat bearings, the mounting joint is sleeved with the flat bearings, the end part of the mounting joint is connected with the positioning head, and the positioning head is arranged in the mounting hole.
4. The structure of claim 3, wherein the mounting hole is formed through the rotary joint, and the piston rod is inserted into one end of the mounting hole and is tightly connected with the rotary joint through a fastening screw.
5. The structure of claim 2, wherein the mounting joint is provided with a positioning insertion hole, the rear end of the pull rod is inserted into the positioning insertion hole, and the mounting joint is connected with a locking screw which abuts against the outer wall of the pull rod.
6. The structure of any one of claims 2 to 5, wherein a transition hole is formed in the mounting head, the mounting head is externally sealed and sleeved with the connecting ring, the mounting head is rotatably connected with the connecting ring, the connecting ring is fixedly connected with the rotary joint, an annular groove is formed in the inner wall of the connecting ring, the transition hole is communicated between the through hole and the annular groove, a connecting hole is formed in the outer wall of the connecting ring, and the air inlet pipe is connected with the connecting hole.
7. The structure of claim 1, wherein a support is provided between the cylinder and the chuck, the chuck is mounted on the support, an extension column is provided at the rear end of the support, an extension hole is provided on the extension column, and the pull rod passes through the extension hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121199271.6U CN215092971U (en) | 2021-05-31 | 2021-05-31 | Chip blowing structure for grinding chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121199271.6U CN215092971U (en) | 2021-05-31 | 2021-05-31 | Chip blowing structure for grinding chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215092971U true CN215092971U (en) | 2021-12-10 |
Family
ID=79301751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121199271.6U Active CN215092971U (en) | 2021-05-31 | 2021-05-31 | Chip blowing structure for grinding chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215092971U (en) |
-
2021
- 2021-05-31 CN CN202121199271.6U patent/CN215092971U/en active Active
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