CN112372651A - A snatch anchor clamps for aluminum alloy tubular product surface treatment - Google Patents
A snatch anchor clamps for aluminum alloy tubular product surface treatment Download PDFInfo
- Publication number
- CN112372651A CN112372651A CN202011039962.XA CN202011039962A CN112372651A CN 112372651 A CN112372651 A CN 112372651A CN 202011039962 A CN202011039962 A CN 202011039962A CN 112372651 A CN112372651 A CN 112372651A
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- China
- Prior art keywords
- sliding
- driving
- driven
- sliding block
- surface treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/0047—Gripping heads and other end effectors for internally gripping hollow or recessed objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/02—Gripping heads and other end effectors servo-actuated
- B25J15/0253—Gripping heads and other end effectors servo-actuated comprising parallel grippers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/08—Gripping heads and other end effectors having finger members
- B25J15/12—Gripping heads and other end effectors having finger members with flexible finger members
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- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a grabbing clamp for surface treatment of an aluminum alloy pipe, which comprises a clamp base, an inner wall clamping mechanism and a push-pull rod, wherein a first sliding cavity and second sliding cavities arranged along the circumferential direction of the first sliding cavity in an array mode are arranged in the clamp base, and a preset included angle is formed between each second sliding cavity and the first sliding cavity; the inner wall clamping mechanism comprises a driving sliding block and a driven sliding block, the driving sliding block is arranged in the first sliding cavity in a sliding mode, the driven sliding block is arranged in the second sliding cavity in a sliding mode, one end of the driven sliding block is connected with the driving sliding block, and a clamping jaw is arranged at the other end of the driven sliding block; one end of the push-pull rod is connected with the driving air cylinder, and the other end of the push-pull rod is connected with the driving sliding block and used for driving the driving sliding block and the driven sliding block to slide; when the push-pull rod moves towards one end far away from the driving cylinder, the clamping jaws at the end part of the driven sliding block are driven to open and abut against the inner wall of the section bar. The grabbing device can grab the pipe section with the cambered surface, and the surface treatment quality of the section cannot be influenced.
Description
Technical Field
The invention relates to the technical field of aluminum profile clamps, in particular to a grabbing clamp for surface treatment of an aluminum alloy pipe.
Background
In the processing process of the aluminum profile, surface treatment processes such as anodic oxidation, electrolytic coloring, electrophoretic coating and the like are frequently adopted to make the surface of the aluminum profile more beautiful. In the traditional aluminum profile surface treatment process, a through hole is drilled at one end of an aluminum profile for clamping the aluminum profile, and then a lifting hook penetrates through the through hole to hang the aluminum profile, so that cleaning and spraying are carried out. However, in this process, the end of the aluminum profile where the through hole is drilled needs to be cut at the later stage, which results in material waste.
At present, the surface treatment and processing of aluminum profiles mostly adopt a clamp to cooperate to grab the aluminum profiles. When the existing clamping mouth clamps an aluminum profile, too many surfaces of the aluminum profile are greatly occluded, so that the position where the aluminum profile is occluded by clamping is difficult to be treated by treatment liquid, and the surface treatment quality of the aluminum profile is further influenced to a certain extent.
Among the prior art, CN204135935U discloses a fixture head, through installing ceramic clip post spare on pressing from both sides the mouth medial surface to reduce sheltering from when anchor clamps are to the aluminium alloy centre gripping, promote the surface treatment quality of aluminium alloy. However, many hard-mounted ceiling tube profiles with cambered surfaces appear in the building industry nowadays, and the fixture head disclosed in CN204135935U is only suitable for aluminum profiles with a plane clamping surface, and it is difficult to grasp a tube profile with a cambered surface.
Therefore, the aluminum profile surface treatment industry needs to provide a clamp which can effectively grab the pipe profile with the cambered surface and can ensure the surface treatment quality.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a grabbing clamp for surface treatment of an aluminum alloy pipe, which can grab a pipe profile with a cambered surface and does not affect the surface treatment quality of the profile.
In order to solve the technical problem, the invention provides a grabbing clamp for surface treatment of an aluminum alloy pipe, which comprises a clamp base, an inner wall clamping mechanism and a push-pull rod,
a first sliding cavity and a second sliding cavity are arranged in the clamp base, the first sliding cavity is arranged along the axial direction of the clamp base, the second sliding cavities are arranged along the circumferential direction of the first sliding cavity in an array mode, a preset included angle is formed between the second sliding cavity and the first sliding cavity, and the bottom of the second sliding cavity is communicated with the first sliding cavity;
the inner wall clamping mechanism comprises a driving sliding block and a driven sliding block, the driving sliding block is arranged in a first sliding cavity in a sliding mode, the driven sliding block is arranged in a second sliding cavity in a sliding mode, one end of the driven sliding block is connected with the driving sliding block, and a clamping jaw is arranged at the other end of the driven sliding block;
one end of the push-pull rod is connected with the driving air cylinder, and the other end of the push-pull rod is connected with the driving sliding block and used for driving the driving sliding block and the driven sliding block to slide;
when the push-pull rod moves towards one end far away from the driving cylinder, the clamping jaws at the end part of the driven sliding block are driven to open and abut against the inner wall of the section bar.
As an improvement of the above scheme, the driving slider includes a sliding sleeve and a sliding chuck, the sliding sleeve is fixed to the push-pull rod, the sliding chuck is formed on the sliding sleeve, the driven slider is provided with a slot adapted to the sliding chuck, and the chuck extends into the slot.
As an improvement of the scheme, one end of the push-pull rod, which is connected with the driving cylinder, is provided with a locking nut, the other end of the push-pull rod is provided with a boss, and the sliding sleeve is sleeved outside the push-pull rod and clamped between the boss and the locking nut.
As an improvement of the scheme, the side wall of the clamp base is provided with a limiting guide block, the limiting guide block extends into the second sliding cavity, the driven sliding block is provided with a first guide sliding groove, and the first guide sliding groove is matched with the limiting guide block.
As an improvement of the scheme, a guide post is arranged in the first sliding cavity, the guide post is arranged along the axial direction of the clamp base, and a second guide sliding groove matched with the guide post is arranged on the sliding chuck.
As an improvement of the scheme, one end of the clamp base, which is far away from the driving cylinder, is provided with a first central through hole communicated with the first sliding cavity, and a cover plate matched with the first central through hole is arranged in the first central through hole.
As an improvement of the above scheme, the clamp base comprises a base body and a limiting disc, the limiting disc is fixed with the base body, the first central through hole is formed in the base body, a second central through hole is formed in the center of the limiting disc, and the second central through hole is matched with the sliding sleeve.
As an improvement of the scheme, one side of the limiting disc opposite to the base body is provided with a containing groove, and the containing groove is matched with the driven sliding block.
As an improvement of the scheme, the clamping jaw comprises a clamping jaw body and a connecting arm, one end of the connecting arm is connected with the clamping jaw body, and the other end of the connecting arm is connected with the driven sliding block.
As an improvement of the scheme, the part of the jaw body, which is abutted against the section bar, is in an arc shape protruding outwards.
The implementation of the invention has the following beneficial effects:
the invention discloses a grabbing clamp for surface treatment of an aluminum alloy pipe, wherein a first sliding cavity and a second sliding cavity are arranged in a clamp base, the second sliding cavities are arranged along the circumferential array of the first sliding cavity and form a preset included angle with the first sliding cavity, the bottom of each second sliding cavity is communicated with the first sliding cavity, one end of a push-pull rod is connected with a driving cylinder, the other end of the push-pull rod is connected with a driving sliding block, when the push-pull rod drives the driving sliding block to drive a driven sliding block to slide towards one end far away from the driving cylinder, a clamping jaw at the end part of the driven sliding block is opened, and the clamping jaw clamps the inner wall of a section; this snatch anchor clamps can effectively snatch for the pipe section bar of cambered surface to the surface, and owing to snatch the face and be the internal surface of pipe section bar, can not shelter from the section bar outer wall, can not be enough to influence the surface treatment of section bar surface, can guarantee that the surface of section bar is abundant and the contact of treatment fluid, ensures the surface treatment quality.
Drawings
FIG. 1 is a schematic end view of one embodiment of a gripping jig for surface treatment of aluminum alloy pipes according to the present invention;
fig. 2 is a sectional view a-a of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, the embodiment provides an embodiment of a grabbing fixture for surface treatment of an aluminum alloy pipe, which includes a fixture base 1, an inner wall clamping mechanism 2, and a push-pull rod 3, where a first sliding cavity 11 and a second sliding cavity 12 are provided in the fixture base 1, the first sliding cavity 11 is disposed along an axial direction of the fixture base 1, the second sliding cavities 12 are disposed along a circumferential array of the first sliding cavities 11, a preset included angle is formed between the second sliding cavities 12 and the first sliding cavity 11, and a bottom of the second sliding cavity 12 is communicated with the first sliding cavity 11; the inner wall clamping mechanism 2 comprises a driving slide block 21 and a driven slide block 22, the driving slide block 21 is arranged in the first sliding cavity 11 in a sliding mode, the driven slide block 22 is arranged in the second sliding cavity 12 in a sliding mode, one end of the driven slide block 22 is connected with the driving slide block 21, and a clamping jaw 23 is arranged at the other end of the driven slide block 22; one end of the push-pull rod 3 is connected with the driving cylinder, and the other end of the push-pull rod is connected with the driving slide block 21 and used for driving the driving slide block 21 and the driven slide block 22 to slide; when the push-pull rod 3 moves towards one end far away from the driving cylinder, the claw 23 at the end part of the driven slide block 22 is driven to open and abut against the inner wall of the section bar.
According to the invention, a first sliding cavity 11 and a second sliding cavity 12 are arranged in a clamp base 1, the second sliding cavities 12 are arranged in an array along the circumferential direction of the first sliding cavity 11, a preset included angle is formed between the second sliding cavities and the first sliding cavity 11, the bottom of the second sliding cavities is communicated with the first sliding cavity 11, one end of a push-pull rod 3 is connected with a driving cylinder, the other end of the push-pull rod 3 is connected with a driving sliding block 21, when the push-pull rod 3 drives the driving sliding block 21 to drive a driven sliding block 22 to slide towards one end far away from the driving cylinder, a clamping jaw 23 at the end part of the driven sliding block 22 is opened, and the; this snatch anchor clamps can effectively snatch for the pipe section bar of cambered surface to the surface, and owing to snatch the face and be the internal surface of pipe section bar, can not shelter from the section bar outer wall, can not be enough to influence the surface treatment of section bar surface, can guarantee that the surface of section bar is abundant and the contact of treatment fluid, ensures the surface treatment quality.
Specifically, the driving slider 21 of the present embodiment includes a sliding sleeve 211 and a sliding chuck 212, the sliding sleeve 211 is fixed to the push-pull rod 3, the sliding chuck 212 is formed on the sliding sleeve 211, and the driven slider 22 is provided with an insertion slot adapted to the sliding chuck 212, and the chuck extends into the insertion slot. One end of the push-pull rod 3 connected with the driving cylinder is provided with a locking nut 31, the other end of the push-pull rod is provided with a boss 32, and the sliding sleeve 211 is sleeved outside the push-pull rod 3 and clamped between the boss 32 and the locking nut 31. Therefore, the driving slider 21 and the push-pull rod act synchronously, and the driving slider 21 can synchronously drive the driven slider 22 to slide.
For making initiative slider 21 and driven slider 22 slide smoothly, improve the uniformity of slip direction, the lateral wall of anchor clamps base 1 is equipped with spacing guide block 13, spacing guide block 13 extends to in the second sliding chamber 12, be equipped with first direction spout on the driven slider 22, first direction spout and spacing guide block 13 looks adaptation. In addition, a guide post (not shown in the figure) is arranged in the first sliding cavity 11, the guide post is arranged along the axial direction of the fixture base 1, and a second guide sliding groove matched with the guide post is arranged on the sliding chuck 212.
In order to facilitate the processing of the clamp base 1, a first central through hole 14 communicated with the first sliding cavity 11 is formed in one end, away from the driving cylinder, of the clamp base 1. In order to prevent the processing liquid from entering the first sliding chamber 11 through the first central through hole 14, a cover plate 15 is disposed in the first central through hole 14. The fixture base 1 specifically comprises a base body 1a and a limiting disc 1b, the limiting disc 1b is fixed with the base body 1a, a first central through hole 14 is formed in the base body 1a, a second central through hole 16 is formed in the center of the limiting disc 1b, and the second central through hole 16 is matched with the sliding sleeve 211. One side of the limiting disc 1b opposite to the base body 1a is provided with a containing groove 17, the containing groove 17 is matched with the driven slide block 22, and the containing groove 17 can provide enough sliding space for the driven slide block 22.
The jaw 23 includes a jaw body 231 and a connecting arm 232, one end of the connecting arm 232 is connected to the jaw body 231, and the other end is connected to the follower slider 22. In this embodiment, the portion of the jaw body 231 abutting against the profile is preferably set to be in an arc shape protruding outward, so that the contact area between the jaw body 231 and the profile can be increased, and the friction between the jaw 23 and the profile can be increased. Set the jack catch 23 into jack catch body 231 and linking arm 232 two parts, this kind of split type structure, when facing the tubular section bar of different bores, can replace jack catch body 231, to the tubular section bar that the bore is big, can correspond to replace the radian bigger with jack catch body 231 to guarantee that there is sufficient frictional force of jack catch body 231 and section bar, ensure to press from both sides the effect of getting.
While the invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (10)
1. A gripping fixture for surface treatment of aluminum alloy pipes is characterized by comprising a fixture base, an inner wall clamping mechanism and a push-pull rod,
a first sliding cavity and a second sliding cavity are arranged in the clamp base, the first sliding cavity is arranged along the axial direction of the clamp base, the second sliding cavities are arranged along the circumferential direction of the first sliding cavity in an array mode, a preset included angle is formed between the second sliding cavity and the first sliding cavity, and the bottom of the second sliding cavity is communicated with the first sliding cavity;
the inner wall clamping mechanism comprises a driving sliding block and a driven sliding block, the driving sliding block is arranged in a first sliding cavity in a sliding mode, the driven sliding block is arranged in a second sliding cavity in a sliding mode, one end of the driven sliding block is connected with the driving sliding block, and a clamping jaw is arranged at the other end of the driven sliding block;
one end of the push-pull rod is connected with the driving air cylinder, and the other end of the push-pull rod is connected with the driving sliding block and used for driving the driving sliding block and the driven sliding block to slide;
when the push-pull rod moves towards one end far away from the driving cylinder, the clamping jaws at the end part of the driven sliding block are driven to open and abut against the inner wall of the section bar.
2. The gripping jig for surface treatment of aluminum alloy pipes as claimed in claim 1, wherein the driving slider comprises a sliding sleeve and a sliding chuck, the sliding sleeve is fixed with the push-pull rod, the sliding chuck is formed on the sliding sleeve, the driven slider is provided with a slot adapted to the sliding chuck, and the chuck extends into the slot.
3. The gripping jig for surface treatment of aluminum alloy pipes as claimed in claim 2, wherein the end of the push-pull rod connected to the driving cylinder is provided with a locking nut, the other end is provided with a boss, and the sliding sleeve is sleeved outside the push-pull rod and clamped between the boss and the locking nut.
4. The grabbing fixture for surface treatment of aluminum alloy pipes as claimed in claim 1, wherein the side wall of the fixture base is provided with a limiting guide block, the limiting guide block extends into the second sliding cavity, the driven slide block is provided with a first guide sliding groove, and the first guide sliding groove is matched with the limiting guide block.
5. A grabbing clamp for surface treatment of aluminum alloy pipes according to claim 1 or 4, wherein a guide post is arranged in the first sliding cavity, the guide post is arranged along the axial direction of the clamp base, and a second guide sliding groove matched with the guide post is arranged on the sliding chuck.
6. A grabbing clamp for surface treatment of aluminum alloy pipes according to claim 1, wherein one end of the clamp base, which is far away from the driving cylinder, is provided with a first central through hole communicated with the first sliding cavity, and a cover plate matched with the first central through hole is arranged in the first central through hole.
7. The grabbing clamp for surface treatment of the aluminum alloy pipe as claimed in claim 6, wherein the clamp base comprises a base body and a limiting disc, the limiting disc is fixed with the base body, the first central through hole is formed in the base body, a second central through hole is formed in the center of the limiting disc, and the second central through hole is matched with the sliding sleeve.
8. The gripping jig for aluminum alloy pipe surface treatment as claimed in claim 7, wherein a receiving groove is provided on a side of the limiting disc opposite to the base body, and the receiving groove is adapted to the follower slider.
9. The gripping jig for surface treatment of aluminum alloy pipes according to claim 9, wherein the jaws comprise jaw bodies and connecting arms, one end of each connecting arm is connected with the jaw body, and the other end of each connecting arm is connected with the driven slide block.
10. The gripping jig for surface treatment of aluminum alloy pipes as claimed in claim 9, wherein the portion of the jaw body abutting against the profile is arc-shaped and protrudes outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011039962.XA CN112372651A (en) | 2020-09-28 | 2020-09-28 | A snatch anchor clamps for aluminum alloy tubular product surface treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011039962.XA CN112372651A (en) | 2020-09-28 | 2020-09-28 | A snatch anchor clamps for aluminum alloy tubular product surface treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112372651A true CN112372651A (en) | 2021-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011039962.XA Pending CN112372651A (en) | 2020-09-28 | 2020-09-28 | A snatch anchor clamps for aluminum alloy tubular product surface treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112372651A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114454200A (en) * | 2022-03-11 | 2022-05-10 | 徐州常青生物科技有限公司 | Assembly line snatchs robotic arm |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0320499A2 (en) * | 1985-07-25 | 1989-06-14 | Alfred Winter | Gripper for an industrial robot |
| CN103158151A (en) * | 2011-12-19 | 2013-06-19 | 发那科株式会社 | Taking out device having function for correcting posture of an article |
| CN203831414U (en) * | 2014-05-27 | 2014-09-17 | 巨轮股份有限公司 | Tyre transportation robot flexible clamping jaw |
| CN207534637U (en) * | 2017-11-18 | 2018-06-26 | 中国计量大学 | Pneumatic clamping jaw device and system |
| CN110815260A (en) * | 2019-10-30 | 2020-02-21 | 广州数控设备有限公司 | Annular workpiece clamping device and clamping manipulator |
| CN111037597A (en) * | 2020-01-09 | 2020-04-21 | 深圳市爱的声音响科技有限公司 | Multipurpose manipulator adopting variable-frequency electromagnetic control technology |
| CN111702197A (en) * | 2020-06-01 | 2020-09-25 | 珠海市润星泰电器有限公司 | Automatic quick-change automatic lathe fixture with automatic positioning function |
-
2020
- 2020-09-28 CN CN202011039962.XA patent/CN112372651A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0320499A2 (en) * | 1985-07-25 | 1989-06-14 | Alfred Winter | Gripper for an industrial robot |
| CN103158151A (en) * | 2011-12-19 | 2013-06-19 | 发那科株式会社 | Taking out device having function for correcting posture of an article |
| CN203831414U (en) * | 2014-05-27 | 2014-09-17 | 巨轮股份有限公司 | Tyre transportation robot flexible clamping jaw |
| CN207534637U (en) * | 2017-11-18 | 2018-06-26 | 中国计量大学 | Pneumatic clamping jaw device and system |
| CN110815260A (en) * | 2019-10-30 | 2020-02-21 | 广州数控设备有限公司 | Annular workpiece clamping device and clamping manipulator |
| CN111037597A (en) * | 2020-01-09 | 2020-04-21 | 深圳市爱的声音响科技有限公司 | Multipurpose manipulator adopting variable-frequency electromagnetic control technology |
| CN111702197A (en) * | 2020-06-01 | 2020-09-25 | 珠海市润星泰电器有限公司 | Automatic quick-change automatic lathe fixture with automatic positioning function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114454200A (en) * | 2022-03-11 | 2022-05-10 | 徐州常青生物科技有限公司 | Assembly line snatchs robotic arm |
| CN114454200B (en) * | 2022-03-11 | 2022-11-04 | 徐州常青生物科技有限公司 | Assembly line snatchs robotic arm |
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Application publication date: 20210219 |