CN209503831U - A kind of polishing stationary fixture for seamless reduced pipe - Google Patents
A kind of polishing stationary fixture for seamless reduced pipe Download PDFInfo
- Publication number
- CN209503831U CN209503831U CN201821956943.1U CN201821956943U CN209503831U CN 209503831 U CN209503831 U CN 209503831U CN 201821956943 U CN201821956943 U CN 201821956943U CN 209503831 U CN209503831 U CN 209503831U
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- Prior art keywords
- clip
- pivoted
- fixing clip
- jaw
- seamless
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Abstract
The utility model discloses a kind of polishing stationary fixtures for seamless reduced pipe, including pedestal, the top of the pedestal opens up fluted on front side of fixed support rod, the top insertion of the groove is provided with sliding supporting bar, the top of the fixed support rod is fixedly connected with the second fixing clip, the top of the side of second fixing clip is rotatably connected to the second pivoted-jaw clip, and the bottom end of the side of second pivoted-jaw clip and the first pivoted-jaw clip is fixedly connected to tenon.The utility model is structurally reasonable, using safe, it is provided with the first fixing clip and the first pivoted-jaw clip, it can prevent seamless reduced pipe from shaking in polishing, be provided with tenon, seamless reduced pipe can be clamped securely, it is arranged fluted, the spacing of adjustable first fixing clip and the second fixing clip, is provided with the arc-shaped slot of different-diameter size, can be convenient the seamless reduced pipe of clamping different-diameter.
Description
Technical field
The utility model relates to Computerized Numerical Control processing technology field, specifically a kind of polishing fixing clamp for seamless reduced pipe
Tool.
Background technique
Seamless reduced pipe is suppressed by seamless steel pipe, and without weld seam, the diameter of both ends nozzle is different, is mainly used for
The pipe or flange for connecting different-diameter carry out variable diameter, and seamless reduced pipe needs to be thrown by mechanical equipment before factory
Light polishing makes the reduction of its surface roughness, and during the grinding process, it needs to utilize the fixed seamless reduced pipe of fixture.
Chinese patent discloses a kind of reduced pipe special-purpose polishing fixture (Authorization Notice No. CN204748312U), the patent skill
Art can be improved the machining accuracy and production efficiency of product, save production cost, but be not provided with the first fixing clip and
First pivoted-jaw clip cannot prevent seamless reduced pipe from shaking in polishing, be not provided with tenon, cannot clamp nothing securely
Reduced pipe is stitched, groove is not provided with, is not adjustable the spacing of the first fixing clip and the second fixing clip, is not provided with different straight
The arc-shaped slot of diameter size, it has not been convenient to clamp the seamless reduced pipe of different-diameter.Therefore, those skilled in the art provide one kind
For the polishing stationary fixture of seamless reduced pipe, to solve the problems mentioned in the above background technology.
Utility model content
The purpose of this utility model is to provide a kind of polishing stationary fixtures for seamless reduced pipe, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of polishing stationary fixture for seamless reduced pipe, including pedestal, the fixed peace of the rear side on the top of the pedestal
Equipped with fixed support rod, and the top of pedestal opens up fluted on front side of fixed support rod, and the top of the pedestal is close
The two sides of groove offer sliding slot, and the top insertion of the groove is provided with sliding supporting bar, the top insertion of the sliding slot
It is provided with bolt, the top of the fixed support rod is fixedly connected with the second fixing clip, the side of second fixing clip
Top be rotatably connected to the second pivoted-jaw clip, and the second fixing clip is internally provided with the second screw rod, second rotation
One end of intermediate plate is rotatably connected to rotation axis, and the second pivoted-jaw clip is internally provided with the first screw rod, the bottom of the rotation axis
End is provided with cylinder, and the top of the sliding supporting bar is fixedly connected with the first fixing clip, and the one of first fixing clip
The top of side is rotatably connected to the first pivoted-jaw clip, and the bottom end of the side of second pivoted-jaw clip and the first pivoted-jaw clip is solid
Surely it is connected with tenon.
As a further solution of the present invention: the two sides of the bottom end of the sliding supporting bar are provided with wing plate, the wing
The top of plate offers threaded hole, and the bolt-through sliding slot is fixedly connected with sliding supporting bar and pedestal with threaded hole.
The top of the side of first fixing clip and the second fixing clip as a further solution of the present invention,
End offers mortise, and second fixing clip and the second pivoted-jaw clip, the first fixing clip and the first pivoted-jaw clip are logical
Cross connection in tenon insertion mortise.
Second pivoted-jaw clip and the first pivoted-jaw clip pass through the first spiral shell as a further solution of the present invention,
Bar is fixedly connected, and first fixing clip is fixedly connected with the second fixing clip by the second screw rod.
The upper end of first fixing clip and the second fixing clip is all provided with as a further solution of the present invention,
It is equipped with hinge, second fixing clip and the second pivoted-jaw clip, the first fixing clip and the first pivoted-jaw clip pass through hinge
Rotation connection.
Arc on the inside of second fixing clip and the second pivoted-jaw clip as a further solution of the present invention,
Card slot diameter is greater than the diameter of the arc-shaped slot on the inside of the first fixing clip and the first pivoted-jaw clip.
Compared with prior art, the utility model has the beneficial effects that
1, by the elongation of cylinder, the second pivoted-jaw clip is driven to rotate together together with the first pivoted-jaw clip, to exist simultaneously
Seamless reduced pipe is clamped in different positions, avoids seamless reduced pipe and shakes in polishing, causes seamless reduced pipe
Surface roughness increases, and improves the precision of polishing.
2, when the second pivoted-jaw clip is rotated together together with the first pivoted-jaw clip, tenon is inserted into the first fixing clip simultaneously respectively
In the mortise on the top of the second fixing clip side, to increase the stability of fixture clamping, the precision of polishing is improved.
3, when seamless reduced pipe is longer and shorter, firstly, bolt is rotated counterclockwise, then, while counterclockwise or up time
Needle rotates the first screw rod and the second screw rod, and the first pivoted-jaw clip and the first fixing clip can be driven together with sliding supporting bar
It is slided in groove, after being adjusted to suitable distance, then tightens bolt clockwise, i.e., adjustable first fixing clip and second
The distance of fixing clip clamps longer and shorter seamless reduced pipe to facilitate, improves the practicability of fixture.
4, due to the arc-shaped slot diameter on the inside of the second fixing clip and the second pivoted-jaw clip be greater than the first fixing clip and
The major part of seamless reduced pipe is put into the seamless reduced pipe of fixation by the diameter of the arc-shaped slot on the inside of the first pivoted-jaw clip
In arc-shaped slot on the inside of two fixing clips and the second pivoted-jaw clip, the microcephaly of seamless reduced pipe be put into the first fixing clip and
In arc-shaped slot on the inside of first pivoted-jaw clip, to improve the stability that fixture clamps seamless reduced pipe.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of polishing stationary fixture for seamless reduced pipe.
Fig. 2 is a kind of structural schematic diagram for polishing the first pivoted-jaw clip in stationary fixture for seamless reduced pipe.
In figure: 1, pedestal；2, the first fixing clip；3, fixed support rod；4, the second fixing clip；5, tenon；6, second
Pivoted-jaw clip；7, the first screw rod；8, the first pivoted-jaw clip；9, the second screw rod；10, rotation axis；11, cylinder；12, bolt；13, recessed
Slot；14, sliding slot；15, sliding supporting bar.
Specific embodiment
Please refer to Fig. 1~2, in the utility model embodiment, a kind of polishing stationary fixture for seamless reduced pipe, including
Pedestal 1 is fixedly installed with fixed support rod 3 on rear side of the top of pedestal 1, and the top of pedestal 1 is close to the front side of fixed support rod 3
Fluted 13 are opened up, the top of pedestal 1 offers sliding slot 14 close to the two sides of groove 13, and the top insertion of groove 13 is provided with
Sliding supporting bar 15, the top insertion of sliding slot 14 are provided with bolt 12, and it is fixed that the top of fixed support rod 3 is fixedly connected with second
Intermediate plate 4, the top of the side of the second fixing clip 4 are rotatably connected to the second pivoted-jaw clip 6, and the inside of the second fixing clip 4 is set
It is equipped with the second screw rod 9, one end of the second pivoted-jaw clip 6 is rotatably connected to rotation axis 10, and the second pivoted-jaw clip 6 is internally provided with
First screw rod 7, the bottom end of rotation axis 10 are provided with cylinder 11, and the top of sliding supporting bar 15 is fixedly connected with the first fixing clip
2, the top of the side of the first fixing clip 2 is rotatably connected to the first pivoted-jaw clip 8, the second pivoted-jaw clip 6 and the first rotating clip
The bottom end of the side of piece 8 is fixedly connected to tenon 5.
In order to keep sliding supporting bar 15 and pedestal 1 fixed, the two sides of the bottom end of sliding supporting bar 15 are provided with wing plate, the wing
The top of plate offers threaded hole, and bolt 12 is fixedly connected with sliding supporting bar 15 and pedestal 1 with threaded hole through sliding slot 14, in order to
Clamp seamless reduced pipe firmly by fixture, the top of the side of the first fixing clip 2 and the second fixing clip 4 offers
Mortise, the second fixing clip 4 and the second pivoted-jaw clip 6, the first fixing clip 2 and the first pivoted-jaw clip 8 are inserted by tenon 5
Connection in mortise, in order to keep the second pivoted-jaw clip 6 and the first pivoted-jaw clip 8, the first fixing clip 2 and the second fixing clip 4 solid
Fixed connection, the second pivoted-jaw clip 6 and the first pivoted-jaw clip 8 are fixedly connected by the first screw rod 7, the first fixing clip 2 and second
Fixing clip 4 is fixedly connected by the second screw rod 9, and in order to rotate the second pivoted-jaw clip 6 and the first pivoted-jaw clip 8, first is solid
The upper end of clamp piece 2 and the second fixing clip 4 is provided with hinge, and the second fixing clip 4 and the second pivoted-jaw clip 6, first are solid
Clamp piece 2 and the first pivoted-jaw clip 8 are rotatablely connected by hinge, for the ease of the seamless reduced pipe of fixation, the second fixing clip 4
It is greater than the arc card of 8 inside of the first fixing clip 2 and the first pivoted-jaw clip with the arc-shaped slot diameter of 6 inside of the second pivoted-jaw clip
The diameter of slot.
Working principle of the utility model is: in the seamless reduced pipe of fixation, firstly, the major part of seamless reduced pipe is put into
In the arc-shaped slot of 6 inside of two fixing clips 4 and the second pivoted-jaw clip, the microcephaly of seamless reduced pipe is put into the first fixing clip
2 and the inside of the first pivoted-jaw clip 8 arc-shaped slot in, then, cylinder 11 extends, drive the rotation of the second pivoted-jaw clip 6, second turn
Dynamic intermediate plate 6 drives the first pivoted-jaw clip 8 to rotate together, the tenon 5 of 6 side bottom end of the first pivoted-jaw clip 8 and the second pivoted-jaw clip
In the mortise on the top for being inserted into 4 side of the first fixing clip 2 and the second fixing clip respectively simultaneously, to make seamless reduced pipe quilt
Fixture is clamped, when seamless reduced pipe is longer and shorter, firstly, bolt 12 is rotated counterclockwise, then, while counterclockwise or up time
Needle rotates the first screw rod 7 and the second screw rod 9, and the first pivoted-jaw clip 8 and the first fixing clip 2 can be driven together with sliding supporting bar
15 slide in groove 13 together, after being adjusted to suitable distance, then tighten bolt 12 clockwise, i.e., adjustable first is fixed
The distance between intermediate plate 2 and the second fixing clip 4 clamp longer and shorter seamless reduced pipe to facilitate.
Claims (6)
1. a kind of polishing stationary fixture for seamless reduced pipe, including pedestal (1), which is characterized in that the top of the pedestal (1)
It is fixedly installed on rear side of end fixed support rod (3), and the top of pedestal (1) offers on front side of fixed support rod (3)
The top of groove (13), the pedestal (1) offers sliding slot (14) close to the two sides of groove (13), the top of the groove (13)
End insertion is provided with sliding supporting bar (15), and the top insertion of the sliding slot (14) is provided with bolt (12), the fixed support
The top of bar (3) is fixedly connected with the second fixing clip (4), the top rotation connection of the side of second fixing clip (4)
Have the second pivoted-jaw clip (6), and the second fixing clip (4) is internally provided with the second screw rod (9), second pivoted-jaw clip
(6) one end is rotatably connected to rotation axis (10), and the second pivoted-jaw clip (6) is internally provided with the first screw rod (7), and described turn
The bottom end of moving axis (10) is provided with cylinder (11), and the top of the sliding supporting bar (15) is fixedly connected with the first fixing clip
(2), the top of the side of first fixing clip (2) is rotatably connected to the first pivoted-jaw clip (8), second pivoted-jaw clip
(6) and the bottom end of the side of the first pivoted-jaw clip (8) is fixedly connected to tenon (5).
2. a kind of polishing stationary fixture for seamless reduced pipe according to claim 1, which is characterized in that the sliding
The two sides of the bottom end of support rod (15) are provided with wing plate, and the top of wing plate offers threaded hole, and the bolt (12) is through cunning
Slot (14) is fixedly connected with sliding supporting bar (15) and pedestal (1) with threaded hole.
3. a kind of polishing stationary fixture for seamless reduced pipe according to claim 1, which is characterized in that described first
The top of the side of fixing clip (2) and the second fixing clip (4) offers mortise, second fixing clip (4) and
Two pivoted-jaw clips (6), the first fixing clip (2) and the first pivoted-jaw clip (8) are inserted into connection in mortise by tenon (5).
4. a kind of polishing stationary fixture for seamless reduced pipe according to claim 1, which is characterized in that described second
Pivoted-jaw clip (6) is fixedly connected with the first pivoted-jaw clip (8) by the first screw rod (7), first fixing clip (2) and second
Fixing clip (4) is fixedly connected by the second screw rod (9).
5. a kind of polishing stationary fixture for seamless reduced pipe according to claim 1, which is characterized in that described first
The upper end of fixing clip (2) and the second fixing clip (4) is provided with hinge, second fixing clip (4) and the second rotation
Intermediate plate (6), the first fixing clip (2) and the first pivoted-jaw clip (8) are rotatablely connected by hinge.
6. a kind of polishing stationary fixture for seamless reduced pipe according to claim 1, which is characterized in that described second
Arc-shaped slot diameter on the inside of fixing clip (4) and the second pivoted-jaw clip (6) is greater than the first fixing clip (2) and the first rotating clip
The diameter of arc-shaped slot on the inside of piece (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821956943.1U CN209503831U (en) | 2018-11-26 | 2018-11-26 | A kind of polishing stationary fixture for seamless reduced pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821956943.1U CN209503831U (en) | 2018-11-26 | 2018-11-26 | A kind of polishing stationary fixture for seamless reduced pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209503831U true CN209503831U (en) | 2019-10-18 |
Family
ID=68190313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821956943.1U Expired - Fee Related CN209503831U (en) | 2018-11-26 | 2018-11-26 | A kind of polishing stationary fixture for seamless reduced pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209503831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111975487A (en) * | 2020-07-21 | 2020-11-24 | 广东长盈精密技术有限公司 | Automatic grinding equipment |
-
2018
- 2018-11-26 CN CN201821956943.1U patent/CN209503831U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111975487A (en) * | 2020-07-21 | 2020-11-24 | 广东长盈精密技术有限公司 | Automatic grinding equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 Termination date: 20211126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |