CN209140683U - A kind of metal material cylinder rubbing down fixture - Google Patents
A kind of metal material cylinder rubbing down fixture Download PDFInfo
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- CN209140683U CN209140683U CN201821732347.5U CN201821732347U CN209140683U CN 209140683 U CN209140683 U CN 209140683U CN 201821732347 U CN201821732347 U CN 201821732347U CN 209140683 U CN209140683 U CN 209140683U
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- rubbing down
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- metal material
- handle
- connection
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Abstract
A kind of metal material cylinder rubbing down fixture, it is related to a kind of fixture.The problem of purpose of the utility model is to solve small-size test piece cylinder rubbing downs makes cylindrical specimen the problem of uniform rotation, rubbing down in pre-mill plane, test specimen radial direction finish being made to reach requirement in the case where that can not change test specimen processing technology.It includes pin shaft and two handles, the top of two handles is rotatablely connected by pin shaft, a kind of metal material cylinder rubbing down fixture further includes two clamp systems, two clamp systems are separately positioned on the medial surface of two handle, at its lower end, each clamp system includes pressing plate, bearing assembly and connection block assembly, pressing plate is connected by the bearing assembly and the connection block assembly, and the medial surface of the connection block assembly and handle, at its lower end connects.The utility model is applied to cylinder test specimen rubbing down fixture.
Description
Technical field
The utility model relates to a kind of fixtures, and in particular to a kind of metal material cylinder rubbing down fixture.
Background technique
It is bright and clean to cylinder and end face for the smaller size cylinder finished product or semi-finished product test specimen being likely encountered in production practices
Degree has higher requirement, it is necessary to carry out rubbing down to each face of test specimen.For test specimen end face, usually hand-held test specimen carries out artificial rubbing down,
But for the test specimen for the shorter size that lathe can not clamp, cylinder can not carry out rubbing down by directly hand-held, and be unable to control
Its precision, cannot be guaranteed cylindricity, and subsequent work can not carry out.Thus, now need a kind of pair of cylinder rubbing down to use
Special fixture, to improve the simplicity of precision and operation.
Utility model content
The problem of purpose of the utility model is to solve small-size test piece cylinder rubbing downs can not change test specimen processing
In the case where technique, make cylindrical specimen in pre-mill plane uniform rotation, rubbing down, so that test specimen radial direction finish is reached requirement
Problem.
The technical solution of the utility model is:
It includes pin shaft and two handles for a kind of metal material cylinder rubbing down fixture, and the top of two handles passes through pin shaft and turns
Dynamic connection, a kind of metal material cylinder rubbing down fixture further includes two clamp systems, and two clamp systems are set respectively
It sets on the medial surface of two handle, at its lower end, each clamp system includes pressing plate, bearing assembly and connection block assembly, pressing plate
It is connected by the bearing assembly and the connection block assembly, the medial surface of the connection block assembly and handle, at its lower end connects.
Further, the lower end of the handle has handle connecting plate, and the handle connecting plate is equipped with slot.
Further, the connection block assembly includes connection handle, connection screw thread block and connecting shaft, and connection screw thread block is cylinder
Shape cylinder, connection screw thread block and connection handle head and the tail are sequentially connected integrally, and connection handle is rotated by connecting shaft and handle connecting plate
Connection.
Further, the bearing assembly includes bearing block, bearing and pressing plate connecting shaft, and one end of bearing block is sleeved on institute
It states on connection screw thread block, bearing is inlaid in the other end of bearing block, and the medial surface of pressing plate one end of the connecting shaft and pressing plate connects into
One, the other end of pressing plate connecting shaft are inserted into bearing.
Further, the pressing plate connecting shaft is sequentially connected group by the first linkage section, the second linkage section and thread segment head and the tail
At, and thread segment is connect after bearing with nut.
Further, the bearing is deep groove ball bearing.
Further, the diameter (H1) of the pressing plate is φ 15mm.
Further, the length (H) of the pressing plate is 13.5mm.
Further, the described rubbing down fixture further includes two the first spring washers, and each first spring washer is sleeved on
On the connection screw thread block, and between connection handle and bearing block.
Further, the described rubbing down fixture further includes two second spring washers, and second spring washer is sleeved on screw thread
Duan Shang, and between bearing and nut.
The utility model has the effect that compared with prior art
1, the utility model solve the problems, such as existing shorter test specimen cylinder can not rubbing down, propose a kind of new cylinder rubbing down
Fixture, being clamped test specimen using clamping device fixes test specimen, good fixing effect;
2, pressing plate can drive the dynamic rubbing down for carrying out uniform rotation and carrying out test specimen cylinder of examination, when saving processing by the device
Between, improve work efficiency 30%-40%;
3, easy to disassemble between each part, it is easily changed.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model;
Fig. 2 is the structural schematic diagram of handle;
Fig. 3 is the side view of Fig. 2;
Fig. 4 is the structural schematic diagram of bearing block;
Fig. 5 is the structural schematic diagram of pressing plate 3;
Fig. 6 is the structural schematic diagram for connecting block assembly;
Fig. 7 is the side view of Fig. 6.
Specific embodiment
Specific embodiment 1: illustrating present embodiment, a kind of metal material stock column of present embodiment in conjunction with Fig. 1 to Fig. 7
It includes pin shaft 2 and two handles 1 to face rubbing down fixture, and the top of two handles 1 is rotatablely connected by pin shaft 2, a kind of gold
Belonging to material cylinder rubbing down fixture further includes two clamp systems, and two clamp systems are separately positioned on two 1 lower ends of handle
Medial surface on, each clamp system includes pressing plate 3, bearing assembly and connection block assembly, and pressing plate 3 passes through the bearing group
Part and the connection block assembly connect, and the connection block assembly is connect with the medial surface of 1 lower end of handle.
It is equipped with straight-arm torsionspring in the centre of two handles 1, straight-arm torsionspring is sleeved on pin shaft 2, two handles 1
Two clamp systems are driven to be clamped fixation to test specimen 12;The clamping face of pressing plate 3 is equipped with reticulate pattern, can increase between test specimen
Coefficient of friction.
Specific embodiment 2: illustrating present embodiment, the lower end of the handle 1 of present embodiment in conjunction with Fig. 2 and Fig. 3
With handle connecting plate 1-1, the handle connecting plate 1-1 is equipped with slot 1-2.Other compositions or connection relationship and specific embodiment party
Formula one is identical.
Specific embodiment 3: illustrating present embodiment, the connection block assembly of present embodiment in conjunction with Fig. 6 and Fig. 7
Including connection handle 4, connection screw thread block 5 and connecting shaft 6, connection screw thread block 5 is cylindrical tube, connection screw thread block 5 and connection handle 4
Head and the tail are sequentially connected integrally, and connection handle 4 is rotatablely connected by connecting shaft 6 and handle connecting plate 1-1.
Connection handle 4 and connection screw thread block 5 weld together;The outer profile phase one of connection handle 4 and handle connecting plate 1-1
It causes, connection handle 4 is inserted into slot 1-2, connection handle 4 and handle connecting plate 1-1 are provided with axis hole, and connecting shaft 6 passes through handle
The axis hole of connecting plate 1-1 and connection handle 4 link together connection handle 4 and handle connecting plate 1-1.Other compositions or connection are closed
It is the same as one or two specific embodiments.
Specific embodiment 4: illustrating present embodiment, the bearing group of present embodiment in conjunction with Fig. 1, fig. 4 to fig. 6
Part includes bearing block 7, bearing 8 and pressing plate connecting shaft 3-1, and one end of bearing block 7 is sleeved on the connection screw thread block 5, bearing 8
It is inlaid in the other end of bearing block 7, pressing plate one end connecting shaft 3-1 and the medial surface of pressing plate 3 link into an integrated entity, pressing plate connecting shaft
The other end of 3-1 is inserted into bearing 8.
Bearing block 7 is equipped with internal screw thread, and connection screw thread block 5 is equipped with the external screw thread matched with 7 internal screw thread of bearing block, bearing block
7 are threadedly coupled with connection screw thread block 5.Pressing plate 3 can drive test specimen 12 to be rotated in bearing 8, to carry out test specimen cylinder
Rubbing down work.Other compositions or connection relationship are same as the specific embodiment one.
Specific embodiment 5: illustrating present embodiment, the pressing plate connecting shaft of present embodiment in conjunction with Fig. 1 or Fig. 5
3-1 is sequentially connected and is formed by the first linkage section 3-1-1, the second linkage section 3-1-2 and thread segment 3-1-3 head and the tail, and thread segment 3-
1-3 is connect after passing through bearing 8 with nut 9.Other compositions or connection relationship are identical as specific embodiment four.
Specific embodiment 6: illustrating present embodiment in conjunction with Fig. 1 or Fig. 5, the bearing 8 of present embodiment is zanjon
Ball bearing.Other compositions or connection relationship are identical as specific embodiment four or five.
Specific embodiment 7: illustrating present embodiment, the diameter of the pressing plate 3 of present embodiment in conjunction with Fig. 1 or Fig. 5
H1 is φ 15mm.Suitable for clamping the test specimen of various short and small sizes.Other compositions or connection relationship and specific embodiment one or
Four is identical.
Specific embodiment 8: illustrating present embodiment, the length of the pressing plate 3 of present embodiment in conjunction with Fig. 1 or Fig. 5
H is 13.5mm.Other compositions or connection relationship are identical as specific embodiment seven.
Specific embodiment 9: illustrating present embodiment, the described rubbing down fixture of present embodiment in conjunction with Fig. 1 or Fig. 5
It further include two the first spring washers 10, each first spring washer 10 is sleeved on the connection screw thread block 5, and is located at connection
Between handle 4 and bearing block 7.This setting stops the generation loosening of bearing block 7 for hampering.Other compositions or connection relationship and specific embodiment party
Formula one is identical.
Specific embodiment 10: illustrating present embodiment, the described rubbing down fixture of present embodiment in conjunction with Fig. 1 or Fig. 5
It further include two second spring washers 11, second spring washer 11 is sleeved on thread segment 3-1-3, and is located at bearing 8 and nut 9
Between.This setting is used for fixing bearing inner ring, and harm stops bearing 8 and loosens.Other compositions or connection relationship and specific embodiment one
It is identical.
Working principle:
In use, test specimen 12 is placed between two pressing plates 3, make the center of test specimen 12 and the center pair of pressing plate 3 as far as possible
Standard tightens two handles 1 using the elastic force of pin shaft 2 and straight-arm torsionspring, two pressing plates 3 is compressed, the net on pressing plate 3 is utilized
Line increases coefficient of friction, to make test specimen 12 be fixed between described two pressing plates 3, then to radial direction, that is, column of test specimen 12
Face carries out rubbing down, and test specimen 12 can be rotated under the drive of pressing plate 3 along the direction of rubbing down, and then completes the rubbing down of entire cylinder
Work.
Although the utility model is disclosed above in the preferred embodiment, it is not intended to limit the utility model, this field
Technical staff can also do other variations within the spirit of the present invention, and be applied to the unmentioned field of the utility model
In, certainly, these changes made in accordance with the spirit of the present invention should all be included in the utility model range claimed
It is interior.
Claims (10)
1. a kind of metal material cylinder rubbing down fixture, it includes pin shaft (2) and two handles (1), and the top of two handles (1) is logical
Cross pin shaft (2) rotation connection, it is characterised in that: a kind of metal material cylinder rubbing down fixture further includes two clamp systems,
Two clamp systems are separately positioned on the medial surface of two handle (1) lower ends, and each clamp system includes pressing plate
(3), bearing assembly and connection block assembly, pressing plate (3) are connected by the bearing assembly and the connection block assembly, the connection
Block assembly is connect with the medial surface of handle (1) lower end.
2. a kind of metal material cylinder rubbing down fixture according to claim 1, it is characterised in that: under the handle (1)
End has handle connecting plate (1-1), and the handle connecting plate (1-1) is equipped with slot (1-2).
3. a kind of metal material cylinder rubbing down fixture according to claim 1 or 2, it is characterised in that: the link block group
Part includes connection handle (4), connection screw thread block (5) and connecting shaft (6), and connection screw thread block (5) is cylindrical tube, connection screw thread block
(5) it is sequentially connected from beginning to end integrally with connection handle (4), connection handle (4) is rotated by connecting shaft (6) and handle connecting plate (1-1)
Connection.
4. a kind of metal material cylinder rubbing down fixture according to claim 1, it is characterised in that: the bearing assembly includes
Bearing block (7), bearing (8) and pressing plate connecting shaft (3-1), one end of bearing block (7) are sleeved on connection screw thread block (5), bearing
(8) it being inlaid in the other end of bearing block (7), pressing plate connecting shaft one end (3-1) and the medial surface of pressing plate (3) link into an integrated entity,
The other end of pressing plate connecting shaft (3-1) is inserted into bearing (8).
5. a kind of metal material cylinder rubbing down fixture according to claim 4, it is characterised in that: the pressing plate connecting shaft
(3-1) is sequentially connected is formed from beginning to end by the first linkage section (3-1-1), the second linkage section (3-1-2) and thread segment (3-1-3), and
Thread segment (3-1-3) passes through bearing (8) and connect afterwards with nut (9).
6. a kind of metal material cylinder rubbing down fixture according to claim 4 or 5, it is characterised in that: the bearing (8) is
Deep groove ball bearing.
7. a kind of metal material cylinder rubbing down fixture according to claim 1 or 4, it is characterised in that: the pressing plate (3)
Diameter (H1) is φ 15mm.
8. a kind of metal material cylinder rubbing down fixture according to claim 7, it is characterised in that: the length of the pressing plate (3)
Spending (H) is 13.5mm.
9. a kind of metal material cylinder rubbing down fixture according to claim 1, it is characterised in that: the described rubbing down fixture is also
Including two the first spring washers (10), each first spring washer (10) is sleeved on connection screw thread block (5), and the first spring
Washer (10) is located between connection handle (4) and bearing block (7).
10. a kind of metal material cylinder rubbing down fixture according to claim 1, it is characterised in that: the described rubbing down fixture
It further include two second spring washers (11), second spring washer is sleeved on thread segment (3-1-3), and second spring washer
(11) between bearing (8) and nut (9).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821732347.5U CN209140683U (en) | 2018-10-23 | 2018-10-23 | A kind of metal material cylinder rubbing down fixture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821732347.5U CN209140683U (en) | 2018-10-23 | 2018-10-23 | A kind of metal material cylinder rubbing down fixture |
Publications (1)
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CN209140683U true CN209140683U (en) | 2019-07-23 |
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ID=67270756
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CN201821732347.5U Active CN209140683U (en) | 2018-10-23 | 2018-10-23 | A kind of metal material cylinder rubbing down fixture |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114905411A (en) * | 2022-04-24 | 2022-08-16 | 德阳六合能源材料有限公司 | Polishing and grinding clamp for aero-engine blade and clamping device thereof |
-
2018
- 2018-10-23 CN CN201821732347.5U patent/CN209140683U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114905411A (en) * | 2022-04-24 | 2022-08-16 | 德阳六合能源材料有限公司 | Polishing and grinding clamp for aero-engine blade and clamping device thereof |
CN114905411B (en) * | 2022-04-24 | 2024-05-28 | 德阳六合能源材料有限公司 | Polishing and grinding clamp for aero-engine blades and clamping device thereof |
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