CN215999630U - Clamping tool for turning outer side surface of valve of numerical control lathe - Google Patents
Clamping tool for turning outer side surface of valve of numerical control lathe Download PDFInfo
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- CN215999630U CN215999630U CN202122229278.4U CN202122229278U CN215999630U CN 215999630 U CN215999630 U CN 215999630U CN 202122229278 U CN202122229278 U CN 202122229278U CN 215999630 U CN215999630 U CN 215999630U
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Abstract
The utility model provides a centre gripping frock of numerical control lathe turning valve lateral surface, including cylindrical casing, threaded hole and annular spout are seted up to cylindrical casing's lateral wall, the screw hole is seted up in cylindrical casing's middle part, and link up cylindrical casing's lateral wall, the one end of cylindrical casing lateral wall is seted up to annular spout, the one side of annular spout is seted up to the screw hole, the screw hole is inside to be rotated and is provided with the pressure application pole, and the tip of this pressure application pole rotates and sets up in fan-shaped grip block, the fixed installation cylinder that is provided with in one side of cylindrical casing, sliding connection has annular slider in the annular spout, is equipped with supporting component in this annular slider. In this scheme, the retaining spring is the annular, locates the both sides of fan-shaped grip block, not only can effectually couple together five fan-shaped grip blocks and keep, utilizes the deformation of spring to realize the centre gripping of fan-shaped grip block and reset moreover, and wearing and tearing are less, long service life.
Description
Technical Field
The utility model belongs to the technical field of the valve processing, especially, relate to a centre gripping frock of numerical control lathe turning valve lateral surface.
Background
The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems.
At present, a high-precision numerical control lathe is generally used for machining valves, but due to the fact that the variety and the specification of the valves are various, clamping cannot be well achieved through a chuck of the existing numerical control lathe, and the quality of the machined valves is greatly reduced.
Therefore, the clamping tool for the outer side surface of the turning valve of the numerical control lathe is very necessary.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a centre gripping frock of numerical control lathe turning valve lateral surface, including cylindrical casing, threaded hole and annular spout are seted up to cylindrical casing's lateral wall, the screw hole is seted up in cylindrical casing's middle part, and link up cylindrical casing's lateral wall, the one end of cylindrical casing lateral wall is seted up to annular spout, the screw hole is seted up in one side of annular spout, the screw hole is inside to be rotated and is provided with the pressure application pole, and the tip of this pressure application pole rotates and sets up in fan-shaped grip block, the fixed installation cylinder that is provided with in one side of cylindrical casing, sliding connection has annular slider in the annular spout, is equipped with supporting component in this annular slider.
The fan-shaped clamping block is arranged in the cylindrical shell and is supported by the pressure applying rod.
The two side faces of the fan-shaped clamping block are fixedly provided with cylindrical bosses, and the end parts of the cylindrical bosses are fixedly provided with annular retaining springs.
An annular guide groove is formed in the annular sliding piece, and a supporting assembly is arranged in the annular guide groove.
The support component comprises a T-shaped guide block, the T-shaped guide block is arranged in the annular guide groove in a sliding mode, a support block is fixedly connected to the end portion of the T-shaped guide block, a threaded cylinder is arranged in the support block in a rotating mode, a screw rod is arranged in the threaded cylinder, and a pressing block is arranged at the end portion of the screw rod.
The edge of annular saddle has seted up the locating hole, and this locating hole evenly distributed is in the circumference edge of annular saddle, the antiskid groove has been seted up to the higher authority of installation cylinder.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a setting of annular spout and annular slider, in this scheme, annular slider can keep the normal position motionless when the cylinder casing rotates, and annular slider can slide in the annular spout promptly, and action stability is high, provides better basis for lower part supporting component's supporting role.
2. The utility model discloses a setting of pressure bar and fan-shaped grip block of exerting pressure, in this scheme, the one end that the pole of exerting pressure is in the screw hole is equipped with the transmission screw thread, locate the one end unthreaded in the fan-shaped grip block, and can rotate, rotatory each pole of exerting pressure during the centre gripping passes through the screw thread transmission and exerts pressure the centre gripping to each fan-shaped grip block, and its fan-shaped grip block can both the independent motion, also has fine centre gripping effect to some irregular work pieces, can also play certain supporting role to fan-shaped grip block during non-centre gripping, kills two birds with one stone.
3. The utility model discloses a setting of holding spring, in this scheme, holding spring is the annular, locates the both sides of fan-shaped grip block, not only can effectually couple together five fan-shaped grip blocks and keep, utilizes the deformation of spring to realize the centre gripping of fan-shaped grip block and reset moreover, and wearing and tearing are less, long service life.
4. The utility model discloses a supporting component's setting, in this scheme, T shape guide block can slide in the annular guide way to the angle size between the two thread cylinders of adjustment, with the different numerical control lathe of suitable various width, reach the supporting role and guarantee the machining precision.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a partially enlarged schematic view of the T-shaped guide block of the present invention;
fig. 4 is a schematic enlarged view of a part of the ring slide according to the invention.
In the figure:
1-cylindrical shell, 11-threaded hole, 2-annular sliding groove, 3-pressure applying rod, 4-sector clamping block, 41-cylindrical boss, 42-retaining spring, 5-mounting cylinder, 6-annular sliding piece, 61-annular guide groove, 62-positioning hole, 7-supporting component, 71-T-shaped guide block, 72-supporting block, 73-threaded hole, 74-screw rod and 75-pressure block.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1 to 4
The utility model provides a clamping tool for the outer side surface of a turning valve of a numerical control lathe, which comprises a cylindrical shell 1, the outer side wall of the cylindrical shell 1 is provided with a threaded hole 11 and an annular chute 2, five threaded holes 11 are uniformly distributed on the side wall of the cylindrical shell 1, the threaded hole 11 is arranged in the middle of the cylindrical shell 1 and penetrates through the side wall of the cylindrical shell 1, the annular chute 2 is arranged at one end of the side wall of the cylindrical shell 1, the threaded hole 11 is arranged at one side of the annular chute 2, a pressure applying rod 3 is rotationally arranged in the threaded hole 11, the pressure applying rod 3 is provided with 5 equal parts which are uniformly distributed in the five threaded holes 11, the end part of the pressure applying rod 3 is provided with a square groove for rotating the pressure applying rod 3, the end part of the pressure applying rod 3 is rotationally arranged in a fan-shaped clamping block 4, one side of the cylindrical shell 1 is fixedly provided with an installation cylinder 5, an annular sliding piece 6 is connected in the annular sliding groove 2 in a sliding mode, and a supporting assembly 7 is arranged in the annular sliding piece 6.
The sector clamping block 4 is arranged inside the cylindrical shell 1 and is supported by the pressure applying rod 3. The one end that the depression bar 3 is located screw hole 11 is equipped with the transmission screw thread, locates the one end unthreaded in fan-shaped grip block 4, and can rotate, rotatory depression bar 3 of exerting pressure can exert pressure to fan-shaped grip block 4 through screw thread transmission during the centre gripping and reach the centre gripping effect, can also play certain supporting role to fan-shaped grip block 4 during the non-centre gripping, kills two birds with one stone.
The two side surfaces of the sector-shaped clamping block 4 are fixedly provided with cylindrical bosses 41, and the end parts of the cylindrical bosses 41 are fixedly provided with annular retaining springs 42. The retaining springs 42 are annular and arranged on two sides of the fan-shaped clamping blocks 4, so that the five fan-shaped clamping blocks 4 can be effectively connected to be retained, the fan-shaped clamping blocks 4 are clamped and reset by utilizing the deformation of the springs, and the abrasion is small.
The annular slider 6 is provided with an annular guide groove 61, and the support assembly 7 is arranged in the annular guide groove 61. The ring slide 6 can remain stationary when the cylindrical shell 1 is rotated, i.e. the ring slide 6 can slide in the ring chute 12, providing a basis for the support function of the lower support assembly 7.
The support assembly 7 comprises a T-shaped guide block 71, the T-shaped guide block 71 is slidably disposed in the annular guide groove 61, a support block 72 is fixedly connected to an end portion of the T-shaped guide block 71, a threaded cylinder 73 is rotatably disposed in the support block 72, a screw 74 is disposed in the threaded cylinder 73, and a pressing block 75 is disposed at an end portion of the screw 74. The T-shaped guide block 71 can slide in the annular guide groove 61, so that the angle between the two threaded cylinders 73 can be adjusted, the T-shaped guide block is suitable for numerical control lathes with different widths, and the supporting effect is achieved to ensure the machining precision.
Locating hole 62 has been seted up in the edge of annular saddle 6, and this locating hole 62 evenly distributed is in the circumference edge of annular saddle 6, the higher authority of installation cylinder 5 has seted up anti-skidding groove. During the use, when numerical control lathe's three-jaw chuck centre gripping installation cylinder 5, the anti-skidding line on the three-jaw chuck can block into this antiskid inslot to realize better contact, improve processingquality.
Principle of operation
The utility model discloses, during the use, at first with this neotype installation cylinder 5 put into numerical control lathe's three-jaw chuck internal clamping tightly, then, the angle size between two screw thread section of thick bamboo 73 of adjustment makes its extension line to the width of numerical control lathe guide rail, and a rotatory screw thread section of thick bamboo 73, simultaneously under screw thread driven effect, screw rod 74 stretches out until contradicting the numerical control lathe guide rail, then, puts into fan-shaped grip block 4 centers with the work piece, and rotatory depression bar 3 that applys presss from both sides tightly.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (6)
1. The utility model provides a centre gripping frock of numerical control lathe turning valve lateral surface, includes cylindrical shell (1), its characterized in that: threaded hole (11) and annular chute (2) are seted up to the lateral wall of cylindrical casing (1), threaded hole (11) are seted up in the middle part of cylindrical casing (1), and link up the lateral wall of cylindrical casing (1), the one end of cylindrical casing (1) lateral wall is seted up in annular chute (2), one side of annular chute (2) is seted up in threaded hole (11), threaded hole (11) inside is rotated and is provided with pressure application pole (3), and the tip of this pressure application pole (3) rotates and sets up in fan-shaped grip block (4), one side of cylindrical casing (1) is fixed and is provided with installation cylinder (5), sliding connection has annular slider (6) in annular chute (2), is equipped with supporting component (7) in this annular slider (6).
2. The clamping tool for the outer side surface of the turning valve of the numerical control lathe as recited in claim 1, wherein: the fan-shaped clamping block (4) is arranged in the cylindrical shell (1) and is supported by the pressure applying rod (3).
3. The clamping tool for the outer side surface of the turning valve of the numerical control lathe as claimed in claim 2, characterized in that: two side surfaces of the fan-shaped clamping block (4) are fixedly provided with cylindrical bosses (41), and the end parts of the cylindrical bosses (41) are fixedly provided with annular retaining springs (42).
4. The clamping tool for the outer side surface of the turning valve of the numerical control lathe as claimed in claim 3, characterized in that: an annular guide groove (61) is formed in the annular sliding piece (6), and a supporting assembly (7) is arranged in the annular guide groove (61).
5. The clamping tool for the outer side surface of the turning valve of the numerical control lathe as claimed in claim 4, wherein: the supporting assembly (7) comprises a T-shaped guide block (71), the T-shaped guide block (71) is arranged in the annular guide groove (61) in a sliding mode, a supporting block (72) is fixedly connected to the end portion of the T-shaped guide block (71), a threaded cylinder (73) is arranged in the supporting block (72) in a rotating mode, a screw rod (74) is arranged in the threaded cylinder (73), and a pressing block (75) is arranged at the end portion of the screw rod (74).
6. The clamping tool for the outer side surface of the turning valve of the numerical control lathe as recited in claim 5, wherein: locating hole (62) have been seted up in the edge of annular saddle (6), and this locating hole (62) evenly distributed is in the circumference edge of annular saddle (6), the antiskid groove has been seted up on installation cylinder (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122229278.4U CN215999630U (en) | 2021-09-15 | 2021-09-15 | Clamping tool for turning outer side surface of valve of numerical control lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122229278.4U CN215999630U (en) | 2021-09-15 | 2021-09-15 | Clamping tool for turning outer side surface of valve of numerical control lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215999630U true CN215999630U (en) | 2022-03-11 |
Family
ID=80592889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122229278.4U Active CN215999630U (en) | 2021-09-15 | 2021-09-15 | Clamping tool for turning outer side surface of valve of numerical control lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215999630U (en) |
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2021
- 2021-09-15 CN CN202122229278.4U patent/CN215999630U/en active Active
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