CN204431049U - A kind of ball headed measuring rod clamp - Google Patents
A kind of ball headed measuring rod clamp Download PDFInfo
- Publication number
- CN204431049U CN204431049U CN201520114764.3U CN201520114764U CN204431049U CN 204431049 U CN204431049 U CN 204431049U CN 201520114764 U CN201520114764 U CN 201520114764U CN 204431049 U CN204431049 U CN 204431049U
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- CN
- China
- Prior art keywords
- elastic clamping
- measuring rod
- clamp body
- clamping groove
- ball headed
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Abstract
A kind of ball headed measuring rod clamp, it relates to a kind of fixture, when the sphere for solution ball headed measuring rod carries out grinding on numerical control optical grinding machine, does not have special fixture to locate the problem of ball headed measuring rod.The axle center of flange is provided with from inside to outside, ascending clamp body taper hole, gripping sleeve is uniformly distributed along the circumference and is provided with four the first elastic clamping grooves and four the second elastic clamping grooves, four the first elastic clamping grooves and the alternate setting of four the second elastic clamping grooves, each first elastic clamping groove is uncovered towards one end that the conical surface overlaps, each first elastic clamping groove is close mouth towards one end of positioning sleeve, each second elastic clamping groove is close mouth towards one end that the conical surface overlaps, each second elastic clamping groove is uncovered towards one end of positioning sleeve, gripping sleeve is arranged in clamp body taper hole, and conical surface cover matches with clamp body taper hole, binding nut to be sleeved on positioning sleeve and to be threaded with flange.The utility model is for processing the aid of ball headed measuring rod.
Description
Technical field
The utility model relates to a kind of fixture, is specifically related to a kind of ball headed measuring rod clamp.
Background technology
Ball headed measuring rod is a workpiece on radiation measurer, and utilize bulb MEASUREMENT OF STEAM turbine blade radiation size, profile as shown in Figure 6.The sphere of this ball headed measuring rod 4 was complete at numerically controlled lathe finish turning in the past, but dimensional accuracy and surface roughness not ideal enough, show improving technique, on numerical control optical grinding machine, carry out grinding, to improve this machining status, improve the machining accuracy of ball headed measuring rod parts, but locate ball headed measuring rod without special fixture, cannot grinding be carried out, have developed ball headed measuring rod clamp for this reason.
Utility model content
The purpose of this utility model be for solve the sphere of ball headed measuring rod on numerical control optical grinding machine, carry out grinding time, there is no special fixture to locate the problem of ball headed measuring rod, a kind of ball headed measuring rod clamp be provided.
The utility model comprises clamp body, gripping sleeve and binding nut, one side end face of described clamp body is provided with flange, described clamp body is provided with centre bore along axle center, the axle center of flange is provided with from inside to outside, ascending clamp body taper hole, the outer surface of flange is provided with external screw thread, described gripping sleeve is provided with measuring staff installing hole along axle center, one end of described gripping sleeve is conical surface cover, the other end of described gripping sleeve is positioning sleeve, the conical degree of conical surface of conical surface cover is consistent with the tapering of clamp body taper hole, described gripping sleeve is uniformly distributed along the circumference and is provided with four the first elastic clamping grooves and four the second elastic clamping grooves, four the first elastic clamping grooves and the alternate setting of four the second elastic clamping grooves, each first elastic clamping groove is uncovered towards one end that the conical surface overlaps, each first elastic clamping groove is close mouth towards one end of positioning sleeve, each second elastic clamping groove is close mouth towards one end that the conical surface overlaps, each second elastic clamping groove is uncovered towards one end of positioning sleeve, described gripping sleeve is arranged in clamp body taper hole, and conical surface cover matches with clamp body taper hole, binding nut to be sleeved on positioning sleeve and to be threaded with flange, end face relative with flange on clamp body is provided with cylinder positioning boss.
The utility model compared with prior art has following beneficial effect:
The utility model is arranged in the counterbore of machine tool chuck with cylinder positioning boss, utilize outside holding screw by fixture tight on machine tool chuck, solve ball headed measuring rod cannot location and installation to the technical barrier on lathe.Within cylinder positioning boss and the coaxial precision of clamp body taper hole reach 0.005mm, after making ball headed measuring rod grinding, bulb jerk value controls within 0.01mm, improves the machining accuracy of ball headed measuring rod.The utility model utilizes gripping sleeve to be clamped by ball headed measuring rod, and positioning precision is high, easy to operate, and the gripping sleeve of different hole size can meet the process requirements of corresponding size ball headed measuring rod, is with a wide range of applications.
Accompanying drawing explanation
Fig. 1 is overall structure front view of the present utility model;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the structural front view of gripping sleeve 2;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the B-B sectional view of Fig. 3;
Fig. 6 is the structural front view of ball headed measuring rod 4.
Detailed description of the invention
Detailed description of the invention one: composition graphs 1 ~ Fig. 5 illustrates present embodiment, present embodiment comprises clamp body 1, gripping sleeve 2 and binding nut 3, one side end face of clamp body 1 is provided with flange 1-1, clamp body 1 is provided with centre bore 1-2 along axle center, the axle center of flange 1-1 is provided with from inside to outside, ascending clamp body taper hole 1-3, the outer surface of flange 1-1 is provided with external screw thread, gripping sleeve 2 is provided with measuring staff installing hole 2-1 along axle center, one end of described gripping sleeve 2 is conical surface cover 2-2, the other end of gripping sleeve 2 is positioning sleeve 2-3, the conical degree of conical surface of conical surface cover 2-2 is consistent with the tapering of clamp body taper hole 1-3, gripping sleeve 2 is uniformly distributed along the circumference and is provided with four the first elastic clamping groove 2-4 and four the second elastic clamping groove 2-5, four the first elastic clamping groove 2-4 and four alternate settings of the second elastic clamping groove 2-5, each first elastic clamping groove 2-4 is uncovered towards one end of conical surface cover 2-2, each first elastic clamping groove 2-4 is close mouth towards one end of positioning sleeve 2-3, each second elastic clamping groove 2-5 is close mouth towards one end of conical surface cover 2-2, each second elastic clamping groove 2-5 is uncovered towards one end of positioning sleeve 2-3, gripping sleeve 2 is arranged in clamp body taper hole 1-3, and conical surface cover 2-2 matches with clamp body taper hole 1-3, binding nut 3 to be sleeved on positioning sleeve 2-3 and to be threaded with flange 1-1, end face relative with flange 1-1 on clamp body 1 is provided with cylinder positioning boss 1-4.
Detailed description of the invention two: composition graphs 2 and Fig. 3 illustrate present embodiment, the tapering of the clamp body taper hole 1-3 of present embodiment is 1:20 ~ 40.Other composition is identical with detailed description of the invention one with annexation.
Detailed description of the invention three: composition graphs 2 and Fig. 3 illustrate present embodiment, the tapering of the clamp body taper hole 1-3 of present embodiment is 1:25.Other composition is identical with detailed description of the invention two with annexation.
Detailed description of the invention four: composition graphs 2 and Fig. 3 illustrate present embodiment, the tapering of the clamp body taper hole 1-3 of present embodiment is 1:30.Other composition is identical with detailed description of the invention two with annexation.
Detailed description of the invention five: composition graphs 2 and Fig. 3 illustrate present embodiment, the tapering of the clamp body taper hole 1-3 of present embodiment is 1:35.Other composition is identical with detailed description of the invention two with annexation.
Detailed description of the invention six: composition graphs 3,4,5 illustrates present embodiment, and the width of the first elastic clamping groove 2-4 of present embodiment is 1mm ~ 2mm.Other composition is identical with detailed description of the invention one or two with annexation.
Detailed description of the invention seven: composition graphs 3,4,5 illustrates present embodiment, and the width of the first elastic clamping groove 2-4 of present embodiment is 1.44mm.Other composition is identical with detailed description of the invention six with annexation.
Detailed description of the invention eight: composition graphs 3,4,5 illustrates present embodiment, and the width of the second elastic clamping groove 2-5 of present embodiment is 1mm ~ 2mm.Other composition is identical with detailed description of the invention six with annexation.
Detailed description of the invention nine: composition graphs 3,4,5 illustrates present embodiment, and the width of the second elastic clamping groove 2-5 of present embodiment is 1.44mm.Other composition is identical with detailed description of the invention eight with annexation.
Detailed description of the invention ten: composition graphs 1 illustrates present embodiment, the outer surface of the binding nut 3 of present embodiment is provided with six sides.Such design is convenient to six sides and is coordinated with external key, increases and screws power.Other composition is identical with detailed description of the invention eight with annexation.
Claims (10)
1. a ball headed measuring rod clamp, it is characterized in that: described fixture comprises clamp body (1), gripping sleeve (2) and binding nut (3), one side end face of described clamp body (1) is provided with flange (1-1), described clamp body (1) is provided with centre bore (1-2) along axle center, the axle center of flange (1-1) is provided with from inside to outside, ascending clamp body taper hole (1-3), the outer surface of flange (1-1) is provided with external screw thread, described gripping sleeve (2) is provided with measuring staff installing hole (2-1) along axle center, one end of described gripping sleeve (2) is conical surface cover (2-2), the other end of described gripping sleeve (2) is positioning sleeve (2-3), the conical degree of conical surface of conical surface cover (2-2) is consistent with the tapering of clamp body taper hole (1-3), described gripping sleeve (2) is uniformly distributed along the circumference and is provided with four the first elastic clamping grooves (2-4) and four the second elastic clamping grooves (2-5), four the first elastic clamping grooves (2-4) and four the second elastic clamping groove (2-5) alternate settings, each first elastic clamping groove (2-4) is uncovered towards one end of conical surface cover (2-2), each first elastic clamping groove (2-4) is close mouth towards one end of positioning sleeve (2-3), each second elastic clamping groove (2-5) is close mouth towards one end of conical surface cover (2-2), each second elastic clamping groove (2-5) is uncovered towards one end of positioning sleeve (2-3), described gripping sleeve (2) is arranged in clamp body taper hole (1-3), and conical surface cover (2-2) matches with clamp body taper hole (1-3), binding nut (3) is sleeved on positioning sleeve (2-3) and goes up and be threaded with flange (1-1), the upper end face relative with flange (1-1) of clamp body (1) is provided with cylinder positioning boss (1-4).
2. a kind of ball headed measuring rod clamp according to claim 1, is characterized in that: the tapering of described clamp body taper hole (1-3) is 1:20 ~ 40.
3. a kind of ball headed measuring rod clamp according to claim 2, is characterized in that: the tapering of described clamp body taper hole (1-3) is 1:25.
4. a kind of ball headed measuring rod clamp according to claim 2, is characterized in that: the tapering of described clamp body taper hole (1-3) is 1:30.
5. a kind of ball headed measuring rod clamp according to claim 2, is characterized in that: the tapering of described clamp body taper hole (1-3) is 1:35.
6. a kind of ball headed measuring rod clamp according to claim 1 or 2, is characterized in that: the width of described first elastic clamping groove (2-4) is 1mm ~ 2mm.
7. a kind of ball headed measuring rod clamp according to claim 6, is characterized in that: the width of described first elastic clamping groove (2-4) is 1.44mm.
8. a kind of ball headed measuring rod clamp according to claim 6, is characterized in that: the width of described second elastic clamping groove (2-5) is 1mm ~ 2mm.
9. a kind of ball headed measuring rod clamp according to claim 8, is characterized in that: the width of described second elastic clamping groove (2-5) is 1.44mm.
10. a kind of ball headed measuring rod clamp according to claim 8, is characterized in that: the outer surface of described binding nut (3) is provided with six sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520114764.3U CN204431049U (en) | 2015-02-17 | 2015-02-17 | A kind of ball headed measuring rod clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520114764.3U CN204431049U (en) | 2015-02-17 | 2015-02-17 | A kind of ball headed measuring rod clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204431049U true CN204431049U (en) | 2015-07-01 |
Family
ID=53598967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520114764.3U Active CN204431049U (en) | 2015-02-17 | 2015-02-17 | A kind of ball headed measuring rod clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204431049U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111496675A (en) * | 2020-04-30 | 2020-08-07 | 泸州高新中航传动转向系统有限公司 | Transmission output shaft internal grinding clamp |
-
2015
- 2015-02-17 CN CN201520114764.3U patent/CN204431049U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111496675A (en) * | 2020-04-30 | 2020-08-07 | 泸州高新中航传动转向系统有限公司 | Transmission output shaft internal grinding clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |