CN203599933U - Tool clamp - Google Patents
Tool clamp Download PDFInfo
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- CN203599933U CN203599933U CN201320585909.9U CN201320585909U CN203599933U CN 203599933 U CN203599933 U CN 203599933U CN 201320585909 U CN201320585909 U CN 201320585909U CN 203599933 U CN203599933 U CN 203599933U
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- groove
- draw
- chuck
- circular groove
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Abstract
The utility model provides a tool camp. The tool clamp comprises a clamp body, wherein a clamping groove used for clamping and holding an elastic piece to be machined is formed in the clamp body, and a chuck used for being connected with a machining device is further arranged on the clamp body. Compared with an existing method that the elastic piece to be machined is directly clamped to a clamping disc of the machining device, the tool clamp has the advantages that the elastic piece is clamped to the machining device through the tool clamp, operation is easy, clamping efficiency is high, and the elastic piece can be more stably clamped to the machining device and not prone to looseness in the machining process; the elastic piece is firstly clamped into the clamping groove and then clamped to the machining device through the chuck; compared with the existing method that the elastic piece is directly clamped to the clamping disc, the elastic piece and the clamping disc can be rapidly aligned in the clamping process, the elastic piece is not prone to deformation in the machining process, the accuracy of the elastic piece is high after machining is conducted, and the efficiency in the whole machining process is high.
Description
Technical field
The utility model relates to gas turbine technology field, especially, relates to a kind of frock clamp.
Background technology
Piston ring is the strength member of gas turbine.When processing piston ring, first on piston ring, cut the breach of the about 2mm of width along its circumferencial direction, and then piston ring is carried out to thermal finalization, after thermal finalization, then the inner ring of piston ring is carried out to rounding.In prior art, when piston ring is carried out to rounding, generally the piston ring after thermal finalization is directly attached on the chuck of the process equipments such as lathe, after clamping completes, again piston ring is carried out to rounding operation.Because piston ring is generally thinner, more difficult by its clamping to lathe; And add man-hour, because piston ring is elastic component, centering difficulty, and in process, piston ring is easily out of shape, piston ring precision after processing is low and whole process efficiency is low.
Utility model content
The utility model aim to provide a kind of simple to operate, clamping efficiency is high, when clamping piston ring can be rapidly with process equipment on chuck centering, add the frock clamp that the not yielding and whole process efficiency of piston ring in man-hour is high, to solve clamping difficulty, centering difficulty that the direct clamping of existing piston ring exists on chuck, to add the low technical problem of the yielding and whole working (machining) efficiency of piston ring in man-hour.
For achieving the above object, the utility model provides a kind of frock clamp, comprising: chuck body, chuck body is provided with the draw-in groove for holding elastic component to be processed, is also provided with the chuck for being connected with process equipment in chuck body.
Further, chuck body comprises the chuck of column, and the cramping body being connected with one end of chuck; On cramping body, offer draw-in groove.
Further, draw-in groove is circular groove, the axis of draw-in groove and the dead in line of chuck; The bottom land of draw-in groove is also processed with multiple removal holes.
Further, multiple removal holes are uniform along the contour of the bottom land of draw-in groove, and each removal hole is offered and extends towards the direction of chuck along the axis direction of draw-in groove; The bottom land of draw-in groove is also processed with the lightening grooves of indent.
Further, lightening grooves is circular groove, the dead in line of its axis and chuck, and lightening grooves is all communicated with multiple removal holes.
Further, cramping body is column, and its first end is connected with chuck, and the end face of second end relative with first end of cramping body is provided with draw-in groove; The outer peripheral face of cramping body is processed with external screw thread; The outer peripheral face of cramping body is also provided with the first escape.
Further, fixture also comprises: backstop, is arranged at the outside of cramping body the second end and supports the elastic component being arranged in draw-in groove; On backstop, be processed with the passage being communicated with draw-in groove.
Further, passage comprises the first circular groove and the second circular groove; Backstop is column, comprises first paragraph and second segment along its axis arranged; On first paragraph, be processed with along the first circular groove of the Axis Extension of backstop, on the internal perisporium of the first circular groove, be processed with the internal thread matching with the external screw thread on cramping body; On second segment, be processed with and be communicated with the first circular groove and the second coaxial circular groove, the diameter of the second circular groove is less than the diameter of draw-in groove.
Further, passage also comprises the second escape; On the first paragraph of backstop, be provided with the second escape with the junction of second segment; The second escape is coaxial with the first circular groove, and the diameter of the second escape is greater than the diameter of the first circular groove.
Further, passage also comprises annular groove; On the second segment of backstop, be provided with annular groove with the junction of first paragraph; Annular groove is coaxial with the second circular groove, the outer ring diameter of annular groove and the equal diameters of the second escape, and the interior ring diameter of annular groove is less than the diameter of draw-in groove.
The utlity model has following beneficial effect:
Adopt frock clamp of the present utility model that elastic component is clamped on process equipment, not only simple to operate, clamping efficiency is high, and the clamping that elastic component can be more firm is on process equipment, is difficult for loosening in process;
First elastic component is clamped in draw-in groove 100, and then be clamped on process equipment by chuck 11, compare existing being directly clamped on chuck, elastic component in the time of clamping can with the rapid centering of chuck, and process Elastic part is not yielding, elastic component precision after processing is high, and whole process efficiency is high.
Except object described above, feature and advantage, the utility model also has other object, feature and advantage.Below with reference to figure, the utility model is described in further detail.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the sectional structure schematic diagram according to the chuck body of frock clamp of the present utility model;
Fig. 2 is the right TV structure schematic diagram of Fig. 1;
Fig. 3 is the sectional structure schematic diagram according to the backstop of frock clamp of the present utility model; And
Fig. 4 is the sectional structure schematic diagram while clamping piston ring according to frock clamp of the present utility model.
Marginal data
1, chuck body; 100, draw-in groove; 11, chuck; 12, cramping body; 121, lightening grooves; 123, removal hole; 125, the first escape; 2, backstop; 200, passage; 21, the first circular groove; 23, the second circular groove; 25, the second escape; 27, annular groove; 4, piston ring.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
As shown in Figure 1, a kind of frock clamp of the present utility model, comprising: chuck body 1, chuck body 1 is provided with the draw-in groove 100 for holding elastic component to be processed, is also provided with the chuck 11 for being connected with process equipment in chuck body 1.While adopting frock clamp of the present utility model that elastic component is fixed on process equipment, first elastic component to be processed is clamped in the draw-in groove 100 in chuck body 1, and then the chuck 11 in chuck body 1 is connected with process equipment, in actual operating process, chuck 11 is generally connected with process equipment by being clamped on the chuck of process equipment.Compare and existingly directly elastic component to be processed is clamped on the chuck of process equipment, adopt frock clamp of the present utility model that elastic component is clamped on process equipment, not only simple to operate, clamping efficiency is high, and elastic component can be more firm clamping on process equipment, in process, be difficult for loosening; First elastic component is clamped in draw-in groove 100, and then be clamped on process equipment by chuck 11, compare existing being directly clamped on chuck, elastic component in the time of clamping can with the rapid centering of chuck, and process Elastic part is not yielding, elastic component precision after processing is high, and whole process efficiency is high.
In the utility model, as shown in Figure 1, chuck body 1 comprises the chuck 11 of column, and the cramping body 12 being connected with one end of chuck 11; On cramping body 12, offer draw-in groove 100.Further, in the utility model, elastic component to be processed refers to the piston ring 4 of annular, on piston ring 4, offer breach along the circumferencial direction of piston ring 4, piston ring 4 has elasticity, for being clamped in draw-in groove 100 of making that piston ring 4 can be stable, therefore in the present embodiment, draw-in groove 100 is the circular groove adapting with piston ring 4, and the dead in line of the axis of draw-in groove 100 and chuck 11, when piston ring 4 is clamped in draw-in groove 100 when interior, the dead in line of the axis of piston ring 4 and chuck 11, thereby the axis of piston ring 4 overlaps with the center line of process equipment upper chuck, thereby when clamping, piston ring 4 can be aimed at the center centering of chuck rapidly.
Further, from draw-in groove 100, take out elastic component for easier, therefore at the multiple auxiliary removal holes 123 of bottom land processing of draw-in groove 100, as depicted in figs. 1 and 2, when need to take out the elastic component of clamping from draw-in groove 100 time, taking-up instrument is by going deep in auxiliary removal hole 123, thereby can be easily, efficiently piston ring 4 is taken out from draw-in groove 100.Preferably, in the present embodiment, the number of removal hole 123 is three, and three removal holes 123 are distributed in the bottom land of draw-in groove 100 along the contour of the bottom land of draw-in groove 100, and each removal hole 123 starts and extends towards the direction of chuck 11 along the axis direction of draw-in groove 100.
Further, in the utility model, in order to alleviate the weight of chuck body 1, therefore also offer the lightening grooves 121 of indent at the bottom land of draw-in groove 100.Preferably, in the present embodiment, as shown in Figure 1, lightening grooves 121 is circular groove, and the dead in line of its axis and chuck 11 makes the weight of chuck body 1 even; Lightening grooves 121 is all communicated with multiple removal holes 123.In the present embodiment, because the diameter of lightening grooves 121 is less than the diameter of draw-in groove 100, when piston ring 4 is installed in draw-in groove 100 when interior, draw-in groove 100 will form the first flange of annular with the junction of lightening grooves 121, this first flange can stop that the piston ring 4 being installed in draw-in groove 100 moves to the direction near lightening grooves 121 along the axis of draw-in groove 100, the first flange can position the first end of piston ring 4, thus being clamped in draw-in groove 100 of making that piston ring 4 can be more firm.
Again further, in the present embodiment, as shown in Figure 1, cramping body 12 is column, and its first end is connected with chuck 11, and the end face of second end relative with first end of cramping body 12 is provided with draw-in groove 100; The outer peripheral face of cramping body 12 is processed with external screw thread; The outer peripheral face of cramping body 12 is also provided with the first escape 125 that threading forms.
In the utility model, when piston ring 4 is clamped in draw-in groove 100 when interior, its first end is positioned under the effect of the first flange, and the second end of piston ring 4 or be positioned at draw-in groove 100 or stretch out outside draw-in groove 100, no matter which kind of situation, because the second end of piston ring 4 is not positioned, therefore add man-hour, piston ring 4 may be along the axis of draw-in groove 100 to skidding off draw-in groove 100 away from the direction of draw-in groove 100, and then affect the crudy of piston ring 4, therefore in order to solve aforesaid problem, frock clamp of the present utility model also comprises the backstop 2 that piston ring 4 is positioned, backstop 2 is arranged at the outside of cramping body 12 second ends and supports the elastic component being arranged in draw-in groove 100, as shown in Figure 3, by the effect of backstop 2, piston ring 4 second ends are positioned.On backstop 2, be also processed with the passage 200 being communicated with draw-in groove 100, be convenient to process equipment and through backstop 2, piston ring 4 processed.
Particularly, in the utility model, backstop 2 is column, comprises first paragraph and second segment along its axis arranged; On the first paragraph of backstop 2, be processed with along the first circular groove 21 of the Axis Extension of backstop 2, on the internal perisporium of the first circular groove 21, be processed with the internal thread matching with the external screw thread on cramping body 12, when assembling, one end that offers the first circular groove 21 of backstop 2 is sheathed on cramping body 12 from one end that offers draw-in groove 100 of cramping body 12, and by fixing the internal thread of the first circular groove 21 interior processing and externally threaded the cooperation with cramping body 12 of processing on cramping body 12, as shown in Figure 4.
In the utility model, be processed with and be communicated with the first circular groove 21 and the diameter of coaxial the second circular groove 23, the second circular grooves 23 is less than the diameter of draw-in groove 100 on the second segment of backstop 2, the first circular groove 21 and the second circular groove 23 form passage 200.Because the diameter of the second circular groove 23 is less than the diameter of draw-in groove 100, therefore the diameter of the second circular groove 23 must be less than the diameter of the first circular groove 21, thereby the first circular groove 21 and the second circular groove 23 junctions will form the second flange of annular, therefore when piston ring 4 is clamped in draw-in groove 100 when interior, as shown in Figure 4, the second end of piston ring 4 will be supported with this second flange, thereby piston ring 4 is limited away from moving of draw-in groove 100 directions along the axis court of draw-in groove 100, thereby the second end of piston ring 4 is positioned, what piston ring 4 can be more firm is clamped in draw-in groove 100.
On the internal perisporium of the first circular groove 21 when machining internal thread, must be in the bottom of the first circular groove 21, be to process the second escape 25 with the junction of second segment on the first paragraph of backstop 2, the second escape 25 is coaxial with the first circular groove 21, and the diameter of the second escape 25 is greater than the diameter of the first circular groove 21, the first circular groove 21, the second escape 25 and the second circular groove 23 form passage 200.
Further, on the second segment of backstop 2, be also provided with annular groove 27 with the junction of first paragraph; Annular groove 27 is coaxial with the second circular groove 23, the outer ring diameter of annular groove 27 and the equal diameters of the second escape 25, and the interior ring diameter of annular groove 27 is less than the diameter of draw-in groove 100; The first circular groove 21, the second escape 25, annular groove 27 and the second circular groove 23 form passage 200.Because the interior ring diameter of annular groove 27 is less than the diameter of draw-in groove 100, and the diameter of the second circular groove 23 is also less than the diameter of draw-in groove 100, and the interior ring diameter of annular groove 27 is greater than the diameter of the second circular groove 23, thereby on the second segment of backstop 2, annular groove 27 and the second circular groove 23 will form the 3rd flange of ring-type between the two, and by turn backstop 2, the 3rd flange can embed or stretch out draw-in groove 100, therefore in the time that the thickness of piston ring 4 is less than the groove depth of draw-in groove 100, the first end of piston ring 4 and the first flange are supported, by turn backstop 2, the 3rd flange is goed deep in draw-in groove 100, the second end of piston ring 4 can be supported with the 3rd flange equally, thereby the two ends of piston ring 4 are all limited, in the time that the thickness of piston ring 4 is greater than the groove depth of draw-in groove 100, by turn backstop 2, can make equally the two ends of piston ring 4 support respectively the first flange and the 3rd flange, the two ends of piston ring 4 are limited equally.The first circular groove 21, the second escape 25, annular groove 27, the second circular groove 23 form passage 200.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
1, frock clamp of the present utility model is clamped in elastic component on process equipment, not only simple to operate, and clamping efficiency is high, and the clamping that elastic component can be more firm is on process equipment, is difficult for loosening in process; Elastic component in the time of clamping can with the rapid centering of chuck, and process Elastic part is not yielding, the elastic component precision after processing is high, whole process efficiency is high;
2, the multiple auxiliary removal holes 123 of the bottom land of draw-in groove 100 processing, taking-up instrument is by going deep in auxiliary removal hole 123, thereby can be easily, efficiently piston ring 4 is taken out from draw-in groove 100;
3, the bottom land of draw-in groove 100 is also offered the lightening grooves 121 of indent, can alleviate the weight of chuck body 1;
4, frock clamp of the present utility model also comprises the backstop 2 that piston ring 4 is positioned, and backstop 2 is arranged at the outside of cramping body 12 second ends and supports the elastic component being arranged in draw-in groove 100, thereby the second end of piston ring 4 is positioned.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. a frock clamp, is characterized in that, comprising:
Chuck body (1), described chuck body (1) is provided with the draw-in groove (100) for holding elastic component to be processed, is also provided with the chuck (11) for being connected with process equipment in described chuck body (1);
Described chuck body (1) comprises the described chuck (11) of column, and the cramping body (12) being connected with one end of described chuck (11);
On described cramping body (12), offer described draw-in groove (100);
Described draw-in groove (100) is circular groove, the dead in line of the axis of described draw-in groove (100) and described chuck (11);
The bottom land of described draw-in groove (100) is also processed with multiple removal holes (123);
Multiple described removal holes (123) are uniform along the contour of the bottom land of described draw-in groove (100), and each described removal hole (123) is offered and extends towards the direction of described chuck (11) along the axis direction of described draw-in groove (100);
The bottom land of described draw-in groove (100) is also processed with the lightening grooves (121) of indent.
2. frock clamp according to claim 1, is characterized in that,
Described lightening grooves (121) is circular groove, the dead in line of its axis and described chuck (11), and described lightening grooves (121) is all communicated with multiple described removal holes (123).
3. frock clamp according to claim 2, is characterized in that,
Described cramping body (12) is column, and its first end is connected with described chuck (11), and the end face of second end relative with described first end of described cramping body (12) is provided with described draw-in groove (100);
The outer peripheral face of described cramping body (12) is processed with external screw thread;
The outer peripheral face of described cramping body (12) is also provided with the first escape (125).
4. frock clamp according to claim 3, is characterized in that,
Described fixture also comprises:
Backstop (2), is arranged at the outside of described cramping body (12) second ends and supports the described elastic component being arranged in described draw-in groove (100);
On described backstop (2), be processed with the passage (200) being communicated with described draw-in groove (100).
5. frock clamp according to claim 4, is characterized in that,
Described passage (200) comprises the first circular groove (21) and the second circular groove (23);
Described backstop (2) is column, comprises first paragraph and second segment along its axis arranged;
On described first paragraph, be processed with along described first circular groove (21) of the Axis Extension of described backstop (2), on the internal perisporium of described the first circular groove (21), be processed with the internal thread matching with the described external screw thread on described cramping body (12);
On described second segment, be processed with and be communicated with described the first circular groove (21) and coaxial described the second circular groove (23), the diameter of described the second circular groove (23) is less than the diameter of described draw-in groove (100).
6. frock clamp according to claim 5, is characterized in that,
Described passage (200) also comprises the second escape (25);
On the described first paragraph of described backstop (2), be provided with described the second escape (25) with the junction of described second segment;
Described the second escape (25) is coaxial with described the first circular groove (21), and the diameter of described the second escape (25) is greater than the diameter of described the first circular groove (21).
7. frock clamp according to claim 6, is characterized in that,
Described passage (200) also comprises annular groove (27);
On the described second segment of described backstop (2), be provided with described annular groove (27) with the junction of described first paragraph;
Described annular groove (27) is coaxial with described the second circular groove (23), the equal diameters of the outer ring diameter of described annular groove (27) and described the second escape (25), and the interior ring diameter of described annular groove (27) is less than the diameter of described draw-in groove (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320585909.9U CN203599933U (en) | 2013-09-23 | 2013-09-23 | Tool clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320585909.9U CN203599933U (en) | 2013-09-23 | 2013-09-23 | Tool clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203599933U true CN203599933U (en) | 2014-05-21 |
Family
ID=50712632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320585909.9U Expired - Fee Related CN203599933U (en) | 2013-09-23 | 2013-09-23 | Tool clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203599933U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104015075A (en) * | 2014-06-09 | 2014-09-03 | 苏州金牛精密机械有限公司 | Tool for machining cross-shaped grooves in end faces of workpieces |
| CN109894898A (en) * | 2019-03-13 | 2019-06-18 | 成都飞机工业（集团）有限责任公司 | A kind of processing fixing tool of abnormity valve base part |
-
2013
- 2013-09-23 CN CN201320585909.9U patent/CN203599933U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104015075A (en) * | 2014-06-09 | 2014-09-03 | 苏州金牛精密机械有限公司 | Tool for machining cross-shaped grooves in end faces of workpieces |
| CN109894898A (en) * | 2019-03-13 | 2019-06-18 | 成都飞机工业（集团）有限责任公司 | A kind of processing fixing tool of abnormity valve base part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20180923 |
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| CF01 | Termination of patent right due to non-payment of annual fee |