CN204108820U - A kind of grinding out frock of axial workpiece - Google Patents
A kind of grinding out frock of axial workpiece Download PDFInfo
- Publication number
- CN204108820U CN204108820U CN201420497581.XU CN201420497581U CN204108820U CN 204108820 U CN204108820 U CN 204108820U CN 201420497581 U CN201420497581 U CN 201420497581U CN 204108820 U CN204108820 U CN 204108820U
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- China
- Prior art keywords
- support tube
- described support
- draw ring
- support bar
- axial workpiece
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- 238000003754 machining Methods 0.000 claims abstract description 10
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 6
- 208000020442 loss of weight Diseases 0.000 claims description 5
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model relates to field of machining, refer to a kind of grinding out frock of axial workpiece especially, comprise base and the support tube being vertically mounted on base upper surface, base has the through hole coaxial with support tube, described base upper surface is fixed with hinge seat and support bar, and described support tube is between hinge seat and support bar; The cylindrical surface cover of described support tube has draw ring, draw ring is hinged on hinge seat, and draw ring is connected with slide block, and skid is socketed on described support bar, on described support bar, cover has the spring upwards held out against by slide block, is provided with the nut be connected on support bar above slide block; The upper end of the inner chamber of described support tube is provided with expansion set, and expansion set and draw ring are by pinned connection, and the sidewall of described support tube has the long slot bore coordinated with described pin slide vertically, it is high that the utility model has grinding out precision, crudy is good, and product is easy to loading and unloading, the advantage that efficiency is high.
Description
Technical field
The utility model relates to field of machining, refers to a kind of grinding out frock of axial workpiece especially.
Background technology
The endoporus of current working shaft-like part is substantially all with three-jaw fluid-pressure chuck, direct scroll chuck clamp shaft series products benchmark place directly starts to grind endoporus, because axis products itself is long, when the length of adding scroll chuck just makes grinding out, non-bare terminal end is longly outstanding, thus the axiality of processed endoporus and axle cylindrical can not be ensured, cause the precision of hole size and quality all not to reach requirement.Time especially for clutch spindle mill endoporus operation, adopt above-mentioned processing mode to load and unload inconvenient, and location is unstable, endoporus and axle excircle orientation benchmark axiality and beat overproof, efficiency is low.
Utility model content
The utility model makes improvements for above-mentioned prior art Problems existing, and the technical issues that need to address are that axial workpiece grinding out operation precision and quality all do not reach requirement and use inconvenience, efficiency low, so propose a kind of grinding out frock of axial workpiece.
The technical solution of the utility model is achieved in that a kind of grinding out frock of axial workpiece, comprise base and the support tube being vertically mounted on base upper surface, base has the through hole coaxial with support tube, described base upper surface is fixed with hinge seat and support bar, and described support tube is between hinge seat and support bar; The cylindrical surface cover of described support tube has draw ring, draw ring is hinged on hinge seat, and draw ring is connected with slide block, and skid is socketed on described support bar, on described support bar, cover has the spring upwards held out against by slide block, is provided with the nut be connected on support bar above slide block; The upper end of the inner chamber of described support tube is provided with expansion set, and expansion set and draw ring are by pinned connection, and the sidewall of described support tube has the long slot bore coordinated with described pin slide vertically, and bearing pin can slide up and down along long slot bore.
Adopt such scheme, before processing, a kind of grinding out frock of axial workpiece is fixed on grinding machine, then after loading axle to be processed, moved downward by fastening nut band movable slider, because draw ring one end is hinged on hinge seat, so draw ring does low-angle rotation downwards under the drive of slide block, draw ring rotates and the expansion set be connected with draw ring by bearing pin is moved downward, expansion set elastic shrinkage gradually in process is moved down at expansion set, complete the positioning and clamping treating machining shaft, just can process; After machining, upwards unscrew nut, spring extends also upwards top sliding block, slide block is forced to move upward, draw ring upwards does low-angle rotation under the drive of slide block, draw ring upwards rotates and the expansion set be connected with draw ring by bearing pin is moved upward, expansion set swell gradually under elastic reaction in expansion set moves up process, the axle that rapid removal machines.
Improve as one, in order to adapt to the axle to be processed of different size, the inner headed face of described through hole is socketed with the lining for locating axle to be processed.
Improve as one, the lower end of the inwall of described support tube is provided with guide pad, and the upper end of the inwall of guide pad is provided with the chamfering play the guiding role, and the sidewall of described support tube has several loss of weight slotted eye.
As further improvement, the upper surface of described support tube is connected with locating piece, locating piece has the circular hole treated machining shaft and position.
Improve as one, the sidewall of described expansion set is evenly distributed with several breathing groove axially arranged, and breathing groove can increase the elasticity of expansion set.
Improve as one, the upper end thereof of described hinge seat has hinge, and hinges fixing fixes on described draw ring.
It is high that the utility model has grinding out precision, and crudy is good, and product is easy to loading and unloading, the advantage that efficiency is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the grinding out frock of a kind of axial workpiece of the utility model structural representation when being equipped with axle to be processed;
Fig. 2 is the upward view of the grinding out frock of a kind of axial workpiece in Fig. 1;
Fig. 3 is the sectional view of the support tube of the grinding out frock of a kind of axial workpiece in Fig. 1;
Fig. 4 is the structural representation of the draw ring of the grinding out frock of a kind of axial workpiece in Fig. 1;
Fig. 5 is the sectional view of the expansion set of the grinding out frock of a kind of axial workpiece in Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The grinding out frock of a kind of axial workpiece as shown in Figures 1 to 4, comprise base 1, base 1 has fixing hole 1a, fixing hole 1a can be utilized to be fixed on grinding machine by base 1, be vertically mounted on the support tube 7 of base 1 upper surface by bolt, base 1 have the through hole 1b coaxial with support tube 7, described base 1 upper surface has been bolted hinge seat 2 and support bar 12, described support tube 7 is between described hinge seat 2 and described support bar 12, and three is set up in parallel; The cylindrical surface cover of described support tube 7 has draw ring 5, the internal diameter of obvious draw ring 5 is greater than the external diameter of support tube 7, draw ring 5 is hinged on hinge seat 2, draw ring 5 is connected with slide block 14, slide block 14 is slidably socketed on described support bar 12, on described support bar 12, cover has the spring 13 upwards held out against by slide block 14, is provided with the nut 15 be connected on support bar 12 above slide block 14; The upper end of the inner chamber of described support tube 7 is provided with expansion set 11, expansion set 11 is connected by two bearing pins 6 with draw ring 5, the sidewall of described support tube 7 has the long slot bore 7b be slidably matched with described bearing pin 6 vertically, bearing pin 6 passes long slot bore 7b and the two ends of bearing pin 6 are riveted with the first pin-and-hole 5a on draw ring 5 and the second pin-and-hole 11a on expansion set 11 respectively, and bearing pin 6 can slide up and down along long slot bore 7b.
Before processing, a kind of grinding out frock of axial workpiece is fixed on grinding machine, then axle 16 to be processed is loaded, movable slider 14 is with to move downward by fastening nut 15, one end due to draw ring 5 is hinged on hinge seat 2, so draw ring 5 does low-angle rotation downwards under the drive of slide block 14, draw ring 5 rotates and the expansion set 11 be connected with draw ring 5 by bearing pin 6 is moved downward, expansion set 11 elastic shrinkage gradually in process is moved down at expansion set 11, complete the positioning and clamping treating machining shaft 16, just can process; After machining, upwards unscrew nut 15, spring 13 elastic elongation upwards top sliding block 14, slide block 14 is forced to move upward, draw ring 5 upwards does low-angle rotation under the drive of slide block 14, draw ring 5 upwards rotates and the expansion set 11 be connected with draw ring 5 by bearing pin 6 is moved upward, expansion set 11 swell gradually under elastic reaction in expansion set 11 moves up process, the axle that rapid removal machines.During the center of circle through draw ring 5 of the line of the special junction when slide block 14 and draw ring 5 and draw ring 5 and the hinged place of hinge seat 2, this frock result of use the best.
As shown in Figure 1, the inner headed face of described through hole 1b is socketed with the lining 9 for locating axle 16 to be processed, can select lining 9, this frock can be made like this to be applicable to the axle to be processed 16 of sizes during use according to the size of axle 16 lower end to be processed.
As shown in figures 1 and 3, the lower end of the inwall of described support tube 7 is provided with guide pad 10, guide pad is ring type structure, the upper end of the inwall of guide pad 10 is provided with the chamfering play the guiding role, the sidewall of described support tube 7 has several loss of weight slotted eye 7a, the quantity of loss of weight slotted eye 7a can be 3, and loss of weight slotted eye 7a can also be used for observing the installation situation of axle 16 to be processed in support tube 7.
As shown in Figure 1, the upper surface of described support tube 7 has been bolted locating piece 8, locating piece 8 has the circular hole treated machining shaft 16 and position, position like this with regard to all treating machining shaft 16 before not needing each processing corrects, and will ensure that the coaxiality error of locating piece 8 and lining 9 is less than 0.012 during use.
As shown in Figure 5, the sidewall of described expansion set 11 is evenly distributed with several breathing groove 11b axially arranged, and breathing groove 11b can increase the elasticity of expansion set 11, can also arrange a hole further, can reduce expansion set 11 and ftracture at each breathing groove 11b end.
As shown in Figure 1, the upper end thereof of described hinge seat 2 has hinge 3, and specifically one end of hinge 3 is hinged on the upper end of hinge seat 2 by pin 4, and the other end of hinge 3 is riveted on described draw ring 5, and special hinge 3 passes the circle of draw ring 5 with the line of slide block 14.
As shown in Figure 4, described draw ring 5 has 4 the first pin-and-hole 5a, wherein two the first pin-and-hole 5a are for connecting bearing pin 6, and another two the first pin-and-hole 5a are for connecting hinge 3 and slide block 14.
The utility model is applicable to the grinding out operation of longer axial workpiece, is specially adapted to the grinding out operation of clutch spindle.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. the grinding out frock of an axial workpiece, comprise base and the support tube being vertically mounted on base upper surface, base has the through hole coaxial with support tube, it is characterized in that: described base upper surface is fixed with hinge seat and support bar, and described support tube is between hinge seat and support bar; The cylindrical surface cover of described support tube has draw ring, draw ring is hinged on hinge seat, and draw ring is connected with slide block, and skid is socketed on described support bar, on described support bar, cover has the spring upwards held out against by slide block, is provided with the nut be connected on support bar above slide block; The upper end of the inner chamber of described support tube is provided with expansion set, and expansion set and draw ring are by pinned connection, and the sidewall of described support tube has the long slot bore coordinated with described pin slide vertically.
2. according to the grinding out frock of a kind of axial workpiece according to claim 1, it is characterized in that: the inner headed face of described through hole is socketed with the lining for locating axle to be processed.
3. according to the grinding out frock of a kind of axial workpiece described in claim 1 or 2, it is characterized in that: the lower end of the inwall of described support tube is provided with guide pad, the upper end of the inwall of guide pad is provided with the chamfering play the guiding role, and the sidewall of described support tube has several loss of weight slotted eye.
4. according to the grinding out frock of a kind of axial workpiece according to claim 3, it is characterized in that: the upper surface of described support tube is connected with locating piece, locating piece has the circular hole treated machining shaft and position.
5. according to the grinding out frock of a kind of axial workpiece according to claim 1, it is characterized in that: the sidewall of described expansion set is evenly distributed with several breathing groove axially arranged.
6. according to the grinding out frock of a kind of axial workpiece according to claim 1, it is characterized in that: the upper end thereof of described hinge seat has hinge, hinges fixing fixes on described draw ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420497581.XU CN204108820U (en) | 2014-08-30 | 2014-08-30 | A kind of grinding out frock of axial workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420497581.XU CN204108820U (en) | 2014-08-30 | 2014-08-30 | A kind of grinding out frock of axial workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204108820U true CN204108820U (en) | 2015-01-21 |
Family
ID=52326176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420497581.XU Expired - Fee Related CN204108820U (en) | 2014-08-30 | 2014-08-30 | A kind of grinding out frock of axial workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204108820U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108838876A (en) * | 2018-06-04 | 2018-11-20 | 芜湖恒安钢结构有限公司 | A kind of marine propeller paddle shaft grinding device |
| CN109129144A (en) * | 2018-10-06 | 2019-01-04 | 上海新孚美变速箱技术服务有限公司 | A kind of prosthetic device of the clutch cup of automobile gearbox |
-
2014
- 2014-08-30 CN CN201420497581.XU patent/CN204108820U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108838876A (en) * | 2018-06-04 | 2018-11-20 | 芜湖恒安钢结构有限公司 | A kind of marine propeller paddle shaft grinding device |
| CN108838876B (en) * | 2018-06-04 | 2020-10-02 | 芜湖恒安钢结构有限公司 | Marine propeller shaft grinding device |
| CN109129144A (en) * | 2018-10-06 | 2019-01-04 | 上海新孚美变速箱技术服务有限公司 | A kind of prosthetic device of the clutch cup of automobile gearbox |
| CN109129144B (en) * | 2018-10-06 | 2023-10-31 | 上海新孚美变速箱技术服务有限公司 | Repairing device for clutch cup of automobile gearbox |
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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: 20150121 Termination date: 20180830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |