CN204053769U - Crankshaft polishing machine built-up jig - Google Patents
Crankshaft polishing machine built-up jig Download PDFInfo
- Publication number
- CN204053769U CN204053769U CN201420351446.4U CN201420351446U CN204053769U CN 204053769 U CN204053769 U CN 204053769U CN 201420351446 U CN201420351446 U CN 201420351446U CN 204053769 U CN204053769 U CN 204053769U
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- hole
- notch
- polishing machine
- fixture block
- clip arm
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Abstract
The utility model relates to a kind of crankshaft polishing machine, in particular to a kind of crankshaft polishing machine built-up jig, belong to Crankshaft Machining technical field, a working cell is formed by two dividing plates and the clamp assemblies be arranged on therebetween, adjacent two working cell upper and lower sides are respectively equipped with upper padding plate, lower bolster, and upper padding plate upper end is provided with notch, and corresponding working cell is provided with through hole, install mandrel in each upper notch and upper through hole, mandrel two ends are provided with locking member; Lower bolster lower end is provided with lower notch, and corresponding working cell is provided with lower through hole, and install support shaft in each lower notch and lower through hole, support shaft two ends are provided with locking member.The utility model provides a kind of crankshaft polishing machine built-up jig, and spacing is easy to adjust, and dismounting is quick, greatly shortens and changes the product cycle, ensure manufacturing schedule.
Description
Technical field
The utility model relates to a kind of crankshaft polishing machine, and particularly a kind of crankshaft polishing machine built-up jig, belongs to Crankshaft Machining technical field.
Background technology
Crankshaft polishing machine is the important plant equipment in Crankshaft Machining, carries out polishing by crankshaft polishing machine to bent axle outer surface, to improve bent axle surface roughness.At present, in Crankshaft Machining workshop, the comparatively normal polishing machine used is belt sander, coil the abrasive band of drawing by abrasive band and pass upper lower chuck successively, bent axle is clamped in centre, along with the rotation of bent axle, grinding process is carried out to bent axle, after polishing a period of time, abrasive band is drawn downwards, and new abrasive band reenters in lower chuck polishes.Every two dividing plates of existing polishing machine and one group of clamp assemblies form a working cell, are separated between each working cell by upper and lower two pieces of backing plates, and usually according to bent axle model to be processed, the thickness of adjustment backing plate is to regulate the distance between adjacent two working cells.Often group working cell and backing plate are by a major axis fixing and locking, when changing product at every turn, major axis, working cell is needed all to pull down, re-assembly again after changing backing plate, Renewal process is very loaded down with trivial details, and unqualified thickness is suitable sometimes needs grinding again for the backing plate after assembling, again entirety must pull down, greatly have impact on operating efficiency when changing product.
Utility model content
According to above the deficiencies in the prior art, technical problem to be solved in the utility model is: provide a kind of crankshaft polishing machine built-up jig, spacing is easy to adjust, and dismounting is quick, greatly shortens and changes the product cycle, ensure manufacturing schedule.
Crankshaft polishing machine built-up jig described in the utility model, a working cell is formed by two dividing plates and the clamp assemblies be arranged on therebetween, adjacent two working cell upper and lower sides are respectively equipped with upper padding plate, lower bolster, upper padding plate upper end is provided with notch, corresponding working cell is provided with through hole, install mandrel in each upper notch and upper through hole, mandrel two ends are provided with locking member; Lower bolster lower end is provided with lower notch, and corresponding working cell is provided with lower through hole, and install support shaft in each lower notch and lower through hole, support shaft two ends are provided with locking member.
When bent axle changes product, due to the difference of model, each axle journal certain distance of bent axle changes, and therefore needs the upper padding plate, the lower bolster that more renew.By arranging notch on upper padding plate, when unclamping the locking member at mandrel two ends, without the need to extracting mandrel out, upper padding plate can be taken off replacing, by being provided with lower notch on lower bolster, locking member when releases clamp axle two ends is, without the need to extracting support shaft out, lower bolster can be taken off replacing, therefore, substantially increase regulating the speed when changing product, after processing new upper padding plate, lower bolster in advance, only need the very short time to complete and change and debugging, shorten and change the product cycle, ensure manufacturing schedule, locking nut selected by locking member.
Described upper through hole is blind hole or half-open discharge hole; Described lower through hole is blind hole or half-open discharge hole, and preferably upper through hole is closed circular port, and lower through hole is semi-open circular hole.
Described upper notch, lower notch are open circular hole, bar hole, bellmouth or the profiled holes in one end, and upper through hole, lower through hole are corresponding to upper notch, lower notch shape respectively, preferred circular hole.
Seben, lower seben is provided with between two dividing plates of described same working cell, dividing plate upper end and upper seben are provided with through hole, dividing plate lower end and lower seben are provided with lower through hole, two dividing plates, upper seben and lower seben are fixedly connected with by bearing pin, inside, same working cell is fixedly connected with, when changing product without the need to dismounting.
Described clamp assemblies comprises upper clip arm and lower clip arm, upper clip arm, lower clip arm are respectively equipped with hinged seat, lower hinged seat, upper hinged seat and lower hinged seat hinged by the axle be fixed on dividing plate, upper clip arm, lower clip arm rear end are connected by driving cylinder, its front end is provided with cartridge device, be provided with the roller of walking along lower seben bottom lower clip arm, driving cylinder can be that cylinder also can hydraulic cylinder, preferred hydraulic cylinder.
Described cartridge device comprises the upper fixture block being fixed on upper clip arm front end and the lower fixture block being fixed on lower clip arm front end, the working surface of upper fixture block, lower fixture block is equipped with felt, felt laterally covers upper fixture block, lower fixture block, and its both ends stretch out fixture block, lower fixture block two edge respectively, felt laterally covers upper fixture block and lower fixture block and reserves surplus, when carrying out polishing, the extrusion of felt two ends tilts, thus polishing is carried out to the position such as axle journal side, undercut groove of bent axle, strengthen polishing ability, make the polishing of bent axle without dead angle.
Described support shaft is provided with two, and corresponding lower notch and lower through hole are provided with two groups, will make to keep stable bottom working cell by two support shafts.
When changing product, unclamp the locking nut at mandrel and two stands axle two ends, make between each working cell and upper padding plate, lower bolster loosely connected, take off original upper padding plate, lower bolster, change the corresponding upper padding plate, the lower bolster that change product bent axle model, by the locking nut screwing at mandrel and support shaft two ends, namely complete replacing, change fast very convenient.
Compared with prior art, the beneficial effect that the utility model has is:
This crankshaft polishing machine built-up jig by arranging notch and arrange lower notch on lower bolster on upper padding plate, substantially increase regulating the speed when changing product, after processing new upper padding plate, lower bolster in advance, only need the very short time to complete and change and debugging, shorten and change the product cycle, ensure manufacturing schedule; Same working cell is fixedly connected with, without the need to dismounting when changing product; Rationally relate to cartridge device, strengthen polishing ability, make the polishing of bent axle without dead angle.
Accompanying drawing explanation
Fig. 1 is a working cell structural representation;
Fig. 2 is upper padding plate, lower bolster scheme of installation;
Fig. 3 is mandrel, support shaft scheme of installation;
Fig. 4 is the utility model structural representation.
In figure: 1, dividing plate; 2, lower through hole; 3, upper through hole; 4, pin-and-hole; 5, lower clip arm; 6, lower fixture block; 7, felt; 8, upper fixture block; 9, chock; 10, upper clip arm; 11, upper seben; 12, upper hinged seat; 13, driving cylinder; 14, lower hinged seat; 15, roller; 16, lower seben; 17, upper padding plate; 18, lower bolster; 19, lower notch; 20, upper notch; 21, mandrel; 22, support shaft; 23, supporting plate; 24, bent axle.
Detailed description of the invention
As shown in Figure 1, a working cell of this crankshaft polishing machine built-up jig is made up of two dividing plates 1 and the clamp assemblies be arranged on therebetween, seben 11, lower seben 16 is provided with between two dividing plates 1, dividing plate 1 upper end and upper seben 11 are provided with through hole 3, dividing plate 1 lower end and lower seben 16 are provided with lower through hole 2, two dividing plate 1, upper seben 11 and lower seben 16 and are fixedly connected with by four bearing pins being symmetrically distributed in bight.
Clamp assemblies comprises upper clip arm 10 and lower clip arm 5, upper clip arm 10, lower clip arm 5 are respectively equipped with hinged seat 12, lower hinged seat 14, upper hinged seat 12 is hinged by the axle be fixed on dividing plate 1 with lower hinged seat 14, upper clip arm 10, lower clip arm 5 rear end are connected by driving cylinder 13, driving cylinder 13 is hydraulic cylinder or cylinder, preferred hydraulic cylinder.Upper clip arm 10, lower clip arm 5 front end are provided with cartridge device, are provided with the roller 15 of walking along lower seben 16 bottom lower clip arm 5.Cartridge device comprises the upper fixture block 8 being fixed on upper clip arm 10 front end and the lower fixture block 6 being fixed on lower clip arm 5 front end, the working surface of upper fixture block 8, lower fixture block 6 is equipped with felt 7, felt 7 laterally covers upper fixture block 8, lower fixture block 6, and its both ends stretch out fixture block 8, lower fixture block 6 liang of edge respectively, felt 7 two ends are fixed in the slotted eye of fixture block 8, lower fixture block 6, both sides, felt 7 bottom are provided with chock 9, and chock 9 is elastic material, and felt 7 is fully contacted with bent axle 24.
As shown in figs. 2 to 4, adjacent two working cell upper and lower sides are respectively equipped with upper padding plate 17, lower bolster 18, and upper padding plate 17 upper end is provided with notch 20, and install mandrel 21 in each upper notch 20 and upper through hole 3, mandrel 21 two ends are provided with locking nut; Lower bolster 18 lower end is provided with lower notch 19, install support shaft 22 in each lower notch 19 and lower through hole 2, support shaft 22 two ends are provided with locking nut, and support shaft 23 is provided with two, corresponding lower notch 19 and lower through hole 2 are provided with two groups, will make to keep stable bottom working cell by two support shafts 23.Be positioned at outermost two working cells to be fixed on supporting plate 23, or outermost dividing plate 1 is replaced with supporting plate 23, to play good supporting role.
Upper through hole 3, lower through hole 2 can be blind hole or half-open discharge hole, preferably upper through hole 3 is blind hole, lower through hole 2 is half-open discharge hole, the circular hole that upper notch 20, lower notch 19 open for one end, bar hole, bellmouth or profiled holes, preferred circular hole, upper through hole 3, lower through hole 2 are corresponding to upper notch 20, lower notch 19 shape respectively.
When changing product, unclamp the locking nut at mandrel 21 and two stands axle 22 two ends, make between each working cell and upper padding plate 17, lower bolster 18 loosely connected, take off original upper padding plate 17, lower bolster 18, change the corresponding upper padding plate 17, the lower bolster 18 that change product bent axle 24 model, by the locking nut screwing at mandrel 21 and support shaft 22 two ends, namely complete replacing, change fast very convenient.
Claims (7)
1. a crankshaft polishing machine built-up jig, a working cell is formed by two dividing plates (1) and the clamp assemblies be arranged on therebetween, adjacent two working cell upper and lower sides are respectively equipped with upper padding plate (17), lower bolster (18), it is characterized in that: upper padding plate (17) upper end is provided with notch (20), corresponding working cell is provided with through hole (3), install mandrel (21) in each upper notch (20) and upper through hole (3), mandrel (21) two ends are provided with locking member; Lower bolster (18) lower end is provided with lower notch (19), corresponding working cell is provided with lower through hole (2), install support shaft (22) in each lower notch (19) and lower through hole (2), support shaft (22) two ends are provided with locking member.
2. crankshaft polishing machine built-up jig according to claim 1, is characterized in that: described upper through hole (3) is blind hole or half-open discharge hole; Described lower through hole (2) is blind hole or half-open discharge hole.
3. crankshaft polishing machine built-up jig according to claim 1 and 2, it is characterized in that: described upper notch (20), lower notch (19) are open circular hole, bar hole, bellmouth or the profiled holes in one end, upper through hole (3), lower through hole (2) are corresponding to upper notch (20), lower notch (19) shape respectively.
4. crankshaft polishing machine built-up jig according to claim 3, it is characterized in that: between two dividing plates (1) of described same working cell, be provided with seben (11), lower seben (16), dividing plate (1) upper end and upper seben (11) are provided with through hole (3), dividing plate (1) lower end and lower seben (16) are provided with lower through hole (2), and two dividing plates (1), upper seben (11) and lower seben (16) are fixedly connected with by bearing pin.
5. crankshaft polishing machine built-up jig according to claim 4, it is characterized in that: described clamp assemblies comprises upper clip arm (10) and lower clip arm (5), upper clip arm (10), lower clip arm (5) is respectively equipped with hinged seat (12), lower hinged seat (14), upper hinged seat (12) is hinged by the axle be fixed on dividing plate (1) with lower hinged seat (14), upper clip arm (10), lower clip arm (5) rear end is connected by driving cylinder (13), its front end is provided with cartridge device, lower clip arm (5) bottom is provided with the roller (15) of walking along lower seben (16).
6. crankshaft polishing machine built-up jig according to claim 5, it is characterized in that: described cartridge device comprises the upper fixture block (8) being fixed on upper clip arm (10) front end and the lower fixture block (6) being fixed on lower clip arm (5) front end, the working surface of upper fixture block (8), lower fixture block (6) is equipped with felt (7), felt (7) laterally covers upper fixture block (8), lower fixture block (6), and its both ends stretch out fixture block (8), lower fixture block (6) two edge respectively.
7. crankshaft polishing machine built-up jig according to claim 4, is characterized in that: described support shaft (23) is provided with two, and corresponding lower notch (19) and lower through hole (2) are provided with two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420351446.4U CN204053769U (en) | 2014-06-27 | 2014-06-27 | Crankshaft polishing machine built-up jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420351446.4U CN204053769U (en) | 2014-06-27 | 2014-06-27 | Crankshaft polishing machine built-up jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204053769U true CN204053769U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420351446.4U Expired - Fee Related CN204053769U (en) | 2014-06-27 | 2014-06-27 | Crankshaft polishing machine built-up jig |
Country Status (1)
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| CN (1) | CN204053769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810712A (en) * | 2015-05-21 | 2015-07-29 | 金陵科技学院 | Resonant-cavity structural frame of fast axial flow CO2 (carbon dioxide) laser and processing and assembly process of resonant-cavity structural frame of fast axial flow CO2 laser |
-
2014
- 2014-06-27 CN CN201420351446.4U patent/CN204053769U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810712A (en) * | 2015-05-21 | 2015-07-29 | 金陵科技学院 | Resonant-cavity structural frame of fast axial flow CO2 (carbon dioxide) laser and processing and assembly process of resonant-cavity structural frame of fast axial flow CO2 laser |
| CN104810712B (en) * | 2015-05-21 | 2018-02-13 | 金陵科技学院 | A kind of axle flows CO soon2Laser resonant cavity structure frame and processing and assembling |
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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: 20141231 Termination date: 20170627 |
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| CF01 | Termination of patent right due to non-payment of annual fee |