CN201848732U - Crankshaft grinding machine - Google Patents
Crankshaft grinding machine Download PDFInfo
- Publication number
- CN201848732U CN201848732U CN2010202595555U CN201020259555U CN201848732U CN 201848732 U CN201848732 U CN 201848732U CN 2010202595555 U CN2010202595555 U CN 2010202595555U CN 201020259555 U CN201020259555 U CN 201020259555U CN 201848732 U CN201848732 U CN 201848732U
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- CN
- China
- Prior art keywords
- crankshaft
- hydraulic jack
- grinding machine
- synchronizing bar
- inductor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000006698 induction Effects 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000010720 hydraulic oil Substances 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 13
- 238000003754 machining Methods 0.000 description 6
- 230000003028 elevating effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 229910001651 emery Inorganic materials 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000012089 stop solution Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model discloses a crankshaft grinding machine, comprising a work bench; a synchronizing bar which is arranged above the work bench; and two moving mechanisms which are arranged on the work bench and located at two ends of the synchronizing bar, and can vertically lift and axially move along the synchronizing bar. Before processing the crankshaft, the moving mechanisms ascend to a top dead center for holding the two ends of the crankshaft; when the crankshaft is put in a right place and starts to descend to a bottom dead center, the crankshaft axially moves along the synchronizing bar to a tip direction of a fixed main shaft. Because the axial movement distance of the crankshaft is not limited, the distance between the end head of the crankshaft before processing and the tip of the fixed main shaft is in a safe distance range, thereby effectively avoiding the crankshaft from colliding with the tip of the fixed main shaft when putting the crankshaft, and solving the problem of discarding the processed crankshaft caused by the collision between the crankshaft and the tip of the fixed main shaft when processing the crankshaft by the existing crankshaft grinding machine.
Description
Technical field
The utility model relates to the bent axle processing technique field, more particularly, relates to a kind of crankshaft grinding machine.
Background technology
Bent axle is the main rotary gadget of engine, can accept the reciprocating motion of connecting rod and it is changed into to rotatablely move.Generally make, comprise trunnion and connecting rod neck by structural carbon steel or spheroidal graphite cast-iron.
Crankshaft grinding machine is the capital equipment of machining crankshafts, and the fixed shelf by this crankshaft grinding machine holds bent axle it is processed, and, need carry out centralized positioning to this bent axle by the spindle top of described crankshaft grinding machine.
For example, described crankshaft grinding machine is when the trunnion of mill bent axle, and bent axle is placed on earlier before entering Working position on the bent axle fixed shelf, and is concrete, described fixed shelf holds the trunnion of bent axle, and the reservation centre bore that spindle top enters crankshaft two end respectively positions maintenance.Concrete, spindle top quantity is 2, and one is that fixed main shaft is top, and another is 60 ° of conically shaped bodies for can move axially spindle top.Described fixed main shaft is top reserves a determining deviation with termination bent axle, when bent axle is placed on the bent axle fixed shelf, describedly move axially the centre bore that spindle top moves into this another termination of bent axle, and promoting bent axle slides to the top direction of described fixed crankshaft on fixed shelf, until the centre bore of an end of bent axle withstand described fixed main shaft top till, at this moment, the working angles that just can turn round.
The inventor is through discovering, bent axle move axially distance, be that the top spacing of the termination of bent axle and described fixed main shaft is that 40mm could effectively avoid bent axle not collide with fixed main shaft is top in the process of placing, yet, the distance that moves axially of described bent axle is to be obtained by the transverse width that the trunnion transverse width deducts fixed shelf, the transverse width of trunnion is only between 20-50mm, this can not meet the demands fully, at this moment, just require when placing bent axle, to be especially careful and to guarantee not bump the generation of phenomenon, again because bent axle is to enter last fine finishining, there is some damage to scrap a little, bump in case operation because of carelessness, makes bent axle and described fixed main shaft is top, will cause the bent axle of completion of processing to scrap.
The utility model content
In view of this, the utility model provides a kind of crankshaft grinding machine, when solving existing crankshaft grinding machine machining crankshafts, and the problem that causes the top collision of bent axle and fixed main shaft easily and then the bent axle of completion of processing is scrapped.
For addressing the above problem, the existing technical scheme that proposes is as follows:
A kind of crankshaft grinding machine comprises:
Workbench;
Be arranged on the synchronizing bar of described workbench top;
Be arranged on the described workbench, be positioned at described synchronizing bar two ends, and can realize vertical lift and along axially movable two travel mechanisms of described synchronizing bar.
Preferably, described travel mechanism comprises:
Be fixed on the mount pad on described workbench one end;
Be installed in the hydraulic jack on the described mount pad;
By the moving slider seat that first contiguous block links to each other with described hydraulic jack, this moving slider seat is provided with the through hole of placing described synchronizing bar, and near described hydraulic oil cylinder end second contiguous block is installed;
The lifting hydraulic jack that links to each other with described moving slider seat;
Be connected crankshaft rack on the described lifting hydraulic jack by middle cushion block, this crankshaft rack can carry out vertical lift and move; And described crankshaft rack and lifting hydraulic jack can move along its axis at the described synchronizing bar in the drive lower edge of described hydraulic jack with described first, second contiguous block and moving slider seat;
Be arranged on the described workbench on the other end, to support the secondary take-up housing of described lifting hydraulic jack.
Preferably, cushion block periphery, described centre also is provided with protective cover.
Preferably, described secondary take-up housing periphery also is provided with protective cover.
Preferably, also comprise first induction installation, wherein, described first induction installation comprises:
Be arranged on the first inductor installing rack on the described workbench;
Be arranged on first inductor of the described first inductor installing rack two ends, the described hydraulic jack of induction position.
Preferably, also comprise second induction installation, wherein: described second induction installation comprises:
Be installed in the second inductor installing rack on the described moving slider seat and second contiguous block;
Be arranged on second inductor of the described second inductor installing rack two ends, the described lifting hydraulic jack of induction position.
From above-mentioned technical scheme as can be seen, the disclosed crankshaft grinding machine of the utility model, its workbench is provided with two travel mechanisms, but this travel mechanism's vertical lift moves, and also can move axially along described synchronizing bar, before bent axle is processed, this travel mechanism rises to top dead centre, crankshaft two end is held, after bent axle is in place, begun to descend, move axially along described synchronizing bar to the top direction of fixed main shaft then until to lower dead center.Since bent axle move axially the distance without limits, like this, can make the top spacing of the termination of bent axle before the processing and described fixed main shaft in the safe distance scope, avoided bent axle when placing and described fixed main shaft is top bumps effectively, when having solved existing crankshaft grinding machine machining crankshafts, the problem that causes the top collision of bent axle and fixed main shaft easily and then the bent axle of completion of processing is scrapped.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the disclosed a kind of crankshaft grinding machine of the utility model embodiment;
Fig. 2 is the enlarged drawing of the A of Fig. 1;
Fig. 3 is the side view of the disclosed travel mechanism of the utility model embodiment;
Fig. 4 is the vertical view of the disclosed travel mechanism of the utility model embodiment.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment discloses a kind of crankshaft grinding machine, when solving existing crankshaft grinding machine machining crankshafts, and the problem that causes the top collision of bent axle and fixed main shaft easily and then the bent axle of completion of processing is scrapped.
As depicted in figs. 1 and 2, described crankshaft grinding machine comprises: workbench 101; Be arranged on the power cabinet 106 of workbench 101 1 ends, this power cabinet is provided with fixed main shaft top 102, be arranged on the tailstock cabinet 105 on workbench 101 other ends, this tailstock cabinet is provided with and can moves axially spindle top 104, and for it provides power it can be moved along the direction of arrow; Be arranged on the synchronizing bar 401 of workbench 101 tops; Be arranged on the workbench 101, be positioned at synchronizing bar 401 two ends, and can realize vertical lift and along synchronizing bar 401 axially movable two travel mechanisms, concrete, each travel mechanism can be divided into elevating mechanism 201 and axial moving mechanism 202, wherein, elevating mechanism 201 can move up and down along the direction of arrow, and axial moving mechanism 202 can drive elevating mechanism 201 along direction of arrow move left and right.
Bent axle 103 is entering described crankshaft grinding machine, before emery wheel 107 processing, elevating mechanism 201 rises until arriving top dead centre, hold and transfer behind the two ends of bent axle 103 until to lower dead center, axial moving mechanism 202 and elevating mechanism 201 drive bent axles 102 are axial along synchronizing bar 401, to moving near top 102 directions of fixed main shaft, contact until top 102 zero distances of reservation centre bore that is positioned at bent axle 102 terminations and fixed main shaft, at this moment, can move axially spindle top 104 also to moving near top 102 directions of fixed main shaft, contact with moving axially spindle top 104 zero distances until the reservation centre bore that is positioned at bent axle 102 terminations equally, emery wheel 107 can be started working.
The disclosed crankshaft grinding machine of the utility model embodiment, since bent axle move axially the distance without limits, like this, can make the top spacing of the termination of bent axle before the processing and fixed main shaft in the safe distance scope, avoided bent axle when placing and fixed main shaft is top bumps effectively, when having solved existing crankshaft grinding machine machining crankshafts, the problem that causes the top collision of bent axle and fixed main shaft easily and then the bent axle of completion of processing is scrapped.
Concrete, the concrete structure of the travel mechanism of the disclosed crankshaft grinding machine of the utility model embodiment comprises as shown in Figure 3 and Figure 4:
Be fixed on the mount pad 1 on workbench 101 1 ends; Be installed in the hydraulic jack 2 on the mount pad 1; By the moving slider seat 5 that first contiguous block 3 links to each other with hydraulic jack 2, this moving slider seat is provided with the through hole 6 of placing synchronizing bar 401, and near hydraulic jack 2 ends second contiguous block 4 is installed; The lifting hydraulic jack 7 that links to each other with moving slider seat 5; Be connected crankshaft rack 9 on the lifting hydraulic jack 7 by middle cushion block 8; Be arranged on the workbench 101 on the other end, with the secondary take-up housing 10 of supporting elevation hydraulic jack 7.
Wherein, middle cushion block 8 is on the one hand as the loam cake of lifting hydraulic jack 7, on the other hand as the attaching parts of itself and crankshaft rack 9.And crankshaft rack 9 is used to support bent axle and can carries out vertical lift under the driving of lifting hydraulic jack 7 and move; First contiguous block 3, second contiguous block 4 and moving slider seat 5 move axially at the driving lower edge of hydraulic jack 2 synchronizing bar 401, and, because lifting hydraulic jack 7 links to each other with moving slider seat 5, crankshaft rack 9 links to each other with lifting hydraulic jack 7, and moving slider seat 5 moves and can drive crankshaft rack 9 and lifting hydraulic jack 7 and also move.
Concrete, the course of work of the disclosed crankshaft grinding machine machining crankshafts of the utility model embodiment is as follows:
At first, 7 work of lifting hydraulic jack drive crankshaft rack 9 and rise until top dead centre, hold the two ends of 2 bent axles respectively; Then, hydraulic jack 2 works on, and drives crankshaft rack 9 and descends until lower dead center.At this moment, the fixed main shaft of crankshaft grinding machine is top and can move axially the trunnion of spindle top and bent axle on same axis, but for fear of crankshaft end and fixed main shaft is top or can move axially spindle top bumps, the two ends of bent axle are top and can move axially spindle top at a distance of certain distance with fixed main shaft respectively, this distance promptly is not less than 40mm in the safe distance scope.Again then, hydraulic jack 2 work, drive moving slider seat 5 and second contiguous block 4 moving axially by first contiguous block 3 along synchronizing bar 104, drive lifting hydraulic jack 7 and crankshaft rack 9 moving axially simultaneously along synchronizing bar 104, concrete, to moving near the top direction of described fixed main shaft.Because crankshaft rack 9 pop-ups are placed with bent axle, at this moment, bent axle is also to moving near the top direction of described fixed main shaft, contacts with the top zero distance of described fixed main shaft until the reservation centre bore of bent axle one end to stop.Meanwhile, the described spindle top that moves axially is also to moving near the top direction of described fixed main shaft, and the reservation centre bore until the bent axle other end contacts with the described spindle top zero distance that moves axially equally, carries out the processing work of bent axle.
Wherein, according to the difference of production requirement, can set the mobile top dead centre of lifting hydraulic jack 7 and the position of lower dead center.
In above-mentioned disclosed content, because in the process to bent axle, can be accompanied by the generation of abrasive dust, may enter lifting hydraulic jack 7 or secondary take-up housing 10, influence its work, for fear of the generation of above-mentioned phenomenon, equally as shown in Figure 3, the periphery of middle cushion block 8 can be provided with protective cover 11, and the periphery of secondary take-up housing 10 also can be provided with protective cover 12.
In order to strengthen the accuracy of hydraulic jack 2 and lifting hydraulic jack 7 location in the disclosed crankshaft grinding machine of the utility model embodiment, this crankshaft grinding machine also is provided with first induction installation and second induction installation, wherein, and as shown in Figure 3 and Figure 4:
Described first induction installation comprises: be arranged on the first inductor installing rack 13 on the workbench 101; Be arranged on first inductor 16 of the first inductor installing rack, 13 two ends, induction hydraulic jack 2 positions.
Described second induction installation comprises: be installed in the second inductor installing rack 14 on the moving slider seat 5 and second contiguous block 4; Be arranged on second inductor 15 of the second inductor installing rack, 14 two ends, induction lifting hydraulic jack 7 positions.
Concrete, in the course of work of hydraulic jack 2, first inductor 16 detects its position in real time, when preset requirement is satisfied in the position of detecting induction hydraulic jack 2, and 2 work of stop solution compressing cylinder.Wherein, first inductor 16 can be divided into left inductor and right inductor according to the difference of its desired location, when hydraulic jack 2 when the inductor direction moves left, described left inductor detects its position, and when hydraulic jack 2 when the inductor direction moves to the right, described right inductor detects its position.
Equally, in the course of work of lifting hydraulic jack 7, second inductor, the 15 same positions of detecting it in real time when preset requirement is satisfied in its position, stop 7 work of lifting hydraulic jack.Second inductor 16 is according to the difference of its desired location, can be divided into inductor and following inductor, when lifting hydraulic jack 7 when upwards the inductor direction moves, described on inductor detect its position, when lifting hydraulic jack 7 downward inductor directions moved, the described inductor of going up detected its position.
Need to prove, in this article, relational terms such as first and second grades only is used for an entity or operation are made a distinction with another entity or operation, and not necessarily requires or hint and have the relation of any this reality or in proper order between these entities or the operation.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (6)
1. a crankshaft grinding machine is characterized in that, comprising:
Workbench;
Be arranged on the synchronizing bar of described workbench top;
Be arranged on the described workbench, be positioned at described synchronizing bar two ends, and can realize vertical lift and along axially movable two travel mechanisms of described synchronizing bar.
2. crankshaft grinding machine according to claim 1 is characterized in that, described travel mechanism comprises:
Be fixed on the mount pad on described workbench one end;
Be installed in the hydraulic jack on the described mount pad;
By the moving slider seat that first contiguous block links to each other with described hydraulic jack, this moving slider seat is provided with the through hole of placing described synchronizing bar, and near described hydraulic oil cylinder end second contiguous block is installed;
The lifting hydraulic jack that links to each other with described moving slider seat;
Be connected crankshaft rack on the described lifting hydraulic jack by middle cushion block, this crankshaft rack can carry out vertical lift and move; And described crankshaft rack and lifting hydraulic jack can move along its axis at the described synchronizing bar in the drive lower edge of described hydraulic jack with described first, second contiguous block and moving slider seat;
Be arranged on the described workbench on the other end, to support the secondary take-up housing of described lifting hydraulic jack.
3. crankshaft grinding machine according to claim 2 is characterized in that, described middle cushion block periphery also is provided with protective cover.
4. crankshaft grinding machine according to claim 2 is characterized in that, described secondary take-up housing periphery also is provided with protective cover.
5. crankshaft grinding machine according to claim 2 is characterized in that, also comprises first induction installation, and wherein, described first induction installation comprises:
Be arranged on the first inductor installing rack on the described workbench;
Be arranged on first inductor of the described first inductor installing rack two ends, the described hydraulic jack of induction position.
6. crankshaft grinding machine according to claim 2 is characterized in that, also comprises second induction installation, and wherein: described second induction installation comprises:
Be installed in the second inductor installing rack on the described moving slider seat and second contiguous block;
Be arranged on second inductor of the described second inductor installing rack two ends, the described lifting hydraulic jack of induction position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202595555U CN201848732U (en) | 2010-07-12 | 2010-07-12 | Crankshaft grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202595555U CN201848732U (en) | 2010-07-12 | 2010-07-12 | Crankshaft grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201848732U true CN201848732U (en) | 2011-06-01 |
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ID=44091145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202595555U Expired - Fee Related CN201848732U (en) | 2010-07-12 | 2010-07-12 | Crankshaft grinding machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN201848732U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103386651A (en) * | 2013-07-22 | 2013-11-13 | 山西太钢不锈钢股份有限公司 | Detection device for auxiliary support top of grinding machine |
| CN105415042A (en) * | 2015-12-03 | 2016-03-23 | 无锡市晨源建筑器材有限公司 | Welded steel tube machining clamping device |
| CN106829582A (en) * | 2017-01-12 | 2017-06-13 | 芜湖航天特种电缆厂股份有限公司 | Film cutter sweep |
| CN108637085A (en) * | 2018-05-29 | 2018-10-12 | 邵保贵 | A kind of punching pressure ring integration apparatus |
| CN109048366A (en) * | 2018-09-05 | 2018-12-21 | 广州霏鸿智能科技有限公司 | A set of process equipment and processing method about crankshaft |
-
2010
- 2010-07-12 CN CN2010202595555U patent/CN201848732U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103386651A (en) * | 2013-07-22 | 2013-11-13 | 山西太钢不锈钢股份有限公司 | Detection device for auxiliary support top of grinding machine |
| CN103386651B (en) * | 2013-07-22 | 2016-02-10 | 山西太钢不锈钢股份有限公司 | Grinding machine detection device for auxiliary support top |
| CN105415042A (en) * | 2015-12-03 | 2016-03-23 | 无锡市晨源建筑器材有限公司 | Welded steel tube machining clamping device |
| CN106829582A (en) * | 2017-01-12 | 2017-06-13 | 芜湖航天特种电缆厂股份有限公司 | Film cutter sweep |
| CN108637085A (en) * | 2018-05-29 | 2018-10-12 | 邵保贵 | A kind of punching pressure ring integration apparatus |
| CN109048366A (en) * | 2018-09-05 | 2018-12-21 | 广州霏鸿智能科技有限公司 | A set of process equipment and processing method about crankshaft |
| CN109048366B (en) * | 2018-09-05 | 2024-04-30 | 广州市霏鸿智能装备有限公司 | Set of processing equipment and processing method for crankshaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 432100 No. 222, air route, Hubei, Xiaogan Patentee after: HUBEI WEIXIANG NUMERICAL CONTROL MACHINE CO., LTD. Address before: 432100 Liuhe Industrial Zone, Xiaogan, Hubei Patentee before: Xiaogan Weixiang Numerical Control Machine Tool Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20170712 |
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| CF01 | Termination of patent right due to non-payment of annual fee |