CN105458924A - Engine cylinder body fixing device - Google Patents
Engine cylinder body fixing device Download PDFInfo
- Publication number
- CN105458924A CN105458924A CN201510953294.4A CN201510953294A CN105458924A CN 105458924 A CN105458924 A CN 105458924A CN 201510953294 A CN201510953294 A CN 201510953294A CN 105458924 A CN105458924 A CN 105458924A
- Authority
- CN
- China
- Prior art keywords
- engine cylinder
- clamping
- drive plate
- jaw
- cylinder body
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
Abstract
The invention discloses an engine cylinder body fixing device and relates to a clamping device. The engine cylinder body fixing device comprises a base and a clamping part installed on the base. The base is a rectangular platform protruding upwards. A plurality of lug plates are fixed to the base. Two rotation shafts are fixed to the lug plates. The two rotation shafts are the linkage shaft and the force transmission shaft. The clamping part comprises two symmetrically arranged clamping mechanisms. Each clamping mechanism comprises a connection rod, a driving plate and a triangular frame. One angle at the lower end of each triangular frame is rotationally connected with the force transmission shaft, and the other angle at the lower end of each triangular frame is hinged to the upper end of the corresponding driving plate. A hinge seat is arranged in the middle of each driving plate. One ends of the connection rods are rotationally connected with the linkage shaft, and the other ends of the connection rods are hinged to the hinge seats in the middles of the driving plates respectively. The upper end of each triangular frame is provided with a plurality of clamping jaws. According to the engine cylinder body fixing device, the self-locking performance is good, and due to the fact that the elbow-bar mechanisms have the function of force magnifying, labor is saved when an engine cylinder body is clamped through the engine cylinder body fixing device. In addition, the clamping mode is simple.
Description
Technical field
The present invention relates to a kind of clamping device, particularly relate to a kind of engine cylinder-body fixture.
Background technology
When manufacturing engine cylinder-body, usually will through casting, turning the multiple working procedures such as hole, groove milling, polishing, the engine cylinder-body wherein through casting, for blank, usual blank all having a lot of overlap, therefore when carrying out next step machining, usually needing to remove overlap; And after a series of machining is carried out to blank part, usually all can produce with a lot of burr, burr is do not allow existence usually in engine fittings, because burr can accelerate the wearing and tearing of engine, thus cause engine to occur a series of situation, make the life-span of engine extremely short, therefore remove burr and to be absolutely necessary step; No matter being remove overlap or remove burr now, is all by being by manual grinding, to ensure the quality of products; In the past when carrying out manual grinding, be not usually all fixed cylinder body, therefore when polishing, vibrations are comparatively large, so often bad control, especially for some multicylinder engines, because cylinder body is longer, quality is comparatively large, so more difficult control; In order to avoid vibrations, have employed some Simple clamp, in order to ensure locking effect, usually be all adopt bolt-locking pressing plate, to clamp cylinder body, but it is longer to adopt bolt-locking usually to lock stroke, and the also very inconvenience when unclamping workpiece, therefore make the efficiency step-down of polishing.
Summary of the invention
In order to solve the problem, the invention is intended to provide a kind of easy to operate multicylinder engine cylinder body polishing fixture, to improve the grinding efficiency of engine cylinder-body.
Base case engine cylinder-body fixture of the present invention, comprises pedestal and is arranged on the clamping section on pedestal; Described pedestal is a rectangular platform raised up, and described pedestal is fixed with polylith otic placode; Described otic placode is fixed with two turning cylinders, is respectively universal driving shaft and force transmission shaft; Described clamping section comprises two symmetrically arranged clamp systems, described clamp system comprises connecting rod, drive plate and tripod, an angle of described tripod lower end and force transmission shaft are rotationally connected, another angle then with the upper end thereof of described drive plate, the middle part of described drive plate is provided with hinged seat, one end and the universal driving shaft of described connecting rod are rotationally connected, and the other end of connecting rod is then hinged on the hinged seat in the middle part of drive plate; The upper end of described tripod is provided with multiple jaw.
When using the engine cylinder-body fixture stationary engine cylinder body of this programme, first workpiece should be placed on pedestal, and be located between two clamp systems; Then press down drive plate, then drive plate is by the angle in the middle part of the pressure tripod of top, and tripod is rotated clockwise, then the jaw of tripod upper end will press down engine cylinder-body, form the clamping force to engine cylinder-body, thus clamping engine cylinder-body.
In this programme, the connecting rod of clamp system, drive plate and tripod and the otic placode be fixed on pedestal constitute elbow-bar mechanism, when drive plate is parallel with connecting rod, clamp system will form self-locking structure, namely the reaction force that engine cylinder-body passes to jaw cannot make clamp system loosen, and when clamp system will be unclamped, pulling drive plate must be passed through, workpiece could be unclamped, therefore the fixed effect of this device to engine cylinder-body is better, and clamping process is simpler, can enhance productivity; Elbow-bar mechanism is when closing on self-locking position in addition, has the effect of amplifying driving force, therefore when pressing down drive plate clamping engine cylinder-body, and can be more laborsaving; And drive plate quality is comparatively large, so inertia is comparatively large, rely on the impulsive force of drive plate can improve the clamping force of jaw to engine cylinder-body with this; Actuating mechanism is the combination of multiple elbow-bar mechanism in fact in addition, so when pulling drive plate, actual is make the together action of multiple elbow-bar mechanism, also can simplify clamping process with this, thus improves clamping efficiency.
Preferred version one, as the further optimization to base case, described tripod is welded by polylith set square and connecting plate; Tripod is welded by set square and connecting plate, then can alleviate the weight of tripod, and reduces the material of tripod, thus clamping can be made lighter.
Preferred version two, as the further optimization to base case, middle part and the described tripod of jaw are hinged, and the two ends of jaw are provided with a projection.
Jaw in preferred version two is when clamping work pieces, seamed edge from engine cylinder-body is clamped engine cylinder-body, and the projection that the two ends of jaw are arranged can make jaw get around fin corresponding to jaw, two projections respectively above engine cylinder-body and clamping sides workpiece time, what wherein exert a force above engine cylinder-body is protruding one, and from engine cylinder body side surface force is protruding two; When jaw presses to the fin of engine cylinder-body, the projection one of jaw will apply pressure downwardly towards engine cylinder-body, and simultaneously jaw also by Forced rotation, protruding two are made to apply pressure from the side of engine cylinder-body to workpiece, after the jaw of each clamp system reaches stress balance, engine cylinder-body will by each jaw from above and clamping sides, and therefore engine cylinder-body will be fixed more stable.When engine cylinder-body occurs that side direction shakes, the downward thrust of jaw will be larger, thus reduce vibrations, and when vertically shaking appears in engine cylinder-body, jaw side to clamping force will increase, thus reduce to shake, therefore this optimization has the effect that reduction shakes.
Preferred version three, as the further optimization to base case, described drive plate is provided with handle; Handle is set and is conducive to the dynamic plate of operation driving.
Accompanying drawing explanation
Fig. 1 is the structural representation of engine cylinder-body fixture embodiment;
Fig. 2 is the structural representation of engine cylinder-body fixture embodiment intermediate cam frame.
Detailed description of the invention
Below by detailed description of the invention, the present invention is further detailed explanation:
Reference numeral in Figure of description comprises: pedestal 1, tripod 2, workpiece 3, otic placode 11, connecting rod 21, set square 22, drive plate 24, connecting plate 25, handle 26, jaw 27, universal driving shaft 31, force transmission shaft 32, protruding one 271, protruding 2 272.
Embodiment is substantially as shown in Figure 1: the clamping section that engine cylinder-body fixture comprises pedestal 1 and is arranged on pedestal 1, after wherein the bottom of pedestal 1 pair of workpiece 3 positions, can clamp in conjunction with clamping section to workpiece 3.Pedestal 1 is a rectangular platform raised up, and the longer side of two of pedestal 1 is all welded with four pieces of otic placodes 11, and otic placode 11 is fixed two turning cylinders, the turning cylinder being wherein positioned at below is universal driving shaft 31, and the turning cylinder being positioned at top is force transmission shaft 32.Clamping section is made up of the clamp system that two structures are identical, wherein clamp system is kind of an elbow-bar mechanism, the clamp system of the present embodiment comprises connecting rod 21, drive plate 24 and tripod 2, tripod 2 is welded by set square 22 and connecting plate 25, wherein an angle of tripod 2 lower end and force transmission shaft 32 are rotationally connected, the angle at middle part is then rotationally connected with the upper end of drive plate 24, the middle part of drive plate 24 is provided with hinged seat, one end and the universal driving shaft 31 of connecting rod 21 are rotationally connected, and the other end of connecting rod 21 is then hinged on the hinged seat in the middle part of drive plate 24; With this rotating drive plate 24, tripod 2 can be made to rotate, and when the upper end of drive plate 24 and universal driving shaft 31 are in same plane, clamp system will have self-locking property.
As shown in Figure 1 and Figure 2, the angle of tripod 2 upper end is provided with four jaws 27, and jaw 27 is L-shaped, and middle part and the tripod 2 of jaw 27 are hinged, and the two ends of jaw 27 are provided with a projection, is respectively protruding 1 and protruding 2 272.
When using this clamp workpiece 3, first workpiece 3 should be placed on pedestal 1, and be located between two clamp systems; Then the lower end of drive plate 24 is pressed down, then top pressure tripod 2 makes tripod 2 rotate clockwise by drive plate 24, and now jaw 27 also by downward workpiece pressing 3, when jaw 27 presses to the fin of workpiece 3, the projection 1 of jaw 27 will apply pressure downwardly towards workpiece 3, and jaw 27, also by Forced rotation, makes protruding 2 272 to apply pressure from the side of workpiece 3 to workpiece 3 simultaneously, when drive plate 24 is fitted in after on otic placode 11, clamping plate is by clamping work pieces 3; Because workpiece 3 is subject to the power of jaw 27 vertical direction and the power of horizontal direction, so clamping is comparatively stable.After jaw 27 clamping work pieces 3, if the situation of vibration appears in workpiece 3, when workpiece 3 produces mobile to side, jaw 27 rotates stressed, then protruding 1 downforce that will strengthen workpiece 3; And when workpiece 3 upwards vibrates, then protruding the and pressure that will strengthen from the side workpiece 3, can strengthen the steadiness of clamping work pieces 3, and reduce vibrations with this.In addition because clamp system has self-locking property, therefore can prevent workpiece 3 from loosening; And clamp system is elbow-bar mechanism, also can be more laborsaving when therefore pressing down drive plate 24.
In addition because drive plate 24 can cover the force transferring part of clamp system completely, iron filings therefore can be avoided to enter in the gap of each parts connection of clamp system, thus strengthen the life-span of clamp system, also be more conducive to maintain clamp system simultaneously; And in order to pull drive plate 24, drive plate 24 is also welded with handle 26.
Claims (4)
1. an engine cylinder-body fixture, comprises pedestal and is arranged on the clamping section on pedestal; It is characterized in that, described pedestal is a rectangular platform raised up, and described pedestal is fixed with polylith otic placode; Described otic placode is fixed with two turning cylinders, is respectively universal driving shaft and force transmission shaft; Described clamping section comprises two symmetrically arranged clamp systems, described clamp system comprises connecting rod, drive plate and tripod, an angle of described tripod lower end and force transmission shaft are rotationally connected, another angle then with the upper end thereof of described drive plate, the middle part of described drive plate is provided with hinged seat, one end and the universal driving shaft of described connecting rod are rotationally connected, and the other end of connecting rod is then hinged on the hinged seat in the middle part of drive plate; The upper end of described tripod is provided with multiple jaw.
2. engine cylinder-body fixture according to claim 1, is characterized in that, described tripod is welded by polylith set square and connecting plate.
3. engine cylinder-body fixture according to claim 1, is characterized in that, described jaw is L-shaped, and middle part and the described tripod of jaw are hinged, and the two ends of jaw are provided with a projection.
4. engine cylinder-body fixture according to claim 1, is characterized in that, described drive plate is provided with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510953294.4A CN105458924A (en) | 2015-12-20 | 2015-12-20 | Engine cylinder body fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510953294.4A CN105458924A (en) | 2015-12-20 | 2015-12-20 | Engine cylinder body fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105458924A true CN105458924A (en) | 2016-04-06 |
Family
ID=55597312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510953294.4A Pending CN105458924A (en) | 2015-12-20 | 2015-12-20 | Engine cylinder body fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105458924A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106114805A (en) * | 2016-08-11 | 2016-11-16 | 安徽工程大学机电学院 | Anti-rock boat diesel engine installs pedestal |
| CN106143860A (en) * | 2016-08-11 | 2016-11-23 | 安徽工程大学机电学院 | High stability boat diesel engine mounting bracket |
| CN106217256A (en) * | 2016-10-12 | 2016-12-14 | 无锡立达纺织机械器材有限公司 | A kind of weaving roller grinding machine roller clamping fixture |
| CN106672190A (en) * | 2016-08-11 | 2017-05-17 | 安徽工程大学机电学院 | Anti-vibration mounting base for ship diesel engine |
| CN107516858A (en) * | 2017-10-20 | 2017-12-26 | 宝亨新电气（集团）有限公司 | A kind of reinforcement structure of high performance cable crane span structure |
| CN113814450A (en) * | 2021-10-08 | 2021-12-21 | 宁波华源精特金属制品有限公司 | Milling equipment for support plate of track inspection robot |
-
2015
- 2015-12-20 CN CN201510953294.4A patent/CN105458924A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106114805A (en) * | 2016-08-11 | 2016-11-16 | 安徽工程大学机电学院 | Anti-rock boat diesel engine installs pedestal |
| CN106143860A (en) * | 2016-08-11 | 2016-11-23 | 安徽工程大学机电学院 | High stability boat diesel engine mounting bracket |
| CN106672190A (en) * | 2016-08-11 | 2017-05-17 | 安徽工程大学机电学院 | Anti-vibration mounting base for ship diesel engine |
| CN106143860B (en) * | 2016-08-11 | 2018-06-12 | 安徽信息工程学院 | High stability boat diesel engine mounting bracket |
| CN106672190B (en) * | 2016-08-11 | 2018-07-31 | 安徽信息工程学院 | Anti-vibration boat diesel engine mounting seat |
| CN106217256A (en) * | 2016-10-12 | 2016-12-14 | 无锡立达纺织机械器材有限公司 | A kind of weaving roller grinding machine roller clamping fixture |
| CN107516858A (en) * | 2017-10-20 | 2017-12-26 | 宝亨新电气（集团）有限公司 | A kind of reinforcement structure of high performance cable crane span structure |
| CN113814450A (en) * | 2021-10-08 | 2021-12-21 | 宁波华源精特金属制品有限公司 | Milling equipment for support plate of track inspection robot |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160406 |