CN205218581U - Crankcase boring grab - Google Patents
Crankcase boring grab Download PDFInfo
- Publication number
- CN205218581U CN205218581U CN201520879217.4U CN201520879217U CN205218581U CN 205218581 U CN205218581 U CN 205218581U CN 201520879217 U CN201520879217 U CN 201520879217U CN 205218581 U CN205218581 U CN 205218581U
- Authority
- CN
- China
- Prior art keywords
- crankcase
- chute
- chuck
- threaded rod
- spout
- 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
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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The patent discloses a crankcase boring grab in the bent axle box processing field is including workstation and the chuck of four settings on the workstation, the workstation is rectangle block, the upper end of workstation is equipped with two spouts that are cross cross arrangement's T shape, the branch for the four bibliographic categories is equallyd divide, four with the workstation to the spout the chuck is located the spout, the chuck includes the clamp splice of slide and fixed ski end, the side integrated into one piece of slide has the threaded rod parallel with the spout, slide and threaded rod all are located the spout, the slide was kept away from to the threaded rod one end is stretched out the outer and cover of workstation and is equipped with gasket and nut, the diameter of gasket is greater than the width of spout. The spout of this scheme through set up cross cross -distribution in the coplanar sets up the chuck that can strain in the spout, can realize deciding from the fastening of pressing from both sides of four orientations from inside to outside the bent axle box, and the atress is more even when making the crankcase fixed, reduces the damage of chuck to the box surface.
Description
Technical field
The utility model relates to crankcase manufacture field, is specifically related to a kind of crankcase boring grab.
Background technology
Cylinder block bottom is called crankcase in order to the position of installing bent axle, and the upper surface of crankcase is fixedly connected with cylinder block by bolt.Current machining industry, when carrying out Drilling operation to the bolt hole of crankcase upper surface, normally crankcase is placed on the work top of lathe, and then by four briquettings, crankcase is fixed on work top, finally by drill bit, Drilling operation is carried out to the upper surface of crankcase, the bolt hole adopting which to process is subject to the impact of each briquetting on crankcase locking degree, especially the increase of mismachining tolerance can be caused when crankcase unbalance stress, affect the follow-up assembling of crankcase, and damage can be caused to tank surface during briquetting compression crankcase, affect the precision of the follow-up assembling of crankcase.In addition, because crankcase is fixed on work top by four briquettings, also cause the defect that each cargo handling process is comparatively loaded down with trivial details, reduce working (machining) efficiency.
Utility model content
The utility model is intended to provide a kind of crankcase boring grab, uniform force when fixing to make crankcase, reduces the damage to tank surface.
For achieving the above object, basic technology scheme of the present utility model is as follows: crankcase boring grab, comprises workbench and four chucks arranged on the table; Described workbench is rectangular block shape, and the upper end of described workbench is provided with the chute of the T-shaped that two are arranged in right-angled intersection, and workbench is divided into four parts by described chute, and four described chucks are positioned at chute; Described chuck comprises slide plate and is fixed on the fixture block of slide plate upper end, the side of described slide plate is one-body molded the threaded rod parallel with chute, described slide plate and threaded rod are all positioned at chute, described threaded rod reaches outside workbench away from one end of slide plate, and reach on the threaded rod outside workbench and be arranged with pad and nut, the diameter of described pad is greater than the width of chute.
The principle of this programme: during operation, buckles crankcase on the table, makes the chuck in chute be positioned at crankcase.By pulling threaded rod, chuck is slided in chute and prop up the inwall of crankcase, threaded rod is strained by the outside that rotating nut makes nut be against workbench, such slide plate drives fixture block outwards to be strained by crankcase inwall, and four chuck actings in conjunction make crankcase planar uniform force.The chute of T-shaped can come off by anti-limited slip block in chute, workbench is divided equally by two chutes, the crosspoint of such chute is the center of workbench, chuck in chute can clamp from four direction crankcase simultaneously, restriction crankcase four frees degree in horizontal plane are stressed more even when crankcase is fixed.Realized the location of chuck by crankcase self, threaded rod, nut, make crankcase along uniform force on the direction of chute by the chuck strained in opposite direction in same chute.The pad being greater than trough width by diameter enables nut firmly prop up the side of workbench, makes chuck more stable, firm to fixing of crankcase like this.This programme by arranging the chute of right-angled intersection distribution in same plane, the chuck that can strain is set in chute, be achieved crankcase being fixedly clamped from inside to outside from four direction, when crankcase is fixed stressed evenly, reduce chuck to the damage of tank surface.
Preferred version one, based on scheme one improve, described fixture block and slide plate are formed in one.Such setting makes the globality of chuck better, and fixture block can not loosen, the longer service life of chuck.
Preferred version two, preferably the one of is improved, and the outside of described fixture block is provided with rubber layer.Chuck is set like this and transfers Flexible Fixturing when fixed crankshaft case to by rigid grasp, reduce the damage to tank surface further.
Preferred version three, preferably the one of two is improved, and described rubber layer is provided with netted anti-slip veins.Such setting increases the friction between rubber layer and crankcase, makes chuck more stable, firm to the clamping of crankcase.
Accompanying drawing explanation
Fig. 1 is the top view of the utility model embodiment;
Fig. 2 is the top view of chuck in the utility model embodiment;
Fig. 3 is the right view of Fig. 2.
Detailed description of the invention
Below by detailed description of the invention, the utility model is described in further detail:
Reference numeral in Figure of description comprises: workbench 1, chute 2, slide plate 3, fixture block 4, threaded rod 5, rubber layer 6, pad 7, nut 8.
Embodiment is substantially as shown in accompanying drawing 1, Fig. 2: crankcase boring grab, comprises workbench 1 and four chucks be arranged on workbench 1; Described workbench 1 is rectangular block shape, and the upper end of described workbench 1 is provided with the chute 2 of the T-shaped that two are arranged in right-angled intersection, and workbench 1 is divided into four parts by described chute 2, and four described chucks are positioned at chute 2; Described chuck comprises slide plate 3 and is fixed on the fixture block 4 of slide plate 3 upper end, the side of described slide plate 3 is one-body molded the threaded rod 5 parallel with chute 2, described slide plate 3 and threaded rod 5 are all positioned at chute 2, described threaded rod 5 reaches outside workbench 1 away from one end of slide plate 3, and reach on the threaded rod 5 outside workbench 1 and be arranged with pad 7 and nut 8, the diameter of described pad 7 is greater than the width of chute 2.
In the present embodiment, during operation, crankcase is buckled on workbench 1, make the chuck in chute 2 be positioned at crankcase.By pulling threaded rod 5, chuck is slided in chute 2 and prop up the inwall of crankcase, threaded rod 5 is strained by the outside that rotating nut 8 makes nut 8 be against workbench 1, such slide plate 3 drives fixture block 4 outwards to be strained by crankcase inwall, and four chuck actings in conjunction make crankcase planar uniform force.The chute 2 of T-shaped can come off by anti-limited slip block in chute 2, workbench 1 is divided equally by two chutes 2, the crosspoint of such chute 2 is the center of workbench 1, chuck in chute 2 can clamp from four direction crankcase simultaneously, restriction crankcase four frees degree in horizontal plane are stressed more even when crankcase is fixed.Realized the location of chuck by crankcase self, threaded rod 5, nut 8, make crankcase uniform force on the direction along chute 2 by the chuck strained in opposite direction in same chute 2.The pad 7 being greater than chute 2 width by diameter makes nut 8 firmly can prop up the side of workbench 1, makes chuck more stable, firm to fixing of crankcase like this.This programme by arranging the chute 2 of right-angled intersection distribution in same plane, the chuck that can strain is set in chute 2, be achieved crankcase being fixedly clamped from inside to outside from four direction, when crankcase is fixed stressed evenly, reduce chuck to the damage of tank surface.
Fixture block 4 described in the present embodiment and slide plate 3 are formed in one.Such setting makes the globality of chuck better, and fixture block 4 can not loosen, the longer service life of chuck.The outside of described fixture block 4 is provided with rubber layer 6.Chuck is set like this and transfers Flexible Fixturing when fixed crankshaft case to by rigid grasp, reduce the damage to tank surface further.As shown in Figure 3, described rubber layer 6 is provided with netted anti-slip veins.Such setting increases the friction between rubber layer 6 and crankcase, makes chuck more stable, firm to the clamping of crankcase.
Above-described is only embodiment of the present utility model, and in scheme, the general knowledge such as known concrete structure and/or characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from the utility model structure, some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. record the content that may be used for explaining claim.
Claims (4)
1. crankcase boring grab, is characterized in that, comprises workbench and four chucks arranged on the table; Described workbench is rectangular block shape, and the upper end of described workbench is provided with the chute of the T-shaped that two are arranged in right-angled intersection, and workbench is divided into four parts by described chute, and four described chucks are positioned at chute; Described chuck comprises slide plate and is fixed on the fixture block of slide plate upper end, the side of described slide plate is one-body molded the threaded rod parallel with chute, described slide plate and threaded rod are all positioned at chute, described threaded rod reaches outside workbench away from one end of slide plate, and reach on the threaded rod outside workbench and be arranged with pad and nut, the diameter of described pad is greater than the width of chute.
2. crankcase boring grab according to claim 1, is characterized in that: described fixture block and slide plate are formed in one.
3. crankcase boring grab according to claim 2, is characterized in that: the outside of described fixture block is provided with rubber layer.
4. crankcase boring grab according to claim 3, is characterized in that: described rubber layer is provided with netted anti-slip veins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520879217.4U CN205218581U (en) | 2015-11-06 | 2015-11-06 | Crankcase boring grab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520879217.4U CN205218581U (en) | 2015-11-06 | 2015-11-06 | Crankcase boring grab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205218581U true CN205218581U (en) | 2016-05-11 |
Family
ID=55893675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520879217.4U Expired - Fee Related CN205218581U (en) | 2015-11-06 | 2015-11-06 | Crankcase boring grab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205218581U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736671A (en) * | 2016-11-29 | 2017-05-31 | 天津市汇晶丰精密机械有限公司 | A kind of high-pressure gear pump postoperculum fixing device |
| CN106737478A (en) * | 2017-02-10 | 2017-05-31 | 珠海格力智能装备有限公司 | Rotary workbench |
| CN110977548A (en) * | 2020-01-03 | 2020-04-10 | 上海振华港机重工有限公司 | Bidirectional rapid clamping device |
-
2015
- 2015-11-06 CN CN201520879217.4U patent/CN205218581U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736671A (en) * | 2016-11-29 | 2017-05-31 | 天津市汇晶丰精密机械有限公司 | A kind of high-pressure gear pump postoperculum fixing device |
| CN106737478A (en) * | 2017-02-10 | 2017-05-31 | 珠海格力智能装备有限公司 | Rotary workbench |
| CN110977548A (en) * | 2020-01-03 | 2020-04-10 | 上海振华港机重工有限公司 | Bidirectional rapid clamping device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20161106 |