CN105252308A - Drilling clamp of crankcase - Google Patents
Drilling clamp of crankcase Download PDFInfo
- Publication number
- CN105252308A CN105252308A CN201510747773.0A CN201510747773A CN105252308A CN 105252308 A CN105252308 A CN 105252308A CN 201510747773 A CN201510747773 A CN 201510747773A CN 105252308 A CN105252308 A CN 105252308A
- Authority
- CN
- China
- Prior art keywords
- crankcase
- workbench
- chute
- slide plate
- chucks
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/067—Blocks with collet chucks
Abstract
The invention discloses a drilling clamp of a crankcase in the field of crankcase machining. The drilling clamp comprises a workbench and four chucks arranged on the workbench. The workbench is in a rectangular block shape. Two T-shaped sliding grooves arranged in a crossing manner are formed in the upper end of the workbench. The workbench is divided into four parts by the sliding grooves, and the four chucks are located in the sliding grooves. The chucks comprise sliding plates and clamping blocks fixed to the upper ends of the sliding plates. Threaded rods parallel to the sliding grooves are integrally formed at the lateral ends of the sliding plates, the sliding plates and the threaded rods are all located in the sliding grooves, the ends, far away from the sliding plates, of the threaded rods stretch out of the workbench and are sleeved with gaskets and nuts, and the diameter of the gaskets is larger than the width of the sliding grooves. According to the scheme, the sliding grooves arranged in the crossing manner are arranged in the same plane, the chucks capable of being tightened are arranged in the sliding grooves, so that a crankcase body is clamped and fixed in four directions from inside to outside, the crankcase is stressed more evenly when fixed, and the damage of the chucks to the surface of the crankcase body is reduced.
Description
Technical field
The present invention relates to crankcase manufacture field, be 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.
Summary of the invention
The invention is intended to provide a kind of crankcase boring grab, uniform force when fixing to make crankcase, reduce the damage to tank surface.
For achieving the above object, basic technology scheme of the present invention 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 embodiment of the present invention;
Fig. 2 is the top view of chuck in the embodiment of the present invention;
Fig. 3 is the right view of Fig. 2.
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: 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 embodiments of the invention, 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 structure of the present invention, some distortion and improvement can also be made; these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.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 |
|---|---|---|---|
| CN201510747773.0A CN105252308A (en) | 2015-11-06 | 2015-11-06 | Drilling clamp of crankcase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510747773.0A CN105252308A (en) | 2015-11-06 | 2015-11-06 | Drilling clamp of crankcase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105252308A true CN105252308A (en) | 2016-01-20 |
Family
ID=55092398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510747773.0A Pending CN105252308A (en) | 2015-11-06 | 2015-11-06 | Drilling clamp of crankcase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105252308A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508161A (en) * | 2018-05-16 | 2018-09-07 | 河南中烟工业有限责任公司 | A kind of upper cigarette device of smoking machine cigarette folder auxiliary suitable for different size cigarette |
| CN108705019A (en) * | 2018-07-17 | 2018-10-26 | 江苏应流机械制造有限责任公司 | A kind of clamping device for forging the processing of ball valve end cap |
| CN110722189A (en) * | 2019-11-20 | 2020-01-24 | 湖南瑞泰欣金属有限公司 | Perforating device is used in production of galvanized iron alloy door |
| CN110976951A (en) * | 2019-12-13 | 2020-04-10 | 周狄超 | Building decoration board perforating device |
| CN112276608A (en) * | 2020-09-15 | 2021-01-29 | 天津英利模具制造有限公司 | Fixed tool for die machining |
| CN112621276A (en) * | 2020-12-29 | 2021-04-09 | 绩溪县徽洋车桥有限责任公司 | Automatic aligning and clamping device for axle machining |
| CN114310691A (en) * | 2022-01-07 | 2022-04-12 | 广东天倬智能装备科技有限公司 | Multi-station vice mechanism for clamping and processing workpieces |
-
2015
- 2015-11-06 CN CN201510747773.0A patent/CN105252308A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508161A (en) * | 2018-05-16 | 2018-09-07 | 河南中烟工业有限责任公司 | A kind of upper cigarette device of smoking machine cigarette folder auxiliary suitable for different size cigarette |
| CN108508161B (en) * | 2018-05-16 | 2023-12-15 | 河南中烟工业有限责任公司 | Auxiliary cigarette feeding device for cigarette holder of smoking machine suitable for cigarettes of different specifications |
| CN108705019A (en) * | 2018-07-17 | 2018-10-26 | 江苏应流机械制造有限责任公司 | A kind of clamping device for forging the processing of ball valve end cap |
| CN108705019B (en) * | 2018-07-17 | 2024-04-26 | 江苏应流机械制造有限责任公司 | Clamping device for forging ball valve end cover processing |
| CN110722189A (en) * | 2019-11-20 | 2020-01-24 | 湖南瑞泰欣金属有限公司 | Perforating device is used in production of galvanized iron alloy door |
| CN110976951A (en) * | 2019-12-13 | 2020-04-10 | 周狄超 | Building decoration board perforating device |
| CN112276608A (en) * | 2020-09-15 | 2021-01-29 | 天津英利模具制造有限公司 | Fixed tool for die machining |
| CN112276608B (en) * | 2020-09-15 | 2022-09-30 | 天津英利模具制造有限公司 | Fixed tool for die machining |
| CN112621276A (en) * | 2020-12-29 | 2021-04-09 | 绩溪县徽洋车桥有限责任公司 | Automatic aligning and clamping device for axle machining |
| CN114310691A (en) * | 2022-01-07 | 2022-04-12 | 广东天倬智能装备科技有限公司 | Multi-station vice mechanism for clamping and processing workpieces |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160120 |