CN104511777A - Quick engine cylinder body end face milling clamp - Google Patents
Quick engine cylinder body end face milling clamp Download PDFInfo
- Publication number
- CN104511777A CN104511777A CN201410719384.2A CN201410719384A CN104511777A CN 104511777 A CN104511777 A CN 104511777A CN 201410719384 A CN201410719384 A CN 201410719384A CN 104511777 A CN104511777 A CN 104511777A
- Authority
- CN
- China
- Prior art keywords
- positioning pin
- engine cylinder
- clamp
- cylinder
- elastic positioning
- 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.)
- Granted
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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
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- 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
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a quick engine cylinder body end face milling clamp which comprises a clamp body, a left supporting block, a strip-shaped right supporting plate and a positioning pin device. A first hydraulic cylinder, a second hydraulic cylinder, a first press plate and a second press plate are arranged on a top plate. When the quick engine cylinder body end face milling clamp is used, an elastic positioning pin is inserted into an oil hole formed in an engine cylinder body bearing seat hole portion through a lifting air cylinder, the outer diameter of the positioning section of the elastic positioning pin is expanded by driving a positioning push rod to rise through an ejecting-expansion air cylinder, the expanded positioning pin is tightly matched with a workpiece oil hole, accordingly assembly gap errors can be eliminated, machining accuracy is improved, and after machining is completed, the positioning pin can break away from a workpiece, and accordingly interference of the positioning pin to workpiece taking can be eliminated. In addition, the clamp body is of a rectangular frame structure, the clamp is good in rigidity, the problem that the workpiece is stressed and shakes in the machining process can be avoided, an engine cylinder body is clamped by using the hydraulic cylinders to drive the press plates, clamping work efficiency is high, and therefore the production efficiency can be remarkably improved by means of the clamp.
Description
Technical field
The present invention relates to a kind of frock, particularly a kind of frock of milling engine cylinder-body end face.
Background technology
In prior art, be all generally adopt manual frock to be fixed engine cylinder-body, although manual frock manufacture is simple when milling engine cylinder-body end face, low price, but its clamping needs operator manually to complete, and operating efficiency is lower, be unsuitable for the needs of modern production.
And the alignment pin that manual frock adopts is fixed alignment pin, and fixed alignment pin is arranged on after in frock, and its position can not change, and alignment pin size dimension can not change.
Because alignment pin needs to insert in the locating hole of workpiece, therefore fixed alignment pin and workpiece must leave gap between locating hole, but gap can cause rigging error again, reduce product manufacturing precision.Meanwhile, fixed alignment pin can not change because of its position, and when making to get workpiece after machining, alignment pin becomes again pickup obstacle, and workpiece can not be taken out fast, reduces production efficiency.
Summary of the invention
In view of this, the object of this invention is to provide a kind of fast-type engine cylinder-body clamp for milling end surfaces, to solve the problem adopting hand frock processing engine cylinder-body end face production efficiency low.
Fast-type engine cylinder-body clamp for milling end surfaces of the present invention, comprise the rectangular box-like clamp body be made up of base, top board, left riser and right riser, described base is provided with bar shaped left support block and bar shaped right support plate, described base is also provided with two dowel devices coordinated with engine cylinder-body upper bearing (metal) seat hole part oilhole;
The gripper shoe that described dowel device comprises the base plate be fixed on base, elastic positioning pin and is fixedly installed on base plate; The positioning section of described elastic positioning pin is along the circumferential direction provided with at least three road shaft orientation opening grooves, in described elastic positioning pin, is provided with axially directed hole, the axially directed hole being positioned at positioning section portion has a round taper hole section; Described base plate is provided with vertically fixing lift cylinder and top flatulence cylinder, the piston rod of described lift cylinder is fixedly connected with elastic positioning pin, the piston rod of described top account cylinder is connected with localization handspike, described localization handspike and axially directed hole slide up and down cooperation, and localization handspike are provided with the conical lip coordinated with round taper hole section on elastic positioning pin; Described gripper shoe is provided with the lining be slidably matched with elastic positioning pin;
Described top board is provided with the first hydraulic cylinder and the second hydraulic cylinder along the direction perpendicular to engine cylinder-body end face, the piston rod of described first hydraulic cylinder is connected with the first pressing plate, the piston rod of described second hydraulic cylinder is provided with the second pressing plate.
Further, described left riser and right riser are also respectively arranged with the left limit plate and right limit plate that coordinate with engine cylinder-body sidepiece raised head face.
Further, described lift cylinder is connected with elastic positioning pin by connecting plate.
Beneficial effect of the present invention:
1, fast-type engine cylinder-body clamp for milling end surfaces of the present invention, during work, elastic positioning pin inserts in the oilhole in engine cylinder-body bearing saddle bore portion by lift cylinder by it, risen by the swollen air cylinder driven localization handspike in top again, the round taper hole section of localization handspike coordinates with the round taper hole section on elastic positioning pin, the positioning section external diameter of elastic positioning pin is swollen, alignment pin after swelling and workpiece oilhole closely cooperate, thus can eliminate fit-up gap error, improve machining accuracy; And after machining, lift cylinder and top flatulence cylinder drive elastic positioning pin and localization handspike to decline respectively, and alignment pin is deviate from from workpiece, thus can eliminate alignment pin to the interference fetching workpiece, makes production efficiency higher.
2, fast-type engine cylinder-body clamp for milling end surfaces of the present invention, its clamp body is rectangle frame structure, good rigidly, can avoid the problem of the stressed shake of workpiece in process, can improve crudy.
3, fast-type engine cylinder-body clamp for milling end surfaces of the present invention, it adopts Driven by Hydraulic Cylinder platen clamp engine cylinder-body, and clamping operating efficiency is high, can significantly improve production efficiency.
Accompanying drawing explanation
Fig. 1 is the front view of fast-type engine cylinder-body clamp for milling end surfaces of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the sectional view along A-A in Fig. 1;
Fig. 4 is the sectional view along B-B in Fig. 3;
Fig. 5 is the top view of elastic positioning pin.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in the figure, the present embodiment fast-type engine cylinder-body clamp for milling end surfaces, comprise the rectangular box-like clamp body be made up of base 1, top board 2, left riser 3 and right riser 4, described base is provided with bar shaped left support block 5 and bar shaped right support plate 6, described base is also provided with two dowel devices coordinated with engine cylinder-body upper bearing (metal) seat hole part oilhole;
The gripper shoe 9 that described dowel device comprises the base plate 7 be fixed on base, elastic positioning pin 8 and is fixedly installed on base plate; The positioning section of described elastic positioning pin is along the circumferential direction provided with four road shaft orientation opening grooves 10, the quantity of certain shaft orientation opening groove also can be other number in more than three roads, be provided with axially directed hole 11 in described elastic positioning pin, the axially directed hole being positioned at positioning section portion has a round taper hole section; Described base plate is provided with vertically fixing lift cylinder 12 and top flatulence cylinder 13, the piston rod of described lift cylinder is fixedly connected with elastic positioning pin, the piston rod of described top account cylinder is connected with localization handspike 14, described localization handspike and axially directed hole slide up and down cooperation, and localization handspike are provided with the conical lip 15 coordinated with round taper hole section on elastic positioning pin; Described gripper shoe is provided with the lining 16 be slidably matched with elastic positioning pin;
Described top board is provided with the first hydraulic cylinder 17 and the second hydraulic cylinder 18 along the direction perpendicular to engine cylinder-body end face, the piston rod of described first hydraulic cylinder is connected with the first pressing plate 19, the piston rod of described second hydraulic cylinder is provided with the second pressing plate 20.
The present embodiment fast-type engine cylinder-body clamp for milling end surfaces, during work, elastic positioning pin inserts in the oilhole in engine cylinder-body bearing saddle bore portion by lift cylinder by it, risen by the swollen air cylinder driven localization handspike in top again, the round taper hole section of localization handspike coordinates with the round taper hole section on elastic positioning pin, the positioning section external diameter of elastic positioning pin is swollen, alignment pin after swelling and workpiece oilhole closely cooperate, thus can eliminate fit-up gap error, improve machining accuracy; And after machining, lift cylinder and top flatulence cylinder drive elastic positioning pin and localization handspike to decline respectively, and alignment pin is deviate from from workpiece, thus can eliminate alignment pin to the interference fetching workpiece, makes production efficiency higher.
And the clamp body of the present embodiment fast-type engine cylinder-body clamp for milling end surfaces is rectangle frame structure, good rigidly can be avoided the problem of the stressed shake of workpiece in process, can improve crudy; And it adopts Driven by Hydraulic Cylinder platen clamp engine cylinder-body, clamping operating efficiency is high, can significantly improve production efficiency.
As the improvement to the present embodiment, described left riser and right riser are also respectively arranged with the left limit plate 21 and right limit plate 22 that coordinate with engine cylinder-body sidepiece raised head face; Undertaken spacing by left limit plate 21 and right limit plate 22 pairs of engine cylinder-bodies, elastic positioning pin can be made more easily and accurately to insert in oilhole, can assembling speed be improved.
As the improvement to the present embodiment, described lift cylinder is connected with elastic positioning pin by connecting plate 23; This improvement can make the structure of elastic positioning pin simpler, connects more convenient.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (3)
1. a fast-type engine cylinder-body clamp for milling end surfaces, it is characterized in that: comprise the rectangular box-like clamp body be made up of base, top board, left riser and right riser, described base is provided with bar shaped left support block and bar shaped right support plate, described base is also provided with two dowel devices coordinated with engine cylinder-body upper bearing (metal) seat hole part oilhole;
The gripper shoe that described dowel device comprises the base plate be fixed on base, elastic positioning pin and is fixedly installed on base plate; The positioning section of described elastic positioning pin is along the circumferential direction provided with at least three road shaft orientation opening grooves, in described elastic positioning pin, is provided with axially directed hole, the axially directed hole being positioned at positioning section portion has a round taper hole section; Described base plate is provided with vertically fixing lift cylinder and top flatulence cylinder, the piston rod of described lift cylinder is fixedly connected with elastic positioning pin, the piston rod of described top account cylinder is connected with localization handspike, described localization handspike and axially directed hole slide up and down cooperation, and localization handspike are provided with the conical lip coordinated with round taper hole section on elastic positioning pin; Described gripper shoe is provided with the lining be slidably matched with elastic positioning pin;
Described top board is provided with the first hydraulic cylinder and the second hydraulic cylinder along the direction perpendicular to engine cylinder-body end face, the piston rod of described first hydraulic cylinder is connected with the first pressing plate, the piston rod of described second hydraulic cylinder is provided with the second pressing plate.
2. fast-type engine cylinder-body clamp for milling end surfaces according to claim 1, is characterized in that: described left riser and right riser are also respectively arranged with the left limit plate and right limit plate that coordinate with engine cylinder-body sidepiece raised head face.
3. fast-type engine cylinder-body clamp for milling end surfaces according to claim 2, is characterized in that: described lift cylinder is connected with elastic positioning pin by connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410719384.2A CN104511777B (en) | 2014-12-02 | 2014-12-02 | Quick engine cylinder body end face milling clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410719384.2A CN104511777B (en) | 2014-12-02 | 2014-12-02 | Quick engine cylinder body end face milling clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104511777A true CN104511777A (en) | 2015-04-15 |
| CN104511777B CN104511777B (en) | 2017-02-22 |
Family
ID=52787961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410719384.2A Active CN104511777B (en) | 2014-12-02 | 2014-12-02 | Quick engine cylinder body end face milling clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104511777B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110860841A (en) * | 2019-11-26 | 2020-03-06 | 江苏东宇工程机械有限公司 | Overturning fixture tool |
| CN113714838A (en) * | 2021-09-17 | 2021-11-30 | 银川市恒益达机械有限公司 | Engine cylinder block mills clamp and machine tool of opening a grade |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002200537A (en) * | 2000-12-28 | 2002-07-16 | Sintokogio Ltd | Cutting device for cylinder head |
| CN102398183A (en) * | 2010-09-16 | 2012-04-04 | 浙江春晖空调压缩机有限公司 | Method and clamp for processing cylinder body shaft hole of automobile air condition compressor |
| CN102452034A (en) * | 2010-10-26 | 2012-05-16 | 洛阳北方玻璃技术股份有限公司 | Automatic polishing machine for circular glass hole |
| CN202336741U (en) * | 2011-11-16 | 2012-07-18 | 浙江金刚汽车有限公司 | Engine steam cylinder body positioning tooling |
| CN103551815A (en) * | 2013-11-15 | 2014-02-05 | 中国重汽集团济南动力有限公司 | Technological method for processing differential casing and processing device |
| CN203636427U (en) * | 2013-11-13 | 2014-06-11 | 成都正恒动力配件有限公司 | Positioning device of automotive engine cylinder body |
| CN204366547U (en) * | 2014-12-02 | 2015-06-03 | 重庆秦安机电股份有限公司 | Fast-type engine cylinder-body clamp for milling end surfaces |
-
2014
- 2014-12-02 CN CN201410719384.2A patent/CN104511777B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002200537A (en) * | 2000-12-28 | 2002-07-16 | Sintokogio Ltd | Cutting device for cylinder head |
| CN102398183A (en) * | 2010-09-16 | 2012-04-04 | 浙江春晖空调压缩机有限公司 | Method and clamp for processing cylinder body shaft hole of automobile air condition compressor |
| CN102452034A (en) * | 2010-10-26 | 2012-05-16 | 洛阳北方玻璃技术股份有限公司 | Automatic polishing machine for circular glass hole |
| CN202336741U (en) * | 2011-11-16 | 2012-07-18 | 浙江金刚汽车有限公司 | Engine steam cylinder body positioning tooling |
| CN203636427U (en) * | 2013-11-13 | 2014-06-11 | 成都正恒动力配件有限公司 | Positioning device of automotive engine cylinder body |
| CN103551815A (en) * | 2013-11-15 | 2014-02-05 | 中国重汽集团济南动力有限公司 | Technological method for processing differential casing and processing device |
| CN204366547U (en) * | 2014-12-02 | 2015-06-03 | 重庆秦安机电股份有限公司 | Fast-type engine cylinder-body clamp for milling end surfaces |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110860841A (en) * | 2019-11-26 | 2020-03-06 | 江苏东宇工程机械有限公司 | Overturning fixture tool |
| CN113714838A (en) * | 2021-09-17 | 2021-11-30 | 银川市恒益达机械有限公司 | Engine cylinder block mills clamp and machine tool of opening a grade |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104511777B (en) | 2017-02-22 |
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