CN104875005A - Cracking device for lower cabinet of engine - Google Patents
Cracking device for lower cabinet of engine Download PDFInfo
- Publication number
- CN104875005A CN104875005A CN201510305752.3A CN201510305752A CN104875005A CN 104875005 A CN104875005 A CN 104875005A CN 201510305752 A CN201510305752 A CN 201510305752A CN 104875005 A CN104875005 A CN 104875005A
- Authority
- CN
- China
- Prior art keywords
- lower box
- box body
- fork
- shaped structure
- rotating shaft
- 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
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/042—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts specially adapted for combustion engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a cracking device for a lower cabinet of an engine. The cracking device comprises a body and a swing rod, the body is abutted against an engine cylinder through the lower surface thereof, and the swing rod is connected with the body through a rotating shaft rotationally. One end, away from the rotating shaft, of the swing rod is provided with a threaded hole and is in threaded connection with a screw through the threaded hole. The screw is perpendicular to the contact surface between the body and the engine cylinder, and the bottom end of the screw is abutted against the body. The swing rod moves around the rotating shaft in the direction close to or away from the engine cylinder under the drive of threaded connection of the screw. A compression block is mounted on the side wall, facing the lower cabinet of the engine, of the swing rod and is abutted against the lower cabinet of the engine. By the cracking device for the lower cabinet of the engine, assisted demounting of the lower cabinet of the engine can be achieved, so that damage to the cylinder is avoided, labor intensity is lowered, and working efficiency is improved.
Description
Technical field
The present invention relates to dismounting engine auxiliary member technical field, particularly relate to a kind of lower box body and to rise disconnected device.
Background technology
In engine small lot installation advanced development, little owing to assembling the quantity of engine, to adopt manually or semiautomatic equipment realizes dismounting engine more.For all-in-one-piece lower box body, because lower box is connected by positioning sleeve and bolt with cylinder body, faying face is tight, after bolt dismantles, lower box and cylinder body are not easy to take apart, dismantle at present for cylinder body and lower box, and after many employing "painted-face" characters in opera strike pine, row separates again.But knock with "painted-face" character in opera the cylinder body that easily collides with when dismantling, cause associated components to damage, and unloading process is loaded down with trivial details, cause labour intensity comparatively large, operating efficiency is lower.
Therefore, provide a kind of lower box body to rise disconnected device, to the auxiliary dismounting of lower box body can be realized, avoid cylinder body to damage, reduce labour intensity, increasing work efficiency, needing the problem of solution with regard to becoming those skilled in the art badly.
Summary of the invention
The object of this invention is to provide a kind of lower box body to rise disconnected device, to the auxiliary dismounting of lower box body can be realized, avoid cylinder body to damage, reduce labour intensity, increase work efficiency.
To achieve these goals, the invention provides a kind of lower box body to rise disconnected device, comprise the body being resisted against engine cylinder-body with its lower surface, with the fork be rotationally connected by rotating shaft and described body, described fork offers screwed hole away from one end of described rotating shaft, and is screwed togather by described screwed hole and screw rod; Described screw rod perpendicular to the contact surface of described body and described engine cylinder-body, and is resisted against described body with its bottom; Described fork described screw rod screw togather driving under, around described rotating shaft near or direction away from described engine cylinder-body move; Described fork is provided with compact heap on the sidewall of lower box body, and described compact heap is resisted against described lower box body.
Preferably, described body is U-shaped structure, and described fork is positioned at the cell body of described U-shaped structure, and described rotating shaft runs through described fork, and is fixed in the sidewall of described U-shaped structure respectively with its two ends; The bottom wall outer face of described U-shaped structure is resisted against described engine cylinder-body.
Preferably, also comprise backing plate, described backing plate is installed on the inside bottom wall face of described U-shaped structure, and the bottom of described screw rod is resisted against described backing plate.
Preferably, described backing plate is connected with the diapire bolt of described U-shaped structure.
Preferably, described compact heap is connected with described fork bolt.
Preferably, described compact heap is arcwall face towards the surface of described lower box body, and described arcwall face is protruding to described lower box body direction.
The lower box body provided by the present invention disconnected device that rises comprises the body being resisted against engine cylinder-body with its lower surface, with the fork be rotationally connected by rotating shaft and described body, described fork offers screwed hole away from one end of described rotating shaft, and is screwed togather by described screwed hole and screw rod; Described screw rod perpendicular to the contact surface of described body and described engine cylinder-body, and is resisted against described body with its bottom; Described fork described screw rod screw togather driving under, around described rotating shaft near or direction away from described engine cylinder-body move; Described fork is provided with compact heap on the sidewall of lower box body, and described compact heap is resisted against described lower box body.
In the course of the work, the disconnected device that this risen is placed on lower box between engine cylinder-body, rotating screw bolt, screw rod is moved down relative to fork, due to body, the contact jaw of screw rod and body, the link of fork and rotating shaft is all fixed relative to engine cylinder-body, then the link of push rod and screw rod is up along screw flight direction, simultaneously, fork rotation around the shaft also drives compact heap to move near the direction of lower box body, compact heap and lower box body closely cooperate, be rotated further screw rod, fork continues to apply power upwards until lower box is separated with cylinder body to lower box, lower box is sling in other frocks, screw rod is reversely rotated, the disconnected device that rises sets back.Like this, this lower box body disconnected device that rises can realize the auxiliary dismounting of lower box body, avoids cylinder body and damages, reduce labour intensity, improve operating efficiency.
In a preferred embodiment, lower box body provided by the present invention rises in disconnected device, and its body is U-shaped structure, and described fork is positioned at the cell body of described U-shaped structure, described rotating shaft runs through described fork, and is fixed in the sidewall of described U-shaped structure respectively with its two ends; The bottom wall outer face of described U-shaped structure is resisted against described engine cylinder-body; Like this, by arranging the body of U-shaped structure, offering the accommodation space of fork in body interior, thus having simplified the structure of device, having improve the compactedness of device.
In another preferred embodiment, the lower box body provided by the present invention disconnected device that rises also comprises backing plate, and described backing plate is installed on the inside bottom wall face of described U-shaped structure, and the bottom of described screw rod is resisted against described backing plate; Like this, the bottom avoiding screw rod is directly resisted against on body causes body to damage, and extends the service life of device.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the present invention, for those of ordinary skill in the art, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is that lower box body provided by the present invention rises the sectional view of a kind of detailed description of the invention of disconnected device;
Fig. 2 to rise the structural representation of body in disconnected device for lower box body shown in Fig. 1;
Fig. 3 is the sectional view in A-A direction in Fig. 2;
Fig. 4 to rise the structural representation of fork in disconnected device for lower box body shown in Fig. 1;
Fig. 5 is that lower box body provided by the present invention rises the using state figure of disconnected device.
Description of reference numerals:
The sidewall of 1-engine cylinder-body 2-body 21-cell body 22-U shape structure
The diapire 3-rotating shaft 4-fork 5-screw rod 6-lower box body of 23-U shape structure
7-compact heap 8-backing plate
Detailed description of the invention
Core of the present invention is to provide a kind of lower box body and rises disconnected device, to realizing the auxiliary dismounting of lower box body, avoids cylinder body to damage, and reduces labour intensity, increases work efficiency.
In order to make those skilled in the art understand technical scheme of the present invention better, below in conjunction with accompanying drawing, the present invention is further detailed.
Please refer to Fig. 1-5, in a kind of detailed description of the invention, the lower box body provided by the present invention disconnected device that rises comprises body 2, fork 4 and screw rod 5, wherein body 2 is resisted against engine cylinder-body 1 with its lower surface, fork 4 is rotationally connected by rotating shaft 3 and described body 2, described fork 4 offers screwed hole away from one end of described rotating shaft 3, and is screwed togather by described screwed hole and screw rod 5; Described screw rod 5 perpendicular to the contact surface of described body 2 with described engine cylinder-body 1, and is resisted against described body 2 with its bottom; Described fork 4 described screw rod 5 screw togather driving under, around described rotating shaft 3 near or direction away from described engine cylinder-body 1 move; Described fork 4 is provided with compact heap 7 on the sidewall of lower box body 6, and described compact heap 7 is resisted against described lower box body 6.
In the course of the work, the disconnected device that this risen is placed between lower box and engine cylinder-body 1, rotating screw bolt 5, screw rod 5 is moved down relative to fork 4, due to body 2, the contact jaw of screw rod 5 and body 2, fork 4 is all fixed relative to engine cylinder-body 1 with the link of rotating shaft 3, then the link of push rod and screw rod 5 is up along the hand of spiral of screw rod 5, simultaneously, fork 4 around the shaft 3 rotation also drive compact heap 7 to move near the direction of lower box body 6, compact heap 7 and lower box body 6 closely cooperate, be rotated further screw rod 5, fork 4 continues to apply power upwards until lower box is separated with cylinder body to lower box, lower box is sling in other frocks, screw rod 5 is reversely rotated, the disconnected device that rises sets back.Like this, this lower box body disconnected device that rises can realize the auxiliary dismounting of lower box body 6, avoids cylinder body and damages, reduce labour intensity, improve operating efficiency.
Above-mentioned body 2 is U-shaped structure, and described fork 4 is positioned at the cell body 21 of described U-shaped structure, and described rotating shaft 3 runs through described fork 4, and is fixed in the sidewall 22 of described U-shaped structure respectively with its two ends; Diapire 23 lateral surface of described U-shaped structure is resisted against described engine cylinder-body 1; Like this, by arranging the body 2 of U-shaped structure, having offered the accommodation space of fork 4 in body 2 inside, thus having simplified the structure of device, having improve the compactedness of device.
In theory, body 2 is also not limited to U-shaped structure, in order to have accommodation space, only needs on body 2, offer the cell body 21 holding fork 4; Body 2 can be also plate armature, realizes the connection of rotating shaft 3 by the bearing be arranged on body 2.
Further, this lower box body disconnected device that rises can also comprise backing plate 8, and described backing plate 8 is installed on diapire 23 medial surface of described U-shaped structure, and the bottom of described screw rod 5 is resisted against described backing plate 8; Like this, the bottom avoiding screw rod 5 is directly resisted against on body 2 causes body 2 to damage, and extends the service life of device.This backing plate 8 can for having the structure of suitable shock-absorbing capacity, such as polyurethane backing plate etc.
In order to realize removably connecting of backing plate 8 and body 2, so that can change separately when backing plate 8 damages, save material cost, described backing plate 8 can be connected for bolt with the diapire 23 of described U-shaped structure.Apparently, backing plate 8 and body 2 also can be fixedly connected with by this area routine other modes that use, such as clamping, welding or bonding etc.
Above-mentioned compact heap 7 and fork 4 can be with bolts mode dismantled and assembled fixing so that the dismounting of compact heap 7, particularly, the sidewall of fork 4 offers holding tank, briquetting is arranged in this holding tank, and is fixed in fork 4 by bolt.
Further, compact heap 7 is arcwall face towards the surface of described lower box body 6, and described arcwall face is protruding to described lower box body 6 direction, so as with lower box against.
Mode above only by illustrating describes some one exemplary embodiment of the present invention, undoubtedly, for those of ordinary skill in the art, when without departing from the spirit and scope of the present invention, can revise described embodiment by various different mode.Therefore, above-mentioned accompanying drawing is illustrative with being described in essence, should not be construed as the restriction to the claims in the present invention protection domain.
Claims (6)
1. a lower box body rises disconnected device, it is characterized in that, comprise the body (2) being resisted against engine cylinder-body (1) with its lower surface, with the fork (4) be rotationally connected by rotating shaft (3) and described body (2), described fork (4) offers screwed hole away from one end of described rotating shaft (3), and is screwed togather by described screwed hole and screw rod (5); Described screw rod (5) perpendicular to the contact surface of described body (2) with described engine cylinder-body (1), and is resisted against described body (2) with its bottom; Described fork (4) described screw rod (5) screw togather driving under, around described rotating shaft (3) near or direction away from described engine cylinder-body (1) move; Described fork (4) is provided with compact heap (7) on the sidewall of lower box body (6), and described compact heap (7) is resisted against described lower box body (6).
2. lower box body according to claim 1 rises disconnected device, it is characterized in that, described body (2) is U-shaped structure, described fork (4) is positioned at the cell body (21) of described U-shaped structure, described rotating shaft (3) runs through described fork (4), and is fixed in the sidewall (22) of described U-shaped structure respectively with its two ends; Diapire (23) lateral surface of described U-shaped structure is resisted against described engine cylinder-body (1).
3. lower box body according to claim 2 rises disconnected device, it is characterized in that, also comprise backing plate (8), described backing plate (8) is installed on diapire (23) medial surface of described U-shaped structure, and the bottom of described screw rod (5) is resisted against described backing plate (8).
4. lower box body according to claim 3 rises disconnected device, and it is characterized in that, described backing plate (8) is connected with diapire (23) bolt of described U-shaped structure.
5. the lower box body according to any one of Claims 1-4 rises disconnected device, and it is characterized in that, described compact heap (7) is connected with described fork (4) bolt.
6. the lower box body according to any one of Claims 1-4 rises disconnected device, it is characterized in that, described compact heap (7) is arcwall face towards the surface of described lower box body (6), and described arcwall face is protruding to described lower box body (6) direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510305752.3A CN104875005B (en) | 2015-06-04 | 2015-06-04 | A kind of lower box body rises disconnected device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510305752.3A CN104875005B (en) | 2015-06-04 | 2015-06-04 | A kind of lower box body rises disconnected device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104875005A true CN104875005A (en) | 2015-09-02 |
| CN104875005B CN104875005B (en) | 2017-05-31 |
Family
ID=53942814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510305752.3A Expired - Fee Related CN104875005B (en) | 2015-06-04 | 2015-06-04 | A kind of lower box body rises disconnected device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104875005B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4477956A (en) * | 1982-03-18 | 1984-10-23 | Mefford Ray W | Piston-removing apparatus |
| CN201856073U (en) * | 2010-08-31 | 2011-06-08 | 中国北车集团大连机车研究所有限公司 | Detaching device of interference-fit combined piston of locomotive diesel engine |
| CN203092094U (en) * | 2013-01-22 | 2013-07-31 | 程兴亮 | Ball-head dismantling device |
| CN203371475U (en) * | 2013-06-25 | 2014-01-01 | 上海宝钢工业技术服务有限公司 | Device for rapidly demounting bolts in interference fit with flange |
| CN204657909U (en) * | 2015-06-04 | 2015-09-23 | 安徽江淮汽车股份有限公司 | A kind of lower box body rises disconnected device |
-
2015
- 2015-06-04 CN CN201510305752.3A patent/CN104875005B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4477956A (en) * | 1982-03-18 | 1984-10-23 | Mefford Ray W | Piston-removing apparatus |
| CN201856073U (en) * | 2010-08-31 | 2011-06-08 | 中国北车集团大连机车研究所有限公司 | Detaching device of interference-fit combined piston of locomotive diesel engine |
| CN203092094U (en) * | 2013-01-22 | 2013-07-31 | 程兴亮 | Ball-head dismantling device |
| CN203371475U (en) * | 2013-06-25 | 2014-01-01 | 上海宝钢工业技术服务有限公司 | Device for rapidly demounting bolts in interference fit with flange |
| CN204657909U (en) * | 2015-06-04 | 2015-09-23 | 安徽江淮汽车股份有限公司 | A kind of lower box body rises disconnected device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104875005B (en) | 2017-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: ANHUI JIANGHUAI AUTOMOBILE GROUP Corp.,Ltd. Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: ANHUI JIANGHUAI AUTOMOBILE Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |