CN111203697A - Crankcase bearing cap horizontal bolt wrench degree instrument - Google Patents
Crankcase bearing cap horizontal bolt wrench degree instrument Download PDFInfo
- Publication number
- CN111203697A CN111203697A CN202010192053.3A CN202010192053A CN111203697A CN 111203697 A CN111203697 A CN 111203697A CN 202010192053 A CN202010192053 A CN 202010192053A CN 111203697 A CN111203697 A CN 111203697A
- Authority
- CN
- China
- Prior art keywords
- crankcase
- bolt
- dial
- bearing cap
- horizontal bolt
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 5
- 239000013013 elastic material Substances 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
-
- 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)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention relates to a crankcase bearing cap horizontal bolt turning tool, which belongs to the technical field of crankcase auxiliary tools and comprises a supporting plate fixedly installed at the top of the side wall of a crankcase through a hook, wherein turning columns matched with bolts on the side face of the crankcase are fixedly arranged on two sides of the supporting plate, the distance between the two turning columns is the same as that between the bolts on the crankcase, a groove matched with the size of the bolt on the crankcase is formed in the end part of each turning column, a dial is rotatably installed on the end part, far away from the end part of the crankcase, of each turning column, a turning head is arranged at the end part, extending out of the dial, of each turning column, and the tightness of the bolt on the. The invention has the effects of reducing operation errors, improving bolt tightening precision, reducing bolt tightening operation time, and enabling the operation to be convenient, simple and feasible.
Description
Technical Field
The invention relates to a crankcase bearing cap horizontal bolt wrenching tool, and belongs to the technical field of crankcase auxiliary tools.
Background
The crankcase is a key part of the diesel engine, the processing quality of the crankcase has fatal influence on the diesel engine, and in order to ensure the processing quality of a crankshaft hole, a bearing cover is required to be processed together after being installed on the crankcase. In order to ensure the installation quality of the bearing cover on the crankcase, the tightening of the horizontal bolt of the bearing cover is required, and the tightening and twice-angle tightening are carried out.
The existing tightening mode is as follows: when an operator tightens the horizontal bolt, the angle is tightened in a manual marking mode, namely, after the bolt is tightened in advance according to the torque requirement, a marking pen is used for marking on the hexagon head of the bolt, then, the corresponding position of the crankcase is marked according to the tightening angle, and then the bolt is screwed to align the marking, so that the installation of the bearing cap is completed. The prior art has the following defects: 1. the operation error is large, and the requirement of high precision cannot be met. 2. The operation is inconvenient, the time is long, and the tightening efficiency is low.
Disclosure of Invention
The invention aims to provide a crankcase bearing cap horizontal bolt wrenching tool which has the effects of reducing operation errors, improving bolt tightening precision, reducing bolt tightening operation time and enabling operation to be convenient, simple and feasible.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a crankcase bearing cap horizontal bolt degree of pulling instrument, includes the layer board through couple fixed mounting at crankcase lateral wall top, the both sides of layer board are fixed to be set up and are pulled the post with crankcase side bolt assorted, and the distance that two pulled the post is the same with the distance between the bolt on the crankcase, pull the tip of post and set up the recess with crankcase bolt size assorted, pull the post and keep away from crankcase tip rotation installation calibrated scale, pull the tip that the post stretches out the calibrated scale and be provided with the wrench, twist the degree of tightness that the wrench adjusted the crankcase bolt through the spanner.
The technical scheme of the invention is further improved as follows: a butterfly nut is installed on the hook, and threads are arranged on the hook.
The technical scheme of the invention is further improved as follows: the wrench head is sleeved with a check ring, and the check ring is arranged between the dial and the wrench.
The technical scheme of the invention is further improved as follows: the check ring is fixedly arranged on the dial disc through a countersunk head screw.
The technical scheme of the invention is further improved as follows: the hook is L-shaped and is clamped and fixed at the upper end of the crankcase by screwing the butterfly nut.
The technical scheme of the invention is further improved as follows: and a pressure spring and a steel ball for zeroing the dial are arranged at the position, corresponding to the dial, in the pulling column.
Due to the adoption of the technical scheme, the invention has the following technical effects:
the invention designs a plate degree tool for tightening bolts of a crank case, the bolts are tightened by utilizing a dial, the operation error is small, the tightening precision of the bolts is high, the traditional tightening mode of manual marking is changed, and the plate degree tool has the effects of short tightening operation time, convenience in operation and simplicity and feasibility.
According to the invention, the check ring is arranged between the wrench and the dial and is made of elastic material, so that the wrench can be prevented from wearing the dial, and the number on the dial is prevented from being worn off.
The whole plate-size tool is arranged on the wall of the crankcase by arranging the butterfly nut and the hook, and the whole plate-size tool is simple in structure, convenient to operate and convenient to disassemble.
The check ring is fixedly arranged on the dial through the countersunk head screw, and the spanner can be tightly attached to the check ring to rotate when being hung on the spanner head.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a front view of a portion of the structure of the present invention.
The device comprises a base, a wrench, a spanner, a column, a dial, a check ring, a spanner head, a pressure spring, a steel ball, a hook, a butterfly nut, a spanner, a butterfly nut, a spanner and a pull column, wherein the spanner comprises a base, a countersunk head screw, a support plate, a.
Detailed Description
The invention is described in further detail below with reference to the following figures and specific embodiments:
the crankcase is a key part of the diesel engine, and in order to ensure the installation quality of the bearing cover on the crankcase, the tightening of a horizontal bolt of the bearing cover is required, and the tightening is carried out by adopting a mode of pre-tightening and twice angle tightening. The existing tightening mode is as follows: when an operator tightens the horizontal bolt, the angle is tightened in a manual marking mode, namely, after the bolt is tightened in advance according to the torque requirement, a marking pen is used for marking on the hexagon head of the bolt, then, the corresponding position of the crankcase is marked according to the tightening angle, and then the bolt is screwed to align the marking, so that the installation of the bearing cap is completed. As shown in fig. 1-2, a crankcase bearing cap horizontal bolt squaring tool is provided for the present invention.
The plate-size tool comprises a supporting plate 2, wherein the supporting plate 2 is of an annular plate-shaped structure, a semicircular bulge is integrally formed in the middle of the supporting plate 2, a hook 8 is installed in the bulge, the hook 8 is L-shaped, and a butterfly nut 9 is fixedly installed at one end, away from a corner, of the hook 8. In a specific embodiment, the specification that thumb nut 9 can choose is M8X 1.25, makes couple 8 not drop from protruding, is provided with the screw thread simultaneously on couple 8, can adjust couple 8 flexible through twisting thumb nut 9 for fix layer board 2 with crankcase upper end portion tank wall.
Bolts are fixedly installed at the upper ends of two sides of the crankcase, a pulling column 11 is fixedly installed at the position, corresponding to the two bolts, of the supporting plate 2, the pulling column 11 and the bolts are arranged in the same direction, the pulling column 11 is of a cylindrical structure, a regular hexagon groove matched with the bolts is formed in the surface, corresponding to the bolts on the crankcase, of the pulling column 11, the pulling column 11 is sleeved on the bolts, and a circular boss concentric with the pulling column 11 is arranged between the pulling column 11 and the supporting plate 2 and used for clamping the pulling column 11 and preventing the pulling column 11 from moving longitudinally; the part of the plate column 11 extending out of the supporting plate 2 is sleeved with a dial 3, the dial 3 and the plate column 11 can rotate relatively, a pressure spring 6 and a steel ball 7 are installed in the position, corresponding to the dial 3, in the plate column 11 along the radial direction of the plate column 11, the size of the pressure spring 6 is 0.5 multiplied by 4.5 multiplied by 15, the size of the steel ball 7 is phi 6 and is used for carrying out zero setting operation on the dial 3 and ensuring the accuracy of the dial, a plurality of opposite circular grooves are arranged at the position, corresponding to the steel ball 7, of the inner wall of the dial 3, and the steel ball 7 is clamped into the circular grooves for adjustment.
The wrench is characterized in that a wrench head 5 is arranged on the wrench post 11 and extends out of the dial 3 through welding or integrated forming, the wrench head 5 and the wrench post 11 are coaxially arranged, the wrench head 5 is of a regular hexagonal prism structure, a wrench 10 is sleeved on the wrench head 5 to rotate to screw a bolt on a crankcase, a check ring 4 is arranged between the dial 3 and the wrench 10, the check ring 4 is made of a circular elastic material, the check ring 4 is fixedly installed on the dial 3 through three M4 multiplied by 8 countersunk head screws 1, and the wrench 10 is placed to rub the loss of the dial 3.
The specific implementation manner of this embodiment: when the tool is used, after the bolt is pre-tightened on a crankcase, the pulling column 11 of the plate-degree tool is sleeved at the head of the bolt, and the hook 8 is hung on the wall of the crankcase by screwing the butterfly nut 9, so that the whole tool and the crankcase are kept in a fixed state. At this time, the pulling columns 11 are perpendicular to the curved box side wall. The scale on the dial 3 is adjusted to zero, namely the steel ball 7 is clamped into the circular groove on the inner wall of the dial 3, and then the tightening operation is carried out according to the scale.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape, principle and the like of the invention are covered by the protection scope of the invention.
Claims (6)
1. The utility model provides a crankcase bearing cap horizontal bolt throw instrument which characterized in that: the bolt adjusting device is characterized by comprising a supporting plate (2) fixedly installed at the top of the side wall of a crankcase through a hook (8), wherein two sides of the supporting plate (2) are fixedly provided with a pulling column (11) matched with a bolt on the side face of the crankcase, the distance between the two pulling columns (11) is the same as the distance between bolts on the crankcase, the end part of each pulling column (11) is provided with a groove matched with the size of the bolt on the crankcase, the pulling column (11) is far away from the end part of the crankcase and is rotatably provided with a dial (3), the end part of each pulling column (11) extending out of the dial (3) is provided with a wrench head (5), and the wrench head (5) is screwed through a.
2. A crankcase bearing cap horizontal bolt wrenching tool as claimed in claim 1, wherein: a butterfly nut (9) is installed on the hook (8), and threads are arranged on the hook (8).
3. A crankcase bearing cap horizontal bolt wrenching tool as claimed in claim 1, wherein: the wrench head (5) is sleeved with a retaining ring (4), and the retaining ring (4) is arranged between the dial (3) and the wrench (10).
4. A crankcase bearing cap horizontal bolt wrenching tool according to claim 3, wherein: the retainer ring (4) is fixedly arranged on the dial (3) through a countersunk head screw (1).
5. A crankcase bearing cap horizontal bolt wrenching tool as claimed in claim 2, wherein: the hook (8) is L-shaped and is clamped and fixed at the upper end of the crankcase by screwing the butterfly nut (9).
6. A crankcase bearing cap horizontal bolt wrenching tool as claimed in claim 1, wherein: and a pressure spring (6) and a steel ball (7) for zeroing the dial are arranged at the position, corresponding to the dial (3), in the pulling column (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010192053.3A CN111203697A (en) | 2020-03-18 | 2020-03-18 | Crankcase bearing cap horizontal bolt wrench degree instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010192053.3A CN111203697A (en) | 2020-03-18 | 2020-03-18 | Crankcase bearing cap horizontal bolt wrench degree instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111203697A true CN111203697A (en) | 2020-05-29 |
Family
ID=70781825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010192053.3A Pending CN111203697A (en) | 2020-03-18 | 2020-03-18 | Crankcase bearing cap horizontal bolt wrench degree instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111203697A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB369040A (en) * | 1931-04-23 | 1932-03-17 | Alfred Heath Liggitt | A new or improved tool to facilitate the withdrawal of brake drums and the like from their mountings |
| DE4028841C1 (en) * | 1990-09-11 | 1991-11-21 | Horst 7730 Villingen-Schwenningen De Klann | Mounting for vehicle drive coupling - has threaded spindle with spigot supported in shaped sleeve |
| CN2923171Y (en) * | 2006-06-26 | 2007-07-18 | 常州乔懋工业自动化有限公司 | Index plate with lock for machine tool |
| CN201744955U (en) * | 2010-05-24 | 2011-02-16 | 宁波工程学院 | Novel high-efficiency wrench |
| CN205552424U (en) * | 2016-03-24 | 2016-09-07 | 潍柴动力股份有限公司 | A device for synchronous assembling bolt |
| CN205835202U (en) * | 2016-06-06 | 2016-12-28 | 河北华北柴油机有限责任公司 | Electromotor key bolt clamp device |
| CN107520804A (en) * | 2017-09-02 | 2017-12-29 | 上海魁殊自动化科技有限公司 | A kind of adjustable connecting plate stepped down and its application |
| JP2018047510A (en) * | 2016-09-20 | 2018-03-29 | 株式会社日立ビルシステム | Rotating tool |
| CN207309862U (en) * | 2017-09-25 | 2018-05-04 | 北京新能源汽车股份有限公司 | Bolts assemblies frock |
| CN211889729U (en) * | 2020-03-18 | 2020-11-10 | 河北华北柴油机有限责任公司 | Crankcase bearing cap horizontal bolt wrench degree instrument |
-
2020
- 2020-03-18 CN CN202010192053.3A patent/CN111203697A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB369040A (en) * | 1931-04-23 | 1932-03-17 | Alfred Heath Liggitt | A new or improved tool to facilitate the withdrawal of brake drums and the like from their mountings |
| DE4028841C1 (en) * | 1990-09-11 | 1991-11-21 | Horst 7730 Villingen-Schwenningen De Klann | Mounting for vehicle drive coupling - has threaded spindle with spigot supported in shaped sleeve |
| CN2923171Y (en) * | 2006-06-26 | 2007-07-18 | 常州乔懋工业自动化有限公司 | Index plate with lock for machine tool |
| CN201744955U (en) * | 2010-05-24 | 2011-02-16 | 宁波工程学院 | Novel high-efficiency wrench |
| CN205552424U (en) * | 2016-03-24 | 2016-09-07 | 潍柴动力股份有限公司 | A device for synchronous assembling bolt |
| CN205835202U (en) * | 2016-06-06 | 2016-12-28 | 河北华北柴油机有限责任公司 | Electromotor key bolt clamp device |
| JP2018047510A (en) * | 2016-09-20 | 2018-03-29 | 株式会社日立ビルシステム | Rotating tool |
| CN107520804A (en) * | 2017-09-02 | 2017-12-29 | 上海魁殊自动化科技有限公司 | A kind of adjustable connecting plate stepped down and its application |
| CN207309862U (en) * | 2017-09-25 | 2018-05-04 | 北京新能源汽车股份有限公司 | Bolts assemblies frock |
| CN211889729U (en) * | 2020-03-18 | 2020-11-10 | 河北华北柴油机有限责任公司 | Crankcase bearing cap horizontal bolt wrench degree instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111721697A (en) | General measuring device for key friction coefficients of bolt applicable to torque method and corner method | |
| CN211889729U (en) | Crankcase bearing cap horizontal bolt wrench degree instrument | |
| CN202192504U (en) | Tool setting checking fixture for adjusting diesel engine crankshaft hole boring tool | |
| CN111409023B (en) | Three-laser displacement sensor clamp convenient for angle adjustment | |
| CN111203697A (en) | Crankcase bearing cap horizontal bolt wrench degree instrument | |
| CN202480027U (en) | Stopping device for timing driven sprocket of diesel engine | |
| CN203461963U (en) | TFT (thin film transistor) glass substrate cross-cutting and breaking device | |
| CN211231316U (en) | Bearing structure | |
| CN110159663B (en) | Bearing play pre-tightening method and bearing structure | |
| CN206105754U (en) | A frock for fire extinguisher valve screws up | |
| CN102950557B (en) | Multipurpose wrench | |
| CN202032988U (en) | Chain range finding stretching device | |
| CN202212620U (en) | Clamp for drilling ignition hole of gear | |
| CN220612195U (en) | Chain disassembling tool | |
| CN212096325U (en) | Angle marking mechanism for fitter | |
| CN216138813U (en) | Spanner capable of adjusting spanner head position | |
| CN218381383U (en) | Electric torque tool test bed with belleville spring adapter | |
| CN216867256U (en) | Hexagonal head combination screw | |
| CN219132131U (en) | Screw tightening device for environment-friendly facility construction | |
| CN211761019U (en) | Hydraulic expansion inspection mandrel | |
| CN104882115A (en) | Device for conveniently and accurately adjusting guitar string height and string radian | |
| CN205363356U (en) | Vertical scroll gyration graduation drill jig | |
| CN215789603U (en) | Bolt and nut screwing tool | |
| CN214980652U (en) | Adjustable digital display torque wrench | |
| CN217292126U (en) | Multifunctional wrench |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |