CN214186446U - Turning device for crankshaft connecting rod machining - Google Patents
Turning device for crankshaft connecting rod machining Download PDFInfo
- Publication number
- CN214186446U CN214186446U CN202023302456.3U CN202023302456U CN214186446U CN 214186446 U CN214186446 U CN 214186446U CN 202023302456 U CN202023302456 U CN 202023302456U CN 214186446 U CN214186446 U CN 214186446U
- Authority
- CN
- China
- Prior art keywords
- block
- connecting rod
- crankshaft
- top end
- fixedly connected
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a turnover device for crankshaft connecting rod processing, which comprises a fixed block, wherein the middle part of the top end of the fixed block is fixedly connected with a limiting block, the middle part of the limiting block is provided with a limiting cavity, the surface of the limiting block is provided with a fixed hole, one side of the fixed block is provided with a connecting rod, one side of the connecting rod is fixedly connected with a slide cylinder, the middle part of the slide cylinder is provided with a slide cavity, the middle part of the slide cylinder is slidably connected with a slide block, a groove arranged at the top end of the slide block is internally provided with a rubber antiskid sheet, the middle part of the top end of the rubber antiskid sheet is in transmission connection with a main journal, the device is provided with a limiting block at one end of a crankshaft body, the main journal of the crankshaft body is sleeved inside the limiting cavity, the other side is placed at the top end of the slide block, and both sides of the main journal are provided with rolling wheels, when the turnover is needed, only the driving rod is controlled to push the slide block, and then make the bent axle accomplish the upset for do not need people to overturn altogether, save the labour, and reduced the error rate.
Description
Technical Field
The utility model belongs to the technical field of machinery, concretely relates to turning device of crankshaft connecting rod processing usefulness.
Background
The crankshaft is the main rotating part of the engine, and it mainly has two important parts: the central axis of the main journal is the rotation center of the crankshaft, the connecting rod journal and the rotation center have a certain eccentric distance, and when the crankshaft rotates around the rotation center, the connecting rod journal revolves around the rotation center. After the crankshaft is formed, in order to make the size of the crankshaft meet a certain precision requirement, the crankshaft needs to be ground, the grinding process of the crankshaft mainly comprises the grinding process of a connecting rod journal and a main journal of the crankshaft, in the prior art, the crankshaft is usually ground on a special grinding machine, the main journal of the crankshaft is generally ground by adopting a cylindrical grinding machine, the main journal of the crankshaft is arranged on the rotation central lines of a headstock main shaft and a tailstock main shaft of the grinding machine, the rotation center of the crankshaft is superposed with the rotation central lines of the headstock main shaft and the tailstock main shaft, the crankshaft rotates around the rotation center, a grinding wheel grinds the main journal by adopting a cylindrical grinding mode, the special grinding machine for grinding the connecting rod journal of the crankshaft is generally based on the cylindrical grinding machine, the connecting rod journal is arranged on the rotation central lines of the headstock main shaft and the tailstock main shaft by adopting special fixtures arranged on the headstock and the tailstock of the grinding machine, the central line of the connecting rod journal coincides with the rotation central lines of the headstock and tailstock main shafts, the crankshaft rotates around the central line of the connecting rod journal, and the grinding wheel grinds the connecting rod journal in an excircle grinding mode.
The prior art has the following problems: the existing crankshaft is mostly overturned by manpower when a plurality of connecting rod journals exist, the overturning angle is not ideal sometimes, the crankshaft needs to be adjusted again, time waste does not occur, and the operator can easily fatigue due to long-time repeated work, so that the error rate can be increased, certain loss is caused, and certain improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a turning device of crankshaft connecting rod processing usefulness to solve most of propositions among the above-mentioned background art and need artifically to overturn, need the problem of modified.
In order to achieve the above object, the utility model provides a following technical scheme:
a turning device for processing a crankshaft connecting rod comprises a fixed block, wherein a limiting block is fixedly connected to the middle of the top end of the fixed block, a limiting cavity is formed in the middle of the limiting block, a fixed hole is formed in the surface of the limiting block, a connecting rod is arranged on one side of the fixed block, a sliding barrel is fixedly connected to one side of the connecting rod, a sliding cavity is formed in the middle of the sliding barrel, a sliding block is slidably connected to the middle of the sliding barrel, a rubber anti-skidding piece is arranged in a groove formed in the top end of the sliding block, a main journal is in transmission connection with the middle of the top end of the rubber anti-skidding piece, a crankshaft body is fixedly connected to one end of the main journal, a transmission groove is formed in the middle of the top end of the sliding barrel, a connecting block is arranged on the, the vertical plate is fixedly connected to one end of the driving rod, and the bottom end of the vertical plate is fixedly connected with the bottom plate.
Preferably, the top end of one side of the bottom plate is fixedly connected with a sliding cylinder.
Preferably, the number of the rollers is two, and the rollers are symmetrical about the main journal.
Preferably, the main journal is sleeved in a limiting cavity formed in the limiting block.
Compared with the prior art, the utility model provides a turning device of crankshaft connecting rod processing usefulness possesses following beneficial effect:
this device is provided with the stopper in bent axle body one end, the stopper can be fixed spacing effect to the bent axle body, the main journal of bent axle body cup joints in spacing intracavity portion, the opposite side is placed on the slider top, and the both sides of main journal all are provided with the gyro wheel, when needs overturn, only need control the actuating lever, make the actuating lever promote the slider, and then make the bent axle accomplish the upset, make not need the people to overturn altogether, save the labour, and reduced the error rate, and then improved work efficiency.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic structural view of a turning device for processing a crankshaft connecting rod according to the present invention;
fig. 2 is a cross sectional view of a turning device for processing a crankshaft connecting rod according to the present invention;
fig. 3 is a schematic structural view of another view angle of the turnover device for processing the crankshaft connecting rod according to the present invention;
in the figure: 1. a fixed block; 2. a fixing hole; 3. a limiting block; 4. a connecting rod; 5. a crankshaft body; 6. a slider; 7. a slide cylinder; 8. a base plate; 9. a vertical plate; 10. a drive rod; 11. a threaded hole; 12. a slide chamber; 13. a rubber anti-slip sheet; 14. a roller; 15. a main journal; 16. a rotating shaft; 17. a limiting cavity; 18. a transmission groove; 19. and (4) connecting the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-3, the present invention provides a technical solution of a turning device for crankshaft connecting rod processing:
a turnover device for processing a crankshaft connecting rod comprises a fixed block 1, a limit block 3 is fixedly connected to the middle of the top end of the fixed block 1, a limit cavity 17 is formed in the middle of the limit block 3, a fixed hole 2 is formed in the surface of the limit block 3, a connecting rod 4 is arranged on one side of the fixed block 1, a sliding barrel 7 is fixedly connected to one side of the connecting rod 4, a sliding cavity 12 is formed in the middle of the sliding barrel 7, a sliding block 6 is slidably connected to the middle of the sliding barrel 7, a rubber anti-slip sheet 13 is arranged in a groove formed in the top end of the sliding block 6, a crankshaft can be prevented from sliding through the rubber anti-slip sheet 13, the crankshaft rotates on the sliding block 6, a main journal 15 is in transmission connection with the middle of the top end of the rubber anti-slip sheet 13, a crankshaft body 5 is fixedly connected to one end of the main journal 15, a transmission groove 18 is formed in the middle of the top end of the sliding barrel 7, a connecting block 19 is provided with a connecting block 19, a rotating shaft 16 is sleeved with a roller 14 on the surface of the middle of the rotating shaft 16, gyro wheel 14 makes bent axle body 5 can rotate, and then reach the purpose of upset, threaded hole 11 is seted up at 6 one end middle part of slider, can control the distance of actuating lever 10 and slider 6 through threaded hole 11, threaded hole 11 female connection has actuating lever 10, actuating lever 10 one end fixedly connected with riser 9, riser 9 bottom fixedly connected with bottom plate 8, cup joint the spacing intracavity 17 in stopper 3 with 15 one end of the main shaft neck of bent axle body 5, place the other end on the rubber antiskid sheet 13 in the transmission groove 18 that the slide cartridge 7 was seted up simultaneously, then open actuating lever 10, make actuating lever 10 promote slider 6, and then make the rubber antiskid sheet 13 on the slider 6 take main shaft neck 15 to remove, gyro wheel 14 is touched to main shaft neck 15, make main shaft neck 15 rotatory, thereby reach the purpose to the upset of bent axle body 5.
The top end of one side of the bottom plate 8 is fixedly connected with the sliding barrel 7, the number of the rollers 14 is two, the rollers are symmetrical about the main journal 15, and the main journal 15 is sleeved in a limiting cavity 17 formed in the limiting block 3.
The utility model discloses a theory of operation and use flow: cup joint the main journal 15 one end of bent axle body 5 in the spacing chamber 17 in the stopper 3, place the other end simultaneously on the rubber antiskid sheet 13 in the drive groove 18 that the smooth section of thick bamboo 7 was seted up, then open actuating lever 10 for actuating lever 10 promotes slider 6, and then makes the rubber antiskid sheet 13 on the slider 6 take main journal 15 to remove, and gyro wheel 14 is touch to main journal 15, makes main journal 15 rotatory, thereby reaches the purpose to bent axle body 5 upset.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a turning device of bent axle connecting rod processing usefulness, includes fixed block (1), its characterized in that: the middle part of the top end of the fixed block (1) is fixedly connected with a limiting block (3), the middle part of the limiting block (3) is provided with a limiting cavity (17), the surface of the limiting block (3) is provided with a fixed hole (2), one side of the fixed block (1) is provided with a connecting rod (4), one side of the connecting rod (4) is fixedly connected with a sliding barrel (7), the middle part of the sliding barrel (7) is provided with a sliding cavity (12), the middle part of the sliding barrel (7) is slidably connected with a sliding block (6), a groove formed in the top end of the sliding block (6) is internally provided with a rubber anti-skid sheet (13), the middle part of the top end of the rubber anti-skid sheet (13) is in transmission connection with a main journal (15), one end of the main journal (15) is fixedly connected with a crankshaft body (5), the middle part of the top end of the sliding barrel (7) is provided with a transmission groove (18), and the surface of the transmission groove (18) is provided with a connecting block (19), the connecting block is characterized in that a rotating shaft (16) is sleeved in a groove formed in the connecting block (19), a roller (14) is sleeved on the surface of the middle of the rotating shaft (16), a threaded hole (11) is formed in the middle of one end of the sliding block (6), a driving rod (10) is connected to the threaded hole (11) in an internal thread mode, a vertical plate (9) is fixedly connected to one end of the driving rod (10), and a bottom plate (8) is fixedly connected to the bottom end of the vertical plate (9).
2. The turnover device for processing the crankshaft connecting rod as claimed in claim 1, wherein: the top end of one side of the bottom plate (8) is fixedly connected with a sliding cylinder (7).
3. The turnover device for processing the crankshaft connecting rod as claimed in claim 1, wherein: the rollers (14) are two in number and are symmetrical about the main journal (15).
4. The turnover device for processing the crankshaft connecting rod as claimed in claim 1, wherein: the main journal (15) is sleeved inside a limiting cavity (17) formed in the limiting block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023302456.3U CN214186446U (en) | 2020-12-31 | 2020-12-31 | Turning device for crankshaft connecting rod machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023302456.3U CN214186446U (en) | 2020-12-31 | 2020-12-31 | Turning device for crankshaft connecting rod machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214186446U true CN214186446U (en) | 2021-09-14 |
Family
ID=77632090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023302456.3U Active CN214186446U (en) | 2020-12-31 | 2020-12-31 | Turning device for crankshaft connecting rod machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214186446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850521A (en) * | 2022-05-17 | 2022-08-05 | 扬州英诺精密机械科技有限公司 | Rotary cutting device for shaft part for automobile power device |
-
2020
- 2020-12-31 CN CN202023302456.3U patent/CN214186446U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850521A (en) * | 2022-05-17 | 2022-08-05 | 扬州英诺精密机械科技有限公司 | Rotary cutting device for shaft part for automobile power device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214186446U (en) | Turning device for crankshaft connecting rod machining | |
| CN201380419Y (en) | Diamond roller grinding wheel for grinding inner roller way of hub assembly | |
| CN206286998U (en) | A kind of efficient rolling bearing burnishing device | |
| CN111113228A (en) | Polishing device with adjustable caliber for inner wall and outer wall of pipe | |
| CN210792471U (en) | Gravure printing roller | |
| CN210253721U (en) | Composite pipe pressure groove device with adjustable pressure groove specification | |
| CN215092487U (en) | Angular contact bearing outer ring processing apparatus | |
| CN213380058U (en) | Attached backing plate of light oil tank car jar body is to dress bed-jig | |
| CN213645232U (en) | A transportation pipeline cleaning device for fine chemical production | |
| CN213138843U (en) | Part transferring vehicle for machining workshop | |
| CN110986237B (en) | New trend system filter equipment | |
| CN209174656U (en) | A kind of flanger | |
| CN203791421U (en) | Cold-roll forming device | |
| CN210420805U (en) | Road surface sculpture device | |
| CN210478281U (en) | Elastic wheel mechanism for conveying polyester wire rope roller | |
| CN208993403U (en) | A kind of airport cart aluminium wheel | |
| CN202326797U (en) | Cold extruding universal joint bearing sleeve subjected to less cutting or no cutting | |
| CN202301516U (en) | Universal joint crossing shaft special for steering wheel formed at one step through cold extrusion | |
| CN202301515U (en) | Special universal-joint cross trunnion moulded once by cold extrusion for transmission shaft | |
| CN111037382A (en) | Pipeline grinding device capable of sufficiently grinding | |
| CN207972685U (en) | A kind of forged blank for support wheel of bulldozer | |
| CN215854948U (en) | Multifunctional mechanism for connecting forklift and forklift attachment | |
| CN111997877B (en) | Air compressor air storage tank convenient for drainage | |
| CN217193671U (en) | Three-roller calender for piston rod polishing | |
| CN213830989U (en) | Anti-bubble vertical polyurethane rubber roller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |