CN219819326U - Center frame of crankshaft grinding machine - Google Patents
Center frame of crankshaft grinding machine Download PDFInfo
- Publication number
- CN219819326U CN219819326U CN202320986393.2U CN202320986393U CN219819326U CN 219819326 U CN219819326 U CN 219819326U CN 202320986393 U CN202320986393 U CN 202320986393U CN 219819326 U CN219819326 U CN 219819326U
- Authority
- CN
- China
- Prior art keywords
- crankshaft
- fixedly connected
- rod
- adjusting
- driving column
- 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
- 238000005498 polishing Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model belongs to the technical field of machine tool center frames, in particular to a crankshaft grinding machine center frame, which comprises an adjusting ring, wherein a driving column is arranged at the center of the adjusting ring, the outer wall of the driving column is fixedly connected with a connecting block, an adjusting rod is hinged on the connecting block, the adjusting rod is in threaded connection with the adjusting ring, one side of the driving column is slidably connected with a fixing plate, one side of the fixing plate is hinged with a threaded rod, and the outer wall of the driving column is fixedly connected with two sliding blocks; the assembly capable of changing the rotation axis position of the crankshaft is formed by the driving column, the fixing plate and the supporting frame, and the assembly capable of adjusting the position of the connecting position of the driving column and the fixing plate is formed by the adjusting rod, the threaded rod and the sliding block, so that the device can effectively polish the main journal and the connecting rod journal of the crankshaft, and the problem that the connecting rod journal and the main journal cannot be effectively processed when the crankshaft is processed is avoided, so that the processing efficiency of the crankshaft is affected.
Description
Technical Field
The utility model belongs to the technical field of machine tool center frames, and particularly relates to a crankshaft grinding machine center frame.
Background
The contact portion of the center support and the crankshaft is usually composed of a middle support and two symmetrically distributed inclined supports on both sides. The hydraulic system is mainly used for supporting rapid adjustment, the mechanical system mainly comprises a gear set, the helical gear drives the spur gear and then drives the screw rod, so that the cylindrical support moves up and down, the part is used for fine adjustment of a bracket in the machining process, coaxiality of machined workpieces is guaranteed, radial runout requirements are met, the hydraulic system is commonly used for machining slender shaft parts, an existing center frame can only rotate the same axis of a fixing piece after fixing the workpieces, the crankshaft comprises a main journal and a connecting rod journal, the main journal and the connecting rod journal of the crankshaft are not at the same axis, therefore, when the center frame is used for fixing the crankshaft, the main journal rotates relative to the center of the center frame, and the connecting rod journal performs revolution motion with the main journal as the axis, so that when the crankshaft is polished, only the main journal at the fixed center of the center frame is polished, the connecting rod journal is difficult to polish, the crankshaft is difficult to polish, and the machining mode is complex.
Disclosure of Invention
The utility model provides a crankshaft grinder center frame which has the characteristics that when a crankshaft is ground, only a main journal fixed in the center of the center frame can be ground, and a connecting rod journal is difficult to grind, so that the processing of the crankshaft is influenced, and the processing mode is complex.
The utility model provides the following technical scheme: including the adjusting ring, adjusting ring center department is equipped with the actuating post, actuating post outer wall fixedly connected with connecting block, it has the regulation pole to articulate on the connecting block, adjust the pole with adjusting ring threaded connection, actuating post one side sliding connection has the fixed plate, fixed plate one side articulates there is the threaded rod, actuating post outer wall fixedly connected with two sliders, the threaded rod runs through the slider, fixed plate one side fixedly connected with support frame, fixedly connected with three fixed block on the support frame, threaded connection has the clamping bar on the fixed block, clamping bar one end is located in the support frame.
The bottom plate is arranged below the adjusting ring, the sliding rod is fixedly connected to the inner wall of the bottom plate, the hack lever is fixedly connected to the bottom end of the adjusting ring, and the hack lever are provided with sliding grooves matched with the sliding rod.
The fixing plate and the supporting frame are provided with a plurality of connecting holes which correspond to each other, and the two connecting holes are connected through fixing columns.
And the sliding block is provided with adjusting holes matched with the threaded rods, and one of the threaded rods is in threaded connection with the adjusting hole.
The support rod is arranged below the support rods, a connecting rod is fixedly connected between the support rods, and the support rods are connected through fixing rods.
The beneficial effects of the utility model are as follows: the assembly capable of changing the rotation axis position of the crankshaft is formed by the driving column, the fixing plate and the supporting frame, and the assembly capable of adjusting the position of the connecting position of the driving column and the fixing plate is formed by the adjusting rod, the threaded rod and the sliding block, so that the device can effectively polish the main journal and the connecting rod journal of the crankshaft, and the problem that the connecting rod journal and the main journal cannot be effectively processed when the crankshaft is processed is avoided, so that the processing efficiency of the crankshaft is affected.
None of the parts of the device are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic side view of a fixing plate according to the present utility model;
FIG. 3 is a schematic view of the motion of the support frame according to the present utility model;
FIG. 4 is a schematic view of the motion of the support frame according to the present utility model;
FIG. 5 is a schematic side view of an adjusting ring according to the present utility model;
in the figure: 1. an adjusting ring; 11. an adjusting rod; 12. a connecting block; 13. a drive column; 14. a hack lever; 15. a chute; 16. a fixed rod; 161. a connecting rod; 17. a support rod; 2. a fixing plate; 21. a connection hole; 22. a threaded rod; 23. a slide block; 231. an adjustment aperture; 3. a support frame; 31. fixing the column; 32. a fixed block; 33. a clamping rod; 4. a bottom plate; 41. and a slide bar.
Detailed Description
Referring to fig. 1-5, the present utility model provides the following technical solutions: including adjusting ring 1, adjusting ring 1 center department is equipped with actuating post 13, actuating post 13 outer wall fixedly connected with connecting block 12, articulated on the connecting block 12 have adjust pole 11, adjust pole 11 and adjusting ring 1 threaded connection, actuating post 13 one side sliding connection has fixed plate 2, fixed plate 2 one side articulates there is threaded rod 22, actuating post 13 outer wall fixedly connected with two sliders 23, threaded rod 22 runs through slider 23, fixed plate 2 one side fixedly connected with support frame 3, fixedly connected with three fixed block 32 on the support frame 3, threaded connection has clamp lever 33 on the fixed block 32, clamp lever 33 one end is located support frame 3.
In this embodiment: the adjusting ring 1 is used for providing a mounting surface for an assembly for adjusting the driving column 13, the adjusting rod 11 is hinged on two connecting blocks 12 fixedly connected with the outer wall of the adjusting ring 1, so that when the adjusting rod 11 is positioned on the adjusting ring 1 and rotates, the driving column 13 can be effectively driven to adjust the position of the adjusting rod, the driving column 13 can adjust the height of the driving column in the adjusting ring 1, the driving column 13 is connected with one side of the fixed plate 2, two sliding blocks 23 fixedly connected with the driving column 13 through the outer wall of the driving column are penetrated by threaded rods 22 hinged with one side of the fixed plate 2, the height of the fixed plate 2 positioned on the driving column 13 can be adjusted, the other side of the fixed plate 2 is fixedly connected with a supporting frame 3, the supporting frame 3 is directly used for erecting a crankshaft, three fixed blocks 32 fixedly connected with the supporting frame 3 are connected with clamping rods 33 through threads, by adjusting the clamping rods 33, the front end shafts and the rear end flanges on two sides of the crankshaft can be clamped by the three clamping rods 33, the crankshaft is fixed at the center of the supporting frame 3, when the joint of the driving column 13 and the fixed plate 2 is positioned at the center of the fixed plate 2, the driving column 13 and the center of the fixed plate 2 are the same axis, the supporting frame 3 corresponds to the center of the fixed plate 2, the center of the main journal of the crankshaft corresponds to the driving column 13, after the driving column 13 is connected with a driving device, the driving column 13 can effectively rotate the crankshaft by taking the main journal as the center, thereby the main journal has a rotation effect, the polishing process can be effectively performed, the connecting rod journal which is not in the same line with the axis of the main journal at this time can not perform revolution motion by taking the main journal as the center, and the polishing process can not be effectively performed, through adjusting the connected position of the driving column 13 and the fixed plate 2, the other end of the driving column 13 is synchronously adjusted by adjusting the adjusting rod 11, so that the driving column 13 is kept horizontal, the center of the driving column 13 is adjusted to the position of the center of the connecting rod journal on the crankshaft, when the driving column 13 drives the driving column to rotate, the crankshaft can effectively rotate by taking the connecting rod journal as the center, so that the connecting rod journal can perform autorotation, polishing work on the connecting rod journal can be effectively performed, and the condition that the connecting rod journal and the main journal cannot be effectively processed when the crankshaft is processed is avoided, so that the processing efficiency of the crankshaft is affected.
A bottom plate 4 is arranged below the adjusting ring 1, a sliding rod 41 is fixedly connected to the inner wall of the bottom plate 4, a hack lever 14 is fixedly connected to the bottom end of the adjusting ring 1, and sliding grooves 15 matched with the sliding rod 41 are formed in the hack lever 14 and the hack lever 14; the bottom plate 4 is positioned below the adjusting ring 1, and a sliding rod 41 fixedly connected with the inner wall of the bottom plate 4 is connected with a sliding groove 15 formed in the hack lever 14, so that the hack lever 14 can slide on the sliding rod 41, and the adjusting device is positioned at a position convenient for the device to carry out integral position adjustment on the crankshaft.
The fixing plate 2 and the supporting frame 3 are provided with a plurality of connecting holes 21 corresponding to each other, and the two connecting holes 21 are connected through a fixing column 31; the fixing plate 2 and the supporting frame 3 correspond to each other through the connecting holes 21, and the fixing plate 2 and the supporting frame 3 are fixed in the connecting holes 21 through the fixing columns 31.
The slide block 23 is provided with an adjusting hole 231 matched with the threaded rod 22, and one threaded rod 22 is in threaded connection with the adjusting hole 231; the threaded rod 22 is in threaded connection with the slider 23 through an adjusting hole 231 formed in the slider 23, so that the position of the slider 23 can be adjusted when the threaded rod 22 rotates, and the positions corresponding to the driving post 13 and the fixing plate 2 can be adjusted.
A supporting rod 17 is arranged below the hack lever 14, a connecting rod 161 is fixedly connected between the two hack levers 14, and the hack lever 14 is connected with the supporting rod 17 through a fixing rod 16; the supporting rod 17 is connected with the connecting rod 161, and the supporting rod 17 and the connecting rod 161 can be directly fastened and loosened through the fixing rod 16, so that the pressure between the hack lever 14 and the sliding rod 41 is small when the supporting rod is loosened, the whole displacement of the device is convenient, and the supporting rod 17 can be fastened to fix the position when the fixing is needed.
The working principle and the using flow of the utility model are as follows: the front end shafts and the rear end flanges on two sides of the crankshaft can be clamped by adjusting the clamping rods 33, the crankshaft is fixed at the center of the supporting frame 3, the driving column 13 and the center of the fixing plate 2 are adjusted to be the same axis through the center of the driving column, after the driving column 13 is connected with a driving device, the driving column 13 can effectively rotate the crankshaft around the main journal, so that the main journal can be subjected to autorotation effect, polishing processing can be effectively performed on the main journal, when the connecting rod journal is required to be subjected to polishing processing, the center of the driving column 13 is adjusted to the position of the center of the connecting rod journal on the crankshaft through adjusting the connecting positions of the driving column 13 and the connecting block 12, and when the driving column 13 drives the crankshaft to rotate, the crankshaft can effectively rotate around the connecting rod journal, so that the connecting rod journal is subjected to autorotation motion, the polishing processing work on the connecting rod journal can be effectively avoided, and the connecting rod journal cannot be subjected to effective processing during the processing of the crankshaft, and the processing efficiency of the connecting rod journal is further influenced.
Claims (5)
1. The utility model provides a bent axle grinding machine center frame which characterized in that: including adjusting ring (1), adjusting ring (1) center department is equipped with actuating post (13), actuating post (13) outer wall fixedly connected with connecting block (12), articulated on connecting block (12) have adjust pole (11), adjust pole (11) with adjusting ring (1) threaded connection, actuating post (13) one side sliding connection has fixed plate (2), fixed plate (2) one side articulates there is threaded rod (22), actuating post (13) outer wall fixedly connected with two sliders (23), threaded rod (22) run through slider (23), fixed plate (2) one side fixedly connected with support frame (3), fixedly connected with three fixed block (32) on support frame (3), threaded connection has clamp bar (33) on fixed block (32), clamp bar (33) one end is located in support frame (3).
2. A crankshaft grinder steady rest as claimed in claim 1, wherein: bottom plate (4) are arranged below adjusting ring (1), slide bar (41) are fixedly connected with inner wall of bottom plate (4), hack lever (14) are fixedly connected with bottom end of adjusting ring (1), hack lever (14) with spout (15) that slide bar (41) assorted have all been seted up to hack lever (14).
3. A crankshaft grinder steady rest as claimed in claim 1, wherein: the fixing plate (2) and the supporting frame (3) are provided with a plurality of connecting holes (21) which correspond to each other, and the two connecting holes (21) are connected through fixing columns (31).
4. A crankshaft grinder steady rest as claimed in claim 1, wherein: the sliding block (23) is provided with an adjusting hole (231) matched with the threaded rod (22), and one threaded rod (22) is in threaded connection with the adjusting hole (231).
5. A crankshaft grinder steady rest as claimed in claim 2, wherein: the support rod (17) is arranged below the support rods (14), a connecting rod (161) is fixedly connected between the two support rods (14), and the support rods (14) and the support rods (17) are connected through fixing rods (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320986393.2U CN219819326U (en) | 2023-04-27 | 2023-04-27 | Center frame of crankshaft grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320986393.2U CN219819326U (en) | 2023-04-27 | 2023-04-27 | Center frame of crankshaft grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219819326U true CN219819326U (en) | 2023-10-13 |
Family
ID=88274231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320986393.2U Active CN219819326U (en) | 2023-04-27 | 2023-04-27 | Center frame of crankshaft grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219819326U (en) |
-
2023
- 2023-04-27 CN CN202320986393.2U patent/CN219819326U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111451882B (en) | Five-axis numerical control grinding machine | |
| CN100594097C (en) | Internal grinder | |
| CN108481018B (en) | Automatic centering centre frame | |
| CN114310628A (en) | Numerical control three-axis automatic grinding head replacing aluminum alloy spherical crown polishing machine | |
| CN112372386B (en) | Outer surface grinding device is used in processing of cylindrical hardware casting | |
| CN113977423A (en) | Numerical control vertical double-grinding head multifunctional grinding machine | |
| CN219819326U (en) | Center frame of crankshaft grinding machine | |
| US4330962A (en) | Assembly of grinding-wheels of grinding machines | |
| CN200998843Y (en) | Polisher | |
| CN111376128B (en) | Cylindrical grinding machine | |
| CN210703938U (en) | Numerical control grinding device suitable for center shaft | |
| CN209754732U (en) | Ball-end milling cutter grinds machine | |
| CN210498647U (en) | Ball screw thread grinder | |
| CN109676514B (en) | Automatic ultra-precise double-row raceway equipment and method for hub bearing jacket one-time clamping | |
| CN216657321U (en) | Cylindrical grinder with grinding wheel easy to replace | |
| CN208196392U (en) | A kind of Novel grinding machine tailstock and cylindrical grinder | |
| CN1978135A (en) | Rotary moveable machine tool | |
| CN112809395A (en) | Multifunctional die machine tool | |
| CN216463560U (en) | Gear deburring device | |
| CN218927398U (en) | Grinding wheel auxiliary device of differential gear machine | |
| CN216327045U (en) | Automatic feeding device for machining of cylindrical grinding machine | |
| CN217914116U (en) | Finish machining device for shaft end face | |
| CN215201046U (en) | Spindle coping device | |
| CN219094687U (en) | Polishing machine convenient to change abrasive band | |
| CN116372788B (en) | Annular copper product polishing equipment based on accurate positioning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |