CN220680328U - Upper disc adjusting mechanism of vertical steel ball grinding machine - Google Patents
Upper disc adjusting mechanism of vertical steel ball grinding machine Download PDFInfo
- Publication number
- CN220680328U CN220680328U CN202322380890.0U CN202322380890U CN220680328U CN 220680328 U CN220680328 U CN 220680328U CN 202322380890 U CN202322380890 U CN 202322380890U CN 220680328 U CN220680328 U CN 220680328U
- Authority
- CN
- China
- Prior art keywords
- steel ball
- seat
- grinding machine
- sliding
- vertical steel
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 42
- 239000010959 steel Substances 0.000 title claims abstract description 42
- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 239000003638 chemical reducing agent Substances 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000010720 hydraulic oil Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009347 mechanical transmission Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses an upper disc adjusting mechanism of a vertical steel ball grinding machine, which comprises a vertical steel ball grinding machine body and a cross beam, wherein upright posts are symmetrically arranged on the vertical steel ball grinding machine body, the cross beam is arranged at the upper end of each upright post, a vertical adjusting component is arranged on each cross beam, and a buffer connecting piece is arranged at the lower end of each vertical adjusting component.
Description
Technical Field
The utility model relates to the technical field of vertical steel ball grinding machines, in particular to an upper disc adjusting mechanism of a vertical steel ball grinding machine.
Background
The vertical steel ball grinding machine is used for carrying out light, grinding and polishing operations on steel balls, the existing vertical steel ball grinding machine is provided with two grinding discs which are arranged up and down, the steel balls are located in a plate ditch between the two grinding discs, one grinding disc is a fixed disc, the other grinding disc is a rotating disc, and the steel balls are driven to revolve and rotate between the two grinding discs through rotation of the rotating disc, so that light, grinding and polishing operations on the steel balls are realized, the grinding disc located below is axially and fixedly arranged on the machine, the grinding disc located above can move up and down through driving of a cylinder body, separation or approaching between the two grinding discs is realized, and downward pressurization of the grinding disc located above is required during steel ball production, so that cooperation between the two grinding discs and the steel balls is ensured. In the prior art, a hydraulic cylinder is generally adopted for driving a cylinder body of an upper grinding disc, the operation can last for a long time when a vertical steel ball grinding machine carries out grinding operation, the hydraulic cylinder is kept in a pressure maintaining state at all times, the internal hydraulic oil is easy to generate heat, the hydraulic cylinder is extremely easy to damage, even the problem of hydraulic oil leakage occurs, the production operation of the vertical steel ball grinding machine is affected, and in view of the problem, the scheme is developed.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an upper disc adjusting mechanism of a vertical steel ball grinding machine, which solves the problems in the background art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the upper disc adjusting mechanism of the vertical steel ball grinding machine comprises a vertical steel ball grinding machine body and a cross beam, wherein upright posts are symmetrically arranged on the vertical steel ball grinding machine body, the cross beam is arranged at the upper end of each upright post, a vertical adjusting component is arranged on the cross beam, a buffer connecting piece is arranged at the lower end of each vertical adjusting component, an upper grinding disc is arranged at the lower end of each buffer connecting piece, and the upper grinding discs are in sliding fit with the upright posts;
the vertical adjusting assembly comprises a driving piece, a speed reducer, a transmission screw, a screw nut and a sliding sleeve, wherein the driving piece is arranged on the cross beam, the speed reducer is arranged on the cross beam, the input end of the speed reducer is connected with the output end of the driving piece, the upper end of the transmission screw is in running fit with the cross beam and is connected with the output end of the speed reducer, the screw nut is in spiral fit on the transmission screw, and the sliding sleeve is fixedly sleeved outside the screw nut and is in sliding fit with the upright post through a sliding limiting piece.
The sliding limiting part comprises a guide frame and a sliding seat, wherein the guide frame is fixedly sleeved on the outer side of the sliding sleeve, and the sliding seat is slidably sleeved on the upright post and is fixedly connected with the guide frame.
Above-mentioned buffer connection spare includes fixing base, uide bushing, guide post, connecting seat and compression spring, the fixing base welds on the slip cap lower extreme, the uide bushing sets up on the fixing base lower extreme along annular array, guide post slip cartridge is in the uide bushing and lower extreme and connecting seat fixed connection, the connecting seat lower extreme is fixed with last mill assembly, compression spring suit is in the uide bushing outside and upper and lower both ends respectively with fixing base and connecting seat fixed connection.
Four groups of pressure sensors are symmetrically arranged on the upper end face of the connecting seat, and a pressure bearing block is arranged on the lower end face of the fixing seat corresponding to the position of the pressure sensor.
Above-mentioned connecting seat central point puts and has offered the pilot hole, the pilot hole position is equipped with the stop collar, the terminal surface has set firmly the spliced pole corresponding to the pilot hole position under the fixing base, the spliced pole lower extreme slides and runs through stop collar and last mill and connect limit nut soon.
And a limit seat is assembled and installed on the upright post, and the lower end of the limit seat is clung to the upper grinding disc.
Advantageous effects
The utility model provides an upper disc adjusting mechanism of a vertical steel ball grinding machine. The beneficial effects are as follows: this vertical steel ball grinding machine upper disc adjustment mechanism sets up vertical adjusting part in the crossbeam position of traditional vertical steel ball grinding machine body, vertical adjusting part adopts motor drive to realize the upward mill of upward regulation of height in the vertical direction through simple mechanical transmission mode, and then realize controlling the pressure between upper mill and the steel ball, after adjusting in place, mechanical locking, pressure stability, there is not hydraulic oil leakage risk, and simple structure, and the reliability is high, cooperates through the buffer connection spare between upper mill and the vertical adjusting part simultaneously, can effectively reduce the ascending impact force that the steel ball produced in the adjustment process, guarantee job stabilization nature.
Drawings
Fig. 1 is a schematic perspective view of an upper disc adjusting mechanism of a vertical steel ball grinding machine.
Fig. 2 is a schematic diagram of a front view structure of an upper disc adjusting mechanism of the vertical steel ball grinding machine.
Fig. 3 is a schematic view of the structure of fig. 2 in partial cross section according to the present utility model.
Fig. 4 is a schematic top sectional view of the buffer connection member according to the present utility model.
In the figure: 1. a vertical steel ball grinding machine body; 2. a cross beam; 3. a column; 4. an upper millstone; 5. a driving member; 6. a speed reducer; 7. a transmission screw; 8. a lead screw nut; 9. a sliding sleeve; 10. a guide frame; 11. a sliding seat; 12. a fixing seat; 13. a guide sleeve; 14. a guide post; 15. a connecting seat; 16. a compression spring; 17. a pressure sensor; 18. a pressure block; 19. a limit sleeve; 20. a connecting column; 21. a limit nut; 22. and a limiting seat.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
All electric components in the scheme are connected with an adaptive power supply through wires by a person skilled in the art, and an appropriate controller is selected according to actual conditions so as to meet control requirements, specific connection and control sequences, and the electric connection is completed by referring to the following working principles in the working sequence among the electric components, wherein the detailed connection means are known in the art, and the following main description of the working principles and processes is omitted from the description of electric control.
Examples: referring to fig. 1-4 of the specification, in the scheme, upright posts 3 are symmetrically arranged on a vertical steel ball grinding machine body 1, a cross beam 2 is arranged at the upper end of each upright post 3, a vertical adjusting component is arranged on each cross beam 2, a buffer connecting piece is arranged at the lower end of each vertical adjusting component, an upper grinding disc 4 is arranged at the lower end of each buffer connecting piece, and the upper grinding discs 4 are in sliding fit with the upright posts 3; the vertical adjusting component comprises a driving piece 5, a speed reducer 6, a transmission screw rod 7, a screw nut 8 and a sliding sleeve 9, wherein the driving piece 5 is arranged on the cross beam 2, the speed reducer 6 is arranged on the cross beam 2, the input end of the speed reducer is connected with the output end of the driving piece 5, the upper end of the transmission screw rod 7 is in running fit with the cross beam 2 and is connected with the output end of the speed reducer 6, the screw nut 8 is spirally sleeved on the transmission screw rod 7, the sliding sleeve 9 is fixedly sleeved outside the screw nut 8 and is in sliding fit with the upright post 3 through a sliding limiting piece, the sliding limiting piece comprises a guide frame 10 and a sliding seat 11, the guide frame 10 is fixedly sleeved outside the sliding sleeve 9, the sliding seat 11 is sleeved on the upright post 3 and is fixedly connected with the guide frame 10, the vertical adjusting component adopts motor driving, when the upper grinding disc 4 needs to be adjusted, the driving piece 5 is started, the driving piece 5 is utilized to drive the speed reducer 6 to act, so that the output end of the speed reducer 6 rotates, the driving screw rod 7 is driven to rotate, the driving screw rod 7 rotates, the sliding sleeve 9 slides along the vertical direction under the driving action of the screw rod nut 8, the vertical height adjustment of the upper grinding disc 4 is realized by a simple mechanical transmission mode, the pressure between the upper grinding disc 4 and the steel ball is controlled, after the adjustment is in place, the mechanical locking is realized, the pressure is stable, the risk of hydraulic oil leakage is avoided, the structure is simple, the reliability is high, the upper grinding disc 4 is matched with the vertical adjusting piece through the buffer connecting piece, the upward impact force generated by the steel ball in the adjusting process can be effectively reduced, the operation stability is ensured, the limit seat 22 is assembled and installed on the upright post 3, the lower end of the limit seat 22 is tightly attached to the upper grinding disc 4, the upper grinding disc 4 which is adjusted in place is convenient to limit.
In the specific implementation process, the buffer connecting piece comprises a fixed seat 12, a guide sleeve 13, a guide post 14, a connecting seat 15 and a compression spring 16, wherein the fixed seat 12 is welded on the lower end of the sliding sleeve 9, the guide sleeve 13 is arranged on the lower end face of the fixed seat 12 along an annular array, the guide post 14 is inserted in the guide sleeve 13 in a sliding way, the lower end of the guide post is fixedly connected with the connecting seat 15, the lower end of the connecting seat 15 is fixedly assembled with the upper millstone 4, the compression spring 16 is sleeved on the outer side of the guide sleeve 13, the upper end and the lower end of the compression spring 16 are respectively fixedly connected with the fixed seat 12 and the connecting seat 15, four groups of pressure sensors 17 are symmetrically arranged on the upper end face of the connecting seat 15, a pressure bearing block 18 is arranged at the position corresponding to the pressure sensors 17 on the lower end face of the fixed seat 12, an assembly hole is arranged in the center of the connecting seat 15, a limit sleeve 19 is arranged on the assembly hole, the connecting column 20 is fixedly arranged at the position of the lower end face of the fixed seat 12 corresponding to the assembly hole, the lower end of the connecting column 20 penetrates through the limit sleeve 19 and the upper grinding disc 4 in a sliding manner and is screwed with the limit nut 21, when the upper grinding disc 4 is in use, in the pressing down process, the lower end face of the upper grinding disc 4 is firstly in contact with steel balls in the lower grinding disc on the vertical steel ball grinding machine body 1, at the moment, the upper grinding disc 4 is stressed to stop moving downwards, the sliding sleeve 9 is continuously pressed downwards, the fixed seat 12 is further made to approach to the movable seat, at the moment, the compression spring 16 is stressed to shrink, the guide column 14 also slides into the guide sleeve 13 along with the movable seat, when the pressure bearing block 18 is contacted with the pressure sensor 17, so that the pressure value of the pressing down of the upper grinding disc 4 is obtained, and when the pressure reaches a set value, the driving piece 5 is controlled to stop to enable the upper grinding disc 4 to be kept at the current position, and the limit seat 22 is utilized to limit the upper grinding disc 4.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The upper disc adjusting mechanism of the vertical steel ball grinding machine comprises a vertical steel ball grinding machine body and a cross beam, and is characterized in that upright posts are symmetrically arranged on the vertical steel ball grinding machine body, the cross beam is arranged at the upper end of each upright post, a vertical adjusting component is arranged on each cross beam, a buffer connecting piece is arranged at the lower end of each vertical adjusting component, an upper grinding disc is arranged at the lower end of each buffer connecting piece, and the upper grinding discs are in sliding fit with the upright posts;
the vertical adjusting assembly comprises a driving piece, a speed reducer, a transmission screw, a screw nut and a sliding sleeve, wherein the driving piece is arranged on the cross beam, the speed reducer is arranged on the cross beam, the input end of the speed reducer is connected with the output end of the driving piece, the upper end of the transmission screw is in running fit with the cross beam and is connected with the output end of the speed reducer, the screw nut is in spiral fit on the transmission screw, and the sliding sleeve is fixedly sleeved outside the screw nut and is in sliding fit with the upright post through a sliding limiting piece.
2. The upper disc adjusting mechanism of the vertical steel ball grinding machine according to claim 1, wherein the sliding limiting piece comprises a guide frame and a sliding seat, the guide frame is fixedly sleeved on the outer side of the sliding sleeve, and the sliding seat is slidably sleeved on the upright post and is fixedly connected with the guide frame.
3. The upper disc adjusting mechanism of the vertical steel ball grinding machine according to claim 1, wherein the buffer connecting piece comprises a fixed seat, a guide sleeve, a guide post, a connecting seat and a compression spring, the fixed seat is welded at the lower end of the sliding sleeve, the guide sleeve is arranged on the lower end face of the fixed seat along an annular array, the guide post is inserted in the guide sleeve in a sliding manner, the lower end of the guide sleeve is fixedly connected with the connecting seat, the lower end of the connecting seat is fixedly assembled with the upper grinding disc, and the compression spring is sleeved outside the guide sleeve, and the upper end and the lower end of the compression spring are respectively fixedly connected with the fixed seat and the connecting seat.
4. The upper disc adjusting mechanism of the vertical steel ball grinding machine according to claim 3, wherein four groups of pressure sensors are symmetrically arranged on the upper end face of the connecting seat, and a pressure bearing block is arranged on the lower end face of the fixing seat corresponding to the positions of the pressure sensors.
5. The upper disc adjusting mechanism of the vertical steel ball grinding machine according to claim 3, wherein an assembly hole is formed in the center of the connecting seat, a limit sleeve is arranged in the assembly hole, a connecting column is fixedly arranged on the lower end face of the fixing seat corresponding to the assembly hole, and the lower end of the connecting column penetrates through the limit sleeve and the upper grinding disc in a sliding mode and is screwed with a limit nut.
6. The upper disc adjusting mechanism of the vertical steel ball grinding machine according to claim 1, wherein a limiting seat is assembled on the upright post, and the lower end of the limiting seat is clung to the upper grinding disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322380890.0U CN220680328U (en) | 2023-09-04 | 2023-09-04 | Upper disc adjusting mechanism of vertical steel ball grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322380890.0U CN220680328U (en) | 2023-09-04 | 2023-09-04 | Upper disc adjusting mechanism of vertical steel ball grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220680328U true CN220680328U (en) | 2024-03-29 |
Family
ID=90378147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322380890.0U Active CN220680328U (en) | 2023-09-04 | 2023-09-04 | Upper disc adjusting mechanism of vertical steel ball grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220680328U (en) |
-
2023
- 2023-09-04 CN CN202322380890.0U patent/CN220680328U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112338001B (en) | Round bar stock straightening device | |
| CN210938033U (en) | Novel servo end cover press | |
| CN110695224B (en) | Machine tool for closing up sliding shoes | |
| CN110935921B (en) | Automatic profiling polishing machine and polishing method for spherical body | |
| CN113319660A (en) | Side wall and end face polishing device of bearing ring | |
| CN108481018B (en) | Automatic centering centre frame | |
| CN220680328U (en) | Upper disc adjusting mechanism of vertical steel ball grinding machine | |
| CN211840688U (en) | Motor stator welding machine | |
| CN204504917U (en) | Novel numerical control pipe grinding machine | |
| CN117207009A (en) | Welding processing device for welding sleeve of automobile part | |
| CN201807932U (en) | Machine lead screw supporting device | |
| EP4201557A1 (en) | Fully-electric fixed non-drop wheel lathe | |
| CN211564630U (en) | Automatic profiling polishing machine for spherical surface body | |
| CN201455753U (en) | Large plane vertical milling and grinding machine | |
| CN203066906U (en) | Spinner device for iron roughneck | |
| CN113828694B (en) | Adjust spacing type motor roof pressure forming mechanism | |
| CN105563322B (en) | Polygon collar side plane grinding positioning motion | |
| CN211681472U (en) | Steel brush machine for steel wire surface treatment | |
| CN2316072Y (en) | Automatic slotter | |
| CN210139270U (en) | Full-automatic grinding machine with roller way | |
| CN203053704U (en) | Engine adjustable support | |
| CN112519242A (en) | Blade shape righting device for cross-flow fan blade | |
| CN212264328U (en) | Drawing die with height-adjustable draw bead | |
| CN220943871U (en) | Auto-parts weldment work platform | |
| CN205838232U (en) | Use the steel wire rope rope rewind machine of frictional wheel drive |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |