CN220217732U - Machining cylindrical grinding machine - Google Patents
Machining cylindrical grinding machine Download PDFInfo
- Publication number
- CN220217732U CN220217732U CN202321950537.5U CN202321950537U CN220217732U CN 220217732 U CN220217732 U CN 220217732U CN 202321950537 U CN202321950537 U CN 202321950537U CN 220217732 U CN220217732 U CN 220217732U
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- China
- Prior art keywords
- fixedly connected
- grinding machine
- driving
- cylindrical grinding
- machine table
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- 238000000227 grinding Methods 0.000 title claims abstract description 49
- 238000003754 machining Methods 0.000 title claims abstract description 16
- 238000005498 polishing Methods 0.000 claims abstract description 6
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 7
- 230000007246 mechanism Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 244000007853 Sarothamnus scoparius Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model relates to the field of machining and discloses a machining cylindrical grinding machine which comprises a grinding machine table, wherein a workpiece clamping and fixing assembly is arranged on the grinding machine table, two cylinders are fixedly connected to the top of the grinding machine table, a top plate is fixedly connected to output shafts of the two cylinders, a driving motor is fixedly connected to the top of the top plate, a driving shaft is fixedly connected to the output shaft of the driving motor, a sleeve box is fixedly connected to the bottom end of the driving shaft, and an adjustable grinding assembly is arranged on the sleeve box. The utility model has the following advantages and effects: the workpiece clamping device has the advantages that workpieces of circular shapes and different sizes can be clamped and fixed in a front-back and left-right mode, the fixing effect is better, the workpieces are guaranteed to be stressed more uniformly, deformation is avoided, the polishing mechanism is convenient to adjust, workpieces of different sizes and with different outer diameters are polished, and the universality of the device is improved.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a cylindrical grinding machine for machining.
Background
Machinery refers to the generic term for machines and mechanisms. Machines are tool devices that help people reduce work difficulty or save effort, and items such as chopsticks, brooms, and tweezers may be referred to as machines, which are simple machines. The complex machine is composed of two or more simple machines. Machining refers to the process of changing the form factor or property of a workpiece by a mechanical device. In the production process, the process of changing the shape, size, position, property and the like of the production object into a finished product or a semi-finished product is called a technological process. It is an essential part of the production process. The machining needs machinery including digital milling machine, digital forming grinding machine, digital lathe, electric spark machine, universal grinding machine, machining center, laser welding, middle wire feeding, fast wire feeding, slow wire feeding, cylindrical grinding machine, precise lathe, etc. and may be used in turning, milling, planing, grinding, etc. of precise parts.
And (3) searching: an authorized publication number is CN 211249377U's cylindrical grinder for machining for the machining field. The grinding machine comprises a base, a grinder body is arranged at the upper end of the base, a bracket is arranged in an inner cavity of the base, the bracket is rotationally connected with a first bevel gear, and a second bevel gear is meshed with the first bevel gear; a screw rod penetrates through the first bevel gear and is in threaded connection with the first bevel gear, and the lower end of the screw rod penetrates through the bracket; the upper end of the screw is rotationally connected with a first wedge block, and a second wedge block is attached to the inclined surface of the first wedge block; the upper end of the base penetrates through the inner cavity to form a guide groove, and the upper end of the second wedge-shaped block is provided with a first clamping block; the end part of the guide groove is provided with a second clamping block; the side of the second wedge block is provided with a guide hole, a guide rod is inserted into the guide hole, and a spring is sleeved on the guide rod in a clearance mode.
However, the above-mentioned machining cylindrical grinding machine still has the disadvantage, because the work piece is the ring, only carries out the centre gripping about through two grip blocks, but does not carry out the centre gripping around, and then make fixed effect not good enough, easily lead to the work piece to take place deformation because of the clamping force of both sides is great simultaneously, the grinding machanism of top is inconvenient to adjust according to the work piece of the external diameter of equidimension, and then has reduced the commonality of device, therefore we propose a machining cylindrical grinding machine and be used for solving above-mentioned problem.
Disclosure of Invention
The utility model aims to provide a mechanical processing cylindrical grinding machine which can clamp and fix annular workpieces back and forth and left and right, so that the fixing effect is better, the workpieces are ensured to be stressed more uniformly, deformation is avoided, and a grinding mechanism is convenient to adjust, so that the workpieces with different outer diameters can be ground, and the universality of the device is improved.
The technical aim of the utility model is realized by the following technical scheme: including the grinding machine table, be provided with work piece centre gripping fixed subassembly on the grinding machine table, two cylinders of top fixedly connected with of grinding machine table, fixedly connected with roof on the output shaft of two cylinders, the top fixedly connected with driving motor of roof, fixedly connected with drive shaft on driving motor's the output shaft, the bottom fixedly connected with set case of drive shaft is provided with adjustable polishing subassembly on the set case.
The utility model is further provided with: four recesses have been seted up at the top of grinding machine bench, set up the driving chamber in the grinding machine bench, work piece centre gripping fixed subassembly includes servo motor of fixed connection on driving chamber bottom inner wall to and rotate the drive lead screw of connection between recess and driving chamber, fixedly connected with axis of rotation on servo motor's the output shaft, the top fixedly connected with initiative helical gear of axis of rotation, the equal fixedly connected with driven helical gear of the one end that four drive lead screws are close to each other, initiative helical gear meshes with four driven helical gears mutually, and the equal thread bush in the outside of four drive lead screws is equipped with the movable plate, the equal fixedly connected with dead lever in top of four movable plates.
Through adopting above-mentioned technical scheme, establish the outside at four dead levers to the work piece cover, start servo motor, servo motor has driven the rotation of axis of rotation and initiative helical gear, the rotation of four driven helical gears and four drive screw rods has been driven to the initiative helical gear, four drive screw rods have driven the synchronous outward motion of four movable plates and dead lever and respectively the butt around the inside of work piece, and then can be around carrying out the centre gripping to annular not unidimensional work piece of round, make fixed effect better, guarantee simultaneously that the inside atress of work piece is more even all around, avoid taking place the circumstances of deformation.
The utility model is further provided with: the driving bevel gear, the four driven bevel gears and the servo motor are all positioned in the driving cavity.
By adopting the technical scheme, the driving bevel gear, the four driven bevel gears and the servo motor are conveniently protected.
The utility model is further provided with: the four moving plates are respectively sleeved in the corresponding grooves in a sliding way.
By adopting the technical scheme, the movable plate can be guided so as not to rotate together with the driving screw rod.
The utility model is further provided with: the adjustable polishing assembly comprises a bidirectional screw rod which is rotationally connected to the inner walls of two sides of the sleeve box, two transverse moving plates are sleeved on the outer side threads of the bidirectional screw rod, and arc-shaped abrasive discs are fixedly connected to the inner sides of the two transverse moving plates.
Through adopting above-mentioned technical scheme, rotate two-way lead screw, two-way lead screw has driven the mutual being close to of two sideslip boards and arc abrasive disc and keeping away from each other, and then the interval between two arc abrasive discs of adjustable to polish the use to the work piece of different outside diameter sizes, improved the commonality of device, start two cylinders, make its outside butt that drives the downwardly moving of roof and two arc abrasive discs and work piece, then start driving motor, driving motor has driven the rotation of drive shaft, case and two arc abrasive discs, and then can polish the operation to the excircle of work piece.
The utility model is further provided with: one end of the bidirectional screw rod extends to the outer side of the sleeve box and is fixedly connected with a hand wheel.
By adopting the technical scheme, the bidirectional screw rod is convenient to rotate.
The utility model is further provided with: the two side inner walls of the sleeve box are fixedly connected with the same limiting rod, and the two transverse moving plates are both sleeved on the outer sides of the limiting rod in a sliding mode.
Through adopting above-mentioned technical scheme, conveniently lead the sideslip board, make its removal more stable smooth and easy.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the workpiece is sleeved on the outer sides of the four fixing rods, the servo motor is started, the servo motor drives the rotation shaft and the driving bevel gear to rotate, the driving bevel gear drives the four driven bevel gears and the four driving screw rods to rotate, and the four driving screw rods drive the four moving plates and the fixing rods to synchronously move outwards and respectively abut against the periphery of the inside of the workpiece, so that the workpieces with different annular sizes can be clamped and fixed in a front-back-left-right manner, the fixing effect is better, the stress on the periphery of the inside of the workpiece is more uniform, and the deformation is avoided.
2. According to the utility model, the bidirectional screw rod is rotated, and the bidirectional screw rod drives the two transverse moving plates and the arc-shaped abrasive plates to be close to each other and far away from each other, so that the distance between the two arc-shaped abrasive plates can be adjusted, workpieces with different outer diameters can be polished, and the universality of the device is improved.
3. According to the utility model, the two cylinders are started to drive the top plate and the two arc-shaped abrasive discs to move downwards to be in butt joint with the outer sides of the workpieces, and then the driving motor is started, so that the driving motor drives the driving shaft, the sleeve box and the two arc-shaped abrasive discs to rotate, and further the outer circles of the workpieces can be polished.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a cylindrical grinding machine for machining according to the present utility model;
FIG. 2 is a cross-sectional view of a machined cylindrical grinding machine in accordance with the present utility model;
FIG. 3 is a schematic view of the structure of the portion A of the cylindrical grinding machine for machining according to the present utility model;
fig. 4 is a schematic structural diagram of a portion B of a machined cylindrical grinding machine according to the present utility model.
In the figure, 1, a grinder station; 2. a groove; 3. a fixed rod; 4. a cylinder; 5. a top plate; 6. a driving motor; 7. a sleeve box; 8. a hand wheel; 9. a transverse moving plate; 10. arc-shaped grinding sheets; 11. a drive shaft; 12. a drive chamber; 13. a servo motor; 14. a rotating shaft; 15. a driving helical gear; 16. driven helical gears; 17. a moving plate; 18. driving a screw rod; 19. a two-way screw rod; 20. and a limit rod.
Detailed Description
The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. 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 fall within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a machining cylindrical grinding machine, which comprises a grinding machine table 1, wherein a workpiece clamping and fixing assembly is arranged on the grinding machine table 1, two air cylinders 4 are fixedly connected to the top of the grinding machine table 1, a top plate 5 is fixedly connected to the output shafts of the two air cylinders 4, a driving motor 6 is fixedly connected to the top of the top plate 5, a driving shaft 11 is fixedly connected to the output shaft of the driving motor 6, a sleeve box 7 is fixedly connected to the bottom end of the driving shaft 11, and an adjustable grinding assembly is arranged on the sleeve box 7.
Specifically, four recesses 2 have been seted up at the top of grinding machine table 1, drive chamber 12 has been seted up in the grinding machine table 1, work piece centre gripping fixed subassembly includes servo motor 13 of fixed connection on the inner wall of drive chamber 12 bottom, and rotate the drive lead screw 18 of connecting between recess 2 and drive chamber 12, fixedly connected with axis of rotation 14 on servo motor 13's the output shaft, the top fixedly connected with initiative helical gear 15 of axis of rotation 14, the equal fixedly connected with driven helical gear 16 of the one end that four drive lead screws 18 are close to each other, initiative helical gear 15 meshes with four driven helical gears 16, the equal thread bush in the outside of four drive lead screws 18 is equipped with movable plate 17, the equal fixedly connected with dead lever 3 in top of four movable plates 17.
Specifically, the driving bevel gear 15, the four driven bevel gears 16 and the servo motor 13 are all located in the driving cavity 12.
Specifically, four moving plates 17 are respectively slidably sleeved in the corresponding grooves 2.
Specifically, the adjustable polishing assembly comprises a bidirectional screw rod 19 rotatably connected to the inner walls of two sides of the sleeve box 7, two transverse moving plates 9 are sleeved on the outer side threads of the bidirectional screw rod 19, and arc-shaped grinding plates 10 are fixedly connected to the inner sides of the two transverse moving plates 9.
Specifically, one end of the bidirectional screw rod 19 extends to the outer side of the sleeve 7 and is fixedly connected with the hand wheel 8.
Specifically, the same limiting rod 20 is fixedly connected to the inner walls of the two sides of the sleeve box 7, and the two transverse moving plates 9 are both sleeved on the outer sides of the limiting rod 20 in a sliding manner.
According to the utility model, when the workpiece is in operation, the workpiece is sleeved on the outer sides of the four fixing rods 3, the servo motor 13 is started, the servo motor 13 drives the rotating shaft 14 and the driving bevel gear 15 to rotate, the driving bevel gear 15 drives the four driven bevel gears 16 and the four driving screw rods 18 to rotate, the four driving screw rods 18 drive the four moving plates 17 to synchronously move outwards with the fixing rods 3 and respectively abut against the periphery of the inner part of the workpiece, so that workpieces with different sizes in a circular shape can be clamped and fixed in a front-back left-right manner, the fixing effect is better, the inner periphery of the workpiece is ensured to be stressed more uniformly, deformation is avoided, the bidirectional screw rods 19 are driven by the hand wheels 8 according to the outer diameter of the workpiece, under the limit of the limit rods 20, the bidirectional screw rods 19 drive the two transverse moving plates 9 and the arc-shaped abrasive plates 10 to mutually approach and mutually separate, the distance between the two arc-shaped abrasive plates 10 can be adjusted, the universality of the device is improved, then the two cylinders 4 are started, the top plate 5 and the two abrasive plates 5 are driven by the motors to move downwards and abut against the outer sides of the driving shafts 6 of the workpiece 10, and the arc-shaped abrasive plates 6 are driven by the driving sleeves 6 to rotate, and the arc-shaped abrasive plates 7 are driven by the driving shafts 6 to rotate, and the outer sides of the workpiece are driven by the arc-shaped abrasive plates and the workpiece.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a machining cylindrical grinding machine, its characterized in that, including grinding machine table (1), be provided with work piece centre gripping fixed subassembly on grinding machine table (1), two cylinders (4) of top fixedly connected with of grinding machine table (1), fixedly connected with roof (5) on the output shaft of two cylinders (4), the top fixedly connected with driving motor (6) of roof (5), fixedly connected with drive shaft (11) on the output shaft of driving motor (6), the bottom fixedly connected with case (7) of drive shaft (11), be provided with adjustable polishing subassembly on case (7).
2. A machined cylindrical grinding machine according to claim 1, wherein: four recesses (2) have been seted up at the top of grinding machine table (1), set up driving chamber (12) in grinding machine table (1), work piece centre gripping fixed subassembly includes servo motor (13) of fixed connection on driving chamber (12) bottom inner wall to and rotate driving screw (18) of connection between recess (2) and driving chamber (12), fixedly connected with axis of rotation (14) on the output shaft of servo motor (13), the top fixedly connected with initiative helical gear (15) of axis of rotation (14), the equal fixedly connected with driven helical gear (16) of the one end that four driving screw (18) are close to each other, initiative helical gear (15) meshes with four driven helical gears (16), and the outside of four driving screw (18) all thread bush is equipped with movable plate (17), the equal fixedly connected with dead lever (3) in top of four movable plates (17).
3. A machined cylindrical grinding machine according to claim 2, wherein: the driving bevel gear (15), the four driven bevel gears (16) and the servo motor (13) are all positioned in the driving cavity (12).
4. A machined cylindrical grinding machine according to claim 2, wherein: the four moving plates (17) are respectively sleeved in the corresponding grooves (2) in a sliding way.
5. A machined cylindrical grinding machine according to claim 1, wherein: the adjustable polishing assembly comprises two-way screw rods (19) rotatably connected to the inner walls of the two sides of the sleeve box (7), two transverse moving plates (9) are sleeved on the outer side threads of the two-way screw rods (19), and arc-shaped grinding sheets (10) are fixedly connected to the inner sides of the two transverse moving plates (9).
6. The machined cylindrical grinding machine of claim 5, wherein: one end of the bidirectional screw rod (19) extends to the outer side of the sleeve box (7) and is fixedly connected with a hand wheel (8).
7. A machined cylindrical grinding machine according to claim 1, wherein: the two side inner walls of the sleeve box (7) are fixedly connected with the same limiting rod (20), and the two transverse moving plates (9) are both sleeved on the outer sides of the limiting rod (20) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321950537.5U CN220217732U (en) | 2023-07-24 | 2023-07-24 | Machining cylindrical grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321950537.5U CN220217732U (en) | 2023-07-24 | 2023-07-24 | Machining cylindrical grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220217732U true CN220217732U (en) | 2023-12-22 |
Family
ID=89181037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321950537.5U Active CN220217732U (en) | 2023-07-24 | 2023-07-24 | Machining cylindrical grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220217732U (en) |
-
2023
- 2023-07-24 CN CN202321950537.5U patent/CN220217732U/en active Active
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