CN113770907A - High-efficient grinder - Google Patents
High-efficient grinder Download PDFInfo
- Publication number
- CN113770907A CN113770907A CN202111104712.4A CN202111104712A CN113770907A CN 113770907 A CN113770907 A CN 113770907A CN 202111104712 A CN202111104712 A CN 202111104712A CN 113770907 A CN113770907 A CN 113770907A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- ring groove
- high efficiency
- pressure hole
- grinding apparatus
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 230000007704 transition Effects 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 238000005498 polishing Methods 0.000 description 7
- 238000003754 machining Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005111 flow chemistry technique Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/10—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work
- B24B31/116—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work using plastically deformable grinding compound, moved relatively to the workpiece under the influence of pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention provides a high-efficiency grinding device, which comprises a sleeve, a seat plate and a cover plate, wherein the seat plate is detachably arranged at the lower end of the sleeve; the cover plate is provided with at least one upper pressure hole, the bottom plate is provided with a plurality of lower pressure holes for installing workpieces, and plugs can be detachably arranged on the lower pressure holes; the upper end of the outer wall of the sleeve is provided with an outer ring groove, and the bottom of the outer ring groove forms a positioning platform; an inner ring groove is arranged at the lower end of the inner wall of the sleeve, and a matching platform is formed at the top of the inner ring groove; the cover body is provided with an outer brim matched with the outer annular groove, the lower end of the outer brim props against the positioning table, and an upper sealing element is arranged between the outer brim and the positioning table. When the grinding machine is used, a plurality of workpieces, even a plurality of workpieces with different specifications, can be mounted on the seat plate at one time, the operation is simple, the production efficiency is greatly improved, meanwhile, the stability of the grinding operation process is good, and the grinding quality is guaranteed.
Description
Technical Field
The invention belongs to the technical field of automobile part processing equipment, and particularly relates to a high-efficiency grinding device.
Background
As is known, the most centralized and most difficult part of labor force in the manufacturing industry is the finish machining of precision parts, especially the problems of deburring and polishing in the finish machining are always an obstacle which is difficult to overcome in the production of the precision parts, the machining difficulty is high and the cost is very high in the traditional part finish machining production, especially a grinding rod cannot penetrate through the intersection of deep holes, the smooth transition of the intersection of the deep holes cannot be completely realized, the reject ratio reaches 40%, and the grinding rod is easy to break. In addition, the cleanliness of the deep hole is poor, and burrs fall off under the impact of high-pressure oil in the working process, so that the service performance and the reliability are seriously influenced. And the abrasive flow processing is that the flowing abrasive passes through or crosses the processed surface of the zero-crossing piece under the extrusion action to grind the surface and the corners of the channel. By abrasive fluid polishing, better machining precision and surface finish can be obtained. For example, parts and accessories for automobiles are often processed by abrasive flow to achieve the purposes of optimizing product performance and prolonging product service life. However, in the existing abrasive fluid polishing and grinding equipment, only one workpiece can be stably clamped in one processing step, and particularly, the burr of the crossed deep hole with a large length-diameter ratio is cleaned, so that the batch production is difficult to realize at the early stage of meeting the quality requirement.
Disclosure of Invention
In view of the above, the present invention provides an efficient polishing apparatus to overcome the defects in the prior art.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a high-efficiency grinding device comprises a sleeve, a seat plate and a cover plate, wherein the seat plate is detachably arranged at the lower end of the sleeve;
the cover plate is provided with at least one upper pressure hole, the bottom plate is provided with a plurality of lower pressure holes for mounting workpieces, and each lower pressure hole is detachably provided with a plug;
the upper end of the outer wall of the sleeve is provided with an outer ring groove, and the bottom of the outer ring groove forms a positioning platform; an inner ring groove is arranged at the lower end of the inner wall of the sleeve, and a matching platform is formed at the top of the inner ring groove;
the cover body is provided with an outer brim matched with the outer ring groove, the lower end of the outer brim props against the positioning table, and an upper sealing element is arranged between the outer brim and the positioning table; the bottom plate is provided with a baffle ring matched with the inner annular groove, the upper end of the baffle ring props against the matching table, a lower sealing element is arranged between the baffle ring and the matching table or between the sleeve and the bottom plate, the upper end of the baffle ring is combined with the matching table in a high position, correspondingly, the upper end of the inner wall of the sleeve is combined with the cover plate, and in addition, the upper sealing element and the lower sealing element are designed, so that the grinding material is not easy to flow out of the sleeve.
Further, the lower pressure hole comprises a workpiece mounting section at the upper side and a joint mounting section at the lower side, and a transition section is reserved between the joint mounting section and the workpiece mounting section.
Further, the workpiece mounting section of each lower pressure hole comprises a plurality of M20 thread structures and a plurality of M24 thread structures.
Further, the upper sealing member includes a sealing pad mounted on an upper surface of the positioning table.
Further, the lower seal member includes a packing mounted on an upper surface of the seat plate.
Furthermore, the height of the baffle ring is 1-3cm, so that the matching stability of the sleeve and the seat plate is improved, and meanwhile, the abrasive is prevented from overflowing.
Furthermore, the cover plate adopts a thickened structure corresponding to the position of the upper pressure hole.
Furthermore, the seat plate adopts a thickened structure corresponding to the position of the lower pressure hole.
Compared with the prior art, the invention has the following advantages:
the invention has reasonable structural design, can install a plurality of workpieces, even a plurality of workpieces with different specifications, on the seat plate at one time, has simple operation and greatly improved production efficiency, and simultaneously has good stability in the grinding operation process and ensures the grinding quality.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the present invention with a cover plate connecting seat and a seat plate connecting seat;
FIG. 3 is a schematic view illustrating an upper connecting seat and a lower connecting seat provided on a sleeve according to the present invention;
FIG. 4 is a schematic diagram of the present invention in an applied state;
FIG. 5 is a schematic view of a cover plate in an embodiment of the present invention;
FIG. 6 is a schematic view of a seat plate in an embodiment of the present invention;
fig. 7 is a schematic view of a sleeve in an embodiment of the invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.
A high-efficiency grinding device is shown in figures 1 to 7 and comprises a sleeve 1, a seat plate 2 which is detachably arranged at the lower end of the sleeve, and a cover plate 3 which is detachably arranged at the upper end of the sleeve; the cover plate is provided with at least one upper pressure hole 4, the bottom plate is provided with a plurality of lower pressure holes 5 used for installing workpieces 21, plugs can be detachably installed on the lower pressure holes in a normal state, and the applied lower pressure holes are taken down to install the workpieces during grinding and polishing operation.
The upper end of the outer wall of the sleeve is provided with an outer ring groove 6, and the bottom of the outer ring groove forms a positioning platform 7; an inner ring groove 8 is arranged at the lower end of the inner wall of the sleeve, and a matching platform 9 is formed at the top of the inner ring groove; an outer brim 10 matched with the outer ring groove is arranged on the cover body, the lower end of the outer brim props against the positioning table, and an upper sealing element 11 is arranged between the outer brim and the positioning table; and a baffle ring 12 matched with the inner annular groove is arranged on the bottom plate, the upper end of the baffle ring is abutted against the matching table, and a lower sealing element 13 is arranged between the baffle ring and the matching table or between the sleeve and the bottom plate.
The upper sealing element comprises a sealing gasket arranged on the upper surface of the positioning table. The lower sealing member includes a gasket mounted on the upper surface of the seat plate, and in an alternative embodiment, the lower sealing member may also be a gasket mounted on the lower end of the sleeve. Through the setting of last sealing member, lower sealing member, effectively guaranteed the leakproofness of sleeve with bedplate and apron.
In addition, the high position of the upper end of the baffle ring is combined with the matching table, correspondingly, the high position of the upper end of the inner wall of the sleeve is combined with the cover plate, and in addition, due to the design of the upper sealing element and the lower sealing element, the abrasive material is not easy to flow out of the sleeve. The height of the baffle ring is 1-3cm, so that the matching stability of the sleeve and the seat plate is improved, and meanwhile, the abrasive is prevented from overflowing.
Usually, the seat plate and the cover plate can be screwed on the sleeve. Of course, in order to more reliably ensure the structural strength and stability, in an alternative embodiment, the cover plate connecting seats 14 may be symmetrically arranged on the outer side of the cover plate, and the seat plate connecting seats 15 may be symmetrically arranged on the outer side of the seat plate, and the cover plate connecting seats and the corresponding seat plate connecting seats may be fixed by using long bolts, so that the cover plate, the sleeve, and the seat plate are fixed as a whole. In a further improved scheme, an upper connecting seat 16 is arranged on the outer side of the sleeve corresponding to the cover plate connecting seat, and a lower connecting seat 17 is arranged corresponding to the seat plate connecting seat, the cover plate connecting seat and the corresponding upper connecting seat are fixed through bolts, and the seat plate connecting seat and the corresponding lower connecting seat are fixed through bolts. As long as can realize the effective fixed of apron, sleeve, bedplate can.
In an alternative embodiment, to facilitate the grinding process, the lower pressure port includes an upper workpiece mounting section 18 and a lower adapter mounting section 19, with a transition section 20 remaining between the adapter mounting section and the workpiece mounting section. The workpiece mounting section on the upper side can stably mount and fix the workpiece, and the stability of abrasive particle fluid during polishing is guaranteed. By way of example, the workpiece mounting section of each lower pressure hole includes, but is not limited to, a plurality of M20 threads and a plurality of M24 threads.
During grinding, a clamping part is screwed in a connecting hole of a workpiece mounting section of the seat plate, an upper grinding cylinder and a lower grinding cylinder of the closing device press grinding materials into the connecting hole from a lower pressure hole end according to certain pressure, the grinding materials penetrate through an oil hole of the whole workpiece gradually and are extruded to the upper end of the connecting hole, then the grinding materials are pressed from the upper pressure hole, the grinding materials are pressed to the lower end of the connecting hole from the upper end of the connecting hole, polishing operation is completed after multiple strokes, then the upper grinding cylinder and the lower grinding cylinder of the device are loosened, the part is detached, and cleaning and inspection are carried out.
Through practical application, the deburring method completely meets the product design requirements for the oil sprayer product of the deep hole with the large length-diameter ratio, the roughness of the surface of the oil hole is improved by 3 grades on the original basis, particularly, the cross part of the deep hole achieves smooth transition, the surface quality of the inner hole of a workpiece is remarkably improved, meanwhile, the production efficiency is improved by more than 50%, the product qualification rate can almost reach 100%, and the reliability of a diesel engine fuel injection system can be effectively guaranteed.
In order to improve the stability of the installation of the upper joint of the upper pressure hole, the position of the cover plate corresponding to the upper pressure hole adopts a thickened structure. In order to improve the stability of the installation of the workpiece and the joint on the lower pressure hole, the seat plate adopts a thickened structure corresponding to the position of the lower pressure hole.
The grinding device is reasonable in structural design, the upper pressure hole is formed in the middle of the cover plate and used for grinding media to enter/exit, the cover plate, the sleeve and the seat plate jointly form an inner cavity space used for storing grinding media and grinding a part hole system under certain pressure through up-down extrusion, a plurality of workpieces, even a plurality of workpieces of different specifications, can be mounted on the seat plate at one time, the operation is simple, the production efficiency is greatly improved, meanwhile, the stability of the grinding operation process is good, and the grinding quality is guaranteed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a high-efficient grinder which characterized in that: comprises a sleeve, a seat plate which is detachably arranged at the lower end of the sleeve and a cover plate which is detachably arranged at the upper end of the sleeve;
the cover plate is provided with at least one upper pressure hole, the bottom plate is provided with a plurality of lower pressure holes for mounting workpieces, and each lower pressure hole is detachably provided with a plug;
the upper end of the outer wall of the sleeve is provided with an outer ring groove, and the bottom of the outer ring groove forms a positioning platform; an inner ring groove is arranged at the lower end of the inner wall of the sleeve, and a matching platform is formed at the top of the inner ring groove;
the cover body is provided with an outer brim matched with the outer ring groove, the lower end of the outer brim props against the positioning table, and an upper sealing element is arranged between the outer brim and the positioning table; and a baffle ring matched with the inner annular groove is arranged on the bottom plate, the upper end of the baffle ring is abutted against the matching table, and a lower sealing element is arranged between the baffle ring and the matching table or between the sleeve and the bottom plate.
2. A high efficiency grinding apparatus as defined in claim 1, wherein: the lower pressure hole comprises a workpiece mounting section at the upper side and a joint mounting section at the lower side, and a transition section is reserved between the joint mounting section and the workpiece mounting section.
3. A high efficiency grinding apparatus as defined in claim 2, wherein: the workpiece mounting section of each lower pressure hole comprises a plurality of M20 thread structures and a plurality of M24 thread structures.
4. A high efficiency grinding apparatus as defined in claim 1, wherein: the upper sealing element comprises a sealing gasket arranged on the upper surface of the positioning table.
5. A high efficiency grinding apparatus as defined in claim 1, wherein: the lower seal member includes a packing mounted on an upper surface of the seat plate.
6. A high efficiency grinding apparatus as defined in claim 1, wherein: the height of the baffle ring is 1-3 cm.
7. A high efficiency grinding apparatus as claimed in any one of claims 1 to 6, wherein: the cover plate adopts a thickened structure corresponding to the position of the upper pressure hole.
8. A high efficiency grinding apparatus as claimed in any one of claims 1 to 6, wherein: the seat board adopts a thickened structure corresponding to the position of the lower pressure hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111104712.4A CN113770907A (en) | 2021-09-22 | 2021-09-22 | High-efficient grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111104712.4A CN113770907A (en) | 2021-09-22 | 2021-09-22 | High-efficient grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113770907A true CN113770907A (en) | 2021-12-10 |
Family
ID=78852600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111104712.4A Pending CN113770907A (en) | 2021-09-22 | 2021-09-22 | High-efficient grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113770907A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060234606A1 (en) * | 2003-03-05 | 2006-10-19 | Goetz Lebkuechner | Device and method for surface machining a workpiece |
| CN205057779U (en) * | 2015-07-01 | 2016-03-02 | 浙江工业大学 | Realize drill bit extrusion honing anchor clamps of invariable abrasive material velocity of flow |
| CN111113251A (en) * | 2019-12-27 | 2020-05-08 | 国营第六一六厂 | Flexible clamp for abrasive flow |
| CN112643527A (en) * | 2020-12-01 | 2021-04-13 | 四川航天长征装备制造有限公司 | Multi-channel abrasive particle flow machining tool for deburring of cross holes of three-way part |
-
2021
- 2021-09-22 CN CN202111104712.4A patent/CN113770907A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060234606A1 (en) * | 2003-03-05 | 2006-10-19 | Goetz Lebkuechner | Device and method for surface machining a workpiece |
| CN205057779U (en) * | 2015-07-01 | 2016-03-02 | 浙江工业大学 | Realize drill bit extrusion honing anchor clamps of invariable abrasive material velocity of flow |
| CN111113251A (en) * | 2019-12-27 | 2020-05-08 | 国营第六一六厂 | Flexible clamp for abrasive flow |
| CN112643527A (en) * | 2020-12-01 | 2021-04-13 | 四川航天长征装备制造有限公司 | Multi-channel abrasive particle flow machining tool for deburring of cross holes of three-way part |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205816854U (en) | Swollen fixture in a kind of hydraulic pressure | |
| CN106976008A (en) | A kind of big L/D ratio intersects the burr removal device and method of deep oilhole | |
| CN109290885B (en) | Synchronous accurate platform of polishing of maintenance box spanner for hardware and tools | |
| CN208663512U (en) | A kind of special fixture of abrasive flows four-way interface macropore inner wall polishing | |
| CN209393675U (en) | A kind of cylinder sleeve processing cleaning equipment | |
| CN113770907A (en) | High-efficient grinder | |
| CN216098288U (en) | Polishing tool applied to workpiece with continuous inner channel | |
| CN210650148U (en) | Extrusion grinding clamp for electric fitting series valve plates | |
| CN205363535U (en) | Valve cross bore extrusion rubbing anchor clamps | |
| CN210524694U (en) | Marine combination formula oil pump disk seat defect restoration frock | |
| CN101362304B (en) | Finishing tool for self-adapting tube kerf | |
| CN201261151Y (en) | Sanding tool for self-adapting pipe kerf | |
| CN212371639U (en) | Reaming and honing clamp for delivery valve matching parts | |
| CN111438411B (en) | Electrolytic machining clamp for chamfering of mobile phone lens bracket group and technological method thereof | |
| CN114012591A (en) | Abrasive flow machining device and method for blind hole type parts | |
| CN215468541U (en) | Screw spare raw materials circle cutting device | |
| CN107866729B (en) | Method and clamp for removing powder on inner wall of titanium alloy pipe fitting | |
| CN218226111U (en) | Oil nozzle assembly based on abrasive particle flow extrusion grinding process | |
| CN220257393U (en) | Plug-in type water filter | |
| CN204358402U (en) | A kind of joint oil-injection machine | |
| CN218254269U (en) | Deburring device for machining part micropores | |
| CN219986937U (en) | Drilling tool for pump body of water pump | |
| CN220839112U (en) | Pneumatic automatic centering internal cooling clamp device | |
| CN110549241A (en) | Extrusion grinding clamp for electric fitting series valve plates | |
| CN220971608U (en) | Automatic workpiece cleaning device |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211210 |
|
| RJ01 | Rejection of invention patent application after publication |