CN108161622B - Automatic chamfering and end face grinding device - Google Patents
Automatic chamfering and end face grinding device Download PDFInfo
- Publication number
- CN108161622B CN108161622B CN201810024142.XA CN201810024142A CN108161622B CN 108161622 B CN108161622 B CN 108161622B CN 201810024142 A CN201810024142 A CN 201810024142A CN 108161622 B CN108161622 B CN 108161622B
- Authority
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- China
- Prior art keywords
- grinding
- grinding head
- chamfering
- face
- movable base
- 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.)
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Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052742 iron Inorganic materials 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 22
- 229910001141 Ductile iron Inorganic materials 0.000 claims description 13
- 230000007704 transition Effects 0.000 claims description 8
- 239000011159 matrix material Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000009713 electroplating Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/007—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor for end faces of tubes
-
- 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
- B24B41/02—Frames; Beds; Carriages
-
- 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
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- 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
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/14—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by liquid or gas 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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/12—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving optical means
-
- 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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
- B24D5/14—Zonally-graded wheels; Composite wheels comprising different abrasives
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses an automatic chamfering and end face grinding device, which comprises a riding wheel, a grinding head, a swing arm, a belt pulley, a movable base, a middle frame, a walking motor and a fixed frame, wherein the riding wheel and a pair of linear sliding rails are arranged on the middle frame, a lifting cylinder is arranged at the bottom of the riding wheel, a pair of opposite riding wheels are used for lifting and supporting a small-caliber flexible iron ball pipe, the linear sliding rails are provided with the movable base which is in sliding fit with the small-caliber flexible iron ball pipe, the fixed dead stop and the movable dead stop are respectively arranged at two sides of the corresponding movable base of the middle frame, and the fixed dead stop is used for limiting the movement of the movable base, and the invention has the beneficial effects that: the chamfering and the end face can be ground simultaneously, the production efficiency is improved, the structure is simple and reliable, the automation and unmanned operation are realized, the grinding feeding is realized by means of gravity, the feeding force is stable, and the flexible grinding is realized.
Description
Technical Field
The invention relates to a machining device, in particular to an automatic chamfering and end face grinding device.
Background
In order to smoothly and quickly install the ductile iron pipe, chamfering is required to be carried out on the socket end of the ductile iron pipe, and equipment for carrying out the procedure is called a chamfering machine, as shown by automatic chamfering of a pipe socket disclosed in CN 201520582286.9. The device, although achieving electrical automatic control, requires manual operation. The chamfering vehicle is often driven by a hydraulic cylinder, namely, a hydraulic station is required to operate no matter whether the chamfering vehicle moves or not, which is disadvantageous to energy conservation. The device cannot process the flash of the end face of the ductile iron pipe. The grinding of the small-caliber flexible pipe has poor chamfering effect due to the distance between the riding wheel and the socket end.
Meanwhile, with the application of a new process of plasma cutting chamfering, the existing equipment cannot meet the requirements of the new process, and a device capable of realizing chamfering and end face grinding simultaneously needs to be pushed out.
Disclosure of Invention
The invention aims to provide an automatic chamfering and end face grinding device, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the automatic chamfering and end face grinding device comprises a supporting wheel, a grinding head, a swing arm, a belt pulley, a movable base, a middle frame, a walking motor and a fixed frame, wherein the supporting wheel and a pair of linear sliding rails are arranged on the middle frame; the movable base is hinged with a swing arm, the driving end of the swing arm is connected with a swing cylinder, the swing cylinder is arranged on the movable base, the driven end of the swing arm is provided with a grinding head motor, the output end of the grinding head motor is provided with a belt pulley, the grinding head motor drives a grinding head shaft to rotate through the belt pulley and a belt, and the shaft end of the grinding head shaft is provided with a grinding head for chamfering and grinding a ductile iron pipe; the walking motor is arranged in the fixed frame, the output end of the walking motor is connected with the screw rod through the coupler, the screw rod is arranged in the fixed frame through the bearing seat, a threaded hole is formed in the bottom of the middle frame, and the screw rod penetrates through the threaded hole in the bottom of the middle frame to form screw pair transmission.
As a further scheme of the invention: and the middle frame is also provided with a grating identifier for positioning the socket end of the ductile iron pipe and identifying the specification, and indicating the traveling motor to drive the middle frame to travel to a specific position.
As still further aspects of the invention: the grinding head comprises a metal matrix, wherein a chamfer grinding material layer, an end surface grinding material layer and a transition grinding material layer are fixedly connected to the surface of the metal matrix through an electroplating process, the included angle between the chamfer grinding material layer and the axis of a grinding head shaft is 18.4 degrees, the included angle between the end surface grinding material layer and the axis of the grinding head shaft is 90 degrees, and the transition grinding material layer is a small-angle inclined plane.
As still further aspects of the invention: the top of the fixed frame is also provided with a guide rail for guiding the movement of the middle frame.
As still further aspects of the invention: and a displacement encoder is arranged in the swing cylinder.
Compared with the prior art, the invention has the beneficial effects that: the invention has the advantages that chamfer angles and end faces can be ground simultaneously, the production efficiency is improved, the grating identifier can be used for socket end positioning and bulb iron pipe specification identification, the traveling motor is instructed to travel to a specific position, the distance between the riding wheel and the grinding head can be effectively reduced by adopting the lifting cylinder and the riding wheel mechanism, the grinding quality of the deflection pipe is improved, the end face flash is removed by adopting an end face grinding mode, socket internal grinding is reduced or not needed, the traveling adopts a motor screw mode, and compared with hydraulic traveling, the invention has the advantages of simple and reliable structure, automatic and unmanned operation realization, grinding feeding realization by means of gravity, stable feeding force realization and flexible grinding realization.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a right side view (to-be-operated state) of the present invention;
fig. 3 is a right side view (grinding state) of the present invention;
fig. 4 is a cross-sectional view of the grater according to the present invention.
In the figure: the device comprises a 1-ball iron pipe, a 2-grating identifier, a 3-riding wheel, a 4-lifting cylinder, a 5-grinding head, a 51-chamfer grinding material layer, a 52-end surface grinding material layer, a 53-transition grinding material layer, a 54-metal matrix, a 6-grinding head shaft, a 7-swing arm, an 8-fixed dead gear, a 9-grinding head motor, a 10-belt pulley, an 11-movable base, a 12-linear sliding rail, a 13-compression spring, a 14-intermediate frame, a 15-movable dead gear, a 16-walking motor, a 17-coupling, a 18-bearing seat, a 19-lead screw, a 20-fixed frame and a 21-swinging cylinder.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 4, in the embodiment of the invention, an automatic chamfering and end face grinding device comprises a riding wheel 3, a grinding head 5, a swing arm 7, a belt pulley 10, a movable base 11, an intermediate frame 14, a walking motor 16 and a fixed frame 20, wherein the riding wheel 3 and a pair of linear sliding rails 12 are arranged on the intermediate frame 14, a lifting cylinder 4 is arranged at the bottom of the riding wheel 3, the height adjustment of the riding wheel 3 can be realized by the lifting cylinder 4, a pair of opposite riding wheels 3 are used for lifting and supporting a small-caliber flexible iron pipe 1, a movable base 11 in sliding fit with the movable base is arranged on the linear sliding rails 12, a fixed dead stop 8 and a movable dead stop 15 are respectively arranged at two sides of the corresponding movable base 11, the fixed dead stop 8 is used for limiting the movement of the movable base 11, the movable dead stop 15 is connected with the end part of the movable base 11 through a compression spring 13, and in actual operation, the compression force of the compression spring (13) can be changed by adjusting the position of the movable dead stop 15; the movable base 11 is hinged with a swing arm 7, the driving end of the swing arm 7 is connected with a swing cylinder 21, the swing cylinder 21 is arranged on the movable base 11, the driven end of the swing arm 7 is provided with a grinding head motor 9, the output end of the grinding head motor 9 is provided with a belt pulley 10, the grinding head motor 9 drives a grinding head shaft 6 to rotate through the belt pulley 10 and a belt, the shaft end of the grinding head shaft 6 is provided with a grinding head 5 for chamfering and grinding the iron ball pipe 1, and when the swing cylinder 21 is started, the swing grinding of the grinding head 5 can be realized through the action of the swing arm 7; the walking motor 16 is installed in the fixed frame 20, the output end of the walking motor 16 is connected with the screw rod 19 through the coupler 17, the screw rod 19 is installed in the fixed frame 20 through the bearing seat 18 and used for bearing the axial load and the radial load transmitted by the screw rod 19, a threaded hole is formed in the bottom of the middle frame 14, the screw rod 19 penetrates through the threaded hole in the bottom of the middle frame 14 to form screw pair transmission, the screw rod 19 can drive the movable base 11 to move, and position adjustment is achieved.
The middle frame 14 is also provided with a grating identifier 2 for positioning the socket end of the ductile iron pipe 1 and identifying the specification, and the grating identifier is used for indicating the traveling motor 16 to drive the middle frame 14 to travel to a specific position.
The grinding head 5 comprises a metal matrix 54, a chamfer grinding material layer 51, an end surface grinding material layer 52 and a transition grinding material layer 53 are fixedly connected to the surface of the metal matrix 54 through an electroplating process, the included angle between the chamfer grinding material layer and the axis of the grinding head shaft 6 is 18.4 degrees, socket chamfer forming grinding is realized, the included angle between the end surface grinding material layer 52 and the axis of the grinding head shaft 6 is 90 degrees, grinding of socket end surfaces and removal of socket flash are realized, and the transition grinding material layer 53 is a small-angle inclined plane, so that swing feeding of a grinding head cutter back-off is realized.
The top of the fixed frame 20 is also provided with a guide rail for guiding the movement of the middle frame 14, so that the positioning is accurate and the friction resistance is small.
The swing cylinder 21 is internally provided with a displacement encoder for realizing accurate swing grinding of the grinding head 5.
The working principle of the invention is as follows: in general, the stop wheel and the riding wheel of the station can detect whether the ductile iron pipe 1 exists or not, and after the ductile iron pipe 1 touches the stop wheel, a working instruction (not shown in the figure) is sent to the chamfering end face grinding device, at this time, the swinging cylinder 21 is inflated with a rod cavity, the swinging arm 7 is positioned at the position shown in fig. 2, after the chamfering end face grinding device receives the working instruction, the traveling motor 16 is electrically driven, after the grating identifier 2 touches the socket end of the ductile iron pipe 1, pipe end positioning and specification identification are carried out, then the middle frame 14 of the traveling motor 16 is driven to a specific position, the locking is fixed, the grinding head motor 9 is started, the grinding head 5 is driven to rotate at a high speed, the swinging cylinder 21 has no rod cavity and has a rod cavity to be identical with the atmosphere, the swinging arm 7 swings anticlockwise under the action of the side gravity of the grinding head motor 9, at first, the transition grinding material layer 53 of the grinding head 5 is driven to move rightwards under the action of the small taper of the transition grinding material layer 53 (shown in fig. 1), the pressing spring 13 is compressed, so that the cutter is swung in, then, the end material layer 52 is replaced by the transition grinding material layer 53 to enter the end face grinding, and the chamfering motor is removed, the chamfering end face is driven to move back to the specified position, the chamfering end face grinding device is carried out, and the chamfering end face grinding device is continuously moved to the chamfer end face grinding device, and the chamfer end face grinding device is driven to rotate to the designated position, and the chamfering end face grinding device is continuously, and the end face grinding device is moved to have the rod cavity and the required to rotate, and the chamfering rod cavity is rotated to reach the required to move round position, and the end face grinding rod is designated to move and the end face grinding device, and has the end cavity and the end grinding rod and is rotated.
In special cases, when the MES manufacturing execution system based on the ductile iron pipe 1 encounters a small-caliber flexible pipe, the distance between the grinding head and the socket is reduced by adopting a mode of lifting the cylinder 4 and the riding wheel 3, and the swing in the rotation of the ductile iron pipe 1 is reduced.
In special cases, based on the MES manufacturing execution system of the spheroidal iron pipe, when the difference value of the whole length of the pipe is smaller than a certain specific value, the walking motor 16 can not act, but only the swing arm 7 swings, so that socket chamfering and end face grinding are realized. Therefore, intermediate links can be saved, and the production efficiency is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (4)
1. The automatic chamfering and end face grinding device comprises a riding wheel (3), a grinding head (5), a swing arm (7), a belt pulley (10), a movable base (11), a middle frame (14), a traveling motor (16) and a fixed frame (20), and is characterized in that the riding wheel (3) and a pair of linear sliding rails (12) are arranged on the middle frame (14), a lifting cylinder (4) is arranged at the bottom of the riding wheel (3), a pair of opposite riding wheels (3) are used for lifting and supporting a small-caliber flexible iron ball pipe (1), movable bases (11) in sliding fit with the linear sliding rails are arranged on the linear sliding rails (12), fixed dead blocks (8) and movable dead blocks (15) are respectively arranged at two sides of the corresponding movable bases (11), the fixed dead blocks (8) are used for limiting the movement of the movable bases (11), and the movable dead blocks (15) are connected with the end parts of the movable bases (11) through compression springs (13); the grinding head grinding device is characterized in that a swing arm (7) is hinged to the movable base (11), the driving end of the swing arm (7) is connected with a swing cylinder (21), the swing cylinder (21) is arranged on the movable base (11), a grinding head motor (9) is arranged at the driven end of the swing arm (7), a belt pulley (10) is arranged at the output end of the grinding head motor (9), the grinding head motor (9) drives a grinding head shaft (6) to rotate through the belt pulley (10) and a belt, and a grinding head (5) for chamfering and grinding a ductile iron pipe (1) is arranged at the shaft end of the grinding head shaft (6); the grinding head comprises a fixed frame (20), a walking motor (16) is arranged in the fixed frame (20), the output end of the walking motor (16) is connected with a lead screw (19) through a coupler (17), the lead screw (19) is arranged in the fixed frame (20) through a bearing seat (18), a threaded hole is formed in the bottom of the middle frame (14), the lead screw (19) penetrates through the threaded hole in the bottom of the middle frame (14) to form screw pair transmission, the grinding head (5) comprises a metal matrix (54), a chamfering grinding material layer (51), an end surface grinding material layer (52) and a transition grinding material layer (53) are fixedly connected to the surface of the metal matrix (54) through an electroplating process, and a displacement encoder is arranged in the swinging cylinder (21).
2. The automatic chamfering and end face grinding apparatus as set forth in claim 1, characterized in that a grating identifier (2) is further installed on the intermediate frame (14) for socket end positioning and specification identification of the ductile iron pipe (1), and the traveling motor (16) is instructed to drive the intermediate frame (14) to travel to a specific position.
3. An automatic chamfering and face grinding apparatus as claimed in claim 2, wherein the angle between the chamfering abrasive layer and the axis of the grinding head shaft (6) is 18.4 ° and the angle between the face abrasive layer (52) and the axis of the grinding head shaft (6) is 90 °.
4. An automatic chamfering and face grinding apparatus as claimed in claim 3, characterized in that the top of the fixed frame (20) is further provided with a guide rail guiding the movement of the intermediate frame (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810024142.XA CN108161622B (en) | 2018-01-10 | 2018-01-10 | Automatic chamfering and end face grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810024142.XA CN108161622B (en) | 2018-01-10 | 2018-01-10 | Automatic chamfering and end face grinding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108161622A CN108161622A (en) | 2018-06-15 |
| CN108161622B true CN108161622B (en) | 2024-03-19 |
Family
ID=62518042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810024142.XA Active CN108161622B (en) | 2018-01-10 | 2018-01-10 | Automatic chamfering and end face grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108161622B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115464490A (en) * | 2022-08-17 | 2022-12-13 | 包头钢铁（集团）有限责任公司 | Automatic edge grinding device suitable for strip rolling mill supporting roller |
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|---|---|---|---|---|
| KR20070096720A (en) * | 2006-03-23 | 2007-10-02 | 카부시키가이샤하루치카세이미쯔 | Lens grinding apparatus with chamfer mechanism |
| CN202317903U (en) * | 2011-12-01 | 2012-07-11 | 中集车辆（集团）有限公司 | Polisher |
| CN103213058A (en) * | 2013-04-03 | 2013-07-24 | 中国葛洲坝集团机械船舶有限公司 | Device for external grinding |
| CN104369059A (en) * | 2014-10-28 | 2015-02-25 | 芜湖新兴铸管有限责任公司 | Cast tube chamfering machine |
| CN104551991A (en) * | 2014-12-31 | 2015-04-29 | 新兴河北工程技术有限公司 | Ductile cast iron cement-lined pipe processing riding wheel set |
| CN104589166A (en) * | 2015-01-29 | 2015-05-06 | 新兴河北工程技术有限公司 | Nodular cast iron pipe cement-lining internal mill |
| CN105014495A (en) * | 2015-08-05 | 2015-11-04 | 新兴铸管股份有限公司 | Automatic pipe socket chamfering machine |
| CN204893622U (en) * | 2015-08-05 | 2015-12-23 | 新兴铸管股份有限公司 | Automatic beveler of pipe socket |
| CN209532940U (en) * | 2018-01-10 | 2019-10-25 | 新兴河北工程技术有限公司 | A kind of automatic chamfering and face grinding device |
-
2018
- 2018-01-10 CN CN201810024142.XA patent/CN108161622B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070096720A (en) * | 2006-03-23 | 2007-10-02 | 카부시키가이샤하루치카세이미쯔 | Lens grinding apparatus with chamfer mechanism |
| CN202317903U (en) * | 2011-12-01 | 2012-07-11 | 中集车辆（集团）有限公司 | Polisher |
| CN103213058A (en) * | 2013-04-03 | 2013-07-24 | 中国葛洲坝集团机械船舶有限公司 | Device for external grinding |
| CN104369059A (en) * | 2014-10-28 | 2015-02-25 | 芜湖新兴铸管有限责任公司 | Cast tube chamfering machine |
| CN104551991A (en) * | 2014-12-31 | 2015-04-29 | 新兴河北工程技术有限公司 | Ductile cast iron cement-lined pipe processing riding wheel set |
| CN104589166A (en) * | 2015-01-29 | 2015-05-06 | 新兴河北工程技术有限公司 | Nodular cast iron pipe cement-lining internal mill |
| CN105014495A (en) * | 2015-08-05 | 2015-11-04 | 新兴铸管股份有限公司 | Automatic pipe socket chamfering machine |
| CN204893622U (en) * | 2015-08-05 | 2015-12-23 | 新兴铸管股份有限公司 | Automatic beveler of pipe socket |
| CN209532940U (en) * | 2018-01-10 | 2019-10-25 | 新兴河北工程技术有限公司 | A kind of automatic chamfering and face grinding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108161622A (en) | 2018-06-15 |
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