CN110666615A - Peripheral burring equipment of water pump body foundry goods for coal to electricity - Google Patents
Peripheral burring equipment of water pump body foundry goods for coal to electricity Download PDFInfo
- Publication number
- CN110666615A CN110666615A CN201911026656.XA CN201911026656A CN110666615A CN 110666615 A CN110666615 A CN 110666615A CN 201911026656 A CN201911026656 A CN 201911026656A CN 110666615 A CN110666615 A CN 110666615A
- Authority
- CN
- China
- Prior art keywords
- fixing piece
- coal
- water pump
- pump body
- electricity
- 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.)
- Granted
Links
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
- 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
- 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
- B24B41/06—Work supports, e.g. adjustable steadies
-
- 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
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses peripheral deburring equipment for a water pump body casting for changing coal into electricity, which comprises a bottom plate, a rack, a right fixing piece, a polishing piece and a left fixing piece, wherein the bottom plate is provided with a bottom plate; the left side and the right side of the bottom plate are symmetrically and fixedly provided with two side plates, the top of each side plate is fixedly provided with a top plate, and a screw rod is rotatably arranged below the top plate; the left and right sides symmetry of screw rod is provided with two kinds of external screw threads that revolve to opposite, and the left and right sides symmetry threaded connection of screw rod has two swivel nuts, and the inboard of two blocks of curb plates all is provided with the slide rail, and slidable mounting has the slider on the slide rail, right side mounting passes through connecting rod and right side slider fixed connection, left side mounting passes through connecting rod and left side slider fixed connection. According to the invention, the sliding block is slidably arranged on the annular sliding rail, then the polishing sheet is driven by the fixing piece to be coated on the surface of the casting, and the polishing sheet is driven by the fixing piece to move by the constantly moving rack during polishing, so that the polishing effect of the surface of the casting is ensured.
Description
Technical Field
The invention relates to the technical field of deburring, in particular to a peripheral deburring device for a water pump body casting for coal-to-electricity conversion.
Background
The casting is a metal molding object obtained by various casting methods, namely, the smelted liquid metal is poured into a casting mold prepared in advance by pouring, injecting, sucking or other casting methods, and after cooling, the casting is subjected to subsequent processing means such as grinding and the like, so that the object with certain shape, size and performance is obtained.
Need polish in the foundry goods production process and detach surperficial burr, the equipment of polishing all utilizes the head of polishing to polish to the foundry goods surface among the prior art, because the restriction of head size of polishing, it can't polish on a large scale in the time of actual work, appears easily simultaneously and omits the condition that the part waited to polish the burr, and the effect of polishing is relatively poor.
Therefore, in view of the above current situation, there is an urgent need to develop a peripheral deburring device for a water pump body casting for coal-to-electricity conversion, so as to overcome the shortcomings in the current practical application.
Disclosure of Invention
The invention aims to provide equipment for deburring the periphery of a water pump body casting for changing coal into electricity, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a peripheral deburring device for a water pump body casting for coal-to-electricity conversion comprises a bottom plate, a rack, a right fixing piece, a polishing piece and a left fixing piece; the left side and the right side of the bottom plate are symmetrically and fixedly provided with two side plates, the top of each side plate is fixedly provided with a top plate, and a screw rod is rotatably arranged below the top plate; two external threads with opposite rotation directions are symmetrically arranged on the left side and the right side of the screw rod, two screw sleeves are symmetrically in threaded connection with the left side and the right side of the screw rod, and the screw sleeves are in sliding connection with the top plate; the inner sides of the two side plates are respectively provided with a slide rail, the slide rails are of a semicircular structure, a slide block is arranged on each slide rail in a sliding manner, the right fixing piece is fixedly connected with the slide block on the right side through a connecting rod, and the left fixing piece is fixedly connected with the slide block on the left side through a connecting rod; the bottom of the threaded sleeve is hinged with push-pull rods, and the other ends of the two push-pull rods are respectively and rotatably connected with the right fixing piece and the left fixing piece; and two ends of the polishing plate are respectively connected with the right fixing piece and the left fixing piece.
As a further scheme of the invention: and a driving motor for driving the screw rod to rotate is also arranged below the top plate.
As a further scheme of the invention: the slide rail is fixedly installed on the inner side of the side plate through the installation frame.
As a further scheme of the invention: the left fixing piece is of a hollow structure, a rack is slidably mounted in the left fixing piece and fixedly connected with the left fixing piece through a first spring, a first sector gear is rotatably mounted in the left fixing piece, and the first sector gear is meshed with the rack; and a fixing head is slidably mounted at one end of the left fixing piece close to the polishing strip.
As a further scheme of the invention: the first sector gear is rotatably mounted on a bracket inside the left fixed part.
As a further scheme of the invention: and one end of the right fixing piece, which is close to the polishing strip, is also provided with a fixing head in a sliding manner, and the fixing head is fixedly connected with the right fixing piece through a second spring.
As a further scheme of the invention: the fixing head is provided with a fixing clamping groove, the pressing sheet is arranged inside the fixing clamping groove in a sliding mode, and the fixing head is further provided with a fastening screw for adjusting the position of the pressing sheet.
As a further scheme of the invention: two racks are symmetrically and fixedly installed on the front side and the rear side of the bottom plate, rotating shafts are installed on the inner sides of the two racks in a rotating mode, the rotating shafts are of telescopic structures, and pressing plates are fixedly installed at the other ends of the rotating shafts.
As a further scheme of the invention: the rotary shaft that is located the front side is gone up fixed mounting and is had the circular gear, still fixed mounting has the rotating electrical machines in the frame that is located the front side, and the output end fixed mounting of rotating electrical machines has the second sector gear, and second sector gear and circular gear meshing, and be provided with the tooth on the fourth circumference on the second sector gear.
As a further scheme of the invention: and one side of the pressing plate, which faces the casting, is uniformly provided with a plurality of suckers.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the sliding block is slidably arranged on the annular sliding rail, then the polishing sheet is driven by the fixing piece to be coated on the surface of the casting, the polishing sheet is driven by the constantly moving rack to move through the fixing piece during polishing, so that the surface of the casting is polished, and the casting is driven to continuously rotate by utilizing the meshing of the second sector gear and the circular gear, so that the polishing effect of the surface of the casting is ensured.
Drawings
FIG. 1 is a schematic structural diagram of a peripheral deburring device for a water pump body casting for coal-to-electricity conversion.
FIG. 2 is a schematic structural diagram of a left fixing piece in the peripheral deburring device for the water pump body casting for coal-to-electricity conversion.
FIG. 3 is a schematic structural diagram of a right fixing piece in the peripheral deburring device for the pump body casting for converting coal into electricity.
FIG. 4 is a schematic structural diagram of a frame in the peripheral deburring equipment for the water pump body casting for coal-to-electricity conversion.
FIG. 5 is a schematic structural diagram of a pressure plate in the peripheral deburring device for the water pump body casting for coal-to-electricity conversion.
In the figure: 1-bottom plate, 2-frame, 3-casting, 4-side plate, 5-slide rail, 6-slide block, 7-right fixed piece, 8-screw rod, 9-swivel nut, 10-polishing piece, 11-push-pull rod, 12-driving motor, 13-left fixed piece, 14-mounting rack, 15-first spring, 16-rack, 17-first sector gear, 18-bracket, 19-fixed head, 20-pressing piece, 21-fastening screw, 22-second spring, 23-rotating shaft, 24-circular gear, 25-rotating motor, 26-second sector gear, 27-pressing plate and 28-sucking disc.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1 to 4, in an embodiment of the present invention, a peripheral deburring apparatus for a water pump body casting for coal-to-electricity conversion includes a bottom plate 1, a frame 2, a right fixing member 7, a polishing sheet 10, and a left fixing member 13; the left side and the right side of the bottom plate 1 are symmetrically and fixedly provided with two side plates 4, the top of each side plate 4 is fixedly provided with a top plate, and a screw 8 is rotatably arranged below each top plate; two external threads with opposite rotation directions are symmetrically arranged on the left side and the right side of the screw rod 8, two screw sleeves 9 are symmetrically in threaded connection with the left side and the right side of the screw rod 8, the screw sleeves 9 are in sliding connection with the top plate, and the two screw sleeves 9 are driven to move in opposite directions or move back to back by the rotation of the screw rod 8;
specifically, in this embodiment, a driving motor 12 for driving the screw 8 to rotate is further installed below the top plate;
the inner sides of the two side plates 4 are respectively provided with a slide rail 5, the slide rail 5 is of a semicircular structure, a slide block 6 is arranged on the slide rail 5 in a sliding manner, the right fixing piece 7 is fixedly connected with the slide block 6 on the right side through a connecting rod, the left fixing piece 13 is fixedly connected with the slide block 6 on the left side through a connecting rod, and the right fixing piece 7 and the left fixing piece 13 respectively slide on the slide rail 5 along with the two slide blocks 6;
the bottom of the threaded sleeve 9 is hinged with a push-pull rod 11, the other ends of the two push-pull rods 11 are respectively connected with the right fixing piece 7 and the left fixing piece 13 in a rotating mode, and when the two threaded sleeves 9 are driven by the screw rod 8 to move back to back, the right fixing piece 7 and the left fixing piece 13 are driven to respectively slide on the sliding rail 5 from top to bottom along with the two sliding blocks 6;
specifically, in this embodiment, the slide rail 5 is fixedly mounted on the inner side of the side plate 14 through the mounting frame 14;
two ends of the polishing sheet 10 are respectively connected with the right fixing piece 7 and the left fixing piece 13, and the right fixing piece 7 and the left fixing piece 13 drive the polishing sheet 10 to cover the surface of the casting 3 when moving along with the sliding block 6 and polish and deburr the casting 3;
specifically, in this embodiment:
the left fixing part 13 is of a hollow structure, a rack 16 is slidably mounted inside the left fixing part 13, the rack 16 is fixedly connected with the left fixing part 13 through a first spring 15, a first sector gear 17 is rotatably mounted inside the left fixing part 13, and the first sector gear 17 is meshed with the rack 16, so that the rack 16 is driven to continuously slide left and right inside the left fixing part 13; a fixing head 19 is slidably mounted at one end of the left fixing piece 13 close to the polishing strip 10;
the first sector gear 17 is rotatably mounted on a bracket 18 inside the left fixed part 13;
a fixing head 19 is also slidably mounted at one end of the right fixing piece 7 close to the polishing strip 10, and the fixing head 19 is fixedly connected with the right fixing piece 7 through a second spring 22;
the fixing head 19 is provided with a fixing clamping groove, the pressing sheet 20 is slidably mounted inside the fixing clamping groove, and the fixing head 19 is further provided with a fastening screw 21 for adjusting the position of the pressing sheet 20.
The front side and the rear side of the bottom plate 1 are symmetrically and fixedly provided with two racks 2, the inner sides of the two racks 2 are rotatably provided with rotating shafts 23, each rotating shaft 23 is of a telescopic structure, and the other end of each rotating shaft 23 is fixedly provided with a pressing plate 27 for extruding and fixing a casting 3;
the rotary shaft 23 that is located the front side is gone up fixed mounting and is had circular gear 24, still fixed mounting has rotating electrical machines 25 on the frame 2 that is located the front side, and rotating electrical machines 25's output fixed mounting has second sector gear 26, and second sector gear 26 meshes with circular gear 24, and is provided with the tooth on the quarter circumference on the second sector gear 26 to drive casting 3 intermittent type nature must rotate ninety degrees, make each side on the casting 3 all receive and polish.
Example 2
Referring to fig. 5, the difference between this embodiment and embodiment 1 is that a plurality of suction cups 28 are uniformly installed on one side of the pressing plate 27 facing the casting 3, and when the pressing plate 27 presses the casting 3, the suction cups 28 effectively suck the casting 3, so as to improve the fixing effect of the casting 3.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (10)
1. A peripheral deburring device for a water pump body casting for coal-to-electricity conversion comprises a bottom plate (1), a rack (2), a right fixing piece (7), a polishing piece (10) and a left fixing piece (13); two side plates (4) are symmetrically and fixedly arranged on the left side and the right side of the bottom plate (1), a top plate is fixedly arranged on the tops of the side plates (4), and a screw rod (8) is rotatably arranged below the top plate; the left side and the right side of the screw rod (8) are symmetrically provided with two external threads with opposite rotation directions, the left side and the right side of the screw rod (8) are symmetrically in threaded connection with two thread sleeves (9), and the thread sleeves (9) are in sliding connection with the top plate; the novel bicycle is characterized in that slide rails (5) are arranged on the inner sides of the two side plates (4), the slide rails (5) are of a semicircular structure, a slide block (6) is slidably mounted on each slide rail (5), the right fixing piece (7) is fixedly connected with the slide block (6) on the right side through a connecting rod, and the left fixing piece (13) is fixedly connected with the slide block (6) on the left side through a connecting rod; the bottom of the threaded sleeve (9) is hinged with push-pull rods (11), and the other ends of the two push-pull rods (11) are respectively and rotatably connected with the right fixing piece (7) and the left fixing piece (13); two ends of the polishing plate (10) are respectively connected with the right fixing piece (7) and the left fixing piece (13).
2. The equipment for deburring the periphery of the coal-to-electricity water pump body casting according to claim 1, wherein a driving motor (12) for driving a screw rod (8) to rotate is further installed below the top plate.
3. The equipment for deburring the periphery of the coal-to-electricity water pump body casting according to claim 1, wherein the slide rail (5) is fixedly installed on the inner side of the side plate (14) through a mounting frame (14).
4. The peripheral deburring device for the coal-to-electricity water pump body casting according to claim 1, characterized in that the left fixing piece (13) is of a hollow structure, a rack (16) is slidably mounted inside the left fixing piece (13), the rack (16) is fixedly connected with the left fixing piece (13) through a first spring (15), a first sector gear (17) is further rotatably mounted inside the left fixing piece (13), and the first sector gear (17) is meshed with the rack (16); and a fixing head (19) is slidably mounted at one end of the left fixing piece (13) close to the polishing strip (10).
5. The equipment for deburring the periphery of the water pump body casting for coal conversion into electricity according to claim 4, wherein the first sector gear (17) is rotatably mounted on a bracket (18) inside the left fixed member (13).
6. The equipment for deburring the periphery of the coal-to-electricity water pump body casting according to claim 5, wherein a fixing head (19) is also slidably mounted at one end of the right fixing piece (7) close to the grinding strip (10), and the fixing head (19) is fixedly connected with the right fixing piece (7) through a second spring (22).
7. The peripheral deburring equipment for the coal-to-electricity water pump body casting according to claim 4 or 6, characterized in that a fixing clamping groove is formed in the fixing head (19), a pressing sheet (20) is slidably mounted in the fixing clamping groove, and a fastening screw (21) for adjusting the position of the pressing sheet (20) is further arranged on the fixing head (19).
8. The peripheral deburring device for the coal-to-electricity water pump body casting according to claim 1, characterized in that two racks (2) are symmetrically and fixedly mounted on the front side and the rear side of the bottom plate (1), rotating shafts (23) are rotatably mounted on the inner sides of the two racks (2), each rotating shaft (23) is of a telescopic structure, and a pressing plate (27) is fixedly mounted on the other end of each rotating shaft (23).
9. The equipment for deburring the periphery of the coal-to-electricity water pump body casting according to claim 8, wherein a circular gear (24) is fixedly installed on the rotating shaft (23) located on the front side, a rotating motor (25) is also fixedly installed on the rack (2) located on the front side, a second sector gear (26) is fixedly installed at the output end of the rotating motor (25), the second sector gear (26) is meshed with the circular gear (24), and teeth are arranged on one quarter of the circumference of the second sector gear (26).
10. The peripheral deburring device for the coal-to-electricity water pump body casting according to claim 9, characterized in that a plurality of suction cups (28) are uniformly installed on one side of the pressure plate (27) facing the casting (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911026656.XA CN110666615B (en) | 2019-10-26 | 2019-10-26 | Peripheral burring equipment of water pump body foundry goods for coal to electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911026656.XA CN110666615B (en) | 2019-10-26 | 2019-10-26 | Peripheral burring equipment of water pump body foundry goods for coal to electricity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110666615A true CN110666615A (en) | 2020-01-10 |
| CN110666615B CN110666615B (en) | 2021-01-12 |
Family
ID=69084290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911026656.XA Active CN110666615B (en) | 2019-10-26 | 2019-10-26 | Peripheral burring equipment of water pump body foundry goods for coal to electricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110666615B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3797173A (en) * | 1971-11-01 | 1974-03-19 | Norton Co | Work holding, positioning, and feeding mechanism |
| CN206662951U (en) * | 2017-04-19 | 2017-11-24 | 浙江农业商贸职业学院 | A kind of efficient automobile metal plate arc polissoir |
| CN107695685A (en) * | 2016-12-30 | 2018-02-16 | 韩磊 | Workpiece processing device |
| CN108655923A (en) * | 2018-04-28 | 2018-10-16 | 福建省南安市霞美电子设备厂 | A kind of two-sided derusting device of left-right movable type iron plate |
| CN208913770U (en) * | 2018-10-18 | 2019-05-31 | 重庆友源精密电子有限公司 | A kind of processing grinding device of camshaft of car engine |
| CN110125756A (en) * | 2019-05-21 | 2019-08-16 | 李自存 | Grinding device at a kind of pipe fitting welding |
| CN110227982A (en) * | 2019-06-21 | 2019-09-13 | 宁国市正兴耐磨材料有限公司 | A kind of wear-resistant ball sanding and polishing device |
-
2019
- 2019-10-26 CN CN201911026656.XA patent/CN110666615B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3797173A (en) * | 1971-11-01 | 1974-03-19 | Norton Co | Work holding, positioning, and feeding mechanism |
| CN107695685A (en) * | 2016-12-30 | 2018-02-16 | 韩磊 | Workpiece processing device |
| CN206662951U (en) * | 2017-04-19 | 2017-11-24 | 浙江农业商贸职业学院 | A kind of efficient automobile metal plate arc polissoir |
| CN108655923A (en) * | 2018-04-28 | 2018-10-16 | 福建省南安市霞美电子设备厂 | A kind of two-sided derusting device of left-right movable type iron plate |
| CN208913770U (en) * | 2018-10-18 | 2019-05-31 | 重庆友源精密电子有限公司 | A kind of processing grinding device of camshaft of car engine |
| CN110125756A (en) * | 2019-05-21 | 2019-08-16 | 李自存 | Grinding device at a kind of pipe fitting welding |
| CN110227982A (en) * | 2019-06-21 | 2019-09-13 | 宁国市正兴耐磨材料有限公司 | A kind of wear-resistant ball sanding and polishing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110666615B (en) | 2021-01-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207655546U (en) | A kind of cleaning device of auto-parts | |
| CN111037403A (en) | Deburring device for die casting production and processing | |
| CN213498396U (en) | Two-sided rust cleaning burnishing device of building steel sheet | |
| CN217255135U (en) | Efficient energy-saving type die-casting aluminum part internal and external burr removing equipment | |
| CN110666615B (en) | Peripheral burring equipment of water pump body foundry goods for coal to electricity | |
| CN116900873A (en) | Machining device for machining surface of mechanical manufacturing die | |
| CN218776366U (en) | Copper pole burnishing device | |
| CN215903260U (en) | Mould equipment of polishing with clamping function | |
| CN113696079B (en) | Surface polishing device for metal product processing | |
| CN214979783U (en) | Plastic mold corner polishing device | |
| CN213164738U (en) | Rust removal device for castings | |
| CN211682721U (en) | Cleaning device for PC component production mould | |
| CN212399009U (en) | Handlebar grinding device is used in electric motor car production | |
| CN210524788U (en) | Rotor burnishing device is used in new energy automobile driving motor production | |
| CN114683102A (en) | Intelligent polishing equipment for cast parts | |
| CN212517239U (en) | Preparation device of semiconductor refrigeration piece | |
| CN112605755A (en) | Quick grinding device of plane joint line on foundry goods | |
| CN219113645U (en) | High-speed glass double-side edging machine | |
| CN214262558U (en) | Gluing device for rare earth permanent magnet material | |
| CN110814950A (en) | Grinding device for surface of pig iron casting | |
| CN218696929U (en) | Die casting burr grinding device | |
| CN216633911U (en) | Surface polishing device for mold production and processing | |
| CN221088322U (en) | Polisher for hardware production | |
| CN218256883U (en) | Adhesive tape mounting device of elevator handrail guide rail | |
| CN220839348U (en) | Corner removing device for manufacturing belt pulley mould |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A peripheral deburring equipment for water pump body casting for coal to electricity Effective date of registration: 20210929 Granted publication date: 20210112 Pledgee: Hanshan Tongda Financing Guarantee Co.,Ltd. Pledgor: HANSHAN DALI PRECISION MACHINERY Co.,Ltd. Registration number: Y2021980010092 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220929 Granted publication date: 20210112 Pledgee: Hanshan Tongda Financing Guarantee Co.,Ltd. Pledgor: HANSHAN DALI PRECISION MACHINERY CO.,LTD. Registration number: Y2021980010092 |