CN110877261A - Height-adjustable casting mold processing fixture - Google Patents
Height-adjustable casting mold processing fixture Download PDFInfo
- Publication number
- CN110877261A CN110877261A CN201911204135.9A CN201911204135A CN110877261A CN 110877261 A CN110877261 A CN 110877261A CN 201911204135 A CN201911204135 A CN 201911204135A CN 110877261 A CN110877261 A CN 110877261A
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- Prior art keywords
- supporting plate
- sliding
- fixed
- plate
- casting mold
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- 238000005266 casting Methods 0.000 title claims abstract description 49
- 238000003754 machining Methods 0.000 claims abstract description 8
- 238000005299 abrasion Methods 0.000 claims 1
- 230000003116 impacting effect Effects 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/20—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding dies
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- 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
- B24B41/007—Weight compensation; Temperature compensation; Vibration damping
-
- 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
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/06—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by liquid or gas pressure only
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Abstract
The invention relates to the technical field of casting equipment, and discloses a height-adjustable casting mold machining clamping mechanism which comprises a bottom plate, a fixed supporting plate and a movable supporting plate, wherein the bottom plate is provided with a clamping groove; the top of the bottom plate that is located fixed splint right side is provided with a set of removal layer board of symmetry each other with fixed splint, the equal fixed mounting in top of fixed splint and removal layer board has a set of lift, the downside output of lift is connected with the lifter, the inboard fixed mounting in bottom of lifter has the horizontally slide, the clamp plate is installed downwards to the bottom of slide, the right flank lower part of removal layer board right side fixed mounting has horizontal piston rod, the right-hand member portion of piston rod is provided with the cylinder, the bottom fixed mounting that is located the two sets of bracing pieces of fixing base downside has horizontal backup pad, the bottom lower surface middle part of backup pad is connected with the hydraulic stem downwards, the bottom of hydraulic stem is provided with the. The invention has the advantages that: the clamping device is simple to operate, high in clamping force, good in stability, resource-saving and low in use cost.
Description
Technical Field
The invention relates to the technical field of casting equipment, in particular to a height-adjustable casting mold machining clamping mechanism.
Background
After the existing casting mold is cast, the surface of the interior of the existing casting mold needs to be cleaned and fixed manually, then polishing treatment is carried out, and before polishing treatment, the existing casting mold needs to be fixed.
Chinese patent (publication No. CN 109333354A, bulletin date: 2019.02.15) discloses a height-adjustable casting mold processing clamping mechanism, which comprises a lifting frame and a bottom mounting frame, wherein vertical side supporting plates are fixed on the top surfaces of the left side and the right side of a top plate of the bottom mounting frame, an upper transverse plate is fixed on the upper portions of the two vertical side supporting plates close to the wall surface, two vertical screw rods are respectively close to the corresponding vertical side supporting plates, the top ends of the vertical screw rods are hinged to the corresponding upper transverse plates through bearings, the bottom ends of the vertical screw rods are hinged to the top plate of the bottom supporting frame through bearings, and lifting adjusting motors are fixed on the bottom surfaces of the left side and the right side of the top plate of the. When this mechanism is controlling the mould, press from both sides tightly through the backup pad that removes the left and right sides, very big improvement the consumption of resource, use cost is higher to when carrying out height control to the mould, also utilize two sets of motors to drive, the same improvement use cost is unfavorable for using widely.
Disclosure of Invention
The invention aims to provide a casting mold processing clamping mechanism with adjustable height, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a height-adjustable casting mold processing clamping mechanism comprises a bottom plate, a fixed supporting plate and a movable supporting plate; the upper surface left side fixed mounting of bottom plate has a set of vertical slide bar, and the cover is equipped with the sliding sleeve on the slide bar, and the right flank fixed mounting of sliding sleeve has the fixed layer board that is L type structure, and the top of the bottom plate that is located fixed layer board right side is provided with a set of removal layer board of mutual symmetry with fixed layer board, through the supporting role of fixed layer board and removal layer board, and then will treat the casting mould of centre gripping and place between the two. The utility model discloses a fixed layer board, including fixed layer board and removal layer board, the top of fixed layer board and removal layer board is equal fixed mounting has a set of lift, and the downside output of lift is connected with the lifter, and the inboard fixed mounting in bottom of lifter has the horizontally slide, and the inner sliding connection of slide is seted up in the inside vertical second spout of fixed layer board and removal layer board, the clamp plate is installed downwards to the bottom of slide, through starting lift control lifter and remove downwards, and then drives the slide and slide from top to bottom in the second spout, through set up gliding slide between clamp plate and lifter, for improving the gliding stability of being connected between clamp plate and the lifter. The upper side of the casting mold is pressed by moving the platen downward. The pressing plates are arranged on the inner sides of the fixed supporting plate and the movable supporting plate, so that the stability of the casting mold clamped between the fixed supporting plate and the movable supporting plate in the up-down direction can be guaranteed.
The utility model discloses a casting mould that removes layer board, including the right flank lower part of removal layer board, the right-hand member portion of piston rod has horizontal piston rod, the bottom of cylinder supports through a set of fixing base, horizontal first spout has been seted up to the left side inside of fixing base, the bottom fixed surface of removal layer board installs the slider of a set of sliding connection in first spout, the bottom of fixing base supports through two sets of bracing pieces, remove through starting cylinder drive piston rod, and then the slider that drives the removal layer board bottom slides from side to side in first spout, thereby control the position of adjustment removal layer board, be convenient for press from both sides the casting mould of placing between fixed layer board and removal layer board and press from both sides tightly fixedly. The bottom fixed mounting that is located two sets of bracing pieces of fixing base downside has horizontal backup pad, and the bottom lower surface middle part of backup pad is connected with the hydraulic stem downwards, and the bottom of hydraulic stem is provided with the bracing piece of fixing at the bottom plate upper surface, starts the bracing piece and drives the hydraulic stem and reciprocate, and then drives the backup pad and carry out the adjustment of position from top to bottom to the removal layer board that drives fixing base and fixing base upside reciprocates. The left side middle part of backup pad is provided with a set of bracing piece that runs through from top to bottom, has a set of tray through two sets of bracing piece fixed mounting in the backup pad that is located the bracing piece left and right sides, and the tray is located the bottom of casting mould, through setting up tray, bracing piece for when keeping the pneumatic cylinder to drive the removal layer board and carry out height control, be located left fixed layer board of removal layer board and casting mould and can keep the atress balanced as far as possible.
As a further scheme of the invention: the top fixed mounting of slide bar has the limiting plate that prevents the sliding sleeve and drop.
As a further scheme of the invention: and a layer of rubber pad used for preventing the outer surface of the casting mould from being abraded is paved on the outer surfaces of the inner sides of the fixed supporting plate and the movable supporting plate.
As a further scheme of the invention: lateral wall fixed mounting has the crashproof pad that is used for preventing that the slider from striking first spout inner wall and damaging when its inside removes about the inside of first spout.
As a further scheme of the invention: the vertical stand that has passed of the left and right sides of backup pad, the top fixed mounting that is located the stand of backup pad upside has the limiting plate, and the cover is equipped with the spring on the stand that is located the backup pad downside, and the setting of stand and spring is used for reducing the backup pad and receives the various pressure that come from its top, also reduces the pressure that the bottom pneumatic cylinder received to a certain extent.
As a still further scheme of the invention: the bottom lower fixed surface that is located fixed support plate installs a set of downside open-ended buffering frame, the inside of buffering frame is provided with a set of bottom and fixes the pillar at the bottom plate upper surface, carry out elastic connection through the spring before the top of pillar and the interior top of buffering frame, through setting up pillar and buffering frame in the bottom of fixed support plate, be used for seeing and slowing down fixed support plate when static or reciprocating, because the casting mould of fixed support plate and fixed support plate upside removes the decurrent action of gravity that the layer board was applyed to the right side, thereby two sets of atress are balanced about further improvement.
Compared with the prior art, the invention has the beneficial effects that: the fixed supporting plate and the movable supporting plate are adopted to fix the fixed supporting plate, and then the casting mold between the fixed supporting plate and the movable supporting plate is fixed only by moving the movable supporting plate, so that a large amount of resources can be saved, and the complexity of operation can be reduced;
the bottom of the movable supporting plate passes through the group of transverse supporting plates, then the supporting plates are controlled by the group of hydraulic cylinders to move up and down, then the height of the casting mold, the fixed supporting plate and the movable supporting plate which are positioned above the movable supporting plate is adjusted under the condition of keeping stable through the supporting rods on the upper sides of the supporting plates, and the whole device is driven by the group of hydraulic cylinders to adjust the height, so that resources are saved, and the use cost is reduced.
The invention has the advantages that: the clamping device is simple to operate, high in clamping force, good in stability, resource-saving and low in use cost.
Drawings
Fig. 1 is a schematic structural diagram of a height-adjustable casting mold machining clamping mechanism.
Fig. 2 is a schematic structural diagram of a first embodiment of a height-adjustable casting mold machining clamping mechanism.
Fig. 3 is a schematic structural diagram of a second embodiment of a height-adjustable casting mold machining clamping mechanism.
Wherein: the device comprises a bottom plate 10, a casting mold 11, a sliding rod 12, a sliding sleeve 13, a fixed supporting plate 14, a movable supporting plate 15, a hydraulic cylinder 16, a supporting plate 17, a supporting rod 18, a fixed seat 19, an air cylinder 20, a piston rod 21, a pressing plate 22, a sliding plate 23, a lifter 24, a first sliding groove 25, a sliding block 26, an upright post 27, a spring 28, a second sliding groove 29, a support column 30 and a buffer frame 31.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example one
Referring to fig. 1-2, a height-adjustable casting mold processing clamping mechanism includes a base plate 10, a fixed supporting plate 14, and a movable supporting plate 15; a set of vertical slide bar 12 is fixedly mounted on the left side of the upper surface of the bottom plate 10, a slide sleeve 13 is sleeved on the slide bar 12, a limiting plate for preventing the slide sleeve 13 from falling off is fixedly mounted at the top of the slide bar 12, a fixed supporting plate 14 which is an L-shaped structure is fixedly mounted on the right side of the slide sleeve 13, a set of movable supporting plates 15 which are symmetrical to the fixed supporting plate 14 are arranged above the bottom plate 10 on the right side of the fixed supporting plate 14, and the casting mold 11 to be clamped is placed between the fixed supporting plate 14 and the movable supporting plate 15. The inner outer surfaces of the fixed supporting plate 14 and the movable supporting plate 15 are respectively paved with a rubber pad for preventing the outer surface of the casting mold 11 from being abraded. The equal fixed mounting in top of fixed splint 14 and removal splint 15 has a set of lift 24, and the downside output of lift 24 is connected with the lifter, and the inboard fixed mounting in bottom of lifter has horizontally slide 23, and the inner sliding connection of slide 23 is seted up in fixed splint 14 and the inside vertical second spout 29 of removal splint 15, clamp plate 22 is installed downwards to the bottom of slide 23, through starting lift 24 control lifter downstream, and then drives slide 23 and slide from top to bottom in second spout 29, through setting up gliding slide 23 between clamp plate 22 and lifter, for improving the gliding stability of being connected between clamp plate 22 and the lifter. The upper side of the casting mold 11 is pressed by moving the platen 22 downward. The bottom surface of the pressing plate 22 is made of a nylon material, so that the hardness is high, the flexibility is good, and the casting die 11 is slightly abraded. By providing the pressing plate 22 on the inner sides of the fixed blade 14 and the movable blade 15, the stability in the up-down direction of the casting mold 11 held between the fixed blade 14 and the movable blade 15 can be ensured.
The right side lower part of the movable supporting plate 15 is fixedly provided with a transverse piston rod 21 rightwards, the right end part of the piston rod 21 is provided with an air cylinder 20, the bottom of the air cylinder 20 is supported through a set of fixing seat 19, a transverse first sliding groove 25 is formed in the left side of the fixing seat 19, a set of sliding blocks 26 connected in the first sliding groove 25 in a sliding mode are fixedly installed on the lower surface of the bottom of the movable supporting plate 15, the bottom of the fixing seat 19 is supported through two sets of supporting rods, the piston rod 21 is driven to move leftwards and rightwards by starting the air cylinder 20, the sliding blocks 26 at the bottom of the movable supporting plate 15 are driven to slide leftwards and rightwards in the first sliding groove 25, the position of the movable supporting plate 15 is adjusted leftwards and right. The left and right side walls of the inside of the first sliding groove 25 are fixedly provided with anti-collision pads for preventing the sliding block 26 from colliding with the inner wall of the first sliding groove 25 and being damaged when moving inside. The bottom fixed mounting that is located two sets of bracing pieces of fixing base 19 downside has horizontal backup pad 17, and the bottom lower surface middle part of backup pad 17 is connected with the hydraulic stem downwards, and the bottom of hydraulic stem is provided with the bracing piece 18 of fixing at the 10 upper surfaces of bottom plate, starts the bracing piece 18 and drives the hydraulic stem and reciprocate, and then drives the backup pad 17 and carry out the adjustment of position from top to bottom to drive fixing base 19 and the removal layer board 15 of fixing base 19 upside and reciprocate. The left side middle part of backup pad 17 is provided with a set of bracing piece 18 that runs through from top to bottom, has a set of tray through two sets of bracing piece fixed mounting on the backup pad 17 that is located the bracing piece 18 left and right sides, and the tray is located the bottom of casting mould 11, through setting up tray, bracing piece 18 for when keeping pneumatic cylinder 16 to drive removal layer board 15 and carry out height adjustment, be located the left fixed layer board 14 of removal layer board 15 and casting mould 11 and can keep the atress balanced as far as possible.
The working principle of the invention is as follows: firstly, a casting mold 11 to be clamped is placed on a fixed supporting plate 14 and a movable supporting plate 15, then a cylinder 20 is started to drive a piston rod 21 to move leftwards, then the movable supporting plate 15 is driven to move leftwards continuously, then the left side and the right side of the casting mold 11 are clamped, then a lifter 24 is started to drive a pressing plate 22 to move downwards, then the upper side and the lower side of the casting mold 11 are clamped, at the moment, when the height of the casting mold 11 needs to be adjusted, a supporting plate 17 is driven to move upwards and downwards by a starting hydraulic cylinder 16, then the supporting plate and a fixing seat 19 are driven to adjust the height, the fixed supporting plate 14 on the left side of the casting mold 11 moves upwards and downwards on a sliding rod 12 through a sliding sleeve 13 while moving upwards and downwards, and.
Example two
Referring to fig. 3, on the basis of the first embodiment, a set of buffer frames 31 with lower openings are fixedly installed on the lower surface of the bottom of the fixed supporting plate 14, a set of support columns 30 with bottoms fixed on the upper surface of the base plate 10 are arranged inside the buffer frames 31, the tops of the support columns 30 are elastically connected with the front parts of the inner tops of the buffer frames 31 through springs 28, and the support columns 30 and the buffer frames 31 are arranged at the bottom of the fixed supporting plate 14 to relieve the downward gravity action exerted on the right movable supporting plate 15 by the fixed supporting plate 14 and the casting mold 11 on the upper side of the fixed supporting plate 14 when the fixed supporting plate 14 is static or moves up and down, so that the stress balance of the left and right movable supporting plates 15 is further improved.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. A height-adjustable casting mold processing clamping mechanism comprises a bottom plate (10), a fixed supporting plate (14) and a movable supporting plate (15); a group of vertical sliding rods (12) are fixedly installed on the left side of the upper surface of the bottom plate (10), a sliding sleeve (13) is sleeved on each sliding rod (12), and the sliding-type lifting device is characterized in that a fixed supporting plate (14) which is of an L-shaped structure is fixedly installed on the right side surface of each sliding sleeve (13), a group of movable supporting plates (15) which are mutually symmetrical with the fixed supporting plates (14) are arranged above the bottom plate (10) on the right side of the fixed supporting plate (14), a group of lifters (24) are fixedly installed at the tops of the fixed supporting plates (14) and the movable supporting plates (15), the lower output ends of the lifters (24) are connected with lifting rods, horizontal sliding plates (23) are fixedly installed on the inner sides of the bottoms of the lifting rods, the inner ends of the sliding plates (23) are slidably connected into vertical second sliding chutes (29) which are arranged inside the fixed supporting plates (, a transverse piston rod (21) is fixedly arranged at the lower part of the right side surface of the movable supporting plate (15) rightwards, a cylinder (20) is arranged at the right end part of the piston rod (21), the bottom of the cylinder (20) is supported through a group of fixing seats (19), a transverse first sliding groove (25) is formed in the left side of each fixing seat (19), a group of sliding blocks (26) which are connected in the first sliding grooves (25) in a sliding mode are fixedly arranged on the lower surface of the bottom of the movable supporting plate (15), the bottom of each fixing seat (19) is supported through two groups of supporting rods, a transverse supporting plate (17) is fixedly arranged at the bottoms of the two groups of supporting rods positioned on the lower side of each fixing seat (19), a hydraulic rod is downwards connected to the middle part of the lower surface of the bottom of each supporting plate (17), the supporting rods (18) fixed on the, a group of trays are fixedly arranged on the supporting plates (17) positioned at the left side and the right side of the supporting rod (18) through two groups of supporting rods, and the trays are positioned at the bottom of the casting mold (11).
2. The height-adjustable casting mold processing clamping mechanism as claimed in claim 1, wherein a limiting plate for preventing the sliding sleeve (13) from falling off is fixedly installed at the top of the sliding rod (12).
3. A height adjustable casting mold processing fixture as claimed in claim 2, wherein the inner outer surfaces of the fixed pallet (14) and the movable pallet (15) are each coated with a rubber pad for preventing abrasion of the outer surface of the casting mold (11).
4. The casting mold machining clamping mechanism with the adjustable height as claimed in claim 3, wherein the left and right side walls inside the first sliding chute (25) are fixedly provided with crash pads for preventing the sliding block (26) from impacting the inner wall of the first sliding chute (25) to be damaged when moving inside.
5. The machining clamping mechanism for the casting mold with the adjustable height as claimed in claim 4, wherein upright columns (27) vertically penetrate through the left side and the right side of the supporting plate (17), a limiting plate is fixedly installed at the tops of the upright columns (27) on the upper side of the supporting plate (17), and springs (28) are sleeved on the upright columns (27) on the lower side of the supporting plate (17).
6. The casting mold machining clamping mechanism with the adjustable height is characterized in that a group of buffer frames (31) with lower side openings are fixedly arranged on the lower surfaces of the bottoms of the fixed supporting plates (14), a group of supporting columns (30) with bottoms fixed on the upper surface of the bottom plate (10) are arranged inside the buffer frames (31), and the tops of the supporting columns (30) are elastically connected with the inner tops of the buffer frames (31) through springs (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911204135.9A CN110877261B (en) | 2019-11-29 | 2019-11-29 | Height-adjustable casting mold processing fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911204135.9A CN110877261B (en) | 2019-11-29 | 2019-11-29 | Height-adjustable casting mold processing fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110877261A true CN110877261A (en) | 2020-03-13 |
| CN110877261B CN110877261B (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911204135.9A Active CN110877261B (en) | 2019-11-29 | 2019-11-29 | Height-adjustable casting mold processing fixture |
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| Country | Link |
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| CN (1) | CN110877261B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111672829A (en) * | 2020-06-17 | 2020-09-18 | 湖南省骏北科技有限公司 | Be used for intelligent pen circuit board processingequipment |
| CN113458325A (en) * | 2021-05-13 | 2021-10-01 | 杨柴 | Precoated sand mold for casting stainless steel thin-walled workpiece |
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|---|---|---|---|---|
| JP2002307270A (en) * | 2001-04-11 | 2002-10-23 | Daisho Seiki Kk | Vertical type double-end surface grinder |
| CN205393605U (en) * | 2016-03-21 | 2016-07-27 | 博敏电子股份有限公司 | Backing plate drilling machine |
| CN207309635U (en) * | 2017-07-12 | 2018-05-04 | 楼冠 | A kind of sanding apparatus easy to adjusting height |
| CN109333354A (en) * | 2018-11-26 | 2019-02-15 | 嘉兴市六和塑料制品有限公司 | A kind of height-adjustable casting mould processing clamping device |
| CN109333302A (en) * | 2018-11-26 | 2019-02-15 | 嘉兴市六和塑料制品有限公司 | A kind of casting mould clamping clean wiping mechanism |
-
2019
- 2019-11-29 CN CN201911204135.9A patent/CN110877261B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002307270A (en) * | 2001-04-11 | 2002-10-23 | Daisho Seiki Kk | Vertical type double-end surface grinder |
| CN205393605U (en) * | 2016-03-21 | 2016-07-27 | 博敏电子股份有限公司 | Backing plate drilling machine |
| CN207309635U (en) * | 2017-07-12 | 2018-05-04 | 楼冠 | A kind of sanding apparatus easy to adjusting height |
| CN109333354A (en) * | 2018-11-26 | 2019-02-15 | 嘉兴市六和塑料制品有限公司 | A kind of height-adjustable casting mould processing clamping device |
| CN109333302A (en) * | 2018-11-26 | 2019-02-15 | 嘉兴市六和塑料制品有限公司 | A kind of casting mould clamping clean wiping mechanism |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111672829A (en) * | 2020-06-17 | 2020-09-18 | 湖南省骏北科技有限公司 | Be used for intelligent pen circuit board processingequipment |
| CN111672829B (en) * | 2020-06-17 | 2022-07-05 | 湖南省骏北科技有限公司 | Be used for intelligent pen circuit board processingequipment |
| CN113458325A (en) * | 2021-05-13 | 2021-10-01 | 杨柴 | Precoated sand mold for casting stainless steel thin-walled workpiece |
| CN113458325B (en) * | 2021-05-13 | 2023-08-18 | 池州鸿博通用机械制造有限公司 | Application method of precoated sand mold for casting stainless steel thin-wall part |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110877261B (en) | 2020-12-08 |
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Denomination of invention: A height adjustable clamping mechanism for casting mold processing Effective date of registration: 20231213 Granted publication date: 20201208 Pledgee: Hanshan Tongda Financing Guarantee Co.,Ltd. Pledgor: HANSHAN COUNTY XINGDA DUCTILE IRON FACTORY Registration number: Y2023980071353 |