CN111976032A - Building wall slotting equipment and using method thereof - Google Patents
Building wall slotting equipment and using method thereof Download PDFInfo
- Publication number
- CN111976032A CN111976032A CN202010621029.7A CN202010621029A CN111976032A CN 111976032 A CN111976032 A CN 111976032A CN 202010621029 A CN202010621029 A CN 202010621029A CN 111976032 A CN111976032 A CN 111976032A
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- slotting
- sliding sleeve
- slotting cutter
- barrel
- building wall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
- B28D1/24—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising with cutting discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
- B28D1/228—Hand-held or hand-operated tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention provides a building wall slotting device and a using method thereof, wherein the building wall slotting device comprises a shell and a slotting cutter, wherein a barrel is arranged at the bottom end of the shell, the top end of the barrel is communicated with the inside of the shell, an installation plate is arranged at the bottom of the barrel, the slotting cutter is arranged below the installation plate, and the slotting cutter is driven by a motor; the outer wall of the barrel is provided with threads, a sliding sleeve is sleeved on the outer side of the barrel and is in threaded connection and matching with the barrel, an adjusting base plate is arranged below the slotting cutter, two ends of the top surface of the adjusting base plate are provided with vertical frames, the top ends of the vertical frames are in rotational matching with the sliding sleeve, the adjusting base plate vertically moves along with the rotating sliding sleeve, and a notch is formed in the adjusting base plate corresponding to the slotting cutter; the top of the outer side wall of each vertical frame, which is far away from the slotting tool, is respectively provided with two lasers, and the irradiation light of the two lasers on the same side corresponds to the groove width of the slotting tool; the grooving depth can be adjusted, and the operation is convenient; and can provide effectual fluting direction instruction, conveniently carry out accurate fluting action, improve fluting quality.
Description
Technical Field
The invention relates to the field of building slotting equipment, in particular to building wall slotting equipment and a using method thereof.
Background
At present, in the decoration process of office buildings and family houses, circuit wiring, water gas pipeline laying, television and communication line wiring which need to be carried out are generally carried out by adopting a pre-buried pipeline mode, because the design is unreasonable or the pre-buried pipeline is deformed and blocked, the pipeline can not be normally buried and laid, and the groove needs to be slotted again, people can use a wall grooving machine to groove on the ground or the wall, and because the wall grooving machine has high grooving efficiency, the working efficiency is several times or even more than ten times of manual grooving, the wall grooving machine is loved by users;
however, the grooving machine in the prior art is generally operated by hands, and the conventional grooving machine generally cannot control the grooving depth, so that a worker can only operate according to experience during construction, the labor intensity of the worker is increased, and different grooving depths are easily caused, so that the pipeline is unqualified to be installed; most of the existing slotting equipment does not have an effective guide indicating component, accurate alignment cannot be carried out, and slotting quality is affected.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide the building wall slotting equipment and the use method thereof, and the equipment has a novel structure, can be used for slotting depth adjustment and is convenient to operate; and can provide effectual fluting direction instruction, conveniently carry out accurate fluting action, improve fluting quality.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a building wall slotting device which comprises a shell and a slotting cutter, wherein a barrel is fixedly arranged at the bottom end of the shell, the top end of the barrel is communicated with the inside of the shell, an installation plate is fixedly arranged on the inner wall of the bottom of the barrel, the slotting cutter is fixedly arranged below the installation plate through a bearing support seat, a motor is arranged in the shell, and an output shaft of the motor is in transmission connection with the slotting cutter through a gear set; the outer wall of the barrel is provided with threads, a sliding sleeve is sleeved on the outer side of the barrel and is in threaded connection and matching with the barrel, an adjusting base plate is arranged below the slotting cutter, two ends of the top surface of the adjusting base plate are fixedly provided with upright frames, the upright frames are located on the outer side of the slotting cutter, the top end of each upright frame is in rotational matching with the sliding sleeve, the adjusting base plate vertically moves along with the rotating sliding sleeve, the adjusting base plate is provided with a notch corresponding to the slotting cutter, and the slotting cutter extends out of the notch to adjust the slotting depth; two lasers are respectively installed at the top of the outer side wall of each vertical frame far away from the slotting tool, the irradiation light of the two lasers on the same side corresponds to the groove width of the slotting tool, and the probe of each laser inclines towards one side far away from the slotting tool.
In a preferred technical scheme of the invention, a clamping groove is formed in the bottom of the inner side of the sliding sleeve, the clamping groove is annularly arranged along the sliding sleeve, the vertical section of the clamping groove is of an inverted L-shaped structure, a clamping block is fixedly arranged at the top of the vertical frame, the clamping block is matched with the clamping groove in shape, the vertical frame is in running fit with the sliding sleeve through the clamping block, and the adjusting base plate vertically moves along with the rotating sliding sleeve.
In a preferred technical scheme of the invention, a limiting ring is fixedly arranged on the outer side of the bottom of the cylinder body.
In a preferred technical scheme of the invention, the limiting ring is positioned at the inner sides of the two vertical frames, guide blocks are fixedly arranged on the outer wall of the limiting ring corresponding to the two vertical frames, guide grooves are formed in the two vertical frames corresponding to the guide blocks, and the vertical frames vertically move along the guide blocks through the guide grooves.
In a preferred technical scheme of the invention, an installation piece is fixedly arranged on the laser, a limiting block is fixedly arranged on the bottom surface of the installation piece, a threaded hole is formed corresponding to the limiting block, a sliding groove is formed in the upright frame corresponding to the limiting block, the sliding groove is matched with the limiting block in shape and in sliding fit with the limiting block, and the installation piece is locked on the upright frame through a screw.
In a preferred technical scheme of the invention, the outer wall of the cylinder body is coated with scale marks.
In a preferred technical scheme of the invention, each of the upright frames is provided with an installation groove, the installation groove is arranged corresponding to the slotting cutter, and the installation groove is provided with protective glass.
In a preferred technical scheme of the invention, the bottom surface of the adjusting base plate is embedded with universal balls.
In a preferred technical scheme of the invention, a water spraying device is arranged in the shell and comprises a water tank, a water pump and a spray head, wherein a water inlet of the water tank protrudes out of the outer wall of the shell, and the end part of the water tank is provided with a rotary cover; the delivery port of water tank with the water inlet intercommunication of water pump, the delivery port of water pump with the shower nozzle intercommunication, the shower nozzle is fixed in on the mounting panel, the delivery port orientation of shower nozzle the slotting tool sprays the setting.
The invention also provides a use method of the building wall slotting equipment, which comprises the following steps:
s1, determining the width and depth of the groove according to the construction requirement;
s2, disassembling/assembling the corresponding slotting cutter to meet the corresponding slot width;
s3, adjusting and moving the laser and fixing the laser to enable the laser to correspond to the slotting tools at two ends, wherein the irradiation light of the laser meets the corresponding slot width;
and S4, rotating the sliding sleeve, and moving the adjusting backing plate to enable the protruding depth of the slotting cutter to meet the corresponding groove depth.
The invention has the beneficial effects that:
the building wall slotting equipment and the use method thereof provided by the invention have the advantages that the structure is novel, the barrel, the sliding sleeve, the adjusting base plate and the vertical frame are matched, and the sliding sleeve is rotated to drive the adjusting base plate to vertically move, so that the protruding range of a slotting cutter is changed, the slotting depth is adjusted, and the operation is convenient; and the arrangement of the lasers on the two sides can be adjusted according to the grooving width, effective grooving direction indication can be provided, indication is provided for the front area and the rear area of the equipment, accurate grooving action is conveniently carried out, and the grooving quality is improved.
Drawings
FIG. 1 is a front view of an apparatus for grooving an architectural wall provided in an embodiment of the present invention;
FIG. 2 is a side view of an apparatus for grooving an architectural wall provided in an embodiment of the present invention;
FIG. 3 is a schematic diagram of the internal structure of a building wall grooving apparatus according to an embodiment of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 2;
fig. 5 is an enlarged view of a portion B in fig. 2.
In the figure:
100. a housing; 110. a barrel; 120. mounting a plate; 130. a limiting ring; 140. a guide block; 200. a slotting cutter; 210. a motor; 220. a gear set; 300. a sliding sleeve; 310. a card slot; 400. adjusting the base plate; 410. a vertical frame; 420. a notch; 430. a clamping block; 440. a guide groove; 450. a chute; 460. protective glass; 470. a ball transfer unit; 500. a laser; 510. mounting a sheet; 520. a limiting block; 610. a water tank; 620. a water pump; 630. a spray head; 640. and (5) screwing a cover.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1 to 5, in an embodiment of the present invention, a building wall slotting device is disclosed, including a housing 100 and a slotting cutter 200, a cylinder 110 is fixedly disposed at a bottom end of the housing 100, a top end of the cylinder 110 is communicated with an inside of the housing 100, an installation plate 120 is fixedly disposed on an inner wall of a bottom of the cylinder 110, the slotting cutter 200 is fixedly installed below the installation plate 120 through a bearing support seat, a motor 210 is disposed inside the housing 100, and an output shaft of the motor 210 is in transmission connection with the slotting cutter 200 through a gear set 220; the outer wall of the barrel 110 is provided with threads, the outer side of the barrel 110 is sleeved with a sliding sleeve 300, the sliding sleeve 300 is in threaded connection and matching with the barrel 110, an adjusting cushion plate 400 is arranged below the slotting cutter 200, two ends of the top surface of the adjusting cushion plate 400 are fixedly provided with upright frames 410, the upright frames 410 are positioned on the outer side of the slotting cutter 200, the top end of each upright frame 410 is in rotational matching with the sliding sleeve 300, the adjusting cushion plate 400 vertically moves along with the rotating sliding sleeve 300, the adjusting cushion plate 400 is provided with a notch 420 corresponding to the slotting cutter 200, and the slotting cutter 200 extends out through the notch 420 to realize adjustment of slotting depth; the top of the outer side wall of each of the upright frames 410, which is far away from the slotter knife 200, is respectively provided with two lasers 500, the irradiation light of the two lasers 500 on the same side corresponds to the groove width of the slotter knife 200, and the probe of the laser 500 inclines towards the side far away from the slotter knife 200.
The slotting equipment for the building wall and the using method thereof have novel structures, the barrel 110, the sliding sleeve 300, the adjusting base plate 400 and the vertical frame 410 are matched, and the sliding sleeve 300 is rotated to drive the adjusting base plate 400 to vertically move, so that the protruding range of the slotting tool 200 is changed, the slotting depth is adjusted, and the operation is convenient; and the arrangement of the lasers 500 on the two sides can be adjusted according to the slotting width, so that effective slotting direction indication can be provided, indication is provided for the front area and the rear area of the equipment, accurate slotting action is conveniently carried out, and slotting quality is improved.
More specifically, before the grooving operation is carried out by using the grooving machine, preparation work is required, and the groove width and the groove depth of the grooving are determined according to construction requirements; according to the requirement of the groove width, the corresponding slotting tool 200 is disassembled/assembled to meet the corresponding groove width; then, the laser 500 is adjusted and moved and fixed, so that the laser 500 corresponds to the slotting tools 200 at two end positions, and the irradiation light of the laser 500 meets the corresponding slot width; then, according to the requirement of the groove depth, the sliding sleeve 300 is rotated, and the adjusting base plate 400 is moved, so that the protruding depth of the slotting tool 200 meets the corresponding groove depth, and the preparation work is completed.
Further, a clamping groove 310 is formed in the bottom of the inner side of the sliding sleeve 300, the clamping groove 310 is arranged in a ring shape along the sliding sleeve 300, the vertical section of the clamping groove 310 is of an inverted L-shaped structure, a clamping block 430 is fixedly arranged at the top of the upright frame 410, the clamping block 430 is matched with the clamping groove 310 in shape, the upright frame 410 is in rotating fit with the sliding sleeve 300 through the clamping block 430, and the adjusting base plate 400 vertically moves along with the rotating sliding sleeve 300; due to the structural design, the vertical frame 410 can not rotate along with the sliding sleeve 300 in the rotating process, but can move vertically, so that the lifting of the adjusting cushion plate 400 is realized.
Further, a limiting ring 130 is fixedly arranged on the outer side of the bottom of the cylinder body 110; this design may limit the downward travel limit of the sliding sleeve 300 to prevent dropping.
Further, the position limiting ring 130 is located at the inner side of the two vertical frames 410, the outer wall of the position limiting ring 130 is fixedly provided with guide blocks 140 corresponding to the two vertical frames 410, the two vertical frames 410 are provided with guide grooves 440 corresponding to the guide blocks 140, and the vertical frames 410 vertically move along the guide blocks 140 through the guide grooves 440; the structural design can further limit the upright frame 410 not to rotate along with the rotation of the sliding sleeve 300, and the accurate and stable vertical movement of the adjusting shim plate 400 is realized.
Further, an installation piece 510 is fixedly arranged on the laser 500, a limit block 520 is fixedly arranged on the bottom surface of the installation piece 510, a threaded hole is formed corresponding to the limit block 520, a sliding groove 450 is formed corresponding to the limit block 520 in the upright frame 410, the sliding groove 450 is matched with the limit block 520 in shape and in sliding fit, and the installation piece 510 is locked on the upright frame 410 through a screw; this structural design can conveniently adjust laser 500 to satisfy the condition of guiding of different groove width requirements, satisfy actual processing operation.
Furthermore, the outer wall of the cylinder 110 is coated with scale marks; the design of the scale marks can conveniently and visually judge the adjusting depth, and the operation is convenient.
Further, each of the upright frames 410 is provided with a mounting groove, the mounting groove is arranged corresponding to the slotting cutter 200, and the mounting groove is provided with a piece of protection glass 460; the design of the cover glass 460 can facilitate viewing the working state of the slotter knife 200, and can facilitate the position adjustment of the laser 500 and the alignment.
Further, a universal ball 470 is embedded and mounted on the bottom surface of the adjusting shim plate 400; the design can facilitate the movement of the slotting equipment in the construction process.
Further, a water spraying device is installed inside the casing 100, the water spraying device includes a water tank 610, a water pump 620 and a spray head 630, a water inlet of the water tank 610 protrudes out of the outer wall of the casing 100, and a screw cap 640 is arranged at the end of the water inlet; a water outlet of the water tank 610 is communicated with a water inlet of the water pump 620, a water outlet of the water pump 620 is communicated with the spray head 630, the spray head 630 is fixed on the mounting plate 120, and a water outlet of the spray head 630 is arranged toward the slotting cutter 200 in a spraying manner; the structural design can carry out the dustproof work of water spray in the process of slotting construction, and can effectively inhibit dust from flying.
The invention also provides a use method of the building wall slotting equipment, which comprises the following steps:
s1, determining the width and depth of the groove according to the construction requirement;
s2, disassembling/assembling the corresponding slotting cutter 200 to meet the corresponding slot width;
s3, adjusting and moving the laser 500 and fixing the laser so that the laser 500 corresponds to the slotting cutter 200 at two ends, and the irradiation light of the laser 500 meets the corresponding slot width;
s4, rotating the sliding sleeve 300 to move the adjusting shim plate 400, so that the protruding depth of the slotter knife 200 satisfies the corresponding groove depth.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (10)
1. The utility model provides a building wall fluting equipment which characterized in that:
the automatic slotting machine comprises a shell (100) and a slotting cutter (200), wherein a barrel (110) is fixedly arranged at the bottom end of the shell (100), the top end of the barrel (110) is communicated with the inside of the shell (100), a mounting plate (120) is fixedly arranged on the inner wall of the bottom of the barrel (110), the slotting cutter (200) is fixedly arranged below the mounting plate (120) through a bearing supporting seat, a motor (210) is arranged inside the shell (100), and an output shaft of the motor (210) is in transmission connection with the slotting cutter (200) through a gear set (220); the outer wall of the barrel body (110) is provided with threads, a sliding sleeve (300) is sleeved on the outer side of the barrel body (110), the sliding sleeve (300) is in threaded connection and matching with the barrel body (110), an adjusting base plate (400) is arranged below the slotting cutter (200), two ends of the top surface of the adjusting base plate (400) are fixedly provided with upright frames (410), the upright frames (410) are located on the outer side of the slotting cutter (200), the top end of each upright frame (410) is in running fit with the sliding sleeve (300), the adjusting base plate (400) vertically moves along with the rotating sliding sleeve (300), the adjusting base plate (400) is provided with a notch (420) corresponding to the slotting cutter (200), and the slotting cutter (200) stretches out through the notch (420) to realize adjustment of slotting depth; the top of the outer side wall of each upright frame (410) far away from the slotting tool (200) is respectively provided with two lasers (500), the irradiation light of the two lasers (500) on the same side corresponds to the groove width of the slotting tool (200), and the probe of the laser (500) inclines towards one side far away from the slotting tool (200).
2. The building wall grooving apparatus of claim 1, wherein:
the inboard bottom of sliding sleeve (300) is equipped with draw-in groove (310), draw-in groove (310) are followed sliding sleeve (300) cyclization setting, just the vertical cross-section of draw-in groove (310) is the type of falling L structure, the fixed fixture block (430) that is equipped with in top of erectting frame (410), fixture block (430) with draw-in groove (310) shape looks adaptation, erect frame (410) warp fixture block (430) with sliding sleeve (300) normal running fit, adjusting plate (400) are along with the pivoted sliding sleeve (300) vertical movement.
3. The building wall grooving apparatus of claim 1, wherein:
the limiting ring (130) is fixedly arranged on the outer side of the bottom of the cylinder body (110).
4. The building wall grooving apparatus of claim 3, wherein:
the limiting ring (130) is located at the inner sides of the two vertical frames (410), guide blocks (140) are fixedly arranged on the outer walls of the limiting ring (130) corresponding to the two vertical frames (410), guide grooves (440) are formed in the two vertical frames (410) corresponding to the guide blocks (140), and the vertical frames (410) pass through the guide grooves (440) and move vertically along the guide blocks (140).
5. The building wall grooving apparatus of claim 1, wherein:
fixed installation piece (510) of being equipped with on laser instrument (500), the fixed stopper (520) that is equipped with in bottom surface of installation piece (510), and correspond stopper (520) are equipped with the screw hole, erect frame (410) correspond spout (450) have been seted up in stopper (520), spout (450) with stopper (520) shape looks adaptation and sliding fit, installation piece (510) lock in through the screw on erect frame (410).
6. The building wall grooving apparatus of claim 1, wherein:
the outer wall of the cylinder body (110) is coated with scale marks.
7. The building wall grooving apparatus of claim 1, wherein:
each of the vertical frames (410) is provided with a mounting groove, the mounting groove corresponds to the slotting cutter (200), and the mounting groove is provided with a piece of protective glass (460).
8. The building wall grooving apparatus of claim 1, wherein:
and universal balls (470) are embedded and mounted on the bottom surface of the adjusting base plate (400).
9. The building wall grooving apparatus of claim 1, wherein:
a water spraying device is arranged in the shell (100) and comprises a water tank (610), a water pump (620) and a spray head (630), a water inlet of the water tank (610) protrudes out of the outer wall of the shell (100), and a rotary cover (640) is arranged at the end part of the water inlet; the delivery port of water tank (610) with the water inlet intercommunication of water pump (620), the delivery port of water pump (620) with shower nozzle (630) intercommunication, shower nozzle (630) are fixed in on mounting panel (120), the delivery port orientation of shower nozzle (630) slotting tool (200) sprays the setting.
10. A method of using the apparatus for building wall grooving of claim 1, comprising the steps of:
s1, determining the width and depth of the groove according to the construction requirement;
s2, disassembling/assembling the corresponding slotting cutter (200) to meet the corresponding slot width;
s3, adjusting and moving the laser (500) and fixing the laser so that the laser (500) corresponds to the slotting cutter (200) at two ends, wherein the irradiation light of the laser (500) meets the corresponding groove width;
s4, rotating the sliding sleeve (300) and moving the adjusting backing plate (400) to enable the protruding depth of the slotting cutter (200) to meet the corresponding groove depth.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020102337161 | 2020-03-30 | ||
| CN202010233716 | 2020-03-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111976032A true CN111976032A (en) | 2020-11-24 |
| CN111976032B CN111976032B (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010621029.7A Active CN111976032B (en) | 2020-03-30 | 2020-07-01 | Building wall slotting equipment and using method thereof |
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| Country | Link |
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| CN (1) | CN111976032B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1174531A (en) * | 1995-01-09 | 1998-02-25 | 金刚石公司 | Self Propelled saw |
| CN101134348A (en) * | 2006-09-01 | 2008-03-05 | 爱科昇株式会社 | Concrete cutter |
| CN101412228A (en) * | 2008-11-17 | 2009-04-22 | 沈冬良 | Full-automatic profiling cutter for wooden floor substrate |
| CN101821054A (en) * | 2007-01-26 | 2010-09-01 | 博莱沃创新工艺公司 | Cutting apparatus |
| WO2011086736A1 (en) * | 2010-01-15 | 2011-07-21 | 株式会社 マキタ | Cutting machine |
| CN104191529A (en) * | 2014-09-04 | 2014-12-10 | 天峨县宏昌农机专业合作社 | Hydraulic stone split hole recessing machine |
| CN107364017A (en) * | 2017-06-23 | 2017-11-21 | 安徽新兴翼凌机电发展有限公司 | A kind of adjustable metope slot-cutting machine |
| CN109821973A (en) * | 2019-04-03 | 2019-05-31 | 深圳市新联兴精密压铸有限公司 | A kind of punch die tooling for workpiece essence hole machined |
-
2020
- 2020-07-01 CN CN202010621029.7A patent/CN111976032B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1174531A (en) * | 1995-01-09 | 1998-02-25 | 金刚石公司 | Self Propelled saw |
| CN101134348A (en) * | 2006-09-01 | 2008-03-05 | 爱科昇株式会社 | Concrete cutter |
| CN101821054A (en) * | 2007-01-26 | 2010-09-01 | 博莱沃创新工艺公司 | Cutting apparatus |
| CN101412228A (en) * | 2008-11-17 | 2009-04-22 | 沈冬良 | Full-automatic profiling cutter for wooden floor substrate |
| WO2011086736A1 (en) * | 2010-01-15 | 2011-07-21 | 株式会社 マキタ | Cutting machine |
| CN104191529A (en) * | 2014-09-04 | 2014-12-10 | 天峨县宏昌农机专业合作社 | Hydraulic stone split hole recessing machine |
| CN107364017A (en) * | 2017-06-23 | 2017-11-21 | 安徽新兴翼凌机电发展有限公司 | A kind of adjustable metope slot-cutting machine |
| CN109821973A (en) * | 2019-04-03 | 2019-05-31 | 深圳市新联兴精密压铸有限公司 | A kind of punch die tooling for workpiece essence hole machined |
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|---|---|
| CN111976032B (en) | 2022-04-12 |
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