CN109227972A - A kind of stone material natural-surface machining tool - Google Patents
A kind of stone material natural-surface machining tool Download PDFInfo
- Publication number
- CN109227972A CN109227972A CN201811190531.6A CN201811190531A CN109227972A CN 109227972 A CN109227972 A CN 109227972A CN 201811190531 A CN201811190531 A CN 201811190531A CN 109227972 A CN109227972 A CN 109227972A
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- Prior art keywords
- chisel
- hole
- head
- cylinder
- operating stick
- 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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- 239000004575 stone Substances 0.000 title claims abstract description 47
- 239000000463 material Substances 0.000 title claims abstract description 28
- 238000003754 machining Methods 0.000 title claims abstract description 16
- 230000000694 effects Effects 0.000 claims description 10
- 239000000956 alloy Substances 0.000 claims description 7
- 229910045601 alloy Inorganic materials 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 238000007373 indentation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000010454 slate Substances 0.000 description 1
Classifications
-
- 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
- B28D1/26—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge
- B28D1/28—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge without cutting edge, e.g. chiseling machines
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a kind of stone material natural-surface machining tools, including guiding cylinder, with the operating stick of guidance cylinder one, line marking device and flat chisel, flat chisel includes chisel grip and chisel head, chisel head has sharp working face, inner circumferential hole sliding of the chisel grip along guidance cylinder, chisel grip is hexagonal prisms structure, the inner circumferential hole of guidance cylinder is configured as corresponding with the shape of chisel grip, to prevent chisel grip from rotating, chisel grip upper end is connected with anvil head, the movable cylinder that can be slided along operating stick is equipped in operating stick, long slot hole is vertically offered in operating stick, guide hole is symmetrically offered on the periphery of movable cylinder, line marking device includes guiding bar and two grooves chisel that guiding bar lower end is arranged in, it is pointed that groove digs lower end, guiding bar places the guide hole on movable cylinder, long slot hole in operating stick, guide hole is the through-hole for being arranged to the quadrilateral shape of fillet by corner portion, guiding bar Be configured as it is corresponding with the shape of guide hole, to prevent guiding bar from rotating, safe operation, reduce production link, improve production efficiency.
Description
Technical field
The present invention relates to stone processing technical field, specifically a kind of stone material natural-surface machining tool.
Background technique
Natural cultural stone is the stone deposit exploited in nature, slate therein, sandstone, quartz, by processing, at
For a kind of decorative building material, natural cultural stone material is hard, bright and lustrous, texture-rich, different style, has resistance to compression, wear-resisting, resistance to
Fiery, cold-resistant, the corrosion-resistant, advantages such as water absorption rate is low.
The processing method of natural cultural stone draws transversal with pencil in the stone surface of cut growth cube, truncation
Line spacing is to process the thickness of rear Art Stone, and the chisel head of flat chisel is directed at truncation by worker one hand steered the chisel grip of flat chisel
Line guarantees flat chisel perpendicular to stone surface, and another holds hammer and taps chisel grip upper end, and stone material is truncated by flat chisel to be formed nature and break
Face keeps stone texture abundant, and different style has good decorative effect, in process of manufacture, needs to finish transversal in advance,
It just can guarantee that the Art Stone thickness produced is almost the same in this way, but increase processing link, worker one hand steered flat chisel
Chisel grip be easy to cause production accident slightly not note that will be pounded by hammer in one's hands.
Summary of the invention
The technical problem to be solved by the present invention is to be directed to above-mentioned state of the art, and a kind of stone material natural-surface is provided and is added
Work tool, the configuration of the present invention is simple is easy to use, safe operation, reduces production link, improves production efficiency.
The technical scheme of the invention to solve the technical problem is:
A kind of stone material natural-surface machining tool, including guidance cylinder, operating stick, line marking device and flat chisel with guidance cylinder one, behaviour
Make bar perpendicular to guidance cylinder, flat chisel includes chisel grip and chisel head, and chisel head has sharp working face, and chisel grip is along the inner circumferential hole of guidance cylinder
Sliding, chisel grip are hexagonal prisms structure, guide the inner circumferential hole of cylinder to be configured as corresponding with the shape of chisel grip, to prevent chisel grip from rotating,
Chisel grip upper end is connected with anvil head, and the movable cylinder that can be slided along operating stick is equipped in operating stick, vertically offers length in operating stick
Slot, symmetrically offers guide hole on the periphery of movable cylinder, and line marking device includes guiding bar and is arranged in the two of guiding bar lower end
A groove chisel, groove chisel lower end is pointed, and guiding bar places the guide hole on movable cylinder, the long slot hole in operating stick, guide hole
For be arranged to by corner portion fillet quadrilateral shape through-hole, guiding bar be configured as it is corresponding with the shape of guide hole, with
Prevent guiding bar from rotating, the two sides of guiding bar and the two sidewalls snug sliding fit of long slot hole are equipped with spring in guiding bar,
Pin hole is provided in guiding bar, fixed pin is threaded through at pin hole, and spring is located between fixed pin and movable cylinder, and chisel head and groove are dug
It is arranged in parallel.
To optimize above-mentioned technical proposal, the measure taken further include:
Support rod is provided on the periphery of above-mentioned movable cylinder straight down, support rod lower end is equipped with positioning runner, and positioning is slided
Positioning strip is arranged in slot, positioning strip is L-type, including positioning strip vertical component effect and positioning strip horizontal part, positioning strip horizontal part bottom surface
Being sticked has improved mat.
Above-mentioned chisel grip top is extended with the cylindrical structure with the frustum of a cone, and cylindrical structure is inserted into the cylinder of anvil head bottom surface
In hole, the outer diameter of anvil head is greater than the aperture in the inner circumferential hole of guidance cylinder.
It is provided with screw hole on above-mentioned movable cylinder, is provided with lock-screw in screw hole.
Scale is provided in above-mentioned operating stick.
The end of above-mentioned operating stick is equipped with handle.
The end of above-mentioned chisel head is embedded with superhard alloy head, and superhard alloy head portion is in tooth form head.
Compared with prior art, a kind of stone material natural-surface machining tool of the invention, including guidance cylinder and guidance cylinder one
Operating stick, line marking device and flat chisel, for operating stick perpendicular to guidance cylinder, flat chisel includes chisel grip and chisel head, and chisel head has sharp
Working face, for chisel grip along the inner circumferential hole sliding of guidance cylinder, chisel grip is hexagonal prisms structure, and the inner circumferential hole of cylinder is guided to be configured as and chisel grip
Shape it is corresponding, to prevent chisel grip from rotating, chisel grip upper end is connected with anvil head, and the work that can be slided along operating stick is equipped in operating stick
Cylinder is moved, long slot hole is vertically offered in operating stick, guide hole is symmetrically offered on the periphery of movable cylinder, line marking device includes guiding bar
And two grooves chisel of guiding bar lower end is set, it is pointed that groove digs lower end, guiding bar place guide hole on movable cylinder,
Long slot hole in operating stick, guide hole are the through-hole for being arranged to the quadrilateral shape of fillet by corner portion, and guiding bar is configured
To be corresponding with the shape of guide hole, to prevent guiding bar from rotating, the two sides of guiding bar and the two sidewalls precision of long slot hole are slided
Cooperate, is equipped with spring in guiding bar, pin hole is provided in guiding bar, fixed pin is threaded through at pin hole, and spring is located at fixed pin
Between movable cylinder, chisel head is arranged in parallel with groove chisel, in use, adjusting line marking device at a distance from flat chisel, this distance is production
It is required that Art Stone thickness, a hand holds operating stick and guarantees that operating stick is parallel with stone surface, at this point, flat chisel and line marking device
Just vertical with stone surface, it is dug with the groove of the guiding bar upper end of hammer tap line marking device, spring contraction, line marking device just in stone material
It is transversal that surface, which leaves indentation, and with the anvil head of hammer flat chisel upper end, the chisel head of flat chisel acts on stone material and by stone material
Truncation, structure is simple, easy to use, safe operation, reduces production link, improves production efficiency.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is front view of the invention；
Fig. 3 is flat chisel structural schematic diagram of the invention；
Fig. 4 is positioning strip structural schematic diagram of the invention.
Specific embodiment
The embodiment of the present invention is described in further detail below in conjunction with attached drawing.
Fig. 1 to Fig. 4 show structural schematic diagram of the invention.
Appended drawing reference therein are as follows: guidance cylinder 1, long slot hole 21, handle 22, line marking device 3, guiding bar 31, is carved at operating stick 2
Line chisel 32, fixed pin 33, flat chisel 4, chisel grip 41, chisel head 42, cylindrical structure 43, superhard alloy head 44, anvil head 5, movable cylinder 6,
Guide hole 61, lock-screw 62, spring 7, support rod 8, positioning runner 81, positioning strip 82, positioning strip vertical component effect 83, positioning strip water
Flat portion 84, improved mat 85.
It is as shown in Figures 1 to 4:
A kind of stone material natural-surface machining tool, including guidance cylinder 1, operating stick 2, line marking device 3 and flat chisel with 1 one of guidance cylinder
4, for operating stick 2 perpendicular to guidance cylinder 1, flat chisel 4 includes chisel grip 41 and chisel head 42, and chisel head 42 has sharp working face, chisel grip 41
Along the inner circumferential hole sliding of guidance cylinder 1, chisel grip 41 is hexagonal prisms structure, and the inner circumferential hole of guidance cylinder 1 is configured as the shape with chisel grip 41
Shape is corresponding, and to prevent chisel grip 41 from rotating, 41 upper end of chisel grip is connected with anvil head 5, flat during anvil head 5 can guarantee hammer
41 upper end of chisel grip of chisel 4 will not be deformed by impact, and the movable cylinder 6 that can be slided along operating stick 2, operating stick 2 are equipped in operating stick 2
On vertically offer long slot hole 21, guide hole 61, the width and long slot hole of guide hole 61 are symmetrically offered on the periphery of movable cylinder 6
The equivalent width in 21 holes, line marking device 3 include guiding bar 31 and two grooves chisel 32 that 31 lower end of guiding bar is arranged in, line marking device
3 for indicating transversal, and groove digs that 32 lower ends are pointed, and guiding bar 31 places guide hole 61 on movable cylinder 6, operating stick 2
On long slot hole 21, guide hole 61 is the through-hole for being arranged to the quadrilateral shape of fillet by corner portion, and guiding bar 31 is configured
To be corresponding with the shape of guide hole 61, to prevent guiding bar 31 from rotating, the two sides of guiding bar 31 and the two sidewalls of long slot hole 21
Snug sliding fit, guiding bar 31 and the cooperation of long slot hole 21 ensure that movable cylinder 6 linear slide in operating stick 2, guiding bar 31
On be equipped with spring 7, pin hole is provided in guiding bar 31, fixed pin 33 is threaded through at pin hole, and spring 7 is located at fixed pin 33 and living
Between dynamic cylinder 6, chisel head 42 is arranged in parallel with groove chisel 32, in use, adjusting line marking device 3 at a distance from flat chisel 4, this distance is made a living
Produce desired Art Stone thickness, a hand holds operating stick 2 and guarantees that operating stick 2 is parallel with stone surface, at this point, flat chisel 4 and
Line marking device 3 is just vertical with stone surface, and with 31 upper end of guiding bar of hammer tap line marking device 3, spring 7 is shunk, the quarter of line marking device 3
It is transversal that line chisel 32, which just leaves indentation in stone surface, with the anvil head 5 of 4 upper end of hammer flat chisel, the chisel head 42 of flat chisel 4
It acts on stone material and stone material is truncated, the present invention can depict transversal in operation, save and individually portray early period
The work step of transversal reduces production link, can obtain transversal with hammer tap line marking device, improve production efficiency,
It does not need to hold flat chisel with hand steered, ensure that production safety.
In embodiment, support rod 8 is provided on the periphery of movable cylinder 6 straight down, 8 lower end of support rod is equipped with positioning and slides
Slot 81 is arranged with positioning strip 82 in positioning runner 81, and positioning strip 82 can be slided along positioning runner 81, support rod 8 and positioning strip 82
It ensure that operating stick 2 in parallel and stone surface, while ensure that in use, machining tool will not generate shaking, positioning
Item 82 is that L-type, including positioning strip vertical component effect 83 and positioning strip horizontal part 84 push positioning strip along positioning runner 81 when in use
Forward movement is resisted against positioning strip vertical component effect 83 at the chisel head 42 of flat chisel 4, both ensure that positioning strip 82 cannot be damaged by chisel head 42
Wound, and the fitting area of positioning strip horizontal part 84 and stone surface can be made to maximize, keep machining tool more stable in operation,
84 bottom surface of positioning strip horizontal part is sticked and has improved mat 85.
In embodiment, 41 top of chisel grip is extended with the cylindrical structure 43 with the frustum of a cone, and cylindrical structure 43 is inserted into anvil head 5
In the cylindrical hole of bottom surface, the outer diameter of anvil head 5 is greater than the aperture in the inner circumferential hole of guidance cylinder 1, ensure that chisel grip 41 will not be from guidance cylinder 1
Inner circumferential hole in be detached from, the end face of the cylindrical body setting frustum of a cone facilitates chisel grip 41 to be inserted into anvil head 5, and be unlikely to occur blocking shows
As also facilitating later period repair and replacement.
In embodiment, it is provided with screw hole on movable cylinder 6, lock-screw 62 is provided in screw hole, facilitates movable cylinder 6 is fixed
It is not in sliding in operating stick 2.
In embodiment, it is provided with scale in operating stick 2, convenient for adjusting line marking device 3 at a distance from flat chisel 4, movable 6 front end of cylinder
Scale reading be equal to production requirement Art Stone thickness.
In embodiment, the end of operating stick 2 is equipped with handle 22.
In embodiment, the end of chisel head 42 is embedded with superhard alloy head 44, and 44 head of superhard alloy head is in tooth form head, is conducive to
Stone material truncation.
Application method of the invention:
Step 1: adjusting line marking device 3 at a distance from flat chisel 4, promotion activity cylinder 6 is along operation according to production requirement Art Stone thickness
Bar 2 slides, and so that the scale reading of movable 6 front end of cylinder is equal to production requirement Art Stone thickness, screws lock-screw 62, fix work
Dynamic cylinder 6；
Step 2: positioning strip 82 is pushed to slide along positioning runner 81, positioning strip vertical component effect 83 is made to be resisted against the chisel head 42 of flat chisel 4
Place；
Step 3: the truncation of first piece of Art Stone of stone material, by the positioning strip horizontal part 84 of positioning strip 82 and being bonded for stone surface,
Guarantee that the chisel head 42 of flat chisel 4 is aligned with the existing machined surface of stone material, with 31 upper end of guiding bar of hammer tap line marking device 3, spring 7
It shrinks, it is transversal that the groove chisel 32 of line marking device 3, which just leaves indentation in stone surface,；
Step 4: the positioning strip horizontal part 84 of positioning strip 82 and being bonded for stone surface are guaranteed the chisel head 42 and stone material of flat chisel 4
Existing transversal alignment, with 31 upper end of guiding bar of hammer tap line marking device 3, spring 7 is shunk, the groove chisel 32 of line marking device 3
Just leaving indentation in stone surface is transversal, is acted on the chisel head 42 of the anvil head 5 of 4 upper end of hammer flat chisel, flat chisel 4
Simultaneously stone material is truncated for stone material, and subsequent same processing of stone repeats the 4th step.
Highly preferred embodiment of the present invention has illustrated, and the various change or remodeling made by those of ordinary skill in the art are not
It can depart from the scope of the present invention.
Claims (7)
1. a kind of stone material natural-surface machining tool, it is characterized in that: including guidance cylinder (1), the operating stick with guidance cylinder (1) one
(2), line marking device (3) and flat chisel (4), for the operating stick (2) perpendicular to the guidance cylinder (1), the flat chisel (4) includes chisel grip
(41) and chisel head (42), the chisel head (42) have sharp working face, inner circumferential of the chisel grip (41) along guidance cylinder (1)
Hole sliding, the chisel grip (41) are hexagonal prisms structure, and the inner circumferential hole of guidance cylinder (1) is configured as and the chisel grip (41)
Shape is corresponding, and to prevent the chisel grip (41) from rotating, chisel grip (41) upper end is connected with anvil head (5), on the operating stick (2)
It is equipped with the movable cylinder (6) that can be slided along operating stick (2), vertically offers long slot hole (21), the work on the operating stick (2)
It is symmetrically offered guide hole (61) on the periphery of dynamic cylinder (6), the line marking device (3) includes that guiding bar (31) and setting are guiding
Two grooves of bar (31) lower end dig (32), and groove chisel (32) lower end is pointed, and the guiding bar (31) places on movable cylinder (6)
Guide hole (61), the long slot hole (21) in operating stick (2), the guide hole (61) is to be arranged to fillet by corner portion
The through-hole of quadrilateral shape, the guiding bar (31) be configured as it is corresponding with the shape of the guide hole (61), to prevent described draw
Guide rod (31) rotation, the two sides of the guiding bar (31) and the two sidewalls snug sliding fit of the long slot hole (21), it is described
It being equipped in guiding bar (31) spring (7), pin hole is provided on the guiding bar (31), fixed pin (33) is threaded through at pin hole,
The spring (7) is located between the fixed pin (33) and movable cylinder (6), and the chisel head (42) is parallel with groove chisel (32)
Setting.
2. a kind of stone material natural-surface machining tool according to claim 1, it is characterized in that: the periphery of the activity cylinder (6)
On be provided with straight down support rod (8), support rod (8) lower end be equipped with positioning runner (81), the positioning runner
(81) it is arranged with positioning strip (82) in, the positioning strip (82) is L-type, including positioning strip vertical component effect (83) and positioning strip horizontal part
(84), positioning strip horizontal part (84) bottom surface, which is sticked, improved mat (85).
3. a kind of stone material natural-surface machining tool according to claim 2, it is characterized in that: the chisel grip (41) top extends
There is the cylindrical structure (43) with the frustum of a cone, the cylindrical structure (43) is inserted into the cylindrical hole of anvil head (5) bottom surface, the anvil
The outer diameter of head (5) is greater than the aperture in the inner circumferential hole of guidance cylinder (1).
4. a kind of stone material natural-surface machining tool according to claim 3, it is characterized in that: being arranged on the activity cylinder (6)
There is screw hole, lock-screw (62) are provided in the screw hole.
5. a kind of stone material natural-surface machining tool according to claim 4, it is characterized in that: being arranged in the operating stick (2)
There is scale.
6. a kind of stone material natural-surface machining tool according to claim 5, it is characterized in that: the end of the operating stick (2)
Equipped with handle (22).
7. a kind of stone material natural-surface machining tool according to claim 6, it is characterized in that: the end of the chisel head (42) is embedding
Have superhard alloy head (44), superhard alloy head (44) head is in tooth form head.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010712322.4A CN111890582B (en) | 2018-10-12 | 2018-10-12 | Stone natural surface processing tool |
| CN201811190531.6A CN109227972B (en) | 2018-10-12 | 2018-10-12 | Stone natural surface processing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811190531.6A CN109227972B (en) | 2018-10-12 | 2018-10-12 | Stone natural surface processing tool |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010712322.4A Division CN111890582B (en) | 2018-10-12 | 2018-10-12 | Stone natural surface processing tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109227972A true CN109227972A (en) | 2019-01-18 |
| CN109227972B CN109227972B (en) | 2020-09-29 |
Family
ID=65052083
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010712322.4A Active CN111890582B (en) | 2018-10-12 | 2018-10-12 | Stone natural surface processing tool |
| CN201811190531.6A Active CN109227972B (en) | 2018-10-12 | 2018-10-12 | Stone natural surface processing tool |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010712322.4A Active CN111890582B (en) | 2018-10-12 | 2018-10-12 | Stone natural surface processing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN111890582B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111890582A (en) * | 2018-10-12 | 2020-11-06 | 台州来智科技有限公司 | Stone natural surface processing tool |
| CN112008899A (en) * | 2020-09-04 | 2020-12-01 | 海宁金都新能源有限公司 | Processing method of stone plate wall brick |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2193795Y (en) * | 1994-01-31 | 1995-04-05 | 张瑞莲 | Multi-purpose rotary cutting tool |
| US20050097708A1 (en) * | 2003-11-08 | 2005-05-12 | Crawford Bruce A. | Shock-absorbing handle for impact tool |
| KR20070040766A (en) * | 2007-03-14 | 2007-04-17 | 이창수 | Chisel polishing subsidiary apparatus |
| CN105058323A (en) * | 2015-09-05 | 2015-11-18 | 张文平 | Hand-protective nailing and wall drilling device |
| CN205219037U (en) * | 2015-12-24 | 2016-05-11 | 北京建筑大学 | Safe chisel |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2354714Y (en) * | 1999-01-28 | 1999-12-22 | 卢瑾 | Impact chisel |
| AU2003280723A1 (en) * | 2002-11-06 | 2004-06-07 | Mitsuboshi Diamond Industrial Co., Ltd. | Scribe line forming device and scribe line forming method |
| CN111890582B (en) * | 2018-10-12 | 2022-04-29 | 台州来智科技有限公司 | Stone natural surface processing tool |
-
2018
- 2018-10-12 CN CN202010712322.4A patent/CN111890582B/en active Active
- 2018-10-12 CN CN201811190531.6A patent/CN109227972B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2193795Y (en) * | 1994-01-31 | 1995-04-05 | 张瑞莲 | Multi-purpose rotary cutting tool |
| US20050097708A1 (en) * | 2003-11-08 | 2005-05-12 | Crawford Bruce A. | Shock-absorbing handle for impact tool |
| KR20070040766A (en) * | 2007-03-14 | 2007-04-17 | 이창수 | Chisel polishing subsidiary apparatus |
| CN105058323A (en) * | 2015-09-05 | 2015-11-18 | 张文平 | Hand-protective nailing and wall drilling device |
| CN205219037U (en) * | 2015-12-24 | 2016-05-11 | 北京建筑大学 | Safe chisel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111890582A (en) * | 2018-10-12 | 2020-11-06 | 台州来智科技有限公司 | Stone natural surface processing tool |
| CN112008899A (en) * | 2020-09-04 | 2020-12-01 | 海宁金都新能源有限公司 | Processing method of stone plate wall brick |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109227972B (en) | 2020-09-29 |
| CN111890582A (en) | 2020-11-06 |
| CN111890582B (en) | 2022-04-29 |
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Effective date of registration: 20200710 Address after: 318000 unit 1, 53 North Village, Jiaojiang street, Taizhou, Zhejiang Applicant after: TAIZHOU LAIZHI TECHNOLOGY Co.,Ltd. Address before: Room 601, Unit N2, Huimin District, Yunlong District, Xuzhou City, Jiangsu Province Applicant before: Lu Le |
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