CN110303810B - Neatly arranged steel seal number engraving device - Google Patents
Neatly arranged steel seal number engraving device Download PDFInfo
- Publication number
- CN110303810B CN110303810B CN201910552172.2A CN201910552172A CN110303810B CN 110303810 B CN110303810 B CN 110303810B CN 201910552172 A CN201910552172 A CN 201910552172A CN 110303810 B CN110303810 B CN 110303810B
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- steel seal
- steel
- end surface
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- horizontal
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 104
- 239000010959 steel Substances 0.000 title claims abstract description 104
- 238000001179 sorption measurement Methods 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000006835 compression Effects 0.000 claims description 24
- 238000007906 compression Methods 0.000 claims description 24
- 238000003825 pressing Methods 0.000 claims description 5
- 238000005056 compaction Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012797 qualification Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 3
- 239000002360 explosive Substances 0.000 description 3
- 230000001788 irregular Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B11/00—Artists' hand tools for sculpturing, kneading, carving, engraving, guilloching or embossing; Accessories therefor
- B44B11/04—Artists' hand tools for sculpturing, kneading, carving, engraving, guilloching or embossing; Accessories therefor for embossing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
- B44B5/0085—Portable apparatus for manual operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
- B44B5/02—Dies; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B2700/00—Machines, apparatus, tools or accessories for artistic work
- B44B2700/12—Accessories; Tool or work holders
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model provides a device is carved to neatly arranged steel seal number belongs to the steel seal number on the rail vehicle steel construction and carves the device field, and it includes steel seal piece, hand hammer, horizontal direction spout frame, framework terminal surface adsorption equipment, steel seal centre gripping slider and steel seal piece positioning mechanism, and framework terminal surface adsorption equipment includes horizontal connecting plate, vertical screwed pipe, locking screw and terminal surface adsorption equipment, and steel seal piece positioning mechanism includes pressure strip, spring and hold-down bolt. The invention can ensure that each steel mark number is positioned at an accurate position and in a correct posture, and avoid the occurrence of uneven arrangement of the steel mark numbers or inclination of the side wall of the notch, thereby greatly improving the uniformity of the steel mark number printing process and improving the production efficiency and the product qualification rate; the device can completely and thoroughly stop the occurrence of the condition of slipping of the steel seal blocks during the engraving, so that unsafe factors of disabled arms of operators can be avoided, and the product quality and the operation safety are ensured.
Description
Technical Field
The invention belongs to the field of steel seal number engraving devices on steel structures of railway vehicles, and particularly relates to a tidily arranged steel seal number engraving device.
Background
The number string of the identification number on the side wall of the steel structure of the railway passenger car is carved on the outer side of the side beam end of the bogie or an obvious position of the bogie one by a movable steel seal number, the number is composed of dozens of digits, two or more rows of steel seal numbers are required to be orderly arranged, the existing traditional steel seal number carving mode is that an operator holds the steel seal block by one hand, the other hand uses a method of hammering the top end of the steel seal block by a hand hammer to sequentially carve the steel seal number one by one, but the steel seal number carving quality of the traditional method is seriously dependent on the operation skill and responsibility center of the operator, the number arrangement of the carved steel seal number is irregular, the conditions of inclination, different depths and the like of the side wall of the notch are occasionally caused, and a plurality of working procedures such as reworking, repair welding, grinding, re-carving and the like are formed, so that the production efficiency and the product qualification rate are seriously affected. Moreover, the carving mode of the hand steel seal number is easy to generate hammering deviation or steel seal number slipping, and unsafe factors which cause the arm disability of operators exist.
Disclosure of Invention
In order to solve the problems that the construction process is time-consuming and labor-consuming, the efficiency is low, the requirements on the operation skills of operators are high, the number arrangement of the engraved steel marks is irregular or the side walls of the engraved grooves are inclined and the like easily, the production efficiency and the product qualification rate of the steel mark printing process are seriously affected, in addition, the engraving mode of the hand steel marks is easy to produce hammering deviation or slipping of steel marks, unsafe factors causing the arm disability of operators exist, and the product quality and the operation safety cannot be guaranteed.
The technical scheme adopted for solving the technical problems is as follows:
The orderly arranged steel seal number engraving device comprises a steel seal block, a hand hammer, a horizontal guide chute frame, a framework end surface adsorption mechanism, a steel seal clamping sliding block and a steel seal block positioning mechanism, wherein the horizontal guide chute frame is a square pipe with a rectangular cross section, a height adjusting stud is arranged on the outer end surface of an upper wallboard of the square pipe, and a horizontal chute along the x-axis direction is arranged on a lower wallboard of the square pipe; the lower end of the height adjusting stud is vertically and rotationally connected with the outer side wall of the upper end face of the square tube through a bearing;
The framework end surface adsorption mechanism comprises a horizontal connecting plate, a vertical threaded pipe, a locking screw and an end surface adsorption device, wherein the front end of the horizontal connecting plate is fixedly connected with the rear part of the outer side wall of the vertical threaded pipe, and the axial direction of the vertical threaded pipe is perpendicular to the upper end surface of the horizontal connecting plate; the front part of the outer side wall of the vertical threaded pipe is provided with a locking screw threaded hole along the radial direction of the vertical threaded pipe; the upper end surface of the end surface adsorption device is fixedly connected with the rear end of the horizontal connecting plate; the height adjusting stud is in threaded connection with the vertical threaded pipe along the z-axis direction, the locking screw is in threaded connection with the locking screw threaded hole along the y-axis direction, and the end head of the locking screw is in contact with the outer diameter of the height adjusting stud;
The steel seal clamping sliding block is a Chinese character concave-shaped thin-wall U-shaped groove, and the grooving width is the same as the width value of the cross section of the steel seal block; the center of the grooved bottom surface of the steel seal clamping slide block is provided with a slide block threaded hole along the z-axis direction; the steel seal block positioning mechanism comprises a compression plate, a spring and a compression bolt, wherein the spring is coaxially sleeved on the compression bolt and is in sliding connection with the compression bolt; the middle part of the compacting plate is provided with a compacting plate screw hole;
The height of the steel seal clamping slide block is the same as the height of the cross section of the rectangular square tube of the horizontal guide chute frame, the steel seal clamping slide block is horizontally inserted into the horizontal guide chute frame along the direction of the x axis in a U-shaped opening upward posture, and the steel seal block passes through the U-shaped groove of the steel seal clamping slide block along the direction of the x axis in a horizontal posture; the upper end of the compression bolt sequentially passes through the horizontal chute, the sliding block threaded hole and the spring along the z-axis direction, the middle section of the compression bolt is in threaded connection with the sliding block threaded hole, and the top end of the compression bolt is in threaded connection with the pressing plate threaded hole; the pressing plate is positioned in the U-shaped groove of the steel seal clamping sliding block and is parallel to the bottom surface of the U-shaped groove, and the upper end of the pressing plate presses the lower end surface of the steel seal block upwards; the grooving width of the horizontal chute is the same as the outer diameter of the compression bolt.
The base of the end surface adsorption device is a magnet sucker.
The end face adsorption device is characterized in that an air sucker array is further arranged on the lower end face of the magnet sucker base.
The beneficial effects of the invention are as follows: the orderly arranged steel seal number engraving device can realize the height positioning of the horizontal guide chute frame through the end surface adsorption mechanism of the framework, the horizontal position of the steel seal block is determined by utilizing the steel seal clamping sliding block, and the steel seal block is limited along the z-axis direction by utilizing the steel seal block positioning mechanism, so that the steel seal block only maintains the freedom degree of movement along the y-axis direction, and further, when the top end of the steel seal block is hammered by a hand hammer, the engraving of the steel seal block can be realized along the y-axis direction only in the posture vertical to the side wall of the steel structure part, thereby ensuring that each steel seal number is positioned in an accurate position and an accurate posture, avoiding the occurrence of the condition that the steel seal number is not orderly arranged or the side wall of the engraving groove is inclined, greatly improving the order degree of the steel seal number printing procedure, and improving the production efficiency and the product qualification rate.
The end surface adsorption device of the device is attracted with the upper end surface of the steel structure part through the magnetism of the base, the air sucker at the lower end of the end surface adsorption device discharges air in the sucker under the action of the compressing force of magnetic force, and the horizontal connecting plate is further reliably fixed with the upper end surface of the steel structure part in a horizontal posture, so that the rear end surface of the horizontal guide chute frame is tightly attached to the outer side of the side wall of the steel structure part.
The device can completely and thoroughly stop the occurrence of the condition of slipping of the steel seal blocks during the engraving, so that unsafe factors of disabled arms of operators can be avoided, and the product quality and the operation safety are ensured.
In addition, the orderly-arranged steel seal number engraving device has the advantages of simple and practical structure, convenience in operation, low cost, convenience in popularization and the like.
Drawings
FIG. 1 is a schematic perspective view of a marking device for steel seal marks in a regular arrangement according to the present invention;
FIG. 2 is a schematic side view of the in-line embossed steel seal marking apparatus of the present invention;
FIG. 3 is a schematic view of the explosive assembly of FIG. 1;
FIG. 4 is a schematic view of the in-line embossed seal marking device of the present invention in another perspective view;
FIG. 5 is a schematic view of the explosive assembly of FIG. 4;
FIG. 6 is a schematic diagram of the front view of the in-line embossed seal marking device of the present invention;
FIG. 7 is a schematic view of an explosive assembly of the spring hold-down mechanism of the present invention;
fig. 8 is a schematic view of an application of the in-line embossed seal marking apparatus of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 to 7, the orderly arranged steel seal number engraving device comprises a steel seal block 1, a hand hammer 6, a horizontal guide chute frame 2, a framework end surface adsorption mechanism 3, a steel seal clamping sliding block 4 and a steel seal block positioning mechanism 5, wherein the horizontal guide chute frame 2 is a square pipe with a rectangular cross section, the outer end surface of an upper wall plate of the square pipe is provided with a height adjusting stud 2-1, and a lower wall plate of the square pipe is provided with a horizontal chute 2-2 along the x-axis direction; the lower end of the height adjusting stud 2-1 is vertically and rotationally connected with the outer side wall of the upper end face of the square tube through a bearing.
The framework end surface adsorption mechanism 3 comprises a horizontal connecting plate 3-1, a vertical threaded pipe 3-2, a locking screw 3-3 and an end surface adsorption device 3-4, wherein the front end of the horizontal connecting plate 3-1 is fixedly connected with the rear part of the outer side wall of the vertical threaded pipe 3-2, and the axial direction of the vertical threaded pipe 3-2 is perpendicular to the upper end surface of the horizontal connecting plate 3-1; the front part of the outer side wall of the vertical threaded pipe 3-2 is provided with a locking screw threaded hole 3-2-1 along the radial direction; the upper end surface of the end surface adsorption device 3-4 is fixedly connected with the rear end of the horizontal connecting plate 3-1; the height adjusting stud 2-1 is in threaded connection with the vertical threaded pipe 3-2 along the z-axis direction, the two are combined to form a vertical screw rod mechanism, the locking screw 3-3 is in threaded connection with the locking screw threaded hole 3-2-1 along the y-axis direction, and the end head of the locking screw 3-3 is in contact with the outer diameter of the height adjusting stud 2-1.
The steel seal clamping sliding block 4 is a Chinese character concave-shaped thin-wall U-shaped groove, and the grooving width is the same as the width value of the cross section of the steel seal block 1; the center of the grooved bottom surface of the steel seal clamping slide block 4 is provided with a slide block threaded hole 4-1 along the z-axis direction; the steel seal block positioning mechanism 5 comprises a compression plate 5-1, a spring 5-2 and a compression bolt 5-3, wherein the spring 5-2 is coaxially sleeved on the compression bolt 5-3, and the two are in sliding connection; the middle part of the compacting plate 5-1 is provided with a compacting plate screw hole 5-1-1.
The height of the steel seal clamping slide block 4 is the same as the height of the rectangular square tube cross section of the horizontal guide chute frame 2, the steel seal clamping slide block 4 is horizontally inserted into the horizontal guide chute frame 2 along the direction of the x axis in a U-shaped opening upward posture, and the steel seal block 1 passes through the U-shaped groove of the steel seal clamping slide block 4 along the direction of the x axis in a horizontal posture; the upper end of the compression bolt 5-3 sequentially passes through the horizontal chute 2-2, the sliding block threaded hole 4-1 and the spring 5-2 along the z-axis direction, the middle section of the compression bolt 5-3 is in threaded connection with the sliding block threaded hole 4-1, and the top end of the compression bolt 5-3 is in threaded connection with the pressing plate threaded hole 5-1-1; the compacting plate 5-1 is positioned in the U-shaped groove of the steel seal clamping sliding block 4 and is parallel to the bottom surface of the U-shaped groove, and the upper end of the compacting plate 5-1 compacts the lower end surface of the steel seal block 1 upwards; the grooving width of the horizontal chute 2-2 is the same as the outer diameter of the compression bolt 5-3.
The base of the end surface adsorption device 3-4 is a magnet sucker, and the lower end surface of the magnet sucker base is also provided with an air sucker array.
When the orderly arranged steel seal number marking device is particularly applied to marking the identification number code strings on the side wall of the steel structure part 7 of the railway passenger car, as shown in fig. 8, the horizontal connecting plate 3-1 is firstly positioned above the steel structure part 7, and the rear end face of the horizontal guide chute frame 2 is attached to the outer side of the side wall of the steel structure part 7. The distance between the horizontal guide chute frame 2 and the side wall of the steel structural member 7 is indirectly adjusted by adjusting the horizontal connection plate 3-1, and thereafter, the engraving device of the present invention is fixedly connected with the steel structural member 7 by the end surface adsorption device 3-4. The end surface adsorption device 3-4 is attracted with the upper end surface of the steel structure part 7 through the magnetism of the base, the air sucker at the lower end of the end surface adsorption device 3-4 discharges air in the sucker under the action of the compressing force of magnetic force, and the horizontal connecting plate 3-1 is reliably fixed with the upper end surface of the steel structure part 7 in a horizontal posture, so that the rear end surface of the horizontal guide chute frame 2 is tightly attached to the outer side of the side wall of the steel structure part 7.
The distance value between the horizontal guide chute frame 2 and the upper end surface of the steel structural part 7 can be adjusted along the z-axis direction by rotating the height adjusting stud 2-1 in the vertical screw mechanism, and the height locking can be performed by the locking screw 3-3, so that the engraving height position of each identification number code string can be accurately controlled along the z-axis direction.
The seal clamping slide block 4 horizontally inserted into the horizontal guide chute frame 2 along the direction of the x-axis in the upward posture of the U-shaped opening can ensure that the slotting direction of the U-shaped slot of the seal clamping slide block 4 is perpendicular to the side wall of the steel structure part 7, thereby playing a limiting role along the x-axis direction on the seal block 1 passing through the seal clamping slide block 4, and enabling the seal block 1 to move horizontally along the x-axis direction along with the seal clamping slide block 4 along the horizontal chute 2-2.
The upper and lower ends of the spring 5-2 are respectively contacted with the bottom surfaces of the U-shaped groove of the compacting plate 5-1 and the steel seal clamping sliding block 4, the spring 5-2 is in a compression deformation state, and the compacting plate 5-1 jacks up the lower end surface of the steel seal block 1 upwards under the action of elastic restoring force of the spring 5-2, so that the upper end surface of the steel seal block 1 is attached to the lower end surface of the upper wall plate of the horizontal guide chute frame 2.
Claims (3)
1. The utility model provides a device is carved to neatly arranged type seal number, includes seal piece (1) and hand hammer (6), its characterized in that: the device also comprises a horizontal guide chute frame (2), a framework end surface adsorption mechanism (3), a steel seal clamping sliding block (4) and a steel seal block positioning mechanism (5), wherein the horizontal guide chute frame (2) is a square pipe with a rectangular cross section, the outer end surface of an upper wallboard of the square pipe is provided with a height adjusting stud (2-1), and the lower wallboard of the square pipe is provided with a horizontal chute (2-2) along the x-axis direction; the lower end of the height adjusting stud (2-1) is perpendicular to the outer side wall of the upper end face of the square tube through a bearing and is rotationally connected with the outer side wall of the upper end face of the square tube;
The framework end surface adsorption mechanism (3) comprises a horizontal connecting plate (3-1), a vertical threaded pipe (3-2), a locking screw (3-3) and an end surface adsorption device (3-4), wherein the front end of the horizontal connecting plate (3-1) is fixedly connected with the rear part of the outer side wall of the vertical threaded pipe (3-2), and the axial direction of the vertical threaded pipe (3-2) is perpendicular to the upper end surface of the horizontal connecting plate (3-1); the front part of the outer side wall of the vertical threaded pipe (3-2) is provided with a locking screw threaded hole (3-2-1) along the radial direction; the upper end surface of the end surface adsorption device (3-4) is fixedly connected with the rear end of the horizontal connecting plate (3-1); the height adjusting stud (2-1) is in threaded connection with the vertical threaded pipe (3-2) along the z-axis direction, the locking screw (3-3) is in threaded connection with the locking screw threaded hole (3-2-1) along the y-axis direction, and the end head of the locking screw (3-3) is in contact with the outer diameter of the height adjusting stud (2-1);
The steel seal clamping sliding block (4) is a Chinese character concave-shaped thin-wall U-shaped groove, and the grooving width is the same as the width value of the cross section of the steel seal block (1); a slide block threaded hole (4-1) along the z-axis direction is arranged in the center of the grooved bottom surface of the steel seal clamping slide block (4); the steel seal block positioning mechanism (5) comprises a compression plate (5-1), a spring (5-2) and a compression bolt (5-3), wherein the spring (5-2) is coaxially sleeved on the compression bolt (5-3) and is in sliding connection with the compression bolt; the middle part of the compaction plate (5-1) is provided with a compaction plate screw hole (5-1-1);
The height of the steel seal clamping slide block (4) is the same as the height of the cross section of the rectangular square tube of the horizontal guide chute frame (2), the steel seal clamping slide block (4) is horizontally inserted into the horizontal guide chute frame (2) along the direction of the x axis in a U-shaped opening upward posture, and the steel seal block (1) passes through the U-shaped groove of the steel seal clamping slide block (4) along the direction of the x axis in a horizontal posture; the upper end of the compression bolt (5-3) sequentially passes through the horizontal chute (2-2), the sliding block threaded hole (4-1) and the spring (5-2) along the z-axis direction, the middle section of the compression bolt (5-3) is in threaded connection with the sliding block threaded hole (4-1), and the top end of the compression bolt (5-3) is in threaded connection with the pressing plate threaded hole (5-1); the compacting plate (5-1) is positioned in the U-shaped groove of the steel seal clamping sliding block (4) and is parallel to the bottom surface of the U-shaped groove, and the upper end of the compacting plate (5-1) compacts the lower end surface of the steel seal block (1) upwards; the grooving width of the horizontal chute (2-2) is the same as the outer diameter of the compression bolt (5-3).
2. The in-line embossed seal marking device as claimed in claim 1, wherein: the base of the end surface adsorption device (3-4) is a magnet sucker.
3. The in-line embossed seal marking device as claimed in claim 2, wherein: the lower end face of the magnet sucker base of the end face adsorption device (3-4) is also provided with an air sucker array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910552172.2A CN110303810B (en) | 2019-06-25 | 2019-06-25 | Neatly arranged steel seal number engraving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910552172.2A CN110303810B (en) | 2019-06-25 | 2019-06-25 | Neatly arranged steel seal number engraving device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110303810A CN110303810A (en) | 2019-10-08 |
| CN110303810B true CN110303810B (en) | 2024-04-30 |
Family
ID=68077442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910552172.2A Active CN110303810B (en) | 2019-06-25 | 2019-06-25 | Neatly arranged steel seal number engraving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110303810B (en) |
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|---|---|---|---|---|
| FR1159643A (en) * | 1956-07-18 | 1958-06-30 | Machine for drawing or engraving alphabetic letters, numbers and other similar signs | |
| WO2001092022A1 (en) * | 2000-06-02 | 2001-12-06 | Herben Numbering Systems Pty Limited | A hand numbering machine |
| JP2004338344A (en) * | 2003-05-19 | 2004-12-02 | Graphtec Corp | Gaddingly engraving machine |
| CN201530182U (en) * | 2009-10-23 | 2010-07-21 | 长春轨道客车股份有限公司 | Steering frame member identification engraving tool |
| CN202540992U (en) * | 2012-03-29 | 2012-11-21 | 广西玉柴机器股份有限公司 | Marine engine marking and positioning device |
| CN203580364U (en) * | 2013-12-08 | 2014-05-07 | 无锡市优耐特石化装备有限公司 | Handheld simple movable steel seal knocking device |
| CN204382847U (en) * | 2015-01-10 | 2015-06-10 | 王铁苗 | One beats steel seal pedestal easily |
| CN105667106A (en) * | 2016-04-06 | 2016-06-15 | 中车长春轨道客车股份有限公司 | Clamping tool of steel seal for carving steel specification on bogie |
| CN108297597A (en) * | 2017-12-11 | 2018-07-20 | 天津智源机械制造股份有限公司 | One kind, which is beaten, carves steel seal tooling |
| CN210706679U (en) * | 2019-06-25 | 2020-06-09 | 中车长春轨道客车股份有限公司 | Orderly arranged steel stamp mark engraving device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190713226A (en) * | 1907-06-07 | 1908-03-19 | Wellington Parker Kidder | Improvements in Typewriting Machines |
-
2019
- 2019-06-25 CN CN201910552172.2A patent/CN110303810B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1159643A (en) * | 1956-07-18 | 1958-06-30 | Machine for drawing or engraving alphabetic letters, numbers and other similar signs | |
| WO2001092022A1 (en) * | 2000-06-02 | 2001-12-06 | Herben Numbering Systems Pty Limited | A hand numbering machine |
| JP2004338344A (en) * | 2003-05-19 | 2004-12-02 | Graphtec Corp | Gaddingly engraving machine |
| CN201530182U (en) * | 2009-10-23 | 2010-07-21 | 长春轨道客车股份有限公司 | Steering frame member identification engraving tool |
| CN202540992U (en) * | 2012-03-29 | 2012-11-21 | 广西玉柴机器股份有限公司 | Marine engine marking and positioning device |
| CN203580364U (en) * | 2013-12-08 | 2014-05-07 | 无锡市优耐特石化装备有限公司 | Handheld simple movable steel seal knocking device |
| CN204382847U (en) * | 2015-01-10 | 2015-06-10 | 王铁苗 | One beats steel seal pedestal easily |
| CN105667106A (en) * | 2016-04-06 | 2016-06-15 | 中车长春轨道客车股份有限公司 | Clamping tool of steel seal for carving steel specification on bogie |
| CN108297597A (en) * | 2017-12-11 | 2018-07-20 | 天津智源机械制造股份有限公司 | One kind, which is beaten, carves steel seal tooling |
| CN210706679U (en) * | 2019-06-25 | 2020-06-09 | 中车长春轨道客车股份有限公司 | Orderly arranged steel stamp mark engraving device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110303810A (en) | 2019-10-08 |
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