CN114475007B - Pneumatic marking machine convenient to connect drift - Google Patents
Pneumatic marking machine convenient to connect drift Download PDFInfo
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- CN114475007B CN114475007B CN202210072570.6A CN202210072570A CN114475007B CN 114475007 B CN114475007 B CN 114475007B CN 202210072570 A CN202210072570 A CN 202210072570A CN 114475007 B CN114475007 B CN 114475007B
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- punch
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/22—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material
- B41J2/225—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material ballistic, e.g. using solid balls or pellets
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Abstract
The invention discloses a pneumatic marking machine convenient for connecting a punch, which belongs to the technical field of marking machines and comprises a marking machine main body and a punch connecting structure arranged on a marking working part, wherein the punch connecting structure comprises an outer connecting piece and a punch connecting piece fixed in the outer connecting piece, a positioning shaft is arranged in the outer connecting piece, a toothed block is arranged on the inner wall of the lower side of the outer connecting piece, a spring sheet pressing towards the toothed block is fixed on the outer circle of the outer connecting piece, a sealing ring is arranged on the upper side of the punch connecting piece, a locking ring is arranged on the lower side of the punch connecting piece, a plug-driving screw is arranged in the locking ring and penetrates through a spring and a pull cylinder, connecting screws distributed in an annular array mode are arranged in the outer connecting piece, an elastic ring and a top ring are arranged below the locking ring, the top ring is in threaded connection with the outer connecting piece, a punch main body is arranged in the lower side of the punch connecting piece, and the punch main body is tightly fixed by the top screw.
Description
Technical Field
The invention belongs to the technical field of marking machines, and particularly relates to a pneumatic marking machine convenient for connecting a punch.
Background
The pneumatic marking machine is characterized in that a computer controls a printing needle to move in an X-Y two-dimensional plane according to a certain track, and the printing needle performs high-frequency impact motion under the action of compressed air, so that a mark with a certain depth is printed on a workpiece.
The existing pneumatic marking machine usually adopts a striker to mark, but the marking operation not only adopts the striker to realize marking, but also adopts a steel punch with patterns to mark, and the mark is marked by a mode of using the steel punch with patterns to hit, so that the marking speed of the scheme is high, the defect is that different punches need to be replaced when different patterns are marked, the operation is inconvenient due to the small size of the punch, the position of the punch needs to be repeatedly determined after connection, and the debugging is troublesome.
Disclosure of Invention
The invention aims to provide a pneumatic marking machine convenient for connecting a punch so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a pneumatic marking machine convenient for connecting a punch comprises a marking machine main body and a punch connecting structure arranged on a marking working part, wherein the punch connecting structure comprises an outer connecting piece and a punch connecting piece fixed in the outer connecting piece;
the upper side of the inner space of the outer connecting piece is a conical cavity, the lower side of the outer connecting piece is provided with a limiting ring, the outer circle of the lower side of the outer connecting piece is provided with a side opening and a side sliding groove, the outer circle of the outer connecting piece adjacent to the side opening is fixedly welded with a piece, two ends of the side sliding groove are provided with ports, the inner wall of the lower side of the outer connecting piece is provided with meshing threads, the step of the lower side of the outer connecting piece is provided with connecting counter bores and shaft cavities which are distributed in an annular array manner, the connecting counter bores penetrate through the limiting ring, and the step surface in the outer connecting piece is provided with an upper groove;
the middle part of the punch connecting piece is a connecting piece, a lower groove is formed above the connecting piece, a hexagonal groove is formed in the lower end of the punch connecting piece, the hexagonal groove is communicated with a top groove, a plug is arranged on the outer circle of the locking ring to punch, a tooth embedding groove distributed in an annular array mode is formed in the upper side of the outer circle of the top ring, and a ring thread is formed in the lower side of the outer circle of the top ring.
Preferably, the positioning shaft is inserted and fixed in the shaft cavity, and the upper end of the positioning shaft is chamfered.
Preferably, the tooth block is located inside the side opening, the elastic sheet is inserted into a groove fixed in the sheet block, the elastic sheet presses against the tooth block, and the surface of the tooth block, which faces away from the elastic sheet, is provided with meshing teeth.
Preferably, the plug screw and the spring are both located inside the pull cylinder, the spring is located inside the pull cylinder and sleeved outside the plug screw, one end of the spring abuts against a screw head of the plug screw, the other end of the spring abuts against an end face of an inner space of the pull cylinder, and the plug screw penetrates through the side sliding groove and is screwed into the plug hole.
Preferably, the optical axis portion of the tucking screw penetrates into the tucking hole, the pull cylinder penetrates into the port, and the diameter of the optical axis portion of the tucking screw corresponds to the width of the side chute.
Preferably, the connecting screw is located inside the connecting counterbore, a screw head portion of the connecting screw is located inside the lower side of the connecting counterbore, and a bolt portion of the connecting screw protrudes from above the connecting counterbore.
Preferably, the ring thread is engaged with a meshing thread, and the meshing teeth are fitted into the spline grooves.
Preferably, the contour of the retainer ring is identical to the contour of the locking ring, the contour of an inner space formed by the retainer ring and the locking ring corresponds to the contour of the connecting piece, the lower portion of the seal ring is located in the lower groove, and the upper portion of the seal ring is located in the upper groove.
Preferably, the punch body has a hexagonal prism upper portion, the punch body upper portion is located inside a hexagonal groove, the knock screw is located inside a knock groove, and the knock screw is pushed against an outer surface of the punch body.
Preferably, the inner contour of the conical cavity corresponds to the outer contour of the upper side of the punch connecting piece and is in Morse's four-degree taper fit.
The invention has the technical effects and advantages that:
according to the pneumatic marking machine convenient for connecting the punch, when in connection, the pull cylinder is pulled outwards to extrude the spring to release the position locking of the plug screw, then the plug screw is pulled to rotate the locking ring to enable the convex part at the inner side of the locking ring to be aligned with the convex part inside the limiting ring, and then the punch connecting piece is plugged in to complete the position locking of the punch connecting piece in a manner of rotating the locking ring, so that the connection is completed;
insert the tight elastic ring in top circle inside through its top and locking circle through the spanner to realize restricting the technological effect of locking circle axial clearance, tooth piece embedding inlays that tooth socket is inside to avoid top circle counter rotation to lead to becoming flexible, restricts the axial direction of locking circle and adjusts the dynamics of pressing to its terminal surface through this mode, and tensioning effect is realized to this mode of accessible.
Drawings
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an upper side of a punch connecting structure according to an embodiment of the present invention;
FIG. 3 is a schematic view of the underside structure of the punch connecting structure according to the embodiment of the present invention;
FIG. 4 is a schematic structural view of a punch connecting structure in a separated state according to an embodiment of the present invention;
FIG. 5 is a schematic view of the underside of the external connecting member according to the embodiment of the present invention;
FIG. 6 is a schematic view of the upper side structure of the external connection member according to the embodiment of the present invention;
FIG. 7 is a sectional view of the outer connecting member according to the embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a pull cylinder in a cutaway state according to an embodiment of the present invention;
FIG. 9 is a sectional view of the punch connecting piece according to the embodiment of the present invention;
FIG. 10 is a sectional view of the locking ring at the perforation of the plug according to the embodiment of the present invention.
In the figure: 1000. a punch connecting structure; 2000. a marking machine main body; 1. positioning the shaft; 2. an outer connecting member; 201. a conical cavity; 202. an upper groove; 203. a limiting ring; 204. connecting the counter bores; 205. engaging the threads; 206. a side port; 207. slicing; 208. a side chute; 209. a port; 210. a shaft cavity; 3. a spring plate; 4. a tooth block; 401. meshing teeth; 5. plugging and screwing screws; 6. a spring; 7. pulling a cylinder; 8. a connecting screw; 9. a seal ring; 10. a punch connecting piece; 1001. connecting sheets; 1002. a lower groove; 1003. a hexagonal groove; 1004. a top groove; 11. jacking screws; 12. a punch body; 13. locking the ring; 1301. plugging and punching; 14. an elastic ring; 15. a top ring; 1501. embedding a tooth socket; 1502. and (5) screwing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Please refer to the pneumatic marking machine convenient for connecting a punch as shown in fig. 1-10, which comprises a marking machine main body 2000 and a punch connecting structure 1000 arranged on a marking working part, wherein the specific structure of the marking machine main body 2000 refers to the existing pneumatic marking machine, the punch connecting structure 1000 comprises an external connecting piece 2 and a punch connecting piece 10 fixed in the external connecting piece 2, a positioning shaft 1 is arranged in the external connecting piece 2, a tooth block 4 is arranged on the inner wall of the lower side of the external connecting piece 2, an elastic sheet 3 pressing the tooth block 4 is fixed on the excircle of the external connecting piece 2, a sealing ring 9 is arranged on the upper side of the punch connecting piece 10, and the sealing ring 9 improves the air tightness so as to facilitate the modification of the pneumatic connection of the external connecting piece 2 and the punch connecting piece 10;
the lower side of the punch connecting piece 10 is provided with a locking ring 13, a plug screw 5 is arranged in the locking ring 13, the plug screw 5 penetrates through a spring 6 and a pull cylinder 7, a connecting screw 8 distributed in an annular array is arranged in the outer connecting piece 2, an elastic ring 14 and a top ring 15 are arranged below the locking ring 13, the top ring 15 is in threaded connection with the outer connecting piece 2, a punch main body 12 is arranged in the lower side of the punch connecting piece 10, the lower end of the punch main body 12 is a pointed end or a steel seal, the punch main body 12 is tightly fixed by a top screw 11, and a nylon tap is arranged at one end, which is pushed towards the punch main body 12, of the top screw 11.
Referring to fig. 2 to 9, an upper side of an inner space of the outer connecting member 2 is a conical cavity 201, a limiting ring 203 is arranged on a lower side of the outer connecting member 2, a profile of the limiting ring 203 is the same as a specification of the punch main body 12, a side opening 206 and a side sliding groove 208 are formed in an outer circle of the lower side of the outer connecting member 2, a sheet 207 is welded and fixed on the outer circle of the outer connecting member 2 adjacent to the side opening 206, ports 209 are formed at two ends of the side sliding groove 208, engaging threads 205 are formed in an inner wall of the lower side of the outer connecting member 2, connecting counter bores 204 and a shaft cavity 210 are formed in a step of the lower side of the outer connecting member 2 in an annular array distribution, the connecting counter bores 204 penetrate through the limiting ring 203, an upper groove 202 is formed in a step surface in the outer connecting member 2, the positioning shaft 1 is inserted and fixed in the shaft cavity 210, the positioning shaft 1 inhibits the outer connecting member 2 from rotating, and the upper end of the positioning shaft 1 is chamfered, so that the outer connecting member 2 can be assembled more smoothly;
the tooth block 4 is positioned inside the side opening 206, the elastic sheet 3 is inserted and fixed in a groove in the sheet block 207, the elastic sheet 3 presses the tooth block 4, the surface of the tooth block 4, which is back to the elastic sheet 3, is provided with meshing teeth 401, the meshing teeth 401 are positioned on the lower side edge of the tooth block 4, the tamping screw 5 and the spring 6 are both positioned inside the pull cylinder 7, the spring 6 is positioned inside the pull cylinder 7 and sleeved outside the tamping screw 5, one end of the spring 6 props against the screw head of the tamping screw 5, the other end of the spring 6 props against the inner space end face of the pull cylinder 7, the tamping screw 5 penetrates through the side sliding groove 208 and is screwed into the tamping hole 1301, and the pull cylinder 7 is in sliding connection with the tamping screw 5;
the connecting screw 8 is located inside the connecting counter bore 204, the screw head portion of the connecting screw 8 is located inside the lower side of the connecting counter bore 204, the bolt portion of the connecting screw 8 protrudes from the upper side of the connecting counter bore 204, the contour of the limiting ring 203 is the same as that of the locking ring 13, the contour of an inner space formed by the limiting ring 203 and the locking ring 13 corresponds to the contour of the connecting sheet 1001, the lower side portion of the sealing ring 9 is located inside the lower groove 1002, the upper side portion of the sealing ring 9 is located inside the upper groove 202, the inner contour of the conical cavity 201 corresponds to the upper side contour of the punch connecting piece 10 and is in Morse's four-degree taper fit, and the outer connecting piece 2 and the punch connecting piece 10 are located and locked well through the taper fit.
Referring to fig. 2 to 9, a connecting piece 1001 is arranged in the middle of the punch connecting piece 10, a lower groove 1002 is formed above the connecting piece 1001, a hexagonal groove 1003 is formed in the inner portion of the lower end of the punch connecting piece 10, the hexagonal groove 1003 is communicated with a top groove 1004, a plug punch hole 1301 is formed in the outer circle of the locking ring 13, cog grooves 1501 distributed in an annular array are formed in the upper side of the outer circle of the top ring 15, ring threads 1502 are formed in the lower side of the outer circle of the top ring 15, an optical axis portion of the plug screw 5 penetrates into the plug punch hole 1301, the plug screw 5 is prevented from being connected and shaken and is positioned and fixed through the matching of the optical axis portion, a pull cylinder 7 penetrates into an opening 209, the diameter of the optical axis portion of the plug screw 5 corresponds to the width of the side sliding groove 208, the ring threads 1502 are meshed with the meshing threads 205, the meshing teeth 401 are embedded into the cog grooves 1501, the upper side portion of the punch main body 12 is hexagonal prism-shaped, the upper side portion of the punch main body 12 is located inside the hexagonal groove 1003, the top screw 11 is located inside the top groove 1004, and the top screw 11 is fixed to the outer side of the main body 12.
The using method comprises the following steps:
when the pneumatic marking machine is combined, firstly, the pull cylinder 7 is pulled outwards, the pull cylinder 7 is pulled out from the inside of the port 209 after compressing the spring 6, the position of the corkscrew 5 is unlocked, then the corkscrew 5 is pulled to slide in the side sliding groove 208, the locking ring 13 rotates along with the sliding, the convex part inside the locking ring 13 corresponds to the convex part inside the limiting ring 203, the punch main body 12 is inserted into the hexagonal groove 1003, then the top screw 11 inside the top groove 1004 is screwed up to be pushed towards the punch main body 12, at the moment, the punch connecting piece 10 is connected with the punch main body 12, then the lower side part of the punch connecting piece 10 is held, the part on the upper side of the punch connecting piece 10 is inserted into the conical cavity 201, the convex part on the outer side of the connecting piece 1001 is staggered with the convex parts on the inner sides of the limiting ring 203 and the locking ring 13, and then the corkscrew 5 is pushed back to the original position, the convex part on the inner side of the locking ring 13 is rotated to the lower side of the convex part of the connecting piece 1001, so that the outer connecting piece 2 and the punch connecting piece 10 are connected, and the punch connecting piece can be disassembled;
when the elastic ring 14 is used along with the limiting, the thickness of the elastic ring is gradually reduced, the locking ring 13 cannot be well jacked to achieve limiting, a pair of hexagonal wrenches are inserted into the hexagonal holes below the top ring 15, the inner and outer connecting pieces 2 rotate, the ring threads 1502 of the top ring 15 and the meshing threads 205 of the outer connecting pieces 2 are matched to achieve axial movement, the elastic ring 14 is jacked upwards to fill the abrasion parts of the elastic ring 14, therefore, the limiting of the locking ring 13 in the axial direction is achieved, the meshing teeth 401 of the tooth blocks 4 play a role of non-return teeth in the rotating process of the top ring 15, the structure that the meshing teeth 401 are embedded into the embedded tooth grooves 1501 refers to the matching structure of the existing ratchet wheel and pawl, the problem that the top ring 15 is loosened due to reverse rotation caused by vibration is avoided, and the elasticity that the tooth blocks 4 press against the top ring 15 is generated by the elastic sheets 3;
the elastic sheet 3 and the punch head connecting piece 10 which are in taper fit have good locking effect and axial stress capacity, the working stress direction of the punch head main body 12 is coincident with the axial lead of the punch head connecting piece 10, the specifications of threaded holes above the outer connecting piece 2 and the punch head connecting piece 10 are universal with the existing ER tool handle, the design is favorable for modification of electrical automation, and the mechanical locking part on the lower side can be regarded as another layer of locking insurance, so that the structural reliability of the whole body is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the inventive concept of the present invention should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a pneumatic marking machine convenient to connect drift, includes marking machine main part (2000) and sets up drift connection structure (1000) on marking the work portion, its characterized in that: the punch connecting structure (1000) comprises an outer connecting piece (2) and a punch connecting piece (10) fixed inside the outer connecting piece (2), a positioning shaft (1) is arranged inside the outer connecting piece (2), a tooth block (4) is arranged on the inner wall of the lower side of the outer connecting piece (2), an elastic sheet (3) pressing the tooth block (4) is fixed on the outer circle of the outer connecting piece (2), a sealing ring (9) is arranged on the upper side of the punch connecting piece (10), a locking ring (13) is arranged on the lower side of the punch connecting piece (10), a driving screw (5) is arranged inside the locking ring (13), the driving screw (5) penetrates through a spring (6) and a pull cylinder (7), connecting screws (8) distributed in an annular array mode are arranged inside the outer connecting piece (2), an elastic ring (14) and a jacking ring (15) are arranged below the locking ring (13), the jacking ring (15) is in threaded connection with the outer connecting piece (2), a main body (12) is arranged inside the lower side of the punch connecting piece (10), and the punch main body (12) is tightly jacked and fixed by the jacking screw (11);
the upper side of the inner space of the outer connecting piece (2) is a conical cavity (201), a limiting ring (203) is arranged on the lower side of the outer connecting piece (2), a side opening (206) and a side sliding groove (208) are formed in the outer circle of the lower side of the outer connecting piece (2), a piece (207) is fixedly welded on the outer circle of the outer connecting piece (2) adjacent to the side opening (206), ports (209) are formed in two ends of the side sliding groove (208), meshing threads (205) are formed in the inner wall of the lower side of the outer connecting piece (2), connecting counter bores (204) and shaft cavities (210) distributed in an annular array mode are formed in the step of the lower side of the outer connecting piece (2), the connecting counter bores (204) penetrate through the limiting ring (203), and an upper groove (202) is formed in the step surface in the outer connecting piece (2);
the punch connector is characterized in that the middle of the punch connector (10) is a connecting piece (1001), a lower groove (1002) is formed above the connecting piece (1001), a hexagonal groove (1003) is formed in the lower end of the punch connector (10), the hexagonal groove (1003) is communicated with a top groove (1004), a plug is arranged on the outer circle of the locking ring (13) to punch a hole (1301), a cog groove (1501) distributed in an annular array is formed in the upper side of the outer circle of the top ring (15), and a ring thread (1502) is formed on the lower side of the outer circle of the top ring (15).
2. A pneumatic marking machine to facilitate attachment of a punch as claimed in claim 1 wherein: the positioning shaft (1) is inserted and fixed in the shaft cavity (210), and the upper end of the positioning shaft (1) is chamfered.
3. The pneumatic marking machine facilitating connection of a punch as claimed in claim 1, wherein: the tooth block (4) is located inside the side opening (206), the elastic sheet (3) is inserted into a groove fixed in the sheet block (207), the elastic sheet (3) presses the tooth block (4), and meshing teeth (401) are arranged on the surface, back to the elastic sheet (3), of the tooth block (4).
4. A pneumatic marking machine to facilitate attachment of a punch as claimed in claim 1 wherein: the plug is beaten screw (5) and spring (6) and is all located inside slide drum (7), spring (6) are located inside slide drum (7) and overlap and establish outside plug is beaten screw (5), the screw head of screw (5) is beaten to the plug in one end top of spring (6), the other end top of spring (6) is to slide drum (7) inner space terminal surface, the plug is beaten screw (5) and is passed side spout (208) and twist inside plug punch (1301).
5. The pneumatic marking machine facilitating punch head connection of claim 4, wherein: the stopper is beaten the optical axis part of screw (5) and is invaded stopper and punch (1301) inside, it is inside to draw a section of thick bamboo (7) invasion port (209), the stopper is beaten the optical axis part diameter of screw (5) and is corresponded with the width of sideslip groove (208).
6. A pneumatic marking machine to facilitate attachment of a punch as claimed in claim 1 wherein: the connecting screw (8) is located inside the connecting counter bore (204), the screw head part of the connecting screw (8) is located inside the lower side of the connecting counter bore (204), and the bolt part of the connecting screw (8) protrudes above the connecting counter bore (204).
7. A pneumatic marking machine for facilitating attachment of a punch as claimed in claim 3 wherein: the ring thread (1502) is meshed with the meshing thread (205), and the meshing teeth (401) are embedded inside the cogging slot (1501).
8. The pneumatic marking machine facilitating connection of a punch as claimed in claim 1, wherein: the contour of the limiting ring (203) is the same as that of the locking ring (13), the contour of an inner space formed by the limiting ring (203) and the locking ring (13) corresponds to the contour of the connecting piece (1001), the lower side part of the sealing ring (9) is positioned in the lower groove (1002), and the upper side part of the sealing ring (9) is positioned in the upper groove (202).
9. The pneumatic marking machine facilitating connection of a punch as claimed in claim 1, wherein: the punch head comprises a punch head body (12), wherein the upper side part of the punch head body (12) is hexagonal prism-shaped, the upper side part of the punch head body (12) is positioned inside a hexagonal groove (1003), a jacking screw (11) is positioned inside a jacking groove (1004), and the jacking screw (11) jacks the outer side surface of the punch head body (12).
10. The pneumatic marking machine facilitating connection of a punch as claimed in claim 1, wherein: the inner contour of the conical cavity (201) corresponds to the outer contour of the upper side of the punch connecting piece (10) and is in Morse's four-degree taper fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210072570.6A CN114475007B (en) | 2022-01-21 | 2022-01-21 | Pneumatic marking machine convenient to connect drift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210072570.6A CN114475007B (en) | 2022-01-21 | 2022-01-21 | Pneumatic marking machine convenient to connect drift |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114475007A CN114475007A (en) | 2022-05-13 |
| CN114475007B true CN114475007B (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210072570.6A Active CN114475007B (en) | 2022-01-21 | 2022-01-21 | Pneumatic marking machine convenient to connect drift |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1986003718A1 (en) * | 1984-12-19 | 1986-07-03 | Battelle Memorial Institute | Needle matrix printer |
| JPS63254055A (en) * | 1987-04-10 | 1988-10-20 | Nec Corp | Printing head |
| JPH01159259A (en) * | 1987-12-16 | 1989-06-22 | Fujitsu Ltd | Printing head |
| CN104227619A (en) * | 2014-09-11 | 2014-12-24 | 河南飞龙(芜湖)汽车零部件有限公司 | Impeller pressing fixture |
| CN108908179A (en) * | 2018-07-10 | 2018-11-30 | 李青华 | A kind of clamp system of arrangements for automotive doors assembly system |
| CN110641159A (en) * | 2019-08-30 | 2020-01-03 | 南京理工军邦特种智能装备研究院有限公司 | Automatic marking detection robot for brake disc and marking and detection method thereof |
| CN111438275A (en) * | 2020-04-26 | 2020-07-24 | 路金灿 | Punch adjustable die and machining method thereof |
-
2022
- 2022-01-21 CN CN202210072570.6A patent/CN114475007B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1986003718A1 (en) * | 1984-12-19 | 1986-07-03 | Battelle Memorial Institute | Needle matrix printer |
| JPS63254055A (en) * | 1987-04-10 | 1988-10-20 | Nec Corp | Printing head |
| JPH01159259A (en) * | 1987-12-16 | 1989-06-22 | Fujitsu Ltd | Printing head |
| CN104227619A (en) * | 2014-09-11 | 2014-12-24 | 河南飞龙(芜湖)汽车零部件有限公司 | Impeller pressing fixture |
| CN108908179A (en) * | 2018-07-10 | 2018-11-30 | 李青华 | A kind of clamp system of arrangements for automotive doors assembly system |
| CN110641159A (en) * | 2019-08-30 | 2020-01-03 | 南京理工军邦特种智能装备研究院有限公司 | Automatic marking detection robot for brake disc and marking and detection method thereof |
| CN111438275A (en) * | 2020-04-26 | 2020-07-24 | 路金灿 | Punch adjustable die and machining method thereof |
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|---|---|
| CN114475007A (en) | 2022-05-13 |
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