CN109501475B - Cylinder body code printing device - Google Patents
Cylinder body code printing device Download PDFInfo
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- CN109501475B CN109501475B CN201811441077.7A CN201811441077A CN109501475B CN 109501475 B CN109501475 B CN 109501475B CN 201811441077 A CN201811441077 A CN 201811441077A CN 109501475 B CN109501475 B CN 109501475B
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- cylinder body
- positioning mechanism
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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
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
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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
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
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Abstract
The invention relates to a cylinder body coding device, which comprises a support structure, a positioning mechanism for positioning a cylinder body, a coding device for coding the cylinder body and a PLC (programmable logic controller) control box, wherein the positioning mechanism, the coding device and the PLC control box are all arranged on the support structure, the support structure comprises a support and a horizontally arranged platform for placing the cylinder body, the positioning mechanism comprises a cylinder sleeve positioning mechanism, the cylinder sleeve positioning mechanism comprises at least two pressing parts for extending into a cylinder sleeve of the cylinder body and driving components for driving the pressing parts and connected with the PLC control box, all the pressing parts are in rotational symmetry distribution, and the driving components can control all the pressing parts to simultaneously make linear motion far away from/close to symmetry axes of all the pressing parts so as to press or loosen the inner wall of the cylinder sleeve. The cylinder body code printing device can effectively solve the problem that the cylinder body is easy to shake when the existing cylinder body code printing device prints codes.
Description
Technical Field
The invention relates to an automobile engine, in particular to a cylinder body code printing device.
Background
The automobile engine cylinder block casting is usually produced by adopting a high-pressure casting process, and the production efficiency is high. In order to facilitate tracking of die-casting technological parameters and die-casting production logistics management information of cylinder castings, the cylinder castings must be coded according to certain coding rules. The existing patent document with the patent number of CN207757090U discloses an automatic code printing device for an automobile engine cylinder head, which comprises a PLC control cabinet, and a positioning device and a code printing device which are electrically connected to the PLC control cabinet, as shown in fig. 1, wherein the positioning device at least comprises a positioning bottom plate, and a left leaning positioning frame, a middle supporting frame and a right leaning positioning frame which are sequentially and longitudinally arranged in parallel from left to right on the positioning bottom plate; the automatic code printing device for the cylinder cover is also suitable for printing codes on the cylinder body; when the cylinder body coding device is used, the cylinder body is required to be placed on the left side and the right side of the positioning frame, the middle supporting frame and the right side of the positioning frame, the side wall of the left side and the side wall of the right side of the positioning frame limit the position of the cylinder body, the position of the cylinder body in the horizontal plane can only be limited, the cylinder body is easy to shake up and down when coding, the coding position of the cylinder body is easy to deviate, and the cylinder body coding device is serious and can cause the problem of cylinder body scrapping.
Disclosure of Invention
The invention aims to provide a cylinder body code printing device, which solves the problem that a cylinder body is easy to shake when the existing cylinder body code printing device prints codes.
The invention relates to a cylinder body code printing device which comprises a support structure, a positioning mechanism for positioning a cylinder body, a code printing device for printing the code on the cylinder body and a PLC (programmable logic controller) control box, wherein the positioning mechanism, the code printing device and the PLC control box are all arranged on the support structure, the support structure comprises a support and a horizontally arranged platform for placing the cylinder body, the positioning mechanism comprises a cylinder sleeve positioning mechanism, the cylinder sleeve positioning mechanism comprises at least two pressing parts for extending into the cylinder sleeve of the cylinder body and a driving assembly for driving the pressing parts and being connected with the PLC control box, all the pressing parts are in rotational symmetry distribution, and the driving assembly can control all the pressing parts to simultaneously make linear motion far away from/close to the symmetry axes of all the pressing parts so as to press or loosen the inner wall of the cylinder sleeve of the cylinder body.
Furthermore, all the symmetry axes of the pressing parts are vertically arranged.
Furthermore, the platform is provided with a conveying mechanism for horizontally conveying the cylinder body placed on the platform.
Furthermore, the positioning mechanism comprises a moving seat, the moving seat is arranged below the platform, the cylinder sleeve positioning mechanism is arranged on the upper surface of the moving seat, the support is provided with a moving mechanism used for moving the moving seat upwards/downwards, the moving mechanism is connected with the PLC control box, and the platform is provided with a first opening through which all the pressing parts penetrate so as to extend into the cylinder sleeve of the cylinder body.
Further, a guide mechanism for guiding the moving seat moving upwards/downwards is arranged on the support.
Further, positioning mechanism still includes initial positioning mechanism, initial positioning mechanism is including being used for with the cylinder cap installation face of cylinder body on round hole matched with locating pin, the vertical setting of locating pin, the locating pin is established on the upper surface of removal seat, the diameter of locating pin is less than the diameter of round hole, be equipped with the confession on the platform the locating pin pass so that with round hole matched with second opening.
Furthermore, a proximity switch is also arranged on the upper surface of the moving seat and is connected with the PLC control box, and a third opening is arranged on the platform so that the proximity switch can detect the cylinder body conveniently; when the proximity switch detects the cylinder body, an in-place signal is generated, and when the proximity switch generates the in-place signal, the positioning pin is matched with the round hole, and all the pressing parts extend into the cylinder sleeve of the cylinder body; the PLC control box can receive the in-place signal and transmit the in-place signal to the driving assembly, and the driving assembly can receive the in-place signal and control all the pressing parts to press the cylinder sleeve of the cylinder body.
Furthermore, the driving component comprises a pressing cylinder, a fixed block is fixedly arranged on the pressing cylinder, the fixed block is provided with an axial hole which is in sliding fit with the piston rod of the compressing cylinder, the surface of the fixed block, which is far away from the compressing cylinder, is a plane which is vertical to the piston rod, at least two sliding grooves which are in one-to-one correspondence with the at least two pressing parts are arranged on the plane, first sliding blocks are arranged in the sliding grooves, the compressing part is arranged outside the sliding groove and is connected with the first sliding block, a radial hole which radially penetrates through the inner wall of the axial hole is arranged on the inner wall of the sliding groove, a second sliding block is arranged in the radial hole, the second sliding block is connected with the first sliding block, the sliding direction of the first sliding block is the same as that of the second sliding block, the surface of the second sliding block, which is far away from the first sliding block, is an inclined surface which is arranged at the end part facing the piston rod.
Furthermore, a spring is arranged between the side wall of the first sliding block, which is away from the second sliding block, and the side wall of the sliding groove.
Furthermore, an inclined matching surface which can be in sliding fit with the inclined surface is arranged on the side wall of the end part of the piston rod.
The code printing device has the advantages that the platform is used for placing a cylinder body to be coded, the code printing device is used for printing codes on the cylinder body to be coded placed on the platform, the positioning mechanism is used for positioning the cylinder body to be coded so as to be convenient for printing codes, and the pressing part of the cylinder sleeve positioning mechanism can press/loosen the inner wall of a cylinder sleeve of the cylinder body to be coded under the control of the PLC control box; when the pressing part needs to extend into the cylinder sleeve of the cylinder body to be coded, the pressing part contracts so as to extend into the cylinder sleeve of the cylinder body to be coded; after the pressing portion stretches into the cylinder sleeve of the code printing cylinder body, the driving assembly can control the pressing portion to open and press the inner wall of the cylinder sleeve of the code printing cylinder body, so that the code printing cylinder body is positioned to be realized, and the cylinder body in the code printing is not easy to shake when the code printing is carried out.
Drawings
FIG. 1 is a schematic structural view of a cylinder coding device according to an embodiment;
FIG. 2 is a schematic structural view of the positioning mechanism of FIG. 1;
FIG. 3 is a schematic structural view of the cylinder liner set mechanism of FIG. 2;
FIG. 4 is a cross-sectional view AA of FIG. 3;
fig. 5 is a schematic structural view of the fixing block in fig. 4.
In the figure: 1-PLC control box, 2-support, 3-platform, 4-portion of compressing tightly, 5-removal seat, 6-first opening, 7-locating pin, 8-second opening, 9-proximity switch, 10-third opening, 11-pressure cylinder, 12-fixed block, 13-axial hole, 14-spout, 15-first slider, 16-radial hole, 17-second slider, 18-inclined plane, 19-spring, 20-conveying cylinder, 21-conveying arm, 22-conveying roller, 23-removal cylinder, 24-guide bar, 25-guide cylinder, 26-piston rod.
Detailed Description
The invention will be further explained with reference to the drawings.
A cylinder body coding device as shown in fig. 1, which comprises a supporting structure, a positioning mechanism for locating the cylinder body, a coding device and a PLC control box 1 for coding the cylinder body, a positioning mechanism, coding device and PLC control box 1 are all established on the supporting structure, the supporting structure includes a support 2 and a platform 3 which is used for placing the cylinder body and is horizontally arranged, as shown in fig. 3, the positioning mechanism includes a cylinder sleeve positioning mechanism, the cylinder sleeve positioning mechanism includes at least two compressing portions 4 for extending into the cylinder sleeve of the cylinder body, a driving component for driving compressing portions 4 and is connected with PLC control box 1, all compressing portions 4 are rotationally symmetric distribution, the driving component can control all compressing portions 4 to simultaneously do linear motion away from/close to the symmetry axes of all compressing portions 4 so as to compress or loosen the inner wall of the cylinder sleeve of the cylinder body. The platform 3 is used for placing a cylinder body to be coded, the coding device is used for coding the cylinder body to be coded placed on the platform 3, the positioning mechanism is used for positioning the cylinder body to be coded so as to facilitate coding, and the pressing part 4 of the cylinder sleeve positioning mechanism can press/loosen the inner wall of a cylinder sleeve of the cylinder body to be coded under the control of the PLC control box 1; when the pressing part 4 needs to extend into the cylinder sleeve of the cylinder body to be coded, the pressing part 4 contracts so as to extend into the cylinder sleeve of the cylinder body to be coded; after the pressing portion 4 stretches into the cylinder sleeve of the code printing cylinder body, the driving assembly can control the pressing portion 4 to open and press the inner wall of the cylinder sleeve of the code printing cylinder body, so that the code printing cylinder body is positioned to be realized, and the cylinder body in the code printing is not easy to shake when the code printing is carried out. In this embodiment, the number of the pressing portions is three.
Preferably, the symmetry axes of all the pressing portions 4 are vertically arranged. The setting makes when beating the sign indicating number like this, and the cylinder liner of the cylinder body of waiting to beat the sign indicating number needs vertical setting, and after the cylinder body was fixed a position by cylinder body positioning mechanism, the cylinder body can not carry out the motion of horizontal direction to the cylinder body is placed on platform 3, and the cylinder body is difficult for producing vertical direction's motion yet, and this makes the cylinder body firmly fixed a position.
Preferably, the platform 3 is provided with a transfer mechanism for horizontally transferring the cylinder placed on the platform 3. The cylinder body with the code can be conveyed through the transmission mechanism, so that the production efficiency is improved. Preferably, the transfer mechanism comprises a transfer cylinder 20, a transfer arm 21 connected to a piston rod of the transfer cylinder 20, and a transfer roller 22 provided on the platform 3, and the moving direction of the piston rod of the transfer cylinder 20 is set in correspondence with the rotating direction of the transfer roller 22.
Preferably, as shown in fig. 2, the positioning mechanism includes a moving base 5, the moving base 5 is disposed below the platform 3, the cylinder liner positioning mechanism is disposed on an upper surface of the moving base 5, the support 2 is provided with a moving mechanism for moving the moving base 5 upward/downward, the moving mechanism is connected to the PLC control box 1, and the platform 3 is provided with a first opening 6 through which all the pressing portions 4 pass so as to extend into the cylinder liners of the cylinder bodies. The cylinder body which is placed on the platform 3 and finishes coding needs to be transmitted, and at the moment, the cylinder sleeve positioning mechanism and the positioning mechanism cannot block the transmission of the cylinder body, so that the cylinder sleeve positioning mechanism is designed into a structure capable of moving up and down; when the cylinder body needs to be positioned, the PLC control box 1 controls the moving mechanism, the moving mechanism moves the moving seat 5 upwards, and the moving seat 5 moves the cylinder sleeve positioning mechanism upwards, so that the pressing part 4 penetrates through the first opening 6 to extend into the cylinder sleeve of the cylinder body; after beating sign indicating number completion, PLC control box 1 control removes seat 5 and moves down, thereby makes 4 downstream of compressing tightly leave the cylinder body, compresses tightly 4 after leaving the cylinder body, can not form the hindrance to the cylinder body, the conveying of the cylinder body of being convenient for. The preferred moving mechanism comprises a moving cylinder 23, the moving cylinder 23 is vertically arranged, a moving seat 5 is arranged on a piston rod of the moving cylinder 23, and the moving cylinder 23 is connected with the PLC control box 1.
Preferably, the stand 2 is provided with a guide mechanism for guiding the moving base 5 which moves up/down. The stability of the movement of the mobile seat 5 is enhanced by the action of the guide mechanism. Preferably, the moving seat 5 in this embodiment is a horizontally disposed plate-shaped structure, the guiding mechanism includes a guiding rod 24 vertically disposed below the moving seat 5, a guiding cylinder 25 is sleeved on the guiding rod 24, the guiding cylinder 25 is fixedly connected with the support 2, and a linear bearing is disposed in the preferred guiding cylinder 25 so as to facilitate the sliding of the guiding rod 24.
As preferred, positioning mechanism still includes just positioning mechanism, just positioning mechanism is including being used for with cylinder cap installation face of cylinder body on round hole matched with locating pin 7, the vertical setting of locating pin 7, locating pin 7 is established on the upper surface of removal seat 5, the diameter of locating pin 7 is less than the diameter of round hole, be equipped with on the platform 3 and supply locating pin 7 to pass so that with round hole matched with second opening 8. When the movable seat 5 moves upwards, the positioning pin 7 is matched with the round hole to perform primary positioning; the round hole is a hole arranged on a cylinder cover mounting surface of the cylinder body, such as a bolt hole or an oil passage hole; the diameter of locating pin 7 is less than the diameter of round hole, even the position that the cylinder body was placed has some deviations like this, locating pin 7 also can cooperate with the round hole, when the cylinder liner cooperation of portion 4 with the cylinder body compresses tightly, because locating pin 7 and round hole inner wall are gapped, the cylinder body of being convenient for produces the removal of horizontal direction in order to accomplish with the cooperation of portion 4 compresses tightly.
Preferably, the upper surface of the moving seat 5 is also provided with a proximity switch 9, the proximity switch 9 is connected with the PLC control box 1, and the platform 3 is provided with a third opening 10 so that the proximity switch 9 can detect the cylinder body; when the proximity switch 9 detects the cylinder body, an in-place signal is generated, and when the proximity switch 9 generates the in-place signal, the positioning pin 7 is matched with the round hole, and all the pressing parts 4 extend into the cylinder sleeve of the cylinder body; the PLC control box 1 can receive the in-place signal and transmit the in-place signal to the driving assembly, and the driving assembly can receive the in-place signal and control all the pressing portions 4 to press the cylinder sleeves of the cylinder bodies. Through setting up third opening 10 to in proximity switch 9 detects the cylinder body, when the cylinder body targets in place, proximity switch 9 produces the signal that targets in place, and locating pin 7 and round hole cooperate and compress tightly the cylinder liner that portion 4 stretched into the cylinder body promptly, and drive assembly control compresses tightly the inner wall of the cylinder liner that portion 4 compressed tightly the cylinder body this moment in order to realize the location. Preferably, the conveying roller 22 of the present embodiment is disposed avoiding the first opening 6, the second opening 8, and the third opening 10.
Preferably, as shown in fig. 4 and 5, the driving assembly includes a compressing cylinder 11, a fixed block 12 is fixedly disposed on the compressing cylinder 11, an axial hole 13 slidably matched with a piston rod of the compressing cylinder 11 is disposed on the fixed block 12, a surface of the fixed block 12 facing away from the compressing cylinder 11 is a plane perpendicular to the piston rod, at least two sliding grooves 14 corresponding to the at least two compressing portions 4 one to one are disposed on the plane, first sliding blocks 15 are disposed in the sliding grooves 14, the compressing portions 4 are disposed outside the sliding grooves 14, the compressing portions 4 are connected to the first sliding blocks 15, radial holes 16 radially penetrating through inner walls of the axial holes 13 are disposed on inner walls of the sliding grooves 14, second sliding blocks 17 are disposed in the radial holes 16, the second sliding blocks 17 are connected to the first sliding blocks 15, a sliding direction of the first sliding blocks 15 is the same as a sliding direction of the second sliding blocks 17, and a surface of the second sliding blocks 17 facing away from the first sliding blocks 15 is. When the piston rod 26 of the pressing cylinder 11 moves up and down, the end of the piston rod 26 slides on the inclined surface 18; after the pressing portion 4 stretches into the cylinder sleeve of the cylinder body, when the inner wall of the cylinder sleeve of the cylinder body needs to be pressed, the piston rod 26 of the pressing air cylinder 11 moves upwards, the second sliding block 17 moves outwards along the radial hole 16, the first sliding block 15 moves along with the second sliding block 17, the pressing portion 4 moves along with the first sliding block 15, and after the pressing portion 4 presses the inner wall of the cylinder sleeve of the cylinder body, the PLC control box 1 controls the code printing device to print codes on the cylinder body.
Preferably, a spring 19 is arranged between a side wall of the first slider 15 facing away from the second slider 17 and a side wall of the slide groove 14. After the code printing is finished, the piston rod 26 of the pressing cylinder 11 moves downwards, under the restoring force of the spring 19, the spring 19 pushes the first sliding block 15 and the second sliding block 17 to move inwards along the radial hole 16, and the pressing part 4 moves along with the first sliding block 15, namely, the pressing part 4 is separated from the inner wall of the cylinder sleeve of the cylinder body.
Preferably, the side wall of the end of the piston rod is provided with an inclined mating surface which can be slidably mated with the inclined surface 18. The sliding engagement of the piston rod 26 and the second slider block 17 is facilitated by the effect of the inclined engagement surface.
The embodiment of the embodiment is that before coding, the cylinder body after casting is placed on the platform 3 through a mechanical arm, and a round hole on the cylinder cover mounting surface of the cylinder body is approximately aligned with the positioning pin 7; after the preparation work is done, a switch of the PLC control box 1 is turned on, after the PLC control box 1 is powered on, the moving cylinder 23 controls a piston rod of the moving cylinder 23 to start to move upwards under the control of the PLC control box 1, the moving seat 5 moves upwards along with the moving cylinder, at the moment, the pressing part 4, the positioning pin 7 and the proximity switch 9 move upwards together, then the pressing part 4 penetrates through the first opening 6, the positioning pin 7 penetrates through the second opening 8, after the proximity switch 9 detects the cylinder body through the third opening 10, the positioning pin 7 is matched with a round hole in a cylinder cover mounting surface of the cylinder body, the pressing part 4 extends into a cylinder sleeve of the cylinder body, then the pressing cylinder 11 controls the piston rod to move upwards, the pressing part 4 gradually presses the inner wall of the cylinder sleeve of the cylinder body, and at the moment; the PLC control box 1 controls the code printing device to print codes on the cylinder body; after the code printing is finished, the PLC control box 1 controls the pressing cylinder 11, a piston rod of the pressing cylinder 11 moves downwards, the pressing part 4 is loosened, at the moment, the piston rod of the moving cylinder 23 moves downwards, the positioning pin 7 and the pressing part 4 are separated from the cylinder body, and the moving seat 5 moves downwards to a preset position so as to avoid the interference of the positioning pin 7 and the pressing part 4 on the transmission of the cylinder body; then the PLC control box 1 controls the transmission cylinder 20, the piston rod of the transmission cylinder 20 moves and enables the transmission arm 21 to push the cylinder body to carry out horizontal transmission, so that the cylinder body enters the next production station; after the cylinder transfer is complete, the transfer arm 21 returns to the home position to facilitate coding of the next cylinder.
The code printing device has the advantages that the platform 3 is used for placing a cylinder body to be coded, the code printing device is used for printing codes on the cylinder body to be coded placed on the platform 3, the positioning mechanism is used for positioning the cylinder body to be coded so as to print codes, and the pressing part 4 of the cylinder sleeve positioning mechanism can press/loosen the inner wall of a cylinder sleeve of the cylinder body to be coded under the control of the PLC control box 1; when the pressing part 4 needs to extend into the cylinder sleeve of the cylinder body to be coded, the pressing part 4 contracts so as to extend into the cylinder sleeve of the cylinder body to be coded; after the pressing portion 4 stretches into the cylinder sleeve of the code printing cylinder body, the driving assembly can control the pressing portion 4 to open and press the inner wall of the cylinder sleeve of the code printing cylinder body, so that the code printing cylinder body is positioned to be realized, and the cylinder body in the code printing is not easy to shake when the code printing is carried out.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (9)
1. A cylinder body code printing device is characterized by comprising a support structure, a positioning mechanism for positioning a cylinder body, a code printing device for printing codes on the cylinder body and a PLC control box (1), the positioning mechanism, the code printing device and the PLC control box (1) are all arranged on the support structure, the support structure comprises a support (2) and a platform (3) which is used for placing the cylinder body and is horizontally arranged, the positioning mechanism comprises a cylinder sleeve positioning mechanism, the cylinder sleeve positioning mechanism comprises at least two pressing parts (4) which are used for extending into a cylinder sleeve of the cylinder body and a driving component which is used for driving the pressing parts (4) and is connected with the PLC control box (1), all the pressing parts (4) are rotationally and symmetrically distributed, the driving assembly can control all the pressing parts (4) to simultaneously perform linear motion far away from/close to the symmetry axes of all the pressing parts (4) so as to press or release the inner wall of a cylinder sleeve of a cylinder body; the driving assembly comprises a compressing cylinder (11), a fixed block (12) is fixedly arranged on the compressing cylinder (11), an axial hole (13) which is in sliding fit with a piston rod of the compressing cylinder (11) is formed in the fixed block (12), the surface of the fixed block (12) deviating from the compressing cylinder (11) is perpendicular to the plane of the piston rod, at least two sliding grooves (14) which are in one-to-one correspondence with at least two compressing portions (4) are formed in the plane, a first sliding block (15) is arranged in each sliding groove (14), the compressing portions (4) are arranged outside the sliding grooves (14), the compressing portions (4) are connected with the first sliding blocks (15), radial holes (16) which radially penetrate through the inner wall of the axial hole (13) are formed in the inner wall of each sliding groove (14), and second sliding blocks (17) are arranged in the radial holes (16), the second sliding block (17) is connected with the first sliding block (15), the sliding direction of the first sliding block (15) is the same as that of the second sliding block (17), and the surface of the second sliding block (17) departing from the first sliding block (15) is an inclined surface (18) facing the end part of the piston rod.
2. A cylinder coding device according to claim 1, characterized in that the symmetry axes of all the pressing portions (4) are arranged vertically.
3. A cylinder coding device according to claim 2, characterized in that said platform (3) is provided with a transfer mechanism for horizontally transferring cylinders placed on said platform (3).
4. The cylinder coding device according to claim 3, wherein the positioning mechanism comprises a moving seat (5), the moving seat (5) is arranged below the platform (3), the cylinder sleeve positioning mechanism is arranged on the upper surface of the moving seat (5), the support (2) is provided with a moving mechanism for moving the moving seat (5) upwards/downwards, the moving mechanism is connected with the PLC control box (1), and the platform (3) is provided with a first opening (6) for all the pressing parts (4) to pass through so as to extend into the cylinder sleeve of the cylinder.
5. Cylinder coding device according to claim 4, characterized in that said support (2) is provided with guide means for guiding said mobile seat (5) moving up/down.
6. The cylinder body coding device according to claim 4, wherein the positioning mechanism further comprises a primary positioning mechanism, the primary positioning mechanism comprises a positioning pin (7) matched with a round hole on a cylinder cover mounting surface of the cylinder body, the positioning pin (7) is vertically arranged, the positioning pin (7) is arranged on the upper surface of the movable seat (5), the diameter of the positioning pin (7) is smaller than that of the round hole, and a second opening (8) for the positioning pin (7) to penetrate through so as to be matched with the round hole is formed in the platform (3).
7. The cylinder coding device according to claim 6, characterized in that the upper surface of the movable base (5) is further provided with a proximity switch (9), the proximity switch (9) is connected with the PLC control box (1), and the platform (3) is provided with a third opening (10) to facilitate the proximity switch (9) to detect the cylinder; when the proximity switch (9) detects the cylinder body, an in-place signal is generated, and when the proximity switch (9) generates the in-place signal, the positioning pin (7) is matched with the round hole, and all the pressing parts (4) extend into the cylinder sleeve of the cylinder body; the PLC control box (1) can receive the in-place signal and transmit the in-place signal to the driving assembly, and the driving assembly can receive the in-place signal and control all the pressing parts (4) to press the cylinder sleeve of the cylinder body.
8. Cylinder coding device according to claim 1, characterized in that a spring (19) is provided between the side wall of the first slider (15) facing away from the second slider (17) and the side wall of the slide groove (14).
9. A cylinder coding device according to claim 1, wherein the side wall of the end of the piston rod is provided with an inclined mating surface which is slidably mated with the inclined surface (18).
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CN201811441077.7A CN109501475B (en) | 2018-11-29 | 2018-11-29 | Cylinder body code printing device |
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CN201811441077.7A CN109501475B (en) | 2018-11-29 | 2018-11-29 | Cylinder body code printing device |
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CN109501475B true CN109501475B (en) | 2020-06-12 |
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CN110589131B (en) * | 2019-09-28 | 2024-05-24 | 济南隆超石油机械锻造有限公司 | Cover plate for packaging bimetal cylinder sleeve and carrying method |
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CN201931631U (en) * | 2010-11-30 | 2011-08-17 | 天津市天锻压力机有限公司 | Clamping device of six-axis numerical control frame type hydraulic press oil cylinder |
CN204160903U (en) * | 2014-09-30 | 2015-02-18 | 重庆旭安科技有限责任公司 | Cylinder body laser marking machine |
CN106141283A (en) * | 2016-06-30 | 2016-11-23 | 中原内配集团安徽有限责任公司 | A kind of cylinder jacket of diesel engine cut system of processing |
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