CN113532737A - Train wheel static balance mark printing method - Google Patents
Train wheel static balance mark printing method Download PDFInfo
- Publication number
- CN113532737A CN113532737A CN202110819502.7A CN202110819502A CN113532737A CN 113532737 A CN113532737 A CN 113532737A CN 202110819502 A CN202110819502 A CN 202110819502A CN 113532737 A CN113532737 A CN 113532737A
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- China
- Prior art keywords
- static balance
- printing
- train wheel
- positioning
- positioning block
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- 230000003068 static effect Effects 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000003825 pressing Methods 0.000 claims abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/12—Static balancing; Determining position of centre of gravity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/02—Details of balancing machines or devices
Abstract
The invention discloses a method for printing static balance marks of train wheels, which adopts a static balance mark printing device and comprises the following steps: s1, mounting the static balance mark printing device on a train wheel; s2, applying pressure to the character head of the static balance mark printing device, and printing the static balance mark on the hub surface of the train wheel by the character head. According to the method for printing the static balance mark of the train wheel, the special static balance mark printing device is adopted, the static balance mark printing quality can be improved, the requirement of a client is met, the safety accident caused by knocking hands of an inspector is avoided, the printing diameter deviation is small, the distance between characters is fixed, the characters are printed orderly, and the character depth meets the requirement; and the static balance printing device can be adjusted at will, so that manual printing of static balance marks on wheels of different specifications can be realized, and the universality is good.
Description
Technical Field
The invention belongs to the technical field of train wheel production equipment, and particularly relates to a method for printing static balance marks of train wheels.
Background
With the increasing variety of train wheels, the variety of wheels which are manually printed with static balance marks 'E2' or 'E3' on the inner hub surface and the outer hub surface of the wheel is required to be increased.
The static balance mark is composed of two characters, the quality of the printed static balance mark is poor, the deviation of the printed diameter is large, the distance between the characters is not fixed, the characters are printed askew, the depth of the characters can not meet the requirement, and the customer complaints are increased gradually. The manual printing of the static balance identification during online detection is basically undertaken by an inspector who does not have the skill of holding a character head and knocking characters with an iron hammer, and a special device for fixing the character head is not provided, so that the inspector can knock hands, and safety accidents are caused.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a method for printing static balance marks of train wheels, and aims to improve the printing quality of the static balance marks.
In order to achieve the purpose, the invention adopts the technical scheme that: the static balance mark printing method for train wheel adopts a static balance mark printing device and includes the following steps:
s1, mounting the static balance mark printing device on a train wheel;
s2, applying pressure to the character head of the static balance mark printing device, and printing the static balance mark on the hub surface of the train wheel by the character head.
The static balance mark printing device comprises a mounting seat, a positioning mechanism arranged on the mounting seat and a pressure pad contacted with the header, wherein the header is provided with a static balance mark; in step S1, the mount is positioned on the train wheel by the positioning mechanism.
The pressure pads are arranged on two opposite sides of the character head, and the mounting seat is provided with accommodating holes for accommodating the pressure pads and the character head.
The pressure pad is L-shaped structure, and the pressure pad includes contact section and spacing section that is connected, the contact section with the prefix contacts and the contact section is located the holding hole, spacing section with the mount pad contacts and spacing section is located the holding hole outside.
The pressure pads are arranged in two.
The static balance mark printing device further comprises a limiting bolt which is in contact with the pressure pad, the limiting bolt is in threaded connection with the mounting seat, and the mounting seat is provided with a threaded hole into which the limiting bolt is inserted.
The positioning mechanism includes a first positioning block and a second positioning block arranged opposite to the first positioning block, the first positioning block has a first positioning surface, the second positioning block has a second positioning surface, in the step S1, the first positioning surface and the second positioning surface contact with the inner circular surface of the hub of the train wheel, the first positioning surface and the second positioning surface are both arc surfaces, and the axis of the first positioning surface is parallel to the axis of the second positioning surface.
The position of first locating piece is adjustable, and first locating piece is installed through first locking bolt on the mount pad, first locating piece has the first hole of dodging that lets first locking bolt pass, and the first hole of dodging is waist type hole.
The position of the second positioning block is adjustable, the second positioning block is installed on the installation seat through a second locking bolt, the second positioning block is provided with a second avoiding hole allowing the second locking bolt to penetrate through, and the second avoiding hole is a waist-shaped hole.
The positioning mechanism and the character heads are sequentially arranged along the length direction of the mounting seat.
According to the method for printing the static balance mark of the train wheel, the special static balance mark printing device is adopted, the static balance mark printing quality can be improved, the requirement of a client is met, the safety accident caused by knocking hands of an inspector is avoided, the printing diameter deviation is small, the distance between characters is fixed, the characters are printed orderly, and the character depth meets the requirement; and the static balance printing device can be adjusted at will, so that manual printing of static balance marks on wheels of different specifications can be realized, and the universality is good.
Drawings
The description includes the following figures, the contents shown are respectively:
FIG. 1 is a schematic illustration of a static balance marking printer;
FIG. 2 is a schematic view of the static balance marking printer at another angle;
FIG. 3 is a schematic view of the construction of the indenter;
FIG. 4 is a schematic view of the construction of the pressure pad;
FIG. 5 is a schematic view of the structure of the mounting base;
FIG. 6 is a schematic structural diagram of a first positioning block;
FIG. 7 is a schematic view of a second positioning block;
labeled as:
1. a header; 2. a pressure pad; 201. a contact section; 202. a limiting section; 3. a mounting seat; 4. a first positioning block; 401. a first positioning surface; 402. a first avoidance hole; 5. a second positioning block; 501. a second positioning surface; 502. a second avoidance hole; 6. a limit bolt; 7. a first locking bolt; 8. and a second locking bolt.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for a purpose of helping those skilled in the art to more fully, accurately and deeply understand the concept and technical solution of the present invention and to facilitate its implementation.
It should be noted that, in the following embodiments, the "first" and "second" do not represent an absolute distinction relationship in structure and/or function, nor represent a sequential execution order, but merely for convenience of description.
As shown in fig. 1 and fig. 2, the invention provides a static balance mark printing method for a train wheel, which adopts a static balance mark printing device and comprises the following steps:
s1, mounting the static balance mark printing device on a train wheel;
s2, applying pressure to the character head of the static balance mark printing device, and printing the static balance mark on the hub surface of the train wheel by the character head.
Specifically, as shown in fig. 1 to 7, the static balance mark printing device includes a mounting base 3, a positioning mechanism disposed on the mounting base 3 and used for positioning the mounting base 3 on a train wheel, and a printing actuator disposed on the mounting base 3 and used for printing the static balance mark on a hub surface of the train wheel, wherein the printing actuator includes a print head 1 for receiving pressure applied from the outside, and the print head 1 is provided with the static balance mark. In the above step S1, the mount is positioned on the train wheel by the positioning mechanism.
As shown in fig. 1 and 2, the mounting seat 3 has a certain length, width and thickness, the mounting seat 3 is a rectangular block structure, and the positioning mechanism and the printing actuator are sequentially arranged along the length direction of the mounting seat 3. The character head 1 is movably arranged along the thickness direction of the mounting seat 3, and the character head 1 can move under the action of pressure applied by the outside. In the above step S2, after the letter 1 contacts the hub surface of the train wheel, the letter 1 imprints the static balance mark on the hub surface of the train wheel under the external pressure. The hub surface of the train wheel is the end surfaces of the two axial ends of the hub, and the hub surface is a plane which is vertical to the axial direction of the hub. In the step S1, the positioning mechanism is engaged with the inner circumferential surface of the hub of the train wheel to accurately position the mounting seat 3 on the train wheel on which the static balance mark is to be printed. The inner circle surface of the hub is the inner circle surface of the center hole of the hub, the inner circle surface of the hub is a cylindrical surface and is coaxial with the hub surface, and the edge of the end part of the inner circle surface of the hub is connected with the inner edge of the hub surface.
As shown in fig. 1 to 5, the print actuator further includes pressure pads 2 contacting the print head 1, the pressure pads 2 are disposed on opposite sides of the print head 1, and the mounting seat 3 has a receiving hole for receiving the print actuator. The pressure pad 2 is an L-shaped structure, the pressure pad 2 comprises a contact section 201 and a limiting section 202 which are connected, the contact section 201 is in contact with the header 1, the contact section 201 is located in the containing hole, the limiting section 202 is in contact with the mounting seat 3, and the limiting section 202 is located outside the containing hole. The two pressure pads 2 are arranged, the character head 1 is positioned between the two pressure pads 2, and the two pressure pads 2 are positioned on the same straight line parallel to the width direction of the mounting seat 3. The holding hole is the rectangular hole and the holding hole is for running through the setting along the thickness direction of mount pad 3, and contact segment 201 is located the holding hole, spacing section 202 and contact segment 201 fixed connection, spacing section 202 and contact segment 201 are mutually perpendicular, and spacing section 202 contacts with the surface of mount pad 3, and spacing section 202 plays limiting displacement, easy to assemble, and two pressure pads 2 cooperate and press from both sides tight prefix 1.
As shown in fig. 1 to 5, the printing actuator further includes a limit bolt 6 contacting the pressure pad 2, the limit bolt 6 is in threaded connection with the mounting base 3, and the mounting base 3 has a threaded hole into which the limit bolt 6 is inserted. Contact segment 201 is located between prefix 1 and spacing bolt 6, and spacing bolt 6 is parallel at the width direction of axis and mount pad 3, and spacing bolt 6 is used for exerting pressure to pressure pad 2, makes two pressure pads 2 can cooperate the tight prefix 1 in centre of clamp, and the tip of spacing bolt 6 contacts with contact segment 201. The two ends of the character head 1 in the length direction are located on two opposite sides of the mounting seat 3, a static balance mark is arranged on the end face of one end of the character head 1, and the other end of the character head 1 is used for receiving pressure applied from the outside. The character head 1 is of an integral rectangular block structure, the static balance mark on the character head 1 is composed of two part marks, the two part marks are all positioned on the same end face of the character head 1, the stress of the whole character head is more consistent, and the phenomenon that one character is deep and the other character is shallow can not occur. The length of the pressure pads 2 is smaller than that of the character head 1, and the two pressure pads 2 are matched with the limiting bolt 6 to fix the character head 1 in the containing hole. The type head 1 is replaceable, the type head 1 has multiple types, static balance marks on the type heads 1 of different types are different, and the type heads 1 of different types are matched with static balance marks of different train wheels for printing. After loosening the stop bolt 6, the two pressure pads 2 can no longer clamp the print head 1, and the print head 1 can then be removed.
As shown in fig. 1, 2, 6 and 7, the positioning mechanism includes a first positioning block 4 and a second positioning block 5 disposed opposite to the first positioning block 4, the first positioning block 4 has a first positioning surface 401 for contacting with an inner circumferential surface of a hub of a train wheel, and the second positioning block 5 has a second positioning surface 501 for contacting with an inner circumferential surface of a hub of a train wheel. In the step S1, the first positioning surface 401 and the second positioning surface 501 contact the inner circular surface of the hub of the train wheel, the first positioning surface 401 and the second positioning surface 501 are both arc surfaces, the axis of the first positioning surface 401 is parallel to the axis of the second positioning surface 501, and the axes of the first positioning surface 401 and the second positioning surface 501 are parallel to the length direction of the print head 1. The character head 1, the first positioning block 4 and the second positioning block 5 are positioned on the same straight line parallel to the length direction of the mounting seat 3, and the first positioning block 4 is positioned between the character head 1 and the second positioning block 5. When using, first locating piece 4 and second locating piece 5 insert in wheel hub's the centre bore, mount pad 3 and the laminating of wheel hub face, the diameter of first locating surface 401 and second locating surface 501 is the same with the diameter size of wheel hub interior disc, first locating surface 401 and second locating surface 501 all laminate with wheel hub interior disc mutually, realize the accurate location of printing device on the wheel, prefix 1 aims at the wheel hub face, after exerting pressure to prefix 1, prefix 1 can print out static balance sign on the wheel hub face, and convenient operation is simple.
As shown in fig. 1, 2, and 6, the first positioning surface 401 is an end surface of the first positioning block 4 in the longitudinal direction, the radian of the first positioning surface 401 is less than 90 degrees, and the length of the first positioning block 4 is parallel to the longitudinal direction of the mounting base 3. The position of first locating block 4 is adjustable, and first locating block 4 is installed on mount pad 3 through first locking bolt 7, and first locating block 4 has the first hole 402 of dodging that lets first locking bolt 7 pass, and first hole 402 of dodging is waist type hole. First hole 402 of dodging is for extending along the length direction of first locating piece 4, and first hole 402 of dodging's length is greater than the diameter of first locking bolt 7, and mount pad 3 has the screw hole of letting first locking bolt 7 male, and first locking bolt 7 is used for fixing first locating piece 4 on mount pad 3. After the first locking bolt 7 is unscrewed, the fixed position of the first positioning block 4 on the mounting seat 3 can be adjusted, namely the distance between the first positioning block 4 and the letter head 1 and the distance between the first positioning block 4 and the second positioning block 5 are adjusted, so that the train wheels with different specifications can be matched, and the diameters of hub center holes of the train wheels with different specifications are different.
As shown in fig. 1, 2 and 7, the second positioning surface 501 is an end surface of the second positioning block 5 in the length direction, the radian of the second positioning surface 501 is less than 90 degrees, and the length of the second positioning block 5 is parallel to the length direction of the mounting base 3. The position of the second positioning block 5 is adjustable, the second positioning block 5 is mounted on the mounting base 3 through a second locking bolt 8, the second positioning block 5 is provided with a second avoiding hole 502 through which the second locking bolt 8 passes, and the second avoiding hole 502 is a waist-shaped hole. The second avoiding hole 502 extends along the length direction of the second positioning block 5, the length of the second avoiding hole 502 is larger than the diameter of the second locking bolt 8, the mounting seat 3 is provided with a threaded hole for the second locking bolt 8 to be inserted into, and the second locking bolt 8 is used for fixing the second positioning block 5 on the mounting seat 3. After the second locking bolt 8 is unscrewed, the fixed position of the second positioning block 5 on the mounting seat 3 can be adjusted, that is, the distance between the second positioning block 5 and the first positioning block 4 is also adjusted, so that the distance between the two positioning holes can be matched with train wheels of different specifications, the first positioning surface 401 and the second positioning surface 501 can be attached to the inner circular surface of the hub, and the printing diameter deviation is reduced.
Preferably, the head 1, the pressure pad 2, the first positioning block 4 and the second positioning block 5 are made of metal, and the mounting seat 3 is made of nylon rod.
The invention is described above with reference to the accompanying drawings. It is to be understood that the specific implementations of the invention are not limited in this respect. Various insubstantial improvements are made by adopting the method conception and the technical scheme of the invention; the present invention is not limited to the above embodiments, and can be modified in various ways.
Claims (10)
1. The method for printing the static balance mark of the train wheel is characterized by adopting a static balance mark printing device and comprising the following steps:
s1, mounting the static balance mark printing device on a train wheel;
s2, applying pressure to the character head of the static balance mark printing device, and printing the static balance mark on the hub surface of the train wheel by the character head.
2. The method for printing the static balance marks on the train wheels according to claim 1, wherein the static balance mark printing device comprises a mounting seat, a positioning mechanism arranged on the mounting seat and a pressure pad contacted with the print head, and the print head is provided with the static balance marks; in step S1, the mount is positioned on the train wheel by the positioning mechanism.
3. The method of printing static balance identification of a train wheel as claimed in claim 2, wherein said pressure pads are disposed on opposite sides of said header, and said mounting seat has receiving holes for receiving said pressure pads and said header.
4. The method for printing the static balance mark on the train wheel according to claim 3, wherein the pressure pad is of an L-shaped structure and comprises a contact section and a limiting section which are connected, the contact section is in contact with the header and is positioned in the accommodating hole, the limiting section is in contact with the mounting seat and is positioned outside the accommodating hole.
5. The method for printing the static balance mark on the train wheel according to any one of claims 2 to 4, wherein two pressure pads are provided.
6. The method for printing the static balance mark on the train wheel according to any one of claims 2 to 5, wherein the static balance mark printing device further comprises a limit bolt in contact with the pressure pad, the limit bolt is in threaded connection with the mounting base, and the mounting base is provided with a threaded hole into which the limit bolt is inserted.
7. The method for printing the static balance mark on the train wheel according to any one of claims 2 to 6, wherein the positioning mechanism comprises a first positioning block and a second positioning block arranged opposite to the first positioning block, the first positioning block has a first positioning surface, the second positioning block has a second positioning surface, in the step S1, the first positioning surface and the second positioning surface contact with an inner circular surface of a hub of the train wheel, the first positioning surface and the second positioning surface are both circular arc surfaces, and an axis of the first positioning surface is parallel to an axis of the second positioning surface.
8. The method for printing the static balance mark on the train wheel according to claim 7, wherein the position of the first positioning block is adjustable, the first positioning block is mounted on the mounting seat through a first locking bolt, the first positioning block is provided with a first avoiding hole for the first locking bolt to pass through, and the first avoiding hole is a kidney-shaped hole.
9. The method for printing the static balance identifier of the train wheel according to claim 7 or 8, wherein the position of the second positioning block is adjustable, the second positioning block is mounted on the mounting seat through a second locking bolt, the second positioning block is provided with a second avoiding hole through which the second locking bolt passes, and the second avoiding hole is a kidney-shaped hole.
10. The method for printing the static balance mark on the train wheel as claimed in any one of claims 2 to 9, wherein the positioning mechanism and the letterhead are sequentially arranged along the length direction of the mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110819502.7A CN113532737A (en) | 2021-07-20 | 2021-07-20 | Train wheel static balance mark printing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110819502.7A CN113532737A (en) | 2021-07-20 | 2021-07-20 | Train wheel static balance mark printing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113532737A true CN113532737A (en) | 2021-10-22 |
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ID=78128988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110819502.7A Pending CN113532737A (en) | 2021-07-20 | 2021-07-20 | Train wheel static balance mark printing method |
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| CN (1) | CN113532737A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080110035A1 (en) * | 2006-11-10 | 2008-05-15 | Percival Jeffrey D | Apparatus for Identification and Simulation of Vehicle Wheel and Tire Dimensions |
| CN204329803U (en) * | 2014-12-05 | 2015-05-13 | 马钢(集团)控股有限公司 | Train wheel typewriter center of circle positioning rule |
| CN105082014A (en) * | 2015-08-28 | 2015-11-25 | 芜湖恒隆汽车转向系统有限公司 | Method for adjusting adjustable workpiece clamp used for marking machine |
| CN108274380A (en) * | 2017-12-13 | 2018-07-13 | 天津金世通自行车零件有限公司 | A kind of cycle hub burnishing device convenient for positioning |
| CN207964296U (en) * | 2018-03-23 | 2018-10-12 | 盛旺汽车零部件（昆山）有限公司 | A kind of wheel hub on-line checking positioning tool |
| CN209288775U (en) * | 2018-10-31 | 2019-08-23 | 安徽稳卓汽车部件有限公司 | A kind of automotive hub external process fixture |
| CN210027387U (en) * | 2019-04-29 | 2020-02-07 | 瑞安市麦格电子科技有限公司 | Conveniently fixed automobile wheel speed sensor |
| CN111152180A (en) * | 2020-02-26 | 2020-05-15 | 太原重工轨道交通设备有限公司 | Positioning device for machining oil injection hole of train wheel and using method of positioning device |
| CN211136921U (en) * | 2019-12-25 | 2020-07-31 | 吉林合庆汽车科技有限公司 | Clamping device with self-centering function for repairing automobile hub |
| CN211942621U (en) * | 2020-03-31 | 2020-11-17 | 志研自动化设备湖北有限公司 | Hub marking device |
| CN112092514A (en) * | 2020-09-16 | 2020-12-18 | 宝武集团马钢轨交材料科技有限公司 | Positioning and supporting device of wheel character pressing machine and using method thereof |
-
2021
- 2021-07-20 CN CN202110819502.7A patent/CN113532737A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080110035A1 (en) * | 2006-11-10 | 2008-05-15 | Percival Jeffrey D | Apparatus for Identification and Simulation of Vehicle Wheel and Tire Dimensions |
| CN204329803U (en) * | 2014-12-05 | 2015-05-13 | 马钢(集团)控股有限公司 | Train wheel typewriter center of circle positioning rule |
| CN105082014A (en) * | 2015-08-28 | 2015-11-25 | 芜湖恒隆汽车转向系统有限公司 | Method for adjusting adjustable workpiece clamp used for marking machine |
| CN108274380A (en) * | 2017-12-13 | 2018-07-13 | 天津金世通自行车零件有限公司 | A kind of cycle hub burnishing device convenient for positioning |
| CN207964296U (en) * | 2018-03-23 | 2018-10-12 | 盛旺汽车零部件（昆山）有限公司 | A kind of wheel hub on-line checking positioning tool |
| CN209288775U (en) * | 2018-10-31 | 2019-08-23 | 安徽稳卓汽车部件有限公司 | A kind of automotive hub external process fixture |
| CN210027387U (en) * | 2019-04-29 | 2020-02-07 | 瑞安市麦格电子科技有限公司 | Conveniently fixed automobile wheel speed sensor |
| CN211136921U (en) * | 2019-12-25 | 2020-07-31 | 吉林合庆汽车科技有限公司 | Clamping device with self-centering function for repairing automobile hub |
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