CN111719154A - Etching inspection device for surface tempering after gear grinding - Google Patents
Etching inspection device for surface tempering after gear grinding Download PDFInfo
- Publication number
- CN111719154A CN111719154A CN202010510436.0A CN202010510436A CN111719154A CN 111719154 A CN111719154 A CN 111719154A CN 202010510436 A CN202010510436 A CN 202010510436A CN 111719154 A CN111719154 A CN 111719154A
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- China
- Prior art keywords
- etching
- groove
- wall
- tank
- heating pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005530 etching Methods 0.000 title claims abstract description 107
- 238000005496 tempering Methods 0.000 title claims abstract description 21
- 238000007689 inspection Methods 0.000 title abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 50
- 238000004140 cleaning Methods 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000005485 electric heating Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005406 washing Methods 0.000 abstract description 9
- 230000003628 erosive effect Effects 0.000 abstract description 7
- 238000003754 machining Methods 0.000 abstract description 2
- 210000005056 cell body Anatomy 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/08—Apparatus, e.g. for photomechanical printing surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/045—Cleaning involving contact with liquid using perforated containers, e.g. baskets, or racks immersed and agitated in a liquid bath
- B08B3/047—Containers specially adapted therefor
Abstract
The invention is suitable for the technical field of gear machining, and provides an etching inspection device for surface tempering after gear grinding, which comprises a groove body assembly, a placing assembly and a cleaning assembly, wherein the groove body assembly is arranged on the groove body assembly; the cell body subassembly includes the erosion groove, it wraps a plurality of boards of placing to place the subassembly, it includes the washing tank to wash the subassembly, is fixed with the erosion groove of washing tank through setting up the outer wall to can carry out the erosion operation respectively and wash the operation through erosion groove and washing tank, promote work efficiency, place the articulated connecting rod in bottom of board, the fixed material net box of lower extreme of connecting rod, thereby the user can place the gear of treating the erosion through material net box, and place the gear that the board conveniently takes out and will erode the completion and put into the washing tank and wash the operation. Through setting up heating pipe, temperature sensor and controller to the temperature control heating pipe that the controller detected according to temperature sensor, so that the temperature of etching liquid is located certain range, uses safelyr.
Description
Technical Field
The invention belongs to the technical field of gear machining, and particularly relates to an etching inspection device for surface tempering after gear grinding.
Background
The gear is a core transmission component in the movement of the automobile, the quality of the processing quality of the gear directly affects the vibration noise, the reliability and the like of an automobile assembly and even the whole automobile, and sometimes becomes a key factor for restricting the improvement of the product level. After the gear grinding process is completed, an etching check is required.
The existing etching inspection device is simple in structure, cannot etch and clean materials in the same equipment, increases workload, is low in working efficiency, and is inconvenient to take out and place in operation and not beneficial to improving inspection efficiency.
Disclosure of Invention
The invention provides an etching inspection device for surface tempering after gear grinding, and aims to solve the problems in the prior art.
The invention is realized in this way, an etching inspection device for surface tempering after gear grinding, comprising a tank body component, a placing component and a cleaning component;
the tank body component comprises an etching tank, the etching tank is used for storing etching liquid, the top of the etching tank is open, a tank cover is arranged in the open, a plurality of cover openings are formed in the tank cover, a heating pipe penetrates through the bottom of the inner side of the etching tank, two ends of the heating pipe penetrate through two side walls of the etching tank respectively, the heating pipe is in sealing connection with the side walls of the etching tank, two vertically arranged extension rods are fixed on the lower surface of the tank cover, a temperature sensor is installed at the lower end of each extension rod, a liquid discharge pipe communicated with the etching tank is fixed on the lower edge of one side wall of the etching tank, and a liquid discharge valve is installed on the liquid discharge pipe;
the placing assembly comprises a plurality of placing plates which respectively correspond to a plurality of cover openings, each placing plate is installed in the corresponding cover opening, the bottom of each placing plate is hinged with one end of a connecting rod, the other end of each connecting rod is fixedly connected with a material net box, one side of each material net box is provided with a material placing opening, and a detachable box cover is installed in each material placing opening;
the cleaning assembly comprises a cleaning tank, the cleaning tank is provided with a plurality of cleaning tanks and is fixed on the outer wall of the etching tank, a supporting cylinder with the size smaller than that of the placing plate is arranged at the top of the cleaning tank, a control pipe is arranged on the cylinder wall of the supporting cylinder, a drain pipe communicated with the cleaning tank is fixed on the lower edge of the side wall of the cleaning tank, and a drain valve is arranged on the drain pipe;
the temperature sensor is used for detecting the temperature value of the etching solution, the temperature sensor is electrically connected with one controller, the controller is electrically connected with the heating pipe, the controller is used for controlling the heating pipe to start and heat according to the temperature value detected by the temperature sensor when the temperature value is lower than a preset temperature value, and when the temperature value is higher than a preset temperature value II, the controller controls the heating pipe to be closed.
Preferably, the heating pipe is of a hollow structure, an electric heating wire is arranged in the heating pipe, and the electric heating wire is electrically connected with the controller.
Preferably, a sealing sleeve is sleeved on the outer wall of the heating pipe and fixed on the inner wall of the etching groove.
Preferably, the top wall of the material net box is provided with a movable opening for accommodating the box cover, and the lower edge of the box cover penetrates through the movable opening and is detachably embedded into the bottom wall of the material net box.
Preferably, a plurality of supporting blocks arranged at intervals are fixed on the lower surface of the bottom wall of the etching groove.
Preferably, the inner wall of lid mouth is the notch cuttype structure, place the board border overlap joint and be in on the notch cuttype structure.
Preferably, a handle with a U-shaped structure is fixed on the top of the placing plate.
Preferably, a handle is fixed on the upper surface of the groove cover, and the handle is provided with a handle groove with an arc-shaped structure.
Preferably, the bottom of the cleaning tank is fixed with a reinforcing rod which is obliquely arranged, and two ends of the reinforcing rod are respectively and fixedly connected with the outer wall of the cleaning tank and the outer wall of the etching tank.
Preferably, a limiting plate is fixed at the bottom of the tank cover and is tightly attached to the inner wall of the etching tank.
Compared with the prior art, the invention has the beneficial effects that: according to the etching inspection device for the surface tempering after gear grinding, the etching groove of which the outer wall is fixed with the cleaning groove is arranged, so that etching operation and cleaning operation can be respectively carried out through the etching groove and the cleaning groove, and the working efficiency is improved.
Through the top setting in the erosion groove have the capping of gaikou, set up in the gaikou and place the board, place the articulated connecting rod in bottom of board, a material net box of lower extreme fixed of connecting rod to the user can place the gear of treating the erosion through material net box, and place the gear that the board conveniently takes out and will erode the completion and put into the washing tank and wash the operation.
The device is safer to operate by arranging the heating pipe for heating the etching solution, the temperature sensor for detecting the temperature of the etching solution in the etching groove and the controller for controlling the heating pipe to be started and closed, and controlling the heating pipe by the controller according to the temperature detected by the temperature sensor, so that the temperature of the etching solution is in a certain range.
Drawings
FIG. 1 is a sectional view of an etching test device for surface tempering after gear grinding according to the present invention.
Fig. 2 is a partial cross-sectional view of a placement assembly of the present invention.
Fig. 3 is a schematic structural diagram of the material net box of the present invention.
Fig. 4 is a side view of the slot cover of the present invention.
Fig. 5 is a schematic structural view of a heating tube of the present invention.
In the figure: 1-groove body component, 11-etching groove, 111-supporting block, 12-groove cover, 121-cover opening, 122-limiting plate, 13-heating pipe, 14-handle, 141-handle groove, 15-extending rod, 16-temperature sensor, 17-sealing sleeve, 18-liquid discharge pipe, 19-liquid discharge valve, 2-placing component, 21-placing plate, 22-connecting rod, 23-material net box, 24-box cover, 25-placing opening, 26-handle, 3-cleaning component, 31-cleaning groove, 32-pipe hole, 33-water discharge pipe, 34-water discharge valve and 35-reinforcing rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-5, the present invention provides a technical solution: an etching inspection device for surface tempering after gear grinding comprises a tank body assembly 1, a placing assembly 2 and a cleaning assembly 3.
The tank body component 1 comprises an etching tank 11, the etching tank 11 is used for storing etching solution, the top of the etching tank 11 is open, a tank cover 12 is arranged in the open, and a plurality of cover openings 121 are formed in the tank cover 12. A heating pipe 13 is arranged at the bottom of the inner side of the etching groove 11 in a penetrating manner, two ends of the heating pipe 13 respectively penetrate through two side walls of the etching groove 11, the heating pipe 13 is in sealing connection with the side walls of the etching groove 11, two vertically arranged extension rods 15 are fixed on the lower surface of the groove cover 12, a temperature sensor 16 is installed at the lower end of each extension rod 15, a liquid discharge pipe 18 communicated with the etching groove 11 is fixed on the lower edge of one side wall of the etching groove 11, and a liquid discharge valve 19 is installed on each liquid discharge pipe 18. The heating pipe 13 is a hollow structure, and a heating wire is arranged in the heating pipe 13 and electrically connected with the controller. The outer wall of the heating pipe 13 is sleeved with a sealing sleeve 17, and the sealing sleeve 17 is fixed on the inner wall of the etching groove 11. A plurality of spacers 111 are fixed to the lower surface of the bottom wall of the etching bath 11. Handle 14 is fixed to the upper surface of slot cover 12, and handle 14 has handle slot 141 having an arc-shaped configuration. A limiting plate 122 is fixed at the bottom of the tank cover 12, and the limiting plate 122 is tightly attached to the inner wall of the etching tank 11.
The etching groove 11 is a U-shaped groove and made of a transparent resin material, and the side wall of the etching groove 11 is an inclined wall, and the width of the etching groove 11 is gradually reduced from bottom to top. The etching solution can adopt 98% concentrated sulfuric acid or 35% concentrated hydrochloric acid. The cover 12 has a plurality of air holes for allowing air in the etching bath 11 to flow out. The supporting blocks 111 are used for supporting the etching groove 11, the supporting blocks 111 are rectangular strips and are four, and the four supporting blocks 111 are divided into two groups and symmetrically distributed at the bottom of the etching groove 11. The etching groove 11 forms a certain interval with the placing surface of the etching groove 11 through the support block 111, thereby reducing the temperature loss of the etching groove 11 and improving the heating efficiency. The vessel cover 12 is used to close the top opening of the etching vessel 11. The size of the slot cover 12 is larger than that of the opening. The limiting plate 122 is obliquely arranged and attached to the inner wall of the etching tank 11. The limit plate 122 is integrally formed with the tank cover 12, and the limit plate 122 is used for limiting the tank cover 12, so that the tank cover 12 is prevented from sliding on the upper edge of the etching tank 11, and the tank cover 12 is placed more stably. The heating pipe 13 is a circular pipe, the heating wires are spirally distributed in the heating pipe 13, the heating wires are electrically connected with an external power supply, the heating wires are electrified to generate heat, and the heat is conducted to the etching solution in the etching groove 11 through the heating pipe 13 to heat the etching solution. The sealing sleeve 17 is made of rubber material. Drain pipe 18 is used for discharging the used etching solution, and drain valve 19 is used for controlling the on-off of drain pipe 18. The drain valve 19 may be a solenoid valve or a manual valve. Handle 14 is integrally formed with slot cover 12 and handle slot 141 is adapted to receive a user's finger to control movement of slot cover 12.
Referring to fig. 1, 2 and 3, the placing assembly 2 includes a plurality of placing plates 21 respectively corresponding to the plurality of cover openings 121, each placing plate 21 is installed in the corresponding cover opening 121, the bottom of the placing plate 21 is hinged to one end of a connecting rod 22, the other end of the connecting rod 22 is fixedly connected with a material net box 23, one side of the material net box 23 is provided with a placing opening 25, and a detachable box cover 24 is installed in the placing opening 25. The top wall of the material net box 23 is provided with a movable opening for accommodating the box cover 24, and the lower edge of the box cover 24 penetrates through the movable opening and is detachably embedded into the bottom wall of the material net box 23. A handle 26 of a U-shaped configuration is fixed to the top of the placing plate 21. The inner wall of the cover opening 121 is of a step structure, and the edge of the placing plate 21 is lapped on the step structure.
The placing plate 21 is sized to fit the inner wall of the cap opening 121 of the stepped structure so as to be supported by the inner wall of the cap opening 121. Material net box 23 is used for holding the gear, and the user can upwards take limiting plate 122 out, evenly places the gear in material net box 23, then inserts limiting plate 122 in order to prevent that the gear from dropping. The handle 26 is used for a user to control the movement of the placing plate 21. The size of the net box 23 is slightly smaller than that of the lid opening 121, so that a user can conveniently put the net box 23 into the etching tank 11 through the lid opening 121. Because the placing plate 21 is hinged with the connecting rod 22, the material net box 23 can keep balance in the moving process, and therefore materials in the material net box 23 can keep balance and uniformity.
Referring to fig. 1, the cleaning assembly 3 includes a cleaning tank 31, the cleaning tank 31 is disposed on a plurality of outer walls of the etching tank 11, a supporting cylinder with a size smaller than the placing plate 21 is disposed on a top of the cleaning tank 31, a pipe control is disposed on a wall of the supporting cylinder, a drain pipe 33 communicating with the cleaning tank 31 is disposed on a lower edge of a sidewall of the cleaning tank 31, and a drain valve 34 is disposed on the drain pipe 33. A reinforcing rod 35 is fixed at the bottom of the cleaning tank 31, and the two ends of the reinforcing rod 35 are respectively fixedly connected with the outer wall of the cleaning tank 31 and the outer wall of the etching tank 11.
The cleaning tanks 31 are arranged in two and symmetrically distributed on both sides of the etching tank 11. The supporting cylinder is integrally formed with the wash bowl 31 and serves to support the placing plate 21. The pipe hole 32 is used for a user to insert a water pipe for washing the gears into the washing tub 31. The drain pipe 33 is used to discharge waste water generated by the flushing, and the drain valve 34 is used to control the opening and closing of the drain pipe 33. The drain valve 34 may employ a solenoid valve or a manual valve. Reinforcing bar 35 is used to provide further support to sink 31. Thereby improving the structural strength of the cleaning tank 31 and ensuring safer use of the device.
The temperature sensor 16 is used for detecting the temperature value of the etching solution, the temperature sensor 16 is electrically connected with a controller, the controller is electrically connected with the heating pipe 13, the controller controls the heating pipe 13 to start heating when the temperature value is lower than a preset temperature value according to the temperature value detected by the temperature sensor 16, and the controller controls the heating pipe 13 to close when the temperature value is higher than a preset temperature value II. The first preset temperature value is lower than the second preset temperature value, the first preset temperature value may be 50 ℃, and the second preset temperature value may be 75 ℃. The controller controls the working state of the heating pipe 13 according to the temperature value of the etching solution detected by the temperature sensor 16, so that the temperature of the etching solution is within a certain range, and the device is safer to operate.
When the etching detection device for the surface tempering after gear grinding is used, etching liquid is added into an etching groove 11, a controller controls a heating pipe 13 to start heating, when the temperature value is lower than a preset temperature value, the controller controls the heating pipe 13 to start heating, and when the temperature value is higher than a preset temperature value II, the controller controls the heating pipe 13 to close. The user upwards takes out limiting plate 122, evenly places the gear in material net box 23, then inserts limiting plate 122 in order to prevent that the gear from dropping, passes material net box 23 and covers mouth 121 and put into etching groove 11, places the inner wall support that board 21 passes cover mouth 121. And immersing the substrate in an etching solution for etching. After the etching is completed, the material net box 23 is lifted by using the handle 26, the material net box 23 is placed in the cleaning tank 31, a water pipe for washing is extended into the cleaning tank 31 through the pipe hole 32, the gear is washed, waste water generated by washing is discharged through the water discharge pipe 33, and a user can open the water discharge pipe 33 by opening the water discharge valve 34. Further, when the concentration of the etching solution is insufficient, the etching solution can be replaced by opening the drain valve 19 to open the drain pipe 18 and drain the etching solution.
In conclusion, the etching inspection device for the surface tempering after gear grinding has the characteristics of convenience in operation, high working efficiency and safety in use.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an etching verifying attachment of gear grinding back surface tempering which characterized in that: comprises a tank body component (1), a placing component (2) and a cleaning component (3);
the tank body component (1) comprises an etching tank (11), the etching tank (11) is used for storing etching liquid, the top of the etching groove (11) is open, a groove cover (12) is arranged in the open, a plurality of cover openings (121) are arranged on the groove cover (12), a heating pipe (13) is arranged at the bottom of the inner side of the etching groove (11) in a penetrating way, two ends of the heating pipe (13) respectively penetrate through two side walls of the etching groove (11), and the heating pipe (13) is hermetically connected with the side wall of the etching groove (11), two vertically arranged extension rods (15) are fixed on the lower surface of the groove cover (12), a temperature sensor (16) is installed at the lower end of the extension rod (15), a liquid discharge pipe (18) communicated with the etching groove (11) is fixed at the lower edge of one side wall of the etching groove (11), and a liquid discharge valve (19) is installed on the liquid discharge pipe (18);
the placing assembly (2) comprises a plurality of placing plates (21) which respectively correspond to a plurality of cover openings (121), each placing plate (21) is installed in the corresponding cover opening (121), the bottom of each placing plate (21) is hinged with one end of a connecting rod (22), the other end of each connecting rod (22) is fixedly connected with a material net box (23), one side of each material net box (23) is provided with a placing opening (25), and a detachable box cover (24) is installed in each placing opening (25);
the cleaning assembly (3) comprises a cleaning tank (31), the cleaning tank (31) is provided with a plurality of cleaning tanks and fixed on the outer wall of the etching tank (11), the top of the cleaning tank (31) is provided with a supporting cylinder with the size smaller than that of the placing plate (21), the cylinder wall of the supporting cylinder is provided with a control pipe, the lower edge of the side wall of the cleaning tank (31) is fixedly provided with a drain pipe (33) communicated with the cleaning tank (31), and the drain pipe (33) is provided with a drain valve (34);
the temperature sensor (16) is used for detecting the temperature value of the etching solution, the temperature sensor (16) is electrically connected with one controller, the controller is electrically connected with the heating pipe (13), the controller controls the heating pipe (13) to start and heat according to the temperature value detected by the temperature sensor (16), when the temperature value is lower than a preset temperature value, and when the temperature value is higher than a preset temperature value two, the controller controls the heating pipe (13) to be closed.
2. An etching test device for the surface tempering after gear grinding according to claim 1, characterized in that: the heating pipe (13) is of a hollow structure, an electric heating wire is arranged in the heating pipe (13), and the electric heating wire is electrically connected with the controller.
3. An etching test device for the surface tempering after gear grinding according to claim 1, characterized in that: the outer wall of the heating pipe (13) is sleeved with a sealing sleeve (17), and the sealing sleeve (17) is fixed on the inner wall of the etching groove (11).
4. An etching test device for the surface tempering after gear grinding according to claim 1, characterized in that: the top wall of the material net box (23) is provided with a movable opening for accommodating the box cover (24), and the lower edge of the box cover (24) penetrates through the movable opening and is detachably embedded into the bottom wall of the material net box (23).
5. An etching test device for the surface tempering after gear grinding according to claim 1, characterized in that: and a plurality of supporting blocks (111) which are arranged at intervals are fixed on the lower surface of the bottom wall of the etching groove (11).
6. An etching test device for the surface tempering after gear grinding according to claim 1, characterized in that: the inner wall of flap (121) is the notch cuttype structure, place board (21) border overlap joint and be in on the notch cuttype structure.
7. An etching test device for the surface tempering after gear grinding according to claim 1, characterized in that: a handle (26) with a U-shaped structure is fixed at the top of the placing plate (21).
8. An etching test device for the surface tempering after gear grinding according to claim 1, characterized in that: a handle (14) is fixed on the upper surface of the groove cover (12), and the handle (14) is provided with a handle groove (141) with an arc structure.
9. An etching test device for the surface tempering after gear grinding according to claim 1, characterized in that: the bottom of the cleaning tank (31) is fixedly provided with a reinforcing rod (35) which is obliquely arranged, and two ends of the reinforcing rod (35) are respectively and fixedly connected with the outer wall of the cleaning tank (31) and the outer wall of the etching tank (11).
10. An etching test device for the surface tempering after gear grinding according to claim 1, characterized in that: a limiting plate (122) is fixed at the bottom of the tank cover (12), and the limiting plate (122) is tightly attached to the inner wall of the etching tank (11).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010510436.0A CN111719154A (en) | 2020-06-08 | 2020-06-08 | Etching inspection device for surface tempering after gear grinding |
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CN202010510436.0A CN111719154A (en) | 2020-06-08 | 2020-06-08 | Etching inspection device for surface tempering after gear grinding |
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CN202010510436.0A Pending CN111719154A (en) | 2020-06-08 | 2020-06-08 | Etching inspection device for surface tempering after gear grinding |
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CN108977819A (en) * | 2018-06-29 | 2018-12-11 | 南京高速齿轮制造有限公司 | The device of pickling before being examined for small lot multi items part etch |
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CN110777372A (en) * | 2019-10-31 | 2020-02-11 | 上海奉贤钢管厂有限公司 | Steel pipe surface phosphating method and device |
CN110819997A (en) * | 2019-11-30 | 2020-02-21 | 徐州华显凯星信息科技有限公司 | Rust remover |
CN210341078U (en) * | 2019-08-17 | 2020-04-17 | 河北乔鹏紧固件制造有限公司 | Pickling device for bolt processing |
CN212741533U (en) * | 2020-06-08 | 2021-03-19 | 江苏双环齿轮有限公司 | Etching inspection device for surface tempering after gear grinding |
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US20050016959A1 (en) * | 2003-07-24 | 2005-01-27 | Samantha Tan | Ultrasonic assisted etch using corrosive liquids |
CN103454437A (en) * | 2013-08-27 | 2013-12-18 | 上海美诺福实验自动化有限公司 | Macrostructure acid etching method and full-automatic macrostructure acid etching system |
CN105177689A (en) * | 2015-07-28 | 2015-12-23 | 江苏省沙钢钢铁研究院有限公司 | High-speed electroplating technology testing device |
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