CN204058620U - The continuous chromium plating production line of a kind of novel bar - Google Patents
The continuous chromium plating production line of a kind of novel bar Download PDFInfo
- Publication number
- CN204058620U CN204058620U CN201420459840.XU CN201420459840U CN204058620U CN 204058620 U CN204058620 U CN 204058620U CN 201420459840 U CN201420459840 U CN 201420459840U CN 204058620 U CN204058620 U CN 204058620U
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- bar
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- passive matrix
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Abstract
The utility model discloses the continuous chromium plating production line of a kind of novel bar, automatic charging device and automatic blanking device comprise active driving device on frame and installation frame and passive matrix device, active driving device is made up of the roller-way that two be arranged in parallel, every bar roller-way is all be composed in series by the drive shaft being provided with active drive roller on several its, described passive matrix device is made up of the passive matrix roller be arranged in above roller-way along interval, roller-way direction, passive matrix roller and active drive roller are formed with angle in perpendicular, and this angle reduces successively along the throughput direction of bar, described automatic charging device forms the rollgang of bar after being connected with the roller-way correspondence in automatic blanking device, the first described cathode assembly, activating apparatus, chrome-plating bath and the second cathode assembly configure along the throughput direction of rollgang from left to right successively.
Description
Technical field
The utility model belongs to chromium plating technical field, particularly relates to the continuous chromium plating production line of a kind of novel bar.
Background technology
Plating is a kind of surface processing technique, and due to general character and himself exclusive characteristic of the premium properties of chromium coating self and electrodeposited chromium and other plating, therefore electrodeposited chromium occupies extremely important status in electroplating industry, and is listed in one of three large platings.
Existing chrome plating equipment is various informative, and chrome-plated workpieces is ever-changing especially.Wherein bar chromium plating production line is normally made up of the e Foerderanlage connected successively, washing unit, cathode assembly, activating apparatus and plating tank.E Foerderanlage is used for the conveying of bar and lift adjustment, and cleaning and activating apparatus, for the surface treatment of bar, are provided with plating solution, anode assembly etc. in chrome-plating bath.Bar is under the effect of e Foerderanlage, and during through chrome-plating bath, the closing current loop formed by cathode assembly, bar, plating solution, anode assembly realizes the chrome-plating process of its own face.But there is following defect in this existing chromium plating production line:
(1) due in bar on a conveyor operational process, anode assembly medullary ray in its medullary ray and chrome-plating bath is not usually on the same line, this just causes billet surface electric current distribution in chrome-plating process uneven, after causing chromium plating to complete thickness of coating have thick have thin, uneven, have a strong impact on the quality of coating of bar; What bar produced in processing and transport process in addition is bending, causes bar self to there is certain sinuousness, thus exacerbates the quality of coating defect of mandrel surface further;
(2) defect of bar owing to existing when the running roller material of themselves bend degree, e Foerderanlage and running roller altitude mixture control in operational process, bar is caused to there are differences at the tractive force by obtaining during different running roller, thus the bar connecting portion in operational process causing head and the tail to connect easily loosens, cause this position resistance to increase very easily producing fever phenomenon and bad by conducting electricity during cathode assembly, thus affect workpiece surface quality of coating.
(3) conventional bar chromium plating production line is in chrome-plating process, in order to realize continuous electroplating and electric current continue provide, need special tooling to be coupled together by plug head and the tail.So very easily cause other chromium plating defects caused because connecting portion connection is insecure, not only have impact on quality of coating, and greatly reduce equipment productivity, too increase the labour intensity of chromium plating cost and staff simultaneously.
Utility model content
In order to solve problems of the prior art, the purpose of this utility model is to provide the continuous chromium plating production line of a kind of novel bar, greatly can promote the quality of coating of billet surface, and operation of equipment is simple, level of automation is high, and production cost is lower.
In order to realize above-mentioned utility model object, the utility model adopts technical scheme as described below:
The continuous chromium plating production line of a kind of novel bar, comprise automatic charging device, first cathode assembly, activating apparatus, chrome-plating bath, second cathode assembly and automatic blanking device, automatic charging device and automatic blanking device comprise active driving device on frame and installation frame and passive matrix device, active driving device is made up of the roller-way that two be arranged in parallel, every bar roller-way is all be composed in series by the drive shaft being provided with active drive roller on several its, described passive matrix device is made up of the passive matrix roller be arranged in above roller-way along interval, roller-way direction, passive matrix roller and active drive roller are formed with angle in perpendicular, and this angle reduces successively along the throughput direction of bar, described automatic charging device forms the rollgang of bar after being connected with the roller-way correspondence in automatic blanking device, the first described cathode assembly, activating apparatus, chrome-plating bath and the second cathode assembly configure along the throughput direction of rollgang from left to right successively.
Further, described automatic charging device and automatic blanking device are all connected with the variable frequency reducer motor for driving drive shaft turns.
Further, described first cathode assembly and the brush component be equipped with in the second cathode assembly for contacting bar.
Owing to adopting technique scheme, the utility model has following superiority:
(1) need not more all bars be linked together by special tooling head and the tail, but adopt the angle between adjustment active drive roller and passive matrix roller, make the original speed of bar when entering roller-way larger, thus ensure bar in the process of walking, speed is below greater than speed above, the bar realized below has a thrust forward all the time to bar above, thus ensure that bar does not disconnect in the process of walking;
(2) when bar being run on roller-way by the effect of active drive roller and passive matrix roller, all the time rotating state is in, even if bar medullary ray and chrome-plating bath inner anode device medullary ray are not on the same line like this, but because bar self rotates to advance, so plug operationally the relative position of surperficial any point in anode assembly be impartial, thus make the thickness of coating uniformity of billet surface;
(3) the first cathode assembly described in and the second cathode assembly adopt brush to power, and cathode assembly is fixing, and bar is powered by contacting with brush, as long as contact, and would not power-off.Cathode assembly structure is simple, and convenient operation, cost is lower.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of automatic charging device in Fig. 1;
Fig. 3 is the structural representation of the first cathode assembly or the second cathode assembly in Fig. 1;
In figure: 1-automatic charging device; 2-variable frequency reducer motor; 3-first cathode assembly; 4-activating apparatus; 5-chrome-plating bath; 6-second cathode assembly; 7-automatic blanking device; 8-active drive roller; 9-passive matrix roller; 10-brush component; 11-bar.
Embodiment
Below in conjunction with drawings and Examples, the technical solution of the utility model is described in further detail.
As Fig. 1, shown in 2, the continuous chromium plating production line of a kind of novel bar, comprise automatic charging device 1, first cathode assembly 3, activating apparatus 4, chrome-plating bath 5, second cathode assembly 6 and automatic blanking device 7, automatic charging device 1 and automatic blanking device 7 comprise active driving device on frame and installation frame and passive matrix device, active driving device is made up of the roller-way that two be arranged in parallel, every bar roller-way is all be composed in series by the drive shaft being provided with active drive roller 8 on several its, described passive matrix device is made up of the passive matrix roller 9 be arranged in above roller-way along interval, roller-way direction, passive matrix roller 9 and active drive roller 8 are formed with angle in perpendicular, and this angle reduces successively along the throughput direction of bar, described automatic charging device 1 forms the rollgang of bar 11 after being connected with the roller-way correspondence in automatic blanking device 7, the first described cathode assembly 3, activating apparatus 4, chrome-plating bath 5 and the second cathode assembly 6 configure along the throughput direction of rollgang from left to right successively.
Described automatic charging device 1 and automatic blanking device 7 being all connected with the variable frequency reducer motor 2 for driving drive shaft turns, by driving drive shaft turns, and then driving the active drive roller 8 installed on the driving shaft to rotate.
Described first cathode assembly 3 and the brush component 10 be equipped with in the second cathode assembly 6 for contacting bar.
Cathode assembly in the utility model adopts brush member contact bar to power to it, and cathode assembly is fixing, and bar and brush are abutted against to touch powers, as long as contact, and would not power-off; And the setting device also comprised in cathode assembly for adjusting brush component, according to diameter of mandrel size and rate of advance, can adjust arbitrarily brush component, structure is simple, and convenient operation, greatly reduces the production cost of equipment.
The principle of work of described automatic charging device, automatic blanking device is: bar is placed between two roller-ways, bar contacts with passive matrix roller with active drive roller simultaneously, under the rotation of active drive roller, drive bar to rotate, bar can drive passive matrix roller to rotate while rotating, and owing to being formed with angle between active drive roller and passive matrix roller, passive matrix roller and bar axis is made also to be formed with angle, therefore, passive matrix roller is in the process rotated, a thrust is forward produced to bar, thus bar is travelled forward while rotation.
The chrome-plating process of this novel bar chromium plating production line is: bar enters between two roller-ways on rollgang through automatic charging device, because roller-way is in rotary state, under the effect of active drive roller and passive matrix roller, carry out the rotation of self and advancing forward, and the gait of march of bar depends on the rotating speed of variable-frequency motor and the size of active drive roller and passive matrix roll axis angle simultaneously.First bar enters in the brush component of first cathode assembly, by brush, bar is powered, when entering the anode assembly in chrome-plating bath when bar, the loop line of an electric current is formed by cathode assembly, bar, plating solution, anode assembly, under electrochemical action, mandrel surface forms coating gradually; When bar front end enters in the brush component of second cathode assembly, powered to bar by first and second cathode assembly; When bar tail end departs from the first cathode assembly, the second cathode assembly is powered to bar.So just make current circuit in electroplating process be continuous print all the time, thus realize the continuous chromium plating of bar.
The utility model is compared with existing chromium plating technology:
(1) need not more all bars be linked together by special tooling head and the tail, but adopt the angle between adjustment active drive roller and passive matrix roller, make the original speed of plug when entering roller-way larger, thus ensure that bar in the process of walking, speed is below greater than speed above, the bar realized below has a thrust forward all the time to plug above, thus ensure that plug does not disconnect in the process of walking.
(2) when bar being run on roller-way by the effect of active drive roller and passive matrix roller, all the time rotating state is in, even if the anode assembly medullary ray like this in bar medullary ray and chrome-plating bath is not on the same line, but because bar self rotates to advance, so bar operationally the relative position of surperficial any point in anode assembly be impartial, thus make the thickness of coating uniformity of billet surface, thoroughly solve the defect of thickness of coating inequality.
(3) cathode assembly in the utility model adopts brush member contact bar to power to it, and cathode assembly is fixing, and bar and brush are abutted against to touch powers, as long as contact, and would not power-off; And the setting device also comprised in cathode assembly for adjusting brush component, according to diameter of mandrel size and rate of advance, can adjust arbitrarily brush component, structure is simple, and convenient operation, greatly reduces the production cost of equipment.
In addition, burnishing device and chromium plating activator is provided with in activating apparatus in the utility model, by burnishing device friction bar for removing the oxide film etc. on top layer, then by chromium plating activator, activation treatment being carried out to billet surface, further increasing follow-up bar chromium plating quality.
Claims (3)
1. the continuous chromium plating production line of novel bar, comprise automatic charging device (1), first cathode assembly (3), activating apparatus (4), chrome-plating bath (5), second cathode assembly (6) and automatic blanking device (7), it is characterized in that: automatic charging device and automatic blanking device comprise active driving device on frame and installation frame and passive matrix device, active driving device is made up of the roller-way that two be arranged in parallel, every bar roller-way is all be composed in series by the drive shaft being provided with active drive roller (8) on several its, described passive matrix device is by along interval, roller-way direction, the passive matrix roller (9) be arranged in above roller-way forms, passive matrix roller and active drive roller are formed with angle in perpendicular, and this angle reduces successively along the throughput direction of bar, described automatic charging device forms the rollgang of bar (11) after being connected with the roller-way correspondence in automatic blanking device, described the first cathode assembly (3), activating apparatus (4), chrome-plating bath (5) and the second cathode assembly (6) configure along the throughput direction of rollgang from left to right successively.
2. the continuous chromium plating production line of novel bar according to claim 1, is characterized in that: described automatic charging device (1) and automatic blanking device (7) are all connected with the variable frequency reducer motor (2) for driving drive shaft turns.
3. the continuous chromium plating production line of novel bar according to claim 1, is characterized in that: described first cathode assembly (3) and the brush component (10) be equipped with in the second cathode assembly (6) for contacting bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420459840.XU CN204058620U (en) | 2014-08-15 | 2014-08-15 | The continuous chromium plating production line of a kind of novel bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420459840.XU CN204058620U (en) | 2014-08-15 | 2014-08-15 | The continuous chromium plating production line of a kind of novel bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204058620U true CN204058620U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420459840.XU Expired - Fee Related CN204058620U (en) | 2014-08-15 | 2014-08-15 | The continuous chromium plating production line of a kind of novel bar |
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| Country | Link |
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| CN (1) | CN204058620U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104195611A (en) * | 2014-08-15 | 2014-12-10 | 洛阳弘洋机械有限公司 | Novel continuous bar material chromium plating production line |
| CN105239139A (en) * | 2015-11-16 | 2016-01-13 | 中船重工中南装备有限责任公司 | Continuous chromeplating device and method for large rod |
-
2014
- 2014-08-15 CN CN201420459840.XU patent/CN204058620U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104195611A (en) * | 2014-08-15 | 2014-12-10 | 洛阳弘洋机械有限公司 | Novel continuous bar material chromium plating production line |
| CN105239139A (en) * | 2015-11-16 | 2016-01-13 | 中船重工中南装备有限责任公司 | Continuous chromeplating device and method for large rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20150815 |
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| EXPY | Termination of patent right or utility model |