CN210974874U - Phosphorization device for precision forging gear - Google Patents
Phosphorization device for precision forging gear Download PDFInfo
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- CN210974874U CN210974874U CN201922221175.6U CN201922221175U CN210974874U CN 210974874 U CN210974874 U CN 210974874U CN 201922221175 U CN201922221175 U CN 201922221175U CN 210974874 U CN210974874 U CN 210974874U
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- positioning
- phosphorization device
- phosphating
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Abstract
The utility model discloses a phosphorization device of finish forge gear, include the square frame body that is formed by bottom plate and curb plate, the bottom plate bears the frame for vertically and horizontally staggered's gusset formation, bear the fixed location structure who is provided with "herringbone" shape or triangle-shaped on the frame, it is adjacent location structure's distance is greater than the distance of treating bonderizing finish forge gear center to finish forge gear addendum. The phosphating tool is arranged according to the product structure characteristics of the finish-forged gear, and the processing quantity of each batch is fixed under the condition of using the tool, which is a precondition that the whole phosphating process is more accurate and controllable; the tool can avoid the problem that the immersion liquid on the surface of part of products is insufficient due to the stacking of finish forging gears; and the collision is prevented, the charging and the operation are simple and convenient, and the product quality and the production efficiency of the phosphating process of the precision forging gear are greatly improved.
Description
Technical Field
The utility model relates to a gear product surface machining technical field especially relates to a phosphorization device of finish forge gear.
Background
Phosphating is a process in which chemical and electrochemical reactions form a phosphate chemical conversion coating, which is referred to as a phosphating coating.
The purpose of the phosphorization is mainly as follows: the base metal is protected, and the metal is prevented from being corroded to a certain extent; the primer is used for priming before painting, and the adhesive force and the corrosion resistance of a paint film layer are improved; plays a role in friction reduction and lubrication in the metal cold working process.
Phosphating of automotive gears is a very common process. The prior art is as follows: the phosphating film of the high-temperature manganese series phosphating can improve the frictional wear performance and the corrosion resistance of the steel surface and prolong the service life of the steel. Under the existing conditions, the phosphorization of the surface of the product is completed through degreasing → cleaning → surface tone → phosphorization → post-cleaning. In the whole process, the phosphating reaction process has direct influence on the quality of the gear product to be phosphated, and the phosphating solution has the largest component content variable and is difficult to control.
The frock that holds the gear at present generally is with the product pile together, and the uniformity of same batch product is also not completely the same, and product contact each other under the mode of piling up, and the bonderizing defect very easily appears can't be carried out because of the reaction in the contact position, and has left over the bonderizing sediment.
SUMMERY OF THE UTILITY MODEL
The utility model provides a phosphating device for precision forging gear, which overcomes the defects of the prior art, and is provided with the phosphating device according to the product structure characteristics of the precision forging gear, under the condition of using the tool, the processing quantity of each batch is fixed, which is a precondition that the whole phosphating process is more accurate and controllable; the tool can avoid the problem that the immersion liquid on the surface of part of products is insufficient due to the stacking of finish forging gears; and the collision is prevented, the charging and the operation are simple and convenient, and the product quality and the production efficiency of the phosphating process of the precision forging gear are greatly improved.
Use this frock because of not processing in order piling up the mode between its product and product, have great activity space, through the stirring to phosphating solution and vibrate frock and product are whole in the course of working, make the bonderizing sediment can not remain and influence surface cleanliness in product surface.
The utility model discloses a phosphorization device of finish forge gear, include the square frame body that is formed by bottom plate and curb plate, the bottom plate bears the frame for vertically and horizontally staggered's gusset formation, bear the fixed location structure who is provided with "herringbone" shape or triangle-shaped on the frame, it is adjacent location structure's distance is greater than the distance of treating bonderizing finish forge gear center to finish forge gear addendum.
The bearing frame is a rib plate which is criss-cross, and the bearing frame is provided with gaps, so that the phosphating liquid medicine can pass through the bearing frame, and the surface of the finish forged gear can be fully contacted with the phosphating liquid medicine. The distance between the adjacent positioning structures is larger than the distance between the center of the precision forging gear to be phosphated and the tooth top of the precision forging gear, so that the collision of the precision forging gear can be effectively reduced.
Furthermore, the herringbone positioning structure comprises three positioning plates arranged on a first positioning column, the height of the first positioning column is 30-50 mm, and the included angle between every two adjacent positioning plates is 120 degrees.
Furthermore, a hanging plate is arranged on the first side plate opposite to the square frame body, and a hole and groove structure matched with the lifting appliance is arranged on the hanging plate.
The arrangement of the hanging plate can enable the whole phosphating device to be easily hung up, and the placement and the operation of the finish forging gear products before and after phosphating are convenient.
Furthermore, the second side plate opposite to the square frame body is provided with an ear-shaped structure protruding out of the square frame body.
Furthermore, the lug-shaped structure extends to the second side plate to form a rectangular structure, the rectangular structure is in a horn-shaped structure close to the square frame bottom plate, and the horn-shaped structure is matched with the protruding table of the frame bottom plate.
Furthermore, the width of horn structure is greater than ear structure, and this kind of setting can stack two phosphorization devices from top to bottom, saves space, and when stacking, ear structure can insert in the horn structure, makes two upper and lower phosphorization devices relatively fixed place.
Furthermore, the triangular positioning structure comprises three concave arc lines and a positioning column II arranged in the center, and the joint of every two adjacent arc lines is a smooth arc section.
Furthermore, the height of the second positioning column is 30-50 mm.
The arrangement ensures that the outer edge of the whole positioning structure can be contacted with the finish forged gear without damaging the inner hole of the gear.
Furthermore, the material of location structure is the nylon materials, the surface of phosphorization device carries out the zinc-plating and handles.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a phosphating device of finish forge gear has set up phosphating device among the phosphating device, under the use frock circumstances, every batch processing quantity is fixed. Not only can avoid the insufficient problem of partial product surface immersion fluid that produces when current finish forge gear piles up, place moreover and collide with, feed and operate simple and conveniently, improved the product quality and the production efficiency of finish forge gear bonderizing process greatly.
2. Use the utility model discloses an artifical influence to the product of phosphorization device reduces, and the probability appears in the product bruising on this process by 5% decline to below 0.1%. Meanwhile, the products do not need to be carried one by one, so that the labor efficiency of the staff can be obviously improved, and about 60 percent of the labor time is reduced.
Drawings
FIG. 1 is a schematic top view showing the constitution of the phosphating apparatus of example 1.
FIG. 2 is a front view of the phosphating apparatus of example 1.
FIG. 3 is a side view of the phosphating apparatus of example 1.
FIG. 4 is a schematic view showing a positioning structure of the "herringbone" shape of the phosphating apparatus of example 1.
FIG. 5 is a schematic top view showing the constitution of the phosphating apparatus of example 2.
FIG. 6 is a front view of the phosphating apparatus of embodiment 2.
FIG. 7 is a side view of the phosphating apparatus of example 2.
The positioning structure comprises a bottom plate 10, rib plates 101, side plates 20, a protruding table 21, a first side plate 201, a hanging plate 202, a hole groove 2021, a second side plate 203, an ear-shaped structure 204, a rectangular structure 205, a horn-shaped structure 206, a herringbone positioning structure 30, a positioning column I31, a positioning column I32, a positioning plate 30 '-' triangular positioning structure 31 '-and a rectangular reinforcing plate 32'.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art. The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1 to 4, the phosphating device of the embodiment comprises a square frame body formed by a bottom plate 10 and side plates 20, wherein the bottom plate 10 is a reticular bearing frame formed by longitudinal and transverse rib plates 101, and a herringbone positioning structure 30 is fixedly arranged on the bearing frame. The distance between the adjacent herringbone positioning structures 30 is larger than the distance from the center of the precision forging gear to be phosphated to the tooth top of the precision forging gear. The arrangement of the positioning structure can effectively reduce the collision of the finish forged gear.
The rib plate 101 is made of 25 × T5 flat iron, and the bearing frame is provided with a gap, which is beneficial for the passing of phosphating solution, so that the surface of the precision forging gear is fully contacted with the phosphating solution.
In order to facilitate the transportation of the phosphating device, a pair of hanging plates 202 are arranged on the first side plate 201 opposite to the square frame body, a hole groove structure 2021 matched with a hanging tool is arranged on the hanging plates 202, the hole groove structure 2021 is of an inverted V-shaped structure, and the hanging plates 202 are arranged to enable the whole phosphating device to be easily hung up, so that the placement and the operation of finish forged gear products before and after phosphating are facilitated.
In this embodiment, a reinforced corrugated pipe is disposed between the pair of hanging plates 202, so that the whole first side plate 201 is more firm.
The opposite second side plate 203 of the square frame body is provided with an ear-shaped structure 204 protruding out of the square frame body, the ear-shaped structure 204 extends towards the second side plate 203 to form a rectangular structure 205, the rectangular structure 205 is close to the square frame body bottom plate 20 and is provided with a horn-shaped structure 206, and the horn-shaped structure 206 is matched with the protruding table 21 of the frame body bottom plate 20. Ear structure 204 can stack two phosphorization devices from top to bottom, saves space, and ear structure can insert during the stack horn-shaped structure, makes two upper and lower phosphorization devices relatively fixed placing.
The herringbone positioning structure 30 comprises three positioning plates 32 arranged on a first positioning column 31, the height H of the first positioning column 31 is 30-50 mm, and the height in the embodiment is 35 mm. The included angle between two adjacent positioning plates 32 is 120 °. The material of the herringbone positioning structure 30 is nylon material, and the surface of the phosphating device of the embodiment is galvanized.
The tool of the embodiment is particularly suitable for the phosphorization processing of the finish-forged side-tooth gear, and the position of the herringbone positioning structure 30 can be adaptively adjusted or the height of the side plate can be adjusted according to the classification of the finish-forged side teeth, such as the finish-forged short side teeth and the finish-forged long side teeth.
The phosphating device is used in combination with the phosphating device for precisely forging the gear in the embodiment 1, so that the consumption and the supplement amount of phosphating liquid can be accurately measured and calculated, the controllability of the whole phosphating device is strong, and the product consistency is greatly improved.
Example 2
As shown in fig. 5 to 7, the phosphating device of the embodiment is basically the same as that of the embodiment 1, except that a ' triangular ' positioning structure 30 ' is fixedly arranged on the bearing frame. This "triangle-shaped" location structure includes that three limits are the arc line of indent, and two adjacent arc lines meet the department and be smooth arc section, make whole location structure's outer fringe can with the finish forge gear to the hole that can not damage the gear when contacting, be equipped with reference column two 31 ' at "triangle-shaped" location structure's center, its height is 30 ~ 50mm, and the height is 35mm in this embodiment.
And the gusset adopts 5mm steel sheet cutting shaping, and the relative first curb plate 201 of the square framework of the phosphorization device of this embodiment is equipped with two pairs of hanger plates 202. A rectangular reinforcing plate 32' is arranged between the two pairs of hanging plates 202, so that the whole first side plate 201 is firmer.
The second side plate 203 is provided with a rectangular reinforcing plate 32' and is not provided with an ear-shaped structure protruding out of the square frame body. The phosphating device of the embodiment is suitable for phosphating of the finish-forged gear.
The same or similar reference numerals correspond to the same or similar parts; the positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent. It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (8)
1. The phosphorization device for the precision forging gear is characterized by comprising a square frame body formed by a bottom plate and side plates, wherein the bottom plate is a bearing frame formed by rib plates which are vertically and horizontally staggered, a herringbone-shaped or triangular positioning structure is fixedly arranged on the bearing frame, and the distance between the adjacent positioning structures is greater than the distance between the center of the precision forging gear to be phosphorized and the tooth top of the precision forging gear.
2. The phosphorization device for the precision forging of the gear according to claim 1, wherein the herringbone positioning structure comprises three positioning plates arranged on a first positioning column, the height of the first positioning column is 30-50 mm, and the included angle between every two adjacent positioning plates is 120 degrees.
3. The phosphorization device for the finish forged gear according to claim 2, wherein a hanging plate is arranged on the first side plate, opposite to the square frame body, and a hole and groove structure matched with a hanging tool is arranged on the hanging plate.
4. The phosphorization device for the finish-forged gear according to claim 2, wherein the opposite second side plate of the square frame body is provided with lug-shaped structures protruding out of the square frame body.
5. The phosphorization device of the finish-forged gear according to claim 4, wherein the lug-shaped structure extends towards the second side plate to form a rectangular structure, the rectangular structure is a horn-shaped structure close to the square frame bottom plate, and the horn-shaped structure is matched with the protruding platform of the frame bottom plate.
6. The phosphorization device of a precision forging gear according to claim 1, wherein the triangular positioning structure comprises three concave arc lines and a second positioning column arranged in the center, and the joint of two adjacent arc lines is a smooth arc section.
7. The phosphorization device of the finish-forged gear according to claim 6, wherein the height of the second positioning column is 30-50 mm.
8. The phosphorization device of the finish-forged gear according to any one of claims 1 to 7, characterized in that the material of the positioning structure is nylon material, and the surface of the phosphorization device is galvanized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922221175.6U CN210974874U (en) | 2019-12-12 | 2019-12-12 | Phosphorization device for precision forging gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922221175.6U CN210974874U (en) | 2019-12-12 | 2019-12-12 | Phosphorization device for precision forging gear |
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| CN210974874U true CN210974874U (en) | 2020-07-10 |
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| CN201922221175.6U Active CN210974874U (en) | 2019-12-12 | 2019-12-12 | Phosphorization device for precision forging gear |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110747452A (en) * | 2019-12-12 | 2020-02-04 | 汉德车桥(株洲)齿轮有限公司 | Phosphorization method for precision forging gear |
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2019
- 2019-12-12 CN CN201922221175.6U patent/CN210974874U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110747452A (en) * | 2019-12-12 | 2020-02-04 | 汉德车桥(株洲)齿轮有限公司 | Phosphorization method for precision forging gear |
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