CN215481260U

CN215481260U - Phosphating equipment for metal processing

Info

Publication number: CN215481260U
Application number: CN202121808786.1U
Authority: CN
Inventors: 陈晋; 陈浩沛; 罗洋
Original assignee: Yicheng Environmental Technology Wuhan Co ltd
Current assignee: Yicheng Environmental Technology Wuhan Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-01-11
Anticipated expiration: 2031-08-04

Abstract

The utility model provides phosphating equipment for metal processing, which belongs to the technical field of metal phosphating equipment and comprises a phosphating device, a spraying device and a clamping device, wherein the phosphating device comprises a machine body, a phosphating cavity and a power cavity, and the phosphating cavity and the power cavity are respectively arranged in the machine body; spraying device sets up the bonderizing intracavity, spraying device includes slide rail, slider, limiting plate, lead screw, first motor and connection pad, slide rail fixed connection is in the top in bonderizing chamber, but sliding connection has on the slide rail the slider to longer work piece, the staff selects the procedure that corresponds at the equipment master control, and the first motor circular telegram of equipment master control drives the lead screw rotatory, makes the lead screw drive slider carry out reciprocating motion along the slide rail and carries out bonderizing liquid spraying operation to the work piece, simultaneously, thereby the clamping device cooperation shower nozzle motion stroke adjusts every spraying face gradually and accomplishes the spraying operation.

Description

Phosphating equipment for metal processing

Technical Field

The utility model belongs to the technical field of metal phosphating equipment, and particularly relates to phosphating equipment for metal processing.

Background

Phosphorization is a common pretreatment technology, belongs to chemical conversion film treatment in principle, and is mainly applied to the phosphorization of steel surfaces, and nonferrous metal (such as aluminum and zinc) parts can also be applied to phosphorization. Phosphorization is a process of forming a phosphate chemical conversion film through chemical and electrochemical reactions, the formed phosphate chemical conversion film is called a phosphorization film, and the purpose of phosphorization is mainly as follows: the base metal is protected, and the metal is prevented from being corroded to a certain extent; the paint 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.

In the prior art, a clamping device of phosphating equipment cannot adjust the spraying surface of a workpiece, so that phosphating solution on the surface of the workpiece is not uniform in the spraying process, and after the workpiece is used for a period of time, a thin phosphating film loses the corrosion resistance, so that the surface of the workpiece is corroded and a mark of a spot point appears.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects, the utility model provides phosphating equipment for metal processing, and aims to solve the problems that the spraying surface of a workpiece cannot be adjusted by a clamping device of the conventional phosphating equipment, and phosphating solution on the surface of the workpiece is not uniform in the spraying process.

The utility model is realized by the following steps:

the utility model provides a phosphating device for metal processing, which comprises:

the phosphating device comprises a machine body, a phosphating cavity and a power cavity, wherein the phosphating cavity and the power cavity are respectively arranged in the machine body;

the spraying device is arranged in the phosphating cavity and comprises a slide rail, a slide block, limiting plates, a lead screw, a first motor and a connecting disc, the slide rail is fixedly connected to the top of the phosphating cavity, the slide rail is connected with the slide block in a sliding manner, the slide block is provided with a threaded hole, the limiting plates are arranged on two sides of the slide rail, the lead screw is arranged between the two limiting plates, the phosphating cavity is arranged on one side wall of the phosphating cavity opposite to the limiting plate and is provided with the first motor, one end of the lead screw extends to be fixedly connected with the output end of the first motor, the connecting disc is fixedly connected to the bottom of the slide block, a plurality of spray heads are distributed on the bottom of the connecting disc, and one side of the connecting disc is communicated with a phosphating liquid conveying pipe;

the clamping device comprises a clamping piece, a transmission piece and a driving piece, wherein the clamping piece is connected with the transmission piece, and the transmission piece is connected with the driving piece.

In one embodiment of the utility model, the phosphorization chamber and the power chamber are respectively hinged with a first double-opening door and a second double-opening door.

In one embodiment of the utility model, an equipment main control is arranged on one side of the machine body, which is positioned on the outer wall of the phosphating cavity.

In one embodiment of the utility model, the bottom of the machine body is provided with a horse wheel.

In an embodiment of the utility model, the screw rod is rotatably connected with the two limit plates and is in threaded connection with the threaded hole.

In an embodiment of the utility model, the clamping piece comprises a shell, a slide way, a rotary table, an electric push rod, a connecting rod and a clamping seat, the shell is fixedly connected to the side wall of the phosphating cavity, the shell is circular and is hollow inside, the circular slide way is fixedly connected to the inner wall of the shell, the rotary table is slidably connected to the slide way, the electric push rod is mounted on one side of the rotary table, the connecting rod is fixedly connected to the output end of the electric push rod, one side of the connecting rod extends into the phosphating cavity, and the end, located in the phosphating cavity, of the connecting rod is fixedly connected to the clamping seat.

In an embodiment of the present invention, the transmission member includes a rotating shaft, a transmission shaft, a bearing seat, a first bevel gear, a second bevel gear and a third bevel gear, one end of the rotating shaft is fixedly connected to the other side of the turntable, the transmission shaft is disposed below the rotating shaft, one end of the transmission shaft penetrates through the phosphating cavity and extends into the power cavity, an end portion of the transmission shaft located in the power cavity is fixedly connected to the bottom of the power cavity through the bearing seat, the first bevel gear is sleeved on a surface of the transmission shaft, the second bevel gear and the third bevel gear are respectively sleeved on surfaces of the transmission shaft, the second bevel gear and the third bevel gear are respectively located in the phosphating cavity and the power cavity, and the second bevel gear is in toothed connection with the first bevel gear.

In an embodiment of the utility model, the number of the clamping members and the number of the transmission members are two, and the two clamping members and the two transmission members are symmetrically arranged by taking a center line of the machine body as a symmetry axis.

In an embodiment of the utility model, the driving member includes a second motor, a fourth bevel gear, a driving shaft, a fifth bevel gear and a sixth bevel gear, the second motor is installed at the bottom of the power cavity, the output end of the second motor is sleeved with the fourth bevel gear, the driving shaft is arranged above the fourth bevel gear, the fifth bevel gear is sleeved on the surface of the driving shaft, the fifth bevel gear is in meshed connection with the fourth bevel gear, the sixth bevel gear is sleeved on both ends of the driving shaft, and the sixth bevel gear is in meshed connection with the third bevel gear.

In an embodiment of the utility model, the driving shaft is supported at the bottom of the power cavity by two supporting seats, and the two supporting seats are symmetrically arranged with the second motor as a symmetric center.

Compared with the prior art, the utility model has the beneficial effects that: when the phosphating solution is sprayed, for a workpiece with the length matched with the spraying range of the spray head, the equipment main control electromagnetic valve is electrified and opened to enable the phosphating solution conveying pipe to convey phosphating solution to the connecting disc and to perform spraying operation through the spray head, meanwhile, the equipment main control electromagnetic valve is electrified and controls the second motor to drive the fourth bevel gear to transmit the fifth bevel gear, so that the driving shaft rotates and enables the two sixth bevel gears to transmit the two third bevel gears, the two third bevel gears drive the driving shaft to rotate and enable the two second bevel gears to rotate, under the transmission of kinetic energy of the two second bevel gears, the two first bevel gears drive the two rotating discs to perform equidirectional rotary motion, so that the workpiece can rotate at a uniform speed, and the phosphating solution can be uniformly sprayed on the workpiece; for longer workpieces, a worker selects a corresponding processing program at the equipment main control, the equipment main control controls the first motor to be electrified to drive the screw rod to rotate, so that the screw rod drives the sliding block to reciprocate along the sliding rail to perform phosphating solution spraying operation on the workpieces, and meanwhile, the clamping device is matched with the movement stroke of the spray head to gradually adjust each spraying surface so as to complete the spraying operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a perspective view of a phosphating apparatus for metal processing according to an embodiment of the utility model;

FIG. 2 is a schematic structural diagram of a phosphating device for metal processing according to an embodiment of the utility model;

FIG. 3 is a schematic structural diagram of a clamping member of a phosphating device for metal processing according to an embodiment of the utility model.

Description of reference numerals: 100. a phosphating device; 110. a body; 120. a phosphating cavity; 121. a first double-door; 130. a power cavity; 131. a second double-opening door; 140. equipment master control; 150. a fortune wheel; 200. a spraying device; 210. a slide rail; 220. a slider; 230. a limiting plate; 240. a screw rod; 250. a first motor; 260. a connecting disc; 261. a spray head; 300. a clamping device; 310. a clamping member; 311. a housing; 312. a slideway; 313. a turntable; 314. an electric push rod; 315. a connecting rod; 316. a clamping seat; 320. a transmission member; 321. a rotating shaft; 322. a drive shaft; 323. a bearing seat; 324. a first bevel gear; 325. a second bevel gear; 326. a third bevel gear; 330. a drive member; 331. a second motor; 332. a fourth bevel gear; 333. a drive shaft; 3331. a supporting seat; 334. a fifth bevel gear; 335. and a sixth bevel gear.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to the attached drawings 1-3, the utility model provides a technical scheme: a metal processing uses the phosphorization apparatus, including phosphorization apparatus 100, spray coating apparatus 200 and clamping apparatus 300;

referring to fig. 1-2, the phosphating device 100 comprises a body 110, a phosphating cavity 120 and a power cavity 130, wherein the phosphating cavity 120 and the power cavity 130 are respectively arranged inside the body 110.

Wherein, the phosphorization chamber 120 and the power chamber 130 are respectively hinged with a first double-opening door 121 and a second double-opening door 131. The first double-door 121 is used for preventing the phosphating solution from splashing outwards during spraying, so that pollution caused by accessory facilities is avoided; and, the second two opening door 131 reserves the maintenance passageway for power chamber 130 to make things convenient for the maintenance personnel to maintain the equipment.

In addition, a device main control 140 is installed on one side of the body 110, which is located on the outer wall of the phosphating cavity 120. The first motor 250, the electric push rod 314 and the second motor 331 are all in communication connection with the equipment main control 140; automatic operation is realized through the control of the equipment main control 140, and the working efficiency is effectively ensured.

Also, a wheel 150 is installed at the bottom of the body 110. The wheel 150 provides convenience for the movement of the device, and of course, when the device is in operation, the wheel 150 is supported on the ground to prevent movement due to the fixed support characteristic of the wheel 150.

It should be understood that the bottom of the phosphating cavity 120 is obliquely arranged along the rear side of the machine body 110, and the rear side of the machine body 110 is also communicated with a waste liquid collecting pipe; when carrying out the spraying operation, unnecessary bonderizing liquid scatters to the bottom in bonderizing chamber 120 and flows to the waste liquid collecting pipe, carries the waste liquid collecting pit through the waste liquid collecting pipe and collects to can reuse after purifying through clarification plant.

Referring to fig. 1-2, the spraying device 200 is disposed in the phosphating chamber 120, the spraying device 200 comprises a slide rail 210, a slide block 220 and a limiting plate 230, lead screw 240, first motor 250 and connection pad 260, slide rail 210 fixed connection is at the top in bonderizing chamber 120, but sliding connection has slider 220 on the slide rail 210, set up threaded hole on the slider 220, the both sides that are located slide rail 210 all are provided with limiting plate 230, be provided with lead screw 240 between two limiting plates 230, lead screw 240 rotates with two limiting plates 230 and is connected, with screw hole threaded connection, it installs first motor 250 to be located on the relative lateral wall of one of them limiting plate 230 in bonderizing chamber 120, the one end of lead screw 240 extends to the output fixed connection with first motor 250, connection pad 260 fixed connection is in the bottom of slider 220, the bottom of connection pad 260 distributes and has a plurality of shower nozzles 261, one side intercommunication of connection pad 260 has the phosphating solution conveyer pipe.

According to the embodiment, the liquid inlet end of the connecting disc 260 is provided with the electromagnetic valve, and the connecting disc 260 is communicated with the phosphating liquid conveying pipe through the electromagnetic valve; when the workpiece is sprayed with the phosphating solution, the equipment main control 140 controls the electromagnetic valve to be electrified and opened so that the phosphating solution conveying pipe conveys the phosphating solution to the connecting disc 260 and the spraying operation is carried out through the spray head 261. However, for the workpiece with the length matched with the spraying range of the spray head 261, the clamping device 300 directly drives the workpiece to rotate at a constant speed, so that the phosphating solution can be uniformly sprayed on the workpiece. For longer workpieces, a worker selects a corresponding processing program in the equipment main control 140, and the equipment main control 140 controls the first motor 250 to be electrified to drive the screw rod 240 to rotate, so that the screw rod 240 drives the sliding block 220 to reciprocate along the sliding rail 210 to perform phosphating solution spraying operation on the workpieces.

Taking fig. 2 as an example, when the workpiece is longer, the spray head 261 starts the spraying operation from the leftmost end of the workpiece to reach the rightmost end of the workpiece, and the equipment main control 140 also rotates the clamping device 300 to the second spraying surface, and at this time, starts the spraying operation from the rightmost end of the workpiece to reach the leftmost end of the workpiece, and the equipment main control 140 rotates the clamping device 300 to the third spraying surface again, starts the spraying operation from the leftmost end of the workpiece to reach the rightmost end of the workpiece again, and so on, the reciprocating transverse movement is cyclically performed, and the spraying operation of the workpiece is finally completed by adjusting the spraying surface.

Referring to fig. 2-3, the clamping device 300 includes a clamping member 310, a driving member 320, and a driving member 330, wherein the clamping member 310 is connected to the driving member 320, and the driving member 320 is connected to the driving member 330.

Specifically, holder 310 includes casing 311, slide 312, carousel 313, electric putter 314, connecting rod 315 and grip slipper 316, casing 311 fixed connection is in the lateral wall in bonderizing chamber 120, casing 311's shape is circular, and its inside cavity setting that is, casing 311's inner wall fixedly connected with is circular shape slide 312, but sliding connection has carousel 313 on the slide 312, electric putter 314 is installed to one side of carousel 313, electric putter 314's output fixedly connected with connecting rod 315, one side of connecting rod 315 extends to in bonderizing chamber 120, connecting rod 315 is located the tip fixedly connected with grip slipper 316 in bonderizing chamber 120.

According to the embodiment, when a workpiece is clamped, the equipment main control 140 controls the two electric push rods 314 to be electrified to drive the two connecting rods 315 to move oppositely, so that the two clamping seats 316 clamp the workpiece; when the long workpiece is subjected to rotary spraying surface, the workpiece can be adjusted by driving the driving piece 330 and driving the transmission piece 320 to drive the rotating disc 313 to rotate.

Specifically, the transmission member 320 includes a rotating shaft 321, a transmission shaft 322, a bearing seat 323, a first bevel gear 324, a second bevel gear 325 and a third bevel gear 326, one end of the rotating shaft 321 is fixedly connected to the other side of the rotating disc 313, the transmission shaft 322 is disposed below the rotating shaft 321, one end of the transmission shaft 322 penetrates through the phosphating cavity 120 and extends into the power cavity 130, the end portion of the transmission shaft 322 located in the power cavity 130 is fixedly connected to the bottom of the power cavity 130 through the bearing seat 323, the first bevel gear 324 is sleeved on the surface of the transmission shaft 322, the second bevel gear 325 and the third bevel gear 326 are respectively located in the phosphating cavity 120 and the power cavity 130, and the second bevel gear 325 is in meshed connection with the first bevel gear 324.

According to the embodiment, after the driving member 330 drives, the third bevel gear 326 drives the transmission shaft 322 to rotate, and further the second bevel gear 325 rotates, and the first bevel gear 324 drives the rotating disc 313 to rotate under the kinetic energy transmission of the second bevel gear 325, so as to complete the adjustment of the spraying surface.

The number of the clamping members 310 and the number of the transmission members 320 are two, and the two clamping members 310 and the two transmission members 320 are symmetrically arranged with the center line of the machine body 110 as a symmetry axis. Two clamping pieces 310 and two transmission pieces 320 are symmetrically arranged, so that the two turntables 313 can rotate in the same direction, and the spraying surface of the workpiece can be adjusted.

Specifically, the driving member 330 includes a second motor 331, a fourth bevel gear 332, a driving shaft 333, a fifth bevel gear 334 and a sixth bevel gear 335, the second motor 331 is installed at the bottom of the power cavity 130, the output end of the second motor 331 is sleeved with the fourth bevel gear 332, the driving shaft 333 is arranged above the fourth bevel gear 332, the fifth bevel gear 334 is sleeved on the surface of the driving shaft 333, the fifth bevel gear 334 is in meshed connection with the fourth bevel gear 332, the sixth bevel gear 335 is sleeved on both ends of the driving shaft 333, and the sixth bevel gear 335 is in meshed connection with the third bevel gear 326.

According to the present embodiment, the second motor 331 is controlled by the device main controller 140 to drive the fourth bevel gear 332 to drive the fifth bevel gear 334, so as to rotate the driving shaft 333 and drive the two sixth bevel gears 335 to drive the two third bevel gears 326.

The driving shaft 333 is supported at the bottom of the power cavity 130 by two supporting seats 3331, and the two supporting seats 3331 are symmetrically disposed with the second motor 331 as a symmetry center. The two supporting seats 3331 provide a supporting function for the driving shaft 333, and ensure that the driving shaft 333 can rotate normally.

Specifically, this a metal processing uses phosphorization equipment's theory of operation: during phosphating solution spraying operation, for a workpiece with a length matched with the spraying range of the spray head 261, the equipment main control 140 controls the electromagnetic valve to be electrified and opened so that the phosphating solution conveying pipe conveys phosphating solution to the connecting disc 260 and performs spraying operation through the spray head 261, meanwhile, the equipment main control 140 controls the second motor 331 to be electrified and drives the fourth bevel gear 332 to transmit the fifth bevel gear 334, so that the driving shaft 333 rotates and two sixth bevel gears 335 transmit two third bevel gears 326, the two third bevel gears 326 drive the driving shaft 322 to rotate and two second bevel gears 325 to rotate, under the transmission of kinetic energy of the two second bevel gears 325, the two first bevel gears 324 drive the two rotating discs 313 to perform equidirectional rotary motion, so that the workpiece can rotate at a constant speed, and the phosphating solution can be uniformly sprayed on the workpiece; for longer workpieces, a worker selects a corresponding processing program in the equipment main control 140, the equipment main control 140 controls the first motor 250 to be electrified to drive the screw rod 240 to rotate, so that the screw rod 240 drives the sliding block 220 to reciprocate along the sliding rail 210 to perform phosphating solution spraying operation on the workpieces, and meanwhile, the clamping device 300 is matched with the movement stroke of the spray head 261 to gradually adjust each spraying surface so as to complete the spraying operation.

It should be noted that the model specifications of the device main control 140, the first motor 250, the electric push rod 314, and the second motor 331 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The power supply of the device master 140, the first motor 250, the electric push rod 314 and the second motor 331 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A phosphating apparatus for metal processing, characterized by comprising:

the phosphating device (100) comprises a machine body (110), a phosphating cavity (120) and a power cavity (130), wherein the phosphating cavity (120) and the power cavity (130) are respectively arranged in the machine body (110);

the spraying device (200), the spraying device (200) is arranged in the phosphating cavity (120), the spraying device (200) comprises a sliding rail (210), a sliding block (220), limiting plates (230), a screw rod (240), a first motor (250) and a connecting disc (260), the sliding rail (210) is fixedly connected with the top of the phosphating cavity (120), the sliding rail (210) is connected with the sliding block (220) in a sliding manner, the sliding block (220) is provided with a threaded hole, the limiting plates (230) are arranged on two sides of the sliding rail (210), the screw rod (240) is arranged between the two limiting plates (230), the phosphating cavity (120) is arranged on one side wall opposite to the limiting plate (230) and is provided with the first motor (250), one end of the screw rod (240) extends to be fixedly connected with the output end of the first motor (250), the connecting disc (260) is fixedly connected to the bottom of the sliding block (220), a plurality of spray heads (261) are distributed on the bottom of the connecting disc (260), and one side of the connecting disc (260) is communicated with a phosphating solution conveying pipe;

the clamping device (300) comprises a clamping piece (310), a transmission piece (320) and a driving piece (330), wherein the clamping piece (310) is connected with the transmission piece (320), and the transmission piece (320) is connected with the driving piece (330).

2. A metal working phosphating apparatus according to claim 1, characterized in that the phosphating chamber (120) and the power chamber (130) are respectively hinged with a first double-opening door (121) and a second double-opening door (131).

3. The metal processing phosphating device according to claim 1, wherein a device main control (140) is installed on one side, located on the outer wall of the phosphating cavity (120), of the machine body (110).

4. A phosphating apparatus according to claim 1, characterised in that the bottom of the body (110) is provided with a horsewheel (150).

5. The metal working phosphating apparatus according to claim 1, wherein the screw rod (240) is rotatably connected with the two limiting plates (230) and is in threaded connection with the threaded hole.

6. Phosphating apparatus according to claim 1, characterised in that the gripper (310) comprises a housing (311), a slide (312), a turntable (313), an electric push rod (314), a connecting rod (315) and a gripper seat (316), the shell (311) is fixedly connected with the side wall of the phosphorization chamber (120), the shape of the shell (311) is circular, the inner part of the shell body (311) is arranged in a hollow way, the inner wall of the shell body is fixedly connected with the circular slideway (312), the slide way (312) is connected with the rotating disc (313) in a sliding way, one side of the rotating disc (313) is provided with the electric push rod (314), the output end of the electric push rod (314) is fixedly connected with the connecting rod (315), one side of the connecting rod (315) extends into the phosphating cavity (120), and the end part of the connecting rod (315) in the phosphating cavity (120) is fixedly connected with the clamping seat (316).

7. The metal processing phosphorization device of claim 6, wherein the transmission member (320) includes a rotation shaft (321), a transmission shaft (322), a bearing seat (323), a first bevel gear (324), a second bevel gear (325) and a third bevel gear (326), one end of the rotation shaft (321) is fixedly connected to the other side of the turntable (313), the transmission shaft (322) is disposed below the rotation shaft (321), one end of the transmission shaft (322) penetrates through the phosphorization chamber (120) and extends into the power chamber (130), the end of the transmission shaft (322) located in the power chamber (130) is fixedly connected with the bottom of the power chamber (130) through the bearing seat (323), the first bevel gear (324) is sleeved on the surface of the transmission shaft (322), and the second bevel gear (325) and the third bevel gear (326) are respectively sleeved on the surface of the transmission shaft (322), the second bevel gear (325) and the third bevel gear (326) are respectively positioned in the phosphorization cavity (120) and the power cavity (130), and the second bevel gear (325) is in meshed connection with the first bevel gear (324).

8. The metal processing phosphating equipment according to claim 7, wherein the number of the clamping pieces (310) and the number of the transmission pieces (320) are two, and the two clamping pieces (310) and the two transmission pieces (320) are symmetrically arranged by taking a center line of the machine body (110) as a symmetry axis.

9. A metal working phosphating apparatus according to claim 7, characterized in that the drive (330) comprises a second motor (331), a fourth bevel gear (332), a drive shaft (333), a fifth bevel gear (334) and a sixth bevel gear (335), the second motor (331) is installed at the bottom of the power cavity (130), the output end of the second motor (331) is sleeved with the fourth bevel gear (332), and the driving shaft (333) is arranged above the fourth bevel gear (332), the surface of the driving shaft (333) is sleeved with the fifth bevel gear (334), the fifth bevel gear (334) is in meshed connection with the fourth bevel gear (332), the sixth bevel gear (335) is sleeved at both ends of the driving shaft (333), the sixth bevel gear (335) is in meshed connection with the third bevel gear (326).

10. The metal working phosphating apparatus according to claim 9, wherein the driving shaft (333) is supported at the bottom of the power chamber (130) by two supporting seats (3331), and the two supporting seats (3331) are symmetrically arranged with the second motor (331) as a symmetry center.