CN116334728A - Part surface treatment equipment - Google Patents

Abstract

The application discloses part surface treatment equipment, which comprises an electrolytic tank, two slipway modules, a suspension assembly, two supporting plates, a plurality of limiting assemblies, two first driving assemblies and two second driving assemblies, wherein the two slipway modules are fixedly arranged on the electrolytic tank, and a hanging rod is fixedly arranged on a slipway of the two slipway modules; the hanging component is hung on the hanging rod; the two support plates are respectively and rotatably connected with the suspension assembly; the plurality of limiting assemblies are distributed between the two supporting plates in an annular array manner, and the limiting assemblies are used for limiting the parts; the first driving assembly is used for driving the plurality of limiting assemblies to move; the two second driving components are respectively arranged on two sides of the two supporting plates and are respectively connected with the hanging components, and the second driving components are used for driving the supporting plates to rotate. Therefore, the electroplating treatment can be carried out on the parts in an omnibearing and dead-angle-free manner, secondary electroplating treatment is not needed, the operation is simple, and the electroplating efficiency of the parts is greatly improved.

Description

Part surface treatment equipment

Technical Field

The application relates to the technical field of electroplating devices, in particular to part surface treatment equipment.

Background

The surface treatment is a process method for artificially forming a surface layer with different mechanical, physical and chemical properties from the substrate on the surface of the substrate material. The purpose of the surface treatment is to meet the corrosion resistance, wear resistance, decoration or other special functional requirements of the product. For metal castings, the surface treatments we have more commonly used are electroplating, painting, chemical oxidation, thermal spraying, and sand blasting, polishing, etc.

Wherein, electroplating is a process of plating thin layers of other metals or alloys on the surfaces of certain parts by utilizing an electrolysis principle, thereby playing roles of preventing the parts from being oxidized (such as rust), improving the wear resistance, conductivity, reflectivity, corrosion resistance (such as copper sulfate) of the parts, improving the beauty and the like.

In the related art, when the annular part is electroplated, most parts (such as shaft sleeve parts and the like) are hung on a lifting hanging frame, the lifting hanging frame is provided with anode conductive copper bars, the lifting hanging frame can be downwards settled through a longitudinally arranged moving vehicle, so that the parts are immersed in an electroplating liquid tank to be electroplated, but the electroplating method has poor effect on the surface of the parts, for example, in the electroplating process, the contact position of the annular part and the lifting hanging frame cannot be subjected to chemical reaction, so that marks which are not electroplated are left on the parts to cause uneven electroplating, and related personnel are required to carry out secondary electroplating on the parts, so that the operation process is complicated, and the electroplating efficiency of the parts is low.

Disclosure of Invention

The present application aims to solve, at least to some extent, one of the technical problems in the related art.

Therefore, an object of the application is to provide a part surface treatment device, which can perform electroplating treatment on parts in an omnibearing manner without dead angles, does not need secondary electroplating treatment, is simple to operate, and greatly improves the part electroplating efficiency.

In order to achieve the above objective, an embodiment of a first aspect of the present application provides a part surface treatment device, which includes an electrolytic tank, two slipway modules, a suspension assembly, two supporting plates, a plurality of limiting assemblies, two first driving assemblies and two second driving assemblies, wherein the two slipway modules are fixedly arranged on the electrolytic tank, and a hanging rod is fixedly arranged on a slipway of the two slipway modules; the hanging component is hung on the hanging rod; the two supporting plates are respectively and rotatably connected with the suspension assembly; the limiting assemblies are distributed between the two supporting plates in an annular array manner, and the limiting assemblies are used for limiting the parts; the limiting assembly comprises a limiting plate, a plurality of first sliding blocks, a plurality of supporting plates and a plurality of balls, wherein the limiting plate is slidably arranged between the two supporting plates; a chute is arranged on one surface of the limiting plate, which is close to the axis of the part, and a plurality of first sliding blocks are arranged in the chute in a sliding manner; the support plates are fixedly connected with the corresponding first sliding blocks respectively; the balls are rotatably arranged on one surface of the supporting plate, which is close to the axis of the part, and the balls are attached to the outer wall of the part; the two first driving assemblies are respectively arranged on opposite faces of the corresponding supporting plates, and the first driving assemblies are used for driving the limiting assemblies to move so as to limit the parts; the two second driving assemblies are respectively arranged on two sides of the supporting disc, and are respectively connected with the hanging assemblies, wherein the second driving assemblies are used for driving the supporting disc to rotate.

The part surface treatment equipment of this application embodiment can restrict the position of part through a plurality of spacing subassemblies to make the unsettled setting of part, simultaneously, second drive assembly can drive carousel and a plurality of spacing subassembly rotation, with the contact point that changes ball and part, thereby can all-round, no dead angle electroplate the processing to the part, need not secondary electroplating and handle, easy operation, and improved the efficiency that the part electroplated greatly.

In addition, the part surface treatment device proposed above according to the present application may further have the following additional technical features:

in one embodiment of the present application, the suspension assembly includes a hanging plate and two hooks, wherein two supports are fixedly arranged on the hanging plate, and two support plates are respectively and rotatably connected with the corresponding supports; the two hooks are fixedly connected with the upper surface of the hanging plate respectively, and the hooks are hung on the hanging rod.

In one embodiment of the present application, the first driving assembly includes a first rotating shaft, a first bevel gear, a plurality of second bevel gears, a plurality of ball screws and a plurality of second sliding blocks, wherein one end of the first rotating shaft is rotatably connected with the supporting disc, and the other end of the first rotating shaft is connected with a rotating handle; the first bevel gear is fixedly connected with the first rotating shaft; the opposite surfaces of the two supporting plates are respectively provided with a first groove and a plurality of second grooves, one ends of the ball screws are respectively and rotatably connected with one groove wall of the corresponding second groove, and the other ends of the ball screws penetrate through the other groove wall of the second groove and extend into the first groove; the plurality of second conical teeth are respectively and fixedly connected with one end of the corresponding ball screw rod, and the plurality of second conical teeth are respectively meshed with the first conical teeth; the second sliding blocks are respectively in threaded connection with the corresponding ball screw rods, and the second sliding blocks are fixedly connected with the end parts of the limiting plates.

In one embodiment of the present application, the second driving assembly includes a second rotating shaft, a third bevel gear, a fourth bevel gear and a third rotating shaft, where one end of the second rotating shaft is rotationally connected with the supporting disc, and the other end of the second rotating shaft is fixedly connected with the third bevel gear; one end of the third rotating shaft is rotationally connected with the hanging plate, and the other end of the third rotating shaft is connected with a driving motor, wherein the driving motor is fixedly arranged on the hanging plate; the fourth bevel gear is fixedly connected with the third rotating shaft, and the fourth bevel gear is meshed with the third bevel gear.

In one embodiment of the present application, a connection plate is sleeved on the third rotating shaft, and the connection plate is fixedly connected with the hanging plate.

In one embodiment of the present application, a plurality of fixing holes are formed in the limiting plate, the fixing holes are communicated with the sliding grooves, and the fixing holes are internally connected with fasteners in a threaded manner.

Additional aspects and advantages of the application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the application.

Drawings

The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic view of a surface treatment apparatus for parts according to one embodiment of the present application;

FIG. 2 is a cross-sectional view of a part surface treatment apparatus according to one embodiment of the present application;

FIG. 3 is a schematic view of a connection structure of a support plate and a spacing assembly in a part surface treating apparatus according to one embodiment of the present application;

FIG. 4 is an enlarged schematic view of the structure of the area A of FIG. 3 of the surface treatment apparatus for parts according to one embodiment of the present application;

fig. 5 is a schematic structural view of a first driving assembly in a part surface treating apparatus according to one embodiment of the present application.

As shown in the figure: 1. an electrolytic cell; 2. a slipway module; 3. a suspension assembly; 4. a support plate; 5. a limit component; 6. a first drive assembly; 7. a second drive assembly; 8. a hanging rod; 9. a support; 10. a connecting plate; 11. a fixing hole; 12. a fastener; 30. a hanging plate; 31. a hook; 40. a first groove; 41. a second groove; 50. a limiting plate; 51. a first slider; 52. a support plate; 53. a ball; 500. a chute; 60. a first rotating shaft; 61. a first bevel gear; 62. a second bevel gear; 63. a ball screw; 64. a second slider; 65. a rotating handle; 70. a second rotating shaft; 71. a third bevel gear; 72. fourth bevel gear; 73. a third rotating shaft; 74. and driving the motor.

Detailed Description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended for the purpose of explaining the present application and are not to be construed as limiting the present application. On the contrary, the embodiments of the present application include all alternatives, modifications, and equivalents as may be included within the spirit and scope of the appended claims.

The following describes a part surface treatment apparatus of an embodiment of the present application with reference to the drawings.

The part surface treatment equipment provided by the embodiment of the application can be applied to a part electroplating workshop, is mainly used for electroplating treatment on annular or columnar parts, simplifies the part electroplating step and improves the part electroplating efficiency.

As shown in fig. 1 to 5, the part surface treatment apparatus of the embodiment of the present application may include an electrolytic bath 1, two slipway modules 2, a suspension assembly 3, two support plates 4, a plurality of limit assemblies 5, two first driving assemblies 6, and two second driving assemblies 7.

It should be noted that, in the embodiment, the electrolytic tank 1 is filled with an electrolyte, and anode plates and cathode plates are disposed on two inner walls of the electrolytic tank 1, wherein the electroplating principle is common knowledge in the art, and the application is not repeated.

Wherein, two slip table modules 2 are fixed to be set up on electrolysis trough 1, and the slip table of two slip table modules 2 is last to be fixed to be equipped with peg 8, and suspension assembly 3 hangs on peg 8, and two supporting plates 4 are rotatable coupling with suspension assembly 3 respectively.

It should be noted that, the sliding table module 2 described in this embodiment is fixedly disposed on the upper surface of the electrolytic tank 1, the sliding table module 2 can adjust the height of the hanging rod 8, so as to facilitate immersing the hanging assembly 3 in the electrolyte, the hanging rod 8 is transversely disposed above the electrolytic tank 1, and the hanging assembly 3 is used for hanging parts.

Further, the two support plates 4 described in this embodiment are symmetrically disposed, the support plates 4 are disposed on two sides of the limiting assembly 5, the support plates 4 can support the limiting assembly 5, the position of the limiting assembly 5 can be changed by rotating the support plates 4, and then the supporting position of the limiting assembly 5 to the part is changed.

The annular array of a plurality of spacing subassemblies 5 distributes between two supporting plates 4, wherein, spacing subassembly 5 is used for spacing the part, spacing subassembly 5 can include limiting plate 50, a plurality of first slider 51, a plurality of backup pad 52 and a plurality of ball 53, wherein, limiting plate 50 slidable sets up between two supporting plates 4, limiting plate 50 is close to the one side of part axis and is equipped with spout 500, a plurality of first slider 51 all slide the setting in spout 500, a plurality of backup pad 52 respectively with corresponding first slider 51 fixed connection, a plurality of balls 53 rotationally set up on the one side that backup pad 52 is close to the part axis, and ball 53 and the outer wall laminating setting of part.

It should be noted that, in the embodiment, the plurality of limiting assemblies 5 form a cylinder space, the cylinder space and the supporting plates 4 are coaxially arranged, and the plurality of parts are placed in the cylinder space formed by the plurality of limiting assemblies 5, and the distance between the central axis of each limiting assembly 5 and the central axis of each supporting plate 4 is adjustable, so that the annular parts with various diameters can be suitable.

Further, the surface of the support plate 52 on which the balls 53 are mounted in the above-described embodiment may be an arcuate surface, and a plurality of receiving grooves (not shown) are provided on the arcuate surface, and the plurality of balls 53 are rotatably disposed in the corresponding receiving grooves, respectively.

It will be appreciated that the contact between the ball 53 and the part is point contact, and the contact area is minimized, so that the shielding area of the part is minimized, and the electroplating effect of the part is improved.

The two first driving components 6 are respectively arranged on opposite faces of the corresponding supporting plates 4, wherein the first driving components 6 are used for driving the plurality of limiting components 5 to move so as to limit parts, the two second driving components 7 are respectively arranged on two sides of the two supporting plates 4, and the two second driving components 7 are respectively connected with the hanging components 3, and the second driving components 7 are used for driving the supporting plates 4 to rotate.

It should be noted that, the two first driving assemblies 6 can simultaneously adjust the axial distance between the plurality of limiting plates 50 and the two supporting plates 4, so as to limit the parts.

Further, the second driving component 7 can drive the supporting disc 4 to rotate, and in the process of rotating the supporting disc 4, the limiting component 5 can be driven to rotate, so that the contact position between the balls 53 and the parts is changed, and the parts can be plated uniformly.

Specifically, when electroplating the parts, firstly, related personnel put a plurality of parts into a space formed by a plurality of limiting plates 50 in sequence, and move the limiting plates 50 towards the central axis direction of the supporting plate 4 through the first driving component 6, so that the balls 53 are attached to the outer wall of the parts to limit the parts, secondly, related personnel hang the whole hanging component 3 on the hanging rod 8, and simultaneously start two sliding table modules 2, the sliding tables of the sliding table modules 2 move downwards to drive the hanging component 3 to be immersed in electrolyte, a power supply can be started, electroplating is performed on the parts, after the electroplating time reaches the preset time, the related personnel start the second driving component 7, the second driving component 7 drives the two supporting plates 4 to rotate in the same direction and simultaneously, so as to drive the limiting component 5 to rotate, the rotation of the limiting assembly 5 can drive a plurality of parts to rotate, at this moment, relevant personnel start the first driving assembly 6 reversely suddenly and then forward, so that the plurality of limiting plates 50 move away from the parts slightly and then move close to the parts again, the parts are clamped again after suddenly loosened, after the plurality of limiting plates 50 move away from the parts slightly, limiting force on the parts is relieved by the limiting plates 50, at this moment, the parts can continue to rotate a certain angle under the action of inertia, so that the contact position of the balls 53 and the parts is changed, and further electroplating can be carried out on the position shielded by the balls 53, so that the purpose of electroplating treatment on the parts in all directions without dead angles is achieved, secondary electroplating treatment is not needed, the operation is simple, and the part electroplating efficiency is improved.

For further clarity of describing the above embodiments, in one embodiment of the present application, as shown in fig. 1, the hanging assembly 3 may include a hanging plate 30 and two hooks 31, wherein two supports 9 are fixedly provided on the hanging plate 30, two support plates 4 are rotatably connected with the corresponding supports 9, two hooks 31 are fixedly connected with the upper surface of the hanging plate 30, and the hooks 31 are hung on the hanging rod 8.

It should be noted that, the hanging plate 30 in this embodiment has a U-shaped structure, two hooks 31 are respectively disposed on two vertical plates of the hanging plate 30, and the hanging plate 30 can support the support disc 4 and the second driving assembly 7.

In one embodiment of the present application, as shown in fig. 5, the first driving component 6 may include a first rotating shaft 60, a first bevel 61, a plurality of second bevel teeth 62, a plurality of ball screws 63 and a plurality of second sliders 64, where one end of the first rotating shaft 60 is rotatably connected with the supporting disc 4, the other end of the first rotating shaft 60 is connected with a rotating handle 65, the first bevel teeth 61 are fixedly connected with the first rotating shaft 60, the opposite surfaces of the two supporting discs 4 are respectively provided with a first groove 40 and a plurality of second grooves 41, one end of the plurality of ball screws 63 is respectively rotatably connected with one groove wall of the corresponding second groove 41, the other end of the plurality of ball screws 63 extends into the first groove 40 through the other groove wall of the second groove 41, the plurality of second bevel teeth 62 are respectively fixedly connected with one end of the corresponding ball screws 63, the plurality of second bevel teeth 62 are respectively meshed with the first bevel teeth 61, the plurality of second sliders 64 are respectively in threaded connection with the corresponding ball screws 63, and the second sliders 64 are fixedly connected with the end of the limiting plate 50.

It should be noted that, in the embodiment described above, the plurality of second grooves 41 are circumferentially arranged in an array, the first groove 40 is arranged at the center of the support plate 4, and the plurality of second grooves 41 are arranged corresponding to the plurality of ball screws 63.

Further, a plurality of second bevel teeth 62 are rotatably disposed within the first grooves 40, respectively.

Specifically, when adjusting the spacing subassembly 5, the relevant personnel rotates the twist grip 65, and the rotation of twist grip 65 drives first pivot 60 and rotates, through the cooperation of first awl tooth 61 and second awl tooth 62, can drive a plurality of ball screw 63 and rotate in step respectively to make the second slider 64 on the ball screw 63 follow the length direction of ball screw 63 and remove, and then adjust the distance between limiting plate 50 and the supporting disk 4 axis, so that ball 53 and the laminating of the outer wall of part carry out the spacing to the part.

In one embodiment of the present application, as shown in fig. 2, the second driving assembly 7 may include a second rotating shaft 70, a third conical tooth 71, a fourth conical tooth 72 and a third rotating shaft 73, where one end of the second rotating shaft 70 is rotationally connected with the supporting disc 4, the other end of the second rotating shaft 70 is fixedly connected with the third conical tooth 71, one end of the third rotating shaft 73 is rotationally connected with the hanging plate 30, the other end of the third rotating shaft 73 is connected with a driving motor 74, where the driving motor 74 is fixedly disposed on the hanging plate 30, the fourth conical tooth 72 is fixedly connected with the third rotating shaft 73, and the fourth conical tooth 72 is meshed with the third conical tooth 71.

The drive motor 74 described in this embodiment is disposed above the liquid surface of the electrolyte.

Further, as shown in fig. 2, the third rotating shaft 73 is sleeved with a connecting plate 10, the connecting plate 10 is fixedly connected with the hanging plate 30, a through hole is formed in the connecting plate 10 in a penetrating manner, the third rotating shaft 73 penetrates through the through hole and is rotatably connected with the connecting plate 10, and the third rotating shaft 73 can be supported through the connecting plate 10 so that the third rotating shaft 73 can rotate stably.

Specifically, when the position of the limiting assembly 5 is adjusted, the related personnel rotate the driving motor 74, the driving motor 74 drives the third rotating shaft 73 to rotate, the second rotating shaft 70 can be driven to rotate through the cooperation of the fourth conical tooth 72 and the third conical tooth 71, so that the two supporting plates 4 are driven to synchronously rotate in the same direction, the plurality of limiting assemblies 5 are driven to rotate through the rotation of the two supporting plates 4, the contact positions of the balls 53 and parts can be changed, further electroplating is carried out on the position shielded by the balls, and the electroplating uniformity is improved.

In one embodiment of the present application, as shown in fig. 4, a plurality of fixing holes 11 are formed in the limiting plate 50, the fixing holes 11 are communicated with the sliding groove 500, and the fastening pieces 12 are connected to the fixing holes 11 in a threaded manner.

It should be noted that, the fastener 12 in this embodiment may be a bolt or a screw, the outer wall of the fastener 12 is provided with an external thread, and the fixing hole 11 is provided with an internal thread, and the internal thread and the external thread cooperate with each other to fix the position of the first slider 51.

It will be appreciated that the fasteners 12 are provided in correspondence with the number of first slides 51 to individually adjust the position of the first slides 51.

In sum, the part surface treatment equipment of this application embodiment can restrict the position of part through a plurality of spacing subassemblies to make the unsettled setting of part, simultaneously, second drive assembly can drive carousel and a plurality of spacing subassembly rotation, with the contact point that changes ball and part, thereby can all-round, no dead angle electroplate the processing to the part, need not secondary electroplating and handle, easy operation, and improved the efficiency that the part electroplated greatly.

In the description of this specification, the terms "first," "second," and the like 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 defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the present application, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the present application.

Claims (6)

1. The surface treatment equipment for the parts is characterized by comprising an electrolytic tank (1), two sliding table modules (2), a suspension assembly (3), two supporting plates (4), a plurality of limiting assemblies (5), two first driving assemblies (6) and two second driving assemblies (7), wherein,

the two sliding table modules (2) are fixedly arranged on the electrolytic tank (1), and hanging rods (8) are fixedly arranged on sliding tables of the two sliding table modules (2);

the hanging component (3) is hung on the hanging rod (8);

the two supporting plates (4) are respectively and rotatably connected with the suspension assembly (3);

the limiting assemblies (5) are distributed between the two supporting plates (4) in an annular array, wherein the limiting assemblies (5) are used for limiting parts;

the limiting assembly (5) comprises a limiting plate (50), a plurality of first sliding blocks (51), a plurality of supporting plates (52) and a plurality of balls (53), wherein,

the limiting plate (50) is slidably arranged between the two support plates (4);

a chute (500) is arranged on one surface of the limiting plate (50) close to the axis of the part, and a plurality of first sliding blocks (51) are respectively arranged in the chute (500) in a sliding manner;

the plurality of support plates (52) are fixedly connected with the corresponding first sliding blocks (51) respectively;

the plurality of balls (53) are rotatably arranged on one surface of the supporting plate (52) adjacent to the axis of the part, and the balls (53) are attached to the outer wall of the part;

the two first driving assemblies (6) are respectively arranged on opposite faces of the corresponding supporting plates (4), wherein the first driving assemblies (6) are used for driving the limiting assemblies (5) to move so as to limit the parts;

the two second driving assemblies (7) are respectively arranged on two sides of the supporting disc (4), and the two second driving assemblies (7) are respectively connected with the hanging assembly (3), wherein the second driving assemblies (7) are used for driving the supporting disc (4) to rotate.

2. The surface treating apparatus for parts according to claim 1, wherein the suspension assembly (3) comprises a hanger plate (30) and two hooks (31), wherein,

two supports (9) are fixedly arranged on the hanging plate (30), and the two supporting plates (4) are respectively and rotatably connected with the corresponding supports (9);

the two hooks (31) are fixedly connected with the upper surface of the hanging plate (30) respectively, and the hooks (31) are hung on the hanging rod (8).

3. The part surface treating apparatus according to claim 2, wherein the first drive assembly (6) comprises a first spindle (60), a first bevel gear (61), a plurality of second bevel gears (62), a plurality of ball screws (63) and a plurality of second sliders (64), wherein,

one end of the first rotating shaft (60) is rotatably connected with the supporting disc (4), and the other end of the first rotating shaft (60) is connected with a rotating handle (65);

the first bevel gear (61) is fixedly connected with the first rotating shaft (60);

a first groove (40) and a plurality of second grooves (41) are formed in opposite faces of the two supporting plates (4), one ends of the ball screws (63) are respectively in rotary connection with one groove wall of the corresponding second groove (41), and the other ends of the ball screws (63) penetrate through the other groove wall of the second groove (41) and extend into the first groove (40);

the plurality of second conical teeth (62) are fixedly connected with one end of the corresponding ball screw (63) respectively, and the plurality of second conical teeth (62) are meshed with the first conical teeth (61) respectively;

the second sliding blocks (64) are respectively in threaded connection with the corresponding ball screw rods (63), and the second sliding blocks (64) are fixedly connected with the end parts of the limiting plates (50).

4. The part surface treating apparatus according to claim 3, wherein the second driving assembly (7) includes a second rotating shaft (70), a third bevel gear (71), a fourth bevel gear (72) and a third rotating shaft (73), wherein,

one end of the second rotating shaft (70) is rotationally connected with the supporting disc (4), and the other end of the second rotating shaft (70) is fixedly connected with the third conical tooth (71);

one end of the third rotating shaft (73) is rotationally connected with the hanging plate (30), and the other end of the third rotating shaft (73) is connected with a driving motor (74), wherein the driving motor (74) is fixedly arranged on the hanging plate (30);

the fourth conical tooth (72) is fixedly connected with the third rotating shaft (73), and the fourth conical tooth (72) is meshed with the third conical tooth (71).

5. The surface treatment equipment for parts according to claim 4, wherein the third rotating shaft (73) is sleeved with a connecting plate (10), and the connecting plate (10) is fixedly connected with the hanging plate (30).

6. The surface treatment equipment for parts according to claim 1, wherein a plurality of fixing holes (11) are formed in the limiting plate (50), the fixing holes (11) are communicated with the sliding groove (500), and a fastener (12) is connected with the fixing holes (11) in a threaded mode.

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