A pre-weld cleaning mechanism

CN224486920UActive Publication Date: 2026-07-14KOEPFER (JINTAN) TRANSMISSION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KOEPFER (JINTAN) TRANSMISSION TECH CO LTD
Filing Date
2025-07-22
Publication Date
2026-07-14

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Abstract

The utility model discloses a kind of cleaning mechanisms before welding, comprising: frame unit, it includes device frame, the device frame front and rear end surface is respectively fixed with two support legs;Conveying unit is arranged in the inside of device frame, it includes power part and the conveying part located at its back, the conveying unit is used to transport conveying to part;Cleaning unit is arranged in the both sides of conveying unit, it includes transfer part and the clamping portion located in its inside, while also including the wiping portion located in the side of transfer part, the cleaning unit also includes cleaning assembly, the cleaning unit is used to the cleaning operation of part. The utility model is cooperated by being provided with transfer part and clamping portion and wiping portion and cleaning assembly, so that when carrying out cleaning work to part main body, the cleanliness of part can be effectively guaranteed, welding qualification rate is improved, cost is indirectly reduced, can face factory assembly line workpiece cleaning, greatly improve work efficiency, more widely applicable.
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Description

Technical Field

[0001] This utility model relates to the field of welding cleaning technology, and in particular to a pre-welding cleaning mechanism. Background Technology

[0002] Welding cleaning refers to taking measures during or after welding to reduce the generation of contaminants and remove contaminants around the weld, in order to improve weld quality and reduce environmental pollution.

[0003] The prior art includes a clamp and a cleaning mechanism; the clamp is used to clamp the manifold to be cleaned, and the cleaning mechanism includes a blowing device and a roller brush device; the blowing end of the blowing device is directed toward the manifold to be cleaned, which causes the brush roller of the roller brush device to move back and forth in the welding area of ​​the manifold to be cleaned, and the welding slag can be easily cleaned off the manifold under the action of the airflow and the brush roller.

[0004] The existing technology also has the following drawbacks: during the cleaning before welding, the welding surface of the parts is not cleaned properly and there are foreign objects. Abnormal pressing force and misalignment can lead to unqualified parts. Oil, rust, water, paint, scale, dust and other impurities on the welding surface can cause welding defects, such as porosity, slag inclusion, and lack of fusion. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] In view of the problems existing in the current pre-welding cleaning mechanism, this utility model is proposed.

[0007] Therefore, the purpose of this utility model is to provide a pre-welding cleaning mechanism, which is applicable to solving the problems of parts not being cleaned properly before welding, having foreign objects, abnormal pressing force, and uneven pressing leading to unqualified parts. Oil, rust, water, paint, scale, dust and other debris on the welding surface can cause welding defects such as porosity, slag inclusion, and incomplete fusion.

[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a pre-welding cleaning mechanism, comprising:

[0009] A frame unit, comprising a device frame, wherein two support legs are fixedly disposed on the front and rear end faces of the device frame, respectively;

[0010] A conveying unit located inside the frame includes a power unit and a conveying unit located at its rear, the conveying unit being used to transport parts.

[0011] The cleaning unit, which is located on both sides of the conveying unit, includes a transfer part and a clamping part located inside it, as well as a wiping part located on the side of the transfer part. The cleaning unit also includes a cleaning component. The cleaning unit is used for cleaning the parts.

[0012] As a preferred embodiment of the pre-welding cleaning mechanism of this utility model, the power unit includes a servo motor fixedly connected to the front of the device frame, the back of the output rod of the servo motor extends through the front of the device frame into the inside of the device frame and is fixedly connected to a conveyor roller, the surfaces of the two conveyor rollers are respectively rotatably connected to the inner wall of the device frame, and a conveyor belt is sleeved on the surfaces of the two conveyor rollers.

[0013] As a preferred embodiment of the pre-welding cleaning mechanism of this utility model, the conveying part includes a plurality of placement plates fixedly connected to the surface of the conveyor belt, a part body is placed on the placement plate, and two connecting frames are fixedly arranged on the front and rear ends of the right side of the device frame, and a feeding plate is fixedly arranged on the right side of the two connecting frames.

[0014] As a preferred embodiment of the pre-welding cleaning mechanism of this utility model, the transfer part includes two placement frames fixedly connected to the front and rear end faces of the device frame. A first motor is fixedly installed on the inner wall of the placement frame. The top surface of the output rod of the first motor extends through the interior of the placement frame to the top of the placement frame and is fixedly connected to a transfer plate.

[0015] As a preferred embodiment of the pre-welding cleaning mechanism of this utility model, the clamping part includes a bidirectional hydraulic cylinder fixedly connected to the inner wall of the transfer plate, and two clamping plates are respectively fixedly arranged on the front of the two output rods of the bidirectional hydraulic cylinder, and the two clamping plates are semi-circular arc-shaped.

[0016] As a preferred embodiment of the pre-welding cleaning mechanism of this utility model, the wiping part includes a second motor fixedly connected to the bottom surface of the placement frame, the top surface of the output rod of the second motor penetrates the interior of the placement frame and is fixedly connected to a hydraulic cylinder, and a cleaning frame is fixedly provided on the top surface of the output rod of the hydraulic cylinder.

[0017] As a preferred embodiment of the pre-welding cleaning mechanism of this utility model, a fixed frame is fixedly provided on the inner side of the placement frame, and a wiping plate is fixedly provided on the inner side of the fixed frame, wherein the wiping plate is made of a soft adsorption material.

[0018] In a preferred embodiment of the pre-welding cleaning mechanism of this utility model, the cleaning component includes a support plate fixedly connected to the side of the placement frame, a cleaning nozzle fixedly disposed on the inner wall of the support plate, a connecting pipe fixedly disposed through the side of the cleaning nozzle, and a threaded head fixedly disposed at the other end of the connecting pipe.

[0019] The beneficial effects of this utility model are as follows: by combining the transfer part, clamping part, wiping part, and cleaning components, the cleanliness of the parts can be effectively guaranteed when cleaning the main body of the parts, the welding qualification rate can be improved, the cost can be indirectly reduced, and it can be used for cleaning workpieces on factory assembly lines, which greatly improves work efficiency and has a wider range of applications. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0021] Figure 1 This is a schematic diagram of the overall structure of a pre-welding cleaning mechanism proposed in this utility model;

[0022] Figure 2 This is a schematic diagram of the cleaning unit structure of a pre-welding cleaning mechanism proposed in this utility model;

[0023] Figure 3 This is a schematic diagram of the conveying unit structure of a pre-welding cleaning mechanism proposed in this utility model.

[0024] Figure Descriptions: 100, Frame Unit; 101, Device Frame; 102, Support Leg; 200, Conveying Unit; 201, Power Unit; 202, Conveying Unit; 201a, Servo Motor; 201b, Conveying Roller; 201c, Conveyor Belt; 202a, Placement Plate; 202b, Part Body; 202c, Connecting Frame; 202d, Unloading Plate; 300, Cleaning Unit; 301, Transfer Unit; 302, Clamp 303. Holding part; 301a. Wiping part; 301b. Placement rack; 301c. Transfer plate; 302a. Two-way hydraulic cylinder; 302b. Clamping plate; 303a. Second motor; 303b. Hydraulic cylinder; 303c. Cleaning rack; 303d. Fixing frame; 303e. Wiping plate; 304. Cleaning assembly; 3041. Support plate; 3042. Cleaning nozzle; 3043. Connecting pipe. Detailed Implementation

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0028] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0029] Example 1

[0030] Reference Figure 1 and Figure 2 This is the first embodiment of the present utility model. This embodiment provides a pre-welding cleaning mechanism, which can effectively ensure the cleanliness of parts, improve the welding qualification rate, and indirectly reduce costs. It includes a frame unit 100, a conveying unit 200, and a cleaning unit 300.

[0031] The frame unit 100 includes a device frame 101, and two support legs 102 are fixedly disposed on the front and rear end faces of the device frame 101, respectively.

[0032] The conveying unit 200, which is installed inside the device frame 101, includes a power unit 201 and a conveying unit 202 located on its back. The conveying unit 200 is used to convey and transport parts.

[0033] The cleaning unit 300, which is provided on both sides of the conveying unit 200, includes a transfer part 301 and a clamping part 302 located inside it, and also includes a wiping part 303 located on the side of the transfer part 301. The cleaning unit 300 also includes a cleaning component 304. The cleaning unit 300 is used for cleaning the parts.

[0034] In use, the main body 202b of the part is placed on the conveying unit 202 and conveyed in conjunction with the power unit 201. When it reaches the position, it is clamped and transferred in conjunction with the transfer unit 301 and the clamping unit 302. It is then quickly cleaned in conjunction with the cleaning component 304 and wiped in conjunction with the wiping unit 303. At the same time, it is transferred back to the conveying unit 202, achieving a fast cleaning and unloading integration.

[0035] Example 2

[0036] Reference Figure 2 and Figure 3 This is the second embodiment of the present invention. Unlike the previous embodiment, the transfer unit 301 includes two placement racks 301a fixedly connected to the front and rear end faces of the device frame 101. A first motor 301b is fixedly installed on the inner wall of the placement rack 301a. The top surface of the output rod of the first motor 301b extends through the interior of the placement rack 301a to the top of the placement rack 301a and is fixedly connected to the transfer plate 301c.

[0037] Specifically, the clamping part 302 includes a bidirectional hydraulic cylinder 302a fixedly connected to the inner wall of the transfer plate 301c. Two clamping plates 302b are fixedly provided on the front of the two output rods of the bidirectional hydraulic cylinder 302a, and the two clamping plates 302b are semi-circular arc-shaped.

[0038] In addition, the wiping unit 303 includes a second motor 303a fixedly connected to the bottom surface of the placement rack 301a. The top surface of the output rod of the second motor 303a penetrates the interior of the placement rack 301a and is fixedly connected to a hydraulic cylinder 303b. A cleaning rack 303c is fixedly installed on the top surface of the output rod of the hydraulic cylinder 303b. A fixing frame 303d is fixedly installed on the inner side of the placement rack 301a. A wiping plate 303e is fixedly installed on the inner side of the fixing frame 303d. The wiping plate 303e is made of a soft adsorption material.

[0039] Meanwhile, the cleaning assembly 304 includes a support plate 3041 fixedly connected to the side of the placement rack 301a. A cleaning nozzle 3042 is fixedly provided on the inner wall of the support plate 3041. A connecting pipe 3043 is fixedly provided through the side of the cleaning nozzle 3042. A threaded head is fixedly provided through the other end of the connecting pipe 3043.

[0040] In use, after the main body of the part 202b moves into the clamping plate 302b, the bidirectional hydraulic cylinder 302a is activated, causing the two clamping plates 302b to clamp it. The first motor 301b is activated, causing the transfer plate 301c to rotate and place the main body of the part 202b above the cleaning rack 303c. The hydraulic cylinder 303b is activated to move the cleaning rack 303c to a suitable height. The second motor 303a is activated, causing the main body of the part 202b to rotate. The connecting pipe 3043 is connected to the external cleaning fluid, which is sprayed onto the surface of the main body of the part 202b through the cleaning nozzle 3042. The rotating wiping plate 303e quickly cleans the surface of the main body of the part 202b, and then the transfer unit 301 transfers it to the top of the placement plate 202a for conveying and unloading.

[0041] The power unit 201 includes a servo motor 201a fixedly connected to the front of the device frame 101. The back of the output rod of the servo motor 201a extends through the front of the device frame 101 into the inside of the device frame 101 and is fixedly connected to a conveyor roller 201b. The surfaces of the two conveyor rollers 201b are rotatably connected to the inner wall of the device frame 101, and a conveyor belt 201c is sleeved on the surfaces of the two conveyor rollers 201b.

[0042] In addition, the conveying unit 202 includes a plurality of placement plates 202a fixedly connected to the surface of the conveyor belt 201c. The main body of the part 202b is placed on the placement plate 202a. Two connecting frames 202c are fixedly installed on the front and rear ends of the right side of the device frame 101, and a feeding plate 202d is fixedly installed on the right side of the two connecting frames 202c.

[0043] In use, the servo motor 201a is started, causing the conveyor roller 201b to rotate. Through the transmission of the two conveyor rollers 201b, the conveyor belt 201c is transported from left to right. The manual person places the main body of the part 202b on the placement plate 202a in sequence at the left end. When it reaches the position of the clamping plate 302b, it can be transferred and cleaned. After cleaning, the main body of the part 202b is transferred back to the placement plate 202a and then conveyed to the rightmost end, where it is unloaded in conjunction with the unloading plate 202d.

[0044] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A pre-welding cleaning mechanism, characterized in that, include: The frame unit (100) includes a device frame (101), and two support legs (102) are fixedly provided on the front and rear end faces of the device frame (101); The conveying unit (200) disposed inside the device frame (101) includes a power unit (201) and a conveying unit (202) located on its rear side. The conveying unit (200) is used to convey and transport parts. The cleaning unit (300) is provided on both sides of the conveying unit (200), which includes a transfer part (301) and a clamping part (302) located inside it, and also includes a wiping part (303) located on the side of the transfer part (301). The cleaning unit (300) also includes a cleaning component (304). The cleaning unit (300) is used for cleaning operations on parts.

2. The pre-welding cleaning mechanism according to claim 1, characterized in that: The power unit (201) includes a servo motor (201a) fixedly connected to the front of the device frame (101). The back of the output rod of the servo motor (201a) extends through the front of the device frame (101) into the inside of the device frame (101) and is fixedly connected to a conveyor roller (201b). The surfaces of the two conveyor rollers (201b) are rotatably connected to the inner wall of the device frame (101), and a conveyor belt (201c) is sleeved on the surfaces of the two conveyor rollers (201b).

3. The pre-welding cleaning mechanism according to claim 2, characterized in that: The conveying unit (202) includes a plurality of placement plates (202a) fixedly connected to the surface of the conveyor belt (201c). A part body (202b) is placed on the placement plate (202a). Two connecting frames (202c) are fixedly installed on the front and rear ends of the right side of the device frame (101). A feeding plate (202d) is fixedly installed on the right side of the two connecting frames (202c).

4. The pre-welding cleaning mechanism according to claim 1, characterized in that: The transfer unit (301) includes two placement racks (301a) fixedly connected to the front and rear end faces of the device frame (101). A first motor (301b) is fixedly installed on the inner wall of the placement rack (301a). The top surface of the output rod of the first motor (301b) extends through the interior of the placement rack (301a) to the top of the placement rack (301a) and is fixedly connected to a transfer plate (301c).

5. The pre-welding cleaning mechanism according to claim 4, characterized in that: The clamping part (302) includes a bidirectional hydraulic cylinder (302a) fixedly connected to the inner wall of the transfer plate (301c). Two clamping plates (302b) are fixedly provided on the front of the two output rods of the bidirectional hydraulic cylinder (302a), and the two clamping plates (302b) are semi-circular arc-shaped.

6. The pre-welding cleaning mechanism according to claim 4, characterized in that: The wiping unit (303) includes a second motor (303a) fixedly connected to the bottom surface of the placement rack (301a). The top surface of the output rod of the second motor (303a) penetrates the interior of the placement rack (301a) and is fixedly connected to a hydraulic cylinder (303b). A cleaning rack (303c) is fixedly installed on the top surface of the output rod of the hydraulic cylinder (303b).

7. The pre-welding cleaning mechanism according to claim 4, characterized in that: A fixing frame (303d) is fixedly installed on the inner side of the placement rack (301a), and a wiping plate (303e) is fixedly installed on the inner side of the fixing frame (303d). The wiping plate (303e) is made of soft adsorption material.

8. The pre-welding cleaning mechanism according to claim 4, characterized in that: The cleaning assembly (304) includes a support plate (3041) fixedly connected to the side of the placement rack (301a). A cleaning nozzle (3042) is fixedly provided on the inner wall of the support plate (3041). A connecting pipe (3043) is fixedly provided through the side of the cleaning nozzle (3042). A threaded head is fixedly provided through the other end of the connecting pipe (3043).