A portable rust removal device
By designing a simplified clamping structure and convenient handheld device, the existing rust removal device has solved the problem of large weight, complex structure and difficulty in handheld carrying, achieving the effect of lightweight portability and convenient operation.
Patent Information
- Application Number
- CN202421163516.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-05-27
AI Technical Summary
Due to the clamping method between the servo motor and the oil cylinder, the existing rust removal device has a large overall weight and complex structure, making it difficult to carry by hand, especially inconvenient when it is frequently moved or operated in a narrow space.
A portable rust removal device is designed, adopting a simplified clamping structure, including positioning seats, screw seats, front and reverse screws, slide shaft seats, slider seats and deep groove ball bearings. The positioning and clamping of the steel pipes is achieved through the mutual movement of these components, and a detachable handle and auxiliary handle are equipped for handheld use.
The overall structure of the rust removal device is lighter, easy to carry and use, and it is more convenient to hold when clamping steel pipes, suitable for frequent movement and small space operations.
Smart Images

Figure CN222695524U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of rust removal devices, and in particular relates to a rust removal device which is easy to carry. Background Art
[0002] Rust removal devices are equipment or tools used to remove oxidation, rust, dirt and other substances from metal surfaces; they are commonly used in industrial manufacturing, repair and maintenance fields to clean and restore the finish and quality of metal surfaces.
[0003] According to a Chinese patent publication numbered CN215748487U, a rust removal device for steel structure design and processing with good rust removal effect is disclosed; in the document, a servo motor drives a rotating clamping claw plate to rotate the steel pipe body. The rust removal device for steel structure design and processing with good rust removal effect is not only convenient for clamping the steel pipe body and preventing movement, but also has an adjustment structure to meet the use of steel pipes of different sizes;
[0004] In actual use, although the above cited patent realizes the clamping of the steel pipe body for rust removal, it still has certain defects in use, that is, the clamping method in this document relies on a servo motor and a cylinder to clamp the steel pipe, and its overall weight is large and its structure is relatively complicated. During use, it is difficult for operators to carry the steel pipe body by hand, which makes it inconvenient when frequent movement or operation in a small space is required. Therefore, a portable rust removal device is proposed to solve the problems in the cited document. Utility Model Content
[0005] In view of one or more of the above defects or improvement needs in the prior art, the utility model provides a rust removal device that is easy to carry, has the advantages of a simplified clamping structure and is easy for operators to carry by hand.
[0006] To achieve the above-mentioned purpose, the utility model provides a portable rust removal device, comprising a positioning seat;
[0007] A screw seat is mounted on the side of the positioning seat, and a clamping assembly is mounted on the screw seat;
[0008] The clamping assembly comprises a positive and negative threaded rod rotatably arranged in a screw seat, the positive and negative threaded rod is externally meshed and slidably engaged with four sliding shaft seats, and the outsides of the four sliding shaft seats are integrally provided with a slider seat;
[0009] Two adjacent slider seats are arranged as a group, and the two slider seats are respectively engaged with one of the tooth lines of the positive and negative threaded rods, and the two slider seats are both plugged with positioning shafts;
[0010] A fan is installed on the side of one of the slider seats.
[0011] As a further improvement of the utility model, deep groove ball bearings are mounted on both sides of the screw seat, and both ends of the clamping assembly are rotatably matched with one of the deep groove ball bearings respectively.
[0012] As a further improvement of the utility model, both ends of the positive and negative threaded rods penetrate the adjacent deep groove ball bearings and extend to the outside to be connected with a rotating shaft ring, and the outer sleeve of the rotating shaft ring is provided with a rubber sleeve.
[0013] As a further improvement of the utility model, the two positioning shafts are arranged opposite to each other and pass through adjacent slider seats, and one end of the two positioning shafts is threadedly connected to a plurality of positioning nuts on the outside; a chip guard wheel is also arranged between the two slider seats on the same side, and the chip guard wheel is sleeved on the outside of the positioning shaft.
[0014] As a further improvement of the present invention, a handle is detachably mounted on one side of the positioning seat through a bolt, and an auxiliary handle is also vertically arranged on one side of the screw seat.
[0015] As a further improvement of the present invention, the outer sleeve of the handle is provided with a rubber pad, and the outer surface of the rubber pad has anti-slip texture.
[0016] In general, compared with the prior art, the above technical solutions conceived by the utility model have the following beneficial effects:
[0017] The portable rust removal device of the utility model, in actual use, through the mutual movement cooperation of multiple components in the clamping assembly, the sliding shaft seat engaged with the outside of the positive and negative screw rods can drive the sliding block seat to move in a straight line within the travel range of the positive and negative screw rods. The user can position the steel pipe body by rotating the adjustment shaft ring until the ends of the two positioning shafts clamp the steel pipe body in opposite directions. Compared with the clamping device in the cited document, the overall structure of the rust removal device of the present application is lighter and easier to carry and use; and the handles and auxiliary handles provided make it more convenient to hold the rust removal device of the present application in hand when clamping the steel pipe body. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the overall installation structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the installation structure of the clamping assembly of the utility model on the screw seat;
[0020] Figure 3 This is a schematic diagram of the disassembly and installation structure of the clamping assembly and the screw seat of the utility model;
[0021] Figure 4The utility model is a schematic diagram of the installation structure of the chip guard wheel on the positioning shaft.
[0022] In all the drawings, the same figure marks represent the same technical features, specifically: 1. Positioning seat; 2. Handle; 3. Screw seat; 31. Deep groove ball bearing; 4. Clamping assembly; 41. Positive and negative thread screw; 42. Sliding shaft seat; 43. Sliding block seat; 44. Chip guard wheel; 45. Positioning shaft; 46. Positioning nut; 47. Rotating shaft ring; 5. Fan; 6. Auxiliary handle. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Example
[0025] Depend on Figure 1-4 Provided is a portable rust removal device, comprising a positioning seat 1;
[0026] A screw seat 3 is mounted on the side of the positioning seat 1, and a clamping assembly 4 is mounted on the screw seat 3;
[0027] The clamping assembly 4 includes a positive and negative threaded rod 41 rotatably disposed in the screw seat 3, and four sliding shaft seats 42 are slidably engaged with the positive and negative threaded rod 41. The four sliding shaft seats 42 are integrally provided with a slider seat 43 on their exteriors.
[0028] Two adjacent slider seats 43 are arranged as a group, and the two slider seats 43 are respectively engaged with one of the tooth lines of the positive and negative threaded rods 41, and the two slider seats 43 are both plugged with positioning shafts 45;
[0029] A fan 5 is installed on a side of one of the slider seats 43 .
[0030] In this embodiment, in actual use, through the mutual movement and coordination of multiple components within the clamping assembly 4, the sliding shaft seat 42 engaged with the outside of the positive and negative screw rods 41 can drive the sliding block seat 43 to move in a straight line within the travel range of the positive and negative screw rods 41. The user can position the steel pipe body by rotating the adjusting shaft ring 47 until the ends of the two positioning shafts 45 clamp the steel pipe body in opposite directions. Compared with the clamping device in the cited document, the overall structure of the rust removal device of the present application is lighter and easier to carry and use; and the handle 2 and the auxiliary handle 6 provided in combination make it more convenient to use the rust removal device of the present application when clamping the steel pipe body.
[0031] Specifically, refer to Figure 3 Deep groove ball bearings 31 are mounted on both sides of the screw seat 3, and both ends of the clamping assembly 4 are rotatably matched with one of the deep groove ball bearings 31 respectively.
[0032] In this embodiment, in actual use, the deep groove ball bearing 31 can be used to provide a more stable rotation effect for the clamping assembly 4, so that the rotation of the clamping assembly 4 is smoother and the jamming phenomenon is reduced, thereby ensuring the speed of clamping the steel pipe body.
[0033] Specifically, refer to Figure 1-4 Both ends of the positive and negative threaded rod 41 penetrate the adjacent deep groove ball bearing 31 and extend to the outside to be connected with a rotating shaft ring 47, and the outer sleeve of the rotating shaft ring 47 is provided with a rubber sleeve.
[0034] In this embodiment, in actual use, the rubber sleeve arranged on the outside of the rotating shaft ring 47 can provide the user with a more comfortable grip, reduce the direct contact of the hand with the handle, and reduce the pressure and discomfort on the hand; at the same time, the softness and elasticity of the rubber sleeve can also reduce the vibration and impact on the hand, providing a more comfortable operating experience during rust removal operations.
[0035] Specifically, refer to Figure 1-4 Two positioning shafts 45 are arranged opposite to each other and penetrate the adjacent slider seats 43. One end of the two positioning shafts 45 is threadedly connected to a plurality of positioning nuts 46. A chip guard wheel 44 is also arranged between the two slider seats 43 on the same side, and the chip guard wheel 44 is sleeved on the outside of the positioning shaft 45.
[0036] In this embodiment, in actual use, the provided positioning shaft 45 can be used to move in opposite directions and realize the clamping operation on the steel pipe body. The diameter of the provided positioning shaft 45 can be freely replaced according to actual conditions. At the same time, the provided chip guard wheel 44 can be used to protect both sides of the steel pipe body to avoid the splashing of debris during rust removal operations, thereby providing safer rust removal operations. At the same time, the provided chip guard wheel 44 can also raise the height of the rust removal device of the present application, that is, when the rust removal device of the present application is freely placed on the ground, the provided chip guard wheel 44 can contact the ground, thereby avoiding the friction between the positioning shaft 45 and the steel pipe and the ground, thereby improving the protection of the steel pipe body. The provided positioning nut 46 can be used to fix the positioning shaft 45 on the slider seat 43. When the positioning shaft 45 needs to be disassembled and replaced, it is only necessary to screw down the positioning nut 46.
[0037] Specifically, refer to Figure 1-3 A handle 2 is detachably mounted on one side of the positioning seat 1 through a bolt, and an auxiliary handle 6 is vertically arranged on one side of the screw seat 3.
[0038] In this embodiment, after the two positioning shafts 45 complete the opposite clamping of the steel pipe body, the user can hold the handle 2 and the auxiliary handle 6 at the same time, so that the set screw seat 3 as a whole can be easily held horizontally. At this time, the user can hold the device of this application as a whole and move it to the side of the rust removal equipment to complete the rust removal operation on the steel pipe body.
[0039] Specifically, refer to Figure 1-2 The outer cover of the handle 2 is provided with a rubber pad, and the outer surface of the rubber pad has anti-slip texture.
[0040] In this embodiment, the rubber pad arranged on the outside of the handle 2 provides a more secure grip, prevents the hand from sliding on wet, greasy or other slippery surfaces, improves the safety and stability of operation, and the anti-slip texture can further ensure the stability of the user when holding the handle 2.
[0041] The portable rust removal device of the utility model:
[0042] Step 1: In actual use, when the operator needs to clamp the steel pipe body, the steel pipe body to be clamped is placed between the two positioning shafts 45, and then the user rotates the shaft ring 47, through the connection between the shaft ring 47 and the positive and negative threaded rods 41, and cooperates with the limit of the sliding shaft seat 42 by the screw seat 3, so that the sliding shaft seat 42 engaged with the outside of the positive and negative threaded rods 41 can drive the slider seat 43 to move linearly within the stroke range of the positive and negative threaded rods 41, and the user rotates and adjusts the shaft ring 47 until the ends of the two positioning shafts 45 clamp the steel pipe body oppositely;
[0043] Step 2: After the two positioning shafts 45 have completed the opposite clamping of the steel pipe body, the user can hold the handle 2 and the auxiliary handle 6 at the same time, so that the screw seat 3 can be easily held flat as a whole. At this time, the user can hold the device of the present application as a whole and move it to the side of the rust removal equipment to complete the rust removal operation of the steel pipe body. At the same time, the positioning shaft 45 can block the rust chips;
[0044] Step 3: When the steel pipe body is undergoing rust removal and the work is completed, the user can connect the fan 5 to a power source so that the fan 5 can blow on the outside of the steel pipe body, thereby removing the rust on the outside of the steel pipe body and improving the rust removal effect.
[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A portable rust removal device, characterized in that: It comprises a positioning seat (1); A screw seat (3) is mounted on the side of the positioning seat (1), and a clamping assembly (4) is mounted on the screw seat (3); The clamping assembly (4) comprises a positive and negative threaded rod (41) rotatably arranged in a threaded rod seat (3), the positive and negative threaded rod (41) is externally meshed and slidably engaged with four sliding shaft seats (42), and the outsides of the four sliding shaft seats (42) are all integrally provided with a slider seat (43); Two adjacent slider seats (43) are arranged as a group, and the two slider seats (43) are respectively engaged with one of the tooth lines of the positive and negative threaded rods (41), and the two slider seats (43) are both plugged with positioning shafts (45); A fan (5) is installed on the side of one of the slider seats (43).
2. The portable rust removal device according to claim 1, characterized in that: Deep groove ball bearings (31) are mounted on both sides of the screw seat (3), and both ends of the clamping assembly (4) are respectively rotatably matched with one of the deep groove ball bearings (31).
3. The portable rust removal device according to claim 2, characterized in that: Both ends of the positive and negative threaded rod (41) penetrate the adjacent deep groove ball bearing (31) and extend to the outside to be connected with a rotating shaft ring (47), and the outer sleeve of the rotating shaft ring (47) is provided with a rubber sleeve.
4. The portable rust removal device according to claim 1, characterized in that: The two positioning shafts (45) are arranged opposite to each other and penetrate the adjacent slider seats (43), and one end of the two positioning shafts (45) is threadedly connected to a plurality of positioning nuts (46); a chip guard wheel (44) is also arranged between the two slider seats (43) on the same side, and the chip guard wheel (44) is sleeved on the outside of the positioning shaft (45).
5. The portable rust removal device according to claim 1, characterized in that: A handle (2) is detachably mounted on one side of the positioning seat (1) via a bolt, and an auxiliary handle (6) is also vertically arranged on one side of the screw seat (3).
6. The portable rust removal device according to claim 5, characterized in that: The handle (2) is externally sleeved with a rubber pad, and the rubber pad has anti-slip patterns on the outside.
Citation Information
Patent Citations
Rust removal device with good rust removal effect for steel structure design and machining
CN215748487U