Device for removing oxide film of metal material

Abstract

The utility model discloses a metal material oxidation film removing device, and belongs to the technical field of metal material surface treatment auxiliary tools. According to the utility model, the base plate capable of bearing the material piece is arranged; the fixed seat is fixedly connected to the base plate; a clamping area is formed between the movable seat and the fixed seat, and the base plate is in sliding connection with the movable seat through a guide rail; the locking piece is arranged on the side part of the movable seat and is used for primarily positioning the movable seat; the positioning piece is arranged on the side, far away from the clamping area, of the base plate and is used for secondarily positioning the displacement of the movable seat; the positioning piece is provided with a telescopic ejector rod; the clamping mechanism is arranged on the movable seat; wherein the clamping mechanism is provided with an eccentric wheel used for exerting clamping force towards the fixing base, the eccentric wheel is used for exerting acting force on the end portion of the material piece, and therefore the device can fix the material piece, it is guaranteed that the material piece is fixed when an operator conducts grinding, and operation safety and work efficiency are improved. And the purpose of removing the oxide film on the surface of the material part with quality and quantity guaranteed is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary tooling for surface treatment of metal materials, in particular to a device for removing oxide films of metal materials. Background Art

[0002] Currently, during the on-site construction of the underframe, roof, and sidewalls of aluminum alloy rail vehicle bodies, it is necessary to weld together a variety of small components of varying lengths and widths, such as chutes and mounting brackets. To ensure product quality and avoid various welding defects such as cold welds, the oxide film on each component must be removed before welding. This removal process presents the following technical difficulties:

[0003] 1) Classification by component size: There are many types of components, including 600mm, 400mm, 350mm, 250mm, 220mm, 200mm, 160mm, 150mm, 120mm, 100mm, 80mm, 50mm, etc. A single vehicle body uses more than 600 components. If they are polished manually one by one, the efficiency is low.

[0004] 2) If you hold the grinding workpiece by hand, the pneumatic cup brush has a strong force and there is a safety hazard of flying out and injuring people;

[0005] 3) Since the parts are not fixed and the oxide film is not removed thoroughly, it is difficult to ensure that the parts are 100% qualified;

[0006] Therefore, based on the above problems, it is necessary to provide an efficient, high-quality and safe device for removing oxide films of metal materials. Utility Model Content

[0007] The purpose of the utility model is to overcome the defects of the prior art and provide a device for removing oxide film of metal materials, which is used to solve the problems of low efficiency, poor quality and safety hazards in batch removal of oxide film of aluminum alloy parts.

[0008] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0009] The utility model discloses a device for removing oxide film of metal materials, comprising:

[0010] A substrate capable of supporting the material;

[0011] A fixing base fixedly connected to the substrate; and

[0012] A movable seat is provided with a clamping area between the movable seat and the fixed seat, and the base plate is slidably connected to the movable seat via a guide rail;

[0013] A locking member installed on the side of the movable seat for primary positioning of the movable seat, and a positioning member installed on the side of the base plate away from the clamping area and for secondary positioning of the movable seat displacement;

[0014] The positioning member has a telescopic top rod; and

[0015] a clamping mechanism mounted on the movable seat;

[0016] Wherein, the clamping mechanism has an eccentric wheel for applying a clamping force toward the fixing seat.

[0017] Furthermore, the clamping mechanism includes a bracket, the bracket is fixedly connected to the top of the movable seat, the bracket is rotatably connected to the eccentric wheel via a fixed axis, the eccentric wheel is fixedly connected to a handle, and the eccentric wheel is driven to rotate around the fixed axis via the handle.

[0018] Furthermore, the bracket is symmetrically fixedly connected to the two fixed shafts along the width direction of the material, and the fixed shafts are both rotatably connected to the eccentric wheels.

[0019] Furthermore, the fixing seat is provided with a groove on the side of the clamping area.

[0020] Furthermore, sliders slidably connected to the guide rail are fixedly connected to both ends of the movable seat, and the sliders are provided with locking holes. The ends of the locking members can extend into the locking holes and abut against the guide rail.

[0021] Furthermore, the locking member is a hexagonal head bolt or a top screw.

[0022] Furthermore, the positioning member includes a vertical plate extending vertically upward, and the vertical plate is spirally driven with a push rod, which abuts against the movable seat through the push rod.

[0023] Furthermore, the push rod is a screw rod, one end of which is rotatably connected to a pad, and the other end is fixedly connected to a handle, and the handle drives the push rod and the vertical plate to extend and retract in a spiral transmission.

[0024] Furthermore, a support plate is welded on the upper surface of the substrate corresponding to the clamping area, and the material is supported by the support plate.

[0025] Furthermore, a connecting seat is fixedly connected to the lower portion of the base plate, and is fixedly connected to the workbench through the connecting seat.

[0026] In the above technical solution, the utility model provides a device for removing oxide film of metal materials, which has the following beneficial effects:

[0027] The device for removing oxide film of metal materials designed in the utility model comprises a fixed seat and a movable seat, a clamping area is formed between the movable seat and the fixed seat, and the clamping area can sequentially arrange and place multiple materials;

[0028] First, a locking member is installed on the side of the movable seat, and a positioning member is installed on the side of the substrate away from the clamping area. The positioning member has a retractable top rod. The device uses the locking member to position the movable seat at the first level and the positioning member to position the movable seat at the second level. The locking member can move with the movable seat to any position. The positioning member has a retractable top rod. The locking member and the positioning member can fix the movable seat at any position, ensuring that the clamping area can be adjusted, so that multiple materials can be selectively clamped.

[0029] Secondly, the device also includes a clamping mechanism installed on the movable seat. The clamping mechanism has an eccentric wheel. The eccentric wheel is used to apply force to the end of the workpiece, so that the device can fix the workpiece, ensure that the workpiece is fixed when the operator is grinding, improve the safety and work efficiency of the operation, and complete the purpose of removing the oxide film on the surface of the workpiece with quality and quantity. The device has the following beneficial effects:

[0030] 1) A variety of materials of different lengths and widths are fastened in batches in the clamping area for grinding operations, realizing batch processing of materials.

[0031] 2) Eliminate potential safety hazards during the construction process;

[0032] 3) The device is easy and quick to use, improves work efficiency and construction quality, and saves 85.7% of operation time for a single vehicle.

[0033] 4) The polishing process is ergonomic, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0035] Figure 1 This is an axonometric diagram of a device for removing oxide film from metal materials disclosed in the utility model;

[0036] Figure 2 This is a front view of a device for removing oxide film of metal materials disclosed in the utility model;

[0037] Figure 3 This is a partial enlarged view of a device for removing oxide film from metal materials disclosed in the utility model;

[0038] Figure 4 This is an AA cross-sectional view of a device for removing oxide film of metal materials disclosed in the utility model;

[0039] Figure 5The utility model discloses a bottom view of a device for removing oxide film of metal materials.

[0040] Description of reference numerals:

[0041] 1. Base plate; 2. Guide rail; 3. Fixed seat; 31. Groove; 4. Movable seat; 5. Locking piece; 6. Positioning piece; 61. Push rod; 62. Spacer; 7. Bracket; 71. Fixed shaft; 72. Eccentric wheel; 8. Support plate; 9. Connecting seat. DETAILED DESCRIPTION

[0042] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0043] See also Figure 1 As shown;

[0044] The utility model discloses a device for removing oxide film of metal materials, comprising:

[0045] A substrate 1 capable of supporting a material;

[0046] A fixing base 3 fixedly connected to the base plate 1; and

[0047] The movable seat 4 forms a clamping area with the fixed seat 3. The substrate 1 is slidably connected to the movable seat 4 via the guide rail 2 so that the movable seat 4 can move toward or away from the fixed seat 3.

[0048] The device also includes:

[0049] A locking member 5 is mounted on the side of the movable seat 4 for primary positioning of the movable seat 4, and a positioning member 6 is mounted on the side of the base plate 1 away from the clamping area and for secondary positioning of the movable seat 4. The positioning member 6 has a retractable top rod 61:

[0050] When in use, the movable seat 4 is positioned from the side of the movable seat 4 by the locking member 5, and the movable seat 4 is stopped and positioned from the rear side of the movable seat 4 by the positioning member 6, so as to prevent the movable seat 4 from moving in the direction away from the fixed seat 3 along the direction 2, and the locking member 5 can move with the movable seat 4 to any position. The positioning member 6 has a retractable top rod 61. The movable seat 4 can be fixed at any position by the locking member 5 and the positioning member 6, so as to ensure that the clamping area can be adjusted, so that multiple materials can be selectively clamped.

[0051] The device also includes:

[0052] The clamping mechanism is installed on the movable seat 4:

[0053] The clamping mechanism has an eccentric 72 for applying a clamping force toward the fixing seat 3:

[0054] When in use, the eccentric characteristic generated by the rotation of the eccentric wheel 72 is used to apply a force to the end of the material, so that the device can fix the material, ensure that the material is fixed when the operator is grinding, improve operation safety and work efficiency, and complete the purpose of removing the oxide film on the surface of the material with quality and quantity. The material is a slide welded during the construction process of the aluminum alloy body chassis, roof, side wall and other processes of the rail vehicle in the prior art. Of course, the device can also support other materials with similar slide structures that need to be ground.

[0055] Preferably, the clamping mechanism includes a bracket 7, the bracket 7 is fixedly connected to the top of the movable seat 4, the bracket 7 is rotatably connected to the eccentric wheel 72 through the fixed shaft 71, the eccentric wheel 72 is fixedly connected to a handle, and the eccentric wheel 72 is driven to rotate around the fixed shaft 71 by the handle.

[0056] Preferably, the bracket 7 is symmetrically fixed with two fixed shafts 71 along the width direction of the material, and the fixed shafts 71 are rotatably connected to the eccentric wheel 72, so as to position and clamp the material at two points in the clamping area;

[0057] Preferably, the fixing seat 3 is provided with a groove 31 on the side of the clamping area. When in use, the raised portion of the side of the material can be placed in the groove, ensuring that the side wall of the fixing seat 3 always keeps in contact with the surface of the material, ensuring the stability of the material when it is clamped;

[0058] Preferably, both ends of the movable seat 4 are fixed with sliders that are slidably connected to the guide rail 2, and the sliders are provided with lock holes. Specifically, the lock holes are threaded holes, and the locking members 5 are hexagonal head bolts or top screws. The ends of the locking members 5 can extend into the lock holes and abut against the guide rail 2.

[0059] Preferably, the locking member 5 is a hexagonal head bolt or a top screw.

[0060] Preferably, the positioning member 6 includes a vertical plate extending vertically upward, and the vertical plate is spirally driven with a push rod 61, which abuts against the movable seat 4 through the push rod 61. Specifically, the vertical plate is constructed as an L-shaped structure, the horizontal section of the L-shaped structure is fixedly connected to the base plate 1, and the vertical section is spirally driven with a push rod 61.

[0061] Preferably, the push rod 61 is a screw rod, one end of the push rod 61 is rotatably connected to the pad 62, and the other end is fixedly connected to the handle, and the push rod 61 and the vertical plate are driven to extend and retract in a spiral transmission through the handle.

[0062] Preferably, a support plate 8 is welded on the upper surface of the substrate 1 corresponding to the clamping area, and the material is supported by the support plate 8.

[0063] Preferably, a connecting seat 9 is fixedly connected to the lower part of the base plate 1, and is fixedly connected to the workbench through the connecting seat 9, so that the overall position of the device is fixed.

[0064] In the above technical solution, the utility model provides a device for removing oxide film of metal materials, and the method of use is as follows:

[0065] Arrange multiple workpieces to be polished in sequence in the clamping area;

[0066] One end of the workpiece is against the fixed seat 3, pushing the movable seat 4 to against the other end of the workpiece. First, tighten the locking piece 5, and the locking piece 5 locates the position of the movable seat 4 from the first level of the side of the movable seat 4. Secondly, use the positioning piece 6 to locate the movable seat 4 from the second level of the rear side of the movable seat 4. At this time, the push rod 61 on the positioning piece 6 is against the side of the movable seat 4 away from the clamping area to prevent the movable seat 4 from moving along the direction 2 away from the fixed seat 3. Finally, move the handle of the eccentric wheel 72, and the eccentric wheel 72 rotates to tighten the side of the workpiece. The eccentric wheel 72 and the fixed seat 3 provide opposite forces to clamp the workpiece in the clamping area to ensure that the workpiece does not shift during the grinding process. The device realizes batch grinding of materials with high efficiency while ensuring high quality and safe production.

[0067] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A device for removing oxide film of metal material, characterized in that: include: A substrate (1) capable of supporting a material; A fixing seat (3) fixedly connected to the base plate (1); as well as A movable seat (4) is provided with a clamping area between the movable seat (4) and the fixed seat (3); the base plate (1) is slidably connected to the movable seat (4) via a guide rail (2); and further comprises A locking member (5) installed on the side of the movable seat (4) for primary positioning of the movable seat (4) and a positioning member (6) installed on the side of the base plate (1) away from the clamping area and for secondary positioning of the displacement of the movable seat (4); The positioning member (6) has a telescopic top rod (61); and a clamping mechanism mounted on the movable seat (4); The clamping mechanism comprises an eccentric wheel (72) for applying a clamping force toward the fixing seat (3).

2. The device for removing oxide film of metal material according to claim 1, characterized in that ； The clamping mechanism comprises a bracket (7), the top of the movable seat (4) is fixedly connected to the bracket (7), the bracket (7) is rotatably connected to the eccentric wheel (72) via a fixed shaft (71), and the eccentric wheel (72) is fixedly connected to a handle, and the eccentric wheel (72) is driven by the handle to rotate around the fixed shaft (71).

3. The device for removing oxide film of metal material according to claim 2, characterized in that ； The bracket (7) is symmetrically fixedly connected to two fixed shafts (71) along the width direction of the material, and the fixed shafts (71) are both rotatably connected to an eccentric wheel (72).

4. The device for removing oxide film of metal material according to claim 1, characterized in that ； The fixing seat (3) is provided with a groove (31) on the side of the clamping area.

5. The device for removing oxide film of metal material according to claim 1, characterized in that: Both ends of the movable seat (4) are fixedly connected with a slider slidably connected to the guide rail (2), and the slider is provided with a lock hole. The end of the locking member (5) can extend into the lock hole and abut against the guide rail (2).

6. The device for removing oxide film of metal material according to claim 4, characterized in that ； The locking member (5) is a hexagonal head bolt or a top screw.

7. The device for removing oxide film of metal material according to claim 1, characterized in that ； The positioning member (6) comprises a vertical plate extending vertically upwards, and the vertical plate is spirally driven with the push rod (61), and abuts against the movable seat (4) through the push rod (61).

8. The device for removing oxide film of metal material according to claim 7, It is characterized by: The push rod (61) is a screw rod, one end of which is rotatably connected to a cushion block (62), and the other end of which is fixedly connected to a handle. The handle drives the push rod (61) and the vertical plate to extend and retract in a spiral transmission.

9. The device for removing oxide film of metal material according to claim 1, characterized in that ； A support plate (8) is welded to the clamping area corresponding to the upper surface of the base plate (1), and the material is supported by the support plate (8).

10. The device for removing oxide film of metal material according to claim 9, characterized in that ； The lower part of the base plate (1) is fixedly connected to a connecting seat (9), and is fixedly connected to the workbench via the connecting seat (9).

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