Film coating clamp
By designing a coating fixture that includes a base, column, horizontal tube, clamping plate, drive assembly, and support assembly, the problem that existing fixtures can only hold one piece of metal is solved, and multiple pieces of metal can be clamped and flipped at the same time, thus improving coating efficiency.
Patent Information
- Application Number
- CN202422649719.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing fixtures can only hold one metal sheet at a time, resulting in low coating efficiency and requiring frequent clamping and disassembly, which affects efficiency.
A coating fixture was designed, comprising a base, column, horizontal tube, clamping plate, drive assembly, and support assembly. It can clamp multiple pieces of metal simultaneously and flip the metal by adjusting the assembly, facilitating coating on both sides.
It enables simultaneous clamping and flipping of multiple metal pieces, improving coating efficiency, simplifying the operation process, and increasing production efficiency.
Smart Images

Figure CN223589179U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal coating technology, and in particular to a coating fixture. Background Technology
[0002] Metal coating refers to covering a metal surface with a layer of metal film through methods such as electroplating, spraying, and deposition. This film can alter the physical and chemical properties of the metal surface, including its color, reflectivity, hardness, and corrosion resistance. The purpose of metal coating is usually to beautify and protect the metal surface, while also increasing the service life and economic benefits of metal products. Metal coating requires the use of fixtures.
[0003] Typically, sheet metal requires coating on both sides during the coating process. However, other fixtures currently on the market share a common drawback: the fixture can only hold one sheet metal at a time, requiring frequent clamping and disassembly of the metal, which to some extent affects the coating efficiency. Therefore, further improvements are needed. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a coating fixture.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a coating fixture, comprising a base, a column fixed on one side of the upper surface of the base, the column being a square hollow tube, a horizontal tube on one side of the top of the column, a strip-shaped opening horizontally on the side of the horizontal tube away from the column, two clamping plates on the outside of the horizontal tube and near the strip-shaped opening, a driving component for moving the two clamping plates inside the horizontal tube, an adjusting component for rotating the horizontal tube on the top of the column, and a support component slidably sleeved on the surface of the column.
[0006] Furthermore, the drive assembly includes a bidirectional lead screw located inside the horizontal tube, with one end of the bidirectional lead screw rotatably connected to the inner wall of the horizontal tube via a bearing. Two symmetrical sliders are rotatably connected to the surface of the bidirectional lead screw, and both sliders are slidably connected to the horizontal tube. A connecting rod is fixed to the side of each slider near the slot. The other ends of the two connecting rods pass through the slot and are fixedly connected to two clamping plates respectively. A through hole is provided at the bearing end of the horizontal tube away from the bidirectional lead screw, and a knob is fixedly connected to the bidirectional lead screw through the through hole.
[0007] Furthermore, a pressing screw is threaded through and connected to the top of the through hole, a knob is fixedly connected to the top of the pressing screw, and the bottom of the pressing screw is in contact with the surface of the bidirectional lead screw.
[0008] Furthermore, rubber pads are fixed to adjacent sides of both clamps.
[0009] Furthermore, the adjustment assembly includes a horizontal shaft penetrating the side wall of the column and a vertical shaft penetrating the top wall of the column. Both the horizontal and vertical shafts are rotatably connected to the column via bearings. The end of the horizontal shaft located outside the column is fixedly connected to the middle of the horizontal tube, and a worm gear is fixed to the end of the horizontal shaft located inside the column. A worm is fixed to the bottom end of the vertical shaft, and the worm meshes with the worm gear. A knob is fixed to the top end of the vertical shaft.
[0010] Furthermore, the support assembly includes a sliding sleeve that is slidably fitted onto the surface of the column, a support plate being fixed to the outer wall of the sliding sleeve and located below the two clamping plates, and a locking bolt being threaded through the side wall of the sliding sleeve.
[0011] The beneficial effects of this utility model are:
[0012] 1. When in use, this utility model is a coating fixture, which is provided with a base, a column, a horizontal tube, two clamping plates, a drive assembly and a support assembly. First, the support assembly can support multiple metal pieces. Then, the drive assembly drives the two clamping plates to move closer to each other, thereby clamping and fixing multiple metal pieces at the same time. This allows the fixture to clamp multiple metal pieces at one time, improving the efficiency of metal coating.
[0013] 2. When in use, this utility model is a coating fixture, which is provided with a base, a column, a horizontal tube, two clamping plates and an adjustment component. After the metal is clamped and fixed by the two clamping plates, the horizontal tube can be rotated 180° by the adjustment component, thereby realizing the flipping of the front and back of the metal, which is convenient for coating both sides of the metal. Attached Figure Description
[0014] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific 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.
[0015] Figure 1 : Overall perspective view of this utility model;
[0016] Figure 2 : Overall front view of this utility model;
[0017] Figure 3 : Overall side sectional view of this utility model;
[0018] Figure 4 The present utility model Figure 3 Enlarged view of point A in the middle;
[0019] Figure 5 The present utility model Figure 2 Enlarged view of section B in the middle.
[0020] The attached figures are labeled as follows:
[0021] 1. Base; 2. Column; 3. Horizontal tube; 31. Strip opening; 32. Through hole; 4. Clamping plate; 5. Drive assembly; 51. Two-way lead screw; 52. Slider; 53. Connecting rod; 54. Extrusion screw; 6. Adjustment assembly; 61. Horizontal shaft; 62. Vertical shaft; 63. Worm gear; 64. Worm; 7. Support assembly; 71. Sliding sleeve; 72. Support plate; 73. Locking bolt. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0023] like Figures 1-5 As shown, a coating fixture is disclosed, comprising a base 1, a column 2 fixed on one side of the upper surface of the base 1, the column 2 being a square hollow tube, a horizontal tube 3 provided on one side of the top of the column 2, a strip-shaped opening 31 horizontally opened on the side of the horizontal tube 3 away from the column 2, two clamping plates 4 provided on the outside of the horizontal tube 3 and near the strip-shaped opening 31, a driving assembly 5 for moving the two clamping plates 4 provided inside the horizontal tube 3, an adjusting assembly 6 for flipping the horizontal tube 3 provided on the top of the column 2, and a support assembly 7 slidably sleeved on the surface of the column 2.
[0024] The drive assembly 5 includes a bidirectional lead screw 51 located inside the horizontal tube 3. One end of the bidirectional lead screw 51 is rotatably connected to the inner wall of the horizontal tube 3 via a bearing. Two symmetrical sliders 52 are rotatably connected to the surface of the bidirectional lead screw 51. Both sliders 52 are slidably connected to the horizontal tube 3. A connecting rod 53 is fixed to the side of each slider 52 near the slot 31. The other end of the two connecting rods 53 passes through the slot 31 and is fixedly connected to two clamping plates 4 respectively. A through hole 32 is opened at the bearing end of the horizontal tube 3 away from the bidirectional lead screw 51. A knob is fixedly connected to the bidirectional lead screw 51 through the through hole 32.
[0025] After rotating the double-acting screw 51 by the knob, the double-acting screw 51 will drive the two sliders 52 to move towards each other. Therefore, rotating the double-acting screw 51 in the forward or reverse direction can drive the two sliders 52 to move closer or further away from each other, thereby driving the two clamps 4 to move closer or further away from each other through the connecting rod 53.
[0026] The top of the through hole 32 is threaded and connected to a pressing screw 54. A knob is fixedly connected to the top of the pressing screw 54, and the bottom of the pressing screw 54 is in contact with the surface of the bidirectional lead screw 51.
[0027] After the two clamping plates 4 are brought close together to clamp and fix the metal, the extrusion screw 54 can be turned by turning the knob to fix the bidirectional lead screw 51, thereby preventing the clamping plates 4 from loosening their clamping of the metal.
[0028] Rubber pads are fixed to the adjacent sides of both clamps 4.
[0029] The rubber pad can increase the friction between the clamping plate 4 and the metal, thereby improving the clamping stability, and the rubber pad can protect the clamped position of the metal side.
[0030] The adjustment assembly 6 includes a horizontal shaft 61 that penetrates the side wall of the column 2 and a vertical shaft 62 that penetrates the top wall of the column 2. Both the horizontal shaft 61 and the vertical shaft 62 are rotatably connected to the column 2 through bearings. The end of the horizontal shaft 61 located outside the column 2 is fixedly connected to the middle of the horizontal tube 3, and the end of the horizontal shaft 61 located inside the column 2 is fixed with a worm gear 63. The bottom end of the vertical shaft 62 is fixed with a worm 64, and the worm 64 meshes with the worm gear 63. The top end of the vertical shaft 62 is fixed with a knob.
[0031] Under the meshing transmission of worm 64 and worm wheel 63, the vertical shaft 62 can be rotated by the knob, and the vertical shaft 62 then drives the horizontal shaft 61 to rotate, thereby using the horizontal shaft 61 to drive the horizontal tube 3 to rotate 180°, realizing the rotation of the metal held by the clamping plate 4.
[0032] The support assembly 7 includes a sliding sleeve 71 that is slidably fitted onto the surface of the column 2. A support plate 72 is fixed to the outer wall of the sliding sleeve 71 and located below the two clamping plates 4. A locking bolt 73 is threaded through the side wall of the sliding sleeve 71.
[0033] In this embodiment, the width of the support plate 72 is smaller than the width of the metal. The height of the support plate 72 can be adjusted by sliding the sliding sleeve 71 up and down along the column 2, and the sliding sleeve 71 and the support plate 72 can be fixed by tightening the locking bolt 73. Therefore, before clamping the metal with the clamping plate 4, the support plate 72 can be used to support multiple pieces of metal at the same time, which is beneficial for the clamping of the clamping plate 4.
[0034] Working principle: Move the sliding sleeve 71 and the support plate 72 along the column 2 to the highest point. Then, place multiple metal pieces on the upper surface of the support plate 72. Then, rotate the double-acting screw 51 by the knob to drive the two clamping plates 4 to move closer to each other. Use the two clamping plates 4 to clamp and fix the multiple metal pieces at the same time. Then, tighten the compression screw 54 to fix the double-acting screw 51. At this time, the locking bolt 73 can be loosened and the sliding sleeve 71 and the support plate 72 can be moved to the lowest point. Then, the upper surface of the clamped metal can be coated. After the coating is completed, rotate the vertical shaft 62 by the knob. Use the vertical shaft 62 to drive the horizontal shaft 61, the horizontal tube 3 and the clamping plates 4 to rotate, thereby realizing the 180° rotation of multiple metal pieces, which is convenient for coating the other side of the metal.
[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A coating fixture, comprising a base (1), characterized in that: A column (2) is fixed on one side of the upper surface of the base (1), and the column (2) is a square hollow tube. A horizontal tube (3) is provided on one side of the top of the column (2). A strip-shaped opening (31) is horizontally opened on the side of the horizontal tube (3) away from the column (2). Two clamping plates (4) are provided on the outside of the horizontal tube (3) and on the side near the strip-shaped opening (31). A driving assembly (5) for driving the two clamping plates (4) to move is provided inside the horizontal tube (3). An adjustment assembly (6) for driving the horizontal tube (3) to flip is provided on the top of the column (2). A support assembly (7) is slidably sleeved on the surface of the column (2).
2. The coating fixture according to claim 1, characterized in that: The drive assembly (5) includes a bidirectional lead screw (51) located inside the horizontal tube (3), and one end of the bidirectional lead screw (51) is rotatably connected to the inner wall of the horizontal tube (3) through a bearing. Two symmetrical sliders (52) are rotatably connected to the surface of the bidirectional lead screw (51). Both sliders (52) are slidably connected to the horizontal tube (3), and a connecting rod (53) is fixed on the side of the two sliders (52) near the slot (31). The other end of the two connecting rods (53) passes through the slot (31) and is fixedly connected to two clamps (4) respectively. A through hole (32) is opened at the bearing end of the horizontal tube (3) away from the bidirectional lead screw (51), and a knob is fixedly connected to the bidirectional lead screw (51) through the through hole (32).
3. A coating fixture according to claim 2, characterized in that: The top end of the through hole (32) is threaded and connected to a pressing screw (54). The top end of the pressing screw (54) is fixedly connected to a knob. The bottom end of the pressing screw (54) is in contact with the surface of the bidirectional lead screw (51).
4. A coating fixture according to claim 1, characterized in that: Rubber pads are fixed to the adjacent sides of both clamps (4).
5. A coating fixture according to claim 1, characterized in that: The adjustment assembly (6) includes a horizontal shaft (61) penetrating the side wall of the column (2) and a vertical shaft (62) penetrating the top wall of the column (2). Both the horizontal shaft (61) and the vertical shaft (62) are rotatably connected to the column (2) through bearings. The end of the horizontal shaft (61) located outside the column (2) is fixedly connected to the middle of the horizontal tube (3), and the end of the horizontal shaft (61) located inside the column (2) is fixed with a worm gear (63). The bottom end of the vertical shaft (62) is fixed with a worm (64), and the worm (64) meshes with the worm gear (63). The top end of the vertical shaft (62) is fixed with a knob.
6. A coating fixture according to claim 1, characterized in that: The support assembly (7) includes a sliding sleeve (71) that is slidably fitted onto the surface of the column (2). A support plate (72) is fixed to the outer wall of the sliding sleeve (71) and located below the two clamping plates (4). A locking bolt (73) is threaded through the side wall of the sliding sleeve (71).