A sink ornament processing jig

By designing a jig for processing sink decorative parts and adopting a positioning plate and a cylinder-driven pressure plate structure, the micro-displacement problem caused by uneven adsorption force of the vacuum adsorption table was solved, realizing stable fixing and efficient processing of sink decorative parts, and improving processing accuracy and aesthetics.

CN224359749UActive Publication Date: 2026-06-16泰州星瑞精密工业有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
泰州星瑞精密工业有限公司
Filing Date
2025-07-30
Publication Date
2026-06-16

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  • Figure CN224359749U_ABST
    Figure CN224359749U_ABST
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Abstract

The utility model provides a kind of sink ornament processing fixture, including base and the positioning plate being fixedly arranged on base, limit slot is opened along the length direction of the positioning plate, the pressing plate driven by first cylinder is provided above the positioning plate and reciprocates along vertical direction.The utility model provides the positioning of width direction for the sheet-shaped sink ornament by the positioning plate and the limit slot being set on positioning plate, and the sink ornament is stably pressed on the positioning plate by the pressing plate driven by cylinder subsequently, and subsequent CNC machining process is carried out conveniently;And multiple limit slots can be provided on the positioning plate by adding partition component, and multiple pieces of sink ornament can be positioned simultaneously, which is beneficial to continuous processing and improves the processing efficiency of sink ornament.
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Description

Technical Field

[0001] This utility model relates to the field of processing fixtures, and in particular to a processing fixture for decorative parts of a water tank. Background Technology

[0002] In the manufacturing of high-end kitchen and bathroom equipment, sheet metal sink decorative parts (such as stainless steel and titanium alloy thin plates) need to undergo high-precision milling and drilling processes in a CNC machining center before edge pressing and assembly. Traditional processes use a vacuum adsorption table to fix the workpiece for CNC machining. This process has systemic defects. Specifically, the adsorption force distribution of the vacuum adsorption table on curved / irregularly shaped thin plates (thickness usually ≤1.5mm) is uneven. Under strong cutting vibration, the workpiece is prone to micro-displacement of 0.1-0.3mm, resulting in dimensional deviations and affecting the aesthetics of the sheet metal sink decorative parts. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the defects of the existing technology. This utility model proposes a processing fixture for sink decorative parts, which strengthens the locking of sheet-shaped sink decorative parts, avoids micro-displacement during processing, and ensures the aesthetics of sink decorative parts.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a processing fixture for sink decorative parts, including a base and a positioning plate fixedly set on the base, a limiting groove is opened along the length direction of the positioning plate, and a pressure plate is provided above the positioning plate, which is driven by a first cylinder to reciprocate vertically.

[0005] To ensure that the pressure plate can fully act on the initially positioned decorative sink piece, the pressure plate further includes a connecting section and a pressing section, the thickness of which is greater than the thickness of the connecting section; the end of the telescopic rod of the first cylinder is fixed to the connecting section, and the pressing section is located above the limiting groove.

[0006] To increase the number of decorative water tank pieces that can be placed on the positioning plate, two limiting grooves are symmetrically arranged on the positioning plate. The length of the connecting section is not less than the distance between adjacent limiting grooves, and the length of the pressing section is not greater than the width of the limiting groove.

[0007] To accommodate more sink decorations on the positioning plate simultaneously, the length of the limiting groove is greater than twice the length of the sink decoration, and a partition component is also provided in the limiting groove.

[0008] To provide separation between decorative sink pieces located in the same limiting groove and to avoid unstable pressing of the decorative sink pieces by a single pressing block affecting processing, the partition assembly further includes a second cylinder and an auxiliary pressing plate. The auxiliary pressing plate is connected to the second cylinder by a connecting rod. Protrusions are symmetrically distributed on the connecting rod, and the orientation of the protrusions is perpendicular to the orientation of the auxiliary pressing plate. The length of the auxiliary pressing plate is greater than the maximum width of the connecting rod.

[0009] To facilitate the installation of the first and second cylinders, the base further includes a base plate and supporting legs. The supporting legs are fixedly installed below the base plate, and both the first and second cylinders are fixedly installed between the supporting legs.

[0010] To facilitate the fixing of the processing fixture for the decorative sink parts to complete the processing, a fixing groove is further provided on the side of the support foot facing the first cylinder along the length of the support foot.

[0011] Compared with the prior art, the beneficial effects of this utility model include: the positioning plate and the limiting groove on the positioning plate provide width positioning for the sheet-like sink decoration, and the sink decoration is then stably pressed onto the positioning plate by the pressure plate driven by the cylinder, which facilitates the subsequent CNC machining process; by adding a partition component and setting multiple limiting grooves on the positioning plate, multiple sink decoration pieces can be positioned at the same time, which is conducive to the continuous processing and improves the processing efficiency of the sink decoration. Attached Figure Description

[0012] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:

[0013] Figure 1 The schematic diagram shows the overall structure of the jig for processing sink decorative parts;

[0014] Figure 2 The schematic diagram shows the side view of the fixture used for machining sink decorative parts;

[0015] Figure 3 The schematic diagram shows the top view of the jig for processing the sink decoration after the partition assembly is added, at which point the second cylinder constituting the partition assembly is in its extreme motion position;

[0016] Figure 4 The schematic diagram shows the main view of the jig for processing the sink decoration after the partition component is added, at which point the second cylinder constituting the partition component is in its extreme motion position.

[0017] The numbers in the diagram are: 1-positioning plate, 2-limiting groove, 3-pressure plate, 4-connecting section, 5-pressing section, 6-first cylinder, 7-second cylinder, 8-base plate, 9-support foot, 10-fixing groove, 11-connecting rod, 12-protrusion, 13-auxiliary pressure plate. Detailed Implementation

[0018] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0019] A jig for processing decorative sink parts, such as Figure 1 As shown, it includes a base and a positioning plate 1 fixedly mounted on the base. A limiting groove 2 is opened along the length direction of the positioning plate 1. A pressure plate 3 is provided above the positioning plate 1. The pressure plate 3 is driven by a first cylinder 6 to reciprocate vertically, thereby completing the fixing and replacement of the water tank decoration placed in the limiting groove 2.

[0020] like Figure 2 As shown, the aforementioned pressure plate 3 includes a connecting section 4 and a pressing section 5, wherein the thickness of the pressing section 5 is greater than the thickness of the connecting section 4. Specifically, the side of the pressing section 5 facing the sink decoration has a protrusion, making the overall thickness of the pressing section 5 greater than the overall thickness of the connecting section 4. The end of the telescopic rod of the aforementioned first cylinder 6 is fixed to the connecting section 4. The pressing section 5 is located above the limiting groove 2, and the increased thickness of the pressing section 5 completes the pressing and fixing of the sink decoration placed in the limiting groove 2. On the one hand, the width of the limiting groove 2 limits the horizontal direction of the sink decoration, and on the other hand, the pressure block applies pressure to the vertical direction of the sink decoration, thereby completely locking and fixing it onto the positioning plate 1, facilitating the subsequent CNC machining process.

[0021] like Figure 1 As shown, in some embodiments, two limiting grooves 2 are symmetrically arranged on the aforementioned positioning plate 1, and there is a certain gap area between the two limiting grooves 2. The length of the connecting section 4 of the aforementioned pressure block is not less than the width of the gap area, so that the pressing sections 5 located on both sides of the connecting section 4 can be located above the limiting grooves 2. The length of the pressing section 5 is not greater than the width of the limiting groove 2, which is to ensure that the pressing section 5 can accurately apply pressure to the sink decoration, and to avoid the situation where the pressing section 5 is blocked by the surface of the positioning plate 1 when the width of the pressing section 5 is too large and the thickness of the sink decoration is less than the depth of the limiting groove 2, so that it cannot apply downward pressure to the sink decoration.

[0022] It is worth noting that, regarding the number of limiting grooves 2 provided on the positioning plate 1, there can be at least one, and preferably two. In this case, a cylinder can be set between the two limiting grooves 2 to drive the pressing block to move back and forth vertically, so that the two ends of the pressing block can provide conditions for the water tank decorative parts to be pressed in the limiting grooves 2. When the number of limiting grooves 2 is more than three, the setting of the pressing block and the cylinder should be comprehensively considered based on the spacing between the limiting grooves 2, the number of cylinders, and the length of the pressing block.

[0023] like Figure 1 As shown, the aforementioned limiting groove 2 can also be configured to have a length greater than twice the length of the sink decorative piece, allowing two sink decorative pieces to be placed within a single limiting groove 2. A partition component is also provided within the aforementioned limiting groove 2, preferably located at the midpoint of the limiting groove 2. This partition component separates the two placed sink decorative pieces, facilitating the processing of a single sink decorative piece. The aforementioned partition component can be a second cylinder 7, fixedly mounted in the base, with its telescopic rod penetrating the base and the limiting groove 2 to separate adjacent sink decorative pieces.

[0024] In a further implementation, such as Figure 3 and Figure 4 As shown, the partition assembly includes a second cylinder 7 and an auxiliary pressure plate 13. The auxiliary pressure plate 13 is connected to the second cylinder 7 via a connecting rod 11. The second cylinder 7 is a rotary cylinder, and protrusions 12 are symmetrically distributed on the connecting rod 11. When both the connecting rod 11 and the auxiliary pressure plate 13 are installed at the end of the telescopic rod of the second cylinder 7, the orientation of the protrusions 12 is perpendicular to the orientation of the auxiliary pressure plate 13, and the length of the auxiliary pressure plate 13 is greater than the maximum width of the connecting rod 11, so as to ensure the pressure of the auxiliary pressure plate on the decorative parts of the water tank located on both sides. When the extension rod of the second cylinder 7 is in its extreme position, the protrusion 12 on the outer edge of the connecting rod 11 faces the length direction of the limiting groove 2, while the auxiliary pressure plate 13 faces the width direction of the limiting groove 2. At this time, the sink decoration piece is manually placed into the limiting groove 2 until it is abutted by the aforementioned protrusion 12, which indicates that it is in place. When the second cylinder 7 returns to its original position, the auxiliary pressure plate 13 is located between the two sink decoration pieces and presses the edges of the two sink decoration pieces into the limiting groove 2 along the length direction of the limiting groove 2. This, together with the pressure plate 3 driven by the first cylinder, completes the two-point fixation of a single sink decoration piece, making it more stable during the processing of the sink decoration piece. In a preferred embodiment, the protrusion 12 on the connecting rod 11 has an arc-shaped structure, which reduces the friction between the sink decoration piece and the side of the sink decoration piece during manual placement and subsequent rotation of the connecting rod 11, thereby ensuring the overall aesthetics of the sink decoration piece.

[0025] To facilitate the installation of the first cylinder 6 and the second cylinder 7, the structure of the base is described in detail below. The base includes a base plate 8 and support feet 9. The aforementioned positioning plate 1 is fixedly installed above the base plate 8, and the support feet 9 are fixedly installed below the base plate 8. The aforementioned first cylinder 6 and second cylinder 7 are both fixedly installed in the area between the support feet 9 below the base plate 8, in order to complete the pressing of the sink decorative parts and the separation between individual sink decorative parts.

[0026] It is worth noting that a fixing groove 10 is provided along the length of the aforementioned support foot 9 on the side facing away from the first cylinder 6. The fixing groove 10 can lock and fix the machining fixture in the CNC machining center. The subsequent machining process can begin by separating and pressing the decorative part of the sink.

[0027] The limiting groove 2 set in the positioning plate 1 provides initial positioning for the sink decoration to be processed. Then, the pressure block located above it further presses the sink decoration into the limiting groove 2 to complete the alignment and locking, which helps to ensure the smooth surface processing of the sink decoration. By adding a partition component and setting multiple limiting grooves 2 on the positioning plate 1, multiple sink decorations can be positioned simultaneously, which is conducive to the continuous processing and improves the processing efficiency of the sink decoration.

[0028] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A jig for processing decorative parts for water tanks, characterized in that, It includes a base and a positioning plate (1) fixedly mounted on the base. A limiting groove (2) is provided along the length direction of the positioning plate (1). A pressure plate (3) is provided above the positioning plate (1) and is driven by a first cylinder (6) to reciprocate vertically.

2. The jig for processing decorative sink parts according to claim 1, characterized in that, The pressure plate (3) includes a connecting section (4) and a pressing section (5), the thickness of the pressing section (5) is greater than the thickness of the connecting section (4); the end of the telescopic rod of the first cylinder (6) is fixed to the connecting section (4), and the pressing section (5) is located above the limiting groove (2).

3. The fixture for processing decorative sink parts according to claim 2, characterized in that, Two limiting grooves (2) are symmetrically arranged on the positioning plate (1). The length of the connecting section (4) is not less than the distance between adjacent limiting grooves (2), and the length of the pressing section (5) is not greater than the width of the limiting groove (2).

4. The jig for processing decorative sink parts according to claim 1, characterized in that, The length of the limiting groove (2) is greater than twice the length of the water tank decorative piece, and a partition component is also provided in the limiting groove (2).

5. The jig for processing decorative sink parts according to claim 4, characterized in that, The partition assembly includes a second cylinder (7) and an auxiliary pressure plate (13). The auxiliary pressure plate (13) is connected to the second cylinder (7) by a connecting rod (11). Protrusions (12) are symmetrically distributed on the connecting rod (11). The orientation of the protrusions (12) is perpendicular to the orientation of the auxiliary pressure plate (13), and the length of the auxiliary pressure plate (13) is greater than the maximum width of the connecting rod (11).

6. The jig for processing decorative sink parts according to claim 1, characterized in that, The base includes a base plate (8) and support feet (9). The support feet (9) are fixedly disposed under the base plate (8). The first cylinder (6) and the second cylinder (7) are both fixedly disposed between the support feet (9).

7. The jig for processing decorative sink parts according to claim 6, characterized in that, A fixing groove (10) is provided on the side of the support foot (9) facing away from the first cylinder (6) along the length direction of the support foot (9).