Tool clamp for composite machining center

CN224544330UActive Publication Date: 2026-07-24SUZHOU SHIKAINIU CNC EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU SHIKAINIU CNC EQUIP CO LTD
Filing Date
2025-08-08
Publication Date
2026-07-24

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Abstract

The utility model relates to tool fixture technical field discloses a tool fixture for composite machining center, including mainframe, and be located mainframe top and left side open setting's rack shell, and the mainframe top is equipped with adjusting assembly, adjusting assembly and the rack shell all are equipped with linear slide rail, and the linear slide rail is slidably connected with a plurality of positioning assembly for the positioning board material on, positioning assembly includes the fixed plate sliding connection on the linear slide rail, and the fixed plate top is equipped with the board material upward and is lifted the lifting piece to two suction members of placing board material and adsorbing positioning, right side fixed plate outside is equipped with a plurality of limit pieces of the board material position carries out the restriction. The utility model, can carry out the steady positioning to the board material such as plank material lower strength, make it can satisfy the demand of steady processing, and will not cause the damage to the board material surface, make its appearance not easy because of the positioning and appear the abrasion, and the mode of operation is simple, convenient operating personnel uses.
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Description

Technical Field

[0001] This utility model relates to the field of tooling and fixture technology, specifically to a tooling and fixture for a composite machining center. Background Technology

[0002] Wood boards are boards made from whole pieces of wood and are widely used in the furniture industry. By changing the size or surface texture of the wood boards, they can meet the needs of different furniture. When processing wood boards, such as drilling, scribing, and sanding the edges, the wood boards need to be positioned to ensure that they are processed in a stable position.

[0003] Currently, a utility model patent with announcement number CN210335737U discloses a wood board processing fixture. This patent, by setting a first fixing block and a first baffle, can use a first threaded rod to fix the first baffle. By bringing two sliding blocks on the bidirectional threaded rod closer to each other, the two first baffles can fix the wood board, improving the fixing efficiency and enabling the fixing of wood boards of different shapes, thus expanding the application range of the device.

[0004] In the above technical solutions, the plate is positioned by clamping. However, this mechanical clamping method requires high transmission accuracy. Otherwise, unstable clamping or excessive clamping may occur, resulting in damage to the edges. Especially for workpieces with low strength such as wood, the edges are prone to significant wear due to mechanical clamping, which reduces the overall aesthetics and increases the defect rate. In this regard, this application provides a tooling fixture for a composite machining center to solve the above problems. Utility Model Content

[0005] Based on the above description, this utility model provides a tooling fixture for a composite machining center to solve the problem that wear easily occurs at the clamping edges when positioning low-strength boards such as wood panels in the prior art.

[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: a tooling fixture for a composite machining center, including a main frame and a frame shell provided on the top of the main frame and having an opening on the left side, wherein the top of the main frame is provided with an adjustment component;

[0007] Both the adjustment assembly and the frame housing are equipped with linear slide rails, and several positioning components for positioning the plate are slidably connected on the linear slide rails.

[0008] The positioning component includes a fixed plate slidably connected to a linear slide rail, a lifting member on the top of the fixed plate for lifting the plate upwards, and two adsorption members for placing the plate and adsorbing and positioning it.

[0009] The outer side of the fixed plate on the right is provided with several limiting components to restrict the position of the plate.

[0010] The above technical solution allows for the movement of corresponding linear slide rails via adjustment components, thereby adjusting the distance between the two linear slide rails to meet the placement requirements of boards of different sizes. The adsorption component allows for the placement and positioning of the boards, while the lifting component can lift the boards upwards for easy removal. The limiting component can limit the placement position of the boards, facilitating placement by operators.

[0011] Based on the above technical solution, the present invention can be further improved as follows.

[0012] Furthermore, the adsorption component includes a nylon block disposed on the top of the fixing plate, and a sealing ring groove is formed on the top of the nylon block. The sealing ring groove is annular and can be filled with a sealing ring.

[0013] The above technical solution provides stable support for the sheet material using nylon blocks, and the sealing ring provides space for adsorption.

[0014] Furthermore, the top of the nylon block is provided with several air extraction holes, which are L-shaped, with one side opening located on the top of the corresponding nylon block and the other side opening located on the outside of the nylon block.

[0015] The air extraction port is located at the opening on the outside of the nylon block and is equipped with an air extraction pipe.

[0016] The above technical solution allows for the extraction of air from the extraction hole via an extraction pipe, which in turn allows for the adsorption and positioning of the bottom of the sheet material via the extraction hole located on one side of the top of the nylon block.

[0017] Furthermore, the lifting component includes a first cylinder disposed on the top of the fixed plate, the first cylinder being located between opposite sides of the two corresponding nylon blocks;

[0018] The piston end of the first cylinder is provided with a shim block, and the top of the shim block is smooth.

[0019] The above technical solution allows the first cylinder to lift the shim block upwards, enabling the sheet material to detach from the nylon block.

[0020] Furthermore, the limiting member is a second cylinder, and the piston end of the second cylinder can extend to the top of the nylon block;

[0021] There are two second cylinders arranged on the outside of the first fixing plate on the right side, and they are located on the front and right side of the first fixing plate on the right side, respectively.

[0022] The above technical solution allows the piston end of the second cylinder to restrict the placement position of the sheet metal, making it easier for the operator to place the sheet metal.

[0023] Furthermore, the adjustment assembly includes several fixed housings mounted on the main frame, with an opening at the bottom of each fixed housing and a guide rail at the top.

[0024] The fixed housing is equipped with a synchronous pulley set for coaxial transmission, and the bottom of the synchronous pulley set is provided with several connecting frames.

[0025] The above technical solution enables the connecting frame to move synchronously via a synchronous belt pulley assembly with coaxial transmission.

[0026] Furthermore, the linear slide rail on the left side is attached to and slidably connected to the outer side of the guide rail, and the connecting frame is L-shaped;

[0027] The top of the connecting frame is fixedly connected to the bottom of the left linear slide rail, and the tops of the two linear slide rails are located in the same horizontal plane.

[0028] The above technical solution allows the left linear slide rail to slide linearly between the outer sides of the guide rails, driven by the connecting frame.

[0029] Furthermore, the linear slide rails on the left and right sides are arranged in parallel, and the right linear slide rail is fixedly connected to the outside of the frame housing.

[0030] The above technical solution allows for stable adjustment of the distance between the two linear slide rails, and enables the determination of the distance between the two linear slide rails based on the right linear slide rail.

[0031] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0032] 1. It can stably position low-strength boards such as wood panels, ensuring stable processing without damaging the surface and preventing wear and tear. The structural constraints can limit the placement of the boards, allowing them to be easily positioned in a preset location, thus guaranteeing processing stability and effectiveness.

[0033] 2. By adjusting the component settings, this tooling fixture can meet the positioning needs of most different sized plates, and the operation is simple and convenient for operators to use. When it is necessary to remove the plate, it can also push the plate upward to prevent the bottom of the plate from being worn due to sliding, which further protects the appearance of the plate and allows the plate to be processed while ensuring its own quality and appearance stability. Attached Figure Description

[0034] Figure 1 A schematic diagram of the overall structure of a tooling fixture for a composite machining center provided in this embodiment of the present invention;

[0035] Figure 2 This is a schematic diagram of the combined structure of the adjustment component and the positioning component in an embodiment of this utility model;

[0036] Figure 3 This is an embodiment of the present utility model. Figure 2 A magnified view of part A in the middle;

[0037] Figure 4 This is a left view of the linear slide rail connection structure in an embodiment of this utility model;

[0038] Figure 5 This is a front view schematic diagram of the linear slide rail connection structure in an embodiment of this utility model.

[0039] Reference numerals: 1. Main frame; 2. Rack housing;

[0040] 3. Adjustment assembly; 31. Fixed housing; 32. Guide rail; 33. Synchronous pulley set; 34. Connecting frame;

[0041] 4. Linear guide rail;

[0042] 5. Positioning component; 51. Fixing plate; 52. Nylon block; 53. Sealing ring groove; 54. Air extraction hole; 55. First cylinder; 56. Elevating block; 57. Second cylinder. Detailed Implementation

[0043] To facilitate understanding of this application, a more complete description will be provided below with reference to the accompanying drawings, which illustrate embodiments of the present application. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this application will be thorough and complete.

[0044] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

[0045] Example: Reference Figure 1A tooling fixture for a composite machining center includes a main frame 1 and a frame housing 2 located on top of the main frame 1 and open on the left side. The top of the main frame 1 is provided with an adjustment component 3. Both the adjustment component 3 and the frame housing 2 are provided with linear slide rails 4. Several positioning components 5 for positioning the plate are slidably connected to the linear slide rails 4. The positioning components 5 include a fixing plate 51 slidably connected to the linear slide rails 4. The top of the fixing plate 51 is provided with a lifting member to lift the plate upward, and two adsorption members to place the plate and adsorb and position it. Several limiting members are provided on the outside of the right fixing plate 51 to restrict the position of the plate.

[0046] refer to Figure 2 and Figure 3 The adsorption component includes a nylon block 52 disposed on the top of the fixed plate 51. A sealing ring groove 53 is provided on the top of the nylon block 52. The sealing ring groove 53 is annular and can be filled with a sealing ring. The nylon block 52 can stably support the plate, and the sealing ring provides space for adsorption.

[0047] refer to Figure 3 and Figure 4 The top of the nylon block 52 has several air extraction holes 54. The air extraction holes 54 are L-shaped, with one side opening located on the top of the corresponding nylon block 52 and the other side opening located on the outside of the nylon block 52. An air extraction pipe is provided at the opening of the air extraction hole 54 on the outside of the nylon block 52, which can extract air from the air extraction hole 54 to form a negative pressure state inside the air extraction hole 54. Then, the bottom of the board is adsorbed and positioned by the side of the air extraction hole 54 located on the top of the nylon block 52.

[0048] It should be noted that the end of the suction pipe is connected to the air pump, which enables the suction action, thereby creating negative pressure inside the suction port 54.

[0049] When in use, place the sheet between the tops of the corresponding nylon blocks 52, start the air pump, and extract the gas from the air extraction hole 54 through the air extraction pipe. Under the sealing effect of the sealing ring, a negative pressure space can be formed at the bottom of the sheet, and then the sheet can be adsorbed and positioned by the negative pressure.

[0050] refer to Figure 3 The lifting component includes a first cylinder 55 located on the top of the fixed plate 51. The first cylinder 55 is located between the opposite sides of the two corresponding nylon blocks 52. The piston end of the first cylinder 55 is provided with a shim block 56. The top of the shim block 56 is smooth. The first cylinder 55 can lift the shim block 56 upward, so that the plate can be separated from the nylon block 52. The smooth surface can protect the bottom of the plate and prevent wear.

[0051] refer to Figure 3The limiting component is a second cylinder 57, and the piston end of the second cylinder 57 can extend to the top of the nylon block 52; there are two second cylinders 57 on the outside of the first fixing plate 51 on the right front, and they are located on the front and right side of the first fixing plate 51 on the right front, respectively. The piston end of the second cylinder 57 can limit the placement position of the plate, so that the operator can easily place the plate.

[0052] In use, the second cylinder 57 is activated, allowing the piston end to extend to the top of the nylon block 52. The piston end of the second cylinder 57 can then restrict the placement of the sheet material. By attaching the sheet material to the outside of the piston end of the second cylinder 57, the placement of the sheet material can be restricted, facilitating subsequent adsorption and positioning work.

[0053] refer to Figure 2 and Figure 5 The adjustment component 3 includes several fixed shells 31 mounted on the main frame 1. The bottom of the fixed shell 31 is open and the top of the fixed shell 31 is provided with a guide rail 32. The fixed shell 31 is provided with a synchronous pulley group 33 with coaxial transmission. The bottom of the synchronous pulley group 33 is provided with several connecting frames 34. The connecting frames 34 can move synchronously through the synchronous pulley group 33 with coaxial transmission.

[0054] It should be noted that the synchronous belt pulley group 33 is a meshing transmission structure composed of several synchronous pulleys and synchronous belts, and the connecting frame 34 is fixed to the bottom of the corresponding synchronous belt; one side of the synchronous pulley is rotatably connected to the inside of the corresponding fixed housing 31 through the connecting shaft, and the other side of the synchronous pulley is connected through the same swivel shaft. The end of the swivel shaft passes through the fixed housing 31 and is rotatably connected to the outside of the two corresponding fixed housings 31 through bearings; a servo motor is provided on the outside of the first fixed housing 31 on the back side, and the output shaft of the servo motor passes through the outside of the fixed housing 31 and is fixed to the end of the corresponding connecting shaft.

[0055] It should also be noted that the synchronous belt pulley set 33 is a publicly available transmission technology, so it will not be described in detail.

[0056] When in use, the servo motor is started, which drives the corresponding connecting shaft to rotate, causing the corresponding synchronous pulley to rotate. Under the meshing transmission of the synchronous pulley and the synchronous belt, and the linkage of the spindle, the synchronous belts can run synchronously, thereby driving the connecting frame 34 to move synchronously.

[0057] refer to Figure 5The left linear slide rail 4 is attached to and slidably connected to the outside of the guide rail 32, and the connecting frame 34 is L-shaped. The top of the connecting frame 34 is fixedly connected to the bottom of the left linear slide rail 4. The tops of the two linear slide rails 4 are located in the same horizontal plane, so that the left linear slide rail 4 can be driven by the connecting frame 34 to slide smoothly in a straight line between the outside of the guide rail 32. This allows the left linear slide rail 4 to move closer to or further away from the right linear slide rail 4, thereby adjusting the spacing and enabling it to be used to accommodate plates of different sizes.

[0058] refer to Figure 5 The left and right linear slide rails 4 are set in parallel. The right linear slide rail 4 is fixedly connected to the outside of the frame housing 2, so that the distance between the two can be adjusted stably, and the distance between the two linear slide rails 4 can be judged with the right linear slide rail 4 as a reference.

[0059] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A tooling fixture for a composite machining center, characterized in that, It includes a main frame (1) and a rack housing (2) located on the top of the main frame (1) and having an opening on the left side. The top of the main frame (1) is provided with an adjustment component (3). The adjustment component (3) and the frame housing (2) are both provided with linear slide rails (4), and a number of positioning components (5) for positioning the plate are slidably connected on the linear slide rails (4); The positioning component (5) includes a fixed plate (51) slidably connected to the linear slide rail (4), and the top of the fixed plate (51) is provided with a lifting member to lift the plate upward, and two adsorption members to place the plate and adsorb and position it. The outer side of the fixing plate (51) on the right side is provided with several limiting members to restrict the position of the plate.

2. The tooling fixture for a composite machining center according to claim 1, characterized in that, The adsorption component includes a nylon block (52) disposed on the top of the fixed plate (51). A sealing ring groove (53) is provided on the top of the nylon block (52). The sealing ring groove (53) is annular and can be filled with a sealing ring.

3. The tooling fixture for a composite machining center according to claim 2, characterized in that, The top of the nylon block (52) is provided with several air extraction holes (54). The air extraction holes (54) are L-shaped, with one side opening located on the top of the corresponding nylon block (52) and the other side opening located on the outside of the nylon block (52). The air extraction hole (54) is located at the opening on the outside of the nylon block (52) and is equipped with an air extraction pipe.

4. The tooling fixture for a composite machining center according to claim 2, characterized in that, The lifting component includes a first cylinder (55) disposed on the top of the fixed plate (51), the first cylinder (55) being located between the opposite sides of the two corresponding nylon blocks (52); The piston end of the first cylinder (55) is provided with a shim (56), and the top of the shim (56) is smooth.

5. A tooling fixture for a composite machining center according to claim 2, characterized in that, The limiting member is a second cylinder (57), and the piston end of the second cylinder (57) can extend to the top of the nylon block (52); There are two second cylinders (57) arranged on the outside of the first fixing plate (51) on the right side front, and they are located on the front and right side of the first fixing plate (51) on the right side front, respectively.

6. The tooling fixture for a composite machining center according to claim 1, characterized in that, The adjustment component (3) includes several fixed shells (31) on the main frame (1), the bottom of the fixed shell (31) is open, and the top of the fixed shell (31) is provided with a guide rail (32); The fixed housing (31) is provided with a synchronous pulley group (33) for coaxial transmission, and the bottom of the synchronous pulley group (33) is provided with several connecting frames (34).

7. A tooling fixture for a composite machining center according to claim 6, characterized in that, The linear slide rail (4) on the left side is attached to and slidably connected to the outer side of the guide rail (32), and the connecting frame (34) is L-shaped; The top of the connecting frame (34) is fixedly connected to the bottom of the left linear slide rail (4), and the tops of the two linear slide rails (4) are located in the same horizontal plane.

8. A tooling fixture for a composite machining center according to claim 7, characterized in that, The linear slide rails (4) on the left and right sides are arranged in parallel, and the linear slide rail (4) on the right side is fixedly connected to the outside of the frame shell (2).