Oil pressure tool of machining center

Abstract

The utility model discloses a machining center oil pressure tool, which belongs to the technical field of machining and comprises a bottom plate, a first machining platform, a positioning column, a second machining platform, a first clamping device and a second clamping device. The lower end face of the first machining platform is erected on the bottom plate by installing a set of supporting columns. The first clamping device is mounted on the first machining platform and suspended on the bottom plate; a positioning pin is arranged on the first machining platform; the positioning columns are respectively mounted at four corners of the bottom plate; the second machining platform is mounted on the bottom plate; the second clamping device is arranged on the upper end face of the second machining platform. By means of the design of the multiple clamping devices, stable clamping of workpieces in the machining process is guaranteed, and therefore the production efficiency and safety are improved. In addition, by means of the clamping device, the risk that operators make direct contact with the clamping device is reduced, and the possibility of industrial accidents is remarkably reduced.

Description

Technical Field

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

[0002] Hydraulic fixtures are a common type of equipment in modern industrial production, especially in industries such as machinery manufacturing, automobile manufacturing, aerospace, and chemicals. They utilize hydraulic principles to clamp, position, and support workpieces, ensuring their stability during processing, assembly, and inspection.

[0003] Existing hydraulic tooling equipment often employs multi-stage linkage and complex mechanical structures, which not only increases the size of the equipment but also makes its assembly and debugging more difficult. The equipment uses a large number of parts, which not only increase the manufacturing difficulty but also make it prone to failure points and increase the difficulty of operation. Utility Model Content

[0004] Purpose of the utility model: In order to overcome the above shortcomings, the purpose of this utility model is to provide a hydraulic tooling for machining centers, which adopts a modular design concept to simplify the overall structure, occupy less space, and is easy to operate and maintain; and the hydraulic tooling fixture involved in this application can stably clamp the workpiece, reducing the risk to operators during operation.

[0005] Technical solution: A hydraulic fixture for a machining center, the fixture comprising a base plate, a first machining platform, positioning columns, a second machining platform, a first clamping device, and a second clamping device; the lower end face of the first machining platform is supported on the base plate by a set of support columns; the first clamping device is mounted on the first machining platform and suspended from the base plate; positioning pins are provided on the first machining platform; the positioning columns are respectively installed at the four corners of the base plate; the second machining platform is mounted on the base plate; the second clamping device is located on the upper end face of the second machining platform.

[0006] The tooling proposed in this application has a simple structure and adopts a modular design, which facilitates maintenance and operation.

[0007] Furthermore, the first processing platform is a concave flat plate and has a symmetrical structure.

[0008] The first processing platform itself has a reasonable shape design, which can make full use of the installation space of each module.

[0009] Furthermore, the first processing platform is provided with multiple through holes, including a first through hole, a second through hole, a third through hole, and a fourth through hole;

[0010] The first through hole is a positioning pin mounting hole, used to limit the machining of the workpiece, and at least 6 first through holes are provided; the fourth through hole is surrounded by second through holes, including at least 4 fourth through holes and at least 4 second through holes; the third through hole is a product positioning through hole, including at least 8 third through holes.

[0011] This application provides multiple through holes in the first processing platform, which can reduce the overall weight while maintaining the structural strength of the first processing platform and make full use of the space structure to install components.

[0012] Furthermore, the first clamping device includes a hydraulic cylinder, a hydraulic rod, a first connecting piece, and a first clamping block;

[0013] The output end of the hydraulic cylinder is connected to a hydraulic rod; the hydraulic rod is hinged perpendicularly to the first clamping block; both ends of the first connecting piece are hinged to the connecting seats on the first clamping block and the hydraulic cylinder, respectively.

[0014] The first clamping device involved in this application can fix the workpiece to the first processing platform.

[0015] Furthermore, the first clamping device is installed in the fourth through hole;

[0016] The hydraulic cylinder is located on the lower end face of the fourth through hole; the first clamping block is located on the upper end face of the fourth through hole; the first clamping devices on the single-sided first processing platform are arranged facing each other.

[0017] This application involves multiple clamping devices, which can realize batch processing and improve processing efficiency.

[0018] Furthermore, the second clamping device includes a cylinder, a piston rod, and a second clamping block; the cylinder is mounted on the protruding flat end of the second processing platform; the piston rod is mounted on the output end of the cylinder; and the second clamping block is mounted on the end of the piston rod.

[0019] The second clamping device involved in this application can fix the workpiece to the second processing platform.

[0020] Furthermore, a first support frame, a second support frame, and a limit stop are installed on the second processing platform;

[0021] The first support frame is concave and is vertically arranged on the second processing platform near the long inner side of the tooling; the second clamping block is located on the concave surface of the first support frame.

[0022] The second support frame is arranged vertically on the long side of the outer side of the second processing platform and parallel to the first support frame;

[0023] The limiting block is vertically installed on the inner end face of the second support frame;

[0024] This application involves multiple limit stops, designed according to the adaptability of the workpiece being processed, to ensure that the workpiece is quickly positioned and clamped during processing.

[0025] As can be seen from the above technical solution, this utility model has the following beneficial effects:

[0026] 1. This application employs a multi-clamping device design to ensure stable clamping of the workpiece during processing, thereby improving production efficiency and safety. Furthermore, this clamping device reduces the risk of direct contact with operators, significantly lowering the likelihood of workplace accidents.

[0027] 2. This application incorporates multiple through holes on the first processing platform. This design not only effectively reduces the overall weight while maintaining the platform's structural strength but also makes full use of the available space, facilitating the installation of other components. Furthermore, these through holes play a crucial role in heat dissipation, increasing airflow to help dissipate heat generated during processing quickly, thereby extending the equipment's lifespan and improving work efficiency.

[0028] 3. The component design adopted in this application employs a modular assembly method, which greatly simplifies the installation and disassembly process, making equipment assembly more efficient and faster. This structure not only facilitates daily maintenance but also allows for easy adjustment or replacement of specific modules as needed to adapt to different production requirements or for upgrades. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the structure of a hydraulic tooling for a machining center;

[0030] Figure 2 A schematic diagram of the first machining plane mechanism of a hydraulic tooling for a machining center;

[0031] Figure 3 A schematic diagram of the first clamping device of a hydraulic tooling for a machining center;

[0032] Figure 4 This is a schematic diagram of the second clamping device of a hydraulic tooling for a machining center.

[0033] Figure 5 This is a schematic diagram of the workpiece structure processed by a hydraulic tooling in a machining center;

[0034] Explanation of reference numerals in the attached drawings: 1-Base plate; 2-First processing platform; 201-First through hole; 202-Second through hole; 203-Third through hole; 204-Fourth through hole; 3-Positioning pin; 4-Second processing platform; 5-Positioning pin; 6-First clamping device; 601-Hydraulic cylinder; 602-Hydraulic rod; 603-First connecting piece; 604-First clamping block; 7-Second clamping device; 701-Cylinder; 702-Piston rod; 703-Second clamping block; 704-First support frame; 705-Second support frame; 706-Limiting stop; 8-Support column. Detailed Implementation

[0035] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments.

[0036] Example 1

[0037] This embodiment discloses a hydraulic fixture for a machining center. Please refer to [reference needed]. Figure 1 As shown, Figure 1 This is a schematic diagram of the structure of this application; the tooling includes a base plate 1, a first processing platform 2, positioning posts 3, a second processing platform 4, a first clamping device 6, and a second clamping device 7; the lower end face of the first processing platform 2 is supported on the base plate 1 by a set of support columns 8; the first clamping device 6 is installed on the first processing platform 2 and suspended on the base plate 1; positioning pins 5 are provided on the first processing platform 2; the positioning posts 3 are respectively installed at the four corners of the base plate 1; the second processing platform 4 is installed on the base plate 1; the second clamping device 7 is provided on the upper end face of the second processing platform 4.

[0038] The base plate 1 and the first processing platform 2 are symmetrical structures, and the first clamping device 6 is symmetrically distributed on the first processing platform 2.

[0039] At least two first clamping devices 6 are arranged on a single-sided first processing platform 2, with the first clamping devices 6 facing each other.

[0040] The second processing platform 4 includes at least two second clamping devices 7.

[0041] Please refer to Figure 5 As shown, Figure 5 To process the workpiece structure diagram, the workpiece is processed on the first processing platform 2 and the second processing platform 4.

[0042] Please refer to Figure 2 As shown, Figure 2 The first processing platform 2 is a concave flat plate. Multiple through holes are provided on the first processing platform 2, including a first through hole 201, a second through hole 202, a third through hole 203, and a fourth through hole 204.

[0043] The first through hole 201 is a mounting hole for the positioning pin 5, used to limit the workpiece during machining, and at least 6 first through holes 201 are provided; the fourth through hole 204 is surrounded by second through holes 202, including at least 4 fourth through holes 204 and at least 4 second through holes 202; the third through hole 203 is a product positioning through hole, including at least 8 third through holes 203.

[0044] Please refer to Figure 3 As shown, Figure 3 The diagram shows the structure of the first clamping device 6, which includes a hydraulic cylinder 601, a hydraulic rod 602, a first connecting piece 603, and a first clamping block 604.

[0045] The output end of the hydraulic cylinder 601 is connected to the hydraulic rod 602; the hydraulic rod 602 is vertically hinged to the first pressing block 604; the two ends of the first connecting piece 603 are respectively hinged to the connecting seats on the first pressing block 604 and the hydraulic cylinder 601.

[0046] The first clamping device 6 is installed in the fourth through hole 204; the hydraulic cylinder 601 is located on the lower end face of the fourth through hole 204; the first clamping block 604 is located on the upper end face of the fourth through hole 204.

[0047] Please refer to Figure 4 As shown, the second clamping device 7 includes a cylinder 701, a piston rod 702, and a second clamping block 703; the cylinder 701 is mounted on the protruding flat end of the second processing platform 4; the piston rod 702 is mounted on the output end of the cylinder 701; and the second clamping block 703 is mounted on the end of the piston rod 702.

[0048] The second processing platform is equipped with a first support frame 704, a second support frame 705, and a limit block 706;

[0049] The first support frame 704 is concave and is vertically arranged on the second processing platform 4 near the inner long side of the tooling; the second clamping block 703 is located on the concave surface of the first support frame 704; the second support frame 705 is vertically arranged on the outer long side of the second processing platform 4 and is arranged parallel to the first support frame 704; the limiting block 706 is vertically installed on the inner end face of the second support frame 705.

[0050] During operation, the workpieces are mounted on the fixture. First, the workpieces are secured to the first processing platform 2, with the plate-shaped surface of the workpiece pressed tightly against the platform 2, aligning the holes on the workpiece with the third through hole 203. The plate-shaped surface of the workpiece is secured by positioning pins 5, thus confining the workpiece to the first processing platform 2. Then, a first clamping device 6 is used to clamp and fix the workpiece. A set of fourth through holes 204 is provided on the first processing platform 2. The first clamping devices 6 are inserted into these holes, with each set facing each other. The clamping devices 6 use hydraulic pressure; the hydraulic rod 602 drives the first clamping block 604 to firmly fix the workpiece to the first processing platform 2, thus completing the fixation of the workpiece by the first processing platform 2.

[0051] When installing the workpiece onto the second processing platform, firstly, the lower long side of the plate-shaped surface of the workpiece is placed against the first support frame 704 and the second support frame 705 respectively, with the plate-shaped surface of the workpiece facing upwards and the non-plate-shaped surface facing downwards. A limiting block 706 installed on the inner end face of the second support frame 705 limits the workpiece, with the limiting block 706 abutting against the middle position of the workpiece. At this point, the workpiece is confined to the second processing platform 2. Based on this, a second clamping device 7 is used to clamp and fix the workpiece. The second clamping device 7 uses pneumatic pressure; the piston rod 702 drives the second pressing block 703 to press the middle position of the workpiece. The middle position of the workpiece is located between the limiting block 706 and the second pressing block 703, thus completing the fixation of the workpiece by the second processing platform 2.

[0052] By mounting the base plate 1 on the machine tool, the workpiece can be processed.

[0053] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements can be made without departing from the principle of the present utility model, and these improvements should also be considered within the protection scope of the present utility model.

Claims

1. A hydraulic fixture for a machining center, characterized in that, The tooling includes a base plate (1), a first processing platform (2), a positioning column (3), a second processing platform (4), a first clamping device (6), and a second clamping device (7); The lower end face of the first processing platform (2) is supported on the base plate (1) by a set of support columns (8); The first clamping device (6) is installed on the first processing platform (2) and suspended on the base plate (1); A positioning pin (5) is provided on the first processing platform (2); The positioning posts (3) are respectively installed at the four corners of the base plate (1); The second processing platform (4) is installed on the base plate (1); The second clamping device (7) is located on the upper surface of the second processing platform (4).

2. The hydraulic fixture for a machining center according to claim 1, characterized in that, The first processing platform (2) is a concave flat plate and has a symmetrical structure.

3. The hydraulic fixture for a machining center according to claim 2, characterized in that, The first processing platform (2) is provided with multiple through holes, including a first through hole (201), a second through hole (202), a third through hole (203), and a fourth through hole (204); The first through hole (201) is a mounting hole for a positioning pin (5) and is used to limit the machining of the workpiece. At least 6 first through holes (201) are provided. The fourth through hole (204) is surrounded by a second through hole (202), including at least four fourth through holes (204) and at least four second through holes (202); The third through hole (203) is a product positioning through hole, including at least 8 third through holes (203).

4. The hydraulic fixture for a machining center according to claim 1, characterized in that, The first clamping device (6) includes a hydraulic cylinder (601), a hydraulic rod (602), a first connecting piece (603), and a first clamping block (604); The output end of the hydraulic cylinder (601) is connected to the hydraulic rod (602); the hydraulic rod (602) is vertically hinged to the first pressing block (604); the two ends of the first connecting piece (603) are respectively hinged to the connecting seats on the first pressing block (604) and the hydraulic cylinder (601).

5. The hydraulic fixture for a machining center according to claim 4, characterized in that, The first clamping device (6) is installed in the fourth through hole (204); The hydraulic cylinder (601) is located on the lower end face of the fourth through hole (204); the first clamping block (604) is located on the upper end face of the fourth through hole (204); the first clamping device (6) on the single-sided first processing platform (2) is arranged facing each other.

6. The hydraulic fixture for a machining center according to claim 1, characterized in that, The second clamping device (7) includes a cylinder (701), a piston rod (702), and a second clamping block (703); the cylinder (701) is mounted on the protruding flat end of the second processing platform (4); the piston rod (702) is mounted on the output end of the cylinder (701); and the second clamping block (703) is mounted on the end of the piston rod (702).

7. A hydraulic tooling for a machining center according to claim 6, characterized in that, The second processing platform (4) is equipped with a first support frame (704), a second support frame (705), and a limit block (706); The first support frame (704) is concave and is vertically arranged on the second processing platform (4) near the long side of the tooling; the second clamping block (703) is located on the concave surface of the first support frame (704); The second support frame (705) is arranged vertically on the long side of the outer side of the second processing platform (4) and parallel to the first support frame (704); The limiting block (706) is vertically installed on the inner end face of the second support frame (705).

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