Product specific four-axis machining clamp equipment

The hydraulically driven sliding column and the moving rod of the connecting block achieves rapid fixing of the workpiece, and the moving frame adjusts the workbench height, solving the time-consuming and labor-intensive problem of existing fixtures and improving processing efficiency and flexibility.

CN223210939UActive Publication Date: 2025-08-12SUZHOU JIANGJUWANG PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202422415139.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-08-12
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The existing machine tool fixtures need to constantly twist the bolts when clamping the workpiece, which is time-consuming and labor-intensive and affects the production and processing efficiency.

Method used

The hydraulic cylinder drives the sliding column and the connecting block to move in the hollow column, driving the moving rod and clamp to achieve rapid fixation. The hydraulic cylinder drives the mobile frame to adjust the workbench height to enhance the flexibility of the device.

Benefits of technology

It realizes rapid fixation of workpieces and table height adjustment, improving machining efficiency and device flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses product specific four-axis machining clamp equipment, and belongs to the field of machining clamps, the product specific four-axis machining clamp equipment comprises a base, a workbench is arranged above the base, a clamping plate is arranged above the workbench, and a fixing assembly is arranged on the outer side of the clamping plate; the fixing assembly comprises a first supporting plate, a first hydraulic cylinder, a sliding column, a connecting block, a hollow column, a first sliding groove, a sliding ring, a moving plate, a moving rod, a second sliding groove, a first sliding block, a third sliding groove, a second supporting plate and a first supporting column. A first hydraulic cylinder drives a sliding column to move rightwards in a hollow column, a connecting block is driven to move rightwards in a first sliding groove, the connecting block moves rightwards to drive a moving rod to move outwards stably, and the moving rod moves outwards to drive a right side clamping plate to move outwards stably; and therefore, workpieces of different sizes can be quickly fixed by the clamping plates.
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Description

Technical Field

[0001] The present application relates to the field of machining fixtures, and in particular, to a product-specific four-axis machining fixture device. Background Art

[0002] A four-axis machining fixture is a fixture used on a four-axis CNC machining center to improve machining efficiency and precision. This fixture is specifically designed to support and secure the workpiece, ensuring its stability and positioning accuracy during four-axis machining. The design and use of a four-axis machining fixture can significantly improve machining efficiency and precision, especially in applications requiring multi-angle and multi-faceted machining.

[0003] At present, when the machine tool fixtures we use clamp the workpiece, it is necessary to continuously tighten the bolts on the fixture when adjusting the workpiece to clamp it; this adjustment method is time-consuming and labor-intensive, affecting the production and processing efficiency of the workpiece. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the present invention provides a product-specific four-axis machining fixture device that solves the problems raised in the above-mentioned background technology. To achieve the above objectives, the present invention is implemented through the following technical solutions: A product-specific four-axis machining fixture device includes a base, a workbench is provided above the base, a clamping plate is provided above the workbench, and a fixing component is provided on the outer side of the clamping plate;

[0005] The fixing assembly includes a first support plate, a first hydraulic cylinder, a sliding column, a connecting block, a hollow column, a first slide groove, a sliding ring, a moving plate, a moving rod, a second slide groove, a first sliding block, a third slide groove, a second support plate, and a first support column;

[0006] The outer wall of the sliding plate is fixedly connected to the outer wall of the sliding plate, and the outer wall of the sliding plate is fixedly connected to the outer wall of the sliding plate. The inner wall of the sliding ring is fixedly connected to the outer wall of the connecting block. The inner wall of the movable plate is hinged on the outer wall of the sliding ring, and the second sliding groove is opened on the moving rod. The outer wall of the movable plate is hinged on the inner wall of the second sliding groove, and the right side of the first sliding block is fixedly connected to the left side of the moving rod. The third sliding groove is opened on the second supporting plate, and the first sliding block is slidably connected in the third sliding groove, and the left side of the second supporting plate is fixedly connected to the right side of the first hydraulic cylinder, and the output end of the first hydraulic cylinder passes through the second supporting plate, the top of the first supporting column is fixedly connected to the bottom of the second supporting plate, and the outer side of the clamping plate is fixedly connected to the right inner wall of the moving rod.

[0007] Preferably, the bottom of the first support column is fixedly connected to the top of the workbench, and the bottom of the first support plate is fixedly connected to the top of the workbench.

[0008] Preferably, an adjustment component is provided under the workbench, and the adjustment component includes a second support column, the bottom of the second support column is fixedly connected to the top of the base, the top of the second support column is fixedly connected to a second hydraulic cylinder, and the output end of the second hydraulic cylinder is fixedly connected to a movable frame.

[0009] Preferably, the bottom of the movable frame is fixedly connected to a bottom plate, a fourth slide groove is provided at the bottom of the bottom plate, the top of the base is fixedly connected to a second sliding block, and the top of the second sliding block is slidably connected in the fourth slide groove.

[0010] Preferably, the top of the movable frame is slidably connected to a roller, the outer wall of the roller is hinged to a connecting frame, the top of the connecting frame is fixedly connected to the bottom of the workbench, the top of the base is fixedly connected to a baffle, and the front end of the baffle is slidably connected to the rear end of the movable frame.

[0011] Preferably, the bottoms of the front and rear ends of the workbench are fixedly connected to side panels, the left and right ends of the side panels are fixedly connected to concave panels, and limiting columns are slidably connected inside the concave panels, and the bottoms of the limiting columns are fixedly connected to the top of the base.

[0012] The benefits of this application are:

[0013] (1) In the present application, the sliding column is driven to move rightward in the hollow column by the first hydraulic cylinder, and the connecting block is driven to move rightward in the first slide groove. The rightward movement of the connecting block drives the moving rod to move outward stably, and the outward movement of the moving rod drives the right clamping plate to move outward stably, thereby enabling the clamping plate to quickly fix workpieces of different sizes, saving time.

[0014] (2) The present application drives the movable frame to slide backward by the second hydraulic cylinder, so that the fourth slide groove on the bottom plate of the movable frame slides backward on the second sliding block, so that the movable frame can achieve stable backward movement. The backward movement of the movable frame drives the concave plate to move upward on the limit column, and then can drive the workbench to achieve height adjustment, thereby enhancing the flexibility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings that constitute part of this application are used to provide a further understanding of this application and make other features, objects and advantages of this application more apparent. The illustrative embodiment drawings of this application and their descriptions are used to explain this application and do not constitute an improper limitation of this application. In the drawings:

[0016] Figure 1This is the main view of the utility model;

[0017] Figure 2 It is a bottom cross-sectional view of the utility model;

[0018] Figure 3 This utility model Figure 1 A magnified view of part A;

[0019] Figure 4 This utility model Figure 2 Enlarged view of part B.

[0020] In the above figure,

[0021] 1. Base; 2. Workbench; 3. Clamp; 4. Fixing assembly; 41. First support plate; 42. First hydraulic cylinder; 43. Sliding column; 44. Connecting block; 45. Hollow column; 46. First slide; 47. Sliding ring; 48. Moving plate; 49. Moving rod; 410. Second slide; 411. First sliding block; 412. Third slide; 413. Second support plate; 414. First support column; 5. Adjusting assembly; 51. Second support column; 52. Second hydraulic cylinder; 53. Moving frame; 54. Bottom plate; 55. Fourth slide; 56. Second sliding block; 57. Roller; 58. Connecting frame; 59. Baffle; 510. Limiting column; 511. Concave plate; 512. Side plate. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0023] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments. Example

[0024] See also Figures 1-4, this embodiment provides a product-specific four-axis machining fixture device, including a base 1, a workbench 2 is provided above the base 1, a clamping plate 3 is provided above the workbench 2, and a fixing assembly 4 is provided on the outer side of the clamping plate 3; the fixing assembly 4 includes a first support plate 41, a first hydraulic cylinder 42, a sliding column 43, a connecting block 44, a hollow column 45, a first slide 46, a sliding ring 47, a movable plate 48, a movable rod 49, a second slide 410, a first sliding block 411, a third slide 412, a second support plate 413, and a first support column 414; the top right side of the first support plate 41 is fixedly connected to the left side of the first hydraulic cylinder 42, the output end of the first hydraulic cylinder 42 is fixedly connected to the left side of the sliding column 43, the inner wall of the connecting block 44 is fixedly connected to the outer side of the sliding column 43, the sliding column 43 is slidably connected in the hollow column 45, and the first slide 46 It is opened on the hollow column 45, the outer wall of the connecting block 44 is slidably connected to the first slide groove 46, the inner wall of the sliding ring 47 is fixedly connected to the outer side of the connecting block 44, the inner side of the movable plate 48 is hinged to the outer side of the sliding ring 47, the second slide groove 410 is opened on the movable rod 49, the outer side of the movable plate 48 is hinged on the inner wall of the second slide groove 410, the right side of the first sliding block 411 is fixedly connected to the left side of the movable rod 49, the third slide groove 412 is opened on the second support plate 413, the first sliding block 411 is slidably connected in the third slide groove 412, the left side of the second support plate 413 is fixedly connected to the right side of the first hydraulic cylinder 42, the output end of the first hydraulic cylinder 42 passes through the second support plate 413, the top of the first support column 414 is fixedly connected to the bottom of the second support plate 413, and the outer side of the splint 3 is fixedly connected to the right inner wall of the movable rod 49. There are four moving rods 49, two sliding rings 47, four first sliding blocks 411, and four third sliding grooves 412. The bottom of the first support column 414 is fixedly connected to the top of the workbench 2, and the bottom of the first support plate 41 is fixedly connected to the top of the workbench 2. There are two first support columns 414.

[0025] When the above device is used, the first hydraulic cylinder 42 drives the sliding column 43 to move rightward in the hollow column 45, driving the connecting block 44 to move rightward in the first slide groove 46, and the rightward movement of the connecting block 44 drives the outer sliding ring 47 to move rightward, and the rightward movement of the sliding ring 47 drives the outer moving plate 48 to move, and the movement of the moving plate 48 drives the first sliding block 411 on the left side of the outer moving rod 49 to slide outward in the third slide groove 412, so that the moving rod 49 can move outward stably, and the outward movement of the moving rod 49 drives the right side clamping plate 3 to move stably. The first hydraulic cylinder 42 drives the sliding column 43 to move to the left in the hollow column 45, and drives the connecting block 44 to move to the left in the first slide groove 46. The left movement of the connecting block 44 drives the outer sliding ring 47 to move to the left, and the left movement of the sliding ring 47 drives the outer moving plate 48 to move. The movement of the moving plate 48 drives the first sliding block 411 on the left side of the outer moving rod 49 to slide inward in the third slide groove 412, so that the moving rod 49 can move inward stably, and the inward movement of the moving rod 49 drives the right splint 3 to move inward stably. Example

[0026] See also Figures 1-4 On the basis of Example 1, an adjustment assembly 5 is provided below the workbench 2. The adjustment assembly 5 includes a second support column 51. The bottom of the second support column 51 is fixedly connected to the top of the base 1. The top of the second support column 51 is fixedly connected to a second hydraulic cylinder 52. The output end of the second hydraulic cylinder 52 is fixedly connected to a movable frame 53. The movable frame 53 is trapezoidal and provides support for the use of the second hydraulic cylinder 52 through the second support column 51. The bottom of the movable frame 53 is fixedly connected to a bottom plate 54. The bottom of the bottom plate 54 is provided with a fourth slide groove 55. The top of the base 1 is fixedly connected to a second sliding block 56. The top of the second sliding block 56 is slidably connected in the fourth slide groove 55. The second sliding block 56 is a rectangular parallelepiped and provides support for the use of the second sliding block 56 through the base 1. The top of the mobile frame 53 is slidably connected to a roller 57, and the outer wall of the roller 57 is hinged to a connecting frame 58. The top of the connecting frame 58 is fixedly connected to the bottom of the workbench 2. The top of the base 1 is fixedly connected to a baffle 59, and the front end of the baffle 59 is slidably connected to the rear end of the mobile frame 53. The base 1 provides support for the use of the baffle 59, and the connecting frame 58 provides support for the use of the workbench 2. The front and rear ends of the workbench 2 are fixedly connected to the bottom of the side panels 512. The left and right ends of the side panels 512 are fixedly connected to the concave panels 511. The concave panels 511 are slidably connected to the limiting posts 510. The bottom of the limiting posts 510 is fixedly connected to the top of the base 1. There are four concave panels 511, four limiting posts 510, and two side panels 512.

[0027] When the above-mentioned equipment is used, the second hydraulic cylinder 52 drives the movable frame 53 to slide backward, so that the fourth slide groove 55 on the bottom plate 54 of the movable frame 53 slides backward on the second sliding block 56, so that the movable frame 53 can move backward stably. The backward movement of the movable frame 53 drives the upper roller 57 to move upward stably in the connecting frame 58. The baffle 59 prevents the roller 57 from falling off the movable frame 53. The upward movement of the connecting frame 58 drives the concave plates 512 on the side plates 512 at both ends of the bottom of the workbench 2 to move upward. 11 is realized by moving upward on the limit column 510, and the second hydraulic cylinder 52 drives the mobile frame 53 to slide forward, so that the fourth slide groove 55 on the bottom plate 54 of the mobile frame 53 slides forward on the second sliding block 56, so that the mobile frame 53 can achieve stable forward movement, and the forward movement of the mobile frame 53 drives the upper roller 57 to achieve stable downward movement in the connecting frame 58, and the downward movement of the connecting frame 58 drives the concave plates 511 on the side plates 512 at both ends of the bottom of the workbench 2 to move downward on the limit column 510.

[0028] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A product-specific four-axis machining fixture device, comprising a base (1), characterized in that: A workbench (2) is provided above the base (1), a clamping plate (3) is provided above the workbench (2), and a fixing component (4) is provided on the outer side of the clamping plate (3); The fixing assembly (4) includes a first support plate (41), a first hydraulic cylinder (42), a sliding column (43), a connecting block (44), a hollow column (45), a first slide groove (46), a sliding ring (47), a moving plate (48), a moving rod (49), a second slide groove (410), a first sliding block (411), a third slide groove (412), a second support plate (413), and a first support column (414); The top right side of the first support plate (41) is fixedly connected to the left side of the first hydraulic cylinder (42), the output end of the first hydraulic cylinder (42) is fixedly connected to the left side of the sliding column (43), the inner wall of the connecting block (44) is fixedly connected to the outer side of the sliding column (43), the sliding column (43) is slidably connected in the hollow column (45), the first sliding groove (46) is opened on the hollow column (45), the outer wall of the connecting block (44) is slidably connected in the first sliding groove (46), the inner wall of the sliding ring (47) is fixedly connected to the outer side of the connecting block (44), the inner side of the movable plate (48) is hinged to the outer side of the sliding ring (47), and the second sliding groove (410) is opened on the movable rod (49). ), the outer side of the movable plate (48) is hinged on the inner wall of the second slide groove (410), the right side of the first sliding block (411) is fixedly connected to the left side of the movable rod (49), the third slide groove (412) is opened on the second support plate (413), the first sliding block (411) is slidably connected in the third slide groove (412), the left side of the second support plate (413) is fixedly connected to the right side of the first hydraulic cylinder (42), the output end of the first hydraulic cylinder (42) passes through the second support plate (413), the top of the first support column (414) is fixedly connected to the bottom of the second support plate (413), and the outer side of the clamping plate (3) is fixedly connected to the right inner wall of the movable rod (49).

2. A product-specific four-axis machining fixture according to claim 1, characterized in that: The bottom of the first support column (414) is fixedly connected to the top of the workbench (2), and the bottom of the first support plate (41) is fixedly connected to the top of the workbench (2).

3. A product-specific four-axis machining fixture according to claim 2, characterized in that: An adjustment assembly (5) is provided below the workbench (2), and the adjustment assembly (5) comprises a second support column (51), the bottom of the second support column (51) is fixedly connected to the top of the base (1), the top of the second support column (51) is fixedly connected to a second hydraulic cylinder (52), and the output end of the second hydraulic cylinder (52) is fixedly connected to a movable frame (53).

4. A product-specific four-axis machining fixture according to claim 3, characterized in that: The bottom of the movable frame (53) is fixedly connected to a bottom plate (54), the bottom of the bottom plate (54) is provided with a fourth sliding groove (55), the top of the base (1) is fixedly connected to a second sliding block (56), and the top of the second sliding block (56) is slidably connected in the fourth sliding groove (55).

5. A product-specific four-axis machining fixture according to claim 4, characterized in that: The top of the movable frame (53) is slidably connected to a roller (57), the outer wall of the roller (57) is hinged to a connecting frame (58), the top of the connecting frame (58) is fixedly connected to the bottom of the workbench (2), the top of the base (1) is fixedly connected to a baffle (59), and the front end of the baffle (59) is slidably connected to the rear end of the movable frame (53).

6. A product-specific four-axis machining fixture according to claim 5, characterized in that: The bottoms of the front and rear ends of the workbench (2) are fixedly connected to side panels (512), the left and right ends of the side panels (512) are fixedly connected to concave panels (511), a limiting column (510) is slidably connected inside the concave panel (511), and the bottom of the limiting column (510) is fixedly connected to the top of the base (1).