Linear cutting precision machining positioning clamp

Abstract

The utility model relates to the technical field of linear cutting clamps, in particular to a linear cutting precision machining positioning clamp which comprises a fixed seat and a mounting seat, a rotating shaft is fixedly connected to one side of the mounting seat, the mounting seat is rotatably connected with the fixed seat through the rotating shaft, a fixed clamping plate is fixedly connected to the other side of the mounting seat, and a movable clamping plate parallel to the fixed clamping plate is arranged on the mounting seat. The movable clamping plate can move close to or away from the fixed clamping plate, and a locking mechanism used for locking the rotating shaft is arranged on the fixing base. Through cooperation of the rotating shaft and the locking mechanism, angle adjustment of the mounting base and a workpiece on the mounting base is achieved, accurate locking can be carried out at various needed angles, and therefore the angle positioning requirements of different machining requirements are met, meanwhile, the scale strip on the fixing base and the indication strip on the mounting base are combined, and the machining precision is improved. A visual and accurate angle adjustment basis is provided for operators, the accuracy of the workpiece clamping angle is ensured, and the precision and efficiency of linear cutting machining are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wire cutting clamp technical field especially relates to a wire cutting precision machining positioning fixture. BACKGROUND

[0002] In the field of wire cutting machining, the role of the clamp is crucial, which not only determines the positioning accuracy and machining efficiency of the workpiece, but also directly affects the machining quality and cost of the workpiece. The traditional wire cutting clamp can only maintain a fixed clamping state and cannot realize flexible adjustment of the clamping angle of the workpiece, which is particularly inconvenient when processing workpieces with complex shapes and structures.

[0003] In order to overcome this limitation, some wire cutting clamps that can realize clamping angle adjustment have appeared in the prior art, such as the patent with the authorization announcement number CN220679605U, which discloses a multi-angle wire cutting tool clamp. Through the cooperation of the clamping part, the fixed part and the shaft, the angle position of the workpiece can be adjusted without taking out the workpiece. However, the angle that can be adjusted by this method is limited by the number of recesses pre-set on the clamp, and it is not possible to realize more accurate and continuous angle adjustment, thereby limiting the flexibility and precision of wire cutting machining. SUMMARY

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a wire cutting precision machining positioning fixture.

[0005] The technical scheme is: a wire cutting precision machining positioning fixture, comprising a fixed seat and a mounting seat, one side of the mounting seat is fixedly connected with a rotating shaft, the mounting seat is rotatably connected with the fixed seat through the rotating shaft, the other side of the mounting seat is fixedly connected with a fixed clamp plate, a movable clamp plate is arranged on the mounting seat parallel to the fixed clamp plate, the movable clamp plate can move close to or away from the fixed clamp plate, and a locking mechanism for locking the rotating shaft is arranged on the fixed seat.

[0006] Further, the locking mechanism comprises a threaded sleeve and an elastic block, the threaded sleeve is threadedly connected with the mounting seat, the rotating shaft penetrates through the threaded sleeve, a plurality of elastic blocks are arranged around the rotating shaft in the mounting seat, the outer side of the elastic block is provided with an inclined surface at one end close to the inner side of the threaded sleeve, and the elastic block maintains a distance from the rotating shaft under the elastic action of itself.

[0007] Further, a plurality of scale bars are arranged on the fixed seat, and an indication bar is arranged on the top of the mounting seat.

[0008] Further, a screw rod is rotatably connected to the fixed clamp plate, the movable clamp plate is threadedly connected with the screw rod, at least one guide block is fixedly connected to the mounting seat, and the movable clamp plate is slidably connected with the guide block.

[0009] Further, anti-skid lines are formed circumferentially on the threaded sleeve.

[0010] Further, the fixing seat is provided with at least one mounting hole on the left and right sides.

[0011] Compared with the prior art, the fixing seat and the workpiece thereon can be adjusted in angle, and can be accurately locked at various required angles, so that the angle positioning requirement of different machining demands is met, meanwhile, the scale strip on the fixing seat and the indicating strip on the mounting seat are combined to provide intuitive and accurate angle adjustment basis for the operator, the accuracy of the workpiece clamping angle is ensured, and the precision and efficiency of the wire cutting machining are improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a first kind of three-dimensional structure schematic view of the utility model.

[0013] Figure 2 It is a second kind of three-dimensional structure schematic view of the utility model.

[0014] Figure 3 It is an internal structure sectional view of the fixing seat of the utility model.

[0015] Figure 4 It is a three-dimensional structure explosion drawing of the screw sleeve and the elastic block of the utility model.

[0016] In the drawing mark: 1 is fixed seat, 2 is mounting seat, 3 is pivot, 4 is fixed clamp plate, 5 is movable clamp plate, 6 is screw sleeve, 7 is elastic block, 8 is scale strip, 9 is indicating strip, 10 is screw rod, 11 is guide block, 12 is mounting hole. DETAILED DESCRIPTION

[0017] In order to make the technical problems, technical schemes and beneficial effects to be solved by the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and examples.It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0018] Therefore, one feature indicated in the specification will be used to explain one feature of one embodiment of the utility model, and it is not suggested that each embodiment of the utility model must have the explained feature.In addition, it should be noted that the specification describes many features.Although certain features can be combined together to show possible system design, these features can also be used in other combinations that are not explicitly explained.Thus, unless otherwise explained, the explained combination is not intended to limit.

[0019] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0020] The principles and structures of the present application will be described in detail below in combination with the drawings and examples.

[0021] Please refer to Figures 1-4 A wire cutting precision machining positioning clamp, comprising a fixed seat 1 and a mounting seat 2, the fixed seat 1 comprises a horizontal plate and a vertical plate, the vertical plate is vertically connected to the front side of the horizontal plate, two mounting holes 12 are opened on the left and right sides of the horizontal plate, so as to install the fixed seat 1 on a machine tool or other workbench, a rotating shaft 3 is fixedly connected to one side of the mounting seat 2, the mounting seat 2 is rotatably connected to the vertical plate of the fixed seat 1 through the rotating shaft 3, a fixed clamping plate 4 is fixedly connected to the other side of the mounting seat 2, a movable clamping plate 5 is arranged on the mounting seat 2 and parallel to the fixed clamping plate 4, the movable clamping plate 5 can move close to or away from the fixed clamping plate 4, and a locking mechanism for locking the rotating shaft 3 is arranged on the fixed seat 1.

[0022] The locking mechanism comprises a threaded sleeve 6 and an elastic block 7, the threaded sleeve 6 is threadedly connected to the mounting seat 2, the rotating shaft 3 penetrates through the threaded sleeve 6, and anti-skid lines are circumferentially opened on the threaded sleeve 6, so as to more easily tighten the threaded sleeve 6, a plurality of elastic blocks 7 are circumferentially arranged around the rotating shaft 3 in the mounting seat 2, and the outer side of each elastic block 7 is provided with an inclined surface at the end close to the inner side of the threaded sleeve 6, the elastic block 7 keeps a distance from the rotating shaft 3 under the elastic action of itself, so as to allow the mounting seat 2 to freely rotate, when the threaded sleeve 6 is tightened, the elastic block 7 is contracted close to the rotating shaft 3 due to the extrusion of the threaded sleeve 6, thereby limiting the rotation of the rotating shaft 3 and completing the locking of the mounting seat 2.

[0023] In order to facilitate the operator to adjust the angle of the mounting seat 2 and provide intuitive and accurate angle indication during the adjustment process, a plurality of scale bars 8 are circumferentially arranged around the rotating shaft 3 on the fixed seat 1 in the embodiment, and an indicating bar 9 is arranged on the top of the mounting seat 2, the operator can accurately adjust and confirm the rotation angle of the mounting seat 2 by observing the alignment of the indicating bar 9 and the scale bar 8.

[0024] A screw rod 10 is rotatably connected to the fixed clamping plate 4, the movable clamping plate 5 is threadedly connected to the screw rod 10, two guide blocks 11 are fixedly connected to the mounting seat 2, the movable clamping plate 5 is slidably connected along the guide blocks 11, the movable clamping plate 5 can be driven to move close to or away from the fixed clamping plate 4 along the screw rod 10 by rotating the screw rod 10, thereby realizing the clamping or releasing of the workpiece, and the guide blocks 11 ensure the stable movement of the movable clamping plate 5.

[0025] Working principle: initially, the screw sleeve 6 is not tightened, the elastic block 7 is kept apart from the rotating shaft 3 under the action of its own elasticity, allowing the mounting seat 2 to rotate freely relative to the fixed seat 1 through the rotating shaft 3, in use, according to the processing requirements, the mounting seat 2 is rotated, and the position of the indicating strip 9 relative to the scale strip 8 is observed until the mounting seat 2 is at the required angle, at this time, the screw sleeve 6 is rotated and tightened in the direction of the fixed seat 1, the elastic block 7 is shrunk and close to the rotating shaft 3 due to the extrusion of the screw sleeve 6, thereby limiting the rotation of the rotating shaft 3, the locking of the mounting seat 2 is completed, then, the workpiece is placed on the fixed clamping block, and then the screw rod 10 is rotated to move the movable clamping block close to the fixed clamping block under the guidance of the guide block 11, until the movable clamping block and the fixed clamping block jointly clamp the workpiece, the fixation of the workpiece is completed.

[0026] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A wire cutting precision machining positioning fixture, comprising a fixed seat (1) and a mounting seat (2), characterized in that: One side of the mounting base (2) is fixedly connected with a rotating shaft (3), the mounting base (2) is rotationally connected with the fixed base (1) through the rotating shaft (3), the other side of the mounting base (2) is fixedly connected with a fixed clamping plate (4), the mounting base (2) is provided with a movable clamping plate (5) parallel to the fixed clamping plate (4), the movable clamping plate (5) can move close to or away from the fixed clamping plate (4), the fixed base (1) is provided with a locking mechanism for locking the rotating shaft (3).

2. The wire saw precision machining positioning fixture according to claim 1, characterized in that: The locking mechanism comprises a screw sleeve (6) and an elastic block (7), the screw sleeve (6) is threadedly connected with the mounting base (2), the rotating shaft (3) penetrates through the screw sleeve (6), a plurality of elastic blocks (7) are arranged at intervals around the rotating shaft (3) in the mounting base (2), the outer side of one end of the elastic block (7) and the inner side of the screw sleeve (6) are close to each other, and the elastic block (7) is provided with an inclined surface, and the elastic block (7) and the rotating shaft (3) keep a distance under the elastic action of the elastic block (7).

3. The wire saw precision machining positioning fixture according to claim 2, characterized in that: The fixed base (1) is provided with a plurality of spaced-apart scale bars (8), and the top of the mounting base (2) is provided with an indicating strip (9).

4. A wire cutting precision machining positioning fixture as claimed in claim 3, characterized in that: The fixed clamping plate (4) is rotationally connected with a screw rod (10), the movable clamping plate (5) is threadedly connected with the screw rod (10), the mounting base (2) is fixedly connected with at least one guide block (11), and the movable clamping plate (5) is slidably connected with the guide block (11).

5. A wire saw precision machining positioning fixture as claimed in claim 4, characterized in that: The screw sleeve (6) is circumferentially provided with anti-skid lines.

6. A wire saw precision machining positioning fixture as claimed in claim 5, characterized in that: The fixed base (1) is provided with at least one mounting hole (12) on the left and right sides.

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