CN217370823U - Multi-angle inclined hole linear cutting adjustable clamp - Google Patents

Abstract

The utility model provides an adjustable anchor clamps of multi-angle inclined hole wire-electrode cutting, it includes bottom plate (1), its characterized in that: the bottom plate (1) is hinged with a movable plate (2), the bottom plate (1) is provided with a movable cushion block (3), the movable plate (2) is provided with a support rod (2 a) correspondingly matched with the movable cushion block (3), and the movable plate (2) is provided with a part clamp (4). The utility model has the advantages of simple structure, convenient use, high clamp precision, high practicability, suitability for processing inclined holes with various shapes, high batch part precision and the like.

Description

Multi-angle inclined hole linear cutting adjustable clamp

The technical field is as follows:

the utility model belongs to the technical field of the cutting jig and specifically relates to just an adjustable anchor clamps of multi-angle inclined hole line cutting.

Background art:

in present mould design, the design of slider is comparatively general, and among the sliding block set, oblique guide pillar and the oblique guide pillar hole on the slider mutually support and give the required power of providing the side direction core pulling, so relative position and the required precision to the oblique guide pillar hole on the slider are higher. If a plurality of sliders are used in the same die set, the requirement for consistency between the sliders and the slider is high, and the requirement for consistency is also high relative to the inclined guide post holes on the sliders. The machining of the inclined hole is usually completed by adopting numerical control finishing equipment. Aiming at the inclined hole processing method with a small angle, slow-moving wires can be adopted for processing, but batch pieces need to be repeatedly aligned, and the workload is large. If the inclined hole with a large angle needs to be machined by a linear cutting auxiliary clamp, the clamp can only use a product with one grade, and different angles cannot be shared.

Although the clamping clamps for linear cutting are various in types, and there are not few linear cutting clamps suitable for machining different angles, a clamp which can be quickly positioned and quickly switched and has requirements on the angle of a cavity of a workpiece, the reference requirement, the product consistency requirement and the batch production requirement is still lacked.

The utility model has the following contents:

the utility model discloses be exactly in order to overcome not enough among the prior art, provide an adjustable anchor clamps of multi-angle inclined hole line-cutting.

The application provides the following technical scheme:

the utility model provides an adjustable anchor clamps of multi-angle inclined hole line cutting, it includes the bottom plate, its characterized in that: the bottom plate is hinged with a movable plate, the bottom plate is provided with a movable cushion block, the movable plate is provided with a supporting rod correspondingly matched with the movable cushion block, and the movable plate is provided with a part clamp.

On the basis of the technical scheme, the following further technical scheme can be provided:

the bottom plate is provided with a pair of sliding grooves, the movable cushion block is step-shaped, the lower end part of the movable cushion block is inserted into the sliding grooves, and the sliding grooves are also provided with locking pins which are correspondingly matched with the movable cushion block in a penetrating way.

The part clamp comprises a base, one end of the base is fixedly connected with a movable plate, cantilevers are movably connected to the two ends of the base, clamping bolts penetrate through the cantilevers, and first adjusting holes matched with the clamping bolts in a corresponding mode are further formed in the cantilevers.

The part clamp comprises a movable strip movably connected to the base, a flattening bolt penetrates through the movable strip, and a second adjusting hole correspondingly matched with the flattening bolt is formed in the movable strip.

The bottom plate is provided with a groove body which is connected and matched with the wire cutting machine.

And a plurality of pairs of movable cushion blocks are arranged, and the lifting heights of the steps of the step parts of each pair of movable cushion blocks are different, so that the movable plates are gradually increased by even angles or gradually increased by odd angles.

Utility model advantage:

the utility model has the advantages of simple structure, convenient use, high clamp precision, high practicability, suitability for processing inclined holes with various shapes, high batch part precision and the like.

Description of the drawings:

FIG. 1 is a schematic structural view of the wire cutting machine of the present invention, without a movable cushion block installed, when the movable cushion block is connected to the worktable;

FIG. 2 is a partial cross-sectional view of the present invention in operation;

FIG. 3 is a schematic view of the present invention with a part to be machined mounted thereon;

fig. 4 is a schematic view of the base plate of fig. 1.

The specific implementation mode is as follows:

as shown in fig. 1-4, an adjustable multi-angle inclined hole linear cutting fixture comprises a base plate 1, wherein a pair of U-shaped groove bodies 1a connected and matched with a linear cutting machine is arranged at one end of the base plate 1, connecting bolts 1b correspondingly matched with the groove bodies 1a penetrate through the groove bodies 1a, and pressing sheets 1c correspondingly matched with the base plate 1 penetrate through the bolts 1 b.

Be equipped with a pair of retaining member mounting hole 1d at bottom plate 1 other end tip, be equipped with the screw 1e with retaining member mounting hole 1d intercommunication on bottom plate 1 other end terminal surface, wear to be equipped with at screw 1e and support tight bolt 1 f. The bottom plate 1 between the two mounting holes 1d is provided with a abdicating groove 1g, the abdicating groove 1g is convex, and the convex part in the middle of the abdicating groove extends to the middle of the bottom plate 1.

Install retaining member 6 at retaining member mounting hole 1d, retaining member 6 includes ring body 6a, is equipped with the opening on ring body 6a, is equipped with the preforming 6b that outwards extends on the ring body 6a of opening both sides. Insert retaining member 6's preforming in retaining member mounting hole 1d through propping rotatory tight bolt 1f that supports, the mode of propping tight preforming 6b can change the hole diameter of ring body 6a, and then can lock the part of inserting in ring body 6 a.

The bottom plates 1 on two sides of the protruding part are respectively distributed with a sliding chute 5 distributed along the length direction of the bottom plate 1, and the groove wall of the sliding chute 5 is penetrated with a locking screw 5 a. Two pairs of movable cushion blocks 3 are arranged, each movable cushion block 3 comprises a sliding part 3a with the lower end inserted into the sliding groove 5, and locking grooves 3b correspondingly matched with the locking screws 5a are uniformly distributed in the sliding part 3 a. A step portion 3c is extended above the sliding portion 3 a. The lifting heights of the step parts 3c of the two pairs of movable cushion blocks 3 are different, one pair is lifting upwards in an even degree (such as two degrees) mode, and the other pair is lifting upwards in an odd degree (such as three degrees) mode. And one side of each step is marked with a corresponding angle.

A movable plate 2 is arranged, the width of the movable plate 2 is smaller than the distance between the two sliding grooves 5, and supporting rods 2a which are in lap joint with the step parts 3c are extended from the left side and the right side of the middle part of the movable plate 2. The rear end of the movable plate 2 extends to form a rotating shaft 2b correspondingly matched with the ring body 6a, and the rotating shaft 2b is inserted into the ring body 6a, so that the movable plate 2 is hinged to the bottom plate 1 through the locking piece 6.

A component holder 4 is provided on the rear end of the movable plate 2, and the component holder 4 includes a base 4a extending upward from the upper surface of the rear end of the movable plate 2 and distributed along the width direction of the movable plate 2. A group of threaded holes 4g distributed along the width direction of the movable plate 2 are distributed on the upper surface of the base 4 a. A movable strip 4d is arranged, a group of second adjusting holes 4f distributed along the length direction of the movable strip 4d are distributed in the movable strip 4d, a flattening bolt 4e and a first connecting bolt 4h are in threaded connection with the movable strip 4d, and the movable strip 4d is connected to the base 4a through the connecting bolt 4 h.

The two sides of the base 4a are respectively connected with a cantilever 4b through a second connecting bolt 4k, when the second connecting bolt 4k is screwed, the bolt cap can press the cantilever 4b to enable the cantilever 4b to be incapable of moving, and when the cantilever 4b needs to be adjusted, the second connecting bolt 4k is unscrewed. A group of first adjusting holes 4c distributed along the length direction of the cantilever 4b are distributed on the cantilever 4b, and a clamping bolt 4j is arranged in one first adjusting hole 4c in a penetrating mode.

A cutting hole 2c communicated with the abdicating groove 1g is arranged on the movable plate 2 at the middle position below the two cantilevers 4 b.

One or two auxiliary clamping plates 7 are arranged, when the width of the part to be processed is small and can not be clamped by the clamping bolt 4a, the auxiliary clamping plates can be pushed by the clamping bolt 4a, and the part to be processed is clamped from the left and the right by the auxiliary clamping plates

The working process is as follows:

firstly, according to the angle of an inclined hole to be processed of a workpiece, a proper movable cushion block is selected to be inserted into the sliding groove, and then the supporting rod is lapped on a step with a proper height of the step part. Then, the movable cushion block is fixed through a locking screw, the rotating shaft inserted into the ring body is locked through a propping bolt, so that a proper angle is formed between the movable plate and the bottom plate, and then the part to be processed 9 is pressed from top to bottom through a pressing bolt which is independently used according to the size of the part to be processed; clamping the part to be processed from the left side and the right side by using a second connecting bolt; clamping the part to be processed by using a flattening bolt and a second connecting bolt together by using three methods from top to bottom, left and right; the second connecting screw and the auxiliary clamping plate are selected to be matched with each other to clamp the part to be machined, and then the base plate is fixed on a workbench 8 of the wire cutting machine, and the workpiece is machined.

Claims (6)

1. The utility model provides an adjustable anchor clamps of multi-angle inclined hole line cutting, it includes bottom plate (1), its characterized in that: the bottom plate (1) is hinged with a movable plate (2), the bottom plate (1) is provided with a movable cushion block (3), the movable plate (2) is provided with a support rod (2 a) correspondingly matched with the movable cushion block (3), and the movable plate (2) is provided with a part clamp (4).

2. The adjustable clamp for multi-angle inclined hole linear cutting as claimed in claim 1, wherein: the bottom plate (1) is provided with a pair of sliding grooves (5), the movable cushion block (3) is provided with a step part, the lower end part of the movable cushion block is inserted into the sliding grooves (5), and the sliding grooves (5) are also provided with locking pins (5 a) which are correspondingly matched with the movable cushion block (3) in a penetrating manner.

3. The adjustable clamp for multi-angle inclined hole linear cutting as claimed in claim 1, wherein: the part clamp (4) comprises a base (4 a) with one end connected and fixed with the movable plate (2), cantilevers (4 b) are movably connected to the two ends of the base (4 a), clamping bolts (4 j) penetrate through the cantilevers (4 b), and first adjusting holes (4 c) matched with the clamping bolts (4 j) correspondingly are further formed in the cantilevers (4 b).

4. The adjustable clamp for multi-angle inclined hole linear cutting as claimed in claim 1, wherein: part anchor clamps (4) including still swing joint have activity strip (4 d) on base (4 a), wear to be equipped with flattening bolt (4 e) on activity strip (4 d), still be equipped with on activity strip (4 d) and correspond complex second regulation hole (4 f) with flattening bolt (4 e).

5. The adjustable clamp for multi-angle inclined hole line cutting as claimed in claim 1, wherein: the bottom plate (1) is provided with a groove body (1 a) which is connected and matched with the wire cutting machine.

6. The adjustable clamp for multi-angle inclined hole linear cutting as claimed in claim 1, wherein: and a plurality of pairs of movable cushion blocks (3) are arranged, and the lifting heights of the step parts of each pair of movable cushion blocks (3) are different, so that the movable cushion blocks correspond to the increment of even angles or the increment of odd angles of the movable plate (2).

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