CN217571866U - Wedge-shaped clamp - Google Patents

Abstract

The utility model provides a carve type anchor clamps, including base, first dog, second dog and carve type compact heap, be equipped with horizontal straight line spout on the base, first dog, second dog bilateral symmetry set up on the horizontal straight line spout and with horizontal straight line spout sliding fit, carve type compact heap through from top to bottom elastic mechanism with swing joint about the base, the left and right sides of carving type compact heap is bilateral symmetry's inclined plane, the left surface of carving type compact heap with first dog laminating sliding fit, the right flank of carving type compact heap with second dog laminating sliding fit. The utility model has the advantages that: the first stop block and the second stop block can be driven to open by pressing the wedge-shaped pressing block downwards, so that the inner hole of the workpiece is clamped.

Description

Wedge-shaped clamp

Technical Field

The utility model relates to a fixture, especially, relate to a carve type anchor clamps.

Background

At present, a wedge-shaped clamping block commonly used in numerical control machining can only be used on a CNC machining center, only aims at certain plate types and square workpieces, and cannot be used for workpieces with inner holes.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a wedge-shaped clamp.

The utility model provides a carve type anchor clamps, including base, first dog, second dog and carve type compact heap, be equipped with horizontal straight line spout on the base, first dog, second dog bilateral symmetry set up on the horizontal straight line spout and with horizontal straight line spout sliding fit, carve type compact heap through from top to bottom elastic mechanism with swing joint about the base, the left and right sides of carving type compact heap is bilateral symmetry's inclined plane, the left surface of carving type compact heap with first dog laminating sliding fit, the right flank of carving type compact heap with second dog laminating sliding fit.

As a further improvement, the left side of carving type compact heap is equipped with first T type slider, be equipped with on the first dog with the first T type spout of first T type slider matched with.

As a further improvement, the right flank of carving type compact heap is equipped with second T type slider, be equipped with on the second stopper with second T type slider matched with second T type spout.

As a further improvement of the utility model, the cross section of the wedge-shaped compact block is an isosceles trapezoid with a wide upper part and a narrow lower part.

As a further improvement of the utility model, the horizontal straight line chute is a third T-shaped chute.

As a further improvement, the installation positioning hole is arranged on the horizontal straight-line chute, the circular boss is arranged at the bottom of the wedge-shaped pressing block, and the circular boss is inserted into the installation positioning hole.

As a further improvement, the upper and lower elastic mechanisms comprise springs, and the springs are clamped between the installation positioning holes and the wedge-shaped pressing blocks.

As a further improvement of the present invention, the wedge-shaped compact block is connected to the base through screws.

As a further improvement of the utility model, carve type anchor clamps still include the spacing collar, the top of first dog be equipped with the first spacing recess of spacing collar matched with, the top of second dog be equipped with the spacing recess of spacing collar matched with second, first spacing recess, the spacing recess of second enclose to close and form the ring recess, the spacing collar is installed within the ring recess.

As a further improvement of the present invention, the outer side surfaces of the first stopper and the second stopper are arc surfaces.

The utility model has the advantages that: through the scheme, the wedge-shaped pressing block can be pressed downwards to open the first stop block and the second stop block, so that the inner hole of the workpiece is clamped.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other solutions can be obtained according to the drawings without creative efforts.

Fig. 1 is an exploded view of a wedge clamp according to the present invention.

Fig. 2 is a schematic perspective view of a wedge-shaped clamp according to the present invention.

Fig. 3 is a schematic view of a base of a wedge clamp according to the present invention.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further described with reference to the following description and embodiments.

As shown in fig. 1 to 3, a wedge-shaped fixture comprises a base 1, a first stop block 2, a second stop block 3 and a wedge-shaped compression block 4, wherein a horizontal linear sliding groove 11 is formed in the base 1, the first stop block 2 and the second stop block 3 are arranged on the horizontal linear sliding groove 11 in a bilateral symmetry manner and are in sliding fit with the horizontal linear sliding groove 11, the wedge-shaped compression block 4 is movably connected with the base 1 up and down through an upper elastic mechanism and a lower elastic mechanism, the left side surface and the right side surface of the wedge-shaped compression block 4 are inclined surfaces in a bilateral symmetry manner, the left side surface of the wedge-shaped compression block is in sliding fit with the first stop block 2 in a laminating manner, and the right side surface of the wedge-shaped compression block 4 is in sliding fit with the second stop block 3 in a laminating manner.

The left side surface of the wedge-shaped pressing block 4 is provided with a first T-shaped sliding block 41, the first stop block 2 is provided with a first T-shaped sliding groove 21 matched with the first T-shaped sliding block 41, and repeated clamping accuracy can be guaranteed by matching of T-shaped grooves.

The right side surface of the wedge-shaped pressing block 4 is provided with a second T-shaped sliding block 42, a second T-shaped sliding groove 31 matched with the second T-shaped sliding block 42 is formed in the second blocking block 3, and repeated clamping accuracy can be guaranteed by matching of T-shaped grooves.

The cross section of the wedge-shaped compaction block 4 is an isosceles trapezoid with a wide upper part and a narrow lower part.

The horizontal straight-line sliding groove 11 is a third T-shaped sliding groove, and the precision of repeated clamping can be guaranteed by the aid of T-shaped groove matching.

The horizontal linear sliding groove 11 is provided with an installation positioning hole 12, the bottom of the wedge-shaped pressing block 4 is provided with a circular boss 43, the circular boss 43 is inserted into the installation positioning hole 12, and the installation positioning hole 12 can guarantee the precision of repeated clamping.

The upper and lower elastic mechanisms comprise springs 5, and the springs 5 are clamped between the installation positioning holes 12 and the wedge-shaped pressing blocks 4.

The wedge-shaped compaction block 4 is connected with the base 1 through a screw 7.

The wedge-shaped fixture further comprises a limiting ring 6, a first limiting groove 22 matched with the limiting ring 6 is formed in the top of the first stop block 2, a second limiting groove 32 matched with the limiting ring 6 is formed in the top of the second stop block 3, the first limiting groove 22 and the second limiting groove 32 are enclosed to form a circular groove, and the limiting ring 6 is installed in the circular groove.

The outer side surfaces of the first stop block 2 and the second stop block 3 are both arc surfaces.

The first stop block 2 and the second stop block 3 are encircled into cylinders.

The base 1 can be mounted on a table by means of screws 8.

During installation, the first stop block 2 and the second stop block 3 can slide in from the left side and the right side along the horizontal linear sliding groove 11 respectively and move to the circle center position, then the spring 5 is placed in the wedge-shaped pressing block 4, the first T-shaped sliding block 41 and the second T-shaped sliding block 42 of the wedge-shaped pressing block 4 are sleeved in the first T-shaped sliding groove 21 and the second T-shaped sliding groove 31 respectively, the circular boss 43 is inserted into the installation positioning hole 12, then the screw 7 is locked, the screw 7 does not need to be locked, and the wedge-shaped pressing block 4 can move up and down.

During operation, the wedge-shaped pressing block 4 moves downwards through the locking screw 7, and meanwhile, the force in the vertical direction is converted into the force in the horizontal direction through the first T-shaped sliding block 41 and the second T-shaped sliding block 42, so that the first stop block 2 and the second stop block 3 are opened towards two sides, and a circular inner hole of a workpiece is supported.

The shape of the lateral surface of accessible adjustment first dog 2, second dog 3 comes the different hole shapes of adaptation, also can the different hole sizes of adaptation, has improved the commonality of anchor clamps for this anchor clamps are applicable in the work piece of multiple not unidimensional kind.

When the shape of the outer side surfaces of the first stop block 2 and the second stop block 3 needs to be processed, the limiting ring 6 can be placed into the circular ring groove formed by enclosing the first limiting groove 22 and the second limiting groove 32, so that the first stop block 2 and the second stop block 3 are in a clamping state, the first stop block 2 and the second stop block 3 are processed, and the processing and adjustment are convenient.

The foregoing is a more detailed description of the present invention, taken in conjunction with specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments thereof. To the utility model discloses to the ordinary skilled person in technical field's the prerequisite that does not deviate from the utility model discloses under the design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims (10)

1. A wedge clamp, comprising: the clamping fixture comprises a base, a first stop block, a second stop block and a wedge-shaped compression block, wherein a horizontal linear sliding groove is formed in the base, the first stop block and the second stop block are arranged on the horizontal linear sliding groove in a bilateral symmetry mode and are in sliding fit with the horizontal linear sliding groove, the wedge-shaped compression block is movably connected with the base through an upper elastic mechanism and a lower elastic mechanism, the left side surface and the right side surface of the wedge-shaped compression block are inclined surfaces of the bilateral symmetry, the left side surface of the wedge-shaped compression block is in sliding fit with the first stop block in a laminating mode, and the right side surface of the wedge-shaped compression block is in sliding fit with the second stop block in a laminating mode.

2. The wedge clamp of claim 1 wherein: the left side face of the wedge-shaped pressing block is provided with a first T-shaped sliding block, and a first T-shaped sliding groove matched with the first T-shaped sliding block is formed in the first stop block.

3. The wedge clamp of claim 2, wherein: and a second T-shaped sliding block is arranged on the right side surface of the wedge-shaped pressing block, and a second T-shaped sliding groove matched with the second T-shaped sliding block is formed in the second blocking block.

4. The wedge clamp of claim 3 wherein: the cross section of the wedge-shaped compaction block is an isosceles trapezoid with a wide upper part and a narrow lower part.

5. The wedge clamp of claim 3 wherein: the horizontal straight-line chute is a third T-shaped chute.

6. The wedge clamp of claim 1 wherein: the horizontal linear sliding groove is provided with an installation positioning hole, the bottom of the wedge-shaped pressing block is provided with a circular boss, and the circular boss is inserted into the installation positioning hole.

7. The wedge clamp of claim 6 wherein: the upper and lower elastic mechanisms comprise springs, and the springs are clamped between the mounting positioning holes and the wedge-shaped pressing blocks.

8. The wedge clamp of claim 7 wherein: the wedge-shaped compaction block is connected with the base through a screw.

9. The wedge clamp of claim 1 wherein: the wedge-shaped fixture further comprises a limiting ring, a first limiting groove matched with the limiting ring is formed in the top of the first stop block, a second limiting groove matched with the limiting ring is formed in the top of the second stop block, the first limiting groove and the second limiting groove are enclosed to form a circular groove, and the limiting ring is installed in the circular groove.

10. The wedge clamp of claim 1 wherein: the outer side surfaces of the first stop block and the second stop block are arc surfaces.

Images