CN212887206U - Multifunctional clamp for machine manufacturing - Google Patents

Abstract

The utility model discloses a multi-functional anchor clamps are used in machine-building, the on-line screen storage device comprises a base, one side fixedly connected with extension board on the top of base, the top of extension board is rotated through the axis of rotation and is connected with the grip block, the spout has been seted up to the inside of base, the inside sliding connection of spout has the slider. The utility model discloses when using, when the work piece to surface rule carries out the centre gripping, rotate and move clamp splice and grip block, the work piece is placed in the one side of the straight face of grip block, then moves the clamp splice and carry out the centre gripping through its straight face to the work piece, when carrying out the centre gripping to the curved work piece of surface, upwards extract two inserted bars, then rotate and move clamp splice and grip block for two concave surfaces are relative, thereby carry out the centre gripping to the curved work piece of surface, current anchor clamps compare, the utility model discloses can carry out the centre gripping to surface rule and surface for curved work piece, increase the clamping area that is arc work piece to the surface, the centre gripping is more stable, and it is more convenient to use.

Description

Multifunctional clamp for machine manufacturing

Technical Field

The utility model relates to an anchor clamps, concretely relates to multi-functional anchor clamps are used in machine-building.

Background

Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. According to the difference of the processing mode, the processing method can be divided into cutting processing and pressure processing, in the mechanical processing process, a workpiece needs to be positioned, and in the prior art, the workpiece is positioned through a positioning clamp.

When the clamp in the prior art is used, the workpiece is clamped by the two clamping blocks, but the clamping surfaces of the existing clamping blocks are mostly straight surfaces, so that when the workpiece with the arc-shaped surface is clamped, the contact area is small, the clamping is unstable, the workpiece is easy to fall off, and the processing difficulty is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional anchor clamps is used in machine-building to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: multifunctional clamp for machine-building, the on-line screen storage device comprises a base, one side fixedly connected with extension board on the top of base, the top of extension board is rotated through the axis of rotation and is connected with the grip block, the spout has been seted up to the inside of base, the inside sliding connection of spout has the slider, the top of slider is rotated through the axis of rotation and is connected with movable clamp splice, two slots have all been seted up to the both sides on extension board top and the both sides on slider top, the top sliding connection of grip block has the second inserted bar, the top sliding connection who moves the clamp splice has first inserted bar, the bottom of first inserted bar and second inserted bar is connected with the slot block on slider and extension board top respectively, the grip block is equallyd divide with movable clamp splice's both sides and is set up respectively.

As a preferred technical scheme of the utility model, the bottom fixedly connected with bottom plate of base, the mounting groove has all been seted up to the both sides of bottom plate.

As an optimized technical scheme of the utility model, the shape of second inserted bar and first inserted bar all sets up to the type of falling U.

As an optimal technical scheme of the utility model, the inside of spout is rotated and is connected with the threaded rod, threaded rod and slider threaded connection, the one end of threaded rod extends to the outside of base and the hand wheel of fixedly connected with.

As an optimal technical scheme of the utility model, concave surface and straight face all are provided with anti-skidding line.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses when using, when the work piece to surface rule carries out the centre gripping, upwards extract two inserted bars, then rotate and move clamp splice and grip block, it is relative to make two straight faces, place the work piece in one side of the straight face of grip block, then move the clamp splice and carry out the centre gripping to the work piece through its straight face, when carrying out the centre gripping to the curved work piece to the surface, upwards extract two inserted bars, then rotate and move clamp splice and grip block, it is relative to make two concave surfaces, thereby carry out the centre gripping for curved work piece to the surface, current anchor clamps compare, the utility model discloses can carry out the centre gripping to surface rule and surface for curved work piece, increase the clamping area that is the arc work piece to the surface, the centre gripping is more stable, and it is more convenient to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

fig. 3 is a schematic structural view of the middle movable clamping block of the present invention.

In the figure: 1. a base; 2. a base plate; 3. mounting grooves; 4. a slider; 5. a hand-operated wheel; 6. a movable clamping block; 7. a first plunger; 8. a straight surface; 9. a second plunger; 10. a concave surface; 11. a clamping block; 12. a support plate; 13. a chute; 14. a slot; 15. a threaded rod; 16. and rotating the shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a multifunctional clamp for machine manufacturing, which comprises: comprises a base 1, a support plate 12 is fixedly connected with one side of the top end of the base 1, the top end of the support plate 12 is rotatably connected with a clamping block 11 through a rotating shaft 16, a chute 13 is arranged in the base 1, a slider 4 is slidably connected with the inside of the chute 13, a movable clamping block 6 is rotatably connected with the top end of the slider 4 through the rotating shaft 16, two slots 14 are respectively arranged on both sides of the top end of the support plate 12 and both sides of the top end of the slider 4, a second inserted bar 9 is slidably connected with the top end of the clamping block 11, a first inserted bar 7 is slidably connected with the top end of the movable clamping block 6, the bottom ends of the first inserted bar 7 and the second inserted bar 9 are respectively connected with the slots 14 on the top ends of the slider 4 and the support plate 12 in a clamping way, the two sides of the clamping block 11 and the movable clamping block 6 are respectively arranged into a straight surface 8 and a concave surface 10, when the utility model is used for clamping a workpiece, then rotate and move clamp splice 6 and grip block 11 for two straight faces 8 are relative, then insert first inserted bar 7 and second inserted bar 9, place the work piece in the one side of the straight face 8 of grip block 11, then move clamp splice 6 and carry out the centre gripping to the work piece through its straight face 8, when carrying out the centre gripping to the surface for curved work piece, upwards extract first inserted bar 7 and second inserted bar 9, then rotate and move clamp splice 6 and grip block 11, make two concave surfaces 10 relative, thereby carry out the centre gripping to the surface for curved work piece, the utility model discloses can carry out the centre gripping to surface rule and surface for curved work piece, increase the clamping area who is the arc work piece to the surface, the centre gripping is more stable, and it is more convenient to use.

Refer to fig. 2 and combine fig. 3, base 1's bottom fixedly connected with bottom plate 2, mounting groove 3 has all been seted up to bottom plate 2's both sides, be used for the convenience to install anchor clamps on the workstation, the shape of second inserted bar 9 and first inserted bar 7 all sets up to the type of falling U, conveniently pull out and insert second inserted bar 9 and first inserted bar 7, spout 13's internal rotation is connected with threaded rod 15, threaded rod 15 and 4 threaded connection of slider, threaded rod 15's one end extends to base 1's outside and the hand wheel 5 of fixedly connected with, during the use, wave hand wheel 5, hand wheel 5 drives slider 4 through threaded rod 15 and removes this moment, slider 4 drives movable clamp 6 and removes, concave surface 10 and straight face 8 all are provided with anti-skidding line, improve the frictional force of concave surface 10 and straight face 8 and workpiece surface, the centre gripping is more stable.

When in specific use, the utility model discloses multi-functional anchor clamps for machine-building, the utility model discloses when using, when the work piece of surface rule is being held, first inserted bar 7 and second inserted bar 9 are upwards extracted, then move clamp splice 6 and grip block 11 with rotating, make two straight faces 8 opposite, then insert first inserted bar 7 and second inserted bar 9, place the work piece in one side of the straight face 8 of grip block 11, then move clamp splice 6 and hold the work piece through its straight face 8, when holding the work piece of surface arc, upwards extract first inserted bar 7 and second inserted bar 9, then rotate clamp splice 6 and grip block 11, make two concave surfaces 10 opposite, thus the work piece of surface arc is held, the utility model discloses can carry out the centre gripping to the work piece of surface rule and surface arc, increase the clamping area to the work piece of surface arc, the clamping is more stable, and the use is more convenient.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Multifunctional clamp for machine-building, including base (1), its characterized in that: one side fixedly connected with extension board (12) on the top of base (1), the top of extension board (12) is rotated through axis of rotation (16) and is connected with grip block (11), spout (13) have been seted up to the inside of base (1), the inside sliding connection of spout (13) has slider (4), the top of slider (4) is rotated through axis of rotation (16) and is connected with and moves clamp block (6), two slots (14) have all been seted up to the both sides on extension board (12) top and the both sides on slider (4) top, the top sliding connection of grip block (11) has second inserted bar (9), the top sliding connection who moves clamp block (6) has first inserted bar (7), the bottom of first inserted bar (7) and second inserted bar (9) is connected with slot (14) block (14) on slider (4) and extension board (12) top respectively, grip block (11) and the both sides that move clamp block (6) are equallyd divide and do not set up to straight face (8) and concave surface (10) .

2. The multi-function jig for machine building of claim 1, wherein: the bottom fixedly connected with bottom plate (2) of base (1), mounting groove (3) have all been seted up to the both sides of bottom plate (2).

3. The multi-function jig for machine building of claim 1, wherein: the shapes of the second inserted bar (9) and the first inserted bar (7) are both set to be inverted U-shaped.

4. The multi-function jig for machine building of claim 1, wherein: the inside of spout (13) is rotated and is connected with threaded rod (15), threaded rod (15) and slider (4) threaded connection, the one end of threaded rod (15) extends to the outside of base (1) and hand wheel (5) of fixedly connected with.

5. The multi-function jig for machine building of claim 1, wherein: the concave surface (10) and the straight surface (8) are both provided with anti-skid grains.

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