CN216730840U - Novel self-centering clamp - Google Patents

Abstract

The utility model discloses a novel from centering anchor clamps, which comprises a main body structure, the major structure includes the base, the threaded rod, the fixed clamp splice, two swing joint seats and two activity clamp splices, the spout has been seted up on the upper portion of base, the threaded rod sets up in the spout, and have two sections external screw threads that set up to opposite and symmetry on the threaded rod, fixed clamp splice fixed mounting is on the upper portion of base, two equal slidable mounting of swing joint seat are in the spout, and two swing joint seats all with threaded rod threaded connection, two swing joint seat symmetric distribution are on two sections external screw threads, two activity clamp splices are installed respectively on the upper portion of two swing joint seats, and two activity clamp splice symmetric distribution are in the both sides of fixed clamp splice, the one end fixed mounting of threaded rod has regular hexagon operation piece. The utility model provides a novel from centering anchor clamps, simple structure, convenient operation uses when especially being fit for accurate machine tool machining or manipulator transport.

Description

Novel self-centering clamp

Technical Field

The utility model relates to an anchor clamps technical field specifically is a novel from centering anchor clamps.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any process in a process, the means for quickly, conveniently and safely mounting a workpiece may be referred to as a fixture. The fixture generally comprises a positioning element (for determining the correct position of a workpiece in the fixture), a clamping device, a tool setting guide element (for determining the relative position of the tool and the workpiece or guiding the direction of the tool), an indexing device (for enabling the workpiece to complete the processing of a plurality of stations in one-time installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a fixture body (a fixture base), and the like.

The anchor clamps that use when cooperation accurate machine tool machining or manipulator transport at present, most structure is complicated, and the operation is inconvenient, influences work efficiency.

Therefore, a novel self-centering clamp is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel from centering anchor clamps, simple structure, convenient operation uses when especially being fit for accurate machine tool machining or manipulator transport to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a novel self-centering clamp, comprising:

the main structure, the main structure includes base, threaded rod, fixed clamp splice, two swing joint seat and two activity clamp splices, the spout has been seted up on the upper portion of base, the threaded rod sets up in the spout, just have two sections external screw threads that revolve to opposite and symmetry setting on the threaded rod, fixed clamp splice fixed mounting be in the upper portion of base, two the equal slidable mounting of swing joint seat is in the spout, and two swing joint seat all with threaded rod threaded connection, two swing joint seat symmetric distribution is two on the external screw thread, two the activity clamp splice is installed respectively two swing joint seat's upper portion, and two the activity clamp splice symmetric distribution is in the both sides of fixed clamp splice.

Foretell novel from centering anchor clamps, wherein, horizontal tooth's socket has all been seted up on two inside walls of spout, every equal fixed mounting has horizontal rack on swing joint seat's the both sides wall, horizontal rack with horizontal tooth's socket sliding connection.

Foretell novel from centering anchor clamps, wherein, the one end fixed mounting of threaded rod has regular hexagon operation piece.

Foretell novel from centering anchor clamps, wherein, regular hexagon operation piece dorsad regular hexagon recess has been seted up between two parties on the terminal surface of threaded rod.

The novel self-centering clamp is characterized in that a graduated scale is fixedly arranged on the upper portion of the fixed clamping block and the upper portions of the two movable clamping blocks.

The novel self-centering clamp is characterized in that the movable clamping block is connected with the movable connecting seat through a bolt.

Foretell novel from centering anchor clamps, wherein, the upper portion of swing joint seat is equipped with the spacing groove, the bottom an organic whole of activity clamp splice be equipped with spacing groove matched with stopper, the stopper is located in the spacing groove.

The novel self-centering clamp is characterized in that the bottom of the base is provided with mechanical connecting interfaces of various specifications.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a novel from centering anchor clamps mainly by the base, the threaded rod, fixed clamp splice, two swing joint seat and two activity clamp splices are constituteed, when using, place the product between fixed clamp splice and activity clamp splice, then two swing joint seats of rotation threaded rod drive are close to each other, the activity clamp splice is close to towards fixed clamp splice this moment and can press from both sides the product tight fixed, can carry out processing on next step, this novel from centering anchor clamps, moreover, the steam generator is simple in structure, and convenient for operation especially, use when being fit for accurate machine tool processing or manipulator transport.

Drawings

Fig. 1 is a schematic structural view of the novel self-centering clamp of the present invention;

fig. 2 is one of the structural schematic diagrams of another view angle of the novel self-centering clamp of the present invention;

fig. 3 is a second schematic structural view of another view angle of the novel self-centering fixture of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;

fig. 5 is a third schematic structural view of another view angle of the novel self-centering fixture of the present invention.

In the figure: 1. a base; 2. fixing the clamping block; 3. a movable connecting seat; 4. a movable clamping block; 5. a threaded rod; 6. a graduated scale; 7. a transverse tooth slot; 8. a mechanical connection interface; 9. a chute; 10. a regular hexagonal operation block; 11. and a transverse rack.

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. 1-5, the present invention provides a technical solution:

a novel self-centering clamp, comprising:

major structure, major structure includes base 1, threaded rod 5, fixed clamp splice 2, two swing joint seat 3 and two movable clamp splice 4, spout 9 has been seted up on the upper portion of base 1, threaded rod 5 sets up in spout 9, and have two sections external screw threads that revolve to opposite and symmetry setting on the threaded rod 5, 2 fixed mounting on the upper portion of base 1 of fixed clamp splice, two equal slidable mounting of swing joint seat 3 are in spout 9, and two swing joint seat 3 all with 5 threaded connection of threaded rod, 3 symmetric distribution of two swing joint seats are on two sections external screw threads, two movable clamp splice 4 are installed respectively on the upper portion of two swing joint seats 3, and two 4 symmetric distribution of movable clamp splice are in the both sides of fixed clamp splice 2.

Adopt above-mentioned technical scheme's novel from centering anchor clamps mainly by base 1, threaded rod 5, fixed clamp splice 2, two swing joint seat 3 and two activity clamp splices 4 are constituteed, when using, place the product between fixed clamp splice 2 and activity clamp splice 4, then rotate two swing joint seat 3 of 5 drive threaded rod and be close to each other, the product clamp can be fixed with the clamp of activity clamp splice 4 this moment towards fixed clamp splice 2 is close to, can carry out processing on next step, this novel from centering anchor clamps, moreover, the steam generator is simple in structure, and convenient for operation, especially, use when being fit for accurate machine tool processing or manipulator transport.

Specifically, in this embodiment, in order to make two swing joint seats 3 can slide in spout 9 steadily, horizontal tooth's socket 7 has all been seted up on two inside walls of the spout 9 that sets up, equal fixed mounting has horizontal rack 11 on the both sides wall of every swing joint seat 3, horizontal rack 11 and horizontal tooth's socket 7 sliding connection utilize horizontal rack 11 to cooperate with horizontal tooth's socket 7 and can guarantee that two swing joint seats 3 can slide in spout 9 steadily.

Specifically, in this embodiment, in order to rotate the threaded rod 5 conveniently, the one end fixed mounting of the threaded rod 5 that sets up has regular hexagon operation piece 10, is convenient for utilize box spanner operation regular hexagon operation piece 10 to drive threaded rod 5 and rotate.

Specifically, in this embodiment, regular hexagon recess has been seted up between two parties on the terminal surface of regular hexagon operation piece 10 dorsad threaded rod 5, and the regular hexagon recess of setting is used for inserting interior hexagonal spanner for regular hexagon operation piece 10 can also utilize interior hexagonal spanner to operate, thereby makes this novel from centering anchor clamps practicality better.

Specifically, in this embodiment, the equal fixed mounting in upper portion of fixed clamp splice 2 and the upper portion of two movable clamp splices 4 has scale 6, and scale 6 is used for the staff to refer to the use for staff's naked eye can refer to the position of 6 accurate positioning products of scale between fixed clamp splice 2 and movable clamp splice 4, and the position of location product is more convenient.

Specifically, in this embodiment, activity clamp splice 4 passes through bolted connection with swing joint seat 3 for the dismouting of being convenient for of activity clamp splice 4 can overturn the orientation of activity clamp splice 4 according to the fixed requirement of product, also is convenient for change the activity clamp splice 4 of different specifications simultaneously, in order to satisfy the fixed product of different specification shapes of centre gripping.

Specifically, in this embodiment, in order to increase the connection stability between the movable connecting seat 3 and the movable clamping piece 4, a limiting groove is arranged on the upper portion of the movable connecting seat 3, a limiting block matched with the limiting groove is integrally arranged at the bottom of the movable clamping piece 4, the limiting block is positioned in the limiting groove, and the connection stability between the movable connecting seat 3 and the movable clamping piece 4 can be increased by matching the limiting block and the limiting groove.

Specifically, in this embodiment, the mechanical connection interface 8 of multiple specification is seted up to the bottom of base 1, through the mechanical connection interface 8 that sets up multiple specification for this novel from centering anchor clamps can install on the precision machine tool of different model specifications or on the manipulator.

The working principle is as follows: this novel from centering anchor clamps, during the use, place the product between fixed clamp splice 2 and activity clamp splice 4, then drive threaded rod 5 through box spanner or hexagon socket head wrench operation regular hexagon operation piece 10 and rotate, two swing joint seat 3 of threaded rod 5 rotation drive are close to each other, movable clamp splice 4 is close to towards fixed clamp splice 2 this moment and can be fixed the product clamp tightly, can carry out processing on next step, operate regular hexagon operation piece 10 through box spanner or hexagon socket head wrench when the product is loosened to needs and drive threaded rod 5 antiport, two swing joint seat 3 of threaded rod 5 rotation drive keep away from each other, movable clamp splice 4 keeps away from to fixed clamp splice 2 this moment and can loosen the product.

The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. 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 (8)

1. A novel self-centering clamp is characterized by comprising:

the main body structure comprises a base (1), a threaded rod (5), a fixed clamping block (2), two movable connecting seats (3) and two movable clamping blocks (4), wherein a sliding groove (9) is formed in the upper portion of the base (1), the threaded rod (5) is arranged in the sliding groove (9), two sections of external threads which are opposite in rotating direction and symmetrically arranged are arranged on the threaded rod (5), the fixed clamping block (2) is fixedly arranged on the upper portion of the base (1), the two movable connecting seats (3) are arranged in the sliding groove (9) in a sliding mode, the two movable connecting seats (3) are in threaded connection with the threaded rod (5), the two movable connecting seats (3) are symmetrically distributed on the two sections of external threads, and the two movable clamping blocks (4) are arranged on the upper portions of the two movable connecting seats (3) respectively, and the two movable clamping blocks (4) are symmetrically distributed on two sides of the fixed clamping block (2).

2. The novel self-centering clamp of claim 1, wherein: horizontal tooth sockets (7) are formed in two inner side walls of the sliding groove (9), each two side walls of the movable connecting seat (3) are fixedly provided with a horizontal tooth rail (11), and the horizontal tooth rails (11) are connected with the horizontal tooth sockets (7) in a sliding mode.

3. The novel self-centering clamp of claim 1, wherein: and one end of the threaded rod (5) is fixedly provided with a regular hexagon operation block (10).

4. The novel self-centering clamp of claim 3, wherein: and a regular hexagon groove is formed in the middle of one end surface of the regular hexagon operation block (10) back to the threaded rod (5).

5. The novel self-centering clamp of claim 1, wherein: and the upper parts of the fixed clamping blocks (2) and the upper parts of the two movable clamping blocks (4) are fixedly provided with graduated scales (6).

6. The novel self-centering clamp of claim 1, wherein: the movable clamping block (4) is connected with the movable connecting seat (3) through a bolt.

7. The novel self-centering clamp of claim 6, wherein: the upper portion of the movable connecting seat (3) is provided with a limiting groove, the bottom of the movable clamping block (4) is integrally provided with a limiting block matched with the limiting groove, and the limiting block is located in the limiting groove.

8. The novel self-centering clamp of claim 1, wherein: the bottom of the base (1) is provided with a mechanical connection interface (8).

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