CN212286767U

CN212286767U - Porous small shaft clamping device

Info

Publication number: CN212286767U
Application number: CN202020777732.2U
Authority: CN
Inventors: 文晓康; 刘文涛; 夏云飞
Original assignee: Guizhou Yaojiang Technology Co ltd
Current assignee: Guizhou Yaojiang Technology Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-01-05
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses a porous staff clamping device, the on-line screen storage device comprises a base, the top of base is equipped with the mounting groove, the mounting groove internal rotation is connected with the screw rod, the one end of screw rod runs through the inner wall and the fixedly connected with knob of mounting groove, two sliders of relative setting have been cup jointed to the screw thread on the screw rod, the first tight piece that presss from both sides of top fixedly connected with of slider, fixedly connected with slide bar in the mounting groove, slide on the slide bar and cup joint two second that the symmetry set up and press from both sides tight piece, all be equipped with the sliding opening that corresponds with the slide bar on the tight piece of first clamp and the tight piece of second clamp, the tight piece relative one side of first clamp and the tight piece of second all is equipped with first clamp mouth, two the tight piece relative one side of second clamp all. The utility model discloses in through integral type fixed knot structure's setting, make anchor clamps can be quick press from both sides tightly the staff to promote anchor clamps's availability factor.

Description

Porous small shaft clamping device

Technical Field

The utility model relates to an anchor clamps technical field especially relates to porous staff clamping device.

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 device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig.

However, the existing clamp for the small shaft is simple in structure, and the clamp cannot clamp the small shaft quickly, so that the use efficiency of the clamp is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the structure is comparatively simple for the anchor clamps is formed to the staff for the staff among the prior art, anchor clamps can't carry out the clamp fast, and the porous staff clamping device who provides.

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

porous staff clamping device, the on-line screen storage device comprises a base, the top of base is equipped with the mounting groove, the mounting groove internal rotation is connected with the screw rod, the one end of screw rod runs through the inner wall and the fixedly connected with knob of mounting groove, two sliders that relative setting has been cup jointed to the screw rod upper thread, the first tight piece that presss from both sides of top fixedly connected with of slider, fixedly connected with slide bar in the mounting groove, the slip is cup jointed two second that the symmetry set up on the slide bar and is pressed from both sides tight piece, all be equipped with the sliding opening that corresponds with the slide bar on the tight piece of first tight piece of clamp and the second clamp, the tight piece relative one side of first tight piece of clamp and second all is equipped with first clamp mouth, two the tight mouth of second clamp all is equipped with the.

Preferably, the outer wall of the base is provided with a sliding groove, a guide rod is fixedly connected in the sliding groove, an L-shaped clamping rod is sleeved on the guide rod in a sliding mode, and a plurality of clamping grooves corresponding to the L-shaped clamping rod are arranged on the outer wall of the knob in an encircling mode.

Preferably, the L-shaped clamping rod is sleeved with a spring, and two ends of the spring are fixedly connected with the L-shaped clamping rod and the inner wall of the sliding groove respectively.

Preferably, a plurality of steel balls are connected in the sliding opening in a sliding mode, and the edges of the steel balls are in contact with the sliding rod.

Preferably, the bottom of base fixedly connected with a plurality of latch segments, be equipped with the latch port on the latch segment.

Preferably, the inner diameters of the first clamping opening and the second clamping opening increase from left to right.

Has the advantages that:

1. the small shaft is inserted between the corresponding first clamping block and the second clamping block, then the knob is rotated to drive the screw rod to rotate, so that the two first clamping blocks are driven to move oppositely to fix the small shaft, and then the knob is fixed by utilizing the L-shaped clamping rod;

2. meanwhile, friction force between the first clamping block and the sliding rod, the second clamping block and the sliding rod can be reduced through the steel balls, the base can be conveniently fixed through the locking block, and meanwhile the spring can play a certain elastic extrusion effect on the L-shaped clamping rod.

Drawings

Fig. 1 is a schematic structural view of a multi-hole small shaft clamping device provided by the present invention;

fig. 2 is a schematic top view of the first clamping block of the multi-hole small shaft clamping device of the present invention.

In the figure: the device comprises a base 1, a screw rod 2, a knob 3, a sliding block 4, a first clamping block 5, a sliding rod 6, a second clamping block 7, a guide rod 8, a 9L-shaped clamping rod, a spring 10, a steel ball 11 and a locking block 12.

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.

Referring to fig. 1-2, the porous small shaft clamping device comprises a base 1, wherein a plurality of locking blocks 12 are fixedly connected to the bottom of the base 1, the base 1 is conveniently fixed, locking ports are formed in the locking blocks 12, an installation groove is formed in the top of the base 1, a screw rod 2 is rotatably connected in the installation groove and used for driving a first clamping block 5 to move, and one end of the screw rod 2 penetrates through the inner wall of the installation groove and is fixedly connected with a knob 3 and used for driving the screw rod 2 to rotate;

in this embodiment, a chute is arranged on the outer wall of the base 1, a guide rod 8 is fixedly connected in the chute and used for supporting an L-shaped clamping rod 9, the guide rod 8 is slidably sleeved with the L-shaped clamping rod 9 and used for fixing the knob 3, a plurality of clamping grooves corresponding to the L-shaped clamping rod 9 are arranged on the outer wall of the knob 3 in an encircling manner, a spring 10 is sleeved on the L-shaped clamping rod 9 and used for elastically supporting the L-shaped clamping rod 9, and two ends of the spring 10 are respectively fixedly connected with the L-shaped clamping rod 9 and the inner wall of the chute;

in the embodiment, two oppositely arranged sliding blocks 4 are sleeved on a screw 2 in a threaded manner, a first clamping block 5 is fixedly connected to the top of each sliding block 4 and used for clamping a small shaft, a sliding rod 6 is fixedly connected in a mounting groove, two symmetrically arranged second clamping blocks 7 are sleeved on the sliding rod 6 in a sliding manner, sliding openings corresponding to the sliding rod 6 are formed in the first clamping block 5 and the second clamping blocks 7, a plurality of steel balls 11 are connected in the sliding openings in a sliding manner, the edges of the steel balls 11 are in contact with the sliding rod 6, and friction force between the sliding rod 6 and the inner wall of each sliding opening is reduced;

in this embodiment, the first tight piece 5 of clamp and the relative one side of second tight piece 7 all are equipped with first clamp mouthful, and the relative one side of two second tight pieces 7 all is equipped with the second and presss from both sides tight mouthful, and the internal diameter of first clamp mouthful and second clamp mouthful increases from a left side to the right side in proper order, makes things convenient for the not unidimensional staff of adaptation.

In this embodiment, insert the staff earlier and press from both sides between the tight piece 7 of the first tight piece 5 of clamp and the second that corresponds, then rotate knob 3 and drive screw rod 2 and rotate, thereby it moves in opposite directions to drive two first tight pieces 5 of clamp, fix the staff, then utilize L type kelly 9 to fix knob 3, steel ball 11 can reduce the frictional force between the tight piece 7 of the first tight piece 5 of clamp and second and the slide bar 8 simultaneously, latch segment 12 can conveniently fix base 1 simultaneously, spring 10 can play certain elasticity extrusion effect to L type kelly 9 simultaneously.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Porous staff clamping device, including base (1), its characterized in that: the top of base (1) is equipped with the mounting groove, the mounting groove internal rotation is connected with screw rod (2), the one end of screw rod (2) runs through the inner wall and the fixedly connected with knob (3) of mounting groove, screw rod (2) are gone up the screw thread and have been cup jointed two slider (4) of relative setting, the first tight piece (5) of clamp of top fixedly connected with of slider (4), fixedly connected with slide bar (6) in the mounting groove, slide on slide bar (6) and cup joint two tight pieces (7) of second that the symmetry set up, all be equipped with the spout that corresponds with slide bar (6) on the tight piece (7) of first clamp piece (5) and second clamp, the first tight mouth that presss from both sides that all is equipped with of one side that first clamp piece (5) and second clamp piece (7) are relative, two the tight mouth that presss from both sides of second clamp piece (7) is equipped with the second and presss from.

2. The multi-hole stub shaft clamping device according to claim 1, wherein: be equipped with the spout on the outer wall of base (1), fixedly connected with guide arm (8) in the spout, sliding sleeve has connected L type kelly (9) on guide arm (8), it is equipped with a plurality of draw-in grooves that correspond with L type kelly (9) to surround on the outer wall of knob (3).

3. The multi-hole stub shaft clamping device according to claim 2, wherein: the L-shaped clamping rod (9) is sleeved with a spring (10), and two ends of the spring (10) are fixedly connected with the L-shaped clamping rod (9) and the inner wall of the sliding groove respectively.

4. The multi-hole stub shaft clamping device according to claim 1, wherein: a plurality of steel balls (11) are connected in the sliding opening in a sliding mode, and the edges of the steel balls (11) are in contact with the sliding rod (6).

5. The multi-hole stub shaft clamping device according to claim 1, wherein: the bottom fixedly connected with of base (1) has a plurality of latch segments (12), be equipped with the check lock on latch segment (12).

6. The multi-hole stub shaft clamping device according to claim 1, wherein: the inner diameters of the first clamping opening and the second clamping opening are sequentially increased from left to right.