CN210703651U

CN210703651U - Anchor clamps convenient to angle regulation

Info

Publication number: CN210703651U
Application number: CN201921816259.8U
Authority: CN
Inventors: 李来山; 李松; 毕伟锋; 李亚飞; 卞征宇; 孙颖
Original assignee: Yangzhou Lisong Mould Co ltd
Current assignee: Yangzhou Lisong Mould Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-06-09
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses an anchor clamps convenient to angle regulation, the on-line screen storage device comprises a base, the upper end of base articulates there is the fixed column, and the inside of fixed column passes through the vertical first lead screw of installing of bearing, the fixed welding in upper end of first lead screw has changeing the handle, the symmetry has cup jointed two sets of first screws on the first lead screw, and first screw fixed mounting is in the inside of slider, the slider is installed in the inside of fixed column, and the right-hand member of fixed column is articulated mutually with the upper end of loop bar, the lower extreme of loop bar is inserted and is equipped with the second lead screw, and the lower extreme of second lead screw articulates the upper end at the base. The utility model discloses a set up one end articulated fixed column for fixture can take place to rotate, simultaneously through the loop bar, the turned angle of fixed column is controlled in the cooperation of second lead screw and second screw, thereby realizes this function of angle regulation, and easy operation is convenient, and stability is stronger.

Description

Anchor clamps convenient to angle regulation

Technical Field

The utility model relates to a machine tool clamp technical field specifically is an anchor clamps convenient to angle regulation.

Background

The machine tool fixture is a device for clamping workpieces and guiding cutters, is convenient to use, is rapid to operate, can ensure higher machining precision, and accelerates production efficiency, but the current machine tool fixture is single in structure, can move, but can not adjust the angle, so that certain special operations of the workpieces are difficult to realize, in addition, a clamping mechanism of the current fixture can only clamp the workpieces in one shape, if the workpieces in different shapes are changed, the corresponding fixture needs to be replaced, the operation is inconvenient, and therefore the fixture convenient for angle adjustment is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anchor clamps convenient to angle regulation to current anchor clamps that provide in solving above-mentioned background art can't carry out angle regulation according to special operation demand, and the fixture of anchor clamps can't be to the problem of the work piece of different shapes.

In order to achieve the above object, the utility model provides a following technical scheme: a fixture convenient for angle adjustment comprises a base, wherein the upper end of the base is hinged with a fixed column, a first screw rod is vertically arranged in the fixed column through a bearing, a rotating handle is fixedly welded at the upper end of the first screw rod, two groups of first nuts are symmetrically sleeved on the first screw rod, the first nuts are fixedly arranged in a sliding block, the sliding block is arranged in the fixed column, the right end of the fixed column is hinged with the upper end of a sleeve rod, a second screw rod is inserted at the lower end of the sleeve rod, the lower end of the second screw rod is hinged at the upper end of the base, a second nut is sleeved on the second screw rod and is arranged at an opening at the lower end of the sleeve rod through the bearing, a knob is fixedly welded at the outer side of the second nut, a supporting rod is fixedly welded on the sliding block, a sleeve block is sleeved at the left end of the supporting rod, inserting blocks are symmetrically arranged in the left inner side of the supporting rod up, and the outer end of the insert block is inserted on the sleeve block, the inner end of the insert block is abutted against one end of the spring, the spring is symmetrically arranged inside the left end of the supporting rod, and the clamping plate is fixedly welded at the left end of the sleeve block.

Preferably, the first nuts are provided with two groups, the rotating directions of the two groups of first nuts are opposite, the first nuts and the sliding blocks are matched with each other, and the inner side size of the fixing column is matched with the outer side size of the sliding blocks.

Preferably, the outer side of the upper end of the second screw rod is square, the inner side of the loop bar is matched with the outer side of the upper end of the second screw rod, and the second screw nut is matched with the second screw rod.

Preferably, the cover block is set to be square, the outside size of the left end of the supporting rod is matched with the outside size of the cover block, and the four sides of the cover block are provided with jacks matched with the insertion blocks.

Preferably, the clamping plates are arranged in two groups, the two groups of clamping plates are installed oppositely, one side of each clamping plate is arc-shaped, the other side of each clamping plate is a plane, and rubber pads are adhered to the upper surface and the lower surface of each clamping plate.

Compared with the prior art, the beneficial effects of the utility model are that: according to the clamp convenient for angle adjustment, the clamping mechanism can rotate by arranging the fixed column with one hinged end, and meanwhile, the rotating angle of the fixed column is controlled by matching the loop bar, the second screw rod and the second nut, so that the function of angle adjustment is realized, the operation is simple and convenient, and the stability is strong;

through setting up splint to splint are connected through nest of blocks and bracing piece, and splint itself possesses the clamping face of two kinds of differences of arc surface and plane, thereby makes this device can be through the clamping face of adjusting two sets of splint, comes the centre gripping surface to be the object of plane or arc surface, and need not to change whole anchor clamps, and the practicality is stronger.

Description of the drawings:

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

FIG. 1 is a schematic view of the front view of the plane of the structure of the present invention;

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

fig. 3 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: 1. a base; 2. fixing a column; 3. a first lead screw; 4. turning a handle; 5. a first screw nut; 6. a slider; 7. a loop bar; 8. a second lead screw; 9. a second screw; 10. a knob; 11. a support bar; 12. sleeving blocks; 13. inserting a block; 14. a spring; 15. and (4) clamping the plate.

The specific implementation mode is as follows:

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 an embodiment: a clamp convenient for angle adjustment, which comprises a base 1, wherein the upper end of the base 1 is articulated with a fixed column 2, a first screw rod 3 is vertically arranged in the fixed column 2 through a bearing, a rotating handle 4 is fixedly welded at the upper end of the first screw rod 3, two groups of first nuts 5 are symmetrically sleeved on the first screw rod 3, the first screw 5 is fixedly arranged inside the sliding block 6, the sliding block 6 is arranged inside the fixed column 2, the first screw 5 is provided with two groups, the rotating directions of the two groups of first nuts 5 are opposite, the first nuts 5 are matched with the sliding blocks 6, the inner side size of the fixed column 2 is matched with the outer side size of the sliding blocks 6, the structure enables the two groups of first nuts 5 to move on the first screw rod 3 in a state of moving in opposite directions when the rotating handle 4 drives the first screw rod 3 to rotate, so that the first nuts 5 can drive the two groups of clamping plates 15 to clamp and fix a workpiece in a state of moving in opposite directions through the sliding block 6;

the right end of the fixed column 2 is hinged with the upper end of the sleeve rod 7, a second screw rod 8 is inserted into the lower end of the sleeve rod 7, the lower end of the second screw rod 8 is hinged to the upper end of the base 1, a second nut 9 is sleeved on the second screw rod 8, the second nut 9 is mounted at an opening at the lower end of the sleeve rod 7 through a bearing, the outer side size of the upper end of the second screw rod 8 is set to be square, the inner side size of the sleeve rod 7 is matched with the outer side size of the upper end of the second screw rod 8, and the second nut 9 and the second screw rod 8 are matched with each other;

the outer side of the second screw 9 is fixedly welded with a knob 10, a support rod 11 is fixedly welded on the sliding block 6, a sleeve block 12 is sleeved at the left end of the support rod 11, insertion blocks 13 are arranged inside the left side of the support rod 11 in an up-down symmetrical mode, the outer ends of the insertion blocks 13 are inserted into the sleeve block 12, the inner ends of the insertion blocks 13 abut against one end of a spring 14, the spring 14 is symmetrically arranged inside the left end of the support rod 11, the sleeve block 12 is square, the outer size of the left end of the support rod 11 is matched with the outer size of the sleeve block 12, four sides of the sleeve block 12 are provided with insertion holes matched with the insertion blocks 13, the sleeve block 12 can be sleeved with the support rod 11 due to the structure, and no matter how the sleeve block 12 is sleeved, the insertion blocks 13 can be always inserted into the insertion grooves of the sleeve block 12, so that;

fixed welding of the left end of cover block 12 has splint 15, splint 15 is provided with two sets ofly altogether, and two sets of splint 15 are the state of subtend installation, and splint 15's one side is arc, and splint 15's another side is the plane, and splint 15's upper and lower two sides all is pasted and is had the rubber pad, and this structure makes two sets of splint 15 can come the work piece of centre gripping different shapes through the clamping face of adjusting different shapes, and the rubber pad can avoid work piece and splint 15 to take place the extrusion friction and take place to damage to the material characteristic of rubber pad can increase splint 15's clamping stability.

The working principle is as follows: when the device is used, the knob 10 is firstly rotated, the knob 10 can drive the second screw 9 to rotate, so that the second screw 9 is matched with the second screw 8, the second screw 8 is stretched in the loop bar 7, when the combined length of the loop bar 7 and the second screw 8 is changed, the fixed column 2 can be driven to rotate, so that the placing angle of the fixed column 2 is changed, the angle of the fixed column 2 can be adjusted by rotating the knob 10 according to requirements, then a workpiece is placed between the two groups of clamping plates 15, then the rotating handle 4 is rotated, the rotating handle 4 can drive the first screw 3 to rotate, so that the first screw is symmetrically sleeved on the first screw 3, the two groups of first screws 5 with opposite rotating directions are in a state of opposite movement, the sliding blocks 6 are driven to move oppositely, so that the distance between the two groups of clamping plates 15 is changed, and the two groups of clamping plates 15 are mutually closed by rotating the rotating handle 4, cause two sets of splint 15 with the inseparable centre gripping of work piece can, the surface of the fixed work piece of needs centre gripping is convex, can inwards press two sets of inserted blocks 13 on every group bracing piece 11, cause the retracted of inserted block 13 looks bracing piece 11, and compression spring 14, after inserted block 13 retracted cover block 12, outwards take cover block 12 out, then it is relative with two sets of splint 15's arc surface, overlap block 12 cover at the left end of bracing piece 11 again, make inserted block 13 insert the jack of cover block 12 in through spring 14's elasticity and can install and finish, two sets of splint 15 can the fixed surface of centre gripping be circular or convex work piece this moment, above do the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a anchor clamps convenient to angle regulation, includes base (1), its characterized in that: the upper end of the base (1) is hinged with a fixed column (2), a first screw rod (3) is vertically arranged in the fixed column (2) through a bearing, a rotating handle (4) is fixedly welded at the upper end of the first screw rod (3), two groups of first nuts (5) are symmetrically sleeved on the first screw rod (3), the first nuts (5) are fixedly arranged in a sliding block (6), the sliding block (6) is arranged in the fixed column (2), the right end of the fixed column (2) is hinged with the upper end of a sleeve rod (7), a second screw rod (8) is inserted at the lower end of the sleeve rod (7), the lower end of the second screw rod (8) is hinged at the upper end of the base (1), a second nut (9) is sleeved on the second screw rod (8), the second nut (9) is arranged at an opening at the lower end of the sleeve rod (7) through a bearing, and a knob (10) is fixedly welded at the outer side of the second nut (9), fixed welding has bracing piece (11) on slider (6), and the left end cover of bracing piece (11) has connect cover block (12), the inside longitudinal symmetry in left side of bracing piece (11) is provided with inserted block (13), and the outer end of inserted block (13) inserts and establish on cover block (12), the inner of inserted block (13) offsets with the one end of spring (14), and spring (14) symmetry sets up inside the left end of bracing piece (11), the fixed welding in left end of cover block (12) has splint (15).

2. The clamp facilitating angle adjustment of claim 1, wherein: the first screw nuts (5) are provided with two groups, the rotating directions of the two groups of first screw nuts (5) are opposite, the first screw nuts (5) are matched with the sliding blocks (6), and the inner side size of the fixing column (2) is matched with the outer side size of the sliding blocks (6).

3. The clamp facilitating angle adjustment of claim 1, wherein: the size of the outer side of the upper end of the second screw rod (8) is set to be square, the size of the inner side of the loop bar (7) is matched with the size of the outer side of the upper end of the second screw rod (8), and the second screw nut (9) is matched with the second screw rod (8).

4. The clamp facilitating angle adjustment of claim 1, wherein: the utility model discloses a support bar, including cover piece (12), bracing piece (11), cover piece (12), the left end outside size of bracing piece (11) and the outside size of cover piece (12) cooperate, the jack with inserted block (13) matched with has all been seted up on the four sides of cover piece (12).

5. The clamp facilitating angle adjustment of claim 1, wherein: the novel clamping device is characterized in that two groups of clamping plates (15) are arranged, the two groups of clamping plates (15) are installed oppositely, one surface of each clamping plate (15) is arc-shaped, the other surface of each clamping plate (15) is a plane, and rubber pads are pasted on the upper surface and the lower surface of each clamping plate (15).