CN210819189U

CN210819189U - Improved structure of precision flat tongs

Info

Publication number: CN210819189U
Application number: CN201921630376.5U
Authority: CN
Inventors: 黄凯
Original assignee: Changshu Ruifeng Mould Co ltd
Current assignee: Changshu Ruifeng Mould Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-23
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses an accurate flat-nose pliers improves structure, including base and slider, the side clamp hole has been seted up to the outer wall both sides of base, and the inner wall middle part of base has seted up the slide rail, slider swing joint is in the outer wall of slide rail, and the top of slider is provided with the fixed head, adjusting bolt has been run through at the inside middle part of fixed head, and adjusting bolt's the different lead screw that is provided with of spirit, upper end one side of base is provided with right clamp stand, and the top of right clamp stand is provided with right clamp, the upper end opposite side of base is provided with left clamp stand, and the top of left clamp stand is fixed with the fixed pin. This accurate flat-nose pliers improves the structure and is provided with, and the base is the horizontal vertical form and distributes, and side clamp hole has been seted up to whole base outer wall, when the user need mill the work piece man-hour, can place the base in the board, and the side clamp hole of both sides is matchd with the hole of seting up in the milling machine, guarantees to effectively fix in the milling machine.

Description

Improved structure of precision flat tongs

Technical Field

The utility model relates to a flat-nose pliers presss from both sides tight equipment technical field, specifically is an accurate flat-nose pliers improves structure.

Background

A flat tongs, also called a machine vice, is a universal fixture, is usually used for mounting small-sized workpieces, is a random accessory of a milling machine and a drilling machine, is fixed on a machine tool workbench and is used for clamping the workpieces for cutting processing, and the assembly structure of the flat tongs is detachable threaded connection and pin connection; the linear motion of the movable clamp body is converted from spiral motion; the working surface is the friction surface of screw pair, guide rail pair and clearance fit shaft and hole. The flat tongs are simple in composition and compact in structure.

The original precision flat tongs in the market need each work piece to carry out tool setting measurement when processing. Under the condition that the verticality of a workpiece is not high, one end of the clamped workpiece is tilted to cause processing difficulty, and the workpiece exceeding the clamp cannot be produced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an accurate flat-nose pliers improves structure to the former accurate flat-nose pliers in the market that proposes in solving above-mentioned background art adds man-hour and needs every work piece to carry out the tool setting and measure. Under the condition of low verticality of the workpiece, one end of the clamped workpiece is tilted to cause processing difficulty, and the workpiece beyond the clamp cannot be produced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an accurate flat-nose pliers improves structure, includes base and slider, the side clamp hole has been seted up to the outer wall both sides of base, and the inner wall middle part of base has seted up the slide rail, slider swing joint is in the outer wall of slide rail, and the top of slider is provided with the fixed head, adjusting bolt has been run through at the inside middle part of fixed head, and adjusting bolt's the different lead screw that is provided with of spirit, upper end one side of base is provided with the right side and presss from both sides the platform, and the top that the right side pressed from both sides the platform is provided with right clamp, the upper end opposite side of base is provided with left side and presss from both sides the platform, and the top that the left side pressed from both sides the platform is fixed with.

Preferably, the side clamp holes are symmetrically distributed along the central axis of the base, and the base is horizontally and vertically distributed.

Preferably, the right clamping table slides left and right along the inner wall of the sliding rail through a screw rod, and the screw rod is in threaded connection with the fixing head.

Preferably, the right clamping table and the right clamp are connected through a fixing pin, and a detachable structure is arranged between the right clamping table and the right clamp.

Preferably, the inner wall of the right clamp is distributed in an inclined shape, and the right clamp and the left clamp are distributed in a symmetrical shape.

Preferably, a welding integrated structure is arranged between the left clamping table and the base, and the top size of the left clamping table is matched with the top size of the inner wall of the left clamp.

Preferably, the workpiece is distributed along the central axis of the left clamp and the right clamp, and a detachable structure is arranged between the workpiece and the base.

Preferably, the slide rails are distributed along the center line of the base, and the slide rails are in sliding connection with the slide blocks.

Compared with the prior art, the beneficial effects of the utility model are that: the improved structure of the precision flat tongs is provided with a base which is horizontally and vertically distributed, and the outer wall of the whole base is provided with side clamping holes, so that when a user needs to mill a workpiece, the base can be placed in a machine table, and the side clamping holes on two sides are matched with the holes in a milling machine, thereby ensuring that the base can be effectively fixed in the milling machine;

the right clamp stand and the right clamp are of a detachable structure, when a user needs to fix the right clamp, the user can insert the fixing pin into the right clamp to fix the right clamp and the right clamp stand, and the fixing structure is simple in structure, low in detachment difficulty and convenient for the user to use;

the right clamp and the left clamp are symmetrically distributed, the inner walls of the left clamp and the right clamp are designed in an inclined mode, and the clamping mechanism is used for clamping a workpiece more tightly by the clamp, so that the cutting amount is greatly increased, the working efficiency is improved, and the workpiece exceeding the clamp is effectively produced.

Drawings

FIG. 1 is a schematic view of the front three-dimensional structure of the present invention;

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

fig. 3 is a schematic view of the structure of the base of the present invention.

In the figure: 1. a base; 2. a side clamp hole; 3. a slider; 4. a fixed head; 5. adjusting the bolt; 6. a screw rod; 7. a right clamping table; 8. a right clamp; 9. a left clamping table; 10. a left clamp; 11. a fixing pin; 12. clamping the opening; 13. a workpiece; 14. a slide rail.

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 technical solution: an improved structure of a precise flat-nose pliers comprises a base 1, side clamping holes 2, a sliding block 3, a fixing head 4, an adjusting bolt 5, a screw rod 6, a right clamping table 7, a right clamp 8, a left clamping table 9, a left clamp 10, a fixing pin 11, a clamping opening 12, a workpiece 13 and a sliding rail 14, wherein the side clamping holes 2 are formed in two sides of the outer wall of the base 1, the sliding rail 14 is formed in the middle of the inner wall of the base 1, the side clamping holes 2 are symmetrically distributed along the central axis of the base 1, the base 1 is horizontally and vertically distributed, the side clamping holes 2 are formed in the outer wall of the whole base 1, when a user needs to mill the workpiece 13, the base 1 can be placed in a machine table, the side clamping holes 2 in two sides are matched with the holes formed in a milling machine, and the workpiece can be;

the slide rails 14 are distributed along the center line of the base 1, and the slide rails 14 are in sliding connection with the slide blocks 3, so that the friction coefficient between the clamping table and the base 1 can be reduced, and the whole clamping table can smoothly slide at a constant speed during adjustment;

the sliding block 3 is movably connected to the outer wall of the sliding rail 14, the top of the sliding block 3 is provided with a fixing head 4, an adjusting bolt 5 penetrates through the middle inside of the fixing head 4, the adjusting bolt 5 is flexibly provided with a screw rod 6, one side of the upper end of the base 1 is provided with a right clamping table 7, the top of the right clamping table 7 is provided with a right clamp 8, the right clamping table 7 slides left and right along the inner wall of the sliding rail 14 through the screw rod 6, the screw rod 6 is in threaded connection with the fixing head 4, when a user needs to move the right clamping table 7, the user can rotate the adjusting bolt 5 to drive the screw rod 6 to rotate, the screw rod 6 is in threaded connection with the right clamping table 7, and the right clamping table 7 moves to the left side along the inner wall of the sliding block 3 to achieve the effect of clamping a workpiece 13;

the right clamping table 7 is connected with the right clamp 8 through a fixing pin 11, a detachable structure is arranged between the right clamping table 7 and the right clamp 8, the right clamping table 7 and the right clamp 8 are of detachable structures, when a user needs to fix the right clamp 8, the user can insert the fixing pin 11 into the right clamp 8 and fix the right clamp 8 and the right clamping table 7, and the fixing structure is simple in structure, low in detaching difficulty and convenient for the user to use;

the inner walls of the right clamp 8 are distributed in an inclined manner, the right clamp 8 and the left clamp 10 are symmetrically distributed, the inner walls of the left clamp 10 and the right clamp 8 are both designed in an inclined manner, and the clamp tightly clamps the workpiece 13 by the clamping mechanism, so that the cutting amount is greatly increased, the working efficiency is improved, and the workpiece 13 exceeding the clamp is ensured to be effectively produced;

the other side of the upper end of the base 1 is provided with a left clamping table 9, a fixing pin 11 is fixed at the top of the left clamping table 9, a welding integrated structure is formed between the left clamping table 9 and the base 1, the size of the top of the left clamping table 9 is matched with the size of the top of the inner wall of the left clamp 10, the left clamping table 9 and the left clamp 10 are fixed through the fixing pin 11, and meanwhile, when a workpiece 13 is clamped and fixed, only the distance of the right clamping table 7 needs to be adjusted, so that the clamping difficulty is simplified, and the use is convenient;

clamping openings 12 are distributed on one side of the outer wall of the fixing pin 11, workpieces 13 are arranged in the middle of the inner wall of each clamping opening 12, the workpieces 13 are distributed along the central axes of the left clamp 10 and the right clamp 8, the workpieces 13 and the base 1 are of a detachable structure, only the first workpiece 13 needs to be subjected to tool setting measurement in the machining process, and the time of loading and unloading is shortened.

The working principle is as follows: the improved structure of the precision flat tongs comprises the steps that firstly, a base 1 is placed in a machine table, side clamping holes 2 on two sides are matched with holes formed in a milling machine, effective fixing in the milling machine is guaranteed, at the moment, a user puts a workpiece 13 into the upper end of the base 1, when the user needs to move a right clamping table 7, the user can rotate an adjusting bolt 5, the adjusting bolt 5 drives a screw rod 6 to rotate, the screw rod 6 is in threaded connection with the right clamping table 7, the right clamping table 7 moves towards the left side along the inner wall of a sliding block 3, the effect of clamping the workpiece 13 is achieved, the inner walls of a left clamp 10 and a right clamp 8 are in an inclined design, the clamping mechanism tightly clamps the workpiece 13, the cutting amount is greatly increased, the working efficiency is improved, the workpiece 13 exceeding the clamping tool is guaranteed to be effectively produced, and finally, the user performs cutting processing on the workpiece 13 through the milling machine, thus completing the use process of the improved structure of the whole precision flat-nose pliers.

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

1. The utility model provides a precision flat tongs improves structure, includes base (1) and slider (3), its characterized in that: side clamp hole (2) have been seted up to the outer wall both sides of base (1), and the inner wall middle part of base (1) has seted up slide rail (14), slider (3) swing joint is in the outer wall of slide rail (14), and the top of slider (3) is provided with fixed head (4), adjusting bolt (5) have been run through at the inside middle part of fixed head (4), and adjusting bolt (5) the different lead screw (6) that is provided with of spirit, upper end one side of base (1) is provided with right clamp platform (7), and the top of right clamp platform (7) is provided with right clamp (8), the upper end opposite side of base (1) is provided with left clamp platform (9), and the top of left clamp platform (9) is fixed with fixed pin (11), the outer wall one side distribution of fixed pin (11) has a mouthful (12), and the inner wall middle part of pressing from both sides mouthful (12) is provided with work piece (13).

2. The improved structure of the precision flat-nose pliers according to claim 1, wherein: the side clamping holes (2) are symmetrically distributed along the central axis of the base (1), and the base (1) is horizontally and vertically distributed.

3. The improved structure of the precision flat-nose pliers according to claim 1, wherein: the right clamping table (7) slides left and right along the inner wall of the sliding rail (14) through the screw rod (6), and the screw rod (6) is in threaded connection with the fixing head (4).

4. The improved structure of the precision flat-nose pliers according to claim 1, wherein: the right clamping table (7) is connected with the right clamp (8) through a fixing pin (11), and the right clamping table (7) is detachably connected with the right clamp (8).

5. The improved structure of the precision flat-nose pliers according to claim 1, wherein: the inner wall of the right clamp (8) is distributed in an inclined shape, and the right clamp (8) and the left clamp (10) are distributed in a symmetrical shape.

6. The improved structure of the precision flat-nose pliers according to claim 1, wherein: the left clamp platform (9) and the base (1) are of a welding integrated structure, and the top size of the left clamp platform (9) is matched with the top size of the inner wall of the left clamp (10).

7. The improved structure of the precision flat-nose pliers according to claim 1, wherein: the workpiece (13) is distributed along the central axis of the left clamp (10) and the right clamp (8), and a detachable structure is arranged between the workpiece (13) and the base (1).

8. The improved structure of the precision flat-nose pliers according to claim 1, wherein: the slide rail (14) is distributed along the center line of the base (1), and the slide rail (14) is in sliding connection with the slide block (3).