CN210588226U

CN210588226U - Precision flat tongs

Info

Publication number: CN210588226U
Application number: CN201921323881.5U
Authority: CN
Inventors: 范小龙
Original assignee: Qingdao Hongguangsen Precision Mould Co Ltd
Current assignee: Qingdao Hongguangsen Precision Mould Co Ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-05-22
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses an accurate flat-nose pliers, the on-line screen storage device comprises a base, the intermediate position department at base top has first pincers mouth through spout swing joint, one side at base top can be dismantled through first bolt and be connected with second pincers mouth, one side that second pincers mouth was kept away from to the base is provided with the support, the bottom of support both sides all is provided with the second fixed block, and the support can be dismantled with the base through the third bolt and be connected, the cylinder is all installed at the both ends that the top of base is located the support. The utility model discloses a set up two sets of cylinders, the screw rod is moved to the use of cooperation screw rod, pincers tightly to spare part, then the output of cylinder extrudees first pincers mouth, in the spare part course of working, can not appear becoming flexible between the pincers mouth, makes spare part processing effect better, through setting up connecting block and handle, and be swing joint between handle and the connecting block, is favorable to twisting the screw rod, need not be with the help of spanner or metal pole, and comparatively convenient saving trouble.

Description

Precision flat tongs

Technical Field

The utility model relates to the field of machining, specifically be an accurate flat-nose pliers.

Background

In the machining process, relevant parts need to be clamped and fixed, so that the flat tongs, also called machine vices, are frequently used, are general clamps, are often used for mounting small workpieces, are random accessories of milling machines and drilling machines, are fixed on a machine tool workbench and are used for clamping the workpieces for cutting.

Current flat-nose pliers only promote the pincers body through the screw rod and clamp tightly fixedly to spare part, add man-hour to spare part, the pincers mouth appears not hard up easily, and is unsatisfactory to the fixed effect of spare part to lead to the processing effect of spare part not good, and current flat-nose pliers when twisting the screw rod, need be with the help of spanner or metal pole, and the application is comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an accurate flat-nose pliers 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: the utility model provides an accurate flat-nose pliers, includes the base, the intermediate position department at base top has first pincers mouth through spout swing joint, one side at base top can be dismantled through first bolt and be connected with second pincers mouth, one side that second pincers mouth was kept away from to the base is provided with the support, the bottom of support both sides all is provided with the second fixed block, and the support can be dismantled with the base through the third bolt and be connected, the top of base is located the both ends of support and all installs the cylinder, the inside swing joint of support has the screw rod, one side that the screw rod is close to first pincers mouth is provided with first fixed block, and first fixed block can dismantle with first pincers mouth through the second bolt and be connected, one side that first pincers mouth was kept away from to the screw rod is provided with the connecting block, the internal connection of connecting block has the handle.

Preferably, the number of the cylinders is two, the two groups of cylinders are symmetrically arranged about a transverse central axis of the support, and a groove corresponding to the cylinder is arranged on one side, close to the support, of the first clamp mouth.

Preferably, the bottom of the first tong nozzle is provided with a sliding block matched with the sliding groove.

Preferably, the inner sides of the second forceps mouth and the first forceps mouth are both provided with anti-skid protrusions.

Preferably, the first tong nozzle and the second tong nozzle are made of titanium-containing low-carbon alloy steel capable of carburizing and quenching.

Preferably, one end of the handle is movably connected with the inside of the connecting block through a rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up two sets of cylinders, the screw rod is moved to the use of cooperation screw rod, pincers tightly to spare part, then the output of cylinder extrudees first pincers mouth, in the spare part course of working, can not appear becoming flexible between the pincers mouth, makes spare part processing effect better, through setting up connecting block and handle, and be swing joint between handle and the connecting block, is favorable to twisting the screw rod, need not be with the help of spanner or metal pole, and comparatively convenient saving trouble.

Drawings

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

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

fig. 3 is a schematic structural view of the handle of the present invention.

In the figure: 1. a base; 2. a chute; 3. a first plier mouth; 4. a second plier mouth; 5. a first bolt; 6. a cylinder; 7. a support; 8. a groove; 9. a second bolt; 10. a first fixed block; 11. a screw; 12. a handle; 13. connecting blocks; 14. a second fixed block; 15. a third bolt; 16. a slider; 17. a rotating 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, a pair of precision flat tongs comprises a base 1, a first tong mouth 3 is movably connected at the middle position of the top of the base 1 through a chute 2, a second tong mouth 4 is detachably connected at one side of the top of the base 1 through a first bolt 5, a support 7 is arranged at one side of the base 1 far away from the second tong mouth 4, second fixing blocks 14 are arranged at the bottoms of the two sides of the support 7, the support 7 is detachably connected with the base 1 through a third bolt 15, the air cylinders 6 are respectively arranged at the two ends of the support 7 on the top of the base 1, a screw rod 11 is movably connected inside the support 7, a first fixing block 10 is arranged at one side of the screw rod 11 close to the first clamp mouth 3, and first fixed block 10 passes through second bolt 9 and can dismantle with first pincers mouth 3 and be connected, and one side that first pincers mouth 3 was kept away from to screw rod 11 is provided with connecting block 13, and the internal connection of connecting block 13 has handle 12.

The utility model discloses a twist and move screw rod 11, first pincers mouth 3 slides to the direction of second pincers mouth 4 under the effect of screw rod 11, extrude spare part, first pincers mouth 3 cooperatees with second pincers mouth 4, can carry out the one-level to the spare part and fix, then 6 extensions of two sets of cylinders, the output of cylinder 6 contacts with first pincers mouth 3, and extrude first pincers mouth 3, can carry out the second grade to the spare part and fix, make the fixed effect of spare part better, thereby the processing of the spare part of being convenient for.

Please refer to fig. 1, the number of the cylinders 6 is two sets, and the two sets of cylinders 6 are symmetrically arranged about the horizontal central axis of the support 7, one side of the first clamp mouth 3 close to the support 7 is provided with a groove 8 corresponding to the cylinder 6, the utility model discloses a set up two sets of cylinders 6, after one-level clamping fixation is carried out to the part under the effect of the screw rod 11, the two sets of cylinders 6 are extended, the output end of the cylinder 6 contacts with the inside of the groove 8, and an extrusion force is generated to the first clamp mouth 3, so that two-level clamping fixation can be carried out to the part, and the fixing effect of the part is more ideal.

Referring to fig. 1 and 2, the bottom of the first pincer nozzle 3 is provided with a slider 16 which is matched with the chute 2, the utility model discloses a setting up the slider 16 with the chute 2 matched with, can make the first pincer nozzle 3 and the base 1 sliding connection, under the effect of screw rod 11, the sliding of the first pincer nozzle 3 of being convenient for makes the first pincer nozzle 3 keep steady state.

Please refer to fig. 1, the inner sides of the second clamp mouth 4 and the first clamp mouth 3 are provided with anti-slip protrusions, the utility model discloses a be provided with anti-slip protrusions in the inner sides of the second clamp mouth 4 and the first clamp mouth 3, when clamping the spare part, can increase the frictional force between spare part and the clamp mouth, the not hard up phenomenon of skew can not appear in the spare part, fixed effect is better.

Referring to fig. 1 and 2, the first and

second plier mouths

3 and 4 are made of titanium-containing low-carbon alloy steel capable of carburizing and quenching, and the material of the first and

second plier mouths

3 and 4 is made of titanium-containing low-carbon alloy steel capable of carburizing and quenching, so that the steel has certain toughness and hardness, and is not easy to deform, thereby prolonging the service life of the first and

second plier mouths

3 and 4.

Please refer to fig. 1 and 3, one end of the handle 12 is movably connected to the inside of the connecting block 13 through the rotating shaft 17, the connecting block 13 is movably connected to the handle 12 through the rotating shaft 17, the handle 12 can be rotated through the rotating shaft 17, so that the screw rod 11 can be conveniently rotated through the handle 12, which is flexible.

The working principle is as follows: firstly, the part to be processed is put between the first plier mouth 3 and the second plier mouth 4, the handle 12 is rotated to a proper position through the rotating shaft 17, then the screw rod 11 is screwed by the handle 12, the screw rod 11 moves inwards through the support 7, the first plier mouth 3 moves towards the second plier mouth 4 through the slide block 16 and the slide groove 2, thereby extruding the parts to achieve the effect of clamping and fixing, then the air cylinder 6 starts to work, the output end of the air cylinder 6 is contacted with the groove 8, the first plier mouth 3 is extruded to prevent the first plier mouth 3 and the second plier mouth 4 from loosening, in the process of extruding the parts, the rubber pads on the corresponding surfaces of the first tong nozzle 3 and the second tong nozzle 4 can prevent the surfaces of the parts from being damaged, and when the parts need to be maintained, the flat tongs can be disassembled through the first bolt 5, the second bolt 9 and the third bolt 15, thereby facilitating maintenance.

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 precision flat tongs, includes base (1), its characterized in that: the clamp is characterized in that a first clamp mouth (3) is movably connected to the middle position of the top of the base (1) through a sliding groove (2), a second clamp mouth (4) is detachably connected to one side of the top of the base (1) through a first bolt (5), a support (7) is arranged on one side, away from the second clamp mouth (4), of the base (1), second fixing blocks (14) are arranged at the bottoms of two sides of the support (7), the support (7) is detachably connected with the base (1) through a third bolt (15), cylinders (6) are arranged at two ends, located at the support (7), of the top of the base (1), a screw rod (11) is movably connected to the inside of the support (7), a first fixing block (10) is arranged on one side, close to the first clamp mouth (3), of the screw rod (11), and the first fixing block (10) is detachably connected with the first clamp mouth (3) through a second bolt (9), one side of the screw rod (11) far away from the first clamp mouth (3) is provided with a connecting block (13), and the inside of the connecting block (13) is connected with a handle (12).

2. A precision flat-nose pliers according to claim 1, wherein: the number of the cylinders (6) is two, the two groups of cylinders (6) are symmetrically arranged about a transverse central axis of the support (7), and one side, close to the support (7), of the first clamp mouth (3) is provided with a groove (8) corresponding to the cylinders (6).

3. A precision flat-nose pliers according to claim 1, wherein: the bottom of the first clamp mouth (3) is provided with a sliding block (16) which is matched with the sliding groove (2).

4. A precision flat-nose pliers according to claim 1, wherein: and anti-skid bulges are arranged on the inner sides of the second forceps mouth (4) and the first forceps mouth (3).

5. A precision flat-nose pliers according to claim 1, wherein: the first tong nozzle (3) and the second tong nozzle (4) are made of titanium-containing low-carbon alloy steel capable of carburizing and quenching.

6. A precision flat-nose pliers according to claim 1, wherein: one end of the handle (12) is movably connected with the inside of the connecting block (13) through a rotating shaft (17).