CN216399298U

CN216399298U - High-precision flat tongs

Info

Publication number: CN216399298U
Application number: CN202122349936.3U
Authority: CN
Inventors: 邵琦
Original assignee: Nanjing Xiangke Digital Co ltd
Current assignee: Xuzhou Zhonghuo Technology Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-04-29
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses high-precision flat tongs, which comprise a supporting base and a clamping part arranged at the upper end of the supporting base, a second-stage stabilizing part is arranged on the upper side of the clamping end of the clamping part and comprises an auxiliary clamping block and an auxiliary screw rod arranged on one side of the auxiliary clamping block, the middle part of the auxiliary screw rod penetrates through the stabilizing block, and the other end is fixedly connected with one side of the hand-screwing head, the auxiliary screw rod is driven to rotate by rotating the hand-screwing head, thereby driving the auxiliary clamping block to clamp the substitute workpiece, through arranging the secondary stable part, can stably clamp thicker workpieces to ensure the precision and stability of processing, the adsorption block is a component made of strong magnet material, on the iron workstation, need not in the past to the mounting means that fixes is carried out to rethread screw after punching, direct absorption piece alright adsorb fixedly, simple structure, operation convenient to use.

Description

High-precision flat tongs

Technical Field

The utility model relates to the technical field of flat tongs, in particular to high-precision flat tongs.

Background

A flat-nose pliers, also known as 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 can be used for clamping the workpieces for cutting.

However, the existing flat tongs are fixed by penetrating a workbench through screws, so that the workbench is damaged, the flat tongs are troublesome to install and operate and inconvenient to temporarily move for use, and for tools with high thickness, the clamping parts are stable in clamping rear lower ends and unstable in upper ends, and when workpieces are machined, the machining is not accurate due to shaking.

To solve the above problems. Therefore, a high-precision flat tongs is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide high-precision flat tongs, wherein a secondary fixing part comprises an auxiliary clamping block and an auxiliary screw rod arranged on one side of the auxiliary clamping block, the middle part of the auxiliary screw rod penetrates through the fixing block, the other end part of the auxiliary screw rod is fixedly connected with one side of a hand screwing head, the auxiliary screw rod is driven to rotate by rotating the hand screwing head, the auxiliary clamping block is driven to clamp a workpiece to be clamped, and fixing parts are symmetrically arranged at the lower end of a supporting block and comprise an adsorption block and a screw in threaded connection with the adsorption block, so that the problems in the prior art are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-accuracy flat-nose pliers, is including supporting the base and setting up the clamping part in supporting the base upper end, clamping part's exposed core upside is provided with the firm part of second grade, and the firm part of second grade includes vice clamp splice and sets up the vice lead screw in vice clamp splice one side, and the middle part of vice lead screw runs through firm piece, and another tip and one side fixed connection of hand twisting head, revolves the manual vice lead screw rotation of twisting head through rotatory hand, and then drives vice clamp splice and carry out the centre gripping to replacing the machined part.

Further, the supporting base comprises a supporting block and an auxiliary clamping block arranged at one end of the supporting block.

Furthermore, the lower extreme symmetry of support block is provided with fixed part, and fixed part includes the screw that adsorbs the piece and with adsorbing piece threaded connection.

Furthermore, the adsorption block is a component made of a strong magnet material, and on an iron workbench, the direct adsorption block can be adsorbed and fixed without the conventional installation mode of fixing the punched block by screws.

Furthermore, the adsorption block is provided with a thread groove for the screw thread connection, and two ends of the adsorption block are respectively provided with one thread groove.

Further, the length of the auxiliary clamping block is equal to that of the main clamping block, and the auxiliary clamping block is not in contact with the auxiliary clamping block.

Furthermore, the clamping component comprises a main clamping block and a main screw rod arranged on one side of the main clamping block, the middle thread of the main screw rod penetrates through the driving block, and the other end of the main screw rod is fixedly connected with one side of the driving head.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the high-precision flat tongs, after the clamping part fixes the substitute workpieces with the same height as the main clamping block, the auxiliary screw rod is driven to rotate through the rotating hand screwing head, so that the auxiliary clamping block is driven to move onto the substitute workpieces, the upper ends of the auxiliary clamping block are clamped, the clamping stability in the workpiece machining process is guaranteed, when the clamping part fixes the substitute workpieces with the height larger than the height of the main clamping block, the secondary stabilizing part is controlled again, the auxiliary clamping block can further fix the upper ends of the substitute workpieces, the clamping stability in the workpiece machining process is further guaranteed, and the machining accuracy and stability are guaranteed.

2. According to the high-precision flat tongs, the adsorption block is provided with the screw in threaded connection with the adsorption block, the adsorption block is a component made of a strong magnet material, the adsorption block can be directly adsorbed and fixed on an iron workbench without the conventional installation mode of fixing the adsorption block through the screw after punching, and the high-precision flat tongs are simple in structure and convenient to operate and use.

Drawings

FIG. 1 is a schematic overall perspective view of the present invention;

FIG. 2 is a schematic perspective view of the clamping member of the present invention mounted on a support base;

FIG. 3 is a perspective view of the fixing member of the present invention;

FIG. 4 is a perspective view of the second stage stabilizing member of the present invention.

In the figure: 1. a support base; 11. a support block; 12. an auxiliary clamp block; 13. a fixing member; 131. an adsorption block; 1311. a thread groove; 132. a screw; 2. a clamping member; 21. a main clamping block; 22. a main screw rod; 23. a drive block; 24. a drive head; 3. a secondary stabilizing member; 31. an auxiliary clamping block; 32. a stabilizing block; 33. screwing the head by hand; 34. and a secondary screw rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a high precision flat tongs, which is composed of a supporting base 1, a clamping component 2 disposed on the upper end of the supporting base 1, and a second-level stabilizing component 3 disposed on the upper side of the clamping end of the clamping component 2.

Referring to fig. 2-3, a high-precision flat tongs, a supporting base 1 includes a supporting block 11 for installation and support and an auxiliary clamping block 12 disposed at one end of the supporting block 11 for clamping, the lower end of the supporting block 11 is symmetrically provided with a fixing part 13 for being adsorbed on a metal working table, the fixing part 13 includes an adsorbing block 131 and a screw 132 in threaded connection with the adsorbing block 131, preferably, the adsorbing block 131 is a member made of strong magnet material, on the iron working table, there is no need for the conventional installation method of fixing by screw after punching, the direct adsorbing block can be adsorbed and fixed, the structure is simple, the operation and use are convenient, and a thread groove 1311 for threaded connection of the screw 132 is formed through the thread groove 1311, the thread groove 1311 corresponds to the thread groove on the supporting base 1, one is formed at each of the two ends of the adsorbing block 131, the stabilizing effect is better, one end of the supporting block 11 far away from the auxiliary clamping block 12 is provided with a clamping part 2, the clamping part 2 comprises a main clamping block 21 and a main screw rod 22 arranged on one side of the main clamping block 21, a middle thread of the main screw rod 22 penetrates through the driving block 23, the other end of the main screw rod 22 is fixedly connected with one side of the driving head 24, a corresponding metal pipe is inserted into the driving head 24, the rotary driving head 24 drives the main screw rod 22 to rotate, and further under the action of the driving block 23, the main clamping block 21 moves forwards, and the auxiliary clamping block 12 is matched with the object to clamp the object.

Referring to fig. 4, a high precision flat tongs, the upper end of the main clamping block 21 is installed with the second stage stabilizing part 3, the second stage stabilizing part 3 includes the auxiliary clamping block 31 and the auxiliary screw rod 34 installed on one side of the auxiliary clamping block 31, the middle part of the auxiliary screw rod 34 penetrates through the stabilizing block 32, and the other end is fixedly connected with one side of the hand screwing head 33, the length of the auxiliary clamping block 31 is equal to the length of the main clamping block 21 and is not contacted with the auxiliary clamping block 31, after the clamping part 2 fixes the substitute work piece with the same height as the main clamping block 21, the auxiliary screw rod 34 is driven to rotate by rotating the hand screwing head 33, so as to drive the auxiliary clamping block 31 to move to the substitute work piece, and then the upper end is clamped, so as to ensure the clamping stability in the work piece processing process, when the clamping part 2 fixes the substitute work piece with a height greater than the main clamping block 21, the second stage stabilizing part 3 is operated again, the auxiliary clamping block 31 can further fix the upper end of the substitute work piece, further guarantee the centre gripping of work piece course of working stable.

The working principle is as follows: by inserting a corresponding metal tube into the driving head 24, the driving head 24 is rotated to drive the main screw rod 22 to rotate, and further under the action of the driving block 23, the main clamping block 21 moves forwards to be matched with the auxiliary clamping block 12 to clamp an object, after the clamping part 2 fixes a substitute workpiece with the same height as the main clamping block 21, the auxiliary screw rod 34 is driven to rotate by rotating the hand screwing head 33, so as to drive the auxiliary clamping block 31 to move onto the substitute workpiece, then the upper end of the auxiliary clamping block is clamped, when the clamping part 2 fixes the substitute workpiece with the height larger than the main clamping block 21, the secondary stabilizing part 3 is controlled again, and the auxiliary clamping block 31 can further fix the upper end of the substitute workpiece,

it is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-accuracy flat-nose pliers, includes support base (1) and sets up clamping part (2) in support base (1) upper end, its characterized in that: the utility model discloses a clamping device, including centre gripping part (2), the centre gripping end upside of centre gripping part (2) is provided with the firm part of second grade (3), the firm part of second grade (3) are including vice clamp splice (31) and set up vice lead screw (34) in vice clamp splice (31) one side, and the middle part of vice lead screw (34) runs through firm piece (32), and another tip and one side fixed connection of hand twist head (33), twist head (33) through rotatory hand and drive vice lead screw (34) and rotate, and then drive vice clamp splice (31) and carry out the centre gripping to the work piece of generation.

2. A high precision flat nose pliers according to claim 1 wherein: the supporting base (1) comprises a supporting block (11) and an auxiliary clamping block (12) arranged at one end of the supporting block (11).

3. A high precision flat nose pliers according to claim 2 wherein: the lower end of the support block (11) is symmetrically provided with a fixing part (13), and the fixing part (13) comprises an adsorption block (131) and a screw (132) in threaded connection with the adsorption block (131).

4. A high precision flat nose pliers according to claim 3 wherein: the adsorption block (131) is a component made of a strong magnet material, and on an iron workbench, the direct adsorption block (131) can be adsorbed and fixed without the conventional installation mode of fixing the punched object by screws.

5. A high precision flat nose pliers according to claim 4 wherein: the adsorption block (131) is provided with a thread groove (1311) for the screw thread connection of the screw (132), and two ends of the adsorption block (131) are respectively provided with one.

6. A high precision flat nose pliers according to claim 1 wherein: the length of the auxiliary clamping block (31) is equal to that of the main clamping block (21), and the auxiliary clamping block (31) is not contacted.

7. A high precision flat nose pliers according to claim 1 wherein: the clamping component (2) comprises a main clamping block (21) and a main screw rod (22) arranged on one side of the main clamping block (21), the middle part of the main screw rod (22) penetrates through the driving block (23), and the other end of the main screw rod (22) is fixedly connected with one side of the driving head (24).