CN219152586U

CN219152586U - Modularized flat tongs

Info

Publication number: CN219152586U
Application number: CN202320144912.0U
Authority: CN
Inventors: 朱烨武; 朱书明; 王小伟
Original assignee: Shaoxing Yewu Mould Co ltd
Current assignee: Shaoxing Yewu Mould Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-06-09
Anticipated expiration: 2033-02-07

Abstract

The utility model discloses a modularized flat tongs, which comprises a tongs body, a fixed jaw block, a movable tongs body, a movable jaw block, a screw rod, a side limiting plate and a limiting rod, wherein the tongs body is L-shaped, a square hole is formed in the middle of the tongs body, the right side surface of the left upper part of the tongs body is fixedly connected with the fixed jaw block, the screw rod is transversely arranged in the square hole in the middle of the tongs body, the right end of the screw rod is matched into the tongs body on the right side of the square hole, the left end of the screw rod is matched with the movable tongs body, and the left side surface of the upper part of the movable tongs body is fixedly connected with the movable jaw block; a side limiting plate is fixed on one side of the clamp body through a fixing bolt, and a limiting rod is longitudinally fixed at the tail end of the side limiting plate through a locking bolt. The utility model can replace proper jaw blocks to adapt to clamping of partial non-standard workpieces; the side limiting plates are arranged on the side surfaces of the clamp bodies and matched with the limiting rods so as to adapt to clamping of nonstandard workpieces of more types. The tool is suitable for being used as a tool for milling and drilling nonstandard workpieces.

Description

Modularized flat tongs

[ field of technology ]

The utility model relates to the technical field of flat tongs, in particular to the technical field of modularized flat tongs.

[ background Art ]

The parallel pliers are also called vice for machine, are universal fixture and are used for mounting small workpiece, and are random accessories of milling machine and drilling machine, and are fixed on the working table of machine tool for clamping workpiece and cutting. The work piece for milling or drilling is often non-standardized and conventional flat tongs are difficult to accommodate. For this reason, there is a need for a modular flat jaw construction that can replace jaw blocks.

[ utility model ]

The utility model aims to solve the problems in the prior art, and provides a modularized flat tongs which can replace a proper jaw block to adapt to clamping of partial nonstandard workpieces; the side limiting plates are arranged on the side surfaces of the clamp bodies and matched with the limiting rods so as to adapt to clamping of nonstandard workpieces of more types. The tool is suitable for being used as a tool for milling and drilling nonstandard workpieces.

In order to achieve the above purpose, the utility model provides a modularized flat tongs, which comprises a tongs body, a fixed jaw block, a movable tongs body, a movable jaw block, a screw rod, a side limiting plate and a limiting rod, wherein the tongs body is L-shaped, a square hole is formed in the middle of the tongs body, the right side surface of the left upper part of the tongs body is fixedly connected with the fixed jaw block, the screw rod is transversely arranged in the square hole in the middle of the tongs body, the right end of the screw rod is matched into the tongs body on the right side of the square hole, the left end of the screw rod is matched with the movable tongs body, and the left side surface of the upper part of the movable tongs body is fixedly connected with the movable jaw block; a side limiting plate is fixed on one side of the clamp body through a fixing bolt, and a limiting rod is longitudinally fixed at the tail end of the side limiting plate through a locking bolt.

Preferably, a threaded hole is transversely formed in the right side face of the left upper portion of the clamp body, a fixed jaw block is fixed to the left upper portion of the clamp body through a bolt, and the bolt penetrates through the fixed jaw block and is in threaded fit with the right side of the left upper portion of the clamp body.

Preferably, the fixed jaw block and the movable jaw block are symmetrical in structure; further, a step is arranged on one side of the fixed jaw block and the movable jaw block, or a V-shaped notch is transversely arranged on the upper parts of the fixed jaw block and the movable jaw block, or an irregular step is arranged on one side of the fixed jaw block and the movable jaw block, a triangular notch is vertically arranged in the middle of the fixed jaw block, or a step is arranged on the right side right part of the fixed jaw block, a step is arranged on the left side left part of the movable jaw block, and an arc-shaped notch is vertically arranged on the left side left part of the fixed jaw block and the right side right part of the movable jaw block; the fixed jaw block and the movable jaw block can have various patterns, only partial embodiments with symmetrical structures are provided, and the structures of the fixed jaw block and the movable jaw block can also be asymmetrical for clamping various different workpieces; the modular advantage is that the basic structure can be unchanged, only the appropriate jaw blocks need to be replaced.

Preferably, the movable clamp body is T-shaped, the lower part of the movable clamp body is matched with the left end of the screw rod, a threaded hole is transversely formed in the left side surface of the upper part of the movable clamp body, a movable clamp jaw block is fixed on the left side of the upper part of the movable clamp body through a bolt, and the bolt is matched with the left side of the upper part of the movable clamp body in a threaded manner after passing through the movable clamp jaw block.

Preferably, one end part of the screw rod is a square screw rod head with a regular hexagon, and the square screw rod head can be used for flat tongs conveniently.

Preferably, the left side of the side limiting plate is provided with a plurality of circular through holes, one side of the clamp body is provided with a threaded hole, the fixing bolt penetrates through the circular through holes of the side limiting plate and then is in threaded fit with the threaded holes of the clamp body, the plurality of holes on the left side of the side limiting plate are convenient to replace the connecting position according to the structure of a machined workpiece, and the side limiting plate can be selected to be limited without increasing.

Preferably, the right side of the side limiting plate is transversely provided with an opening, the tail end of the opening is a circular hole, a limiting rod is matched in the circular hole, threaded holes and bolt through holes are respectively formed in the upper and lower vertical directions of the right part of the side limiting plate, the locking bolts penetrate through the bolt through holes and are matched in the threaded holes in a threaded mode, the side limiting plate is used for fixing the limiting rod through the locking bolts, and the upper part and the lower part of the right side of the side limiting plate, which are formed by the opening, are used for firmly clamping the limiting rod in the circular hole under the action of the locking bolts.

The utility model has the beneficial effects that: on the premise of ensuring the main body structure to be motionless, the clamping of various nonstandard workpieces is realized through the existing modularized jaw blocks and side limiting assemblies; aiming at nonstandard workpieces which cannot be clamped, the jaw blocks are developed by combining the characteristics of the nonstandard workpieces and are incorporated into the assembly of the modularized flat tongs to serve as new jaw blocks for replacement, so that the applicability is wide.

The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.

[ description of the drawings ]

FIG. 1 is a schematic perspective view of a modular flat nose pliers of the present utility model;

FIG. 2 is a schematic view of a partial perspective view of a modular flat nose pliers of the present utility model;

FIG. 3 is a schematic perspective view of a side limiting plate of the modular flat tongs of the present utility model;

FIG. 4 is a schematic perspective view of a fixed jaw block and a movable jaw block of the modular flat tongs according to the present utility model;

fig. 5 is a schematic diagram showing a second perspective structure of a fixed jaw block and a movable jaw block of the modularized flat tongs.

In the figure: the novel clamping device comprises a 1-clamp body, a 2-fixed jaw block, a 3-movable clamp body, a 4-movable jaw block, a 5-screw, a 6-screw square head, a 7-side limiting plate, a 71-fixing bolt, a 72-locking bolt, a 73-opening, a 74-threaded hole, a 75-bolt through hole and an 8-limiting rod.

[ detailed description ] of the utility model

Referring to fig. 1, 2, 3, 4 and 5, the utility model comprises a clamp body 1, a fixed jaw block 2, a movable clamp body 3, a movable jaw block 4, a lead screw 5, a side limiting plate 7 and a limiting rod 8, wherein the clamp body 1 is L-shaped, a square hole is formed in the middle, the right side surface of the left upper part of the clamp body 1 is fixedly connected with the fixed jaw block 2, a lead screw 5 is transversely arranged in the square hole in the middle of the clamp body 1, the right end of the lead screw 5 is matched into the clamp body 1 on the right side of the square hole, the left end of the lead screw 5 is matched with the movable clamp body 3, and the left side surface of the upper part of the movable clamp body 3 is fixedly connected with the movable jaw block 4; the side limiting plate 7 is fixed on one side of the clamp body 1 through the fixing bolt 71, and the limiting rod 8 is longitudinally fixed at the tail end of the side limiting plate 7 through the locking bolt 72.

The working process of the utility model comprises the following steps:

the modularized flat tongs are described with reference to the accompanying drawings in the working process.

The flat tongs are arranged on a milling machine or a drilling machine for use, and the structural characteristics of the clamping surface are determined according to the structural characteristics of a workpiece to be processed and the surface to be processed; according to the structural characteristics of the clamping surface, a proper group of fixed jaw blocks 2 and movable jaw blocks 4 are selected, and four different jaw block structures are respectively provided in the

drawings

1, 2, 4 and 5 of the application, and can also be jaw blocks of other specific structures developed under the design thought of the application; according to the clamping requirement, whether a side limiting assembly is used or not is determined, a proper hole site on a side limiting plate 7 is selected according to the limiting requirement and is fixed on the side surface of the clamp body 1, a limiting rod 8 penetrates through a circular hole of an opening 73 of the side limiting plate 7, the limiting rod 8 is matched with a workpiece to be processed, a locking bolt 72 is locked on the right part of the side limiting plate 7, and an upper part and a lower part formed by the opening 73 are closed and clamped to the limiting rod 8; and processing the workpiece to be processed according to the processing requirement, thereby completing the whole auxiliary processing process.

The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.

Claims

1. Modularized flat tongs, its characterized in that: the novel movable clamp comprises a clamp body (1), a fixed clamp jaw block (2), a movable clamp body (3), a movable clamp jaw block (4), a lead screw (5), a side limiting plate (7) and a limiting rod (8), wherein the clamp body (1) is L-shaped, a square hole is formed in the middle of the clamp body, the fixed clamp jaw block (2) is fixedly connected to the right side face of the left upper part of the clamp body (1), the lead screw (5) is transversely arranged in the square hole in the middle of the clamp body (1), the right end of the lead screw (5) is matched with the right part of the clamp body (1), the left end of the lead screw (5) is matched with the movable clamp body (3), and the movable clamp jaw block (4) is fixedly connected to the left side face of the upper part of the movable clamp body (3); a side limiting plate (7) is fixed on one side of the clamp body (1) through a fixing bolt (71), and a limiting rod (8) is longitudinally fixed at the tail end of the side limiting plate (7) through a locking bolt (72).

2. The modular flat tongs of claim 1 wherein: the left upper part and the right side of the clamp body (1) are transversely provided with threaded holes, the left upper part of the clamp body (1) is fixedly provided with a fixed jaw block (2) through bolts, and the bolts penetrate through the fixed jaw block (2) and are in threaded fit with the right side of the left upper part of the clamp body (1).

3. The modular flat tongs of claim 1 wherein: the fixed jaw block (2) and the movable jaw block (4) are symmetrical in structure.

4. A modular flat tongs as in claim 3 wherein: the fixed jaw block (2), one side of the movable jaw block (4) is provided with a step or the upper parts of the fixed jaw block (2), the movable jaw block (4) are transversely provided with V-shaped notches or one side of the fixed jaw block (2), one side of the movable jaw block (4) is provided with irregular steps and the middle part is vertically provided with triangular notches or the left side right part of the fixed jaw block (2), the left side left part of the movable jaw block (4) is provided with a step and the left side left part of the fixed jaw block (2), and the left side right part of the movable jaw block (4) is vertically provided with arc-shaped notches.

5. The modular flat tongs of claim 1 wherein: the movable clamp body (3) is T-shaped, the lower part of the movable clamp body (3) is matched with the left end of the screw rod (5), a threaded hole is transversely formed in the left side face of the upper part of the movable clamp body (3), the movable clamp jaw block (4) is fixed to the left side of the upper part of the movable clamp body (3) through a bolt, and the bolt passes through the movable clamp jaw block (4) and is matched with the left side of the upper part of the movable clamp body (3) through threads.

6. The modular flat tongs of claim 1 wherein: the end part of one end of the screw rod (5) is a square screw rod head (6) with a regular hexagon.

7. The modular flat tongs of claim 1 wherein: the left side of the side limiting plate (7) is provided with a plurality of circular through holes, one side of the clamp body (1) is provided with a threaded hole, and the fixing bolt (71) penetrates through the circular through holes of the side limiting plate (7) and then is in threaded fit with the threaded hole of the clamp body (1).

8. The modular flat tongs of claim 1 wherein: the right side of the side limiting plate (7) is transversely provided with an opening (73) and the tail end of the opening (73) is a circular hole, a limiting rod (8) is matched in the circular hole, threaded holes (74) and bolt through holes (75) are respectively formed in the upper and lower vertical directions of the right part of the side limiting plate (7), the locking bolts (72) penetrate through the bolt through holes (75) and are in threaded fit in the threaded holes (74), and the side limiting plate (7) fixes the limiting rod (8) through the locking bolts (72).