Jaw of flat tongs for clamping special-shaped parts

Abstract

The jaw of the flat tongs for clamping the special-shaped parts comprises a table block, the top of the table block is connected with two clamping tongs in a sliding mode, the position, close to the right side, of the top of the table block is connected with a side plate through a bolt, and the right side of the side plate is sleeved with a first T-shaped screw rod through a threaded hole; and the left end of the first T-shaped screw rod penetrates through the threaded hole and is movably connected to the right side wall of the right clamping pliers through a bearing, a plurality of evenly-distributed mounting grooves are formed in the two table blocks, moving blocks are slidably connected into the mounting grooves, and buffer springs are connected between the side walls of the moving blocks and the inner walls of the mounting grooves. According to the technical scheme, through mutual cooperation of the clamping pincers, the moving blocks, the buffer springs, the clamping rods and other components, the special-shaped part clamping and fixing device can adapt to clamping and fixing of special-shaped parts, so that the clamping efficiency and the use range of the special-shaped part clamping and fixing device are improved, the special-shaped part clamping and fixing device has the secondary clamping function, falling caused by infirm clamping is avoided, and subsequent machining operation is not affected.

Description

Technical Field

[0001] The utility model relates to a flat-nose pliers jaw, in particular to a flat-nose pliers jaw for clamping special-shaped parts. Background Art

[0002] In daily production activities, it is necessary to first level and clamp the workpiece on the flat-nose pliers in order to perform processing operations such as drilling on the workpiece. For example, the metalworking flat-nose pliers jaws disclosed in Patent No. CN202020309765.4 effectively solve the problem of difficulty in leveling when drilling during primary teaching, improve the quality of drilling, reduce the clamping time of workpiece drilling, and improve classroom teaching efficiency; the flat-nose pliers for benchwork drilling machines of this benchwork special drilling machine have a practical structure and are popularizable. They can be applied to metalworking internships in various universities according to the characteristics of benchwork drilling in metalworking training in various universities; at the same time, the utility model has high anti-slip and wear resistance, further improves the stability of clamping, and reduces errors in the middle of operation;

[0003] However, the above structure cannot adapt to the clamping and fixing of special-shaped parts when in use, thereby reducing its clamping efficiency and scope of use, and it does not have the function of secondary clamping, which may lead to falling off caused by unreliable clamping, affecting subsequent processing operations. Therefore, we propose a flat-nose pliers jaw for clamping special-shaped parts. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a flat-nose pliers jaw for clamping special-shaped parts, which overcomes the deficiencies of the prior art.

[0005] In order to solve the above-mentioned technical problems, the utility model provides the following technical solutions: a flat-nosed pliers jaw for clamping special-shaped parts, comprising a table block, the top of which is slidably connected to two clamping pliers, the top of the table block near the right side is connected to a side plate by bolts, and the right side of the side plate is provided with a first T-shaped screw through a threaded hole, the left end of the first T-shaped screw passes through the threaded hole and is movably connected to the right side wall of the right clamping pliers through a bearing.

[0006] As a preferred technical solution of the utility model, a plurality of evenly distributed installation grooves are provided on the two blocks, and a moving block is slidably connected in the installation groove, a buffer spring is connected between the side wall of the moving block and the inner wall of the installation groove, a clamping rod is connected to the side of the moving block away from the buffer spring by bolts, and a through hole matching the clamping rod is provided on the inner wall of the installation groove away from the buffer spring, and one end of the clamping rod away from the moving block passes through the through hole and extends outside the installation groove.

[0007] As a preferred technical solution of the utility model, the bottom of the clamping pliers is connected to a sliding block via bolts, and a sliding groove matching the sliding block is provided on the top of the table block.

[0008] As a preferred technical solution of the utility model, a connecting groove is opened on the block near the bottom, and a movable groove is connected between the installation groove and the connecting groove. A translation plate is slidably connected in the connecting groove, and the top of the translation plate passes through the movable groove and is connected to the bottom of the left sliding block by bolts.

[0009] As a preferred technical solution of the utility model, the right side wall of the table block is provided with a second T-shaped screw through a threaded hole, and the left end of the second T-shaped screw passes through the threaded hole and is movably connected to the right side wall of the translation plate through a bearing.

[0010] As a preferred technical solution of the utility model, the top of the clamp located on the right side is connected to an L-shaped plate by bolts near the left side, the top of the L-shaped plate is movably connected to a third T-shaped screw by a bearing, and the bottom end of the third T-shaped screw is connected to a positioning plate by bolts through a threaded hole.

[0011] As a preferred technical solution of the utility model, a support block is connected to the top of the platform block near the left side by bolts.

[0012] The embodiment of the utility model provides a flat-nose pliers jaw for clamping special-shaped parts, which has the following beneficial effects: the technical solution can adapt to the clamping and fixation of special-shaped parts through the mutual cooperation between the clamping pliers, moving blocks, buffer springs and clamping rods, thereby improving its clamping efficiency and scope of use, and it has a secondary clamping function, so it will not cause falling off due to unreliable clamping and will not affect subsequent processing operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a main stereoscopic view of the utility model;

[0015] Figure 2 yes Figure 1 Schematic diagram of the cross-sectional structure;

[0016] Figure 3 yes Figure 2 A in the enlarged view;

[0017] Figure 4 yes Figure 1 A partial stereoscopic view of the middle sliding block, clamping rod and other components.

[0018] In the figure: 1, table block; 2, first T-shaped screw; 3, side plate; 4, clamping pliers; 5, clamping rod; 6, support block; 7, sliding groove; 8, second T-shaped screw; 9, L-shaped plate; 10, third T-shaped screw; 11, positioning plate; 12, sliding block; 13, movable groove; 14, translation plate; 15, connecting groove; 16, mounting groove; 17, moving block; 18, buffer spring. DETAILED DESCRIPTION

[0019] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0020] Example: Figure 1-4 As shown, a flat-nose pliers jaw for clamping special-shaped parts comprises a table block 1, the top of the table block 1 is slidably connected to two clamping pliers 4, the top of the table block 1 is connected to a side plate 3 by bolts near the right side, the top of the table block 1 is connected to a support block 6 by bolts near the left side, and the right side of the side plate 3 is sleeved with a first T-shaped screw 2 through a threaded hole, the left end of the first T-shaped screw 2 passes through the threaded hole and is movably connected to the right side wall of the right clamping pliers 4 through a bearing, a plurality of evenly distributed mounting grooves 16 are provided on the two tables 1, and a moving block 17 is slidably connected in the mounting groove 16, a buffer spring 18 is connected between the side wall of the moving block 17 and the inner wall of the mounting groove 16, a clamping rod 5 is connected to the side of the moving block 17 away from the buffer spring 18 by bolts, and the mounting groove 16 and the buffer spring are connected to each other. A through hole matching the clamping rod 5 is provided on the inner wall away from 18, and one end of the clamping rod 5 away from the moving block 17 extends through the through hole to the outside of the mounting groove 16, the bottom of the clamping clamp 4 is connected to the sliding block 12 by bolts, and a sliding groove 7 matching the sliding block 12 is provided on the top of the table block 1, a connecting groove 15 is provided near the bottom of the table block 1, and a movable groove 13 is connected between the mounting groove 16 and the connecting groove 15, a translation plate 14 is slidably connected in the connecting groove 15, and the top of the translation plate 14 passes through the movable groove 13 and is connected to the bottom of the left sliding block 12 by bolts, a second T-shaped screw 8 is sleeved on the right side wall of the table block 1 through a threaded hole, and the left end of the second T-shaped screw 8 passes through the threaded hole and is movably connected to the right side wall of the translation plate 14 through a bearing;

[0021] In this embodiment, it is able to adapt to the clamping and fixing of special-shaped parts, thereby improving its clamping efficiency and scope of use;

[0022] Among them, the top of the clamping clamp 4 located on the right side is connected to an L-shaped plate 9 by bolts near the left side, the top of the L-shaped plate 9 is movably connected to a third T-shaped screw 10 through a bearing, and the bottom end of the third T-shaped screw 10 passes through a threaded hole and is connected to a positioning plate 11 by bolts;

[0023] In this embodiment, it has a secondary clamping function, so that it will not fall off due to unreliable clamping and will not affect subsequent processing operations.

[0024] Working principle: When using the technical solution, the table block 1 is first placed in the desired position, and then the first T-shaped screw 2 is rotated clockwise, and the first T-shaped screw 2 drives the clamping clamp 4 on the right to slide to the left on the top of the table block 1, and the second T-shaped screw 8 is rotated counterclockwise, and the second T-shaped screw 8 drives the translation plate 14 to slide to the right in the connecting groove 15, and the translation plate 14 drives the clamping clamp 4 on the left to move to the right through the sliding block 12 on the left, so that the clamping rods 5 on the two clamping clamps 4 are connected to the two ends of the component. The third T-shaped screw 10 is rotated clockwise, and the third T-shaped screw 10 drives the positioning plate 11 to move downward, and makes the positioning plate 11 contact with the top of the component, so that it has a secondary clamping function, thereby not causing it to fall off due to unreliable clamping, and not affecting subsequent processing operations.

[0025] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0026] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A flat-nose pliers jaw for clamping special-shaped parts, comprising a table block (1), characterized in that: The top of the table block (1) is slidably connected to two clamping pliers (4); the top of the table block (1) is connected to a side plate (3) by bolts near the right side; the right side of the side plate (3) is provided with a first T-shaped screw rod (2) through a threaded hole; the left end of the first T-shaped screw rod (2) passes through the threaded hole and is movably connected to the right side wall of the right clamping pliers (4) through a bearing; a plurality of evenly distributed mounting grooves (16) are provided on the two tables (1), and the mounting grooves (16) are slidably connected to the side wall of the right clamping pliers (4). A moving block (17) is connected, a buffer spring (18) is connected between the side wall of the moving block (17) and the inner wall of the mounting groove (16), a clamping rod (5) is connected to the side of the moving block (17) away from the buffer spring (18) via a bolt, and a through hole matching the clamping rod (5) is provided on the inner wall of the mounting groove (16) away from the buffer spring (18), and an end of the clamping rod (5) away from the moving block (17) passes through the through hole and extends to the outside of the mounting groove (16).

2. The flat-nose pliers for clamping special-shaped parts according to claim 1, characterized in that: The bottom of the clamping pliers (4) is connected to a sliding block (12) via bolts, and a sliding groove (7) matching the sliding block (12) is provided on the top of the table block (1).

3. The flat-nose pliers for clamping special-shaped parts according to claim 1, characterized in that: A connecting groove (15) is provided near the bottom of the platform block (1), and a movable groove (13) is connected between the mounting groove (16) and the connecting groove (15). A translation plate (14) is slidably connected in the connecting groove (15), and the top of the translation plate (14) passes through the movable groove (13) and is connected to the bottom of the left sliding block (12) by bolts.

4. The flat-nose pliers for clamping special-shaped parts according to claim 1, characterized in that: A second T-shaped screw (8) is sleeved on the right side wall of the platform block (1) through a threaded hole, and the left end of the second T-shaped screw (8) passes through the threaded hole and is movably connected to the right side wall of the translation plate (14) through a bearing.

5. The flat-nose pliers for clamping special-shaped parts according to claim 1, characterized in that: The top of the clamp (4) located on the right side is connected to an L-shaped plate (9) by bolts near the left side, the top of the L-shaped plate (9) is movably connected to a third T-shaped screw rod (10) by a bearing, and the bottom end of the third T-shaped screw rod (10) is connected to a positioning plate (11) by bolts through a threaded hole.

6. The flat-nose pliers for clamping special-shaped parts according to claim 1, characterized in that: A supporting block (6) is connected to the top of the platform block (1) near the left side via bolts.

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