Terminal crimping pliers with multi-gear adjustment

Abstract

The utility model relates to the technical field of terminal crimping pliers, and discloses a multi-gear adjusting terminal crimping pliers, which comprises a first pliers block and a second pliers block, the rear end of the first pliers block is movably hinged with the second pliers block, one side of the front end of the second pliers block is fixedly connected with a third connecting block, and the third connecting block is fixedly connected with a second connecting block. A first positioning groove is formed in one side of the first clamp block and one side of the second clamp block, and limiting grooves are formed in the front end and the rear end of the interior of the first positioning groove. According to the terminal crimping pliers with multi-gear adjustment, the preformed groove, the movable block, the adjusting block, the second positioning groove, the fixed block and the second blade are arranged, when the second blade needs to be replaced, the adjusting block can be rotated, so that the movable block can be conveniently rotated to the outside from the preformed groove, and then the second blade is drawn out from the second positioning groove in one side through the fixed block; the blade is more convenient and applicable to replacement, and the problems that the line body is inconvenient to cut, and the blade is inconvenient to replace when the line body is cut are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of terminal crimping pliers, in particular to a terminal crimping pliers with multiple gear adjustments. Background Art

[0002] Terminal crimping pliers are a type of tool specifically used to connect terminals in electronic circuits. They are mainly used to crimp terminals of various types and specifications. The jaws of terminal crimping pliers vary in size and shape, and have many uses.

[0003] According to the design of the existing terminal crimping pliers with multi-speed adjustment, it is not convenient to trim and cut the wire body. At the same time, after long-term use, the blade is easy to become blunt and not sharp enough when cutting. It is also not convenient to replace the blade, which makes it inconvenient and not applicable. It is necessary to improve its structure.

[0004] Now, a novel terminal crimping pliers with multi-speed adjustment is proposed to solve the above-mentioned problem. Utility Model Content

[0005] The utility model aims to provide a terminal crimping pliers with multi-gear adjustment to solve the problem in the above background technology that it is inconvenient to trim and cut the wire body and it is inconvenient to replace the blade.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a terminal crimping pliers with multi-gear adjustment, comprising a first clamp block and a second clamp block, the rear end of the first clamp block is movably hinged with the second clamp block, one side of the front end of the second clamp block is fixedly connected with a third connecting block, a first positioning groove is provided inside one side of the first clamp block and the second clamp block, and a limiting groove is provided at the front end and the rear end of the first positioning groove, a first pressing block is provided at the bottom end of one side of the first clamp block, and a second pressing block is provided at the top end of one side of the second clamp block, a handle is fixedly connected to one side of the first clamp block and the third connecting block, a line-off groove is provided at one side of the bottom end of the first clamp block and a side of the top end of the second clamp block, a first blade is fixedly connected to the line-off groove, a reserved groove is provided at the bottom end of the first clamp block and the top end of the second clamp block respectively, an adjustment block is movably connected inside the reserved groove, a movable block is fixedly sleeved on the outside of the adjustment block, a second positioning groove is provided at the bottom end of the movable block, a fixed block is provided at the inside of the second positioning groove, and a second blade is fixedly connected to the bottom end of the fixed block.

[0007] Preferably, the fixing block is detachably embedded in the second positioning groove.

[0008] Preferably, a wire pressing groove is provided at the bottom end of the first pressing block, and a protrusion is fixedly connected to the top end of the second pressing block, the position of the protrusion matches the position of the wire pressing groove, and the protrusions are provided in three groups with different sizes.

[0009] Preferably, the bottom ends of the first pressing block and the second pressing block are fixedly connected to the first connecting block, the front end and the rear end of the first connecting block are fixedly connected to the second connecting block, the second connecting block is embedded in the limiting groove, the first connecting block is embedded in the first positioning groove, and the first pressing block and the second pressing block are detachable between the first connecting block and the first positioning groove.

[0010] Preferably, a protective sleeve is sleeved on the outside of the handle, an anti-slip strip is fixedly connected to the outside of the protective sleeve, and the protective sleeve is detachably sleeved on the outside of the handle.

[0011] Preferably, the front end of the adjusting block passes through the interior of the reserved groove, and the movable block is rotatable inside the reserved groove through the adjusting block.

[0012] Compared with the prior art, the utility model has the beneficial effects that: the terminal crimping pliers with multiple gears can not only facilitate the replacement of blades and crimping blocks, but also adjust the gears of crimping at the same time, and are more stable when grasping and not easy to slide;

[0013] By providing the reserved groove, the movable block, the adjustment block, the second positioning groove, the fixed block, and the second blade, when the second blade needs to be replaced, the adjustment block can be rotated so that the movable block can be rotated to the outside from the reserved groove, and then the second blade can be pulled out from the second positioning groove on one side through the fixed block, making it more convenient and applicable when replacing the blade;

[0014] By providing the first positioning groove, the first connecting block, the second connecting block, the limiting groove, the first pressing block, the wire pressing groove, the second pressing block, and the protruding block, when the first pressing block and the second pressing block need to be replaced, the first connecting block can be embedded in the first positioning groove, and the limiting groove can be embedded in the second connecting block, so that the disassembly and replacement are convenient, and the three groups of different wire pressing grooves can be used to facilitate the adjustment of the gear position during pressing;

[0015] By providing a handle, a protective cover and an anti-slip strip, the protective cover is sleeved on the outside of the handle. Since the outside of the protective cover is fixedly connected with the anti-slip strip, the anti-slip strip can provide a certain friction when the palm is grasped, and it is not easy to slide, making it more stable when grasped. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0017] Figure 2 It is a side view structural diagram of the connection mode between the first pressing block and the first clamp block of the utility model;

[0018] Figure 3 This is a front view structural diagram of the connection mode between the blade and the first clamp block of the utility model;

[0019] Figure 4 This is a front view structural diagram of the connection method between the protective cover and the handle of the utility model.

[0020] In the figure: 1, first clamp block; 2, first positioning groove; 3, first connecting block; 4, second connecting block; 5, limiting groove; 6, first pressing block; 7, wire pressing groove; 8, second pressing block; 9, protrusion; 10, second clamp block; 11, third connecting block; 12, handle; 13, protective cover; 14, anti-slip strip; 15, wire stripping groove; 16, first blade; 17, reserved groove; 18, movable block; 19, adjusting block; 20, second positioning groove; 21, fixed block; 22, second blade. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1: Please refer to Figure 1-4 A terminal crimping pliers with multi-gear adjustment, comprising a first clamp block 1 and a second clamp block 10, the rear end of the first clamp block 1 is movably hinged with the second clamp block 10, one side of the front end of the second clamp block 10 is fixedly connected with a third connecting block 11, a first positioning groove 2 is arranged inside one side of the first clamp block 1 and the second clamp block 10, a limiting groove 5 is arranged at the front end and the rear end of the first positioning groove 2, a first pressing block 6 is arranged at the bottom end of one side of the first clamp block 1, a second pressing block 8 is arranged at the top end of one side of the second clamp block 10, and one side of the first clamp block 1 and the third connecting block 11 are fixedly connected A handle 12 is provided, a line-off groove 15 is provided on one side of the bottom end of the first clamp block 1 and one side of the top end of the second clamp block 10, a first blade 16 is fixedly connected inside the line-off groove 15, a reserved groove 17 is provided on the bottom end of the first clamp block 1 and the top end of the second clamp block 10 respectively, an adjusting block 19 is movably connected inside the reserved groove 17, a movable block 18 is fixedly sleeved on the outside of the adjusting block 19, a second positioning groove 20 is provided on the bottom end of the movable block 18, a fixed block 21 is provided inside the second positioning groove 20, and a second blade 22 is fixedly connected to the bottom end of the fixed block 21;

[0023] The fixing block 21 is embedded in the second positioning groove 20 and can be removed;

[0024] The front end of the adjusting block 19 passes through the reserved groove 17, and the movable block 18 can rotate inside the reserved groove 17 through the adjusting block 19;

[0025] Specifically, Figure 1 and Figure 3As shown, when the second blade 22 needs to be replaced, the adjustment block 19 can be rotated so that the movable block 18 can be rotated to the outside from the reserved groove 17, and then the second blade 22 can be pulled out from the second positioning groove 20 on one side through the fixed block 21, making it more convenient and applicable when replacing the blade.

[0026] Embodiment 2: A wire pressing groove 7 is provided at the bottom end of the first pressing block 6, and a protrusion 9 is fixedly connected to the top end of the second pressing block 8. The position of the protrusion 9 coincides with the position of the wire pressing groove 7. There are three groups of protrusions 9 with different sizes.

[0027] The first pressing block 6 and the second pressing block 8 are fixedly connected to the first connecting block 3 at their bottom ends, the front and rear ends of the first connecting block 3 are fixedly connected to the second connecting block 4, the second connecting block 4 is embedded in the limiting groove 5, the first connecting block 3 is embedded in the first positioning groove 2, and the first pressing block 6 and the second pressing block 8 are detachable through the first connecting block 3 and the first positioning groove 2;

[0028] Specifically, Figure 1 and Figure 2 As shown, when the first pressing block 6 and the second pressing block 8 need to be replaced, the first connecting block 3 can be embedded in the first positioning groove 2, and the second connecting block 4 can be embedded in the limiting groove 5, so that disassembly and replacement are convenient, and three sets of different wire pressing grooves 7 can be used to facilitate adjustment of the gear position during pressing.

[0029] Embodiment 3: The outside of the handle 12 is sleeved with a protective sleeve 13, the outside of the protective sleeve 13 is fixedly connected with an anti-slip strip 14, and the protective sleeve 13 is sleeved on the outside of the handle 12 and can be detached;

[0030] Specifically, Figure 1 and Figure 4 As shown, the protective cover 13 is sleeved on the outside of the handle 12. Since the outside of the protective cover 13 is fixedly connected with an anti-slip strip 14, the anti-slip strip 14 can provide a certain friction when the palm is grasped, and it is not easy to slide, making it more stable when grasped.

[0031] Working principle: When the utility model is in use, first, the protective sleeve 13 is sleeved on the outside of the handle 12. Because the outside of the protective sleeve 13 is fixedly connected with the anti-slip strip 14, the anti-slip strip 14 can have a certain friction when the palm is grasped, and it is not easy to slide, making it more stable when grasping. Afterwards, the two handles 12 are pinched together, the wire body is cut by the second blade 22, and the wire can be stripped by the first blade 16, and then the wire body is placed in the corresponding wire pressing groove 7 for pinching. When the first pressing block 6 and the second pressing block 8 need to be replaced, the first connecting block 3 can be embedded in the first positioning groove 2, and the second connecting block 4 can be embedded in the limiting groove 5, so that disassembly and replacement are convenient. Using three groups of different wire pressing grooves 7, it is convenient to adjust the gear position during pressing. Finally, when the second blade 22 needs to be replaced, the adjusting block 19 can be rotated so that the movable block 18 can be rotated from the reserved groove 17 to the outside, and then the second blade 22 can be drawn out from the second positioning groove 20 on one side through the fixed block 21, so that it is more convenient and applicable when replacing the blade.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A terminal crimping pliers with multiple gear adjustments, comprising a first clamp block (1) and a second clamp block (10), characterized in that: The rear end of the first clamp block (1) is movably hinged to the second clamp block (10), one side of the front end of the second clamp block (10) is fixedly connected to the third connecting block (11), a first positioning groove (2) is provided inside one side of the first clamp block (1) and the second clamp block (10), and a limiting groove (5) is provided at the front and rear ends of the first positioning groove (2), a first pressing block (6) is provided at the bottom end of one side of the first clamp block (1), and a second pressing block (8) is provided at the top end of one side of the second clamp block (10), a handle (12) is fixedly connected to one side of the first clamp block (1) and the third connecting block (11), and the bottom end of the first clamp block (1) is provided with a first pressing block (6). A de-threading groove (15) is provided on one side and on one side of the top of the second clamp block (10), a first blade (16) is fixedly connected inside the de-threading groove (15), a reserved groove (17) is provided at the bottom end of the first clamp block (1) and the top end of the second clamp block (10), an adjustment block (19) is movably connected inside the reserved groove (17), a movable block (18) is sleeved and fixed outside the adjustment block (19), a second positioning groove (20) is provided at the bottom end of the movable block (18), a fixed block (21) is provided inside the second positioning groove (20), and a second blade (22) is fixedly connected at the bottom end of the fixed block (21).

2. The multi-position adjustable terminal crimping pliers according to claim 1, characterized in that: The fixing block (21) is embedded in the second positioning groove (20) and is detachable.

3. The multi-position adjustable terminal crimping pliers according to claim 1, characterized in that: The bottom end of the first pressing block (6) is provided with a wire pressing groove (7), and the top end of the second pressing block (8) is fixedly connected with a protrusion (9), the position of the protrusion (9) coincides with the position of the wire pressing groove (7), and the protrusions (9) are provided in three groups with different sizes.

4. The multi-position adjustable terminal crimping pliers according to claim 1, characterized in that: The bottom ends of the first pressing block (6) and the second pressing block (8) are fixedly connected to the first connecting block (3); the front end and the rear end of the first connecting block (3) are fixedly connected to the second connecting block (4); the second connecting block (4) is embedded in the limiting groove (5); the first connecting block (3) is embedded in the first positioning groove (2); the first pressing block (6) and the second pressing block (8) are detachable through the first connecting block (3) and the first positioning groove (2).

5. The multi-position adjustable terminal crimping pliers according to claim 1, characterized in that: The outside of the handle (12) is sleeved with a protective sleeve (13), the outside of the protective sleeve (13) is fixedly connected with an anti-slip strip (14), and the protective sleeve (13) is sleeved on the outside of the handle (12) in a detachable manner.

6. The multi-position adjustable terminal crimping pliers according to claim 1, characterized in that: The front end of the adjusting block (19) penetrates the interior of the reserved groove (17), and the movable block (18) is rotatable inside the reserved groove (17) through the adjusting block (19).

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