Multifunctional crimping device

Abstract

The utility model provides a multifunctional crimping device, and relates to the technical field of crimping devices. The pliers comprise an upper plier head and a lower plier head, the upper plier head and the lower plier head are respectively connected with an external auxiliary tool, the upper plier head and the lower plier head are jointly provided with a first crimping unit used for crimping a dovetail of a crystal head and a second crimping unit used for crimping a wiring terminal, and the first crimping unit and the second crimping unit are distributed in a staggered manner. Therefore, the space can be effectively saved, the overall size of the crimping device is reduced, and the crimping device has the functions of pressing a dovetail and pressing a terminal in a small space range at the same time. The device can simultaneously integrate two functions of crimping a plug dovetail and crimping a wiring terminal in a smaller space range, so that engineers can better perform related network wiring work, the functions are rich, the whole device is compact, simple, simple and easy to use, the material consumption of each part is less, the assembly is convenient, the production cost is lower, and the device is firm and durable.

Description

Technical Field

[0001] The utility model relates to the technical field of crimping devices, in particular to a multifunctional crimping device. Background Art

[0002] Currently, most of the network cable pliers on the market can only crimp crystal head dovetails, and do not have the function of crimping terminal blocks. Therefore, when performing network wiring and other related work, if you need to crimp terminal blocks, in addition to carrying the network cable pliers, you also need to carry a vise, which is very inconvenient.

[0003] The applicant has discovered that there are at least the following technical problems in the prior art: the network cable pliers currently on the market have relatively single functions and cannot simultaneously have the functions of crimping crystal head dovetails and crimping terminal blocks. Utility Model Content

[0004] The purpose of the utility model is to provide a multifunctional crimping device to solve the technical problem that the existing network cable pliers have a single function and cannot simultaneously have the functions of crimping crystal head dovetails and crimping terminal blocks. The preferred technical solution among the many technical solutions provided by the utility model can produce many technical effects as described below.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A multifunctional crimping device comprises an upper pliers head and a lower pliers head, wherein the upper pliers head and the lower pliers head are respectively connected to external auxiliary tools, and the upper pliers head and the lower pliers head are jointly provided with a first crimping unit for crimping a crystal head dovetail and a second crimping unit for crimping a terminal block, wherein the first crimping unit and the second crimping unit are staggered.

[0007] Preferably, the first crimping unit includes an upper dovetail forming hoop, a lower dovetail forming hoop and a crystal head groove, the upper dovetail forming hoop is arranged at the bottom of the upper clamp head, the lower dovetail forming hoop is arranged at the top of the lower clamp head and corresponds to the position of the upper dovetail forming hoop, and the crystal head groove is arranged at the top of the lower clamp head and is located on the side of the lower dovetail forming hoop.

[0008] Preferably, the second crimping unit comprises an upper terminal pressing plate and a lower terminal pressing plate, the upper terminal pressing plate is arranged at the bottom of the upper clamp head, and the lower terminal pressing plate is arranged at the top of the lower clamp head and corresponds to the position of the upper terminal pressing plate.

[0009] Preferably, the first crimping unit further comprises a clamping hole, the clamping hole is provided at the lower part of the lower clamp head, and the buckle piece connected to the dovetail of the crystal head can be placed at the clamping hole.

[0010] Preferably, a first connecting portion is provided on the top of the upper pliers head, and the upper pliers head is connected to the external auxiliary tool via the first connecting portion.

[0011] Preferably, the first connection portion is a fixing hole, and the fixing hole forms a detachable connection with a fixing column on the external auxiliary tool.

[0012] Preferably, a second connecting portion is provided at the bottom of the lower pliers head, and the lower pliers head is connected to the external auxiliary tool via the second connecting portion.

[0013] Preferably, the second connection portion is a fixing column, and the fixing column forms a detachable connection with a fixing hole on the external auxiliary tool.

[0014] Preferably, the second crimping unit is located in front of the first crimping unit.

[0015] Preferably, the upper clamp head and the lower clamp head are both made of metal material.

[0016] The beneficial effects of the utility model are as follows: the first crimping unit can be used to crimp the crystal head dovetail, the second crimping unit can be used to crimp the terminal, the first crimping unit and the second crimping unit are staggered, so that space can be effectively saved, the overall volume of the crimping device can be reduced, and the functions of crimping the dovetail and the terminal can be simultaneously achieved within a relatively small space range;

[0017] This device can integrate the two functions of crimping crystal head dovetail and crimping terminal blocks in a smaller space, so that engineers can better carry out related network wiring work. It has rich functions, the overall device is compact and simple, simple and easy to use, each part has less material consumption, easy assembly, low production cost, and is strong and durable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is an exploded left side view of the utility model;

[0020] Figure 2 It is an exploded right side view of the utility model;

[0021] Figure 3 This is an exploded left view of the utility model when crimping the crystal head dovetail;

[0022] Figure 4 This is an exploded left view of the utility model when crimping the crystal head dovetail;

[0023] Figure 5 This is an exploded left side view of the utility model when crimping the terminal;

[0024] Figure 6 This is an exploded left side view of the utility model when crimping the terminal;

[0025] Figure 7 This is an exploded left view of the utility model connected to the network cable pliers and when crimping the crystal head dovetail;

[0026] Figure 8 This is an exploded right view of the utility model connected to the network cable pliers and when crimping the crystal head dovetail;

[0027] Fig. 9 This is an exploded left side view of the utility model connected to the network cable pliers and when the terminal is crimped;

[0028] Fig.10 This is an exploded right side view of the utility model connected to the network cable pliers and when crimping the terminal;

[0029] In the figure, 1 is an upper clamp head; 11 is a first connecting portion;

[0030] 2. Lower clamp head; 21. Second connecting part;

[0031] 3. First crimping unit; 31. Upper dovetail forming hoop; 32. Lower dovetail forming hoop; 33. Crystal head slot; 34. Clamp hole;

[0032] 4. Second crimping unit; 41. Upper terminal pressing plate; 42. Lower terminal pressing plate;

[0033] 5. Crystal head dovetail; 51. Crystal head body; 52. Dovetail hoop; 53. Network cable; 54. Buckle;

[0034] 6. Wiring terminals. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0036] In the description of the present invention, it should be understood that the terms "center", "lateral", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "side" and the like indicate positions or location relationships based on the attached Figure 1 The orientation or positional relationship shown is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0037] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0038] Reference Figures 1 to 10 , the utility model provides a multifunctional crimping device, comprising an upper clamp head 1 and a lower clamp head 2;

[0039] The upper clamp head 1 and the lower clamp head 2 are provided with a first crimping unit 3 for crimping a crystal plug dovetail 5 and a second crimping unit 4 for crimping a terminal 6;

[0040] The first crimping unit 3 and the second crimping unit 4 are staggered, so that space can be effectively saved, the overall volume of the crimping device can be reduced, and the functions of crimping dovetails and terminals can be simultaneously achieved within a relatively small space range;

[0041] The upper clamp head 1 and the lower clamp head 2 are respectively connected to external auxiliary tools. With the cooperation of the external auxiliary tools, the upper clamp head 1 and the lower clamp head 2 can be close to each other. During the movement, the crimping of the crystal head dovetail and the crimping of the terminal block can be realized;

[0042] Since the dovetail on the crystal plug dovetail 5 is used to clamp the network cable to prevent the network cable from being loosened or folded from the crystal plug, the present device can better realize the crimping operation of the crystal plug dovetail 5;

[0043] Since the terminal 6 needs to rely on the blade located on the inner side to cut the insulation of the network cable core and then contact and clamp the metal wire core, a certain force is required for crimping. Therefore, the present device can better realize the crimping operation of the terminal 6, and can be compatible with the crimping of various specifications of terminals such as k1, k2, k3, etc., with higher versatility;

[0044] This device can integrate the two functions of crimping crystal head dovetail and crimping terminal blocks in a smaller space, so that engineers can better carry out related network wiring work. It has rich functions, the overall device is compact and simple, simple and easy to use, each part has less material consumption, easy assembly, low production cost, and is strong and durable.

[0045] As an optional embodiment, the first crimping unit 3 includes an upper dovetail forming hoop 31, a lower dovetail forming hoop 32 and a crystal head groove 33, the upper dovetail forming hoop 31 is arranged at the bottom of the upper clamp head 1, the lower dovetail forming hoop 32 is arranged at the top of the lower clamp head 2 and corresponds to the position of the upper dovetail forming hoop 31, and the crystal head groove 33 is arranged at the top of the lower clamp head 2 and is located on the side of the lower dovetail forming hoop 32.

[0046] When in use, the crystal head body 51 on the crystal head dovetail 5 can be placed inside the crystal head groove 33, and the upper dovetail forming hoop 31 and the lower dovetail forming hoop 32 are moved toward each other and approached to each other under the drive of external auxiliary tools, so that the dovetail hoop piece 52 on the crystal head dovetail 5 is squeezed up and down to wrap the network cable 53 to form a hoop and complete the crimping operation of the crystal head dovetail 5.

[0047] As an optional embodiment, the second crimping unit 4 includes an upper terminal top pressing plate 41 and a lower terminal top pressing plate 42, the upper terminal top pressing plate 41 is arranged at the bottom of the upper clamp head 1, and the bottom of the upper terminal top pressing plate 41 has a complete plane for easy extrusion, and the lower terminal top pressing plate 42 is arranged at the top of the lower clamp head 2 and corresponds to the position of the upper terminal top pressing plate 41, and the top of the lower terminal top pressing plate 42 has a complete plane for easy extrusion;

[0048] When in use, the upper terminal pressing plate 41 and the lower terminal pressing plate 42 move toward each other under the drive of an external auxiliary tool, and jointly press the wiring terminal 6 placed therebetween, so that the wiring terminal 6 is fully stressed, completing the wiring operation.

[0049] As an optional implementation, the first crimping unit 3 also includes a card hole 34, which is opened at the lower part of the lower clamp head 2. The card hole 34 can provide sufficient placement space for the buckle piece 54 connected to the crystal head dovetail 5. The buckle piece 54 connected to the crystal head dovetail 5 can be placed at the card hole 34, and cooperate with the overall fixation of the crystal head dovetail 5 to make the overall structural design of the device more ingenious.

[0050] As an optional implementation, the second crimping unit 4 is located in front of the first crimping unit 3. In this configuration, the second crimping unit 4 and the first crimping unit 3 each have sufficient independent configuration space, and there is no collision or interference between the two.

[0051] As an optional implementation, the upper clamp head 1 and the lower clamp head 2 are both made of metal material. This configuration enables the entire device to adopt an all-metal structural design, which has a textured feel and is more beautiful.

[0052] Reference Figures 7 to 10 , showing the schematic effect when the external auxiliary tool mentioned above is a network cable pliers. In addition to network cable pliers, the multifunctional crimping device mentioned in this application can also be applied to many other fields, and other different external auxiliary tools can be selected for installation, which has a rich range of applications.

[0053] As an optional embodiment, a first connecting portion 11 is provided on the top of the upper pliers head 1, and the upper pliers head 1 is connected to an external auxiliary tool through the first connecting portion 11;

[0054] In this embodiment, the first connecting portion 11 is preferably a fixing hole, and a fixing column with a corresponding position is preferably provided on the external auxiliary tool. The upper pliers head 1 forms a detachable connection with the fixing column on the external auxiliary tool through the fixing hole. The detachable connection is more convenient, and the upper pliers head 1 can be installed on different external auxiliary tools, enriching the basic functions of the device.

[0055] As an optional embodiment, a second connecting portion 21 is provided at the bottom of the lower clamp head 2, and the lower clamp head 2 is connected to an external auxiliary tool through the second connecting portion 21;

[0056] In this embodiment, the second connecting part 21 is preferably a fixing column, and a fixing hole corresponding to the position is preferably provided on the external auxiliary tool. The lower pliers head 2 forms a detachable connection with the fixing hole on the external auxiliary tool through the fixing column. The detachable connection is more convenient, and the lower pliers head 2 can be installed on different external auxiliary tools, enriching the basic functions of the device.

[0057] The above are only specific implementations of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A multifunctional crimping device, characterized in that: The invention comprises an upper clamp head (1) and a lower clamp head (2), wherein the upper clamp head (1) and the lower clamp head (2) are respectively connected to an external auxiliary tool, and the upper clamp head (1) and the lower clamp head (2) are jointly provided with a first crimping unit (3) for crimping a crystal head dovetail (5) and a second crimping unit (4) for crimping a connection terminal (6), wherein the first crimping unit (3) and the second crimping unit (4) are staggered.

2. The multifunctional crimping device according to claim 1, characterized in that: The first crimping unit (3) comprises an upper dovetail forming hoop (31), a lower dovetail forming hoop (32) and a crystal head groove (33); the upper dovetail forming hoop (31) is arranged at the bottom of the upper clamp head (1); the lower dovetail forming hoop (32) is arranged at the top of the lower clamp head (2) and corresponds to the position of the upper dovetail forming hoop (31); and the crystal head groove (33) is arranged at the top of the lower clamp head (2) and is located on the side of the lower dovetail forming hoop (32).

3. The multifunctional crimping device according to claim 1, characterized in that: The second crimping unit (4) comprises an upper terminal pressing plate (41) and a lower terminal pressing plate (42), wherein the upper terminal pressing plate (41) is arranged at the bottom of the upper clamp head (1), and the lower terminal pressing plate (42) is arranged at the top of the lower clamp head (2) and corresponds to the position of the upper terminal pressing plate (41).

4. The multifunctional crimping device according to claim 2, characterized in that: The first crimping unit (3) further comprises a clamping hole (34), wherein the clamping hole (34) is provided at the lower part of the lower clamp head (2), and a buckle piece (54) connected to the crystal head dovetail (5) can be placed at the clamping hole (34).

5. The multifunctional crimping device according to claim 1, characterized in that: A first connecting portion (11) is provided at the top of the upper pliers head (1), and the upper pliers head (1) is connected to the external auxiliary tool via the first connecting portion (11).

6. The multifunctional crimping device according to claim 5, characterized in that: The first connection portion (11) is a fixing hole, and the fixing hole forms a detachable connection with a fixing column on the external auxiliary tool.

7. The multifunctional crimping device according to claim 1, characterized in that: A second connecting portion (21) is provided at the bottom of the lower clamp head (2), and the lower clamp head (2) is connected to the external auxiliary tool via the second connecting portion (21).

8. The multifunctional crimping device according to claim 7, characterized in that: The second connection part (21) is a fixing column, and the fixing column forms a detachable connection with the fixing hole on the external auxiliary tool.

9. The multifunctional crimping device according to claim 1, characterized in that: The second crimping unit (4) is located in front of the first crimping unit (3).

10. The multifunctional crimping device according to claim 1, characterized in that: The upper clamp head (1) and the lower clamp head (2) are both made of metal material.

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