CN220306678U - Terminal wire pressing pliers capable of being adjusted in multiple gears - Google Patents
Terminal wire pressing pliers capable of being adjusted in multiple gears Download PDFInfo
- Publication number
- CN220306678U CN220306678U CN202321678875.8U CN202321678875U CN220306678U CN 220306678 U CN220306678 U CN 220306678U CN 202321678875 U CN202321678875 U CN 202321678875U CN 220306678 U CN220306678 U CN 220306678U
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- handle
- piece
- terminal crimping
- rotating shaft
- pressure plate
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- 238000003825 pressing Methods 0.000 title claims description 28
- 238000002788 crimping Methods 0.000 claims abstract description 31
- 230000001681 protective effect Effects 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Manufacturing Of Electrical Connectors (AREA)
Abstract
The utility model discloses a terminal crimping pliers capable of being adjusted by multiple gears, which comprises: the device comprises a first handle, a second handle and a rotating shaft, wherein one end of the second handle is rotatably connected with the first handle; one end of the rotating shaft is rotationally connected to the first handle, a plurality of sections of limiting blocks distributed along the circumferential direction are arranged on the outer side of the rotating shaft body, and the outer side faces of the plurality of sections of limiting blocks are different from the axis spacing of the rotating shaft. When rotating the pivot, the lateral surface of one of them stopper of optional and second handle contact towards one side of first handle to reach the purpose of adjusting the contained angle of first handle and second handle, and then control the pressure of first handle and second handle to the terminal, thereby adapt to the line ball operation of different size terminals, when adjusting moreover, only need rotate the pivot can, consequently adjust comparatively convenient.
Description
Technical Field
The utility model relates to the technical field of crimping pliers, in particular to a terminal crimping pliers capable of being adjusted in multiple gears.
Background
Conventional crimping pliers are usually provided with an adjusting eccentric shaft, the pressure of the jaw is changed by adjusting the eccentric shaft, and the crimping pliers are fixed by a quincuncial sheet through screws after being adjusted to a proper position. When the eccentric shaft is regulated, the screw must be unscrewed firstly by using a screwdriver, then the quincuncial sheet is rotated by using a tool, the position is regulated, then the quincuncial sheet is fixed by using the screw, the pressure regulation of the line ball pliers is troublesome, and other tools must be used. In addition, in the use process, the diameter of the required crimping cannot be adjusted, so that the crimping device is not suitable for terminal crimping wires with different diameters.
Disclosure of Invention
In view of the above, an object of the present utility model is to provide a multi-gear adjustable terminal crimping pliers, which can facilitate adjustment of the pressure thereof and can improve the crimping quality of the terminal.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a multi-gear adjustable terminal crimping pliers comprising:
a first handle;
one end of the second handle is rotatably connected with the first handle;
the rotating shaft, one end of rotating shaft rotate connect in first handle, the outside of the body of rotating shaft is equipped with the multistage stopper that distributes along the circumferencial direction, multistage the lateral surface of stopper with the axis interval of rotating shaft is different, the second handle orientation one side of first handle be used for with one of them the lateral surface contact of stopper, in order to adjust first handle with the contained angle of second handle.
Preferably, the first handle comprises an upper handle piece and a lower handle piece which are arranged in parallel, and one end of the second handle and the limiting block are positioned between the upper handle piece and the lower handle piece.
Preferably, the terminal crimping pliers further comprise a pressure spring, a pressure plate and a knob, wherein the pressure plate is sleeved on the rotating shaft, the pressure plate can axially move relative to the rotating shaft, the knob is fixed at one end of the rotating shaft, two ends of the pressure spring are respectively abutted to the pressure plate and the knob, the pressure plate is located above the upper handle piece, a limiting protrusion is arranged below the pressure plate, a plurality of limiting holes distributed along the circumferential direction are formed in the upper surface of the upper handle piece, and the pressure spring is used for applying pressure to the pressure plate so as to clamp the limiting protrusion into the limiting hole.
Preferably, a plurality of limit protrusions corresponding to the limit holes one by one are arranged below the pressure plate.
Preferably, the limiting protrusion is in a spherical structure.
Preferably, the first handle further comprises a support tab located between the upper handle tab and the lower handle tab.
Preferably, the support sheet is secured between the upper and lower handle sheets by fasteners.
Preferably, one end of the first handle is provided with a plurality of arc holes distributed along the circumferential direction, one end of the second handle is provided with a plurality of limiting pins distributed along the circumferential direction, the limiting pins are located in the arc holes, and the center position of the first handle and the center position of the second handle, which rotates relatively, is provided with a line pressing part.
Preferably, an upper protection sheet is arranged on the upper end face of the upper handle sheet, a lower protection sheet is arranged on the lower end face of the lower handle sheet, and through holes for the terminals to extend into the wire pressing parts are formed in the upper protection sheet and the lower protection sheet.
Preferably, the first handle and the second handle are respectively provided with an arc-shaped groove for accommodating a spring, and the spring is used for controlling the first handle and the second handle to reset.
Compared with the prior art, the technical scheme has the following advantages:
the utility model provides a terminal crimping pliers capable of being adjusted by multiple gears, which comprises: the device comprises a first handle, a second handle and a rotating shaft, wherein one end of the second handle is rotatably connected with the first handle; one end of the rotating shaft is rotationally connected to the first handle, a plurality of sections of limiting blocks distributed along the circumferential direction are arranged on the outer side of the rotating shaft body, and the outer side faces of the plurality of sections of limiting blocks are different from the axis spacing of the rotating shaft. When rotating the pivot, the lateral surface of one of them stopper of optional and second handle contact towards one side of first handle to reach the purpose of adjusting the contained angle of first handle and second handle, and then control the pressure of first handle and second handle to the terminal, thereby adapt to the line ball operation of different size terminals, when adjusting moreover, only need rotate the pivot can, consequently adjust comparatively convenient.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a multi-gear adjustable terminal crimping tool according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a multi-gear adjustable terminal crimping tool according to one embodiment of the present utility model with an upper handle piece removed;
fig. 3 is a schematic view illustrating an internal structure of a terminal crimping tool capable of being adjusted by multiple gears according to an embodiment of the present utility model;
FIG. 4 is a schematic view of the first handle of FIG. 3 with the first handle removed;
FIG. 5 is a schematic view of a structure of a rotating shaft;
fig. 6 is a schematic structural view of a rotary shaft equipped with a compression spring and a pressure plate.
The reference numerals are as follows:
10 is a first handle, 11 is an upper handle piece, 12 is a lower handle piece, 13 is a supporting piece, and 14 is an arc-shaped hole;
20 is a second handle, 21 is a bitplane;
30 is a rotating shaft, 31 is a limiting block, 32 is a pressure spring, 33 is a pressure plate, and 34 is a limiting protrusion;
40 is a wire pressing part, 41 is an arc-shaped part, 42 is a wire pressing end, 43 is a wire pressing hole, and 44 is a driving groove;
50 is an upper protective sheet;
60 is a lower protective sheet;
70 is a spring;
80 is an arc-shaped slot.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Please refer to fig. 1-6.
The embodiment of the utility model provides a terminal crimping pliers capable of being adjusted by multiple gears, which comprises the following components: the portable electronic device comprises a first handle 10, a second handle 20 and a rotating shaft 30, wherein one end of the second handle 20 is rotatably connected to the first handle 10; one end of the rotating shaft 30 is rotatably connected to the first handle 10, a plurality of sections of limiting blocks 31 distributed along the circumferential direction are arranged on the outer side of the body of the rotating shaft 30, the outer side surfaces of the sections of limiting blocks 31 are different from the axis spacing of the rotating shaft 30, for example, the outer side surfaces of the limiting blocks 31 are planes, the axis spacing of the limiting blocks 31 and the rotating shaft 30 is gradually increased along the clockwise direction, wherein the clockwise direction refers to the clockwise direction of the rotating shaft 30 on the top view, for example, seven limiting blocks 31 can be arranged, the outer side surfaces of the limiting blocks 31 and the rotating shaft 30 are different in the value that the axis spacing is larger than the radius of the rotating shaft 30, for example, the distance can be 0.14mm, 0.2mm, 0.25mm, 0.3mm, 0.35mm, 0.4mm and 0.5mm respectively; or between 2.5mm and 4mm, respectively 2.5mm, 2.75mm, 3.0mm, 3.25mm, 3.5mm, 3.75mm and 4.0mm. Wherein one side of the second handle 20 is provided with a limiting plane 21 corresponding to the limiting block 31 on the rotating shaft. When rotating the pivot 30, the lateral surface of optional one of them stopper 31 and the side contact of second handle 20 towards first handle 10, stopper 31 carries out the face contact with spacing plane 21 promptly to reach the purpose of adjusting the contained angle of first handle 10 and second handle 20, and then control the pressure of first handle 10 and second handle 20 to the terminal, thereby adapt to the line ball operation of different size terminals, when adjusting moreover, only need rotate pivot 30 can, consequently adjust comparatively convenient.
In some embodiments, the first handle 10 includes an upper handle piece 11 and a lower handle piece 12 disposed parallel to each other, and one end of the second handle 20 and a stopper 31 are located between the upper handle piece 11 and the lower handle piece 12, and an upper end of the rotation shaft 30 protrudes from the upper handle piece 11 so as to facilitate the rotation of the rotation shaft 30 by a user. The first handle 10 further comprises a support tab 13, the support tab 13 being located between the upper handle tab 11 and the lower handle tab 12, the support tab 13 being secured between the upper handle tab 11 and the lower handle tab 12 by fasteners, for example by pins, the support tab 13 being located between the handles of the upper handle tab 11 and the lower handle tab 12.
In some embodiments, as shown in fig. 6, the terminal crimping pliers further includes a compression spring 32, a pressing plate 33 and a knob, where the pressing plate 33 is sleeved on the rotating shaft 30, and the pressing plate 33 can move axially relative to the rotating shaft 30, for example, a section of the rotating shaft 30 for installing the pressing plate 33 has a D-shaped structure, and a D-shaped hole matched with the rotating shaft 30 is formed in the pressing plate 33 to prevent the pressing plate 33 from rotating relative to the rotating shaft 30. The knob is fixed in the one end of pivot 30, the both ends of pressure spring 32 support tightly with pressure disk 33 and knob respectively, the knob is preferably cask type shell structure, pressure spring 32 is located the knob, the upper end of pressure spring 32 supports tightly with the interior top of screwing, the lower extreme of pressure spring 32 supports tightly in the top of pressure disk 33, pressure disk 33 is located the top of last handle piece 11, the below of pressure disk 33 is equipped with spacing arch 34, spacing arch 34 is preferably spherical structure, the below of pressure disk 33 can be equipped with a plurality of spacing protruding 34 with spacing hole one-to-one, the upper surface of last handle piece 11 is equipped with a plurality of spacing holes that distribute along the circumferencial direction, pressure spring 32 is used for exerting pressure to pressure disk 33, thereby inject spacing arch 34 card into spacing hole, thereby inject the position of pivot 30. When the included angle between the first handle 10 and the second handle 20 needs to be adjusted, the knob can be turned, so that the required limiting block 31 contacts with the second handle 20, and the limiting protrusion 34 is clamped into the limiting hole to lock the position of the rotating shaft 30. Wherein, the limiting protrusion 34 has a spherical structure, and can realize continuous rotation of the rotating shaft 30 under the elastic force of the pressure spring 32.
In some embodiments, one end of the first handle 10 is provided with a plurality of arc holes 14 distributed along a circumferential direction, one end of the second handle 20 is provided with a plurality of limiting pins distributed along a circumferential direction, the limiting pins are located in the arc holes 14, and a pressing line portion 40 is arranged at a central position of relative rotation of the first handle 10 and the second handle 20. For example, one end of the first handle 10 is provided with two arc-shaped holes 14 symmetrically distributed at 180 °, and one end of the second handle 20 is provided with two limit pins symmetrically distributed at 180 °, and when the second handle 20 rotates relative to the first handle 10, the limit pins can move in the arc-shaped holes 14. The wire pressing portion 40 includes a plurality of wire pressing blocks distributed along a circumferential direction and a plurality of driving grooves 44 arranged on the first handle 10 and the second handle 20 along the circumferential direction, wherein the wire pressing blocks include arc portions 41 and wire pressing ends 42, the arc portions 41 are located in the driving grooves 44, the wire pressing ends 42 of the wire pressing blocks are oppositely arranged to form wire pressing holes 43 for the terminals to extend into, and when the first handle 10 and the second handle 20 relatively rotate and draw close, the wire pressing blocks are driven to move towards a rotation center through the driving grooves 44 to reduce the wire pressing holes 43, so that the terminals are extruded.
In some embodiments, the upper end surface of the upper handle piece 11 is provided with an upper protection piece 50, the lower end surface of the lower handle piece 12 is provided with a lower protection piece 60, through holes for the terminals to extend into the wire pressing portion 40 are formed in the upper protection piece 50 and the lower protection piece 60, and the upper protection piece 50 and the lower protection piece 60 can limit the wire pressing portion 40 in the vertical direction and protect the wire pressing portion 40. Wherein the upper protective sheet 50 may be fixed to the upper end surface of the upper handle sheet 11, and the lower protective sheet 60 may be fixed to the lower end surface of the lower handle sheet 12, the upper protective sheet 50 and the lower protective sheet 60 are preferably circular sheets.
In some embodiments, as shown in fig. 2-4, the first handle 10 and the second handle 20 are respectively provided with an arc-shaped slot 80 for accommodating the spring 70, the spring 70 is used for controlling the first handle 10 and the second handle 20 to reset, for example, an arc-shaped slot 80 with a downward notch may be provided on the upper handle piece 11, an arc-shaped slot 80 with an upward notch may be provided on the lower handle piece 12, an arc-shaped slot 80 with an up-down communication is provided on the second handle 20, and the spring 70 is provided on the arc-shaped slots 80 on the upper handle piece 11, the lower handle piece 12 and the second handle 20. When the user rotates the first handle 10 and the second handle 20 toward each other, the left side of the arc-shaped groove 80 on the second handle 20 presses the left side of the spring 70, and the right sides of the upper handle piece 11 and the lower handle piece 12 press the right side of the spring 70, so that the spring 70 is contracted; after the first and second handles 10 and 20 are released, the first and second handles 10 and 20 are restored by the spring 70.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The terminal crimping pliers capable of being adjusted in multiple gears provided by the utility model are described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (10)
1. A multi-gear adjustable terminal crimping pliers, comprising:
a first handle (10);
a second handle (20), wherein one end of the second handle (20) is rotatably connected to the first handle (10);
the rotary shaft (30), one end of rotary shaft (30) rotate connect in first handle (10), the outside of the body of rotary shaft (30) is equipped with multistage stopper (31) that distribute along the circumferencial direction, multistage the lateral surface of stopper (31) with the axis interval of rotary shaft (30) is different, second handle (20) orientation one side of first handle (10) be used for with one of them the lateral surface contact of stopper (31), in order to adjust first handle (10) with the contained angle of second handle (20).
2. The multi-gear adjustable terminal crimping pliers of claim 1, wherein the first handle (10) includes an upper handle piece (11) and a lower handle piece (12) disposed parallel to each other, one end of the second handle (20) and the stopper (31) being located between the upper handle piece (11) and the lower handle piece (12).
3. The multi-gear-adjustable terminal crimping pliers according to claim 2, further comprising a pressure spring (32), a pressure plate (33) and a knob, wherein the pressure plate (33) is sleeved on the rotating shaft (30), the pressure plate (33) can axially move relative to the rotating shaft (30), the knob is fixed at one end of the rotating shaft (30), two ends of the pressure spring (32) are respectively abutted to the pressure plate (33) and the knob, the pressure plate (33) is located above the upper handle piece (11), a limit protrusion (34) is arranged below the pressure plate (33), a plurality of limit holes distributed along the circumferential direction are formed in the upper surface of the upper handle piece (11), and the pressure spring (32) is used for applying pressure to the pressure plate (33) so as to clamp the limit protrusion (34) into the limit holes.
4. A multi-gear adjustable terminal crimping tool as claimed in claim 3, wherein a plurality of limit protrusions (34) are provided under the pressure plate (33) in one-to-one correspondence with the limit holes.
5. A multi-position adjustable terminal crimping tool as claimed in claim 3, wherein the limit projection (34) is of spherical configuration.
6. The multi-position adjustable terminal crimping pliers of claim 2 wherein the first handle (10) further comprises a support tab (13), the support tab (13) being located between the upper handle tab (11) and the lower handle tab (12).
7. The multi-position adjustable terminal crimping pliers of claim 6 wherein the support tab (13) is secured between the upper handle tab (11) and the lower handle tab (12) by fasteners.
8. The multi-gear adjustable terminal crimping pliers according to claim 2, wherein one end of the first handle (10) is provided with a plurality of arc holes (14) distributed along the circumferential direction, one end of the second handle (20) is provided with a plurality of limiting pins distributed along the circumferential direction, the limiting pins are located in the arc holes (14), and a crimping part (40) is arranged at the center position of relative rotation of the first handle (10) and the second handle (20).
9. The multi-gear adjustable terminal crimping pliers according to claim 8, wherein an upper end surface of the upper handle piece (11) is provided with an upper protection piece (50), a lower end surface of the lower handle piece (12) is provided with a lower protection piece (60), and through holes for the terminals to extend into the crimping portion (40) are formed in the upper protection piece (50) and the lower protection piece (60).
10. Multi-gear adjustable terminal crimping pliers according to any one of claims 1 to 9, characterized in that the first handle (10) and the second handle (20) are provided with an arc-shaped slot (80) for housing a spring (70), respectively, the spring (70) being adapted to control the return of the first handle (10) and the second handle (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321678875.8U CN220306678U (en) | 2023-06-29 | 2023-06-29 | Terminal wire pressing pliers capable of being adjusted in multiple gears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321678875.8U CN220306678U (en) | 2023-06-29 | 2023-06-29 | Terminal wire pressing pliers capable of being adjusted in multiple gears |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220306678U true CN220306678U (en) | 2024-01-05 |
Family
ID=89349705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321678875.8U Active CN220306678U (en) | 2023-06-29 | 2023-06-29 | Terminal wire pressing pliers capable of being adjusted in multiple gears |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220306678U (en) |
-
2023
- 2023-06-29 CN CN202321678875.8U patent/CN220306678U/en active Active
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