CN114024182A - Positioning device and positioning method for crimping terminal of electric hydraulic clamp - Google Patents

Positioning device and positioning method for crimping terminal of electric hydraulic clamp Download PDF

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Publication number
CN114024182A
CN114024182A CN202111331558.4A CN202111331558A CN114024182A CN 114024182 A CN114024182 A CN 114024182A CN 202111331558 A CN202111331558 A CN 202111331558A CN 114024182 A CN114024182 A CN 114024182A
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China
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positioning
piece
adjusting
hydraulic
terminal
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CN202111331558.4A
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CN114024182B (en
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李光磊
唐建坤
佘坤
胡俊祥
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CRRC Changchun Railway Vehicles Co Ltd
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CRRC Changchun Railway Vehicles Co Ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/04Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
    • H01R43/048Crimping apparatus or processes
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Electrical Connectors (AREA)

Abstract

The invention discloses a positioning device and a positioning method of a crimping terminal of an electric hydraulic clamp, which comprises a hydraulic clamp tool, wherein the hydraulic clamp tool is provided with a hydraulic clamp head fixing part matched with a hydraulic clamp head; the positioning piece is arranged on one side of the hydraulic clamp tool; the positioning piece is parallel to the terminal crimping surface and is in contact with the terminal crimping surface to ensure that the indentation is perpendicular to the terminal crimping surface; the locating piece with the hydraulic tong frock passes through adjustment mechanism assembly, just the locating piece passes through adjustment mechanism adjusts for the position of hydraulic tong frock. The positioning device realizes the positioning of the terminals with different specifications through the adjustable positioning piece, and simultaneously realizes the accurate positioning by utilizing the fixed part of the hydraulic clamp and the hydraulic clamp head, thereby avoiding the hidden trouble of virtual connection quality caused by the crimping of the terminals and the leads due to the artificial errors of the terminals and the leads. The device and the method have the advantages of reliable positioning of the compression joint effect, convenient operation and unique indentation.

Description

Positioning device and positioning method for crimping terminal of electric hydraulic clamp
Technical Field
The invention relates to the technical field of crimping of electric appliance lead terminals, in particular to a positioning device and a positioning method of a crimping terminal of an electric hydraulic clamp.
Background
At present, in order to ensure the safety and reliability of the connection of electric appliance wires, the electric hydraulic pliers are widely applied to the fields of rail vehicle manufacturing industry, power transmission and distribution room engineering and the like, in order to adapt to the transformation of operating environment positions and construction space, the crimping terminal is carried out in a handheld and visual inspection correction mode, but the indentation positions of the terminal are greatly different along with the deformation of the crimping process of the terminal and the construction state of an operator, the crimping is carried out again after the terminal is only cut off by part of the length of the wire due to the deviation of the indentation positions, and the calibration length of the wire is shortened due to the re-crimping of the terminal, so that the quality of the wire connection of subsequent equipment is influenced, and the risk is hidden. On one hand, the crimping method brings uncertainty to the wire crimping standard and the subsequent equipment connection quality; on the other hand, the waste of the lead of the terminal machine causes great waste of production and manufacturing cost.
In the prior art, terminal crimping is mainly divided into three parts, as shown in fig. 1 and fig. 2, a hydraulic tong head 13, a lower jaw 9 and an upper jaw 12; the lower jaw 9 and the upper jaw 12 are fixed through a hydraulic head 13, the hydraulic head 13 is turned off by controlling a switch of the electric hydraulic clamp with a human hand, and the pressure of a hydraulic pipe drives the lower jaw 9 and the upper jaw 12 connected with the hydraulic head 13 to extrude and form the terminal 10 and the lead 11. Finally, the indentation of the terminal 10 needs to ensure that the crimping stress of the terminal and the lead meets the requirement, and also needs to ensure that the indentation of the upper and lower jaws is centered on the whole crimping surface of the terminal 10 in the X-axis direction and is perpendicular to the crimping surface of the terminal in the Y-axis direction.
The construction steps in the prior art are that an operator controls a wire to enter a terminal by hands until a wire observation hole is clearly visible, a wire core overflows, an upper jaw and a lower jaw are pre-pressed to a terminal crimping surface to fix the terminal, and meanwhile, the wire is continuously extruded to ensure that the wire meets the requirements of 1/2 on the X-axis direction and the wire perpendicular to a wiring surface in the Y-axis direction.
The positioning steps of the crimping process in the prior art mainly comprise:
firstly, selecting upper and lower jaws corresponding to the types of crimping terminals to be installed in a hydraulic tong head, deeply stripping a wire insulation skin terminal, pushing a stripped bare wire into the terminal by an operator until the overflow of a wire core is clearly visible in a wire observation hole, and keeping a distance of 1-2mm between the root of the terminal and the wire insulation skin;
secondly, the terminal is penetrated to the upper and lower jaw positions of the hydraulic tong head from the X-axis direction, an operator visually inspects 1/2, 1/3 and 2/3 positions of the terminal crimping surface and the X-axis direction of the upper and lower jaws, and the terminal wiring surface is vertical to the Y-axis direction of the upper and lower jaws;
thirdly, an operator operates the electric button of the hydraulic pliers until the upper and lower jaws press and connect the lead to the pressure value and automatically release the lead.
Through careful study of the positioning process in the prior art, the positioning process in the prior art mainly has the following defects:
1. in the crimping positioning, an operator is required to continuously apply X axial stress to the terminal and the lead, the terminal and the bare lead are ensured to accord with the process requirements in the X-axis direction at 1/2 positions, 1/3 positions and 2/3 positions of the crimping surface and the X-axis direction of the upper jaw and the lower jaw, and meanwhile, the requirement on the skill level of staff is high, and accurate positioning is difficult to realize.
2. If fix the terminal in the technology position of keeping silent about in advance, it is very easily to cause the wire sinle silk to appear burr and nest core problem to insert bare conductor again, brings the quality hidden danger for crimping terminal quality.
3. The crimping process causes deformation of the terminal and the bare conductor, the displacement of the crimping position is caused, the process requirements cannot be met only by manpower, and the low qualified rate of the forming quality of the crimping terminal is caused.
Therefore, in view of the above technical problems, it is urgently required by those skilled in the art to develop a positioning device of an electro-hydraulic clamp crimping terminal and a positioning method thereof.
Disclosure of Invention
The invention aims to provide a positioning device and a positioning method of an electric hydraulic clamp crimping terminal, which can avoid the hidden quality danger of virtual connection caused by the crimping of a terminal and a lead due to the artificial error of the terminal and the lead in the crimping process of the terminal, realize the aims of reliable positioning of the crimping effect of a hydraulic clamp, convenient operation and unique indentation, meet the quality standard of full contact and accurate positioning of the indentation of the terminal and the lead, ensure the standard requirement of current transmission, and avoid the hidden quality dangers of virtual connection, pressure deviation and the like caused by the artificial error.
In order to achieve the above purpose, the invention provides the following technical scheme:
the invention provides a positioning device of an electric hydraulic clamp crimping terminal, comprising:
the hydraulic tong tool is provided with a hydraulic tong head fixing part matched with the hydraulic tong head; and
the positioning piece is arranged on one side of the hydraulic clamp tool;
the positioning piece is parallel to the terminal crimping surface and is in contact with the terminal crimping surface to ensure that the indentation is perpendicular to the terminal crimping surface;
the locating piece with the hydraulic tong frock passes through adjustment mechanism assembly, just the locating piece passes through adjustment mechanism adjusts for the position of hydraulic tong frock.
Further, the hydraulic tong frock includes:
the hydraulic tong head fixing part is of an annular structure; and
the positioning piece mounting body is connected with the fixed part of the hydraulic tong head;
the hydraulic tong head fixing part is a fixing body and a rotating body connected with the fixing body;
one end of the rotating body is rotatably connected with the fixed body through an assembly pin shaft, and the other end of the rotating body is fixedly assembled with the fixed body through an assembly pin shaft;
the hydraulic binding clip fixing part is formed hollow inside as a space where the hydraulic binding clip is assembled.
Furthermore, a plurality of positioning holes are formed in the positioning piece mounting body at intervals along the length direction of the positioning piece mounting body;
the positioning piece mounting body is provided with an embedded groove extending along the extending direction of the positioning piece mounting body.
Furthermore, one side of the positioning piece, which is close to the fixed part of the hydraulic tong head, is provided with an assembling hole;
the adjustment mechanism includes:
the first adjusting piece is connected with the positioning piece mounting body at one end and connected with the positioning piece at the other end; and
a second adjusting member assembled with the first adjusting member;
the positioning piece realizes the connection between the positioning piece and the positioning piece mounting body through the first adjusting piece;
the positioning piece adjusts the installation position of the positioning piece relative to the positioning piece installation body through the second adjusting piece.
Further, the first adjusting member includes:
the embedding part is in sliding fit with the embedding groove; and
a convex portion protruding from the insertion portion;
the inner side wall of the embedded groove is provided with a boss protruding inwards, and a groove is formed at the matching part of the side surface of the embedded part and the boss;
the convex part can be embedded into the assembling hole of the positioning piece;
the convex part is sleeved with a first spring;
the first adjusting piece is provided with an adjusting hole along the vertical direction.
Further, the second adjusting member includes:
a first rod part embedded in the adjusting hole; and
the second rod part is formed at one end of the first rod part, and a ring body is arranged at the joint of the second rod part and the first rod part;
when the first rod part of the second adjusting part is embedded into the adjusting hole, the second rod part extends to the outside of the adjusting hole through the ring body;
and a second spring is sleeved on the first rod part.
The invention discloses a positioning method of an electric hydraulic clamp crimping terminal, which is based on the positioning device and specifically comprises the following steps:
s1, opening the hydraulic tong tool, fixing the hydraulic tong head in the hydraulic tong tool, and inserting the assembling pin shaft after position calibration;
s2, adjusting the position of the positioning piece through an adjusting mechanism according to different terminal models, and selecting the corresponding positioning hole to realize the positioning and fixing of the positioning piece.
Further, the step S2 mainly includes the following adjusting steps:
s201, mounting a first adjusting piece, enabling a convex part of the first adjusting piece to be embedded into an assembly hole of a positioning piece, and enabling a first spring inside the first adjusting piece to act between the first adjusting piece and the positioning piece to ensure that the first adjusting piece continuously acts on an upper plane of a hydraulic clamp tool;
s202, drawing the second adjusting piece to ensure that the second adjusting piece is separated from the positioning hole, driving the positioning to slide to a specified position through the first adjusting piece, and then loosening the second adjusting piece, wherein the second adjusting piece enters the positioning hole under the action of the second spring.
In the technical scheme, the positioning device and the positioning method for the crimping terminal of the electric hydraulic pliers have the following beneficial effects:
the positioning device realizes the positioning of the terminals with different specifications through the adjustable positioning piece, and simultaneously realizes the accurate positioning by utilizing the fixed part of the hydraulic clamp and the hydraulic clamp head, thereby avoiding the hidden trouble of virtual connection quality caused by the crimping of the terminals and the leads due to the artificial errors of the terminals and the leads. The device and the method have the advantages of reliable positioning of the compression joint effect, convenient operation and unique indentation.
The positioning device provided by the invention meets the quality standard of full contact and accurate positioning of the terminal indentation and the lead, ensures the current transmission standard requirement, and avoids the quality hidden troubles of virtual connection, pressure deviation and the like caused by human errors.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic diagram of a prior art wire terminal crimped by hydraulic jaws;
FIG. 2 is a schematic structural diagram of a hydraulic tong head in the prior art;
fig. 3 is a schematic structural diagram of a positioning device of a crimping terminal of an electric hydraulic tong according to an embodiment of the invention;
fig. 4 is an exploded view of a positioning device of an electro-hydraulic pliers crimping terminal according to an embodiment of the invention.
Description of reference numerals:
1. a hydraulic tong fixing part; 2. a positioning member mounting body; 3. a positioning member; 4. a first adjustment member; 5. a second adjustment member;
101. a fixed body; 102. a rotating body; 103. assembling a pin shaft;
201. positioning holes; 202. a groove is embedded; 203. a boss;
301. an assembly hole;
401. an insertion section; 402. a convex portion; 403. a groove; 404. an adjustment hole; 405. a first spring;
501. a first rod portion; 502. a second rod portion; 503. a ring body; 504. a second spring.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
See fig. 3-4;
the positioning device of the electro-hydraulic tong crimping terminal of the present embodiment includes:
the hydraulic tong tool is provided with a hydraulic tong head fixing part 1 matched with the hydraulic tong head; and
the positioning piece 3 is arranged on one side of the hydraulic clamp tool;
the positioning piece 3 is parallel to the terminal crimping surface and contacts with the terminal crimping surface to ensure that the indentation is perpendicular to the terminal crimping surface;
the positioning piece 3 is assembled with the hydraulic clamp tool through the adjusting mechanism, and the positioning piece 3 is adjusted relative to the position of the hydraulic clamp tool through the adjusting mechanism.
Specifically, the positioning device of this embodiment mainly includes a hydraulic tong tool assembled and fixed with the hydraulic tong head, and a positioning element 3 assembled with the hydraulic tong tool, and the hydraulic tong tool of this embodiment meets the requirement that the terminal and the upper and lower jaws are located at the X, Y-axis positioning position. The plane of the positioning piece 3 is parallel to the terminal crimping surface, the crimping terminal crimping surface is contacted, the indentation is ensured to be vertical to the crimping surface in the Y-axis direction, and different positions can be switched according to different terminal hole diameters so as to realize the setting of the positioning base point of the terminals with various sizes.
Preferably, the hydraulic tong frock of this embodiment includes:
a hydraulic tong head fixing part 1 in an annular structure; and
a positioning piece mounting body 2 connected with the hydraulic tong head fixing part 1;
the hydraulic tong head fixing part 1 is divided into a fixing body 101 and a rotating body 102 connected with the fixing body 101;
one end of the rotating body 102 is rotatably connected with the fixing body 101 through an assembly pin shaft 103, and the other end of the rotating body 102 is fixedly assembled with the fixing body 101 through the assembly pin shaft 103;
the hydraulic tong head fixing part 1 is formed hollow inside as a space for assembling the hydraulic tong head.
Firstly, the composition of the hydraulic tong tool is further limited, the hydraulic tong tool comprises a hydraulic tong head fixing part 1 matched with a hydraulic tong head and a positioning part mounting body 2 matched with a positioning part 3, and the positioning part 3 can move on the positioning part mounting body 2 to adjust the position of the positioning part 3 relative to the positioning part mounting body 2.
Preferably, the positioning member mounting body 2 is provided with a plurality of positioning holes 201 at intervals along the length direction thereof;
the positioner mounting body 2 has an insertion groove 202 extending in the extending direction thereof.
One side of the positioning piece 3 close to the hydraulic tong head fixing part 1 is provided with an assembling hole 301;
the adjustment mechanism includes:
a first adjusting part 4 with one end connected with the positioning part mounting body 2 and the other end connected with the positioning part 3; and
a second adjusting member 5 fitted with the first adjusting member 4;
the positioning piece 3 is connected with the positioning piece mounting body 2 through the first adjusting piece 4;
the positioning member 3 adjusts the installation position of the positioning member 3 with respect to the positioning member installation body 2 by the second adjusting member 5.
Wherein the first adjusting member 4 comprises:
an insertion portion 401 slidably fitted to the insertion groove 202; and
a convex portion 402 protruding from the insertion portion 401;
the inner side wall of the embedded groove 202 is provided with a boss 203 which protrudes inwards, and the matching part of the side surface of the embedded part 401 and the boss 203 is provided with a groove 403;
the convex portion 402 can be fitted into the fitting hole 301 of the positioning member 3;
the convex part 402 is sleeved with a first spring 405;
the first adjusting member 4 is opened with an adjusting hole 404 along the vertical direction.
The second regulating member 5 includes:
a first rod portion 501 fitted into the regulation hole 404; and
a second rod part 502 formed at one end of the first rod part 501, and a ring body 503 is arranged at the joint of the second rod part 502 and the first rod part 502;
when the first rod part 501 of the second adjusting part 5 is inserted into the adjusting hole 404, the second rod part 502 extends to the outside of the adjusting hole 404 through the ring body 503;
the first rod 501 is sleeved with a second spring 504.
In order to realize the adaptation of the press mounting of the terminals with different specifications, the adjusting mechanism capable of adjusting and positioning the positioning part 3 is designed in the embodiment, wherein the adjusting mechanism comprises a first adjusting part 4 and a second adjusting part 5, one end of the first adjusting part 4 is slidably connected with the positioning part installing body 2, one end of the first adjusting part is fixedly assembled with the positioning part 3, the first adjusting part 4 horizontally slides on the X axis through the embedded groove 202, and the position of the positioning part 3 meets the requirements of the indentation positions of the terminals with different models. And the designed double-base-surface convex embedded groove 202 can meet the 180-degree horizontal rotation positioning function of the positioning piece 3. Under the action of the first spring 405, the positioning piece 3 constantly keeps applying stress to the hydraulic clamp tool, and the horizontal upper and lower jaw pressure contact surfaces of the positioning piece 3 are ensured. The second adjusting part 4 keeps applying stress to the first adjusting part 4 through the second spring 504, so that the second adjusting part 5 is ensured to rotate for 60 degrees, and the functions of fast switching and positioning with the positioning hole 201 of the hydraulic clamp tool are realized.
The invention discloses a positioning method of an electric hydraulic clamp crimping terminal, which is based on the positioning device and specifically comprises the following steps:
s1, opening the hydraulic clamp tool, fixing the hydraulic clamp head in the hydraulic clamp tool, and inserting the assembling pin shaft 103 after the position is calibrated;
s2, adjusting the position of the positioning part 3 through an adjusting mechanism according to different terminal models, and selecting the corresponding positioning hole 201 to realize the positioning and fixing of the positioning part 3.
Further, the step S2 mainly includes the following adjusting steps:
s201, mounting the first adjusting piece 4, enabling a convex part 402 of the first adjusting piece to be embedded into an assembling hole 301 of the positioning piece 3, and enabling the first adjusting piece 4 to continuously act on the upper plane of the hydraulic tong tool through the action of an internal first spring 405 between the first adjusting piece 4 and the positioning piece 3;
s202, drawing the second adjusting part 5 to ensure that the second adjusting part 5 is separated from the positioning hole 201, driving the positioning to slide to the designated position through the first adjusting part 4, and then loosening the second adjusting part 5, wherein the second adjusting part 5 enters the positioning hole 201 under the action of the second spring 504.
In the technical scheme, the positioning device and the positioning method for the crimping terminal of the electric hydraulic pliers have the following beneficial effects:
the positioning device realizes the positioning of terminals with different specifications through the adjustable positioning piece 3, and simultaneously realizes the accurate positioning by utilizing the hydraulic clamp fixing part 1 and the hydraulic clamp head, thereby avoiding the hidden trouble of virtual connection quality caused by the crimping of the terminals and the leads due to the artificial errors of the terminals and the leads. The device and the method have the advantages of reliable positioning of the compression joint effect, convenient operation and unique indentation.
The positioning device provided by the invention meets the quality standard of full contact and accurate positioning of the terminal indentation and the lead, ensures the current transmission standard requirement, and avoids the quality hidden troubles of virtual connection, pressure deviation and the like caused by human errors.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (8)

1. Positioner of electronic hydraulic tong crimping terminal characterized in that, this positioner includes:
the hydraulic tong comprises a hydraulic tong tool, a hydraulic tong head fixing part (1) and a hydraulic tong head fixing part, wherein the hydraulic tong tool is matched with the hydraulic tong head; and
the positioning piece (3) is arranged on one side of the hydraulic clamp tool;
the positioning piece (3) is parallel to the terminal crimping surface and is in contact with the terminal crimping surface to ensure that the indentation is perpendicular to the terminal crimping surface;
the positioning piece (3) and the hydraulic clamp tool are assembled through the adjusting mechanism, and the positioning piece (3) is adjusted through the adjusting mechanism to be opposite to the position of the hydraulic clamp tool.
2. The positioning device for the electric hydraulic clamp crimping terminal as claimed in claim 1, wherein the hydraulic clamp tool comprises:
the hydraulic tong head fixing part (1) is of an annular structure; and
the positioning piece mounting body (2) is connected with the hydraulic tong head fixing part (1);
the hydraulic tong head fixing part (1) is divided into a fixing body (101) and a rotating body (102) connected with the fixing body (101);
one end of the rotating body (102) is rotatably connected with the fixed body (101) through an assembly pin shaft (103), and the other end of the rotating body (102) is fixedly assembled with the fixed body (101) through the assembly pin shaft (103);
the hydraulic tong head fixing part (1) is internally and hollowly formed into a space for assembling the hydraulic tong head.
3. The positioning device of an electro-hydraulic pliers crimping terminal according to claim 2, wherein the positioning piece mounting body (2) is provided with a plurality of positioning holes (201) at intervals along a length direction thereof;
the positioning member mounting body (2) has an insertion groove (202) extending in the extending direction thereof.
4. The positioning device of the electric hydraulic tong crimping terminal as claimed in claim 3, characterized in that a fitting hole (301) is formed on the side of the positioning piece (3) close to the hydraulic tong head fixing part (1);
the adjustment mechanism includes:
a first adjusting part (4) with one end connected with the positioning part mounting body (2) and the other end connected with the positioning part (3); and
a second adjusting member (5) fitted with the first adjusting member (4);
the positioning piece (3) is connected with the positioning piece mounting body (2) through the first adjusting piece (4);
the positioning piece (3) adjusts the installation position of the positioning piece (3) relative to the positioning piece installation body (2) through the second adjusting piece (5).
5. The positioning device of an electro-hydraulic tong crimping terminal as claimed in claim 4, characterized in that the first adjusting member (4) comprises:
an insertion portion (401) slidably fitted to the insertion groove (202); and
a convex portion (402) protruding from the insertion portion (401);
the inner side wall of the embedded groove (202) is provided with a boss (203) protruding inwards, and the side surface of the embedded part (401) is provided with a groove (403) at the matching part of the boss (203);
the convex part (402) can be embedded into a mounting hole (301) of the positioning piece (3);
a first spring (405) is sleeved on the convex part (402);
the first adjusting piece (4) is provided with an adjusting hole (404) along the vertical direction.
6. The positioning device of an electro-hydraulic tong crimping terminal as claimed in claim 5, characterized in that the second adjusting member (5) comprises:
a first rod portion (501) fitted into the adjustment hole (404); and
a second rod part (502) formed at one end of the first rod part (501), wherein a ring body (503) is arranged at the joint of the second rod part (502) and the first rod part (501);
when the first rod part (501) of the second adjusting part (5) is embedded into the adjusting hole (404), the second rod part (502) extends to the outside of the adjusting hole (404) through the ring body (503);
the first rod part (501) is sleeved with a second spring (504).
7. The positioning method of the electro-hydraulic clamp crimping terminal is characterized in that the positioning method is based on the positioning device of any one of claims 1 to 6, and comprises the following steps:
s1, opening the hydraulic clamp tool, fixing the hydraulic clamp head in the hydraulic clamp tool, and inserting the assembling pin shaft (103) after the position is calibrated;
s2, adjusting the position of the positioning piece through the adjusting mechanism according to different terminal models, and selecting the corresponding positioning hole (201) to realize the positioning and fixing of the positioning piece (3).
8. The positioning method of an electro-hydraulic tong crimping terminal as claimed in claim 7, characterized in that the step S2 mainly includes the following adjustment steps:
s201, mounting a first adjusting piece (4), enabling a convex part (402) of the first adjusting piece to be embedded into an assembling hole (301) of a positioning piece (3), and enabling a first spring (405) inside the first adjusting piece to act between the first adjusting piece (4) and the positioning piece (3) to ensure that the first adjusting piece (4) continuously acts on the upper plane of a hydraulic clamp tool;
s202, drawing the second adjusting piece (5), ensuring that the second adjusting piece (5) is separated from the positioning hole (201), driving the positioning to slide to a designated position through the first adjusting piece (4), and then loosening the second adjusting piece (5), wherein the second adjusting piece (5) enters the positioning hole (201) under the action of the second spring (504).
CN202111331558.4A 2021-11-11 2021-11-11 Positioning device and positioning method for crimping terminal of electro-hydraulic clamp Active CN114024182B (en)

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US4025999A (en) * 1976-02-18 1977-05-31 Joseph Wolyn Adjustable crimp die assembly
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CN207625055U (en) * 2017-11-21 2018-07-17 成都汇祥铁路配件有限公司 Terminal crimping connector
CN108361250A (en) * 2018-01-26 2018-08-03 歌尔科技有限公司 One kind wearing regulating mechanism and head-wearing type intelligent equipment
CN109728493A (en) * 2018-12-25 2019-05-07 合肥凯邦电机有限公司 Conductor terminal crimp
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CN210779429U (en) * 2019-11-09 2020-06-16 昆山裕莱祥电子科技有限公司 Terminal crimping device of safety protection
CN210779432U (en) * 2019-12-10 2020-06-16 常州市展旭机电有限公司 Terminal crimping mould
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CN212146238U (en) * 2020-05-15 2020-12-15 石家庄雷力工具有限公司 Lower-jacking type locking pliers
CN211958206U (en) * 2020-05-31 2020-11-17 国网吉林省电力有限公司培训中心 Double-acting type adjustable hydraulic clamp wire pressing die
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