CN110576113B - Contact riveting tool and riveting method - Google Patents

Contact riveting tool and riveting method Download PDF

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Publication number
CN110576113B
CN110576113B CN201910873372.8A CN201910873372A CN110576113B CN 110576113 B CN110576113 B CN 110576113B CN 201910873372 A CN201910873372 A CN 201910873372A CN 110576113 B CN110576113 B CN 110576113B
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China
Prior art keywords
riveting
fixing plate
base
plate
contact
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Active
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CN201910873372.8A
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CN110576113A (en
Inventor
聂山程
张旭恩
卿杰
罗棚元
董刚刚
钟申强
唐中彬
崔涵
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Ziyang CRRC Electric Technology Co Ltd
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Ziyang CRRC Electric Technology Co Ltd
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Priority to CN201910873372.8A priority Critical patent/CN110576113B/en
Publication of CN110576113A publication Critical patent/CN110576113A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/003Positioning devices
    • 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/06Riveted connections

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Insertion Pins And Rivets (AREA)
  • Connection Of Plates (AREA)

Abstract

The invention discloses a contact riveting tool and a riveting method. The tool comprises a press riveting module and a base; the press riveting module comprises a horizontal fixing plate and a vertical fixing plate arranged on the horizontal fixing plate; the upper part of the vertical fixing plate is provided with a clamp and a limiting plate; the base comprises two layers of base plates, and mounting holes and auxiliary positioning protrusions are formed in the base plates; during riveting, the opposite pieces to be riveted are respectively fixed on the base and the limiting plate, and downward pressure is applied by the clamp, so that successful riveting of the opposite pieces is realized. The contact riveting tool is simple in structure and convenient to operate and maintain; by using the base with the positioning function and the limiting plate, the horizontal stability of the parts during riveting is ensured, the riveting accuracy is ensured, the riveting quality is improved, and no riveting waste is generated; the use of frock replaces artifical hammering riveting, reduces handheld pre-riveting link, reduces operator's injury risk, has reduced the part and has improved work efficiency when the circulation of station and whole production time.

Description

Contact riveting tool and riveting method
Technical Field
The invention belongs to the field of electric connectors, and particularly relates to a contact riveting tool and a riveting method.
Background
Currently, electrical connectors are used in various industries, wherein the contacts are one of the key components of the electrical connector, and most of the signal contacts need to be riveted. In the prior art, the riveting is mainly performed by manual hammering, and the method is easy to cause the riveting to be out of place or generate deflection in the riveting process, so that a large number of contact pieces are scrapped. The contact piece cannot be riveted in place, unavoidable potential safety hazards can be caused in subsequent use, a large number of riveting contact pieces are scrapped, the use cost of the device can be affected, and the working efficiency is reduced.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: aiming at the problems, the contact riveting tool and the connector riveting method using the tool are provided, the riveting work efficiency and success rate are improved, the riveting quality is ensured, and the contact riveting tool can adapt to the characteristics of compact production time of the electric connector and high requirements on mass production and production line fineness.
The technical scheme adopted by the invention is as follows:
a contact riveting tool comprises a riveting module and a base; the press riveting module comprises a horizontal fixing plate and a vertical fixing plate arranged on the horizontal fixing plate;
the clamp comprises a mounting seat, a handle, a linkage rod and a pressing rod, wherein the mounting seat is fixed on the vertical fixing plate; a horizontal limiting plate is movably arranged at the lower part of the vertical fixing plate, and a limiting hole is formed in the limiting plate;
the base comprises a first base plate and a second base plate, the second base plate is detachably arranged on the first base plate, and a plurality of mounting holes and/or auxiliary positioning protrusions are formed in the second base plate.
Further, the press riveting module further comprises a handle, the lower part of the handle is arranged on the horizontal fixing plate, and one side of the handle is fixedly connected with the vertical fixing plate. The transfer of contact riveting tools is conveniently realized through the handle, and the handle is fixed with the horizontal fixing plate and the vertical fixing plate through the bottom surface and the side surface respectively, so that strong support is provided, and the effect of stabilizing the vertical fixing plate is achieved.
Further, the vertical fixing plate is provided with an opening, and the limiting plate is inserted and fixed on the vertical fixing plate through the opening. The exposed part of the limiting plate inserted into the vertical fixing plate is provided with a bolt. The limiting plate adopts an installation mode of inserting holes, and is convenient to install and replace. The bolt is placed on the limiting plate, so that the horizontal stress of the limiting plate can be prevented from being separated from the vertical fixing plate, and the stability of the device in the use process is ensured.
Further, the front end of the pressing rod is provided with a detachable chuck. If the chuck generates larger abrasion in the use process, the chuck is convenient to detach and replace.
Further, the number of the limiting plates is more than one, and the limiting plates are vertically and correspondingly arranged on the vertical fixing plates. Further, the sizes of the limiting holes on the limiting plate are different in specification. Can meet the limit of components with different lengths and different sizes during installation.
Further, the horizontal fixing plate is provided with a mounting positioning protrusion, the lower surface of the first base plate is provided with a positioning hole at a corresponding position, and the positioning hole is matched with the positioning protrusion at different positions to ensure that the to-be-riveted elements placed at different positions on the base are vertically corresponding to the clamping heads of the clamp. Specifically, the positions of the positioning protrusions are in one-to-one correspondence with the positions of the mounting holes and the auxiliary positioning protrusions on the base, and when the element to be riveted is placed in a certain mounting hole or the auxiliary positioning protrusions, the positioning holes on the lower surface of the first base plate can be matched with the corresponding positioning protrusions, so that the riveting holes and the chucks can be rapidly realized.
Further, the horizontal fixing plate is provided with a positioning fixing hole, the first base plate or the second base plate is provided with a positioning fixing hole corresponding to the positioning fixing hole of the horizontal fixing plate, the base can be fixed on the horizontal fixing plate by utilizing a bolt, and the positioning fixing holes at different upper and lower positions are matched to ensure that the to-be-riveted elements at different positions arranged on the base correspond to the clamping heads of the clamp up and down.
The invention also includes a method for riveting by using the contact riveting tool, which comprises the following steps:
s1, placing a base on a horizontal fixing plate, and selecting an element to be riveted on the base, a matched mounting hole or an auxiliary positioning protrusion to ensure that the element to be riveted is positioned right below a chuck clamp, wherein the center line of the element to be riveted is parallel to the working stroke of the clamp;
s2, enabling the riveting insert to pass through the limiting plate and aligning the element to be riveted;
and S3, pressing down the clamp handle, applying pressure, and riveting the riveting insert and the element to be riveted.
Further, in the mounting hole of the second base plate or the caulking auxiliary used at the time of caulking, a protective sheath is mounted. The riveting auxiliary parts comprise a riveting positioning pipe when the jack body is installed and other auxiliary parts which need to be in inserted contact with the riveting parts during riveting. The material of the protective sleeve is PA66 or SMC material. By using the protective sleeve, the contact is prevented from directly contacting the metal device, and the connector is possibly damaged due to high strength.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows: 1) The contact riveting tool is simple in structure, convenient to operate and maintain and capable of achieving rapid placement and disassembly of the tool; 2) By using the base with the positioning function and the limiting plate, the horizontal stability of the part during riveting is ensured, deflection is not generated during riveting, the riveting accuracy is ensured, the riveting quality is improved, and riveting waste is not generated; 3) The push-pull type quick clamp is used, and the hand force is combined, so that larger pressure can be provided, and the requirement of force required by riveting the contact piece is met; 4) The use of frock replaces artifical hammering riveting, reduces handheld pre-riveting link, reduces operator's injury risk, has reduced the part and has improved work efficiency when the circulation of station and whole production time.
Drawings
The invention will now be described by way of example and with reference to the accompanying drawings in which:
FIG. 1 is a schematic illustration of a clinching module of a contact clinching tool of the present invention;
FIG. 2 is a front view of the base of the contact riveting tool of the present invention;
FIG. 3 is a top plan view of the base of the contact staking tool of the present invention;
FIG. 4 is a schematic view in section A-A of FIG. 3;
FIG. 5 is a schematic illustration of the implementation of example 1;
FIG. 6 is a schematic view of the base of example 2;
fig. 7 is a schematic diagram of the implementation process of example 2.
In fig. 1 to 7, 1 is a handle, 2 is a horizontal fixing plate, 3 is a vertical fixing plate, 4 is a mounting seat, 5 is a handle, 6 is a linkage rod, 7 is a pressing rod, 8 is a chuck, 9 is a limiting plate, 10 is a bolt, 11 is a positioning protrusion, 12 is a first base plate, 13 is a second base plate, 14 is an auxiliary positioning protrusion, 15 is a mounting hole, 16 is a positioning hole, 17 is a needle presser, 18 is a signal needle, 19 is a connector rear cover, 20 is a riveting positioning tube, 21 is a protective sleeve, 22 is a contact element contact, 23 is a jack body, 24 is a positioning fixing hole, and 25 is a bolt.
Detailed Description
All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.
Any feature disclosed in this specification may be replaced by alternative features serving the same or equivalent purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.
Example 1:
a contact riveting tool comprises a riveting module and a base; as shown in fig. 1, the press riveting module comprises a handle 1, a horizontal fixing plate 2 and a vertical fixing plate 3, wherein the handle 1 is fixed with the horizontal fixing plate 2 through bolts, and the vertical fixing plate 3 is fixed on one side of the handle 1 through bolts. The clamp comprises a mounting seat 4, a handle 5, a linkage rod 6 and a pressing rod 7, wherein the mounting seat 4 is fixed on the vertical fixing plate 3 through bolts, one end of the handle 5 is hinged to the upper portion of the mounting seat 4, the other end of the handle is in transmission connection with the pressing rod 7 through the linkage rod 6, the pressing rod 7 is arranged in a limit sleeve of the mounting seat 4, and a detachable chuck 8 is arranged at the front end of the pressing rod 7; the lower part of the vertical fixing plate 3 is provided with a hole, the limiting plate 9 is inserted and fixed on the vertical fixing plate 3 through the hole, the exposed part of the limiting plate 9 after being inserted into the vertical fixing plate 3 is provided with a hole and a bolt 10 is placed, and the limiting plate 9 is prevented from being separated from the vertical fixing plate 3 when being horizontally stressed. The number of the limiting plates 9 is two, and the limiting plates 9 are vertically and correspondingly arranged on the vertical fixing plate 3. The horizontal fixing plate 2 is provided with a mounting and positioning protrusion 11,
as shown in fig. 2-4, the base includes a first base plate 12 and a second base plate 13, the second base plate 13 is mounted on the first base plate 12 through bolts, four mounting holes 15 with different sizes are formed in the second base plate 13, the mounting holes correspond to the sizes of commonly used contacts respectively, two auxiliary positioning protrusions 14 are further arranged on the second base plate 13, the auxiliary positioning protrusions 14 can be used for fixing the to-be-riveted contacts with insertion holes, and the sizes of the protrusions can be set according to the aperture sizes of the contacts. The lower surface of the first base plate 12 is provided with a positioning hole 16 corresponding to the positioning protrusion 11 of the horizontal fixing plate 2.
The contact riveting tool is implemented as follows: as shown in fig. 5, for installing a signal pin 18 to a connector by using a pin presser 17, as shown in fig. 5, a base is placed on a horizontal fixing plate, related parts are placed on the base, two holes of a rear cover 19 of a certain type of connector are installed and fixed corresponding to auxiliary positioning protrusions 14 of the base, the pin presser 17 and the signal pin 18 penetrate through limiting holes (only one limiting plate can be used) with proper size of the limiting plate 9, the base is moved according to the installation position, a positioning hole 16 on the lower surface of a first base plate 12 is matched with a positioning protrusion 11 on a corresponding horizontal fixing plate 2, the signal pin riveting hole of the rear cover 19 of the connector is ensured to be positioned under a chuck 8, the center line is parallel to the working stroke of the clamp, a stress point is ensured to be positioned under the center of the chuck 8 during riveting, and the base cannot be moved during riveting; the staking holes are aligned and the clamp handle 5 is depressed, applying pressure, causing the signal pin 18 to stake into the associated connector.
By adopting the method for riveting installation, the installation efficiency can be effectively improved, the personal safety of operators is ensured, and the yield close to 100% is realized.
Example 2:
as shown in fig. 6, on the basis of embodiment 1, a positioning fixing hole 24 is formed in a first base plate of the base, positioning fixing holes are formed in positions, corresponding to different positioning protrusions and mounting holes, on the base, on a horizontal fixing plate of the press riveting module, the base can be fixed on the horizontal fixing plate through bolts, and the positions of the different positions are matched with the positioning fixing holes, so that the elements to be riveted, which are placed on the base, are guaranteed to correspond to chucks of the clamp.
The realization of riveting the contact to the jack body is realized, as shown in fig. 1 and 7, firstly, the part to be riveted is placed into the riveting positioning tube 20, the SMC protective sleeve 21, a certain contact piece contact 22 and the jack body 23 are placed into the riveting positioning tube 20 from top to bottom, the riveting positioning tube 20 passes through the limiting plate 9 to place the jack body 22 into the corresponding mounting hole on the base, the base is moved according to the mounting position, the positioning fixing hole of the first base plate 11 is matched with the positioning fixing hole on the corresponding horizontal fixing plate 2, the riveting positioning tube 20 is ensured to be positioned under the clamping head 8, the center line is parallel to the working stroke of the clamp, the stress point is ensured to be positioned under the center of the clamping head 8 during riveting, the plug pin 25 is inserted for fixing, the clamp handle is pressed down, and the part is riveted in place by applying pressure.
The riveting mode of the riveting tool is changeable, the riveting positioning pipe can be adopted for auxiliary installation, and the parts can not be damaged when the quick and accurate installation is realized.
The invention is not limited to the specific embodiments described above. The invention extends to any novel one, or any novel combination, of the features disclosed in this specification, as well as to any novel one, or any novel combination, of the steps of the method or process disclosed.

Claims (6)

1. A contact riveting tool, characterized by: comprises a press riveting module and a base; the press riveting module comprises a horizontal fixing plate and a vertical fixing plate arranged on the horizontal fixing plate;
the clamp comprises a mounting seat, a handle, a linkage rod and a pressing rod, wherein the mounting seat is fixed on the vertical fixing plate; a horizontal limiting plate is movably arranged at the lower part of the vertical fixing plate, and a limiting hole is formed in the limiting plate;
the base comprises a first base plate and a second base plate, the second base plate is detachably arranged on the first base plate, and a plurality of mounting holes and/or auxiliary positioning protrusions are formed in the second base plate;
the vertical fixing plate is provided with an opening, and the limiting plate is inserted and fixed on the vertical fixing plate through the opening;
the front end of the pressing rod is provided with a detachable chuck;
the horizontal fixing plate is provided with a mounting positioning bulge, the lower surface of the first base plate is provided with a positioning hole at a corresponding position, and the positioning hole is matched with the positioning bulge at different positions to ensure that the elements to be riveted placed at different positions on the base are vertically corresponding to the clamping heads of the clamp.
2. The contact staking tool of claim 1, wherein: the riveting module further comprises a handle, the lower portion of the handle is arranged on the horizontal fixing plate, and one side of the handle is fixedly connected with the vertical fixing plate.
3. The contact staking tool of claim 1, wherein: the exposed part of the limiting plate inserted into the vertical fixing plate is provided with a bolt.
4. The contact staking tool of claim 1, wherein: the number of the limiting plates is more than one, and the limiting plates are vertically and correspondingly arranged on the vertical fixing plates.
5. A method of riveting using the contact riveting tool of any one of claims 1-4 comprising the steps of:
s1, placing a base on a horizontal fixing plate, and selecting an element to be riveted on the base, a matched mounting hole or an auxiliary positioning protrusion to ensure that the element to be riveted is positioned right below a chuck clamp, wherein the center line of the element to be riveted is parallel to the working stroke of the clamp;
s2, enabling the riveting insert to pass through the limiting plate and aligning the element to be riveted;
and S3, pressing down the clamp handle, applying pressure, and riveting the riveting insert and the element to be riveted.
6. The method of riveting a contact riveting tool as claimed in claim 5 wherein a protective sleeve is installed in the installation hole of the second base plate or in the riveting aid used in the riveting; the auxiliary riveting piece comprises a riveting positioning pipe and other auxiliary devices which need to be in inserted contact with the riveting piece during the installation of the jack body.
CN201910873372.8A 2019-09-17 2019-09-17 Contact riveting tool and riveting method Active CN110576113B (en)

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Application Number Priority Date Filing Date Title
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CN110576113A CN110576113A (en) 2019-12-17
CN110576113B true CN110576113B (en) 2024-03-08

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115139252A (en) * 2022-06-17 2022-10-04 深圳市高捷力科技有限公司 Electric cabinet panel assembly fixture

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CN206148782U (en) * 2016-11-03 2017-05-03 株洲中车时代电气股份有限公司 Horizontal riveting set suitable for large -scale composite bus that bends
CN106848800A (en) * 2016-12-30 2017-06-13 施耐德万高(天津)电气设备有限公司 A kind of binding post rapid wiring device
CN108134298A (en) * 2017-12-11 2018-06-08 日立楼宇技术(广州)有限公司 Terminal press-connection device
CN207834588U (en) * 2017-12-14 2018-09-07 镇江润邦电子有限公司 A kind of PIN foot riveted structure and its riveting jig
CN209282141U (en) * 2018-05-25 2019-08-20 山东泰开电工电器有限公司 A kind of semi-automatic assembling fixture of moulded case circuit breaker movable contact system
CN209363547U (en) * 2019-01-08 2019-09-10 航捷模型科技高碑店有限公司 A kind of dedicated riveting tool of military project cooling fin
CN210632814U (en) * 2019-09-17 2020-05-29 资阳中车电气科技有限公司 Contact riveting tool

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Publication number Priority date Publication date Assignee Title
DE102011088402A1 (en) * 2011-12-13 2013-06-13 Kiekert Ag Charging device for charging battery of motor vehicle i.e. electric car, has electrical plug connector charging battery of electric car and connected with electric cable by rivet joint, where electric cable includes cable socket
CN105107968A (en) * 2015-09-06 2015-12-02 泰兴市航联电连接器有限公司 Contact rear sleeve riveting tool
CN206148782U (en) * 2016-11-03 2017-05-03 株洲中车时代电气股份有限公司 Horizontal riveting set suitable for large -scale composite bus that bends
CN106848800A (en) * 2016-12-30 2017-06-13 施耐德万高(天津)电气设备有限公司 A kind of binding post rapid wiring device
CN108134298A (en) * 2017-12-11 2018-06-08 日立楼宇技术(广州)有限公司 Terminal press-connection device
CN207834588U (en) * 2017-12-14 2018-09-07 镇江润邦电子有限公司 A kind of PIN foot riveted structure and its riveting jig
CN209282141U (en) * 2018-05-25 2019-08-20 山东泰开电工电器有限公司 A kind of semi-automatic assembling fixture of moulded case circuit breaker movable contact system
CN209363547U (en) * 2019-01-08 2019-09-10 航捷模型科技高碑店有限公司 A kind of dedicated riveting tool of military project cooling fin
CN210632814U (en) * 2019-09-17 2020-05-29 资阳中车电气科技有限公司 Contact riveting tool

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