CN107732628B - Single-head terminal crimping machine - Google Patents
Single-head terminal crimping machine Download PDFInfo
- Publication number
- CN107732628B CN107732628B CN201710812257.0A CN201710812257A CN107732628B CN 107732628 B CN107732628 B CN 107732628B CN 201710812257 A CN201710812257 A CN 201710812257A CN 107732628 B CN107732628 B CN 107732628B
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- China
- Prior art keywords
- terminal
- pressing
- mounting block
- wire feeding
- wire
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- 238000002788 crimping Methods 0.000 title claims abstract description 28
- 238000003825 pressing Methods 0.000 claims abstract description 65
- 238000005520 cutting process Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000004080 punching Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus 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
- H01R43/048—Crimping apparatus or processes
- H01R43/052—Crimping apparatus or processes with wire-feeding mechanism
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus 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
- H01R43/048—Crimping apparatus or processes
- H01R43/05—Crimping apparatus or processes with wire-insulation stripping
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The invention discloses a single-head terminal crimping machine, which comprises a machine base, a wire feeding device, a rotating mechanism, a terminal crimping mechanism and a stripping and cutting device, wherein the terminal crimping mechanism and the stripping and cutting device are both arranged on the machine base and are positioned beside the rotating mechanism; the rotating mechanism comprises a base arranged on the base, a rotating frame arranged in the base and a servo motor for driving the rotating frame to rotate, the rotating frame is hinged with a mounting block, the mounting block can rotate in the vertical direction, and the terminal pressing mechanism is provided with a pressing rod assembly which is pressed on the mounting block and enables the mounting block to swing downwards; the wire feeding device comprises a wire feeding pair wheel for driving the wires, and the wire feeding pair wheel is arranged on the mounting block. According to the Shan Touduan sub-pressing machine, the mounting block is arranged, and the pressing rod assembly enabling the mounting block to swing downwards is arranged, so that in the pressing process, a wire on the mounting block can move downwards and be attached to the terminal, and a gap between the terminal and the end portion of the wire can be reduced or even eliminated.
Description
Technical Field
The invention relates to wire harness processing equipment, in particular to a single-end terminal crimping machine.
Background
The wire harness is often used to connect circuit elements to form a fully functional circuit. To meet the requirement of automatic processing of electronic products, the tail end of the wire is often terminated. The existing automatic terminal crimping machine adopts a wire feeding device to convey wires, then turns the wires through a rotating mechanism, peels the wires, cuts off the wires and presses the terminals, so that wire harnesses are manufactured and formed, and the production efficiency is greatly improved.
In the process of punching the terminal and the wire end, in order to prevent the wire end from being blocked by the terminal, the automatic terminal pressing machine sets the wire end higher than the terminal, so that the wire on the rotating mechanism can smoothly rotate above the terminal on the terminal pressing mechanism, and then punching is performed. However, there is a problem in that a large gap is easily formed between the stamped terminal and the end of the wire, which affects the quality thereof.
Disclosure of Invention
The present invention is directed to solving the above-mentioned problems, and provides a single-head terminal crimping machine that reduces the gap between the terminal and the end of the wire.
The invention is realized by the following technical scheme:
the single-head terminal crimping machine comprises a machine base, a wire feeding device, a rotating mechanism, a terminal crimping mechanism and a peeling and cutting device, wherein the terminal crimping mechanism and the peeling and cutting device are both arranged on the machine base and are positioned beside the rotating mechanism; the rotating mechanism comprises a base arranged on the base, a rotating frame arranged in the base and a servo motor for driving the rotating frame to rotate, wherein the rotating frame is hinged with a mounting block which can rotate in the vertical direction, and the terminal pressing mechanism is provided with a pressing rod assembly which is pressed on the mounting block and enables the mounting block to swing downwards; the wire feeding device comprises a wire feeding pair wheel for driving the wires, and the wire feeding pair wheel is arranged on the mounting block.
Further, the wire feeding device comprises a first straightening mechanism and a second straightening mechanism, and the first straightening mechanism, the second straightening mechanism and the wire feeding pair wheel are sequentially arranged along the wire feeding direction.
Further, the first straightening mechanism comprises a rapid pressing piece, a first pressing plate, a group of parallel-arranged first upper wire pressing wheels arranged on the first pressing plate, a first supporting plate and a group of parallel-arranged first lower wire pressing wheels arranged on the first supporting plate; the rapid pressing piece is pressed on the first pressing plate and drives the first pressing plate to move towards the first supporting plate; the first pressing plate is provided with a guide hole, a guide column matched with the guide hole is arranged on the first supporting plate, and a spring sleeved on the guide column is arranged between the first pressing plate and the first supporting plate; the first upper line pressing wheels and the first lower line pressing wheels are arranged in a staggered mode.
Further, the terminal pressing mechanism comprises a terminal pressing table arranged on the machine base and a pressing head arranged above the terminal pressing table and matched with the terminal pressing table to press the terminal on the end of the wire rod.
Further, the compression bar component is arranged in linkage with the punching head.
The beneficial effects are that: compared with the prior art, shan Touduan sub-press machine is provided with the installation block capable of rotating in the vertical direction, and the terminal pressing mechanism is provided with the pressing rod assembly which is pressed on the installation block and enables the installation block to swing downwards, so that the pressing rod assembly can enable the installation block to swing downwards in the process of stamping, namely, when stamping, a lead on the installation block can move downwards and be attached to a terminal, and therefore, the gap between the terminal and the end part of the lead can be reduced or even eliminated.
Drawings
The invention is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic view of a single-end terminal crimping machine according to the present invention;
FIG. 2 is a schematic diagram of the connection of the rotary mechanism and the terminal pressing mechanism according to the present invention;
FIG. 3 is a schematic view of a terminal pressing mechanism according to the present invention;
FIG. 4 is a schematic diagram of a brake assembly of the pay-off mechanism of the present invention;
fig. 5 is a schematic structural view of the stripping and cutting device of the present invention.
Detailed Description
As shown in fig. 1 and 2, the single-head terminal crimping machine comprises a machine base, a wire feeding device, a rotating mechanism 2, a terminal crimping mechanism 3 and a stripping and cutting device 4, wherein the terminal crimping mechanism 3 and the stripping and cutting device 4 are both arranged on the machine base and are positioned beside the rotating mechanism 2; the rotating mechanism 2 comprises a base 21 arranged on the base, a rotating frame 22 arranged in the base 21 and a servo motor for driving the rotating frame 22 to rotate, wherein the rotating frame 22 is hinged with a mounting block 23, the mounting block 23 can rotate in the vertical direction, and the terminal pressing mechanism 3 is provided with a pressing rod assembly which is pressed on the mounting block 23 and enables the mounting block 23 to swing downwards; the wire feeding device comprises a wire feeding pair wheel 13 for driving wires, and the wire feeding pair wheel 13 is arranged on a mounting block 23. By arranging the mounting block 23 which can rotate in the vertical direction and arranging the pressing rod assembly which is pressed on the mounting block 23 and enables the mounting block 23 to swing downwards on the terminal pressing mechanism 3, the pressing rod assembly can enable the mounting block 23 to swing downwards in the punching process, namely, when the terminal is punched, a wire on the mounting block 23 can move downwards and be attached to the terminal, and therefore, the gap between the terminal and the end part of the wire can be reduced or even eliminated.
Further, the wire feeding device comprises a paying-off mechanism, a first straightening mechanism, a second straightening mechanism 12 and a wire feeding pair wheel 13 for driving the wires, which are sequentially arranged along the wire feeding direction. The paying-off mechanism comprises a paying-off reel 14 for placing the whole coil of wire and a first motor 15 for driving the paying-off reel 14 to rotate, and a cylinder 16 extending upwards is arranged in the middle of the paying-off reel 14. The existing equipment directly sends the whole coil of wire to the stripping and cutting device 4 through the wire wheel, and when the whole coil of wire is converted between the original coiled state and the straightening state, the paying-off speed is neglected, a small coiled state exists, and the cutting precision of the whole coil of wire is affected. According to the paying-off mechanism, the whole coil of wire rotates and realizes uniform paying-off, so that the effect of large arc transition shown in fig. 1 is achieved, and further, the wire can be well pulled by the cylinder 16 in the middle of the paying-off disc 14, and the original curled state of the wire is further eliminated.
The first straightening mechanism and the second straightening mechanism 12 are arranged on one side of the machine base, and the first straightening mechanism and the second straightening mechanism 12 are vertically distributed. The first straightening mechanism is used for straightening the upper and lower surfaces of the irregularly bent wire, and the second straightening mechanism 12 is used for straightening the left and right surfaces of the irregularly bent wire. The first straightening mechanism comprises a quick pressing piece 111, a first pressing plate 112, a group of parallel-arranged first upper wire pressing wheels 113 arranged on the first pressing plate 112, a first supporting plate 114 and a group of parallel-arranged first lower wire pressing wheels 115 arranged on the first supporting plate 114; the set of first upper crimping wheels 113 and the set of first lower crimping wheels 115 are arranged in parallel. The quick pressing member 111 is pressed against the first pressing plate 112 and drives the first pressing plate 112 to move toward the first supporting plate 114; the first pressing plate 112 is provided with a guide hole, the first supporting plate 114 is provided with a guide column 116 matched with the guide hole, and a spring sleeved on the guide column 116 is arranged between the first pressing plate 112 and the first supporting plate 114; the first upper crimping wheel 113 and the first lower crimping wheel 115 are staggered; a clamping gap is formed between each adjacent first upper crimping wheel 113 and first lower crimping wheel 115 on the left and right sides of the wire. The second straightening mechanism 12 and the first straightening mechanism are only vertically distributed, and the structures are basically the same, and reference can be made to the first straightening mechanism, which is not described in detail herein. Further, the terminal pressing mechanism 3 includes a terminal pressing table 31 mounted on the housing, and a pressing head 32 mounted above the terminal pressing table 31 and adapted to press the terminal against the wire end in cooperation with the terminal pressing table 31.
Further, as shown in fig. 3, the plunger assembly is provided in conjunction with the punch head 32. Preferably, the terminal pressing mechanism 3 comprises a cam shaft 33 and a second motor 34 for driving the cam shaft 33 to rotate, the cam shaft 33 is provided with a first cam 35 and a second cam 36, the press rod assembly comprises a press rod 37, the first cam 35 is abutted against the press head 32 and drives the press head 32 to move downwards, the second cam 36 is abutted against the press rod 37 and drives the press rod 37 to move downwards, return springs are sleeved on the press head 32 and the press rod 37, and the terminal pressing mechanism 3 is provided with through holes for guiding the press head 32 and the press rod 37. Other alternatives are possible, for example, using a hydraulic or pneumatic cylinder to directly drive the ram 32, with the ram 37 being fixedly connected to the ram 32.
As shown in fig. 4, a braking component acting on the pay-off disc 14 is arranged in the pay-off mechanism, the braking component comprises a bottom plate 51, a bracket 52, a braking rod 53 and an electromagnet 54, the bottom plate 51 is fixed on the first motor 15 or the stand, the lower end of the bracket 52 is fixedly connected to the bottom plate 51, the middle part of the braking rod 53 is hinged to the top end of the bracket 52, one end of the braking rod 53 is connected with the bottom plate 51 through a tension spring, the other end of the braking rod 53 is provided with a braking part which is in compression joint with the pay-off disc 14, the electromagnet 54 is arranged on the bottom plate 51 and located below the middle part of the braking rod 53, and an iron sheet which is in attraction with the electromagnet 54 is arranged on the braking rod 53. When the paying-off starts, the first motor 15 is started, the electromagnet 54 is attracted with the iron sheet on the brake rod 53, and the first motor 15 drives the paying-off disc 14 to rotate to start paying-off; when the paying-off is stopped, the first motor 15 stops working, the electromagnet 54 is separated from the iron sheet on the brake rod 53, and the tension spring pulls the brake rod 53 to enable the brake part of the brake rod to be pressed on the paying-off disc 14, so that the paying-off disc 14 is prevented from continuously rotating due to inertia to cause overlong wires.
As shown in fig. 5, the stripping and cutting device 4 includes a first frame mounted on the machine base, an upper cutter 41 and a lower cutter 42 mounted in the first frame and matched with each other, and a first driving device for driving the upper cutter 41 to move downward to match the lower cutter 42 to perform stripping and cutting treatment on the wire. Specifically, the first driving device is a stripping and cutting cylinder 43, an upper cutter 41 is mounted on a first frame through a first cutter rest 44, a lower cutter 42 is mounted on the first frame through a second cutter rest 45, the first cutter rest 44 comprises a horizontal part and a vertical part, a piston rod of the stripping and cutting cylinder 43 is connected to the horizontal part, the upper cutter 41 is mounted on the horizontal part, the second cutter rest 45 is in a V shape, a turning part is hinged on the first frame in the middle of the second cutter rest 45, one end of the second cutter rest 45 is hinged on the vertical part, the other end of the second cutter rest 45 is hinged with the lower cutter 42, a guide groove for accommodating the lower cutter 42 is formed in the first frame, and the upper cutter 41 and the lower cutter 42 are oppositely arranged. In operation, the stripping and cutting cylinder 43 drives the first cutter holder 44 to move downwards, and the second cutter holder 45 also moves upwards, so that the upper cutter 41 and the lower cutter 42 cooperate with each other to cut the wire.
The above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and any modifications or equivalent substitutions without departing from the spirit and scope of the present invention should be covered in the scope of the technical solution of the present invention.
Claims (3)
1. The single-head terminal crimping machine is characterized by comprising a machine base, a wire feeding device, a rotating mechanism, a terminal crimping mechanism and a peeling and cutting device, wherein the terminal crimping mechanism and the peeling and cutting device are both arranged on the machine base and are positioned beside the rotating mechanism; the rotating mechanism comprises a base arranged on the base, a rotating frame arranged in the base and a servo motor for driving the rotating frame to rotate, wherein the rotating frame is hinged with a mounting block which can rotate in the vertical direction, and the terminal pressing mechanism is provided with a pressing rod assembly which is pressed on the mounting block and enables the mounting block to swing downwards; the wire feeding device comprises a wire feeding pair wheel for driving the wires, and the wire feeding pair wheel is arranged on the mounting block; the terminal pressing mechanism comprises a terminal stamping table arranged on the machine base and a stamping head arranged above the terminal stamping table, and the stamping head is matched with the terminal stamping table to press the terminal to the end part of the wire; the terminal pressing mechanism comprises a cam shaft and a motor for driving the cam shaft to rotate, the cam shaft is provided with a first cam and a second cam, the press rod assembly comprises a press rod, the first cam is abutted with the press head and drives the press head to move downwards, the second cam is abutted with the press rod and drives the press rod to move downwards, return springs are respectively sleeved on the press head and the press rod, and the terminal pressing mechanism is provided with a through hole for guiding the press head and the press rod.
2. The single-ended terminal crimping machine according to claim 1, wherein the wire feeding means includes a first straightening mechanism and a second straightening mechanism, the first straightening mechanism, the second straightening mechanism, and the wire feeding pair wheel being disposed in sequence along a wire feeding direction.
3. The single-ended terminal crimping machine of claim 2 wherein said first straightening mechanism includes a quick press, a first platen, a set of parallel first upper crimping rollers disposed on the first platen, a first support plate, a set of parallel first lower crimping rollers disposed on the first support plate; the rapid pressing piece is pressed on the first pressing plate and drives the first pressing plate to move towards the first supporting plate; the first pressing plate is provided with a guide hole, a guide column matched with the guide hole is arranged on the first supporting plate, and a spring sleeved on the guide column is arranged between the first pressing plate and the first supporting plate; the first upper line pressing wheels and the first lower line pressing wheels are arranged in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710812257.0A CN107732628B (en) | 2017-09-11 | 2017-09-11 | Single-head terminal crimping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710812257.0A CN107732628B (en) | 2017-09-11 | 2017-09-11 | Single-head terminal crimping machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107732628A CN107732628A (en) | 2018-02-23 |
| CN107732628B true CN107732628B (en) | 2024-02-06 |
Family
ID=61206016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710812257.0A Active CN107732628B (en) | 2017-09-11 | 2017-09-11 | Single-head terminal crimping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107732628B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449710B (en) * | 2018-11-27 | 2024-03-01 | 佛山市鹰野智能科技有限公司 | Single-head crimping small connector insertion machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2603748A1 (en) * | 1986-09-09 | 1988-03-11 | Sierma Sarl | Machine for stripping electrical wires and for crimping terminal lugs |
| JPH11185925A (en) * | 1997-12-25 | 1999-07-09 | Kitani Denki Kk | Terminal crimping apparatus for power plug |
| CN102511114A (en) * | 2010-05-20 | 2012-06-20 | 日本自动机械株式会社 | Stripping/crimping device for electrical wire |
| CN203760822U (en) * | 2014-01-18 | 2014-08-06 | 徐中 | Feeding mechanism used for full automatic double-wire plying terminal crimping machine |
| CN104124599A (en) * | 2014-08-01 | 2014-10-29 | 东莞市中厚电子科技有限公司 | Full-automatic multi-wire single-end terminal crimping machine |
| CN204424667U (en) * | 2015-04-01 | 2015-06-24 | 姜宗来 | Full-automatic cable terminal press |
-
2017
- 2017-09-11 CN CN201710812257.0A patent/CN107732628B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2603748A1 (en) * | 1986-09-09 | 1988-03-11 | Sierma Sarl | Machine for stripping electrical wires and for crimping terminal lugs |
| JPH11185925A (en) * | 1997-12-25 | 1999-07-09 | Kitani Denki Kk | Terminal crimping apparatus for power plug |
| CN102511114A (en) * | 2010-05-20 | 2012-06-20 | 日本自动机械株式会社 | Stripping/crimping device for electrical wire |
| CN203760822U (en) * | 2014-01-18 | 2014-08-06 | 徐中 | Feeding mechanism used for full automatic double-wire plying terminal crimping machine |
| CN104124599A (en) * | 2014-08-01 | 2014-10-29 | 东莞市中厚电子科技有限公司 | Full-automatic multi-wire single-end terminal crimping machine |
| CN204424667U (en) * | 2015-04-01 | 2015-06-24 | 姜宗来 | Full-automatic cable terminal press |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107732628A (en) | 2018-02-23 |
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