CN109066259B - Connector terminal pressing and pushing jig - Google Patents
Connector terminal pressing and pushing jig Download PDFInfo
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- CN109066259B CN109066259B CN201811109170.8A CN201811109170A CN109066259B CN 109066259 B CN109066259 B CN 109066259B CN 201811109170 A CN201811109170 A CN 201811109170A CN 109066259 B CN109066259 B CN 109066259B
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- crimping
- push
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- 238000003825 pressing Methods 0.000 title claims abstract description 65
- 238000002788 crimping Methods 0.000 claims abstract description 97
- 239000002184 metal Substances 0.000 claims abstract description 36
- 229910052751 metal Inorganic materials 0.000 claims abstract description 36
- 230000033001 locomotion Effects 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 31
- 230000006835 compression Effects 0.000 claims description 20
- 238000007906 compression Methods 0.000 claims description 20
- 238000003466 welding Methods 0.000 claims description 17
- 238000012797 qualification Methods 0.000 abstract description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 10
- 239000003292 glue Substances 0.000 description 4
- 238000010008 shearing Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002035 prolonged effect 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
-
- 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
- H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The application discloses a connector terminal pushing jig, which comprises: a base; crimping mechanism, crimping mechanism includes: a fixing seat and a crimping die; the pushing and inserting mechanism comprises: the fixed seat is used for pushing and inserting the die; the power mechanism is used for driving the crimping die to move up and down relative to the fixed seat and driving the push-insert die to move back and forth relative to the fixed seat; the time point when the downward movement of the crimping die is completed is t1, the time point when the forward movement of the push-in die is completed is t2, the time point when the upward movement of the crimping die is started and reset is t3, t2 is lagging than t1, and t2 is leading than t3. According to the connector terminal pressing and pushing jig, after the wire is pressed in the metal connector by the pressing mechanism, the metal connector with the wire pressed is pushed and inserted into the plastic shell of the connector in a light and accurate manner by the pushing and inserting mechanism, and two working procedures can be completed easily and quickly on one jig, so that the production efficiency and the product qualification rate are improved, and the labor intensity of operators is reduced.
Description
Technical Field
The application relates to the field of manufacturing and assembling of electric connectors, in particular to a connector terminal pressing and pushing jig.
Background
Adopts the traditional and routine production process of industry and industry enterprises, namely: step 1, collecting a heat source to effectively control parts in a certain environment; step 2, inserting a thermistor NTCLE413E2103F102L into a connector Molex/019019-0052; step 3, pouring Activator/7387 and Loctite/315 glue, and waiting for fixed positioning for a long time; and step 4, assembling with a Molex/019013-0025 connector, and sleeving into a heat shrink tube for blowing, shrinking and packaging.
The conventional production process has a plurality of defects: 1. the glue amount is not well controlled in the operation process, a long time is needed for waiting for glue drying, and the production efficiency is low; 2. depending on the technical level of the operation workers, the product quality is unstable; 3. the working strength is high, and the operators are easy to fatigue.
For this purpose, the thermistor NTCLE413E2103F102L is directly placed at the crimping position of the copper wire of the TE/520963-2 metal connector, then sleeved into the heat shrink tube to fix the heat shrink tube, and then inserted into the plastic shell of the human connector. The working procedures of dispensing, waiting for glue drying, and the like are omitted, and the production efficiency is directly improved.
When the thermistor wire and other wires are combined together and are crimped in the metal connector, the volume is increased, the resistance is increased, the manual or conventional crimping jig is used, the thermistor wire and other wires are not easy to press in, the thermistor wire and other wires are sleeved into the heat shrink tube again, the volume is larger, the thermistor wire and other wires can be jacked and inserted into the plastic shell of the connector by hands, no special tool is available in the market, the efficiency is low, the working strength is high, and the product quality is unstable.
Disclosure of Invention
In view of the defects of the prior art, the application provides the connector terminal pressing and pushing jig, which is used for lightly and accurately pushing and inserting the metal connector with the wire in place into the plastic shell of the connector after the wire is pressed in the metal connector by the pressing mechanism, and the two procedures are completed on one jig, so that the production efficiency and the product qualification rate are improved, and the labor intensity of operators is reduced.
In order to achieve the above purpose, the application adopts the following technical scheme:
a connector terminal push jig, comprising:
the base is used for bearing and mounting other components;
a crimping mechanism for crimping a wire within a metal connector, the crimping mechanism comprising:
the fixing seat is fixedly arranged on the base, a fixing seat groove for accommodating the connector terminal is formed in the top of the fixing seat, and the fixing seat groove penetrates through the fixing seat;
the pressing die is arranged above the fixed seat in a mode of moving up and down relative to the fixed seat, a lug matched with the through groove is arranged at the bottom of the pressing die, and after the lower plane of the pressing die is contacted with the upper plane of the fixed seat, the lower plane of the lug is higher than the bottom surface of the groove of the fixed seat by a certain distance;
a push-on mechanism for pushing and inserting a metal connector crimped with a wire into a plastic housing of a connector assembly, the push-on mechanism comprising:
the fixing seat is the fixing seat in the crimping mechanism;
the pushing and inserting die is arranged at the rear of the fixed seat in a mode of moving back and forth relative to the fixed seat, a pushing and inserting die groove for accommodating the connector plastic shell is formed in the top of the pushing and inserting die, a resisting part for resisting the end face of the connector plastic shell is arranged at the rear of the pushing and inserting die groove, the front of the pushing and inserting die groove is open, symmetrical surfaces of two side walls of the pushing and inserting die groove are overlapped with symmetrical surfaces of two side walls of the fixed seat groove, and the bottom surface of the pushing and inserting die groove is flush with the bottom surface of the fixed seat groove; and
the power mechanism is used for driving the crimping die to move up and down relative to the fixed seat and driving the push-insert die to move back and forth relative to the fixed seat;
the time point when the downward movement of the crimping die is completed is t1, the time point when the forward movement of the push-in die is completed is t2, the time point when the upward movement of the crimping die is started to reset is t3, t2 is lagged from t1, and t2 is advanced from t3.
Further, the pressing die further comprises a pressing block, the pressing block is fixedly connected to the rear portion of the pressing die and located above the pushing die, and after the lower plane of the pressing die is contacted with the upper plane of the fixing base, the lower plane of the pressing block can be contacted with the upper plane of the pushing die.
Further, the front part of the crimping die is fixedly connected with a fixing seat reinforcing baffle, and the other end of the fixing seat reinforcing baffle is fixedly connected with the base.
Further, the method further comprises the following steps:
the time relay is of a model AH3-3 and is arranged on the base and used for automatically and accurately controlling t1, t2 and t3;
the power mechanism includes:
the compression joint cylinder is fixedly arranged on the base, and the free end of a piston rod of the compression joint cylinder is fixedly connected with the compression joint die and used for driving the compression joint die to move up and down relative to the fixing seat;
the pushing and inserting cylinder is fixedly arranged on the base, and the free end of a piston rod of the pushing and inserting cylinder is fixedly connected with the pushing and inserting die and used for driving the pushing and inserting die to move back and forth relative to the fixing seat;
the pressure welding electromagnetic valve is in the model of 4V210-08 and is fixedly arranged at the bottom of the base, the pressure welding electromagnetic valve is electrically connected with the time relay through a wire, an air inlet of the pressure welding electromagnetic valve is communicated with an air pipe in which compressed air is arranged, and an air outlet of the pressure welding electromagnetic valve is communicated with the pressure welding cylinder through the air pipe; and
the push-insert electromagnetic valve is of a model of 4V210-08 and is fixedly arranged at the bottom of the base, the push-insert electromagnetic valve is electrically connected with the time relay through a wire, an air inlet of the push-insert electromagnetic valve is communicated with an air pipe in which compressed air is arranged, and an air outlet of the push-insert electromagnetic valve is communicated with the compression joint air cylinder through the air pipe;
wherein the time relay is used for automatically and accurately controlling the opening and closing time points of the crimping electromagnetic valve and the push-insert electromagnetic valve, so that the time of automatically and accurately controlling t1, t2 and t3, wherein the time of t3 lagging from t1 is set to be 2 seconds.
Further, still include crimping cylinder support, crimping cylinder support includes:
the side plates are fixedly connected to the base, two side plates are symmetrically arranged in parallel, and the symmetrical surfaces of the two side plates are overlapped with the symmetrical surfaces of the two side walls of the push-insert die groove; and
the top plate is fixedly connected with one end of the side plate, the other end of the top plate is fixedly connected with the top end of the other side plate, and a piston rod passing hole is formed in the top plate;
the free end of the piston rod of the crimping cylinder penetrates through the piston rod through hole and is fixedly connected with the crimping die.
Further, the crimping cylinder support still includes the back reinforcing plate, the bottom fixed connection of back reinforcing plate in on the base, the top fixed connection of back reinforcing plate in on the roof, the other both ends of back reinforcing plate are fixed connection respectively on two on the curb plate, still set up on the back reinforcing plate push away insert the mould through the mouth, be used for push away insert the mould pass when reciprocating.
Further, the base includes bottom plate and fixed connection four landing legs of bottom plate lower part, two parallel curb plate constant head tank and a back plate constant head tank have been seted up to the bottom plate upper surface, the curb plate constant head tank with back plate constant head tank mutually perpendicular, two the bottom of curb plate is blocked respectively in two in the curb plate constant head tank, the bottom card of back reinforcing plate is in the back plate constant head tank.
Further, the method further comprises the following steps:
the crimping guide bars are symmetrically arranged and respectively fixedly connected to the inner sides of the two side plates;
the crimping guide block is fixedly connected to the crimping die, two crimping guide grooves matched with the crimping guide strips are formed in the crimping guide block, and the crimping die moves up and down along the crimping guide strips through the crimping guide grooves; and
the pushing and inserting guide strip is fixedly connected to the bottom plate, symmetrical planes on the left side and the right side of the pushing and inserting guide strip coincide with symmetrical planes on two side walls of the pushing and inserting die groove, a pushing and inserting guide groove matched with the pushing and inserting guide strip is formed in the bottom of the pushing and inserting die, and the pushing and inserting die moves back and forth along the pushing and inserting guide strip through the pushing and inserting guide groove.
Further, each side plate is provided with a compression joint guide bar positioning groove, and the compression joint guide bars are clamped in the compression joint guide bar positioning grooves; the upper surface of the bottom plate is also provided with a push-insert guide bar positioning groove, the symmetrical surfaces of the two side walls of the push-insert guide bar positioning groove are overlapped with the central symmetrical surfaces of the two parallel side plate positioning grooves, and the push-insert guide bar is clamped in the push-insert guide bar positioning groove.
Further, the rear portion fixedly connected with of base pushes away inserts the cylinder mounting panel, push away insert the cylinder fixedly connected with push away insert the cylinder mounting panel push away the both sides of inserting the cylinder mounting panel and fixedly connected with respectively push away and insert cylinder positioning baffle, two push away the bottom of inserting the cylinder positioning baffle and block respectively in two curb plate constant head tanks.
The beneficial effects of the application at least comprise the following:
(1) According to the connector terminal pressing and pushing jig, after the wire is pressed in the metal connector by the pressing mechanism, the metal connector with the wire pressed is pushed and inserted into the plastic shell of the connector in a light and accurate manner by the pushing and inserting mechanism, and two working procedures can be completed easily and quickly on one jig, so that the production efficiency and the product qualification rate are improved, and the labor intensity of operators is reduced.
(2) The connector terminal pushing jig is provided with the flattening block, so that the warping and shifting of the connector plastic shell sleeved at the other end of the metal connector can be prevented, and the metal connector with the wire can be accurately pushed into the connector plastic shell in place.
(3) According to the connector terminal pressing and pushing jig, the fixed seat reinforcing baffle is arranged, so that the horizontal and outward large shearing force applied to the fixed seat can be resisted, the fixed seat is prevented from being deformed outwards, the reliability of the device is improved, and the service life of the device is prolonged.
(4) The connector terminal pressing and pushing jig adopts the time relay and the pneumatic power mechanism 4, realizes automatic and accurate control, greatly improves the production efficiency and the product qualification rate, and also greatly reduces the labor intensity of operation workers.
(5) According to the connector terminal pressing and pushing jig, the pressure welding cylinder bracket is arranged, so that the whole jig is balanced in stress and stable when a wire is pressed and welded on a metal connector, the reliability of pressure welding is ensured, and the qualification rate of products is ensured.
(6) According to the connector terminal pressing and pushing jig, the rear reinforcing plate is arranged, so that the pressing and connecting cylinder support is connected into the closed frame, the connector terminal pressing and pushing jig is not easy to deform when being impacted by pressing and connecting acting force, is more stable, ensures the reliability of pressing and connecting, and ensures the qualification rate of products.
(7) According to the connector terminal pressing and pushing jig, the side plate positioning grooves and the rear plate positioning grooves 112 are arranged, so that the whole jig can still be kept stable and is not easy to loosen and deform when being impacted by pressing and pushing acting forces, the reliability of pressing and pushing is further ensured, and the qualification rate of products is ensured.
(8) According to the connector terminal pressing and pushing jig, the pushing and inserting cylinder mounting plate and the two pushing and inserting cylinder positioning baffles are additionally arranged, the pushing and inserting cylinders are fixed and bound in the formed space, the pushing and inserting cylinders can be prevented from loosening during working, and the side plate positioning grooves can further accurately position the pushing and inserting cylinders and prevent loosening and shifting from affecting pushing and inserting reliability.
Drawings
Fig. 1 is a schematic perspective view of a connector terminal pushing jig according to an embodiment;
fig. 2 is a schematic perspective view of a connector terminal pushing jig according to a second embodiment;
fig. 3 is a schematic partial perspective view of a connector terminal pushing jig according to an embodiment;
fig. 4 is a schematic partial perspective view of a connector terminal pushing jig according to a second embodiment;
FIG. 5 is an enlarged view of a portion of a connector terminal push jig according to an embodiment;
FIG. 6 is a partial exploded view of a connector terminal push-push jig according to an embodiment;
FIG. 7 is a second partial exploded view of the connector terminal pushing jig according to the embodiment;
FIG. 8 is a third partial exploded view of a connector terminal push-push jig according to an embodiment;
fig. 9 is a partial exploded view of a connector terminal pushing jig according to an embodiment;
fig. 10 is a schematic partial perspective view of a connector terminal pushing jig according to an embodiment;
reference numerals: 1 base, 11 bottom plate, 12 landing leg, 111 curb plate constant head tank, 112 back plate constant head tank, 113 push-insert guide strip constant head tank, 2 crimping mechanism, 21 fixing base, 211 fixing base groove, 22 crimping die, 221 bump, 23 flattening block, 24 crimping guide strip, 25 crimping guide block, 251 crimping guide groove, 3 push-insert mechanism, 32 push-insert die, 321 push-insert die groove, 322 resisting part, 323 push-insert guide groove, 33 push-insert guide strip, 4 power mechanism, 41 crimping cylinder, 42 push-insert cylinder, 43 crimping solenoid valve, 44 push-insert solenoid valve, 6 fixing base reinforcing baffle, 7 time relay, 8 crimping cylinder bracket, 81 side plate, 811 crimping guide strip constant head tank, 82 top plate, 821 piston rod through hole, 83 rear reinforcing plate, 831 push-insert die through hole, 91 push-insert cylinder mounting plate, 92 push-insert cylinder positioning baffle.
Detailed Description
The application is further described with reference to specific embodiments and the accompanying drawings:
example 1:
referring to fig. 1-5, a connector terminal push-push jig, comprising: the base 1 is used for bearing and mounting other components; a crimping mechanism 2 for crimping a wire into the metal connector; and a push-on mechanism 3 for pushing and inserting the metal connector crimped with the wire into the plastic housing of the connector.
The crimping mechanism 2 includes: the fixing seat 21 is fixedly arranged on the base 1, a fixing seat groove 211 for accommodating a connector terminal is formed in the top of the fixing seat 21, and the fixing seat groove 211 penetrates through the fixing seat 21; the pressing die 22 is disposed above the fixing base 21 in a manner of moving up and down relative to the fixing base 21, a bump 221 adapted to the fixing base recess 211 is disposed at the bottom of the pressing die 22, and after the lower plane of the pressing die 22 contacts with the upper plane of the fixing base 21, the lower plane of the bump 221 is higher than the bottom surface of the fixing base recess 211 by a certain distance, and the distance is equal to the diameter of the tail of the connector terminal after normal correct pressing.
The push-insertion mechanism 3 includes: a fixing seat 21, which is the fixing seat 21 in the crimping mechanism 2; the push-insert die 32 is arranged at the rear of the fixed seat 21 in a mode of moving back and forth relative to the fixed seat 21, a push-insert die groove 321 for accommodating the connector plastic shell is formed in the top of the push-insert die 32, a resisting part 322 for resisting the end face of the connector plastic shell is arranged at the rear of the push-insert die groove 321, the front of the push-insert die groove 321 is open, the symmetrical surfaces of two side walls of the push-insert die groove 321 are overlapped with the symmetrical surfaces of two side walls of the fixed seat groove 211, and the bottom surface of the push-insert die groove 321 is flush with the bottom surface of the fixed seat groove 211.
The connector terminal pushing jig of the present embodiment further includes a power mechanism 4 for driving the crimping die 22 to move up and down relative to the fixing base 21 and driving the pushing die 32 to move back and forth relative to the fixing base 21; the time point when the downward movement of the crimping die 22 is completed is t1, the time point when the forward movement of the push-in die is completed is t2, the time point when the upward movement of the crimping die is started and reset is t3, t2 is lagging from t1 and t2 is leading from t3.
The power mechanism 4 can be manually operated in a purely mechanical structure, and the motions of the crimping mechanism 2 and the pushing and inserting mechanism 3 are controlled by the manpower of an operator, and t1, t2 and t3 are manually controlled.
According to the connector terminal pressing and pushing jig, after the wire is pressed in the metal connector by the pressing mechanism 2, the metal connector with the wire pressed is pushed and inserted into the plastic shell of the connector in a light and accurate manner by the pushing and inserting mechanism 3, and two working procedures are completed on one jig, so that the production efficiency and the product qualification rate are improved, and the labor intensity of operators is reduced.
Example 2:
as shown in fig. 3 and 4, when the wire is crimped in the metal connector by the crimping mechanism 2, the other end of the metal connector is easily tilted when the crimping die 22 is pressed down too fast, so that the connector plastic shell sleeved at the other end of the metal connector is offset, and the push-in die 32 of the push-in mechanism 3 is easily moved forward to generate defective products, so that the metal connector crimped with the wire cannot be accurately pushed into the connector plastic shell, and in order to improve the product qualification rate, the raising offset of the connector plastic shell sleeved at the other end of the metal connector is prevented, and on the basis of embodiment 1, a flattening block 23 is further provided, wherein the flattening block 23 is fixedly connected at the rear part of the crimping die 22 and above the push-in die 32, and after the lower plane of the crimping die 22 contacts with the upper plane of the fixed seat 21, the lower plane of the flattening block 23 just contacts with the upper plane of the push-in die 32.
When the pressing die 22 moves downwards to press, the lower plane of the pressing die 22 contacts with the upper plane of the fixing seat 21, the flattening block 23 moves downwards, and the lower plane contacts with the upper plane of the push-inserting die 32, so that the connector plastic shell sleeved at the other end of the metal connector is restrained in a space formed by the lower plane of the flattening block 23 and the push-inserting die groove 321, the connector plastic shell sleeved at the other end of the metal connector is prevented from tilting and shifting, and the metal connector with a wire in press connection can be accurately pushed into the connector plastic shell in place, thereby ensuring the product qualification rate.
Example 3:
when the metal connector with the wire in compression joint is pushed and inserted into the plastic shell of the connector, the forward impact force of the pushing and inserting mechanism 3 is large, the fixing seat 21 can be subjected to a large horizontal outward shearing force, the fixing seat 21 can deform outwards along with the increase of the working times, the reliability and the working life of the device are reduced, and in order to prevent the phenomenon, the fixing seat reinforcing baffle 6 is fixedly connected to the front part of the fixing seat 21 according to the embodiment, as shown in fig. 1 and 3, and the other end of the fixing seat reinforcing baffle 6 is fixedly connected to the base 1, so that the fixing seat 21 can be prevented from deforming outwards due to the large horizontal outward shearing force received by the fixing seat 21, and the reliability and the working life of the device are improved.
Example 4:
the present embodiment is further improved on the basis of the above embodiments.
As shown in fig. 1 and 2, the connector terminal pushing jig of the present embodiment further includes a time relay 7, preferably model AH3-3, mounted on the base for automatically and precisely controlling t1, t2 and t3; the power mechanism 4 includes:
the compression joint cylinder 41 is a common double-acting cylinder and is fixedly arranged on the base 1, and the free end of a piston rod of the compression joint cylinder 41 is fixedly connected with the compression joint die 22 and is used for driving the compression joint die 22 to move up and down relative to the fixed seat 21;
the push-insert air cylinder 42 is a common double-acting air cylinder and is fixedly arranged on the base 1, and the free end of a piston rod of the push-insert air cylinder 42 is fixedly connected with the push-insert die 32 and is used for driving the push-insert die 32 to move back and forth relative to the fixed seat 21;
the pressure welding electromagnetic valve 43 is preferably 4V210-08, and is fixedly arranged at the bottom of the base 1, the pressure welding electromagnetic valve 43 is electrically connected with the time relay 7 through a wire, an air inlet of the pressure welding electromagnetic valve 43 is communicated with an air pipe in which compressed air is arranged, and an air outlet of the pressure welding electromagnetic valve 43 is communicated with the pressure welding cylinder 41 through the air pipe; and
the push-insert electromagnetic valve 44 is preferably 4V210-08, and is fixedly arranged at the bottom of the base 1, the push-insert electromagnetic valve 44 is electrically connected with the time relay 7 through a wire, an air inlet of the push-insert electromagnetic valve 44 is communicated with an air pipe in which compressed air is arranged, and an air outlet of the push-insert electromagnetic valve 44 is communicated with the push-insert air cylinder 42 through the air pipe;
wherein the time relay 7 is used for automatically and precisely controlling the opening and closing time points of the crimping solenoid valve 43 and the push-in solenoid valve 44, so that the time of automatically and precisely controlling t1, t2 and t3, wherein the time of t3 lagging from t1 is preferably set to 2 seconds.
Specifically, the piston rod extension strokes of the crimping cylinder 41 and the push-in cylinder 42 are each set to 40 mm.
When the automatic wire pushing and inserting device works, the starting switch is operated, so that the time relay 7 controls the opening and closing of the crimping solenoid valve 43 and the pushing and inserting solenoid valve 44, t1, t2 and t3 are automatically and accurately controlled, the crimping cylinder 41 drives the crimping die 22 to move up and down relative to the fixed seat 21, the pushing and inserting cylinder 42 drives the pushing and inserting die 32 to move back and forth relative to the fixed seat 21, then after the wire is crimped in the metal connector by the crimping mechanism 2, the metal connector with the wire is automatically and accurately pushed and inserted into the plastic shell of the connector by the pushing and inserting mechanism 3, automatic accurate control is realized, the production efficiency and the product percent of pass are greatly improved, and the labor intensity of an operation worker is greatly reduced.
Of course, the crimping cylinder 41 and the push-insert cylinder 42 in the present embodiment may be replaced by a commercial servo motor, and the above working process and technical effects can be achieved as well.
Example 5:
the present embodiment is further improved on the basis of the above embodiments.
Specifically, as shown in fig. 3, 4, 6, and 7, a connector terminal press-pushing jig of the present embodiment further includes a press-connection cylinder bracket 8, the press-connection cylinder bracket 8 includes:
the side plates 81 are fixedly connected to the base 1, the two side plates 81 are symmetrically arranged in parallel, and the symmetrical surfaces of the two side plates 81 are overlapped with the symmetrical surfaces of the two side walls of the push-insert mold groove 321; and
a top plate 82, wherein one end of the top plate 82 is fixedly connected to the top end of the side plate 81, the other end of the top plate 82 is fixedly connected to the top end of the other side plate 81, and a piston rod passing hole 821 is formed in the middle position of the top plate 82;
wherein, the free end of the piston rod of the compression cylinder 41 passes through the piston rod through hole 821 and is fixedly connected with the compression mold 22.
The crimping cylinder support 8 that sets up in this embodiment enables wire crimping when metal connector, and whole tool atress is balanced, more steady, has ensured the reliability of crimping, has guaranteed the qualification rate of product.
Example 6:
this example was further modified based on example 5.
Specifically, as shown in fig. 1, 6 and 7, the press-pushing jig for connector terminals in this embodiment, the press-connection cylinder support 8 further includes a rear reinforcing plate 83, the bottom of the rear reinforcing plate 83 is fixedly connected to the base 1, the top of the rear reinforcing plate 83 is fixedly connected to the top plate 82, the other two ends of the rear reinforcing plate 83 are respectively and fixedly connected to two side plates 81, and the rear reinforcing plate 83 is further provided with a push-insertion mold passing opening 831 for passing through when the push-insertion mold 32 moves back and forth.
The rear reinforcing plate 83 provided in this embodiment makes the crimping cylinder support 8 connected into a closed frame, is not easy to deform when being impacted by crimping force, is more stable, ensures the reliability of crimping, and ensures the qualification rate of products.
Example 7:
in order to further increase the stability of the jig, this embodiment is further improved on the basis of embodiment 6.
Specifically, as shown in fig. 2, 3, 4 and 7, the base 1 includes a base plate 11 and four legs 12 fixedly connected to the lower portion of the base plate, and the four legs 12 are symmetrically disposed. As shown in fig. 6, two parallel side plate positioning grooves 111 and a rear plate positioning groove 112 are formed in the upper surface of the bottom plate 11, the side plate positioning grooves 111 and the rear plate positioning grooves 112 are perpendicular to each other, bottoms of the two side plates 81 are respectively clamped in the two side plate positioning grooves 111, and bottoms of the rear reinforcing plate 83 are clamped in the rear plate positioning grooves 112.
The four supporting legs 12 are symmetrically arranged and the side plate positioning grooves 111 and the rear plate positioning grooves 112 are arranged, so that the whole jig can still be kept stable and is not easy to loose and deform when being impacted by crimping and pushing acting force, the reliability of crimping and pushing is further ensured, and the qualification rate of products is ensured.
Example 8:
in order to further ensure the stability and reliability of the press connection and push-in and ensure the qualification rate of the product, the press-in jig for the connector terminal of the present embodiment is further improved, as shown in fig. 8 and 9, and further includes:
the two crimping guide strips 24 are symmetrically arranged and are respectively and fixedly connected to the inner sides of the two side plates 81;
the press-connection guide block 25, the press-connection guide block 25 is fixedly connected to the press-connection guide block 22, two press-connection guide grooves 251 matched with the press-connection guide strips 24 are formed in the press-connection guide block 25, and the press-connection guide block 22 moves up and down along the press-connection guide strips 24 through the press-connection guide grooves 251; and
the pushing and inserting guide strip 33, the pushing and inserting guide strip 33 is fixedly connected to the bottom plate 11, the symmetry planes on the left side and the right side of the pushing and inserting guide strip 33 are coincident with the symmetry planes on the two side walls of the pushing and inserting die groove 321, a pushing and inserting guide groove 323 matched with the pushing and inserting guide strip 33 is formed in the bottom of the pushing and inserting die 32, and the pushing and inserting die 32 moves back and forth along the pushing and inserting guide strip 33 through the pushing and inserting guide groove 323.
Example 9:
this example was further modified based on example 8.
Specifically, as shown in fig. 8 and 9, a crimp guide positioning groove 811 is formed in each side plate 81, and the crimp guide 24 is clamped in the crimp guide positioning groove 811; the surface of the bottom plate upper 11 is also provided with a push-insert guide bar positioning groove 113, the symmetrical surfaces of the two side walls of the push-insert guide bar positioning groove 113 are overlapped with the central symmetrical surfaces of the two parallel side plate positioning grooves 111, and the push-insert guide bar 33 is clamped in the push-insert guide bar positioning groove 113.
The setting of crimping guide strip constant head tank 811 and pushing away and inserting guide strip constant head tank 113 makes the removal of crimping die 22 and pushing away and inserting die 32 more smooth and stable, still can keep stable, be difficult for not hard up deformation when then making whole tool receive crimping and pushing away the impact of inserting effort, and then has ensured the reliability of crimping and pushing away and inserting, has guaranteed the qualification rate of product.
Example 10:
the present embodiment is further improved on the basis of the above embodiments.
Specifically, as shown in fig. 10, a pushing and pushing jig for connector terminals is provided, the rear portion of the base 1 is fixedly connected with a pushing and pushing cylinder mounting plate 91, the pushing and pushing cylinder 42 is fixedly connected with the pushing and pushing cylinder mounting plate 91, two sides of the pushing and pushing cylinder mounting plate 91 are respectively and fixedly connected with a pushing and pushing cylinder positioning baffle 92, and bottoms of the two pushing and pushing cylinder positioning baffles 92 are respectively clamped in two side plate positioning grooves 111.
The pushing cylinder mounting plate 9 and the two pushing cylinder positioning baffles 92 are additionally arranged in the embodiment, the formed space is used for fixing and binding the pushing cylinder 42, the pushing cylinder 42 can be prevented from loosening during working, and the set side plate positioning groove 111 can be used for accurately positioning the pushing cylinder 42 and preventing loosening and deviation from affecting the pushing reliability.
In the above embodiments, all the plates are fixedly connected with each other, such as the plates, the strips, the plates, the blocks and the like, and are in detachable threaded fixed connection, and the socket head cap bolts are preferably used for matching with the countersunk head threaded holes, so that the whole jig is convenient for disassembling, assembling and replacing or maintaining parts, and the heads of the bolts cannot be exposed to the outer surface to generate part interference, so that the jig is more attractive.
The application relates to a connector terminal pressing and pushing jig, which at least comprises the following beneficial effects:
(1) According to the connector terminal pressing and pushing jig, after the wire is pressed in the metal connector by the pressing mechanism 2, the metal connector with the wire pressed is pushed and inserted into the plastic shell of the connector in a light and accurate manner by the pushing and inserting mechanism 3, and two working procedures can be finished easily and quickly on one jig, so that the production efficiency and the product qualification rate are improved, and the labor intensity of operators is reduced.
(2) The pressing and pushing jig for the connector terminal is provided with the flattening block 23, so that the warping and shifting of the plastic shell of the connector sleeved at the other end of the metal connector can be prevented, and the metal connector with the wire in press fit can be accurately pushed and inserted into the plastic shell of the connector.
(3) According to the connector terminal pressing and pushing jig, the fixed seat reinforcing baffle 6 is arranged, so that the horizontal and outward large shearing force applied to the fixed seat 21 can be resisted, the fixed seat 21 is prevented from being deformed outwards, and the reliability and the service life of the device are improved.
(4) The connector terminal pressing and pushing jig adopts the time relay 7 and the pneumatic power mechanism 4, realizes automatic and accurate control, greatly improves the production efficiency and the product qualification rate, and also greatly reduces the labor intensity of operation workers.
(5) According to the connector terminal pressing and pushing jig, the crimping cylinder bracket 8 is arranged, so that the whole jig is balanced in stress and stable when a wire is crimped on a metal connector, the crimping reliability is ensured, and the qualification rate of products is ensured.
(6) According to the connector terminal pressing jig, the rear reinforcing plate 83 is arranged, so that the pressing cylinder bracket 8 is connected into a closed frame, and is not easy to deform when being impacted by pressing acting force, so that the connector terminal pressing jig is more stable, the pressing reliability is ensured, and the qualification rate of products is ensured.
(7) According to the connector terminal pressing and pushing jig, the four supporting legs 12 are symmetrically arranged and the side plate positioning grooves 111 and the rear plate positioning grooves 112 are arranged, so that the whole jig can still be kept stable and difficult to loose and deform when being impacted by pressing and pushing acting forces, the reliability of pressing and pushing is further ensured, and the qualification rate of products is ensured.
(8) According to the connector terminal pressing and pushing jig, the pushing and inserting cylinder mounting plate 9 and the two pushing and inserting cylinder positioning baffles 92 are additionally arranged, the formed space is used for fixing and binding the pushing and inserting cylinder 42, looseness of the pushing and inserting cylinder 42 during operation can be prevented, and the side plate positioning groove 111 can be used for accurately positioning the pushing and inserting cylinder 42 and preventing looseness and deviation from affecting pushing and inserting reliability.
(9) According to the connector terminal pressing and pushing jig, all the components such as the plates, the strips, the plates, the blocks and the like are fixedly connected by adopting the detachable threaded connection, and the socket head cap bolts are preferably matched with the countersunk holes, so that the whole jig is convenient for disassembling, assembling and replacing or maintaining parts, the parts are not interfered when the heads of the bolts are exposed to the outer surface, and the jig is more attractive.
In this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a list of elements is included, and may include other elements not expressly listed.
In this document, directional terms such as front, rear, upper, lower, left, right, top, bottom, etc. are defined with reference to the positions of the components in the drawings and the positions of the components with respect to each other, for the sake of clarity and convenience in expressing the technical solution. It should be understood that the use of such orientation terms should not limit the scope of the claimed application.
The embodiments described above and features of the embodiments herein may be combined with each other without conflict. The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the scope of the application, and all equivalent structural changes made by the present application and the accompanying drawings, or direct or indirect application in other related technical fields are included in the scope of the present application.
Claims (10)
1. The utility model provides a connector terminal presses pushes away tool which characterized in that includes:
the base is used for bearing and mounting other components;
a crimping mechanism for crimping a wire within a metal connector, the crimping mechanism comprising:
the fixing seat is fixedly arranged on the base, a fixing seat groove for accommodating the connector terminal is formed in the top of the fixing seat, and the fixing seat groove penetrates through the fixing seat;
the pressing die is arranged above the fixed seat in a mode of moving up and down relative to the fixed seat, a lug matched with the fixed seat groove is arranged at the bottom of the pressing die, and after the lower plane of the pressing die is contacted with the upper plane of the fixed seat, the lower plane of the lug is higher than the bottom surface of the fixed seat groove by a certain distance;
a push-on mechanism for pushing and inserting a metal connector crimped with a wire into a plastic housing of a connector assembly, the push-on mechanism comprising:
the fixing seat is the fixing seat in the crimping mechanism;
the pushing and inserting die is arranged at the rear of the fixed seat in a mode of moving back and forth relative to the fixed seat, a pushing and inserting die groove for accommodating the connector plastic shell is formed in the top of the pushing and inserting die, a resisting part for resisting the end face of the connector plastic shell is arranged at the rear of the pushing and inserting die groove, the front of the pushing and inserting die groove is open, symmetrical surfaces of two side walls of the pushing and inserting die groove are overlapped with symmetrical surfaces of two side walls of the fixed seat groove, and the bottom surface of the pushing and inserting die groove is flush with the bottom surface of the fixed seat groove; and
the power mechanism is used for driving the crimping die to move up and down relative to the fixed seat and driving the push-insert die to move back and forth relative to the fixed seat;
the time point when the downward movement of the crimping die is completed is t1, the time point when the forward movement of the push-in die is completed is t2, the time point when the upward movement of the crimping die is started to reset is t3, t2 is lagged from t1, and t2 is advanced from t3.
2. The connector terminal pressing jig according to claim 1, further comprising a pressing block fixedly connected to a rear portion of the pressing die and located above the pushing die, wherein a lower plane of the pressing die is in contact with an upper plane of the fixing base, and a lower plane of the pressing block is in contact with an upper plane of the pushing die after the lower plane of the pressing die is in contact with the upper plane of the fixing base.
3. The connector terminal pushing jig according to claim 2, wherein a fixing base reinforcing baffle is fixedly connected to the front portion of the crimping die, and the other end of the fixing base reinforcing baffle is fixedly connected to the base.
4. A connector terminal pushing jig according to any one of claims 1 to 3, further comprising:
the time relay is of a model AH3-3 and is arranged on the base and used for automatically and accurately controlling t1, t2 and t3;
the power mechanism includes:
the compression joint cylinder is fixedly arranged on the base, and the free end of a piston rod of the compression joint cylinder is fixedly connected with the compression joint die and used for driving the compression joint die to move up and down relative to the fixing seat;
the pushing and inserting cylinder is fixedly arranged on the base, and the free end of a piston rod of the pushing and inserting cylinder is fixedly connected with the pushing and inserting die and used for driving the pushing and inserting die to move back and forth relative to the fixing seat;
the pressure welding electromagnetic valve is in the model of 4V210-08 and is fixedly arranged at the bottom of the base, the pressure welding electromagnetic valve is electrically connected with the time relay through a wire, an air inlet of the pressure welding electromagnetic valve is communicated with an air pipe in which compressed air is arranged, and an air outlet of the pressure welding electromagnetic valve is communicated with the pressure welding cylinder through the air pipe; and
the push-insert electromagnetic valve is of a model of 4V210-08 and is fixedly arranged at the bottom of the base, the push-insert electromagnetic valve is electrically connected with the time relay through a wire, an air inlet of the push-insert electromagnetic valve is communicated with an air pipe in which compressed air is arranged, and an air outlet of the push-insert electromagnetic valve is communicated with the compression joint air cylinder through the air pipe;
wherein the time relay is used for automatically and accurately controlling the opening and closing time points of the crimping electromagnetic valve and the push-insert electromagnetic valve, so that the time of automatically and accurately controlling t1, t2 and t3, wherein the time of t3 lagging from t1 is set to be 2 seconds.
5. The connector terminal push jig of claim 4, further comprising a crimping cylinder mount, the crimping cylinder mount comprising:
the side plates are fixedly connected to the base, two side plates are symmetrically arranged in parallel, and the symmetrical surfaces of the two side plates are overlapped with the symmetrical surfaces of the two side walls of the push-insert die groove; and
the top plate is fixedly connected with one end of the side plate, the other end of the top plate is fixedly connected with the top end of the other side plate, and a piston rod passing hole is formed in the top plate;
the free end of the piston rod of the crimping cylinder penetrates through the piston rod through hole and is fixedly connected with the crimping die.
6. The connector terminal pushing jig according to claim 5, wherein the crimping cylinder bracket further comprises a rear reinforcing plate, the bottom of the rear reinforcing plate is fixedly connected to the base, the top of the rear reinforcing plate is fixedly connected to the top plate, the other two ends of the rear reinforcing plate are respectively fixedly connected to the two side plates, and the rear reinforcing plate is further provided with a pushing and inserting die passing opening for passing through when the pushing and inserting die moves back and forth.
7. The connector terminal pushing jig according to claim 6, wherein the base comprises a bottom plate and four legs fixedly connected to the lower portion of the bottom plate, two parallel side plate positioning grooves and a rear plate positioning groove are formed in the upper surface of the bottom plate, the side plate positioning grooves and the rear plate positioning grooves are perpendicular to each other, bottoms of the two side plates are respectively clamped in the two side plate positioning grooves, and bottoms of the rear reinforcing plate are clamped in the rear plate positioning grooves.
8. The connector terminal push jig of claim 7, further comprising:
the crimping guide bars are symmetrically arranged and respectively fixedly connected to the inner sides of the two side plates;
the crimping guide block is fixedly connected to the crimping die, two crimping guide grooves matched with the crimping guide strips are formed in the crimping guide block, and the crimping die moves up and down along the crimping guide strips through the crimping guide grooves; and
the pushing and inserting guide strip is fixedly connected to the bottom plate, symmetrical planes on the left side and the right side of the pushing and inserting guide strip coincide with symmetrical planes on two side walls of the pushing and inserting die groove, a pushing and inserting guide groove matched with the pushing and inserting guide strip is formed in the bottom of the pushing and inserting die, and the pushing and inserting die moves back and forth along the pushing and inserting guide strip through the pushing and inserting guide groove.
9. The connector terminal push jig according to claim 8, wherein each of the side plates is provided with a press-fit guide bar positioning groove, and the press-fit guide bar is caught in the press-fit guide bar positioning groove; the upper surface of the bottom plate is also provided with a push-insert guide bar positioning groove, the symmetrical surfaces of the two side walls of the push-insert guide bar positioning groove are overlapped with the central symmetrical surfaces of the two parallel side plate positioning grooves, and the push-insert guide bar is clamped in the push-insert guide bar positioning groove.
10. The connector terminal pressing and pushing jig according to claim 9, wherein a pushing cylinder mounting plate is fixedly connected to the rear portion of the base, the pushing cylinder is fixedly connected to the pushing cylinder mounting plate, two pushing cylinder positioning baffles are fixedly connected to two sides of the pushing cylinder mounting plate respectively, and bottoms of the two pushing cylinder positioning baffles are clamped in two side plate positioning grooves respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811109170.8A CN109066259B (en) | 2018-09-21 | 2018-09-21 | Connector terminal pressing and pushing jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811109170.8A CN109066259B (en) | 2018-09-21 | 2018-09-21 | Connector terminal pressing and pushing jig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109066259A CN109066259A (en) | 2018-12-21 |
| CN109066259B true CN109066259B (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811109170.8A Active CN109066259B (en) | 2018-09-21 | 2018-09-21 | Connector terminal pressing and pushing jig |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110718830A (en) * | 2019-10-25 | 2020-01-21 | 安徽国信电缆科技股份有限公司 | Cable press fitting equipment |
| CN111122920B (en) * | 2019-12-30 | 2022-02-25 | 富士康(昆山)电脑接插件有限公司 | Tool for loading chip module |
| CN113725688A (en) * | 2021-09-25 | 2021-11-30 | 上海建感自动化科技有限公司 | Quick connector wiring stamping device |
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| US4139937A (en) * | 1976-05-14 | 1979-02-20 | Amp Incorporated | Apparatus for applying a tubular insulating housing to an electrical connector secured to a wire |
| US4214361A (en) * | 1979-03-08 | 1980-07-29 | Amp Incorporated | Method of making insulated electrical terminations |
| US4411484A (en) * | 1980-02-19 | 1983-10-25 | Amp Incorporated | Terminations for flat cable |
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|---|---|
| CN109066259A (en) | 2018-12-21 |
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