CN207991945U - Stretching force detecting apparatus and the installing of ignition coil terminal group are standby - Google Patents
Stretching force detecting apparatus and the installing of ignition coil terminal group are standby Download PDFInfo
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- CN207991945U CN207991945U CN201820547337.8U CN201820547337U CN207991945U CN 207991945 U CN207991945 U CN 207991945U CN 201820547337 U CN201820547337 U CN 201820547337U CN 207991945 U CN207991945 U CN 207991945U
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Abstract
The utility model provides a kind of stretching force detecting apparatus and the installing of ignition coil terminal group is standby, is related to ignition coil terminal processing technique field, the stretching force detecting apparatus, including：Tensile test cylinder, signal plate, tensile test bar, tensile test bar spring, spring pocket, mandril, top stem casing, distance-sensor and pressing plate；Signal plate is fixed with tensile test cylinder, and tensile test bar is located in spring pocket, and tensile test bar spring, between tensile test bar and spring pocket, the piston rod of tensile test cylinder is connect with tensile test bar；Mandril one end includes clamping joint corresponding with terminal, and the other end of mandril is slidably connected in top stem casing；Top stem casing is connect with spring pocket；Range sensor is located on spring pocket, and the transmitting terminal of range sensor is towards signal plate, for the distance between detection spring set and signal plate；Stopper section is provided on pressing plate, stopper section is located at the terminal on clamping joint for backstop.
Description
Technical field
The utility model is related to ignition coil terminal processing technique fields, more particularly, to a kind of stretching force detecting apparatus and point
The installing of firewire circle terminal group is standby.
Background technology
With the development of economy, social progress, automobile have become the trip tool of family's indispensability, and petrol engine
Indispensable be exactly spark plug be connected with spark plug necessarily have spark plug terminal.Spark plug terminal belongs to a kind of vulnerable part
Product, new car are assembled or are usually repaired and can all use, wherein be that two semi-finished product are assembled there are many spark plug terminal, from
Distinguishing in shape has right angle terminals and common terminal.As described in Figure 1, a finished product terminal is by 920 groups of terminal bodies 910 and buckle
At.
Because this terminal sizes are smaller, worker cannot wear gloves with this terminal, so often handle is ground
It is broken.Meanwhile because being manually installed, product qualification rate is low, processing efficiency is even more low, also individually to be gone after man-made assembly
Whether up to standard test pulling capacity.So assembling mode traditional for from technique, efficiency, qualification rate, labor intensity need into
The upgrading of row mechanization.
Utility model content
The purpose of this utility model is to provide a kind of stretching force detecting apparatus and ignition coil terminal group installing it is standby, with alleviate
The time-consuming and laborious technical problem of tensile test during existing terminal assembling.
In a first aspect, a kind of stretching force detecting apparatus that the utility model embodiment provides, including：Tensile test cylinder, letter
Number plate, tensile test bar, tensile test bar spring, spring pocket, mandril, top stem casing, distance-sensor and pressing plate；
The signal plate is fixed with the tensile test cylinder, and the tensile test bar is located in the spring pocket, and institute
Tensile test bar spring is stated between the tensile test bar and spring pocket, the piston rod of the tensile test cylinder with it is described
Tensile test bar connects；Described mandril one end includes clamping joint corresponding with terminal, and the other end of the mandril is slidably connected at
In the top stem casing；The top stem casing is connect with the spring pocket；The range sensor is located on the spring pocket, it is described away from
From the transmitting terminal of sensor towards the signal plate, for detecting the distance between the spring pocket and signal plate；The pressing plate
On be provided with stopper section, the stopper section is located at the terminal on the clamping joint for backstop.
Further, the top stem casing is provided with bullet between the inner wall and the mandril of tensile test cylinder side
Spring；
The stretching force detecting apparatus includes first clamping plate and second clamping plate, the first clamping plate and second clamping plate fixed clamp
In the both sides of the mandril, and the pressing plate passes through the gap of the first clamping plate and second clamping plate；The pressing plate both sides are all provided with
Be equipped with stop block, the stop block is abutted for the first clamping plate and second clamping plate so that the mandril can drive it is described
Pressing plate is towards far from tensile test cylinder direction movement；
The pressing plate is located at the lower section of the mandril, and guiding is correspondingly arranged on the pressing plate and the top stem casing opposite face
Inclined-plane, so that after the top stem casing is moved towards the direction of the separate tensile test cylinder, the pressing plate is close to the drawing
One end of power tested cylinder is pressed down；
The stretching force detecting apparatus includes support shaft, and the support shaft is located at the lower section of the pressing plate, and with the pressing plate
Bottom surface abut so that after the pressing plate is pressed down close to one end of the tensile test cylinder, the pressing plate is far from the drawing
One end of power tested cylinder moves under the support of the support shaft to the clamping joint of the mandril, and terminal is clamped.
Further, the stretching force detecting apparatus includes rag iron spring seat, and the pressing plate includes being oppositely arranged on both sides
On first arm and the second arm, first arm and second arm reset is correspondingly arranged between the rag iron spring seat respectively
Spring；
And the link position of the resetting spring and the pressing plate is higher than the resetting spring and the rag iron spring seat
Link position.
Further, the support shaft is eccentric shaft, so that the pressing plate clamps terminal with mandril.
Further, it is provided with positioning plate above the top stem casing, the one side of the top stem casing towards the positioning plate is
Plane, the plane coordinate with the positioning plate, for preventing the top stem casing from rotating.
Further, it is provided with positioning pin below the pressing plate, rolling is provided between the first clamping plate and second clamping plate
Wheel, the pressing plate bottom surface are provided with protrusion corresponding with the positioning pin, and the protrusion is located at the idler wheel and the positioning pin
Between, the idler wheel is used for after the mandril is moved to tensile test cylinder direction, drives the pressing plate to the drawing
Power tested cylinder direction moves.
Further, it is provided between the protrusion and the bottom surface of the pressing plate and lifts inclined-plane, so that the mandril is to institute
After stating the movement of tensile test cylinder direction, the idler wheel resist it is described lift inclined-plane so that the pressing plate is surveyed close to the pulling force
One end of gas testing cylinder is raised.
Further, the pressing plate includes groove corresponding with mandril side wall curvature for clamping the face of the terminal, with
And the end face positioned at the groove both sides, and the end face is plane.
Further, the stretching force detecting apparatus includes punch cap, and the punch cap includes the card for making the mandril
The through-hole that connector passes through, the punch cap from the mandril for ejecting buckle of the punching press on the mandril.
Second aspect, a kind of ignition coil terminal group that the utility model embodiment provides install standby including above-mentioned drawing
Force checking device.
The utility model embodiment brings following advantageous effect：
The stretching force detecting apparatus that the utility model embodiment provides, including：Tensile test cylinder, signal plate, tensile test
Bar, tensile test bar spring, spring pocket, mandril, top stem casing, distance-sensor and pressing plate.Tensile test cylinder is fixed on rack
On, the signal plate is fixed with the tensile test cylinder, and the tensile test bar is located in the spring pocket, and the pulling force
Reference test bar spring between the tensile test bar and spring pocket, survey by piston rod and the pulling force of the tensile test cylinder
Test bar connects, that is to say, that tensile test cylinder is directly connect with tensile test bar, when the piston rod of cylinder is reversely brought about the desired sensation backward
When drawing, tensile test bar can be driven to move backward.Described mandril one end includes clamping joint corresponding with terminal, is drawn
The terminal of power test is stuck on clamping joint, and the other end of the mandril is slidably connected in the top stem casing；The top stem casing with
The spring pocket connection；The range sensor is located on the spring pocket, and the transmitting terminal of the range sensor is described in
Signal plate, for detecting the distance between the spring pocket and signal plate；Stopper section, the stopper section are provided on the pressing plate
It is located at the terminal on the clamping joint for backstop.In tensile test, terminal upper portion is connected on clamping joint, and lower part is withstood on
Stopper section on pressing plate, the piston rod of tensile test cylinder, which is reversely brought about the desired sensation, pulls back tensile test bar, because of the clamping of mandril
Head is connected to the top of terminal, and mandril, top stem casing and spring pocket are motionless, and tensile test bar spring is compressed, and distance perspective is answered
Whether the distance between device and signal plate will increase, up to standard to the pulling force of calibrating terminal.
The ignition coil terminal group that the utility model embodiment provides installs standby including above-mentioned stretching force detecting apparatus.
When tensile test, terminal upper portion is connected on clamping joint, and lower part withstands on the stopper section on pressing plate, the piston of tensile test cylinder
Bar, which is reversely brought about the desired sensation, pulls back tensile test bar, because the clamping joint of mandril is connected to the top of terminal, mandril, top stem casing and bullet
Spring set is motionless, and tensile test bar spring is compressed, and the distance between distance-sensor and signal plate will increase, to test
Whether the pulling force of terminal is up to standard.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is realized and is obtained in book, claims and attached drawing.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment cited below particularly, and
The appended attached drawing of cooperation, is described in detail below.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is schematic diagram of the terminal bodies with snap-fitted at terminal；
Fig. 2 is the schematic diagram for the stretching force detecting apparatus that the utility model embodiment provides；
Fig. 3 is the explosive view for the stretching force detecting apparatus that the utility model embodiment provides；
Fig. 4 is the schematic diagram of the pressing plate for the stretching force detecting apparatus that the utility model embodiment provides；
Fig. 5 is the schematic diagram of the support shaft for the stretching force detecting apparatus that the utility model embodiment provides.
Icon：100- tensile test cylinders；200- signal plates；310- tensile test bars；320- tensile test bar springs；
330- spring pockets；410- mandrils；411- clamping joints；420- top stem casings；430- first clamping plates；440- second clamping plates；450- is rolled
Wheel；500- distance-sensors；600- pressing plates；610- stop blocks；620- resetting springs；630- lifts inclined-plane；640- grooves；650-
Stopper section；700- guiding surfaces；810- support shafts；820- positioning plates；830- positioning pins；910- terminal bodies；920- is buckled.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
In the description of the present invention, it should be noted that such as occur term "center", "upper", "lower", " left side ",
The orientation or positional relationship on " right side ", "vertical", "horizontal", "inner", "outside" etc., instruction is orientation based on ... shown in the drawings or position
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, device or element are not indicated or implied the indicated
It must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.This
Outside, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply relatively heavy
The property wanted.
In addition, in the description of the utility model embodiment unless specifically defined or limited otherwise, term " connected ",
" connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；Can be
Mechanical connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two
Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood in this practicality with concrete condition
Concrete meaning in novel.
As Figure 2-3, the stretching force detecting apparatus that the utility model embodiment provides, including：Tensile test cylinder 100,
Signal plate 200, tensile test bar 310, tensile test bar spring 320, spring pocket 330, mandril 410, top stem casing 420, distance perspective
Answer device 500 and pressing plate 600.Tensile test cylinder 100 is fixed on the rack, the signal plate 200 and the tensile test cylinder
100 fix, and the tensile test bar 310 is located in the spring pocket 330, and the tensile test bar spring 320 is positioned at described
Between tensile test bar 310 and spring pocket 330, the piston rod of the tensile test cylinder 100 connects with the tensile test bar 310
It connects, that is to say, that tensile test cylinder 100 is directly connect with tensile test bar 310, when the piston rod of cylinder is reversely brought about the desired sensation backward
When drawing, tensile test bar 310 can be driven to move backward.410 one end of the mandril includes clamping joint 411 corresponding with terminal,
The terminal for carrying out tensile test is needed to be stuck on clamping joint 411, the other end of the mandril 410 is slidably connected at the top stem casing
In 420；The top stem casing 420 is connect with the spring pocket 330；The range sensor is located on the spring pocket 330, described
The transmitting terminal of range sensor towards the signal plate 200, for detect between the spring pocket 330 and signal plate 200 away from
From；Stopper section 650 is provided on the pressing plate 600, the stopper section 650 is located at the end on the clamping joint 411 for backstop
Son.In tensile test, terminal upper portion is connected on clamping joint 411, and lower part withstands on the stopper section 650 on pressing plate 600, is drawn
The piston rod of power tested cylinder 100, which is reversely brought about the desired sensation, pulls back tensile test bar 310, because the clamping joint 411 of mandril 410 is clamped
On the top of terminal, mandril 410, top stem casing 420 and spring pocket 330 are motionless, and tensile test bar spring 320 is compressed, away from
It will increase from the distance between inductor 500 and signal plate 200, it is whether up to standard to the pulling force of calibrating terminal.
Stretching force detecting apparatus includes rack, cylinder fixed seat, and tensile test cylinder 100 is fixed on machine by cylinder fixed seat
On frame, when piston rod is stretched out or recycled, tensile test cylinder 100 is motionless.Piston rod pulls back tensile test bar
310, if the pulling force attribute of terminal is unqualified, terminal will be unable to hold clamping joint 411 tightly, and piston rod stretches out or recycling
When, the lower end of terminal is against on pressing plate 600, and clamping joint 411 will be detached with terminal, in this way, distance-sensor 500 and signal plate
The distance between 200 change value will be unable to reach preset length, then proves that the terminal tensile test is unqualified.
As shown in figure 4, specifically, before carrying out tensile test, need terminal bodies 910 being fixed on clamping joint 411
On, spring is provided between inner wall and the mandril 410 of the top stem casing 420 close to 100 side of tensile test cylinder, pulling force is surveyed
After 100 forward direction of gas testing cylinder is brought about the desired sensation, piston rod elongation pushes directly on signal plate 200, tensile test bar 310, tensile test bar spring
320, spring pocket 330, mandril 410, top stem casing 420, distance-sensor 500 move forward, after clamping joint 411 enters terminal,
The spring of 410 rear end of mandril will gradually be compressed, and top stem casing 420 moves on.
As shown in figure 5, the stretching force detecting apparatus includes first clamping plate 430 and second clamping plate 440, the first clamping plate
430 and 440 fixed clamp of second clamping plate in the both sides of the mandril 410, and the pressing plate 600 passes through the first clamping plate 430
With the gap of second clamping plate 440；600 both sides of the pressing plate are both provided with stop block 610, and the stop block 610 is for described the
One clamping plate 430 and second clamping plate 440 abut, and first clamping plate 430 and second clamping plate 440 are having the same with the mandril 410
Motion state.With the advance of mandril 410, first clamping plate 430 and second clamping plate 440 will push stop block 610, so that pressing plate
600 travel forward.The pressing plate 600 is located at the lower section of the mandril 410, and the pressing plate 600 is opposite with the top stem casing 420
It is correspondingly arranged on guiding surface 700 on face, with the advance of top stem casing 420, pressing plate 600 will be pushed close to the tensile test gas
One end of cylinder 100 moves downward.Stretching force detecting apparatus includes support shaft 810, and the support shaft 810 is located at the pressing plate 600
Lower section, and abutted with the bottom surface of the pressing plate 600, so that one end quilt of the pressing plate 600 close to the tensile test cylinder 100
After pushing, the one end of the pressing plate 600 far from the tensile test cylinder 100 is under the support of the support shaft 810 to described
The clamping joint 411 of mandril 410 moves, and terminal is clamped.
Specifically, the stretching force detecting apparatus includes 600 spring base of pressing plate, 600 spring base of pressing plate is fixedly connected with rack.
Pressing plate 600 includes being oppositely arranged on the first arm and the second arm of both sides, first arm on second arm respectively with it is described
Resetting spring 620, and the connection position of the resetting spring 620 and the pressing plate 600 are correspondingly arranged between 600 spring base of pressing plate
Set the link position higher than the resetting spring 620 and 600 spring base of the pressing plate.Because resetting spring 620 is diagonally downward
, when top stem casing 420 advances, after being slided with the guiding surface 700 of pressing plate 600 and top stem casing 420, the tail end of pressing plate 600
Can gradually it decline.
Specifically, support shaft 810 can be eccentric shaft, in 600 advance process of pressing plate, eccentric shaft can be by pressing plate 600
Front end lift higher angle, to by the tighter of terminal clamp.
420 top of top stem casing is provided with positioning plate 820, and the one side of the top stem casing 420 towards the positioning plate 820 is flat
Face, the plane coordinate with the positioning plate 820, for preventing the top stem casing 420 from rotating, to prevent top stem casing 420 can not
It is aligned with pressing plate 600.
600 lower section of pressing plate is provided with positioning pin 830, and 600 bottom surface of the pressing plate is provided with corresponding with the positioning pin 830
Protrusion, is provided with idler wheel 450 between the first clamping plate 430 and second clamping plate 440, the protrusion is located at positioning pin 830 and rolling
Wheel 450 between so that the pressing plate 600 close to the tensile test cylinder 100 one end decline after with the positioning pin 830
It abuts.During terminal grips, the tail end of pressing plate 600 can cross positioning pin 830, but as 600 tail end of pressing plate declines,
The tail end of pressing plate 600 will settle to positioning pin 830 hereinafter, positioning pin 830 prevents pressing plate 600 from moving backward.When mandril 410 backward
When movement, idler wheel 450 can drive protrusion, to pull pressing plate to move backward.
Raised be provided between the bottom surface of the pressing plate 600 lifts inclined-plane 630, so that the mandril 410 is to the drawing
After the movement of 100 direction of power tested cylinder, the idler wheel 450 resist it is described lift inclined-plane 630 so that the pressing plate 600 is close to institute
The one end for stating tensile test cylinder 100 is raised.When mandril 410 retreats, first clamping plate 430 and second clamping plate 440 move to
Pressing plate 600 lifts at inclined-plane 630, and idler wheel 450 gradually holds up the tail end of pressing plate 600, and tail end is held up to after certain altitude,
The protrusion of pressing plate 600 will cross pin.
Pressing plate 600 includes groove corresponding with 410 side wall curvature of mandril 640, Yi Jiwei for clamping the face of the terminal
End face in 640 both sides of the groove, and the end face is plane.Why set end face to plane, is in order to by terminal
Terminal bodies 910 and buckle 920 alignment.Before entering stretching force detecting apparatus, 920 will be buckled by, which needing, is stamped into terminal master
On body 910, buckle 920 and terminal bodies 910 may misplace, and when pressing plate 600 clamps, can by buckle 920 end
Portion crimps in place with the top of terminal bodies 910.
Stretching force detecting apparatus includes punch cap, and the punch cap includes for making the clamping joint 411 of the mandril 410 wear
The through-hole crossed, the punch cap from the mandril 410 for ejecting buckle 920 of the punching press on the mandril 410.Work as end
When sub- main body 910 is without conveying in place, buckle 920 can be stamped on mandril 410, at this point, mandril 410 when drawing back, rushes
Head cap can prevent from 920 ejection of buckle from influencing punching press next time.Company can be passed through between spring pocket 330 and top stem casing 420
Connect screw connection.
Operating principle：
Advance and workpiece pressing：(after terminal bodies 910 come into door)
100 forward direction of tensile test cylinder, which is brought about the desired sensation, pushes ahead, and pushes directly on signal plate 200, spring pocket 330, tensile test
Bar spring 320, tensile test bar 310, the spring of 410 rear end of mandril and mandril 410 move forward, because in top stem casing 420, pushing up
There is spring at 410 rear of bar, so after on the top to terminal of mandril 410, the spring stress of 410 rear end of mandril continues to compress, mandril
Set 420 moves on；Because being equipped with stop block 610 on pressing plate 600, first clamping plate 430 and second clamping plate are installed on mandril 410
440 and all with fixed position, so pressing plate 600 can be pushed to advance when mandril 410 advances, pressing plate 600 in place after because
The installation of resetting spring 620 is installed diagonally downward, so 600 rear end of pressing plate can decline, and is carried out on positioning pin 830
Positioning；By the support of support shaft 810 there is no compressing, top stem casing 420 moves on, and works as advance for the front end of pressing plate 600 at this time
When guiding surface 700 above to 600 rear portion of pressing plate, continue the rear end for pushing pressing plate 600, because the rear end of pressing plate 600 is continued
Decline, the front end of pressing plate 600 has support shaft 810 to be supported again, so the front end of pressing plate 600 rises, is pressed together with mandril 410
Tight terminal bodies 910.The terminal bodies 910 being compacted are that 920 punching press of buckle of next step is got ready, and buckle 920 punching presses
Afterwards, then tensile test is carried out.
Retrogressing and tensile test：(after terminal bodies 910 and buckle 920 have been completed)
Tensile test cylinder 100 is reversely brought about the desired sensation and is pulled back, signal plate 200, spring pocket 330, tensile test bar spring 320,
Tensile test bar 310, the spring of 410 rear end of mandril and mandril 410 move backward, at this point, because the spring of 410 rear end of mandril
Also in forced compression state, so mandril 410 is motionless, spring, tensile test bar 310, the tensile test bar bullet of 410 rear end of mandril
Spring 320, spring pocket 330 move backward, and because the stop block 610 on pressing plate 600 inclines with 600 lifting for rear portion lower end of pressing plate
There is a certain distance on inclined-plane, and mandril 410 is motionless, so pressing plate 600 will not move backward.Signal plate 200, spring pocket 330, pulling force
Reference test bar spring 320, tensile test bar 310, the spring of 410 rear end of mandril and mandril 410 are moved to the spring of 410 rear end of mandril
After losing compressing force, mandril 410 with starting to move, when on mandril 410 first clamping plate 430 and second clamping plate 440 with top
Bar 410 moves backward, and what idler wheel 450 came into contact with 600 rear portion lower end of pressing plate lifts inclined-plane 630, starts to lift pressing plate 600
Rear end, and loosen workpiece；Because mandril 410 is moving backward, but pressing plate 600 positioned by positioning pin 830 it is motionless, so workpiece
It will not be moved with mandril 410, mandril 410 can be extracted out in workpiece；It needs to move back out of workpiece because mandril 410 retreats
Go out, so the pulling force generated will produce on tensile test bar spring 320,320 forced compression of tensile test bar spring, mandril
410 and subsequent spring, spring pocket 330 it is motionless, tensile test bar 310, signal plate 200 continue to move backward, spring pocket 330,
Distance is will produce between signal plate 200, the pulling force after workpiece assembling can be detected using 320 compressing force of tensile test bar spring
It is whether up to standard；When 320 forced compression of tensile test bar spring to a certain extent after, signal plate 200, spring pocket 330, pulling force survey
Test bar spring 320, tensile test bar 310, the spring of 410 rear end of mandril and mandril 410 continue to retreat, first clamping plate 430 and
Idler wheel 450 on second splint 440 can be lifted 600 rear end of pressing plate by the inclined surface of 600 rear portion lower end of pressing plate, when being lifted to height
Degree more than after positioning pin 830, by the pulling force of resetting spring 620 drawn back by pressing plate 600, and signal plate 200, is drawn spring pocket 330
Power reference test bar spring 320, tensile test bar 310, the spring of 410 rear end of mandril and mandril 410 are all drawn back simultaneously, are moved back always
It is exited in place to cylinder.
The ignition coil terminal group that the utility model embodiment provides installs standby including above-mentioned stretching force detecting apparatus.
When tensile test, terminal upper portion is connected on clamping joint 411, and lower part withstands on the stopper section 650 on pressing plate 600, tensile test
The piston rod of cylinder 100, which is reversely brought about the desired sensation, pulls back tensile test bar 310, because the clamping joint 411 of mandril 410 is connected to terminal
Top, mandril 410, top stem casing 420 and spring pocket 330 are motionless, and tensile test bar spring 320 is compressed, and distance perspective is answered
Whether the distance between device 500 and signal plate 200 will increase, up to standard to the pulling force of calibrating terminal.
Finally it should be noted that：Embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical solution of utility model, rather than its limitations, the scope of protection of the utility model is not limited thereto, although with reference to aforementioned
The utility model is described in detail in embodiment, it will be understood by those of ordinary skill in the art that：It is any to be familiar with this skill
The technical staff in art field within the technical scope disclosed by the utility model, still can be to the skill recorded in previous embodiment
Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications,
Variation is replaced, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model is answered described is wanted with right
Subject to the protection domain asked.
Claims (10)
1. a kind of stretching force detecting apparatus, which is characterized in that including：Tensile test cylinder, signal plate, tensile test bar, pulling force are surveyed
Test bar spring, spring pocket, mandril, top stem casing, distance-sensor and pressing plate；
The signal plate is fixed with the tensile test cylinder, and the tensile test bar is located in the spring pocket, and the drawing
Power reference test bar spring is between the tensile test bar and spring pocket, piston rod and the pulling force of the tensile test cylinder
Reference test bar connects；Described mandril one end includes clamping joint corresponding with terminal, and the other end of the mandril is slidably connected at described
In top stem casing；The top stem casing is connect with the spring pocket；The range sensor is located on the spring pocket, and the distance passes
The transmitting terminal of sensor is towards the signal plate, for detecting the distance between the spring pocket and signal plate；It is set on the pressing plate
It is equipped with stopper section, the stopper section is located at the terminal on the clamping joint for backstop.
2. stretching force detecting apparatus according to claim 1, which is characterized in that the top stem casing is close to tensile test cylinder one
It is provided with spring between the inner wall of side and the mandril；
The stretching force detecting apparatus includes first clamping plate and second clamping plate, and the first clamping plate and second clamping plate fixed clamp are in institute
The both sides of mandril are stated, and the pressing plate passes through the gap of the first clamping plate and second clamping plate；The pressing plate both sides are both provided with
Stop block, the stop block is abutted for the first clamping plate and second clamping plate, so that the mandril can drive the pressing plate
Towards far from tensile test cylinder direction movement；
The pressing plate is located at the lower section of the mandril, and it is oblique to be correspondingly arranged on guiding on the pressing plate and the top stem casing opposite face
Face, so that after the top stem casing is moved towards the direction of the separate tensile test cylinder, the pressing plate is close to the pulling force
One end of tested cylinder is pressed down；
The stretching force detecting apparatus includes support shaft, and the support shaft is located at the lower section of the pressing plate, and with the bottom of the pressing plate
Face abuts, so that after the pressing plate is pressed down close to one end of the tensile test cylinder, the pressing plate is surveyed far from the pulling force
One end of gas testing cylinder moves under the support of the support shaft to the clamping joint of the mandril, and terminal is clamped.
3. stretching force detecting apparatus according to claim 2, which is characterized in that the stretching force detecting apparatus includes rag iron spring
Seat, the pressing plate include the first arm and the second arm for being oppositely arranged on both sides, first arm on second arm respectively with
It is correspondingly arranged on resetting spring between the rag iron spring seat；
And the resetting spring is higher than the connection of the resetting spring and the rag iron spring seat with the link position of the pressing plate
Position.
4. stretching force detecting apparatus according to claim 3, which is characterized in that the support shaft is eccentric shaft, so that described
Pressing plate clamps terminal with mandril.
5. stretching force detecting apparatus according to claim 4, which is characterized in that it is provided with positioning plate above the top stem casing,
The one side of the top stem casing towards the positioning plate is plane, and the plane coordinates with the positioning plate, for preventing the top
Rod set rotates.
6. stretching force detecting apparatus according to claim 5, which is characterized in that be provided with positioning pin below the pressing plate, institute
It states and is provided with idler wheel between first clamping plate and second clamping plate, the pressing plate bottom surface is provided with protrusion corresponding with the positioning pin,
The protrusion positioned at the idler wheel and the positioning pin between, the idler wheel in the mandril to the tensile test cylinder
After the movement of direction, the pressing plate is driven to be moved to tensile test cylinder direction.
7. stretching force detecting apparatus according to claim 6, which is characterized in that between the protrusion and the bottom surface of the pressing plate
It is provided with and lifts inclined-plane, so that after the mandril is moved to tensile test cylinder direction, the idler wheel resists described lift
Inclined-plane, so that the pressing plate is raised close to one end of the tensile test cylinder.
8. stretching force detecting apparatus according to claim 1, which is characterized in that the pressing plate is used to clamp the face of the terminal
Including groove corresponding with mandril side wall curvature, and the end face positioned at the groove both sides, and the end face is plane.
9. stretching force detecting apparatus according to claim 1, which is characterized in that the stretching force detecting apparatus includes punch cap,
The punch cap includes the through-hole for making the clamping joint of the mandril pass through, and the punch cap is used for punching press in the mandril
On buckle ejected from the mandril.
10. a kind of ignition coil terminal group installing is standby, which is characterized in that including pulling force described in any one of claim 1-9
Detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820547337.8U CN207991945U (en) | 2018-04-17 | 2018-04-17 | Stretching force detecting apparatus and the installing of ignition coil terminal group are standby |
Applications Claiming Priority (1)
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| CN201820547337.8U CN207991945U (en) | 2018-04-17 | 2018-04-17 | Stretching force detecting apparatus and the installing of ignition coil terminal group are standby |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686977A (en) * | 2019-09-16 | 2020-01-14 | 常州星宇车灯股份有限公司 | Assembly detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686977A (en) * | 2019-09-16 | 2020-01-14 | 常州星宇车灯股份有限公司 | Assembly detection device |
| CN110686977B (en) * | 2019-09-16 | 2022-03-08 | 常州星宇车灯股份有限公司 | Assembly detection device |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20181019 Termination date: 20210417 |