CN209424456U - A kind of resistance unit pin shearing forming device - Google Patents
A kind of resistance unit pin shearing forming device Download PDFInfo
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- CN209424456U CN209424456U CN201822157319.1U CN201822157319U CN209424456U CN 209424456 U CN209424456 U CN 209424456U CN 201822157319 U CN201822157319 U CN 201822157319U CN 209424456 U CN209424456 U CN 209424456U
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- siding
- fixedly connected
- shearing
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Abstract
The utility model belongs to the mounting technology field of electronic component, more particularly to a kind of resistance pins shearing shaping device.The utility model passes through the combination of mounting bracket, actuator, cutting mechanism, clamping device and retaining mechanism, provides a kind of simple, at low cost, flexible and convenient operation the resistance pins shearing shaping device of structure；The utility model makes forming accuracy height, the forming efficiency of piezoresistive shear high and versatile.The resistance sheared by using the utility model, not only consistency is good but also meets technique requirement.
Description
Technical field
The utility model belongs to the mounting technology field of electronic component, more particularly to a kind of resistance pins shearing shaping
Device.
Background technique
Currently, higher and higher to the matching requirements of the component on circuit board.Therefore, usually before circuit board assembly to electricity
The pin of sub- component is sheared, and when guaranteeing electronic device insertion, the height apart from circuit board is consistent and meets phase
It closes and requires.
The purpose of component's feet shearing shaping is mechanically, the pin of component to be deformed into expected shape
Shape is required with this to meet the technique during components and parts assembling.It is not very big enterprise, electronics member device for amount of product throughput
The shearing of part pin has been manually done by worker, using shearing by hand there are low efficiency, consistency is poor, shear precision is not high asks
Topic.
Currently, manually shearing pin there are aiming at the problem that, have some pin shearing products in the prior art, these production
Product can be improved shear efficiency and guarantee consistency, but these component's feet shear products mostly structure is complicated, it is at high cost,
Versatility is not strong.
Utility model content
The utility model provides a kind of resistance pins shearing shaping device, the first purpose be to provide a kind of structure it is simple,
At low cost, flexible and convenient operation resistance pins shearing shaping device；The second purpose is to provide that a kind of forming accuracy is high, forming effect
Rate height, versatile resistance pins shearing shaping device.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
A kind of resistance pins shearing shaping device, including
Mounting bracket is made of siding and articles holding table, and siding is arranged in articles holding table axial sides, and siding and articles holding table are one
Body structure, there are two limited posts for setting on the side wall of siding lower part articles holding table side；
Actuator is rotatably coupled to one end of siding；
Cutting mechanism, one end and the siding of cutting mechanism are rotatably connected, and the other end and the actuator of cutting mechanism can turn
Dynamic connection；
Clamping device is connected to articles holding table upper surface, and side wall is contacted with two limited posts thereafter, the upper surface of clamping device
Higher than the lower edge of cutting mechanism, for clamping resistance to be sheared；
Retaining mechanism, the retaining mechanism are connected to the side of mounting bracket lower part articles holding table radial direction, are used for clamping machine
Locking and unlock between structure and mounting bracket.
The actuator includes handle and connecting rod；The lower part of handle is provided with the 6th through-hole and the 7th through-hole from top to bottom,
Connecting rod two end has the 8th through-hole and the 9th through-hole；Handle and link rotatable are connected by the 6th through-hole and the 8th through-hole
It connects；Handle is rotatablely connected by one end of the 7th through-hole and siding, and connecting rod is rotatablely connected by the 9th through-hole and cutting mechanism.
The cutting mechanism includes knife rest and hold-down mechanism；The both ends of the knife rest have first through hole and
Shearing edge is arranged at two through-holes, the bottom of knife rest, and shearing edge is with bell-mouthed semicircle, and the upper edge of shearing edge is lower than clamping
Mechanism upper surface；Be rotatably connected in the middle part of the other end that one end of the knife rest passes through first through hole and siding, knife rest it is another
One end is rotatably connected by the second through-hole with cutting mechanism；Shearing edge is corresponding with clamping device to match；The compression
Mechanism is fixedly connected on the lateral surface of knife rest, and hold-down mechanism matches with clamping device upper surface, and the lower surface of hold-down mechanism connects
It is connected to bolster.
The hold-down mechanism includes plate, two the first springs and concave plate；The upper end of two the first springs respectively with
The lower surface both ends of plate are fixedly connected；The lower end of two the first springs is fixedly connected with the upper surface of concave plate respectively；Concave
The recess of plate is downward；The trailing flank of plate is fixedly connected with the lateral surface of upper tool post, the trailing flank of concave plate and upper tool post it is outer
There is gap between side, the lower surface of concave plate is connected with bolster.
The clamping device is cube structure, and the upper surface of clamping device is provided with article putting groove, is connected in article putting groove
Second spring, the tail end of clamping device are provided with and the matched slot of retaining mechanism.
The article putting groove includes rectangle mounting groove and the semicircle vertical with the long side of the clamping device of cube structure
Slot, semi-circular groove are connected to rectangle mounting groove, the fixing end of the second spring rectangle mounting groove opposite with semi-circular groove
Long side be fixedly connected, the movable end of second spring is connected with rubber pad.
The upper wall portion side is provided with third through-hole, is provided with fourth hole in the middle part of the siding other side, third through-hole and
Bearing holder (housing, cover) is connected on fourth hole；The articles holding table is " u "-shaped, in the " u "-shaped articles holding table for being provided with third through-hole side
Fixing groove is provided on lateral wall, the center of fixing groove is provided with fifth hole.
The retaining mechanism includes pressure spring box, pressure spring, locking pin and pull rod；The pressure spring box is fixedly connected on peace
It fills on bracket radial outside wall, the pressure spring is connected in pressure spring box, and the locking pin is socketed in pressure spring, latch
One end of nail is fixedly connected with pull rod, and the other end of locking pin passes through mounting bracket side wall and contacts with clamping device.
The bottom of the mounting bracket is removably connected with pedestal.
The upper wall portion side of the mounting bracket is provided with third through-hole, is provided with fourth hole in the middle part of the siding other side,
Bearing holder (housing, cover) is connected on third through-hole and fourth hole；The articles holding table is " u "-shaped, in " U " for being provided with third through-hole side
Fixing groove is provided on the side wall of shape articles holding table, the center of fixing groove is provided with fifth hole；The actuator includes handle and company
Bar, the lower part of handle are provided with the 6th through-hole and the 7th through-hole from top to bottom, and connecting rod two end has the 8th through-hole and the 9th and leads to
Handle and connecting rod are flexibly connected by hole by the 6th through-hole and the 8th through-hole；By the 7th through-hole and third through-hole by handle with
Connecting rod and cutting mechanism are rotatablely connected by siding rotation connection by the 9th through-hole；The cutting mechanism includes knife rest and pressure
Tight mechanism；The both ends of the knife rest have first through hole and the second through-hole, and shearing edge, shear blade are arranged at the bottom of knife rest
Mouth is, with bell-mouthed semicircle, shearing edge is lower than clamping device upper surface；By first through hole and fourth hole by knife rest
It is rotatably connected with siding, knife rest and cutting mechanism is rotatably connected by the second through-hole and the 9th through-hole；Shearing edge with
Clamping device correspondence matches；The hold-down mechanism is fixedly connected on the lateral surface of knife rest, hold-down mechanism and clamping device phase
It is corresponding；The hold-down mechanism includes plate, two the first springs and concave plate；The upper end of two the first springs respectively with plate
Lower surface both ends be fixedly connected；The lower end of two the first springs is fixedly connected with the upper surface of concave plate respectively；Concave plate
Recess is downward；The trailing flank of plate is fixedly connected with the lateral surface of upper tool post, the trailing flank of concave plate and the lateral surface of upper tool post
Between have gap；The clamping device is cube structure, and the upper surface of clamping device is matched with the recess of concave plate；Clamping
The upper surface of mechanism is provided with article putting groove, and second spring is connected in article putting groove, and the tail end of clamping device is provided with and retaining mechanism
The slot matched；The article putting groove includes rectangle mounting groove and the semicircle vertical with the long side of the clamping device of cube structure
Slot, semi-circular groove are connected to rectangle mounting groove, the fixing end of the second spring rectangle mounting groove opposite with semi-circular groove
Long side be fixedly connected, the movable end of second spring is connected with rubber pad；The retaining mechanism includes pressure spring box, pressure spring, stops
Dynamic pin and pull rod；The pressure spring box is fixedly connected in fixing groove, and the pressure spring is connected in pressure spring box, and described stops
Dynamic pin is socketed in pressure spring, and one end of locking pin is fixedly connected with pull rod, and the other end of locking pin passes through mounting bracket
Fifth hole on side wall extends in the slot of clamping device tail end；The bottom of the mounting bracket is removably connected with
Pedestal.
The utility model has the advantages that the utility model passes through mounting bracket, actuator, cutting mechanism, clamping device and retaining mechanism
It organically combines, provides a kind of simple, at low cost, flexible and convenient operation the resistance pins shearing shaping device of structure；This is practical
The novel forming accuracy for making piezoresistive shear is high, forming efficiency is high and versatile.It is sheared by using the utility model
Resistance, not only consistency is good but also meets technique requirement.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the utility model
Technological means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings
Detailed description is as follows.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the utility model embodiment three dimensional structure diagram；
Fig. 2 is mounting bracket and base mounting structure schematic diagram；
Fig. 3 is the utility model mounting support structure schematic diagram；
Fig. 4 is the utility model hold-down mechanism schematic diagram；
Fig. 5 is the utility model mounting bracket and knife rest attachment structure schematic diagram；
Fig. 6 is the utility model locking mechanism structure schematic diagram；
Fig. 7 is the utility model knife rest schematic diagram；
Fig. 8 is the utility model knife rest cutting edge schematic diagram；
Fig. 9 is the utility model clamping device schematic diagram；
Figure 10 is the utility model clamping device A point partial enlarged view.
In figure, 1- mounting bracket；2- siding；3- articles holding table；4- limited post；5- handle；6- connecting rod；7- knife rest；8- plate；
The first spring of 9-；10- concave plate；11- first through hole；12- article putting groove；13- second spring；14- slot；15- third through-hole；
16- fourth hole；17- fixing groove；18- fifth hole；19- pressure spring box；20- pressure spring；21- locking pin；22- pull rod；The bottom 23-
Seat；The 6th through-hole of 24-；The 7th through-hole of 25-；The 8th through-hole of 26-；The 9th through-hole of 27-；The second through-hole of 28-；29- steel washer；30-
Upper bearing sleeve；31- lower bearing sleeve；32- connecting pin；33- sunk screw.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment one:
A kind of resistance pins shearing shaping device according to Fig. 1-10, including
Mounting bracket 1 is made of siding 2 and articles holding table 3, and siding 2 is arranged in 3 axial sides of articles holding table, siding and glove
Platform is integral structure, and there are two limited posts 4 for setting on the side wall of siding lower part articles holding table side；
Actuator is rotatably coupled to one end of siding 2；
Cutting mechanism, one end and the siding 2 of cutting mechanism are rotatably connected, and the other end and the actuator of cutting mechanism can turn
Dynamic connection；
Clamping device is connected to articles holding table upper surface, and side wall is contacted with two limited posts 4 thereafter, the upper table of clamping device
Face is higher than the lower edge of cutting mechanism, for clamping resistance to be sheared；
Retaining mechanism, the retaining mechanism are connected to the side of 1 lower part articles holding table radial direction of mounting bracket, are used for clamping machine
Locking and unlock between structure and mounting bracket 1.
In actual use, between pin shearing, first retaining mechanism is unlocked, clamping device is taken out, it later will be wait cut
The resistance cut is installed in the fixing groove of clamping device, and resistance pins extension elongation is adjusted to suitable position by cutting mechanism
And resistance is fixed.Then, retaining mechanism is unlocked, the clamping device with shearing resistance will be installed and be placed on mounting bracket 1
On, and the one side for guaranteeing that pin stretches out is contacted with the locating piece in mounting bracket 1, locks retaining mechanism after adjusting.Then
Start pin shearing, actuator given to apply turning moment, torque is transmitted to cutting mechanism, cutting mechanism first be installed to clamping
In mechanism resistance pins contact, with the rotation of cutting mechanism, resistance pins are fully pressed, later cutting mechanism start from
From left to right successively shears resistance pins.Then unlock retaining mechanism, takes out lower slide, and the resistance of pin shearing is completed i.e. in taking-up
It can.
The utility model passes through the combination of mounting bracket, actuator, cutting mechanism, clamping device and retaining mechanism,
Provide a kind of simple, at low cost, flexible and convenient operation the resistance pins shearing shaping device of structure；The utility model makes electricity
Forming accuracy height, the forming efficiency for hindering shearing are high and versatile.The resistance sheared by using the utility model, not only one
Cause property is good and meets technique requirement.
Embodiment two:
A kind of resistance pins shearing shaping device according to Fig. 1, with embodiment one the difference is that: the drive
Moving part includes handle 5 and connecting rod 6；The lower part of handle 5 is provided with the 6th through-hole 24 and the 7th through-hole 25,6 both ends of connecting rod from top to bottom
Have the 8th through-hole 26 and the 9th through-hole 27；Handle 5 and the rotation of connecting rod 6 are connected by the 6th through-hole 24 and the 8th through-hole 26
It connects；Handle 5 is rotatablely connected by one end of the 7th through-hole 25 and siding 2, and connecting rod 6 is rotated by the 9th through-hole 27 with cutting mechanism
Connection.
When starting pin shearing, applying turning moment to handle 5, torque is transmitted on cutting mechanism by connecting rod 6, into
The shearing of row resistance pins.The design scheme of the utility model keeps pin shearing more convenient, smooth.
Embodiment three:
A kind of resistance pins shearing shaping device, different from embodiment one according to Fig. 1, Fig. 4, Fig. 5, Fig. 7 and Fig. 8
Place is: the cutting mechanism includes knife rest 7 and hold-down mechanism；The both ends of the knife rest 7 have first through hole
11 and second through-hole 28, shearing edge arranged at the bottom of knife rest 7, shearing edge be with bell-mouthed semicircle, shearing edge it is upper
Along lower than clamping device upper surface；One end of the knife rest 7 in the middle part of the other end of first through hole 11 and siding 2 by can be rotated
Connection, the other end of knife rest 7 are rotatably connected by the second through-hole 28 with cutting mechanism；Shearing edge phase corresponding with clamping device
Matching；The hold-down mechanism is fixedly connected on the lateral surface of knife rest 7, and hold-down mechanism matches with clamping device upper surface；Pressure
The lower surface of tight mechanism is connected with bolster.
Preferably the hold-down mechanism includes 8, two the first springs 9 of plate and concave plate 10；Two the first springs 9
Upper end be fixedly connected respectively with the lower surface both ends of plate 8；The lower end of two the first springs 9 respectively with the upper table of concave plate 10
Face is fixedly connected；The recess of concave plate 10 is downward；The trailing flank of plate 8 is fixedly connected with the lateral surface of upper tool post 7, concave plate 10
Trailing flank and upper tool post 7 lateral surface between have gap, the lower surface of concave plate 10 is connected with bolster.
Bolster in the present embodiment is using nitrile rubber, and hold-down mechanism is by 8, two the first springs 9 of plate and recessed
Template 10 is welded.In actual use, knife rest 7 receives the torque of actuator, the butyronitrile of the lower surface connection of concave plate 10
Rubber is contacted with the resistance pins being mounted on clamping device first, as the rotation resistance pins of knife rest 7 are fully pressed, it
Resistance pins are successively sheared in the beginning of back tool rest 7 from left to right.
Common cutting edge is straight cutting edge, and shearing curve is made of many short curves from microcosmic after shearing shaping
, two kinds of forms are presented in pin end, are convex when pin is sheared edge, have many small wedge angles on edge, when pin quilt
Sheared edge is spill, there is many fine cracks on edge.Shearing edge, shear blade are arranged at the bottom of the knife rest 7 of the utility model
Mouth is to effectively prevent " recessed ", " convex " form that pin occurs in shear history with bell-mouthed semicircular design scheme.
The utility model by the cooperation between component, efficient shear resistance pins by flexible and convenient, high-precision
Forming.
Example IV:
A kind of resistance pins shearing shaping device according to Fig. 1, Fig. 9 and Figure 10, exists with one difference of embodiment
In: the clamping is mechanism cube structure, and the upper surface of clamping device is provided with article putting groove 12, and is connected in article putting groove 12
Two springs 13, the tail end of clamping device are provided with and the matched slot 14 of retaining mechanism.
Preferably the article putting groove 12 includes rectangle mounting groove and hangs down with the long side of the clamping device of cube structure
Straight semi-circular groove, semi-circular groove are connected to rectangle mounting groove, and the fixing end of the second spring 13 is opposite with semi-circular groove
The long side of rectangle mounting groove be fixedly connected, the movable end of second spring 13 is connected with rubber pad.
In actual use, the resistor main body of resistance to be cut is put into rectangle mounting groove, with spring clamp resistor main body, electricity
Resistance pin is placed in half slot.Clamping device is using the machining forming of high duty alloy shear steel.The upper surface of clamping device
Structure design guarantee the high-precision, efficiently of shearing so that resistance to be sheared is firmly fixed on the upper surface of clamping device
Rate.The movable end of second spring 13 is connected with rubber pad, effectively prevents treating the damage for cutting resistance in shear history.
Embodiment five:
A kind of resistance pins shearing shaping device according to Fig. 1, Fig. 2, Fig. 3 and Fig. 5, with one difference of embodiment
Be: the 2 top side of siding is provided with third through-hole 15, is provided with fourth hole 16, third through-hole in the middle part of 2 other side of siding
15 and fourth hole 16 on be connected with bearing holder (housing, cover)；The articles holding table 3 is " u "-shaped, in the " u "-shaped for being provided with 15 side of third through-hole
Fixing groove 17 is provided on the lateral wall of articles holding table, the center of fixing groove 17 is provided with fifth hole 18.
In actual use, bearing holder (housing, cover) is connected firmly by interference fit with connecting pin 32, and the axis of connecting pin 32 will be housed
Bearing sleeve is installed in the third through-hole 15 and fourth hole 16 of siding 2 (clearance fit), and bearing holder (housing, cover) is then passed through four countersunk heads
Screw 33 is connected firmly with bearing holder (housing, cover).It will be co-axially mounted with a thickness of the steel washer 29 of 1.2mm with connecting pin 32 and be bonded with bearing block,
Pin elastic conjunction will be passed through equipped with the cutting mechanism of upper bearing sleeve 30, lower bearing sleeve 31, connecting pin 32 and steel washer 29 again
To at the third through-hole 15 and fourth hole 16 of siding 2.So that the connection between component is even closer and firm.
Embodiment six:
A kind of resistance pins shearing shaping device according to Fig. 1 and Fig. 6, with embodiment one the difference is that: institute
The retaining mechanism stated includes pressure spring box 19, pressure spring 20, locking pin 21 and pull rod 22；The pressure spring box 19 is fixedly connected on peace
It fills on 1 radial outside wall of bracket, the pressure spring 20 is connected in pressure spring box 19, and the locking pin 21 is socketed in pressure spring 20
Interior, one end of locking pin 21 is fixedly connected with pull rod 22, and the other end of locking pin 21 passes through 1 side wall of mounting bracket and clamping
Mechanism contacts.
In actual use, in the hole that locking pin 21 is passed through to mounting bracket tail end by clearance fit first, later
Pressure spring 20 is installed between locking pin 21 and pressure spring box 19, and pressure spring box 19 is connected firmly into mounting bracket by four screws
On 1, then pull rod 22 is installed on locking pin 4.The structure of retaining mechanism designs, not only by clamping device and mounting bracket
Unlock and fastening between 1 become convenient, and the effect for unlocking and fastening is preferable.
Embodiment seven:
A kind of resistance pins shearing shaping device according to Fig. 1-4, with embodiment one to six the difference is that: institute
The bottom for the mounting bracket 1 stated removably is connected with pedestal 23.
In actual use, mounting bracket 1 and pedestal 23 are connected by screw to.1 bottom of mounting bracket be provided with for bottom
The screw hole of 23 connection of seat, two sides each two groups totally four are in distributed rectangular.Such design scheme, so that resistance pins are cut
It cuts through journey to carry out in the state that one stable, ensure that the high-precision and high efficiency of resistance pins shearing.
Embodiment seven:
A kind of resistance pins shearing shaping device according to Fig. 1-10, with embodiment one to six the difference is that:
The 2 top side of siding of the mounting bracket 1 is provided with third through-hole 15, is provided with fourth hole 16 in the middle part of 2 other side of siding, the
Bearing holder (housing, cover) is connected on three through-holes 15 and fourth hole 16；The articles holding table 3 is " u "-shaped, is being provided with 15 side of third through-hole
" u "-shaped articles holding table side wall on be provided with fixing groove 17, the center of fixing groove 17 is provided with fifth hole 18；The actuator packet
Handle 5 and connecting rod 6 are included, the lower part of handle 5 is provided with the 6th through-hole 24 and the 7th through-hole 25 from top to bottom, and 6 both ends of connecting rod are opened respectively
There are the 8th through-hole 26 and the 9th through-hole 27, is flexibly connected handle 5 and connecting rod 6 by the 6th through-hole 24 and the 8th through-hole 26；It is logical
It crosses the 7th through-hole 25 and is rotatablely connected handle 5 and siding 2 with third through-hole 15, by the 9th through-hole 27 by connecting rod 6 and cutter
Structure rotation connection；The cutting mechanism includes knife rest 7 and hold-down mechanism；It is logical that the both ends of the knife rest 7 have first
Shearing edge arranged at hole 11 and the second through-hole 28, the bottom of knife rest 7, shearing edge be with bell-mouthed semicircle, shearing edge
Upper edge is lower than clamping device upper surface；Knife rest 7 and siding 2 are rotatably connected by first through hole 11 and fourth hole 16, led to
It crosses the second through-hole 28 and the 9th through-hole 27 knife rest 7 is rotatably connected with cutting mechanism；Shearing edge phase corresponding with clamping device
Matching；The hold-down mechanism is fixedly connected on the lateral surface of knife rest 7, and hold-down mechanism is corresponding with clamping device, hold-down mechanism
Lower surface be connected with bolster；The hold-down mechanism includes 8, two the first springs 9 of plate and concave plate 10；Two first
The upper end of spring 9 is fixedly connected with the lower surface both ends of plate 8 respectively；The lower end of two the first springs 9 respectively with concave plate 10
Upper surface be fixedly connected；Downward, the lower surface of concave plate 10 is connected with bolster to the recess of concave plate 10；The rear side of plate 8
Face is fixedly connected with the lateral surface of upper tool post 7, has gap between the trailing flank of concave plate 10 and the lateral surface of upper tool post 7；It is described
Clamping device be cube structure, the upper surface of clamping device is matched with the recess of concave plate 10；The upper surface of clamping device
It is provided with article putting groove 12, second spring 13 is connected in article putting groove 12, the tail end of clamping device is provided with and the matched slot of retaining mechanism
Hole 14；The article putting groove 12 includes rectangle mounting groove and the semicircle vertical with the long side of the clamping device of cube structure
Slot, semi-circular groove are connected to rectangle mounting groove, the rectangle installation opposite with semi-circular groove of the fixing end of the second spring 13
The long side of slot is fixedly connected, and the movable end of second spring 13 is connected with rubber pad；The retaining mechanism includes pressure spring box 19, pressure
Spring 20, locking pin 21 and pull rod 22；The pressure spring box 19 is fixedly connected in fixing groove 17, and the pressure spring 20 is connected to
In pressure spring box 19, the locking pin 21 is socketed in pressure spring 20, and one end of locking pin 21 is fixedly connected with pull rod 22, only
The fifth hole 18 that the other end of dynamic pin 21 passes through on 1 side wall of mounting bracket extends in the slot 14 of clamping device tail end；
The bottom of the mounting bracket 1 is removably connected with pedestal 23.
The design scheme of the utility model passes through mounting bracket, actuator, cutting mechanism, clamping device and retaining mechanism
Combination, provide a kind of simple, at low cost, flexible and convenient operation the resistance pins shearing shaping device of structure；This reality
It is high and versatile with novel forming accuracy height, the forming efficiency for making piezoresistive shear.It is sheared by using the utility model
Resistance, not only consistency it is good and also meet technique requirement.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot manage
Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.
In the absence of conflict, those skilled in the art can according to the actual situation will be relevant in above-mentioned each example
Technical characteristic is combined with each other, and to reach corresponding technical effect, will not repeat them here particularly for various combined situations.
The above, the preferred embodiment of near-sighted the utility model, the utility model are not intended to be limited to herein
Shown in these embodiments, 20 will meet the widest scope consistent with principles disclosed herein and novel features.
Any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still belong to
In the range of technical solutions of the utility model.Component and structure that the present embodiment does not describe in detail and the device category industry
Well-known components and common structure or conventional means, do not describe one by one here.
Claims (10)
1. a kind of resistance pins shearing shaping device, it is characterised in that: including
Mounting bracket (1) is made of siding (2) and articles holding table (3), and siding (2) is arranged in articles holding table (3) axial sides, siding
It is integral structure with articles holding table, there are two limited post (4) for setting on the side wall of siding lower part articles holding table side；
Actuator is rotatably coupled to one end of siding (2)；
Cutting mechanism, one end and the siding (2) of cutting mechanism are rotatably connected, and the other end and actuator of cutting mechanism can be rotated
Connection；
Clamping device is connected to articles holding table upper surface, and side wall is contacted with two limited posts (4) thereafter, the upper surface of clamping device
Higher than the lower edge of cutting mechanism, for clamping resistance to be sheared；
Retaining mechanism, the retaining mechanism are connected to the side of mounting bracket (1) lower part articles holding table radial direction, are used for clamping device
With the locking and unlock between mounting bracket (1).
2. a kind of resistance pins shearing shaping device as described in claim 1, it is characterised in that: the actuator includes hand
Handle (5) and connecting rod (6)；The lower part of handle (5) is provided with the 6th through-hole (24) and the 7th through-hole (25), connecting rod (6) two from top to bottom
End has the 8th through-hole (26) and the 9th through-hole (27)；By the 6th through-hole (24) and the 8th through-hole (26) by handle (5)
It is rotatablely connected with connecting rod (6)；Handle (5) is rotatablely connected by one end of the 7th through-hole (25) and siding (2), and connecting rod (6) passes through
9th through-hole (27) and cutting mechanism are rotatablely connected.
3. a kind of resistance pins shearing shaping device as described in claim 1, it is characterised in that: the cutting mechanism includes
Knife rest (7) and hold-down mechanism；The both ends of the knife rest (7) have first through hole (11) and the second through-hole (28), knife rest
(7) shearing edge is arranged at bottom, and shearing edge is with bell-mouthed semicircle, and the upper edge of shearing edge is lower than table on clamping device
Face；One end of the knife rest (7) in the middle part of first through hole (11) and the other end of siding (2) by being rotatably connected, knife rest (7)
The other end be rotatably connected by the second through-hole (28) with cutting mechanism；Shearing edge is corresponding with clamping device to match；Institute
The hold-down mechanism stated is fixedly connected on the lateral surface of knife rest (7), and hold-down mechanism matches with clamping device upper surface；Hold-down mechanism
Lower surface be connected with bolster.
4. a kind of resistance pins shearing shaping device as claimed in claim 3, it is characterised in that: the hold-down mechanism includes
Plate (8), two the first springs (9) and concave plate (10)；The upper end of two the first springs (9) following table with plate (8) respectively
Face both ends are fixedly connected；The lower end of two the first springs (9) is fixedly connected with the upper surface of concave plate (10) respectively；Concave plate
(10) recess is downward；The trailing flank of plate (8) is fixedly connected with the lateral surface of upper tool post (7), the trailing flank of concave plate (10)
There is gap between the lateral surface of upper tool post (7), the lower surface of concave plate (10) is connected with bolster.
5. a kind of resistance pins shearing shaping device as described in claim 1, it is characterised in that: the clamping device is vertical
Cube structure, the upper surface of clamping device are provided with article putting groove (12), are connected with second spring (13), clamping machine in article putting groove (12)
The tail end of structure is provided with and the matched slot of retaining mechanism (14).
6. a kind of resistance pins shearing shaping device as claimed in claim 5, it is characterised in that: article putting groove (12) packet
Include rectangle mounting groove and the semi-circular groove vertical with the long side of the clamping device of cube structure, semi-circular groove and rectangle mounting groove
Connection, the long side of the fixing end of the second spring (13) the rectangle mounting groove opposite with semi-circular groove are fixedly connected, and second
The movable end of spring (13) is connected with rubber pad.
7. a kind of resistance pins shearing shaping device as described in claim 1, it is characterised in that: described siding (2) top
Side is provided with third through-hole (15), is provided with fourth hole (16) in the middle part of siding (2) other side, third through-hole (15) and fourth hole
(16) bearing holder (housing, cover) is connected on；The articles holding table (3) is " u "-shaped, in the " u "-shaped articles holding table for being provided with third through-hole (15) side
Lateral wall on be provided with fixing groove (17), the center of fixing groove (17) is provided with fifth hole (18).
8. a kind of resistance pins shearing shaping device as described in claim 1, it is characterised in that: the retaining mechanism includes
Pressure spring box (19), pressure spring (20), locking pin (21) and pull rod (22)；The pressure spring box (19) is fixedly connected on mounting bracket
(1) on radial outside wall, the pressure spring (20) is connected in pressure spring box (19), and the locking pin (21) is socketed in pressure spring
(20) in, one end of locking pin (21) is fixedly connected with pull rod (22), and the other end of locking pin (21) passes through mounting bracket
(1) side wall is contacted with clamping device.
9. a kind of resistance pins shearing shaping device as described in claim 1-8 any one, it is characterised in that: the peace
The bottom of dress bracket (1) is removably connected with pedestal (23).
10. a kind of resistance pins shearing shaping device as described in claim 1, it is characterised in that: the mounting bracket (1)
Siding (2) top side be provided with third through-hole (15), be provided with fourth hole (16), third through-hole in the middle part of siding (2) other side
(15) and on fourth hole (16) it is connected with bearing holder (housing, cover)；The articles holding table (3) is " u "-shaped, is being provided with third through-hole (15) one
It is provided on the side wall of the " u "-shaped articles holding table of side fixing groove (17), the center of fixing groove (17) is provided with fifth hole (18)；Described
Actuator includes handle (5) and connecting rod (6), and the lower part of handle (5) is provided with the 6th through-hole (24) and the 7th through-hole from top to bottom
(25), connecting rod (6) both ends have the 8th through-hole (26) and the 9th through-hole (27), pass through the 6th through-hole (24) and the 8th through-hole
(26) handle (5) and connecting rod (6) are flexibly connected；By the 7th through-hole (25) and third through-hole (15) by handle (5) and siding
(2) it is rotatablely connected, is rotatablely connected connecting rod (6) and cutting mechanism by the 9th through-hole (27)；The cutting mechanism includes knife
Frame (7) and hold-down mechanism；The both ends of the knife rest (7) have first through hole (11) and the second through-hole (28), knife rest (7)
Bottom have a shearing edge, shearing edge is with bell-mouthed semicircle, and the upper edge of shearing edge is lower than clamping device upper surface；
Knife rest (7) and siding (2) are rotatably connected by first through hole (11) and fourth hole (16), by the second through-hole (28) and
Knife rest (7) is rotatably connected by the 9th through-hole (27) with cutting mechanism；Shearing edge is corresponding with clamping device to match；Described
Hold-down mechanism is fixedly connected on the lateral surface of knife rest (7), and hold-down mechanism is corresponding with clamping device, and the lower surface of hold-down mechanism connects
It is connected to bolster；The hold-down mechanism includes plate (8), two the first springs (9) and concave plate (10)；Two the first springs
(9) upper end is fixedly connected with the lower surface both ends of plate (8) respectively；The lower end of two the first springs (9) respectively with concave plate
(10) upper surface is fixedly connected；Downward, the lower surface of concave plate (10) is connected with bolster to the recess of concave plate (10)；Plate
(8) trailing flank is fixedly connected with the lateral surface of upper tool post (7), the trailing flank of concave plate (10) and the lateral surface of upper tool post (7)
Between have gap；The clamping device is cube structure, and the upper surface of clamping device is matched with the recess of concave plate (10)；
The upper surface of clamping device is provided with article putting groove (12), is connected with second spring (13), the tail end of clamping device in article putting groove (12)
It is provided with and the matched slot of retaining mechanism (14)；The article putting groove (12) includes rectangle mounting groove and the folder with cube structure
The vertical semi-circular groove of the long side of mechanism is held, semi-circular groove is connected to rectangle mounting groove, the fixation of the second spring (13)
The long side of the rectangle mounting groove opposite with semi-circular groove is held to be fixedly connected, the movable end of second spring (13) is connected with rubber pad；
The retaining mechanism includes pressure spring box (19), pressure spring (20), locking pin (21) and pull rod (22)；The pressure spring box (19)
It is fixedly connected in fixing groove (17), the pressure spring (20) is connected in pressure spring box (19), locking pin (21) set
It connects in pressure spring (20), one end of locking pin (21) is fixedly connected with pull rod (22), and the other end of locking pin (21) passes through
Fifth hole (18) on mounting bracket (1) side wall extends in the slot (14) of clamping device tail end；The mounting bracket
(1) bottom is removably connected with pedestal (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822157319.1U CN209424456U (en) | 2018-12-21 | 2018-12-21 | A kind of resistance unit pin shearing forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822157319.1U CN209424456U (en) | 2018-12-21 | 2018-12-21 | A kind of resistance unit pin shearing forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209424456U true CN209424456U (en) | 2019-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822157319.1U Active CN209424456U (en) | 2018-12-21 | 2018-12-21 | A kind of resistance unit pin shearing forming device |
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| Country | Link |
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| CN (1) | CN209424456U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396298A (en) * | 2018-12-21 | 2019-03-01 | 中船重工西安东仪科工集团有限公司 | A kind of resistance unit pin shearing forming device and method |
| CN110640055A (en) * | 2019-09-26 | 2020-01-03 | 中国电子科技集团公司第五十五研究所 | Device is tailor to telescopic shaft location pressing mode device pin both sides |
-
2018
- 2018-12-21 CN CN201822157319.1U patent/CN209424456U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396298A (en) * | 2018-12-21 | 2019-03-01 | 中船重工西安东仪科工集团有限公司 | A kind of resistance unit pin shearing forming device and method |
| CN110640055A (en) * | 2019-09-26 | 2020-01-03 | 中国电子科技集团公司第五十五研究所 | Device is tailor to telescopic shaft location pressing mode device pin both sides |
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