CN206568189U - Mechanical arm for injection molding machine with failure warning system - Google Patents
Mechanical arm for injection molding machine with failure warning system Download PDFInfo
- Publication number
- CN206568189U CN206568189U CN201720082777.6U CN201720082777U CN206568189U CN 206568189 U CN206568189 U CN 206568189U CN 201720082777 U CN201720082777 U CN 201720082777U CN 206568189 U CN206568189 U CN 206568189U
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- Prior art keywords
- grip block
- driving
- warning system
- mechanical arm
- failure warning
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Abstract
The utility model discloses a kind of mechanical arm for injection molding machine with failure warning system, its drip irrigation device be include support frame, with support frame is coplanar and two groups of slip clamping devices that set with support frame central point, every group of slip clamping device includes two supporting rods being fixedly connected on support frame that are parallel to each other and slide, the multiple drive cylinders being fixedly connected on supporting rod and the clamp assemblies for being connected to the drive cylinder piston end；The clamp assemblies include grip block, are oppositely arranged positioned at supporting rod with the grip block of one end；The drive cylinder drives the grip block relative motion to clamp product framework product is transported into emptying point, the effect clamped to product can be stablized by having reached, pressure sensor is provided with grip block to be used to detect pressure of the grip block between product to compare with preset pressure value so that it is determined that warning output, reminds staff to be overhauled, safeguarded.
Description
Technical field
The utility model is related to a kind of injection machine clamping device, more particularly to a kind of injection machine with failure warning system
Use manipulator.
Background technology
With the development of computer and automatic technology, manipulator is commonly applied among industrial production, for replacing
Artificial operation.In existing injection molding art, the effect of injection molding mechanical arm is to take out the injecting products after the completion of injection out of mould,
Then product is transported to the tapping point specified.
When being rectangular frame product in face of profile, it is necessary to drive grip block to enter the frame side of product framework with cylinder respectively
Row clamping, but grip block go out product framework is clamped at die orifice when, it may appear that folder is empty or empty situation about pressing from both sides, and causes
The clamping that product framework can not effectively be stablized, such product framework is easy to drop in transportation, once product
Framework is fallen on device interior or ground, it is easy to larger damage, influence life can be caused to product framework or equipment
Produce efficiency.
Utility model content
The purpose of this utility model, which is to provide one kind and whether can clamp product framework to manipulator clamping plate, to be examined
Survey and carry out sound and light alarm warning so as to which the injection machine with failure warning system for reminding staff to carry out maintenance down is used
Manipulator.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of mechanical arm for injection molding machine with failure warning system, including support frame, with support frame it is coplanar and with support
Two groups of slip clamping devices that frame central point is set；Every group of slip clamping device includes two fixations that are parallel to each other and slide
The supporting rod that is connected on support frame, two groups of drive cylinders being fixedly connected on supporting rod and it is connected to the drive cylinder
The clamp assemblies of piston end；The clamp assemblies include grip block, are oppositely arranged positioned at supporting rod with the grip block of one end；It is described
Drive cylinder drives the grip block relative motion to clamp product framework product is transported into emptying point；The failure
System includes being located at sampling module respectively, including pressure sensor, for detecting between the grip block and product framework mutually
Pressure, and export sampled voltage；Base modules, according to preset pressure, for providing reference voltage；Comparison module, is coupled to institute
Base modules and the comparison module are stated, when the sampled voltage is less than the reference voltage, output drive signal；Drive mould
Block, is coupled to the comparison module, is controlled by the drive signal for output control signal；Sound and light alarm module, including
Audible-visual annunciator, is controlled by the drive signal to drive the open and close of the audible-visual annunciator.
By using above-mentioned technical proposal, it can be driven by the drive cylinder set on two supporting rods being parallel to each other
Dynamic grip block is close to each other that product framework is clamped, but is due to shortage detection means, it is impossible to which whether grip block is pressed from both sides
Product framework has been handled to be judged, by setting pressure sensor on grip block, when product framework clamps product, pressure
Force snesor senses and exports sampled voltage, and sampled voltage is compared with default reference voltage, once sampled voltage is less than
During reference voltage, comparison module will output drive signal audible-visual annunciator is worked, send acousto-optic warning, point out scene
The ongoing product framework of operations staff is without being effectively clamped, and live staff can be entered with hard stop to manipulator
Row is checked, safeguarded, by setting whether remote pressure sensor can be clamped progress to product framework in time on grip block
Detect and carry out alarm, the feelings for more effectively avoiding grip block sky folder or empty folder product framework and being transported
Condition, improves production initiative.
Preferably, the grip block center offers test chamber, the pressure sensor is entrenched in the test chamber.
By using above-mentioned technical proposal, test chamber is opened up on grip block, can be by the stable placement of pressure sensor
On grip block, when grip block clamps product framework, pressure sensor can be sensed immediately.
Preferably, the pressure sensor is pillar pull pressure sensor.
By using above-mentioned technical proposal, using pillar pull pressure sensor can be used for grip block and product framework it
Between pressure detected, and the pressure signal between the grip block collected and product framework is converted into electric signal, and
And pillar pull pressure sensor output symmetry is good, in addition, in actual production process, product framework can not be in preferable shape
The center of grip block and slightly deviation are clamped under state, pillar draw-press type sensor has stronger offset load resistance, made
The pressure value that must be detected is more reliable.
Preferably, the base modules include the first reference resistance R1, the second reference resistance R2 and the 3rd of series connection ground connection
Reference resistance R3, the first reference resistance R1 and the second reference resistance R2 node are coupled to the comparison module.
By using above-mentioned technical proposal, pass through the first reference resistance R1, the second reference resistance R2 and the 3rd reference resistance
R3, which has reached, can stablize the purpose for providing reference voltage.
Preferably, the drive module include the first driving resistance R4, the second driving resistance R5, the 3rd driving resistance R6 with
And driving triode Q1, the first described driving resistance R4 and the second driving resistance R5 series connection ground connection, the first described driving electricity
Hinder the driving resistance of R4 and second R5 node coupling driving triode Q1 base stage, the described current collection for driving triode Q1
Pole couples the audible-visual annunciator.
By using above-mentioned technical proposal, the first driving resistance R4 and the second driving resistance R carry out partial pressure to drive three poles
Pipe Q1 base stage provides voltage, turns it on, then, audible-visual annunciator obtains electric be operated.
Preferably, the comparison module is voltage comparator.
By using above-mentioned technical proposal, the comparison of voltage signal can be carried out using voltage comparator.
In summary, the utility model has the advantages that：
1st, the size of different product frame can be applied to by using two groups of supporting rods being slidably connected on support frame,
One frame is used, and coordinates multiple cylinders on supporting rod, can carry out multipoint positioning to product frame so that product can be stablized
It is clamped on crowfoot, is difficult to drop, is conducive to the normal operation of equipment；
2nd, product framework can be clamped to grip block by the pressure sensor set in the test chamber in grip block
When pressure detected that, once finding that folder is empty or situation of empty folder, signal, which is transmitted to audible-visual annunciator, is alarmed, prompting
Field personnel is safeguarded to equipment, overhauled.
Brief description of the drawings
Fig. 1 is that crowfoot is in the structural representation that folder is carried out under vertical state；
Fig. 2 is the A of prominent switching mechanism in Fig. 1 enlarged diagram；
Fig. 3 is a kind of overall structure diagram of the manipulator crowfoot for injection machine；
Fig. 4 is the enlarged diagram of the prominent B for sliding clamping device in Fig. 3；
Fig. 5 is the C of prominent support frame and the first chute and the first slide bolt in Fig. 3 enlarged diagram；
Fig. 6 is the sectional view of clamp assemblies;
Fig. 7 is the circuit diagram of warning system.
In figure, 1, injection machine；11st, discharging opening；12nd, horizontal mechanical arm；13rd, vertical mechanical arm；2nd, switching mechanism；21st, turn over
Rotaring cylinder；22nd, steel square；23rd, connecting rod；24th, vertical rack；3rd, crowfoot；4th, support frame；41st, support bar；42nd, the second chute；
43rd, the second slide bolt；5th, clamping device is slided；51st, supporting rod；511st, the first chute；512nd, the first slide bolt；513rd, it is sliding
Motion block；52nd, drive cylinder；53rd, clamp assemblies；531st, grip block；532nd, fixed liner plate；533rd, it is spaced；6th, rubber blanket/sponge
Pad；7th, fixed part；8th, product framework；9th, pressure sensor；10th, audible-visual annunciator；700th, warning system；702nd, sampling module；
704th, base modules；706th, comparison module；708th, drive module；710th, sound and light alarm module.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.Wherein identical parts identical accompanying drawing
Mark is represented.It should be noted that the word "front", "rear", "left", "right", the "up" and "down" that are used below in description refer to
It is the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and " outer " are referred respectively to towards or away from particular elements geometry
The direction at center.
A kind of mechanical arm for injection molding machine with failure warning system, as shown in Figure 3 and Figure 4, including support frame 4 and solid
Surely two groups of slip clamping devices 5 of the lower section of support frame 4 are connected to, the center line of two groups of slip clamping devices 5 using support frames 4 is symmetrical
Axial symmetry is set, and every group of slip clamping device 5 clamps the longer side of the rectangular product framework 8 of profile respectively.
As shown in figure 3, every group of slip clamping device 5 includes two two supporting rods 51 being parallel to each other, supporting rod 51
Section is in I-shaped, and the both sides of supporting rod 51 are offered in the first chute 511, the first chute 511 along its length to be slided
Move to be connected with the first slide bolt 512, the length direction of supporting rod 51 to slide and be fixedly connected with driving direction and support bar
41（As shown in Figure 5）Several consistent drive cylinders 52 of length direction, the quantity of drive cylinder 52 is according to the long side of product framework 8
Length can select two or three, drive cylinder 52 is equidistantly arranged at intervals along the length direction of supporting rod 51, two folder
Hold that bar 51 is oppositely arranged with the drive cylinder 52 of one end and driving direction is on the contrary, the both sides of drive cylinder 52 are fixedly connected with slip
Block 513, the first slide bolt 512 passes vertically through the first sliding block and passes through nut in the bottom of sliding shoe 513 through sliding shoe 513
Fixed, drive cylinder 52 is slided by the first slide bolt 512 on the length direction of supporting rod 51.
As shown in figure 5, support frame 4 includes two support bars 41 being parallel to each other, the section of support bar 41 is in I-shaped,
Both sides on support bar 41 offer in the second chute 42, the second chute 42 and slidably connect the second slip along its length
Bolt 43, the second slide bolt 43 through the second chute 42 and the first chute 511 and passes through spiral shell in the bottom of the first chute 511
Mother is fixed, and supporting rod 51 can slide to adjust with group supporting rod by the second slide bolt 43 along the length direction of support bar 41
Spacing between 51, can also adjust the relative distance between two groups of supporting rods 51.
As shown in figure 4, the pistons end of each drive cylinder 52 is fixedly connected with the clamping for product clamping framework 8
Component 53.
As shown in Fig. 4 and Fig. 6, clamp assemblies 53 include the rectangular grip block 531 of profile and fixed liner plate 532, Gu
The two ends for determining the width of liner plate 532 bend 90 degree to the same side respectively and form fixed part 7 and cause fixed liner plate 532 with clamping
Interval 533 is formed between plate 531；Threaded mounting hole is offered on fixed part 7, the width two ends of grip block 531 are opened up
There is the through hole concentric with threaded mounting hole on fixed part 7, grip block 531 is bolted to connection in fixed 532 liang of liner plate
On the fixed part 7 at end, fixed liner plate 532 is fixedly connected on the piston end of drive cylinder 52 away from the side of grip block 531, relatively
Setting drive cylinder 52 driving the relative motion of grip block 531 cause grip block 531 by the side stable holding of product framework 8 from
And product framework 8 is transported to specified emptying point.
It is fixedly connected with as shown in fig. 6, grip block 531 deviates from the one side of fixed liner plate 532 for resilient clamp product
The cushion of framework 8, cushion can use rubber blanket/foam-rubber cushion 6, and rubber blanket/foam-rubber cushion 6 can be bonded in folder by glue
Hold the surface of plate 531.
As shown in fig. 7, the manipulator also includes failure warning system 700, failure warning system 700 includes sampling module
702nd, base modules 704, comparison module 706, drive module 708 and sound and light alarm module 710.
As shown in Fig. 4, Fig. 6 and Fig. 7, sampling module 702 includes pressure sensor 9, and the pressure sensor 9 can use post
Formula pull pressure sensor 9, pillar pull pressure sensor 9, its model can use the center on CYT-201 types, grip block 531 to open
Provided with test chamber, the pillar pull pressure sensor 9 is inserted in the test chamber and sunk in liner plate and it is fixed, pillar
The contact part of pull pressure sensor 9 is beyond the grip block 531 and sinks in rubber blanket/foam-rubber cushion 66, pillar pressure sensing
Pressure signal between grip block 531 and product framework 8 is converted into electric signal by device 9.
As shown in Fig. 4 and Fig. 7, base modules 704 include the first reference resistance R1, the second reference resistance R2 of series connection ground connection
The forward direction of comparison module 706 is coupled in the 3rd reference resistance R3, the first reference resistance R1 and the second reference resistance R2 node
What a preset pressure value is input, base modules 704 preset, and the preset pressure value is grip block 531 and product framework 8
Between pressure value be minimum limit value, base modules 704 can provide a reference voltage,
Comparison module 706 uses voltage comparator, and the output end of voltage comparator is coupled to drive module 708, works as sampling
When voltage is less than reference voltage, a drive signal is exported.
Drive module 708 includes the first driving resistance R4, the second driving resistance R5, the 3rd driving resistance R6 and driving three
Pole pipe Q1, the first driving resistance R4 and the second driving resistance R5 series connection ground connection, the first driving resistance R4 and the second driving resistance R5
Node coupling driving triode Q1 base stage, driving triode Q1 colelctor electrode coupling sound and light alarm module 710.
As shown in Fig. 4 and Fig. 7, sound and light alarm module 710 can use audible-visual annunciator 10, when grip block 531 press from both sides it is empty or
During person's void folder, audible-visual annunciator 10 is worked, and live staff can be shut down in time, and manipulator is overhauled, tieed up
Shield, it is ensured that product framework 8 will not can be dropped by stable holding in transportation.
When grip block 531 is clamped from injection machine 1 when going out the product framework 8 that die orifice comes out, pillar draw-press type sensor
Pressure therebetween can be sensed, when the pressure value detected is less than preset pressure value, the voltage of voltage comparator output
For high level, high level signal, which is exported to the first driving resistance R4 and the second driving resistance R5 progress partial pressure, to drive triode
Electric in Q1 base stage, the Q1 conductings of driving triode connect audible-visual annunciator 10 after the 3rd driving resistance R6（Such as Fig. 1 institutes
Show）, the progress acousto-optic warning of audible-visual annunciator 10.
It should be noted that as shown in Figures 1 and 2, the manipulator crowfoot 3 is exclusively used in capturing the rectangular framework 8 of profile,
And be fixedly connected with two support bars 41 of the manipulator crowfoot 3 for driving the crowfoot 3 to turn over the switching mechanism 2 turning 90 degrees.
As shown in Fig. 2 the switching mechanism 2 includes vertical rack 24, bottom is articulated with the upset gas on the top of vertical rack 24
Cylinder 21, a right-angle side are fixedly connected on the steel square 22 at the midpoint of two support bars 41 and one end is articulated with the bottom of vertical rack 24
End, the other end is articulated with the connecting rod 23 of another right-angle side, and the piston rod driving steel square 22 that tumble cylinder 21 drives rotates 90
Degree is turn 90 degrees with causing crowfoot 3 to turn over.
The upper end of vertical rack 24 is connected to the vertical mechanical arm 13 of in the vertical direction lower slider, the vertical edge of mechanical arm 13
Horizontal mechanical arm horizontally slips.
Action process：
The driving of tumble cylinder 21 crowfoot 3 is overturn to vertical folder state, the vertical downward elongated pawl of mechanical arm 13 first
Frame 3 presses close to discharging opening 11；
Injection machine 1 outwards extrudes the product framework 8 of rectangle, and the longer both sides of product framework 8 are respectively placed in two groups of driving gas
Between cylinder 52, the driving relative motion of grip block 531 of drive cylinder 52 clamps product framework 8；
Vertical mechanical arm 13 shrinks upwards, drives crowfoot 3 to leave the discharging opening 11 of injection machine 1, upset to injection machine 1 from top
During top, the driving steel square 22 of tumble cylinder 21, which is turned over, to be turn 90 degrees so that crowfoot 3 is in horizontal folder state；
The motion of horizontal mechanical arm 12 drives crowfoot 3 to leave the top of injection machine 1 from horizontal direction and move to product emptying point,
When reaching space-time on product emptying point, the vertical downward elongated pawl frame 3 of mechanical arm 13 is moved downward；
Crowfoot 3 stops at low latitude, and the driving grip block 531 of drive cylinder 52 is located remotely from each other, and product framework 8 is freely fallen to
Emptying point；
Then last crowfoot 3 repeats the above steps along the counter motion of discharging path to the overhead of injection machine 1.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (6)
1. a kind of mechanical arm for injection molding machine with failure warning system, it is characterised in that：Including support frame (4) and support frame
(4) two groups of slip clamping devices (5) that are coplanar and being set with support frame (4) central point；
Every group of slip clamping device (5) includes two supporting rods being fixedly connected on support frame (4) that are parallel to each other and slide
(51) two groups of drive cylinders (52), being fixedly connected on supporting rod (51) and it is connected to the drive cylinder (52) piston end
Clamp assemblies (53)；
The clamp assemblies (53) include grip block (531), are set relatively with the grip block (531) of one end positioned at supporting rod (51)
Put；
The drive cylinder (52) drives grip block (531) relative motion to clamp product framework (8) so as to by product
It is transported to emptying point；
Failure warning system includes being located at sampling module (702) respectively, including pressure sensor (9), for detecting the clamping
Mutual pressure between plate (531) and product framework (8), and export sampled voltage；
Base modules (704), according to preset pressure, for providing reference voltage；
Comparison module (706), is coupled to the base modules (704) and the comparison module (706), when the sampled voltage is small
When the reference voltage, output drive signal；
Drive module (708), is coupled to the comparison module (706), is controlled by the drive signal and believes for output control
Number；
Sound and light alarm module (710), including audible-visual annunciator (10), are controlled by the drive signal to drive the acousto-optic report
The open and close of alert device (10).
2. the mechanical arm for injection molding machine according to claim 1 with failure warning system, its feature exists：The grip block
(531) center offers test chamber, and the pressure sensor (9) is entrenched in the test chamber.
3. the mechanical arm for injection molding machine according to claim 1 or 2 with failure warning system, it is characterised in that：It is described
Pressure sensor (9) is pillar pull pressure sensor (9).
4. the mechanical arm for injection molding machine according to claim 1 with failure warning system, it is characterised in that：The benchmark
Module (704) includes the first reference resistance R1, the second reference resistance R2 and the 3rd reference resistance R3 of series connection ground connection, described first
Reference resistance R1 and the second reference resistance R2 node are coupled to the comparison module (706).
5. the mechanical arm for injection molding machine according to claim 1 with failure warning system, it is characterised in that：The driving
Module (708) includes the first driving resistance R4, the second driving resistance R5, the 3rd driving resistance R6 and driving triode Q1, institute
The the first driving resistance R4 stated and the second driving resistance R5 series connection ground connection, described the first driving resistance R4 and the second driving resistance
R5 node coupling driving triode Q1 base stage, described driving triode Q1 colelctor electrode couples the sound and light alarm
Device (10).
6. the mechanical arm for injection molding machine according to claim 1 with failure warning system, it is characterised in that：The comparison
Module (706) is voltage comparator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720082777.6U CN206568189U (en) | 2017-01-21 | 2017-01-21 | Mechanical arm for injection molding machine with failure warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720082777.6U CN206568189U (en) | 2017-01-21 | 2017-01-21 | Mechanical arm for injection molding machine with failure warning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206568189U true CN206568189U (en) | 2017-10-20 |
Family
ID=60061627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720082777.6U Expired - Fee Related CN206568189U (en) | 2017-01-21 | 2017-01-21 | Mechanical arm for injection molding machine with failure warning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206568189U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113239956A (en) * | 2021-04-08 | 2021-08-10 | 深圳市银宝山新科技股份有限公司 | Injection mold state diagnosis method and device, computer equipment and storage medium |
-
2017
- 2017-01-21 CN CN201720082777.6U patent/CN206568189U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113239956A (en) * | 2021-04-08 | 2021-08-10 | 深圳市银宝山新科技股份有限公司 | Injection mold state diagnosis method and device, computer equipment and storage medium |
| CN113239956B (en) * | 2021-04-08 | 2024-01-19 | 深圳市银宝山新科技股份有限公司 | Injection mold state diagnosis method, device, computer equipment and storage medium |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 Termination date: 20210121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |