CN206510380U - A kind of mechanical arm for injection molding machine crowfoot - Google Patents
A kind of mechanical arm for injection molding machine crowfoot Download PDFInfo
- Publication number
- CN206510380U CN206510380U CN201720088839.4U CN201720088839U CN206510380U CN 206510380 U CN206510380 U CN 206510380U CN 201720088839 U CN201720088839 U CN 201720088839U CN 206510380 U CN206510380 U CN 206510380U
- Authority
- CN
- China
- Prior art keywords
- grip block
- bottom plate
- crowfoot
- elastic component
- mechanical arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of mechanical arm for injection molding machine crowfoot, its drip irrigation device be include support frame, with support frame it is coplanar and with bearing bracket stand central point set two groups of slip clamping devices；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 is detachably fixed the clamp assemblies for being connected to the drive cylinder piston end；The clamp assemblies include the bottom plate, the grip block parallel to the bottom plate and the elastic component for being connected to the bottom plate and the grip block for being fixedly connected on drive cylinder piston end, are oppositely arranged positioned at supporting rod with the grip block of one end；The drive cylinder drives the grip block relative motion to abut product framework to extrude the elastic component so that the elastic component forced compression is to drive the grip block elastic clip to handle product framework, reached can stabilization clamp handle the effect that product carries out stable transport.
Description
Technical field
The utility model is related to a kind of manipulator for picking and placeing Automobile Plastic Parts, more particularly to a kind of mechanical arm for injection molding machine
Crowfoot.
Background technology
With continuing to develop for injection molding technology, the product of injection machine production is more and more diversified, complicate, to manipulator
Fetching device it is also proposed higher requirement.
In auto-parts production, injection machine has become one of essential equipment, manipulator of injection machine
Effect is to take out the product of injection formed out of mould, is then moved to product and puts object point progress discharging.Existing injection machine
General absorption, clamping using suction disk or clamp to workpiece, but the shape and suitable sucker that have some workpiece are fixed, example
Such as, rectangular frame structure.
Although clamp can be clamped to the product of tower structure, in actual production, in order to prevent clamp
Firmly excessive that product is caused to weigh wounded, damaged, can typically adjust the occlusion degree between clamp can clamp product slightly, but pass through
Cross and use for a long time, clamp occurs that different degrees of error deviates, along with the vibrations of clamp in transportation are resulted in
Clamp occurs that clamp is unable to the situation of stable holding product, causes product to be dropped when transporting in the air, product, equipment are made
Into damage.
Utility model content
The purpose of this utility model be to provide it is a kind of can stabilization clamp handle the injection machine machine that product carries out stable transport
Tool paw frame.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of mechanical arm for injection molding machine crowfoot, including it is support frame, coplanar and set with bearing bracket stand central point with support frame
The two groups of slip clamping devices put；Every group of slip clamping device, which is parallel to each other and slid including two, to be fixedly connected on support frame
Supporting rod, multiple drive cylinders for being fixedly connected on supporting rod and be detachably fixed and be connected to the drive cylinder piston
The clamp assemblies at end；The clamp assemblies include being fixedly connected on the bottom plate of drive cylinder piston end, parallel to the bottom plate
Grip block and the elastic component for being connected to the bottom plate and the grip block, set relatively positioned at supporting rod with the grip block of one end
Put；The drive cylinder drive the grip block relative motion to abut product framework so as to extrude the elastic component cause it is described
Elastic component forced compression is to drive the grip block elastic clip to handle product framework.
By using above-mentioned technical proposal, when being clamped, manipulator crowfoot is moved to injection machine discharging opening, and right
The both sides of quasi- product framework, when product is released, drive cylinder driving grip block relative motion, when the mutual extruded frame of grip block
When, elastic component forced contraction, and give grip block one restoring force so that grip block elasticity is squeezed on product framework, is adopted
With the mode of elasticity extruding, the excessive impression caused to product framework of grip block snap-in force and scuffing can be reduced, while bullet
Property abut, can stablize product framework is clamped between two pieces of grip blocks so that product framework be not easy manipulator transport
When defeated, occur to slide situation about departing from, it is ensured that the stability of transport, protect product and equipment to preserve from.
Preferably, being provided perpendicular to the positioning of the grip block and the bottom plate between the grip block and the bottom plate
Post, one end of locating dowel is fixedly connected on the grip block, and the other end of locating dowel passes through the bottom plate.
By using above-mentioned technical proposal, the locating dowel set between grip block and bottom plate can prevent grip block with determining
Relatively move so that grip block linear relative movement, accurately product framework can be clamped between the plate of position.
Preferably, the elastic component is sheathed in the locating dowel.
By using above-mentioned technical proposal, elastic component is arranged in locating dowel, and ensure that elastic component stress is normal pressure, no
Can occur the inclined phenomenon of stress, the restoring force that such elastic component is given is the normal pressure being subject to, using such design, energy
Enough so that stability under loading.
Preferably, the elastic component is spring.
By using above-mentioned technical proposal, spring can give grip block enough elastic forces as elastic component so that folder
The elastic clip that holding plate can stablize handles product framework, and distortion is less likely to occur the spring being sheathed in locating dowel, it is ensured that folder
Hold the linear motion of plate so that grip block accurately, can be gripped stably to product.
Preferably, the elastic component is rubber cushion blocks.
By using above-mentioned technical proposal, rubber cushion blocks can play elastic force as elastic component to grip block so that folder
The elastic clip that holding plate can stablize handles product framework, and the rubber cushion blocks being sheathed in locating dowel are not allowed to be also easy to produce distortion, it is ensured that
The linear motion of grip block so that grip block can accurately, stable product is gripped.
Preferably, side relative on the grip block offers a plurality of antiskid groove.
By using above-mentioned technical proposal, the antiskid groove opened up on grip block can increase grip block and product framework
Between frictional force, the relative slip between grip block and product framework can be reduced so that grip block can stabilization clamp handle
Product framework.
Preferably, the clamp assemblies also include being fixedly connected on fixed lining of the bottom plate away from the side of grip block
Plate, the center of fixed liner plate offers threaded mounting hole, and the piston end of the drive cylinder is fixedly connected with screw-threaded mounting stem, institute
Fixed liner plate is stated to be threaded on the drive cylinder by threaded mounting hole and screw-threaded mounting stem.
By using above-mentioned technical proposal, by fixing one block of fixed liner plate on bottom plate, and fixed liner plate screw thread connects
The piston end of drive cylinder is connected on, using such design, staff to clamp assemblies when carrying out maintaining, Ke Yizhi
Connect and disassemble it from the piston end of cylinder, convenient maintenance.
In summary, the utility model has the advantages that：
By using the cooperation of bottom plate, grip block, elastic component and locating dowel, grip block resilient clamp can be enabled
Firmly product framework, such method of clamping is more stablized, while being also not easy to cause product framework larger weigh wounded so that production
Product transport is more stablized, and improves product quality.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of mechanical arm for injection molding machine crowfoot；
Fig. 2 is the enlarged diagram of the A that prominent support bar is slidably connected with supporting rod in Fig. 1；
Fig. 3 is the enlarged diagram of the prominent B for sliding clamping device in Fig. 1；
Fig. 4 is the exploded perspective view of the clamp assemblies in embodiment one；
Fig. 5 is the exploded perspective view of the clamp assemblies in embodiment two；
Fig. 6 is the overall structure diagram that injection machine cooperative mechanical paw frame captures product framework；
Fig. 7 is the enlarged diagram of prominent C of the manipulator crowfoot in vertical folder state in Fig. 6.
In figure, 1, injection machine；11st, discharging opening；12nd, horizontal support arms；13rd, vertical support 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, fixed liner plate；532nd, bottom plate；533rd, grip block；534th, spring；6th, screw thread
Mounting rod；61st, threaded mounting hole；7th, locating dowel；8th, antiskid groove；9th, sponge block；10th, product framework.
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.
Embodiment one：A kind of mechanical arm for injection molding machine crowfoot, as shown in figure 1, including support frame 4 and being fixedly connected on branch
Two groups of slip clamping devices 5 of the lower section of support 4, two groups of slip clamping devices 5 are set by symmetrical axial symmetry of the center line of support frame 4
Put, every group of slip clamping device 5 clamps the longer side of the rectangular product framework 10 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 2）Several consistent drive cylinders 52 of length direction, the quantity of drive cylinder 52 is according to the long side of product framework 10
The length of side can select two or three, and drive cylinder 52 is equidistantly arranged at intervals along the length direction of supporting rod 51, two
Supporting rod 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 cunning
Motion block 513, the first slide bolt 512 passes vertically through the first sliding block and passes through spiral shell in the bottom of sliding shoe 513 through sliding shoe 513
Mother is fixed, and drive cylinder 52 is slided by the first slide bolt 512 on the length direction of supporting rod 51.
As shown in Fig. 2 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 3 and Figure 4, the piston end of drive cylinder 52, which is detachably fixed, is connected with for product clamping framework 10
Clamp assemblies 53.
As shown in figure 4, clamp assemblies 53 include fixed liner plate 531, bottom plate 532, grip block 533 and elastic component, it is fixed
The profile of liner plate 531, bottom plate 532 and grip block 533 is rectangular, and the piston end of drive cylinder 52 is fixedly connected with one with living
The screw-threaded mounting stem 6 of stopper rod coaxial line, the center of fixed liner plate 531 offers threaded mounting hole 61, and fixed liner plate 531 passes through spiral shell
Line mounting hole 61 is tightened on screw-threaded mounting stem 6.
Bottom plate 532 is bolted to connection the one side for deviating from drive cylinder 52 in fixed liner plate 531.
As shown in Figure 3 and Figure 4, two locating dowels 7 are provided between bottom plate 532 and grip block 533, the one end of locating dowel 7 is hung down
The straight grip block 533 that is fixedly connected on towards in the one side of bottom plate 532, the other end of locating dowel 7 extend through bottom plate 532 with it is fixed
It is arranged with liner plate 531, locating dowel 7 and is compressed by the pressure of grip block 533 and drive what grip block 533 was moved along pressure opposite direction
Elastic component, the elastic component can use spring 534, and spring 534 is sheathed in locating dowel 7, and the two ends of spring 534 are connected to respectively
On grip block 533 and bottom plate 532, when the relative motion of grip block 533 being oppositely arranged clamps product, the compression of spring 534 is driven
Dynamic grip block 533 is moved along pressure opposite direction so that the elastic clip of grip block 533 handles product framework 10, and reduction is due to clamping
The surface indentation of product framework 10 that the chucking power of plate 533 is caused.
The surface equal spacings of grip block 533 be provided with a plurality of antiskid groove 8, for increase the surface of grip block 533 with
Frictional force between product framework 10 so that grip block 533 can stabilization clamp handle product framework 10.
It should be noted that as shown in Fig. 1, Fig. 6 and Fig. 7, the manipulator crowfoot 3 is exclusively used in capturing the rectangular production of profile
Turning over of being turn 90 degrees for driving the crowfoot 3 to turn over is fixedly connected with product framework 10, and two support bars 41 of the manipulator crowfoot 3
Rotation mechanism 2.
As shown in fig. 7, 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.
As shown in Figures 6 and 7, the upper end of vertical rack 24 is connected to the vertical mechanical arm of in the vertical direction lower slider
13, vertical mechanical arm 13 horizontally slips along horizontal mechanical arm 12.
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 10 of rectangle, and the longer both sides of product framework 10 are respectively placed in two groups of drivings
Between cylinder 52, the driving relative motion of grip block 533 of drive cylinder 52 clamps product framework 10；
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 533 of drive cylinder 52 is located remotely from each other, the product clamping framework 10 of crowfoot 3
Along the counter motion of discharging path to the overhead of injection machine 1, then repeat the above steps.
Embodiment two：It is with the difference of embodiment one, as shown in figure 5, elastic component can use sponge block 9, positioning
Post passes through sponge block 9, the two ends of sponge block 9 each grip block 533 and bottom plate 532, when 533 relative motion of grip block, sponge
The compression force compresses of block 9 so that the elastic clip of grip block 533 handles product framework 10.
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 (7)
1. a kind of mechanical arm for injection molding machine crowfoot, it is characterised in that：Including support frame (4), with support frame (4) it is coplanar and with support
Two groups of slip clamping devices (5) that frame (4) central point is set；
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) multiple drive cylinders (52) for, being fixedly connected on supporting rod (51) and it is detachably fixed and is connected to the drive cylinder
(52) clamp assemblies (53) of piston end；
The clamp assemblies (53) include being connected to the bottom plate (532) of drive cylinder (52) piston end, parallel to the bottom plate
(532) grip block (533) and the elastic component for being connected to the bottom plate (532) and the grip block (533), positioned at supporting rod
(51) grip block (533) with one end is oppositely arranged；
It is described so as to extrude to abut product framework (10) that the drive cylinder (52) drives grip block (533) relative motion
Elastic component the elastic component forced compression to drive the grip block (533) elastic clip to handle product framework (10).
2. mechanical arm for injection molding machine crowfoot according to claim 1, it is characterised in that：The grip block (533) with it is described
The locating dowel (7) of the grip block (533) and the bottom plate (532), locating dowel (7) are provided perpendicular between bottom plate (532)
One end be fixedly connected on the grip block (533), the other end of locating dowel (7) passes through the bottom plate (532).
3. mechanical arm for injection molding machine crowfoot according to claim 2, it is characterised in that：The elastic component is sheathed on described fixed
On position post (7).
4. the mechanical arm for injection molding machine crowfoot according to claim 1 or 3, it is characterised in that：The elastic component is spring
(534)。
5. the mechanical arm for injection molding machine crowfoot according to claim 1 or 3, it is characterised in that：The elastic component is sponge block
（9）.
6. mechanical arm for injection molding machine crowfoot according to claim 1, it is characterised in that：It is relative on the grip block (533)
Side offer a plurality of antiskid groove (8).
7. mechanical arm for injection molding machine crowfoot according to claim 1, it is characterised in that：The clamp assemblies (53) also include
It is fixedly connected in fixation liner plate (531) of the bottom plate (532) away from the side of grip block (533), fixed liner plate (531)
The heart offers threaded mounting hole, and the piston end of the drive cylinder (52) is fixedly connected with screw-threaded mounting stem (6), the fixed lining
Plate (531) is threaded on the drive cylinder (52) by threaded mounting hole (61) and screw-threaded mounting stem (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720088839.4U CN206510380U (en) | 2017-01-21 | 2017-01-21 | A kind of mechanical arm for injection molding machine crowfoot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720088839.4U CN206510380U (en) | 2017-01-21 | 2017-01-21 | A kind of mechanical arm for injection molding machine crowfoot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206510380U true CN206510380U (en) | 2017-09-22 |
Family
ID=59866585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720088839.4U Expired - Fee Related CN206510380U (en) | 2017-01-21 | 2017-01-21 | A kind of mechanical arm for injection molding machine crowfoot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206510380U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115674598A (en) * | 2022-11-10 | 2023-02-03 | 昆山永邦自动化设备有限公司 | Automobile front bumper taking-out jig based on intelligent direction-adjusting differential displacement |
-
2017
- 2017-01-21 CN CN201720088839.4U patent/CN206510380U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115674598A (en) * | 2022-11-10 | 2023-02-03 | 昆山永邦自动化设备有限公司 | Automobile front bumper taking-out jig based on intelligent direction-adjusting differential displacement |
| CN115674598B (en) * | 2022-11-10 | 2023-10-13 | 昆山永邦自动化设备有限公司 | Automobile front protection taking-out jig based on intelligent direction-adjusting differential displacement |
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Legal Events
| 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: 20170922 Termination date: 20210121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |