CN216732819U - Automatic shearing device for injection molding stub bar - Google Patents
Automatic shearing device for injection molding stub bar Download PDFInfo
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- CN216732819U CN216732819U CN202121332962.9U CN202121332962U CN216732819U CN 216732819 U CN216732819 U CN 216732819U CN 202121332962 U CN202121332962 U CN 202121332962U CN 216732819 U CN216732819 U CN 216732819U
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- stub bar
- injection molding
- assembly
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- guide rail
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Abstract
The utility model relates to an automatic shearing device for an injection molding stub bar, which comprises: a frame; the pick-and-place mechanism is borne on the rack and used for grabbing and detaching the cover plate of the power box, and comprises: the feeding device comprises a three-axis servo driving mechanism borne on the rack, a connecting arm connected to a power output end of the three-axis servo driving mechanism, a rotary driving assembly arranged on the connecting arm, a clamping assembly connected to the power output end of the rotary driving assembly and used for clamping a stub bar, and a suction assembly arranged on the clamping assembly and used for adsorbing a power box cover plate body; and the shearing mechanism is borne on the machine frame and used for shearing off redundant stub bars. Through the arrangement, the efficient cutting of the power box cover plate body and the stub bar is achieved, the cutting efficiency is increased, meanwhile, the production cost is saved, and the cutting precision is improved, so that the product quality is improved.
Description
Technical Field
The utility model relates to the technical field of plastic injection molding, in particular to an automatic shearing device for an injection molding stub bar.
Background
In the processing technology of the power box cover plate injection mold, if injection molding products are produced in batches, a sprue gate and a plurality of branch runners need to be arranged on the injection mold, and the branch runners are communicated with the sprue gate after being collected to form a plurality of products, wherein an injection molding stub bar is formed by condensation of the injection molding products after injection molding in the branch runners and the sprue gate of the injection mold, and the stub bar needs to be cut after the injection molding of the power box cover plate is completed. The traditional shearing method is mainly characterized in that the material head is sheared by using scissors manually, the operation is complex, the knife edge is not flush when the material head is sheared, the scissors can easily touch a power box cover plate to cause scraping, and the product quality is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an automatic shearing device for injection molding stub bars, which has the advantages of high shearing efficiency and good shearing effect on a power box cover plate.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
an automatic shearing device for an injection molding stub bar comprises:
a frame;
the pick-and-place mechanism is borne on the rack and used for grabbing and detaching the cover plate of the power box, and comprises: the feeding device comprises a three-axis servo driving mechanism borne on the rack, a connecting arm connected to a power output end of the three-axis servo driving mechanism, a rotary driving assembly arranged on the connecting arm, a clamping assembly connected to the power output end of the rotary driving assembly and used for clamping a stub bar, and a suction assembly arranged on the clamping assembly and used for adsorbing a power box cover plate body; and the number of the first and second groups,
bear in the frame is used for cutting off the mechanism of cuting of unnecessary stub bar, it includes to cut the mechanism: set up in fixed guide, a plurality of set up in fixed guide drive actuating cylinder, connect in drive actuating cylinder cut the material sword, connect in drive actuating cylinder is used for the drive cut the material sword and accomplish the shearing connector of shearing action and set up in fixed guide is used for adjusting cut the mechanism and be in the position control assembly of fixed guide axis direction position.
The technical scheme is realized by firstly starting a three-axis servo driving mechanism to move a connecting arm to a power box cover plate after injection molding is finished, then starting a rotary driving assembly to enable a clamping assembly and a suction assembly to align with the power box cover plate, then starting the clamping assembly to clamp a stub bar, starting the suction assembly to adsorb a power box cover plate body, then starting the rotary driving assembly to enable the connecting arm to return to be positive, simultaneously transferring the power box cover plate to the upper part of a driving cylinder through the three-axis servo driving mechanism, starting a shearing connector to drive a shearing cutter to cut the stub bar and the power box cover plate body, finally starting a three-axis servo driving structure to respectively transfer the clamping assembly and the suction assembly, sequentially releasing locking of the power box cover plate body and the stub bar so as to sort and unload materials, adjusting the position of the shearing mechanism through a displacement assembly so as to reduce the advancing distance of a transverse driving assembly, and realizing efficient shearing of the power box cover plate body and the stub bar, the shearing efficiency is improved, meanwhile, the production cost is saved, and the shearing precision is improved, so that the product quality is improved.
As a preferable aspect of the present invention, the suction assembly includes: the sucking disc is fixedly connected to the fixing frame, and the sucking heads are connected to the sucking disc.
Realize above-mentioned technical scheme, accomplish the absorption and the independent placement to power box cover plate body alone through inhaling the stub bar.
As a preferable aspect of the present invention, the material clamping assembly includes: the fixture is arranged on the fixture of the fixing frame, and the through hole is formed in the material suction disc and is used for the material feeding head to penetrate through.
Realize above-mentioned technical scheme, the stub bar passes the through-hole, starts anchor clamps and gets or release the stub bar is got, can accomplish alone snatching of stub bar and place with the classification of power pack apron body.
As a preferable aspect of the present invention, the position adjusting assembly includes: the fixed guide rail is arranged in the guide rail groove of the fixed guide rail, one end of the fixed guide rail is connected with the air cylinder, and the other end of the fixed guide rail is located on the fastening bolt of the guide rail groove.
According to the technical scheme, the shearing mechanism can be fixed at any position of the fixed guide rail in the axial direction by matching the fastening bolt with the guide rail groove.
As a preferable scheme of the utility model, the driving cylinder is a double-station cylinder, the double-station cylinder is provided with a displacement connector, and the double-station cylinder is provided with a displacement support matched with the displacement connector.
According to the technical scheme, the displacement connector is started, so that the double-station cylinder can be subjected to position fine adjustment through the displacement support, and the precision of the shearing knife for aligning the stub bar is improved.
As a preferable aspect of the present invention, the three-axis servo drive mechanism includes: the connecting arm is connected with the vertical driving assembly.
According to the technical scheme, the transverse driving assembly can be started to drive the longitudinal driving assembly to move transversely, the longitudinal driving assembly can be started to drive the vertical driving assembly to move longitudinally, and then the vertical driving assembly drives the connecting arm to move vertically.
As a preferable mode of the present invention, a bottom end of the connecting arm is provided with a baffle, and the baffle is L-shaped.
By the technical scheme, the connecting arm can be prevented from being excessively aligned, and the connecting arm can be quickly perpendicular to the shearing mechanism when the rotary driving assembly is started.
As a preferable scheme of the utility model, the number of the double-station cylinders is four, the four double-station cylinders are symmetrically arranged in the axis direction of the fixed guide rail, and the four material suction plates are provided with four material suction devices corresponding to each group of double-station cylinders.
According to the technical scheme, the stub bars can be cut off the cover plates of the multiple groups of power boxes simultaneously, and the working efficiency is improved.
In conclusion, the utility model has the following beneficial effects:
the utility model provides an automatic shearing device for an injection molding stub bar, which comprises a triaxial servo driving mechanism, a rotary driving assembly, a clamping assembly, a sucking assembly, a power box cover plate body, a rotary driving assembly, a shearing connector, a shearing cutter, a triaxial servo driving structure, a displacement assembly, a transverse driving assembly and a shearing mechanism, wherein the triaxial servo driving mechanism is started to enable a connecting arm to move to the power box cover plate after injection molding, the rotary driving assembly is started to enable a clamping assembly and a sucking assembly to align with a power box cover plate, the clamping assembly and the sucking assembly are started to clamp the stub bar, the shearing connector is started to drive the shearing cutter to cut the stub bar and the power box cover plate body, the triaxial servo driving structure is started to respectively transfer the clamping assembly and the sucking assembly, the locking of the power box cover plate body and the stub bar is sequentially released, so that classified unloading is realized, and the position of the shearing mechanism is adjusted through the displacement assembly so as to reduce the advancing distance of the transverse driving assembly, the efficient cutting of the power box cover plate body and the stub bar is achieved, the cutting efficiency is increased, meanwhile, the production cost is saved, and the cutting precision is improved, so that the product quality is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of a shearing mechanism part of the utility model.
FIG. 3 is an enlarged view of the utility model at A in FIG. 1.
Fig. 4 is an enlarged view of the utility model at B in fig. 1.
The corresponding part names indicated by the numbers and letters in the drawings:
1. a frame; 2. a longitudinal drive assembly; 3. a lateral drive assembly; 4. a vertical drive assembly; 5. a connecting arm; 6. fixing the guide rail; 7. a guide rail groove; 8. fastening a bolt; 9. shearing the connector; 10. a displacement connector; 11. a rotary drive assembly; 12. a clamp; 13. a through hole; 14. a suction head; 15. a displacement bracket; 16. a fixed mount; 17. a material shearing knife; 18. a material suction disc; 19. a baffle plate; 20. the cylinder is driven.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1 to 4, an automatic trimming device for injection molding stub bars comprises: a frame 1; a pick-and-place mechanism which is borne on the frame 1 and used for picking and detaching the cover plate of the power box; and a shearing mechanism which is borne on the machine frame 1 and used for shearing off redundant stub bars.
Specifically, the pick and place mechanism includes: bear in frame 1's triaxial servo drive mechanism, connect in triaxial servo drive mechanism's power take off end's linking arm 5, set up in linking arm 5's rotary drive subassembly 11, connect the material subassembly that presss from both sides that is used for pressing from both sides the stub bar in rotary drive subassembly 11's power take off end and set up in the material subassembly that inhales that presss from both sides the material subassembly and be used for adsorbing power box cover plate body, cut the mechanism and include: the shearing mechanism comprises a fixed guide rail 6 arranged on the rack 1, a plurality of driving cylinders 20 arranged on the fixed guide rail 6, a shearing blade 17 connected to the driving cylinders 20, a shearing connector 9 connected to the driving cylinders 20 and used for driving the shearing blade 17 to complete shearing action, and a position adjusting assembly arranged on the fixed guide rail 6 and used for adjusting the position of the shearing mechanism in the axis direction of the fixed guide rail 6.
Wherein, inhale the material subassembly and include: fixed connection is in the sucking disc 18 of mount 16 and a plurality of suction head 14 of connecting in sucking disc 18, accomplishes the absorption to power box cover plate body alone and places alone through sucking head 14, presss from both sides the material subassembly and includes: connect in the mount 16 of the power take off end of rotary drive subassembly 11, set up in the anchor clamps 12 of mount 16 and set up in the through-hole 13 that the suction disc 18 is used for supplying the stub bar to pass, the stub bar passes through-hole 13, starts anchor clamps 12 and presss from both sides the stub bar and get or release, can accomplish alone snatching of stub bar and place with the classification of power pack apron body, the position control subassembly includes: set up in fixed guide 6 the guide rail groove 7 and one end connect in cylinder and the other end is located the fastening bolt 8 in guide rail groove 7, cooperate through fastening bolt 8 and guide rail groove 7, can fix shearing mechanism at 6 axial ascending optional positions of fixed guide, and triaxial servo drive mechanism includes: set up in the vertical drive assembly 2 of frame 1, connect in the horizontal drive assembly 3 of the power take off end of vertical drive assembly 2, and connect in the vertical drive assembly 4 of the power take off end of horizontal drive assembly 3, linking arm 5 connects in vertical drive assembly 4, can drive vertical drive assembly 2 transverse motion through starting horizontal drive assembly 3, it can drive vertical drive assembly 4 longitudinal movement to start vertical drive assembly 2, 5 vertical movement of 5 drive linking arm of rethread vertical drive assembly 4.
Further, the driving cylinder 20 is a double-station cylinder, the double-station cylinder is provided with a displacement connector 10, the double-station cylinder is provided with a displacement support 15 matched with the displacement connector 10, the displacement connector 10 is started, the double-station cylinder is subjected to position fine adjustment through the displacement support 15, the precision of aligning the shearing cutter 17 with the stub bar is improved, a baffle 19 is arranged at the bottom end of the connecting arm 5, the baffle 19 is L-shaped, the connecting arm 5 can be prevented from being excessively straightened, the connecting arm 5 can be rapidly perpendicular to the shearing mechanism when the rotary driving assembly 11 is started, the number of the double-station cylinders is four, the four double-station cylinders are symmetrically arranged in the axis direction of the fixed guide rail 6, four suction materials are arranged on the suction plate 18 corresponding to each double-station cylinder, stub bars can be simultaneously sheared off a plurality of power box cover plates, and the working efficiency is improved.
When the device is used, firstly, the three-axis servo driving mechanism is started to move the connecting arm 5 to the power box cover plate after injection molding is completed, then the rotary driving component 11 is started to enable the clamping component and the suction component to align with the power box cover plate, then the clamping component is started to clamp the stub bar, the suction component is started to adsorb the power box cover plate body, then the rotary driving component 11 is started to enable the connecting arm 5 to return, meanwhile, the power box cover plate is transferred to the upper part of the driving cylinder 20 through the three-axis servo driving mechanism, the shearing connector 9 is started to drive the shearing cutter 17 to cut the stub bar and the power box cover plate body, finally, the three-axis servo driving structure is started to respectively transfer the clamping component and the suction component, locking and attaching of the power box cover plate body and the stub bar are sequentially removed, so that classified unloading is realized, the position of the shearing mechanism is adjusted through the displacement component so that the advancing distance of the transverse driving component 3 is reduced, and the high-efficiency shearing of the power box cover plate body and the stub bar is realized, the shearing efficiency is improved, meanwhile, the production cost is saved, and the shearing precision is improved, so that the product quality is improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides an automatic device of cutting of injection molding stub bar which characterized in that includes:
a frame;
the pick-and-place mechanism is borne on the rack and used for grabbing and detaching the cover plate of the power box, and comprises: the feeding device comprises a three-axis servo driving mechanism borne on the rack, a connecting arm connected to a power output end of the three-axis servo driving mechanism, a rotary driving assembly arranged on the connecting arm, a clamping assembly connected to the power output end of the rotary driving assembly and used for clamping a stub bar, and a suction assembly arranged on the clamping assembly and used for adsorbing a power box cover plate body; and the number of the first and second groups,
bear in the frame is used for cutting off the mechanism of cuting of unnecessary stub bar, it includes to cut the mechanism: set up in fixed guide, a plurality of set up in fixed guide drive actuating cylinder, connect in drive actuating cylinder cut the material sword, connect in drive actuating cylinder is used for the drive cut the material sword and accomplish the shearing connector of shearing action and set up in fixed guide is used for adjusting drive actuating cylinder is in the position control assembly of fixed guide axis direction position.
2. The automatic shearing device for the injection molding stub bar as claimed in claim 1, wherein the material sucking component comprises: the material suction plate is fixedly connected to the fixing frame, and the material suction heads are connected to the material suction plate.
3. The automatic shearing device for the injection molding stub bar of claim 2, wherein the material clamping assembly comprises: the fixture is arranged on the fixture of the fixing frame, and the through hole is formed in the material suction disc and is used for the material feeding head to penetrate through.
4. The automatic shearing device for the injection molding stub bar of claim 1, wherein the position adjusting assembly comprises: the fixed guide rail is arranged in the guide rail groove of the fixed guide rail, one end of the fixed guide rail is connected with the air cylinder, and the other end of the fixed guide rail is located on the fastening bolt of the guide rail groove.
5. The automatic shearing device for the injection molding stub bar as claimed in claim 3, wherein the driving cylinder is a double-station cylinder, the double-station cylinder is provided with a displacement connector, and the double-station cylinder is provided with a displacement bracket matched with the displacement connector.
6. The automatic shearing device for the injection molding stub bar of claim 1, wherein the three-axis servo drive mechanism comprises: the connecting arm is connected with the vertical driving assembly.
7. The automatic shearing device for the injection molding stub bar as claimed in claim 1, wherein a baffle is arranged at the bottom end of the connecting arm, and the baffle is L-shaped.
8. The automatic shearing device for the injection molding stub bar as claimed in claim 5, wherein the number of the double-station cylinders is four, the four double-station cylinders are symmetrically arranged in the axial direction of the fixed guide rail, and the four suction stub bars are arranged on the suction tray corresponding to each group of cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121332962.9U CN216732819U (en) | 2021-06-16 | 2021-06-16 | Automatic shearing device for injection molding stub bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121332962.9U CN216732819U (en) | 2021-06-16 | 2021-06-16 | Automatic shearing device for injection molding stub bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216732819U true CN216732819U (en) | 2022-06-14 |
Family
ID=81908840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121332962.9U Active CN216732819U (en) | 2021-06-16 | 2021-06-16 | Automatic shearing device for injection molding stub bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216732819U (en) |
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2021
- 2021-06-16 CN CN202121332962.9U patent/CN216732819U/en active Active
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