Automatic cutting device
Technical Field
The utility model relates to the field of mechanical design, in particular to an automatic cutting device.
Background
Products such as cosmetic bottle caps and the like are often obtained through injection molding, and in order to improve production efficiency and economic benefits, a plurality of cavities are usually provided in an injection mold, so that a plurality of products can be simultaneously molded in one injection molding process.
The plurality of products obtained from the injection molding process often have frames formed by mold runners connected therebetween, and the frames naturally need to be cut out to effectively obtain independent products, and the frames are cut out without the use of a cutting device.
But current cutting device is difficult to effectively adapt the excision of the frame that is connected with a plurality of products simultaneously, and the feeding and the ejection of compact degree of difficulty to the product of waiting to cut are big in cutting processing flow moreover, and machining efficiency is lower.
Disclosure of utility model
The present utility model aims to provide an automatic cutting device which can solve one or more of the above problems.
According to one aspect of the utility model, an automatic cutting device is provided, comprising a lifting mechanism, a cutting knife, a pressing mechanism, a feeding and discharging mechanism, a processing table and a frame,
The lifting mechanism and the feeding and discharging mechanism are both arranged on the frame, the cutting knife and the pressing mechanism are both connected with the lifting mechanism, the processing table is connected with the feeding and discharging mechanism,
The processing table is provided with a product groove and a frame groove, one frame groove is communicated with a plurality of product grooves, the product groove is provided with a supporting block,
The product groove can be arranged below the pressing mechanism, and the communication position of the frame groove and the product groove can be arranged below the cutting knife.
The utility model has the advantages that products such as cosmetic bottle caps to be processed can be placed on the product groove of the processing table, the products can be supported by the supporting blocks, the frame connected with the products can be placed on the frame groove, and the feeding and discharging mechanism can transfer the processing table, so that the products and the frame groove which are arranged on the processing table can move to be conveniently positioned at the cutting position, the products can be conveniently moved out after cutting, the processed products can be conveniently taken out, the cutting separation of the products and the frame can be realized by driving the cutting knife to move through the lifting mechanism, and the utility model is also provided with the pressing mechanism, so that the products can be conveniently pressed in the cutting process, and the influence on the cutting precision caused by the shifting of the products in the cutting process is avoided. The utility model can conveniently cut and separate a plurality of products and frames connected with the products, has high cutting precision, corresponding feeding and discharging mechanisms, high automation degree and processing efficiency and good processing stability.
In some embodiments, the lifting mechanism comprises a lifting cylinder, a connecting plate and a connecting block, wherein the lifting cylinder is connected with the connecting plate, the connecting block is connected with the connecting plate, and the cutting knife is connected with the connecting block. The lifting cylinder can drive the connecting plate to lift, and then the cutting knife connected with the connecting plate through the connecting block can also lift.
In some embodiments, the lifting mechanism comprises a guide post and a guide sleeve, the guide sleeve is mounted on the connecting plate, the guide post is mounted on the frame, and the guide sleeve is slidably sleeved on the guide post. The guide post and the guide sleeve can conveniently limit and guide the movement of the connecting plate so as to reduce the probability of the movement of the connecting plate except lifting.
In some embodiments, the pressing mechanism comprises a pressing block, a damping plate, a spring, a connecting column and a sleeve block, wherein the sleeve block is arranged on the lifting mechanism, the sleeve block can be sleeved on the connecting column in a relatively sliding manner, the damping plate is connected with the connecting column, the pressing block is connected with the damping plate, one end of the spring is connected with the damping plate, the other end of the spring is connected with the lifting mechanism, and the product groove can be formed in the lower portion of the pressing block. The setting of bradyseism board and spring can be convenient for when needs press the material, to the briquetting with produce the impact buffering when product contact in advance, reduce the probability that the briquetting caused the damage to the product, can effectively make the briquetting after pressing on the product through setting up the spring simultaneously, can allow elevating system to continue driving the cutting knife and move down to avoid its removal that causes the hindrance to the cutting knife.
In some embodiments, the pressing mechanism includes an elastic pressing rod, the elastic pressing rod is connected with the cushioning plate, and the elastic pressing rod can be arranged above the frame groove. The elastic compression bar can be convenient for fixing the frame during cutting and can be convenient for effectively removing the frame after cutting.
In some embodiments, the shock absorbing plate is provided with a hole through which the cutting blade can pass. The hole can limit the cutting knife, reduces the probability that the cutting knife shifts to effectively improve cutting accuracy.
In some embodiments, the feeding and discharging mechanism comprises a linear driving device, a guide rail and a sliding block, wherein the linear driving device and the guide rail are both installed on the frame, the sliding block is slidably arranged on the guide rail, and the linear driving device and the sliding block are both connected with the processing table. The guide rail and the sliding block can limit and guide the movement of the processing table, and the movement deviation of the processing table is reduced.
In some embodiments, the processing table is provided with a drawer, and the drawer is provided with a containing cavity, and the containing cavity can be arranged below the frame cavity and is communicated with the frame cavity. The drawer can receive and collect the frames falling from the frame cavity after cutting, so that the frames after cutting can be conveniently processed later.
Drawings
Fig. 1 is a schematic structural view of an automatic cutting device according to an embodiment of the present utility model.
Fig. 2 is a front view schematically showing the structure of an automatic cutting device according to an embodiment of the present utility model.
Fig. 3 is a schematic view of a processing table of an automatic cutting apparatus according to an embodiment of the present utility model.
Fig. 4 is a schematic view of a structure of an automatic cutting device according to an embodiment of the present utility model when a cut product and a frame are connected.
In the figure, the lifting mechanism 1, the cutting knife 2, the pressing mechanism 3, the material feeding and discharging mechanism 4, the processing platform 5, the frame 6, the lifting cylinder 11, the connecting plate 13, the connecting block 14, the guide pillar 15, the guide sleeve 31, the pressing block 32, the shock absorbing plate 33, the spring 34, the connecting column 35, the sleeve block 36, the elastic pressing rod 41, the linear driving device 42, the guide rail 43, the sliding block 51, the product groove 52, the frame groove 511, the supporting block 53, the drawer 10, the product 20 and the frame.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
Referring to fig. 1, 2, 3 and 4, an automatic cutting device of the present utility model includes a lifting mechanism 1, a cutting knife 2, a pressing mechanism 3, a feeding and discharging mechanism 4, a processing table 5 and a frame 6.
The lifting mechanism 1 comprises a lifting cylinder 11, a connecting plate 12 and a connecting block 13. The cylinder body of the lifting cylinder 11 is fixedly arranged on the frame 6 through a screw, a piston rod of the lifting cylinder 11 is fixedly connected with the connecting plate 12 through a connecting disc, and the piston rod of the lifting cylinder 11 is perpendicular to the horizontal plane, so that the lifting cylinder 11 can drive the connecting plate 12 to lift, the connecting block 13 is fixedly connected with the bottom of the connecting plate 12 through a screw, and one end of the cutting 2 is fixedly connected with the connecting block 13 through a screw.
The lifting mechanism 1 further comprises a guide post 14 and a guide sleeve 15. The two ends of the guide post 14 are respectively and fixedly arranged on the frame 6 through screws, the guide post 14 is arranged perpendicular to the horizontal plane, namely, the guide post 14 is arranged in parallel with a piston rod of the lifting cylinder 11, the guide sleeve 15 is fixedly embedded on the connecting plate 12, the guide sleeve 15 is slidably sleeved on the guide post 14, and therefore the movement of the connecting plate 12 can be limited and guided by the guide post 14.
The material pressing mechanism 3 comprises a pressing block 31, a cushioning plate 32, a spring 33, a connecting column 34, a sleeve block 35 and an elastic pressing rod 36. The sleeve block 35 is fixedly embedded on the connecting plate 12 of the lifting mechanism 1, the sleeve block 35 is sleeved on the connecting column 34 in a relatively sliding manner, the cushioning plate 32 is fixedly connected with the bottom of the connecting column 34 through a screw, the pressing block 31 is fixedly connected with the bottom of the cushioning plate 32, the spring 33 is sleeved on the connecting column 34, one end of the spring 34 is fixedly connected with the cushioning plate 32 through a screw, the other end of the spring 34 is fixedly connected with the connecting plate 12 of the lifting mechanism 1 through a screw, and in addition, the elastic pressing rod 36 is fixedly connected with the bottom of the cushioning plate 32 through a screw.
Normally, the height of the pressing block 31 is lower than that of the bottom of the cutter 2, the shock absorbing plate 32 is provided with a hole 321, the size of the hole 321 is equal to that of the cutter 2, and the cutter 2 can pass through the hole 321.
The feeding and discharging mechanism 4 comprises a linear driving device 41, a guide rail 42 and a sliding block 43, wherein the linear driving device 41 can be a rodless cylinder or a servo motor, and the like, the linear driving device 41 and the guide rail 42 are fixedly arranged on the frame 6 through screws, the guide rail 42 is parallel to the horizontal plane, the sliding block 43 is slidably sleeved on the guide rail 42, and a moving block and the sliding block 43 on the linear driving device 41 are fixedly connected with the bottom of the processing table 5 through screws, so that the processing table 5 can transversely move.
The processing table 5 is provided with a product tank 51 and a frame tank 52, one frame tank 52 can be communicated with a plurality of product tanks 51, and in an embodiment, one frame tank 52 can be communicated with four product tanks 51, and the product tank 51 is provided with a supporting block 511.
The side of the processing table 5 is also provided with a drawer 53, the drawer 53 can be pulled out from the main body of the processing table 5 when needed, the drawer 53 is internally provided with a containing cavity, the containing cavity can be arranged below the frame cavity 52, and the containing cavity is communicated with the frame cavity 52.
The processing table 5 can be moved by the driving of the feeding and discharging mechanism 4, the product groove 51 on the processing table 5 can be arranged below the pressing block 31 of the pressing mechanism 3, the frame groove 52 can be arranged below the elastic pressing rod 36, and the communicating position of the frame groove 52 and the product groove 51 can be arranged below the cutting knife 2.
When the utility model is used, the linear driving device 41 on the feeding and discharging mechanism 4 can drive the processing table 5 to move, so that the processing table 5 is not positioned below the lifting mechanism 1, and the feeding of the product 10 to be cut is facilitated.
The product 10 to be cut can preferably be a cosmetic bottle cap, and the product 10 to be cut and the frame 20 connected to the product 10 can be transferred to the processing table 5 by means of an external robot or the like, and the product 10 is placed on the product tank 51 and the frame 20 is placed on the frame tank 52.
The linear driving device 41 on the feeding and discharging mechanism 4 can drive the processing table 5 to move again, so that the product groove 51 on the processing table 5 can be arranged below the pressing block 31 of the pressing mechanism 3, the frame groove 52 can be arranged below the elastic pressing rod 36, and the communicating position of the frame groove 52 and the product groove 51 can be arranged below the cutting knife 2.
Then, the lifting cylinder 11 on the lifting mechanism 1 can drive the connecting plate 12 to move downwards, and accordingly the pressing block 31 and the cutting knife 2 also move downwards, the pressing block 31 can firstly contact with the product 10 on the product groove 51, and the elastic pressing rod 36 contacts with the frame 20 on the frame groove 52, so that the pressing block 31 can press the product 10, and the elastic pressing rod 36 presses the frame 20.
Along with the lifting cylinder 11 continuing to drive the connecting plate 12 to move downwards, the spring 33 can be compressed, namely the connecting plate 12 and the cushioning plate 32 can move relatively, the pressing block 31 maintains pressing of the product 10, the elastic pressing rod 36 maintains pressing of the frame 20, and the cutting knife 2 can move downwards along with the pressing block, so that the connecting position of the product 10 and the frame 20 is cut, and the product 10 and the frame 20 are separated. The separated frame 20 can drop from the frame groove 52 into the accommodating cavity of the drawer 53 under the gravity and the pressure of the elastic pressing rod 36 so as to be collected by the drawer 53, and the product 10 can still be in the product groove 51 by the support of the supporting block 511.
Then the lifting mechanism 1 drives the connecting plate 12 to ascend and reset, namely the pressing block 31, the elastic pressing rod 36 and the cutting knife 2 are reset, then the linear driving device 41 on the feeding and discharging mechanism 4 can drive the processing table 5 to move, the processing table 5 leaves the lower part of the lifting mechanism 1, and a user can conveniently take out a product from the product groove 51.
In addition, in order to further improve the processing efficiency, in this embodiment, four frame slots 52 are provided on the processing table 5, and each frame slot 52 is respectively connected with four product slots 51, and the connection positions of sixteen frame slots 52 and product slots 51 coexist, so that sixteen cutting blades 2 are also preferred, and sixteen pressing blocks 31 are also preferred, so that sixteen pressing blocks can be simultaneously pressed on sixteen products 10 during one cutting processing, and sixteen cutting blades 2 can simultaneously cut the connection positions of sixteen products 10 and frames 20.
What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.