CN219903300U - Precise feeding device for rubber sheet feeding - Google Patents
Precise feeding device for rubber sheet feeding Download PDFInfo
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- CN219903300U CN219903300U CN202321409975.0U CN202321409975U CN219903300U CN 219903300 U CN219903300 U CN 219903300U CN 202321409975 U CN202321409975 U CN 202321409975U CN 219903300 U CN219903300 U CN 219903300U
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- fixedly arranged
- spigot
- rubber sheet
- cylinder
- positioning table
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- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000007306 turnover Effects 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
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Abstract
The utility model discloses a precise feeding device for feeding rubber sheets, which relates to the technical field of leveling the rubber sheets in a concave cavity of a lower die, and comprises a lower die arranged on a workbench, wherein a positioning mechanism for positioning the rubber sheets is fixedly arranged on the left side of the lower die, the positioning mechanism comprises a horizontal cylinder fixedly arranged on the workbench, a vertical plate sequentially and fixedly arranged on the workbench from left to right, the top surface of the left positioning table is provided with a left spigot penetrating through the right end surface of the left positioning table, a piston rod of the horizontal cylinder is connected with a guide rod, a plurality of right positioning tables corresponding to the left positioning table are fixedly arranged on the guide rod along the length direction of the guide rod, and the top surface of the right positioning table is provided with a right spigot penetrating through the left end surface of the right positioning table; the workbench is also provided with a turnover mechanism for grabbing and transferring the rubber sheets. The beneficial effects of the utility model are as follows: compact structure, greatly improved rubber sheet material loading precision, easy operation.
Description
Technical Field
The utility model relates to the technical field of leveling rubber sheets into a concave cavity of a lower die, in particular to a precise feeding device for rubber sheet feeding.
Background
Thermoforming is a method of forming rubber sheets into products by heating the rubber sheets to a softening point and processing the rubber sheets into products using a forming die under mechanical pressure.
The forming die comprises a lower die and an upper die, and after the upper die is matched with the lower die, a required product can be formed in a concave cavity of the lower die, wherein the lower die has a structure as shown in fig. 1-2, and a plurality of concave cavities 2 are formed in the top surface of the lower die 1 along the length direction of the lower die. Before the product is formed by using the forming die, a worker needs to put a rubber sheet matched with each concave cavity 2 in order to finish feeding the rubber sheet 3, as shown in fig. 3; after feeding, the worker buckles the upper die on the lower die, so that the rubber sheet is processed into a required product.
However, when a worker puts the rubber sheet 3 into the cavity 2, the worker puts the rubber sheet 3 obliquely into the cavity 2 due to an operation error as shown in fig. 4 (and actually requires the rubber sheet 3 to be laid flat on the bottom of the cavity 2), thereby causing disqualification of subsequent molding and lowering the production quality of products, and thus, the worker performs feeding manually, and there is a technical defect of inaccurate feeding. Therefore, a feeding device for greatly improving the feeding precision of the rubber sheet is needed.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides the precise feeding device for feeding the rubber sheet, which has the advantages of compact structure, great improvement on the feeding precision of the rubber sheet and simplicity in operation.
The aim of the utility model is achieved by the following technical scheme: the utility model provides a precision feeding device for rubber sheet material loading, it includes the lower mould that sets up on the workstation, still set firmly the positioning mechanism that is used for positioning rubber sheet material that is located the lower mould left side on the workstation, positioning mechanism includes the horizontal cylinder who sets firmly on the workstation, the riser that sets firmly on the workstation in proper order from left to right, all set firmly left location platform on the right-hand member face of every riser, set up the left tang that runs through its right-hand member face setting on the top surface of left location platform, the horizontal cylinder sets up in the left side of left-hand riser, be connected with the guide bar on the piston rod of horizontal cylinder, the guide bar is followed the setting of each riser of sliding in proper order from left to right, set firmly a plurality of right location platforms that correspond with left location platform along its length direction on the guide bar, set up the right tang that runs through its left end face setting on the top surface of right location platform, the longitudinal width of right tang and left tang is equal with the longitudinal width of rubber sheet material;
the turnover mechanism comprises a frame fixedly arranged on the left side of a horizontal cylinder, a multistage telescopic cylinder is fixedly arranged on the side wall of the frame, a lifting cylinder is fixedly arranged at the acting end of a piston rod of the multistage telescopic cylinder, a vacuum chuck is fixedly arranged at the acting end of the piston rod of the lifting cylinder, a plurality of vacuum pipes vertically corresponding to the left positioning table are fixedly arranged on the bottom surface of the vacuum chuck along the length direction of the vacuum chuck, the vacuum pipes are communicated with the inner cavity of the vacuum chuck, and the vacuum chuck is connected with a vacuum pump.
A plurality of concave cavities are formed in the top surface of the lower die along the length direction of the lower die.
The horizontal distance between the end face of the left spigot and the end face of the right spigot is larger than the horizontal length of the rubber sheet.
And a guide hole is formed in the vertical plate, and the guide rod is in sliding fit with the guide hole.
The connecting plate is fixedly arranged at the acting end of the piston rod of the multistage telescopic cylinder, the cylinder barrel of the lifting cylinder is fixedly arranged on the top surface of the connecting plate, and the piston rod of the lifting cylinder downwards penetrates through the connecting plate.
The vacuum pump is fixedly arranged on the top surface of the vacuum chuck, and a working port of the vacuum chuck is communicated with the inner cavity of the vacuum chuck.
The feeding device further comprises a controller, wherein the controller is electrically connected with the electromagnetic valve of the horizontal cylinder, the electromagnetic valve of the lifting cylinder and the electromagnetic valve of the multi-stage telescopic cylinder through signal wires.
The utility model has the following advantages: compact structure, greatly improved rubber sheet material loading precision, easy operation.
Drawings
FIG. 1 is a schematic view of the structure of a lower die;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of a rubber sheet lying within a cavity of a lower mold;
FIG. 4 is a schematic view of a rubber sheet being obliquely placed in a cavity;
FIG. 5 is a schematic diagram of the structure of the present utility model;
FIG. 6 is a schematic diagram of the connection of a vacuum chuck to a vacuum tube;
FIG. 7 is a bottom view of FIG. 6;
FIG. 8 is a schematic view of the structure of the left positioning table;
FIG. 9 is a top view of FIG. 8;
FIG. 10 is a schematic view of a preliminary positioning rubber sheet;
FIG. 11 is a schematic view in the direction A of FIG. 10;
FIG. 12 is a schematic illustration of precisely positioning a rubber sheet;
FIG. 13 is a schematic view of a gripping rubber sheet;
FIG. 14 is a schematic view of lifting up a rubber sheet;
FIG. 15 is a schematic view of the multistage telescopic cylinder after the piston rod is fully extended;
FIG. 16 is a schematic view of the bottom surface of the rubber sheet contacting the bottom surface of the pocket;
in the figure, 1-lower die, 2-concave cavity, 3-rubber sheet, 4-workbench, 5-horizontal cylinder, 6-riser, 7-left positioning table, 8-left spigot, 9-guide rod, 10-right positioning table, 11-right spigot, 12-turnover mechanism, 13-multistage telescopic cylinder, 14-lifting cylinder, 15-vacuum chuck, 16-vacuum tube and 17-connecting plate.
Detailed Description
The utility model is further described below with reference to the accompanying drawings, the scope of the utility model not being limited to the following:
as shown in fig. 5 to 9, a precise feeding device for feeding rubber sheets comprises a lower die 1 arranged on a workbench 4, a plurality of concave cavities 2 are formed in the top surface of the lower die 1 along the length direction of the lower die, a positioning mechanism for positioning the rubber sheets is fixedly arranged on the workbench 4, the positioning mechanism comprises a horizontal cylinder 5 fixedly arranged on the workbench 4, vertical plates 6 sequentially fixedly arranged on the workbench 4 from left to right, a left positioning table 7 is fixedly arranged on the right end surface of each vertical plate 6, a left spigot 8 penetrating through the right end surface of the left positioning table 7 is formed in the top surface of the left positioning table 7, a guide rod 9 is connected to a piston rod of the horizontal cylinder 5, the guide rod 9 sequentially slides from left to right to penetrate through each vertical plate 6, guide holes are formed in the vertical plates 6, the guide rod 9 is fixedly provided with a plurality of positioning tables 10 corresponding to the left positioning table 7 from left to right along the length direction of the guide rod, the left spigot 8 is arranged between the left spigot 11 and the right end surface of the left positioning table 10, and the left spigot 11 of the rubber sheets are arranged between the left spigot 11 and the right spigot of the longitudinal spigot is equal to the longitudinal spigot of the rubber sheets, and the longitudinal spigot of the longitudinal spigot 11 is arranged between the left spigot 11 and the longitudinal spigot is equal to the longitudinal spigot of the longitudinal spigot 11.
As shown in fig. 5 to 9, the workbench 4 is further provided with a turnover mechanism 12 for grabbing and transferring rubber sheets, the turnover mechanism 12 comprises a frame fixedly arranged on the left side of the horizontal cylinder 5, a multi-stage telescopic cylinder 13 is fixedly arranged on the side wall of the frame, a lifting cylinder 14 is fixedly arranged at the acting end of a piston rod of the multi-stage telescopic cylinder 13, a vacuum chuck 15 is fixedly arranged at the acting end of the piston rod of the lifting cylinder 14, a plurality of vacuum tubes 16 corresponding to the left positioning table 7 up and down are fixedly arranged on the bottom surface of the vacuum chuck 15 along the length direction of the vacuum chuck 15, the vacuum tubes 16 are communicated with the inner cavity of the vacuum chuck 15, and the vacuum chuck 15 is connected with a vacuum pump.
The connecting plate 17 is fixedly arranged at the acting end of the piston rod of the multistage telescopic cylinder 13, the cylinder barrel of the lifting cylinder 14 is fixedly arranged on the top surface of the connecting plate 17, and the piston rod of the lifting cylinder 14 downwards penetrates through the connecting plate 17. The vacuum pump is fixedly arranged on the top surface of the vacuum chuck 15, and a working port of the vacuum chuck 15 is communicated with an inner cavity of the vacuum chuck 15.
The feeding device further comprises a controller, wherein the controller is electrically connected with the electromagnetic valve of the horizontal cylinder 5, the electromagnetic valve of the lifting cylinder 14 and the electromagnetic valve of the multistage telescopic cylinder 13 through signal wires, and workers can control the extension or retraction of the piston rods of the horizontal cylinder 5, the lifting cylinder 14 and the multistage telescopic cylinder 13 through the controller, so that the feeding device is convenient for the workers to operate and has the characteristic of high automation degree.
The feeding method for horizontally placing the rubber sheet on the bottom surface of the concave cavity 2 of the lower die 1 by the feeding device comprises the following steps:
s1, a worker lays down one rubber sheet 3 in an area surrounded by a left spigot 8 and a right spigot 11 which are opposite, wherein the left end part of the rubber sheet 3 is supported in the left spigot 8, and the right end part of the rubber sheet 3 is supported in the right spigot 11, so that the rubber sheet 3 is initially positioned, as shown in fig. 10-11;
s2, a worker controls a piston rod of the horizontal cylinder 5 to retract leftwards, the piston rod drives the guide rod 9 to move leftwards, the guide rod 9 drives each right positioning table 10 to synchronously move leftwards, the right positioning table 10 moves towards the left positioning table 7, when the piston rod is completely retracted, the area surrounded by the left spigot 8 and the right spigot 11 is matched with the outer contour of the rubber sheet 3, so that the precise positioning of the rubber sheet 3 is realized, and the middle part of the rubber sheet 3 is just under the vacuum tube 16 at the moment as shown in fig. 12;
s3, grabbing the rubber sheet 3: the piston rod of the lifting cylinder 14 is controlled to extend downwards, the piston rod drives the vacuum chuck 15 to move downwards, the vacuum chuck 15 drives the vacuum pump and the vacuum tube 16 to move downwards synchronously, when the bottom surface of the vacuum tube 16 is contacted with the top surface of the rubber sheet 3, the vacuum pump is controlled to start, the vacuum pump vacuumizes the vacuum chuck 15 and the vacuum tube 16, and the rubber sheet 3 is adsorbed on the vacuum tube 16 under negative pressure, so that the rubber sheet 3 is grabbed, as shown in fig. 13;
s4, lifting the rubber sheet 3: the piston rod of the lifting cylinder 14 is controlled to retract upwards, the piston rod drives the vacuum chuck 15 and the vacuum tube 16 to retract upwards synchronously, and the vacuum tube 16 drives the rubber sheet 3 to move upwards, so that the rubber sheet 3 is lifted, as shown in fig. 14;
s5, after the piston rod of the lifting cylinder 14 is completely retracted, controlling the piston rod of the multistage telescopic cylinder 13 to move rightwards, and driving the connecting plate 17, the lifting cylinder 14, the vacuum tube 16 and the adsorbed rubber sheet 3 to synchronously move rightwards by the piston rod, wherein after the piston rod of the multistage telescopic cylinder 13 is completely extended, the rubber sheet 3 is just above the concave cavity 2 of the lower die 1 as shown in FIG. 15;
s6, controlling a piston rod of the lifting cylinder 14 to extend downwards, wherein the piston rod drives the vacuum chuck 15, the vacuum tube 16 and the rubber sheet 3 to synchronously move downwards, the rubber sheet 3 is fed into the concave cavity 2, and when the piston rod of the lifting cylinder 14 extends completely, the bottom surface of the rubber sheet 3 just contacts with the bottom surface of the concave cavity 2, as shown in FIG. 16; then the vacuum pump is controlled to be closed, the vacuum tube 16 is separated from the rubber sheet 3, and then the piston rod of the lifting cylinder 14 is controlled to retract upwards, so that the feeding of the rubber sheet 3 is finally realized, and the rubber sheet 3 is just laid on the bottom surface of the concave cavity 2, as shown in fig. 3;
and S7, repeating the operations of the steps S1 to S7, and thus continuous feeding can be realized.
The feeding device achieves preliminary positioning of the rubber sheet 3 through the step S1, achieves accurate positioning of the rubber sheet 3 through the step S2, can enable the rubber sheet 3 to be horizontally placed on the bottom surface of the concave cavity 2 of the lower die 1 only by controlling the horizontal cylinder 5, the lifting cylinder 14 and the vacuum pump of the turnover mechanism 12, and is compared with the feeding device for manually placing the rubber sheet 3 into the concave cavity 2 in a workshop, the rubber sheet 3 is not obliquely placed in the concave cavity 2 due to misoperation of workers, and accordingly feeding accuracy of the rubber sheet is greatly improved.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A accurate loading attachment for rubber sheet material loading, its characterized in that: the automatic rubber sheet positioning device comprises a lower die (1) arranged on a workbench (4), wherein a positioning mechanism for positioning rubber sheets is further fixedly arranged on the left side of the lower die and comprises a horizontal air cylinder (5) fixedly arranged on the workbench (4), vertical plates (6) sequentially fixedly arranged on the workbench (4) from left to right, a left positioning table (7) is fixedly arranged on the right end face of each vertical plate (6), a left spigot (8) penetrating through the right end face of the left positioning table (7) is arranged on the top surface of the left positioning table (7), the horizontal air cylinder (5) is arranged on the left side of the leftmost vertical plate (6), a guide rod (9) is connected to a piston rod of the horizontal air cylinder (5), the guide rod (9) sequentially slides from left to right and penetrates through each vertical plate (6), a plurality of right positioning tables (10) corresponding to the left positioning table (7) are fixedly arranged on the guide rod (9) along the length direction of the guide rod, a right spigot (11) penetrating through the left end face of each vertical spigot (11) is arranged on the top surface of each right positioning table (10), and the width of the left spigot (11) is equal to the longitudinal width of each longitudinal spigot (3);
the utility model provides a rubber sheet's turnover mechanism (12) is used for snatching and transporting still being provided with on workstation (4), turnover mechanism (12) are including setting firmly in horizontal cylinder (5) left frame, multistage telescopic cylinder (13) have been set firmly on the lateral wall of frame, lift cylinder (14) have been set firmly on the action end of multistage telescopic cylinder (13) piston rod, vacuum chuck (15) have been set firmly on the action end of lift cylinder (14) piston rod, a plurality of vacuum tubes (16) that correspond about its length direction has been set firmly on the bottom surface of vacuum chuck (15) with left positioning table (7), vacuum tube (16) are linked together with the inner chamber of vacuum chuck (15), vacuum chuck (15) are connected with the vacuum pump.
2. The precise feeding device for feeding rubber sheets according to claim 1, wherein: a plurality of concave cavities (2) are formed in the top surface of the lower die (1) along the length direction of the lower die.
3. The precise feeding device for feeding rubber sheets according to claim 1, wherein: the horizontal distance between the end face of the left spigot (8) and the end face of the right spigot (11) is larger than the horizontal length of the rubber sheet.
4. The precise feeding device for feeding rubber sheets according to claim 1, wherein: a guide hole is formed in the vertical plate (6), and the guide rod (9) is in sliding fit with the guide hole.
5. The precise feeding device for feeding rubber sheets according to claim 1, wherein: the cylinder barrel of the lifting cylinder (14) is fixedly arranged on the top surface of the connecting plate (17), and the piston rod of the lifting cylinder (14) downwards penetrates through the connecting plate (17).
6. The precise feeding device for feeding rubber sheets according to claim 1, wherein: the vacuum pump is fixedly arranged on the top surface of the vacuum chuck (15), and a working port of the vacuum chuck (15) is communicated with an inner cavity of the vacuum chuck (15).
7. The precise feeding device for feeding rubber sheets according to claim 1, wherein: the feeding device further comprises a controller, wherein the controller is electrically connected with an electromagnetic valve of the horizontal air cylinder (5), an electromagnetic valve of the lifting air cylinder (14) and an electromagnetic valve of the multi-stage telescopic air cylinder (13) through signal wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321409975.0U CN219903300U (en) | 2023-06-05 | 2023-06-05 | Precise feeding device for rubber sheet feeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321409975.0U CN219903300U (en) | 2023-06-05 | 2023-06-05 | Precise feeding device for rubber sheet feeding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219903300U true CN219903300U (en) | 2023-10-27 |
Family
ID=88429109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321409975.0U Active CN219903300U (en) | 2023-06-05 | 2023-06-05 | Precise feeding device for rubber sheet feeding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219903300U (en) |
-
2023
- 2023-06-05 CN CN202321409975.0U patent/CN219903300U/en active Active
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