Stamping and cutting device convenient for taking materials
Technical Field
The utility model relates to the technical field of stamping, in particular to a stamping and cutting device convenient for taking materials.
Background
Stamping is a process of applying an external force to a plate, a strip, a tube, a profile, etc. by a press and a die to plastically deform or separate them, thereby obtaining a workpiece of a desired shape and size, also called a stamping. Both coining and forging are plastic processes, collectively known as forging.
The press working mainly uses hot-rolled and cold-rolled steel sheets and strips as raw materials. 60% to 70% of the total steel is sheet material, most of which is manufactured by stamping. The automobile body, chassis, oil tank, radiator fin, boiler drum, shell of container, iron core silicon steel sheet of motor and electric appliance are all made up by using stamping process. A large number of stamping parts are also widely used in products such as instruments and meters, household appliances, bicycles, office machines, household utensils and the like.
However, in the actual stamping process, some stamping parts are positioned between the upper die and the lower die after being processed, so that the finished product is inconvenient to directly and manually take out, an operator needs to stretch hands into a narrow space to take out, and the danger of clamping injury or collision exists.
Disclosure of utility model
The utility model aims to provide a punching and cutting device convenient for taking materials, so as to solve the problems in the background art.
In order to achieve the above purpose, the utility model provides the technical scheme that the stamping and cutting device convenient for taking materials comprises an operation table, wherein a 匚 -shaped frame is fixedly connected to the top end face of the operation table, a hydraulic cylinder is fixedly connected to the top end face of the 匚 -shaped frame, the output end of the hydraulic cylinder is fixedly connected with a transmission shaft, one end of the transmission shaft, which is far away from the hydraulic cylinder, is fixedly connected with an upper die, the top end face of the operation table is fixedly connected with a lower die, a feeding and discharging assembly is arranged on the top end face of the operation table, and the feeding and discharging assembly comprises:
the storage barrel is fixedly connected with a mounting frame on the top end surface of the operating platform, and one end, far away from the operating platform, of the mounting frame is fixedly connected with the storage barrel;
The feeding clamp is fixedly connected with a motor at the bottom end face of the operating platform, the output end of the motor is fixedly connected with a rotating shaft, the rotating shaft penetrates through the bottom end face of the operating platform, the rotating shaft is fixedly connected with the connecting arm, one end, far away from the rotating shaft, of the connecting arm is fixedly connected with the feeding clamp, the inner wall of the feeding clamp is fixedly connected with an elastic piece, and one end, far away from the connecting arm, of the feeding clamp is fixedly connected with the stop block;
The side wall of the transmission shaft is fixedly connected with the cross rod, and one end of the cross rod, which is far away from the transmission shaft, is fixedly connected with the lower pressure rod;
The device comprises a limiting rod, wherein an installation sleeve is fixedly connected to the bottom end face of the operation table, a rubber strip is fixedly connected to the inner wall of the installation sleeve, a spring is fixedly connected to the inner bottom of the installation sleeve, one end, away from the inner bottom of the installation sleeve, of the spring is fixedly connected with the limiting rod, and the limiting rod is sleeved with the operation table.
Preferably, the top end face of the operation table is fixedly connected with a convex strip.
Preferably, the number of the elastic pieces is two, and the two elastic pieces are respectively arranged at two ends of the inner wall of the feeding clamp.
Preferably, the bottom of the storage cylinder is suspended, the height of the feeding clamp is smaller than the suspended height of the bottom of the storage cylinder, and the feeding clamp brings out the steel plate in the storage cylinder through the bottom of the storage cylinder.
Preferably, the limiting rod coincides with the axis of the pressing rod, the diameter of the limiting rod is equal to that of the pressing rod, and the pressing rod moves downwards to push the limiting rod to move downwards.
Preferably, the rubber strip is abutted against the limiting rod, the friction force between the limiting rod and the mounting sleeve is improved by the rubber strip, and then damping is added to the movement of the rubber strip.
Compared with the prior art, the utility model provides the punching and cutting device convenient for taking materials, which has the following beneficial effects:
1. This punching press cutting device convenient to get material through setting up feed clamp, elastic component, down the depression bar, gag lever post and dog, behind punching press cutting, motor drive feed clamp passes through the top of gag lever post, with the stamping workpiece release between last mould and the lower mould, and the operator's of being convenient for takes, improves operator's safe degree, before the punching press, feed clamp rotates, moves the steel sheet to the below of last mould, and the dog is blocked by the gag lever post for the steel sheet aligns with last mould, lower mould, improves punching press cutting's accuracy.
2. This punching press cutting device convenient to get material, through being provided with the sand grip, press from both sides the in-process of getting the steel sheet at the feed clamp, the sand grip supports the steel sheet for the steel sheet is easier to enter into between two sets of elastic components, simultaneously because the sand grip side is the arc, also can not influence the pay-off to carry along the steel sheet and remove, improves the accuracy and the efficiency of operation, ensures that the steel sheet can be moved to the punching press position by accuracy after being pressed from both sides, reduces simultaneously because press from both sides and get inaccurate and the mistake or the waste that probably leads to.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a schematic diagram of a feeding and discharging assembly according to the present utility model;
FIG. 3 is a schematic cross-sectional view of the mounting sleeve of the present utility model.
The device comprises a working table, a 2, 匚 -shaped frame, a 3, a hydraulic cylinder, a 4, a transmission shaft, a 5, an upper die, a 6, a lower die, a 7, a mounting frame, an 8, a storage cylinder, a 9, a motor, a 10, a rotating shaft, a 11, a connecting arm, a 12, a feeding clamp, a 13, an elastic piece, a 14, a stop block, a 15, a cross bar, a 16, a pressing rod, a 17, a mounting sleeve, a 18, a spring, a 19, a limiting rod, a 20, a rubber strip, a 21 and a convex strip.
Detailed Description
As shown in fig. 1-3, the utility model provides a technical scheme that a punching and cutting device convenient for taking materials comprises an operation table 1, wherein the top end surface of the operation table 1 is fixedly connected with a 匚 -shaped frame 2, the top end surface of the 匚 -shaped frame 2 is fixedly connected with a hydraulic cylinder 3, the output end of the hydraulic cylinder 3 is fixedly connected with a transmission shaft 4, one end of the transmission shaft 4 away from the hydraulic cylinder 3 is fixedly connected with an upper die 5, the top end surface of the operation table 1 is fixedly connected with a lower die 6, the top end surface of the operation table 1 is provided with a feeding and discharging assembly, and the feeding and discharging assembly comprises a mounting bracket 7, a storage cylinder 8, a motor 9, a rotating shaft 10, a connecting arm 11, a feeding clamp 12, an elastic piece 13, a stop block 14, a cross rod 15, a pressing rod 16, a mounting sleeve 17, a spring 18, a limiting rod 19, a rubber strip 20 and a raised strip 21.
In one embodiment of the utility model, the top end surface of the operation table 1 is fixedly connected with a mounting frame 7, one end of the mounting frame 7 far away from the operation table 1 is fixedly connected with a storage cylinder 8, the bottom of the storage cylinder 8 is in suspension arrangement, the height of a feeding clamp 12 is smaller than the suspension height of the bottom of the storage cylinder 8, and the feeding clamp 12 brings out a steel plate in the storage cylinder 8 through the bottom of the storage cylinder 8;
A feeding clamp 12, a motor 9 is fixedly connected to the bottom end surface of the operating platform 1, a rotating shaft 10 is fixedly connected to the output end of the motor 9, the rotating shaft 10 penetrates through the bottom end surface of the operating platform 1, the rotating shaft 10 is fixedly connected with a connecting arm 11, one end, far away from the rotating shaft 10, of the connecting arm 11 is fixedly connected with the feeding clamp 12, the inner wall of the feeding clamp 12 is fixedly connected with elastic pieces 13, two groups of elastic pieces 13 are arranged, the two groups of elastic pieces 13 are respectively arranged at two ends of the inner wall of the feeding clamp 12, and one end, far away from the connecting arm 11, of the feeding clamp 12 is fixedly connected with a stop block 14;
The side wall of the transmission shaft 4 is fixedly connected with the cross rod 15, and one end of the cross rod 15 away from the transmission shaft 4 is fixedly connected with the compression rod 16;
The utility model provides a stop lever 19, the bottom terminal surface fixedly connected with installation cover 17 of operation panel 1, the inner wall fixedly connected with rubber strip 20 of installation cover 17, the inner bottom fixedly connected with spring 18 of installation cover 17, the one end that spring 18 kept away from the inner bottom of installation cover 17 and stop lever 19 fixed connection, stop lever 19 cup joints with operation panel 1 mutually, rubber strip 20 and stop lever 19 butt, rubber strip 20 improves the frictional force between stop lever 19 and the installation cover 17, and then add the damping for the motion of rubber strip 20, stop lever 19 coincides with the axle center of depression bar 16 down, the diameter of stop lever 19 equals the diameter of depression bar 16 down, the downward movement of depression bar 16 promotes stop lever 19 down, the top terminal surface fixedly connected with sand grip 21 of operation panel 1.
The motor 9 rotates to drive the connecting arm 11 to rotate, further drive the feed clamp 12 to rotate, the feed clamp 12 passes through from the bottom of the storage barrel 8, steel plates in the storage barrel 8 are clamped by the feed clamp 12 under the elastic action of two groups of elastic pieces 13, then the feed clamp 12 further rotates, the steel plates are moved to the lower part of the upper die 5, the stop block 14 is blocked by the stop rod 19, the steel plates are aligned with the upper die 5 and the lower die 6, the accuracy of punching cutting is improved, then the upper die 5 is driven by the hydraulic cylinder 3 to push the transmission shaft 4 and the upper die 5 to move downwards, the steel plates are punched and cut, when the transmission shaft 4 moves downwards, the lower compression rod 16 is driven to move downwards, the stop rod 19 is driven by the lower compression rod 16 to move downwards, after punching and cutting is finished, the transmission shaft 4 and the lower compression rod 16 move downwards, the friction force between the stop rod 19 and the mounting sleeve 17 is improved due to the rubber strip 20, the stop rod 19 is slowly lifted under the elastic pushing of the spring 18, the upper die 9 drives the upper die 19 to push the upper die 5 through the upper die 19, and the safety of an operator is improved, and the safety of the operator is facilitated.
In addition, the top terminal surface fixedly connected with sand grip 21 of operation panel 1, at the in-process that feed dog 12 pressed from both sides the steel sheet, sand grip 21 supports the steel sheet for the steel sheet enters into more easily between two sets of elastic component 13, improves accuracy and the efficiency of operation, ensures that the steel sheet can be moved to the punching press position by the accuracy after being centre gripping, reduces simultaneously and presss from both sides inaccurate and the extravagant that probably leads to because the clamp is got, simultaneously because sand grip 21 side is the arc, also can not influence feed dog 12 and carry the steel sheet and remove.
In the utility model, when the steel plate stamping device is used, the motor 9 drives the connecting arm 11 and the feeding clamp 12 to rotate, the steel plate is clamped by the feeding clamp 12, the stop block 14 is blocked by the limiting rod 19, so that the steel plate is aligned with the upper die 5 and the lower die 6, the hydraulic cylinder 3 drives the upper die 5 to move downwards to stamp and cut the steel plate, then the motor 9 drives the feeding clamp 12 to rotate above the limiting rod 19, the stamping part is pushed out between the upper die 5 and the lower die 6, the operator can conveniently take the steel plate, and further, in the process of clamping the steel plate by the feeding clamp 12, the convex strips 21 abut against the steel plate, so that the steel plate can enter between the two groups of elastic pieces 13 more easily, and the steel plate can be ensured to be accurately moved to the stamping position after being clamped.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.