Die carrier with automatic ejection mechanism
Technical Field
The utility model relates to the technical field of die frames, in particular to a die frame with an automatic ejection mechanism.
Background
The stamping die carrier refers to a die frame for stamping process, and supports and fixes the integral structure of the stamping die. The utility model mainly aims to ensure the relative position of each part of a die to bear the pressure generated in the stamping process, ensure that the die can work normally, and discloses a stamping die carrier, which comprises a base, a lower die holder arranged on the base and an upper die holder arranged on the base in a sliding manner, wherein the lower die holder and the upper die holder are both arranged between two base arms of the base, a die core is detachably arranged on the lower die holder, the die core is arranged right below the upper die holder, a conveying table is arranged on the base, the height of a horizontal plane where the top end of the conveying table is positioned is the same as the height of the horizontal plane where the top end of the die core is positioned, a linear die set is arranged on any one base arm of the base, a sliding table of the linear die set is connected with a connecting plate and can drive the connecting plate to slide left and right, and the free end of the connecting plate is provided with a push plate and the push plate is arranged between the two base arms of the base.
Disclosure of utility model
The present utility model is directed to solving the technical problems set forth in the background art.
The die carrier with the automatic ejection mechanism comprises a base, wherein a fixing rod is fixedly arranged on the upper surface of the base, a top plate is fixedly arranged at the top end of the fixing rod, a hydraulic rod is fixedly arranged on the upper surface of the top plate, an upper die is fixedly arranged at the output end of the hydraulic rod, a lower die is fixedly arranged in the base, an ejector block is slidably connected in the base, a spring A is fixedly arranged on the lower surface of the ejector block, a connecting rod is slidably connected in the base, a fixing disc is fixedly arranged at one end of the connecting rod, a pull head is fixedly arranged on the side surface of the fixing disc, and a tension spring is fixedly arranged on the side surface of the fixing disc.
Preferably, the top block is in sliding connection with the lower die, and the bottom end of the spring A is fixedly connected with the base. Here, the top block can be automatically restored by the spring a.
Preferably, one end of the connecting rod is provided with a slope, and the pull head is T-shaped. Here, through the domatic of connecting rod one end, can make the connecting rod automatic sliding to the inside of kicking block when making the kicking block push down.
Preferably, the connecting rod is in sliding connection with the top block, and one end of the tension spring is fixedly connected with the base. Here, can make the connecting rod from the inside automatic sliding of base to the inside of kicking block through the extension spring.
Preferably, the surface sliding connection of dead lever has the guard plate, the surface of guard plate is provided with the observation window, the inside sliding connection of guard plate has the gag lever post, the one end fixed mounting of gag lever post has the push pedal, the side fixed mounting of push pedal has spring B. Here, through guard plate and observation window, can make the workman protect the workman when punching press, avoid because the mistake touches the condition that hurts the workman.
Preferably, the limiting rod is in sliding connection with the fixing rod, and one end of the spring B is fixedly connected with the protection plate. Here, the limit lever can be automatically slid from the inside of the protection plate to the inside of the fixing lever by the spring B.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. according to the utility model, by arranging the top block, the spring A, the connecting rod, the fixed disc, the pull head and the tension spring, the workpiece can be automatically taken out from the lower die, the workpiece is prevented from being clamped in the lower die, a worker is also required to take out the workpiece in the lower die by using the workpiece, and the workpiece is prevented from being damaged, so that the continuous stamping efficiency of the workpiece is improved, and the practicability is higher.
2. According to the utility model, by arranging the protection plate, the observation window, the limit rod, the push plate and the spring B, the protection can be realized during workpiece processing, the situation that a worker is injured due to the fact that the worker touches the stamping position by mistake during workpiece processing is avoided, the protection effect on the worker is improved, and the practicability is higher.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a mold frame with an automatic ejection mechanism according to the present utility model;
Fig. 2 is an explosion structure diagram of a top block, a connecting rod and a protection plate of a die carrier with an automatic ejection mechanism;
Fig. 3 is an explosion structure diagram of a limit rod of a die carrier with an automatic ejection mechanism;
fig. 4 is an enlarged view of a portion a of the mold frame of fig. 2 with an automatic ejection mechanism according to the present utility model;
fig. 5 is an enlarged view of a portion B of fig. 3 of a mold frame with an automatic ejection mechanism according to the present utility model.
Legend description:
1. A base; 2, a fixed rod, 3, a top plate, 4, a hydraulic rod, 5, an upper die, 6, a lower die, 7, a top block, 8, a spring A, 9, a connecting rod, 10, a fixed disc, 11, a pull head, 12, a tension spring, 13, a protection plate, 14, an observation window, 15, a limit rod, 16, a push plate, 17 and a spring B.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Example 1
Referring to fig. 1-5, the utility model provides a technical scheme, the die carrier with an automatic ejection mechanism comprises a base 1, wherein a fixing rod 2 is fixedly arranged on the upper surface of the base 1, a top plate 3 is fixedly arranged at the top end of the fixing rod 2, a hydraulic rod 4 is fixedly arranged on the upper surface of the top plate 3, the hydraulic rod 4 is fixedly arranged on the upper surface of the fixing rod 4, the upper die 5 can be smoothly lifted, the upper die 5 is fixedly arranged at the output end of the hydraulic rod 4, a lower die 6 is fixedly arranged in the base 1, an ejector block 7 is slidably connected in the base 1, a workpiece in the lower die 6 can be automatically ejected, a spring A8 is fixedly arranged on the lower surface of the ejector block 7, the ejector block 7 is automatically restored, a connecting rod 9 is slidably connected in the base 1, the ejector block 7 can be fixedly clamped and fixed, one end of the connecting rod 9 is fixedly arranged on the fixing rod 10, a tension spring 12 can be installed on the side surface of the fixing plate 10, a tension spring 12 is fixedly arranged on the side surface of the fixing plate 10, the upper die 5 is fixedly arranged on the upper die 5, a lower die 6 is fixedly arranged in the base 1, a jack block 7 is slidably connected with the inner side of the jack block 7, the jack block 7 can be automatically ejected from the jack block 7 is slidably connected with the inner die 7, the jack block 7 is fixedly connected with the jack block 7 from the inner end of the base 1, and one end of the jack block is fixedly connected with the jack block 7, and the jack block is fixedly arranged between the jack block 7 and the jack block 7 is fixedly connected with the jack block 7, and one end is conveniently and is fixedly connected with a jack spring 7.
Example two
Referring to fig. 1-3 and 5, the protection plate 13 is slidably connected to the surface of the fixing rod 2, so that workers can be protected, the observation window 14 is arranged on the surface of the protection plate 13, the stamping condition is conveniently observed, the limit rod 15 is slidably connected to the inside of the protection plate 13, the protection plate 13 is clamped and fixed at a proper position, the push plate 16 is fixedly arranged at one end of the limit rod 15, the limit rod 15 is conveniently pulled, the spring B17 is fixedly arranged at the side surface of the push plate 16, the push plate 16 and the limit rod 15 automatically recover, the limit rod 15 is slidably connected with the fixing rod 2, and one end of the spring B17 is fixedly connected with the protection plate 13, so that the protection plate 13 can be automatically clamped and fixed at a proper position.
The working principle is that firstly, a worker firstly places a workpiece to be stamped on a lower die 6, then grabs a push plate 16 to pull, the push plate 16 drives a limit rod 15 to move, the limit rod 15 slides from the inside of a fixed rod 2, when the limit rod 15 slides out of the inside of the fixed rod 2, a antiskid plate can slide to the bottom end of the fixed rod 2, then the push plate 16 and the limit rod 15 are driven to move through a spring B17, the limit rod 15 slides from the inside of a protection plate 13 to the inside of the fixed rod 2, so that the protection plate 13 is clamped and fixed, then the upper die 5 is driven to move through a hydraulic rod 4, the upper die 5 punches the position of the lower die 6, so that workpiece stamping is completed, the top block 7 can be automatically pressed down when stamping is completed, so that the top block 7 moves downwards in the inside of a base 1, when the top block 7 moves to a proper position, a tension spring 12 can drive a fixed disc 10 and a connecting rod 9 to slide into the inside of the top block 7, so that the top block 7 is clamped, after stamping is completed, the top block 7 can be driven to move through the fixed disc 10 and the connecting rod 9 to slide out of the inside of the connecting rod 9, and the inside of the top block 7 can slide from the inside of the connecting rod 7 when the top block 7 is slid out of the connecting rod 7.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.