Gravity type material turning mechanism for stamping die

Abstract

The utility model discloses a gravity type material turning mechanism for a stamping die, which comprises a supporting plate rotatably arranged on a die body, the supporting plate is provided with a material guide rod used for turning out waste materials, and the outer side of the supporting plate is provided with a balancing weight group capable of increasing or decreasing balancing weights to adjust the balance weight. The gravity type material overturning mechanism for the stamping die is reasonable in structural design, the balancing weight set arranged on the outer side of the supporting plate can adjust the balance weight by increasing or decreasing balancing weights, and therefore material overturning force adjustment of the material overturning mechanism is achieved; the turning force can be adjusted according to the weight of waste when the turning device is mounted on a die, and turning is stable and reliable; and the structure is simple, and the cost is relatively low.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch die technical field especially is involved in a gravity type material turnover mechanism for punch die. BACKGROUND

[0002] With the continuous widening of the automobile market, in order to cater to consumers, the appearance of the automobile changes day by day. The continuous change of the automobile covering part leads to the continuous updating of the process arrangement scheme, and some trimming and punching sequence die is often appeared, after the die insert is cut off, the waste material will stay on the die and cannot freely slide. In the process of die mass production, if the waste material does not slide, the die needs to be stopped and rectified to ensure that the die waste material slides, the die cannot work during the rectification process, the automobile manufacturer cannot produce the corresponding part, and the whole automobile production process is affected.

[0003] At present, there are also some die blanking turnover structures, but the turnover force is fixed and cannot be adjusted according to the size of different waste materials. For example, a plate stamping die convenient for discharging waste material disclosed in Chinese patent CN114669681A, which comprises a fixed die plate, the inner middle part of the fixed die plate is a machining cavity, the inner bottom of the machining cavity is an open structure, the front side of the fixed die plate is a feeding and discharging operation position; a movable die plate is installed at the top end of the fixed die plate, a punch is installed at the opposite position of the movable die plate and the material ejection mechanism, the punch is used to punch the material block in the material plate to the discharging groove, and the waste material frame is left on the material plate support frame; the material turnover top force is fixed. CONTENT OF THE UTILITY MODEL

[0004] In view of the deficiencies of the prior art, the utility model provides a gravity type material turnover mechanism for punch die, which can adjust the material turnover strength according to the weight of waste material, and the material turnover is stable and reliable.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0006] The gravity type material turnover mechanism for punch die comprises a rotatable supporting plate arranged on the die body, a guide rod for waste material turnover is arranged on the supporting plate, and a counterweight block group for adjusting the counterweight is arranged on the outer side of the supporting plate.

[0007] Further,

[0008] Further, a pair of supporting frames are arranged, the supporting frames are fixed on the die body, and the supporting plate is hingedly connected between the pair of supporting frames.

[0009] The outer side of the supporting plate is provided with an extension plate, and the counterweight block group is fixed on the extension plate through a counterweight block positioning screw.

[0010] Supporting blocks are welded at both ends of the supporting plate, a guide rod is arranged on the upper part of each supporting block, and the supporting blocks are hingedly connected with the corresponding side supporting frames.

[0011] The counterweight group comprises a set of counterweights arranged in a stack, the extension plate is provided with positioning holes, and all the counterweights are provided with through holes corresponding to the positioning holes.

[0012] The guide rod is a round rod, the top of the support block is a slope, and the lower part of the round rod is welded on the slope.

[0013] The pair of support frames are provided with a rotating shaft, and the rotating shaft passes through the two support blocks.

[0014] The support block is located on the inner side of the corresponding side support frame, and the support frame is an L-shaped plate.

[0015] Compared with the prior art, the utility model has the following advantages:

[0016] The stamping die uses the gravity type material turning mechanism, the counterweight group arranged on the outer side of the supporting plate can adjust the counterweight by increasing or decreasing the counterweights, so that the material turning force of the material turning mechanism is adjusted; when used on the die, the material turning force can be adjusted according to the weight of the waste material, and the material turning is stable and reliable; and the structure is simple, and the cost is relatively low. BRIEF DESCRIPTION OF DRAWINGS

[0017] The content expressed by each drawing of the present specification and the marks in the drawings are briefly described as follows:

[0018] Fig. 1 It is a structure schematic view of the material turning mechanism of the utility model.

[0019] Fig. 2 It is an explosion schematic view of the material turning mechanism of the utility model.

[0020] Fig. 3 It is an application schematic view of the material turning mechanism of the utility model on the die.

[0021] In the drawings:

[0022] 1. Guide rod, 2. Support block, 3. Supporting plate, 4. Rotating shaft, 5. Mounting nut, 6. Support frame, 7. Mounting screw, 8. Counterweight positioning screw, 9. Positioning nut, 10. Counterweight group. DETAILED DESCRIPTION

[0023] The specific embodiments of the utility model are further described in detail by comparing the drawings and describing the embodiments.

[0024] As Figs. 1 to 3 shown, the stamping die uses the gravity type material turning mechanism, which comprises a supporting plate 3 rotatably arranged on a die body, a guide rod 1 for waste material turning is arranged on the supporting plate, and a counterweight group 10 for adjusting the counterweight by increasing or decreasing the counterweights is arranged on the outer side of the supporting plate.

[0025] The utility model discloses a gravity type material turning mechanism, which is characterized by reasonable structure design, and the counterweight group arranged on the outer side of the supporting plate can be adjusted by adding or reducing the counterweights, so that the material turning force of the material turning mechanism can be adjusted.

[0026] The male die of the die body is fixed with a pair of support frames 2; the male die is provided with a pair of fixed blocks, and the support frames are fixed on the corresponding fixed blocks through mounting screws 7, so that the mounting is simple.

[0027] The support frames 6 are fixed on the die body, and the supporting plate 3 is hingedly connected between the pair of support frames; both ends of the supporting plate are welded with support blocks 2, and each support block is provided with a material guide rod 1 at the upper portion, and the support block is hingedly connected with the corresponding side support frame; the material guide rod is turned outward by the supporting plate, so that the waste material punched down is turned out, and the phenomenon that the waste material does not slide off is avoided.

[0028] The material guide rod is a round rod, the top of the support block is a slope, and the lower portion of the round rod is welded on the slope; a rotating shaft 4 is arranged between the pair of support frames, and the rotating shaft passes through the two support blocks; the support block is located on the inner side of the corresponding side support frame, and the support frame is an L-shaped plate; the structure is compact, the space occupied is small, and the arrangement and installation in the die are facilitated.

[0029] Further,

[0030] The outer side of the supporting plate is provided with an extension plate, and the counterweight group 10 is fixed on the extension plate through counterweight positioning screws 8; the counterweight group includes a group of counterweights arranged in layers, the extension plate is provided with positioning holes, and all the counterweights are provided with through holes corresponding to the positioning holes; the counterweight adjustment operation is simple; the material turning force can be adjusted according to the weight of the waste material, the material turning is stable and reliable, and the counterweights are integrally arranged on the supporting plate, so that the structure is stable and reliable.

[0031] Preferred implementation process:

[0032] The two material guide rods are respectively linked with the support blocks through welding, the support blocks are linked with the supporting plate through welding, the rotating shaft is linked with the support frame through the through hole on the support block, the rotating shaft is linked with the two support frames through the two mounting nuts 5, the counterweight group is fastened on the supporting plate through the two counterweight positioning screws 8 and the two positioning nuts 9, and finally the four mounting screws 7 are arranged on the male die through the screw through holes of the support frames.

[0033] In the production process, the number of counterweights in the counterweight group determines the force of the material turning mechanism; finally, the entire workpiece is placed on the male die, the weight of the workpiece can press down the material turning mechanism, the material turning mechanism can turn out the broken waste material after the trimming is completed, the waste material is ensured to slide off, and the die is ensured to be normally produced.

[0034] The above technical features can be combined to form multiple embodiments of the utility model.

[0035] The utility model has been described above in connection with the drawings, and obviously, the specific implementation of the utility model is not limited by the above mode, as long as various non-essential improvements are made by adopting the concept and technical scheme of the utility model, or the concept and technical scheme of the utility model is directly applied to other occasions without improvement, all of which are within the protection scope of the utility model.

Claims

1. A gravity-type material-turning mechanism for stamping dies, comprising a rotatable support plate mounted on the die body, the support plate being provided with a guide rod for turning out scrap material, characterized in that: The outer side of the pallet is provided with a counterweight block group that can be adjusted by adding or removing counterweight blocks.

2. The gravity-type material-turning mechanism for stamping dies as described in claim 1, characterized in that: It also includes a pair of support frames, which are fixed to the mold body, and the pallet is hinged between the pair of support frames.

3. The gravity-type material-turning mechanism for stamping dies as described in claim 1, characterized in that: The outer middle part of the pallet is provided with a protruding plate, and the counterweight assembly is fixed to the protruding plate by counterweight positioning screws.

4. The gravity-type material-turning mechanism for stamping dies as described in claim 2, characterized in that: Both ends of the pallet are welded with support blocks, and each support block is provided with a guide rod on its upper part. The support block is hinged to the corresponding side support frame.

5. The gravity-type material-turning mechanism for stamping dies as described in claim 3, characterized in that: The counterweight assembly includes a set of counterweights stacked together, with positioning holes on the protruding plate, and through holes on all counterweights corresponding to the positioning holes.

6. The gravity-type material-turning mechanism for stamping dies as described in claim 4, characterized in that: The guide rod is a round rod, the top of the support block is an inclined surface, and the lower part of the round rod is welded to the inclined surface.

7. The gravity-type material-turning mechanism for stamping dies as described in claim 4, characterized in that: A rotating shaft is provided between the pair of support frames, and the rotating shaft passes through the two support blocks.

8. The gravity-type material-turning mechanism for stamping dies as described in claim 4, characterized in that: The support block is located inside the corresponding side support frame, which is an L-shaped plate.

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