CN221336215U - Trimming and sliding die - Google Patents

Abstract

The utility model provides a side cut sliding die, corresponds upper die assembly and lower die assembly about including, upper die assembly includes cope match-plate pattern, stripper, first upper trimming plate, second upper trimming plate, third upper trimming plate and upper cutting member, the level of upper cutting member bottom surface is less than the third upper trimming plate bottom surface, lower die assembly includes lower bolster, lower trimming plate, and lower cutting member, be equipped with the unsteady reset structure between lower cutting member and the lower die assembly in order to make lower cutting member upwards reset and its top surface and lower trimming plate top surface level align. The utility model provides a trimming and sliding die which can completely cut off product rim charge, and the side surface of a processed product is flat, so that the appearance quality of the product is ensured.

Description

Trimming and sliding die

Technical Field

The utility model belongs to the technical field of hardware stamping dies, and particularly relates to a trimming and sliding die.

Background

With the increasing development of society, the living standard of people is continuously improved, and the appearance requirement and the performance requirement of people on household appliances are also higher and higher, in order to attract the eye light of people, the household appliance manufacturing enterprises need to continuously update the appearance of a product (3), and in the household appliance manufacturing industry, such as an instant heating type water heater, the shell product (3) is formed by stamping a metal plate, and the rim charge of the product (3) needs to be cut off before the shell product (3) of the water heater is subjected to stamping forming.

Referring to fig. 1-2, when the trimming die of the prior art works, firstly, the upper die assembly descends, the upper die cutter 401 of the upper die assembly is matched with the lower die cutter 501 of the lower die assembly to cut the rim charge of the product 3 into four sections, then, the upper die assembly continues to descend, the trimming plate 402 of the upper die assembly is matched with the trimming plate 502 of the lower die assembly to cut each section of the rim charge of the product 3 from the product 3 to complete the cutting process of the rim charge of the product 3, in order to enable the upper die cutter 401 to contact the product 3 with the lower die cutter 501 firstly and cut the rim charge of the product 3 at the corresponding position, the top surface of the lower die cutter 501 is lowered by 3 mm than the lower die plate and is directly fixed on the lower die plate, at this time, the bottom surface of the upper die cutter 401 extends downwards by 3 mm than the trimming plate 402 of the upper die cutter 401 and the lower die cutter 501, and at this time, the upper die cutter 401 supports the rim charge of the product 3 downwards until being pressed to the position of the lower die cutter 501 to cut the rim charge of the product 3; the problem is that, in the trimming die with the above structure, before the upper die cutter 401 contacts with the lower die cutter 501 and cuts off the rim charge of the product 3, the rim charge of the product 3 at the junction of the upper die cutter 401 and the lower die cutter 501 is deformed by the upper die cutter 401 under pressure, so that a sharp point is left on the side surface of the processed product 3, the rim charge of the product 3 cannot be completely cut off from the product 3, the side surface of the product 3 is uneven, and the appearance quality of the product 3 is affected.

Therefore, further improvements are needed.

Disclosure of utility model

The utility model aims to at least overcome one of the defects in the prior art, and provides a trimming and sliding die which can completely cut off product rim charge, the side surface of the processed product is smooth, and the appearance quality of the product is ensured.

In order to achieve the above purpose, the technical scheme provided by the embodiment of the utility model is as follows:

the utility model provides a side cut sliding die, corresponds and cuts the last die assembly and lower die assembly of product rim charge including from top to bottom, go up die assembly including the cope match-plate pattern, inlay the stripper on the cope match-plate pattern, set up in the first upper trimming plate of the front and back both sides of stripper relatively, set up in the second upper trimming plate of the left and right sides of stripper relatively, set up in the corner outside of stripper and lie in the third upper trimming plate between first upper trimming plate and the second upper trimming plate, and set up the last cutting member on the third upper trimming plate, the level of last cutting member bottom surface is less than the third upper trimming plate bottom surface, lower die assembly includes the lower bolster, set up on the lower bolster and with first upper trimming plate, second upper trimming plate, third upper trimming plate complex lower trimming plate, and movable mounting cut down the part on the lower bolster and with last cutting member complex, be equipped with between lower die assembly and float reset structure so that lower cutting member upwards resets and its top surface cuts off the side of the part and the side cut down and the side of cut is aligned.

The floating reset structure comprises a supporting part arranged on the lower cutting part and a first reset part arranged on the lower die assembly and corresponding to the supporting part, wherein the top surface of the supporting part is fixedly connected with the bottom surface of the lower cutting part, the movable end of the first reset part is propped against the bottom surface of the supporting part, the movable end of the first reset part is reset upwards, the supporting part moves upwards and pushes the lower cutting part to move upwards, and the movable end of the first reset part completes reset, so that the top surface of the lower cutting part is horizontally aligned with the top surface of the lower trimming plate.

The lower die assembly further comprises a lower die holder arranged below the lower die plate, a mounting concave part for embedding the first reset component is arranged on the lower die holder, the mounting concave part is arranged on the top surface of the lower die holder, the shape of the mounting concave part is matched with that of the fixed end of the first reset component, a first guide hole is formed in the lower die plate, the first guide hole penetrates through the lower die plate up and down so that the supporting component penetrates through the lower die plate and is connected with the first reset component and the lower cutting component respectively, and the shape of the first guide hole is matched with that of the supporting component.

The locking structure comprises a locking part arranged on the first resetting part, a fastening part in threaded connection with the locking part, and a mounting hole arranged on the lower die holder and corresponding to the locking part, wherein the locking part is arranged on the bottom surface of the fixed end of the first resetting part, the mounting hole vertically penetrates through the bottom surface of the mounting concave part, and the fastening part penetrates through the mounting hole and is in threaded connection with the locking part, so that the first resetting part is mounted on the lower die holder.

The lower die assembly further comprises a guide block used for guiding the lower cutting part, the guide block is fixedly arranged on the lower die plate, a second guide hole is formed in the guide block, the second guide hole penetrates through the guide block up and down so that the lower cutting part slides back and forth along the length direction of the second guide hole, and the shape of the second guide hole is matched with that of the lower cutting part.

The guide block top surface is equipped with first inclined plane, the distance between first inclined plane and the lower bolster reduces from the inboard of guide block to outside direction gradually, be equipped with the second inclined plane on the lower cutting member, the distance between second inclined plane and the lower bolster reduces from the inboard of lower cutting member to outside direction gradually.

The upper die assembly further comprises an upper base plate arranged on the top surface of the stripper plate, an upper supporting plate arranged on the top surface of the upper die plate and an upper die holder arranged on the top surface of the upper supporting plate, wherein the number of the upper supporting plates is two, and the upper supporting plates are distributed at intervals along the left and right directions of the upper die plate.

The upper die comprises an upper die seat, a lower die seat and a guide plate, wherein a first reset part and a guide structure are arranged between the upper die seat and the upper die seat, and the guide structure comprises a guide pillar arranged on the upper die seat and a guide sleeve which is arranged on the upper die seat and corresponds to the guide pillar.

The lower die assembly further comprises a lower backing plate arranged between the lower trimming plate and the lower die plate and a lower supporting plate arranged between the lower die plate and the lower die base, wherein the number of the lower supporting plates is five, and the lower supporting plates are distributed at intervals along the left and right directions of the lower die plate.

The blanking holes used for enabling product rim charge to fall on the outer side of the die are formed in the lower die assembly, the blanking holes penetrate through the lower die assembly up and down, and the number of the blanking holes is two, and the blanking holes are oppositely arranged on the left side and the right side of the lower trimming plate.

The beneficial effects of the utility model are as follows:

According to the trimming and sliding die disclosed by the utility model, the floating reset structure is arranged between the lower cutting part and the lower die assembly, when the lower cutting part is static through the floating reset structure, the top surface of the lower cutting part is positioned on the same horizontal height as the top surface of the lower die plate, the upper cutting part is not used for pressing and deforming the product rim charge at the junction of the upper cutting part and the lower cutting part before the upper cutting part is contacted with the lower cutting part and cuts the product rim charge, so that the punching position of the product rim charge is transitionally flattened and the side edge of the product is not left with sharp points, thereby enabling the product rim charge to be completely cut off from the product and ensuring the appearance quality of the product.

Drawings

Fig. 1 is a front cross-sectional view of a trimming die before modification.

Fig. 2 is a right side cross-sectional view of the trimming die before modification.

Fig. 3 is a front cross-sectional view of a trimming and sliding die according to an embodiment of the present utility model.

Fig. 4 is a right side cross-sectional view of a trimming slide mold according to an embodiment of the present utility model.

Fig. 5 is a bottom view of an upper die assembly according to an embodiment of the utility model.

FIG. 6 is a top view of a lower die assembly according to an embodiment of the utility model.

Fig. 7 is a front cross-sectional view showing a first working state of the trimming and sliding die according to an embodiment of the present utility model.

Fig. 8 is a right side cross-sectional view of a first working state of a trimming and sliding die according to an embodiment of the present utility model.

Fig. 9 is a front sectional view showing a second working state of the trimming and sliding die according to an embodiment of the present utility model.

Fig. 10 is a right side cross-sectional view of a second working state of the trimming slide mold according to an embodiment of the present utility model.

Fig. 11 is a front sectional view showing a third working state of the trimming and sliding die according to an embodiment of the present utility model.

Fig. 12 is a right side cross-sectional view of a third working state of the trimming and sliding die according to an embodiment of the present utility model.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.

Referring to fig. 1 to 6, the trimming and sliding die comprises an upper die assembly and a lower die assembly which correspond up and down and are used for cutting off the rim charge of a product 3, wherein the upper die assembly comprises an upper die plate 101, a stripper plate 102, a first upper trimming plate 103, a second upper trimming plate 104, a third upper trimming plate 105, an upper cutting part 106, an upper backing plate 107, an upper supporting plate 108 and an upper die holder 109, the stripper plate 102 is embedded on the upper die plate 101, the first upper trimming plate 103, the second upper trimming plate 104 and the third upper trimming plate 105 are fixedly arranged on the upper die plate 101, the number of the first upper trimming plates 103 is preferably two groups and are oppositely arranged on the front side and the rear side of the stripper plate 102, The number of the second upper trimming plates 104 is preferably two, and the second upper trimming plates are oppositely arranged at the left side and the right side of the stripper plate 102, the number of the third upper trimming plates 105 is preferably four, and the third upper trimming plates are arranged at the outer sides of the corners of the stripper plate 102 and positioned between the first upper trimming plates 103 and the second upper trimming plates 104, the bottom surfaces of the first upper trimming plates 103, the bottom surfaces of the second upper trimming plates 104 and the bottom surfaces of the third upper trimming plates 105 are horizontally aligned, the number of the upper cutting members 106 is preferably four, and the upper cutting members 106 are respectively fixedly arranged on the four groups of the third upper trimming plates 105, the upper cutting members 106 are oppositely arranged at the front side and the rear side of the stripper plate 102, the horizontal height of the bottom surfaces of the upper cutting members 106 is lower than that of the third upper trimming plates 105, Specifically, the bottom surface of the upper cutting member 106 protrudes downward by 3 mm from the trimming plate 402 of the upper die assembly, so that the upper cutting member 106 is contacted with the product 3, the upper pad 107 is fixed on the top surface of the stripper plate 102, the outer peripheral shape and size of the upper pad 107 are the same as those of the stripper plate 102, the upper support plates 108 are fixed on the top surface of the upper die plate 101, specifically, in this embodiment, the number of the upper support plates 108 is two and arranged at intervals along the left-right direction of the upper die plate 101, the upper die holder 109 is fixed on the top surface of the upper support plate 108, and the lower die assembly comprises a lower die plate 201, a lower trimming plate 202, The lower cutting part 203, the lower backing plate 208, the lower supporting plate 209 and the lower die holder 206, the lower trimming plate 202 is arranged on the lower die plate 201 and is matched with the first upper trimming plate 103, the second upper trimming plate 104 and the third upper trimming plate 105 to cut off the rim charge of the product 3 from the product 3, the lower backing plate 208 is fixedly arranged between the lower trimming plate 202 and the lower die plate 201, the lower die holder 206 is arranged below the lower die plate 201, the lower supporting plate 209 is positioned between the lower die plate 201 and the lower die holder 206, specifically, the number of the lower supporting plates 209 is five groups and is distributed along the left-right direction of the lower die plate 201 at intervals, The top surface of the lower supporting plate 209 is fixedly arranged on the bottom surface of the lower die plate 201, the bottom surface of the lower supporting plate 209 is fixedly arranged on the top surface of the lower die holder 206, a floating reset structure is arranged between the lower cutting part 203 and the lower die assembly, the lower cutting part 203 is movably arranged on the lower die plate 201 through the floating reset structure, in the embodiment, the floating reset structure comprises a supporting part 204 arranged on the lower cutting part 203 and a first reset part 205 arranged on the lower die assembly and corresponding to the supporting part 204, the top surface of the supporting part 204 is fixedly connected with the bottom surface of the lower cutting part 203, specifically, the supporting part 204 is columnar, Which is integrally formed with the lower cutting member 203, the first return member 205 is preferably a nitrogen spring, the movable end of the first return member 205 is abutted against the bottom surface of the support member 204, when the upper die assembly moves downward, the third upper trimming plate 105 contacts the lower cutting member 203 and applies downward pressure to the lower cutting member 203, causing the lower cutting member 203 to overcome the resilient force of the first return member 205 and push the movable end of the first return member 205 downward through the support member 204, when the upper die assembly moves upward, the third upper trimming plate 105 moves away from the lower cutting member 203, the resilient force of the first return member 205 drives the movable end of the first return member 205 to return upward, The movable end of the first reset component 205 pushes the supporting component 204 to move upwards, thereby pushing the lower cutting component 203 to move upwards, when the movable end of the first reset component 205 completes reset, the top surface of the lower cutting component 203 is horizontally aligned with the top surface of the lower trimming plate 202, when the lower cutting component 203 is static through the floating reset structure by adopting the trimming sliding die adopting the technical scheme, the top surface of the lower cutting component 203 is positioned at the same horizontal level with the top surface of the lower die plate 201, the upper cutting component 106 does not press and deform the product 3 rim charge at the junction of the upper cutting component 106 and the lower cutting component 203 before the upper cutting component 106 contacts with the lower cutting component 203 and cuts the product 3 rim charge, The punching position of the rim charge of the product 3 is enabled to be transitionally smooth, and the side edge of the product 3 can not leave sharp points, so that the rim charge of the product 3 can be completely cut off from the product 3, and the appearance quality of the product 3 is ensured.

Further, a mounting concave part 2061 for embedding the first reset component 205 is arranged on the lower die holder 206, the mounting concave part 2061 is positioned on the top surface of the lower die holder 206, the mounting concave part 2061 is arranged corresponding to the bottom surface of the supporting component 204, the shape of the mounting concave part 2061 is matched with the shape of the fixed end of the first reset component 205, and by the technical scheme, the first reset component 205 can be positioned and mounted on the lower die assembly so as to avoid unexpected displacement when the first reset component 205 works, and the first reset component is understood by a person skilled in the art; the lower die plate 201 is provided with a first guide hole 2011, the first guide hole 2011 penetrates through the lower die plate 201 up and down to enable the supporting component 204 to penetrate through the lower die plate 201 and be connected with the first reset component 205 and the lower cutting component 203 respectively, the shape of the first guide hole 2011 is matched with that of the supporting component 204, specifically, the shape of the first guide hole 2011 is the same as that of the supporting component 204, the inner cavity size of the first guide hole 2011 is slightly larger than the outer peripheral size of the supporting component 204, the supporting component 204 can move up and down along the length direction of the first guide hole 2011, through the technical scheme, the moving track of the supporting component 204 can be limited by the first guide hole 2011, accidental displacement of the supporting component 204 during operation is avoided, and the supporting component 204 can be understood by a person skilled in the art.

Further, a locking structure is provided between the first reset element 205 and the lower die holder 206, in this embodiment, the locking structure includes a locking portion provided on the first reset element 205, a fastening member screwed with the locking portion, and a mounting hole 2062 provided on the lower die holder 206 and corresponding to the locking portion, the locking portion is preferably a screw hole and provided on the bottom surface of the fixed end of the first reset element 205, the mounting hole 2062 penetrates through the bottom surface of the mounting recess 2061, the central axis of the mounting hole 2061 coincides with the central axis of the mounting recess 2061, when the first reset element 205 is fitted into the mounting recess 2061, the locking portion can correspond to the mounting hole 2062, the mounting hole 2062 corresponding to the bottom surface of the lower die holder 206 is provided with a counter bore for the head of the fastening member to extend into the lower die holder 206, and when the fastening member penetrates through the mounting hole 2062 from bottom to top and is screwed with the locking portion, so that the first reset element 205 is mounted on the mounting recess 2061, as will be understood by those skilled in the art.

Further, the lower die assembly further includes a guiding block 207 for guiding the lower cutting member 203, the guiding block 207 is fixedly mounted on the top surface of the lower die plate 201 and is disposed on the front and rear sides of the lower trimming plate 202 corresponding to the lower cutting member 203 in pairs, the guiding block 207 is provided with a second guiding hole 2071, the second guiding hole 2071 penetrates the guiding block 207 up and down, the shape of the second guiding hole 2071 is matched with the shape of the lower cutting member 203, specifically, the shape of the second guiding hole 2071 is the same as the outer peripheral shape of the lower cutting member 203, the inner diameter of the second guiding hole 2071 is slightly larger than the outer peripheral size of the lower cutting member 203, so that the lower cutting member 203 slides back and forth along the length direction of the second guiding hole 2071.

Further, the top surface of the guide block 207 is provided with a first inclined surface 2072, the distance between the first inclined surface 2072 and the lower die plate 201 gradually decreases from the inner side of the guide block 207 to the outer side, when the upper die assembly and the lower die assembly are mutually matched and cut off the product 3 rim charge, the product 3 rim charge on the front side and the rear side of the lower trimming plate 202 slides out of the guide block 207 through the first inclined surface 2072, the lower cutting member 203 is provided with a second inclined surface 2031, the distance between the second inclined surface 2031 and the lower die plate 201 gradually decreases from the inner side of the lower cutting member 203 to the outer side, and the product 3 rim charge on the front side and the rear side of the lower trimming plate 202 slides out of the lower cutting member 203 through the second inclined surface 2031.

Further, a second reset component 110 and a guiding structure are disposed between the upper pad 107 and the upper die holder 109, in this embodiment, the second reset component 110 is preferably a pressure spring, the number of the second reset components is preferably three, the second reset components are distributed along the left-right direction of the upper die holder 109, the upper die holder 109 is provided with a mounting portion for the second reset component 110 to be embedded in the upper die holder 109, by the above technical scheme, when the upper die assembly is separated from the lower die assembly, the second reset component 110 is pushed to reset the upper pad 107 downwards, so that the stripper 102 is also reset downwards together, as will be understood by those skilled in the art, the guiding structure includes a guide post 1071 disposed on the upper pad 107, and a guide sleeve 1091 disposed on the upper die holder 109 and corresponding to the guide post 1071, the guide post 1071 is vertically penetrating and mounted on the upper pad 107, and the guide sleeve 1091 is fixedly mounted on the bottom surface of the upper die holder 109, in this embodiment, the guiding structure is preferably four groups and is located outside the second reset component 110, by the above technical scheme, the guiding structure limits the movement track of the stripper 102 and the upper pad 107, and the upper pad 102 is prevented from moving upwards and downwards when the stripper 102 is moved upwards and downwards.

Further, be equipped with the blanking hole 210 that is used for 3 rim charge of product to drop in the outside of mould on the lower mould subassembly, the vertical projection in blanking hole 210 is the U-shaped, and blanking hole 210 runs through the lower mould subassembly from top to bottom, specifically speaking, in this embodiment, blanking hole 210 runs through lower bolster 201, die holder 206 from top to bottom respectively, and the quantity in blanking hole 210 is two sets of and sets up in the left and right sides of lower side cut board 202 relatively, through above technical scheme, makes the product 3 rim charge that is located the left and right sides of lower side cut board 202 cut from product 3 after, can independently pass through blanking hole 210 blanking to the downside of mould, and it is all understandable to the person of skill in the art.

Before the trimming and sliding die works, an upper die assembly is fixedly arranged on a sliding block of a stamping device, a lower die assembly is fixedly arranged on a working platen of the stamping device, a cut product 3 blank is placed on the lower die assembly, see fig. 7-12, when the trimming and sliding die works, firstly, the upper die assembly moves downwards, an upper cutting part 106 contacts the top surface of the product 3 blank, then the upper die assembly continues to move downwards, the upper cutting part 106 is matched with a lower cutting part 203 and cuts off the product 3 blank at a corresponding position, then the upper die assembly continues to move downwards, a first upper cutting plate 103 pushes the lower cutting part 203 downwards, the first upper cutting plate 103, a second cutting plate and a third cutting plate are matched with the lower cutting plate 202 and cut off the product 3 blank from the product 3, the product 3 blanks positioned on the front side and the rear of the product 3 slide out of the die from the outer sides of a first inclined surface 2072 and a second inclined surface 1, the product 3 blank blanks positioned on the left side and the right side of the product 3 drop out of the die from the lower side of a blanking plate 210, the lower cutting plate 202 pushes the lower cutting plate 102, the upper cutting plate 102 and the upper cutting plate 102 are pushed upwards, and the upper cutting plate 107 is pushed upwards by the upper cutting plate and the upper cutting plate is horizontally pushed upwards, and the product 3 blank is horizontally pushed into the upper die assembly 107 and is horizontally pushed upwards and horizontally pushed by the upper cutting plate 107.

The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing embodiments and description merely illustrates the principles of the utility model, and that various changes and modifications may be effected therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.

Claims (10)

1. The trimming and sliding die comprises an upper die assembly and a lower die assembly which correspond up and down and cut off rim charge of a product (3), and is characterized in that the upper die assembly comprises an upper die plate (101), a stripper plate (102) embedded on the upper die plate (101), a first upper trimming plate (103) oppositely arranged on the front side and the rear side of the stripper plate (102), a second upper trimming plate (104) oppositely arranged on the left side and the right side of the stripper plate (102), a third upper trimming plate (105) arranged on the outer side of a corner of the stripper plate (102) and positioned between the first upper trimming plate (103) and the second upper trimming plate (104), and an upper cutting component (106) arranged on the third upper trimming plate (105), the horizontal height of last cutting member (106) bottom surface is less than third and goes up side cut board (105) bottom surface, lower die assembly includes lower bolster (201), sets up on lower bolster (201) and with first side cut board (103), second on side cut board (104), third on side cut board (105) complex lower side cut board (202), and movable mounting on lower bolster (201) and with last cutting member (106) complex lower cutting member (203), be equipped with the unsteady reset structure between lower cutting member (203) and the lower die assembly in order to make lower cutting member (203) upwards reset and its top surface and lower side cut board (202) top surface horizontal alignment.

2. The trimming and sliding die according to claim 1, wherein the floating reset structure comprises a supporting component (204) arranged on the lower cutting component (203) and a first reset component (205) arranged on the lower die assembly and corresponding to the supporting component (204), the top surface of the supporting component (204) is fixedly connected with the bottom surface of the lower cutting component (203), the movable end of the first reset component (205) is abutted against the bottom surface of the supporting component (204), the movable end of the first reset component (205) is reset upwards, the supporting component (204) moves upwards and pushes the lower cutting component (203) to move upwards, the movable end of the first reset component (205) completes reset, and the top surface of the lower cutting component (203) is horizontally aligned with the top surface of the lower trimming plate (202).

3. The trimming and sliding die according to claim 2, wherein the lower die assembly further comprises a lower die holder (206) arranged below the lower die plate (201), a mounting concave portion (2061) for embedding the first reset component (205) is arranged on the lower die holder (206), the mounting concave portion (2061) is arranged on the top surface of the lower die holder (206), the shape of the mounting concave portion (2061) is matched with the shape of the fixed end of the first reset component (205), a first guide hole (2011) is arranged on the lower die plate (201), the first guide hole (2011) penetrates through the lower die plate (201) up and down to enable the supporting component (204) to penetrate through the lower die plate (201) and be connected with the first reset component (205) and the lower cutting component (203) respectively, and the shape of the first guide hole (2011) is matched with the shape of the supporting component (204).

4. A trimming and sliding die according to claim 3, wherein a locking structure is arranged between the first reset component (205) and the lower die holder (206), the locking structure comprises a locking part arranged on the first reset component (205), a fastening part mutually screwed with the locking part, and a mounting hole (2062) arranged on the lower die holder (206) and corresponding to the locking part, the locking part is arranged on the bottom surface of the fixed end of the first reset component (205), the mounting hole (2062) is vertically penetrated on the bottom surface of the mounting concave part (2061), and the fastening part penetrates the mounting hole (2062) and is screwed with the locking part, so that the first reset component (205) is mounted on the lower die holder (206).

5. The trimming and sliding die according to claim 1, wherein the lower die assembly further comprises a guide block (207) for guiding the lower cutting member (203), the guide block (207) is fixedly arranged on the lower die plate (201), a second guide hole (2071) is formed in the guide block (207), the second guide hole (2071) penetrates through the guide block (207) up and down to enable the lower cutting member (203) to slide back and forth along the length direction of the second guide hole (2071), and the shape of the second guide hole (2071) is matched with that of the lower cutting member (203).

6. The trimming and sliding die according to claim 5, wherein the top surface of the guide block (207) is provided with a first inclined surface (2072), the distance between the first inclined surface (2072) and the lower die plate (201) gradually decreases from the inner side of the guide block (207) to the outer side, the lower cutting member (203) is provided with a second inclined surface (2031), and the distance between the second inclined surface (2031) and the lower die plate (201) gradually decreases from the inner side of the lower cutting member (203) to the outer side.

7. The trimming and sliding die according to any one of claims 1 to 6, wherein the upper die assembly further comprises an upper backing plate (107) arranged on the top surface of the stripper plate (102), an upper supporting plate (108) arranged on the top surface of the upper die plate (101), and upper die holders (109) arranged on the top surface of the upper supporting plate (108), and the number of the upper supporting plates (108) is two and is distributed at intervals along the left-right direction of the upper die plate (101).

8. The trimming and sliding die according to claim 7, wherein a second reset component (110) and a guiding structure are arranged between the upper base plate (107) and the upper die holder (109), and the guiding structure comprises a guide post (1071) arranged on the upper base plate (107) and a guide sleeve (1091) arranged on the upper die holder (109) and corresponding to the guide post (1071).

9. The trimming and sliding die according to any one of claims 1-6, wherein the lower die assembly further comprises a lower backing plate (208) arranged between the lower trimming plate (202) and the lower die plate (201), and lower support plates (209) arranged between the lower die plate (201) and the lower die holder (206), wherein the number of the lower support plates (209) is five, and the lower support plates are arranged at intervals along the left-right direction of the lower die plate (201).

10. The trimming and sliding die set according to claim 9, wherein the lower die assembly is provided with blanking holes (210) for dropping the product (3) rim charge on the outer side of the die, the blanking holes (210) penetrate the lower die assembly up and down, and the number of the blanking holes (210) is two groups and are oppositely arranged on the left side and the right side of the lower trimming plate (202).