CN214184887U - Multi-process continuous die for mounting bracket of lower cover plate of vehicle - Google Patents

Multi-process continuous die for mounting bracket of lower cover plate of vehicle Download PDF

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Publication number
CN214184887U
CN214184887U CN202021913360.8U CN202021913360U CN214184887U CN 214184887 U CN214184887 U CN 214184887U CN 202021913360 U CN202021913360 U CN 202021913360U CN 214184887 U CN214184887 U CN 214184887U
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China
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die
forming
punching
trimming
supporting block
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CN202021913360.8U
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张祖华
赖萃琴
张家发
傅尧
韦创兴
黄连娜
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Liuzhou Bohao Machinery Co ltd
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Liuzhou Bohao Machinery Co ltd
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Abstract

The utility model aims at providing a multi-process continuous die for a vehicle lower cover plate mounting bracket, which comprises an upper die and a lower die; the lower die comprises a lower die base, a feeding hole, a guide pillar, a jacking mechanism, a punching female die I, a trimming female die II, a forming female die I, a forming female die II, a leveling supporting block, a punching supporting block, a cutting supporting block and a discharging hole; the upper die comprises an upper die base, a hoisting block, a guide sleeve, a positioning column, a punching male die I, a trimming male die II, a forming male die I, a forming male die II, a leveling plate, a punching male die II, a cutting block and a pressing plate. The die overcomes the defects of the prior art and has the characteristics of high punching and forming precision and high material utilization rate.

Description

Multi-process continuous die for mounting bracket of lower cover plate of vehicle
Technical Field
The utility model relates to a mould field, concretely relates to apron installing support multiple operation continuous mould under vehicle.
Background
The vehicle lower cover plate is used for protecting a vehicle chassis, and the support of the vehicle lower cover plate has great influence on the structural stability of the vehicle lower cover plate, so that the support machining and manufacturing process of the vehicle lower cover plate is more important, the existing support machining and manufacturing of the vehicle lower cover plate generally comprises the working procedures of punching, edge shearing, forming and the like, and the existing die generally has the defects of low punching precision, low material utilization rate and the like in the manufacturing process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a continuous mould of apron installing support multiple operation under vehicle, this mould overcome the prior art defect, have punch a hole, the shaping precision is high, characteristics that material utilization is high.
The technical scheme of the utility model as follows:
a multi-process continuous die for a vehicle lower cover plate mounting bracket comprises an upper die and a lower die;
the lower die comprises a lower die base, a feeding hole, a guide pillar, a jacking mechanism, a punching female die I, a trimming female die II, a forming female die I, a forming female die II, a leveling supporting block, a punching supporting block, a cutting supporting block and a discharging hole;
the feed inlet is arranged in the middle of the left side of the lower die base, and the discharge outlet is arranged in the middle of the right side of the lower die base; the four guide columns are respectively arranged on four corners of the lower die base, and the punching female die I, the trimming female die II, the forming female die I, the forming female die II, the leveling supporting block, the punching supporting block and the cutting supporting block are sequentially arranged on the top surface of the lower die base along the left and right directions of the lower die base;
the jacking mechanisms are arranged on a central line of the lower die holder in the left-right direction along the left-right direction and respectively correspond to the trimming female die I, the trimming female die II, the forming female die I, the forming female die II, the leveling supporting block, the punching supporting block and the cutting supporting block, and the jacking mechanisms are provided with positioning holes; the jacking mechanism is used for jacking the plate on the lower die upwards;
the upper die comprises an upper die base, a hoisting block, a guide sleeve, a positioning column, a punching male die I, an edge shearing male die II, a forming male die I, a forming male die II, a leveling plate, a punching male die II, a cutting block and a pressing plate;
four hoisting blocks are arranged and are respectively arranged on the side surfaces of four corners of the upper die base; the four guide sleeves are respectively arranged on four corners of the bottom surface of the upper die base, are arranged corresponding to the guide posts and are sleeved on the guide posts; the punching male die I, the trimming male die II, the forming male die I, the forming male die II, the leveling plate and the cutting block are sequentially arranged on the bottom surface of the upper die base along the left and right directions of the upper die base and respectively correspond to the punching female die I, the trimming female die II, the forming female die I, the forming female die II, the leveling supporting block, the punching supporting block and the cutting supporting block in shape; the pressing plate is arranged at the bottom of the upper die base and is connected with the bottom of the upper die base through a connecting column, the bottoms of the punching male die I, the trimming male die II, the forming male die I, the forming male die II, the leveling plate and the cutting block penetrate through the pressing plate and extend to the bottom of the pressing plate, and when the upper die presses downwards, the pressing plate is in contact with a plate;
the positioning columns are arranged on the central line of the upper die base in the left-right direction along the left-right direction and respectively correspond to the positioning holes.
Preferably, the punching female die I comprises three circular holes I which are arranged in an isosceles triangle shape, the isosceles triangle shape is symmetrical with the center line of the lower die holder in the left-right direction, and the vertex of the isosceles triangle shape is positioned on the right side;
the punching male die I comprises three cylindrical punches I arranged in an isosceles triangle shape, and the positions of the three cylindrical punches I correspond to the positions of the round holes I respectively.
Preferably, the trimming female die I comprises two rectangular trimming grooves I, and the trimming grooves I are respectively arranged on two sides of the central line of the lower die holder in the left-right direction;
the trimming male die I comprises two rectangular trimming convex blocks I, and the shape and the position of each trimming convex block I correspond to those of the trimming groove I.
Preferably, the trimming female die II comprises two groups of trimming grooves II which are respectively arranged at two sides of the central line of the lower die holder in the left-right direction and are symmetrical about the central line of the lower die holder in the left-right direction; each group of edge shearing grooves II comprises two T-shaped grooves, and the vertical parts of the two T-shaped grooves are arranged oppositely;
the edge shearing male die II comprises two groups of edge shearing convex blocks II, each group of edge shearing convex blocks II comprises two T-shaped blocks, and the shapes and the positions of the T-shaped blocks correspond to the T-shaped grooves respectively.
Preferably, the forming female die I comprises two rectangular forming grooves I, and the two forming grooves I are respectively arranged on the central line of the lower die holder in the left-right direction and are symmetrical relative to the central line of the lower die holder in the left-right direction;
the forming male die I comprises two forming convex blocks I, and the shapes and the positions of the forming convex blocks I respectively correspond to the forming grooves I.
Preferably, the forming female die II comprises two rectangular forming grooves II and a rectangular forming groove III, the forming grooves II and the forming groove III are both provided with two concave parts, and the two concave parts are symmetrical relative to the central line of the lower die holder in the left-right direction; the two forming grooves II are respectively arranged on the left side and the right side of the forming groove III, and the depth of the forming groove III is greater than that of the forming groove II;
the forming male die II comprises two forming convex blocks II and a forming convex block III, and the shapes and the positions of the two forming convex blocks II and the forming convex block III respectively correspond to the forming grooves II and the forming grooves III.
Preferably, the leveling supporting block is arranged in the middle of the lower die base and is symmetrical relative to the center line of the lower die base in the left-right direction;
the leveling plate is arranged in the middle of the upper die base, and the shape of the bottom surface of the leveling plate corresponds to that of the top surface of the leveling supporting block.
Preferably, the punching supporting block is arranged in the middle of the lower die base and is symmetrical relative to the central line of the lower die base in the left-right direction, and round holes II are formed in the bottoms of the two sides in the front-back direction;
and the punching male die II comprises two cylindrical punch heads II, and the positions of the cylindrical punch heads II correspond to the round holes II respectively.
Preferably, the cutting support block is arranged in the middle of the lower die base and is symmetrical relative to the central line of the lower die base in the left-right direction;
the cutting-off block is a rectangular punching block, three cutting-off blocks are arranged and are respectively arranged on the front side, the rear side and the right side of the upper die base corresponding to the vertical projection of the cutting-off supporting block, and the edge of the rectangular punching block is contacted with the edge of the cutting-off supporting block when the upper die is pressed down.
Preferably, the jacking mechanism comprises an air cylinder and a jacking column, the air cylinder is arranged at the bottom of the lower die holder, the jacking column is connected with a piston rod of the air cylinder, the jacking column penetrates through the lower die holder and then vertically extends upwards, and the positioning hole is formed in the top of the jacking column.
Preferably, the die further comprises four groups of limiting columns which are respectively arranged on four corners of the lower die holder and four corners of the upper die holder; two limiting columns are arranged in each group and are respectively arranged at the corresponding positions of the top surface of the lower die base and the bottom surface of the upper die base.
The continuous die of the utility model improves the processing efficiency of parts through the combination of the processes of punching, trimming, forming, leveling, punching again and finally cutting off, and avoids the reduction of processing precision caused by the influence of adjacent processes;
the pressing plate structure is used for performing auxiliary flattening on the plate in the stamping process, so that the stability of the plate in the stamping process is improved;
the punching female die I adopts a triangular structure to form punching holes, so that a symmetrical structure is formed, and the punching stability and the punching precision are improved;
the punching female die II, the trimming female die I, the trimming female die II, the forming female die I and the like are distributed on the left side and the right side of the central line, so that the structures on the two sides are corresponding, the front stress and the rear stress are balanced when the die is pressed, and the punching stability is enhanced;
the jacking mechanism enables the part to be lifted after the current working procedure is completed so as to avoid being blocked by the lower die in the pushing process; meanwhile, the positioning of each process is realized by matching with a positioning column structure, the processing precision of the parts is further improved, and the displacement deviation of the parts is avoided;
the forming female die II is formed by combining the forming groove II and the forming groove III, the shaping of two side edges of the part is completed in two steps, the complexity of the die is reduced, excessive deformation caused by synchronous shaping of the two side edges of the part is avoided, and the qualification rate of the part is improved;
the leveling supporting block is adopted to perform auxiliary leveling on the shaped part, so that support is provided for the accuracy of subsequent secondary punching;
the punching supporting block is used for supporting and limiting parts, so that the punching stability is improved, and the punching precision error is reduced;
the limiting column structure controls the pressing stroke of the upper die to guarantee the stamping quality, and meanwhile, the risk of equipment damage is also reduced.
Drawings
FIG. 1 is a schematic view of a lower mold structure of a multi-step continuous mold for a vehicle lower cover plate mounting bracket according to the present invention;
FIG. 2 is a schematic view of an upper mold structure of a multi-step continuous mold for a vehicle lower cover plate mounting bracket according to the present invention;
fig. 3 is a schematic structural view of a jacking mechanism of a multi-process continuous mold for a vehicle lower cover plate mounting bracket provided by the present invention;
the names and serial numbers of the parts in the figure are as follows:
1 is a lower die holder, 2 is a feeding hole, 3 is a guide pillar, 4 is a jacking mechanism, 5 is a punching female die I, 6 is a trimming female die I, 7 is a trimming female die II, 8 is a forming female die I, 9 is a forming female die II, 10 is a leveling supporting block, 11 is a punching supporting block, 12 is a cutting supporting block, 13 is a discharging hole, 14 is an upper die holder, 15 is a hoisting block, 16 is a guide sleeve, 17 is a positioning column, 18 is a punching male die I, 19 is a trimming male die I, 20 is a trimming male die II, 21 is a forming male die I, 22 is a forming male die II, 23 is a leveling plate, 24 is a punching male die II, 25 is a cutting block, 26 is a pressing plate, and 27 is a limiting column;
41 is a positioning hole, 42 is a cylinder, and 43 is a top column;
51 is a circular hole I, 61 is a trimming groove I, 71 is a trimming groove II, 81 is a forming groove I, 91 is a forming groove II, 92 is a forming groove III, and 101 is a punching supporting block;
171 is a cylindrical punch I, 181 is a cylindrical punch I, 191 is a trimming lug I, 201 is a forming lug I, 211 is a forming lug I, 221 is a forming lug II, 222 is a forming lug III, and 241 is a cylindrical punch II;
711 are T-shaped grooves.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1-3, the utility model provides a vehicle lower cover plate mounting bracket multi-process continuous mold, which comprises an upper mold and a lower mold;
the lower die comprises a lower die base 1, a feeding hole 2, a guide pillar 3, a jacking mechanism 4, a punching female die I5, a trimming female die I6, a trimming female die II 7, a forming female die I8, a forming female die II 9, a leveling supporting block 10, a punching supporting block 11, a cutting supporting block 12 and a discharging hole 13;
the feed inlet 2 is arranged in the middle of the left side of the lower die base 1, and the discharge outlet 13 is arranged in the middle of the right side of the lower die base 1; the four guide posts 3 are respectively arranged at four corners of the lower die holder 1, and the punching female die I5, the trimming female die I6, the trimming female die II 7, the forming female die I8, the forming female die II 9, the leveling support block 10, the punching support block 11 and the cutting support block 12 are sequentially arranged on the top surface of the lower die holder 1 along the left and right directions of the lower die holder 1;
the plurality of jacking mechanisms 4 are arranged on the central line of the lower die holder 1 in the left-right direction along the left-right direction and respectively correspond to the trimming female die I6, the trimming female die II 7, the forming female die I8, the forming female die II 9, the leveling supporting block 10, the punching supporting block 11 and the cutting supporting block 12, and the jacking mechanisms 4 are provided with positioning holes 41; the jacking mechanism 4 is used for jacking the plate on the lower die upwards;
the upper die comprises an upper die base 14, a hoisting block 15, a guide sleeve 16, a positioning column 17, a punching male die I18, an edge shearing male die I19, an edge shearing male die II 20, a forming male die I21, a forming male die II 22, a leveling plate 23, a punching male die II 24, a cutting block 25 and a pressing plate 26;
four hoisting blocks 15 are arranged and are respectively arranged on the side surfaces of four corners of the upper die holder 14; four guide sleeves 16 are arranged on four corners of the bottom surface of the upper die holder 14, are arranged corresponding to the guide posts 3 and are sleeved on the guide posts 3; the punching male die I18, the trimming male die I19, the trimming male die II 20, the forming male die I21, the forming male die II 22, the leveling plate 23 and the cutting block 25 are sequentially arranged on the bottom surface of the upper die base 14 along the left and right directions of the upper die base 14 and respectively correspond to the shapes of the punching female die I5, the trimming female die I6, the trimming female die II 7, the forming female die I8, the forming female die II 9, the leveling supporting block 10, the punching supporting block 11 and the cutting supporting block 12; the pressing plate 26 is arranged at the bottom of the upper die holder 14 and is connected with the bottom of the upper die holder 14 through a connecting column 261, the bottoms of the punching male die I18, the trimming male die I19, the trimming male die II 20, the forming male die I21, the forming male die II 22, the leveling plate 23 and the cutting block 25 penetrate through the pressing plate 26 and extend to the bottom of the pressing plate 26, and when the upper die is pressed down, the pressing plate 26 is in contact with a plate;
the positioning columns 17 are arranged on the central line of the upper die holder 14 in the left-right direction along the left-right direction and respectively correspond to the positioning holes 41;
the punching female die I5 comprises three round holes I51 which are arranged in an isosceles triangle shape, the isosceles triangle shape is symmetrical with the center line of the lower die holder 1 in the left and right directions, and the vertex of the isosceles triangle shape is positioned on the right side;
the punching male die I18 comprises three cylindrical punches I181 which are arranged in an isosceles triangle, and the positions of the three cylindrical punches are respectively corresponding to the round holes I51;
the trimming female die I6 comprises two rectangular trimming grooves I61, and the trimming grooves I61 are respectively arranged on two sides of the central line of the lower die holder 1 in the left-right direction;
the trimming male die I19 comprises two rectangular trimming convex blocks I191, and the shapes and the positions of the trimming convex blocks I191 correspond to the trimming grooves I61;
the trimming female die II 7 comprises two groups of trimming grooves II 71, and the two groups of trimming grooves II 71 are respectively arranged on two sides of the central line of the lower die holder 1 in the left-right direction and are symmetrical about the central line of the lower die holder 1 in the left-right direction; each group of edge shearing grooves II 71 comprises two T-shaped grooves 711, and the vertical parts of the two T-shaped grooves 711 are arranged oppositely;
the edge shearing male die II 20 comprises two groups of edge shearing convex blocks II, each group of edge shearing convex blocks II comprises two T-shaped blocks, and the shapes and the positions of the T-shaped blocks respectively correspond to the T-shaped grooves 711;
the forming female die I8 comprises two rectangular forming grooves I81, the two forming grooves I81 are respectively arranged on the central line of the lower die holder 1 in the left-right direction and are symmetrical relative to the central line of the lower die holder 1 in the left-right direction;
the forming male die I21 comprises two forming lugs I211, and the shapes and the positions of the forming lugs I211 respectively correspond to the forming grooves I81;
the forming female die II 9 comprises two rectangular forming grooves II 91 and a rectangular forming groove III 92, the forming grooves II 91 and the forming groove III 92 are both provided with two concave parts, and the two concave parts are symmetrical relative to the center line of the lower die holder 1 in the left-right direction; the two forming grooves II 91 are respectively arranged on the left side and the right side of the forming groove III 92, and the depth of the forming groove III 92 is greater than that of the forming groove II 91;
the forming male die II 22 comprises two forming lugs II 221 and a forming lug III 222, and the shapes and the positions of the two forming lugs II 221 and the forming lug III 222 respectively correspond to the forming groove II 91 and the forming groove III 92;
the leveling supporting block 10 is arranged in the middle of the lower die holder 1 and is symmetrical relative to the center line of the lower die holder 1 in the left-right direction;
the leveling plate 23 is arranged in the middle of the upper die holder 14, and the shape of the bottom surface of the leveling plate 23 corresponds to the shape of the top surface of the leveling support block 10;
the punching supporting block 11 is arranged in the middle of the lower die holder 1, is symmetrical relative to the central line of the lower die holder 1 in the left-right direction, and is provided with round holes II 111 at the bottoms of the two sides in the front-back direction;
the punching male die II 24 comprises two cylindrical punch heads II 241, and the positions of the cylindrical punch heads II 241 correspond to the round holes II 111 respectively;
the cutting support block 12 is arranged in the middle of the lower die holder 1 and is symmetrical relative to the center line of the lower die holder 1 in the left-right direction;
the cutting block 25 is a rectangular punch block, and is provided with three blocks, which are respectively arranged on the front side, the rear side and the right side of the upper die holder 14 corresponding to the vertical projection of the cutting support block 12, and the edge of the rectangular punch block is contacted with the edge of the cutting support block 12 when the upper die is pressed down;
the jacking mechanism 4 comprises an air cylinder 42 and a jacking column 43, the air cylinder 42 is arranged at the bottom of the lower die holder 1, the jacking column 43 is connected with a piston rod of the air cylinder 42, the jacking column 43 penetrates through the lower die holder 1 and then vertically extends upwards, and the positioning hole 41 is arranged at the top of the jacking column 43;
the die further comprises four limiting columns 27, wherein four groups of limiting columns 27 are arranged on four corners of the lower die holder 1 and four corners of the upper die holder 14 respectively; two limiting columns 27 are arranged in each group and are respectively arranged at the corresponding positions of the top surface of the lower die holder 1 and the bottom surface of the upper die holder 14.

Claims (10)

1. The utility model provides a continuous mould of apron installing support multiple operation under vehicle, includes mould and lower mould, its characterized in that:
the lower die comprises a lower die base (1), a feeding hole (2), a guide pillar (3), a jacking mechanism (4), a punching female die I (5), a trimming female die I (6), a trimming female die II (7), a forming female die I (8), a forming female die II (9), a leveling supporting block (10), a punching supporting block (11), a cutting supporting block (12) and a discharging hole (13);
the feed inlet (2) is arranged in the middle of the left side of the lower die base (1), and the discharge outlet (13) is arranged in the middle of the right side of the lower die base (1); the four guide columns (3) are respectively arranged at four corners of the lower die holder (1), and the punching female die I (5), the trimming female die I (6), the trimming female die II (7), the forming female die I (8), the forming female die II (9), the leveling supporting block (10), the punching supporting block (11) and the cutting supporting block (12) are sequentially arranged on the top surface of the lower die holder (1) along the left and right directions of the lower die holder (1);
the jacking mechanisms (4) are arranged on the central line of the lower die holder (1) in the left-right direction along the left-right direction and respectively correspond to the trimming female die I (6), the trimming female die II (7), the forming female die I (8), the forming female die II (9), the leveling supporting block (10), the punching supporting block (11) and the cutting supporting block (12), and the jacking mechanisms (4) are provided with positioning holes (41); the jacking mechanism (4) is used for jacking the plate on the lower die upwards;
the upper die comprises an upper die base (14), a hoisting block (15), a guide sleeve (16), a positioning column (17), a punching male die I (18), an edge shearing male die I (19), an edge shearing male die II (20), a forming male die I (21), a forming male die II (22), a leveling plate (23), a punching male die II (24), a cutting block (25) and a pressing plate (26);
four hoisting blocks (15) are arranged and are respectively arranged on the side surfaces of four corners of the upper die holder (14); four guide sleeves (16) are arranged, are respectively arranged on four corners of the bottom surface of the upper die holder (14), are arranged corresponding to the guide post (3) and are sleeved on the guide post (3); the punching male die I (18), the trimming male die I (19), the trimming male die II (20), the forming male die I (21), the forming male die II (22), the leveling plate (23) and the cutting block (25) are sequentially arranged on the bottom surface of the upper die base (14) along the left and right directions of the upper die base (14) and respectively correspond to the shapes of the punching female die I (5), the trimming female die I (6), the trimming female die II (7), the forming female die I (8), the forming female die II (9), the leveling supporting block (10), the punching supporting block (11) and the cutting supporting block (12); the punching die is characterized in that the pressing plate (26) is arranged at the bottom of the upper die holder (14) and is connected with the bottom of the upper die holder (14) through a connecting column (261), the bottoms of the punching male die I (18), the trimming male die I (19), the trimming male die II (20), the forming male die I (21), the forming male die II (22), the leveling plate (23) and the cutting block (25) penetrate through the pressing plate (26) and extend to the bottom of the pressing plate (26), and when the upper die presses downwards, the pressing plate (26) is in contact with a plate;
the positioning columns (17) are arranged on the central line of the upper die base (14) in the left-right direction along the left-right direction and respectively correspond to the positioning holes (41).
2. The vehicle lower deck mounting bracket multi-step continuous mold of claim 1, wherein:
the punching female die I (5) comprises three circular holes I (51) which are arranged in an isosceles triangle shape, the isosceles triangle shape is symmetrical with the central line of the lower die holder (1) in the left-right direction, and the vertex of the isosceles triangle shape is positioned on the right side;
the punching male die I (18) comprises three cylindrical punches I (181) arranged in an isosceles triangle shape, and the positions of the three cylindrical punches I (181) correspond to the positions of the round holes I (51).
3. The vehicle lower deck mounting bracket multi-step continuous mold of claim 1, wherein:
the trimming female die I (6) comprises two rectangular trimming grooves I (61), and the trimming grooves I (61) are respectively arranged on two sides of the central line of the lower die holder (1) in the left-right direction;
the trimming male die I (19) comprises two rectangular trimming convex blocks I (191), and the shape and the position of the trimming convex blocks I (191) correspond to the trimming grooves I (61).
4. The vehicle lower deck mounting bracket multi-step continuous mold of claim 1, wherein:
the trimming female die II (7) comprises two groups of trimming grooves II (71), the two groups of trimming grooves II (71) are respectively arranged on two sides of the central line of the lower die holder (1) in the left-right direction and are symmetrical about the central line of the lower die holder (1) in the left-right direction; each group of edge shearing grooves II (71) comprises two T-shaped grooves (711), and the vertical parts of the two T-shaped grooves (711) are arranged oppositely;
the edge shearing male die II (20) comprises two groups of edge shearing convex blocks II, each group of edge shearing convex blocks II comprises two T-shaped blocks, and the shapes and the positions of the T-shaped blocks correspond to the T-shaped grooves (711) respectively.
5. The vehicle lower deck mounting bracket multi-step continuous mold of claim 1, wherein:
the forming female die I (8) comprises two rectangular forming grooves I (81), the two forming grooves I (81) are respectively arranged on the central line of the lower die holder (1) in the left-right direction and are symmetrical relative to the central line of the lower die holder (1) in the left-right direction;
the forming male die I (21) comprises two forming convex blocks I (211), and the shapes and the positions of the forming convex blocks I (211) respectively correspond to the forming grooves I (81).
6. The vehicle lower deck mounting bracket multi-step continuous mold of claim 1, wherein:
the forming female die II (9) comprises two rectangular forming grooves II (91) and a rectangular forming groove III (92), the forming grooves II (91) and the forming groove III (92) are respectively provided with two concave parts, and the two concave parts are symmetrical relative to the center line of the lower die holder (1) in the left-right direction; the two forming grooves II (91) are respectively arranged on the left side and the right side of the forming groove III (92), and the depth of the forming groove III (92) is greater than that of the forming groove II (91);
the forming male die II (22) comprises two forming convex blocks II (221) and a forming convex block III (222), and the shapes and the positions of the two forming convex blocks II (221) and the forming convex block III (222) respectively correspond to the forming groove II (91) and the forming groove III (92).
7. The vehicle lower deck mounting bracket multi-step continuous mold of claim 1, wherein:
the leveling supporting block (10) is arranged in the middle of the lower die base (1) and is symmetrical relative to the center line of the lower die base (1) in the left-right direction;
the leveling plate (23) is arranged in the middle of the upper die base (14), and the shape of the bottom surface of the leveling plate (23) corresponds to the shape of the top surface of the leveling supporting block (10).
8. The vehicle lower deck mounting bracket multi-step continuous mold of claim 1, wherein:
the punching supporting block (11) is arranged in the middle of the lower die base (1), is symmetrical relative to the central line of the lower die base (1) in the left-right direction, and is provided with a round hole II (111) at the bottoms of the two sides in the front-back direction;
the punching male die II (24) comprises two cylindrical punching heads II (241), and the positions of the cylindrical punching heads II (241) correspond to the round holes II (111) respectively.
9. The vehicle lower deck mounting bracket multi-step continuous mold of claim 1, wherein:
the cutting support block (12) is arranged in the middle of the lower die holder (1) and is symmetrical relative to the center line of the lower die holder (1) in the left-right direction;
the cutting-off block (25) is a rectangular punching block, three blocks are arranged and are respectively arranged on the front side, the rear side and the right side of the upper die base (14) corresponding to the vertical projection of the cutting-off supporting block (12), and the edge of the rectangular punching block is contacted with the edge of the cutting-off supporting block (12) when the upper die is pressed down.
10. The vehicle lower deck mounting bracket multi-step continuous mold of claim 1, wherein:
the jacking mechanism (4) comprises an air cylinder (42) and a jacking column (43), the air cylinder (42) is arranged at the bottom of the lower die base (1), the jacking column (43) is connected with a piston rod of the air cylinder (42), the jacking column (43) penetrates through the lower die base (1) and then vertically extends upwards, and the positioning hole (41) is formed in the top of the jacking column (43);
the die further comprises four limiting columns (27), wherein four groups of limiting columns (27) are arranged on four corners of the lower die holder (1) and four corners of the upper die holder (14) respectively; two limiting columns (27) are arranged in each group and are respectively arranged at the corresponding positions of the top surface of the lower die holder (1) and the bottom surface of the upper die holder (14).
CN202021913360.8U 2020-09-04 2020-09-04 Multi-process continuous die for mounting bracket of lower cover plate of vehicle Active CN214184887U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021913360.8U CN214184887U (en) 2020-09-04 2020-09-04 Multi-process continuous die for mounting bracket of lower cover plate of vehicle

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