CN204503989U - A kind of transverse rod bracket stiffener punching and blanking continuous mould - Google Patents

Abstract

A continuous die for punching and blanking a reinforcing plate of a tie rod bracket, which includes: a die handle, an upper die base, a punch fixing plate, a discharge rubber, a punch, a discharge plate, a die fixing plate, a lower die base, a guide Column, positioning pin, die, punch, guide sleeve, unloading screw, positioning plate, countersunk screw; the die handle is located above the upper die base, the punch fixing plate is located in the middle of the upper die base, and the punch is located in the punch Below the fixed plate, the punch is located next to the punch, the big end of the punch is tightly fitted in the fixed plate of the punch, the discharge rubber is located under the fixed plate of the punch, the discharge plate is located under the discharge rubber, the guide sleeve Located on the two corners of the upper mold base, the lower mold base is located at the bottom of the mold, the die fixing plate is located above the lower die base, the die is located in the middle of the die fixing plate, the positioning plate is located above the die, and the positioning pin is located Above the concave die, the guide posts are located on the two corners of the lower die base. The utility model can improve the appearance quality and dimensional accuracy of the product, and has high production efficiency.

Description

A continuous mold for punching and blanking reinforcement plates of tie rod brackets

technical field

The utility model relates to a cold stamping die in the field of mechanical processing, in particular to a continuous die for punching and blanking a reinforcing plate of a tie rod bracket.

Background technique

The reinforcement plate of the tie rod bracket is a part of the upper tie rod assembly of the automobile. It plays the role of reinforcement and safety protection for the tie rod bracket. The reinforcement plate of the tie rod bracket must be welded together with the tie rod bracket and the tie rod pin. The tie rod The pin must pass through the hole on the reinforcement plate of the tie rod bracket to be welded, so the requirements for the outer dimension and the size of the inner hole are relatively high. At present, the reinforcement plate of the tie rod bracket is directly blanked and drilled. There is an error when the plate machine cuts the material, the size cannot be guaranteed, and the process requirements cannot be met when the manual scribing and drilling is performed. Therefore, the precision after processing is not high, the appearance quality cannot meet the technical requirements, and the production efficiency is low.

Contents of the invention

The purpose of the utility model is to overcome the above-mentioned shortcomings of the prior art and provide a continuous punching and blanking die for the reinforcement plate of the tie rod bracket, which can ensure the appearance quality and dimensional accuracy, and improve the efficiency.

The technical scheme of the utility model is: a continuous die for punching and blanking of the reinforcing plate of the tie rod bracket, which includes: die handle, upper die base, hexagon socket bolt, screw, punch fixing plate, unloading rubber, punch, Unloading plate, I cylindrical pin, die fixing plate, lower die holder, bolt, hexagon socket head cap screw, guide post, positioning pin, die, punch, guide sleeve, unloading screw, II cylindrical pin, positioning plate , countersunk head screw; the die handle is located above the upper die base, the large cylinder on the die handle passes through the round hole in the middle of the upper die base, the small cylinder on the die handle is upward, and the punch fixing plate is located in the middle of the upper die base, through The inner hex bolt and the first cylindrical pin are connected with the upper die base, the punch is positioned under the punch fixing plate, and is installed in the middle of the punch fixing plate by screws, the punch is positioned next to the punch, and the big end of the punch is tight. It is equipped in the punch fixing plate, the small end of the punch is facing downward, the discharge rubber is located under the punch fixing plate, the discharge plate is located under the discharge rubber, and the discharge screw passes through the upper die base and the punch fixing plate , The unloading rubber is connected with the unloading plate, and the two guide sleeves are located on the two corners of the upper die base, and are fixed and installed under the upper die base through a tight fit; the lower die base is located at the bottom of the mold, and the die is fixed The plate is located above the lower die base, and is connected with the lower die base through bolts and the second cylindrical pin. The countersunk screw is installed on the die, the positioning pin is located above the die, and the two guide posts are located on the two corners of the lower die base, and are fixedly installed above the lower die base by a tight fit.

The further technical solution of the utility model is: a small cylinder is arranged above the mold handle, a positioning end is arranged in the middle, and a large cylinder is arranged below.

The further technical scheme of the utility model is: the two corners in front of the upper mold base are provided with guide sleeve installation holes, the center is provided with punch fixing plate installation holes and two cylindrical pin positioning holes, and the center is provided with The mold handle installation hole is provided with a discharge screw installation hole around the mold handle installation hole.

The further technical scheme of the utility model is: the middle of the punch fixing plate is provided with discharge screw through holes, the vicinity of the discharge screw through holes is provided with upper die base positioning holes, and the middle is also provided with punch step holes. 1. There is a punch installation step hole next to the step hole of the punch, and there is also a bolt hole for the upper mold base around the step hole of the punch.

A further technical solution of the utility model is: the punch is provided with a large end, a fixed end in the middle, and a small end at the bottom.

The further technical solution of the utility model is: the described unloading plate is provided with bolt mounting holes around, a punch through hole in the middle, a punch through hole next to the punch through hole, and a square groove at the bottom.

The further technical scheme of the utility model is: the outer periphery of the die fixing plate is provided with lower die base mounting bolt holes and positioning holes, the middle is provided with die mounting bolt holes and positioning holes, and the center is provided with a square hole , There is a small round hole next to the square hole, and a square groove in the middle.

The further technical solution of the utility model is: the two corners in front of the lower mold base are provided with guide post installation holes, the middle is provided with punch fixing plate installation holes and positioning pin holes, and the middle is provided with a rectangular hole. A large round hole is arranged beside the rectangular hole.

The further technical scheme of the utility model is: the die is provided with die fixing plate bolt holes and positioning holes around the die, below is provided with positioning plate mounting bolt holes, and in the middle is provided with punching cavity holes and concave die cavity holes .

The further technical solution of the utility model is: the convex mold is provided with a square structure, and the lower plane is provided with bolt holes.

Compared with the prior art, the utility model has the following characteristics:

The utility model provides a continuous punching and blanking mold for a reinforcement plate of a tie rod bracket , which can improve the appearance quality and dimensional accuracy of products, and has good consistency and high efficiency of processed products.

The detailed structure of the utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Accompanying drawing 1 is the structural representation of the utility model;

Accompanying drawing 2 is the structural representation of die handle;

Accompanying drawing 3 is the structural representation of upper mold base;

Accompanying drawing 4 is the structural representation of punch fixed plate;

Accompanying drawing 5 is the structural representation of punch;

Accompanying drawing 6 is the structural representation of unloading plate;

Accompanying drawing 7 is the structural representation of die fixed plate;

Accompanying drawing 8 is the structural representation of lower mold base;

Accompanying drawing 9 is the structural representation of die;

Accompanying drawing 10 is the structural representation of punch.

Detailed ways

As shown in the attached figure: a continuous die for punching and blanking of reinforcement plate of tie rod bracket, which includes: die handle 1, upper die base 2, hexagon socket bolt 3, screw 4, punch fixing plate 5, discharge rubber 6 , punch 7, stripper plate 8, the 1st cylindrical pin 9, die fixed plate 10, lower die base 11, bolt 12, hexagon socket head cap screw 13, guide post 14, positioning pin 15, die 16, punch 17 , guide sleeve 18, discharge screw 19, the second cylindrical pin 20, positioning plate 21, countersunk screw 22; die handle 1 is located above the upper die base 2, and the large cylinder 1-3 on the die handle passes through the upper die base 2 round holes in the middle, the small cylinder 1-1 on the mold handle is upward, the punch fixing plate 5 is located in the middle of the upper die base 2, and is connected with the upper die base 2 by the hexagon socket bolt 13 and the first cylindrical pin 6, the convex The die 17 is located below the punch fixing plate 5, and is installed in the middle of the punch fixing plate 5 through the screw 5, the punch 7 is located next to the punch 17, and the big end 7-1 of the punch is tightly matched with the punch fixing plate 5 Among them, the small end 7-3 of the punch faces downward, the unloading rubber 6 is located under the punch fixing plate 5, the unloading plate 8 is located under the unloading rubber 6, and the unloading screw 19 passes through the upper die base 2, the convex The mold fixing plate 5, the unloading rubber 6 are connected with the unloading plate 8, and the two guide sleeves 18 are located on the two corners of the upper mold base 2, and are fixedly installed under the upper mold base through tight fit; the lower mold base 11 Located at the bottom of the mould, the die fixing plate 10 is located above the lower die base 11, and is connected to the lower die base through bolts and II cylindrical pins. The seat is connected, the positioning plate 21 is located above the die 16, and is installed on the die 16 through the countersunk screw 22, the positioning pin 20 is located above the die 16, and the two guide posts 14 are located on the two corners of the lower die seat , fixedly installed above the lower mold base by tight fit.

The mold handle 1 is provided with a small cylinder 1-1 above, a positioning end 1-2 in the middle, and a large cylinder 1-3 below.

The front two corners of the upper die base 2 are provided with guide sleeve mounting holes 2-1, the center is surrounded by punch fixing plate mounting holes 2-2 and two cylindrical pin positioning holes 2-3, and the center is provided with Die handle mounting hole 2-4, is provided with unloading screw mounting hole 2-5 around the die handle mounting hole.

The center of the punch fixing plate 5 is provided with a discharge screw through hole 5-1, and an upper die holder positioning hole 5-2 is provided near the discharge screw through hole, and a punch step hole 5-3 is also provided in the middle. 1. Punch installation step hole 5-4 is provided beside the punch step hole, and upper die seat installation bolt hole 5-5 is also provided around the punch step hole.

The punch is provided with a large end 7-1, a fixed end 7-2 in the middle, and a small end 7-1 below.

Bolt mounting holes 8-1 are provided around the discharge plate 8, punch through holes 8-2 are arranged in the middle, punch through holes 8-3 are arranged next to the punch through holes, and square grooves 8-3 are arranged below. 4.

The die holder mounting bolt holes 10-1 and positioning holes 10-2 are arranged on the outer periphery of the die fixing plate, the die mounting bolt holes 10-3 and the positioning holes 10-5 are arranged around the middle, and the center is provided with Square hole 10-6, square hole is provided with small round hole 10-4, also is provided with square groove 10-7 in the middle.

The two corners in front of the lower mold base are provided with guide post installation holes 11-1, and the center is provided with punch fixing plate installation holes 11-2 and positioning pin holes 11-3, and the middle is provided with a rectangular hole 11-1. 4, a large round hole 11-5 is arranged beside the rectangular hole.

Described die 16 is provided with die fixing plate bolt hole 16-1 and positioning hole 16-2 around, below is provided with positioning plate mounting bolt hole 16-3, is provided with punching cavity hole 16-4 and recessed hole in the middle. Model cavity 16-5.

The profile of the punch 17 is provided with a square structure 17-1, and a bolt hole 17-2 is provided on the lower plane.

The working principle and usage method of the present utility model are: the two corners of the upper mold base 2 and the lower mold base 11 are equipped with round holes, and the upper and lower mold bases need to be matched with finish machining to facilitate the installation of the guide sleeve 18 and the guide post 14. It is used for the center matching of the upper and lower die bases. The upper die base 2 is equipped with a die handle installation hole, which needs to be finished to facilitate the installation of the die handle 1. The center of the punch fixing plate 5 is equipped with a round hole for installing the punch. 17. There is a square groove 10-7 in the middle of the die fixing plate, which is used for positioning and installing the die 16, and plays the role of reinforcing the die 16. There are square holes and round holes in the middle of the die fixing plate 10 and the lower die holder 11. , for the use of waste materials during blanking and punching, the die 16 is equipped with bolt holes and positioning pin holes for installing the positioning plate 21 and the positioning pin 15.

When working, first fix the parts in the upper and lower mold bases, put them on the machine tool, align the molds, lay the pressure plate, put the product in the die 16, and position it by the positioning plate 21 and the positioning pin 15. Start the machine tool, when the upper and lower dies are in contact, the punch 17 and the punch are engaged with the die cavity of the die 16, and the punching and blanking processes are carried out. , the job is complete.

Claims (10)

1. A continuous die for punching and blanking of tie rod support reinforcement plate is characterized in that: it comprises die handle, upper die base, punch fixed plate, discharge rubber, punch, discharge plate, die fixed plate, Lower mold base, guide post, positioning pin, die, punch, guide sleeve, discharge screw, positioning plate, countersunk screw; the mold handle is located above the upper mold base, and the large cylinder on the mold handle passes through the upper mold base The round hole in the middle, the small cylinder on the die handle is upward, the punch fixing plate is located in the middle of the upper die holder, and is connected with the upper die holder by the hexagon socket head bolt and the first cylindrical pin, and the punch is positioned under the punch fixing plate. It is installed in the middle of the punch fixing plate by screws, the punch is located next to the punch, the big end of the punch is tightly fitted in the punch fixing plate, the small end of the punch faces downward, and the discharge rubber is located on the punch fixing plate. Below, the unloading plate is located under the unloading rubber, the unloading screw passes through the upper die base, the punch fixing plate, and the unloading rubber is connected with the unloading plate, and the two guide sleeves are located on the two corners of the upper die base, It is fixed and installed under the upper mold base by means of tight fit; the lower mold base is located at the bottom of the mold, the die fixing plate is located above the lower mold base, connected with the lower mold base through bolts and the second cylindrical pin, and the die is located in the die The middle of the fixed plate is connected with the lower mold base through the hexagon socket head screw, the positioning plate is located above the die, and is installed on the die through countersunk screws, the positioning pin is located above the die, and the two guide columns are located on the lower die base On the two corners of the mold, it is fixedly installed above the lower mold base by a tight fit. 2. A continuous punching and blanking mold for tie rod bracket reinforcement plate according to claim 1 , characterized in that: a small cylinder is arranged above the mold handle, a positioning end is arranged in the middle, and a large cylinder is arranged below. 3. A continuous punching and blanking mold for tie rod bracket reinforcement plate according to claim 1 , characterized in that: the two corners in front of the upper mold base are provided with guide sleeve installation holes, and the middle is provided with convex holes. There are mounting holes for the mold fixing plate and two cylindrical pin positioning holes, a mold handle mounting hole is provided in the center, and a discharge screw mounting hole is provided around the mold handle mounting hole. 4. A continuous die for punching and blanking of tie rod bracket reinforcing plate according to claim 1 , characterized in that: the center of the punch fixing plate is provided with unloading screw through holes and unloading screw through holes. There are positioning holes for the upper die base nearby, a step hole for the punch in the middle, a step hole for installing the punch beside the step hole for the punch, and mounting bolt holes for the upper die base around the step hole for the punch. 5. A continuous die for punching and blanking a reinforcement plate of a tie rod bracket according to claim 1 , wherein the punch is provided with a large end, a fixed end in the middle, and a small end at the bottom. 6. A continuous die for punching and blanking of tie rod bracket reinforcement plate according to claim 1 , characterized in that: bolt mounting holes are provided around the discharge plate, punch through holes, punch A punch through hole is arranged beside the through hole, and a square groove is arranged at the bottom. 7. A continuous mold for punching and blanking the reinforcement plate of the tie rod bracket according to claim 1 , characterized in that: the outer periphery of the die fixing plate is provided with lower die base mounting bolt holes and positioning holes, and the middle periphery There are die mounting bolt holes and positioning holes, a square hole in the center, a small round hole next to the square hole, and a square groove in the middle. 8. A continuous punching and blanking mold for tie rod bracket reinforcement plate according to claim 1 , characterized in that: two corners in front of the lower die base are provided with guide post installation holes, and there are convex holes around the middle. Die fixed plate installation hole and positioning pin hole, the center is provided with rectangular hole, is provided with large circular hole beside the rectangular hole. 9. A tie rod support reinforcement plate punching and blanking continuous die according to claim 1 , characterized in that: the die is provided with die fixing plate bolt holes and positioning holes around the die, and a positioning plate is provided below Bolt holes are installed, and punching cavity holes and concave cavity holes are arranged in the middle. 10. A continuous die for punching and blanking reinforcement plates of tie rod brackets according to claim 1 , characterized in that: the shape of the punch is provided with a square structure, and the lower plane is provided with bolt holes.