CN214349054U

CN214349054U - Trimming and stretching die

Info

Publication number: CN214349054U
Application number: CN202022767310.XU
Authority: CN
Inventors: 朱于杰; 朱月明; 张岭; 滕颖; 张建成
Original assignee: Jiangsu Kaming Mould Co ltd
Current assignee: Jiangsu Kaming Mould Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-10-08
Anticipated expiration: 2030-11-25

Abstract

The utility model relates to an automobile door processing technology field just discloses a tensile mould of side cut, including the mould body, the mould body includes lug and concave piece, and the lug is including the elevating gear of installation and top surface and the cutting device of both sides end installation. This tensile mould of side cut, there is elevating gear through passing through bolt fixed mounting at the lug top surface, through setting for the position of butt joint in advance between lug and the concave piece, the mould that the car set for is become with the mould punching press of placing between concave piece and the lug to the punching press that utilizes elevating gear, utilize the frame to set for the height between lug and the concave piece, make can guarantee to reach the good effect of leakproofness when lug and the inseparable joint of concave piece in the punching press, through installing cutting device at the lug both ends, cutting device cuts oblique 30 to inside, can guarantee to amputate the material that will surpass, and subtract the step of later stage tailorring, and set for the inclined plane and can be with the effect of the easy cutting of hard panel beating.

Description

Trimming and stretching die

Technical Field

The utility model relates to an automobile door processing technology field specifically is a side cut drawing die utensil.

Background

With the rapid development of the automobile industry and diversification of requirements, the appearance of the automobile is more streamlined, and the design is very rich. At present, most of automobile outer covers are steel plate stretching and stamping dies, and when the fashionability of appearance is pursued, the traditional steel plate stretching and stamping dies cannot meet the requirements.

The existing trimming and stretching die has the defects of inaccurate butt joint during extrusion, poor pressing tightness, no good improvement of an auxiliary cutting device, and improvement by the technical problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a side cut drawing die possesses the precision height of butt joint, strengthens the leakproofness of later stage punching press, and increases advantages such as supplementary cutting device, has solved above-mentioned technical problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the trimming and stretching die comprises a die body, wherein the die body comprises a convex block and a concave block, the convex block comprises a lifting device arranged on the top surface and cutting devices arranged at two side ends, and frames are fixedly welded at two ends of the concave block;

the lifting device comprises a stress rod welded to the top surface, a hydraulic machine connected to the center of the bottom surface of the stress rod and a welding plate welded to the bottom end of the hydraulic machine and fixedly installed between the top surfaces of the bumps, and clamping blocks are arranged at two ends of the stress rod;

the cutting device comprises a fixed and welded limiting block and a dough cutter which is clamped in the limiting block in a sliding manner;

the top surface of the frame is provided with a groove.

Preferably, the convex block and the concave block are tightly clamped, the convex block is positioned at the upper end of the die body, the concave block is connected below the convex block, and the top surface of the convex block is connected to the bottom end of the lifting device.

Through above-mentioned technical scheme, the mould body is constituteed to lug and concave piece, can reach the effect that the finished product automobile mold was become in the punching press through placing the mould between, utilizes the mode of lug and punching press concave piece, can guarantee that the useless value rate reduces.

Preferably, the lifting device is welded and installed in the center of the top surface of the convex block, the cutting devices are installed at two ends of the convex block, the number of the cutting devices is two, and the frames are fixedly welded at two side ends of the concave block and are located on the periphery of the top of the die body.

Through the technical scheme, elevating gear directly passes through welded connection with the lug, can reduce the deviation value to the minimum, can with set for the accurate punching press of good concave piece in advance when pressing, can guarantee to reach the optimal leakproofness after the complete punching press at last, make the mould can reach the effect of the settlement of prediction, both ends all are equipped with cutting device, can cut unnecessary panel beating material, be convenient for can reduce loaded down with trivial details step to the later stage, and can not hinder the good mould of inside punching press, the useless rate has been reduced, the frame provides the distance between lug and the concave piece.

Preferably, the two ends of the stress rod are provided with clamping blocks, and the clamping blocks are embedded in grooves formed in the top surface of the frame.

Through above-mentioned technical scheme, the recess zonulae occludens that fixture block and frame top surface were seted up can hang the lug completely, and height and interval set for in advance and the position of the butt joint of lug and concave block can guarantee that the later stage can not appear the deviation in the time of the punching press, lead to the material extravagant.

Preferably, the hydraulic press is welded at the center of the bottom surface of the stress rod, the welding plate is welded at the bottom end of the hydraulic press, and two sides of the welding plate are fixed on the top surfaces of the lugs through bolts.

Through above-mentioned technical scheme, the hydraulic press welding is at stress bar bottom surface center, and the welded plate passes through bolt and lug top surface fixed connection, and the hydraulic press provides the power of punching press, and the panel beating between lug and the concave block is punched into the effect of automobile mold.

Preferably, the limiting block is welded on two sides of the bump, the top surface of the dough cutter is embedded with the bottom surface of the limiting block, and the dough cutter inclines inwards by 30 degrees.

Through above-mentioned technical scheme, the tangent plane sword surely inclines 30 to the mould body, utilizes the inclined plane cutting, can guarantee to give the cutting with hard panel beating under the condition of not damaging the cutter.

Compared with the prior art, the utility model provides a side cut drawing die possesses following beneficial effect:

1. this tensile mould of side cut has elevating gear through passing through bolt fixed mounting at the lug top surface, through setting for the position of butt joint in advance between lug and the concave piece, utilizes elevating gear's punching press to become the mould that the car set for with the mould punching press of placing between concave piece and the lug, utilizes the frame to set up the height between lug and the concave piece for can reach the good effect of leakproofness when can guaranteeing that lug and concave piece closely joint in the punching press.

2. This tensile mould of side cut through installing cutting device at the lug both ends, cutting device cuts 30 to inside surely inclining, can guarantee to amputate the material that will surpass, and subtracts the step that the later stage was tailor, and sets for the effect that the inclined plane can be with the easy cutting of hard panel beating.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention showing the protrusion and the concave;

fig. 3 is a schematic diagram of a in the structure 2 of the present invention.

Wherein: 1. a mold body; 2. a bump; 3. a concave block; 201. a lifting device; 202. a cutting device; 301. a frame; 2011. a stress beam; 2012. a hydraulic press; 2013. welding the plate; 20111. a clamping block; 2021. a limiting block; 2022. a dough cutter; 3011. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an edge cutting and stretching mold comprises a mold body 1, wherein the mold body 1 comprises a convex block 2 and a concave block 3, the convex block 2 comprises a lifting device 201 installed on the top surface and a cutting device 202 installed at two side ends, and two ends of the concave block 3 are fixedly welded with a frame 301;

the lifting device 201 comprises a stress rod 2011 welded on the top surface, a hydraulic machine 2012 connected to the center of the bottom surface of the stress rod 2011 and a welding plate 2013 welded between the bottom end of the hydraulic machine 2012 and the top surface of the bump 2, and two ends of the stress rod 2011 are provided with fixture blocks 20111;

the cutting device 202 comprises a fixed and welded limit block 2021 and a dough cutter 2022 which is slidably clamped inside the limit block 2021;

the top surface of the frame 301 is formed with a recess 3011.

Specifically, inseparable joint between lug 2 and the concave block 3, lug 2 are located 1 upper ends of mould body, and concave block 3 is connected in lug 2 below, and lug 2 top surface is connected in elevating gear 201 bottom, and the advantage is that lug 2 and concave block 3 constitute mould body 1, can reach the effect that the finished product car mould was become in the punching press through placing the mould between, utilizes lug 2 and the mode of punching press concave block 3, can guarantee that useless value rate reduces.

Concretely, elevating gear 201 welded mounting is in 2 top surfaces of lug center, cutting device 202 installs at 2 both ends of lug, cutting device 202 quantity is two, frame 301 fixed welding is in 3 both sides of concave piece, and be located 1 top periphery of mould body, the advantage is that elevating gear 201 directly passes through welded connection with lug 2, can reduce the deviation value to minimum, can with the 3 accurate punching presses of concave piece of setting for in advance when pressing, can guarantee to reach optimum leakproofness after the complete punching press at last, make the mould can reach the effect of estimated settlement, both ends all are equipped with cutting device 202, can cut unnecessary panel beating material, be convenient for can reduce loaded down with trivial details step to the later stage, and can not hinder the good mould of inside punching press, the useless rate has been reduced, frame 301 provides the distance between lug 2 and the concave piece 3.

Specifically, stress bar 2011 both ends are provided with fixture block 20111, and fixture block 20111 scarf joint inside the recess 3011 that the frame 301 top surface was seted up, and the advantage is that the recess 3011 zonulae occludens that fixture block 20111 and frame 301 top surface were seted up, can hang lug 2 completely, sets for height and interval in advance, and the position of lug 2 and the butt joint of concave block 3, can guarantee that the later stage can not appear the deviation in the time of the punching press, lead to the material extravagant.

Specifically, hydraulic press 2012 welds in atress pole 2011 bottom surface center, and weld plate 2013 welds in hydraulic press 2012 bottom, and weld plate 2013 both sides are fixed in 2 top surfaces of lug through the bolt, and the advantage is that hydraulic press 2012 welds in atress pole 2011 bottom surface center, and weld plate 2013 passes through bolt and 2 top surfaces fixed connection of lug, and hydraulic press 2012 provides the power of punching press, carries out the effect of punching press into the vapour turning mold utensil with the panel beating between lug 2 and the concave block 3.

Specifically, stopper 2021 welds in 2 both sides of lug, and tangent plane sword 2022 top and stopper 2021 bottom surface are rabbeted mutually, and tangent plane sword 2022 inwards inclines 30, and the advantage is that tangent plane sword 2022 cuts 30 to the mould body 1, utilizes the inclined plane cutting, can guarantee to give the cutting with hard panel beating under the condition of not damaging the cutter.

When using, inside the recess 3011 that the joint was seted up at frame 301 top surface with stress bar 2011 both ends, fix lug 2 in lug 2 top through the bolt, set for the position of correspondence between, through prevent having the panel beating material between lug 2 and concave mould 3 are inside, required mould of car is pressed into with the panel beating to hydraulic press 2012, and dough cutter 2022 can cut off the unnecessary material of mould finished product when pushing down.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a side cut drawing die, includes mould body (1), its characterized in that: the die body (1) comprises a convex block (2) and a concave block (3), the convex block (2) comprises a lifting device (201) arranged on the top surface and cutting devices (202) arranged at two side ends, and frames (301) are fixedly welded at two ends of the concave block (3);

the lifting device (201) comprises a stress rod (2011) welded to the top surface, a hydraulic machine (2012) connected to the center of the bottom surface of the stress rod (2011), and a welding plate (2013) welded between the bottom end of the hydraulic machine (2012) and the top surface of the projection (2), and clamping blocks (20111) are arranged at two ends of the stress rod (2011);

the cutting device (202) comprises a fixed and welded limiting block (2021) and a dough cutter (2022) which is connected in a sliding and clamping mode inside the limiting block (2021);

the top surface of the frame (301) is provided with a groove (3011).

2. The trim drawing die of claim 1 wherein: bump (2) and concave piece (3) between inseparable joint, bump (2) are located mould body (1) upper end, concave piece (3) are connected in bump (2) below, bump (2) top surface is connected in elevating gear (201) bottom.

3. The trim drawing die of claim 1 wherein: the lifting device (201) is welded and installed in the center of the top surface of the convex block (2), the cutting devices (202) are installed at two ends of the convex block (2), the number of the cutting devices (202) is two, and the frame (301) is fixedly welded at two side ends of the concave block (3) and is located on the periphery of the top of the die body (1).

4. The trim drawing die of claim 1 wherein: clamping blocks (20111) are arranged at two ends of the stress rod (2011), and the clamping blocks (20111) are embedded in grooves (3011) formed in the top surface of the frame (301).

5. The trim drawing die of claim 1 wherein: the hydraulic machine (2012) is welded at the center of the bottom surface of the stress rod (2011), the welding plate (2013) is welded at the bottom end of the hydraulic machine (2012), and two sides of the welding plate (2013) are fixed on the top surface of the lug (2) through bolts.

6. The trim drawing die of claim 1 wherein: the limiting blocks (2021) are welded on two sides of the convex blocks (2), the top surfaces of the dough cutters (2022) are embedded with the bottom surfaces of the limiting blocks (2021), and the dough cutters (2022) are inclined inwards by 30 degrees.