CN216992223U

CN216992223U - Profiling blade structure for profile of automobile hat rack and punching tool thereof

Info

Publication number: CN216992223U
Application number: CN202220524201.1U
Authority: CN
Inventors: 徐立志; 赵鑫; 王龙; 刘伟; 韩亮; 朱志禹; 张艳宇; 韩玉梅
Original assignee: Changchun Changchun Automobile Interior Decoration Co ltd
Current assignee: Changchun Changchun Automobile Interior Decoration Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-07-19
Anticipated expiration: 2032-03-10

Abstract

The utility model discloses a profiling blade structure for a profile of an automobile hat rack and a punching tool thereof, wherein the punching tool comprises a trolley, a bottom plate is arranged at the top of the trolley, profiling punch structures are arranged at two ends of one side of the bottom plate, a first rapid pressing clamp and a first support are arranged at the outer side of each profiling punch structure, a plurality of second supports are arranged between the two profiling punches, the profiling blade structure is arranged at two ends of the other side of the bottom plate and comprises a first oil cylinder, a connecting rod of the oil cylinder of the first oil cylinder is connected with a blade insert, a slit blade is arranged in the blade insert, the joint of a large plate and a small plate flanging is cut through the forward and backward movement of the slit blade, and a second rapid pressing clamp and a third support are arranged at the outer side of the profiling blade structure. The utility model can solve the problem that the large plate cannot be bent relative to the small plate on the forming die, and can quickly and accurately cut the flanging joint of the large plate and the small plate, thereby completing the folding function of the hat and coat stand.

Description

Profiling blade structure for profile of automobile hat rack and punching tool thereof

Technical Field

The utility model belongs to the technical field of hat rack forming, and particularly relates to a profiling blade structure for an automobile hat rack profile and a punching tool thereof.

Background

The existing automobile industry has fewer full injection molding hat racks, and most hat racks adopt the compression molding technology. However, the structure of the coat and hat stand is complex, a weakened hinged surface cutting seam is formed on the upper surface of the coat and hat stand by compression molding, the surface cutting seam enables the coat and hat rack to form a large plate and a small plate, and the peripheries of the large plate and the small plate are provided with downward flanges, because the compression molding can only form a cutting seam on the upper surface of the hat and coat stand, and can not cut the flanging at two sides, therefore, the two side flanges of the large plate and the small plate of the hat rack are connected, so that the large plate can not be bent relative to the small plate, the function of turning over the hat rack can not be finished, in order to solve this problem, it has been tried to provide a knife edge on both sides of the weakened portion of the upper mold of the forming mold, the thickness of the knife edge needs to be larger than the wall thickness of the hat and coat stand and the weakening hinge, so that interference is generated between the bulged knife edge and the clearance of the die, and the cutting on the forming die cannot be carried out.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides a punching tool convenient to operate and disassemble, which can solve the problem that a forming die cannot bend a large plate of a hat rack relative to a small plate, and can quickly and accurately cut the hat rack so as to complete the folding function of the hat rack.

In order to achieve the aim, the utility model provides a profiling blade structure for the profile of an automobile hat rack, which comprises a triangular support, wherein the top of the triangular support is provided with a connecting plate, the connecting plate is provided with an oil cylinder bottom plate and a fixing plate, the fixing plate is connected with a lancing guide through bolts, one side of the lancing guide is provided with a lancing cutter fixing plate and a lancing cutter connecting plate, the lancing cutter fixing plate and the lancing cutter connecting plate are connected through a first bolt, the screw rods of two second bolts sequentially penetrate through the connected lancing cutter connecting plate, the lancing cutter fixing plate and the lancing guide to be connected with a profiling block, the screw rods of the second bolts are sleeved with springs, blade inserts are arranged in the profiling block, the lancing guide and the lancing cutter fixing plate, a lancing blade is arranged in the blade insert, one side of the lancing blade is provided with a lancing female die, and the lancing blade corresponds to a lancing gap on the lancing female die, the joint cutting die is connected to the fixing plate through a bolt, a first oil cylinder is arranged on an oil cylinder bottom plate, and a first oil cylinder connecting rod of the first oil cylinder is clamped in the T-shaped groove through a nut and penetrates through the joint cutting knife connecting plate to be connected with the blade insert.

As a further optimization, the kerf clearance at one side close to the profiling block is the same as the thickness of the kerf blade, and the kerf clearance at one side far away from the profiling block is larger than the thickness of the kerf blade.

The utility model provides a die-cut frock for car hat rack profile, includes dolly, bottom plate, profile modeling drift structure, first quick pressing tongs, first support and second support, the top of dolly is equipped with the bottom plate, one side both ends of bottom plate are equipped with profile modeling drift structure, the outside of profile modeling drift structure is equipped with first quick pressing tongs and first support, two be equipped with a plurality of second supports in the middle of the profile modeling drift, the opposite side both ends of bottom plate are equipped with the profile modeling blade structure, the outside of profile modeling blade structure is equipped with second quick pressing tongs and third support.

Advantages and advantageous effects of the utility model

1. The utility model is improved on the basis of the existing punching tool, one side of two copying punch structures is provided with two copying blade structures, the profiling blade structure drives the joint cutter connecting plate and the joint cutter fixing plate to move through the extension of the first oil cylinder connecting rod, because the joint cutter connecting plate and the joint cutter fixing plate are connected with the profiling block through the second bolt, the profiling block can be driven to move forwards, the flanging of the hallstand large plate is pressed between the joint cutting female die and the profiling block, because the first oil cylinder connecting rod is connected with the blade insert, and the blade insert is internally provided with the cutting blade, therefore, the first oil cylinder connecting rod can drive the joint cutting blade to move forwards when extending out, so that joint cutting is carried out on the joint of the large plate and the small plate flanging of the hat rack, and the problem that the large plate can not be bent relative to the small plate due to connection between the large plate and the small plate flanging of the hat rack is solved.

2. The utility model has simple structure and convenient operation and disassembly, can quickly and accurately cut the joint of the flanges at the two sides of the large plate and the small plate of the hat rack when the profiling punch structure is used for laterally punching the flanges at the two sides of the large plate, does not need to increase operators independently, and can be replaced in time when the cutting seam blade is worn.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is apparent that the drawings in the following description are only embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a general schematic view of a contour blade configuration provided by an embodiment of the present invention;

fig. 2 is a schematic view of an overall structure of a punching tool provided in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a copying punch structure, a first rapid pressing clamp and a first support in the existing punching tool.

Reference numerals are as follows: a triangular support 1, a connecting plate 2, an oil cylinder bottom plate 3, a fixing plate 4, a lancing guide 5, a lancing cutter fixing plate 6, a lancing cutter connecting plate 7, a first bolt 8, a second bolt 9, a profiling block 10, a spring 11, a blade insert 12, a lancing concave die 13, a lancing gap 14, a first oil cylinder 15, a first oil cylinder connecting rod 15-1 and a trolley 16, the stamping device comprises a base plate 17, a profiling punch structure 18, a punch oil cylinder base plate 18-1, a punch fixing plate 18-2, a punching guide 18-3, a punch fixing plate 18-4, a punch connecting plate 18-5, a punching press block 18-6, a punch 18-7, a punching groove 18-8, a second oil cylinder 18-9, a second oil cylinder connecting rod 18-10, a first rapid pressing clamp 19, a first support 20, a second support 21, a profiling blade structure 22, a second rapid pressing clamp 23 and a third support 24.

Detailed Description

The utility model aims to solve the problem that a forming die cannot cut the joint of a large plate and a small plate flanging of a hat rack, so that the large plate cannot be bent relative to the small plate, and the existing punching tool is partially improved.

The terms "first," "second," "third," and the like in the description and in the claims, and in the above-described drawings, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that the embodiments described herein may be practiced otherwise than as specifically illustrated or described herein.

The following detailed description of embodiments of the utility model refers to the accompanying drawings.

As shown in fig. 2, a punching tool for the profile of an automobile hat rack comprises a trolley 16, a bottom plate 17, a profiling punch structure 18, a first rapid pressing clamp 19, a first support 20 and a second support 21, wherein the bottom plate 17 is arranged at the top of the trolley 16, the profiling punch structure 18 is arranged at two ends of one side of the bottom plate 17, the profiling punch structure can punch holes on the lateral hole of the big plate, the first rapid pressing clamp 19 and the first support 20 are arranged on the outer side of the profiling punch structure 18, the first rapid pressing clamp 19 is matched with the profiling punch structure 18 and presses on the upper surface of the hat rack to prevent the hat rack at one side of the profiling punch structure 18 from moving up and down, a plurality of second supports 21 are arranged between the two profiling punches 18, the first support 20 and the second support 21 both play a role of supporting the hat rack, and profiling blade structures 22 are arranged at two ends of the other side of the bottom plate 17, the profiling blade structure 22 can cut the joint of the flanging of the large plate and the small plate of the hat rack, the second rapid pressing pliers 23 and the third support 24 are arranged on the outer side of the profiling blade structure 22, the second rapid pressing pliers 23 are matched with the profiling blade structure 22, the second rapid pressing pliers 23 are pressed on the upper surface of the hat rack, the hat rack on the side of the profiling blade structure 22 is prevented from moving up and down, and the third support 24 plays a role in supporting the hat rack.

As shown in fig. 1, the profiling blade structure 22 comprises a triangular support 1, a connecting plate 2 is arranged at the top of the triangular support 1, an oil cylinder bottom plate 3 and a fixing plate 4 are arranged on the connecting plate 2, a lancing guide 5 is connected to the fixing plate 4 through a bolt, the lancing guide 5 can guide a blade insert 12, a lancing cutter fixing plate 6 and a lancing cutter connecting plate 7 are arranged on one side of the lancing guide 5, the lancing cutter fixing plate 6 and the lancing cutter connecting plate 7 are connected through a first bolt 8, so that the lancing cutter fixing plate 6 and the lancing cutter connecting plate 7 can be driven to integrally move through the expansion and contraction of a first oil cylinder 15, screws of two second bolts 9 sequentially penetrate through the connected lancing cutter connecting plate 7, the lancing cutter fixing plate 6 and the lancing guide 5 to be connected with a profiling block 10, so that the profiling block 10 is driven to move through the lancing cutter fixing plate 6 and the lancing cutter connecting plate 7, the front end of the contour block 10 is a contour face with the same shape as the contact surface of the hat rack, so that the flanging of the big plate of the hat rack is conveniently pressed between the contour block 10 and the kerf groove 13, the screw rod of the second bolt 9 is sleeved with a spring 11, the spring 11 can enable a first oil cylinder 15 to provide resilience power for the contour block 10 in the retraction process, blade inserts 12 are arranged in the contour block 10, the kerf guide 5 and the kerf knife fixing plate 6, the blade inserts 12 are connected with a first oil cylinder connecting rod 15-1 and can move in the kerf guide 5, a kerf blade is arranged in the blade insert 12, a kerf female die 13 is arranged on one side of the kerf blade, the kerf blade corresponds to a kerf gap 14 on the kerf female die 13, so that the cutting of the joint of the big plate of the hat rack and the small plate flanging is completed through the kerf blade, and the kerf gap 14 close to one side of the contour block 10 is the same as the thickness of the kerf blade, the lancing blade can conveniently move in the lancing clearance 14, the lancing clearance 14 on one side far away from the profiling block 10 is larger than the thickness of the lancing blade, cut materials can conveniently fall off, the lancing clearance 14 is prevented from being blocked, the lancing female die 13 is connected to the fixing plate 4 through a bolt, the oil cylinder base plate 3 is provided with the first oil cylinder 15, the first oil cylinder 15 is connected to the hydraulic station through an oil pipe, the first oil cylinder connecting rod 15-1 of the first oil cylinder 15 is clamped in the T-shaped groove in the lancing blade connecting plate 7 through a nut and penetrates through the lancing blade connecting plate 7 to be connected with the blade insert 12, and therefore the lancing blade connecting plate 7 and the blade insert 12 can be driven to move simultaneously.

As shown in fig. 3, the profiling punch structure 18 comprises a punch cylinder bottom plate 18-1 and a punch fixing plate 18-2, the top of the punch fixing plate 18-2 is connected with a punch guide 18-3 through bolts, the punch guide 18-3 plays a role of guiding a punch 18-7, one side of the punch guide 18-3 is provided with a punch fixing plate 18-4 and a punch connecting plate 18-5, the punch fixing plate 18-4 and the punch connecting plate 18-5 are connected through a third bolt, the screws of two fourth bolts sequentially penetrate through the punch connecting plate 18-5 and the punch fixing plate 18-4 which are connected together, the punch guide 18-3 is connected with a punch press block 18-6, and the screws of the fourth bolts are sleeved with springs, and the springs can enable the second cylinder 18-9 to give a rebounding power to the punch press block 18-6 in the retracting process A punch 18-7 is arranged in the punching press block 18-6, the punching guide 18-3 and the punch fixing plate 18-4, the punch 18-7 can move in the punching guide 18-3 due to being connected with a second oil cylinder connecting rod 18-10, a punching groove 18-8 is arranged on one side of the punching press block 18-6, which is far away from the punching guide 18-3, the punching groove 18-8 is connected on the punch fixing plate 18-2 through a bolt, a second oil cylinder 18-9 is arranged on a punch oil cylinder bottom plate 18-1, the second oil cylinder 18-9 is connected on a hydraulic station through an oil pipe, the second oil cylinder connecting rod 18-10 of the second oil cylinder 18-9 is clamped in a T-shaped groove of a punch connecting plate 18-5 through a nut and is connected with the punch 18-7 through the punch connecting plate 18-5, thereby simultaneously moving the punch connecting plate 18-5 and the punch 18-7.

Working process

Firstly, putting a coat and hat rack in a forming die, forming a weakened hinged surface cutting seam on the upper surface of the coat and hat rack by compression molding, wherein the surface cutting seam enables the coat and hat rack to form a large plate and a small plate, then putting one end of the coat and hat rack connected with the large plate and the small plate on one side of a copying blade structure of a punching tool, putting the other end of the coat and hat rack large plate on one side of a copying punch structure 18 of the punching tool, at the moment, a first support 20, a second support 21 and a third support 24 support the coat and hat rack together, pressing the coat and hat rack on the upper surface of the coat and hat rack through a first quick pressing clamp 19 and a second quick pressing clamp 23, preventing the coat and hat rack from moving up and down, outputting power to a first oil cylinder 15 and a second oil cylinder 18-9 by a hydraulic station, extending a first oil cylinder connecting rod 15-1 to drive a cutting and cutting knife connecting plate 7 and a cutting and cutting knife fixing plate 6 to move forward, and connecting the cutting and cutting seam and cutting knife fixing plate 6 with a copying block 10 through a second bolt 9, thereby driving the profiling block 10 to be pressed to the joint of the large plate and the small plate flanging to prevent the hat rack from moving left and right, and the first oil cylinder connecting rod 15-1 extends out to simultaneously drive the cutting-seam blade in the blade insert 12 to move towards the cutting-seam concave die 13, thereby completing the cutting of the joint of the large plate and the small plate flanging.

The second oil cylinder connecting rod 18-10 extends out to drive the punch connecting plate 18-5 and the punch fixing plate 18-4 to move forwards, the punch connecting plate 18-5 and the punch fixing plate 18-4 are connected with the punching press block 18-6 through the fourth bolt, so that the flanging position of the large plate of the punching press block 18-6 is driven to be pressed tightly, the large plate of the hat and coat rack is prevented from moving left and right, the second oil cylinder connecting rod 18-10 extends out to drive the punch 18-7 to move towards the punch groove 18-8, and punching at the flanging position of the large plate is completed.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the embodiments of the present invention, and are not limited thereto; although embodiments of the present invention have been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. The utility model provides a profile modeling blade structure for car hat rack profile which characterized in that: the cutting and cutting device comprises a triangular support (1), a connecting plate (2) is arranged at the top of the triangular support (1), an oil cylinder base plate (3) and a fixing plate (4) are arranged on the connecting plate (2), a cutting and cutting guide (5) is connected onto the fixing plate (4) through a bolt, a cutting and cutting knife fixing plate (6) and a cutting and cutting knife connecting plate (7) are arranged on one side of the cutting and cutting guide (5), the cutting and cutting knife fixing plate (6) and the cutting and cutting knife connecting plate (7) are connected through a first bolt (8), screw rods of two second bolts (9) sequentially penetrate through the connected cutting and cutting knife connecting plate (7), the cutting and cutting knife fixing plate (6) and are connected with a contour block (10), a spring (11) is sleeved on the screw rods of the second bolts (9), and blade inserts (12) are arranged in the contour block (10), the cutting and cutting knife fixing plate (6), the novel oil cylinder cutting machine is characterized in that a cutting-cutting blade is arranged in the blade insert (12), a cutting-cutting concave die (13) is arranged on one side of the cutting-cutting blade, the cutting-cutting blade corresponds to a cutting-cutting gap (14) in the cutting-cutting concave die (13), the cutting-cutting concave die (13) is connected to the fixing plate (4) through a bolt, a first oil cylinder (15) is arranged on the oil cylinder bottom plate (3), and a first oil cylinder connecting rod (15-1) of the first oil cylinder (15) is clamped in the T-shaped groove through a nut and penetrates through the cutting-cutting blade connecting plate (7) to be connected with the blade insert (12).

2. A profiling blade structure for automotive hatrack profiles according to claim 1, characterized in that: the thickness of the lancing clearance (14) close to one side of the contour block (10) is the same as that of the lancing blade, and the thickness of the lancing clearance (14) far away from one side of the contour block (10) is larger than that of the lancing blade.

3. The utility model provides a die-cut frock for car hat rack profile, includes dolly (16), bottom plate (17), profile modeling drift structure (18), first quick pressing tongs (19), first support (20) and second support (21), the top of dolly (16) is equipped with bottom plate (17), one side both ends of bottom plate (17) are equipped with profile modeling drift structure (18), the outside of profile modeling drift structure (18) is equipped with first quick pressing tongs (19) and first support (20), two be equipped with a plurality of second supports (21), its characterized in that in the middle of profile modeling drift structure (18): the profiling blade structure (22) of claim 1 or 2 is arranged at two ends of the other side of the bottom plate (17), and a second rapid pressing clamp (23) and a third support (24) are arranged on the outer side of the profiling blade structure (22).