WO2021102757A1

WO2021102757A1 - Punching device for cutting automobile sealing rubber strip

Info

Publication number: WO2021102757A1
Application number: PCT/CN2019/121354
Authority: WO
Inventors: 黄伟珍
Original assignee: 黄伟珍
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2021-06-03

Abstract

A punching device for cutting an automobile sealing rubber strip, the device comprising a rubber strip punching fixing apparatus (10), a first rubber strip punching apparatus (20), and a second rubber strip punching apparatus (30). The first rubber strip punching apparatus (20) and the second rubber strip punching apparatus (30) are each disposed on the rubber strip punching fixing apparatus (10). The described punching device for cutting an automobile sealing rubber strip can punch a long sealing rubber strip into a plurality of shorter sealing rubber strips by means of the rubber strip punching fixing apparatus (10), the first rubber strip punching apparatus (20), and the second rubber strip punching apparatus (30) being provided, thus segmentation and production are quick, and production requirements are met.

Description

Punching equipment for cutting automobile sealing rubber strips

Technical field

The invention relates to the production field of automobile parts, in particular to a punching device for cutting automobile sealing rubber strips.

Background technique

Sealing strip is a product that seals a thing so that it is not easy to open, and has the functions of shock absorption, waterproof, sound insulation, heat insulation, dustproof, and fixation. Sealing strips are available in rubber, paper, metal, plastic and other materials. Since the 1980s, sealing strips have been applied to various industries such as automobiles, doors and windows, cabinets, refrigerators, containers, etc. According to the requirements of different industries, special automotive sealing strips, mechanical sealing strips, door and window sealing strips and other products have been developed.

However, in the production process of the sealant strip, it is necessary to divide the long sealant strip into a plurality of shorter sealant strips to meet the corresponding production requirements. Therefore, how to design a cutting or stamping equipment for dividing the sealing strip into multiple shorter sealing strips, so as to facilitate the shipment and sales of the sealing strips, is a technical problem that the company's R&D personnel need to solve .

Summary of the invention

The purpose of the present invention is to overcome the deficiencies in the prior art and provide a punching device for cutting automobile sealing strips, which can punch a long strip of sealing strips into multiple shorter sealing strips. Therefore, it can be divided and produced quickly, meet the production demand, and increase the shipment and sales volume of the sealing tape.

The purpose of the present invention is achieved through the following technical solutions:

A punching device for cutting automobile sealing rubber strips, comprising: a rubber strip punching and fixing device, a first rubber strip punching device and a second rubber strip punching device, the first rubber strip punching device, and The second rubber strip punching and cutting devices are respectively arranged on the rubber strip punching and fixing devices;

The first adhesive strip punching device includes a first adhesive strip punching mounting assembly, a first adhesive strip punching drive assembly, a first adhesive strip punching and fixing assembly, a first two-way adhesive strip cutter assembly, and a second two-way adhesive Strip cutter assembly, the first rubber strip punching mounting assembly is arranged on the rubber strip punching and fixing device, the first rubber strip punching drive assembly and the first rubber strip punching and fixing assembly are respectively provided On the first adhesive strip punching mounting assembly, the first two-way adhesive strip cutting knife assembly and the second two-way adhesive strip cutting knife assembly are respectively arranged on the first adhesive strip punching fixing assembly;

The first die-cutting mounting assembly includes a first die-cut mounting plate, a second die-cut mounting plate, a first top fixing plate, and a first die-cut vertical fixing plate. The first die-cut mounting plate and the The second punching mounting plates are respectively arranged on the rubber strip punching fixing device, and one end of the first top fixing plate is arranged on the end of the first punching mounting plate away from the rubber strip punching fixing device , The other end of the first top fixing plate is arranged on the end of the second punching mounting plate away from the rubber strip punching fixing device, and the two side edges of the first punching vertical fixing plate are respectively Are provided on the first die-cut mounting plate and the second die-cut mounting plate, the first die-cut mounting plate, the second die-cut mounting plate, the first top fixing plate and the first die-cut mounting plate A punching vertical fixing plate collectively encloses a first rubber strip punching channel, and the first rubber strip punching channel is used to accommodate the first rubber strip punching and fixing assembly and the first two-way rubber strip cutter Component and the second two-way adhesive strip cutter component;

The first rubber strip punching driving assembly includes a first driving fixing frame, a first rubber strip punching driving portion, a first punching movement guide rod, a second punching movement guide rod, and a first punching connecting piece, so The first driving fixing frame, the first punching movement guide rod and the second punching movement guide rod are respectively arranged on the first top fixing plate, and the first rubber strip punching driving part is arranged on the On the first drive fixing frame, one end of the first punching connecting piece is arranged on the first strip punching driving part, and the other end of the first punching connecting piece is arranged on the first On the rubber strip punching and fixing assembly, the first punching movement guide rod and the second punching movement guide rod are also respectively arranged on the first rubber strip punching and fixing assembly, and the first punching The moving guide rod and the second punching moving guide rod jointly guide the first rubber strip punching fixing assembly to move in a vertical direction;

The first adhesive strip punching and fixing assembly includes a first punching and fixing plate, a first punching and fixing sleeve body, a second punching and fixing sleeve body, a first connection limit block, a second connection limit block, and two The first punching buffer, the first punching fixing sleeve body and the second punching fixing sleeve body are respectively arranged on the first punching fixing plate, and the first punching fixing sleeve body is opened There is a first fixing groove, one end of the first punching movement guide rod is embedded in the first fixing groove, the second punching fixing sleeve is provided with a second fixing groove, and the second punching One end of the cutting movement guide rod is embedded in the second fixing groove, and the first connection limiting block and the second connection limiting block are respectively arranged at the middle position of the first punching fixing plate, And the first connection limit block is provided with a first connection limit slot, the second connection limit block is provided with a second connection limit slot, the first connection limit slot, the second connection limit slot The connecting limiting groove and the first punching fixing plate jointly enclose a first punching connection embedding cavity, and one end of the first punching connection piece is embedded in the first punching connection embedding cavity , The two first punching buffer members are respectively arranged on the first punching fixing plate;

In one of the first punching buffer members, the first punching buffer member includes a first upper punching buffer block, a first end supporting buffer block, and two first buffer elastic parts. The upper punching buffer block is provided on the first punching fixing plate, one end of the two first buffer elastic parts is respectively provided on the first upper punching buffer block, and the two first buffer elastic The other ends of the parts are respectively arranged on the first end holding buffer block;

The first bidirectional rubber strip cutting knife assembly includes a first cutting knife fixing block, a first cutting knife fixing frame and a first rubber strip cutting knife, and the first cutting knife fixing block is arranged on the first punching fixing plate On one end of the first cutter, the first cutter fixing frame is arranged on the first cutter fixing block, and the first rubber strip cutter is arranged on the first cutter fixing frame;

The second bidirectional rubber strip cutting knife assembly includes a second cutting knife fixing block, a second cutting knife fixing frame and a second rubber strip cutting knife, and the second cutting knife fixing block is arranged on the first punching fixing plate On one end far away from the first rubber strip cutter, the second cutter holder is arranged on the second cutter fixing block, and the second rubber strip cutter is fixed on the second cutter Shelf

The second adhesive strip punching device includes a second adhesive strip punching mounting assembly, a second adhesive strip punching drive assembly, a second adhesive strip punching fixing assembly, and a unidirectional adhesive strip cutting knife assembly. The strip punching installation assembly is provided on the adhesive strip punching and fixing device, and the second adhesive strip punching drive assembly and the second adhesive strip punching and fixing assembly are respectively provided on the second adhesive strip punching and installation On the assembly, the one-way adhesive strip cutter assembly is arranged on the second adhesive strip punching and fixing assembly;

The second rubber strip die-cutting mounting assembly includes a first rubber strip mounting plate, a second rubber strip mounting plate, a second top fixing plate, and a second blanking vertical fixing plate. The first rubber strip mounting plate and the The second rubber strip mounting plates are respectively arranged on the rubber strip punching and fixing device, and one end of the second top fixing plate is arranged on the end of the first rubber strip mounting plate away from the rubber strip punching and fixing device On the other hand, the other end of the second top fixing plate is arranged on the end of the second rubber strip mounting plate away from the rubber strip punching fixing device, and the two side edges of the second punching vertical fixing plate are respectively Are arranged on the first adhesive strip mounting plate and the second adhesive strip mounting plate, the first adhesive strip mounting plate, the second adhesive strip mounting plate, the second top fixing plate and the first The two punching vertical fixing plates jointly enclose a second rubber strip punching channel, and the second rubber strip punching channel is used to accommodate the second rubber strip punching and fixing assembly and the unidirectional rubber strip cutter assembly ；

The second rubber strip punching driving assembly includes a second driving fixing frame, a second rubber strip punching driving part, a first punching movement limit rod, a second punching movement limit rod, and a second punching connector , The second drive fixing frame, the first punching movement limiting rod and the second punching movement limiting rod are respectively arranged on the second top fixing plate, and the second rubber strip is punched The driving part is arranged on the second driving fixing frame, one end of the second punching connecting piece is arranged on the second rubber strip punching driving part, and the other end of the second punching connecting piece is arranged on On the second rubber strip punching and fixing assembly, the first punching movement limit rod and the second punching movement limit rod are also respectively arranged on the second rubber strip punching and fixing assembly, and The first punching movement limiting rod and the second punching movement limiting rod jointly guide the second rubber strip punching fixing assembly to move in a vertical direction;

The second adhesive strip punching and fixing assembly includes a second punching and fixing plate, a first punching and fixing shaft sleeve, a second punching and fixing shaft sleeve, a first connection clamping block, a second connection clamping block, and two The second punching buffer, the first punching fixing shaft sleeve and the second punching fixing shaft sleeve are respectively arranged on the second punching fixing plate, and the first punching fixing shaft sleeve is opened There is a first installation groove, one end of the first punching movement limit rod is embedded in the first installation groove, and a second installation groove is opened on the second punching and fixing shaft sleeve. One end of the punching movement limit rod is embedded in the second installation groove, and the first connection clamping block and the second connection clamping block are respectively arranged at the middle position of the second punching fixing plate , And the first connection and clamping block is provided with a first clamping groove, the second connection and clamping block is provided with a second clamping groove, the first clamping groove, the second card The connecting groove and the second punching fixing plate jointly enclose a second punching connection embedding cavity, and one end of the second punching connection piece is embedded in the second punching connection embedding cavity;

Two of the second punching buffer members are respectively arranged on the second punching fixing plate, and in one of the second punching buffer members, the second punching buffer member includes a second upper punching buffer Block, the second end supports the buffer block and two second buffer elastic parts, the second upper punching buffer block is arranged on the second punching fixing plate, the two second buffer elastic parts One end is respectively arranged on the second upper punching buffer block, and the other ends of the two second elastic buffer parts are respectively arranged on the second end holding buffer block;

The one-way rubber strip cutting knife assembly includes a one-way cutting knife fixing block, a one-way cutting knife fixing frame and a one-way cutting knife blade, and the one-way cutting knife fixing block is arranged at one end of the second punching fixing plate Above, the one-way cutter fixing frame is arranged on the one-way cutter fixing block, and the one-way cutter blade is arranged on the one-way cutter fixing frame.

In one of the embodiments, the first punching connecting member includes a first punching connecting rod, a first screw fixing piece, and a first connecting nut, and the first screw fixing piece is disposed on the first punch. Cut the connecting rod on one end, the first connecting nut is screwed on the end of the first punching connecting rod away from the first screw fixing piece, and the first screw fixing piece is embedded in the The first punching connection is embedded in the cavity.

In one of the embodiments, the second punching connecting member includes a second punching connecting rod, a second screw connection fixing piece, and a second connecting nut, and the second screw connection fixing piece is disposed on the second punching Cut the connecting rod on one end, the second connecting nut is screwed to the second punching connecting rod far away from the second screw fixing piece, and the second screw fixing piece is embedded in the The second punching connection is embedded in the cavity.

In one of the embodiments, the first bidirectional rubber strip cutter assembly further includes a first cutter mounting plate, the first cutter mounting plate is arranged on the first cutter fixing frame, and the first A first blade embedding groove is opened on the cutter mounting plate, and the first rubber strip cutter is accommodated in the first blade embedding groove.

In one of the embodiments, the second bidirectional rubber strip cutter assembly further includes a second cutter mounting plate, the second cutter mounting plate is arranged on the second cutter fixing frame, and the second A second blade embedding groove is opened on the cutter mounting plate, and the second rubber strip cutter is accommodated in the second blade embedding groove.

In one of the embodiments, the one-way rubber strip cutter assembly further includes a one-way cutter mounting plate, the one-way cutter mounting plate is arranged on the one-way cutter holder, and the one-way cutter A one-way blade embedding groove is opened on the knife mounting plate, and the one-way cutter blade is accommodated in the one-way blade embedding groove.

In one of the embodiments, the first rubber strip punching drive part is a motor drive structure.

In one of the embodiments, the second rubber strip punching drive part is a motor drive structure.

In one of the embodiments, the first elastic buffer part is a spring structure.

In one of the embodiments, the second elastic buffer part is a spring structure.

Compared with the prior art, the advantages and beneficial effects of the present invention are as follows:

The present invention is a punching equipment for cutting automobile sealing rubber strips. By setting a rubber strip punching and fixing device, a first rubber strip punching device and a second rubber strip punching device, a long strip of sealing rubber strip can be cut Die-cutting into multiple shorter sealant strips, which can be quickly divided and produced to meet production needs and increase the shipment and sales of sealant strips.

Description of the drawings

In order to explain the technical solutions of the embodiments of the present invention more clearly, the following will briefly introduce the drawings that need to be used in the embodiments. It should be understood that the following drawings only show certain embodiments of the present invention, and therefore do not It should be regarded as a limitation of the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative work.

Fig. 1 is a schematic structural diagram of a punching device for cutting automobile sealant strips according to an embodiment of the present invention;

Fig. 2 is a schematic structural diagram of a punching device for cutting automobile sealant strips from another perspective shown in Fig. 1;

Fig. 3 is a schematic structural diagram of the first rubber strip punching device shown in Fig. 1;

4 is a partial structural diagram of the first rubber strip punching device shown in FIG. 3;

Fig. 5 is a schematic structural diagram of the second rubber strip punching device shown in Fig. 1.

Detailed ways

In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present invention are shown in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or a central element may also be present. When an element is considered to be "connected" to another element, it can be directly connected to the other element or an intermediate element may be present at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only, and are not meant to be the only embodiments.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field of the present invention. The terminology used in the specification of the present invention herein is only for the purpose of describing specific embodiments, and is not intended to limit the present invention. The term "and/or" as used herein includes any and all combinations of one or more related listed items.

Please refer to Figures 1 and 2, a punching device for cutting automotive sealing strips, including: a strip punching fixing device 10, a first strip punching device 20, a second strip punching device 30, Sealing strip positioning device 40, sealing strip pushing device 50, and strip sorting and receiving device 60, first strip punching device, second strip punching device, seal strip pushing device and seal strip positioning device They are respectively arranged on the rubber strip punching and fixing device. It should be noted that the rubber strip punching and fixing device 10 is used to fix the entire punching equipment; the first rubber strip punching device 20 is used to cut a section of sealing tape, and the second rubber strip punching device 30 is used to cut another section of sealing. Rubber strip, and the cutting length of the first rubber strip punching device 20 is shorter than that of the second rubber strip punching device 30; the sealing rubber strip positioning device 40 is used to place the sealing rubber strip with punching; the sealing rubber strip pushing device 50 is used to position the placed sealing tape; the tape sorting and collecting device 60 is used to collect the cut sealing tape.

3, the first adhesive strip punching device 20 includes a first adhesive strip punching mounting assembly 21, a first adhesive strip punching drive assembly 22, a first adhesive strip punching fixing assembly 23, a first two-way adhesive strip cutting The knife assembly 24 and the second two-way adhesive strip cutting knife assembly 25, the first adhesive strip punching mounting assembly is arranged on the adhesive strip punching fixing device, the first adhesive strip punching drive assembly and the first adhesive strip punching fixing assembly are respectively It is arranged on the first rubber strip punching and mounting assembly, and the first two-way rubber strip cutting knife assembly and the second two-way rubber strip cutting knife assembly are respectively arranged on the first rubber strip punching and fixing assembly. The first adhesive strip punching mounting assembly 21 is used to fix the entire first adhesive strip punching device; the first adhesive strip punching drive assembly 22 is used to drive the first two-way adhesive strip cutter assembly 24 and the second two-way adhesive strip cutter The assembly 25 moves vertically to realize the function of punching the sealing strip; the first adhesive strip punching and fixing assembly 23 is used to fix the first two-way adhesive strip cutter assembly 24 and the second two-way adhesive strip cutter assembly 25; The two-way rubber strip cutter assembly 24 and the second two-way rubber strip cutter assembly 25 are used to realize the punching process.

3, the first die cutting mounting assembly 21 includes a first die cutting mounting plate 211, a second die cutting mounting plate 212, a first top fixing plate 213, and a first punching vertical fixing plate 214. The punching mounting plate and the second punching mounting plate are respectively arranged on the rubber strip punching fixing device, one end of the first top fixing plate is arranged on the end of the first punching mounting plate away from the rubber strip punching fixing device, and the first The other end of the top fixing plate is arranged on the end of the second punching mounting plate away from the rubber strip punching fixing device, and both sides of the first punching vertical fixing plate are respectively arranged on the first punching mounting plate and the second punching mounting plate. On the cutting mounting plate, the first punching mounting plate, the second punching mounting plate, the first top fixing plate and the first punching vertical fixing plate jointly enclose a first rubber strip punching channel 215, and a first rubber strip punching channel It is used for accommodating the first adhesive strip punching and fixing assembly, the first two-way adhesive strip cutting knife assembly and the second two-way adhesive strip cutting knife assembly.

3, the first strip punching drive assembly 22 includes a first drive fixing frame 221, a first strip punching drive portion 222, a first punching movement guide rod 223, and a second punching movement guide rod (Figure Not shown) and the first punching connecting piece 224, the first driving fixing frame, the first punching moving guide rod and the second punching moving guide rod are respectively arranged on the first top fixing plate, and the first rubber strip punches The cutting driving part is arranged on the first driving fixing frame, one end of the first punching connecting piece is arranged on the first rubber strip punching driving part, and the other end of the first punching connecting piece is arranged on the first rubber strip punching and fixing On the assembly, the first punching movement guide rod and the second punching movement guide rod are respectively arranged on the first rubber strip punching fixing assembly, and the first punching movement guide rod and the second punching movement guide rod are jointly guided The first rubber strip punching and fixing assembly moves along the vertical direction.

3, the first adhesive strip punching and fixing assembly 23 includes a first punching and fixing plate 231, a first punching and fixing sleeve body 232, a second punching and fixing sleeve body 233, a first connection limiting block 234, and a first Two connecting limit blocks 235 and two first punching buffer members 236, the first punching fixing sleeve body and the second punching fixing sleeve body are respectively arranged on the first punching fixing plate, and the first punching fixing sleeve body A first fixing groove is opened on the upper part, one end of the first punching movement guide rod is embedded in the first fixing groove, the second punching fixing sleeve is provided with a second fixing groove, and one end of the second punching movement guide rod Embedded in the second fixing groove, the first connection limit block and the second connection limit block are respectively arranged at the middle position of the first punching fixing plate, and the first connection limit block is provided with a first connection limit Position groove, a second connection limit groove is opened on the second connection limit block, the first connection limit groove, the second connection limit groove and the first punching fixing plate jointly enclose a first punching connection embedding cavity Body, one end of the first punching connection member is embedded in the first punching connection inlay cavity, and two first punching buffer members are respectively arranged on the first punching fixing plate.

4, in a first punching buffer 236, the first punching buffer 236 includes a first upper punching buffer block 2361, a first end supporting buffer block 2362, and two first buffer elastic parts 2363. The first upper punching buffer block is arranged on the first punching fixing plate, one end of the two first buffer elastic parts is respectively arranged on the first upper punching buffer block, and the other end of the two first buffer elastic parts They are respectively arranged on the first end supporting buffer block.

4, the first two-way rubber strip cutting knife assembly 24 includes a first cutting knife fixing block 241, a first cutting knife fixing frame 242 and a first rubber strip cutting knife 243, the first cutting knife fixing block is set in the first punch On one end of the cutting fixing plate, the first cutting knife fixing frame is arranged on the first cutting knife fixing block, and the first rubber strip cutting knife is arranged on the first cutting knife fixing frame.

4, the second two-way rubber strip cutting knife assembly 25 includes a second cutting knife fixing block 251, a second cutting knife fixing frame 252, and a second rubber strip cutting knife 253, the second cutting knife fixing block is set in the first punch The cutting fixing plate is located on one end away from the first rubber strip cutting knife, the second cutting knife fixing frame is arranged on the second cutting knife fixing block, and the second rubber strip cutting knife is arranged on the second cutting knife fixing frame.

work process:

After the first rubber strip punching driving part is connected to the first punching connecting piece, when the first rubber strip punching driving part drives to move downward, the first punching connecting piece pushes the first punching fixing plate to move downward, In turn, the first rubber strip cutter and the second rubber strip cutter are driven to move downward to realize the process of punching the sealing rubber strip. In this process, the first elastic buffer part and the second elastic buffer part play a buffer function, which facilitates the further realization of the punching process.

5, the second adhesive strip punching device 30 includes a second adhesive strip punching mounting assembly 31, a second adhesive strip punching drive assembly 32, a second adhesive strip punching fixing assembly 33, and a one-way adhesive strip cutter Component 34, the second rubber strip punching installation assembly is arranged on the rubber strip punching fixing device, the second rubber strip punching drive assembly and the second rubber strip punching fixing assembly are respectively arranged on the second rubber strip punching installation assembly , The one-way rubber strip cutting knife assembly is arranged on the second rubber strip punching and fixing assembly.

Please refer to FIG. 5, the second adhesive strip punching mounting assembly 31 includes a first adhesive strip mounting plate 311, a second adhesive strip mounting plate 312, a second top fixing plate 313, and a second punching vertical fixing plate 314. The rubber strip mounting plate and the second rubber strip mounting plate are respectively arranged on the rubber strip punching and fixing device, one end of the second top fixing plate is arranged on the end of the first rubber strip mounting plate away from the rubber strip punching and fixing device, and the second The other end of the top fixing plate is arranged on the end of the second rubber strip mounting plate away from the rubber strip punching fixing device, and the two side edges of the second punching vertical fixing plate are respectively arranged on the first rubber strip mounting plate and the second glue strip. On the strip mounting plate, the first rubber strip mounting plate, the second rubber strip mounting plate, the second top fixing plate and the second punching vertical fixing plate jointly enclose the second rubber strip stamping channel 315, and the second rubber strip stamping channel It is used for accommodating the second adhesive strip punching fixing component and the one-way adhesive strip cutting knife component.

5, the second rubber strip punching driving assembly 32 includes a second driving fixing frame 321, a second rubber strip punching driving portion 322, a first punching movement limiting rod 323, and a second punching movement limiting rod 324 and the second punching connecting piece 325, the second driving fixing frame, the first punching movement limit rod and the second punching movement limit rod are respectively arranged on the second top fixing plate, and the second rubber strip punching drive The part is arranged on the second driving fixing frame, one end of the second punching connecting piece is arranged on the second rubber strip punching driving part, and the other end of the second punching connecting piece is arranged on the second rubber strip punching fixing assembly , The first punching movement limit rod and the second punching movement limit rod are respectively arranged on the second rubber strip punching fixing assembly, and the first punching movement limit rod and the second punching movement limit rod The second rubber strip punching and fixing assembly is jointly guided to move in the vertical direction.

5, the second adhesive strip punching and fixing assembly 33 includes a second punching and fixing plate 331, a first punching and fixing sleeve 332, a second punching and fixing sleeve 333, a first connecting clamping block 334, and a Two connecting clamping blocks 335 and two second punching buffer members 336, the first punching fixing shaft sleeve and the second punching fixing shaft sleeve are respectively arranged on the second punching fixing plate, and the first punching fixing shaft sleeve A first installation groove is opened on the upper part, one end of the first punching movement limit rod is embedded in the first installation groove, the second punching fixed shaft sleeve is provided with a second installation groove, and the second punching movement limit rod One end is embedded in the second installation groove, the first connection clamping block and the second connection clamping block are respectively arranged at the middle position of the second punching fixing plate, and the first connection clamping block is provided with a first A clamping groove, a second clamping groove is formed on the second connection clamping block, the first clamping groove, the second clamping groove and the second punching fixing plate jointly enclose a second punching connection embedding cavity; One end of the second punching connection piece is embedded in the second punching connection embedded cavity.

Referring to FIG. 5, two second punching buffer members are respectively disposed on the second punching fixing plate. In one second punching buffer member 336, the second punching buffer member 336 includes a second upper punching buffer block 3361. The second end supports the buffer block 3362 and the two second buffer elastic parts 3363, the second upper punching buffer block is arranged on the second punching fixing plate, and one end of the two second buffer elastic parts is respectively arranged on On the second upper punching buffer block, the other ends of the two second buffer elastic parts are respectively arranged on the second end supporting buffer block.

Referring to FIG. 5, the one-way rubber strip cutter assembly 34 includes a one-way cutter fixing block 341, a one-way cutter fixing frame 342, and a one-way cutter blade 343. The one-way cutter fixing block is arranged on the second punching fixing On one end of the plate, the one-way cutter fixing frame is arranged on the one-way cutter fixing block, and the one-way cutter blade is arranged on the one-way cutter fixing frame.

work process:

After the second rubber strip punching driving part is connected to the second punching connecting piece, when the second rubber strip punching driving part drives to move downward, the second punching connecting piece pushes the second punching fixing plate to move downward, In turn, the one-way cutter blade is driven to move downward to realize the process of punching the sealing strip. In this process, the second elastic buffering part and the second elastic buffering part play a buffering role, which facilitates the further realization of the punching process.

It should be noted that the first rubber strip cutter is located on the far right side, the second rubber strip cutter is located between the first rubber strip cutter and the one-way cutter blade, and the second rubber strip cutter is away from the first The distance of the rubber strip cutter is shorter than the distance between the second rubber strip cutter and the one-way cutter blade, so that the long sealant strip can be punched into multiple shorter sealant strips, which can be divided quickly. And production, in line with the production demand, increased the shipment and sales volume of sealing tape.

It should be noted that the first punching connecting member includes a first punching connecting rod, a first screw connection fixing piece, and a first connecting nut. The first screw connection fixing piece is disposed on one end of the first punching connecting rod. A connecting nut is screwed on an end of the first punching connecting rod away from the first screw fixing piece, and the first screwing fixing piece is embedded in the first punching connection embedding cavity. The first connecting nut is used to connect the output end of the first rubber strip punching drive part. In this way, by providing the first punching connecting rod, the first screw fixing piece and the first connecting nut, the punching of the first rubber strip is improved. The connection of the driving part and the first rubber strip punching and fixing assembly facilitates the driving of the first rubber strip punching and fixing assembly to move in the vertical direction, and the structural stability is improved.

It should be noted that the second punching connecting member includes a second punching connecting rod, a second screw connection fixing piece, and a second connecting nut. The second screw connection fixing piece is disposed on one end of the second punching connecting rod. The two connecting nuts are screwed on the end of the second punching connecting rod away from the second screw fixing piece, and the second screwing fixing piece is embedded in the second punching connection embedding cavity. In this way, by arranging the second punching connecting rod, the second screw connection fixing piece and the second connecting nut, the connection between the second rubber strip punching driving part and the second rubber strip punching fixing assembly is improved, and it is convenient to drive the second rubber The strip punching and fixing assembly moves in the vertical direction to improve structural stability.

It should be noted that the first two-way rubber strip cutter assembly also includes a first cutter mounting plate, the first cutter mounting plate is set on the first cutter holder, and the first cutter mounting plate is provided with a first blade. In the embedding groove, the first rubber strip cutting knife is accommodated in the embedding groove of the first blade. In this way, by providing the first cutter mounting plate, the first rubber strip cutter can be further fixed.

It should be noted that the second two-way rubber strip cutter assembly further includes a second cutter mounting plate, the second cutter mounting plate is arranged on the second cutter fixing frame, and the second cutter mounting plate is provided with a second blade In the embedding groove, the second rubber strip cutting knife is accommodated in the second blade embedding groove. In this way, by providing the second cutter mounting plate, the second rubber strip cutter can be further fixed.

It should be noted that the one-way rubber strip cutter assembly also includes a one-way cutter mounting plate, the one-way cutter mounting plate is set on the one-way cutter holder, and the one-way cutter mounting plate is provided with a one-way blade insert. Slotting, the one-way cutter blade is accommodated in the one-way blade embedding slot. In this way, by providing the one-way cutter mounting plate, the one-way cutter blade can be further fixed.

In this embodiment, the first rubber strip punching drive part is a motor drive structure. The second rubber strip punching drive part is a motor drive structure. The first buffer elastic part is a spring structure. The second buffer elastic part is a spring structure. In this way, the stability and reliability of the structure can be improved.

The above-mentioned embodiments only express a few embodiments of the present invention, and the description is relatively specific and detailed, but it should not be understood as a limitation to the patent scope of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can be made, and these all fall within the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention should be subject to the appended claims.

Claims

A punching device for cutting automobile sealing rubber strips, which is characterized in that it comprises: a rubber strip punching and fixing device, a first rubber strip punching device and a second rubber strip punching device, the first rubber strip punching The cutting device and the second rubber strip punching device are respectively arranged on the rubber strip punching fixing device;

The first adhesive strip punching device includes a first adhesive strip punching mounting assembly, a first adhesive strip punching drive assembly, a first adhesive strip punching and fixing assembly, a first two-way adhesive strip cutter assembly, and a second two-way adhesive Strip cutter assembly, the first rubber strip punching mounting assembly is arranged on the rubber strip punching and fixing device, the first rubber strip punching drive assembly and the first rubber strip punching and fixing assembly are respectively provided On the first adhesive strip punching mounting assembly, the first two-way adhesive strip cutting knife assembly and the second two-way adhesive strip cutting knife assembly are respectively arranged on the first adhesive strip punching fixing assembly;

The first die-cutting mounting assembly includes a first die-cut mounting plate, a second die-cut mounting plate, a first top fixing plate, and a first die-cut vertical fixing plate. The first die-cut mounting plate and the The second punching mounting plates are respectively arranged on the rubber strip punching fixing device, and one end of the first top fixing plate is arranged on the end of the first punching mounting plate away from the rubber strip punching fixing device , The other end of the first top fixing plate is arranged on the end of the second punching mounting plate away from the rubber strip punching fixing device, and the two side edges of the first punching vertical fixing plate are respectively Are provided on the first die-cut mounting plate and the second die-cut mounting plate, the first die-cut mounting plate, the second die-cut mounting plate, the first top fixing plate and the first die-cut mounting plate A punching vertical fixing plate collectively encloses a first rubber strip punching channel, and the first rubber strip punching channel is used to accommodate the first rubber strip punching and fixing assembly and the first two-way rubber strip cutter Component and the second two-way adhesive strip cutter component;

The first rubber strip punching driving assembly includes a first driving fixing frame, a first rubber strip punching driving portion, a first punching movement guide rod, a second punching movement guide rod, and a first punching connecting piece, so The first driving fixing frame, the first punching movement guide rod and the second punching movement guide rod are respectively arranged on the first top fixing plate, and the first rubber strip punching driving part is arranged on the On the first drive fixing frame, one end of the first punching connecting piece is arranged on the first strip punching driving part, and the other end of the first punching connecting piece is arranged on the first On the rubber strip punching and fixing assembly, the first punching movement guide rod and the second punching movement guide rod are also respectively arranged on the first rubber strip punching and fixing assembly, and the first punching The moving guide rod and the second punching moving guide rod jointly guide the first rubber strip punching fixing assembly to move in a vertical direction;

The first adhesive strip punching and fixing assembly includes a first punching and fixing plate, a first punching and fixing sleeve body, a second punching and fixing sleeve body, a first connection limit block, a second connection limit block, and two The first punching buffer, the first punching fixing sleeve body and the second punching fixing sleeve body are respectively arranged on the first punching fixing plate, and the first punching fixing sleeve body is opened There is a first fixing groove, one end of the first punching movement guide rod is embedded in the first fixing groove, the second punching fixing sleeve is provided with a second fixing groove, and the second punching One end of the cutting movement guide rod is embedded in the second fixing groove, and the first connection limiting block and the second connection limiting block are respectively arranged at the middle position of the first punching fixing plate, And the first connection limit block is provided with a first connection limit slot, the second connection limit block is provided with a second connection limit slot, the first connection limit slot, the second connection limit slot The connecting limiting groove and the first punching fixing plate jointly enclose a first punching connection embedding cavity, and one end of the first punching connection piece is embedded in the first punching connection embedding cavity , The two first punching buffer members are respectively arranged on the first punching fixing plate;

In one of the first punching buffer members, the first punching buffer member includes a first upper punching buffer block, a first end supporting buffer block, and two first buffer elastic parts. The upper punching buffer block is provided on the first punching fixing plate, one end of the two first buffer elastic parts is respectively provided on the first upper punching buffer block, and the two first buffer elastic The other ends of the parts are respectively arranged on the first end holding buffer block;

The first bidirectional rubber strip cutting knife assembly includes a first cutting knife fixing block, a first cutting knife fixing frame and a first rubber strip cutting knife, and the first cutting knife fixing block is arranged on the first punching fixing plate On one end of the first cutter, the first cutter fixing frame is arranged on the first cutter fixing block, and the first rubber strip cutter is arranged on the first cutter fixing frame;

The second bidirectional rubber strip cutting knife assembly includes a second cutting knife fixing block, a second cutting knife fixing frame and a second rubber strip cutting knife, and the second cutting knife fixing block is arranged on the first punching fixing plate On one end far away from the first rubber strip cutter, the second cutter holder is arranged on the second cutter fixing block, and the second rubber strip cutter is fixed on the second cutter Shelf

The second adhesive strip punching device includes a second adhesive strip punching mounting assembly, a second adhesive strip punching drive assembly, a second adhesive strip punching fixing assembly, and a unidirectional adhesive strip cutting knife assembly. The strip punching installation assembly is provided on the adhesive strip punching and fixing device, and the second adhesive strip punching drive assembly and the second adhesive strip punching and fixing assembly are respectively provided on the second adhesive strip punching and installation On the assembly, the one-way adhesive strip cutter assembly is arranged on the second adhesive strip punching and fixing assembly;

The second rubber strip die-cutting mounting assembly includes a first rubber strip mounting plate, a second rubber strip mounting plate, a second top fixing plate, and a second blanking vertical fixing plate. The first rubber strip mounting plate and the The second rubber strip mounting plates are respectively arranged on the rubber strip punching and fixing device, and one end of the second top fixing plate is arranged on the end of the first rubber strip mounting plate away from the rubber strip punching and fixing device On the other hand, the other end of the second top fixing plate is arranged on the end of the second rubber strip mounting plate away from the rubber strip punching fixing device, and the two side edges of the second punching vertical fixing plate are respectively Are arranged on the first adhesive strip mounting plate and the second adhesive strip mounting plate, the first adhesive strip mounting plate, the second adhesive strip mounting plate, the second top fixing plate and the first The two punching vertical fixing plates jointly enclose a second rubber strip punching channel, and the second rubber strip punching channel is used to accommodate the second rubber strip punching and fixing assembly and the unidirectional rubber strip cutter assembly ；

The second rubber strip punching driving assembly includes a second driving fixing frame, a second rubber strip punching driving part, a first punching movement limit rod, a second punching movement limit rod, and a second punching connector , The second drive fixing frame, the first punching movement limiting rod and the second punching movement limiting rod are respectively arranged on the second top fixing plate, and the second rubber strip is punched The driving part is arranged on the second driving fixing frame, one end of the second punching connecting piece is arranged on the second rubber strip punching driving part, and the other end of the second punching connecting piece is arranged on On the second rubber strip punching and fixing assembly, the first punching movement limit rod and the second punching movement limit rod are also respectively arranged on the second rubber strip punching and fixing assembly, and The first punching movement limiting rod and the second punching movement limiting rod jointly guide the second rubber strip punching fixing assembly to move in a vertical direction;

The second adhesive strip punching and fixing assembly includes a second punching and fixing plate, a first punching and fixing shaft sleeve, a second punching and fixing shaft sleeve, a first connection clamping block, a second connection clamping block, and two The second punching buffer, the first punching fixing shaft sleeve and the second punching fixing shaft sleeve are respectively arranged on the second punching fixing plate, and the first punching fixing shaft sleeve is opened There is a first installation groove, one end of the first punching movement limit rod is embedded in the first installation groove, and a second installation groove is opened on the second punching and fixing shaft sleeve. One end of the punching movement limit rod is embedded in the second installation groove, and the first connection clamping block and the second connection clamping block are respectively arranged at the middle position of the second punching fixing plate , And the first connection and clamping block is provided with a first clamping groove, the second connection and clamping block is provided with a second clamping groove, the first clamping groove, the second card The connecting groove and the second punching fixing plate jointly enclose a second punching connection embedding cavity, and one end of the second punching connection piece is embedded in the second punching connection embedding cavity;

Two of the second punching buffer members are respectively arranged on the second punching fixing plate, and in one of the second punching buffer members, the second punching buffer member includes a second upper punching buffer Block, the second end supports the buffer block and two second buffer elastic parts, the second upper punching buffer block is arranged on the second punching fixing plate, the two second buffer elastic parts One end is respectively arranged on the second upper punching buffer block, and the other ends of the two second elastic buffer parts are respectively arranged on the second end holding buffer block;

The one-way rubber strip cutting knife assembly includes a one-way cutting knife fixing block, a one-way cutting knife fixing frame and a one-way cutting knife blade, and the one-way cutting knife fixing block is arranged at one end of the second punching fixing plate Above, the one-way cutter fixing frame is arranged on the one-way cutter fixing block, and the one-way cutter blade is arranged on the one-way cutter fixing frame.
The punching device for cutting automobile sealant strips according to claim 1, wherein the first punching connecting member includes a first punching connecting rod, a first screw fixing piece, and a first connecting nut , The first screw connection fixing piece is provided on one end of the first punching connecting rod, and the first connecting nut is screwed to the first punching connecting rod away from the first screw fixing piece On one end, and the first screw connection fixing piece is embedded in the first punching connection embedded cavity.
The punching device for cutting automobile sealant strips according to claim 1, wherein the second punching connecting member includes a second punching connecting rod, a second screw fixing piece, and a second connecting nut , The second screw connection fixing piece is arranged on one end of the second punching connecting rod, and the second connecting nut is screwed to the second punching connection rod away from the second screw connection fixing piece On one end, and the second screw connection fixing piece is embedded in the second punching connection embedded cavity.
The punching device for cutting automobile sealant strips according to claim 1, wherein the first two-way rubber strip cutter assembly further comprises a first cutter mounting plate, and the first cutter mounting plate Set on the first cutting knife fixing frame, the first cutting knife mounting plate is provided with a first blade embedding groove, and the first rubber strip cutting knife is accommodated in the first blade embedding groove .
The punching device for cutting automobile sealant strips according to claim 1, wherein the second two-way rubber strip cutter assembly further comprises a second cutter mounting plate, and the second cutter mounting plate Set on the second cutter fixing frame, the second cutter mounting plate is provided with a second blade embedding groove, and the second rubber strip cutter is accommodated in the second blade embedding groove .
The punching device for cutting automobile sealant strips according to claim 1, wherein the one-way rubber strip cutter assembly further comprises a one-way cutter mounting plate, and the one-way cutter mounting plate is arranged On the one-way cutter fixing frame, the one-way cutter mounting plate is provided with a one-way blade embedding groove, and the one-way cutter blade is accommodated in the one-way blade embedding groove.
The punching device for cutting automobile sealing rubber strips according to claim 1, wherein the first rubber strip punching drive part is a motor-driven structure.
The punching device for cutting automobile sealing rubber strips according to claim 1, wherein the second rubber strip punching driving part is a motor-driven structure.
The punching device for cutting automobile sealant strips according to claim 1, wherein the first elastic buffer part is a spring structure.
The punching device for cutting automobile sealant strips according to claim 1, wherein the second elastic buffer part is a spring structure.