CN213859389U

CN213859389U - Can prevent door and window sealing strip processing of deformation with tailorring device

Info

Publication number: CN213859389U
Application number: CN202022058356.4U
Authority: CN
Inventors: 汪祥; 张刚平; 赵建平; 朱建军; 王韶峰
Original assignee: Xianju Runfeng Auto Parts Manufacturing Co ltd
Current assignee: Xianju Runfeng Auto Parts Manufacturing Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-08-03
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a door and window sealing strip processing that can prevent deformation is with tailorring device, including interior collar, cutting knife and outer collar, the welding has the connecting block between interior collar and the interior collar, the inboard terminal threaded connection of connecting rod has the cutting knife, and between collar and the interior collar including the cutting knife setting, the medial surface of outer collar is seted up flutedly, the apron is installed with the equal bolt in both sides around interior collar and the outer collar, and runs through at the middle part of apron and seted up the through-hole. This can prevent door and window sealing strip processing of deformation with tailorring device is provided with the cutting knife, and the cutting knife has adopted the design of right triangle structure, is coordinating the knife tip design of 90 degrees, the cutting initial stage, the knife tip and the sealing strip contact of cutting knife to the point contact begins cutting operation, avoids the sealing strip to take place the initial stage and takes place deformation, influences cutting accuracy, and the cutting edge of knife tip both sides cuts the sealing strip with two kinds of pressures downwards and outside afterwards, avoids pressure to concentrate.

Description

Can prevent door and window sealing strip processing of deformation with tailorring device

Technical Field

The utility model relates to a sealing strip technical field specifically is a can prevent door and window sealing strip processing of deformation with tailorring device.

Background

The sealing strip is at production or the in-process of using, in order to satisfy service environment's demand, generally all can tailor the sealing strip, however current cutting knife all is the unilateral and cuts, the cutting knife is line contact when contacting with the sealing strip simultaneously, because it is elastic material to be the sealing strip, when tailorring the during operation, the cutting blade has the extrusion force when cutting down, the extrusion force can make the sealing strip take place deformation, the sealing strip takes place the deformation back, the cutting position that probably leads to the sealing strip changes, lead to tailorring the size inaccurate.

Therefore, the cutting device for processing the door and window sealing strip capable of preventing deformation is provided so as to solve the problems.

Disclosure of Invention

An object of the utility model is to provide a can prevent door and window sealing strip processing of deformation with tailorring device to solve the problem that the in-process takes place deformation easily for sealing strip tailor on the existing market that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can prevent door and window sealing strip processing of deformation with tailorring device, includes interior collar, cutting knife and outer collar, the welding has the connecting block between interior collar and the interior collar, and the middle part of connecting block runs through and has seted up the guiding hole to the inside of guiding hole is provided with the connecting rod, the inboard end threaded connection of connecting rod has the cutting knife, and between collar and interior collar including the cutting knife setting, the recess has been seted up to the medial surface of outer collar, and the inboard bolted mounting of recess has electric telescopic handle to electric telescopic handle's expansion end and the terminal screw connection of connecting rod, the apron is installed with the equal bolted mounting in both sides around the outer collar to interior collar, and the middle part of apron runs through and has seted up the through-hole.

Preferably, the number of the inner mounting rings is 2, 4 connecting blocks are arranged between the inner mounting rings at equal angles, and the inner mounting rings are parallel to each other.

Preferably, the guide hole is in sliding connection with the connecting rod, and the center line of the connecting rod is perpendicular to the center line of the inner mounting ring.

Preferably, the cutting knife is provided with a cutting edge and a knife tip, the knife tip is designed in a 90-degree right angle mode, a sliding structure is formed between the inner mounting rings of the cutting knife, and the number of the cutting knife is 4 relative to the center line of the inner mounting rings at equal angles.

Preferably, the center line of the outer mounting ring and the center line of the inner mounting ring coincide with each other, and the width of the outer mounting ring is equal to the width of the inner mounting ring.

Preferably, the central line of the through hole and the central line of the inner mounting ring are coincident with each other, and the inner diameter of the through hole is equal to the inner diameter of the inner mounting ring.

Compared with the prior art, the beneficial effects of the utility model are that: the cutting device for processing the anti-deformation door and window sealing strip;

1. the cutting knife is provided with a right-angled triangle structure, and is matched with a 90-degree knife point design, in the initial cutting stage, the knife point of the cutting knife is contacted with the sealing strip, so that the cutting operation is started in point contact, the initial deformation of the sealing strip is avoided, the cutting precision is not influenced, and then the cutting edges on the two sides of the knife point cut the sealing strip with two pressures of downward pressure and outward pressure, so that the pressure concentration is avoided, the deformation of the sealing strip is avoided, and the cutting precision is ensured;

2. be provided with interior collar and four cutting knives, adopted four 90 right angled cutting knife designs for the device is when cutting the sealing strip, with four cutting point internal cuts, guarantees that the holistic atress of sealing strip is even, thereby avoids the sealing strip deformation, guarantees cutting accuracy.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

FIG. 4 is a schematic view of the cutting structure of the present invention;

fig. 5 is the structure schematic diagram of the cutting knife of the utility model.

In the figure: 1. an inner mounting ring; 2. connecting blocks; 3. a guide hole; 4. a connecting rod; 5. a cutting knife; 501. a blade; 502. a knife tip; 6. an outer mounting ring; 7. a groove; 8. an electric telescopic rod; 9. a cover plate; 10. and a through hole.

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. 1-5, the present invention provides a technical solution: a cutting device for processing an anti-deformation door and window sealing strip comprises an inner mounting ring 1, a connecting block 2, a guide hole 3, a connecting rod 4, a cutting knife 5, an outer mounting ring 6, a groove 7, an electric telescopic rod 8, a cover plate 9 and a through hole 10, wherein the connecting block 2 is welded between the inner mounting ring 1 and the inner mounting ring 1, the guide hole 3 is arranged in the middle of the connecting block 2 in a penetrating way, a connecting rod 4 is arranged in the guide hole 3, the tail end of the inner side of the connecting rod 4 is connected with a cutting knife 5 through screw threads, the cutting knife 5 is arranged between the inner mounting ring 1 and the inner mounting ring 1, the inner side surface of the outer mounting ring 6 is provided with a groove 7, the inner side of the groove 7 is provided with an electric telescopic rod 8 by a bolt, and the movable end of the electric telescopic rod 8 is connected with the tail end of the connecting rod 4 through a screw, the cover plates 9 are mounted on the front side and the rear side of the inner mounting ring 1 and the outer mounting ring 6 through bolts, and the middle of each cover plate 9 is provided with a through hole 10 in a penetrating mode.

Interior collar 1 is provided with 2, and the equal angle between interior collar 1 and the interior collar 1 is provided with 4 connecting blocks 2 to be parallel to each other between interior collar 1 and the interior collar 1, the design of above-mentioned structure has guaranteed four cutting knife 5 of angle installation such as follow-up ability, ensures the normal use of device.

The guiding hole 3 is connected with the connecting rod 4 in a sliding mode, the center line of the connecting rod 4 is perpendicular to the center line of the inner mounting ring 1, and the normal cutting operation of the cutting knife 5 is guaranteed due to the design of the structure.

Cutting knife 5 is provided with cutting edge 501 and knife tip 502, and knife tip 502 is the design of 90 degrees right angles, and cutting knife 5 constitute sliding construction including between the collar 1, cutting knife 5 is provided with 4 about the central line isogonism of collar 1 in simultaneously, the design of above-mentioned structure, make the device use the point contact to be initial stage cutting point, cooperate this 90 degrees knife tip 502 design simultaneously, the even of knife tip 502 both sides cutting edge 501 pressure has been guaranteed, the cutting force of single direction decomposes into downwards simultaneously, left, the cutting force of three direction of right, avoid the cutting force to concentrate, thereby avoid the sealing strip deformation.

The center line of the outer mounting ring 6 and the center line of the inner mounting ring 1 are overlapped, the width of the outer mounting ring 6 is equal to that of the inner mounting ring 1, and the normal installation of the device is guaranteed due to the structural design.

The central line of the through hole 10 and the central line of the inner mounting ring 1 are superposed with each other, and the inner diameter of the through hole 10 is equal to the inner diameter of the inner mounting ring 1.

The working principle is as follows: when the cutting device capable of preventing deformation is used for processing the door and window sealing strip, firstly, as shown in fig. 1-2, a power supply of the device is connected with a power grid, then as shown in fig. 1-4, the sealing strip is placed into the inner mounting ring 1 and the through hole 10, then the electric telescopic rod 8 is started, the electric telescopic rod 8 drives the connecting rod 4 to guide and slide in the guide hole 3, so that the cutting knife 5 is driven to move, as shown in fig. 4-5, the knife tip 502 of the cutting knife 5 is preferentially contacted with the sealing strip, the deformation of the sealing strip in the initial stage is avoided, then the cutting operation is completed by matching with the knife tip 501, so that a series of work is completed, and the content which is not described in detail in the specification belongs to the prior art known by professional technicians in the field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a can prevent that door and window sealing strip of deformation processing is with tailorring device, includes interior collar (1), cutting knife (5) and outer collar (6), its characterized in that: the welding has connecting block (2) between interior collar (1) and interior collar (1), and runs through in the middle part of connecting block (2) and seted up guiding hole (3) to the inside of guiding hole (3) is provided with connecting rod (4), the inboard end threaded connection of connecting rod (4) has cutting knife (5), and between collar (1) and interior collar (1) including cutting knife (5) set up, the medial surface of outer collar (6) is seted up flutedly (7), and the inboard bolt of recess (7) installs electric telescopic handle (8) to the expansion end of electric telescopic handle (8) is connected with the end screw of connecting rod (4), apron (9) are installed to the equal bolt in both sides around interior collar (1) and outer collar (6), and the middle part of apron (9) runs through and has seted up through-hole (10).

2. The cutting device for processing the door and window sealing strip capable of preventing deformation according to claim 1, which is characterized in that: interior collar (1) is provided with 2, and equal angle is provided with 4 connecting blocks (2) between interior collar (1) and interior collar (1) to be parallel to each other between interior collar (1) and interior collar (1).

3. The cutting device for processing the door and window sealing strip capable of preventing deformation according to claim 1, which is characterized in that: the guide hole (3) is in sliding connection with the connecting rod (4), and the center line of the connecting rod (4) is perpendicular to the center line of the inner mounting ring (1).

4. The cutting device for processing the door and window sealing strip capable of preventing deformation according to claim 1, which is characterized in that: the cutting knife (5) is provided with a cutting edge (501) and a knife tip (502), the knife tip (502) is designed in a 90-degree right angle mode, a sliding structure is formed between the inner mounting rings (1) of the cutting knife (5), and the number of the cutting knife (5) is 4 about the center line of the inner mounting rings (1) in an equal angle mode.

5. The cutting device for processing the door and window sealing strip capable of preventing deformation according to claim 1, which is characterized in that: the center line of the outer mounting ring (6) is superposed with the center line of the inner mounting ring (1), and the width of the outer mounting ring (6) is equal to that of the inner mounting ring (1).

6. The cutting device for processing the door and window sealing strip capable of preventing deformation according to claim 1, which is characterized in that: the central line of the through hole (10) and the central line of the inner mounting ring (1) are overlapped, and the inner diameter of the through hole (10) is equal to that of the inner mounting ring (1).