Automobile sealing strip lip edge chamfering device

Abstract

The utility model provides a vehicle sealing strip lip chamfering device. The vehicle sealing strip lip chamfering device comprises a supporting base, a punching die base, a first punching assembly and a second punching assembly. The punching die base is fixed to the supporting base and provided with a cavity, and the end of the vehicle sealing strip can be inserted into the cavity from front to back. A check block is fixed to the rear side of the punching die base and used for abutting against the end, inserted into the cavity, of the vehicle sealing strip so as to limit the vehicle sealing strip, and a proximity sensor is fixed to the check block. The first punching assembly and the second punching assembly are fixed to the portions, located on the left side and the right side of the punching die base, of the supporting base correspondingly, and the punching end of the first punching assembly and the punching end of the second punching assembly are movably inserted into the cavity from the left side and the right side of the punching die base correspondingly. The two sides of the end of the vehicle sealing strip can be conveniently chamfered, and the chamfering device has the advantages of being simple in structure and low in cost.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle sealing strip processing devices, in particular to a vehicle sealing strip lip chamfering device. Background Art

[0002] The automotive sealing strip is a sealing part installed on vehicle doors and windows. In order to make the shape of the end of the automotive sealing strip meet the requirements of assembly with the vehicle door, it is currently necessary to chamfer both sides of the end of the automotive sealing strip after the production of the automotive sealing strip is completed; in order to achieve chamfering both sides of the end of the automotive sealing strip, the current practice is: placing the automotive sealing strip in a chamfering machine, and then turning on the chamfering machine to chamfer both sides of the end of the automotive sealing strip, after the chamfering is completed, turning off the chamfering machine and taking the chamfered automotive sealing strip out of the chamfering machine; but chamfering machines generally have the disadvantages of large size and complex structure, and also have the disadvantage of high cost. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a vehicle sealing strip lip chamfering device, which can conveniently chamfer both sides of the end of the vehicle sealing strip and has the advantages of simple structure and low cost.

[0004] The utility model provides a lip chamfering device for a vehicle sealing strip, comprising a support seat, a punching die seat, a first punching assembly and a second punching assembly; the punching die seat is fixed on the support seat, and a cavity for inserting the end of the vehicle sealing strip from front to back is provided on the punching die seat; a stopper is fixed on the rear side of the punching die seat, the stopper is used to abut against the end of the vehicle sealing strip inserted into the cavity to limit the vehicle sealing strip, and a proximity sensor is fixed on the stopper; the first punching assembly and the second punching assembly are respectively fixed on the support seats located on the left and right sides of the punching die seat, and the punching end of the first punching assembly and the punching end of the second punching assembly are respectively inserted into the cavity from the left and right sides of the punching die seat; when the end of the vehicle sealing strip is inserted into the cavity and the proximity sensor is triggered, the punching end of the first punching assembly and the punching end of the second punching assembly are respectively used to punch the two sides of the end of the vehicle sealing strip so that the two sides of the end of the vehicle sealing strip form the first chamfer and the second chamfer, respectively.

[0005] The utility model can conveniently chamfer both sides of the end of the vehicle sealing strip by adopting the above structure, and has the advantages of simple structure and low cost; in addition, the first punching assembly and the second punching assembly can simultaneously punch both sides of the end of the vehicle sealing strip so that the first chamfer and the second chamfer are formed on both sides of the end of the vehicle sealing strip, respectively, that is, it has the advantage of high efficiency in chamfering the end of the vehicle sealing strip.

[0006] In a possible embodiment, the first punching assembly includes a first cylinder and a first punching knife; the first cylinder is fixed on a support seat located on the left side of the punching die seat, one end of the first punching knife is fixed to the driving end of the first cylinder, and the other end of the first punching knife forms the punching end of the first punching assembly and is movably inserted into the cavity; by adopting this first punching assembly, when the end of the vehicle sealing strip is inserted into the cavity and the proximity sensor is triggered, the first cylinder can drive the first punching knife to move toward one side of the punching die seat, and at this time, the other end of the first punching knife can punch one side of the end of the vehicle sealing strip to form a first chamfer on one side of the end of the vehicle sealing strip.

[0007] In a possible embodiment, the second punching assembly includes a second cylinder and a second punching knife; the second cylinder is fixed on a support seat located on the right side of the punching die seat, one end of the second punching knife is fixed to the driving end of the second cylinder, and the other end of the second punching knife forms the punching end of the second punching assembly and is movably inserted into the cavity; by adopting this second punching assembly, when the end of the vehicle sealing strip is inserted into the cavity and the proximity sensor is triggered, the second cylinder can drive the second punching knife to move toward one side of the punching die seat, at this time, the other end of the second punching knife can punch the other side of the end of the vehicle sealing strip to form a second chamfer on the other side of the end of the vehicle sealing strip.

[0008] In a possible embodiment, a cavity is provided on the support seat, and a waste discharge channel is provided on the support seat located below the punching die seat, and the waste discharge channel is used for allowing the punching waste from the punching die seat to pass through and be discharged into the cavity; by adopting this structure, under the action of the waste discharge channel, the punching waste formed after the first punching assembly and the second punching assembly punch the end of the vehicle sealing strip can be discharged outside the punching die seat.

[0009] In one possible embodiment, a receiving tray is inserted into the cavity, and the receiving tray is used to receive the punching waste from the waste discharge channel; through the setting of the receiving tray, the receiving tray can receive the punching waste from the waste discharge channel, thereby realizing the collection of the punching waste and facilitating the dumping of the punching waste, which can bring convenience to the staff.

[0010] In a possible embodiment, a positioning pin group is provided on the upper end surface of the support seat, and a positioning hole group is provided on the lower end surface of the punching die seat, and the positioning pin group and the positioning hole group are plugged in with each other; a countersunk hole group is also provided on the punching die seat, and the punching die seat is fastened to the support seat by bolts passing through the countersunk hole group; after adopting the above structure, under the plug-in action of the positioning pin group and the positioning hole group, pre-positioning can be achieved between the punching die seat and the support seat, thereby facilitating the process of fixing the punching die seat to the support seat; in addition, since a countersunk hole group is also provided on the punching die seat, the punching die seat is fastened to the support seat by bolts passing through the countersunk hole group, thereby the punching die seat can be reliably fixed to the support seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a first three-dimensional structural schematic diagram of the utility model;

[0012] Figure 2 This is a second three-dimensional structural schematic diagram of the utility model;

[0013] Figure 3 It is a three-dimensional structural schematic diagram of a vehicle sealing strip to be inserted into the mold cavity of the utility model;

[0014] Figure 4 It is a schematic diagram of a partially exploded three-dimensional structure of the utility model;

[0015] Figure 5 It is a schematic diagram of the three-dimensional structure of the punching die base. DETAILED DESCRIPTION

[0016] First, those skilled in the art should understand that these implementations are only used to explain the technical principles of the embodiments of the present application, and are not intended to limit the protection scope of the embodiments of the present application. Those skilled in the art can make adjustments to them as needed to adapt to specific application scenarios.

[0017] In the description of the embodiments of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.

[0018] In the embodiments of the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0019] The present application is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0020] See also Figure 1-5 As shown, the embodiment of the present application discloses a lip chamfering device for a vehicle sealing strip, comprising a support seat 1, a punching die seat 2, a first punching assembly 3 and a second punching assembly 4; the punching die seat 2 is fixed on the support seat 1, and a cavity 21 for inserting the end of the vehicle sealing strip 5 from front to back is provided on the punching die seat 2; a stopper 6 is fixed to the rear side of the punching die seat 2, and the stopper 6 is used to abut against the end of the vehicle sealing strip 5 inserted into the cavity 21 to limit the position of the vehicle sealing strip 5, and a proximity sensor 7 is fixed on the stopper 6; the first punching assembly 3 and the second punching assembly 4 are respectively fixed on the support base 1 located on the left and right sides of the punching die base 2, and the punching end of the first punching assembly 3 and the punching end of the second punching assembly 4 are movably inserted into the cavity 21 from the left and right sides of the punching die base 2; when the end of the vehicle sealing strip 5 is inserted into the cavity 21 and the proximity sensor 7 is triggered, the punching end of the first punching assembly 3 and the punching end of the second punching assembly 4 are respectively used to punch the two sides of the end of the vehicle sealing strip 5 so that the two sides of the end of the vehicle sealing strip 5 form a first chamfer and a second chamfer, respectively.

[0021] When the utility model is used to chamfer the end of the vehicle sealing strip, it is only necessary to insert the end of the vehicle sealing strip into the cavity located on the punching die seat. When the end of the vehicle sealing strip is inserted into the cavity and triggers the proximity sensor, the punching end of the first punching component and the punching end of the second punching component can respectively punch both sides of the end of the vehicle sealing strip to form the first chamfer and the second chamfer on both sides of the end of the vehicle sealing strip, that is, the utility model can conveniently chamfer both sides of the end of the vehicle sealing strip.

[0022] The first punching assembly 3 includes a first cylinder 31 and a first punching knife 32; the first cylinder 31 is fixed on the support seat 1 located on the left side of the punching die seat 2, one end of the first punching knife 32 is fixed to the driving end of the first cylinder 31, and the other end of the first punching knife 32 forms the punching end of the first punching assembly 3 and is movably inserted into the cavity 21; by adopting this first punching assembly, when the end of the vehicle sealing strip is inserted into the cavity and the proximity sensor is triggered, the first cylinder can drive the first punching knife to move toward one side of the punching die seat, at this time, the other end of the first punching knife can punch one side of the end of the vehicle sealing strip to form a first chamfer on one side of the end of the vehicle sealing strip.

[0023] The second punching assembly 4 includes a second cylinder 41 and a second punching knife 42; the second cylinder 41 is fixed on the support seat 1 located on the right side of the punching die seat 2, one end of the second punching knife 42 is fixed to the driving end of the second cylinder 41, and the other end of the second punching knife 42 forms the punching end of the second punching assembly 4 and is movably inserted into the cavity 21; by adopting this second punching assembly, when the end of the vehicle sealing strip is inserted into the cavity and the proximity sensor is triggered, the second cylinder can drive the second punching knife to move toward one side of the punching die seat, and at this time, the other end of the second punching knife can punch the other side of the end of the vehicle sealing strip to form a second chamfer on the other side of the end of the vehicle sealing strip.

[0024] A cavity 11 is provided on the support seat 1, and a waste discharge channel 12 is provided on the support seat 1 located below the punching die seat 2. The waste discharge channel 12 is used for allowing the punching waste from the punching die seat 2 to pass through and be discharged into the cavity 11; by adopting this structure, under the action of the waste discharge channel, it is convenient for the first punching component and the second punching component to punch the end of the vehicle sealing strip. Waste formed by the discharge of the punching waste is discharged outside the punching die seat.

[0025] A receiving tray 8 is inserted into the cavity 11, and the receiving tray 8 is used to receive the punching waste from the waste discharge channel 12; through the setting of the receiving tray, the receiving tray can receive the punching waste from the waste discharge channel, thereby realizing the collection of the punching waste and facilitating the dumping of the punching waste, which can bring convenience to the staff.

[0026] A locating pin group 13 is provided on the upper end surface of the support seat 1, and a locating hole group 22 is provided on the lower end surface of the punching die seat 2, and the locating pin group 13 is plugged in with the locating hole group 22; a countersunk hole group 23 is also provided on the punching die seat 2, and the punching die seat 2 is fastened to the support seat 1 by bolts penetrated through the countersunk hole group 23; after adopting the above structure, under the cooperative plug-in action of the locating pin group and the locating hole group, the punching die seat and the support seat can be pre-positioned, thereby facilitating the process of fixing the punching die seat to the support seat; in addition, since a countersunk hole group is also provided on the punching die seat, the punching die seat is fastened to the support seat by bolts penetrated through the countersunk hole group, thereby the punching die seat can be reliably fixed to the support seat.

[0027] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. A lip chamfering device for a vehicle sealing strip, characterized in that: The invention comprises a support seat (1), a punching die seat (2), a first punching assembly (3) and a second punching assembly (4); the punching die seat (2) is fixed on the support seat (1), and a cavity (21) is provided on the punching die seat (2) for inserting the end of a vehicle sealing strip (5) from front to rear; a stopper (6) is fixed on the rear side of the punching die seat (2), and the stopper (6) is used to abut against the end of the vehicle sealing strip (5) inserted into the cavity (21) to limit the position of the vehicle sealing strip (5); a proximity sensor (7) is fixed on the stopper (6); the first punching assembly (3) and the second punching assembly (4) are connected to the punching die seat (2) and ... The punching components (4) are respectively fixed on the support seats (1) located on the left and right sides of the punching die seat (2); the punching end of the first punching component (3) and the punching end of the second punching component (4) are respectively movably inserted into the cavity (21) from the left and right sides of the punching die seat (2); when the end of the vehicle sealing strip (5) is inserted into the cavity (21) and the proximity sensor (7) is triggered, the punching end of the first punching component (3) and the punching end of the second punching component (4) are respectively used to punch the two sides of the end of the vehicle sealing strip (5) so that the two sides of the end of the vehicle sealing strip (5) form a first chamfer and a second chamfer, respectively.

2. The vehicle sealing strip lip chamfering device according to claim 1, characterized in that: The first punching assembly (3) comprises a first cylinder (31) and a first punching knife (32); the first cylinder (31) is fixed on a support seat (1) located on the left side of the punching die seat (2); one end of the first punching knife (32) is fixed to the driving end of the first cylinder (31); the other end of the first punching knife (32) forms the punching end of the first punching assembly (3) and is movably inserted into the mold cavity (21).

3. The vehicle sealing strip lip chamfering device according to claim 1, characterized in that: The second punching assembly (4) comprises a second cylinder (41) and a second punching knife (42); the second cylinder (41) is fixed on a support seat (1) located on the right side of the punching die seat (2); one end of the second punching knife (42) is fixed to the driving end of the second cylinder (41); the other end of the second punching knife (42) forms the punching end of the second punching assembly (4) and is movably inserted into the cavity (21).

4. The vehicle sealing strip lip chamfering device according to any one of claims 1 to 3, characterized in that: The support seat (1) is provided with a cavity (11), and the support seat (1) located below the punching die seat (2) is provided with a waste discharge channel (12), and the waste discharge channel (12) is used for allowing punching waste from the punching die seat (2) to pass through and be discharged into the cavity (11).

5. The vehicle sealing strip lip chamfering device according to claim 4, characterized in that: A receiving tray (8) is inserted into the cavity (11), and the receiving tray (8) is used to receive punched waste from the waste discharge channel (12).

6. The vehicle sealing strip lip chamfering device according to claim 1, 2, 3 or 5, characterized in that: A positioning pin group (13) is provided on the upper end surface of the support seat (1), and a positioning hole group (22) is provided on the lower end surface of the punching die seat (2), and the positioning pin group (13) and the positioning hole group (22) are plugged in cooperation; a countersunk hole group (23) is also provided on the punching die seat (2), and the punching die seat (2) is fastened to the support seat (1) by bolts passing through the countersunk hole group (23).

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