Automatic punching equipment for automobile glass guide groove sealing strip

Abstract

The utility model relates to the technical field of automatic punching equipment, in particular to automatic punching equipment for an automobile glass guide groove sealing strip, which is characterized in that a rack platform comprises a base and a safety protection net, an electric control box is mounted at the top of the base, a clamping part is further mounted on the base, and punching parts are mounted on two sides of the clamping part; the punching part comprises a single-station punching mechanism and a double-station punching mechanism; the double-station punching mechanism comprises a tangent station, an inclined cutting station and a guide mechanism between the tangent station and the inclined cutting station; the clamping part comprises a base, and a mounting seat and a clamping seat which are positioned on the base; the punching part comprises a sliding seat and a punching mechanism, the punching mechanism comprises a main body and a die in the main body, a punching cylinder is arranged at the top of the main body, and a discharge port is formed in the main body at the bottom of a punching tool; the guide mechanism comprises two sets of guide wheels, and a punching cutter used for punching the lower portion of the soft rubber is installed below the guide wheels. The punching efficiency can be improved, it is guaranteed that the punching precision is stable, and maintenance is convenient.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automatic punching equipment, and particularly relates to an automatic punching equipment for a guide groove sealing strip of automobile glass. BACKGROUND

[0002] In the production line of the guide groove sealing strip of automobile glass, the traditional punching equipment often relies on manual operation or semi-automatic machinery. These devices have many limitations when operating. First, the efficiency of manual operation is low, which cannot meet the demand of large-scale production. Second, these devices have fluctuations in punching precision, which affects the consistency and quality of the final product. In addition, due to the lack of automatic control, the operator needs to frequently adjust the equipment settings, which not only increases the labor intensity, but also increases the risk of operation errors.

[0003] Safety is also a major problem of the traditional punching equipment. In the high-speed punching process, the operator is easily injured by flying debris or improper operation. At the same time, due to the complexity of the equipment structure, maintenance and repair are relatively difficult, which not only increases the maintenance cost, but also increases the downtime, affecting the production efficiency. CONTENT OF THE INVENTION

[0004] In order to overcome the problems in the prior art, the present application provides an automatic punching equipment for a guide groove sealing strip of automobile glass.

[0005] The automatic punching equipment for a guide groove sealing strip of automobile glass provided by the present application adopts the following technical scheme:

[0006] The utility model provides an automatic punching equipment for automobile glass guide groove sealing strip, including frame platform, including base and the safety fence that installs in the four around of base top, the top of base is installed with electric control box, still be installed with the clamping part that is used for clamping the sealing strip of waiting for punching on the base, the clamping part both sides slide along the length direction of base and are installed with the punching part, and the punching part includes the single station punching mechanism of one end of clamping mechanism and the double station punching mechanism of the other end, and the double station punching mechanism includes tangent station, beveling station and the guide mechanism between the both, and the guide mechanism is used for the guidance of sealing strip, the clamping part includes the base and the mounting seat and the clamping seat on the base, and the mounting seat is used for placing the sealing strip of waiting for punching and is clamped through the clamping seat, and the mounting seat is fixedly installed on the base, and the clamping seat is rotatably installed on the mounting seat through the power mechanism, the punching part includes the slide and the punching mechanism on the slide, and the punching mechanism includes the main part, and the main part is installed with the detachable mould in, and the main part top is installed with the punching cylinder, and the punching cutter of punching cylinder output end moves along the output end surface of mould, and the main part is opened in the bottom of punching cutter and has the discharge port, the guide mechanism includes two groups of guide wheels along the length direction of sealing strip distribution, and the guide wheel below is installed with the punching cutter that is used for punching below the soft glue, and the punching cutter is driven through the punching cylinder outside the guide mechanism.

[0007] Through adopting above technical scheme, first, the sealing strip of waiting for punching is placed on the mounting seat of clamping part, and the power mechanism drives the clamping seat to rotate, and the sealing strip is clamped firmly, then, the slide of both sides punching part slides along the length direction of base, and drives the punching mechanism to move to the appropriate position, and the single station punching mechanism can punch as required, when the double station punching mechanism works, the mounting frame in the guide mechanism cooperates with the limiting block of punching cylinder output end through the limiting groove, and two groups of guide wheels are distributed along the length direction of sealing strip, and guide the sealing strip from beveling station to tangent station, and the punching cutter below the guide wheel synchronously completes the punching work of corresponding position, at the same time, the punching cylinder output end in the main part of punching mechanism drives the punching cutter to move along the output end surface of mould, and the sealing strip is punched through the detachable mould, and the waste after punching is discharged through the discharge port in the main part.

[0008] Preferably, the clamping part, the punching part and the guide mechanism are provided with two stations, the clamping seat in the clamping part includes a plate body, an arc-shaped connecting rod and a driving bar, the power mechanism includes a clamping cylinder located at the bottom center of the base, and the output end of the clamping cylinder is connected with the driving bar, so as to drive the plate body to rotate through the arc-shaped connecting rod and the mounting seat.

[0009] Preferably, the arc-shaped connecting rod fixed at both ends of one side of the plate body is rotatably connected with the mounting block inside the mounting seat, a U-shaped mounting frame is further installed at the center of one side of the plate body, the opening of the U-shaped mounting frame faces the plate body and penetrates through the lower side of the plate body, one end of the driving bar is rotatably connected in the U-shaped mounting frame, and the other end is installed at the output end of the power mechanism.

[0010] Preferably, the mounting seat comprises a mounting bottom plate and a vertical limiting plate, wherein the bottom surface of the vertical limiting plate is densely provided with a plurality of tooth grooves, and the inner side surface of the sealing strip is in abutment with the tooth grooves.

[0011] By adopting the above technical scheme, the sealing strip to be punched is placed on the mounting bottom plate of the mounting seat, the inner side surface of the sealing strip is in abutment with the tooth grooves densely provided on the bottom surface of the vertical limiting plate, and preliminary positioning is realized; then, the clamping cylinder located at the center bottom of the base is started, the output end of the clamping cylinder synchronously pushes the driving bars on the two sides of the work station, one end of the driving bar rotates in the U-shaped mounting bracket, the shaft of the output end of the clamping cylinder is connected with the strip-shaped through hole on the driving bar, so that the driving bar can stably move up and down, thereby driving the plate body to rotate through the arc-shaped connecting rod and the mounting block on the inner side of the mounting seat, the plate body gradually folds towards the mounting seat, and the sealing strip is firmly clamped in cooperation with the mounting seat; then, the clamping portions of the two work stations fix the two ends of the sealing strip, the punching portions of the two work stations on the two sides are also provided, and the punching portions slide to the corresponding positions along the base, the punching cutter in the punching mechanism moves along the output end surface of the die under the driving of the punching cylinder to complete punching; the two work station guide wheels of the guide mechanism are distributed along the length direction of the sealing strip, and guide the sealing strip to enter different work stations in sequence, the punching cutter below the guide wheel punches the lower part of the sealing strip under the driving of the punching cylinder, and multi-station high-efficiency automatic punching is realized.

[0012] Preferably, an alcohol spraying mechanism is installed on one side of the punching mechanism close to the clamping portion, comprising a sensor located at the feeding end of the die and an alcohol transmission pipeline installed on the main body, and the spray head of the alcohol transmission pipeline is located above the feeding port of the die.

[0013] Preferably, the guide wheel is installed on the mounting bracket, the limiting groove provided on the mounting bracket is connected with the limiting block of the output end of the punching cylinder in a matched mode, and the punching cutter is also installed at the position below the guide wheel of the mounting bracket.

[0014] Preferably, guide rails are installed on the base along the length direction of the base, the base of the clamping portion is fixedly installed between the guide rails, a sliding block matched with the guide rails is installed at the bottom of the sliding base, and one side of the sliding base is connected with the output end of the moving cylinder.

[0015] By adopting the technical scheme, the to-be-punched sealing strip is first placed on the mounting seat of the clamping part, and the power mechanism drives the clamping seat to firmly clamp the sealing strip; the guide rails on the base provide movement guidance for each mechanism, the base of the clamping mechanism is fixed between the guide rails, the sliding block at the bottom of the sliding seat of the punching part is matched with the guide rails, and under the driving of the output end of the moving cylinder, the sliding seat moves along the guide rails, so that the punching mechanism moves to a suitable position. The operator holds the sealing strip and corresponds to the feeding end of the mold, when the sensor of the feeding end of the mold senses the sealing strip, the alcohol spraying mechanism is triggered to work, the alcohol transmission pipeline installed on the main body sprays alcohol above the feeding port of the mold through the spray head, and the sealing strip is pretreated, so that the sealing strip can better enter the mold. Then, the punching cutter is driven by the output end of the punching cylinder to move along the output end face of the mold, and the punching of the sealing strip is completed. At the same time, the mounting frame where the guide wheel is located is connected with the limiting block of the output end of the punching cylinder in a matched mode through the limiting groove, and under the driving of the punching cylinder, the mounting frame drives the guide wheel and the punching cutter below to move, the guide wheel guides the sealing strip to enter the perpendicular cutting station from the bevel cutting station, and the punching cutter below synchronously completes the punching work at the corresponding position, and each mechanism cooperates to realize the automatic and efficient punching of the sealing strip of the automobile glass guide groove.

[0016] Preferably, an L-shaped support extends upward from the top of the base along the electric control box, and a lighting lamp is installed at the free end of the L-shaped support.

[0017] By adopting the technical scheme, the L-shaped support extending upward from the top of the base along the electric control box, and the lighting lamp installed at the free end of the L-shaped support continuously provides lighting, clearly illuminates the sealing strip punching area, facilitates the operator to observe the equipment running state and the sealing strip punching condition, and also provides good illumination conditions for auxiliary functions such as visual detection of the equipment, and guarantees that the automatic punching of the automobile glass guide groove sealing strip is stable and efficient.

[0018] In summary, the present application has at least one of the following beneficial technical effects:

[0019] 1. In terms of automation and efficiency, the equipment is controlled uniformly through the electric control box, the power mechanism of the clamping part automatically clamps the sealing strip, the moving cylinder of the punching part drives the sliding seat to move accurately, and in cooperation with the two-station design and the double-station punching mechanism, two sealing strips can be processed at the same time, the punching efficiency is greatly improved, and the large-scale production demand is met.

[0020] 2. In terms of precision and quality guarantee, the detachable mold in the punching mechanism cooperates with the punching cutter driven by the punching cylinder to guarantee the stability of the punching precision; the guide wheel of the guide mechanism cooperates with the punching cutter to ensure the accurate machining of the sealing strip in the perpendicular cutting station and the bevel cutting station, and improve the product consistency and quality.

[0021] 3. The application has safety and maintenance performance, the safety fence around the base effectively blocks the splashing debris, reduces the risk of injury to the operator; the movement design of the guide rail slider, the cooperation of the limiting groove and the limiting block and other structures make the equipment run stably and be easy to maintain, reduce downtime and maintenance cost; the lighting lamp on the L-shaped support provides good illumination, which is convenient for the operator to observe the equipment running state and timely find abnormalities to ensure the safe and stable operation of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole structure schematic diagram of an automatic punching device for automobile glass guide groove sealing strip;

[0023] Figure 2 It is a schematic diagram of the clamping and punching structure;

[0024] Figure 3 It is Figure 2 the enlarged view of A in the middle;

[0025] Figure 4 It is a schematic diagram of the clamping structure;

[0026] Figure 5 It is a schematic diagram of a single-station punching mechanism structure;

[0027] Figure 6 It is a schematic diagram of a double-station punching mechanism structure;

[0028] Figure 7 It is a schematic diagram of a guide mechanism structure.

[0029] BRIEF DESCRIPTION OF DRAWINGS: 1, rack platform; 11, base; 111, guide rail; 112, L-shaped support; 113, lighting lamp; 12, safety fence; 13, electric control box; 2, clamping part; 21, base; 22, mounting seat; 221, mounting block; 222, mounting bottom plate; 223, vertical limiting plate; 2231, tooth groove; 23, clamping seat; 231, plate body; 232, arc-shaped connecting rod; 233, driving bar; 234, U-shaped mounting frame; 24, power mechanism; 241, clamping cylinder; 3, punching part; 31, single-station punching mechanism; 32, double-station punching mechanism; 321, tangent station; 322, inclined cutting station; 323, guide mechanism; 3231, guide wheel; 3232, mounting frame; 33, sliding seat; 331, sliding block; 332, moving cylinder; 34, punching mechanism; 341, main body; 342, die; 343, punching cylinder; 344, punching tool; 345, discharge port; 35, alcohol spraying mechanism; 351, sensor; 352, alcohol transmission pipeline; 353, spray head. DETAILED DESCRIPTION

[0030] The following will be combined with the Figures 1-7Further details of the application are described below.

[0031] The embodiment of the application discloses an automatic punching device for automobile glass guide groove sealing strip.

[0032] Referring to Figures 1-7 The automatic punching device for automobile glass guide groove sealing strip comprises a rack platform 1, a base 11 and a safety protection net 12 installed around the top of the base 11, an electric control box 13 installed on the top of the base 11, a clamping part 2 installed on the base 11 and used for clamping a sealing strip to be punched, a punching part 3 slidably installed on the base 11 at the two sides of the clamping part 2, the punching part 3 comprising a single-station punching mechanism 31 at one end of the clamping mechanism and a double-station punching mechanism 32 at the other end, the double-station punching mechanism 32 comprising a tangent station 321, an oblique station 322 and a guide mechanism 323 between the tangent station 321 and the oblique station 322, and the guide mechanism 323 being used for guiding the sealing strip, the clamping part 2 comprising a base 21, a mounting seat 22 and a clamping seat 23, the mounting seat 22 being used for placing the sealing strip to be punched and clamped through the clamping seat 23, the mounting seat 22 being fixedly installed on the base 21, and the clamping seat 23 being rotatably installed on the mounting seat 22 through a power mechanism 24, the punching part 3 comprising a sliding seat 33 and a punching mechanism 34 installed on the sliding seat 33, the punching mechanism 34 comprising a main body 341, a detachable die 342 installed in the main body 341, a punching cylinder 343 installed on the top of the main body 341, a punching cutter 344 movably arranged on the output end face of the die 342 and arranged on the output end of the punching cylinder 343, and a discharge port 345 formed in the main body 341 at the bottom of the punching cutter 344, and the guide mechanism 323 comprising two groups of guide wheels 3231 distributed along the length direction of the sealing strip, and the punching cutter 344 being installed below the guide wheels 3231 and being driven by the punching cylinder 343 outside the guide mechanism 323. The sealing strip to be punched is placed on the mounting seat 22 of the clamping part 2, the clamping seat 23 is driven to rotate by the power mechanism 24, and the sealing strip is clamped firmly. Then, the sliding seats 33 of the punching parts 3 at the two sides are slid along the length direction of the base 11, the punching mechanism 34 is moved to a suitable position, and the single-station punching mechanism 31 can be operated as required. When the double-station punching mechanism 32 works, the mounting frame 3232 in the guide mechanism 323 is matched with the limiting block on the output end of the punching cylinder 343 through a limiting groove, the two groups of guide wheels 3231 are distributed along the length direction of the sealing strip, the sealing strip is guided from the oblique station 322 to the tangent station 321, the punching cutter 344 below the guide wheels 3231 synchronously completes the punching work at the corresponding position, meanwhile, the punching cylinder 343 on the output end of the main body 341 of the punching mechanism 34 drives the punching cutter 344 to move along the output end face of the die 342, the sealing strip is punched through the detachable die 342, and the waste after punching is discharged through the discharge port 345 in the main body 341.

[0033] Referring to Figures 1-7 , the clamping part 2, the punching part 3 and the guide mechanism 323 are provided with two stations, the clamping seat 23 in the clamping part 2 includes a plate body 231, an arc-shaped connecting rod 232 and a driving bar 233, the power mechanism 24 includes a clamping cylinder 241 located at the center bottom of the base 21, the output end of the clamping cylinder 241 is connected with the driving bar 233, so as to drive the plate body 231 to rotate through the arc-shaped connecting rod 232 and the mounting seat 22. The arc-shaped connecting rod 232 fixed at one side of the plate body 231 is rotatably connected with the mounting block 221 inside the mounting seat 22, and a U-shaped mounting bracket 234 is further mounted at the center of the plate body 231 on one side of the arc-shaped connecting rod 232, the opening of the U-shaped mounting bracket 234 faces the plate body 231 and penetrates through the lower plate body 231, one end of the driving bar 233 is rotatably connected in the U-shaped mounting bracket 234, and the other end is mounted on the output end of the power mechanism 24. The mounting seat 22 includes a mounting bottom plate 222 and a vertical limiting plate 223, wherein the bottom surface of the vertical limiting plate 223 is densely provided with tooth grooves 2231, and the tooth grooves 2231 abut against the inner side surface of the sealing strip. The sealing strip to be punched is placed on the mounting bottom plate 222 of the mounting seat 22, the inner side surface of the sealing strip abuts against the tooth grooves 2231 densely provided on the bottom surface of the vertical limiting plate 223, so as to realize preliminary positioning; then, the clamping cylinder 241 located at the center bottom of the base 21 is started, the output end of the clamping cylinder 241 synchronously pushes the driving bars 233 on the two stations, one end of the driving bar 233 rotates in the U-shaped mounting bracket 234, the shaft of the output end of the clamping cylinder 241 is connected with the strip-shaped hole on the driving bar 233, so that the driving bar 233 can stably move up and down, thereby driving the plate body 231 to rotate through the arc-shaped connecting rod 232 and the mounting block 221 inside the mounting seat 22, the plate body 231 gradually folds towards the mounting seat 22, and the sealing strip is firmly clamped by the mounting seat 22; then, the clamping part 2 of the two stations fixes the two ends of the sealing strip, the punching part 3 provided with two stations on the two sides is slid to the corresponding position along the base 11, the punching cylinder 343 in the punching mechanism 34 drives the punching cutter 344 to move along the output end surface of the die 342 to complete punching; the two-station guide wheels 3231 of the guide mechanism 323 are distributed along the length direction of the sealing strip, guide the sealing strip to enter different stations in sequence, and the punching cutter 344 below the guide wheel 3231 punches the sealing strip below under the driving of the punching cylinder 343, so as to realize multi-station high-efficiency automatic punching.

[0034] Referring to Figures 1-7, the alcohol spraying mechanism 35 is installed on one side of the punching mechanism 34 close to the clamping part 2, including a sensor 351 located at the feeding end of the mold 342 and an alcohol transmission pipeline 352 installed on the main body 341, and the nozzle 353 of the alcohol transmission pipeline 352 is located above the feeding port of the mold 342. The guide wheel 3231 is installed on the mounting bracket 3232, and the limiting groove of the mounting bracket 3232 is connected with the limiting block of the output end of the punching cylinder 343. The punching cutter 344 is installed below the guide wheel 3231. The guide rail 111 is installed on the base 11 along the length direction, and the base 21 of the clamping part 2 is fixedly installed between the guide rails 111. The sliding block 331 adapted to the guide rail 111 is installed at the bottom of the sliding seat 33, and one side of the sliding seat 33 is connected with the output end of the moving cylinder 332. First, the to-be-punched sealing strip is placed on the mounting seat 22 of the clamping part 2, and the power mechanism 24 drives the clamping seat 23 to firmly clamp the sealing strip. The guide rail 111 on the base 11 provides movement guide for each mechanism. The base 21 of the clamping mechanism is fixed between the guide rails 111, and the sliding block 331 at the bottom of the sliding seat 33 of the punching part 3 is adapted to the guide rail 111. Under the driving of the output end of the moving cylinder 332, the sliding seat 33 moves along the guide rail 111, so that the punching mechanism 34 moves to the appropriate position. The operator holds the sealing strip and corresponds to the feeding end of the mold 342. When the sensor 351 at the feeding end of the mold 342 senses the sealing strip, the alcohol spraying mechanism 35 is triggered to work. The alcohol transmission pipeline 352 installed on the main body 341 sprays alcohol above the feeding port of the mold 342 through the nozzle 353, so as to pretreat the sealing strip and facilitate the sealing strip to enter the mold 342. Then, the punching cutter 344 is driven by the output end of the punching cylinder 343 to move along the output end face of the mold 342, so as to complete the punching of the sealing strip. At the same time, the mounting bracket 3232 where the guide wheel 3231 is located is connected with the limiting block of the output end of the punching cylinder 343 through the limiting groove. Under the driving of the punching cylinder 343, the mounting bracket 3232 drives the guide wheel 3231 and the punching cutter 344 below to move. The guide wheel 3231 guides the sealing strip to enter the tangent work station 321 from the bevel cutting station 322, and the punching cutter 344 below synchronously completes the punching work at the corresponding position. The mechanisms cooperate with each other to realize the automatic and efficient punching of the automobile glass guide groove sealing strip.

[0035] Referring to Figure 1The top of the base 11 extends upward along the electric cabinet 13 with an L-shaped support 112, and a lighting lamp 113 is installed at the free end of the L-shaped support 112. By adopting the above technical scheme, the L-shaped support 112 extending upward along the electric cabinet 13 at the top of the base 11, and the lighting lamp 113 installed at the free end of the L-shaped support 112 continuously provides lighting, clearly illuminates the sealing strip punching area, facilitates the operator to observe the equipment running state and the sealing strip punching condition, and also provides good illumination conditions for auxiliary functions such as visual detection of the equipment, and guarantees that the automobile glass guide groove sealing strip automatic punching work is stably and efficiently performed.

[0036] Working principle: after the equipment is started, the automobile glass guide groove sealing strip is placed on the mounting seat 22 of the clamping part 2, the inner side surface of the sealing strip abuts against the tooth groove 2231 on the bottom surface of the vertical limiting plate 223, and initial positioning is realized; at this time, the clamping cylinder 241 located at the center bottom of the base 221 is started, the output end of the clamping cylinder 241 pushes the driving strip 233, the driving strip 233 rotates in the U-shaped mounting frame 234, drives the plate body 231 to rotate through the arc-shaped connecting rod 232 and the mounting block 221 on the inner side of the mounting seat 22, and thus the sealing strip is firmly clamped. Then, the guide rail 111 on the base 11 cooperates with the sliding block 331 at the bottom of the sliding seat 33, under the driving of the moving cylinder 332, the sliding seat 33 of the punching part 3 moves along the guide rail 111, so that the single-station punching mechanism 31 and the double-station punching mechanism 32 move to appropriate positions. The operator holds the sealing strip and corresponds the feeding end of the mold 342, when the sealing strip is conveyed to the feeding end of the mold 342, the sensor 351 at the feeding end of the mold 342 senses the sealing strip, triggers the alcohol spraying mechanism 35 to work, the spray head 353 of the alcohol transmission pipeline 352 sprays alcohol above the feeding port of the mold 342, and the sealing strip is pretreated. Then, the output end of the punching cylinder 343 drives the punching cutter 344 to move along the output end surface of the mold 342, and the punching of the sealing strip is completed, and the waste is discharged through the discharge port 345 in the main body 341. When the double-station punching mechanism 32 works, the mounting frame 3232 in the guide mechanism 323 cooperates with the limiting block on the output end of the punching cylinder 343 through the limiting groove, two groups of guide wheels 3231 are distributed along the length direction of the sealing strip, guide the sealing strip from the bevel cutting station 322 to the tangent cutting station 321, and the punching cutter 344 below the guide wheel 3231 synchronously completes the punching work at the corresponding position. At the same time, the lighting lamp 113 on the L-shaped support 112 at the top of the base 11 provides sufficient illumination, facilitates the operator to observe the equipment running and the sealing strip punching condition, and each part cooperates to realize efficient and accurate automatic punching of the sealing strip. The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. An automatic punching device for a car glass guide groove sealing strip, characterized in that: The utility model provides a cutting device for sealing strip, including rack platform (1), including base (11) and install the safety fence (12) around the top of base (11), the top of base (11) is equipped with electric control box (13), still be equipped with the clamping part (2) for clamping the sealing strip to be punched out on base (11), and the clamping part (2) both sides are slidably installed along the length direction of base (11) and are equipped with the punching part (3), and the punching part (3) includes single station punching mechanism (31) of one end of clamping mechanism and double station punching mechanism (32) of the other end, and the double station punching mechanism (32) includes tangent station (321), beveling station (322) and the guide mechanism (323) between both, and the guide mechanism (323) is used for the guidance of sealing strip, The clamping part (2) includes a base (21), a mounting seat (22) and a clamping seat (23) located on the base (21), the mounting seat (22) is used for placing the sealing strip to be punched out and is clamped by the clamping seat (23), the mounting seat (22) is fixedly installed on the base (21), and the clamping seat (23) is rotatably installed on the mounting seat (22) by a power mechanism (24). The punching part (3) includes a sliding seat (33) and a punching mechanism (34) installed on the sliding seat (33), the punching mechanism (34) includes a main body (341), a detachable die (342) is installed in the main body (341), a punching cylinder (343) is installed on the top of the main body (341), a punching cutter (344) at the output end of the punching cylinder (343) moves along the output end face of the die (342), and a discharge port (345) is formed in the main body (341) at the bottom of the punching cutter (344); the guide mechanism (323) includes two groups of guide wheels (3231) distributed along the length direction of the sealing strip, a punching cutter (344) for punching the soft glue below is installed below the guide wheels (3231), and the punching cutter (344) is driven by the punching cylinder (343) outside the guide mechanism (323).

2. The automatic punching device for the sealing strip of the guide groove of the automobile glass according to claim 1, characterized in that: The clamping part (2), the punching part (3) and the guide mechanism (323) are all provided with two stations, the clamping seat (23) in the clamping part (2) includes a plate body (231), an arc-shaped connecting rod (232) and a driving strip (233), the power mechanism (24) includes a clamping cylinder (241) located at the bottom center of the base (21), the output end of the clamping cylinder (241) is connected with the driving strip (233), so as to drive the plate body (231) to rotate and connect with the mounting seat (22) through the arc-shaped connecting rod (232).

3. The automatic punching device for the automobile glass guide groove sealing strip according to claim 2, characterized in that: One side of the plate body (231) is rotatably connected with the mounting block (221) inside the mounting seat (22) through the arc-shaped connecting rod (232) fixed at both ends, a U-shaped mounting bracket (234) is further installed at the center of one side of the plate body (231), the opening of the U-shaped mounting bracket (234) faces the plate body (231) and penetrates below the plate body (231), one end of the driving strip (233) is rotatably connected in the U-shaped mounting bracket (234), and the other end is installed at the output end of the power mechanism (24).

4. The automatic punching device for the automobile glass guide groove sealing strip according to claim 2, characterized in that: The mounting base (22) comprises a mounting bottom plate (222) and a vertical limiting plate (223), wherein the bottom surface of the vertical limiting plate (223) is densely provided with tooth grooves (2231) which are in abutment with the inner side surface of the sealing strip.

5. The automatic punching device for the automobile glass guide groove sealing strip according to claim 1, characterized in that: The punching mechanism (34) is provided with an alcohol spraying mechanism (35) on one side close to the clamping part (2), comprising a sensor (351) located at the feeding end of the die (342) and an alcohol transmission pipeline (352) mounted on the main body (341), and the nozzle (353) of the alcohol transmission pipeline (352) is located above the feeding port of the die (342).

6. The automatic punching device for the automobile glass guide groove sealing strip according to claim 1, characterized in that: The guide wheel (3231) is mounted on the mounting frame (3232), the mounting frame (3232) is provided with a limiting groove which is connected with the limiting block of the output end of the punching cylinder (343), and the punching cutter (344) is mounted on the position below the guide wheel (3231) of the mounting frame (3232).

7. The automatic punching device for the automobile glass guide groove sealing strip according to claim 1, characterized in that: The base (11) is provided with guide rails (111) along the length direction, and the base (21) of the clamping part (2) is fixedly installed between the guide rails (111), and the sliding seat (33) is provided with sliding blocks (331) matched with the guide rails (111) at the bottom, and one side of the sliding seat (33) is connected with the output end of the moving cylinder (332).

8. The automatic punching device for the automobile glass guide groove sealing strip according to claim 1, characterized in that: The top of the base (11) is provided with an L-shaped support (112) extending upward along the electric control box (13), and the free end of the L-shaped support (112) is provided with an illuminating lamp (113).

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