CN115781815A

CN115781815A - Punching processing device for outer frame of automotive interior trim strip

Info

Publication number: CN115781815A
Application number: CN202211553297.5A
Authority: CN
Inventors: 曹兆勇; 支雄; 陈刚
Original assignee: Jiangsu Jinchen Auto Accessories Co ltd
Current assignee: Jiangsu Jinchen Auto Accessories Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-03-14

Abstract

The invention relates to the technical field of automobile parts, in particular to a punching processing device for an outer frame of an automotive trim strip, which comprises a base; two mounting side plates are arranged on the base side by side, a conveying mechanism is arranged between the two mounting side plates, and the conveying mechanism comprises a conveying belt, a servo motor A and two driving rollers; a plurality of punching seats are arranged on the conveying belt; a support platform A is arranged on the base, a sliding seat is slidably mounted on the mounting frame, a linear driving mechanism C is fixedly mounted on the sliding seat, and a rectangular cover is fixedly connected to an output shaft of the linear driving mechanism C; two groups of clamping devices are arranged on the rectangular cover; a support platform B is arranged on the base, and a linear driving mechanism B is arranged on the support platform B; the base is vertically connected with a limiting column, and a support ring is sleeved on the limiting column in a sliding manner. The automatic feeding, positioning, punching and discharging device can realize automatic feeding, positioning, punching and discharging, has high automation degree, is convenient to clean debris on the punching seat, and avoids influencing the next punching operation.

Description

Punching processing device for outer frame of automotive interior trim strip

Technical Field

The invention relates to the technical field of automobile parts, in particular to a punching processing device for an outer frame of an automotive trim strip.

Background

The central control position of the automobile is generally provided with an inner decorative strip besides necessary control keys, and the arrangement of the inner decorative strip not only plays a role in decoration, but also can be used for placing the hands of passengers and playing a role in protecting the central control position of the automobile; the automotive interior trim strip is provided with an interior trim strip outer frame, the interior trim strip outer frame is prepared by adopting an injection molding method, but some redundant bottom materials on the injection molded automotive interior trim strip outer frame cannot be subjected to one-time injection molding, so that the edge of the interior trim strip outer frame needs to be subjected to punching and cutting.

The trimming mode to interior trim strip frame edge among the prior art usually is, places interior trim strip frame below die-cut sword, drives die-cut sword and moves down again, and the security of operation like this is lower, and intensity of labour is big, and work efficiency is low to the piece after the die-cut is not in time cleared up and still can influence die-cut work next time.

Disclosure of Invention

The invention aims to solve the technical problems in the background art, and provides a punching processing device for an outer frame of an automotive trim strip.

The technical scheme of the invention is as follows: a punching processing device for an outer frame of an automotive trim strip comprises a base; the conveying mechanism comprises a conveying belt, a servo motor A and two driving rollers, wherein the two driving rollers are rotatably arranged between the two mounting side plates, the conveying belt is sleeved outside the two driving rollers, the servo motor A is arranged on the mounting side plates, and an output shaft of the servo motor A is connected with a rotating shaft of the driving rollers; a plurality of punching seats are arranged on the conveying belt along the path direction of the conveying belt, and placing grooves are formed in the punching seats; the base is provided with an installation frame, and the installation frame is provided with a punching mechanism; a collecting box is arranged below the conveying mechanism; a support platform A is arranged on the base, a sliding seat is slidably mounted on the mounting frame, a power assembly A for driving the sliding seat to move is mounted on the mounting frame, a linear driving mechanism C is fixedly mounted on the sliding seat, and a rectangular cover is fixedly connected to an output shaft of the linear driving mechanism C; two groups of clamping devices are arranged on the rectangular cover; a support platform B is arranged on the base, a linear driving mechanism B is arranged on the support platform B, and an output shaft of the linear driving mechanism B is connected with a push plate; the base is vertically connected with a limiting column, the limiting column is arranged between the supporting platform A and the supporting platform B, the supporting ring is sleeved on the limiting column in a sliding mode, and the power assembly B used for driving the supporting ring to vertically move is installed on the base.

Preferably, the punching mechanism comprises a linear driving mechanism A, a mounting plate, an outer cutter and an inner cutter, the linear driving mechanism A is fixed on the mounting frame, the mounting plate is fixedly mounted on an output shaft of the linear driving mechanism A, and the outer cutter and the inner cutter are both fixed at the bottom end of the mounting plate.

Preferably, the lateral part of mounting panel is connected with fixed block A, and vertical being connected with on the fixed block A inserts the post, and the bottom of inserting the post is provided with conical head, and the lateral part of a plurality of die-cut seats all is connected with fixed block B, sets up on the fixed block B with insert the circular port that the post agrees with mutually.

Preferably, be connected with the fixed plate on linear drive mechanism A's the output shaft, the fixed plate is located the top of mounting panel, is provided with a plurality of depression bars between interior cutter and the outer cutter, and the top activity of depression bar is run through mounting panel and fixed plate and is connected with the stopper, is fixed with the spacing ring on the depression bar, and the spacing ring is located between fixed plate and the mounting panel, and the cover is established on the depression bar and is installed the spring.

Preferably, each group of clamping devices comprises a servo motor D, a bidirectional screw rod and two clamping plates, the bidirectional screw rod is rotatably installed on the inner side of the rectangular cover, the servo motor D is installed on the rectangular cover, an output shaft of the servo motor D is connected with the bidirectional screw rod, the two clamping plates are all slidably installed on the inner side of the rectangular cover, the two clamping plates are symmetrically arranged on the bidirectional screw rod and are all in threaded connection with the bidirectional screw rod, and the extending directions of the two bidirectional screw rods are perpendicular.

Preferably, the power assembly A comprises a servo motor C and a threaded rod B, the servo motor C is fixed to the top end of the mounting frame, the threaded rod B is connected with an output shaft of the servo motor C, and the sliding seat is in threaded connection with the threaded rod B.

Preferably, the power assembly B comprises a servo motor B and a threaded rod A, the servo motor B is installed on the base, the threaded rod A is connected with an output shaft of the servo motor B, a connecting block is connected to the threaded rod A in a threaded mode, and the connecting block is fixedly connected with the support ring.

Preferably, a plurality of self-locking universal wheels are installed at the bottom end of the base.

Preferably, a stamping platform is fixedly connected between the two mounting side plates and is positioned at the top end of the inner side of the conveying belt.

Compared with the prior art, the technical scheme of the invention has the following beneficial technical effects: the method comprises the steps that a supporting ring is driven to intermittently move upwards through a set power assembly B, namely, stacked workpieces are driven to move upwards, then a linear driving mechanism B is started to work to drive a push plate to move, the topmost workpiece is pushed to a supporting platform A by the push plate, a sliding seat is driven to move to a position right above the workpiece through the set power assembly A, a linear driving mechanism C is started to work to drive the bottom ends of clamping plates to be in contact with the supporting platform A, at the moment, the workpiece is located in the middle of an area formed by the four clamping plates, two servo motors D are started to work, the four clamping plates can be driven to clamp and position the periphery of the workpiece, the clamped workpiece is driven to move to a position right above a punching seat under the matched work of the linear driving mechanism A, the power assembly A and the servo motors D, then the clamping of the workpiece can be released, at the moment, the workpiece falls into the inner side of a placing groove, finally, the edge of the workpiece is cut through the set punching mechanism, after the work is finished, the conveying belt is continuously driven to rotate through the set servo motors A, the cutting seat, the bottom end position of the punching seat is driven, and the cut workpiece and scraps fall into a collecting box; in conclusion, the automatic feeding, positioning, punching and discharging device can realize automatic feeding, positioning, punching and discharging, has high automation degree, is convenient to clean debris on the punching seat, and avoids influencing the next punching operation.

Drawings

FIG. 1 is a schematic view of the present invention.

Fig. 2 is a schematic structural diagram of the punching seat, the fixing plate and the mounting plate in the invention.

Fig. 3 is a schematic view of the inner side structure of the rectangular cover of the present invention.

Reference numerals: 1. a base; 2. installing a side plate; 301. a driving roller; 302. a conveyor belt; 4. punching a seat; 401. a placement groove; 5. a mounting frame; 61. a support table A; 62. a support table B; 7. a linear driving mechanism A; 8. a rectangular cover; 9. a limiting post; 10. a support ring; 11. a collection box; 12. a fixing plate; 13. mounting a plate; 141. an outer cutter; 142. an inner cutter; 151. a fixed block A; 152. a fixed block B; 1521. a circular hole; 16. inserting a column; 161. a conical head; 17. a pressure lever; 18. a spring; 19. a limiting block; 20. a limiting ring; 21. a linear driving mechanism B; 22. pushing a plate; 23. self-locking universal wheels; 24. a servo motor B; 25. a threaded rod A; 26. connecting blocks; 27. a servo motor C; 28. a threaded rod B; 29. a sliding seat; 30. a linear drive mechanism C; 31. a servo motor D; 32. a bidirectional screw rod; 33. a splint; 34. and (4) a stamping platform.

Detailed Description

Example one

As shown in fig. 1-3, the device for punching and processing an outer frame of an automotive trim strip according to the present invention includes a base 1; a plurality of self-locking universal wheels 23 are arranged at the bottom end of the base 1; the automatic feeding device is characterized in that two mounting side plates 2 are arranged on the base 1 side by side, a conveying mechanism is arranged between the two mounting side plates 2 and comprises a conveying belt 302, a servo motor A and two driving rollers 301, the two driving rollers 301 are rotatably arranged between the two mounting side plates 2, the conveying belt 302 is sleeved outside the two driving rollers 301, the servo motor A is arranged on the mounting side plates 2, and an output shaft of the servo motor A is connected with a rotating shaft of the driving rollers 301; a stamping platform 34 is fixedly connected between the two installation side plates 2, and the stamping platform 34 is positioned at the top end of the inner side of the conveying belt 302; a plurality of punching seats 4 are arranged on the conveying belt 302 along the path direction of the conveying belt, and a placing groove 401 is formed in each punching seat 4; the base 1 is provided with a mounting frame 5, a punching mechanism is mounted on the mounting frame 5, the punching mechanism comprises a linear driving mechanism A7, a mounting plate 13, an outer cutter 141 and an inner cutter 142, the linear driving mechanism A7 is fixed on the mounting frame 5, the mounting plate 13 is fixedly mounted on an output shaft of the linear driving mechanism A7, and the outer cutter 141 and the inner cutter 142 are both fixed at the bottom end of the mounting plate 13; a collecting box 11 is arranged below the conveying mechanism; a supporting table A61 is arranged on the base 1, a sliding seat 29 is slidably mounted on the mounting frame 5, a power assembly A for driving the sliding seat 29 to move is mounted on the mounting frame 5, the power assembly A comprises a servo motor C27 and a threaded rod B28, the servo motor C27 is fixed to the top end of the mounting frame 5, the threaded rod B28 is connected with an output shaft of the servo motor C27, and the sliding seat 29 is in threaded connection with the threaded rod B28; a linear driving mechanism C30 is fixedly arranged on the sliding seat 29, and a rectangular cover 8 is fixedly connected to an output shaft of the linear driving mechanism C30; two groups of clamping devices are arranged on the rectangular cover 8, each group of clamping devices comprises a servo motor D31, a bidirectional screw rod 32 and two clamping plates 33, the bidirectional screw rod 32 is rotatably arranged on the inner side of the rectangular cover 8, the servo motor D31 is arranged on the rectangular cover 8, an output shaft of the servo motor D31 is connected with the bidirectional screw rod 32, the two clamping plates 33 are arranged on the inner side of the rectangular cover 8 in a sliding mode, the two clamping plates 33 are symmetrically arranged on the bidirectional screw rod 32 and are in threaded connection with the bidirectional screw rod 32, and the extending directions of the two bidirectional screw rods 32 are perpendicular; a support table B62 is arranged on the base 1, a linear driving mechanism B21 is arranged on the support table B62, and a push plate 22 is connected to an output shaft of the linear driving mechanism B21; vertical connection has spacing post 9 on base 1, spacing post 9 is located between a supporting bench A61 and a supporting bench B62, sliding sleeve is equipped with support ring 10 on the spacing post 9, install the power component B who is used for driving the vertical removal of support ring 10 on the base 1, power component B includes servo motor B24 and threaded rod A25, servo motor B24 installs on base 1, threaded rod A25 and servo motor B24's output shaft, threaded connection has connecting block 26 on the threaded rod A25, connecting block 26 and support ring 10 fixed connection.

In this embodiment, during operation, a plurality of workpieces (outer frames of automotive interior trim strips) are stacked on a support ring 10, a limiting column 9 penetrates through the center of the workpiece, the support ring 10 is driven to intermittently move upwards by a set power assembly B, that is, the stacked workpieces are driven to move upwards, then a linear driving mechanism B21 is started to operate to drive a push plate 22 to move, the push plate 22 pushes the topmost workpiece to a support platform a61, then a sliding seat 29 is driven by the set power assembly a to move to a position directly above the workpiece, a linear driving mechanism C30 is started to operate to drive the bottom end of a clamping plate 33 to contact with the support platform a61, at this time, the workpiece is located in the middle of an area formed by four clamping plates 33, two servo motors D31 are started to operate to drive the four clamping plates 33 to clamp and position the periphery of the workpiece, the clamped workpiece is driven to move to a position directly above a punching seat 4 under the cooperation of the linear driving mechanism A7, the power assembly a and the servo motors D31, then the clamping of the workpiece can be released, at this time, the workpiece falls into the inner side of a placement groove 401, and finally the edge of the workpiece falls into a cutting seat through a cutting mechanism, and the cutting box is driven to rotate to the bottom end, and the cutting box is driven to rotate by a cutting motor a cutting box (a cutting box) to rotate to cut the cutting box 11); in conclusion, the automatic feeding, positioning, punching and discharging device can realize automatic feeding, positioning, punching and discharging, has high automation degree, is convenient to clean the scraps on the punching seat 4, and avoids influencing the next punching operation.

Example two

As shown in fig. 2, compared with the first embodiment, the device for punching and processing the outer frame of the automotive trim strip according to the present invention further includes a fixing block a151 connected to a side portion of the mounting plate 13, the fixing block a151 is vertically connected to an insert post 16, a conical head 161 is disposed at a bottom end of the insert post 16, the side portions of the plurality of punching seats 4 are connected to fixing blocks B152, and the fixing blocks B152 are provided with circular holes 1521 fitted with the insert posts 16.

In this embodiment, the mounting plate 13 moves to drive the inserting column 16 to move, so that the inserting column 16 is inserted into the circular hole 1521, thereby positioning of the punching seat 4 is realized, and the alignment of the outer cutter 141 and the inner cutter 142 with the placing groove 401 is ensured.

EXAMPLE III

As shown in fig. 2, compared with the second embodiment, the punching device for an outer frame of an automotive interior trim strip according to the present invention further includes a fixing plate 12 fixed on an output shaft of the linear driving mechanism A7, the fixing plate 12 is located above the mounting plate 13, a plurality of pressure rods 17 are disposed between the inner cutter 142 and the outer cutter 141, top ends of the pressure rods 17 movably penetrate through the mounting plate 13 and the fixing plate 12 and are connected with a limiting block 19, a limiting ring 20 is fixed on the pressure rods 17, the limiting ring 20 is located between the fixing plate 12 and the mounting plate 13, and a spring 18 is sleeved on the pressure rods 17.

In this embodiment, before the cutter contacted with the work piece, depression bar 17 compressed tightly on the work piece to can play spacing fixed effect to the work piece, promote the die-cut effect to the work piece.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A punching and processing device for an outer frame of an automotive trim strip is characterized by comprising a base (1); the automatic conveying device is characterized in that two mounting side plates (2) are arranged on a base (1) side by side, a conveying mechanism is arranged between the two mounting side plates (2), the conveying mechanism comprises a conveying belt (302), a servo motor A and two transmission rollers (301), the two transmission rollers (301) are both rotatably arranged between the two mounting side plates (2), the conveying belt (302) is sleeved outside the two transmission rollers (301), the servo motor A is arranged on the mounting side plates (2), and an output shaft of the servo motor A is connected with a rotating shaft of the transmission rollers (301); a plurality of punching seats (4) are arranged on the conveying belt (302) along the path direction of the conveying belt, and placing grooves (401) are formed in the punching seats (4); the base (1) is provided with an installation rack (5), and the installation rack (5) is provided with a punching mechanism; a collecting box (11) is arranged below the conveying mechanism; a supporting table A (61) is arranged on the base (1), a sliding seat (29) is slidably mounted on the mounting frame (5), a power assembly A for driving the sliding seat (29) to move is mounted on the mounting frame (5), a linear driving mechanism C (30) is fixedly mounted on the sliding seat (29), and a rectangular cover (8) is fixedly connected to an output shaft of the linear driving mechanism C (30); two groups of clamping devices are arranged on the rectangular cover (8); a support table B (62) is arranged on the base (1), a linear driving mechanism B (21) is installed on the support table B (62), and a push plate (22) is connected to an output shaft of the linear driving mechanism B (21); the vertical spacing post (9) that is connected with on base (1), between a supporting bench A (61) and a supporting bench B (62) are located to spacing post (9), and the slip cap is equipped with support ring (10) on spacing post (9), installs the power component B who is used for driving support ring (10) vertical migration on base (1).

2. The automotive interior trim outer frame punching device according to claim 1, wherein the punching mechanism comprises a linear driving mechanism A (7), a mounting plate (13), an outer cutter (141) and an inner cutter (142), the linear driving mechanism A (7) is fixed on the mounting frame (5), the mounting plate (13) is fixedly mounted on an output shaft of the linear driving mechanism A (7), and the outer cutter (141) and the inner cutter (142) are both fixed at the bottom end of the mounting plate (13).

3. The automotive interior trim strip outer frame punching processing device according to claim 2, characterized in that a fixing block A (151) is connected to the side of the mounting plate (13), an inserting column (16) is vertically connected to the fixing block A (151), a conical head (161) is arranged at the bottom end of the inserting column (16), fixing blocks B (152) are connected to the side of the plurality of punching bases (4), and a circular hole (1521) matched with the inserting column (16) is formed in the fixing block B (152).

4. The automotive interior trim strip outer frame punching processing device according to claim 3, characterized in that a fixing plate (12) is connected to an output shaft of the linear driving mechanism A (7), the fixing plate (12) is positioned above the mounting plate (13), a plurality of pressing rods (17) are arranged between the inner cutter (142) and the outer cutter (141), the top ends of the pressing rods (17) movably penetrate through the mounting plate (13) and the fixing plate (12) and are connected with limit blocks (19), limit rings (20) are fixed on the pressing rods (17), the limit rings (20) are positioned between the fixing plate (12) and the mounting plate (13), and springs (18) are sleeved on the pressing rods (17).

5. The automotive interior trim strip outer frame punching processing device according to claim 1, characterized in that each group of clamping devices comprises a servo motor D (31), a two-way screw rod (32) and two clamping plates (33), the two-way screw rod (32) is rotatably installed on the inner side of the rectangular cover (8), the servo motor D (31) is installed on the rectangular cover (8) and the output shaft of the servo motor D (31) is connected with the two-way screw rod (32), the two clamping plates (33) are slidably installed on the inner side of the rectangular cover (8), the two clamping plates (33) are symmetrically arranged on the two-way screw rod (32) and are in threaded connection with the two-way screw rod (32), and the extending direction of the two-way screw rod (32) is vertical.

6. The automotive interior trim outer frame punching device according to claim 1, wherein the power assembly A comprises a servo motor C (27) and a threaded rod B (28), the servo motor C (27) is fixed at the top end of the mounting frame (5), the threaded rod B (28) is connected with an output shaft of the servo motor C (27), and the sliding seat (29) is in threaded connection with the threaded rod B (28).

7. The automotive interior trim strip outer frame punching processing device according to claim 1, characterized in that the power assembly B comprises a servo motor B (24) and a threaded rod A (25), the servo motor B (24) is mounted on the base (1), the threaded rod A (25) is connected with an output shaft of the servo motor B (24), a connecting block (26) is connected with the threaded rod A (25) in a threaded manner, and the connecting block (26) is fixedly connected with the support ring (10).

8. The automotive interior trim outer frame punching device according to claim 1, characterized in that a plurality of self-locking universal wheels (23) are mounted at the bottom end of the base (1).

9. The automotive interior trim outer frame punching device according to claim 1, characterized in that a punching table (34) is fixedly connected between the two mounting side plates (2), and the punching table (34) is positioned at the top end of the inner side of the conveyor belt (302).