An automobile interior strip outer frame punching processing device
By designing an automated punching and cutting device for the outer frame of interior trim strips, the problems of low safety and low efficiency in trimming the edges of the outer frame of interior trim strips have been solved. The device achieves automated feeding, positioning, punching and debris cleaning, thereby improving work efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-06
- Publication Date
- 2026-04-10
AI Technical Summary
The existing trimming method for the outer edge of the interior trim strip is unsafe, labor-intensive, and inefficient. Furthermore, the debris after punching is not cleaned up in time, which affects the next punching operation.
A punching processing device for automotive interior trim strips has been designed, including a conveying mechanism, a punching mechanism, and a collection box. The device achieves automatic feeding, positioning, clamping, and punching through a servo motor and a linear drive mechanism, and automatically collects debris, thereby improving the degree of automation.
It automates feeding, positioning, punching, and unloading, improving work efficiency, ensuring safety, and facilitating debris cleanup to avoid affecting the next punching operation.
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Figure CN115781815B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of automobile parts, in particular to a punching processing device for automobile interior trim outer frame. BACKGROUND
[0002] In addition to some necessary control buttons, the central control position of the automobile is generally provided with an interior trim. The interior trim not only plays a decorative role, but also provides a place for the passenger to put his hands and protects the central control position of the automobile. The interior trim is provided with an interior trim outer frame. The interior trim outer frame is prepared by injection molding. However, some excess material cannot be injection molded at one time on the interior trim outer frame prepared by injection molding. Therefore, the edges of the interior trim outer frame need to be punched and cut.
[0003] In the prior art, the edges of the interior trim outer frame are usually trimmed by placing the interior trim outer frame under the punching cutter and then driving the punching cutter to move downward. This operation has low safety, high labor intensity, low work efficiency, and the debris after punching will affect the next punching work if not cleaned in time. SUMMARY
[0004] The present application aims to solve the technical problems in the background art. The present application provides a punching processing device for automobile interior trim outer frame.
[0005] The technical scheme of the present application is a punching processing device for automobile interior trim outer frame, which comprises a base. Two installation side plates are arranged side by side on the base. A conveying mechanism is installed between the two installation side plates. The conveying mechanism comprises a conveying belt, a servo motor A and two transmission rollers. The two transmission rollers are rotatably installed between the two installation side plates. The conveying belt is installed outside the two transmission rollers. The servo motor A is installed on the installation side plate and its output shaft is connected with the rotating shaft of the transmission roller. A plurality of punching seats are installed on the conveying belt along its path direction. A placing groove is formed in the punching seat. An installation frame is arranged on the base. A punching mechanism is installed on the installation frame. A collecting box is arranged below the conveying mechanism. A support table A is arranged on the base. A sliding seat is slidingly installed on the installation frame. A power assembly A for driving the sliding seat to move is installed on the installation frame. A linear driving mechanism C is fixedly installed on the sliding seat. A rectangular cover is fixedly connected with the output shaft of the linear driving mechanism C. Two sets of clamping devices are installed on the rectangular cover. A support table B is arranged on the base. A linear driving mechanism B is installed on the support table B. A push plate is connected with the output shaft of the linear driving mechanism B. A limiting column is vertically connected with the base. The limiting column is arranged between the support table A and the support table B. A support ring is slidingly installed on the limiting column. A power assembly B for driving the support ring to move vertically is installed on the base.
[0006] 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 installed on the 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.
[0007] Preferably, a fixing block A is connected to the side of the mounting plate, a plug post is vertically connected to the fixing block A, a conical head is arranged at the bottom end of the plug post, a fixing block B is connected to the side of each punching seat, and a circular hole that matches the plug post is arranged in the fixing block B.
[0008] Preferably, a fixing plate is connected to the output shaft of the linear driving mechanism A, the fixing plate is located above the mounting plate, a plurality of pressing rods are arranged between the inner cutter and the outer cutter, the top end of each pressing rod is movably penetrated through the mounting plate and the fixing plate and connected to a limiting block, a limiting ring is fixed to the pressing rod, the limiting ring is located between the fixing plate and the mounting plate, and a spring is sleeved and arranged on the pressing rod.
[0009] Preferably, each set 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 and its output shaft is connected with the bidirectional screw rod, the two clamping plates are slidably installed on the inner side of the rectangular cover, the two clamping plates are symmetrically arranged on the bidirectional screw rod and are both threadedly connected with the bidirectional screw rod, and the extension directions of the two bidirectional screw rods are perpendicular.
[0010] Preferably, the power assembly A comprises a servo motor C and a threaded rod B, the servo motor C is fixed at the top end of the mounting frame, the threaded rod B is connected with the output shaft of the servo motor C, and the sliding seat is threadedly connected with the threaded rod B.
[0011] 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 the output shaft of the servo motor B, a connecting block is threadedly connected with the threaded rod A, and the connecting block is fixedly connected with the supporting ring.
[0012] Preferably, a plurality of self-locking universal wheels are installed at the bottom end of the base.
[0013] Preferably, a punching table is fixedly connected between the two mounting side plates, and the punching table is located at the inner top end of the conveying belt.
[0014] Compared with the prior art, the above technical scheme of the present application has the following beneficial technical effects: through the driving of the power assembly B, the support ring is intermittently driven to move upward, thereby driving the stacked workpieces to move upward, then the linear driving mechanism B is started to work to drive the push plate to move, the push plate pushes the workpiece at the top end to the support table A, then the driving of the power assembly A drives the sliding seat to move to the position directly above the workpiece, and the linear driving mechanism C is started to work to drive the bottom end of the clamping plate to contact the support table A, at this time, the workpiece is located in the middle of the area formed by the four clamping plates, the two servo motors D are started to work to drive the four clamping plates to clamp and position the periphery of the workpiece, under the cooperation of the linear driving mechanism A, the power assembly A and the servo motor D, the clamped workpiece is driven to move to the position directly above the punching seat, then the clamping of the workpiece is released, at this time, the workpiece falls to the inner side of the placing groove, finally, the edge of the workpiece is cut by the punching mechanism, after the cutting work is completed, the servo motor A is continuously driven to rotate the conveying belt, thereby driving the punching seat to rotate to the bottom end position, and the punched workpiece and the debris fall into the collecting box; in summary, the present application can realize automatic feeding, positioning, punching and unloading work, has high automation degree, and facilitates the cleaning of the debris on the punching seat, thereby avoiding affecting the next punching work. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is a structural schematic view of the present application.
[0016] Fig. 2 It is a structural schematic view of the punching seat, the fixed plate and the mounting plate in the present application.
[0017] Fig. 3 It is an inner side structural schematic view of the rectangular cover in the present application.
[0018] The drawings show that: 1, base; 2, mounting side plate; 301, transmission roller; 302, conveying belt; 4, punching seat; 401, placing groove; 5, mounting frame; 61, support table A; 62, support table B; 7, linear driving mechanism A; 8, rectangular cover; 9, limiting column; 10, support ring; 11, collecting box; 12, fixed plate; 13, mounting plate; 141, outer cutting knife; 142, inner cutting knife; 151, fixed block A; 152, fixed block B; 1521, circular hole; 16, insertion column; 161, conical head; 17, pressing rod; 18, spring; 19, limiting block; 20, limiting ring; 21, linear driving mechanism B; 22, push plate; 23, self-locking universal wheel; 24, servo motor B; 25, threaded rod A; 26, connecting block; 27, servo motor C; 28, threaded rod B; 29, sliding seat; 30, linear driving mechanism C; 31, servo motor D; 32, bidirectional screw; 33, clamping plate; 34, punching table. DETAILED DESCRIPTION
[0019] Example one
[0020] As Figs. 1-3As shown, the present application provides a kind of automobile interior strip outer frame punching processing device, including base 1;The bottom end of base 1 is equipped with multiple self-locking universal wheel 23;Base 1 is provided with two installation side plates 2 side by side, and conveying mechanism is installed between two installation side plates 2, conveying mechanism includes conveying belt 302, servo motor A and two transmission rollers 301, two transmission rollers 301 are rotatably installed between two installation side plates 2, conveying belt 302 is set to install at the outside of two transmission rollers 301, servo motor A is set on installation side plate 2 and its output shaft is connected with the pivot of transmission roller 301;Two installation side plates 2 are fixedly connected with stamping table 34 between them, and stamping table 34 is located at the inner side top end of conveying belt 302;Conveying belt 302 is installed with multiple punching seats 4 along its path direction, and placing groove 401 is formed in punching seat 4;Mounting frame 5 is provided on base 1, and punching mechanism is installed on mounting frame 5, which includes linear drive mechanism A7, mounting plate 13, outer cutting knife 141 and inner cutting knife 142, linear drive mechanism A7 is fixed on mounting frame 5, mounting plate 13 is fixedly installed on the output shaft of linear drive mechanism A7, and outer cutting knife 141 and inner cutting knife 142 are both fixedly installed on the bottom end of mounting plate 13;The lower portion of conveying mechanism is provided with collecting box 11;Supporting table A61 is provided on base 1, sliding seat 29 is slidably installed on mounting frame 5, and power assembly A for driving sliding seat 29 to move is installed on mounting frame 5, which includes servo motor C27 and threaded rod B28, servo motor C27 is fixed on the top end of mounting frame 5, threaded rod B28 is connected with the output shaft of servo motor C27, and sliding seat 29 is threadedly connected with threaded rod B28;Linear drive mechanism C30 is fixedly installed on sliding seat 29, and rectangular cover 8 is fixedly connected on the output shaft of linear drive mechanism C30;Two sets of clamping devices are installed on rectangular cover 8, and each set of clamping device includes servo motor D31, bidirectional screw rod 32 and two clamping plates 33, bidirectional screw rod 32 is rotatably installed on the inner side of rectangular cover 8, servo motor D31 is installed on rectangular cover 8 and its output shaft is connected with bidirectional screw rod 32, two clamping plates 33 are slidably installed on the inner side of rectangular cover 8, two clamping plates 33 are symmetrically arranged on bidirectional screw rod 32 and are threadedly connected with bidirectional screw rod 32, and the extension directions of two bidirectional screw rods 32 are perpendicular;Supporting table B62 is provided on base 1, linear drive mechanism B21 is installed on supporting table B62, and push plate 22 is connected on the output shaft of linear drive mechanism B21;Limiting column 9 is vertically connected on base 1, and limiting column 9 is arranged between supporting table A61 and supporting table B62;Supporting ring 10 is slidably sleeved on limiting column 9, and power assembly B for driving supporting ring 10 to move vertically is installed on base 1, which includes servo motor B24 and threaded rod A25, servo motor B24 is installed on base 1, threaded rod A25 is connected with the output shaft of servo motor B24, threaded rod A25 is threadedly connected with connecting block 26, and connecting block 26 is fixedly connected with supporting ring 10.
[0021] In this embodiment, during operation, a plurality of workpieces (automobile interior strip outer frames) are stacked on the support ring 10, and the limiting column 9 penetrates the center of the workpiece. The power assembly B is arranged to drive the support ring 10 to move upward intermittently, that is, to drive the stacked workpieces to move upward. Then, the linear drive mechanism B21 is started to work to drive the push plate 22 to move. The push plate 22 pushes the workpiece at the top end to the support table A61. Then, the power assembly A is arranged to drive the sliding seat 29 to move to a position directly above the workpiece, and the linear drive mechanism C30 is started to work to drive the bottom end of the clamping plate 33 to contact the support table A61. At this time, the workpiece is located in the middle of the area formed by the four clamping plates 33. The two servo motors D31 are started to work to drive the four clamping plates 33 to clamp and position the workpiece around. Under the cooperation of the linear drive mechanism A7, the power assembly A, and the servo motor D31, the clamped workpiece is driven to move to a position directly above the punching seat 4. Then, the clamping of the workpiece can be released. At this time, the workpiece falls into the inner side of the placement groove 401. Finally, the edge of the workpiece is cut by the punching mechanism arranged. After the cutting work is completed, the servo motor A (not shown) is continuously driven to rotate the conveying belt 302, thereby driving the punching seat 4 to rotate to the bottom end position. The punched workpiece and debris fall into the collection box 11. In summary, the present application can realize automatic feeding, positioning, punching, and unloading work, has high automation degree, and facilitates cleaning of the debris on the punching seat 4, thereby avoiding affecting the next punching work.
[0022] Embodiment two
[0023] As shown in Fig. 2 , the present application provides a punching processing device for automobile interior strip outer frame. Compared with embodiment one, the present embodiment further comprises a fixed block A151 connected to the side of the mounting plate 13. The fixed block A151 is vertically connected with a plug column 16. The bottom end of the plug column 16 is provided with a conical head 161. The side of the plurality of punching seats 4 is connected with a fixed block B152. The fixed block B152 is provided with a circular hole 1521 matched with the plug column 16.
[0024] In this embodiment, the mounting plate 13 moves to drive the plug column 16 to move, so that the plug column 16 is inserted into the circular hole 1521, thereby realizing the positioning work of the punching seat 4 and ensuring that the outer cutting knife 141 and the inner cutting knife 142 are aligned with the placement groove 401.
[0025] Embodiment three
[0026] As shown in Fig. 2Compared with the second embodiment, the automobile interior strip outer frame punching processing device further comprises a fixing plate 12 fixed on the output shaft of the linear driving mechanism A7, the fixing plate 12 is located above the mounting plate 13, a plurality of pressing rods 17 are arranged between the inner cutting knife 142 and the outer cutting knife 141, the top end of the pressing rod 17 is movably penetrated through the mounting plate 13 and the fixing plate 12 and is connected with a limiting block 19, a limiting ring 20 is fixed on the pressing rod 17, the limiting ring 20 is located between the fixing plate 12 and the mounting plate 13, and the spring 18 is sleeved and arranged on the pressing rod 17.
[0027] In the embodiment, the pressing rod 17 is pressed on the workpiece before the cutting knife contacts the workpiece, so that the workpiece can be limited and fixed, and the punching effect on the workpiece is improved.
[0028] The embodiments of the application are described in detail above with reference to the drawings, but the application is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the application.
Claims
1. A punching and cutting device for the outer frame of automotive interior trim strips, characterized in that, The utility model provides a cutting device for cutting device, including base (1), two installation side plates (2) are provided with on base (1) side by side, and the conveying mechanism is installed between two installation side plates (2), and the conveying mechanism includes conveying belt (302), servo motor A and two transmission roller (301), two transmission roller (301) are rotatably installed between two installation side plates (2), conveying belt (302) is installed in the outside of two transmission roller (301) set, and servo motor A is set up on installation side plate (2) and its output shaft is connected with the pivot of transmission roller (301), a plurality of punching seat (4) are installed on conveying belt (302) along its path direction, and the placing groove (401) is formed in punching seat (4), the mounting bracket (5) is set up on base (1), and the punching mechanism is installed on mounting bracket (5), and the punching mechanism includes linear drive mechanism A (7), mounting plate (13), outer cutting knife (141) and inner cutting knife (142), linear drive mechanism A (7) is fixed on mounting bracket (5), mounting plate (13) is fixedly installed on the output shaft of linear drive mechanism A (7), outer cutting knife (141) and inner cutting knife (142) are all fixed on the bottom of mounting plate (13), and the side of mounting plate (13) is connected with fixed block A (151), and fixed block A (151) is vertically connected with the plug -in column (16), and the bottom of plug -in column (16) is provided with conical head (161), and the side of a plurality of punching seat (4) is connected with fixed block B (152), and fixed block B (152) is connected with the circular hole (1521) that is in accord with plug -in column (16) and is opened, the lower portion of conveying mechanism is provided with collection box (11), the support station A (61) is set up on base (1), the sliding seat (29) is slidably installed on mounting bracket (5), and the power assembly A for driving sliding seat (29) moves is installed on mounting bracket (5), and linear drive mechanism C (30) is fixedly installed on sliding seat (29), and the rectangular cover (8) is fixedly connected on the output shaft of linear drive mechanism C (30), two sets of clamping devices are installed on rectangular cover (8), the support station B (62) is set up on base (1), and linear drive mechanism B (21) is installed on support station B (62), and the push plate (22) is connected on the output shaft of linear drive mechanism B (21), the vertical connecting limit post (9) is set up on base (1), and the limit post (9) is between support station A (61) and support station B (62), and the support ring (10) is slidably set up on limit post (9), and the power assembly B for driving support ring (10) vertical movement is installed on base (1).
2. The device according to claim 1, wherein The output shaft of linear drive mechanism A (7) is connected with fixed plate (12), and fixed plate (12) is located above mounting plate (13), a plurality of pressure rods (17) are arranged between inner cutting knife (142) and outer cutting knife (141), the top of pressure rod (17) is movably penetrated mounting plate (13) and fixed plate (12) and is connected with limit block (19), limit ring (20) is fixed on pressure rod (17), and limit ring (20) is located between fixed plate (12) and mounting plate (13), spring (18) is installed on pressure rod (17) set.
3. The device according to claim 1, wherein Each set of clamping devices comprises a servo motor D (31), a bidirectional screw rod (32) and two clamping plates (33), the bidirectional 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 its output shaft is connected with the bidirectional 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 bidirectional screw rod (32) and are threadedly connected with the bidirectional screw rod (32), and the extension directions of the two bidirectional screw rods (32) are perpendicular.
4. The 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 the output shaft of the servo motor C (27), and the sliding seat (29) is threadedly connected with the threaded rod B (28).
5. The device for punching the outer frame of an automotive interior trim strip according to claim 1, wherein The power assembly B comprises a servo motor B (24) and a threaded rod A (25), the servo motor B (24) is installed on the base (1), the threaded rod A (25) is connected with the output shaft of the servo motor B (24), and the threaded rod A (25) is threadedly connected with the connecting block (26), and the connecting block (26) is fixedly connected with the supporting ring (10).
6. The device for punching the outer frame of an automotive interior trim strip according to claim 1, wherein A plurality of self-locking universal wheels (23) are installed at the bottom end of the base (1).
7. The device according to claim 1, wherein The two mounting side plates (2) are fixedly connected with a punching table (34), and the punching table (34) is located at the inner side top end of the conveying belt (302).
Citation Information
Patent Citations
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CN111571679A
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CN207972007U