Automobile air duct punching device

Abstract

The utility model relates to the technical field of automobile air conditioner air duct machining, and discloses an automobile air duct punching device which comprises a base, the front side and the rear side of the top end of the base are fixedly connected with supporting plates, the rubber sides of the two supporting plates are fixedly connected with a rotating shaft, and the front side of the supporting plate on the front side is fixedly connected with a first motor. A placing frame is fixedly connected to the sides, close to each other, of the two rotating shafts, two protection plates are fixedly connected to the left side and the right side of the placing frame correspondingly, circular grooves are formed in the middles of the protection plates correspondingly, fulcrum blocks are fixedly connected to the left side and the right side of the top end of the placing frame correspondingly, and clamping blocks are rotationally connected to the top ends of the fulcrum blocks correspondingly; the front side and the rear side of the clamping block are fixedly connected with cylinders. According to the automobile air duct punching device, the fixed automobile air duct can be overturned to facilitate punching while the automobile air duct is clamped by being attached to the appearance of the automobile air duct, and the fixed automobile air duct can be automatically punched.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile air duct processing, in particular to an automobile air duct punching device. Background Art

[0002] Automobile air-conditioning ducts are generally made of plastic and produced using the injection molding process. However, the injection molding process is not easy to process smaller circular mounting holes. Therefore, circular mounting holes need to be punched out on the duct injection molded parts using a punching device.

[0003] After searching, the Chinese patent with announcement number: CN211729458U discloses a punching device for automobile air-conditioning duct, including a first support plate, a duct injection molded part is placed on the top of the first support plate, and clamping mechanisms are installed on both sides of the top of the first support plate, and the clamping mechanism includes a vertically arranged second support plate, a rotating plate is hingedly installed on the top of the second support plate, and a horizontally arranged fixed plate is fixedly connected to the side where the two second support plates are close to each other, and the fixed plate is located below the rotating plate. A mounting hole is opened on the fixed plate, and a locking rod is rotatably installed in the mounting hole, and a horizontally arranged locking strip is fixedly connected to the top of the locking rod. The utility model has an ingenious structure and is easy to use. The duct injection molded part can be conveniently fixed on the top of the first support plate, and the duct injection molded part can be conveniently installed and disassembled. No displacement will occur during the punching process, and the processing yield rate is higher, and the waste generated during the processing can be conveniently collected.

[0004] The working principle of the above patent mentions "place the air duct injection molded part 16 on the top of the first support plate 1, then rotate the rotating plate 3 to the horizontal, then turn the knob 10 to push the locking rod 9 upward and rotate it 90 degrees to lock the rotating plate 3, then rotate the threaded rod 4 to make the pressure plate 6 move downward to press the air duct injection molded part 16, then turn on the stamping cylinder 14, the stamping cylinder 14 drives the stamping ring knife 15 to move downward to complete the punching of the air duct injection molded part 16, and the waste generated after punching falls into the collection box 20 for collection". However, in the above document, since the stamping component is only pressed down in a straight line, it can only punch holes at fixed positions of the automobile air duct, and when it is necessary to punch holes on the back of the automobile air duct, it is necessary to remove the automobile air duct and re-punch the holes. In view of the above problems, an automobile air duct punching device is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a punching device for automobile air duct, aiming to improve the problem that the fixed automobile air duct cannot be flipped and punched in the prior art and the punching position is fixed and punching cannot be performed at other positions.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The camshaft of the two wheels is fixedly connected to the top of the frame, and the camshaft is connected to the top of the frame by a toothed structure. The camshaft is connected to the top of the frame by a toothed structure. The camshaft is connected to the top of the frame by a toothed structure.

[0008] Furthermore, the clamping assembly includes two rotating blocks 1 and four rotating blocks 2, the outer portion of the rotating block 1 is rotationally connected to the bottom end of the clamping block, and the outer portion of the rotating block 2 is slidingly connected to the bottom end of the rotating block 1.

[0009] Furthermore, a connecting plate is fixedly connected to the right side of the top end of the base, a protective cover is fixedly connected to the right side of the connecting plate, a supporting plate is fixedly connected to the right side of the connecting plate, the front and rear ends of the supporting plate are fixedly connected to motor three, a driving end of the motor three is fixedly connected to a driving circular wheel, a sliding groove is provided on the right side of the support plate, a sliding block is slidably connected inside the sliding groove, an auxiliary block is fixedly connected to the right side of the sliding block, a positioning block is fixedly connected to the front and rear sides of the right side of the auxiliary block, a driven circular wheel one is rotatably connected to the outside of the positioning block, a movable block is slidably connected to the right side groove of the auxiliary block, a fixing column is fixedly connected to the top right side of the movable block, a driven circular wheel two is rotatably connected to the outside of the fixing column, a connecting belt is provided on the outside of the driven circular wheel two, the outside of the driving circular wheel and the outside of the driven circular wheel one, and a puncher is fixedly connected to the right side of the movable block.

[0010] Furthermore, the driving end of the motor 1 is fixedly connected to the front side of the rotating shaft on the front side, the bottom end of the pulling roller is rotatably connected to the bottom end of the rotating roller, the top end of the fulcrum block is rotatably connected to the middle of the bottom end of the clamping block, the outside of the cylinder is slidably connected to the inner wall of the circular groove, and the top end of the positioning rod is rotatably connected to the bottom end of the clamping block.

[0011] Furthermore, the outside of the motor three is fixedly connected to the front and rear ends of the left side of the protective cover, and the right side of the movable block is fixedly connected with a puncher.

[0012] Furthermore, the connecting belt is sleeved on the outside of the driving circular wheel, and the connecting belt is sleeved on the outside of the driven circular wheel.

[0013] Furthermore, the connecting belt is sleeved on the outside of the driven circular wheel 2, and the bottom end of the connecting belt is fixedly connected to the top of the bottom end of the movable block.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, through the cooperation of the support plate, the motor, the placement frame, the protection plate, the circular groove and other components, the automobile air duct can be clamped in accordance with the shape and the fixed automobile air duct can be turned over for convenient punching.

[0016] 2. In the utility model, through the cooperation of the protective cover, the support plate, the motor three, the active round wheel, the slide groove and other components, the fixed automobile air duct is punched automatically, which speeds up the automobile air duct processing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of an automobile air duct punching device proposed by the utility model;

[0018] Figure 2 This is a structural schematic diagram of a vehicle air duct punching device proposed by the utility model;

[0019] Figure 3 for Figure 2 A magnified image of point A;

[0020] Figure 4 This is a structural schematic diagram of a vehicle air duct punching device proposed by the utility model;

[0021] Figure 5 This is a structural schematic diagram of a vehicle air duct punching device proposed by the utility model;

[0022] Figure 6 The utility model is an exploded view of an automobile air duct punching device.

[0023] Legend:

[0024] 1. Base; 2. Support plate; 3. Rotating shaft; 4. Motor 1; 5. Placement rack; 6. Protection plate; 7. Circular groove; 8. Pivot block; 9. Clamp block; 10. Cylinder; 11. Motor 2; 12. Telescopic rod; 13. Pull roller; 14. Through hole; 15. Positioning rod; 16. Rotating roller; 17. Rotating block 1; 18. Rotating block 2; 19. Connecting plate; 20. Protective cover; 21. Support plate; 22. Motor 3; 23. Active round wheel; 24. Slide groove; 25. Sliding block; 26. Auxiliary block; 27. Positioning block; 28. Driven round wheel 1; 29. ​​Movable block; 30. Fixed column; 31. Driven round wheel 2; 32. Connecting belt; 33. Punch. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1-Figure 3 The utility model provides an embodiment: an automobile air duct punching device, comprising a base 1, support plates 2 are fixedly connected to the front and rear sides of the top of the base 1, a rotating shaft 3 is fixedly connected to the rubber side of the two support plates 2, a motor 4 is fixedly connected to the front side of the front support plate 2, a placement rack 5 is fixedly connected to the adjacent side of the two rotating shafts 3, two protection plates 6 are fixedly connected to the left and right sides of the placement rack 5, a circular groove 7 is opened in the middle of the protection plate 6, a fulcrum block 8 is fixedly connected to the left and right sides of the top of the placement rack 5, a clamping block 9 is rotatably connected to the top of the fulcrum block 8, a cylinder 10 is fixedly connected to the front and rear sides of the clamping block 9, and a motor 11 is fixedly connected to the middle of the bottom end of the placement rack 5.

[0027] refer to Figure 2 , Figure 3 The left and right driving ends of the motor 2 11 are fixedly connected with a telescopic rod 12, and the end of the telescopic rod 12 away from the motor 2 11 is rotatably connected with a pulling roller 13. Through holes 14 are opened on the left and right sides of the placement frame 5. The interior of the through hole 14 is fixedly connected with a positioning rod 15, and the exterior of the positioning rod 15 is rotatably connected with a rotating roller 16. The bottom end of the clamping block 9 is provided with a locking assembly, which includes two rotating blocks 17 and four rotating blocks 2 18. The exterior of the rotating block 17 is rotatably connected to the bottom end of the clamping block 9, and the exterior of the rotating block 2 18 is slidably connected to the bottom end of the rotating block 17.

[0028] refer to Figure 4-Figure 6The top right side of the base 1 is fixedly connected with a connecting plate 19, the right side of the connecting plate 19 is fixedly connected with a protective cover 20, the right side of the connecting plate 19 is fixedly connected with a supporting plate 21, the front and rear ends of the supporting plate 21 are fixedly connected with motor three 22, the driving end of motor three 22 is fixedly connected with a driving round wheel 23, a slide groove 24 is provided on the right side of the supporting plate 21, a slider 25 is slidably connected inside the slide groove 24, an auxiliary block 26 is fixedly connected to the right side of the slider 25, and a positioning block 27 is fixedly connected to the front and rear sides of the right side of the auxiliary block 26, and the external rotation of the positioning block 27 is connected with a driven round wheel 28, and the auxiliary block 26 is A movable block 29 is slidably connected in the right groove, a fixed column 30 is fixedly connected to the top right side of the movable block 29, a driven circular wheel 2 31 is rotatably connected to the outside of the fixed column 30, a connecting belt 32 is arranged on the outside of the driven circular wheel 2 31, the outside of the active circular wheel 23 and the outside of the driven circular wheel 1 28, the motor 3 22 is started respectively to drive the driven circular wheel 2 33 and the positioning block 27 to rotate at the left and right lower parts of the connecting belt 32, the front motor 32 will drive the connecting belt 32 to rotate, and with the cooperation of the connecting belt 32, the driven circular wheel 2 31 and the positioning block 27 will rotate synchronously, and a puncher 33 is fixedly connected to the right side of the movable block 29.

[0029] The driving end of the motor 4 is fixedly connected to the front side of the front rotating shaft 3, the bottom end of the pulling roller 13 is rotatably connected to the bottom end of the rotating roller 16, the top end of the fulcrum block 8 is rotatably connected to the middle of the bottom end of the clamping block 9, the outside of the cylinder 10 is slidably connected to the inner wall of the circular groove 7, and the top end of the positioning rod 15 is rotatably connected to the bottom end of the clamping block 9.

[0030] The outside of motor three 22 is fixedly connected to the front and rear ends of the left side of the protective cover 20, the right side of the movable block 29 is fixedly connected to a puncher 33, the connecting belt 32 is sleeved on the outside of the active circular wheel 23, the connecting belt 32 is sleeved on the outside of the driven circular wheel one 28, the connecting belt 32 is sleeved on the outside of the driven circular wheel two 31, and the bottom end of the connecting belt 32 is fixedly connected to the bottom top of the movable block 29.

[0031] Working principle: When in use, the automobile air duct can be placed on the placement rack 5 first, and then the telescopic rod 12 is started to drive the motor 2 11 to pull the pulling roller 13, and the pulling roller 13 drives the rotating roller 16 to pull the clamping block 9 to cover both sides of the automobile air duct to fix the automobile air duct. When the clamping block 9 is close to the outside of the automobile air duct, the rotating block 2 18 and the rotating block 1 17 will adapt to the external rotation of the automobile air duct to fit and fix the automobile air duct, increase the stability of the automobile air duct fixation, and facilitate the punching operation. When the automobile air duct needs to be flipped, the motor 1 4 can be started through the connection of the rotating shaft 3 to allow the automobile air duct fixed on the placement rack 5 to be flipped.

[0032] When the automobile air duct is fixed, the user can automatically control the control system to control the motors 3 22 on both sides of the support plate 21 to start respectively, and drive the driven round wheel 2 33 and the positioning block 27 to rotate on the left and right sides of the connecting belt 32. The front motor 3 22 will drive the connecting belt 32 to rotate, and with the cooperation of the connecting belt 32, drive the driven round wheel 2 31 and the positioning block 27 to rotate synchronously, so that the puncher 33 can move left and right and descend to perform punching processing at different positions on the fixed automobile air duct.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automobile air duct punching device, comprising a base (1), characterized in that: The top and rear sides of the base (1) are fixedly connected with support plates (2), the rubber sides of the two support plates (2) are fixedly connected with a rotating shaft (3), the front side of the front support plate (2) is fixedly connected with a motor (4), the adjacent sides of the two rotating shafts (3) are fixedly connected with a placement rack (5), the left and right sides of the placement rack (5) are fixedly connected with two protection plates (6), the middle parts of the protection plates (6) are provided with circular grooves (7), the left and right sides of the top of the placement rack (5) are fixedly connected with fulcrum blocks (8), the tops of the fulcrum blocks (8) are rotatably connected with clamping blocks (9), and the The front and rear sides of the clamping block (9) are fixedly connected with cylinders (10), the middle part of the bottom end of the placement frame (5) is fixedly connected with motor 2 (11), the left and right driving ends of the motor 2 (11) are fixedly connected with telescopic rods (12), the end of the telescopic rod (12) away from the motor 2 (11) is rotatably connected with a pulling roller (13), the left and right sides of the placement frame (5) are provided with through holes (14), the interior of the through holes (14) is fixedly connected with a positioning rod (15), the exterior of the positioning rod (15) is rotatably connected with a rotating roller (16), and the bottom end of the clamping block (9) is provided with a snap-fit ​​assembly.

2. The automobile air duct punching device according to claim 1, characterized in that: The clamping assembly comprises two rotating blocks (17) and four rotating blocks (18), wherein the outer portion of the rotating block (17) is rotationally connected to the bottom end of the clamping block (9), and the outer portion of the rotating block (18) is slidingly connected to the bottom end of the rotating block (17).

3. The automobile air duct punching device according to claim 1, characterized in that: A connecting plate (19) is fixedly connected to the right side of the top of the base (1), a protective cover (20) is fixedly connected to the right side of the connecting plate (19), a supporting plate (21) is fixedly connected to the right side of the connecting plate (19), a motor (22) is fixedly connected to the front and rear ends of the supporting plate (21), a driving wheel (23) is fixedly connected to the driving end of the motor (22), a sliding groove (24) is provided on the right side of the supporting plate (21), a sliding block (25) is slidably connected to the inside of the sliding groove (24), an auxiliary block (26) is fixedly connected to the right side of the sliding block (25), and the auxiliary block (26) is fixedly connected to the right side of the supporting plate (21). Both the front and rear sides of the right side are fixedly connected with positioning blocks (27), the outside of the positioning block (27) is rotatably connected with a driven circular wheel (28), a movable block (29) is slidably connected in the right groove of the auxiliary block (26), a fixing column (30) is fixedly connected to the top of the right side of the movable block (29), the outside of the fixing column (30) is rotatably connected with a driven circular wheel (31), the outside of the driven circular wheel (31), the outside of the driving circular wheel (23) and the outside of the driven circular wheel (28) are all provided with connecting belts (32), and the right side of the movable block (29) is fixedly connected with a puncher (33).

4. The automobile air duct punching device according to claim 2, characterized in that: The driving end of the motor 1 (4) is fixedly connected to the front side of the rotating shaft (3) on the front side, the bottom end of the pulling roller (13) is rotatably connected to the bottom end of the rotating roller (16), the top end of the fulcrum block (8) is rotatably connected to the middle of the bottom end of the clamping block (9), the outside of the cylinder (10) is slidably connected to the inner wall of the circular groove (7), and the top end of the positioning rod (15) is rotatably connected to the bottom end of the clamping block (9).

5. The automobile air duct punching device according to claim 3, characterized in that: The outside of the motor three (22) is fixedly connected to the front and rear ends of the left side of the protective cover (20), and the right side of the movable block (29) is fixedly connected to a puncher (33).

6. The automobile air duct punching device according to claim 3, characterized in that: The connecting belt (32) is sleeved on the outside of the driving circular wheel (23), and the connecting belt (32) is sleeved on the outside of the driven circular wheel (28).

7. The automobile air duct punching device according to claim 3, characterized in that: The connecting belt (32) is sleeved on the outside of the second driven circular wheel (31), and the bottom end of the connecting belt (32) is fixedly connected to the top of the bottom end of the movable block (29).

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