Punching device for automobile door panel

Abstract

The utility model discloses an automobile door panel punching device which comprises a bottom plate, a servo motor, a hydraulic cylinder and a punching head, the servo motor is fixedly arranged in the center of the upper surface of the bottom plate, transmission rods are fixed to the two ends of an output shaft of the servo motor respectively, and sleeves are arranged on the outer walls of the transmission rods in a sleeved mode. A supporting rod is movably connected to the upper surface of the sleeve, a supporting frame is movably arranged at the upper end of the supporting rod, a support is fixedly connected to the edge of the upper surface of the bottom plate, a hydraulic cylinder is fixedly arranged on the upper surface of the support, and a punching head is fixedly connected to the lower end of an output shaft of the hydraulic cylinder. Positioning arms are fixed to the left end and the right end of the upper surface of the supporting frame correspondingly, adjusting mechanisms are arranged on the inner walls of the upper ends of the positioning arms, and sleeves are movably connected to the inner walls of the lower ends of the positioning arms. According to the automobile door panel punching device, the door panel limiting effect is improved, and therefore the situation that the machining effect is affected by deviation during automobile door panel machining is avoided.

Description

Technical Field

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

[0002] Automobile door panels are an important part of a car, which are usually composed of door outer panels, door inner panels, door hinges, door and window accessories, etc. In order to improve the safety of automobile door panels, local positions of door panels are usually strengthened. Automobile door panel punching devices are devices for processing holes on automobile door panels, which are common automobile door panel processing equipment.

[0003] However, although a heating and punching device for automobile door panels with publication number CN215879470U and authorization announcement date 20220222 can realize the processing of automobile door panels, the limiting effect of the device on the door panels when processing automobile door panels is insufficient, which can easily lead to offset of the automobile door panels during processing, and then easily affect the processing effect, reducing the practicality of the device.

[0004] In view of the above problems, it is urgent to carry out innovative design based on the original automobile door panel punching device. Utility Model Content

[0005] The utility model aims to provide a punching device for automobile door panels, so as to solve the problem that the existing automobile door panel punching device has insufficient limiting effect on the door panels, which may cause deviation during processing of the automobile door panels and affect the processing effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a punching device for automobile door panel, comprising a base plate, a servo motor, a hydraulic cylinder and a punching head, a servo motor is fixedly arranged at the center of the upper surface of the base plate, and transmission rods are respectively fixed at both ends of the servo motor output shaft, and the outer wall of the transmission rod is sleeved with a sleeve, and the upper surface of the sleeve is movably connected with a support rod, and at the same time, a support frame is movably arranged at the upper end of the support rod, and clamping plates are fixed at the left and right ends of the support frame, a bracket is fixedly connected at the edge of the upper surface of the base plate, and a hydraulic cylinder is fixedly arranged on the upper surface of the bracket, and the lower end of the hydraulic cylinder output shaft is fixedly connected with the punching head, and positioning arms are respectively fixed at the left and right ends of the upper surface of the support frame, and an adjustment mechanism is arranged on the upper inner wall of the positioning arm, and a sleeve is movably connected to the lower inner wall of the positioning arm.

[0007] Preferably, the transmission rod and the bracket are rotatably connected.

[0008] Preferably, the transmission rod and the sleeve are threadedly connected, and the directions of the threads arranged on the outer wall of the transmission rod are symmetrically distributed about the longitudinal center axis of the base plate.

[0009] Preferably, both ends of the support rod are rotatably arranged with the support frame and the sleeve respectively, and the clamping plate and the bracket form a sliding structure.

[0010] Preferably, a pressing frame is fixedly provided on the inner wall of the bracket on the side of the punching head.

[0011] Preferably, the adjustment mechanism comprises a knob and a main bevel gear, and the knob is movably mounted on the inner wall of the upper end of the positioning arm, and the lower end of the knob is fixedly connected to the main bevel gear.

[0012] Preferably, the knob and the positioning arm form a rotating structure, the sleeve end face on the side of the main bevel gear is fixedly connected with a secondary bevel gear, and the secondary bevel gear is meshed with the main bevel gear.

[0013] Preferably, the inner wall of the sleeve is threadedly connected to a driving rod, and the end of the driving rod is fixedly connected to a baffle, and the sleeve and the positioning arm are rotatably connected, and the baffle and the support frame are slidably arranged.

[0014] Compared with the prior art, the beneficial effect of the utility model is as follows: the user places the automobile door panel to be processed on the support frame, and then the user rotates the knob, and then the knob drives the main bevel gear to rotate, and then the main bevel gear drives the secondary bevel gear to rotate, and then the secondary bevel gear drives the sleeve to rotate relative to the positioning arm, and then the driving rod extends from the sleeve to drive the baffle to slide relative to the support frame, and then as the knob continues to rotate, the baffle finally fits the door panel, and the remaining adjustment mechanisms are operated in the same way, and then the user starts the servo motor so that the servo motor drives the transmission rod to rotate, and then the sleeve moves along the transmission rod at the same time The sleeve then moves in the opposite direction, and then rotates relative to one end of the support rod and drives the other end of the support rod to move. At the same time, the other end of the support rod rotates relative to the support frame and drives the support frame to move vertically upward. As the support frame moves, the support frame drives the card plate to slide relative to the bracket. Next, as the support frame moves upward, the door panel moves up and fits against the pressure frame, thereby completing the limiting of the door panel. At this time, the pressure frame and the baffle limit the door panel, which improves the limiting effect of the device, thereby avoiding the offset of the automobile door panel during processing and affecting the processing effect. Then the user starts the hydraulic cylinder so that the hydraulic cylinder drives the punching head to move downward to perform punching processing on the door panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front section structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the side section structure of the support frame of the utility model;

[0017] Figure 3 This is a schematic diagram of the top view structure of the positioning arm of the utility model;

[0018] Figure 4 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0019] In the figure: 1, base plate; 2, servo motor; 3, transmission rod; 4, sleeve; 5, support rod; 6, support frame; 7, clamping plate; 8, bracket; 9, hydraulic cylinder; 10, punching head; 11, pressing frame; 12, positioning arm; 13, adjustment mechanism; 1301, knob; 1302, main bevel gear; 14, sleeve; 15, driving rod; 16, baffle; 17, secondary bevel gear. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-Figure 4 The utility model provides a technical solution: a punching device for automobile door panels, comprising a bottom plate 1, a servo motor 2, a transmission rod 3, a sleeve 4, a support rod 5, a support frame 6, a card plate 7, a bracket 8, a hydraulic cylinder 9, a punching head 10, a press frame 11, a positioning arm 12, an adjustment mechanism 13, a knob 1301, a main bevel gear 1302, a sleeve 14, a driving rod 15, a baffle 16 and a secondary bevel gear 17. The servo motor 2 is fixedly installed at the center of the upper surface of the bottom plate 1, and the transmission rod 3 is fixed at both ends of the output shaft of the servo motor 2, and the outer wall of the transmission rod 3 is movably connected with the sleeve 4, and the upper surface of the sleeve 4 is movably installed with the support rod 5, and the upper end of the support rod 5 is movably connected with the support frame 6, and the left and right ends of the support frame 6 A card plate 7 is fixed, and the transmission rod 3 and the bracket 8 are rotatably connected, so that the servo motor 2 can drive the transmission rod 3 to rotate stably relative to the bracket 8. The transmission rod 3 and the sleeve 4 are threaded, and the direction of the thread set on the outer wall of the transmission rod 3 is symmetrically distributed about the longitudinal center axis of the bottom plate 1, so that when the transmission rod 3 rotates, the sleeve 4 moves toward or oppositely along the transmission rod 3 at the same time. The two ends of the support rod 5 are rotatably set with the support frame 6 and the sleeve 4 respectively, and the card plate 7 and the bracket 8 are slidably connected, so that when the sleeve 4 moves, the sleeve 4 drives the support rod 5 to move, so that the support rod 5 drives the support frame 6 to move vertically, and as the support frame 6 moves, the support frame 6 drives the card plate 7 to slide relative to the bracket 8, so that the support frame 6 can stably move in the vertical direction, such as Figure 1-4As shown, the user then starts the servo motor 2 so that the servo motor 2 drives the transmission rod 3 to rotate, and then the sleeve 4 moves in the opposite direction along the transmission rod 3 at the same time, and then the sleeve 4 rotates relative to one end of the support rod 5 and drives one end of the support rod 5 to move, and at the same time the other end of the support rod 5 rotates relative to the support frame 6 and drives the support frame 6 to move vertically upward, and as the support frame 6 moves, the support frame 6 drives the card plate 7 to slide relative to the bracket 8, and then as the support frame 6 moves upward, the door panel moves up and fits with the pressing frame 11, thereby completing the limiting of the door panel. At this time, the pressing frame 11 and the baffle 16 limit the door panel, so that the limiting effect of the device is improved, thereby avoiding the offset during the processing of the automobile door panel and affecting the processing effect, and then the user starts the hydraulic cylinder 9 so that the hydraulic cylinder 9 drives the punching head 10 to move down to perform punching processing on the door panel.

[0022] A bracket 8 is fixedly installed at the edge of the upper surface of the base plate 1, and a hydraulic cylinder 9 is fixedly connected to the upper surface of the bracket 8, and a punching head 10 is fixedly provided at the lower end of the output shaft of the hydraulic cylinder 9, and a pressing frame 11 is fixedly installed on the inner wall of the bracket 8 on the side of the punching head 10, so that it can move with the support frame 6, and the support frame 6 drives the automobile door panel placed thereon to fit the pressing frame 11, thereby limiting the position of the door panel.

[0023] The left and right ends of the upper surface of the support frame 6 are respectively fixed with positioning arms 12, and the upper inner wall of the positioning arm 12 is installed with an adjustment mechanism 13, and the lower inner wall of the positioning arm 12 is movably provided with a sleeve 14, the adjustment mechanism 13 includes a knob 1301 and a main bevel gear 1302, and the knob 1301 is movably connected to the upper inner wall of the positioning arm 12, and the lower end of the knob 1301 is fixedly installed with the main bevel gear 1302, so that the baffle 16 can be driven to move by the adjustment mechanism 13, so that the baffle 16 fits the door panel, thereby enhancing the limiting effect of the device, the knob 1301 and the positioning arm 12 form a rotating structure, and the sleeve 14 end on the side of the main bevel gear 1302 A secondary bevel gear 17 is fixedly installed on the surface, and the secondary bevel gear 17 is meshed with the main bevel gear 1302, so that the user can rotate the knob 1301 to make the knob 1301 drive the main bevel gear 1302, thereby making the main bevel gear 1302 drive the secondary bevel gear 17. The inner wall of the sleeve 14 is threadedly connected with a driving rod 15, and a baffle 16 is fixedly installed on the end of the driving rod 15. The sleeve 14 is rotatably connected to the positioning arm 12, and the baffle 16 and the support frame 6 form a sliding structure, so that when the secondary bevel gear 17 rotates, the sleeve 14 rotates relative to the positioning arm 12, thereby allowing the driving rod 15 to move relative to the sleeve 14, so that the baffle 16 slides relative to the support frame 6. Figure 1 and Figure 3-4As shown, the user places the automobile door panel to be processed on the support frame 6, and then the user rotates the knob 1301, and then the knob 1301 drives the main bevel gear 1302 to rotate, and then the main bevel gear 1302 drives the secondary bevel gear 17 to rotate, and then the secondary bevel gear 17 drives the sleeve 14 to rotate relative to the positioning arm 12, and then the driving rod 15 extends from the sleeve 14 to drive the baffle 16 to slide relative to the support frame 6, and then as the knob 1301 continues to rotate, the baffle 16 finally fits the door panel, and the remaining adjustment mechanisms 13 are operated in the same way.

[0024] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.

Claims

1. A punching device for automobile door panels, comprising a base plate (1), a servo motor (2), a hydraulic cylinder (9) and a punching head (10), characterized in that: A servo motor (2) is fixedly arranged at the center of the upper surface of the base plate (1), and transmission rods (3) are respectively fixed at both ends of the output shaft of the servo motor (2), and a sleeve (4) is sleeved on the outer wall of the transmission rod (3), and a support rod (5) is movably connected to the upper surface of the sleeve (4), and a support frame (6) is movably arranged at the upper end of the support rod (5), and a clamping plate (7) is fixed at the left and right ends of the support frame (6). A bracket (8) is fixedly connected at the edge of the upper surface of the base plate (1), and a hydraulic cylinder (9) is fixedly arranged on the upper surface of the bracket (8), and a punching head (10) is fixedly connected to the lower end of the output shaft of the hydraulic cylinder (9), and positioning arms (12) are respectively fixed at the left and right ends of the upper surface of the support frame (6), and an adjustment mechanism (13) is arranged on the upper inner wall of the positioning arm (12), and a sleeve (14) is movably connected to the lower inner wall of the positioning arm (12).

2. The automobile door panel punching device according to claim 1, characterized in that: The transmission rod (3) and the bracket (8) are rotatably connected.

3. The automobile door panel punching device according to claim 1, characterized in that: The transmission rod (3) and the sleeve (4) are threadedly connected, and the directions of the threads provided on the outer wall of the transmission rod (3) are symmetrically distributed about the longitudinal center axis of the base plate (1).

4. The automobile door panel punching device according to claim 1, characterized in that: The two ends of the support rod (5) are rotatably arranged with the support frame (6) and the sleeve (4) respectively, and the clamping plate (7) and the bracket (8) form a sliding structure.

5. The automobile door panel punching device according to claim 1, characterized in that: A pressing frame (11) is fixedly arranged on the inner wall of the bracket (8) on the side of the punching head (10).

6. The automobile door panel punching device according to claim 1, characterized in that: The adjustment mechanism (13) comprises a knob (1301) and a main bevel gear (1302), wherein the knob (1301) is movably mounted on the inner wall of the upper end of the positioning arm (12), and the lower end of the knob (1301) is fixedly connected to the main bevel gear (1302).

7. The automobile door panel punching device according to claim 6, characterized in that: The knob (1301) and the positioning arm (12) form a rotating structure, and the end surface of the sleeve (14) on the side of the main bevel gear (1302) is fixedly connected to the auxiliary bevel gear (17), and the auxiliary bevel gear (17) and the main bevel gear (1302) are meshed.

8. The automobile door panel punching device according to claim 1, characterized in that: The inner wall of the sleeve (14) is threadedly connected to a driving rod (15), and the end of the driving rod (15) is fixedly connected to a baffle (16), and the sleeve (14) and the positioning arm (12) are rotatably connected, and the baffle (16) and the support frame (6) are slidably arranged.

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