Punching mechanism for automobile bumper manufacturing

Abstract

The utility model discloses a punching mechanism for manufacturing an automobile bumper, which relates to the field of punching mechanisms and comprises a protective shell, a punching mechanism body used for processing the bumper is mounted in the protective shell, an electromagnetic slide rail is arranged in the protective shell, a telescopic rod is mounted above the electromagnetic slide rail, and the telescopic rod is connected with the electromagnetic slide rail. A placing table is installed at the output end of the telescopic rod, and a rotating rod is movably installed in the placing table. When the motor works, the first lead screw and the second lead screw are driven to rotate at the same time through the transmission assembly, when the first lead screw rotates, the moving blocks move towards the two sides, so that a bumper placed above the placing table is corrected, the problem of transverse deviation of the bumper is avoided, meanwhile, a clamping plate also moves, and the clamping plate is prevented from moving. And the bumper is corrected through the clamping plates, the problem that the bumper is distorted is avoided, and therefore the bumper is located in the center of the containing table, and follow-up machining of the bumper is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch mechanism field, concretely is a punch mechanism for automobile bumper manufacturing. BACKGROUND

[0002] The automobile front and rear ends are equipped with bumpers, which not only have a decorative function, but more importantly, are safety devices that absorb and mitigate external impact forces, protect the vehicle body, and protect the safety of passengers. With the development of the automobile industry and the extensive application of engineering plastics in the automobile industry, automobile bumpers, as an important safety device, have also embarked on the road of innovation. Currently, in addition to maintaining the original protection function, automobile front and rear bumpers also pursue harmony and unity with the vehicle body styling and pursue lightweighting. However, the automobile bumper needs to be processed during production, and a punch mechanism needs to be used during processing to punch holes in its surface for easy installation later.

[0003] The existing punch mechanism needs to place the bumper above the placement table when in use. After placing the bumper, the position of the bumper needs to be adjusted manually to avoid misalignment of the punch position during processing by the punch mechanism. However, this adjustment method is cumbersome and reduces work efficiency. SUMMARY

[0004] Therefore, the utility model aims to provide a punch mechanism for automobile bumper manufacturing to solve the technical problems mentioned in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a punch mechanism for automobile bumper manufacturing, comprising a protective shell, a punch mechanism body for processing the bumper is installed inside the protective shell, and an electromagnetic slide rail is arranged inside the protective shell, a telescopic rod is installed above the electromagnetic slide rail, a placement table is installed at the output end of the telescopic rod, a rotating rod is movably installed inside the placement table, first lead screws are fixed at both ends of the rotating rod, moving blocks are movably installed at both ends of the placement table, a second lead screw is movably installed inside the placement table, a clamping plate is sleeved on the outer wall of the second lead screw, a motor is installed at the bottom of the placement table, and the output end of the motor is connected with the rotating rod through a transmission assembly.

[0006] By adopting the above technical scheme, when the motor works, the first lead screw and the second lead screw are driven to rotate simultaneously through the transmission assembly. When the first lead screw rotates, the moving blocks move to both sides, thereby correcting the bumper placed above the placement table, avoiding the problem of lateral deviation of the bumper. At the same time, the clamping plate also moves, and the bumper is corrected through the clamping plate, avoiding the problem of distortion of the bumper, so that the bumper is located at the center of the placement table for subsequent processing of the bumper.

[0007] The utility model further sets up, transmission assembly includes the first pulley of installation in motor output, the outer wall of the rotating lever is equipped with the second pulley, and the outer wall of second pulley and first pulley is equipped with the belt.

[0008] As preferred, the motor drives the first pulley to rotate, and the first pulley drives the second pulley to rotate through the belt when rotating, and the second pulley drives the rotating lever to rotate.

[0009] The utility model further sets up, the top of placing table and the outer wall of moving block all are fixed with fixed column, and the inside movable mounting of fixed column has the ball bearing.

[0010] As preferred, the ball bearing can reduce the friction between the bumper and the placing table when the clamp plate and the moving block drive the bumper to correct the position, and also reduces the wear between the bumpers.

[0011] The utility model further sets up, the outer wall of the rotating lever and the end of second screw rod all are equipped with bevel gear.

[0012] As preferred, the bevel gear can engage with the bevel gear at the end of the second screw rod when the rotating lever rotates, so that the rotating lever drives the second screw rod to rotate.

[0013] The utility model further sets up, one side of moving block is fixed with mounting block, and the section of mounting block is set up as L shape, first screw rod is connected with mounting block screw.

[0014] As preferred, the L-shaped mounting block can be easily connected with the moving block, so that the mounting block moves and drives the moving block to move.

[0015] The utility model further sets up, the bottom of placing table is set up with the sliding slot matched with mounting block, one side of moving block is fixed with guide rod, and guide rod is movably connected with placing table.

[0016] As preferred, the guide rod can limit the movement direction of the mounting block, so that the mounting block slides on the inner wall of the sliding slot.

[0017] The utility model further sets up, both sides of placing table are fixed with fixed rod, and fixed rod passes through clamp plate setting.

[0018] As preferred, the fixed rod can further limit the clamp plate, so that the clamp plate can only slide on the outer wall of the fixed rod.

[0019] The utility model further sets up, the number of second screw rod is two groups, two groups second screw rod is with the vertical midline of placing table symmetry sets up.

[0020] As preferred, the two groups of second screw rods can drive the two groups of clamping plates to move relatively, thereby achieving the purpose of correcting the bumper.

[0021] To sum up, the utility model mainly has the following beneficial effects:

[0022] 1, the utility model discloses a placing table, first screw rod, second screw rod, clamping plate and moving block are set up, when the motor works through transmission assembly to drive first screw rod and second screw rod rotate simultaneously, when first screw rod rotates, moving block moves to both sides, thereby correcting the bumper placed above the placing table, avoiding the problem that the bumper will appear horizontal deviation, and the clamping plate also moves, and the bumper is corrected through the clamping plate, avoiding the problem that the bumper appears distortion, thereby making the bumper be located at the center of the placing table to facilitate subsequent processing of the bumper.

[0023] 2, the utility model discloses a fixed column, ball and bevel gear are set up, and a plurality of bevel gears are engaged with each other, thereby reducing the use of electronic drive assembly, and a motor can drive first screw rod and second screw rod to rotate simultaneously, improving the synchronism of work, and the ball can reduce the friction between the bumper and the placing table when the bumper is corrected by the clamping plate and moving block, and the ball can also reduce the wear between the bumpers. DRAWINGS

[0024] Figure 1 It is the structural schematic diagram of the utility model;

[0025] Figure 2 It is the connecting diagram of the clamping plate and fixed rod of the utility model;

[0026] Figure 3 It is the sectional view of the placing table of the utility model;

[0027] Figure 4 It is the perspective view of the moving block of the utility model.

[0028] Mark explanation:

[0029] 1, protective shell;11, punching mechanism body;12, electromagnetic slide rail;13, telescopic rod;2, placing table;21, sliding groove;22, fixed rod;3, clamping plate;4, moving block;41, guide rod;5, mounting block;6, fixed column;61, ball;7, rotating rod;71, bevel gear;72, first screw rod;8, motor;81, first belt pulley;82, second belt pulley;83, belt;84, mounting frame;9, second screw rod. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model and cannot be understood as limiting the utility model.

[0031] The embodiments will be described below according to the overall structure of the utility model.

[0032] Please refer to Figures 1-4 , including the protective shell 1, the inside of the protective shell 1 is installed for the bumper processing punching mechanism body 11, and the inside of the protective shell 1 is provided with an electromagnetic slide rail 12, the upper part of the electromagnetic slide rail 12 is installed with a telescopic rod 13, and the output end of the telescopic rod 13 is installed with a placing table 2, the inside of the placing table 2 is movably installed with a rotating rod 7, and the both ends of the rotating rod 7 are fixed with a first screw rod 72, the both ends of the placing table 2 are movably installed with a moving block 4, and the inside of the placing table 2 is movably installed with a second screw rod 9, the outer wall of the second screw rod 9 is sleeved with a clamping plate 3, the bottom of the placing table 2 is installed with a motor 8, the bottom of the placing table 2 is fixed with a mounting bracket 84, the motor 8 is fixed through the mounting bracket 84, the rotating rod 7 rotates to drive the first screw rod 72 to rotate, according to the screw rod principle, the first screw rod 72 rotates to drive two groups of mounting blocks 5 to slide in the sliding groove 21, the relative movement of the two groups of mounting blocks 5 drives the moving block 4 to move to both sides, the offset bumper is corrected, the rotating rod 7 rotates to drive the bevel gear 71 to rotate, the bevel gear 71 rotates to drive the bevel gear 71 on both sides to rotate, the bevel gear 71 rotates to drive the second screw rod 9 to rotate, the second screw rod 9 rotates to drive the two groups of clamping plates 3 to move relative to each other according to the screw rod principle, the two groups of clamping plates 3 further correct the bumper, so that the bumper is located at the center of the placing table 2, and the output end of the motor 8 is connected with the rotating rod 7 through a transmission assembly.

[0033] In the above embodiment, please refer to Figure 3 , the transmission assembly includes a first belt pulley 81 installed at the output end of the motor 8, the outer wall of the rotating rod 7 is sleeved with a second belt pulley 82, and the outer walls of the second belt pulley 82 and the first belt pulley 81 are sleeved with a belt 83, the motor 8 drives the first belt pulley 81 to rotate when working, the first belt pulley 81 drives the second belt pulley 82 to rotate through the belt 83 when rotating, and the second belt pulley 82 drives the rotating rod 7 to rotate when rotating.

[0034] In the above embodiment, please refer to Figures 2-4The top of the placing table 2 and the outer wall of the moving block 4 are both fixed with fixed columns 6, and the inner part of the fixed columns 6 is movably installed with rolling balls 61, and the rolling balls 61 can reduce the friction between the bumper and the placing table 2 when the clamping plates 3 and the moving block 4 drive the bumper to correct the position, and can also reduce the wear between the bumpers.

[0035] In the above embodiment, please refer to the specific Figure 3 The end of the second lead screw 9 and the outer wall of the rotating rod 7 are both sleeved with bevel gears 71, and the bevel gears 71 on the outer wall of the rotating rod 7 can mesh with the bevel gears 71 on the end of the second lead screw 9 when the rotating rod 7 rotates, so that the rotating rod 7 drives the second lead screw 9 to rotate when rotating.

[0036] In the above embodiment, please refer to the specific Figure 3 And Figure 4 One side of the moving block 4 is fixed with a mounting block 5, and the cross section of the mounting block 5 is L-shaped, and the first lead screw 72 is threadedly connected with the mounting block 5, and the L-shaped mounting block 5 can be conveniently connected with the moving block 4, so that the mounting block 5 drives the moving block 4 to move when moving.

[0037] In the above embodiment, please refer to the specific Figure 2 And Figure 3 The bottom of the placing table 2 is provided with a sliding groove 21 matched with the mounting block 5, and one side of the moving block 4 is fixed with a guide rod 41, and the guide rod 41 is movably connected with the placing table 2, and the guide rod 41 can limit the movement direction of the mounting block 5, so that the mounting block 5 slides on the inner wall of the sliding groove 21.

[0038] In the above embodiment, please refer to the specific Figure 2 Both sides of the placing table 2 are fixed with fixed rods 22, and the fixed rods 22 penetrate through the clamping plates 3, and the fixed rods 22 can further limit the clamping plates 3, so that the clamping plates 3 can only slide on the outer wall of the fixed rods 22.

[0039] In the above embodiment, please refer to the specific Figure 2 And Figure 3 The number of the second lead screws 9 is two groups, and the two groups of second lead screws 9 are symmetrically arranged with the vertical middle line of the placing table 2, and the two groups of second lead screws 9 can drive the two groups of clamping plates 3 to move relatively, so as to correct the bumper.

[0040] The utility model discloses a work in concrete: the bumper of processing in place is placed above placing table 2, and then motor 8 works, and motor 8 works when driving first belt pulley 81 rotates, and first belt pulley 81 rotates when driving second belt pulley 82 rotates through belt 83, and second belt pulley 82 rotates when driving rotary rod 7 rotates, and rotary rod 7 rotates when driving first lead screw 72 rotates, and according to screw principle first lead screw 72 rotates when driving two groups of mounting block 5 slide in the inside of sliding slot 21, and two groups of mounting block 5 relative movement thus drive moving block 4 to move to both sides, and the bumper of processing is corrected, and rotary rod 7 rotates when driving bevel gear 71 rotates simultaneously, and bevel gear 71 rotates when driving its both sides bevel gear 71 rotate, and bevel gear 71 rotates when driving second lead screw 9 rotates, and according to screw principle second lead screw 9 rotates when driving two groups of clamping plate 3 relative movement, and two groups of clamping plate 3 further correct the bumper, make the bumper be located at the center of placing table 2, to facilitate punching mechanism body 11 to process it, and then electromagnetic slide 12 drives telescopic link 13 to move, and telescopic link 13 drives placing table 2 to carry out height adjustment, to facilitate the processing of the bumper.

[0041] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and it is not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in the suitable way, and the person skilled in the art can make the modification, replacement and change of the embodiment without the creative contribution after reading the specification without departing from the principles and the purpose of the utility model, but as long as in the patent right claim range of the utility model, it is protected by the patent law.

Claims

1. A punching mechanism for manufacturing automobile bumpers, comprising a protective shell (1), wherein a punching mechanism body (11) for processing the bumper is installed inside the protective shell (1), and an electromagnetic slide rail (12) is provided inside the protective shell (1), a telescopic rod (13) is installed above the electromagnetic slide rail (12), and a placement platform (2) is installed at the output end of the telescopic rod (13), characterized in that: The placement platform (2) is movably installed with a rotating rod (7), and the two ends of the rotating rod (7) are fixed with first lead screws (72). The two ends of the placement platform (2) are movably installed with moving blocks (4), and the placement platform (2) is movably installed with a second lead screw (9). The outer wall of the second lead screw (9) is fitted with a clamping plate (3). The bottom of the placement platform (2) is equipped with a motor (8), and the output end of the motor (8) is connected to the rotating rod (7) through a transmission assembly.

2. The punching mechanism for manufacturing automobile bumpers according to claim 1, characterized in that: The transmission assembly includes a first pulley (81) installed at the output end of the motor (8), a second pulley (82) sleeved on the outer wall of the rotating rod (7), and belts (83) sleeved on the outer walls of the second pulley (82) and the first pulley (81).

3. The punching mechanism for manufacturing automobile bumpers according to claim 1, characterized in that: The top of the placement platform (2) and the outer wall of the moving block (4) are both fixed with a fixing column (6), and a ball bearing (61) is movably installed inside the fixing column (6).

4. The punching mechanism for manufacturing automobile bumpers according to claim 1, characterized in that: Both the end of the second lead screw (9) and the outer wall of the rotating rod (7) are fitted with bevel gears (71).

5. A punching mechanism for manufacturing automobile bumpers according to claim 1, characterized in that: The movable block (4) is fixed with a mounting block (5) on one side, and the cross section of the mounting block (5) is set to L-shape. The first lead screw (72) is threadedly connected to the mounting block (5).

6. A punching mechanism for manufacturing automobile bumpers according to claim 5, characterized in that: The bottom of the placement platform (2) is provided with a sliding groove (21) that matches the mounting block (5). A guide rod (41) is fixed on one side of the moving block (4), and the guide rod (41) is movably connected to the placement platform (2).

7. A punching mechanism for manufacturing automobile bumpers according to claim 1, characterized in that: The placement platform (2) is fixed with fixing rods (22) on both sides, and the fixing rods (22) pass through the clamping plate (3).

8. A punching mechanism for manufacturing automobile bumpers according to claim 1, characterized in that: The number of the second lead screw (9) is two sets, and the two sets of the second lead screw (9) are symmetrically arranged with respect to the vertical center line of the placement platform (2).

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