Perforating device for automobile central armrest

Abstract

The utility model discloses a punching device for an automobile central armrest, which comprises a bottom plate, the surface of the bottom plate is fixedly connected with a motor, the upper surface of the bottom plate is provided with a guide groove, the output end of the motor is fixedly connected with a two-way screw rod, one end of the two-way screw rod is rotatably connected with the inner wall of the guide groove, and the other end of the two-way screw rod is rotatably connected with the inner wall of the guide groove. The upper surface of the bottom plate is fixedly connected with an arc-shaped template, and the upper surface of the bottom plate is fixedly connected with a punching positioning mechanism. When a first moving plate and a second moving plate are close to each other, a hollow triangular plate clamps a shell of a plastic handrail, a tapping tool bit conducts drilling operation on the surface of the plastic shell, in the clamping process, drilling operation on the plastic shell of the handrail is achieved, when the first moving plate moves, a rotating shaft is driven by a second bevel gear to rotate, and drilling operation on the plastic shell of the handrail is achieved. And the driving wheel drives the belt to move, so that the pair of rotating shafts can drill the surface of the plastic at the same time, and the punching and tapping efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch device technical field especially relates to a punch device for car central armrest. BACKGROUND

[0002] Car central armrest is also called car armrest, initially is for the elbow support of passenger, later development is the storage box in the car, including armrest panel, can conveniently carry on the conversation, office, look at the document data etc.

[0003] When the car central armrest is punched, in order to facilitate the tapping of the armrest shell, usually first ensure the stable clamping of the plastic shell, but part of the plastic shell is thin, and deformation is prone to occur when tapping and punching, and the tapping and drilling operation cannot be completed in the clamping process, therefore a punch device for car central armrest is required. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a punch device for car central armrest.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A punch device for car central armrest, comprising a bottom plate, the surface of the bottom plate is fixedly connected with a motor, the upper surface of the bottom plate is provided with a guide groove, the output end of the motor is fixedly connected with a bidirectional screw rod, one end of the bidirectional screw rod is rotatably connected with the inner wall of the guide groove, the upper surface of the bottom plate is fixedly connected with an arc-shaped template, and the upper surface of the bottom plate is fixedly connected with a punching positioning mechanism.

[0007] The punching positioning mechanism comprises a U-shaped frame fixedly connected to the upper surface of the bottom plate, the upper surface of the U-shaped frame is fixedly connected with a rack, the surface of the bidirectional screw rod is threadedly connected with a first movement plate and a second movement plate, and the lower surfaces of the first movement plate and the second movement plate are slidably connected with the inner top wall of the guide groove.

[0008] The inner wall of the first movement plate is connected with a rotating shaft, and one end of a pair of rotating shafts, away from the first movement plate, is fixedly connected with a tapping cutter head.

[0009] Preferably, the surface of the first movement plate is fixedly connected with a positioning plate, the inner wall of the positioning plate is rotatably connected with a linkage shaft, one end of the linkage shaft is fixedly connected with a spur gear, and the spur gear is engaged with the rack.

[0010] Preferably, one end of the linkage shaft, away from the spur gear, is fixedly connected with a first bevel gear, one end of one of the rotating shafts is fixedly connected with a second bevel gear, and the first bevel gear is engaged with the second bevel gear.

[0011] Preferably, the surface of one of the rotating shafts is fixedly connected with a driving wheel, and the surface of the other rotating shaft is fixedly connected with a driven wheel, and the surfaces of the driving wheel and the driven wheel are sleeved with a belt.

[0012] Preferably, the surface of the second movement plate is fixedly connected with a plurality of sleeves, the inner walls of the plurality of sleeves are slidably connected with extrusion rods, the surfaces of the plurality of extrusion rods are fixedly connected with a synchronous plate, and the ends of the extrusion rods away from the second movement plate are fixedly connected with hollow triangular plates.

[0013] Preferably, the inner walls of the sleeves are fixedly connected with springs, one end of the spring is fixedly connected with one end of the extrusion rod, and the surface of the second movement plate is fixedly connected with a buffer gasket.

[0014] The utility model discloses beneficial effects are:

[0015] 1. When the first movement plate and the second movement plate are close to each other, the hollow triangular plate clamps the shell of the plastic handrail, the tapping tool bit drills the surface of the plastic shell, realizes the punching operation of the handrail plastic shell in the clamping process, when the first movement plate moves, rotates the rotating shaft through the second bevel gear, and moves the belt through the driving wheel, so that a pair of rotating shafts simultaneously drill the surface of the plastic, improve the efficiency of tapping.

[0016] 2. The hollow triangular plate can avoid the space of the tapping tool bit drilling, the surface of the hollow triangular plate is pressed into contact with the plastic surface, keeps the stability around the hole, so that the plastic part does not deform when tapping and punching. DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the three-dimensional structure schematic diagram of the arc-shaped template in the utility model;

[0019] Figure 3 It is the three-dimensional structure schematic diagram of the utility model Figure 2 The enlarged structure schematic diagram of A in the utility model;

[0020] Figure 4 It is the sectional structure schematic diagram of the sleeve in the utility model.

[0021] In the figure: 1, bottom plate; 2, motor; 3, guide groove; 4, first moving plate; 5, arc-shaped template; 6, second moving plate; 7, bidirectional screw rod; 8, sleeve; 9, extrusion rod; 10, synchronous plate; 11, U-shaped frame; 12, driving wheel; 13, driven wheel; 14, belt; 15, rotating shaft; 16, tapping tool bit; 17, second bevel gear; 18, first bevel gear; 19, spur gear; 20, positioning plate; 21, rack; 22, buffer gasket; 23, hollow triangular plate; 24, spring; 25, linkage shaft. DETAILED DESCRIPTION

[0022] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0023] Reference Figures 1-4 A punching device for automobile central armrest, including bottom plate 1, the surface of bottom plate 1 is fixedly connected with motor 2, the upper surface of bottom plate 1 is provided with guide groove 3, the output end of motor 2 is fixedly connected with bidirectional screw rod 7, one end of bidirectional screw rod 7 is rotatably connected with the inner wall of guide groove 3, the upper surface of bottom plate 1 is fixedly connected with arc-shaped template 5, the upper surface of bottom plate 1 is fixedly connected with punching positioning mechanism;

[0024] Punching positioning mechanism includes the U-shaped frame 11 fixedly connected on the upper surface of bottom plate 1, the upper surface of U-shaped frame 11 is fixedly connected with rack 21, the surface of bidirectional screw rod 7 is threadedly connected with first moving plate 4 and second moving plate 6, the lower surface of first moving plate 4 and second moving plate 6 is slidably connected with the inner top wall of guide groove 3.

[0025] The inner wall of first moving plate 4 is connected with rotating shaft 15, one end of a pair of rotating shaft 15 away from first moving plate 4 is fixedly connected with tapping tool bit 16.

[0026] In the utility model, through setting motor 2, drive bidirectional screw rod 7 to rotate, through setting first moving plate 4 and second moving plate 6, mutually close to the object and hold, through setting arc-shaped template 5, place the armrest shell that needs to tap and punch, through setting rotating shaft 15, install tapping tool bit 16, through setting tapping tool bit 16, realize the tapping and drilling operation of the material shell, through setting U-shaped frame 11, install rack 21.

[0027] The surface of first moving plate 4 is fixedly connected with positioning plate 20, the inner wall of positioning plate 20 is rotatably connected with linkage shaft 25, one end of linkage shaft 25 is fixedly connected with spur gear 19, and spur gear 19 is engaged with rack 21.

[0028] The utility model discloses, through setting up the positioning board 20, keep the stability of the rotation of linkage shaft 25, through setting up the straight toothed gear 19, when the surface contact of straight toothed gear 19 and rack 21, drive straight toothed gear 19 and linkage shaft 25 rotate.

[0029] The one end of linkage shaft 25 away from straight toothed gear 19 is fixedly connected with first bevel gear 18, and the one end of one of rotating shafts 15 is fixedly connected with second bevel gear 17, and first bevel gear 18 is engaged with second bevel gear 17.

[0030] The utility model discloses, through setting up second bevel gear 17, the rotation of second bevel gear 17 drive rotating shaft 15 rotate, realize the rotation of multiple tapping tool bits 16 Tapping operation.

[0031] The surface of one of rotating shafts 15 is fixedly connected with driving wheel 12, and the surface of another rotating shaft 15 is fixedly connected with driven wheel 13, and the surface of driving wheel 12 and driven wheel 13 is sleeved with belt 14.

[0032] The utility model discloses, through setting up belt 14, the rotation of driving wheel 12 drives the rotation of driven wheel 13 through belt 14, so that a pair of rotating shafts 15 synchronous rotation operation.

[0033] The surface of second motion plate 6 is fixedly connected with multiple sleeves 8, the inner wall of multiple sleeves 8 is slidably connected with extrusion rod 9, the surface of multiple extrusion rods 9 is fixedly connected with synchronous plate 10, and the one end of extrusion rod 9 away from second motion plate 6 is fixedly connected with hollow triangular plate 23.

[0034] The utility model discloses, through setting up sleeve 8, keep the sliding stability of extrusion rod 9, through setting up synchronous plate 10, make multiple extrusion rods 9 synchronous movement, through setting up hollow triangular plate 23, avoid the position of drilling, keep the stability around the hole, and will not be deformed.

[0035] The inner wall of sleeve 8 is fixedly connected with spring 24, one end of spring 24 is fixedly connected with one end of extrusion rod 9, and the surface of second motion plate 6 is fixedly connected with buffer gasket 22.

[0036] The utility model discloses, through setting up spring 24, drive extrusion rod 9 movement reset, simultaneously when hollow triangular plate 23 contacts plastic, when extrusion rod 9 moves, through spring 24 carries out stroke buffering.

[0037] Working principle: in use, the handrail plastic shell that needs to be tapped is placed in the arc-shaped template 5, then the motor 2 is started, the output end of the motor 2 drives the bidirectional screw rod 7 to rotate, the bidirectional screw rod 7 drives the first movement plate 4 and the second movement plate 6 to approach, a plurality of hollow triangular plates 23 are pressed against the plastic shell placed in the arc-shaped template 5 under the action of the second movement plate 6, the stability of tapping is maintained, the first movement plate 4 moves through the positioning plate 20 to drive the linkage shaft 25 to move as a whole, so that the spur gear 19 contacts with the rack 21, the spur gear 19 is driven to rotate, the first bevel gear 18 is driven to rotate through the linkage shaft 25, the first bevel gear 18 is driven to rotate through the second bevel gear 17, the rotating shaft 15 is driven to rotate, the driving wheel 12 is driven to rotate through the belt 14, the driven wheel 13 is driven to rotate, so that a pair of rotating shafts 15 drive the tapping tool bit 16 to rotate, in the process that the tapping tool bit 16 approaches the arc-shaped template 5, the tapping tool bit 16 rotates to perform the drilling and tapping operation, the hollow triangular plate 23 avoids the position of the drilling, at the same time, the stability around the drilling is maintained, and the plastic part will not be deformed during drilling.

[0038] The above is only the preferred specific implementation method of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A punching device for a central armrest of a vehicle, comprising a base plate (1), characterized in that, The surface of the bottom plate (1) is fixedly connected with a motor (2), the upper surface of the bottom plate (1) is provided with a guide groove (3), the output end of the motor (2) is fixedly connected with a bidirectional screw rod (7), one end of the bidirectional screw rod (7) is rotatably connected with the inner wall of the guide groove (3), the upper surface of the bottom plate (1) is fixedly connected with an arc-shaped template (5), and the upper surface of the bottom plate (1) is fixedly connected with a punching positioning mechanism. The punching positioning mechanism comprises a U-shaped frame (11) fixedly connected to the upper surface of the bottom plate (1), the upper surface of the U-shaped frame (11) is fixedly connected with a rack (21), the surface of the bidirectional screw rod (7) is threadedly connected with a first moving plate (4) and a second moving plate (6), and the lower surfaces of the first moving plate (4) and the second moving plate (6) are slidably connected with the inner top wall of the guide groove (3). The inner wall of the first moving plate (4) is connected with a rotating shaft (15), and one end of the rotating shaft (15) away from the first moving plate (4) is fixedly connected with a tapping tool bit (16).

2. The punching device for the central armrest of an automobile according to claim 1, characterized in that, The surface of the first moving plate (4) is fixedly connected with a positioning plate (20), the inner wall of the positioning plate (20) is rotatably connected with a linkage shaft (25), one end of the linkage shaft (25) is fixedly connected with a spur gear (19), and the spur gear (19) is engaged with the rack (21).

3. The punching device for a central armrest of a vehicle according to claim 2, characterized in that One end of the linkage shaft (25) away from the spur gear (19) is fixedly connected with a first bevel gear (18), one end of one of the rotating shafts (15) is fixedly connected with a second bevel gear (17), and the first bevel gear (18) is engaged with the second bevel gear (17).

4. The punching device for the central armrest of an automobile according to claim 1, characterized in that, One end of one of the rotating shafts (15) is fixedly connected with a driving wheel (12), and one end of the other rotating shaft (15) is fixedly connected with a driven wheel (13), and the surfaces of the driving wheel (12) and the driven wheel (13) are sleeved with a belt (14).

5. The punching device for the central armrest of a vehicle according to claim 1, characterized in that, The surface of the second moving plate (6) is fixedly connected with a plurality of sleeves (8), the inner walls of the sleeves (8) are slidably connected with extrusion rods (9), the surfaces of the extrusion rods (9) are fixedly connected with a synchronization plate (10), and one end of the extrusion rod (9) away from the second moving plate (6) is fixedly connected with a hollow triangular plate (23).

6. The punching device for a central armrest of a vehicle according to claim 5, characterized in that The inner wall of the sleeve (8) is fixedly connected with a spring (24), one end of the spring (24) is fixedly connected with one end of the extrusion rod (9), and the surface of the second moving plate (6) is fixedly connected with a buffer gasket (22).

Images