Slotting device for automobile key

Abstract

The utility model discloses a slotting device for an automobile key, which belongs to the field of automobile safety and comprises a slotting three-axis machine tool, a vice positioned on a base of the slotting three-axis machine tool and the automobile key positioned in a jaw of the vice, and a key plane positioning device is arranged above the vice. Compared with the prior art, the device has the advantages that when the front face and the back face of a car key are machined, a jaw of the vice needs to be closed, then the car key abuts against the vice, and then the two side faces of the car key are pressed through the L-shaped lower pressing block, so that the stress face of the car key is enlarged, the stability of the car key in the machining process is guaranteed, and machining efficiency is improved. And the side surface of the vice is provided with a cross-shaped sliding clamping groove for the fastening bolt to slide, so that the vice can adapt to car keys with different widths.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile safety, specifically point to a kind of slotting device of automobile key. BACKGROUND

[0002] In the existing automobile use process, the key of starting vehicle gradually develops from the most original entity key to the most commonly used remote control key at present stage, and vehicle can be started remotely by the remote transmission of electromagnetic signal, but in the continuous use of electric vehicle key, power failure phenomenon is inevitable, when power failure occurs, vehicle lock will appear, and cannot be started normally;Therefore, in order to handle this kind of fault, emergency entity key for starting vehicle is still installed in the inside of resistance vehicle key.

[0003] The existing entity key is usually machined by slotting three-axis machine tool, and the cutting tool of slotting three-axis machine tool is used to cut the key point of vehicle key, and the raw material of vehicle key is clamped by vise and other devices.

[0004] In the process of machining, vehicle key is divided into side surface machining and plane machining according to the demand of manufacturer, when side surface machining, most of blank parts are clamped by vise, and then the side surface of blank is cut by cutting tool, the clamping method of most blank parts can guarantee the accuracy of vehicle key, but when the front and back surfaces of blank need to be machined, the clamping may be unstable (the stress surface of clamping area is too small), so that in the process of machining, the blank may jump due to too large cutting amount. INVENTION CONTENTS

[0005] The utility model solves the technical problem that the slotting device of automobile key is prone to jumping due to too large cutting amount when cutting the front and back surfaces of vehicle key.

[0006] To solve the above technical problems, the technical scheme provided by the utility model is as follows: a slotting device of automobile key, which comprises a slotting three-axis machine tool, a vise located on the base of the slotting three-axis machine tool and a vehicle key located in the mouth of the vise, a key plane positioning device is arranged above the vise, the key plane positioning device comprises L-shaped pressing blocks located at both ends of the vise, height adjustment screws penetrating through the L-shaped pressing blocks and fastening bolts for pressing the vehicle key, the fastening bolts penetrate through the L-shaped pressing blocks, and cross-shaped sliding clamping grooves corresponding to the fastening bolts are arranged on both sides of the vise.

[0007] As an improvement, the fastening bolt comprises a fastening screw penetrating through the L-shaped pressing block and a fastening nut slidingly connected with the internal cavity of the cross-shaped sliding clamping groove.

[0008] As an improvement, the vise comprises an L-shaped vise base fixed on the base of the slotted three-axis machine by a bolt structure, a movable jaw passing through the end of the horizontal surface of the L-shaped vise base, and a movable screw passing through the L-shaped vise base and the movable jaw.

[0009] As an improvement, the movable jaw and the top surface of the L-shaped vise base are provided with a top plate for limiting the car key.

[0010] As an improvement, the slotted three-axis machine is provided with a support table below.

[0011] As an improvement, the L-shaped pressing block is detachable, and the pressing position of the L-shaped pressing block does not exceed the slotted edge area of the car key.

[0012] The device is used for machining the front and back surfaces of a car key, and the jaw of the vise is closed, and then the car key is placed on the vise, and the L-shaped pressing block is used to press the two side surfaces of the car key, so that the stress surface of the car key is increased, the stability of the car key during machining is ensured, and the cross-shaped sliding clamping groove is arranged on the side surface of the vise for sliding of the fastening bolt, so that the vise can be adapted to car keys with different widths. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a total structure diagram of the slotted device for the car key.

[0014] Figure 2 is a vise sectional view of the slotted device for the car key.

[0015] Figure 3 is a structure diagram of the key plane positioning device of the slotted device for the car key.

[0016] Figure 4 is a sectional view of the key plane positioning device of the slotted device for the car key.

[0017] As shown in the drawings: 1, a slotted three-axis machine; 2, a vise; 21, an L-shaped vise base; 22, a movable jaw; 23, a movable screw; 3, a car key; 31, a top plate; 4, a key plane positioning device; 41, an L-shaped pressing block; 42, a height adjusting screw; 43, a fastening bolt; 431, a fastening screw; 432, a fastening nut; 44, a cross-shaped sliding clamping groove; 5, a support table. DETAILED DESCRIPTION

[0018] The utility model makes further detailed description in combination with the drawings.

[0019] As described in the specification Figure 1 , 2As shown, the machine includes a grooving three-axis machine tool 1, a vise 2 located on the base of the grooving three-axis machine tool 1, and a car key 3 located inside the jaws of the vise 2. The vise 2 includes an L-shaped vise base 21 fixed to the base of the grooving three-axis machine tool 1 by bolts, a movable jaw 22 passing through the horizontal end of the L-shaped vise base 21, and a movable screw 23 passing through the L-shaped vise base 21 and the movable jaw 22. A support platform 5 is provided below the grooving three-axis machine tool 1. After the grooving three-axis machine tool 1 is fixed to the support platform 5 with screws, the corresponding control program is... Insert the vise 2 into the processor of the slotted three-axis machine tool 1; place the movable jaw 22 of the vise 2 into the transverse slide groove on the bottom surface of the L-shaped vise base 21, restrict the movable jaw 22's position by the transverse slide groove body, then pass the movable screw 23 through the shaft holes on both sides of the cavity of the L-shaped vise base 21 and the screw holes of the movable jaw 22, and fix the two sides of the movable screw 23 with bearings. The movable screw 23 protruding outside is welded with a hexagonal prism corresponding to a universal wrench. Then fix the vise 2 to the base of the slotted three-axis machine tool 1 with screws.

[0020] As per the instruction manual Figure 3 , 4 As shown, a key plane positioning device 4 is provided above the vise 2. The key plane positioning device 4 includes L-shaped pressing blocks 41 located at both ends of the vise 2, several height adjusting screws 42 passing through the L-shaped pressing blocks 41, and several fastening bolts 43 controlling the L-shaped pressing blocks 41 to press the car key 3. The fastening bolts 43 pass through the L-shaped pressing blocks 41. The vise 2 has cross-shaped sliding grooves 44 on both sides corresponding to the fastening bolts 43. The fastening bolts 43 include fastening screws 431 passing through the L-shaped pressing blocks 41 and fastening nuts 432 that are slidably connected to the internal cavity of the cross-shaped sliding grooves 44. The movable jaw 22 and the top surface of the L-shaped vise base 21 are provided with a top plate 31 that restricts the car key 3. The L-shaped pressing blocks 41 are detachable structures, and the pressing position of the L-shaped pressing blocks 41 does not exceed the groove edge area of ​​the car key 3.

[0021] To facilitate determining the zero point of the car key 3, a top plate 31 is usually welded to the top surface of the vise 2. The height adjustment screw 42 is screwed into the bottom end of the L-shaped pressing block 41 (when installing the L-shaped pressing block 41, the corner vertical surface is facing upwards). The fastening nut 432 is slid into the horizontal surface of the cross-shaped sliding groove 44. The fastening screw 431 is passed through the countersunk hole inside the L-shaped pressing block 41 and screwed into the fastening nut 432 in the cross-shaped sliding groove 44 for fixation. Through the design of the cross-shaped sliding groove 44, it can be ensured that the L-shaped pressing block 41 can move laterally, thereby ensuring that the two L-shaped pressing blocks 41 can be adapted to car keys 3 of different widths.

[0022] The utility model discloses a hexagonal prism of rotating movable screw rod 23 makes tiger mouth 2 close, places car key 3 above the top surface of tiger mouth 2, and the top surface of car key 3 is fixed on the top plate 31 in fixed position, adjusts the support length of height adjusting screw 42 leakage, guarantees L shape lower pressure block 41 in the car key 3 of pressing tightly, and the body will not appear loose, presses two L shape lower pressure blocks 41 in the both ends of car key 3, and attention pressure position does not exceed the safe area of cutting, after determining position, uses spanner to tighten fastening screw 431, then starts the zero point determination system of grooving three -axis machine tool 1 and positions, and after positioning, starts corresponding cutting program and processes.

[0023] The above description of the utility model and its implementation mode is not restrictive, and the embodiment shown in the drawings is only one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not designed creatively, which should belong to the protection scope of the utility model.

Claims

1. A slotting device for automobile key, comprising a slotting three-axis machine tool (1), a vice (2) located on the base of the slotting three-axis machine tool (1), and an automobile key (3) located inside the vice jaw of the vice (2), characterized in that: The upper part of the vice (2) is provided with a key plane positioning device (4), the key plane positioning device (4) comprises L-shaped pressing blocks (41) located at both ends of the vice (2), height adjusting screws (42) penetrating through the L-shaped pressing blocks (41), and fastening bolts (43) for controlling the pressing of the car keys (3) by the L-shaped pressing blocks (41), and the fastening bolts (43) penetrate through the L-shaped pressing blocks (41), and the two sides of the vice (2) are provided with cross-shaped sliding clamping grooves (44) corresponding to the fastening bolts (43).

2. The slitting device of an automobile key according to claim 1, characterized in that: The fastening bolts (43) comprise fastening screws (431) penetrating through the L-shaped pressing blocks (41) and fastening nuts (432) slidingly connected with the internal cavities of the cross-shaped sliding clamping grooves (44).

3. The slitting device of claim 1, wherein: The vice (2) comprises an L-shaped vice base (21) fixed on the base of the slotted three-axis machine tool (1) by a bolt structure, a movable jaw (22) penetrating through the horizontal end of the L-shaped vice base (21), and a movable screw rod (23) penetrating through the L-shaped vice base (21) and the movable jaw (22).

4. The slitting device of claim 3, wherein: The movable jaw (22) and the top surface of the L-shaped vice base (21) are provided with top plates (31) for limiting the car keys (3).

5. The slitting device of claim 1, wherein: The lower part of the slotted three-axis machine tool (1) is provided with a support table (5).

6. The slitting device of claim 1, wherein: The L-shaped pressing blocks (41) are detachable structures, and the pressing position of the L-shaped pressing blocks (41) does not exceed the slotted edge area of the car keys (3).

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