Double station key blank automatic cutting machine

CN224737969UActive Publication Date: 2026-09-11DONG GUAN HONG DA JI QI REN KE JI YOU XIAN GONG SI
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521767455.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-19
Publication Date
2026-09-11
Estimated Expiration
2035-08-19

AI Technical Summary

Technical Problem

传统的开齿加工是通过人工手持锉刀对钥匙坯进行戳槽完成;随着自动化的发展,市面上出现了半自动单工位钥匙开齿设备,其需要人工将钥匙坯定位到相应的治具上,然后人手开启开齿设备对钥匙坯单侧进行开齿加工,待钥匙坯一侧开齿加工完成后需要翻转钥匙坯重新定位,然后再启动开齿设备对钥匙坯另一侧进行开齿加工,采用此类半自动的钥匙开齿设备来对钥匙开齿仍需人工参与上下料和定位,使其仍具有生产效率低和生产成本高的不足;随着开齿设备技术的发展,市面上出现了配备钥匙坯翻转机构来取代人手对钥匙坯进行翻转定位的设备,其虽然实现了自动化翻转钥匙坯,但却导致了设备成本的增加,不利于工业的发展

Benefits of technology

[0012]与现有的技术相比较,本实用新型的有益效果为:其通过上料机构与传送机构实现自动化对钥匙坯进行上料和分料传送,通过开齿机构实现自动化对钥匙坯两侧同时进行开齿,使其具有开齿效率高、开齿效果好和开齿精度高的优点,且其在结构上无需配备钥匙坯翻转机构,减少了钥匙坯翻转定位工序,降低了设备的制作成本的同时,并进一步提升了生产效率,使其不但有效地解决了传统通过人工手持锉刀对钥匙坯进行戳槽导致其具有效率低、效果差和制作成本高的问题,其还解决了现市面上的半自动单工位钥匙开齿设备无法自动对钥匙坯进行翻转及现市面上配备了钥匙坯翻转机构的钥匙开齿设备具有设备制作成本高的问题。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224737969U_ABST
    Figure CN224737969U_ABST
Patent Text Reader

Abstract

The utility model discloses a double -position key blank automatic tooth opening machine, including the feeding mechanism, conveying mechanism, tooth opening mechanism and key collection box respectively installed on the machine table, and conveying mechanism and feeding mechanism are opposite butt joint, tooth opening mechanism and conveying mechanism are opposite butt joint, and key collection box and conveying mechanism are opposite butt joint. The utility model has realized the tooth opening of automatic key blank both sides simultaneously, and it does not need to be equipped with key blank turnover mechanism on the structure, has reduced the process of key blank turnover positioning, has improved production efficiency and has reduced the manufacturing cost of equipment, and it not only effectively solved the problem of low efficiency, poor effect and high manufacturing cost caused by the traditional manual key blank slotting with file, but also solved the problem that the semi -automatic single -station key tooth opening equipment on the market cannot automatically turn over the key blank and the problem of high equipment manufacturing cost of the key tooth opening equipment equipped with key blank turnover mechanism on the market.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of gear cutting machines, and in particular to an automated gear cutting machine for dual-station key blanks. Background Technology

[0002] As an essential tool for unlocking, keys are required for different locks, and therefore, each lock must be equipped with a corresponding key at the factory. Keys are made by machining key blanks through toothing. To meet the needs of key security and the quantity of keys required, key toothing evolved from the initial single-sided toothing to double-sided toothing. Traditionally, toothing was done manually by hand using a file to create grooves on the key blank. With the development of automation, semi-automatic single-station key toothing equipment appeared on the market. This required manual positioning of the key blank on the corresponding fixture, followed by manual operation of the toothing equipment to machine one side of the key blank. After one side was machined, the key blank needed to be flipped and repositioned before the machine could be restarted to machine the other side. Using this semi-automatic key toothing equipment still required manual intervention in loading, unloading, and positioning, resulting in low production efficiency and high production costs. With the development of toothing equipment technology, equipment equipped with key blank flipping mechanisms has emerged to replace manual key blank flipping and positioning. While this achieves automated key blank flipping, it increases equipment costs and is detrimental to industrial development. Summary of the Invention

[0003] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a dual-station automated key blank tooth cutting machine.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: The dual-station key blank automatic tooth-cutting machine includes a machine base, on which a feeding mechanism for feeding and distributing key blanks, a conveying mechanism for conveying the distributed key blanks, a tooth-cutting mechanism for cutting the teeth of the key blanks, and a key collection box are respectively installed. The conveying mechanism is connected to the feeding mechanism, the tooth-cutting mechanism is connected to the conveying mechanism, and the key collection box is connected to the conveying mechanism. The tooth-opening mechanism includes a tooth-opening base, a positioning bracket mounted on one end of the tooth-opening base, a first tooth-opening group for opening one side of the key blank and a second tooth-opening group for opening the other side of the key blank on the tooth-opening base, a lower positioning component for supporting the key blank mounted on one end of the tooth-opening base and located inside the positioning bracket, an upper positioning component for pressing and positioning the key blank mounted on the top of the positioning bracket, and an iron filings recycling box for recycling iron filings installed inside the bottom of the positioning bracket. The conveying mechanism includes a conveying bracket, on which a slide plate lateral movement assembly is mounted. A slide plate is mounted on the sliding part of the slide plate lateral movement assembly. A first key blank lateral movement assembly and a second key blank lateral movement assembly are mounted on the slide plate for clamping and conveying the key blank.

[0005] Preferably, the feeding mechanism includes a linear vibrator with a linear guide rail. A vibrating plate is provided on the outer side of one end of the linear guide rail, and a material distribution guide box is provided on the outer side of the other end of the linear guide rail. A material distribution slider for misaligning and distributing key blanks is slidably installed inside the material distribution guide box. A positioning groove is recessed in the top of the material distribution slider. The sliding direction of the material distribution slider is perpendicular to the feeding direction of the linear guide rail. A slider translation drive device is connected to one end of the material distribution slider. A push rod for pushing the key blank is also slidably installed inside the material distribution guide box. The sliding direction of the push rod is perpendicular to the sliding direction of the material distribution slider. A push rod translation drive device is connected to one end of the push rod.

[0006] Preferably, the first key blank transverse movement assembly includes a key blank translation drive device, a mounting plate, a clamping arm drive device and two clamping arms. The key blank translation drive device is horizontally mounted on the slide plate, the mounting plate is mounted on the sliding part of the key blank translation drive device, the clamping arm drive device is horizontally mounted on the mounting plate, and the two clamping arms are respectively mounted on the two output ends of the clamping arm drive device. The structure and working principle of the second key blank transverse moving assembly are the same as those of the first key blank transverse moving assembly, and the direction in which the second key blank transverse moving assembly moves the key blank is the same as that of the first key blank transverse moving assembly.

[0007] Preferably, the lower positioning component includes a positioning support and a positioning fixture, wherein the positioning support is mounted on the toothed base and the positioning fixture is mounted on the positioning support. The upper positioning component includes a pressure rod lifting drive device, a positioning guide seat, a positioning slider, and a pressure rod. The pressure rod lifting drive device is installed on the top of the positioning bracket, the positioning guide seat is installed on an inner wall of the positioning bracket, the positioning slider is longitudinally slidably installed in the positioning guide seat, the output end of the pressure rod lifting drive device is connected and installed to the positioning slider, and the pressure rod is longitudinally installed at the bottom of the positioning slider.

[0008] Preferably, the first gear-cutting assembly includes a first X-axis moving component, a first X-axis slide, a first Y-axis moving component, a first Y-axis slide, a first grinding wheel rotation drive device, and a first grinding wheel. The first X-axis moving component is mounted on the gear-cutting base, the first X-axis slide is mounted on the sliding part of the first X-axis moving component, the first Y-axis moving component is mounted on the first X-axis slide and is perpendicular to the first X-axis moving component, the first Y-axis slide is mounted on the sliding part of the first Y-axis moving component, the first grinding wheel rotation drive device is mounted on the first Y-axis slide, and the first grinding wheel is mounted on the output end of the first grinding wheel rotation drive device.

[0009] Specifically, the second gear-cutting assembly includes a second X-axis moving component, a second X-axis slide, a second Y-axis moving component, a second Y-axis slide, a second grinding wheel rotation drive device, and a second grinding wheel. The second X-axis moving component is mounted on the gear-cutting base, the second X-axis slide is mounted on the sliding part of the second X-axis moving component, the second Y-axis moving component is mounted on the second X-axis slide and is perpendicular to the second X-axis moving component, the second Y-axis slide is mounted on the sliding part of the second Y-axis moving component, the second grinding wheel rotation drive device is mounted on the second Y-axis slide, and the second grinding wheel is mounted on the output end of the second grinding wheel rotation drive device.

[0010] Specifically, the first grinding wheel rotation drive device and the second grinding wheel rotation drive device are arranged in parallel.

[0011] Preferably, a controller or control system is provided for signal control of components such as the feeding mechanism, conveying mechanism and gear opening mechanism. The controller is a PLC programmable logic controller, which can be a programmable logic controller of model XDS-40T-D, but is not limited thereto.

[0012] Compared with existing technologies, the advantages of this utility model are as follows: it achieves automated feeding and distributing of key blanks through a feeding mechanism and a conveying mechanism, and achieves automated simultaneous toothing on both sides of the key blank through a toothing mechanism, giving it the advantages of high toothing efficiency, good toothing effect, and high toothing precision. Moreover, it does not require a key blank flipping mechanism in its structure, reducing the key blank flipping and positioning process, lowering the equipment manufacturing cost, and further improving production efficiency. It not only effectively solves the problems of low efficiency, poor effect, and high manufacturing cost caused by traditional manual hand-held file grooving of key blanks, but also solves the problems of the inability of existing semi-automatic single-station key toothing equipment on the market to automatically flip key blanks and the high manufacturing cost of existing key toothing equipment equipped with key blank flipping mechanisms. Attached Figure Description

[0013] For ease of explanation, the present invention will be described in detail below with reference to the preferred embodiments and accompanying drawings.

[0014] Figure 1 This is a perspective view of the dual-station automated key blank cutting machine of this utility model.

[0015] Figure 2 This is a perspective view of the tooth-cutting mechanism of the dual-station key blank automated tooth-cutting machine of this utility model.

[0016] Figure 3 This is a perspective view of the conveying mechanism of the dual-station key blank automated tooth-cutting machine of this utility model.

[0017] Figure 4 This is a perspective view of the feeding mechanism of the dual-station key blank automated tooth-cutting machine of this utility model.

[0018] Figure 5 This is a diagram showing the state of the upper and lower positioning components of the dual-station automated key blank cutting machine of this utility model, in which the key blank is fixed.

[0019] Figure 6 This is an assembly perspective view of the first and second tooth-cutting groups of the dual-station key blank automated tooth-cutting machine of this utility model.

[0020] Figure 7 This is a perspective view of the first tooth-cutting group of the dual-station key blank automated tooth-cutting machine of this utility model.

[0021] Figure 8 This is a perspective view of the second tooth-cutting group of the dual-station key blank automated tooth-cutting machine of this utility model. Detailed Implementation

[0022] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. The drawings illustrate preferred embodiments of this utility model. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

[0024] Reference Figure 1As shown, the dual-station automated key blank cutting machine of this utility model includes a machine base 1. The machine base 1 is equipped with a feeding mechanism 2 for feeding and distributing key blanks. The machine base 1 is also equipped with a conveying mechanism 3 for conveying the key blanks after distribution. The conveying mechanism 3 is connected to the feeding mechanism 2. The machine base 1 is also equipped with a cutting mechanism 4 for cutting the key blanks. The cutting mechanism 4 is connected to the conveying mechanism 3. The machine base 1 is also equipped with a key collection box 5, which is connected to the conveying mechanism 3.

[0025] Reference Figure 2 As shown, the tooth-opening mechanism 4 includes a tooth-opening base 41, a positioning bracket 42 is mounted on one end of the tooth-opening base 41, a first tooth-opening group 43 for opening one side of the key blank and a second tooth-opening group 44 for opening the other side of the key blank are provided on the tooth-opening base 41, a lower positioning component 45 for supporting the key blank is also mounted on one end of the tooth-opening base 41, and the lower positioning component 45 is located inside the positioning bracket 42. An upper positioning component 46 for pressing and positioning the key blank is mounted on the top of the positioning bracket 42, and an iron filings recycling box 47 for recycling iron filings is installed inside the bottom of the positioning bracket 42.

[0026] Reference Figure 3 As shown, the conveying mechanism 3 includes a conveying bracket 31, a slide plate lateral movement assembly 32 is mounted on the conveying bracket 31, a slide plate 33 is mounted on the sliding part of the slide plate lateral movement assembly 32, and a first key blank lateral movement assembly 34 and a second key blank lateral movement assembly 35 for clamping and conveying key blanks are mounted on the slide plate 33.

[0027] In this embodiment, the lateral movement assembly 32 of the sliding plate includes a servo motor and a linear module. The servo motor and the linear module are mounted on the conveying bracket 31, and the output shaft of the servo motor is connected to the linear module for transmission. The sliding plate 33 is mounted on the sliding part of the linear module, and the servo motor drives the sliding plate 33 to move laterally through the linear module. In other embodiments, the lateral movement assembly 32 of the sliding plate may also be configured as a cylinder and at least one linear guide rail, but is not limited thereto.

[0028] Reference Figure 4As shown, the feeding mechanism 2 includes a linear vibrator, on which a linear guide rail is mounted. A vibrating plate 21 is provided on the outer side of one end of the linear guide rail, and a material distribution guide box 22 is provided on the outer side of the other end of the linear guide rail. A material distribution slider 23 for misaligning and distributing key blanks is slidably mounted inside the material distribution guide box 22. A positioning groove 24 is recessed in the top of the material distribution slider 23. The sliding direction of the material distribution slider 23 is perpendicular to the feeding direction of the linear guide rail. A slider translation drive device 25 is connected to one end of the material distribution slider 23. A push rod 26 for pushing the key blanks is slidably mounted inside the material distribution guide box 22. The sliding direction of the push rod 26 is perpendicular to the sliding direction of the material distribution slider 23. A push rod translation drive device 27 is connected to one end of the push rod 26.

[0029] By adopting the above technical solution, the slider translation drive device 25 is installed on the machine base 1 through the drive device bracket 28. The outer wall of the positioning bracket 42 is equipped with a material distribution support 29. The push rod translation drive device 27 and the material distribution guide box 22 are respectively installed on the material distribution support 29. The vibratory plate 21 feeds the key blank. The key blank is conveyed to the positioning groove 24 of the material distribution slider 23 through the linear guide rail. The slider translation drive device 25 pushes the material distribution slider 23 to slide and perform key blank misalignment distribution. The push rod translation drive device 27 pushes the push rod 26 to push the key blank on the material distribution slider 23. The structural design of the feeding mechanism 2 realizes the automation of key blank feeding, distribution and pushing. It has the advantages of high feeding efficiency and high distribution accuracy. Moreover, it does not require manual feeding, which reduces the labor intensity of workers and the labor cost of enterprises, thereby reducing production costs.

[0030] In this embodiment, both the slider translation drive device 25 and the push rod translation drive device 27 are preferably configured as cylinders.

[0031] Reference Figure 3 As shown, the first key blank transverse moving assembly 34 includes a key blank translation drive device 341, a mounting plate 342, a clamping arm drive device 343, and two clamping arms 344. The key blank translation drive device 341 is horizontally mounted on the slide plate 33, the mounting plate 342 is mounted on the sliding part of the key blank translation drive device 341, the clamping arm drive device 343 is horizontally mounted on the mounting plate 342, and the two clamping arms 344 are respectively mounted on the two output ends of the clamping arm drive device 343. The structure and working principle of the second key blank transverse moving assembly 35 are the same as those of the first key blank transverse moving assembly 34, and the direction in which the second key blank transverse moving assembly 35 moves the key blank 6 is the same as that of the first key blank transverse moving assembly 34.

[0032] By adopting the above technical solution, the conveyor bracket 31 is installed on the machine base 1, the slide plate lateral movement assembly 32 is installed on the conveyor bracket 31, the clamping arm drive device 343 drives the two clamping arms 344 to close together to clamp the key blank 6 or open to release the clamping of the key blank 6, the key blank translation drive device 341 drives the clamping arm drive device 343 to translate, thereby realizing the translation of the key blank 6, the slide plate lateral movement assembly 32 drives the first key blank lateral movement assembly 34 and the second key blank lateral movement assembly 35 to translate, thereby realizing the lateral conveying of the key blank 6 or the finished key, the first key blank lateral movement assembly 34 goes to the feeding mechanism 2 to clamp the key blank 6. Simultaneously, the second key blank lateral movement assembly 35 moves to the tooth-opening mechanism 4 to clamp the finished key with teeth already opened. The slide plate lateral movement assembly 32 drives the first key blank lateral movement assembly 34 and the second key blank lateral movement assembly 35 to move laterally, thereby driving the key blank 6 and the finished key to be conveyed laterally. The first key blank lateral movement assembly 34 conveys the key blank 6 to the lower positioning assembly 45 for tooth opening and material preparation. The second key blank lateral movement assembly 35 conveys the finished key to the key collection box 5 for unloading and collection of the finished key. This realizes the automated conveying of the key blank 6 or the finished key, and has the advantages of high conveying efficiency, accurate conveying positioning and low conveying cost.

[0033] In this embodiment, the key blank translation drive device 341 is preferably configured as a slide cylinder; the clamping arm drive device 343 is preferably configured as a finger clamping cylinder.

[0034] Reference Figure 5 As shown, the lower positioning component 45 includes a positioning support 451 and a positioning fixture 452. The positioning support 451 is mounted on the toothed base 41, and the positioning fixture 452 is mounted on the positioning support 451. The upper positioning component 46 includes a pressure rod lifting drive device 461, a positioning guide seat 462, a positioning slider 463, and a pressure rod 464. The pressure rod lifting drive device 461 is mounted on the top of the positioning bracket 42. The positioning guide seat 462 is mounted on an inner wall of the positioning bracket 42. The positioning slider 463 is longitudinally slidably mounted inside the positioning guide seat 462. The output end of the pressure rod lifting drive device 461 is connected and installed to the positioning slider 463. The pressure rod 464 is longitudinally mounted at the bottom of the positioning slider 463.

[0035] By adopting the above technical solution, when the key blank 6 is placed on the positioning fixture 452, the pressure rod lifting drive device 461 drives the positioning slider 463 to slide downward in the positioning guide seat 462. The positioning slider 463 drives the pressure rod 464 to descend and press the key blank 6 onto the positioning fixture 452 for fixation. The upper positioning component 46 and the lower positioning component 45 cooperate to achieve automated fixation of the key blank 6, and the fixation effect is good.

[0036] In this embodiment, the lever lifting drive device 461 is preferably configured as a cylinder.

[0037] Reference Figure 6 and Figure 7 As shown, the first gear-cutting assembly 43 includes a first X-axis moving component 431, a first X-axis slide 432, a first Y-axis moving component 433, a first Y-axis slide 434, a first grinding wheel rotation drive device 435, and a first grinding wheel 436. The first X-axis moving component 431 is mounted on the gear-cutting base 41. The first X-axis slide 432 is mounted on the sliding part of the first X-axis moving component 431. The first Y-axis moving component 433 is mounted on the first X-axis slide 432 and is perpendicular to the first X-axis moving component 431. The first Y-axis slide 434 is mounted on the sliding part of the first Y-axis moving component 433. The first grinding wheel rotation drive device 435 is mounted on the first Y-axis slide 434. The first grinding wheel 436 is mounted on the output end of the first grinding wheel rotation drive device 435.

[0038] By adopting the above technical solution, the first grinding wheel rotation drive device 435 drives the first grinding wheel 436 to rotate. The first X-axis moving component 431 and the first Y-axis moving component 433 work together to drive the first grinding wheel rotation drive device 435 and the first grinding wheel 436 to perform two-dimensional spatial movement in the transverse plane, thereby realizing automated milling of one side of the key blank 6. It has the advantages of high milling efficiency, good milling effect and low milling cost.

[0039] Reference Figure 6 and Figure 8 As shown, the second gear-cutting assembly 44 includes a second X-axis moving component 441, a second X-axis slide 442, a second Y-axis moving component 443, a second Y-axis slide 444, a second grinding wheel rotation drive device 445, and a second grinding wheel 446. The second X-axis moving component 441 is mounted on the gear-cutting base 41. The second X-axis slide 442 is mounted on the sliding part of the second X-axis moving component 441. The second Y-axis moving component 443 is mounted on the second X-axis slide 442 and is perpendicular to the second X-axis moving component 441. The second Y-axis slide 444 is mounted on the sliding part of the second Y-axis moving component 443. The second grinding wheel rotation drive device 445 is mounted on the second Y-axis slide 444. The second grinding wheel 446 is mounted on the output end of the second grinding wheel rotation drive device 445.

[0040] By adopting the above technical solution, the second grinding wheel rotation drive device 445 drives the second grinding wheel 446 to rotate. The second X-axis moving component 441 and the second Y-axis moving component 443 work together to drive the second grinding wheel rotation drive device 445 and the second grinding wheel 446 to perform two-dimensional spatial movement in the transverse plane, thereby realizing the milling of teeth on the other side of the key blank 6. The first tooth opening group 43 and the second tooth opening group 44 work together to realize the simultaneous automatic tooth opening on both sides of the key blank 6. It has the advantages of high milling efficiency, good milling effect and low milling cost, and solves the problems of low production efficiency, poor effect and high production cost caused by the traditional method of manually grooving the key blank with a hand file.

[0041] In this embodiment, the first X-axis moving component 431, the first Y-axis moving component 433, the second X-axis moving component 441, and the second Y-axis moving component 443 are all configured as servo motors and linear modules, with the servo motors and linear modules being connected by a transmission. In other embodiments, the first X-axis moving component 431, the first Y-axis moving component 433, the second X-axis moving component 441, and the second Y-axis moving component 443 may also be configured as cylinders and at least one linear guide rail, but are not limited thereto. The first grinding wheel rotation drive device 435 and the second grinding wheel rotation drive device 445 are preferably both configured as motors.

[0042] Reference Figure 6 As shown, the first grinding wheel rotation drive device 435 and the second grinding wheel rotation drive device 445 are arranged in parallel.

[0043] By adopting the above technical solution, the first grinding wheel rotation drive device 435 and the second grinding wheel rotation drive device 445 respectively drive the first grinding wheel 436 and the second grinding wheel 446 to mill both sides of the key blank 6. The first tooth-opening group 43 and the second tooth-opening group 44 simultaneously open both sides of the key blank 6. The tooth-opening efficiency is high, the tooth-opening effect is good, and the tooth-opening cost is low. This avoids the problem that the current key tooth-opening equipment on the market uses a single station to open one side of the key blank 6 and then needs to flip and position the key blank 6 before opening the other side. It reduces the setting of the key blank flipping mechanism and reduces the flipping and positioning process of the key blank 6, thereby reducing the cost of the key tooth-opening equipment and improving the tooth-opening efficiency of the key blank 6. This solves the problem that the current key tooth-opening equipment on the market is equipped with a key blank flipping mechanism to replace manual flipping of the key blank, which leads to increased equipment costs.

[0044] The above embodiments are merely examples of this utility model and are not intended to limit the implementation and scope of this utility model. All technical solutions that are the same as or equivalent to the contents described in the claims of this utility model should be included within the protection scope of this utility model.

Claims

1. A dual-station automated key blank cutting machine, comprising a machine base, characterized in that: The machine is equipped with a feeding mechanism for feeding and distributing key blanks, a conveying mechanism for conveying the key blanks after distribution, and a tooth-cutting mechanism for cutting teeth on the key blanks, which is connected to the conveying mechanism. The machine is also equipped with a key collection box, which is connected to the conveying mechanism. The tooth-opening mechanism includes a tooth-opening base, a positioning bracket mounted on one end of the tooth-opening base, a first tooth-opening group for opening one side of the key blank and a second tooth-opening group for opening the other side of the key blank on the tooth-opening base, a lower positioning component for supporting the key blank mounted on one end of the tooth-opening base and located inside the positioning bracket, an upper positioning component for pressing and positioning the key blank mounted on the top of the positioning bracket, and an iron filings recycling box for recycling iron filings installed inside the bottom of the positioning bracket. The conveying mechanism includes a conveying bracket, on which a slide plate lateral movement assembly is mounted. A slide plate is mounted on the sliding part of the slide plate lateral movement assembly. A first key blank lateral movement assembly and a second key blank lateral movement assembly are mounted on the slide plate for clamping and conveying the key blank.

2. The automated key blank notching machine with double stations according to claim 1, characterized in that: The feeding mechanism includes a linear vibrator, on which a linear guide rail is mounted. A vibrating plate is located on the outer side of one end of the linear guide rail, and a material distribution guide box is located on the outer side of the other end of the linear guide rail. A material distribution slider is slidably mounted inside the material distribution guide box. A positioning groove is recessed in the top of the material distribution slider. The sliding direction of the material distribution slider is perpendicular to the feeding direction of the linear guide rail. A slider translation drive device is connected to one end of the material distribution slider. A push rod for pushing the key blank is slidably mounted inside the material distribution guide box. The sliding direction of the push rod is perpendicular to the sliding direction of the material distribution slider. A push rod translation drive device is connected to one end of the push rod.

3. The dual station key blank automated cutting machine of claim 1, wherein: The first key blank transverse movement assembly includes a key blank translation drive device, a mounting plate, a clamping arm drive device, and two clamping arms. The key blank translation drive device is horizontally mounted on the slide plate, the mounting plate is mounted on the sliding part of the key blank translation drive device, the clamping arm drive device is horizontally mounted on the mounting plate, and the two clamping arms are respectively mounted on the two output ends of the clamping arm drive device. The structure and working principle of the second key blank transverse moving assembly are the same as those of the first key blank transverse moving assembly, and the direction in which the second key blank transverse moving assembly moves the key blank is the same as that of the first key blank transverse moving assembly.

4. The dual station key blank automated cutting machine of claim 1, wherein: The lower positioning component includes a positioning support and a positioning fixture. The positioning support is mounted on the toothed base, and the positioning fixture is mounted on the positioning support. The upper positioning component includes a pressure rod lifting drive device, a positioning guide seat, a positioning slider, and a pressure rod. The pressure rod lifting drive device is installed on the top of the positioning bracket, the positioning guide seat is installed on an inner wall of the positioning bracket, the positioning slider is longitudinally slidably installed in the positioning guide seat, the output end of the pressure rod lifting drive device is connected and installed to the positioning slider, and the pressure rod is longitudinally installed at the bottom of the positioning slider.

5. The dual-station automated key blank cutting machine according to claim 1, characterized in that: The first gear-cutting assembly includes a first X-axis moving component, a first X-axis slide, a first Y-axis moving component, a first Y-axis slide, a first grinding wheel rotation drive device, and a first grinding wheel. The first X-axis moving component is mounted on the gear-cutting base, the first X-axis slide is mounted on the sliding part of the first X-axis moving component, the first Y-axis moving component is mounted on the first X-axis slide and is perpendicular to the first X-axis moving component, the first Y-axis slide is mounted on the sliding part of the first Y-axis moving component, the first grinding wheel rotation drive device is mounted on the first Y-axis slide, and the first grinding wheel is mounted on the output end of the first grinding wheel rotation drive device.

6. The dual station key blank automated cutting machine of claim 5, wherein: The second gear-cutting assembly includes a second X-axis moving component, a second X-axis slide, a second Y-axis moving component, a second Y-axis slide, a second grinding wheel rotation drive device, and a second grinding wheel. The second X-axis moving component is mounted on the gear-cutting base, the second X-axis slide is mounted on the sliding part of the second X-axis moving component, the second Y-axis moving component is mounted on the second X-axis slide and is perpendicular to the second X-axis moving component, the second Y-axis slide is mounted on the sliding part of the second Y-axis moving component, the second grinding wheel rotation drive device is mounted on the second Y-axis slide, and the second grinding wheel is mounted on the output end of the second grinding wheel rotation drive device.

7. The dual station key blank automated cutting machine of claim 6, wherein: The first grinding wheel rotation drive device and the second grinding wheel rotation drive device are arranged in parallel.