A universal multi-position automatic tapping machine with missed tapping detection

By designing a multi-position automatic tapping machine with leak tapping detection function, the tapping needle breakage is automatically detected by using thimble and groove-shaped induction switches, the problems of low efficiency and easy-to-missage detection of traditional tapping machines are solved, and efficient and accurate leak tapping inspection is achieved, ensuring product consistency and quality.

CN222740466UActive Publication Date: 2025-04-11河源涌嘉实业有限公司
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Patent Information

Application Number
CN202420549383.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-20
Publication Date
2025-04-11
Estimated Expiration
2034-03-20

AI Technical Summary

Technical Problem

Traditional tapping machines have low efficiency, artificial leakage detection and tapping are prone to fatigue and easy to miss inspection, which poses quality risks.

Method used

Design a general multi-position automatic tapping machine with leakage tapping detection, including a tapping mechanical and electrical cabinet, a power transmission mechanism, a tapping positioning mechanism and a tapping detection mechanism. The tapping detection mechanism automatically detects whether the tapping needle is broken and missing through multiple thimbles and groove-shaped induction switches, realizing automatic detection of missing tapping teeth.

Benefits of technology

Automatic detection of missed teeth is realized, efficiency is improved, the risk of manual detection is avoided, and product consistency and quality is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a universal multi-position automatic tapping machine with missed tapping detection, which includes a tapping electromechanical cabinet, a power transmission mechanism, a tapping positioning mechanism and a tapping detection mechanism. The tapping electromechanical cabinet is provided with a tapping power mechanism, an oil injection device and a first PLC controller for controlling the operation of the tapping power mechanism and the oil injection device. The utility model discloses a universal multi-position automatic tapping machine with missed tapping detection, which includes a tapping detection mechanism, and the tapping detection mechanism includes a plurality of ejectors and a plurality of slot-shaped induction switches. During the tapping process, the tapping needle will pass through the tapping hole to push against the ejector and move upward to the induction position of the slot-shaped induction switch. Whether the product is missed by tapping is determined by whether the slot-shaped induction switch detects the ejector, thereby realizing automatic detection of missed tapping, which not only improves efficiency, but also avoids the risk of missed detection caused by manual detection of missed tapping, thereby improving product consistency and ensuring product quality.
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Description

Technical Field

[0001] The utility model relates to the technical field of tapping machines, in particular to a universal multi-position automatic tapping machine with missed tapping detection function. Background Art

[0002] In the stamping hardware process, it is necessary to tap the hardware. The traditional process is to manually place the hardware on an ordinary tapping machine to tap the product, and then use the naked eye to check whether there are any missed taps. The traditional process is inefficient, and manual inspection of missed tapping is prone to fatigue and missed inspections, which poses a quality risk. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide a universal multi-position automatic tapping machine with missed tapping detection, which can realize automatic missed tapping detection, improve efficiency and improve product consistency.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] A universal multi-position automatic tapping machine with missed tapping detection, comprising a tapping electromechanical cabinet, a power transmission mechanism, a tapping positioning mechanism and a tapping detection mechanism, wherein a tapping power mechanism and a first PLC controller for controlling the operation of the tapping power mechanism are arranged inside the tapping electromechanical cabinet, the power transmission mechanism and the tapping positioning mechanism are arranged above the tapping electromechanical cabinet, and the power transmission mechanism is arranged between the tapping electromechanical cabinet and the tapping positioning mechanism; a positioning mounting plate is installed on the tapping positioning mechanism, a plurality of thread rods are arranged on the positioning mounting plate, and the tapping power mechanism is connected to the plurality of thread rods through the power transmission mechanism. The tapping detection mechanism comprises a detection mechanism mounting plate installed on the tapping positioning mechanism, a plurality of ejectors and a plurality of slot-shaped induction switches, the ejectors pass through the detection mechanism mounting plate, the slot-shaped induction switches are arranged on the top of the detection mechanism mounting plate, each slot-shaped induction switch corresponds to an ejector, and each ejector corresponds to a tapping needle; a spring located at the bottom of the detection mechanism mounting plate is sleeved in the ejector, a retaining spring located at the top of the detection mechanism mounting plate is arranged on the ejector, and the spring is compressed between the ejector head and the bottom of the detection mechanism mounting plate.

[0006] Preferably, the tapping positioning mechanism also includes a cylinder and a cylinder mounting plate, the positioning mounting plate is provided with a product positioning device, the detection mechanism mounting plate is arranged between the cylinder mounting plate and the positioning mounting plate, a plurality of guide rods are fixedly connected between the cylinder mounting plate and the positioning mounting plate, a plurality of linear bearings with seats are installed on the detection mechanism mounting plate, an elastic pressure block is provided on the bottom surface of the detection mechanism mounting plate, the plurality of linear bearings with seats are correspondingly sleeved on the outside of the plurality of guide rods, and the detection mechanism mounting plate moves up and down by the sliding cooperation between the linear bearings with seats and the guide rods; the cylinder is arranged on the cylinder mounting plate, and the telescopic rod of the cylinder is connected to the detection mechanism mounting plate, which is used to drive the detection mechanism mounting plate to move up and down.

[0007] Preferably, an oil spray device communicatively connected to the first PLC controller is further provided inside the tapping electromechanical cabinet, and an oil circuit distributor and a plurality of oil spray nozzles are also provided on the positioning mounting plate. The oil spray device is connected to the plurality of oil spray nozzles via the oil circuit distributor, and each oil spray nozzle is aimed at a tapping needle.

[0008] Preferably, the product positioning device includes a product support column arranged on the positioning mounting plate, a product positioning block arranged on the positioning mounting plate, and a proximity switch arranged on the positioning mounting plate.

[0009] Preferably, the top surface of the positioning mounting plate is provided with hanging rings around it; and the bottom surface of the positioning mounting plate is provided with supporting rods around it.

[0010] Preferably, the oil injection device includes an oil tank for storing tapping oil and an oil pumping electric pump, the oil tank is provided with a liquid level indicator for displaying the remaining amount of tapping oil, and the oil tank is connected to the oil circuit distributor through the oil pumping electric pump.

[0011] Preferably, the tapping electromechanical cabinet includes an electric cabinet frame, a supporting panel arranged on the top of the electric cabinet frame, a supporting base plate arranged at the bottom of the electric cabinet frame, an opening and closing cabinet door arranged around the electric cabinet frame, and foot cups arranged around the bottom of the electric cabinet frame, and the tapping power mechanism and the oil injection device are fixedly mounted on the supporting base plate.

[0012] Preferably, the tapping power mechanism includes a servo motor, a transformer, a coupling and a gear connecting rod. The transformer is used to convert the external input voltage into the voltage required for the operation of the servo motor. The servo motor is connected to the gear connecting rod through a coupling, and the gear connecting rod is connected to the multiple tapping rods through the power transmission mechanism.

[0013] Preferably, the power transmission mechanism includes a supporting connecting rod arranged between the tapping electromechanical cabinet and the tapping positioning mechanism, and a gear box connected to the gear connecting rod, the lower end of the supporting connecting rod is fixed to the top of the tapping electromechanical cabinet through a supporting connecting seat, the upper end of the supporting connecting rod is fixedly connected to the positioning mounting plate, and the gear box is transmission-connected to the multiple tooth rods through a plurality of universal joint connecting rods; a plurality of gear arrays are arranged inside the gear box, each gear array is provided with a plurality of first gears and second gears arranged at intervals, adjacent first gears and second gears in the gear array are transmission-connected, and a second gear in the gear array is transmission-connected to a corresponding second gear in the adjacent gear array through a first gear; the gear connecting rod is transmission-connected to any second gear inside the gear box, and the first gear inside the gear box is transmission-connected to the corresponding tooth rod through a universal joint connecting rod.

[0014] Preferably, the tapping detection mechanism also includes an electrical box arranged on the cylinder mounting plate, wherein the electrical box is provided with a switching power supply, a second PLC controller, a relay and a touch display screen, the switching power supply is used to power the cylinder, the relay is connected between the switching power supply and the cylinder, and the second PLC controller is respectively communicated with the relay, the touch display screen and the slot-shaped induction switch.

[0015] The beneficial technical effect of the utility model is that the universal multi-position automatic tapping machine with missed tapping detection includes a tapping detection mechanism, which includes multiple ejectors and multiple slot-shaped sensing switches. During the tapping process, the tapping needle will pass through the tapping hole to push the ejector upward to reach the sensing position of the slot-shaped sensing switch. Whether the product is missed by tapping is determined by whether the slot-shaped sensing switch detects the ejector, thereby realizing automatic detection of missed tapping, which not only improves efficiency, but also avoids the risk of missed detection caused by manual detection of missed tapping, thereby improving product consistency and ensuring product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a universal multi-position automatic tapping machine with missed tapping detection of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the tapping positioning mechanism and the tapping detection mechanism of the utility model;

[0018] Figure 3 It is a schematic diagram of the internal structure of the tapping electromechanical cabinet and the power transmission mechanism of the utility model;

[0019] Figure 4 It is a schematic diagram of the internal structure of the tapping electromechanical cabinet and the gear box of the utility model;

[0020] Figure 5It is a schematic diagram of the positional relationship of the tapping power mechanism, the power transmission mechanism, and the tapping positioning mechanism of the utility model;

[0021] Figure 6 for Figure 5 A partial enlarged view of .

[0022] Description of Figure Numbers:

[0023] 11. Cylinder; 12. Floating joint; 20. Product; 31. Positioning mounting plate; 32. Product support column; 33. Threaded rod; 34. Oil distributor; 35. Product positioning block; 36. Proximity switch; 37. Support rod; 38. Lifting ring; 39. Tapping needle; 310. Oil nozzle; 4. Tapping electromechanical cabinet; 40. Open and close cabinet door; 41. Support panel; 410. Support bottom plate; 411. Gear connecting rod; 412. Coupling; 413. Servo motor; 42. Electric cabinet frame; 43. Foot cup; 44. Transformer; 45. Oil tank; 46. Liquid level; 47. Pumping electric Pump; 48. First gear; 49. Second gear; 5. Power transmission mechanism; 50. Three-color light; 51. Gear box; 52. Transmission protection mechanism; 53. Universal joint connecting rod; 54. Support connecting rod; 55. Support connecting seat; 61. Linear bearing with seat; 62. Slotted induction switch; 63. Detection mechanism mounting plate; 64. Guide rod support seat; 65. Guide rod; 66. Cylinder mounting plate; 67. Elastic pressure block; 68. Circlip; 69. Spring; 610. Ejector pin; 71. Electric box; 72. Touch screen; 73. Cooling fan; 74. Battery valve; 75. Pressure regulating valve. DETAILED DESCRIPTION

[0024] In order to enable ordinary technicians in the field to more clearly understand the purpose, technical solutions and advantages of the utility model, the utility model is further explained below in conjunction with the accompanying drawings and embodiments.

[0025] The utility model provides a universal multi-position automatic tapping machine with missed tapping detection function.

[0026] like Figure 1-6 As shown, the universal multi-position automatic tapping machine with missed tapping detection described in the utility model includes a tapping electromechanical cabinet 4, a power transmission mechanism 5, a tapping positioning mechanism and a tapping detection mechanism. The tapping electromechanical cabinet 4 is provided with a tapping power mechanism, an oil injection device and a first PLC controller for controlling the operation of the tapping power mechanism and the oil injection device. The power transmission mechanism 5 and the tapping positioning mechanism are arranged above the tapping electromechanical cabinet 4, and the power transmission mechanism 5 is arranged between the tapping electromechanical cabinet 4 and the tapping positioning mechanism.

[0027] The tapping positioning mechanism is provided with a positioning mounting plate 31, on which a plurality of tooth rods 33 are arranged, and the tapping power mechanism is connected to the plurality of tooth rods 33 through the power transmission mechanism 5, and each tooth rod 33 is connected with a tapping needle 39; the tapping detection mechanism comprises a detection mechanism mounting plate 63, a plurality of ejectors 610, a plurality of slot-shaped induction switches 62, a touch display screen 72, a three-color light 50 and a second PLC controller, the ejector 610 passes through the detection mechanism mounting plate 63, the slot-shaped induction switch 6 2 is arranged on the top of the detection mechanism mounting plate 63, each slot-shaped induction switch 62 corresponds to an ejector pin 610, and each ejector pin 610 corresponds to a tapping needle 39; the ejector pin 610 is sleeved with a spring 69 located at the bottom of the detection mechanism mounting plate 63, and the ejector pin 610 is provided with a retaining spring 68 located at the top of the detection mechanism mounting plate 63, and the spring 69 is compressed between the head of the ejector pin 610 and the bottom of the detection mechanism mounting plate 63; the second PLC controller is respectively connected to the three-color light 50, the touch display screen 72 and the slot-shaped induction switch 62 for communication.

[0028] The tapping positioning mechanism also includes a cylinder 11 and a cylinder mounting plate 66. The detection mechanism mounting plate 63 is arranged between the cylinder mounting plate 66 and the positioning mounting plate 31. A plurality of guide rods 65 are fixedly connected between the cylinder mounting plate 66 and the positioning mounting plate 31. A plurality of linear bearings 61 with seats are installed on the detection mechanism mounting plate. An elastic pressure block 67 is arranged on the bottom surface of the detection mechanism mounting plate 63. The plurality of linear bearings 61 with seats are correspondingly sleeved on the outer sides of the plurality of guide rods 65. The detection mechanism mounting plate 63 moves up and down smoothly through the sliding fit of the linear bearings 61 with seats and the guide rods 65. In this embodiment, the elastic pressure block 67 is made of a high-strength rubber pressure block; in other embodiments, the elastic pressure block 67 can also be made of other elastic materials such as rubber.

[0029] The cylinder 11 is disposed on the cylinder mounting plate 66, and the telescopic rod of the cylinder 11 is connected to the detection mechanism mounting plate 63, so as to drive the detection mechanism mounting plate 63 to move up and down. In this embodiment, the telescopic rod of the cylinder 11 is connected to the detection mechanism mounting plate 63 through a floating joint 12; in other embodiments, the telescopic rod of the cylinder 11 may also be directly connected to the detection mechanism mounting plate 63.

[0030] The positioning mounting plate 31 is also provided with a product positioning device, an oil circuit distributor 34 and a plurality of oil spray nozzles 310 . The oil spray device is connected to the plurality of oil spray nozzles 310 via the oil circuit distributor 34 , and each oil spray nozzle 310 is aligned with a tapping needle 39 .

[0031] Please see again Figure 2 The product positioning device includes a product support column 32 arranged on the positioning mounting plate 31, a product positioning block 35 arranged on the positioning mounting plate 31 and a proximity switch 36 arranged on the positioning mounting plate 31, and the proximity switch 36 is used to detect whether the product is placed in place.

[0032] Please see again Figure 2 The top surface of the positioning mounting plate 31 is provided with lifting rings 38 for facilitating lifting when replacing the product fixture; the bottom surface of the positioning mounting plate 31 is provided with support rods 37 for supporting when replacing the product fixture, so that the tapping positioning mechanism can be supported and placed on the ground.

[0033] Please see again Figure 1 , 4 The tapping electromechanical cabinet 4 includes an electric cabinet frame 42, a supporting panel 41 arranged on the top of the electric cabinet frame 42, a supporting base plate 410 arranged at the bottom of the electric cabinet frame 42, an openable and closable cabinet door 40 arranged around the electric cabinet frame 42, and a foot cup 43 arranged around the bottom of the electric cabinet frame 42. The tapping power mechanism and the oil injection device are fixedly installed on the supporting base plate 410.

[0034] Please see again Figure 4 The oil injection device includes an oil tank 45 for storing tapping oil and an oil pump 47 for extracting tapping oil and spraying it onto the tapping needle. The oil tank 45 is provided with a liquid level gauge 46 for displaying the remaining amount of tapping oil. The oil tank 45 is connected to the oil circuit distributor 34 through the oil pump 47.

[0035] Please see again Figure 4 , 5 The tapping power mechanism includes a servo motor 413, a transformer 44, a coupling 412 and a gear connecting rod 411. The transformer 44 is used to convert the external input voltage into the voltage required for the servo motor 413 to work. The servo motor 413 is connected to the gear connecting rod 411 through the coupling 412, and the gear connecting rod 411 is connected to the multiple tapping rods 33 through the power transmission mechanism 5.

[0036] Please see again Figure 3 , 4 The power transmission mechanism 5 includes a supporting connecting rod 54 arranged between the tapping electromechanical cabinet 4 and the tapping positioning mechanism, and a gear box 51 connected to the gear connecting rod 411. The lower end of the supporting connecting rod 54 is fixed to the top of the tapping electromechanical cabinet 4 through a supporting connecting seat 55, and the upper end of the supporting connecting rod 54 is fixedly connected to the positioning mounting plate 31. The gear box 51 is transmission-connected to the multiple tooth rods 33 through multiple universal joint connecting rods 53.

[0037] The gear box 51 is provided with a plurality of gear arrays, each of which is provided with a plurality of first gears 48 and second gears 49 arranged at intervals, and the adjacent first gears 48 and second gears 49 in the gear array are transmission-connected, and a second gear 49 in the gear array is transmission-connected with a corresponding second gear 49 in the adjacent gear array through a first gear 48; the gear connecting rod 411 is transmission-connected with any second gear 49 in the gear box 51, and the first gear 48 in the gear box 51 is transmission-connected with the corresponding tooth rod 33 through a universal joint connecting rod 53. In this embodiment, the first gear 48 is a φ24 gear, and the second gear 49 is a φ62 gear; of course, in other embodiments, the first gear 48 and the second gear 49 can select gears of other specifications according to actual needs.

[0038] A transmission protection mechanism 52 is disposed on the outer side of the gear box 51 . The transmission protection mechanism 52 is designed as an open and close cabinet door. The three-color lamp 50 is installed on the transmission protection mechanism 52 .

[0039] Please see again Figure 1 , 2 The tapping detection mechanism also includes an electric box 71 arranged on the cylinder mounting plate, wherein the electric box 71 is provided with a switching power supply (e.g., a 24V power supply), a relay, and a cooling fan 73, wherein the touch screen 72 is embedded and installed on the electric box 71, wherein the second PLC controller is installed inside the electric box 71, wherein the electric box 71 is externally provided with a solenoid valve 74 and a pressure regulating air valve 75, wherein the switching power supply is used to supply power to the cylinder 11, wherein the relay is connected between the switching power supply and the cylinder 11, and wherein the second PLC controller built into the electric box 71 is respectively connected to the relay, the touch screen 72, and the slot-shaped induction switch 42 for communication. The slot-shaped induction switch 42 sends the tapping detection result to the touch screen 72 through the second PLC controller, and finally displays the tapping detection result on the touch screen 72.

[0040] The working process of the universal multi-position automatic tapping machine with missed tapping detection of the utility model is as follows:

[0041] S1. Place the product 20 to be tapped on the product support column 32 and accurately position the product 20 through the product positioning block 35.

[0042] S2, start the switch, the cylinder 11 drives the detection mechanism mounting plate 63 to press down, and at the same time the elastic pressing block (Ultra-elastic pressing block) 67 presses the product 20 to prevent the product 20 from loosening.

[0043] S3, control the oil pump 47 to start, and deliver the tapping oil in the oil tank 45 to the oil distributor 34, and then branch into multiple oil distribution pipes through the oil distributor 34 to connect to each oil injection nozzle 310 on the positioning mounting plate 31, and spray oil on the tapping needle 39 before tapping.

[0044] S4, the servo motor 413 rotates forward, the servo motor 413 is connected to the second gear 49 through the coupling 412 and the gear connecting rod 411, thereby driving the second gear 49 to rotate forward, the second gear 49 is connected to the first gear 48, the first gear 48 is connected to the tooth rod 33 through the universal joint connecting rod 53, thereby driving the tooth rod 33 to rotate forward, and the tooth rod 33 drives the tapping needle 39 to rotate forward and move upward to tap the product 20.

[0045] S5. During the tapping process, the tapping needle 39 will pass through the tapping hole and push against the ejector pin 610 to reach the sensing position of the slot-shaped induction switch 62. If the slot-shaped induction switch 62 detects the ejector pin 610, it means that the tapping needle 39 is not broken, otherwise it means that the tapping needle 39 is broken. Whether the product is missing tapping is determined by whether the tapping needle 39 is broken. When the tapping is not missing (that is, the slot-shaped induction switch 62 detects the ejector pin 610), the three-color light turns green; when the tapping is missing (that is, the slot-shaped induction switch 62 does not detect the ejector pin 610), the three-color light turns red and an alarm is sounded, and the position where the tapping is missing is displayed on the touch screen 72, so that the product can be manually marked as defective and corresponding processing can be performed.

[0046] S6. When a tapping hole is missed, the servo motor 413 reverses, driving the gear box 51 and the tooth rod 33 to reverse, and the tooth rod 33 drives the tapping needle 39 to reverse and move downward to exit the tapping hole. The equipment alarm stops, and after manually replacing the broken tapping needle 39, the tapping operation on the next product continues.

[0047] The utility model provides a universal multi-position automatic tapping machine with missed tapping detection, including a tapping detection mechanism, which includes a plurality of ejectors and a plurality of slot-shaped induction switches. During the tapping process, the tapping needle 39 will pass through the tapping hole to push against the ejector 610 and move upward to the sensing position of the slot-shaped induction switch 62. Whether the product is missed by tapping is determined by whether the slot-shaped induction switch 62 detects the ejector 610, thereby realizing automatic detection of missed tapping, which not only improves efficiency, but also avoids the risk of missed detection caused by manual detection of missed tapping, thereby improving product consistency and ensuring product quality. In addition, the setting of the ejector 610 can prevent the slot-shaped induction switch 62 from being corroded by tapping oil, and prevent the slot-shaped induction switch 62 from being damaged by the tip of the tapping needle 39, thereby extending the life of the slot-shaped induction switch 62.

[0048] The above description is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Those skilled in the art can make various equivalent changes and improvements based on the above embodiments, and all equivalent changes or modifications made within the scope of the claims should fall within the protection scope of the utility model.

Claims

1. A universal multi-position automatic tapping machine with missed tapping detection, characterized in that: It includes a tapping electromechanical cabinet, a power transmission mechanism, a tapping positioning mechanism and a tapping detection mechanism. The tapping electromechanical cabinet is provided with a tapping power mechanism and a first PLC controller for controlling the operation of the tapping power mechanism. The power transmission mechanism and the tapping positioning mechanism are arranged above the tapping electromechanical cabinet, and the power transmission mechanism is arranged between the tapping electromechanical cabinet and the tapping positioning mechanism. A positioning mounting plate is installed on the tapping positioning mechanism, and a plurality of thread rods are arranged on the positioning mounting plate. The tapping power mechanism is transmission-connected to the plurality of thread rods through the power transmission mechanism, and each thread rod is connected to a tapping needle; The tapping detection mechanism includes a detection mechanism mounting plate installed on the tapping positioning mechanism, a plurality of ejectors and a plurality of slot-shaped induction switches, the ejectors pass through the detection mechanism mounting plate, the slot-shaped induction switches are arranged on the top of the detection mechanism mounting plate, each slot-shaped induction switch corresponds to an ejector, and each ejector corresponds to a tapping needle; a spring located at the bottom of the detection mechanism mounting plate is sleeved in the ejector, a retaining spring located at the top of the detection mechanism mounting plate is arranged on the ejector, and the spring is compressed between the ejector head and the bottom of the detection mechanism mounting plate.

2. The universal multi-position automatic tapping machine with missed tapping detection according to claim 1, characterized in that: The tapping positioning mechanism also includes a cylinder and a cylinder mounting plate, a product positioning device is provided on the positioning mounting plate, the detection mechanism mounting plate is arranged between the cylinder mounting plate and the positioning mounting plate, a plurality of guide rods are fixedly connected between the cylinder mounting plate and the positioning mounting plate, a plurality of linear bearings with seats are installed on the detection mechanism mounting plate, an elastic pressure block is provided on the bottom surface of the detection mechanism mounting plate, the plurality of linear bearings with seats are correspondingly sleeved on the outer sides of the plurality of guide rods, and the detection mechanism mounting plate moves up and down by the sliding cooperation between the linear bearings with seats and the guide rods; the cylinder is arranged on the cylinder mounting plate, and the telescopic rod of the cylinder is connected to the detection mechanism mounting plate, which is used to drive the detection mechanism mounting plate to move up and down.

3. The universal multi-position automatic tapping machine with missed tapping detection as claimed in claim 1, characterized in that: The tapping electromechanical cabinet is also provided with an oil spray device which is communicatively connected to the first PLC controller. The positioning mounting plate is also provided with an oil circuit distributor and a plurality of oil spray nozzles. The oil spray device is connected to the plurality of oil spray nozzles via the oil circuit distributor, and each oil spray nozzle is aimed at a tapping needle.

4. The universal multi-position automatic tapping machine with missed tapping detection as claimed in claim 2, characterized in that: The product positioning device comprises a product supporting column arranged on the positioning mounting plate, a product positioning block arranged on the positioning mounting plate and a proximity switch arranged on the positioning mounting plate.

5. The universal multi-position automatic tapping machine with missed tapping detection as claimed in claim 2, characterized in that: The top surface of the positioning installation plate is provided with hanging rings around it; the bottom surface of the positioning installation plate is provided with supporting rods around it.

6. The universal multi-position automatic tapping machine with missed tapping detection as claimed in claim 3, characterized in that: The oil injection device includes an oil tank for storing tapping oil and an oil pump. The oil tank is provided with a liquid level indicator for displaying the remaining amount of tapping oil. The oil tank is connected to the oil circuit distributor through the oil pump.

7. The universal multi-position automatic tapping machine with missed tapping detection as claimed in claim 6, characterized in that: The tapping electromechanical cabinet includes an electric cabinet frame, a supporting panel arranged on the top of the electric cabinet frame, a supporting base plate arranged at the bottom of the electric cabinet frame, an openable and closable cabinet door arranged around the electric cabinet frame, and foot cups arranged around the bottom of the electric cabinet frame. The tapping power mechanism and the oil injection device are fixedly mounted on the supporting base plate.

8. The universal multi-position automatic tapping machine with missed tapping detection as claimed in claim 1, characterized in that: The tapping power mechanism includes a servo motor, a transformer, a coupling and a gear connecting rod. The transformer is used to convert the external input voltage into the voltage required for the operation of the servo motor. The servo motor is connected to the gear connecting rod through a coupling, and the gear connecting rod is connected to the multiple tapping rods through the power transmission mechanism.

9. The universal multi-position automatic tapping machine with missed tapping detection as claimed in claim 8, characterized in that: The power transmission mechanism includes a supporting connecting rod arranged between a tapping electromechanical cabinet and a tapping positioning mechanism, and a gear box connected to the gear connecting rod, the lower end of the supporting connecting rod is fixed to the top of the tapping electromechanical cabinet through a supporting connecting seat, the upper end of the supporting connecting rod is fixedly connected to the positioning mounting plate, and the gear box is transmission-connected to the multiple tooth rods through a plurality of universal joint connecting rods; a plurality of gear queues are arranged inside the gear box, each of which is provided with a plurality of first gears and second gears arranged at intervals, and adjacent first gears and second gears in the gear queue are transmission-connected, and a second gear in the gear queue is transmission-connected to a corresponding second gear in the adjacent gear queue through a first gear; the gear connecting rod is transmission-connected to any second gear inside the gear box, and the first gear inside the gear box is transmission-connected to the corresponding tooth rod through a universal joint connecting rod.

10. The universal multi-position automatic tapping machine with missed tapping detection as claimed in claim 2, characterized in that: The tapping detection mechanism also includes an electrical box arranged on the cylinder mounting plate, wherein the electrical box is provided with a switching power supply, a second PLC controller, a relay and a touch display screen, wherein the switching power supply is used to supply power to the cylinder, the relay is connected between the switching power supply and the cylinder, and the second PLC controller is respectively communicated with the relay, the touch display screen and the slot-shaped induction switch.