Error-proof counting device for machining of radial drilling machine
Through the combination of photoelectric switches, reflectors, relays and proximity switches, the problem of missed processing caused by manual operation of the radial drilling machine is solved, and automatic counting and alarm of the number of workpiece processing times are realized to avoid economic losses.
Patent Information
- Application Number
- CN202422594651.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-10-28
AI Technical Summary
Since all operations, including counting and depth control, are done manually by the operator, radial drilling machines are prone to missing holes, resulting in economic losses.
It adopts the combination of photoelectric switch, reflector, relay, proximity switch and counter. Through the signal transmission of the photoelectric switch and reflector, combined with the electrical connection of relay and proximity switch, it can automatically count the number of workpiece processing times and alarm when the set value is reached.
The accurate counting of the number of workpiece processing times is achieved to avoid missed processing and reduce economic losses.
Smart Images

Figure CN223427120U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical processing equipment, in particular to a misplacement counting device used for radial drilling machine processing. Background Art
[0002] A conventional drilling machine, also known as a radial drilling machine, is a common type of machining equipment used in the machining industry for drilling, countersinking, and tapping. While radial drilling machines vary in form and structure depending on the manufacturer, their primary structure and fundamental functions are the same. A radial drilling machine is a type of machining equipment where the operator manually performs various operations to achieve the desired machining objectives. It primarily rotates a spindle, with drill bits, countersink cutters, taps, and other machining tools mounted on the spindle's top. The machine then raises or lowers, and rotates forward or reverse to complete the machining process. Because all operations are performed manually, including counting and depth, all rely on manual effort and reaction speed, errors can easily occur, leading to missed machining steps. Because the number of machined holes varies from product to product, with varying quantities, missed machining can occur, resulting in significant economic losses. Utility Model Content
[0003] Therefore, it is necessary to provide a misplaced counter device for radial drilling machines. This device aims to solve the problem of operators relying on manual operation, including counting and depth, which is extremely prone to errors and missed processing steps. Since the number of holes processed on each product is inconsistent, the number of holes varies, resulting in missed processing and large economic losses.
[0004] The utility model provides an error-proofing counting device for radial drilling machine processing, comprising a photoelectric switch, a reflector, a relay, a proximity switch and a counter, wherein the photoelectric switch and the reflector are arranged at intervals on both sides of the upper end of the main shaft of the radial drilling machine, the main shaft blocks the photoelectric switch or the reflector, the photoelectric switch is electrically connected to the relay, the relay is electrically connected to the proximity switch, and the proximity switch is electrically connected to the counter.
[0005] In one embodiment, an alarm is further included for sounding an alarm when the counter counts a certain number, and the alarm is electrically connected to the counter.
[0006] In one embodiment, the photoelectric switch is 90-110 mm away from the main axis, and the reflective plate is 90-110 mm away from the main axis.
[0007] In one embodiment, the proximity switch is located on one side of the handle and is 0-3 mm away from the handle.
[0008] In one embodiment, a power box is further included, and the power box is electrically connected to the photoelectric switch.
[0009] The implementation of the present invention will have the following beneficial effects:
[0010] The utility model is used for the misplacement counting device of radial drilling machine processing. The photoelectric switch and the reflector of the misplacement counting device for radial drilling machine processing are spaced apart on both sides of the upper end of the main shaft of the radial drilling machine. The main shaft blocks the photoelectric switch or the reflector. The photoelectric switch is electrically connected to the relay. The relay is electrically connected to the proximity switch. The proximity switch is electrically connected to the counter. When the handle of the radial drilling machine is rotated and the main shaft performs a downward cutting movement, the photoelectric switch and the reflector form a path. The photoelectric switch outputs a signal to the relay, and the relay outputs a signal to the proximity switch. After the handle completes the forward rotation processing, it reverses and moves to the position of the proximity switch. The proximity switch outputs a signal to the counter, so that the counter can count the set workpiece processing value once, thereby counting the number of times the workpiece is processed, and the problem of missed processing will not occur, thereby avoiding economic losses. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 Schematic diagram of an error-proofing counting device for radial drilling machine processing in one embodiment.
[0012] Reference numerals:
[0013] 1. Photoelectric switch; 2. Reflector; 3. Relay; 4. Proximity switch; 5. Counter; 6. Alarm; 7. Power supply box; 100. Spindle; 200. Handle. DETAILED DESCRIPTION
[0014] Please combine Figure 1 Now, the error-proof counting device for radial drilling machine processing provided by the utility model is described.
[0015] The error-proof counting device for radial drilling machine processing includes a photoelectric switch 1, a reflector 2, a relay 3, a proximity switch 4 and a counter 5. The photoelectric switch 1 and the reflector 2 are arranged at intervals on both sides of the upper end of the spindle 100 of the radial drilling machine. The spindle 100 blocks the photoelectric switch 1 or the reflector 2. The photoelectric switch 1 is electrically connected to the relay 3, the relay 3 is electrically connected to the proximity switch 4, and the proximity switch 4 is electrically connected to the counter 5.
[0016] When the handle 200 of the radial drilling machine is rotated and the spindle 100 performs downward cutting motion, a pathway is formed between the photoelectric switch 1 and the reflector 2. The photoelectric switch 1 outputs a signal to the relay 3, and the relay 3 outputs a signal to the proximity switch 4. After the handle 200 completes the forward rotation processing, it is reversed and moves to the position of the proximity switch 4. The proximity switch 4 outputs a signal to the counter 5.
[0017] It can be understood that the photoelectric switch 1 and the reflector 2 of the misplaced counting device for radial drilling machine processing are spaced apart on both sides of the upper end of the spindle 100 of the radial drilling machine, and the spindle 100 blocks the photoelectric switch 1 or the reflector 2. The photoelectric switch 1 is electrically connected to the relay 3, the relay 3 is electrically connected to the proximity switch 4, and the proximity switch 4 is electrically connected to the counter 5. In the process of rotating the handle 200 of the radial drilling machine to drive the spindle 100 to perform a downward cutting movement, the photoelectric switch 1 and the reflector 2 form a pathway, the photoelectric switch 1 outputs a signal to the relay 3, and the relay 3 outputs a signal to the proximity switch 4. After the handle 200 completes the forward rotation processing, it reverses and moves to the position of the proximity switch 4. The proximity switch 4 outputs a signal to the counter 5, so that the counter 5 can count the set workpiece processing value once, thereby counting the number of times the workpiece is processed, and there will be no problem of missed processing, thereby avoiding economic losses.
[0018] It should be noted that when the handle 200 is rotated forward, the spindle 100 moves downward for cutting, and when the handle 200 is rotated backward, the spindle 100 moves to reset.
[0019] It should be noted that relay 3 is installed between photoelectric switch 1 and proximity switch 4, forming an interlock. Alarm 6 is installed at the output end of counter 5. The negative power supply is taken from the 24V power supply box 7, and the main power supply is taken from the equipment's electrical control box. When the workpiece is ready, spindle 100 rotates forward. A tool is installed at the front end of spindle 100, performing a downward cutting motion. At the same time, the upper end of rotating spindle 100 descends, forming a path between photoelectric switch 1 and photoelectric switch 1 reflector 2. Photoelectric switch 1 outputs a conduction signal to relay 3. Relay 3 actuates, closing the normally open point, energizing the internal contact, and outputting a preparation signal to proximity switch 4. When the forward and reverse mechanical handle 200 completes the forward rotation process and reverses, it moves to the position of proximity switch 4, turning on proximity switch 4 and outputting a signal to counter 5. Counter 5 counts once for each signal received. When counter 5 receives the set number N of workpiece processing requirements, it outputs a signal to alarm 6, which automatically issues an alarm prompt.
[0020] In this embodiment, the error-proofing counting device for radial drilling machine processing further includes an alarm 6, which is electrically connected to the counter 5 and is configured to sound an alarm when the counter 5 counts a certain number. Specifically, the alarm 6 sounds an alarm when the counter 5 counts a certain number, and the alarm 6 can provide a prompt through sound or light.
[0021] Further, the photoelectric switch 1 is 100-110 mm away from the main shaft 100, and the reflecting plate 2 is 100-110 mm away from the main shaft 100. In some embodiments, the photoelectric switch 1 is 100 mm, 100 mm or 110 mm away from the main shaft 100, and the reflecting plate 2 is 100 mm, 100 mm or 110 mm away from the main shaft 100. In the implementation, the photoelectric switch 1 is 100 mm away from the main shaft 100, and the reflecting plate 2 is 100 mm away from the main shaft 100. In this way, the photoelectric switch 1 and the reflecting plate 2 do not interfere with the up and down movement of the main shaft 100.
[0022] Further, the proximity switch 4 is located on one side of the handle 200 and is 0-3 mm away from the handle 200. In some embodiments, the proximity switch 4 is 0 mm, 1 mm, 2 mm or 3 mm away from the handle 200. In this way, the proximity switch 4 can detect the position of the handle 200 after it is reversed. Specifically, the handle 200 is in the shape of a rod, and the rotation of the handle 200 is centered on one end of the handle 200. Therefore, the forward rotation of the handle 200 will move away from the proximity switch 4, and the reverse rotation of the handle 200 will move closer to the proximity switch 4.
[0023] Further, the error-proof counting device for the radial drilling machine further comprises a bracket, which is installed on the radial drilling machine and connected with the photoelectric switch 1 and the reflecting plate 2. By providing the bracket, the photoelectric switch 1 and the reflecting plate 2 can be stably installed.
[0024] Further, the error-proof counting device for the radial drilling machine further comprises a sliding rail, which is installed on the bracket, and the photoelectric switch 1 and the reflecting plate 2 are respectively connected with the bracket through the sliding rail. By providing the sliding rail, the up and down travel of the photoelectric switch 1 and the reflecting plate 2 can be adjusted to effectively adjust the height according to different parameters of different products.
[0025] Further, the error-proof counting device for the radial drilling machine further comprises a power box 7, which is electrically connected with the photoelectric switch 1. The power box 7 can supply power to the photoelectric switch 1, the relay 3, the proximity switch 4, the counter 5 and the alarm 6.
[0026] The technical features of the above-described embodiments can be combined in any manner. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described, however, as long as the combinations of the technical features do not contradict each other, they should be considered within the scope of the present disclosure.
Claims
1. A mistake-proofing counting device for radial drilling machine processing, characterized in that: The invention comprises a photoelectric switch (1), a reflector (2), a relay (3), a proximity switch (4) and a counter (5); the photoelectric switch (1) and the reflector (2) are arranged at intervals on both sides of the upper end of a main shaft (100) of a radial drilling machine; the main shaft (100) blocks the photoelectric switch (1) or the reflector (2); the photoelectric switch (1) is electrically connected to the relay (3); the relay (3) is electrically connected to the proximity switch (4); and the proximity switch (4) is electrically connected to the counter (5).
2. The error-proofing counting device for radial drilling machine processing according to claim 1, characterized in that: It also includes an alarm (6) for sounding an alarm when the counter (5) counts a certain number, and the alarm (6) is electrically connected to the counter (5).
3. The error-proofing counting device for radial drilling machine processing according to claim 1, characterized in that: The photoelectric switch (1) is 90-110 mm away from the main shaft (100), and the reflective plate (2) is 90-110 mm away from the main shaft (100).
4. The error-proofing counting device for radial drilling machine processing according to claim 1, characterized in that: The proximity switch (4) is located on one side of the handle (200) and is 0-3 mm away from the handle (200).
5. The error-proofing counting device for radial drilling machine processing according to claim 1, characterized in that: It also includes a power box (7), which is electrically connected to the photoelectric switch (1).