Scribing device of numerical control machine tool
By introducing an adjustment mechanism and a limit thread rod into the criterion device of the CNC machine tool, multiple adjustment problems caused by the upper scribe knife being disengaged from the magnet are solved, and rapid replacement and position adjustment are achieved, improving work efficiency and efficiency.
Patent Information
- Application Number
- CN202420145590.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-22
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-01-22
AI Technical Summary
In the existing CNC machine marking device, the upper marking knife is prone to break away from the magnet, resulting in multiple adjustments required, increasing the working time and workload of staff.
A CNC machine tool marking device is designed, including an adjustment mechanism and a metal frame. Through the limiting plate, adjustment screw and drive device, the rapid replacement of the marking cutter knife and the marking operation at different positions on the workpiece surface are realized. The position threaded rod and the connecting frame ensure the fixing and position adjustment of the marking cutter.
It reduces the staff's multiple adjustment needs for the marking device, shortens working time and workload, improves work efficiency, and can perform marking operations of different specifications more quickly.
Smart Images
Figure CN222244768U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of numerical control machine tools, in particular to a marking device for numerical control machine tools. Background Art
[0002] A CNC machine tool is a machine tool that controls the movement of the worktable and tool through a computer program. It uses a digital control system to control the movement of each axis of the machine tool, thereby achieving precise positioning and shape processing of the workpiece.
[0003] A scribing device is a device used to scribing a workpiece. It can mark, carve or draw lines on various materials in different ways. Scribing devices are widely used in many industries and fields, such as metal processing, woodworking, construction, manufacturing, etc.
[0004] The prior art discloses a bidirectional CNC marking machine with application number: CN202021683492. The bidirectional CNC marking machine includes: a fixed seat, a motor, a screw rod, a sliding sleeve, a guide rod, a bottom plate, an electromagnet, an upper marking knife, a lower marking knife, a spring, a positioning plate, a fixed sleeve, an iron block, a cylinder, and a concave block; there are two fixed seats, which are arranged opposite to each other; the motor is arranged on the top of one of the fixed seats, and the fixed sleeve is arranged on the top of the other fixed seat; one end of the screw rod is connected to the output end of the motor, and the other end cooperates with the fixed sleeve; the sliding sleeve is provided with a threaded hole and a through hole, and the threaded hole is engaged with the screw rod; the guide rod passes through the through hole of the sliding sleeve, and the two ends of the guide rod are respectively connected to the fixed seat; the electromagnet is connected to the bottom of the sliding sleeve. The utility model achieves the purpose of automatic and precise marking.
[0005] The upper scribing knife is connected to the bottom of the magnet, and the upper scribing knife is fixed by the magnet. When the scribing operation is performed, the upper scribing knife is easily separated from the magnet, and the upper scribing knife needs to be adjusted multiple times, which increases the working time and workload of the staff. Utility Model Content
[0006] The purpose of the utility model is to provide a marking device for a numerically controlled machine tool to solve the problems raised in the above-mentioned background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a CNC machine tool marking device, comprising an adjusting mechanism and a metal frame, the bottom surface of the metal frame is fixedly connected to a fixed base, the left end of the metal frame is movably connected to a workpiece carrying plate, the bottom surface of the workpiece carrying plate is fixedly connected to an electric push rod, and the adjusting mechanism is installed at the upper end of the metal frame.
[0008] The adjustment mechanism includes a limit plate, an adjustment screw rod 1, a limit device and a drive device 2. The drive device 2 is located at the front section of the adjustment mechanism. The drive device 2 is fixedly connected to the front side of the adjustment screw rod 1. The limit device is threadedly connected to the middle position of the adjustment screw rod 1. The limit plate is fixedly connected to the back side of the drive device 2.
[0009] Preferably, the limiting device includes a driving device 1, a sliding connection block, a marking device, a metal slide bar and a limiting slider, the driving device 1 is located at the right end of the limiting device, the driving device 1 is installed on the upper end of the sliding connection block, the limiting slider is fixedly connected to the lower end of the sliding connection block, the sliding connection block is fixedly connected to the right side surface of the metal slide bar, and the marking device is installed on the right side surface of the driving device 1.
[0010] Preferably, the marking device includes an adjusting screw rod 2, a connecting frame, a marking knife, a connecting device, a limiting threaded rod and a limiting metal plate, the marking knife is located at the lower end of the marking device, the marking knife is fixedly connected to the bottom end surface of the connecting frame, the connecting device is movably connected to the inner wall surface of the connecting frame, the limiting metal plate is movably connected to the upper end of the connecting frame, the adjusting screw rod 2 is movably connected to the upper end of the connecting device, and the limiting threaded rod is threadedly connected to the upper end of the connecting device.
[0011] Preferably, the limiting threaded rod is located below the adjusting screw rod 2, and the connecting frame is movably connected to the surface of the metal sliding rod. The metal sliding rod is located below the adjusting screw rod 2. The limiting threaded rod is held and pushed to be inserted into the upper end of the connecting device, so that the limiting threaded rod can slide on the inner wall surface of the limiting metal plate, thereby determining the position of the connecting frame.
[0012] Preferably, the sliding connection block is movably connected to the upper end of the metal frame, the limiting slider is movably connected to the upper end of the metal frame, the sliding connection block is threadedly connected to the threaded end surface of the adjusting screw rod 1, the rotor of the driving device 2 drives the adjusting screw rod 1 to rotate, and the adjusting screw rod 1 can adjust the sliding connection block to move forward and backward, so that the sliding connection block drives the limiting slider to slide on the inner wall surface of the upper end of the metal frame.
[0013] Preferably, the limiting metal plate is movably connected to the upper end of the connecting device, and the limiting metal plate is threadedly connected to the threaded end surface of the limiting threaded rod. The number of the limiting threaded rods is two, and the two limiting threaded rods are divided front and back. The surface of the limiting metal plate is held, and the limiting metal plates are pushed to move toward each other, so that the two are inserted into the upper end of the connecting device, and at the same time, the two limiting metal plates can slide on the upper end surface of the connecting frame.
[0014] Preferably, the number of the limiting plates is four, two limiting plates form a group, the two groups of limiting plates are distributed left and right, and the two limiting plates on the same side are distributed front and back.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. The marking device of the CNC machine tool is provided with a limit threaded rod, a connecting frame and a limit metal plate. The limit threaded rod can fix the connecting device and the connecting frame by threads. The marking scale knives of different specifications can be replaced according to the display conditions. There is no need to adjust the marking scale knives multiple times, which can shorten the working time and workload of the staff, thereby increasing the working time of the device.
[0017] 2. The marking device of the CNC machine tool is provided with an adjusting screw rod 1, an adjusting screw rod 2 and a sliding connection block. The sliding connection block moves at the upper end of the metal frame, so that marking operations can be performed on different positions of the workpiece surface. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is an overall three-dimensional schematic diagram of the utility model;
[0019] Figure 2 This is a schematic diagram of the adjustment mechanism of the utility model;
[0020] Figure 3 For this utility model Figure 2 A local enlarged schematic diagram of the structure at A in FIG.
[0021] Figure 4 For this utility model Figure 2 A schematic diagram of a partial enlargement of the structure at point B in FIG.
[0022] In the figure: 1. adjusting mechanism; 11. limiting plate; 12. adjusting screw rod 1; 13. limiting device; 131. driving device 1; 132. sliding connection block; 133. marking device; 1331. adjusting screw rod 2; 1332. connecting frame; 1333. marking scale knife; 1334. connecting device; 1335. limiting threaded rod; 1336. limiting metal plate; 134. metal sliding rod; 135. limiting slider; 14. driving device 2; 2. electric push rod; 3. fixed base; 4. metal frame; 5. workpiece bearing plate. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1-4 , the utility model provides the following technical solutions:
[0025] A marking device for a numerically controlled machine tool comprises an adjusting mechanism 1 and a metal frame 4, wherein a fixed base 3 is fixedly connected to the bottom surface of the metal frame 4, a workpiece carrying plate 5 is movably connected to the left end of the metal frame 4, an electric push rod 2 is fixedly connected to the bottom surface of the workpiece carrying plate 5, and the adjusting mechanism 1 is mounted on the upper end of the metal frame 4.
[0026] The adjusting mechanism 1 includes a limit plate 11, an adjusting screw rod 12, a limit device 13 and a drive device 2 14. The drive device 2 14 is located in the front section of the adjusting mechanism 1. The drive device 2 14 is fixedly connected to the front side of the adjusting screw rod 12. The limit device 13 is threadedly connected to the middle position of the adjusting screw rod 12. The limit plate 11 is fixedly connected to the back side of the drive device 2 14. There are four limit plates 11, two limit plates 11 form a group, the two groups of limit plates 11 are distributed left and right, and the two limit plates 11 on the same side are distributed front and back.
[0027] The limiting device 13 includes a driving device 131, a sliding connection block 132, a marking device 133, a metal slide bar 134 and a limiting slider 135. The driving device 131 is located at the right end of the limiting device 13, and the driving device 131 is installed on the upper end of the sliding connection block 132. The limiting slider 135 is fixedly connected to the lower end of the sliding connection block 132. The sliding connection block 132 is movably connected to the upper end of the metal frame 4. The limiting slider 135 is movably connected to the upper end of the metal frame 4. The sliding connection block 132 is threadedly connected to the threaded end surface of the adjusting screw rod 12. The rotor of the driving device 14 drives the adjusting screw rod 12 to rotate, and the adjusting screw rod 12 can adjust the sliding connection block 132 to move forward and backward, so that the sliding connection block 132 drives the limiting slider 135 to slide on the inner wall surface of the upper end of the metal frame 4. The sliding connection block 132 is fixedly connected to the right side surface of the metal slide bar 134, and the marking device 133 is installed on the right side surface of the driving device 131.
[0028] The marking device 133 includes an adjusting screw rod 1331, a connecting frame 1332, a marking scale knife 1333, a connecting device 1334, a limiting threaded rod 1335 and a limiting metal plate 1336. The marking scale knife 1333 is located at the lower end of the marking device 133, and the marking scale knife 1333 is fixedly connected to the bottom end surface of the connecting frame 1332. The limiting threaded rod 1335 is located below the adjusting screw rod 1331. The connecting frame 1332 is movably connected to the surface of the metal slide bar 134, and the metal slide bar 134 is located below the adjusting screw rod 1331. The limiting threaded rod 1335 is held and pushed to be inserted into the upper end of the connecting device 1334, so that the limiting threaded rod 1335 can slide on the inner wall surface of the limiting metal plate 1336, and the position of the connecting frame 1332 can be determined. The connecting device 1334 is movably connected to the inner wall surface of the connecting frame 1332, and the limiting metal plate 1336 is movably connected to the upper end of the connecting frame 1332. The limiting metal plate 1336 is movably connected to the upper end of the connecting device 1334. The limiting metal plate 1336 is threadedly connected to the threaded end surface of the limiting threaded rod 1335. There are two limiting threaded rods 1335, and the two limiting threaded rods 1335 are divided into front and back. Hold the surface of the limiting metal plate 1336 and push the limiting metal plates 1336 to move toward each other so that the two are inserted into the upper ends of the connecting device 1334. At the same time, the two limiting metal plates 1336 can slide on the upper end surface of the connecting frame 1332. The adjusting screw rod 1331 is movably connected to the upper end of the connecting device 1334, and the limiting threaded rod 1335 is threadedly connected to the upper end of the connecting device 1334.
[0029] When in use, hold the surface of the workpiece and place the workpiece on the inner wall surface of the workpiece carrier plate 5, so that the position of the workpiece can be determined, then start the electric push rod 2, and the piston rod inside the electric push rod 2 pushes the workpiece carrier plate 5 to move upward, so that the workpiece carrier plate 5 can move the workpiece upward, so that the top surface of the workpiece is connected to the bottom surface of the connecting frame 1332, hold the lower end of the marking scale knife 1333, and push the marking scale knife 1333 upward, so that the marking scale knife 1333 can connect the connecting frame 133 2 move upward, let the connection frame 1332 slide on the surface of the connection device 1334, so that the top surface of the connection frame 1332 is flush with the top surface of the connection device 1334, then hold the surface of the limiting metal plate 1336, push the limiting metal plates 1336 to move towards each other, let the two upper ends inserted into the connection device 1334, and at the same time, the two limiting metal plates 1336 can slide on the upper surface of the connection frame 1332, then hold the limiting threaded rod 1335, push the limiting threaded rod 133 5 is inserted into the upper end of the connecting device 1334, so that the limiting threaded rod 1335 can slide on the inner wall surface of the limiting metal plate 1336, and the position of the connecting frame 1332 can be determined. Then the driving device 131 is started, and the rotor of the driving device 131 drives the adjusting screw rod 2 1331 to rotate. The adjusting screw rod 2 1331 can adjust the marking scale knife 1333 through the connecting device 1334, so that the marking scale knife 1333 can mark the workpiece, and the adjusting screw rod 2 1331 drives the adjusting screw rod 2 1331 to rotate. When the connecting device 1334 moves left and right, the connecting device 1334 can move left and right on the surface of the metal slide bar 134, so that the position of the connecting device 1334 can be adjusted, and then the driving device 2 14 is started, and the rotor of the driving device 2 14 drives the adjusting screw 12 to rotate, and the adjusting screw 12 can adjust the sliding connecting block 132 to move forward and backward, so that the sliding connecting block 132 drives the limiting slider 135 to slide on the inner wall surface of the upper end of the metal frame 4, which can push the workpiece to perform marking operations at different positions.
[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A marking device for a numerically controlled machine tool, comprising an adjustment mechanism (1) and a metal frame (4), characterized in that: The bottom surface of the metal frame (4) is connected to a fixed base (3), the left end of the metal frame (4) is connected to a workpiece bearing plate (5), the bottom surface of the workpiece bearing plate (5) is connected to an electric push rod (2), and the adjustment mechanism (1) is installed on the upper end of the metal frame (4); The adjusting mechanism (1) comprises a limit plate (11), an adjusting screw rod (12), a limit device (13) and a second driving device (14); the second driving device (14) is located at the front section of the adjusting mechanism (1); the second driving device (14) is connected to the front side of the adjusting screw rod (12); the limit device (13) is connected to the middle position of the adjusting screw rod (12); and the limit plate (11) is connected to the back side of the second driving device (14).
2. A CNC machine tool marking device according to claim 1, characterized in that: The limiting device (13) comprises a driving device (131), a sliding connection block (132), a marking device (133), a metal slide bar (134) and a limiting slider (135); the driving device (131) is located at the right end of the limiting device (13); the driving device (131) is installed on the upper end of the sliding connection block (132); the limiting slider (135) is connected to the lower end of the sliding connection block (132); the sliding connection block (132) is connected to the right side surface of the metal slide bar (134); and the marking device (133) is installed on the right side surface of the driving device (131).
3. A CNC machine tool marking device according to claim 2, characterized in that: The marking device (133) comprises an adjusting screw rod (1331), a connecting frame (1332), a marking scale knife (1333), a connecting device (1334), a limiting threaded rod (1335) and a limiting metal plate (1336); the marking scale knife (1333) is located at the lower end of the marking device (133); the marking scale knife (1333) is connected to the bottom surface of the connecting frame (1332); the connecting device (1334) is connected to the inner wall surface of the connecting frame (1332); the limiting metal plate (1336) is connected to the upper end of the connecting frame (1332); the adjusting screw rod (1331) is connected to the upper end of the connecting device (1334); and the limiting threaded rod (1335) is connected to the upper end of the connecting device (1334).
4. A CNC machine tool marking device according to claim 3, characterized in that: The limiting threaded rod (1335) is located below the second adjusting screw rod (1331), and the connecting frame (1332) is connected to the surface of the metal sliding rod (134), and the metal sliding rod (134) is located below the second adjusting screw rod (1331).
5. A CNC machine tool marking device according to claim 4, characterized in that: The sliding connection block (132) is connected to the upper end of the metal frame (4), the limiting slider (135) is connected to the upper end of the metal frame (4), and the sliding connection block (132) is connected to the threaded end surface of the adjusting screw rod (12).
6. A CNC machine tool marking device according to claim 5, characterized in that: The limiting metal plate (1336) is connected to the upper end of the connecting device (1334), and the limiting metal plate (1336) is connected to the threaded end surface of the limiting threaded rod (1335). The number of the limiting threaded rods (1335) is two, and the two limiting threaded rods (1335) are divided into front and back.
7. A CNC machine tool marking device according to claim 6, characterized in that: The number of the limiting plates (11) is four, two limiting plates (11) form a group, the two groups of limiting plates (11) are distributed left and right, and the two limiting plates (11) on the same side are distributed front and back.