CN221066272U - Precision mechanical part scribing device - Google Patents

Abstract

The utility model relates to the technical field of part processing and discloses a precision mechanical part scribing device, which comprises a bottom plate, wherein a scribing pen is arranged right above the bottom plate, a support is fixedly connected to the upper surface of the bottom plate, a supporting plate is fixedly connected to the inside of the support, a first motor is fixedly connected to one side of the outer wall of the support, an eccentric wheel is fixedly connected to the output end of the first motor, a T-shaped connecting rod is rotationally connected to the outer wall of the eccentric wheel, a connecting plate I which is bilaterally symmetrical is slidingly connected to the inner wall of the T-shaped connecting rod, a connecting plate II is rotationally connected to the outer wall of the connecting plate I, and a connecting plate III is rotationally connected to the inner wall of the connecting plate II. According to the utility model, the motor I drives the eccentric wheel to drive the clamping blocks of the T-shaped connecting rod outer wall connecting plate III to move, so that the effect of clamping parts with different sizes is realized, and the screw rod is rotated to drive the telescopic rod and the clamping assembly to move, so that the effect of adjusting the parts with different shapes is realized, and the practicability of the device is improved.

Description

Precision mechanical part scribing device

Technical Field

The utility model relates to the technical field of part processing, in particular to a precision mechanical part scribing device.

Background

Precision mechanical parts are parts requiring extremely high precision in the manufacturing process, such as precision bearings, gears, links, etc., which are strictly standardized in terms of size, shape, and surface quality. The scribing device is a tool used in precision machining, and is mainly used for marking or scribing on a workpiece, so that an operator can accurately identify the position, direction and size of the workpiece. The use of such equipment is critical because it helps to maintain the accuracy of the process, reduce errors, and improve the quality and efficiency of the final product. In precision machining, the scribing apparatus ensures the qualification rate of parts and the performance of equipment, and thus is very important for manufacturing high quality mechanical products.

The utility model discloses a precision mechanical part scribing device in China patent CN218856952U, and particularly relates to the field of part processing, comprising a workbench, wherein a plurality of supporting legs are symmetrically arranged at the bottom end of the workbench, a box body is arranged at one side of the top end of the workbench, a moving mechanism is arranged in the box body, the top end of the moving mechanism is bolted with a mounting plate, the top end of the mounting plate is welded with a support column, the top end of the support column is provided with a cylinder, a push rod is connected with the cylinder, one end of the push rod is provided with an adjusting component, and a scribing pen is arranged on the adjusting component. According to the utility model, precision mechanical parts with different sizes can be scribed, traditional manual scribing is replaced, the scribing efficiency and scribing precision are improved, and the scribing device has the advantage of strong practicability.

However, this application is in the use just simply places the part on the workstation and carries out the marking off operation, but because the part is not fixed and moving mechanism transmission power is great in the marking off process, the part can lead to the part skew if it is not fixed, and then leads to the marking off can not be accurate so that marking off device's practicality decline by a wide margin problem.

Disclosure of utility model

In order to overcome the defects, the utility model provides a precision mechanical part scribing device, and aims to solve the problem that the prior art lacks of fixing parts, so that the parts deviate, and the practicability of the scribing device is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a precision machine part marking device, includes the bottom plate, be provided with the marking pen directly over the bottom plate, fixed surface is connected with the support on the bottom plate, the inside fixedly connected with backup pad of support, support outer wall one side fixedly connected with motor one, motor one output fixedly connected with eccentric wheel, eccentric wheel outer wall rotation is connected with T shape connecting rod, T shape connecting rod inner wall sliding connection has bilateral symmetry's connecting plate one, connecting plate one outer wall rotation is connected with connecting plate two, connecting plate two inner wall rotation is connected with connecting plate three, connecting plate three one side rotation is connected with backup pad outer wall one side, connecting plate two outer wall one side fixedly connected with grip block, fixed surface is connected with L shaped plate on the grip block, L shaped plate inside fixedly connected with bilateral symmetry's lead screw one end rotation is connected with fixed plate, fixed plate outer wall one side fixedly connected with telescopic link, telescopic link fixedly connected with is in the L shaped plate, fixed plate outer wall opposite side is provided with clamping assembly.

Through above-mentioned technical scheme to reach the effect of being convenient for carry out diversified centre gripping according to the part size.

Further, the clamping assembly comprises a hinge seat, the hinge seat is rotationally connected to the other side of the outer wall of the fixed plate, and the outer wall of the hinge seat is fixedly connected with an arc plate.

Through the technical scheme, the effect of being convenient for adjust according to part shape difference is achieved.

Further, the upper surface of the support is fixedly connected with mounting blocks which are bilaterally symmetrical, one side of the outer wall of each mounting block is fixedly connected with a motor II, and the output end of each motor II is fixedly connected with a screw rod II.

Through the technical scheme, the effect of being convenient for fixing the stable operation of the motor II is achieved.

Further, the second outer wall of the screw rod is in threaded connection with a threaded sleeve, the threaded sleeve is in sliding connection with the inside of the support, and the second screw rod is in rotary connection with the inside of the installation block.

Through the technical scheme, the effect of conveniently driving the threaded sleeve to drive is achieved.

Further, the lower surface of the threaded sleeve is fixedly connected with a sliding plate, the lower surface of the sliding plate is fixedly connected with an electric sliding rail, and the outer wall of the electric sliding rail is slidably connected with an electric sliding block.

Through the technical scheme, the effect of multi-angle adjustment is achieved.

Further, the upper surface of the sliding plate is fixedly connected with a T-shaped frame, the outer wall of the T-shaped frame is rotationally connected with a limiting wheel, and the limiting wheel is attached to the upper surface of the bracket.

Through the technical scheme, the effect of further stabilizing the sliding plate is achieved.

Further, the lower surface of the electric sliding block is fixedly connected with an electric push rod, the output end of the electric push rod is fixedly connected with a first limiting plate, and the upper surface of the first limiting plate is fixedly connected with a sleeve.

Through the technical scheme, the effect of being convenient for drive the marking pen to carry out height adjustment is achieved.

Further, the inside threaded connection of sleeve has adjusting bolt, adjusting bolt one end rotates and is connected with limiting plate two, limiting plate two is laminated mutually with the marking off pen, marking off pen sliding connection is in inside the sleeve.

Through the technical scheme, the effect of being convenient for change the marking pen is achieved.

The utility model has the following beneficial effects:

According to the utility model, the eccentric wheel is driven by the motor I to drive the clamping blocks of the T-shaped connecting rod outer wall connecting plate III to move, so that the clamping effect according to parts with different sizes is realized, and the telescopic rod and the clamping assembly are driven to move by the rotating screw rod, so that the effect of adjusting according to parts with different shapes is realized, and the practicability of the device is improved compared with the prior art.

According to the utility model, the second outer wall thread sleeve of the screw rod is driven by the second motor to drive the sliding plate to move, then the electric sliding rail, the electric sliding block and the second electric push rod are matched, so that the effect of conveniently scribing the part at multiple angles is achieved, and the second limiting plate is separated from the outer wall of the scribing pen by rotating the adjusting bolt, so that the effect of conveniently replacing the scribing pen and simultaneously adjusting the scribing pen according to different diameters is achieved, and the practicability of the device is improved compared with the prior art.

Drawings

FIG. 1 is a schematic perspective view of a scribing device for precision mechanical parts according to the present utility model;

FIG. 2 is a schematic side view of a three-dimensional structure of a scribing device for precision mechanical parts according to the present utility model;

FIG. 3 is a schematic view showing the partial structure separation of the scribing device for precision mechanical parts according to the present utility model;

Fig. 4 is an enlarged view at a in fig. 3;

FIG. 5 is a schematic cross-sectional view of a support frame of a scribing apparatus for precision mechanical parts according to the present utility model;

Fig. 6 is an enlarged view at B in fig. 5.

Legend description:

1. A bottom plate; 2. a bracket; 3. a support plate; 4. a first motor; 5. an eccentric wheel; 6. a T-shaped connecting rod; 7. a first connecting plate; 8. a second connecting plate; 9. a third connecting plate; 10. a clamping block; 11. an L-shaped plate; 12. a first screw rod; 13. a fixing plate; 14. a telescopic rod; 15. a clamping assembly; 1501. a hinge base; 1502. an arc-shaped plate; 16. a mounting block; 17. a second motor; 18. a second screw rod; 19. a thread sleeve; 20. a sliding plate; 21. an electric slide rail; 22. an electric slide block; 23. a T-shaped frame; 24. a limiting wheel; 25. an electric push rod; 26. a first limiting plate; 27. a sleeve; 28. a scribing pen; 29. an adjusting bolt; 30. and a limiting plate II.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 2, 3 and 4, one embodiment provided by the present utility model is: the precise mechanical part scribing device comprises a bottom plate 1, a scribing pen 28 is arranged right above the bottom plate 1, a support 2 is fixedly connected to the upper surface of the bottom plate 1, a support plate 3 is fixedly connected to the inside of the support 2, a motor I4 is fixedly connected to one side of the outer wall of the support 2, an eccentric wheel 5 is fixedly connected to the output end of the motor I4, a T-shaped connecting rod 6 is rotationally connected to the outer wall of the eccentric wheel 5, a connecting plate I7 which is bilaterally symmetrical is slidingly connected to the inner wall of the T-shaped connecting rod 6, a connecting plate II 8 is rotationally connected to the outer wall of the connecting plate I7, a connecting plate III 9 is rotationally connected to the inner wall of the connecting plate II 8, one side of the connecting plate III 9 is rotationally connected to one side of the outer wall of the support plate 3, a clamping block 10 is fixedly connected to an L-shaped plate 11, a screw I12 which is bilaterally symmetrical is fixedly connected to the inside of the L-shaped plate 11, one end of the screw I12 is rotationally connected to a fixing plate 13, one side of the outer wall of the fixing plate 13 is fixedly connected to a telescopic rod 14, the telescopic rod 14 is fixedly connected to the inside of the L-shaped plate 11, and the other side of the outer wall of the fixing plate 13 is provided with a clamping component 15; the clamping assembly 15 comprises a hinging seat 1501, the hinging seat 1501 is rotatably connected to the other side of the outer wall of the fixed plate 13, and an arc plate 1502 is fixedly connected to the outer wall of the hinging seat 1501;

Specifically, first, a part is placed between the clamp blocks 10. Next, the motor one 4 is started, which is the core driving the whole assembly process. The motor one 4 drives the eccentric wheel 5 to rotate, and the step is to transmit power to the next link. The rotation of the eccentric wheel 5 drives the T-shaped connecting rod 6 and the first connecting plate 7 to rotate. The T-shaped link 6 is slidingly limited inside the support plate 3, which design ensures the stability and accuracy of the link during operation. The rotation driving of the second connecting plate 8 is realized through the movement of the first connecting plate 7. When the part is round or abnormal, the first screw rod 12 is rotated to drive the fixed plate 13 to move. This design enhances the flexibility of the assembly process. When the shape of the part is complex, the angle of the arc 1502 can be adjusted to make sufficient contact with the part. This step is achieved by the rotation of the hinge mount 1501, thereby achieving precise attachment of the parts.

Referring to fig. 1, 2 and 5, the upper surface of the bracket 2 is fixedly connected with mounting blocks 16 which are bilaterally symmetrical, one side of the outer wall of one mounting block 16 is fixedly connected with a motor II 17, and the output end of the motor II 17 is fixedly connected with a screw rod II 18; the outer wall of the second screw rod 18 is in threaded connection with a threaded sleeve 19, the threaded sleeve 19 is in sliding connection with the inside of the bracket 2, and the second screw rod 18 is in rotary connection with the inside of the mounting block 16; the lower surface of the threaded sleeve 19 is fixedly connected with a sliding plate 20, the lower surface of the sliding plate 20 is fixedly connected with an electric sliding rail 21, and the outer wall of the electric sliding rail 21 is slidably connected with an electric sliding block 22; the upper surface of the sliding plate 20 is fixedly connected with a T-shaped frame 23, the outer wall of the T-shaped frame 23 is rotatably connected with a limiting wheel 24, and the limiting wheel 24 is attached to the upper surface of the bracket 2;

Specifically, by starting the second motor 17, the threaded sleeve 19 on the outer wall of the second screw rod 18 can be driven to perform accurate limiting movement in the bracket 2. The sliding plate 20 is driven by the second motor 17 to move transversely through the threaded sleeve 19. By activating the electric slide rail 21, the electric slider 22 can be driven to realize longitudinal movement. The movement mode not only ensures that the equipment is positioned more accurately in the longitudinal direction, but also effectively improves the production efficiency. During the movement of the sliding plate 20, the limiting wheel 24 on the outer wall of the T-shaped frame 23 is driven to roll above the bracket 2. This design is intended to ensure stable movement of the slide plate 20 and prevent distortion of the scribe line. On the basis, the equipment can keep higher stability and precision in the running process, so that the quality of products is ensured.

Referring to fig. 5 and 6, an electric push rod 25 is fixedly connected to the lower surface of the electric slider 22, the output end of the electric push rod 25 is fixedly connected with a first limiting plate 26, and the upper surface of the first limiting plate 26 is fixedly connected with a sleeve 27; an adjusting bolt 29 is connected to the inner part of the sleeve 27 in a threaded manner, a second limiting plate 30 is connected to one end of the adjusting bolt 29 in a rotating manner, the second limiting plate 30 is attached to a scribing pen 28, and the scribing pen 28 is connected to the inner part of the sleeve 27 in a sliding manner;

Specifically, by starting the electric push rod 25, accurate adjustment can be performed according to the height of the part, and the requirements of various working scenes are met. In use, the stylus 28 may be operated for a long period of time and is convenient for the user. However, over time, the stylus 28 may wear, affecting its effectiveness. When the scribing pen 28 needs to be replaced, the second limiting plate 30 is separated from the outer wall of the scribing pen 28 by rotating the adjusting bolt 29. At this time, the scribing pen 28 can be easily taken out from the apparatus, enabling quick removal and replacement.

Working principle: when a scribing device is required to be used for scribing the part, the part is firstly placed between the clamping blocks 10, at the moment, the first motor 4 is started, the first motor 4 drives the eccentric wheel 5 to rotate, the eccentric wheel 5 drives the T-shaped connecting rod 6 to rotate with the first connecting plate 7, the T-shaped connecting rod 6 slides and limits the inside of the supporting plate 3, the second connecting plate 8 is driven to rotate through the movement of the first connecting plate 7, at the moment, the second connecting plate 8 is limited by the third connecting plate 9, so that the clamping block 10 is conveniently driven to clamp according to the size of the part, when the part is round or abnormal, the first screw 12 is rotated, the first screw 12 drives the fixed plate 13 to move, at the moment, the fixed plate 13 drives the arc 1502 to contact the part, and at the moment, the arc 1502 is conveniently adjusted to adapt the part through the rotation of the hinging seat 1501, so that the effect of fixing the part is achieved;

Secondly, when the part needs to be marked, the second motor 17 is started, the threaded sleeve 19 on the outer wall of the second screw rod 18 is driven by the second motor 17 to carry out limiting movement in the bracket 2, the sliding plate 20 is driven by the threaded sleeve 19 to carry out transverse movement, and the electric sliding rail 21 is started, so that the effect of driving the electric sliding block 22 to realize longitudinal movement is achieved, and the limiting wheel 24 on the outer wall of the T-shaped frame 23 is driven to roll above the bracket 2 when the sliding plate 20 moves, so that the effect of further ensuring the movement stability of the sliding plate 20 and preventing marking from skewing is achieved;

And thirdly, the electric push rod 25 is started to adjust the height of the part, after the scribing pen 28 is used for a long time, the limiting plate II 30 can be brought away from the outer wall of the scribing pen 28 by rotating the adjusting bolt 29, and the effect of quickly disassembling and replacing the scribing pen 28 can be conveniently realized by taking out the scribing pen 28.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. Precision machinery part marking device, including bottom plate (1), its characterized in that: the utility model discloses a flexible device, including bottom plate (1), connecting plate I (7), connecting plate II (8), connecting plate III (9) one side rotation is in connecting plate (3) outer wall one side, connecting plate II (8) outer wall one side fixedly connected with grip block (10), grip block (10) upper surface fixedly connected with L shaped plate (11), L shaped plate (11) inside fixedly connected with bilateral symmetry's lead screw I (12), connecting plate I (12) inner wall sliding connection has bilateral symmetry's connecting plate I (7), connecting plate I (7) outer wall rotation is connected with connecting plate II (8), connecting plate II (8) inner wall rotation is connected with connecting plate III (9), connecting plate III (9) one side rotation is in connecting plate (3) outer wall one side, connecting plate II (8) outer wall one side fixedly connected with grip block (10), L shaped plate (11) upper surface fixedly connected with L shaped plate (11), L shaped plate (11) inside fixedly connected with left and right symmetry's lead screw I (12), one end rotation is connected with connecting plate II (13), connecting plate III (14) is in connecting plate I (14), the other side of the outer wall of the fixed plate (13) is provided with a clamping component (15).

2. The precision mechanical part scribing apparatus according to claim 1, wherein: the clamping assembly (15) comprises a hinging seat (1501), the hinging seat (1501) is rotatably connected to the other side of the outer wall of the fixed plate (13), and an arc plate (1502) is fixedly connected to the outer wall of the hinging seat (1501).

3. The precision mechanical part scribing apparatus according to claim 2, wherein: the upper surface of the support (2) is fixedly connected with mounting blocks (16) which are bilaterally symmetrical, one side of the outer wall of each mounting block (16) is fixedly connected with a motor II (17), and the output end of each motor II (17) is fixedly connected with a screw rod II (18).

4. A precision mechanical part scribing apparatus according to claim 3, wherein: the outer wall of the second screw rod (18) is in threaded connection with a threaded sleeve (19), the threaded sleeve (19) is in sliding connection with the inside of the support (2), and the second screw rod (18) is in rotary connection with the inside of the mounting block (16).

5. The precision mechanical part scribing apparatus according to claim 4, wherein: the lower surface of the threaded sleeve (19) is fixedly connected with a sliding plate (20), the lower surface of the sliding plate (20) is fixedly connected with an electric sliding rail (21), and the outer wall of the electric sliding rail (21) is slidably connected with an electric sliding block (22).

6. The precision mechanical part scribing apparatus according to claim 5, wherein: the sliding plate (20) is fixedly connected with a T-shaped frame (23) on the upper surface, a limiting wheel (24) is rotatably connected to the outer wall of the T-shaped frame (23), and the limiting wheel (24) is attached to the upper surface of the bracket (2).

7. The precision mechanical part scribing apparatus according to claim 6, wherein: the electric sliding block is characterized in that an electric push rod (25) is fixedly connected to the lower surface of the electric sliding block (22), a first limiting plate (26) is fixedly connected to the output end of the electric push rod (25), and a sleeve (27) is fixedly connected to the upper surface of the first limiting plate (26).

8. The precision mechanical part scribing apparatus according to claim 7, wherein: the utility model discloses a marking pen, including sleeve (27), sleeve (27) inside threaded connection has adjusting bolt (29), adjusting bolt (29) one end rotates and is connected with limiting plate two (30), limiting plate two (30) laminate with marking pen (28), marking pen (28) sliding connection is in inside sleeve (27).