Mechanical part scribing device
By designing a mechanical part marking device including a fixing frame, a carrier frame and a driving assembly, the hydraulic cylinder and a driving motor can achieve stable clamping and precise marking of precision parts, the error problem caused by the shaking of the workbench during the marking process in the prior art is solved, and the accuracy and efficiency of marking are improved.
Patent Information
- Application Number
- CN202421458424.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-06-25
AI Technical Summary
During the scribe process of existing mechanical parts scribe devices, the workbench shakes or vibrates due to the operation of the adjustment components and cylinders, resulting in displacement of precision parts and scribe errors.
A mechanical part scribe device including a fixing frame, a carrier frame and a drive assembly is designed. The sliding plate and the sliding block are pushed to move on the surface of the fixing frame by the second hydraulic cylinder, thereby achieving clamping of the precision parts. The drive assembly drives the screw to rotate by driving the motor and moves the first hydraulic cylinder and the scriber to realize overall horizontal and vertical movement, making it easier to mark mechanical parts of different sizes.
Through the design of the clamping structure and driving components, stable clamping and precise marking of precision parts are achieved, avoiding shaking and vibration of the workbench, and improving the accuracy and efficiency of marking.
Smart Images

Figure CN222844114U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a mechanical part marking device, in particular to a mechanical part marking device, belonging to the technical field of mechanical auxiliary tools. Background Art
[0002] Mechanical parts marking device is an important equipment used in the marking process of mechanical processing. It is designed to improve the marking accuracy and efficiency. Mechanical parts marking device is a special equipment used to mark lines of various sizes and shapes on mechanical parts. It is widely used in single piece or small batch production. These lines become marks during processing to help workers accurately position and operate.
[0003] In the prior art, there is a precision mechanical parts marking device disclosed in announcement number CN218856952U, which places the parts on a workbench, adjusts the adjustment component to adjust the marking height of the marking pen, and then operates the cylinder to cause the push rod to push and pull the adjustment component to cause the marking pen to mark longitudinally on the zero line. Through the operation of the moving mechanism, the slider drives the entire body supported on the mounting plate and connected to the marking pen to move horizontally.
[0004] However, in actual use, when using the above-mentioned precision mechanical parts marking device, the precision parts are directly placed on the workbench when marking the precision parts, and then the precision parts are directly marked. During the marking process, the operation of adjustment components, cylinders and other mechanisms may cause the workbench to shake or vibrate, and the precision parts may be displaced at this time, resulting in errors in the marking of the precision parts. Utility Model Content
[0005] The utility model provides a mechanical parts marking device to solve the problem that, during the use of the above-mentioned precision mechanical parts marking device, the precision parts are directly placed on a workbench and then the precision parts are directly marked. During the marking process, the operation of adjustment components, cylinders and other mechanisms may cause the workbench to shake or vibrate, and the precision parts may be displaced, thereby causing errors in the marking of the precision parts.
[0006] The utility model achieves the above-mentioned purpose through the following technical solutions: a mechanical parts scribing device, comprising a fixed frame, a bearing frame fixedly mounted on one side of the fixed frame, and a driving assembly arranged on the bearing frame, a fixed block is fixedly mounted on one side of the fixed frame, and a second hydraulic cylinder is arranged on the fixed block and a side of the fixed frame away from the fixed block, and a clamping structure is fixedly mounted on the telescopic end of the second hydraulic cylinder;
[0007] The clamping structure comprises a sliding plate, a sliding block is fixedly mounted on a side of the sliding plate away from the second hydraulic cylinder, an insertion hole is provided on the inner side of the sliding block, and a clamping block is inserted into the insertion hole.
[0008] As a further solution of the utility model: a slide rail matching the slide block is provided at the connection between the fixing frame and the slide block, and the slide rail is provided on the surface of the fixing frame.
[0009] As a further solution of the utility model: the driving assembly includes a moving plate, a driving motor is fixedly mounted on one side of the moving plate, a screw is fixedly mounted on the output end of the driving motor, and the other end of the screw is rotatably mounted on the supporting frame through a bearing.
[0010] As a further solution of the utility model: a connecting block is threadedly installed on the surface of the screw rod, a first hydraulic cylinder is fixedly installed below the connecting block, a scriber is fixedly installed on the telescopic end of the first hydraulic cylinder, and a marking light is arranged on one side of the scriber.
[0011] As a further solution of the utility model: a slide groove matching the movable plate is provided at the connection between the carrier and the movable plate, the slide groove is provided on one side of the carrier, and pulleys are fixedly installed on both sides of the movable plate at the slide groove.
[0012] As a further solution of the utility model: a rotating rod is rotatably installed inside the slide groove, one side of the rotating rod passes through the movable plate and the supporting frame, a thread is arranged on the outer side of the rotating rod, and the movable plate and the rotating rod are threadedly connected.
[0013] As a further solution of the utility model: a connecting rod is provided at the connection between the rotating rod and the supporting frame, and one end of the connecting rod passes through the supporting frame, and a thread is provided on the surface of the connecting rod located on the outer side of the supporting frame.
[0014] The beneficial effects of the utility model are:
[0015] 1. The second hydraulic cylinder is used to push the sliding plate and the sliding block to move on the surface of the fixed frame. During the movement of the two symmetrically arranged sliding blocks, the sliding blocks can achieve the clamping effect on the precision parts. According to the different shapes of the clamped precision parts, square and cylindrical parts can be directly clamped by square clamping blocks, while circular precision parts can be clamped by semicircular clamping blocks;
[0016] 2. The driving motor of the driving assembly is used to drive the screw to rotate. When the screw rotates, the threaded connection block on the outside of the screw will move vertically with the rotation of the screw, so that the first hydraulic cylinder below and the marker at the first hydraulic cylinder can be moved. The moving plate can be manually slid laterally to slide inside the slide groove, so that the overall driving assembly can achieve horizontal and vertical movement, which is convenient for marking mechanical parts of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 It is a structural schematic diagram of the drive assembly of the utility model;
[0019] Figure 3 It is a structural schematic diagram of the clamping structure of the utility model;
[0020] Figure 4 It is a structural schematic diagram of the fixing frame and the supporting frame of the utility model.
[0021] In the figure: 1. fixed frame; 2. supporting frame; 3. driving assembly; 301. moving plate; 302. driving motor; 303. screw; 304. connecting block; 305. first hydraulic cylinder; 306. scriber; 307. marking light; 4. fixed block; 5. second hydraulic cylinder; 6. clamping structure; 601. sliding plate; 602. sliding block; 603. socket; 604. clamping block; 7. slide rail; 8. slide groove; 9. pulley; 10. rotating rod; 11. connecting rod. DETAILED DESCRIPTION
[0022] 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. Embodiment 1
[0023] like Figures 1 to 4 As shown, a mechanical parts scribing device comprises a fixed frame 1, a bearing frame 2 fixedly mounted on one side of the fixed frame 1 and a driving assembly 3 arranged on the bearing frame 2, a fixed block 4 is fixedly mounted on one side of the fixed frame 1, and a second hydraulic cylinder 5 is arranged on the fixed block 4 and a side of the fixed frame 1 away from the fixed block 4, and a clamping structure 6 is fixedly mounted on the telescopic end of the second hydraulic cylinder 5;
[0024] The clamping structure 6 includes a sliding plate 601, a sliding block 602 is fixedly installed on the side of the sliding plate 601 away from the second hydraulic cylinder 5, a socket 603 is provided on the inner side of the sliding block 602, a clamping block 604 is plugged into the socket 603, and the clamping block 604 can be a square structure or a semicircular structure on the surface. A slide rail 7 matching the slide block 602 is provided at the connection between the fixed frame 1 and the sliding block 602, and the slide rail 7 is provided on the surface of the fixed frame 1. Embodiment 2
[0025] In addition to all the technical features of the first embodiment, this embodiment also includes:
[0026] The driving assembly 3 includes a moving plate 301, a driving motor 302 is fixedly installed on one side of the moving plate 301, a screw 303 is fixedly installed on the output end of the driving motor 302, the other end of the screw 303 is rotatably installed on the supporting frame 2 through a bearing, a connecting block 304 is threadedly installed on the surface of the screw 303, a first hydraulic cylinder 305 is fixedly installed below the connecting block 304, a scriber 306 is fixedly installed at the telescopic end of the first hydraulic cylinder 305, a marking light 307 is provided on one side of the scriber 306, the driving motor 302 drives the screw 303 to rotate, when the screw 303 rotates, the connecting block 304 threadedly connected on the outside of the screw 303 will move vertically with the rotation of the screw 303, so that the first hydraulic cylinder 305 below and the scriber 306 at the first hydraulic cylinder 305 can be moved.
[0027] A slide groove 8 matching the movable plate 301 is provided at the connection between the supporting frame 2 and the movable plate 301. The slide groove 8 is provided on one side of the supporting frame 2, and pulleys 9 are fixedly installed on both sides of the movable plate 301 at the slide groove 8. The slide groove 8 can facilitate fixing the moving trajectory of the movable plate 301, and the pulley 9 can realize the convenient movement of the movable plate 301.
[0028] A rotating rod 10 is rotatably installed inside the slide groove 8, one side of the rotating rod 10 passes through the movable plate 301 and the supporting frame 2, a thread is arranged on the outer side of the rotating rod 10, and the movable plate 301 and the rotating rod 10 are threadedly connected, a connecting rod 11 is arranged at the connection between the rotating rod 10 and the supporting frame 2, and one end of the connecting rod 11 passes through the supporting frame 2, and a thread is arranged on the surface of the connecting rod 11 located on the outer side of the supporting frame 2, when the rotating rod 10 slides on the movable plate 301, it can rotate accordingly, and when the movable plate 301 is moved, a nut can be installed on the outer side of the connecting rod 11 to fix the positions of the connecting rod 11 and the rotating rod 10, and the movable plate 301 cannot move after the rotating rod 10 is fixed.
[0029] Working principle: First, place the mechanical parts on the surface of the fixed frame 1, then install a clamping block 604 of matching shape at the front end of the sliding block 602 according to the shape of the mechanical parts, and then use the second hydraulic cylinder 5 to push the sliding plate 601 and the sliding block 602 to move on the surface of the fixed frame 1. During the movement of the two symmetrically arranged sliding blocks 602, the sliding blocks 602 can achieve the clamping effect on the precision parts. Then, when the clamping is completed, the driving motor 302 can be manually pulled. While pulling the driving motor 302, the driving motor 302 will drive the moving plate 301 to slide inside the slide groove 8, and the moving plate 301 will drive the rotating plate 301 when moving. The rod 10 and the connecting rod 11 rotate, and then the driving motor 302 is turned on, so that the driving motor 302 drives the screw 303 to rotate. When the screw 303 rotates, the threaded connecting block 304 on the outside of the screw 303 will move vertically with the rotation of the screw 303, so that the first hydraulic cylinder 305 below and the scriber 306 at the first hydraulic cylinder 305 can be moved, so that the overall driving assembly 3 can be moved horizontally and vertically, which is convenient for marking mechanical parts of different sizes. Finally, when the moving plate 301 is moved, a nut can be installed at the end of the connecting rod 11 to fix the connecting rod 11 to prevent the moving plate 301 from moving.
[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A mechanical parts marking device, characterized in that: It comprises a fixed frame (1), a bearing frame (2) fixedly mounted on one side of the fixed frame (1), and a driving assembly (3) arranged on the bearing frame (2), a fixed block (4) fixedly mounted on one side of the fixed frame (1), and a second hydraulic cylinder (5) is arranged on the fixed block (4) and a side of the fixed frame (1) away from the fixed block (4), and a clamping structure (6) is fixedly mounted on the telescopic end of the second hydraulic cylinder (5); The clamping structure (6) comprises a sliding plate (601), a sliding block (602) being fixedly mounted on a side of the sliding plate (601) away from the second hydraulic cylinder (5), a plug hole (603) being provided on the inner side of the sliding block (602), and a clamping block (604) being plugged into the inner side of the plug hole (603).
2. A mechanical parts scribing device according to claim 1, characterized in that: A slide rail (7) matching the slide block (602) is provided at the connection between the fixed frame (1) and the slide block (602); the slide rail (7) is provided on the surface of the fixed frame (1).
3. A mechanical parts scribing device according to claim 1, characterized in that: The driving assembly (3) comprises a moving plate (301), a driving motor (302) being fixedly mounted on one side of the moving plate (301), a screw rod (303) being fixedly mounted on the output end of the driving motor (302), and the other end of the screw rod (303) being rotatably mounted on the supporting frame (2) via a bearing.
4. A mechanical parts scribing device according to claim 3, characterized in that: A connecting block (304) is threadedly mounted on the surface of the screw rod (303); a first hydraulic cylinder (305) is fixedly mounted below the connecting block (304); a marking device (306) is fixedly mounted on the telescopic end of the first hydraulic cylinder (305); and a marking light (307) is disposed on one side of the marking device (306).
5. A mechanical parts scribing device according to claim 3, characterized in that: A slide groove (8) matching the movable plate (301) is provided at the connection between the support frame (2) and the movable plate (301); the slide groove (8) is provided on one side of the support frame (2); and pulleys (9) are fixedly installed on both sides of the movable plate (301) at the slide groove (8).
6. A mechanical parts scribing device according to claim 5, characterized in that: A rotating rod (10) is rotatably mounted inside the slide groove (8), one side of the rotating rod (10) passes through the movable plate (301) and the carrier frame (2), a thread is arranged on the outer side of the rotating rod (10), and the movable plate (301) and the rotating rod (10) are connected by threads.
7. A mechanical parts scribing device according to claim 6, characterized in that: A connecting rod (11) is provided at the connection between the rotating rod (10) and the supporting frame (2), and one end of the connecting rod (11) passes through the supporting frame (2). A thread is provided on the surface of the connecting rod (11) located outside the supporting frame (2).