Translation mechanical device for machining
By combining translation seats, worm gears, worm wheels, and other structures and guiding support devices, the problem of unstable clamping of workpieces of different specifications is solved, achieving stable clamping and convenient translation of workpieces, and improving the stability and ease of operation of machining.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 樊俊芳
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-08
AI Technical Summary
Existing translational mechanical devices for machining have difficulty inserting the clamping blocks into the slots when clamping and fixing workpieces of different specifications, resulting in ineffective fixing and affecting the stability and translation process of the workpieces.
It adopts a combined structure of translation seat, worm gear, worm wheel, rotating shaft, circular gear, gear plate, fixed frame, movable clamping plate and fixed baffle, combined with stepper motor and adjusting screw, to achieve stable clamping and fixing of workpieces of different specifications, and the stability is ensured by the self-locking function of worm gear and worm wheel; at the same time, support slide rod, guide slide groove and movable ball are used for guidance and support to reduce friction.
It achieves stable clamping and fixing of workpieces of different specifications, avoids offset and shaking during translation, ensures the stability and convenience of machining, and reduces friction through the guide structure, making it easy to install and adjust.
Smart Images

Figure CN224209483U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machining technology, specifically to a translational mechanical device for machining. Background Technology
[0002] Machining refers to the process of changing the shape, size or properties of a workpiece through a mechanical device. It can be divided into cutting and pressure processing according to the difference in processing method. After machining, most workpieces need to be transferred to the next station for secondary processing.
[0003] For example, the Chinese Utility Model Application provides "A Translational Mechanical Device for Machining", Publication No.: CN220427618U. This application includes: a base frame with a groove on the top surface of the base frame, in which a translational drive component is disposed; a translational plate with a sliding clamping plate and a fixed clamping plate on the top surface of the translational plate; two guide rods fixedly connected to the end face of the sliding clamping plate near the fixed clamping plate; the end of the guide rod away from the sliding clamping plate passes through the fixed clamping plate and is slidably connected to the fixed clamping plate; a pull plate is fixedly connected between the ends of the two guide rods away from the fixed clamping plate; and two limiting components with locking blocks at opposite ends. A row of slots is provided on the opposite sidewalls of the two guide rods, and the two locking blocks are detachably connected to the two rows of slots. This utility model is simple to operate. By simply pulling the pull plate and cooperating with the locking blocks and slots, the sliding clamping plate and the fixed clamping plate can clamp and fix the workpiece, preventing the workpiece from shaking and improving the stability of the workpiece during translation.
[0004] In the aforementioned machining translational mechanical device, the position of the guide rod and the sliding clamping plate is fixed by the cooperation between the slot and the locking block during use. However, when clamping and fixing workpieces of different specifications, the length of the workpiece often directly affects the moving distance of the clamping plate, the guide rod, and the slot. If the locking block happens to be between two sets of slots during the workpiece clamping and fixing process, it will be difficult for the locking block to be inserted into the slot, thus making it impossible to fix the position of the guide rod and the sliding clamping plate, which will adversely affect the workpiece clamping and fixing operation and fail to meet the needs of personnel for machining. Utility Model Content
[0005] The purpose of this utility model is to provide a translational mechanical device for machining, which has the advantages of facilitating the translational adjustment of workpieces by personnel, while effectively clamping and fixing workpieces of different specifications, thus greatly meeting the needs of personnel.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a translational mechanical device for machining, comprising a platform, a stepper motor fixedly mounted on the front surface of the platform, an adjusting screw fixedly mounted on the output end of the stepper motor, the back of the adjusting screw being movably connected to the surface of the platform via a bearing, a movable frame threadedly connected to the surface of the adjusting screw, a translational seat fixedly connected to the upper end of the movable frame, a fixed baffle fixedly connected to the top left end of the outer surface of the translational seat, a worm gear movably connected to the left side of the translational seat via a bearing, a rotating shaft movably connected to the left end of the inner cavity of the translational seat via a bearing, a worm gear and a circular gear being fixedly mounted sequentially from front to back on the surface of the rotating shaft, a movable clamping plate slidably connected to the top right end of the outer surface of the translational seat, a fixed frame fixedly connected between the two sides of the movable clamping plate, and a toothed plate fixedly mounted to the lower left end of the fixed frame.
[0007] As a preferred embodiment, a support slide rod is fixedly connected to the top of the inner cavity of the translation seat, and support sliders are fixedly connected to both ends of the top of the toothed plate, with the middle end of the support slider slidably connected to the surface of the support slide rod.
[0008] As a preferred embodiment, the right ends of both sides of the translation seat are provided with receiving through holes, and guide slide rods are fixedly connected to the surface of the receiving through holes, and the lower end of the fixing frame is slidably connected to the surface of the guide slide rods.
[0009] As a preferred embodiment, guide grooves are provided on both sides of the platform, and guide sliders are fixedly connected to both sides of the movable frame. The surface of the guide slider is slidably connected to the surface of the guide groove, and movable ball bearings are movably connected between both sides of the guide slider and both sides of the guide groove.
[0010] As a preferred embodiment, the right side of the worm gear is movably connected to a support plate via a bearing, and the top of the support plate is fixedly connected to the top of the inner cavity of the translation seat.
[0011] As a preferred embodiment, the toothed plate meshes with a circular gear, and the worm meshes with a worm wheel.
[0012] As a preferred embodiment, mounting holes are provided around the bottom of the platform.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model, through the arrangement of a translation seat, worm gear, worm wheel, rotating shaft, circular gear, gear plate, fixed frame, movable clamping plate, and fixed baffle, facilitates the clamping and fixing of workpieces of different specifications, effectively preventing workpiece displacement and swaying during subsequent translation operations. Furthermore, the self-locking function between the worm wheel and worm gear effectively prevents the movable clamping plate, fixed frame, and gear plate from shifting under force and causing the circular gear, rotating shaft, and worm wheel to rotate, ensuring the stability of workpiece clamping and fixing. Simultaneously, the inclusion of a stepper motor, adjusting screw, moving frame, and translation seat facilitates the translation and adjustment of workpieces during machining, greatly simplifying machining operations.
[0015] 2. This utility model achieves the purpose of supporting and guiding the toothed plate by setting up the supporting slide rod and supporting slider, thus preventing the toothed plate from tilting due to force. By setting up the accommodating through hole and the guide slide rod, it achieves the purpose of guiding the fixed frame, thus preventing the fixed frame from tilting during movement. By setting up the guide groove, the guide slider and the movable ball, it achieves the purpose of guiding the moving frame, thus preventing the moving frame from tilting due to force. At the same time, under the action of the movable ball, the friction between the guide slider and the guide groove is effectively reduced. By setting up the supporting plate, it achieves the purpose of supporting the right side of the worm gear, thus preventing the worm gear from tilting due to rotational force. By setting up the mounting hole, it is convenient for personnel to use bolts to install and fix the platform. Attached Figure Description
[0016] Figure 1 This is a perspective view of the present utility model;
[0017] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;
[0018] Figure 3 This is a front sectional view of the translation seat of this utility model;
[0019] Figure 4 This is a schematic diagram of the sectional structure of the translation seat of this utility model from below.
[0020] In the diagram: 1. Platform; 2. Movable frame; 3. Fixed baffle; 4. Guide slide; 5. Translation seat; 6. Stepper motor; 7. Movable clamp; 8. Adjusting screw; 9. Guide slider; 10. Movable ball; 11. Support slider; 12. Support slide rod; 13. Circular gear; 14. Gear plate; 15. Fixed frame; 16. Worm gear; 17. Rotating shaft; 18. Worm wheel; 19. Guide slide rod; 20. Receiving through hole; 21. Support plate. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0023] Example 1:
[0024] Please see Figures 1-4 As shown, this utility model provides a translational mechanical device for machining, including a platform 1. A stepper motor 6 is fixedly installed on the front surface of the platform 1. An adjusting screw 8 is fixedly installed at the output end of the stepper motor 6. The back of the adjusting screw 8 is movably connected to the surface of the platform 1 through a bearing. A movable frame 2 is threadedly connected to the surface of the adjusting screw 8. A translational seat 5 is fixedly connected to the upper end of the movable frame 2. A fixed baffle 3 is fixedly connected to the left end of the top of the outer surface of the translational seat 5. A worm gear 16 is movably connected to the left side of the translational seat 5 through a bearing. A rotating shaft 17 is movably connected to the left end of the inner cavity of the translational seat 5 through a bearing. A worm wheel 18 and a circular gear 13 are fixedly installed on the surface of the rotating shaft 17 from front to back. A movable clamping plate 7 is slidably connected to the right end of the top of the outer surface of the translational seat 5. A fixed frame 15 is fixedly connected between the two sides of the movable clamping plate 7. A toothed plate 14 is fixedly installed at the lower left end of the fixed frame 15.
[0025] In this technical solution, the arrangement of the translation seat 5, worm gear 16, worm wheel 18, rotating shaft 17, circular gear 13, toothed plate 14, fixed frame 15, movable clamping plate 7, and fixed baffle 3 facilitates the clamping and fixing of workpieces of different specifications, effectively preventing workpieces from shifting or shaking during subsequent translation operations. Furthermore, the self-locking function between the worm wheel 18 and worm gear 16 effectively prevents the movable clamping plate 7, fixed frame 15, and toothed plate 14 from shifting due to force, thus avoiding rotation of the circular gear 13, rotating shaft 17, and worm wheel 18, ensuring the stability of workpiece clamping and fixing. Simultaneously, the arrangement of the stepper motor 6, adjusting screw 8, moving frame 2, and translation seat 5 facilitates the translation and adjustment of workpieces during machining, greatly simplifying machining operations.
[0026] Example 2:
[0027] Based on Embodiment 1, this utility model is as follows: Figures 1-4 As shown, a support slide rod 12 is fixedly connected to the top of the inner cavity of the translation seat 5. Support sliders 11 are fixedly connected to both ends of the top of the toothed plate 14. The middle end of the support slider 11 is slidably connected to the surface of the support slide rod 12. A receiving through hole 20 is opened at the right end of both sides of the translation seat 5. A guide slide rod 19 is fixedly connected to the surface of the receiving through hole 20. The lower end of the fixed frame 15 is slidably connected to the surface of the guide slide rod 19. A guide groove 4 is opened on both sides of the platform 1. A guide slider 9 is fixedly connected to both sides of the moving frame 2. The surface of the guide slider 9 is slidably connected to the surface of the guide groove 4. Movable balls 10 are movably connected between both sides of the guide slider 9 and both sides of the guide groove 4. A support plate 21 is movably connected to the right side of the worm 16 through a bearing. The top of the support plate 21 is fixedly connected to the top of the inner cavity of the translation seat 5. The toothed plate 14 meshes with the circular gear 13. The worm 16 meshes with the worm wheel 18. Mounting holes are opened around the bottom of the platform 1.
[0028] In this technical solution, the supporting slide rod 12 and the supporting slider 11 are used to support and guide the toothed plate 14, preventing it from tilting due to force. The through hole 20 and the guide slide rod 19 are used to guide the fixed frame 15, preventing it from tilting during movement. The guide groove 4, the guide slider 9 and the movable ball 10 are used to guide the moving frame 2, preventing it from tilting due to force. At the same time, the movable ball 10 effectively reduces the friction between the guide slider 9 and the guide groove 4. The supporting plate 21 is used to support the right side of the worm gear 16, preventing it from tilting due to rotational force. The mounting holes facilitate the use of bolts to install and fix the platform 1.
[0029] The working principle of this utility model is as follows: After placing the workpiece to be processed on the top of the translation seat 5, the worm gear 16 is rotated manually, which drives the worm wheel 18, the rotating shaft 17, and the circular gear 13 to rotate. The rotation of the circular gear 13 drives the toothed plate 14 to move. The movement of the toothed plate 14 drives the fixed frame 15 and the movable clamping plate 7 to move, until the movable clamping plate 7, under the action of moving and cooperating with the fixed baffle 3, can be in close contact with the surface of the workpiece. This facilitates the clamping and fixing of workpieces of different specifications, effectively preventing the workpiece from shifting or shaking during subsequent translation operations. The worm gear 18 and worm 16 have a self-locking function, which effectively prevents the movable clamping plate 7, fixed frame 15 and toothed plate 14 from being displaced by force and causing the circular gear 13, rotating shaft 17 and worm gear 18 to rotate, ensuring the stability of the workpiece clamping and fixing. When the workpiece needs to be translated, the stepper motor 6 is started by the external PLC controller, which drives the adjusting screw 8 to rotate. The rotation of the adjusting screw 8 drives the moving frame 2, the translation seat 5 and the workpiece to move, which makes it convenient for personnel to translate and adjust the workpiece during the machining process, bringing great convenience to the personnel's machining operations.
[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A translational mechanical device for machining, comprising a platform (1), characterized in that: A stepper motor (6) is fixedly mounted on the front surface of the platform (1). An adjusting screw (8) is fixedly mounted on the output end of the stepper motor (6). The back of the adjusting screw (8) is movably connected to the surface of the platform (1) via a bearing. A movable frame (2) is threadedly connected to the surface of the adjusting screw (8). A translation seat (5) is fixedly connected to the upper end of the movable frame (2). A fixed baffle (3) is fixedly connected to the left end of the top of the outer surface of the translation seat (5). The left side of the translation seat (5) A worm gear (16) is movably connected to the side via a bearing. A rotating shaft (17) is movably connected to the left end of the inner cavity of the translation seat (5) via a bearing. A worm wheel (18) and a circular gear (13) are fixedly installed on the surface of the rotating shaft (17) from front to back. A movable clamping plate (7) is slidably connected to the right end of the top of the outer surface of the translation seat (5). A fixed frame (15) is fixedly connected between the two sides of the movable clamping plate (7). A toothed plate (14) is fixedly installed on the lower left side of the fixed frame (15).
2. The translational mechanical device for machining according to claim 1, characterized in that: The top of the inner cavity of the translation seat (5) is fixedly connected to a support slide rod (12), and both ends of the top of the toothed plate (14) are fixedly connected to support sliders (11). The middle end of the support slider (11) is slidably connected to the surface of the support slide rod (12).
3. The translational mechanical device for machining according to claim 1, characterized in that: The right ends of both sides of the translation seat (5) are provided with receiving through holes (20), and the surface of the receiving through holes (20) is fixedly connected with guide slide rods (19). The lower end of the fixing frame (15) is slidably connected to the surface of the guide slide rods (19).
4. The translational mechanical device for machining according to claim 1, characterized in that: The platform (1) has guide grooves (4) on both sides, and guide sliders (9) are fixedly connected to both sides of the movable frame (2). The surface of the guide slider (9) is slidably connected to the surface of the guide groove (4), and movable balls (10) are movably connected between both sides of the guide slider (9) and both sides of the guide groove (4).
5. The translational mechanical device for machining according to claim 1, characterized in that: The right side of the worm (16) is movably connected to a support plate (21) via a bearing, and the top of the support plate (21) is fixedly connected to the top of the inner cavity of the translation seat (5).
6. The translational mechanical device for machining according to claim 1, characterized in that: The toothed plate (14) meshes with the circular gear (13), and the worm (16) meshes with the worm wheel (18).
7. A translational mechanical device for machining according to claim 1, characterized in that: Mounting holes are provided around the bottom of the platform (1).