Surface polishing device for watch key chamfering
By designing a device that includes components such as a support frame, a worktable, and an electric slide rail, high-precision positioning and clamping of watch buttons of different sizes is achieved, solving the problem of insufficient adaptability of existing devices, improving production efficiency and reducing costs.
Patent Information
- Application Number
- CN202520515805.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-24
AI Technical Summary
Existing watch button chamfering and surface polishing devices lack flexibility and cannot adapt to watch buttons of different sizes, resulting in frequent fixture changes or equipment recalibration, increasing production time and costs, and reducing production efficiency.
A device comprising a support frame, a worktable, an electric slide rail, an electric slider, a cylinder, a connecting frame, a motor, a grinding block, an electric suction cup, and a fixing component was designed. By precisely controlling the movement of gears and racks, high-precision positioning and clamping of buttons of different sizes can be achieved.
It achieves high-precision fixing and polishing of buttons on watches of different sizes, improving production efficiency and reducing production time and costs.
Smart Images
Figure CN223876746U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of precision machining, especially to a surface polishing device for watch key chamfering. BACKGROUND
[0002] The surface polishing device for watch key chamfering is a device specially designed for chamfering and surface polishing of watch keys. This kind of device usually combines high-precision machining technology and advanced surface treatment process to ensure that the watch keys have high-quality edge chamfering and smooth surface.
[0003] The existing surface polishing device for watch key chamfering is mainly used for chamfering and surface polishing of watch keys. However, the current fixing system is usually designed for watch keys of specific size, lacking sufficient flexibility to adapt to watch keys of different sizes. For example, some devices may only be applicable to a certain type of standard-sized watch keys, and cannot provide effective clamping force for watch keys of other sizes. This lack of flexibility in design results in the need to frequently replace clamps or recalibrate the device when processing watch keys of multiple specifications, which not only increases production time and cost, but also reduces overall production efficiency.
[0004] In view of the above problems, it is necessary to design a surface polishing device for watch key chamfering. SUMMARY
[0005] In order to overcome the lack of sufficient flexibility to adapt to watch keys of different sizes, the utility model provides a surface polishing device for watch key chamfering.
[0006] The technical implementation scheme of the utility model is: a surface polishing device for watch key chamfering, comprising a support frame, a workbench, an electric sliding rail, an electric sliding block, an air cylinder, a connecting frame, a first motor, a polishing block, an electric suction cup and a fixing assembly, the workbench is installed on the lower side of the support frame, the electric sliding rail is installed on the upper side of the support frame, the electric sliding block is connected to the electric sliding rail through sliding, the air cylinder is installed on the lower side of the electric sliding block, the connecting frame is connected to the extension end of the air cylinder, the first motor is installed in the connecting frame, the polishing block is connected to the output shaft of the first motor through the connecting frame, the electric suction cup is symmetrically installed on the lower side of the connecting frame, and the fixing assembly is arranged on the outer side and the lower side of the workbench.
[0007] Further, the fixing assembly comprises a fixing frame, a rotating shaft, a gear, a second motor, a guide frame, a fixing rod and a rack, the fixing frame is connected between the three supporting rods of the workbench, the second motor is installed on the lower side of the fixing frame, the rotating shaft is connected to the output shaft of the second motor, the gear is connected to the middle part of the fixing frame penetrated by the rotating shaft, a plurality of guide frames are uniformly and interval connected to the outer side of the workbench, the fixing rod is slidingly connected in each guide frame, and the rack is connected to the lower side of each fixing rod and engaged with the gear.
[0008] Further, the fixing assembly comprises a fixing frame, a rotating shaft, a gear, a second motor, a guide frame, a fixing rod and a rack, the fixing frame is connected between the three supporting rods of the workbench, the second motor is installed on the lower side of the fixing frame, the rotating shaft is connected to the output shaft of the second motor, the gear is connected to the middle part of the fixing frame penetrated by the rotating shaft, a plurality of guide frames are uniformly and interval connected to the outer side of the workbench, the fixing rod is slidingly connected in each guide frame, and the rack is connected to the lower side of each fixing rod and engaged with the gear.
[0009] Further, the fixing assembly comprises a fixing frame, a rotating shaft, a gear, a second motor, a guide frame, a fixing rod and a rack, the fixing frame is connected between the three supporting rods of the workbench, the second motor is installed on the lower side of the fixing frame, the rotating shaft is connected to the output shaft of the second motor, the gear is connected to the middle part of the fixing frame penetrated by the rotating shaft, a plurality of guide frames are uniformly and interval connected to the outer side of the workbench, the fixing rod is slidingly connected in each guide frame, and the rack is connected to the lower side of each fixing rod and engaged with the gear.
[0010] Further, the fixing assembly comprises a fixing frame, a rotating shaft, a gear, a second motor, a guide frame, a fixing rod and a rack, the fixing frame is connected between the three supporting rods of the workbench, the second motor is installed on the lower side of the fixing frame, the rotating shaft is connected to the output shaft of the second motor, the gear is connected to the middle part of the fixing frame penetrated by the rotating shaft, a plurality of guide frames are uniformly and interval connected to the outer side of the workbench, the fixing rod is slidingly connected in each guide frame, and the rack is connected to the lower side of each fixing rod and engaged with the gear.
[0011] Further, the fixing assembly comprises a fixing frame, a rotating shaft, a gear, a second motor, a guide frame, a fixing rod and a rack, the fixing frame is connected between the three supporting rods of the workbench, the second motor is installed on the lower side of the fixing frame, the rotating shaft is connected to the output shaft of the second motor, the gear is connected to the middle part of the fixing frame penetrated by the rotating shaft, a plurality of guide frames are uniformly and interval connected to the outer side of the workbench, the fixing rod is slidingly connected in each guide frame, and the rack is connected to the lower side of each fixing rod and engaged with the gear.
[0012] The utility model discloses the beneficial effect that: through the setting of fixing frame, rotating shaft, gear, second motor, guide frame, fixing rod and rack, the rotation angle of gear is accurately controlled to the second motor, and the moving distance of rack is accurately controlled further, and this design makes fixing rod be able to position and clamp watch button with very high accuracy, and ensures that the watch button of different sizes can be firmly fixed in the ideal position. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the three -dimensional structure schematic view of the utility model.
[0014] Figure 2 It is the three -dimensional structure schematic view of the utility model workbench, electric sliding rail and electric sliding block and other parts.
[0015] Figure 3 It is the three -dimensional structure schematic view of the utility model cylinder, connecting frame and first motor and other parts.
[0016] Figure 4 It is the three -dimensional structure schematic view of the utility model rotating shaft, gear and second motor and other parts.
[0017] Figure 5 It is the three -dimensional structure schematic view of the utility model connecting frame, first motor and guide frame and other parts.
[0018] Figure 6 It is the three -dimensional structure schematic view of the utility model sliding block, protective cover and elastic piece and other parts.
[0019] Wherein, above-mentioned drawing includes the following figure marks: 1, support frame, 2, workbench, 3, electric slide rail, 4, electric slide block, 5, air cylinder, 6, connecting frame, 7, first motor, 71, polishing block, 8, electric chuck, 9, fixed frame, 10, rotating shaft, 11, gear, 12, second motor, 121, protective shell, 13, guide frame, 14, fixed rod, 15, rack, 16, guide frame, 17, sliding block, 18, protective cover, 19, elastic member. DETAILED DESCRIPTION
[0020] Although the present application can be described with respect to particular applications or industries, those skilled in the art will recognize that the present application has a much broader scope. Those of ordinary skill in the art will recognize that terms such as: above, below, upper, lower, and the like are used as descriptions with respect to the drawings and are not intended to limit the scope of the present application as defined by the appended claims. Any numerical designations such as: first or second are merely illustrative and are not intended to limit the scope of the present application in any way.
[0021] Embodiment: a watch key chamfer surface polishing device, such as Figures 1-6As shown, including support frame 1, workbench 2, electric slide rail 3, electric slide block 4, cylinder 5, connecting frame 6, first motor 7, polishing block 71, electric suction cup 8, guide frame 16, sliding block 17, protective cover 18, elastic element 19 and fixing assembly, a plurality of mounting holes are formed in the support frame 1, the workbench 2 is installed on the lower side in the support frame 1, the electric slide rail 3 is installed on the upper side in the support frame 1, the electric slide block 4 is slidably connected to the electric slide rail 3, the cylinder 5 is installed on the lower side of the electric slide block 4, the connecting frame 6 is connected to the extension end of the cylinder 5, the first motor 7 is installed in the connecting frame 6, the polishing block 71 is connected to the output shaft of the first motor 7 penetrating through the connecting frame 6, the polishing block 71 can directly contact the surface of the watch key and polish and polish the surface of the watch key through high-speed rotation, improve the smoothness and flatness of the surface of the watch key, the electric suction cup 8 is symmetrically installed on the lower side of the connecting frame 6, the electric suction cup 8 fixes the watch key through the adsorption force, the guide frame 16 is connected to the lower side of the connecting frame 6, three sliding blocks 17 are slidably connected to the guide rod of the guide frame 16, the protective cover 18 is connected between the three sliding blocks 17, the protective cover 18 is made of transparent material, the protective cover 18 can prevent the debris and dust generated in the processing process from entering, three elastic elements 19 are connected between the three sliding blocks 17 and the guide frame 16, the fixing assembly is arranged on the outer side and the lower side of the workbench 2, the fixing assembly includes a fixing frame 9, a rotating shaft 10, a gear 11, a second motor 12, a protective shell 121, a guide frame 13, a fixed rod 14 and a rack 15, the fixing frame 9 is connected between the three supporting rods of the workbench 2, the second motor 12 is installed on the lower side of the fixing frame 9, the rotating shaft 10 is connected to the output shaft of the second motor 12, the protective shell 121 is connected to the lower side of the fixing frame 9, the protective shell 121 is located on the outer side of the second motor 12, the protective shell 121 can protect the second motor 12, the gear 11 is connected to the middle part of the fixing frame 9 penetrating through the rotating shaft 10, a plurality of guide frames 13 are evenly and interval ly connected to the outer side of the workbench 2, the guide frame 13 is used for guiding the moving direction of the fixed rod 14, the fixed rod 14 is slidably connected in each guide frame 13, the fixed rod 14 is used for clamping and fixing the watch key, the rack 15 is connected to the lower side of each fixed rod 14, a plurality of racks 15 are engaged with the gear 11.
[0022] When the watch button is chamfered, the device needs to be used to polish the surface of the watch button, the worker starts the electric sliding rail 3, the electric sliding block 4 drives the air cylinder 5 and all parts below it to move right along the electric sliding rail 3, when the right electric suction cup 8 moves above the watch button to be polished, the electric sliding rail 3 is closed, then the air cylinder 5 is started, the telescopic end of the air cylinder 5 drives the connecting frame 6 and all parts below it to move down, until the right electric suction cup 8 contacts the surface of the watch button, the right electric suction cup 8 is started, and the watch button is fixed by suction force, when the watch button is fixed, the telescopic end of the air cylinder 5 drives the connecting frame 6 and all parts below it to move up, when the connecting frame 6 and all parts below it move to the initial position, the air cylinder 5 is closed, then the electric sliding rail 3 is started again, the electric sliding block 4 drives the air cylinder 5 and all parts below it to move left along the electric sliding rail 3, until the watch button moves above the workbench 2, the electric sliding rail 3 is closed again, then the air cylinder 5 is started again, the telescopic end of the air cylinder 5 drives all parts below it to move down, until the watch button contacts the workbench 2, the right electric suction cup 8 is closed so that it no longer generates suction force, the watch button is on the workbench 2, then the telescopic end of the air cylinder 5 drives all parts below it to move up, until all parts below it move to the initial position, the air cylinder 5 is closed again, next, the second motor 12 is started, the output shaft of the second motor 12 drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the gear 11 to rotate, the gear 11 drives multiple racks 15 to move inward, thereby driving the fixed rods 14 on them to move inward along the corresponding guide frames 13, until multiple fixed rods 14 move to contact the watch button and fix the watch button, the second motor 12 is closed, when different sizes of watch buttons need to be fixed, the above operation is repeated, then the electric sliding rail 3 is started again, the electric sliding block 4 drives the air cylinder 5 and all parts below it to move right along the electric sliding rail 3, until the polishing block 71 moves above the watch button, the electric sliding rail 3 is closed again, then the air cylinder 5 is started, the telescopic end of the air cylinder 5 drives the connecting frame 6 and all parts below it to move down, until the protective cover 18 moves to contact the workbench 2, the telescopic end of the air cylinder 5 continues to drive the connecting frame 6 and all parts below it to move down, in this process, the guide frame 16 moves downward along the multiple sliding blocks 17, the multiple elastic members 19 are compressed, until the polishing block 71 moves to contact the surface of the watch button, the air cylinder 5 is closed again, the first motor 7 is started again, the output shaft of the first motor 7 drives the polishing block 71 to rotate, the polishing block 71 rotates to polish the surface of the watch button, when the surface of the watch button is polished, the first motor 7 is closed, then the worker starts the air cylinder 5 again, the telescopic end of the air cylinder 5 drives the connecting frame 6 and all parts below it to move up, in this process, under the resetting action of the multiple elastic members 19, the guide frame 16 moves upward along the multiple sliding blocks 17,Until the connecting frame 6 and all the components under the connecting frame 6 move to the initial position, the air cylinder 5 is closed, the second motor 12 is started again to operate reversely, the output shaft of the second motor 12 drives the rotating shaft 10 to rotate reversely, the rotating shaft 10 drives the gear 11 to rotate reversely, the gear 11 drives the plurality of racks 15 to move outward, and then drives the fixed rods 14 thereon to move outward along the corresponding guide frames 13, until the plurality of fixed rods 14 move to the initial position, the second motor 12 is closed, then the staff starts the electric sliding rail 3 again, the electric sliding block 4 drives the air cylinder 5 and all the components under the air cylinder 5 to move rightwards along the electric sliding rail 3, until the left electric suction plate 8 moves to the position above the polished watch key, the electric sliding rail 3 is closed, the air cylinder 5 is started again, the extension end of the air cylinder 5 drives the connecting frame 6 and all the components under the connecting frame 6 to move downwards, when the left electric suction plate 8 moves to contact the surface of the polished watch key, the left electric suction plate 8 is started, and the polished watch key is fixed through the adsorption force, after the polished watch key is fixed, the extension end of the air cylinder 5 drives all the components under the air cylinder 5 to move upwards, until all the components under the air cylinder 5 move to the initial position, the air cylinder 5 is closed, the electric sliding rail 3 is started again, the electric sliding block 4 drives all the components under the electric sliding block 4 to move leftwards along the electric sliding rail 3, until the left electric suction plate 8 is above the material placing frame, the electric sliding rail 3 is closed, the air cylinder 5 is started again, the extension end of the air cylinder 5 drives all the components under the air cylinder 5 to move downwards, until the polished watch key moves to contact the material placing frame, the left electric suction plate 8 is closed, so that the adsorption force is not generated, and the polished watch key is separated from the contact, then the extension end of the air cylinder 5 drives all the components under the air cylinder 5 to move upwards, until all the components under the air cylinder 5 move to the initial position, the air cylinder 5 is closed, the above steps are repeated, until the polishing work of all the watch keys is completed.
[0023] The above merely describes the embodiments of the present application and is not used to limit the present application. Any equivalent replacement within the principles of the present application shall be included in the protection scope of the present application. The contents not described in detail in the present application are the prior art known by the technical personnel in the field.
Claims
1. A surface polishing device for watch key chamfering, characterized by comprising The utility model provides a support frame (1), workstation (2), electric slide rail (3), electric slide block (4), pneumatic cylinder (5), connecting frame (6), first motor (7), polishing block (71), electric sucking disc (8) and fixed assembly, workstation (2) is installed in the lower side in support frame (1), electric slide rail (3) is installed in the upper side in support frame (1), electric slide block (4) is connected with the sliding of electric slide rail (3) upper side, pneumatic cylinder (5) is installed in the lower side of electric slide block (4), connecting frame (6) is connected to the telescopic end of pneumatic cylinder (5), first motor (7) is installed in the inside of connecting frame (6), polishing block (71) is fixedly connected to the output shaft of first motor (7) through the penetration of connecting frame (6), electric sucking disc (8) is installed on the lower side of connecting frame (6) left and right symmetry, and fixed assembly is arranged on the outside and the lower side of workstation (2).
2. A device for surface polishing of a watch button chamfer according to claim 1, characterized in that The fixed assembly includes fixed frame (9), shaft (10), gear (11), second motor (12), guide frame (13), fixed rod (14) and rack (15), and the three support rods of workstation (2) are fixedly connected with fixed frame (9), second motor (12) is installed on the lower side of fixed frame (9), shaft (10) is connected on the output shaft of second motor (12), gear (11) is arranged on the upper end of shaft (10) and penetrates the middle part of fixed frame (9), a plurality of guide frames (13) are fixedly connected on the outside of workstation (2) and are uniformly spaced, each guide frame (13) is slidably connected with fixed rod (14) in the inside, and each fixed rod (14) is provided with rack (15) on the lower side, and a plurality of rack (15) are engaged with gear (11).
3. A device for surface polishing of a watch button chamfer according to claim 2, characterized in that It further includes guide frame (16), sliding block (17), protective cover (18) and elastic element (19), connecting frame (6) is fixedly connected with guide frame (16) on the lower side, three sliding blocks (17) are slidably connected on the guide rod of guide frame (16), protective cover (18) is fixedly connected between the three sliding blocks (17), and three elastic elements (19) are arranged between the three sliding blocks (17) and guide frame (16).
4. A device for surface polishing of a watch button chamfer according to claim 3, characterized in that, It further includes protective shell (121), and protective shell (121) is arranged on the lower side of fixed frame (9) and located on the outside of second motor (12).
5. A device for surface polishing of a watch button chamfer according to claim 4, characterized in that The protective cover (18) is made of transparent material.
6. A device for surface polishing of a watch button chamfer according to claim 5, characterized in that, A plurality of mounting holes are formed in the support frame (1).