Automatic watchcase polishing machine

Abstract

The utility model provides an automatic watchcase polishing machine which comprises a machine base, a clamping mechanism, a polishing mechanism and an X-axis module. The X-axis module is installed on the machine base, and the power output end of the X-axis module is connected with the clamping mechanism. The clamping mechanism comprises a first Y-axis module, a mounting plate, an angle adjustment driving device, a swing seat, a rotary driving device, a pneumatic core pulling assembly, a connecting seat and an inner supporting elastic chuck. The first Y-axis module is installed at the power output end of the X-axis module. The mounting plate is mounted at the power output end of the first Y-axis module; the angle adjustment driving device is mounted on one side of the mounting plate, and the power output end is connected with the swing seat; the rotary driving device is mounted in the swing seat; a power output end is connected with the pneumatic core pulling assembly; the pneumatic core pulling assembly is located above the swing base. The inner support elastic chuck is fixed above the pneumatic core pulling assembly through a connecting seat; the polishing mechanism comprises a vertical frame, a Z-axis driving device, a grinding wheel driving device and two sets of grinding wheels which are sequentially connected.

Description

Technical Field

[0001] This utility model relates to the technical field of watch case processing equipment, and in particular to an automatic watch case polishing machine. Background Technology

[0002] During the manufacturing process, both the sides and the top surface of the watch case need to be polished. Furthermore, the lugs of the watch case have a raised structure, and current polishing machines are usually unable to polish the entire watch case in one go. Processing in multiple stages requires workers to transfer the product to different equipment for step-by-step processing, which leads to a significant reduction in work efficiency. Therefore, improvements are needed. Utility Model Content

[0003] The purpose of this invention is to provide an automatic watch case polishing machine to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] An automatic watch case polishing machine includes a base and a clamping mechanism and a polishing mechanism distributed front and rear on the base, and also includes an X-axis module. The X-axis module is mounted on the base and its power output end is connected to the clamping mechanism. The clamping mechanism includes a first Y-axis module, a mounting plate, an angle adjustment drive device, a swing seat, a rotation drive device, a pneumatic core-pulling assembly, a connecting seat, and an inner support elastic chuck. The first Y-axis module is mounted on the power output end of the X-axis module. The mounting plate is mounted on the power output end of the first Y-axis module. The angle adjustment drive device is mounted on one side of the mounting plate and its power output end is connected to the swing seat, used for control. The swing seat adjusts its angle around the Y-axis; the rotary drive device is installed inside the swing seat and connected to the pneumatic core-pulling assembly at its power output end; the pneumatic core-pulling assembly is located above the swing seat; the inner support elastic chuck is fixed above the pneumatic core-pulling assembly via a connecting seat; the pneumatic core-pulling assembly is used to control the inner support elastic chuck to open outwards; the polishing mechanism includes a stand, a Z-axis drive device, a grinding wheel drive device, and two sets of grinding wheels; the stand is fixed on the machine base; the Z-axis drive device is installed on the stand and connected to the power output grinding wheel drive device, and the two sets of grinding wheels are distributed left and right on the power output end of the grinding wheel drive device.

[0006] Further description of this utility model: the clamping mechanism further includes an elastic buffer assembly; the mounting plate is slidably mounted on the power output end of the first Y-axis module via a slide rail pair; the elastic buffer assembly includes a front fixed seat, a rear fixed seat, an adjusting seat, an adjusting knob, a top pressure member, and a spring; the front fixed seat is fixed to the power output end of the first Y-axis module and located in front of the mounting plate; the rear fixed seat is fixed on the mounting plate and located behind the front fixed seat; the front side of the rear fixed seat is provided with a spring positioning hole; the adjusting seat is fixed above the front fixed seat; the rear side of the adjusting seat is provided with a spring mounting hole; the top pressure member and the spring are distributed and installed in the spring mounting hole; the front end of the spring abuts against the top pressure member, and the rear end abuts against the spring positioning hole; the adjusting knob is threadedly connected to the front side of the adjusting seat, and the rear end of the adjusting knob abuts against the front end of the top pressure member.

[0007] In a further description of the present invention, the pneumatic core-pulling assembly includes a cylinder and a pull rod; the cylinder is fixed to the power output end of the rotary drive device; the pull rod is fixed to the power output end of the cylinder; the pull rod passes through the connecting seat and extends into the inner support elastic clamp.

[0008] In a further description of this utility model, the clamping mechanism also includes a waxing device; the waxing device includes a support base, a second Y-axis module, a wax strip, a connecting frame, and a support frame; the support base is fixed on the mounting plate; the second Y-axis module is mounted above the support base; the wax strip is mounted on the power output end of the second Y-axis module through the connecting frame; the support frame is fixed on the support base and supported on the bottom of the wax strip.

[0009] In a further description of this utility model, the clamping mechanism and the polishing mechanism are respectively arranged in two sets on the left and right sides; the X-axis module is provided with two sets of X-axis drive devices; the two sets of X-axis drive devices are respectively connected to the clamping mechanism.

[0010] The beneficial effects of this utility model are as follows:

[0011] The watch case is placed on the inner support elastic chuck. The pneumatic core-pulling assembly tightens the inner support elastic chuck, which in turn tightens the watch case. The X-axis module, the first Y-axis module, the angle adjustment drive device, and the rotation drive device work together to control the position and angle of the watch case. In conjunction with the Z-axis drive device, the height of the polishing wheel is controlled to achieve polishing and grinding of various parts of the watch case. The polishing mechanism has two polishing wheels, one for rough grinding and one for fine grinding, which process the watch case sequentially. This design can polish all parts of the watch case at once, improving work efficiency. Attached Figure Description

[0012] Figure 1 This is an overall structural diagram of the present invention;

[0013] Figure 2This is a partial structural diagram of the clamping mechanism of this utility model;

[0014] Figure 3 This is a structural diagram of the rotary drive device, pneumatic core-pulling assembly, and connecting seat of this utility model;

[0015] Figure 4 This is a structural diagram of the elastic buffer component of this utility model. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings:

[0017] like Figure 1-4 As shown, an automatic watch case polishing machine includes a base 1 and a clamping mechanism 2 and a polishing mechanism 3 distributed front and rear on the base 1, and also includes an X-axis module 4. The X-axis module 4 is mounted on the base 1 and its power output end is connected to the clamping mechanism 2. The clamping mechanism 2 includes a first Y-axis module 21, a mounting plate 22, an angle adjustment drive device 23, a swing seat 24, a rotation drive device 25, a pneumatic core-pulling assembly 26, a connecting seat 27, and an inner support elastic chuck 28. The first Y-axis module 21 is mounted on the power output end of the X-axis module 4. The mounting plate 22 is mounted on the power output end of the first Y-axis module 21. The angle adjustment drive device 23 is mounted on one side of the mounting plate 22 and its power output end is connected to the swing seat 24, used to control the swing seat 24 to adjust the angle around the Y-axis. The rotation drive device 25 is mounted inside the swing seat 24 and its power output end is connected to the pneumatic core-pulling assembly 26. The pneumatic core-pulling assembly 26 is located above the swing seat 24. The inner support elastic chuck 28 is connected to the connecting seat 27. 7 is fixed above the pneumatic core-pulling assembly 26; the pneumatic core-pulling assembly 26 is used to control the inner support elastic chuck 28 to open outward; the polishing mechanism 3 includes a stand 31, a Z-axis drive device 32, a polishing wheel drive device 33, and two sets of polishing wheels 34; the stand 31 is fixed on the base 1; the Z-axis drive device 32 is mounted on the stand 31 and connected to the power output polishing wheel drive device 33, and the two sets of polishing wheels 34 are distributed on the left and right sides of the power output end of the polishing wheel drive device 33; the watch case is placed... On the inner support elastic chuck 28, the pneumatic core-pulling assembly 26 tightens the inner support elastic chuck 28, which in turn tightens the watch case. The X-axis module 4, the first Y-axis module 21, the angle adjustment drive device 23, and the rotation drive device 25 work together to control the position and angle of the watch case. In conjunction with the Z-axis drive device 32, the height position of the polishing wheel 34 is controlled to achieve polishing and grinding of various positions of the watch case. The polishing mechanism 3 has two polishing wheels 34, which are used for rough grinding and fine grinding respectively, to process the watch case in sequence.

[0018] The clamping mechanism 2 further includes an elastic buffer assembly 29; the mounting plate 22 is slidably mounted on the power output end of the first Y-axis module 21 via a slide rail pair; the elastic buffer assembly 29 includes a front fixed seat 291, a rear fixed seat 292, an adjusting seat 293, an adjusting knob 294, a pressing member 295, and a spring 296; the front fixed seat 291 is fixed to the power output end of the first Y-axis module 21 and is located in front of the mounting plate 22; the rear fixed seat 292 is fixed on the mounting plate 22 and is located behind the front fixed seat 291; the front of the rear fixed seat 292 is provided with a spring positioning. Hole 2921; The adjusting seat 293 is fixed above the front fixed seat 291; The adjusting seat 293 has a spring mounting hole on its rear side; The top pressing member 295 and the spring 296 are installed in the spring mounting hole in a front-to-back distribution; The front end of the spring 296 touches the top pressing member 295, and the rear end touches the spring positioning hole 2921; The adjusting knob 294 is threaded to the front side of the adjusting seat 293, and the rear end of the adjusting knob 294 abuts against the front end of the top pressing member 295. During the processing, the elastic buffer component 29 gives the mounting plate 22 a certain elastic pressure, which improves the processing stability and accuracy.

[0019] The pneumatic core-pulling assembly 26 includes a cylinder 261 and a pull rod 262; the cylinder 261 is fixed to the power output end of the rotary drive device 25; the pull rod 262 is fixed to the power output end of the cylinder 261; the pull rod 262 passes through the connecting seat 27 and extends into the inner support elastic clamp 28, and the cylinder 261 controls the up and down movement of the pull rod 262. The upper end of the pull rod 262 has an inverted conical surface. When the pull rod 262 moves downward, it tightens the inner support elastic clamp 28, and when it moves upward, it loosens the inner support elastic clamp 28.

[0020] The clamping mechanism 2 also includes a waxing device 210; the waxing device 210 includes a support base 2101, a second Y-axis module 2102, a wax strip 2103, a connecting frame 2104, and a support frame 2105; the support base 2101 is fixed on the mounting plate 22; the second Y-axis module 2102 is installed above the support base 2101; the wax strip 2103 is installed at the power output end of the second Y-axis module 2102 through the connecting frame 2104; the support frame 2105 is fixed on the support base 2101 and supported at the bottom of the wax strip 2103. When the polishing wheel 34 needs to be waxed, the polishing wheel 34 is waxed and maintained by the waxing device 210.

[0021] The clamping mechanism 2 and the polishing mechanism 3 are respectively arranged in two sets on the left and right sides; the X-axis module 4 is provided with two sets of X-axis drive devices; the two sets of X-axis drive devices are respectively connected to the clamping mechanism 2.

[0022] The above description does not limit the technical scope of this invention. Any modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this invention shall still fall within the scope of the technical solution of this invention.

Claims

1. A watch case automatic polishing machine comprising a base, and a clamping mechanism and a polishing mechanism arranged in front and back on the base, characterized in that: Also include X axis module; The X axis module is installed on the base and the power output end is connected with the clamping mechanism; The clamping mechanism includes first Y axis module, mounting plate, angle adjusting drive device, swing seat, rotary drive device, pneumatic pull core assembly, connecting seat and inner support elastic chuck; The first Y axis module is installed on the power output end of the X axis module; The mounting plate is installed on the power output end of the first Y axis module; The angle adjusting drive device is installed on one side of the mounting plate and the power output end is connected with the swing seat, for controlling the swing seat to adjust the angle around Y axis direction; The rotary drive device is installed in the swing seat, and the power output end is connected with the pneumatic pull core assembly; The pneumatic pull core assembly is located above the swing seat; The inner support elastic chuck is fixed above the pneumatic pull core assembly through the connecting seat; The pneumatic pull core assembly is used for controlling the inner support elastic chuck to open outward; The polishing mechanism includes stand, Z axis drive device, polishing wheel drive device and two groups of polishing wheels; The stand is fixed on the base; The Z axis drive device is installed on the stand and the power output polishing wheel drive device is connected, and two groups of the polishing wheels are distributed and installed on the power output end of the polishing wheel drive device.

2. A watch case automatic polishing machine according to claim 1, characterized in that: The clamping mechanism further includes elastic buffer assembly; The mounting plate is installed on the power output end of the first Y axis module through the slide rail pair and slides forward and backward; The elastic buffer assembly includes front fixed seat, rear fixed seat, adjusting seat, adjusting knob, top pressing piece and spring; The front fixed seat is fixed on the power output end of the first Y axis module and located on the front side of the mounting plate; The rear fixed seat is fixed on the mounting plate and located on the rear side of the front fixed seat; The rear side of the rear fixed seat is provided with spring positioning hole; The adjusting seat is fixed above the front fixed seat; The rear side of the adjusting seat is provided with spring mounting hole; The top pressing piece and the spring are distributed and installed in the spring mounting hole; The front end of the spring abuts against the top pressing piece, and the rear end abuts against the spring positioning hole; The adjusting knob is threadedly connected on the front side of the adjusting seat, and the rear end of the adjusting knob abuts against the front end of the top pressing piece.

3. A watch case automatic polishing machine according to claim 1, characterized in that: The pneumatic pull core assembly includes air cylinder and pull rod; The air cylinder is fixed on the power output end of the rotary drive device; The pull rod is fixed on the power output end of the air cylinder; The pull rod passes through the connecting seat and extends into the inner support elastic chuck.

4. A watch case automatic polishing machine according to claim 1, characterized in that: The clamping mechanism further includes waxing device; The waxing device includes support seat, second Y axis module, wax strip, connecting frame and support frame; The support seat is fixed on the mounting plate; The second Y axis module is installed above the support seat; The wax strip is installed on the power output end of the second Y axis module through the connecting frame; The support frame is fixed on the support seat and supports the bottom of the wax strip.

5. A watch case automatic polishing machine according to claim 1, characterized in that: The clamping mechanism and the polishing mechanism are respectively and left and right distributed two groups; Two groups of X axis drive devices are arranged in the X axis module; Two groups of X axis drive devices are respectively connected with the clamping mechanism.

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