CN221983971U

CN221983971U - Pendant edge milling machine

Info

Publication number: CN221983971U
Application number: CN202420707693.7U
Authority: CN
Inventors: 张晓辉; 王国鑫; 尹贵阳; 王娜
Original assignee: Shandong Yifu Jinye Jewelry Co ltd
Current assignee: Shandong Yifu Jinye Jewelry Co ltd
Priority date: 2024-04-08
Filing date: 2024-04-08
Publication date: 2024-11-12
Anticipated expiration: 2034-04-08

Abstract

The utility model discloses a pendant edge milling machine which comprises a frame, wherein a workbench is arranged on the frame, a positioning tool capable of fixing a pendant is arranged on the workbench, the positioning tool comprises a positioning block, a placing groove capable of placing the pendant is arranged on the positioning block, a pressing device capable of fixing the position of the pendant in the placing groove is arranged on the positioning tool, an X-axis assembly capable of driving the positioning tool to move forwards and backwards is arranged on the lower side of the positioning tool, a second support is arranged on the workbench, an edge milling device which is vertically arranged is arranged on the second support, a Y-axis assembly capable of driving the edge milling device to move leftwards and rightwards and a Z-axis assembly capable of driving the edge milling device to move upwards and downwards are arranged on the rear side of the edge milling device, and the edge milling device can move to the upper side of the positioning tool. The utility model has the advantages of capability of processing a plurality of pendants at one time, high processing precision, capability of processing irregular edges of the pendants, high efficiency and the like.

Description

Pendant edge milling machine

Technical Field

The utility model relates to the technical field of jewelry equipment, in particular to a pendant edge milling machine.

Background

The pendant is an ornament worn on the neck and plays a role in decoration. In the production process, the edges of the pendants need to be milled. The required edge of pendant processing is mostly irregular arc, and current edge milling machine mostly can't adapt to the shape of pendant, and edge milling process is comparatively loaded down with trivial details, inefficiency.

Disclosure of utility model

The utility model aims to provide a pendant edge milling machine for processing irregular edges of a pendant.

In order to solve the technical problems, the utility model comprises a frame, wherein a workbench is arranged on the frame, and the structure is characterized in that: the locating tool comprises a locating block, a placing groove capable of placing the hanging weight is formed in the locating block, a pressing device capable of fixing the hanging weight position in the placing groove is arranged on the locating tool, an X-axis assembly capable of driving the locating tool to move back and forth is arranged on the lower side of the locating tool, a second support is arranged on the workbench, a vertically arranged edge milling device is arranged on the second support, and a Y-axis assembly capable of driving the edge milling device to move left and right and a Z-axis assembly capable of driving the edge milling device to move up and down are arranged on the rear side of the edge milling device.

After the structure is adopted, the pendant is placed in the positioning tool, the positioning block is provided with the placing groove, the pendant is placed in the placing groove, the pendant position is fixed through the placing groove and the pressing device, the X-axis assembly moves back and forth, the front and back positions of the pendant are adjusted, the Y-axis assembly adjusts the left and right positions of the edge milling device, after the front and back positions are determined, the Z-axis assembly controls the edge milling device to descend to the side edge of the pendant, edge milling begins, the X-axis assembly controls the movement of the pendant in the front and back directions, the Y-axis assembly plays a role in controlling the edge milling device to move left and right, the edge milling device can process the irregular edge of the pendant along with the change of the edge of the pendant along with the movement of the pendant, and the efficiency of working is improved.

The pressing device comprises a base capable of moving left and right, a pressing rod connecting seat is arranged on the base, a pressing rod is hinged in the pressing rod connecting seat, the front end of the pressing rod can downwards extrude the upper surface of the pendant, a tension spring capable of downwards pulling the pressing rod is arranged between the pressing rod and the base, a top block capable of moving up and down is arranged on the base, the top block is located at the lower side of the pressing rod, after the base moves left and right, the pressing rod can be changed to be pressed at the left and right positions of the pendant when being pressed down, when the pressing rod needs to move, the top block jacks the pressing rod, the pressing rod moves to change the position of the pressing device through the base, when the pressing rod descends, the pressing rod downwards extrudes through the tension of the tension spring, and then fixes the position of the pendant in a placing groove, one side edge of the pendant is processed by the edge milling device, the pressing device moves to the other side of the pendant, the other side of the pendant is pressed by the pressing rod, the two sides of the pendant are processed respectively, the milling edge of the outline of the pendant is realized, and the accuracy of the pendant is avoided when the edge is moved by the cooperation of the pressing device and the placing groove.

The depression bar includes with the articulated section of depression bar connecting seat, articulated section front side is equipped with the linkage segment, the front end of linkage segment is equipped with the section of pressing that can press the pendant downwards, the width of the left and right directions of linkage segment is less than the width of the left and right directions of section of pressing, the lower extreme of section of pressing is equipped with presses the briquetting, presses the briquetting of section of pressing to press on the pendant, when having guaranteed the stability of pendant, the width of linkage segment is less than the width of section of pressing, has avoided the depression bar to the interference of milling edge device, has guaranteed the stability and the security of course of working.

The pressing blocks are arranged in two, the two pressing blocks are transversely arranged left and right, when the left side edge of the pendant is processed, the left side pressing block presses the right side of the pendant, when the right side edge of the pendant is processed, the right side pressing block presses the left side of the pendant, the pressing functions are respectively achieved, the pressing strength is guaranteed, and the processing accuracy is guaranteed.

The bottom plane of standing groove is laminated with the pendant surface of processing, and the bottom plane of standing groove is along with the surface shape when the pendant is placed, has guaranteed the stability of placing into, avoids producing the pendant simultaneously and collides with, has reduced the damage.

The two placing grooves are arranged in a left-right transverse mode, the two placing grooves are placed, edges of two parts can be machined at one time, and machining efficiency is improved.

The X-axis assembly comprises an X-axis bottom plate arranged on the workbench and an X-axis main plate arranged above the X-axis bottom plate, a screw rod arranged in the front-rear direction is arranged on the X-axis bottom plate, guide rails in the front-rear direction are arranged on the left side and the right side of the screw rod, an X-axis screw rod nut seat capable of moving along with the screw rod in a rotating mode is arranged on the screw rod, the X-axis screw rod nut seat is fixedly connected with the X-axis main plate, a sliding block capable of sliding along the guide rails is arranged on the lower side of the X-axis main plate, the screw rod is driven by a driving device to rotate, the X-axis screw rod nut seat is driven to move in the front-rear direction, the X-axis main plate is driven to move along the guide rails, the front-rear direction of a positioning tool is changed, and the position of the pendant during processing is changed.

In conclusion, the processing method has the advantages of being capable of processing a plurality of pendants at one time, high in processing precision, capable of processing irregular edges of the pendants, high in efficiency and the like.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic top view of the structure of FIG. 1;

FIG. 3 is a schematic perspective view of the present utility model;

FIG. 4 is a schematic structural view of a positioning tool and an X-axis assembly;

FIG. 5 is a schematic top view of the structure of FIG. 4;

FIG. 6 is a schematic view of the structure of FIG. 4 from the left;

fig. 7 is a schematic perspective view of a pressing rod and a pressing block.

Detailed Description

As shown in fig. 1-3, the jewelry processing machine comprises a machine frame 1, wherein a workbench is arranged on the machine frame 1, and a positioning tool 3 capable of fixing jewelry to be processed is arranged on the workbench. For convenience of description, let the left side of fig. 1 be left, the right side be right, the front side of fig. 1 is vertical to the paper surface, and the rear side of fig. 1 is vertical to the paper surface. An X-axis component 6 capable of driving the positioning tool 3 to move back and forth is arranged between the positioning tool 3 and the workbench. Be equipped with second support 11 on the workstation, be equipped with on the second support 11 and reciprocate and control the edge milling device 5 that removes, edge milling device 5 includes high-speed electric main shaft and installs the edge milling cutter head at high electric main shaft downside, and high electric main shaft installs on high-speed electric main shaft seat, and edge milling device 5 can remove to the top of location frock 3, through the position of adjustment edge milling cutter head, can adjust the edge milling cutter head to the side of required processing pendant. One side of the frame 1 is provided with a four-axis motion controller, and the motion of the milling cutter head and the motion of the workbench can be controlled by the controller, so that the machining process of the milling cutter head is realized. The structure of the four-axis motion controller is the prior art and is not described in detail herein. Through the downward movement of milling cutter head, the milling cutter head is in contact with the side processing surface of the pendant, and the front and back positions of the pendant are adjusted through the X-axis assembly 6, so that the milling cutter head can process one side edge of the pendant, and through the left and right movement of the milling cutter head, the left and right positions of the milling cutter head can move along with the edge profile of the pendant, and the milling cutter head is applicable to the pendant with various shapes, and improves the precision and applicability of milling edges.

As shown in fig. 4-7, the positioning tool 3 comprises a lower plate and an upper plate which are arranged on the X-axis assembly 6, wherein vertical plates which are connected through left and right sides are arranged between the lower plate and the upper plate, and the vertical plates ensure the space between the lower plate and the upper plate. A magnetic seat is arranged in the middle between the lower plate and the upper plate. A magnetic block is arranged in the magnetic seat. The middle of the upper plate is provided with a magnetic hole, and the upper end of the magnetic block extends into the magnetic hole and is not higher than the upper end face of the upper plate. The upper plate upper end is equipped with locating piece 31, and locating piece 31 is used for fixed location frock 3 piece's position, places location frock 3 in the upper plate upper end, produces magnetic attraction to location frock 3 through the magnetic force piece, and then further fixes the position of location frock 3, has avoided the slight removal of location frock 3, has guaranteed the precision and the stability of milling the limit during processing. Meanwhile, the hanging pendants with different outlines can be processed by replacing the positioning tool 3, so that applicability is improved. The positioning tool 3 comprises a positioning block 31, a placing groove 32 which is attached to the surface of the pendant is formed in the upper end of the positioning block 31, after the pendant is placed in the placing groove 32, the upper end face of the pendant is higher than the upper end face of the positioning tool 3, and then the edge face between the upper end face of the pendant and the upper end face of the positioning tool 3 is the processing face of the milling edge. The positioning block 31 is provided with a pressing device 4 for pressing to avoid the deflection of the pendant.

As shown in fig. 4-7, the pressing device 4 comprises a base 41 capable of moving left and right, a vertical plate extending upwards is arranged on the base 41, a pressing rod connecting seat 42 is arranged on the vertical plate, a pressing rod 43 is hinged on the pressing rod connecting seat 42, and the front end of the pressing rod 43 is in a T shape. The depression bar 43 is including being located with the articulated section 431 of depression bar connecting seat, and articulated section 431 front end is equipped with linkage segment 432 and presses the section 433, presses the front side that the section 433 is located linkage segment 432, presses the width of the left and right directions of section 433 and is greater than the width of the left and right directions of linkage segment 432, presses the width of the front and back reverse direction of section 433 and is less than the width of pendant front and back direction, avoids when milling limit processing, presses section 433 to interfere milling cutter stage property, has guaranteed the course of working. The left and right sides of the lower extreme of pressing section 433 is equipped with respectively presses briquetting 46, and when the fixed pendant of depression bar 43 downwardly extrusion, the extrusion piece contact pendant upper surface of one side, and the fixed pendant of downwardly extrusion through the extrusion piece prevents that the pendant from taking place the displacement when milling the limit, has guaranteed the precision of milling the limit. The lower surface of the compression bar 43 is provided with a tension spring 44, the other end of the tension spring 44 is connected to the base 41, and the pressing section 433 is tensioned through tensioning and fixing of the tension spring 44. Meanwhile, a jacking block 45 capable of moving up and down is arranged on the base 41, when the pressing device 4 needs to be moved or the pendant needs to be replaced, the jacking block 45 is utilized to jack up the pressing rod 43 against the tension of the tension spring 44, so that the pressing device 4 can be moved conveniently. In actual use, the left squeezing section of the squeezing section 433 is now pressed on the right side of the pendant, and the left side edge of the pendant is milled by the milling cutter. After the edge milling is finished, the top block 45 moves upwards to jack up the pressure bar 43, the driving device at the lower side of the base 41 drives the pressing device 4 to move leftwards until the right pressing block 46 of the pressing section 433 can be located above the left side of the pendant, the top block 45 moves downwards, the tension force of the tension spring 44 pulls down the pressure bar 43, the right pressing block 46 of the pressing section 433 of the pressure bar 43 presses the left side of the pendant, the right side edge of the pendant is milled by the milling cutter, and then the edge milling process of the side edge of the pendant is finished. In this embodiment, two placing grooves 32 for placing the pendants are formed in the positioning block 31, two corresponding pressing rods 43 are formed simultaneously, in the processing process, the left side edges of the two pendants are sequentially processed, then the pressing rods 43 are lifted by the top block 45, the pressing device 4 moves, the left side of the pendants is pressed by the right side pressing block 46 of the pressing section 433, the right side edges of the two pendants are sequentially processed by the milling cutter, and therefore edge milling of the two pendants is completed, and the working efficiency is improved.

As shown in fig. 4-7, the X-axis assembly 6 includes an X-axis main board 62 and an X-axis bottom board 61, an X-axis screw rod disposed front and back is disposed on the X-axis bottom board 61, the X-axis screw rod is connected with a driving device, and an X-axis screw rod nut seat sleeved on the X-axis screw rod and moving back and forth along with the rotation of the screw rod is disposed on the lower side of the X-axis main board 62. Two guide rails arranged in the front-back direction are arranged on the left side and the right side of the upper end face of the X-axis bottom plate 61, a sliding block capable of moving back and forth along the guide rails is arranged on the lower side of the X-axis main plate 62, the positioning tool 3 is arranged on the X-axis main plate 62, and the X-axis main plate 62 is driven to slide back and forth along the guide rails through rotation of an X-axis screw rod, so that the front-back position of the positioning tool 3 is changed.

As shown in fig. 1-3, the rear side of the edge milling device 5 is provided with a Y-axis assembly 7 and a Z-axis assembly 8. In this embodiment, the Z-axis assembly 8 is on the front side of the Y-axis assembly 7. The Z-axis assembly 8 comprises a Z-axis main board 82 and a Z-axis bottom board 81 arranged behind the Z-axis main board 82, wherein a vertical Z-axis screw rod is arranged on the Z-axis bottom board 81, a Z-axis screw rod nut seat sleeved on the Z-axis screw rod and moving up and down along with the rotation of the Z-axis screw rod is arranged on the rear side of the Z-axis main board 82, guide rails arranged vertically are arranged on the left side and the right side of the Z-axis bottom board 81, and a vertical sliding block capable of sliding on the guide rails is arranged on the rear end face of the Z-axis main board 82. The high-speed electric spindle seat is fixedly connected with the Z-axis main board 82, is arranged on the front side of the Z-axis main board 82, and drives the Z-axis main board 82 to move up and down through rotation of a screw rod in the Z-axis assembly 8, and a sliding block on the rear side of the Z-axis main board 82 moves up and down along a guide rail. The Y-axis assembly 7 includes a Y-axis base plate 71, and the Y-axis base plate 71 is mounted on the second bracket 11. The second support 11 includes two vertical risers, and Y axle bottom plate 71 installs in the upper portion of second support 11, and then Y axle subassembly 7 is located the upper portion of location processing frock, makes things convenient for the left and right movement of milling cutter, avoids interfering. The Y-axis bottom plate 71 is provided with a Y-axis screw rod horizontally arranged left and right, and the rear side of the Z-axis bottom plate 81 is provided with a Y-axis screw rod nut seat which is sleeved on the Y-axis screw rod and moves left and right along with the rotation of the Y-axis screw rod. The upper and lower sides of the Y-axis bottom plate 71 are provided with guide rails horizontally arranged in the transverse direction, and the rear end surface of the Z-axis bottom plate 81 is provided with transverse sliding blocks capable of sliding along the guide rails on the Y-axis bottom plate 71. The Z-axis screw rod and the Y-axis screw rod are connected with a driving device, so that the transverse position and the height position of the edge milling device 5 are adjusted.

As shown in fig. 1-7, the whole work piece works as follows: the positioning block 31 of the workpiece to be processed is placed on the X-axis assembly 6, and the position of the positioning block 31 is fixed through a magnetic block. The workpiece to be processed is placed in the positioning groove of the positioning block 31. At this time, the top block 45 of the pressing device 4 pushes up the upper pressing rod 43, the base 41 of the pressing device 4 moves left and right to the corresponding position, the top block 45 descends, the tension spring 44 at the lower end of the pressing rod 43 tightens the pressing rod 43 downwards, and the pressing block 46 at the lower end of the pressing section 433 of the pressing rod 43 presses one side of the upper end face of the pendant to fix the pendant position. At this time, the four-axis motion controller controls the X-axis assembly 6, the Y-axis assembly 7, and the Z-axis assembly 8. Through the screw rod rotation, the X-axis main plate 62 moves back and forth to the lower side of the second bracket 11, and the Y-axis screw rod of the Y-axis assembly 7 rotates, so that the Z-axis bottom plate 81 moves left and right, and the left and right positions of the edge milling device 5 are adjusted. The Z-axis screw rod rotates to drive the edge milling device 5 to move downwards until the milling cutter head is attached to the side edge of the jewelry. The four-axis motion controller controls the X-axis assembly 6 at the lower end of the positioning block 31 and the Y-axis assembly 7 at the rear end of the edge milling device 5, and controls the front-back movement of the pendant and the action movement of the milling cutter during edge milling, so that the milling cutter can move along the irregular contour of a workpiece, and edge milling of one edge of the pendant is completed. After the edge milling of one side of the pendant is completed, the Z-axis assembly 8 drives the edge milling device 5 to move upwards, the ejector block 45 of the pressing device 4 moves upwards to jack up the pressing rod 43, the pressing device 4 moves left and right, and the other pressing block 46 of the pressing rod 43 presses the other side of the upper end of the pendant. The Y-axis component 7 drives the edge milling device 5 to move to the other side of the pendant, and the Z-axis component 8 drives the milling cutter to move downwards. The front and back movement of the pendant is controlled through the X-axis, the left and right movement of the milling cutter is controlled through the Y-axis assembly 7, the edge milling of the other side of the pendant is completed, and then the edge milling process of the pendant is completed.

Claims

1. The utility model provides a pendant edge milling machine, its includes frame (1), be equipped with workstation (2), characterized by on frame (1): be equipped with location frock (3) that can fix the pendant on the workstation, location frock (3) include locating piece (31), be equipped with on locating piece (31) can place standing groove (32) of pendant, be equipped with pressing device (4) of pendant position in fixed standing groove (32) on location frock (3), location frock (3) downside is equipped with X axle subassembly (6) that can drive location frock (3) back-and-forth movement, be equipped with second support (11) on the workstation, be equipped with milling device (5) of vertical setting on second support (11), Y axle subassembly (7) that can drive milling device (5) left and right movement and Z axle subassembly (8) that can drive milling device (5) up-and-down movement are installed to milling device (5) rear side, milling device (5) can remove to the upside of location frock (3).

2. The pendant edge milling machine of claim 1, wherein: the pressing device is characterized in that the pressing device (4) comprises a base (41) capable of moving left and right, a pressing rod connecting seat (42) is arranged on the base (41), a pressing rod (43) is hinged in the pressing rod connecting seat (42), the front end of the pressing rod (43) can downwards extrude the upper surface of the pendant, a tension spring (44) capable of downwards pulling the pressing rod (43) is arranged between the pressing rod (43) and the base (41), a top block (45) capable of moving up and down is arranged on the base (41), and the top block (45) is located at the lower side of the pressing rod (43).

3. The pendant edge milling machine of claim 2, wherein: the pressure lever (43) comprises a hinge section (431) hinged with the pressure lever connecting seat (42), the front side of the hinge section is provided with a connecting section (432), the front end of the connecting section (432) is provided with a pressing section (433) capable of downwards pressing the pendant, the width of the left and right directions of the connecting section (432) is smaller than the width of the left and right directions of the pressing section (433), and the lower end of the pressing section (433) is provided with a pressing block (46).

4. The pendant edge milling machine of claim 3, wherein: the two pressing blocks (46) are arranged, and the two pressing blocks (46) are transversely arranged left and right.

5. The pendant edge milling machine of claim 1, wherein: the bottom plane of the placing groove (32) is attached to the outer surface of the processed pendant.

6. The pendant edge milling machine of claim 1, wherein: the two placing grooves (32) are arranged, and the two placing grooves (32) are transversely arranged left and right.

7. The pendant edge milling machine of claim 1, wherein: the X-axis assembly (6) comprises an X-axis bottom plate (61) arranged on the workbench and an X-axis main plate (62) arranged above the X-axis bottom plate (61), a screw rod arranged in the front-back direction is arranged on the X-axis bottom plate (61), guide rails in the front-back direction are arranged on the left side and the right side of the screw rod, an X-axis screw rod nut seat capable of moving along with the screw rod in a rotating mode is arranged on the screw rod, the X-axis screw rod nut seat is fixedly connected with the X-axis main plate (62), and a sliding block capable of sliding along the guide rails is arranged on the lower side of the X-axis main plate (62).