CN220592756U

CN220592756U - Novel grinding device for improving material taking efficiency of valve core ceramic piece

Info

Publication number: CN220592756U
Application number: CN202321725373.6U
Authority: CN
Inventors: 郭武行
Original assignee: Jiangmen Saite Precision Ceramics Co ltd
Current assignee: Jiangmen Saite Precision Ceramics Co ltd
Priority date: 2023-07-03
Filing date: 2023-07-03
Publication date: 2024-03-15
Anticipated expiration: 2033-07-03

Abstract

The utility model discloses a novel grinding device for improving the material taking efficiency of valve core ceramic parts, which comprises a grinding table, a material preparation table and a material taking plate, wherein the grinding table comprises a seat table and a grinding lower disc, the grinding lower disc is provided with a disc frame erected on the seat table, a grinding disc main body convexly arranged on the top surface of the disc frame and a sun gear module arranged in the center of the grinding disc main body, and the disc frame is provided with a material loading section and a material blocking section along the edge of the grinding disc main body; the material preparation table is arranged outside the grinding table opposite to the material loading level and comprises a rack and a sliding table which can slide forward and backward towards the material loading level and is arranged on the rack, and when the sliding table slides outside the seat table, the material taking plate can be arranged between the tray frame and the sliding table; the material taking plate is provided with an arc opening at one end facing the feeding level, and correspondingly abuts against the grinding disc main body through the arc opening. According to the utility model, when the previous batch of workpieces are subjected to grinding processing, the material preparation of the next batch of workpieces is finished on the material preparation table, and the ground workpieces are conveniently taken out from the grinding table through the material taking plate.

Description

Novel grinding device for improving material taking efficiency of valve core ceramic piece

Technical Field

The utility model relates to the technical field of valve core ceramic part processing equipment, in particular to a novel grinding device for improving valve core ceramic part material taking efficiency.

Background

The valve core is a core component for switching and adjusting cold and hot water of the water tap. The conventional valve core comprises a valve rod assembly, a moving plate assembly, a static plate assembly and a shell, and the four components are required to be orderly combined together to form the valve core. At present, a sintered ceramic piece is generally adopted as a movable sleeve ring used in the moving plate assembly and a fixed sleeve ring used in the fixed plate assembly, and the sintered ceramic material has the characteristics of high hardness, high strength, high wear resistance, high temperature resistance, corrosion resistance and the like, and after the ceramic green bodies of the movable sleeve ring and the fixed sleeve ring are sintered, the surfaces of the ceramic green bodies are required to be ground and polished. At present, a grinding device for grinding valve core ceramic parts is mostly provided with a rotatable discharging disc and a lifting grinding structure capable of lifting relative to the discharging disc, after a workpiece is placed on the discharging disc, the lifting grinding structure descends relative to the discharging disc, the lifting grinding structure covers the discharging disc in the lifting grinding structure, then when the discharging disc rotates in one direction, a grinding unit in the lifting grinding structure rotates in the direction opposite to the rotating direction of the discharging disc, so that the workpiece, the discharging disc and the grinding unit perform relative running friction, and grinding processing is performed. However, in the use process of the existing grinding device, after the previous batch of workpieces are ground and taken out, the next batch of workpieces can be laid on the discharging disc one by one, and the efficiency of taking out the workpieces from the discharging disc is low, so that the whole grinding efficiency is affected.

Disclosure of Invention

The utility model aims to provide a novel grinding device for improving the material taking efficiency of valve core ceramic parts.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the novel grinding device comprises a grinding table, a material preparation table and a material taking plate, wherein the grinding table comprises a seat table and a grinding lower plate, the grinding lower plate is formed with a tray frame erected on the seat table, a grinding tray main body convexly arranged on the top surface of the tray frame and a sun gear module arranged in the center of the grinding tray main body, and a material loading position and a material blocking section are formed on the tray frame along the edge of the grinding tray main body; the material preparation table is arranged outside the grinding table opposite to the material loading level and comprises a rack and a sliding table which is arranged on the rack in a manner of sliding forward and backward towards the material loading level, and when the sliding table slides outside the seat table, the material taking plate can be arranged between the tray frame and the sliding table; the material taking plate is provided with an arc opening at one end facing the material loading position, and the material taking plate correspondingly abuts against the grinding disc main body through the arc opening.

As a further technical scheme of the utility model: and a baffle is arranged on the material taking plate along the side edges of the two sides and the end edge of one end opposite to the arc-shaped opening.

As a further technical scheme of the utility model: the material taking plate is provided with a plurality of draining holes.

As a further technical scheme of the utility model: the tray frame is provided with a plurality of lifting pin rods which can lift relative to the top surface of the tray frame at the feeding position, a plurality of outer pin rods are fixedly arranged at intervals of the material blocking section, and a plurality of inner pin rods are vertically arranged at intervals of the edge of the sun gear module.

As a further technical scheme of the utility model: the novel grinding device comprises a plurality of planet gears, wherein the planet gears form a gear ring at the edges of the gear ring and are internally provided with a plurality of positioning ports, the planet gears can be arranged on a sliding table, a workpiece is correspondingly placed in each positioning port, so that material preparation is realized, the planet gears can descend through lifting pin rods and slide to the upper material level through the sliding table, the sliding table is abutted to a grinding disc main body, and the planet gears can translate to the grinding disc main body along the sliding table one by one along with the rotation of a sun gear module.

As a further technical scheme of the utility model: the seat is provided with a lifting driving structure for driving the lifting pin rod to lift.

As a further technical scheme of the utility model: the lifting driving structure comprises a lifting driving cylinder arranged in the seat and a base arranged on a telescopic shaft of the lifting driving cylinder, and the base is used for propping against the bottom ends of the lifting pin rods so as to drive the lifting pin rods to lift.

Compared with the prior art, the utility model has the beneficial effects that: according to the novel grinding device for improving the material taking efficiency of the valve core ceramic parts, the grinding table, the material preparation table and the material taking plate are matched, so that the material preparation of the next batch of workpieces can be finished on the material preparation table while the previous batch of workpieces are subjected to grinding processing, and the ground workpieces can be conveniently taken out from the grinding table through the material taking plate, and the material taking efficiency and the grinding efficiency are effectively improved.

Drawings

FIG. 1 is a block diagram of a novel grinding device for improving the material taking efficiency of a valve core ceramic part.

Fig. 2 is a first loading state diagram of the polishing table and the stock table.

Fig. 3 is a second loading state diagram of the polishing table and the stock table.

Fig. 4 is a view showing the state of taking materials from the polishing table and the stock table.

Fig. 5 is a schematic installation diagram between the sliding table and the planar frame.

FIG. 6 is a schematic diagram of an embodiment of a star wheel.

Fig. 7 is a schematic view of an embodiment of a take-off plate.

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the scope of the utility model.

Referring to fig. 1, 2 and 3, a novel grinding device for improving the material taking efficiency of valve core ceramic parts comprises a grinding table 10, a material preparation table 20 and a plurality of star wheels 30, wherein the grinding table 10 comprises a table 11, a grinding upper disc 12 arranged above the table 11 in a lifting manner and a grinding lower disc 13 arranged on the table 11 in a vertical correspondence with the grinding upper disc 12, the grinding lower disc 13 is provided with a disc frame 131 erected on the table 11, a grinding disc main body 132 convexly arranged on the top surface of the disc frame 131 and a sun gear module 133 arranged in the center of the grinding disc main body 132, the disc frame 131 is provided with a feeding position 101 and a material blocking section 102 along the edge of the grinding disc main body 132, the disc frame 131 is provided with a plurality of lifting pin rods 103 capable of lifting relative to the top surface of the disc frame 131 and a plurality of outer pin rods 104 at intervals on the material blocking section 102, and the sun gear module 133 is vertically provided with a plurality of inner pin rods 105 at intervals along the edge of the disc frame; the stock table 20 is provided outside the polishing table 10 so as to face the loading level 101, and includes a stage 21 and a slide table 22 provided on the stage 21 so as to be movable forward and backward toward the loading level 101; referring to fig. 2 and 6, the star wheel 30 has a gear ring 31 formed at an edge thereof and a plurality of positioning openings 32 formed in a ring array therein, so that the star wheel 30 is placed on the sliding table 22 in a straight line, and each positioning opening 32 is correspondingly placed into a workpiece, thereby realizing stock preparation, and the star wheel 30 can be moved down by the lifting pin 103 and slid onto the stock level 101 by the sliding table 22, the sliding table 22 abuts against the grinding disc main body 132, so that the star wheels 30 can be moved down onto the grinding disc main body 132 one by one along with the sliding table 22 along with the rotation of the sun wheel module 133, and after the star wheels 30 are moved down onto the grinding disc main body 132, the lifting pin 103 is lifted up, the star wheel 30 can be engaged with the inner pins 105 and the outer pins 104 or the lifting pin 103 along with the rotation of the sun wheel module 133, so that the star wheels 30 are driven to rotate along with the rotation of the grinding disc main body 132; the grinding upper disc 12 is provided with a plurality of grinding units for grinding workpieces and a grinding driving structure for driving the grinding units to rotate in the opposite direction of the rotation of the sun gear module 133, so that the grinding upper disc 12 descends relative to the grinding lower disc 13, and when the grinding lower disc 13 is covered in the grinding upper disc, the sun gear module 133 drives the planetary gear 30 and the workpieces therein to revolve around the planetary gear, and the grinding units drive the workpieces in the planetary gear 30 to rotate in the opposite direction of the rotation of the sun gear module 133, so that the grinding of the workpieces is realized.

Further, referring to fig. 4, the novel grinding device includes a material taking plate 40, after the workpiece is ground, the grinding upper plate 12 rises relative to the grinding lower plate 13, the lifting pin 103 descends and the sliding table 22 slides out of the seat 11, the material taking plate 40 can be put on between the plate frame 131 and the sliding table 22, the star wheel 30 drives the workpiece to slide onto the material taking plate 40, the star wheel 30 is taken out and the workpiece falls onto the material taking plate 40, and the workpiece taking efficiency is improved.

Further, a sun gear driving structure for driving the sun gear module 133 to rotate is disposed in the seat 11.

Further, referring to fig. 1 and 2, the seat 11 is provided with a lifting driving structure 14 for driving the lifting pin 103 to lift.

Further, the lifting driving structure 14 includes a lifting driving cylinder disposed in the seat 11 and a abutment 141 disposed on a telescopic shaft of the lifting driving cylinder, and the abutment 141 abuts against bottom ends of the lifting pins 103, so as to drive the lifting pins 103 to lift.

Further, referring to fig. 5, the stand 21 is provided with a planar frame 23 on which the sliding table 22 is slidably mounted, the planar frame 23 is provided with a plurality of rollers 231 on both sides thereof for supporting the sliding table 22, the planar frame 23 is provided with a guide rail 232 extending toward the grinding table 10 in the middle thereof, the guide rail 232 is slidably provided with a slide block 233, and the slide block 233 is connected with the sliding table 22.

Further, referring to fig. 1, a lifting adjusting structure 24 is disposed between the planar frame 23 and the stand 21, and the height of the sliding table 22 is adjusted by the lifting adjusting structure 24.

Further, the lifting adjusting structure 24 includes an adjusting seat 241 mounted on the rack 21, a lifting connecting plate 242 disposed on the bottom surface of the planar frame 23, and a screw lifting module 243 disposed between the adjusting seat 241 and the lifting connecting plate 242, wherein a longitudinal screw of the screw lifting module 243 is connected with the lifting connecting plate 242, a hand wheel 201 is disposed on a transverse screw of the screw lifting module 243, and the hand wheel 201 is rotated to drive the mutually meshed longitudinal screw and transverse screw to rotate, so as to drive the lifting connecting plate 242 to lift; a plurality of linear guide assemblies 202 are arranged between the lifting connecting plate 242 and the adjusting seat 241, and play a role in guiding and balancing.

Further, the two sets of lifting and adjusting structures 24 are provided, one lifting and adjusting structure 24 is disposed adjacent to the polishing table 10, and the other lifting and adjusting structure 24 is disposed away from the polishing table 10, so that the sliding table 22 can be maintained horizontal or inclined towards the polishing table 10 by adjusting the two sets of lifting and adjusting structures 24.

Further, the sliding table 22 is formed with a material preparing side 221 for placing the plurality of star wheels 30 on one side thereof, a picking and placing side 222 on the other side thereof, and a separating strip 223 disposed between the two sides for separating, and the picking and placing side 222 is sequentially provided with a detecting structure 203 for detecting precision of the ground workpiece, a first material storing basket 204 for storing the ground workpiece, and a second material storing basket 205 for storing the workpiece to be ground.

Further, the sliding table 22 is provided with a pushing hand 224 at one side thereof so as to push the sliding table 22 to slide back and forth on the stand 21 toward the loading level 101.

Further, referring to fig. 2 and 7, the sliding table 22 and the material taking plate 40 are provided with an arc opening 41 at one end facing the material loading level 101, and correspondingly abut against the grinding disc main body 132 through the arc opening 41.

Further, the material taking plate 40 is provided with a blocking edge 42 along the side edges of two sides and the end edge of one end opposite to the arc-shaped opening 41, so that when the workpiece falls into the material taking plate 40, the blocking edge 42 can resist the workpiece, and the workpiece is prevented from rolling off.

Further, the material taking plate 40 is provided with a plurality of draining holes 43 thereon, so as to drain the workpiece.

It can be appreciated that the workpiece grinding method of the novel grinding device for improving the material taking efficiency of the valve core ceramic piece comprises the following steps: firstly, arranging a plurality of star wheels 30 on a sliding table 22 in a straight line, and correspondingly arranging a workpiece in each positioning opening 32 to finish material preparation; secondly, the sliding table 22 is slid to the feeding position 101 through the descending of the lifting pin rod 103, the sliding table 22 abuts against the grinding disc main body 132, and the plurality of planetary wheels 30 translate onto the grinding disc main body 132 one by one along the sliding table 22 along with the rotation of the sun wheel module 133; thirdly, the lifting pin rod 103 ascends, the grinding upper disc 12 descends relative to the grinding lower disc 13, the grinding lower disc 13 is covered in the lifting pin rod, the sun wheel module 133 drives the planetary wheel 30 and workpieces in the planetary wheel 30 to revolve around the lifting pin rod, and the grinding units drive the workpieces in the planetary wheel 30 to rotate in the opposite direction of the rotation of the sun wheel module 133, so that the grinding of the workpieces is realized; fourth, repeating the first step with a new batch of several starwheels 30 while the third step is proceeding; fifthly, after the workpiece is ground, the grinding upper disc 12 rises relative to the grinding lower disc 13, the lifting pin rod 103 descends and the sliding table 22 slides out of the seat 11, the material taking plate 40 can be put between the disc frame 131 and the sliding table 22, the star wheel 30 drives the workpiece to slide onto the material taking plate 40, and the star wheel 30 is taken out and the workpiece falls onto the material taking plate 40; sixth, repeating the second step, and translating the plurality of planet wheels 30 of the new batch onto the grinding disc main body 132 one by one along the sliding table 22 along with the rotation of the sun wheel module 133. Therefore, the process is repeated, the picking, placing and grinding of the workpiece are conveniently realized, and the grinding efficiency of the workpiece is effectively improved.

In summary, according to the novel grinding device for improving the material taking efficiency of the valve core ceramic piece, the grinding table 10, the material preparation table 20 and the material taking plate 40 are matched, so that the material preparation of the next batch of workpieces can be finished on the material preparation table 20 while the previous batch of workpieces are subjected to grinding, and the ground workpieces can be conveniently taken out from the grinding table 10 through the material taking plate 40, so that the material taking efficiency and the grinding efficiency are effectively improved.

Any combination of the various embodiments of the utility model should be considered as being within the scope of the present disclosure, as long as the inventive concept is not violated; within the scope of the technical idea of the utility model, any combination of various simple modifications and different embodiments of the technical proposal without departing from the inventive idea of the utility model should be within the scope of the utility model.

Claims

1. Novel grinder of efficiency is got to improvement case ceramic part, its characterized in that: the grinding table (10) comprises a seat table (11) and a grinding lower disc (13), wherein the grinding lower disc (13) is provided with a disc frame (131) erected on the seat table (11), a grinding disc main body (132) convexly arranged on the top surface of the disc frame (131) and a sun gear module (133) arranged in the center of the grinding disc main body (132), and the disc frame (131) is provided with a feeding position (101) and a blocking section (102) along the edge of the grinding disc main body (132); the material preparation table (20) is arranged outside the grinding table (10) opposite to the material loading position (101), and comprises a rack (21) and a sliding table (22) which is arranged on the rack (21) in a manner of being capable of moving forward and backward towards the material loading position (101), wherein when the sliding table (22) slides outside the seat table (11), the material taking plate (40) can be arranged between the tray frame (131) and the sliding table (22); the material taking plate (40) is provided with an arc-shaped opening (41) at one end facing the material loading position (101), and the material taking plate correspondingly abuts against the grinding disc main body (132) through the arc-shaped opening (41).

2. The novel grinding device for improving material taking efficiency of valve core ceramic parts according to claim 1, wherein: the material taking plate (40) is provided with flanges (42) along the side edges of the two sides and the end edge of one end opposite to the arc-shaped opening (41).

3. The novel grinding device for improving material taking efficiency of valve core ceramic parts according to claim 1, wherein: the material taking plate (40) is provided with a plurality of draining holes (43).

4. The novel grinding device for improving material taking efficiency of valve core ceramic parts according to claim 1, wherein: the disc rack (131) is provided with a plurality of lifting pin rods (103) which can lift relative to the top surface of the disc rack (131) at the feeding position (101), a plurality of outer pin rods (104) are fixedly arranged at intervals in the material blocking section (102), and a plurality of inner pin rods (105) are vertically arranged at intervals along the edge of the sun gear module (133).

5. The novel grinding device for improving material taking efficiency of valve core ceramic parts according to claim 4, wherein: including a plurality of star wheel (30), star wheel (30) form ring gear (31) at its border and offer a plurality of locating hole (32) in it, supply a plurality of star wheel (30) can be on slip table (22) to put into a work piece correspondingly with every locating hole (32), thereby realize the material preparation, and can descend and slip table (22) slide to material loading position (101) through lift pin (103), slip table (22) support and paste grinding disc main part (132), make a plurality of star wheel (30) can follow the rotation of sun wheel module (133) and translate one by one on grinding disc main part (132) along slip table (22).

6. The novel grinding device for improving material taking efficiency of valve core ceramic parts according to claim 4, wherein: the seat (11) is provided with a lifting driving structure (14) for driving the lifting pin rod (103) to lift.

7. The novel grinding device for improving material taking efficiency of valve core ceramic parts according to claim 6, wherein: the lifting driving structure (14) comprises a lifting driving cylinder arranged in the seat table (11) and a base (141) arranged on a telescopic shaft of the lifting driving cylinder, and the base (141) is used for propping against the bottom ends of the lifting pin rods (103) so as to drive the lifting pin rods (103) to lift.