Chamfering and grinding mechanism for stone machining

Abstract

The utility model relates to the technical field of stone machining equipment, and provides a chamfering and polishing mechanism for stone machining, which comprises a support frame, a conveying roller and a support table, a portal frame is fixedly mounted at the top of the support frame, a feeding limiting component is arranged at the bottom of the support frame, an adjusting component is arranged at the top of the support table, and the adjusting component is fixedly mounted on the portal frame. According to the stone plate polishing device, a stone plate is placed on one side of the top of the conveying roller, then the stone plate can be automatically conveyed to the bottom of the polishing head through conveying of the conveying roller, and then the driving motor is started to drive the threaded rod to rotate; a threaded rod drives a pushing rod at the top of a supporting plate to move in the horizontal direction of a conveying roller gap so as to drive a pushing roller to push a stone plate to move to one side of a supporting frame to be attached, meanwhile, a first electric push rod is started to drive an abutting block to abut against the stone plate, and therefore the stone plate is automatically conveyed to the position below a grinding head to be ground; therefore, personnel operation is reduced, and working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to stone processing equipment technical field, specifically, relate to a chamfer polishing mechanism for stone processing. BACKGROUND

[0002] Stone is a natural decorative material, is applied to many places. In the stone industry, the edge of the stone workpiece needs to be further processed for aesthetic or installation needs, such as chamfering, grooving or grinding into various shapes. Therefore, an edge grinding machine is specially used for edge processing.

[0003] At present, the existing stone edge grinding mechanism is not only complex in structure, but also cannot realize automatic feeding of stone for grinding and chamfering processing. Manual assistance is required during the processing process, and human power is used to contact the stone with the grinding wheel, which not only wastes time and effort, but also reduces processing efficiency. Therefore, the utility model provides a chamfer polishing mechanism for stone processing. UTILITY MODEL CONTENT

[0004] The utility model provides a chamfer polishing mechanism for stone processing to solve the problem of the existing stone edge grinding mechanism as described in the background art, which is not only complex in structure, but also cannot realize automatic feeding of stone for grinding and chamfering processing. Manual assistance is required during the processing process, and human power is used to contact the stone with the grinding wheel, which not only wastes time and effort, but also reduces processing efficiency.

[0005] The technical scheme of the utility model is as follows:

[0006] A chamfer polishing mechanism for stone processing, comprising a support frame, a conveying roller and a support table, the conveying roller is arranged on the support frame, the top of the support frame is fixedly installed with a gantry, the bottom of the support frame is provided with a feeding limiting assembly, the top of the support table is provided with an adjusting assembly, and the support table is located on one side of the support frame.

[0007] Preferably, the feeding limiting assembly comprises a driving motor, a threaded rod and an electric push rod one, the driving motor is fixedly installed on one side of the bottom of the support frame, the threaded rod is rotatably connected to the bottom of the support frame, the output end of the driving motor is fixedly installed on one end of the threaded rod, guide rods are fixedly installed on the bottom of the driving motor and symmetrically located on both sides of the threaded rod, a support plate is arranged on the top of the threaded rod, a plurality of connecting blocks are fixedly installed on the bottom of the support plate at equal distances, the connecting blocks in the middle are threadedly penetrated on the outer surface of the threaded rod, the connecting blocks on both sides are movably penetrated on the outer surface of the guide rods, connecting vertical plates are fixedly installed on the top of the support plate in a symmetrical manner, push rods are fixedly installed on one side of the two connecting vertical plates, the same push roller is rotatably connected to the top of the two push rods, the electric push rod one is fixedly installed on the top of the gantry, a pressing block is fixedly installed on the output end of the electric push rod one, a plurality of grooves are arranged on the bottom of the pressing block at equal distances, and rolling wheels are rotatably connected in the grooves.

[0008] Preferably, the adjusting assembly comprises a support seat, an electric push rod two and a U-shaped frame, the support seat and the electric push rod two are fixedly installed on the top of the support table, the output end of the electric push rod two is fixedly installed on one side of the U-shaped frame, the top of the U-shaped frame is fixedly installed in a symmetrical manner, the support seat is rotatably connected with a rotating rod, drive gears are fixedly installed on both ends of the rotating rod, a connecting rod is fixedly installed on the rotating rod, a chamfering motor is fixedly installed on one end of the connecting rod, and a polishing head is fixedly installed on the output end of the chamfering motor.

[0009] Preferably, the width of the push rod is smaller than the gap width between the two conveying rollers.

[0010] Preferably, the push rod is arranged in an S shape and movably penetrates into the gap on the top between the two conveying rollers.

[0011] Preferably, the top of the conveying roller is lower than the top of one side of the support frame.

[0012] Preferably, a rubber pad is arranged on the outer surface of the rolling wheel, and a through groove is formed in one side of the gantry.

[0013] Preferably, the U-shaped frame is slidably clamped on both sides of the support seat, and the drive gears are in meshing connection with the rack.

[0014] The working principle and beneficial effects of the utility model are as follows:

[0015] 1. The utility model discloses a stone plate is placed in the top one side of conveying roller, and then is conveyed to the polishing head bottom automatically through the conveying of conveying roller, and then through the rotation of threaded rod driven by starting drive motor, the horizontal direction of conveying roller gap is removed to the push rod of threaded rod top drive support plate, thereby drive push roller pushes and moves to the support frame one side adhesion of stone plate, and simultaneously through the starting electric push rod one drive pressure block is pressed to the stone plate, thereby the stone plate is automatically conveyed to the polishing head below and is polished, thereby reduce personnel operation, improve work efficiency.

[0016] 2. The utility model discloses the cooperation of support seat, electric push rod no. 2, U-shaped frame, rack, connecting rod, drive gear and rotating rod can adjust the polishing angle of polishing head, is applicable to different specifications of chamfer polishing. ACCURACY OF DRAWINGS

[0017] The utility model will be further explained in detail in connection with the drawings and specific embodiment.

[0018] Figure 1 It is the external structure perspective drawing of the utility model;

[0019] Figure 2 It is the internal structure left view of the utility model;

[0020] Figure 3 It is the feeding limiting component schematic view of the utility model;

[0021] Figure 4 It is the pressure block bottom structure schematic view of the utility model;

[0022] Figure 5 It is the adjusting assembly schematic view of the utility model.

[0023] In the drawing: 1, support frame;2, conveying roller;3, gantry;4, support table;100, feeding limiting component;101, drive motor;102, threaded rod;103, electric push rod one;104, guide rod;105, connecting block;106, push rod;107, support plate;108, connecting vertical board;109, push roller;110, pressure block;111, recess;112, rolling wheel;113, slot;200, adjusting assembly;201, support seat;202, electric push rod no. 2;203, U-shaped frame;204, rack;205, connecting rod;206, drive gear;207, rotating rod;208, chamfer motor;209, polishing head. SPECIFIC EMBODIMENTS

[0024] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0025] Example 1

[0026] like Figures 1-5 As shown, this embodiment proposes a support frame 1, a conveying roller 2, and a support platform 4. The conveying roller 2 is mounted on the support frame 1, and the top of the conveying roller 2 is lower than the top of one side of the support frame 1. The conveying roller 2 is driven by a motor, a toothed pulley, and a toothed synchronous belt. A gantry frame 3 is fixedly installed on the top of the support frame 1. A feeding limit component 100 is provided at the bottom of the support frame 1. An adjustment component 200 is provided on the top of the support platform 4. The support platform 4 is located on one side of the support frame 1.

[0027] The feeding limit assembly 100 includes a drive motor 101, a threaded rod 102, and an electric push rod 103. The input end of the drive motor 101 is connected to a power source via an external cable. The drive motor 101 is fixedly mounted on one side of the bottom of the support frame 1. The threaded rod 102 is rotatably connected to the bottom of the support frame 1. The input end of the electric push rod 103 is connected to a power source via an external cable. The output end of the drive motor 101 is fixedly mounted on one end of the threaded rod 102. Guide rods 104 are symmetrically fixedly mounted on both sides of the threaded rod 102 at the bottom of the drive motor 101. A support plate 107 is provided on the top of the threaded rod 102. Several connecting blocks 105 are fixedly mounted at equal intervals on the bottom of the support plate 107. The middle connecting block 105 is threaded through the outer surface of the threaded rod 102, and the two side connecting blocks 105 are movably inserted through the outer surface of the guide rods 104. The top of the support plate 107 is aligned with... The support frame 1 is fixedly installed with connecting vertical plates 108. A push rod 106 is fixedly installed on one side of the two connecting vertical plates 108. The width of the push rod 106 is smaller than the gap width between the two conveying rollers 2. The push rod 106 is S-shaped and extends through to the top of the gap between the two conveying rollers 2. The top of the two push rods 106 is rotatably connected to the same push roller 109. Ball bearings are evenly embedded on one side of the support frame 1 and the outer surface of the push roller 109 to facilitate the movement of the stone slab. An electric push rod 103 is fixedly installed on the top of the gantry frame 3. A pressing block 110 is fixedly installed at the output end of the electric push rod 103. Several grooves 111 are evenly spaced at the bottom of the pressing block 110. Rolling wheels 112 are rotatably connected in the grooves 111. Rubber pads are provided on the outer surface of the rolling wheels 112. A through groove 113 is provided on one side of the gantry frame 3.

[0028] The stone slab can be automatically conveyed to the grinding position for chamfering by the set feeding limit component 100. When it is necessary to automatically convey the stone slab to the grinding position for chamfering, the stone slab is first placed on one side of the top of the conveying roller 2, and then the stone slab is conveyed to one side of the push roller 109 by the conveying roller 2. Then, the drive motor 101 is started to drive the threaded rod 102 to rotate. The threaded rod 102 drives the support plate 107 on the top of the connecting block 105 to move, thereby driving the push roller 109 to push the stone slab to one side of the support frame 1 to fit. Then, the electric push rod 103 is started to drive the pressing block 110 to press the stone slab, thereby automatically conveying the stone slab to the grinding position for chamfering.

[0029] Example 2

[0030] like Figures 1-5 As shown, based on the same concept as Embodiment 1 above, this embodiment also proposes an adjustment component 200 including a support base 201, an electric push rod 202, and a U-shaped frame 203. The input end of the electric push rod 202 is connected to a power source via an external cable. The support base 201 and the electric push rod 202 are fixedly installed on the top of the support platform 4. The output end of the electric push rod 202 is fixedly installed on one side of the U-shaped frame 203. A rack 204 is symmetrically fixedly installed on the top of the U-shaped frame 203. The U-shaped frame 203 is slidably engaged with both sides of the support base 201. A drive gear 206 meshes with the rack 204. A rotating rod 207 is rotatably connected to the support base 201. The drive gear 206 is fixedly installed at both ends of the rotating rod 207. A connecting rod 205 is fixedly installed on the rotating rod 207. A chamfering motor 208 is fixedly installed at one end of the connecting rod 205. A grinding head 209 is fixedly installed at the output end of the chamfering motor 208. The grinding head 209 passes through one side of the through slot 113. The grinding angle of the grinding head 209 can be adjusted by the set adjustment component 200. When it is necessary to adjust the grinding angle of the grinding head 209, the electric push rod 202 is activated to drive the U-shaped frame 203 to move. The rack 204 on the U-shaped frame 203 pushes the drive gear 206 to rotate. The drive gear 206 drives the chamfering motor 208 on one side of the connecting rod 205 to rotate to the required angle, thereby adjusting the grinding angle of the grinding head 209.

[0031] In work, first, the electric push rod 202 is started to drive the U-shaped frame 203 to move, the rack 204 on the U-shaped frame 203 is driven to rotate the driving gear 206, the driving gear 206 drives the chamfering motor 208 on one side of the connecting rod 205 to rotate to the required angle, then the chamfering motor 208 is started to drive the polishing head 209 to rotate, at the same time, the stone plate is placed on the top side of the conveying roller 2, then the stone plate is conveyed to one side of the pushing roller 109 through the conveying roller 2, then the driving motor 101 is started to drive the threaded rod 102 to rotate, the threaded rod 102 drives the support plate 107 on the top of the connecting block 105 to move, thereby driving the pushing roller 109 to push the stone plate to move to the side of the supporting frame 1 and adhere, then the electric push rod 103 is started to drive the pressing block 110 to press the stone plate, the conveying roller 2 drives the stone plate to convey, the stone plate on one side contacts the rotating polishing head 209 in the process of conveying the stone plate, thereby chamfering and polishing the stone plate, without using manpower to make the stone plate contact the polishing head 209, reducing personnel operation, improving work efficiency.

[0032] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A chamfering mechanism for stone working, characterized in that, The utility model provides a kind of supporting frame (1), conveying roller (2) and support platform (4), the conveying roller (2) is arranged on supporting frame (1), the top of the supporting frame (1) is fixedly installed portal frame (3), the bottom of the supporting frame (1) is provided with feeding limiting component (100), the top of the support platform (4) is provided with adjusting assembly (200), the support platform (4) is located supporting frame (1) one side; The feeding limiting component (100) includes a drive motor (101), a threaded rod (102) and an electric push rod (103), the drive motor (101) is fixedly installed on one side of the bottom of the supporting frame (1), the threaded rod (102) is rotatably connected to the bottom of the supporting frame (1), the output end of the drive motor (101) is fixedly installed on one end of the threaded rod (102), the drive motor (101) is fixedly installed on both sides of the threaded rod (102) at the bottom, the top of the threaded rod (102) is provided with a support plate (107), a plurality of connecting blocks (105) are fixedly installed on the bottom of the support plate (107) at equal intervals, the connecting blocks (105) are threadedly penetrated on the outer surface of the threaded rod (102) in the middle, the connecting blocks (105) are movably penetrated on the outer surface of the guide rod (104) on both sides, the top of the support plate (107) is fixedly installed with connecting vertical plates (108) symmetrically, the push rods (106) are fixedly installed on one side of the two connecting vertical plates (108), the same push roller (109) is rotatably connected to the top of the two push rods (106), the electric push rod (103) is fixedly installed on the top of the portal frame (3), the output end of the electric push rod (103) is fixedly installed with a pressing block (110), a plurality of recesses (111) are provided on the bottom of the pressing block (110) at equal intervals, a plurality of rolling wheels (112) are rotatably connected in the recesses (111). The adjusting assembly (200) includes a support seat (201), an electric push rod (202) and a U-shaped frame (203), the support seat (201) and the electric push rod (202) are fixedly installed on the top of the support platform (4), the output end of the electric push rod (202) is fixedly installed on one side of the U-shaped frame (203), the top of the U-shaped frame (203) is fixedly installed with racks (204) symmetrically, the rotating rod (207) is rotatably connected to the support seat (201), the drive gears (206) are fixedly installed on both ends of the rotating rod (207), the connecting rod (205) is fixedly installed on the rotating rod (207), the chamfer motor (208) is fixedly installed on one end of the connecting rod (205), the output end of the chamfer motor (208) is fixedly installed with a polishing head (209).

2. A chamfering and polishing mechanism for processing stone materials according to claim 1, characterized in that, The width of the push rod (106) is less than the gap width between the two conveying rollers (2).

3. A chamfering and polishing mechanism for processing stone materials according to claim 2, characterized in that, The push rod (106) is S-shaped, and the push rod (106) is movably penetrated into the gap between the two conveying rollers (2).

4. A chamfering and polishing mechanism for processing stone materials according to claim 1, characterized in that, The top of the conveying roller (2) is lower than the top of the one side of the supporting frame (1).

5. A chamfering and polishing mechanism for processing stone materials according to claim 1, characterized in that, The outer surface of the rolling wheel (112) is provided with a rubber pad, and the gantry (3) is provided with a through slot (113) on one side.

6. A chamfering and polishing mechanism for processing stone materials according to claim 1, characterized in that, The U-shaped frame (203) is slidingly connected on both sides of the supporting seat (201), and the driving gear (206) is in meshing connection with the rack (204).

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