CN212762603U

CN212762603U - Casting polishing device

Info

Publication number: CN212762603U
Application number: CN202021383988.1U
Authority: CN
Inventors: 刘庆坤; 李烨飞; 刘宪民; 陈蕴博; 左玲立; 周长猛
Original assignee: Shandong Huifeng Casting Technology Co ltd
Current assignee: Shandong Huifeng Casting Technology Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-03-23
Anticipated expiration: 2030-07-14

Abstract

The utility model relates to a casting polishing device, which comprises an operation table, wherein the rear side of the top surface of the operation table is connected with an L-shaped support frame, the top surface of the operation table is connected with a clamping table, the top surface of the clamping table is provided with a sliding groove, the sliding groove is internally and slidably connected with a front splint and a rear splint which are symmetrical with each other, the front splint and the rear splint are provided with threaded holes which are coaxial and have opposite rotation directions, the sliding groove is internally and rotatably connected with a left clamping screw rod and a right clamping screw rod, the left clamping screw rod and the right clamping screw rod are in threaded fit connection with the; the top of the support frame is connected with a linear driving module, the linear driving module comprises a sliding block capable of moving left and right, the bottom of the sliding block is connected with a polishing driving motor, and the extending shaft end of the polishing driving motor is connected with a grinding wheel. The device can finish the clamping of castings with various same sizes, and can polish a plurality of castings simultaneously after the clamping is finished, so that the working efficiency is high.

Description

Casting polishing device

(I) technical field

The utility model relates to a casting equipment technical field specifically is a foundry goods grinding device.

(II) background of the invention

The casting is a metal molding object obtained by various casting methods, namely, the smelted liquid metal is poured into a casting mold prepared in advance by pouring, injecting, sucking or other casting methods, and after cooling, the casting is subjected to subsequent processing means such as grinding and the like, so that the object with certain shape, size and performance is obtained.

The casting is formed by smelting, so that burrs and particles often appear on the surface of the casting, the appearance is not attractive, and the use quality of the casting is influenced. The traditional mode is to adopt the mode of artifical polishing to polish, can eliminate surperficial burr, granule scheduling problem, and this intensity of labour is big not only, and the surface of the not even foundry goods of polishing of artifical polishing moreover, in case the operation improper the condition that can also appear the mill down foundry goods. The prior grinding machine is adopted for grinding, but the machine has the defects of high noise, severe vibration, unstable operation, labor and time waste in the operation process. The prior art also has a casting polishing device, but only one casting can be polished at a time, so that the working efficiency is low.

Disclosure of the invention

For overcoming the above-mentioned problem that exists among the prior art, the utility model provides a foundry goods grinding device can accomplish multiple unidimensional foundry goods clamping, can polish a plurality of foundry goods simultaneously after the clamping is accomplished, and work efficiency is high.

The utility model discloses a realize through following technical scheme:

a casting polishing device comprises an operation table, wherein an L-shaped support frame is connected to the rear side of the top surface of the operation table, a clamping table is connected to the top surface of the operation table, a sliding groove is formed in the top surface of the clamping table, a front clamping plate and a rear clamping plate which are symmetrical to each other are connected in the sliding groove in a sliding mode, threaded holes which are coaxial and have opposite screwing directions are formed in the front clamping plate and the rear clamping plate, a left clamping screw and a right clamping screw are rotatably connected in the sliding groove, the left clamping screw and the right clamping screw are connected to the threaded holes in a threaded fit mode, and the outer side end portions of the; the top of the support frame is connected with an upper support plate, the support plate is provided with a moving groove which penetrates up and down, a lead screw is rotatably connected in the moving groove, the lead screw is connected with a slide block in a matching manner, one side of the support plate is connected with a moving driving motor, and an extension shaft of the moving driving motor is connected with the lead screw through a coupler; at least two sliding block guide rods which are in the same direction as the lead screw are connected in the moving groove, and the sliding blocks are connected with the sliding block guide rods in a sliding manner; the bottom of the sliding block is connected with a polishing driving motor, and the extending shaft end of the polishing driving motor is connected with a grinding wheel.

Preferably, the support frame top front side is opened and is equipped with the backup pad spout, go up backup pad and backup pad spout sliding connection.

Preferably, one side of the upper supporting plate is connected with a front scale layer and a rear scale layer.

Preferably, the locating slot has been seted up on the operation panel top surface, the locating slot fit in is connected with the clamping platform, and the clamping platform can slide from top to bottom in the locating slot, the threaded hole has been seted up down to the locating slot bottom, threaded hole fit in down is connected with lifting screw, lifting screw top rotatable coupling is in the clamping platform, lifting screw keeps away from the one end of clamping platform and is connected with the lifting hand wheel.

Preferably, guide holes in the vertical direction are formed in the four corners of the clamping table, guide rods with the same number as the guide holes are connected to the top surface of the operating table, and the guide holes are in sliding connection with the guide rods.

Preferably, the guide rod is connected with an upper scale layer and a lower scale layer in the vertical direction.

Preferably, the inner side surfaces of the front splint and the rear splint are connected with rubber cushion blocks.

The utility model has the advantages that:

1. the top surface of the clamping table is provided with a sliding groove, the bottom surfaces of the front clamping plate and the rear clamping plate are connected in the sliding groove in a sliding manner, the front clamping plate and the rear clamping plate are provided with threaded holes which are coaxial and have opposite rotation directions, a left clamping screw and a right clamping screw are connected in the threaded holes in a matched manner, and the front clamping plate and the rear clamping plate can be driven to clamp a casting by rotating the left clamping screw and the right clamping screw; the backup pad is connected with at the support frame top, the shifting chute that runs through about seting up in the backup pad, rotatable coupling has the lead screw that removes driving motor drive in the shifting chute, the cooperation is connected with the slider on the lead screw, the slider bottom is connected with the driving motor that polishes, the axle head that stretches out of driving motor that polishes is connected with the emery wheel, can drive the slider through removing driving motor and remove about, and then drive the driving motor that polishes and remove, polish through the foundry goods of emery wheel on to the clamping bench, once can polish a plurality of foundry goods, high work efficiency.

2. The front side of the top of the support frame is provided with a support plate sliding groove, the upper support plate is in sliding connection with the support plate sliding groove, and the upper support plate can move back and forth to adapt to polishing of castings with various widths.

3. Go up backup pad one side and be connected with front and back scale layer, adjust the size when adjusting the front and back distance of going up the backup pad and quantifiable, adjust the precision height.

4. The locating slot has been seted up on the operation panel top surface, and the clamping platform can slide from top to bottom in the locating slot, and threaded hole has been seted up down to the locating slot bottom, and threaded hole fit down is connected with lifting screw, and lifting screw top rotatable coupling can drive the clamping platform through rotatory lifting screw and reciprocate in the clamping platform for polishing of multiple height dimension's foundry goods can be adapted to this device.

5. The guide holes in the vertical direction are formed in the four corners of the clamping table, the guide rods in sliding fit with the guide holes are connected to the top surface of the operating table, so that the vertical movable range of the clamping table is not limited by the depth of the positioning groove, and the height adjustable range is larger.

6. The guide rod is connected with an upper scale layer and a lower scale layer in the upper and lower directions, so that the up-down movement range of the clamping table can be quantized, and the adjustment precision is higher.

7. All be connected with the rubber cushion on front splint and the back splint medial surface, make through the flexible contact can not hinder the foundry goods surface when the clamping foundry goods, press from both sides simultaneously and get tighter.

(IV) description of the drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a left side view structure diagram of the present invention.

Fig. 4 is a schematic diagram of a right-side view structure of the present invention.

Fig. 5 is a second schematic view of the right side view of the present invention (the clamping table is in a raised state).

Fig. 6 is a schematic perspective view of the present invention.

Fig. 7 is a schematic perspective view of the second embodiment (the clamping table is in a raised state).

Fig. 8 is a schematic structural view of the clamping table of the present invention (without the front and rear clamping plates).

In the drawing, 1-an operation table, 11-supporting legs, 12-positioning grooves, 13-a support frame, 131-supporting plate sliding grooves, 14-guide rods, 141-upper and lower scale layers, 2-clamping tables, 21-sliding grooves, 22-front clamping plates, 221-rubber cushion blocks, 23-rear clamping plates, 24-left and right clamping screw rods, 241-clamping hand wheels, 25-guide holes, 26-lifting screw rods, 27-lifting hand wheels, 3-upper supporting plates, 31-moving grooves, 32-lead screws, 33-sliding blocks, 34-sliding block guide rods, 35-moving driving motors, 36-front and rear scale layers, 4-polishing driving motors and 41-grinding wheels.

(V) detailed description of the preferred embodiments

In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 to 8, the utility model relates to a foundry goods grinding device, including

operation panel

1, 1 top surface rear side of operation panel is connected with the support frame 13 of falling L shape, is connected with clamping platform 2 on the 1 top surface of operation panel, has seted up sliding tray 21 on the 2 top surfaces of clamping platform, and sliding tray 21 sliding connection has the front splint 22 and the back splint 23 of mutual symmetry, draws close tight foundry goods to the centre through front splint 22 and back splint 23. Coaxial and the opposite screw hole of direction of turning has been seted up on front splint 22 and the back splint 23, clamping screw rod 24 about rotatable coupling has in the sliding tray 21, the screw hole on the front splint 22 in this embodiment is left-handed screw, the screw thread on the back splint 23 is right-handed screw, about clamping screw rod 24 be in the sliding tray 21 anterior segment for with front splint 22 complex left-handed screw, the back end be with back splint 23 complex right-handed screw, can drive front splint 22 and back splint 23 when rotating clamping screw rod 24 like this and press from both sides tight foundry goods of relative motion clamp or loosen the foundry goods of moving back on the back. The outer ends of the left and right clamping screws 24 are connected with clamping hand wheels 241, which is convenient for operators to operate and use.

The inner side surfaces of the front clamping plate 22 and the rear clamping plate 23 are connected with rubber cushion blocks 221, so that the surface of a casting cannot be damaged when the casting is clamped through flexible contact, and the clamping is tighter.

The top of the support frame 13 is connected with an upper support plate 3, a moving groove 31 which penetrates through the upper portion and the lower portion is formed in the support plate 3, as shown in fig. 2, 7 and 8, a lead screw 32 is rotatably connected in the moving groove 31, a sliding block 33 is connected to the lead screw 32 in a matching mode, a moving driving motor 35 is connected to one side of the support plate 3, and an extending shaft of the moving driving motor 35 is connected with the lead screw 32 through a coupler. At least two slide guide rods 34, two in this embodiment, are connected in the moving groove 31 and are located at two sides of the screw 32, a guide hole corresponding to the slide guide rod 34 is formed in the slide 33, and the slide 33 and the slide guide rod 34 are connected in a sliding manner through the guide hole. The slide block 33 can be driven by the moving driving motor 35 to move left and right.

The bottom of the sliding block 33 is connected with a polishing driving motor 4, the extending shaft end of the polishing driving motor 4 is connected with a grinding wheel 41, the sliding block 33 is driven to move left and right under the driving of the moving driving motor 35, then the grinding wheel 41 is driven to move left and right, polishing in the left and right directions is completed, after a row of castings are clamped, polishing can be completed together, and polishing efficiency is high.

The device can finish grinding of the casting with a certain size, and after the length and the width of the casting are changed, the grinding cannot be realized due to the fact that the front position and the rear position of the grinding wheel 41 are limited. In order to solve the problem, the supporting plate sliding groove 131 is formed in the front side of the top of the supporting frame 13, the rear end of the upper supporting plate 3 is located in the supporting plate sliding groove 131, the upper supporting plate 3 is connected with the supporting plate sliding groove 131 in a sliding mode, when castings of different sizes are replaced, the front position and the rear position of the grinding wheel 41 can be adjusted through adjusting the front position and the rear position of the upper supporting plate 3 in a front-back mode, after the castings are adjusted to be proper, the positions are fixed, and the fixing mode can be achieved through fixing of jackscrews.

The upper supporting plate 3 is connected with a front and rear scale layer 36 on one side, as shown in fig. 4, 5 and 7, the front and rear scale layer 36 can be referred when the front and rear positions of the upper supporting plate 3 are adjusted, so that the adjustment size can be quantized when the front and rear distance of the upper supporting plate is adjusted, and the adjustment precision is high.

The top surface of the operation table 1 is provided with a positioning groove 12 with a certain depth, the positioning groove 12 is internally connected with a clamping table 2 in a matching way, and the clamping table 2 can slide up and down in the positioning groove 12. Screw hole down has been seted up to constant head tank 12 bottom, and the screw hole fit in down is connected with lifting screw 26, and lifting screw 26 top rotatable coupling is in clamping platform 2, and lifting screw 26 keeps away from the one end of clamping platform 2 and is connected with lifting hand wheel 27, drives lifting screw 26 through rotatory lifting hand wheel 27 and rotates, and then promotes clamping platform 2 and can be in constant head tank 12 upper and lower position control, has adapted to polishing of the foundry goods of multiple height.

The four corners of the clamping table 2 are provided with up-down guide holes 25, and there are four guide holes 25 in total, as shown in fig. 8, the top surface of the operating table 1 is connected with guide rods 14 with the same number as the guide holes 25, and the guide holes 25 are connected with the guide rods 14 in a sliding manner. Therefore, the vertical movable range of the clamping table 2 is not limited by the depth of the positioning groove 12 any more, and the height adjustable range is larger.

The guide bar 14 is connected to an upper and lower scale layer 141 in the vertical direction, and functions as the front and rear scale layers 36, so that when the height of the clamping table 2 is adjusted, the adjustment range of the height is quantized, and the adjustment accuracy is higher.

The working process is as follows: a plurality of castings are placed in the sliding groove 21, and then the clamping handwheel 241 is rotated to drive the front clamping plate 22 and the rear clamping plate 23 to clamp the castings; the lifting hand wheel 27 is rotated to adjust the height of the upper position and the lower position of the casting; the polishing driving motor 4 is started, then the moving driving motor 35 is started, and the moving driving motor 35 drives the grinding wheel 41 below the polishing driving motor 4 to polish the top surface of the casting; after finishing the surface, the other horizontal surfaces are finished by reinstalling the operation until the whole surface is finished.

In the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of describing the present invention, but do not require the present invention to be constructed or operated in a specific orientation, and therefore, cannot be construed as limiting the present invention. The terms "connected" and "connected" in the present invention are to be understood in a broad sense, and may be connected or detachably connected, for example; the terms may be directly connected or indirectly connected through intermediate components, and specific meanings of the terms may be understood as specific conditions by those skilled in the art.

The foregoing is a preferred embodiment of the present invention, and the description of the specific embodiments is only for better understanding of the idea of the present invention. To those skilled in the art, many modifications and equivalents may be made in accordance with the principles of the present invention and are deemed to fall within the scope of the invention.

Claims

1. The utility model provides a foundry goods grinding device, includes operation panel (1), operation panel (1) top surface rear side is connected with support frame (13) of L shape, its characterized in that: the top surface of the operating platform (1) is connected with a clamping platform (2), the top surface of the clamping platform (2) is provided with a sliding groove (21), the sliding groove (21) is internally and slidably connected with a front clamping plate (22) and a rear clamping plate (23) which are symmetrical to each other, the front clamping plate (22) and the rear clamping plate (23) are provided with threaded holes which are coaxial and have opposite rotation directions, a left clamping screw rod and a right clamping screw rod (24) are rotatably connected in the sliding groove (21), the left clamping screw rod and the right clamping screw rod (24) are in threaded fit connection with the threaded holes, and the outer side end parts of the left clamping screw rod and the right clamping screw rod (24; the top of the support frame (13) is connected with an upper support plate (3), the support plate (3) is provided with a moving groove (31) which penetrates through the support frame from top to bottom, a lead screw (32) is rotatably connected in the moving groove (31), the lead screw (32) is connected with a sliding block (33) in a matching manner, one side of the support plate (3) is connected with a moving driving motor (35), and an extension shaft of the moving driving motor (35) is connected with the lead screw (32) through a coupler; at least two sliding block guide rods (34) which are in the same direction as the screw rod (32) are connected in the moving groove (31), and the sliding block (33) is connected with the sliding block guide rods (34) in a sliding manner; the bottom of the sliding block (33) is connected with a grinding driving motor (4), and the extending shaft end of the grinding driving motor (4) is connected with a grinding wheel (41).

2. The casting grinding apparatus of claim 1, wherein: support plate spout (131) are opened to support frame (13) top front side, go up backup pad (3) and backup pad spout (131) sliding connection.

3. A casting grinding apparatus as defined in claim 2, wherein: and one side of the upper supporting plate (3) is connected with a front and a rear scale layers (36).

4. A casting grinding apparatus as defined in claim 3, wherein: the improved lifting device is characterized in that a positioning groove (12) is formed in the top surface of the operating platform (1), a clamping platform (2) is connected to the positioning groove (12) in a matched mode, a lower threaded hole is formed in the bottom of the positioning groove (12), a lifting screw (26) is connected to the lower threaded hole in a matched mode, the top of the lifting screw (26) can be rotatably connected to the clamping platform (2), and one end, away from the clamping platform (2), of the lifting screw (26) is connected with a lifting hand wheel (27).

5. The casting grinding apparatus of claim 4, wherein: guide holes (25) in the vertical direction are formed in the four corners of the clamping table (2), guide rods (14) with the same number as the guide holes (25) are connected to the top surface of the operating table (1), and the guide holes (25) are in sliding connection with the guide rods (14).

6. The casting grinding apparatus of claim 5, wherein: the guide rod (14) is connected with an upper scale layer and a lower scale layer (141) in the vertical direction.

7. A casting grinding apparatus as defined in any one of claims 1 to 6, wherein: the inner side surfaces of the front splint (22) and the rear splint (23) are connected with rubber cushion blocks (221).