CN210060675U - Grinding head component of high-speed accurate grinding linear bilateral edge grinding machine - Google Patents

Abstract

The utility model relates to a bistrique part of high-speed accurate grinding straight line bilateral edging machine, it includes that box emery wheel group arranges the mechanism, and box emery wheel group arranges the mechanism and divide into stiff end box emery wheel group and arranges the mechanism and remove end box emery wheel group and arrange the mechanism, stiff end box emery wheel group arranges the mechanism and removes end box emery wheel group and arranges the mechanism and all include three bistriques of ten groups and box guide rail, and wherein four bistriques of group are used for base thick, the finish grinding, and three bistriques of group are used for last 45 degrees chamfered edge grinding and polishing, and three bistriques of group are used for 45 degrees chamfered edge grinding and polishing down, and all the other three bistriques of group. The purpose of arranging like this is to satisfy the needs of high-speed grinding, can reduce the length of machine itself again, plays certain effect to improving machining efficiency.

Description

Grinding head component of high-speed accurate grinding linear bilateral edge grinding machine

Technical Field

The utility model relates to a glass cold working equipment field, especially a bistrique part of bilateral edging machine of high-speed correct grinding straight line.

Background

At present, the edge grinding technology of glass is developed to a certain stage, along with the continuous development of the material level of people, higher requirements are put forward on the processing efficiency and the processing quality of the existing edge grinding equipment, the existing edge grinding equipment has a certain bottleneck, according to the acceptance standard of the glass of a common shower room, the glass with the thickness of 10mm is generally used, the single-side grinding amount is 1.5mm-2mm, the grinding speed is 8-7M/Min, and when the grinding speed is higher, the bad phenomena of edge breakage, saw teeth, whitening, large and small heads, glass burning and the like can occur at the grinding part of the glass; in order to meet the development requirement of the market, a high-speed fine grinding linear double-edge grinding machine is developed, 10mm of glass is required to be ground with a single-edge grinding amount of 1.5mm-2mm and a grinding speed of 16-14M/Min under the same acceptance standard.

At present, the common double-side grinding machine generally adopts 22 grinding heads or 26 grinding heads to finish the requirements of rough grinding and polishing, but has the following defects: (1) the rotating linear speed and the precision of the grinding head are far from meeting the requirement of high-speed edge grinding; (2) the bottom edge polishing cannot be automatically compensated.

Disclosure of Invention

An object of the utility model is to overcome the not enough of above-mentioned existing equipment existence, and provide a simple structure, reasonable, grinding and polishing quality good high-speed correct grinding straight line bilateral edging machine's bistrique part.

The purpose of the utility model is realized like this:

the utility model provides a bistrique part of high-speed accurate grinding straight line bilateral edging machine, includes box grinding wheel group and arranges the mechanism, and box grinding wheel group arranges the mechanism and divide into stiff end box grinding wheel group and arranges the mechanism and remove end box grinding wheel group and arrange the mechanism, its characterized in that, stiff end box grinding wheel group arranges the mechanism and removes end box grinding wheel group and arranges the mechanism and all include thirteen group bistriques and box guide rails, and wherein four group's bistriques are used for base coarse, finish grinding (but also can change 4 th group finish grinding into base polishing usefulness according to grinding quality requirement), and three group's bistriques are used for 45 degrees chamfered grinding and polishing down, and other three group's bist. The purpose of arranging like this is to satisfy the needs of high-speed grinding, can reduce the length of machine itself again, plays certain effect to improving machining efficiency.

The purpose of the utility model can also adopt the following technical measures to solve:

as a more specific scheme, the grinding heads for rough grinding and fine grinding of the bottom edge are driven by a belt speed increasing mechanism, and the other grinding heads are driven by a variable-frequency speed regulating structure.

As a further scheme, the grinding head for rough and fine grinding of the bottom edge adopts a multi-wedge belt transmission, and the multi-wedge belt transmission comprises: the motor is connected with the motor plate through screw fastening, the motor plate and the sliding seat can slide up and down and are fastened through bolts, the driving belt wheel is sleeved on a main shaft of the motor, power is transmitted to the driven belt wheel through the V-ribbed belt, and the driving belt wheel and the driven belt wheel are arranged in a concave cavity of the sliding seat.

As a further aspect, the v-ribbed belt drive further includes: one end of the first bearing seat is fastened and connected with the outer end of the sliding seat through a bolt, the two bearings are respectively arranged on the inner arms at the two ends of the first bearing seat, the other end of the first bearing seat is fastened and connected with the flange cover, the end face of the flange cover and the end face of the grinding wheel main shaft form taper and triple radial labyrinth seal, one end of the waterproof sleeve is sleeved on the outer arm of the flange cover and is fastened through a screw, the other end of the waterproof sleeve wraps the large-diameter outer ring of the grinding wheel main shaft, and the end face forms taper seal.

As a further scheme, the grinding wheel main shaft is arranged in inner holes of the two bearings, one end of the grinding wheel main shaft is directly connected with the grinding wheel through a screw, and the other end of the grinding wheel main shaft is connected with the driven belt wheel; the sliding seat is tightly connected with the nut, and the sliding between the sliding seat and the third V-shaped guide rail carriage can be realized by rotating the handle.

As a further scheme, the bottom edge polishing grinding head is driven by a high-precision rotary grinding head motor, and an automatic compensation mechanism is adopted for feeding of the bottom edge polishing grinding head; the automatic compensation mechanism comprises a high-precision rotating motor, a fourth V-shaped guide rail carriage, a push rod fixing block, a polishing baffle, a braking seat mounting plate, a braking seat, a gland, an air cylinder mounting plate, a push rod, a limiting sleeve, a limiting rod, a flat key and a pin, wherein the high-precision rotating motor is mounted on the fourth V-shaped guide rail carriage which is connected with the push rod fixing block; the polishing baffle is arranged on the side surface of the guide rail of the box body, the brake seat mounting plate is connected with the polishing baffle, one end of the brake seat is connected with the brake seat mounting plate, the other end of the brake seat is connected with the gland, the brake sleeve is arranged in the inner arm of the brake seat, the cylinder mounting plate is connected with the gland, the cylinder is arranged on the cylinder mounting plate, one end of the push rod is connected with the piston rod of the cylinder, and the other end of the push rod is connected with the push rod fixing block and arranged in the inner cavity of the; the limiting sleeve is arranged on the polishing baffle in a spiral mode, two ends of the limiting rod are one large and one small, the large end of the limiting rod is arranged outside the limiting sleeve, and the other end of the limiting rod is connected with the fourth V-shaped guide rail carriage; one end of the flat key rotates around the pin, and the other end of the flat key is clamped into the halving groove of the limiting sleeve.

As a further scheme, the upper 45-degree chamfering grinding and polishing grinding head is driven by three groups of first chamfering motors which are respectively arranged on three groups of first V-shaped guide rail plankers which are fixed on the lifting box body; two groups of linear guide rail pairs are arranged on the lifting box body, guide rails of the two groups of linear guide rail pairs are connected with the lifting box body, slide blocks of the two groups of linear guide rail pairs are connected with lifting upright posts, the lifting upright posts are fixed on the box body guide rails, lifting nuts are fixed on the box body guide rails, and the lifting nuts are in threaded connection with lifting screw rods; the lifting box body is provided with a second bearing seat, the second bearing seat is provided with a bearing, the lifting screw rod is sleeved in the inner cavity of the bearing, the top end of the lifting screw rod is provided with an encoder, the upper end of the second bearing seat is also fixedly provided with a speed reducer base, the speed reducer base is provided with a speed reducer, and the speed reducer is connected with a motor.

As a further scheme, the lower 45-degree chamfering grinding and polishing grinding head is arranged on the box guide rail in parallel through a second chamfering motor, a second V-shaped guide rail carriage and a lower 45-degree box.

As a further scheme, the upper 45-degree chamfering grinding and polishing grinding heads of each group and the lower 45-degree chamfering grinding and polishing grinding heads of each group are mutually staggered up and down; the first V-shaped guide rail carriage is provided with a first handle for adjusting the upper 45-degree chamfering grinding and polishing grinding head, and the second V-shaped guide rail carriage is provided with a handle for adjusting the lower 45-degree chamfering grinding and polishing grinding head.

As a further scheme, the box body guide rail is a welding assembly and comprises a box body, a conveying plate and a guide rail plate, the box body is welded with the conveying plate, and the guide rail plate is fastened on the conveying plate through screws.

The utility model has the advantages as follows:

(1) the utility model adopts the belt speed-increasing mechanism to grind the bottom edge according to the grinding amount, the mechanism can meet the linear speed required by the bottom edge diamond wheel and the resin wheel during high-speed cutting, which is 2 times of the rotating speed of the existing motor, reduces the load capacity in unit time, and makes the grinding trace lines thinner after grinding; the rotation precision is high and is 5 times of that of the existing motor, so that the vibration of the grinding wheel during grinding is reduced, the edge breakage of the edge of the glass is avoided, and a foundation is laid for the subsequent polishing.

(2) The utility model discloses according to how much of grinding volume and the linear velocity that the throwing aureola can bear, adopt the motor frequency conversion to advance the speed governing with 45 degrees chamfers and base polishing, improve the speed to the 1.3 times of current motor, the rotation precision improves 5 times of current motor, appears the line of shaking when avoiding polishing, improves glass's surface quality.

(3) The utility model discloses a according to the loss condition of emery wheel during the grinding, the cutting force of throwing aureola is very poor, leans on the extrusion to eliminate the grinding trace, so its wearing and tearing are great, and especially the base throws aureola, and its contact surface is big, and wearing and tearing are bigger, and in order to throw aureola at the in-process of high-speed grinding and to hug closely glass at any time, the device that needs to adopt automatic compensation improves glass's surface quality.

(4) The box body and the conveying plate are welded together to form an integral part, so that the rigidity of the machine under high-speed grinding is improved; reduce the accumulative error of vibration and installation, improve the precision of equipment itself.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is the structural schematic diagram of the middle bed body opening and closing mechanism and the automatic center bracket mechanism of the utility model.

Fig. 3 is the structural schematic diagram of the middle box grinding wheel group arrangement mechanism of the utility model.

Fig. 4 is a schematic diagram of the coarse and fine grinding structure of the middle bottom edge of the present invention.

FIG. 5 is a schematic sectional view A-A of FIG. 4.

Fig. 6 is a schematic view of the polishing structure of the middle sole edge of the present invention.

Fig. 7 is a schematic view of the structure in the direction B of fig. 6.

FIG. 8 is a schematic cross-sectional view of the structure of FIG. 7C-C.

Fig. 9 is a schematic view of an upper 45-degree chamfer structure in the present invention.

Fig. 10 is a schematic sectional view of fig. 9 taken along line D-D.

Fig. 11 is a schematic view of a lower 45-degree chamfer structure in the present invention.

Fig. 12 is a schematic view of the structure of the box guide rail of the present invention.

Fig. 13 is a schematic structural view of the main transmission mechanism of the present invention.

Fig. 14 is a schematic structural view of the feeding and discharging guide mechanism of the present invention.

Fig. 15 is a schematic structural view of a cooling water circulation system according to the present invention.

Fig. 16 is a schematic diagram of the control structure of the electric cabinet of the present invention.

Detailed Description

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

Referring to fig. 1 and fig. 3 to 11, a grinding head component of a high-speed finish grinding linear bilateral edge grinding machine includes a box grinding wheel set arrangement mechanism 2, the box grinding wheel set arrangement mechanism 2 is divided into a fixed end box grinding wheel set arrangement mechanism 21 and a movable end box grinding wheel set arrangement mechanism 22, the fixed end box grinding wheel set arrangement mechanism 21 and the movable end box grinding wheel set arrangement mechanism 22 each include thirteen sets of grinding heads and a box guide rail 200, wherein four sets of grinding heads 210 are used for bottom edge rough and finish grinding, three sets of grinding heads 230 are used for upper 45-degree chamfering and polishing, three sets of grinding heads 250 are used for lower 45-degree chamfering and polishing, the rest three sets of grinding heads 270 are used for bottom edge polishing, and each grinding head is arranged on the box guide rail 200; the housing guide 200 of the fixed-end housing grinding wheel group arrangement mechanism 21 is provided on the fixed end, and the housing guide 200 of the moving-end housing grinding wheel group arrangement mechanism 22 is provided on the holder 112.

The grinding head 210 for bottom edge rough and fine grinding is driven by a belt speed increasing mechanism so as to achieve the appropriate rotating linear velocity of the diamond wheel and the resin wheel; the other grinding heads 230, 250 and 270 are driven by a variable-frequency speed regulating structure. Specifically, the grinding head 210 for rough and fine grinding of the bottom edge is driven by a V-ribbed belt, the motor 211 is fastened and connected with the motor plate 212 by screws, the motor plate 212 and the sliding seat 214 can slide up and down and are fastened by bolts, the driving pulley 213 is sleeved on a main shaft of the motor 211, power is transmitted to the driven pulley 222 through the V-ribbed belt, and the driving pulley 213 and the driven pulley 222 are both arranged in a concave cavity of the sliding seat 214. One end of a first bearing seat 215 is fastened and connected with the outer end of the sliding seat 214 through bolts, bearings 219 and 221 are respectively arranged on inner arms at two ends of the first bearing seat 215, the other end of the first bearing seat 215 is fastened and connected with a flange cover 216, the end face of the flange cover 216 and the end face of the grinding wheel spindle 220 form taper and triple radial labyrinth seal, one end of a waterproof sleeve 218 is sleeved on an outer arm of the flange cover 216 and is fastened through bolts, the other end of the waterproof sleeve wraps the major-diameter outer ring of the spindle 220, and the end face forms taper seal. The grinding wheel spindle 220 is disposed in the inner bores of the bearings 219 and 221, and one end of the grinding wheel spindle 220 is directly screw-coupled with the grinding wheel 217 and the other end is coupled with the driven pulley 222, so that the rotational speed of the motor 211 is increased by this mechanism to be transmitted to the grinding wheel 217. A nut 223 is fixedly coupled to the slide 214, and a rotation handle 224 is provided for sliding movement between the slide 214 and a third V-shaped rail carriage 225.

The polishing of the bottom edge adopts a high-precision rotary grinding head motor, and the feeding of the polishing wheel adopts an automatic compensation mechanism. The high-precision rotating motor 271 is arranged on a high-precision fourth V-shaped guide rail carriage 281, and the push rod fixing block 278 is connected with the fourth V-shaped guide rail carriage 281. The polishing stopper 277 is installed on the side of the cabinet guide rail 200, the brake shoe installation plate 276 is coupled with the polishing stopper 277, the brake shoe 280 has one end coupled with the brake shoe installation plate 276 and the other end coupled with the pressing cover 279, the brake sleeve 275 is disposed in the inner arm of the brake shoe 280, the cylinder installation plate 273 is coupled with the pressing cover 279, the cylinder 272 is installed on the cylinder installation plate 273, the push rod 274 has one end coupled with the piston rod of the cylinder 272 and the other end coupled with the push rod fixing block 278 and is disposed in the inner cavity of the brake sleeve 275. The limit sleeve 282 is spirally mounted on the polishing baffle 277, the big end of the limit rod 283 is arranged outside the limit sleeve 282, and the other end is connected with the fourth V-shaped guide rail planker 281. The flat key 284 is rotatable about a pin 285 at one end and snaps into an equally spaced slot in the stop collar 282 at the other end.

The upper 45-degree chamfering grinding and polishing grinding head 230 can be automatically lifted simultaneously according to different glass thicknesses, three groups of first chamfering motors 231 and three groups of first V-shaped guide rail carriages 232 are fixed on a lifting box body 234, guide rails of two groups of linear guide rail pairs 233 are connected with the lifting box body 234, a slide block of each group of linear guide rail pairs is connected with a lifting upright post 235, the lifting upright posts 235 are fixed on a box body guide rail 200, a lifting nut 236 is fixed on the box body guide rail 200, a lifting screw rod 237 is sleeved in an inner arm of a bearing 238, an encoder 243 is installed at the top end of each group of linear guide rail pairs, and the other. The second bearing block 239 is fastened and connected with the lifting box 234, a bearing 238 is installed in the inner cavity of the second bearing block 239, a speed reducer base 240 is further fixed at the upper end of the second bearing block 239, a speed reducer 242 is fixed on the speed reducer base 240, and the other end of the speed reducer is connected with a motor 241. The handle 244 is rotated by hand and the feed of the 45 degree chamfer angle graters on each set is achieved by screw drive.

The lower 45-degree chamfering grinding and polishing grinding head 250 is fixed on the box guide rail 200 in parallel by 3 groups of second chamfering motors 254, three groups of second V-shaped guide carriages 252 and a lower 45-degree box 251, and the handle 253 is rotated by hands to realize the feeding of each group of lower 45-degree chamfering grinding heads through screw transmission.

Furthermore, the positions of the three groups of upper and lower 45-degree chamfering grinding heads are staggered rather than being arranged in parallel.

The high-speed fine grinding linear bilateral edge grinding machine comprises a machine body opening and closing mechanism 1, a box body grinding wheel set arrangement mechanism 2, a main transmission mechanism 3, a pressing frame mechanism 4, a pressing frame lifting mechanism 5, a feeding and discharging guide mechanism 6, a cooling water circulation system 7, an automatic center bracket mechanism 8 and an electric cabinet control mechanism 9; the box grinding wheel group arrangement mechanism 2 is arranged on the bed body opening and closing mechanism 1, the front end and the rear end of the box grinding wheel group arrangement mechanism 2 are respectively provided with a feeding end a and a discharging end b, and the left end and the right end of the bed body opening and closing mechanism 1 are respectively provided with a fixed end and a movable end; the main transmission mechanism 3, the hold-down frame mechanism 4, the hold-down frame lifting mechanism 5 and the electric cabinet control mechanism 9 are respectively arranged on the box body grinding wheel group arrangement mechanism 2, the feeding and discharging guide mechanism 6 is arranged between the feeding end and the discharging end of the box body grinding wheel group arrangement mechanism 2, and the automatic center bracket mechanism 8 is arranged on the lathe bed opening and closing mechanism 1 and is positioned between the fixed end and the moving end and in the middle position of the box body grinding wheel group arrangement mechanism 2; the cooling water circulation system 7 is provided with two floor water tanks which are respectively arranged at the feeding end and the discharging end and are communicated through pipe fittings.

Referring to fig. 2, the bed opening and closing mechanism 1 includes a bed base 100, a servo motor 105, a linear guide rail pair 110, a ball screw pair 111, a support frame 112, and a synchronous belt mechanism 802; the linear guide rail pair 110 and the ball screw pair 111 are arranged on the front side and the rear side of the bed base 100, the support frame 112 is arranged on the linear guide rail pair 110 and connected with the ball screw pair 111, the servo motor 105 is arranged on the bed base 100 and synchronously connected with the ball screw pair 111 on the front side and the rear side of the bed base 100 in a transmission manner, and the support frame 112 forms the moving end; the two ends of the automatic center bracket mechanism 8 are arranged on the linear guide rail pairs 110 at the front side and the rear side of the lathe bed base 100, the support frame 112 is provided with a main belt carriage 801, the synchronous belt mechanism 802 is arranged on the lathe bed base 100, and the synchronous belt mechanism 802 is in transmission connection with the main belt carriage 801 and the automatic center bracket mechanism 8 respectively; the box grinding wheel group arrangement mechanism 2 is divided into a fixed end box grinding wheel group arrangement mechanism 21 and a movable end box grinding wheel group arrangement mechanism 22, the fixed end box grinding wheel group arrangement mechanism 21 is connected with the fixed end of the lathe bed base 100, and the movable end box grinding wheel group arrangement mechanism 22 is connected with the support frame 112.

The linear guide rail pair 110 is used for guiding and bearing, the ball screw pair 111 is used for transmitting power, the two linear guide rail pairs 110 are parallel to each other, and the two ball screw pairs 111 are parallel to each other; the left side and the right side of the bed body base 100 are provided with a limiting device 120 for limiting the opening and closing size and a limiting device 121 for limiting the maximum opening and closing size.

The machine tool body opening and closing mechanism 1 is characterized in that one servo motor 105 is arranged, the machine tool body opening and closing mechanism 1 further comprises two speed reducers 104 and 101, the servo motor 105 and the speed reducers are arranged at the fixed end of the machine tool body base 100 and connected through a connecting shaft 103, the output ends of the two speed reducers are respectively connected with a ball screw pair 111, and the servo motor 105 is directly in transmission connection with one speed reducer. The servo motor 105 is activated to drive the two supporting frames 112 to move in the opening and closing directions (away from the fixed end 11 or close to the fixed end 11).

The linear guide pair 110 is provided with a guide clamp which is tightly connected with the support frame 112 by bolts to ensure that the grinding wheel set arrangement mechanism 22 of the movable end box does not shift a little when the glass 10 is ground rapidly.

The automatic center bracket mechanism 8 is arranged on the linear guide rail pair 110 of the bed body opening and closing mechanism 1, the automatic center bracket mechanism 8 comprises a main belt carriage 801, a synchronous belt mechanism 802 and a middle riding wheel group frame 803, the main belt carriage 801 is fixed on the support frame 112, the main belt carriage 801 drives the middle riding wheel group frame 803 to synchronously move through the synchronous belt mechanism 802, so that the automatic center bracket mechanism 8 automatically follows the support frame 112 to move in the opening and closing direction, and the middle riding wheel group frame 803 on the automatic center bracket mechanism 8 is always positioned between the fixed end and the moving end of the bed body base 100.

As shown in fig. 12, the box guide rail 200 is a welded assembly, and serves as a support, and a transportation guide. In order to weld the box 201 and the conveying plate 202 together into an integral part without using bolts, the guide rail plate 203 is fastened on the conveying plate 202 by using screws. The fixed end and the movable end of the box body guide rail 200 are parallel to each other, the bottom surfaces of the rectangular grooves of the guide rail plate 203 are in the same plane, and the lower synchronous belts 333 and 319 slide in the rectangular grooves of the guide rail plate 203, so that the guide effect is realized.

As shown in fig. 13, the main transmission mechanism 3 includes a fixed end main transmission 31, a moving end main transmission 32, a main driving servo motor 314 and a main speed reducer 313, the main transmission mechanism 3 is close to the discharging end, and the main driving servo motor 314 and the main speed reducer 313 are disposed on the box guide rail 200 of the fixed end box grinding wheel group arrangement mechanism 21; the fixed end main transmission 31 comprises a first lower gear box 310 and a first upper gear box 321 which are mutually transmitted, the first upper gear box 321 is movably arranged on the first lower gear box 310 up and down, a main driving servo motor 314 is in transmission connection with the first lower gear box 310 through a main speed reducer 313, and the first lower gear box 310 and the first upper gear box 321 are respectively in transmission connection with a first lower synchronous belt 319 and a first upper synchronous belt 318; the moving end main transmission 32 includes a second lower gear box and a second upper gear box which are mutually transmitted, the second upper gear box is movably arranged on the second lower gear box up and down, the second lower gear box and the second upper gear box are respectively connected with a second lower synchronous belt 333 and a second upper synchronous belt 334 in a transmission manner, and the second lower gear box and the first lower gear box 310 are transmitted through a long shaft 320. The second lower synchronous belt 333, the first lower synchronous belt 319, the second upper synchronous belt 334, and the first upper synchronous belt 318 are substantially the same in model and specification.

The method comprises the following steps: the first lower gearbox 310 is fixed on the box body guide rail 200, two meshed bevel gear pairs 311 and 312 are installed in the inner cavity of the first lower gearbox 310, the bevel gear pair 311 transmits power to the bevel gear pairs 316 and 317 meshed with the inner cavity of the first upper gearbox 321 through a spline shaft 315, and drives the first upper synchronous belt 318 to rotate, so that synchronous transmission of the first lower synchronous belt 319 and the first upper synchronous belt 318 is realized.

The pressing frame mechanism 4 is divided into a fixed end pressing frame mechanism 41 and a movable end pressing frame mechanism 42; the pressing frame lifting mechanism 5 is divided into a fixed end pressing frame lifting mechanism 51 and a movable end pressing frame lifting mechanism 52, the fixed end pressing frame lifting mechanism 51 and the movable end pressing frame lifting mechanism 52 are respectively arranged on the fixed end and the movable end, and the fixed end pressing frame mechanism 41 and the movable end pressing frame mechanism 42 are respectively arranged on the fixed end pressing frame lifting mechanism 51 and the movable end pressing frame lifting mechanism 52.

Referring to fig. 14, the feeding and discharging guide mechanism 6 is divided into a fixed end feeding guide mechanism 61, a moving end feeding guide mechanism 62, a fixed end discharging guide mechanism 63 and a moving end discharging guide mechanism 64, the fixed end feeding guide mechanism 61 and the moving end feeding guide mechanism 62 are both in a synchronous belt transmission and leaning wheel structure, and the fixed end discharging guide mechanism 63 and the moving end discharging guide mechanism 64 are both in a synchronous belt transmission structure; the timing belt power of the fixed end feeding guide mechanism 61 and the timing belt power of the fixed end discharging guide mechanism 63 are respectively derived from the first lower timing belt 319, and the timing belt power of the moving end feeding guide mechanism 62 and the timing belt power of the moving end discharging guide mechanism 64 are respectively derived from the second lower timing belt 333.

As shown in fig. 15, the cooling water circulation system 7 further includes a bed middle water tank 71, a fixed end grinding head cooling water tank 72, a moving end grinding head cooling water tank 73, and two water pumps 741 and 742, the bed middle water tank 71 is disposed between the feed end and the discharge end, the grinding heads are disposed on the fixed end grinding head cooling water tank 72 and the moving end grinding head cooling water tank 73, and the fixed end grinding head cooling water tank 72 and the moving end grinding head cooling water tank 73 are disposed on the fixed end and the moving end, respectively; the water inlets 77 and the water outlets 78 of the fixed end grinding head cooling water tank 72 and the movable end grinding head cooling water tank 73 are communicated with the bed middle water tank 71 and the floor water tanks 74 and 75, the two floor water tanks are connected through an elbow 76, and the water pump is arranged on the floor water tanks.

Referring to fig. 16, the electric cabinet control mechanism 9 is fixed to the box grinding wheel group arrangement mechanism 2, and the electric cabinet control mechanism 9 includes an operation control panel 900, a first upright 901, a second upright 902, a main electric cabinet 903, an electric cabinet 904 of a frequency converter, a third upright 911, a fourth upright 912, and an auxiliary electric cabinet 913; the main electric cabinet 903 is placed above the first upright column 901 and the second upright column 902, the operation control panel 900 is arranged at the position, close to the feeding end, of the main electric cabinet 903, the frequency converter electric cabinet 904 is arranged at the position, close to the discharging end, of the main electric cabinet 903, and a line groove 931 is arranged on the top surface of the main electric cabinet 903; the auxiliary electric cabinet 913 is disposed on the third upright 911 and the fourth upright 912, a travel switch is installed at the top end of the auxiliary electric cabinet 913, the first upright 901 and the second upright 902 are on the fixed end box grinding wheel group arrangement mechanism 21, and the third upright 911 and the fourth upright 912 are on the moving end box grinding wheel group arrangement mechanism 22. The slot 931 is flanked by limiting blocks 932 and 933.

The utility model discloses carry out the grinding and the polishing on base and 45 degrees edges simultaneously to two parallel edges of sheet glass 10, obviously improve the speed of glass edging and polishing, shorten standby time to improve the grinding quality of glass limit portion simultaneously.

Claims (10)

1. The utility model provides a bistrique part of high-speed accurate grinding straight line bilateral edging machine, includes box grinding wheel group and arranges mechanism (2), and box grinding wheel group arranges mechanism (2) and divide into stiff end box grinding wheel group and arranges mechanism (21) and remove end box grinding wheel group and arrange mechanism (22), its characterized in that, stiff end box grinding wheel group arranges mechanism (21) and removes end box grinding wheel group and arranges mechanism (22) and all include thirteen groups bistriques and box guide rail (200), and wherein four group's bistriques are used for the base thick, the finish grinding, and three group's bistriques are used for 45 degrees chamfered edge grinding and polishing, and three group's bistriques of group are used for 45 degrees chamfered edge grinding and polishing down, and other three group's bistriques are used.

2. The grinding head assembly of a high-speed accurate grinding linear bilateral edge grinding machine according to claim 1, wherein the grinding heads for the rough and fine grinding of the bottom edge are driven by a belt speed-increasing mechanism, and the remaining grinding heads are driven by a variable-frequency speed-regulating mechanism.

3. The grinding head unit of a high-speed fine grinding linear bilateral edge grinding machine according to claim 2, wherein said grinding head for bottom edge rough and fine grinding employs a v-belt drive, the v-belt drive comprising: the motor (211) is fastened and connected with the motor plate (212) through screws, the motor plate (212) and the sliding seat (214) can slide up and down and are fastened through bolts, the driving pulley (213) is sleeved on a spindle of the motor (211), power is transmitted to the driven pulley (222) through the V-ribbed belt, and the driving pulley (213) and the driven pulley (222) are both arranged in a cavity of the sliding seat (214).

4. The grinding head component of a high-speed fine grinding linear bilateral edge grinding machine according to claim 3, wherein said V-ribbed belt drive further comprises: one end of a first bearing seat (215) is fastened and connected with the outer end of a sliding seat (214) through bolts, two bearings are respectively arranged on inner arms at two ends of the first bearing seat (215), the other end of the first bearing seat (215) is fastened and connected with a flange cover (216), the end face of the flange cover (216) and the end face of a grinding wheel spindle (220) form taper and triple radial labyrinth seal, one end of a waterproof sleeve (218) is sleeved on an outer arm of the flange cover (216) and fastened through screws, the other end wraps a large-diameter outer ring of the grinding wheel spindle (220), and the end face forms taper seal.

5. The grinding head unit of the high-speed fine grinding linear bilateral edge grinding machine according to claim 4, wherein said grinding wheel main shaft (220) is disposed in the inner bores of both bearings, one end of the grinding wheel main shaft (220) is directly screw-coupled to the grinding wheel (217), and the other end is coupled to the driven pulley (222); the sliding seat (214) is tightly connected with a nut (223), and the sliding seat (214) and the third V-shaped guide rail carriage (225) can slide by rotating a handle (224).

6. The grinding head component of the high-speed accurate grinding linear bilateral edge grinding machine according to claim 2, characterized in that the bottom edge polishing grinding head is driven by a high-precision rotary grinding head motor, and the bottom edge polishing grinding head is fed by an automatic compensation mechanism; the automatic compensation mechanism comprises a high-precision rotating motor (271), a fourth V-shaped guide rail carriage (281), a push rod fixing block (278), a polishing baffle plate (277), a braking seat mounting plate (276), a braking seat (280), a gland (279), an air cylinder (272), an air cylinder mounting plate (273), a push rod (274), a limiting sleeve (282), a limiting rod (283), a flat key (284) and a pin (285), wherein the high-precision rotating motor (271) is arranged on the fourth V-shaped guide rail carriage (281), and the fourth V-shaped guide rail carriage (281) is connected with the push rod fixing block (278); the polishing baffle (277) is arranged on the side surface of the box guide rail (200), the braking seat mounting plate (276) is connected with the polishing baffle (277), one end of the braking seat (280) is connected with the braking seat mounting plate (276), the other end of the braking seat is connected with the gland (279), the braking sleeve (275) is arranged in the inner arm of the braking seat (280), the cylinder mounting plate (273) is connected with the gland (279), the cylinder (272) is arranged on the cylinder mounting plate (273), one end of the push rod (274) is connected with the piston rod of the cylinder (272), and the other end of the push rod (274) is connected with the push rod fixing block (278) and is arranged in the inner cavity of the braking sleeve (275); the limiting sleeve (282) is arranged on the polishing baffle (277) in a spiral mode, two ends of the limiting rod (283) are larger and smaller, the larger end of the limiting rod (283) is arranged outside the limiting sleeve (282), and the other end of the limiting rod (283) is connected with the fourth V-shaped guide rail dragging plate (281); one end of the flat key (284) rotates around the pin (285), and the other end of the flat key (284) is clamped into the equant groove of the limiting sleeve (282).

7. The grinding head component of the high-speed accurate grinding linear bilateral edge grinding machine according to claim 1, characterized in that the upper 45-degree chamfering grinding and polishing grinding head is driven by three sets of first chamfering motors (231), the three sets of first chamfering motors (231) are respectively arranged on three sets of first V-shaped guide rail carriages (232), and the first V-shaped guide rail carriages (232) are fixed on the lifting box body (234); two groups of linear guide rail pairs (233) are arranged on the lifting box body (234), guide rails of the two groups of linear guide rail pairs (233) are connected with the lifting box body (234), slide blocks of the two groups of linear guide rail pairs (233) are connected with lifting upright columns (235), the lifting upright columns (235) are fixed on the box body guide rails (200), lifting nuts (236) are fixed on the box body guide rails (200), and the lifting nuts (236) are in threaded connection with lifting screw rods (237); a second bearing seat (239) is arranged on the lifting box body (234), a bearing (238) is arranged on the second bearing seat (239), a lifting screw rod (237) is sleeved in an inner cavity of the bearing (238), an encoder (243) is installed at the top end of the lifting screw rod (237), a speed reducer base (240) is further fixed at the upper end of the second bearing seat (239), a speed reducer (242) is arranged on the speed reducer base (240), and the speed reducer (242) is connected with a motor (241).

8. The grinding head assembly of a high-speed accurate grinding linear bilateral edge grinding machine according to claim 1, wherein the lower 45-degree chamfering grinding and polishing grinding head is juxtaposed on the box guide rail (200) by a second chamfering motor (254), a second V-shaped guide carriage (252) and a lower 45-degree box (251).

9. The grinding head unit of a high-speed fine grinding linear bilateral edge grinding machine according to claim 7, wherein each of the upper 45-degree chamfering grinding and polishing grinding heads of each set is vertically staggered from each of the lower 45-degree chamfering grinding and polishing grinding heads of each set; the first V-shaped guide rail carriage (232) is provided with a first handle (244) for adjusting the upper 45-degree chamfering grinding and polishing grinding head, and the second V-shaped guide rail carriage (252) is provided with a handle (253) for adjusting the lower 45-degree chamfering grinding and polishing grinding head.

10. The grinding head unit of the high-speed fine grinding linear bilateral edge grinding machine according to claim 1, wherein the box body guide rail (200) is a welded assembly including a box body (201), a conveying plate (202) and a guide rail plate (203), the box body (201) and the conveying plate (202) are welded, and the guide rail plate (203) is fastened to the conveying plate (202) by screws.

Images