CN212600740U - Vertical double-end-face grinding machine - Google Patents
Vertical double-end-face grinding machine Download PDFInfo
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- CN212600740U CN212600740U CN202021847264.8U CN202021847264U CN212600740U CN 212600740 U CN212600740 U CN 212600740U CN 202021847264 U CN202021847264 U CN 202021847264U CN 212600740 U CN212600740 U CN 212600740U
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Abstract
The utility model relates to a vertical double-ended grinding machine, which comprises a frame, a lifting platform, a feeding component, an upper grinding component and a lower grinding component; the lifting platform is arranged on the front side of the rack and comprises a horizontal guide plate, and the horizontal guide plate can lift along the vertical direction; the feeding assembly is arranged on the horizontal guide plate and is suitable for conveying workpieces in the front-back direction; an upper grinding upright post is fixedly arranged above the rack, and the upper grinding assembly is arranged on the upper grinding upright post in a sliding manner along the vertical direction; the upper grinding assembly comprises an upper spindle seat, an upper spindle, an upper grinding wheel and an upper driving mechanism, the lower grinding assembly is arranged below the rack, and the lower grinding assembly comprises a lower spindle seat, a lower spindle, a lower grinding wheel, a lower driving mechanism and a discharge pipe. The multi-directional adjusting mechanism has the advantages of multi-directional adjusting function, capability of ensuring the machining precision, good machining quality, safety and reliability.
Description
Technical Field
The utility model relates to a machine tool equipment technical field, concretely relates to grinding machine.
Background
A grinding machine is a machine tool that grinds the surface of a workpiece using a grinding tool. Most grinding machines use a grinding wheel rotating at high speed for grinding. The double-end-face grinding machine is widely applied to the field of machining, generally applied to precision machining, and mainly utilizes the end faces of an upper grinding wheel and a lower grinding wheel to grind the upper end face and the lower end face of a workpiece at the same time.
However, the upper and lower grinding wheels of the existing double-end-face grinding machine gradually wear in the machining process, so that the machining precision of a workpiece is reduced, and the wear of the grinding wheels forms a step between a grinding surface and a loading position or a blanking position, so that the workpiece collides and interferes with the grinding machine during loading or blanking, and the workpiece is scrapped. In addition, the grinding wheel can generate the phenomena of particle falling and particle grinding pause in the grinding process, so that the surface quality of the ground workpiece is reduced.
Therefore, how to improve the conventional double-face grinding machine to overcome the above disadvantages is a problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a have diversified regulatory function, can guarantee the machining precision, and processingquality is good, safe and reliable's vertical double-ended grinding machine.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a vertical double-ended grinding machine comprises a frame, a lifting platform, a feeding assembly, an upper grinding assembly and a lower grinding assembly;
the lifting platform is arranged on the front side of the rack and comprises a horizontal guide plate, and the horizontal guide plate can lift along the vertical direction;
the feeding assembly is arranged on the horizontal guide plate and is suitable for conveying workpieces in the front-back direction;
an upper grinding upright post is fixedly arranged above the rack, and the upper grinding assembly is arranged on the upper grinding upright post in a sliding manner along the vertical direction; the upper grinding assembly comprises an upper spindle seat, an upper spindle, an upper grinding wheel and an upper driving mechanism, the upper spindle seat is arranged on the upper grinding upright post in a sliding manner along the vertical direction, the upper spindle is rotatably arranged on the upper spindle seat along the vertical direction, the upper grinding wheel is fixedly arranged at the lower end of the upper spindle along the horizontal direction, and the upper driving mechanism is suitable for driving the upper spindle to rotate;
the lower grinding assembly is arranged below the rack and comprises a lower spindle seat, a lower spindle, a lower grinding wheel, a lower driving mechanism and a discharge pipe; the lower spindle seat is fixedly arranged on the frame in the vertical direction, the lower spindle is rotatably arranged on the lower spindle seat in the vertical direction, the lower grinding wheel is fixedly arranged at the upper end of the lower spindle in the horizontal direction, the lower spindle is provided with a discharge hole in the vertical direction in a penetrating manner, the discharge pipe is arranged in the discharge hole and can lift in the vertical direction, a discharge flat plate is arranged at the upper end of the discharge pipe and is embedded in the inner side of the lower grinding wheel, and the lower driving mechanism is suitable for driving the lower spindle to rotate.
Preferably, the lifting platform further comprises a lifting base, a screw nut, a lifting screw rod, an upper guide part, a lower guide part and a lifting hand wheel, wherein the lifting base is fixedly arranged on the frame along the vertical direction, the screw nut is fixedly arranged in the lifting base, the lifting screw rod penetrates through and is in threaded connection with the screw nut along the vertical direction, the upper guide part is fixedly arranged below the horizontal guide plate, the lower guide part is fixedly arranged on the lifting base or the frame, and the upper guide part and the lower guide part are in sliding connection along the vertical direction;
the lifting hand wheel rotates and is arranged on the rack, the lifting hand wheel is suitable for driving the lifting screw rod to rotate, the upper end of the lifting screw rod is abutted to the horizontal guide plate, and the lifting screw rod rotates and is suitable for driving the horizontal guide plate to lift along the vertical direction. The structure can realize that the horizontal guide plate can be lifted along the vertical direction and can be reliably fixed after being lifted; and the structure has the advantages of convenient adjustment and reliable fixation.
Preferably, the feeding assembly comprises a feeding baffle, a guide wheel seat, a guide wheel, a feeding driving mechanism, an adjusting screw rod, a guide rod and an adjusting hand wheel;
the feeding baffle plates are provided with two feeding baffle plates which are fixedly arranged on the horizontal guide plate along the front-back direction, a guide channel is formed between the two feeding baffle plates, and the guide channel is used for workpieces to work; a plurality of waist-shaped holes are formed in the feeding baffle plate along the left-right direction, the waist-shaped holes are suitable for penetrating through bolts and fixing the feeding baffle plate on the horizontal guide plate, and the width of the guide channel can be adjusted by fixing the feeding baffle plate on different positions of the waist-shaped holes through the bolts; the guide channel formed by the feeding baffle plate enables the workpieces to be more orderly and stably arranged and conveyed on the horizontal guide plate, and ensures that the workpieces can enter a grinding position according to a set posture. In addition, the width of the guide channel is adjustable, the guide channel can be adjusted according to requirements, and the guide channel is suitable for machining workpieces of different specifications.
The guide pulley rotate set up in on the guide pulley seat, feeding actuating mechanism drive the guide pulley rotates, the guide arm along vertical direction fixed set up in on the horizontal baffle, the guide pulley seat along vertical direction slip set up in on the guide arm, accommodate the lead screw pass and threaded connection in on the guide pulley seat, the accommodate the lead screw lower extreme is contradicted horizontal baffle, the adjusting hand wheel is fixed set up in the accommodate the lead screw upper end, rotate the adjusting hand wheel is suitable for the regulation the guide pulley with clearance between the horizontal baffle. Above-mentioned structure can the guide pulley along vertical direction lift for be suitable for the processing demand of different thickness work pieces, above-mentioned structure has moreover adjusts convenient, fixed reliable advantage.
As preferred, go up the fixed slip table that is provided with in spindle drum side, go up the spindle drum and pass through slip table sliding connection go up the mill stand, it is provided with the lead screw to rotate along vertical direction on the stand to go up to grind, go up the lead screw and pass and threaded connection the slip table, go up and still fixedly on the mill stand and be provided with the mounting panel, it is provided with the hand wheel to rotate on the mounting panel, it is suitable for the drive to go up the hand wheel go up the lead screw and rotate, it rotates and is suitable for the drive to go up the grinding subassembly and go up and down along vertical direction. The structure can realize that the upper grinding assembly goes up and down along the vertical direction, and has the advantages of convenient adjustment and reliable fixation.
Preferably, a lower end cover is fixedly arranged at the lower end of the lower spindle seat, the discharge pipe penetrates through the lower end cover, a rotary table is arranged below the lower end cover, a lifting ring is connected to the rotary table in a threaded manner, a fixed ring is fixedly arranged on the discharge pipe, the lifting ring is rotatably connected with the fixed ring, and the lifting ring and the fixed ring are fixed in the vertical direction; the lifting ring rotates to drive the discharging pipe to lift along the vertical direction through the fixing ring. The structure can realize the lifting of the discharge pipe along the vertical direction, and the structure has the advantages of convenient adjustment and reliable fixation.
Preferably, the lower main shaft extends into the lower end cover, the side surface of the lower end cover is open, a belt wheel is fixedly arranged at the lower end of the lower main shaft, the lower driving mechanism is fixedly arranged on the rack, and the lower driving mechanism penetrates through the lower end cover through a belt and is connected to the belt wheel to drive the lower main shaft to rotate. Considering spatial arrangement and rationalization design, lower actuating mechanism needs to give the material pipe and give way, adopts the belt to connect the drive admittedly.
As an improvement, the upper driving mechanism is fixedly arranged at the upper end of the upper spindle seat, the upper driving mechanism is provided with an output shaft, and the output shaft and the upper spindle are concentrically fixed through a coupler;
the upper end of the output shaft extends out of the upper driving mechanism, an upper water inlet channel is formed in the output shaft in the vertical direction, a lower water inlet channel is formed in the upper spindle in the vertical direction, the upper water inlet channel is communicated with the lower water inlet channel, a water inlet connecting sleeve is arranged at the upper end of the output shaft and is suitable for being connected with a water pipe, a water spraying plate is fixedly arranged at the lower end of the upper spindle and is embedded in the inner side of the upper grinding wheel, water spraying holes are formed in the water spraying plate, and water spraying gaps are reserved between the water spraying plate and the upper spindle and between the water spraying plate and the upper grinding wheel. Considering spatial arrangement and rationalization design, the upper driving mechanism is concentrically and fixedly provided with the most space-saving space, and the upper water inlet channel and the lower water inlet channel are arranged, so that an external water pipe and a spray head can be avoided, the structure of the grinding machine is more compact, and the appearance is more concise. In addition, the structure setting of water spray plate can make cooling water ooze from water spray clearance and hole for water spraying, can cool off by natural and orderly stream upper and lower grinding wheel department, when guaranteeing the cooling effect, does not influence the grinding quality of work piece.
As the optimal design on the conventional structure, the grinding machine further comprises a water circulation component, the water circulation component comprises a water tank, a water pump, a water supply pipe and a water return pipe, the water tank is suitable for storing cooling water, the water tank comprises a water supply area and a water return area, a filter plate is arranged between the water supply area and the water return area, a water return groove is formed above the machine frame, the water pump is arranged in the water supply area, the water supply pipe is connected with the water pump, the water supply pipe is connected with the water inlet connecting sleeve, the water return pipe is communicated with the water return groove, and the water return pipe is suitable for returning the cooling water in the water return groove into the water return area. The structure enables cooling water to be recycled, and the national advocated energy conservation and emission reduction is met.
As an improvement, go up the grinding subassembly with go up and still be provided with the counter weight subassembly between the grinding stand, the counter weight subassembly includes counter weight support, pulley, rope and balancing weight, the counter weight support fixed set up in go up grind on the stand, the pulley rotate set up in both ends about the counter weight support, rope one end fixed connection go up the grinding subassembly, rope other end fixed connection the balancing weight, just the rope encircles the process the pulley, and make the balancing weight has upwards the pulling go up the trend of grinding subassembly. The upper grinding assembly is integrated with an upper driving structure, so that the upper grinding assembly has higher mass and is connected to the upper grinding upright post in a sliding manner, and the upper spindle seat and the upper grinding upright post are greatly stressed; therefore, a counterweight assembly is needed to balance the weight of the upper grinding assembly, reduce the direct stress between the upper spindle seat and the upper grinding column, and provide the reliability and stability of the equipment.
As an improvement, the lifting platform is arranged on the rear side of the rack, the lifting platform is provided with a trimming assembly, the trimming assembly comprises a guide rail, a sliding block and a sand bar, the guide rail is fixedly arranged on the horizontal guide plate along the front-back direction, the sliding block is slidably arranged on the guide rail along the front-back direction, the sand bar is fixedly arranged on the sliding block, and the sand bar can extend forwards to the lower end face of the upper grinding wheel or the upper end face of the lower grinding wheel. Considering that the grinding wheel can generate the phenomena of particle falling and particle grinding pause in the grinding process, the surface quality of the ground workpiece is reduced, and therefore the scheme integrates the dressing component. The dressing component can be used for dressing an upper grinding wheel and a lower grinding wheel, can be adjusted up and down through the lifting platform, can be adjusted front and back through the guide rail, further ensures the dressing effect and improves the grinding quality of workpieces.
Compared with the prior art, the utility model has the advantages of: this scheme adopts down the emery wheel fixed, goes up the main shaft structure of emery wheel liftable, and the liftable structure of cooperation lift platform and the liftable structure of discharging pipe moreover can realize adding man-hour horizontal baffle and flushing with lower emery wheel, and the ejection of compact is dull and stereotyped to flush with lower emery wheel, guarantees that the work piece can orderly feeding, grinding and ejection of compact, avoids work piece and grinding machine to bump and interferes to lead to the work piece to scrap.
It is worth mentioning that after the grinding wheel is worn and torn after being used for a long time, the feeding plane, the grinding plane and the discharging plane can be kept on the same horizontal plane through adjustment, the trouble of frequently replacing the grinding wheel is reduced, the processing cost is reduced, the adjustment is convenient, and the structure is reliable.
In addition, this scheme has adopted the mode of grinding subassembly center ejection of compact down, can realize automatic discharging, guarantees moreover that grinding machine overall structure is compacter, small in size, accords with the customization requirement of miniaturization, automated processing equipment.
Drawings
Fig. 1 is a schematic perspective view of a preferred embodiment of the present invention;
fig. 2 is a front view of a preferred embodiment according to the present invention;
fig. 3 is a top view of a preferred embodiment according to the present invention;
fig. 4 is a cross-sectional view taken along a-a in fig. 2 according to a preferred embodiment of the present invention;
fig. 5 is a cross-sectional view taken along the direction B-B in fig. 2, in accordance with a preferred embodiment of the present invention;
fig. 6 is a schematic perspective view of a lifting platform and a feeding assembly according to a preferred embodiment of the present invention;
fig. 7 is a bottom view of fig. 6 in accordance with a preferred embodiment of the present invention;
fig. 8 is a cross-sectional view taken along the direction C-C in fig. 7, in accordance with a preferred embodiment of the present invention;
fig. 9 is a cross-sectional view taken along the direction D-D in fig. 7, in accordance with a preferred embodiment of the present invention;
fig. 10 is a cross-sectional view taken along the direction E-E in fig. 8 in accordance with a preferred embodiment of the present invention;
fig. 11 is a schematic perspective view of a lifting handwheel according to a preferred embodiment of the present invention;
figure 12 is a front view of the upper grinding assembly in accordance with a preferred embodiment of the present invention;
fig. 13 is a cross-sectional view taken along a direction F-F in fig. 12 in accordance with a preferred embodiment of the present invention;
FIG. 14 is a perspective view of a lower grinding assembly in accordance with a preferred embodiment of the present invention;
FIG. 15 is a semi-sectional view of the lower grinding assembly in accordance with a preferred embodiment of the present invention;
fig. 16 is a schematic perspective view of a counterweight bracket and a pulley according to a preferred embodiment of the present invention;
fig. 17 is a perspective view of a lift platform and finishing assembly according to a preferred embodiment of the present invention;
fig. 18 is a perspective view of the upper hand wheel and mounting plate according to a preferred embodiment of the present invention;
fig. 19 is a half sectional view of a receiving assembly in accordance with a preferred embodiment of the present invention.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.
As shown in fig. 1 to 19, it is a preferred embodiment of the present invention, and comprises a frame 1, a lifting platform 2, a feeding assembly 3, an upper grinding assembly 4, a lower grinding assembly 5, a dressing assembly 6, a counterweight assembly 7, a water circulation assembly 8 and a material receiving assembly 9. Wherein the frame 1 is used as a basic frame for supporting and installing other components, and each component is described in detail below:
lifting platform
Frame 1 front side and rear side all are provided with lift platform 2, install feeding component 3 on the lift platform 2 of front side, install on the lift platform 2 of rear side and repairment subassembly 6.
The lifting platform 2 comprises a horizontal guide plate 21, a lifting base 22, a screw nut 23, a lifting screw rod 24, an upper guide part 25, a lower guide part 26 and a lifting hand wheel 27, the lifting base 22 is fixedly arranged on the rack 1 along the vertical direction, the screw nut 23 is fixedly arranged in the lifting base 22, the lifting screw rod 24 penetrates through and is in threaded connection with the screw nut 23 along the vertical direction, the upper guide part 25 is fixedly arranged below the horizontal guide plate 21, the lower guide part 26 is fixedly arranged on the rack 1, and the upper guide part 25 and the lower guide part 26 are in sliding connection along the vertical direction; the lifting hand wheel 27 is rotatably arranged on the rack 1, the lifting hand wheel 27 is suitable for driving the lifting screw rod 24 to rotate, the upper end of the lifting screw rod 24 abuts against the horizontal guide plate 21, and the lifting screw rod 24 rotates and is suitable for driving the horizontal guide plate 21 to lift along the vertical direction.
In this embodiment, the upper guide 25 and the lower guide 26 are two sets, the upper guide 25 is a guide rod, and the lower guide 26 is a guide sleeve.
For convenience of operation, the lower end of the lifting screw 24 of the embodiment is concentrically fixed with a bevel gear 28, the front end of the same lifting hand wheel 27 is concentrically fixed with a bevel gear 28, the lifting hand wheel 27 is rotatably arranged on the frame 1 along the front-back direction, and the lifting screw 24 is driven to rotate by the matching of the two bevel gears 28.
In addition, a water guard 29 is provided between the elevating platform 2 and the lower grinding unit 5 to prevent the cooling water from affecting the elevating platform 2.
Feeding assembly
The feeding assembly 3 is mounted on the horizontal guide plate 21, and the feeding assembly 3 is adapted to convey the workpiece in the front-rear direction.
The feeding assembly 3 comprises a feeding baffle 31, a guide wheel seat 32, a guide wheel 33, a feeding driving mechanism 34, an adjusting screw rod 35, a guide rod 36 and an adjusting hand wheel 37.
The feeding baffle plates 31 are provided with two blocks which are fixedly arranged on the horizontal guide plate 21 along the front-back direction, a guide channel 30 is formed between the two feeding baffle plates 31, and the guide channel 30 is used for workpieces to work; the feeding baffle plate 31 is provided with a plurality of waist-shaped holes 311 along the left-right direction, the waist-shaped holes 311 are suitable for passing through bolts and fixing the feeding baffle plate 31 on the horizontal guide plate 21, and the width of the guide channel 30 can be adjusted by fixing the bolts at different positions of the waist-shaped holes 311.
The guide wheel 33 rotates and is arranged on the guide wheel seat 32, the feeding driving mechanism 34 drives the guide wheel 33 to rotate, the guide rod 36 is fixedly arranged on the horizontal guide plate 21 along the vertical direction, the guide wheel seat 32 slides and is arranged on the guide rod 36 along the vertical direction, the adjusting screw rod 35 penetrates and is in threaded connection with the guide wheel seat 32, the lower end of the adjusting screw rod 35 props against the horizontal guide plate 21, the adjusting hand wheel 37 is fixedly arranged at the upper end of the adjusting screw rod 35, and the adjusting hand wheel 37 is rotated to be suitable for adjusting the gap between the guide wheel 33 and the horizontal guide plate 21 and is used for.
In addition, a pressing plate 38 is fixedly arranged above the feeding baffle 31 below the guide wheel 33, and the tangent position of the pressing plate 38 and the guide wheel 33 is in a wedge shape. The pressing plate 38 can prevent material jumping and ensure reliable and stable workpiece conveying.
Upper grinding assembly
An upper grinding upright post 11 is fixedly arranged above the rack 1, and the upper grinding component 4 is arranged on the upper grinding upright post 11 in a sliding manner along the vertical direction; the upper grinding assembly 4 comprises an upper spindle seat 41, an upper spindle 42, an upper grinding wheel 43 and an upper driving mechanism 44, wherein the upper spindle seat 41 is arranged on the upper grinding column 11 in a sliding manner along the vertical direction, the upper spindle 42 is arranged on the upper spindle seat 41 in a rotating manner along the vertical direction, the upper grinding wheel 43 is fixedly arranged at the lower end of the upper spindle 42 along the horizontal direction, and the upper driving mechanism 44 is suitable for driving the upper spindle 42 to rotate.
The side surface of the upper spindle seat 41 is fixedly provided with a sliding table 411, the upper spindle seat 41 is connected with an upper grinding upright post 11 in a sliding mode through the sliding table 411, an upper screw rod 45 is rotatably arranged on the upper grinding upright post 11 along the vertical direction, the upper screw rod 45 penetrates through and is in threaded connection with the sliding table 411, an installation plate 12 is further fixedly arranged on the upper grinding upright post 11, an upper hand wheel 46 is rotatably arranged on the installation plate 12, the upper hand wheel 46 is suitable for driving the upper screw rod 45 to rotate, and the upper screw rod 45 rotates and is suitable for driving the upper grinding assembly 4 to lift along.
For convenience of operation, a spiral gear 47 is fixedly arranged at the top of the upper screw rod 45, a spiral gear 47 is also fixedly arranged at the front end of the upper hand wheel 46, the upper hand wheel 46 is rotatably arranged on the mounting plate 12 along the front-back direction, and the upper screw rod 45 is driven to rotate through the matching of the two spiral gears 47.
For the purpose of further compactness, the upper driving mechanism 44 is fixedly disposed at the upper end of the upper spindle base 41, and the upper driving mechanism 44 has an output shaft 441, and the output shaft 441 is concentrically fixed to the upper spindle 42 by a coupling 48.
As the arrangement of the cooling pipes, an upper driving mechanism 44 extends from the upper end of the output shaft 441, an upper water inlet channel 442 is formed in the output shaft 441 along the vertical direction, a lower water inlet channel 421 is formed in the upper spindle 42 along the vertical direction, the upper water inlet channel 442 is communicated with the lower water inlet channel 421, a water inlet connecting sleeve 443 is arranged at the upper end of the output shaft 441, the water inlet connecting sleeve 443 is suitable for being connected with a water pipe, a water spraying plate 49 is fixedly arranged at the lower end of the upper spindle 42, the water spraying plate 49 is embedded inside the upper grinding wheel 43, a water spraying hole is formed in the water spraying plate 49, and water spraying gaps are reserved among the water spraying plate 49. Through oozing out in above-mentioned structure cooling water follow water spray clearance and the hole for water spraying, can be natural and orderly flow to upper and lower grinding wheel department and cool off, when guaranteeing the cooling effect, do not influence the grinding quality of work piece.
It should be noted that, since the sealing structures are disposed between the upper water inlet channel 442 and the lower water inlet channel 421, and between the output shaft 441 and the water inlet connecting sleeve 443, the sealing structures are common knowledge, and therefore, they are not specifically described in the present embodiment, but do not hinder the technical features implied in the present embodiment.
In addition, the upper spindle base 41 is provided with a split structure and a maintenance window for convenient installation and maintenance, and the above arrangement is conventional, so that detailed description is omitted.
Lower grinding assembly
The lower grinding assembly 5 is arranged below the frame 1, and the lower grinding assembly 5 comprises a lower spindle seat 51, a lower spindle 52, a lower grinding wheel 53, a lower driving mechanism 54 and a discharge pipe 55; the lower spindle base 51 is fixedly arranged on the frame 1 along the vertical direction, the lower spindle 52 is rotatably arranged on the lower spindle base 51 along the vertical direction, the lower grinding wheel 53 is fixedly arranged at the upper end of the lower spindle 52 along the horizontal direction, the lower spindle 52 is provided with a discharge hole 521 along the vertical direction in a penetrating manner, the discharge pipe 55 is arranged in the discharge hole 521, the discharge pipe 55 can lift along the vertical direction, the upper end of the discharge pipe 55 is provided with a discharge flat plate 551, the discharge flat plate 551 is embedded in the lower grinding wheel 53, and the lower driving mechanism 54 is suitable for driving the lower spindle 52 to rotate.
A lower end cover 56 is fixedly arranged at the lower end of the lower spindle seat 51, the discharge pipe 55 penetrates through the lower end cover 56, a rotary table 561 is arranged below the lower end cover 56, a lifting ring 552 is connected to the rotary table 561 in a threaded manner, a fixing ring 553 is fixedly arranged on the discharge pipe 55, the lifting ring 552 is rotatably connected with the fixing ring 553, and the lifting ring 552 and the fixing ring 553 are fixed in the vertical direction; the elevating ring 552 is rotatably adapted to drive the discharging pipe 55 to be elevated in the vertical direction by the fixing ring 553. Wherein, the inboard recess that is formed with of lift ring 552, the flange extends in the retainer plate 553 outside, and the flange is embedded in the recess, makes lift ring 552 and retainer plate 553 form rotation and axial fixity's connected mode.
Considering the space arrangement and the rational design, the lower spindle 52 extends into the lower end cover 56, the side surface of the lower end cover 56 is open, the lower end of the lower spindle 56 is fixedly provided with a belt wheel 57, the lower driving mechanism 54 is fixedly arranged on the machine frame 1, the lower driving mechanism 54 passes through the lower end cover 56 through a belt and is connected to the belt wheel 57 for driving the lower spindle 52 to rotate.
It is worth mentioning that the discharging flat plate 551 is fixedly provided with a discharging side plate 554 and a discharging cover 555, so that the workpieces can conveniently enter the discharging pipe 55 in order.
Dressing assembly
The dressing member 6 includes a guide rail 61, a slider 62, and a sand bar 63, the guide rail 61 is fixedly disposed on the horizontal guide plate 21 of the rear lifting platform 2 along the front-rear direction, the slider 62 is slidably disposed on the guide rail 61 along the front-rear direction, the sand bar 63 is fixedly disposed on the slider 62, and the sand bar 63 can extend forward to the lower end surface of the upper grinding wheel 43 or the upper end surface of the lower grinding wheel 53. Wherein the sand bars 63 can be changed to the appropriate type as required.
Counterweight assembly
Water circulation assembly
The water circulation assembly 8 includes a water tank 81, a water pump 82, a water supply pipe 83 and a water return pipe 84, the water tank 81 is adapted to store cooling water, the water tank 81 includes a water supply area 811 and a water return area 812, a filter plate 813 is provided between the water supply area 811 and the water return area 812, a water return tank 13 is formed above the housing 1, the water pump 82 is disposed in the water supply area 811, one end of the water supply pipe 83 is connected to the water pump 82, the other end of the water supply pipe 83 is connected to a water inlet connection sleeve 443, the water return pipe 84 is communicated with the water return tank 13, and the water return pipe 84 is adapted to.
Material receiving assembly
It should be noted that the driving mechanisms (including the upper driving mechanism, the lower driving mechanism, and the feeding driving mechanism) in this embodiment are all speed-adjustable motors, and the rotation stop and the rotation speed can be controlled by the control component.
It should be noted that, in the present embodiment, connection manners such as sliding and rotating between the components and specific connection structures are shown in the drawings, and since the connection manners and the connection structures are common knowledge in the prior art, specific text descriptions are not provided in the present embodiment, but the technical features of the present embodiment that the connection manners and the connection structures are implicit in the present embodiment are not hindered.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A vertical double-ended grinding machine, characterized by: the automatic feeding and grinding device comprises a rack, a lifting platform, a feeding assembly, an upper grinding assembly and a lower grinding assembly;
the lifting platform is arranged on the front side of the rack and comprises a horizontal guide plate, and the horizontal guide plate can lift along the vertical direction;
the feeding assembly is arranged on the horizontal guide plate and is suitable for conveying workpieces in the front-back direction;
an upper grinding upright post is fixedly arranged above the rack, and the upper grinding assembly is arranged on the upper grinding upright post in a sliding manner along the vertical direction; the upper grinding assembly comprises an upper spindle seat, an upper spindle, an upper grinding wheel and an upper driving mechanism, the upper spindle seat is arranged on the upper grinding upright post in a sliding manner along the vertical direction, the upper spindle is rotatably arranged on the upper spindle seat along the vertical direction, the upper grinding wheel is fixedly arranged at the lower end of the upper spindle along the horizontal direction, and the upper driving mechanism is suitable for driving the upper spindle to rotate;
the lower grinding assembly is arranged below the rack and comprises a lower spindle seat, a lower spindle, a lower grinding wheel, a lower driving mechanism and a discharge pipe; the lower spindle seat is fixedly arranged on the frame in the vertical direction, the lower spindle is rotatably arranged on the lower spindle seat in the vertical direction, the lower grinding wheel is fixedly arranged at the upper end of the lower spindle in the horizontal direction, the lower spindle is provided with a discharge hole in the vertical direction in a penetrating manner, the discharge pipe is arranged in the discharge hole and can lift in the vertical direction, a discharge flat plate is arranged at the upper end of the discharge pipe and is embedded in the inner side of the lower grinding wheel, and the lower driving mechanism is suitable for driving the lower spindle to rotate.
2. A vertical parallel surface grinding machine according to claim 1, wherein: the lifting platform further comprises a lifting base, a screw nut, a lifting screw rod, an upper guide piece, a lower guide piece and a lifting hand wheel, wherein the lifting base is fixedly arranged on the rack along the vertical direction, the screw nut is fixedly arranged in the lifting base, the lifting screw rod penetrates through the screw nut along the vertical direction and is in threaded connection with the inside of the screw nut, the upper guide piece is fixedly arranged below the horizontal guide plate, the lower guide piece is fixedly arranged on the lifting base or the rack, and the upper guide piece and the lower guide piece are in sliding connection along the vertical direction;
the lifting hand wheel rotates and is arranged on the rack, the lifting hand wheel is suitable for driving the lifting screw rod to rotate, the upper end of the lifting screw rod is abutted to the horizontal guide plate, and the lifting screw rod rotates and is suitable for driving the horizontal guide plate to lift along the vertical direction.
3. A vertical parallel surface grinding machine according to claim 1, wherein: the feeding assembly comprises a feeding baffle, a guide wheel seat, a guide wheel, a feeding driving mechanism, an adjusting screw rod, a guide rod and an adjusting hand wheel;
the feeding baffle plates are provided with two feeding baffle plates which are fixedly arranged on the horizontal guide plate along the front-back direction, a guide channel is formed between the two feeding baffle plates, and the guide channel is used for workpieces to work; a plurality of waist-shaped holes are formed in the feeding baffle plate along the left-right direction, the waist-shaped holes are suitable for penetrating through bolts and fixing the feeding baffle plate on the horizontal guide plate, and the width of the guide channel can be adjusted by fixing the feeding baffle plate on different positions of the waist-shaped holes through the bolts;
the guide pulley rotate set up in on the guide pulley seat, feeding actuating mechanism drive the guide pulley rotates, the guide arm along vertical direction fixed set up in on the horizontal baffle, the guide pulley seat along vertical direction slip set up in on the guide arm, accommodate the lead screw pass and threaded connection in on the guide pulley seat, the accommodate the lead screw lower extreme is contradicted horizontal baffle, the adjusting hand wheel is fixed set up in the accommodate the lead screw upper end, rotate the adjusting hand wheel is suitable for the regulation the guide pulley with clearance between the horizontal baffle.
4. A vertical parallel surface grinding machine according to claim 1, wherein: go up the fixed slip table that is provided with in spindle drum side, go up the spindle drum and pass through slip table sliding connection go up and grind the stand, it is provided with the lead screw to rotate along vertical direction on the stand to go up to grind, go up the lead screw and pass and threaded connection the slip table, it is provided with the mounting panel still to fix on the stand to go up to grind, rotate on the mounting panel and be provided with the hand wheel, go up the hand wheel and be suitable for the drive go up the lead screw and rotate, it rotates and is suitable for the drive to go up the grinding subassembly and go up and down along vertical direction.
5. A vertical parallel surface grinding machine according to claim 1, wherein: the lower end of the lower spindle seat is fixedly provided with a lower end cover, the discharge pipe penetrates through the lower end cover, a rotary table is arranged below the lower end cover, a lifting ring is connected onto the rotary table in a threaded manner, a fixed ring is fixedly arranged on the discharge pipe, the lifting ring is rotatably connected with the fixed ring, and the lifting ring and the fixed ring are fixed in the vertical direction; the lifting ring rotates to drive the discharging pipe to lift along the vertical direction through the fixing ring.
6. A vertical parallel surface grinding machine according to claim 5, wherein: the lower spindle extends into the lower end cover, the side face of the lower end cover is open, a belt wheel is fixedly arranged at the lower end of the lower spindle, the lower driving mechanism is fixedly arranged on the rack and penetrates through the lower end cover through a belt and is connected with the belt wheel to drive the lower spindle to rotate.
7. A vertical parallel surface grinding machine according to claim 1, wherein: the upper driving mechanism is fixedly arranged at the upper end of the upper spindle seat and is provided with an output shaft, and the output shaft is concentrically fixed with the upper spindle through a coupler;
the upper end of the output shaft extends out of the upper driving mechanism, an upper water inlet channel is formed in the output shaft in the vertical direction, a lower water inlet channel is formed in the upper spindle in the vertical direction, the upper water inlet channel is communicated with the lower water inlet channel, a water inlet connecting sleeve is arranged at the upper end of the output shaft and is suitable for being connected with a water pipe, a water spraying plate is fixedly arranged at the lower end of the upper spindle and is embedded in the inner side of the upper grinding wheel, water spraying holes are formed in the water spraying plate, and water spraying gaps are reserved between the water spraying plate and the upper spindle and between the water spraying plate and the upper grinding wheel.
8. A vertical parallel surface grinding machine according to claim 7, wherein: the grinding machine still includes the hydrologic cycle subassembly, the hydrologic cycle subassembly includes water tank, water pump, delivery pipe and wet return, the water tank is suitable for storage cooling water, the water tank includes water supply district and wet return district, be provided with the filter between water supply district and the wet return district, the frame top is formed with the wet return, the water pump set up in the water supply district, water piping connection the water pump, water piping connection the adapter sleeve of intaking, the wet return intercommunication the wet return, just the wet return is suitable for with the cooling water backward flow in the wet return goes into the wet return district.
9. A vertical double-ended grinding machine according to any one of claims 1 to 8, wherein: go up the grinding subassembly with go up and still be provided with the counter weight subassembly between the grinding stand, the counter weight subassembly includes counter weight support, pulley, rope and balancing weight, the counter weight support fixed set up in go up on grinding the stand, the pulley rotate set up in both ends about the counter weight support, rope one end fixed connection go up the grinding subassembly, rope other end fixed connection the balancing weight, just the rope encircles the process the pulley, and make the balancing weight has upwards to stimulate go up the trend of grinding subassembly.
10. A vertical double-ended grinding machine according to any one of claims 1 to 8, wherein: the grinding machine comprises a machine frame, and is characterized in that the lifting platform is arranged on the rear side of the machine frame, a trimming assembly is arranged on the lifting platform and comprises a guide rail, a sliding block and a sand strip, the guide rail is fixedly arranged on the horizontal guide plate along the front-back direction, the sliding block is slidably arranged on the guide rail along the front-back direction, the sand strip is fixedly arranged on the sliding block, and the sand strip can extend forwards to the lower end face of the upper grinding wheel or the upper end face of the lower grinding wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021847264.8U CN212600740U (en) | 2020-08-28 | 2020-08-28 | Vertical double-end-face grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021847264.8U CN212600740U (en) | 2020-08-28 | 2020-08-28 | Vertical double-end-face grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212600740U true CN212600740U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021847264.8U Active CN212600740U (en) | 2020-08-28 | 2020-08-28 | Vertical double-end-face grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212600740U (en) |
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2020
- 2020-08-28 CN CN202021847264.8U patent/CN212600740U/en active Active
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