CN219426413U - Bridge type intelligent thickness-fixing polishing machine - Google Patents

Abstract

The utility model discloses a bridge type intelligent thickness-fixing polishing machine, which comprises two side beams and a base, wherein the side beams are oppositely arranged, the side beams are fixed on the base, a cross beam capable of moving along the X-axis direction is arranged between the two side beams, a transverse moving plate capable of moving along the Y-axis direction is arranged on the cross beam, a middle plate capable of lifting along the Z-axis direction is arranged on the transverse moving plate, a rotating mechanism is further arranged on the middle plate, the rotating mechanism comprises a plurality of groups of rotating groups, each group of rotating groups comprises a driving motor and two spline shafts, the driving motor drives the two spline shafts to synchronously rotate, and each spline shaft penetrates through the middle plate and is connected with a grinding disc.

Description

Bridge type intelligent thickness-fixing polishing machine

Technical Field

The utility model relates to the technical field of stone machining machinery, in particular to a bridge type intelligent thickness-fixing polishing machine.

Background

Stone products are becoming more and more popular for use in both public buildings and home furnishing due to their natural physical properties, stable chemical properties and their aesthetic appearance. In stone machining, most of the stone is edged. The stone edging refers to a stone processing technology for grinding one or more edges of stone into smooth and flat stone with geometric shapes.

Chinese patent grant publication No. CN218801173U discloses a multi-head intelligent thickness-fixing polishing all-in-one machine, which is characterized in that: comprises a base, a portal frame, a transverse moving seat, a rotating mechanism and a grinding head; the base comprises a first base and a second base, and the first base is parallel to the second base; the portal frame comprises a first vertical beam, a second vertical beam, a cross beam and a connecting beam, wherein the first vertical beam is movably arranged on the first base along the X-axis direction, the second vertical beam is movably arranged on the second base along the X-axis direction, one end of the cross beam is movably arranged on the first vertical beam along the Z-axis direction, the other end of the cross beam is movably arranged on the second vertical beam along the Z-axis direction, the cross beam comprises a first cross beam and a second cross beam, a yielding space is formed between the first cross beam and the second cross beam, one end of the connecting beam is fixed at the upper end of the first vertical beam, and the other end of the connecting beam is fixed at the upper end of the second vertical beam; the transverse moving seat is movably arranged on the cross beam; the rotating mechanism is arranged on the transverse moving seat and comprises a plurality of groups of rotating groups, each group of rotating groups comprises a driving motor and two rotating shafts, the driving motor drives the two rotating shafts to synchronously rotate, and each rotating shaft passes through the abdication space and is connected with a grinding head; although this kind of equipment can play edging efficient, can decide thick to stone material again, still there are following several defects:

1. because first base and second base are located bistrique below both sides, the portal frame is walked on first base and second base seat through the track, and the bistrique needs edging while watering at the during operation to make the track in first base and the second base advance, use for a long time and cause the track to rust easily, lead to the portal frame to walk unsmoothly scheduling problem.

2. When the grinding head needs to be lifted and lowered for adjustment, the whole cross beam is lifted and lowered on the portal frame, so that the structure is complex, the cost is high, and the energy consumption is high.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide the bridge type intelligent thickness-fixing polishing machine which is simple in structure, convenient to install and low in cost.

The utility model is realized by the following technical scheme: bridge type intelligence thickness grinder, including two boundary beams and the base that set up relatively, the boundary beam is fixed on the base, is equipped with the crossbeam that can follow X axis direction and remove between two boundary beams, be equipped with the sideslip board that can follow Y axis direction and remove on the crossbeam, be equipped with the medium plate that can follow Z axis direction and go up and down on the sideslip board, still be equipped with slewing mechanism on the medium plate, slewing mechanism includes multiunit rotating group, and every group rotating group includes a driving motor and two spline shafts, and a driving motor drives two spline shafts synchronous rotation, and every spline shaft passes behind the medium plate and is connected with a mill.

Preferably, a plurality of guide posts, lifting screw rods and connecting plates are arranged between the transverse moving plate and the middle plate, a guide sleeve is arranged between the connecting plates and the transverse moving plate, one end of each guide post is in sliding connection with the guide sleeve, the other end of each guide post is fixedly connected with the middle plate, one end of each lifting screw rod is provided with a screw rod nut which is in matched connection with the corresponding lifting screw rod, the screw rod nut is arranged on the transverse moving plate, and the other end of each lifting screw rod penetrates through the middle plate and then is connected with a speed reducer.

Preferably, each group of rotating groups is arranged on the middle plate, each group of rotating groups further comprises a driving wheel, a connecting belt, two driven wheels and two shaft sleeves, the driving wheel is connected with a driving motor and driven by the driving motor to rotate, the connecting belt is connected with the driving wheel and the two driven wheels, each driven wheel is connected with one shaft sleeve, and the spline shaft drives the spline shaft to be arranged in a lifting mode along the shaft sleeves through a lifting cylinder.

Preferably, a lower plate is arranged below the middle plate, a spindle box is arranged between the lower plate and the middle plate, a shaft sleeve is arranged in the spindle box, the upper end and the lower end of the shaft sleeve are mounted in a matched mode with the spindle box through first bearings, a lifting cylinder fixing seat for fixing a lifting cylinder is further arranged on the middle plate, a cylinder shaft of the lifting cylinder is connected with a spline shaft through a middle sleeve, an upper cover is arranged at the upper end of the middle sleeve, a bearing seat is arranged at the lower end of the middle sleeve, and a second bearing which rotates in a matched mode with the spline shaft is arranged in the bearing seat.

Preferably, a linkage groove is arranged in the driven wheel, a linkage key bar embedded in the linkage groove is arranged on the outer wall of the shaft sleeve, a guide groove is arranged on the inner wall of the shaft sleeve, and a guide convex edge matched with the guide groove is arranged on the outer wall of the spline shaft.

Preferably, the side beam is provided with a longitudinal transmission mechanism, the longitudinal transmission mechanism comprises a longitudinal rack and a longitudinal linear guide rail which are arranged on the side beam, the longitudinal linear guide rail is provided with a longitudinal sliding block which is fixed with a cross beam, the cross beam is provided with a transmission shaft, two ends of the transmission shaft are respectively meshed with the longitudinal rack through a longitudinal gear, one preferable end of the transmission shaft is also in transmission connection with an output end of a longitudinal speed reducer, and the longitudinal speed reducer is arranged on the side beam.

Preferably, the transverse beam is further provided with a transverse transmission mechanism, the transverse transmission mechanism comprises a transverse rack and a transverse linear guide rail, the transverse rack and the transverse linear guide rail are arranged on the transverse beam, the transverse linear guide rail is provided with a transverse sliding block, the transverse sliding plate is fixedly connected with the transverse sliding block, the transverse sliding plate is provided with a transverse speed reducer, and the output end of the transverse speed reducer is meshed with the transverse rack through a transverse gear.

Preferably, the cross beam of the utility model comprises a first cross beam, a second cross beam, a first connecting plate and a second connecting plate, wherein a space for yielding is formed between the first cross beam and the second cross beam, one end of the first cross beam is fixed on the first connecting plate, the other end of the first cross beam is fixed on the second connecting plate, one end of the second cross beam is fixed on the first connecting plate, the other end of the second cross beam is fixed on the second connecting plate, and the second cross beam is parallel to the first cross beam.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the middle plate is driven to vertically lift on the transverse moving plate by the transmission screw rod of the speed reducer, so that the stroke between the grinding disc and stone can be adjusted, the accurate position of stone processing can be adjusted, the grinding head is driven to rotate by the rotating mechanism to edge the stone, and the problems of high cost, complex structure and the like in the lifting of the whole existing cross beam are replaced.

2. The utility model adopts the base to support the edge beam, so that the edge beam is higher than the millstone, and the stone is not easy to cause water to directly enter the longitudinal transmission mechanism during processing, thereby causing the problems of rust, unstable transmission and the like of the longitudinal transmission mechanism.

3. The rotating mechanism comprises a plurality of groups of rotating groups, each group of rotating groups can be provided with grinding discs with different fineness, so that when in edging, the grinding discs can be switched at any time by the plurality of groups of rotating groups without changing the grinding discs, and meanwhile, a driving motor drives two spline shafts to rotate so as to drive the two grinding discs to synchronously rotate, thereby not only improving the edging efficiency, but also reducing the occupied space of the motor

4. According to the utility model, the lifting cylinder is arranged, the spline shaft is driven to be arranged in a lifting manner along the shaft sleeve through the lifting cylinder, so that the height position of each grinding head can be conveniently adjusted, and the stone is polished in a fixed thickness.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model after the cross beam and the side beam are connected;

FIG. 4 is a schematic view of the structure of the transverse plate and the cross beam after the transverse plate is connected;

FIG. 5 is a schematic view of the assembled rotary mechanism of the present utility model;

FIG. 6 is a cross-sectional view of the view of section A-A of FIG. 5;

FIG. 7 is a schematic perspective view of FIG. 5;

FIG. 8 is a schematic diagram of the structure of the lifting cylinder of the utility model after being connected with a spline shaft;

FIG. 9 is a cross-sectional view of the B-B of FIG. 8;

FIG. 10 is a schematic perspective view of FIG. 8;

FIG. 11 is a schematic view of the structure of the driven wheel of the present utility model after being connected to a bushing;

wherein:

1-side beam

2-base

3-beam, 30-first beam, 31-second beam, 32-first connection plate, 33-second connection plate, 34-space for abdication

4-transverse moving plate, 40-guide post, 41-lifting screw rod, 42-connecting plate, 43-guide sleeve, 44-screw nut and 45-speed reducer

5-middle plate, 50-lifting cylinder, 51-lower plate, 52-main shaft box, 53-first bearing, 54-middle sleeve, 55-upper cover, 56-bearing seat, 57-second bearing and 58-lifting cylinder fixing seat

6-rotating mechanism, 60-rotating group, 601-driving motor, 602-spline shaft, 603-driving wheel, 604-connecting belt, 605-driven wheel, 606-shaft sleeve, 6050-linkage groove, 6051-guide groove

7-millstone

8-longitudinal transmission mechanism, 80-longitudinal rack, 81-longitudinal linear guide rail, 82-longitudinal slide block, 83-transmission shaft, 84-longitudinal gear and 85-longitudinal speed reducer

9-transverse transmission mechanism, 90-transverse rack, 91-transverse linear guide rail, 92-transverse slide block and 93-transverse speed reducer.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; or may be directly connected, or may be indirectly connected through an intermediate medium, or may be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The bridge type intelligence thickness grinder of this embodiment, as shown in fig. 1 through 11, including two boundary beams 1 and base 2 that set up relatively, boundary beam 1 is fixed on base 2, is equipped with crossbeam 3 that can follow X axis direction and remove between two boundary beams 1, be equipped with on the crossbeam 3 and follow the sideslip board 4 that Y axis direction removed, be equipped with the medium plate 5 that can follow Z axis direction and go up and down on the sideslip board 4, still be equipped with rotary mechanism 6 on the medium plate 5, rotary mechanism 6 includes multiunit rotary group 60, and every rotary group 60 includes a driving motor 601 and two spline shafts 602, and a driving motor 601 drives two spline shafts 602 synchronous rotation, and every spline shaft 602 passes behind the medium plate 5 and is connected with a mill 7, sets up through multiunit rotary group 60, can satisfy the stone material to the requirement of different edging thickness to the edging can the continuity work, with improvement mill efficiency.

When the stone edge grinding machine is used, stone is placed below the grinding disc, the cross beam 3 can move along the side beam 1 in the X-axis direction, the transverse moving plate 4 can move along the cross beam 3 in the Y-axis direction, and the middle plate 5 can lift along the Z-axis direction on the transverse moving plate 4, so that the grinding disc 7 can be aligned with the position of the stone, which is required to be ground, and the grinding disc 7 is driven to rotate by the rotating mechanism 6 to grind the stone conveniently.

In order to ensure that the middle plate can lift along the Z-axis direction, the utility model is more specifically described that a plurality of guide posts 40, lifting screw rods 41 and connecting plates 42 are arranged between the transverse moving plate 4 and the middle plate 5, guide sleeves 43 are arranged between the connecting plates 42 and the transverse moving plate 4, one ends of the guide posts 40 are in sliding connection with the guide sleeves 43, the other ends of the guide posts are fixedly connected with the middle plate 5, screw nuts 44 which are in matched connection with the lifting screw rods 41 are arranged at one ends of the lifting screw rods 41, the screw nuts 44 are arranged on the transverse moving plate 4, the other ends of the lifting screw rods 41 penetrate through the middle plate 5 and then are connected with speed reducers 45, and the speed reducers 45 are driven by motors.

In this embodiment, each rotary set 60 is mounted on the middle plate 5, and each rotary set 60 further includes a driving wheel 603, a connecting belt 604, two driven wheels 605 and two shaft sleeves 606, wherein the driving wheel 603 is connected with the driving motor 601 and is driven by the driving motor 601 to rotate, the connecting belt 604 is connected with the driving wheel 603 and the two driven wheels 605, each driven wheel 605 is connected with one shaft sleeve 606, and the spline shaft 602 is driven by the lifting cylinder 50 to be arranged in a liftable manner along the shaft sleeve 606.

In this embodiment, be equipped with the hypoplastron 51 below medium plate 5, be equipped with headstock 52 between hypoplastron 51 and the medium plate 5, be equipped with in the headstock 52 axle sleeve 606, the axle sleeve 606 upper and lower both ends pass through first bearing 53 and headstock 52 cooperation installation, still be equipped with on the medium plate 5 and be used for fixed lift cylinder 50's lift cylinder fixing base 58, be connected through well cover 54 between lift cylinder 50's the cylinder shaft and the spline shaft 602, well cover 54 upper end is equipped with upper cover 55, well cover 54 lower extreme is equipped with bearing frame 56, be equipped with in the bearing frame 56 with spline shaft cooperation pivoted second bearing 57.

As shown in fig. 11, as an example, the driven wheel 605 is provided with a linkage groove 6050, the outer wall of the shaft sleeve 606 is provided with a linkage key bar embedded in the linkage groove 6050, the inner wall of the shaft sleeve is provided with a guide groove 6051, and the outer wall of the spline shaft 602 is provided with a guide rib matched with the guide groove 6051.

By providing the linkage groove 6050 and the linkage key bar, when the driven wheel 605 rotates, the cooperation of the linkage groove 6050 and the linkage convex column drives the shaft sleeve 606 to rotate synchronously. Through setting up guide way 6051 and direction bead for when axle sleeve 416 rotated, through the cooperation of guide way 6051 and direction bead and order about spline shaft 602 synchronous rotation, spline shaft 602 connects mill 7, and pivoted spline shaft 602 can order about mill 7 to rotate, thereby realizes edging the stone material. Meanwhile, through the cooperation of the guide groove 6051 and the guide convex edges, the lifting cylinder 50 can stably drive the spline shaft 602 to lift, so that the grinding disc 7 can be tightly attached to the stone edging and the micro-distance between the grinding disc 7 and the stone machining surface can be adjusted.

In order to realize that the cross beam 3 can move along the X-axis direction on the boundary beam 1, a longitudinal transmission mechanism 8 is arranged on the boundary beam 1, the longitudinal transmission mechanism 8 comprises a longitudinal rack 80 and a longitudinal linear guide rail 81 which are arranged on the boundary beam 1, a longitudinal sliding block 82 fixed with the cross beam 3 is arranged on the longitudinal linear guide rail 81, a transmission shaft 83 is arranged on the cross beam 3, two ends of the transmission shaft 83 are respectively meshed with the longitudinal rack 80 through a longitudinal gear 84, one end of the transmission shaft is further in transmission connection with the output end of a longitudinal speed reducer 85, and the longitudinal speed reducer 85 is arranged on the boundary beam 1.

In order to improve the walking stability of the transverse moving plate 4, the cross beam 3 comprises a first cross beam 30, a second cross beam 31, a first connecting plate 32 and a second connecting plate 33, a yielding space 34 is formed between the first cross beam 30 and the second cross beam 31, the yielding space 34 can be used for a lifting screw 41 to pass through to be connected with a middle plate, one end of the first cross beam 30 is fixed on the first connecting plate 32, the other end of the first cross beam 30 is fixed on the second connecting plate 33, one end of the second cross beam 31 is fixed on the first connecting plate 32, the other end of the second cross beam 31 is fixed on the second connecting plate 33, and the second cross beam 31 is parallel to the first cross beam 30.

In order to realize that sideslip board 4 can follow Y axial direction and remove on crossbeam 3, still be provided with transverse transmission mechanism 9 on crossbeam 3, transverse transmission mechanism 9 is including installing transverse linear rail 91 on first crossbeam 30 and install transverse rack 90 and transverse linear rail 91 on second crossbeam 31, all is equipped with transverse slider 92 on each transverse linear rail 91, sideslip board 4 and transverse slider 92 fixed connection, be equipped with transverse reducer 93 on sideslip board 4, transverse reducer 93's output passes through transverse gear and transverse rack 90 meshing.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (8)

1. Bridge type intelligence thickness grinder, including boundary beam (1) and base (2) that two relative settings, its characterized in that: the utility model discloses a grinding disc (7) of a grinding machine, including base (2), boundary beam (1), crossbeam (3) that can follow X axis direction and remove are equipped with between two boundary beams (1), be equipped with on crossbeam (3) and follow sideslip board (4) that Y axis direction removed, be equipped with on sideslip board (4) medium plate (5) that can follow Z axis direction and go up and down, still be equipped with slewing mechanism (6) on medium plate (5), slewing mechanism (6) include multiunit rotary group (60), and every rotary group (60) include driving motor (601) and two spline shaft (602), and a driving motor (601) order about two spline shaft (602) synchronous rotation, and every spline shaft (602) are connected with a mill (7) after passing medium plate (5).

2. The bridge type intelligent thickness grinder as set forth in claim 1, wherein: be equipped with many guide posts (40) and lift lead screw (41) and connecting plate (42) between sideslip board (4) and medium plate (5), be equipped with uide bushing (43) between connecting plate (42) and sideslip board (4), guide post (40) one end with uide bushing (43) sliding connection, the other end and medium plate (5) fixed connection, lift lead screw (41) one end is equipped with screw nut (44) rather than cooperation connection, and this screw nut (44) are installed on sideslip board (4), and lift lead screw (41) other end passes behind medium plate (5) and is connected with speed reducer (45).

3. The bridge type intelligent thickness grinder according to claim 1 or 2, wherein: each group of rotating groups (60) is arranged on the middle plate (5), each group of rotating groups (60) further comprises a driving wheel (603), a connecting belt (604), two driven wheels (605) and two shaft sleeves (606), the driving wheel (603) is connected with the driving motor (601) and driven by the driving motor (601) to rotate, the connecting belt (604) is connected with the driving wheel (603) and the two driven wheels (605), each driven wheel (605) is connected with one shaft sleeve (606), and the spline shaft (602) drives the driven wheels to be arranged in a lifting mode along the shaft sleeves (606) through the lifting air cylinders (50).

4. A bridge type intelligent thickness grinder as defined in claim 3, wherein: the utility model discloses a lifting cylinder, including medium plate (5), middle plate (5), lower plate (51), middle plate (5) are equipped with headstock (52) between, be equipped with in headstock (52) axle sleeve (606), both ends are installed through first bearing (53) and headstock (52) cooperation about axle sleeve (606), still be equipped with on middle plate (5) and be used for fixed lifting cylinder fixing base (58) of lifting cylinder (50), be connected through well cover (54) between the cylinder shaft of lifting cylinder (50) and spline shaft (602), well cover (54) upper end is equipped with upper cover (55), well cover (54) lower extreme is equipped with bearing frame (56), be equipped with in bearing frame (56) with spline shaft cooperation pivoted second bearing (57).

5. A bridge type intelligent thickness grinder as defined in claim 3, wherein: the driven wheel (605) is internally provided with a linkage groove (6050), the outer wall of the shaft sleeve (606) is provided with a linkage key bar embedded into the linkage groove (6050), the inner wall of the shaft sleeve is provided with a guide groove (6051), and the outer wall of the spline shaft (602) is provided with a guide convex rib matched with the guide groove (6051).

6. The bridge type intelligent thickness grinder as set forth in claim 1, wherein: the side beam (1) is provided with a longitudinal transmission mechanism (8), the longitudinal transmission mechanism (8) comprises a longitudinal rack (80) and a longitudinal linear guide rail (81) which are arranged on the side beam (1), the longitudinal linear guide rail (81) is provided with a longitudinal sliding block (82) which is fixed with a cross beam (3), the cross beam (3) is provided with a transmission shaft (83), two ends of the transmission shaft (83) are respectively meshed with the longitudinal rack (80) through longitudinal gears (84), one end of the transmission shaft is further in transmission connection with the output end of a longitudinal speed reducer (85), and the longitudinal speed reducer (85) is arranged on the side beam (1).

7. The bridge type intelligent thickness grinder according to claim 1 or 6, wherein: the transverse transmission mechanism is characterized in that a transverse transmission mechanism (9) is further arranged on the transverse beam (3), the transverse transmission mechanism (9) comprises a transverse rack (90) and a transverse linear guide rail (91) which are arranged on the transverse beam (3), a transverse sliding block (92) is arranged on the transverse linear guide rail (91), the transverse sliding plate (4) is fixedly connected with the transverse sliding block (92), a transverse speed reducer (93) is arranged on the transverse sliding plate (4), and the output end of the transverse speed reducer (93) is meshed with the transverse rack (90) through a transverse gear.

8. The bridge type intelligent thickness grinder as set forth in claim 7, wherein: the crossbeam (3) comprises a first crossbeam (30), a second crossbeam (31), a first connecting plate (32) and a second connecting plate (33), a yielding space (34) is formed between the first crossbeam (30) and the second crossbeam (31), one end of the first crossbeam (30) is fixed on the first connecting plate (32), the other end of the first crossbeam (30) is fixed on the second connecting plate (33), one end of the second crossbeam (31) is fixed on the first connecting plate (32), the other end of the second crossbeam (31) is fixed on the second connecting plate (33), and the second crossbeam (31) is parallel to the first crossbeam (30).