CN216939520U - Large-scale work piece vertical lathe clamping platform - Google Patents
Large-scale work piece vertical lathe clamping platform Download PDFInfo
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- CN216939520U CN216939520U CN202220136175.5U CN202220136175U CN216939520U CN 216939520 U CN216939520 U CN 216939520U CN 202220136175 U CN202220136175 U CN 202220136175U CN 216939520 U CN216939520 U CN 216939520U
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Abstract
The utility model discloses a large-workpiece vertical lathe clamping platform, which relates to the technical field of large-workpiece clamping and comprises a rotating base, wherein a plurality of supporting tables are fixed on the rotating base and are uniformly distributed along the circumferential direction of the rotating base, a sliding gap is formed between the top of each supporting table and the top of the rotating base, a clamping mechanism is arranged between every two adjacent supporting tables and comprises a sliding seat and a clamping plate, the sliding seat is arranged on the rotating base in a sliding mode, the clamping plate is arranged at the top of the sliding seat, the sliding seat can penetrate through the sliding gap, and the height of the clamping plate is larger than that of the sliding gap. The outer wall of the roller is in a completely exposed state, the two ends of the roller do not need to be clamped respectively for processing, the processing of the outer wall of the roller can be completed at one time, the processing steps of the roller are reduced, the processing efficiency is improved, meanwhile, the clamping position is the inner wall of the roller, the outer wall of the roller can be prevented from being scratched, and the processing precision and the processing effect of the outer wall of the roller are guaranteed.
Description
Technical Field
The utility model relates to the technical field of large-sized workpiece clamping, in particular to a large-sized workpiece vertical lathe clamping platform.
Background
The vertical lathe can be generally divided into a single column type and a double column type, a small vertical lathe is generally made into the single column type, and a large vertical lathe is made into the double column type. The vertical lathe structure is mainly characterized in that a main shaft of the vertical lathe structure is in a vertical position, and the vertical lathe structure is mainly characterized in that: the working table is in the horizontal plane, the installation and adjustment of the workpiece are more convenient, the working table is supported by the guide rail, the rigidity is good, the cutting is stable, wherein, the tool clamp of the vertical lathe is a process device which is used for rapidly fastening the workpiece in the process of processing the workpiece to ensure that a machine tool, a cutter and the workpiece keep correct relative positions, the tool clamp is one of indispensable parts in the mechanical processing process, a roller of a crusher is a cylindrical part, the outer wall of the roller needs to be processed in the processing engineering, because the size of the roller is larger, the roller workpiece is generally processed by adopting a large vertical lathe, the existing clamp for clamping the roller workpiece is a pneumatic chuck, the outer wall of the roller is clamped by a pneumatic clamping claw on the chuck, so that the roller workpiece is clamped on the pneumatic chuck, the roller workpiece is driven to rotate by the pneumatic chuck to process the outer wall, the outer wall that leads to current pneumatic chuck to need the clamping roller processes, the outer wall part that leads to the cylinder is sheltered from by pneumatic jack catch, thereby disposable can not accomplish the processing of cylinder outer wall, need process the upper segment part of cylinder earlier, then dismantle the cylinder, turn around the cylinder, through the part that the pneumatic chuck centre gripping has been processed, then process the rest part of cylinder again, because the cylinder volume of breaker is great, it is difficult to turn around the installation, it is consuming time longer, thereby influence machining efficiency, when turning around the installation simultaneously, pneumatic jack catch needs the butt at the position that the cylinder has been processed, lead to the easy fish tail of pneumatic jack catch or weigh the position that has been processed, thereby influence the machining precision and the processing effect of cylinder.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, and provides a large-workpiece vertical lathe clamping platform, which enables the outer wall of a roller to be in a completely exposed state, does not need to respectively clamp two ends of the roller for processing, can finish the processing of the outer wall of the roller at one time, reduces the processing steps of the roller, improves the processing efficiency, and can avoid scratching the outer wall of the roller due to the fact that the clamping part is the inner wall of the roller, thereby ensuring the processing precision and the processing effect of the outer wall of the roller.
The purpose of the utility model is realized by the following technical scheme: the utility model provides a large-scale work piece vertical lathe clamping platform, includes rotating base, the last a plurality of brace tables that are fixed with of rotating base, it is a plurality of the brace table is followed rotating base's circumferencial direction equipartition, brace table the top with be formed with the slip clearance between rotating base's the top, adjacent two be provided with clamping mechanism between the brace table, clamping mechanism includes slide and clamping board, the slide slides and sets up rotating base is last, the clamping board sets up the top of slide, the slide can pass the slip clearance, the height of clamping board is greater than the height in slip clearance.
The effect brought by adopting the technical proposal is that the roller is supported by the supporting platform to be suspended on the rotating base, thereby forming a sliding gap for the sliding seat to slide in and out between the roller and the rotating base, placing the roller on the supporting platform, and positioning the clamping plate on the inner wall of the roller, then the clamping plate is driven by the sliding seat to move, so that the clamping plate moves close to the inner wall of the roller and is abutted against the inner wall of the roller, the roller is clamped on the rotating base by a plurality of clamping mechanisms, because the clamping plate acts on the inner wall of the roller, the outer wall of the roller is in a completely exposed state without respectively clamping two ends of the roller for processing, can finish the processing of the outer wall of the roller at one time, reduces the processing steps of the roller, improves the processing efficiency, meanwhile, the clamping part is the inner wall of the roller, so that the outer wall of the roller can be prevented from being scratched, and the processing precision and the processing effect of the outer wall of the roller are ensured.
Furthermore, the top of the rotating base is provided with a sliding groove along the radial direction of the rotating base, and the sliding seat is arranged in the sliding groove in a sliding manner.
Adopt the effect that above-mentioned technical scheme brought to be, the moving direction of slide is led through the adaptation of slide and spout, makes the slide remove along rotating base's radial direction to cylinder on the rotating base carries out the clamping.
Further, the clamping mechanism further comprises an air cylinder, and a telescopic shaft of the air cylinder penetrates through the sliding groove to be connected with the sliding seat.
The effect that adopts above-mentioned technical scheme to bring does, and the drive mode that adopts the cylinder drives the slide and removes, and the cylinder can produce great clamping-force simultaneously, makes clamping plate support tightly on the inner wall of cylinder with great effort to the clamping effect that makes the cylinder is better, guarantees the smooth processing of cylinder.
Furthermore, a mounting ring is fixed at the edge of the top of the rotating base, the mounting ring and the rotating base are concentrically arranged, and the base of the air cylinder is fixed on the inner wall of the mounting ring.
Adopt the effect that above-mentioned technical scheme brought to be convenient for install the cylinder on rotating basis through the collar, make the flexible slide that can drive of cylinder remove, and then drive the clamping plate on the slide and remove on rotating basis.
Furthermore, a plurality of chip removal holes are formed in the sliding groove and are arranged at equal intervals along the length direction of the sliding groove, the chip removal holes penetrate through the rotating base, and the axis of each chip removal hole is parallel to the axis of the rotating base.
Adopt the effect that above-mentioned technical scheme brought to do, need in time discharge metal sweeps at the in-process of carrying out processing to the cylinder, otherwise, metal sweeps will be piled up in the spout, cause metal sweeps card easily in the clearance between slide and spout, thereby block the slide in the spout, influence the normal slip of slide, if the too big damage that still causes slide or rotating base of power of drive slide easily, discharge outside rotating base through the metal sweeps that the chip removal hole will be processed and produced, reduce the probability that the slide is blocked.
Further, the both ends of slide all are fixed with elasticity chip removal piece, elasticity chip removal piece passes through elastic deformation transition adaptation and is in the spout.
Adopt the effect that above-mentioned technical scheme brought to do, connect elasticity chip removal piece at the both ends of slide, make the slide kept apart between two elasticity chip removal pieces, make in the sweeps that processing produced can not enter into the clearance that forms between slide and the spout, when the slide removed in the spout simultaneously, push away the sweeps in the spout through elasticity chip removal piece, guarantee that the slide removes in the spout can not contact with the sweeps, thereby also there is not the condition that the sweeps blocked the slide, thereby the condition that the slide blocked because of metal sweeps has been avoided completely.
Further, elasticity chip removal piece includes chip removal piece and annular rubber pad, the one end fixed connection of chip removal piece is in on the slide, annular rubber pad suit is in on the chip removal piece, annular rubber pad along self length direction's cross sectional shape with the spout is the same along self length direction's cross sectional shape, annular rubber pad transition adaptation is in the spout.
Adopt the effect that above-mentioned technical scheme brought to do, establish annular rubber pad along self length direction's cross sectional shape into with the spout along self length direction's cross sectional shape the same to make annular rubber pad's outer wall laminate completely in the inner wall of spout, can push away the metal sweeps in the spout completely when the slide removes, guarantee that the slide when removing in the spout, metal sweeps can not be blocked in the clearance between its slide and the spout, thereby avoid causing the damage of slide or rotating base because of the influence of metal sweeps.
Further, the height of the annular rubber pad in the axial direction of the rotating base is greater than the height of the sliding groove in the axial direction of the rotating base.
Furthermore, both sides of the clamping plate are fixed with side plates, the side plates are connected to the sliding seat through bolts, an arc-shaped abutting surface is arranged on the end face, far away from the circle center of the rotary base, of the clamping plate, and the arc-shaped abutting surface is matched with the inner arc face of the workpiece to be clamped.
The effect that adopts above-mentioned technical scheme to bring does, improve the area of contact of clamping board and cylinder inner wall through arc butt face, thereby improve the centre gripping effect, the pressure that the unit area received has been reduced simultaneously, in order to avoid too high deformation that causes the cylinder inner wall of centre gripping intensity, the clamping board passes through bolt detachable and connects on the slide, when processing not unidimensional cylinder, removable corresponding clamping board, make the arc butt face on the clamping board of change and the inner wall looks adaptation of processing cylinder, the assurance has great centre gripping area.
The utility model has the beneficial effects that:
1. a large-scale work piece vertical lathe clamping platform, support the cylinder through the brace table, make the cylinder hang in the air on the rotating base, thus make it slip into and slip out to form the sliding gap for slide carriage to slip into between rotating base and the cylinder, place the cylinder on the brace table, and make the clamping plate locate at the inboard wall of the cylinder, then drive the clamping plate to move through the slide carriage, make the clamping plate close to the inboard wall of the cylinder and move and support on the inboard wall of the cylinder closely, thus clamp the cylinder on the rotating base through a plurality of clamping mechanisms, because the clamping plate acts on the inboard wall of the cylinder, thus make the outboard wall of the cylinder present the complete naked state, needn't grasp both ends of the cylinder to process separately, can finish the processing of the outboard wall of the cylinder once only, has reduced the processing step of the cylinder, raise the machining efficiency, the clamping position is the inboard wall of the cylinder at the same time, can avoid scratching the outboard wall of the cylinder, the processing precision and the processing effect of the outer wall of the roller are ensured.
2. Need in time discharge metal sweeps at the in-process of carrying out processing to the cylinder, otherwise, metal sweeps will pile up in the spout, cause metal sweeps card easily in the clearance between slide and spout to block the slide in the spout, influence the normal slip of slide, if the too big damage that still causes slide or rotating base easily of power of drive slide, discharge outside rotating base through the metal sweeps that the chip removal hole will be processed production, reduce the probability that the slide is blocked.
3. Connect elasticity chip removal piece at the both ends of slide, make the slide kept apart between two elasticity chip removal pieces, in the sweeps that makes processing produce can not enter into the clearance that forms between slide and the spout, when the slide removed in the spout simultaneously, push away the sweeps in the spout through elasticity chip removal piece, guarantee that the slide removes in the spout and can not contact with the sweeps, thereby also there is not the condition that the sweeps blocked the slide, thereby the condition that the slide blocked because of metal sweeps has been avoided completely.
Drawings
FIG. 1 is a schematic view of the overall structure of a large workpiece vertical lathe clamping platform according to the utility model;
FIG. 2 is a clamping schematic diagram of a large workpiece vertical lathe clamping platform of the utility model;
FIG. 3 is a clamping perspective view of a large workpiece vertical lathe clamping platform of the utility model;
FIG. 4 is an enlarged view taken at A in FIG. 1;
FIG. 5 is a schematic structural diagram of an elastic chip removal block in a clamping platform of a large-sized workpiece vertical lathe according to the utility model;
in the figure, 1-a rotary base, 2-a supporting platform, 3-a sliding seat, 4-a clamping plate, 5-a sliding gap, 6-a sliding groove, 7-an air cylinder, 8-a mounting ring, 9-a chip removal hole, 10-an elastic chip removal block, 11-a chip removal block, 12-an annular rubber pad, 13-a side plate and 14-an arc-shaped abutting surface.
Detailed Description
The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.
In a first embodiment, as shown in fig. 1 to 3, a large workpiece vertical lathe clamping platform includes a rotating base 1, a plurality of supporting tables 2 are fixed on the rotating base 1, the plurality of supporting tables 2 are uniformly distributed along the circumferential direction of the rotating base 1, a sliding gap 5 is formed between the top of each supporting table 2 and the top of the rotating base 1, a clamping mechanism is arranged between two adjacent supporting tables 2, the clamping mechanism includes a sliding seat 3 and a clamping plate 4, the sliding seat 3 is slidably arranged on the rotating base 1, the clamping plate 4 is arranged on the top of the sliding seat 3, the sliding seat 3 can pass through the sliding gap 5, and the height of the clamping plate 4 is greater than that of the sliding gap 5; the roller is supported by the supporting platform 2 and is suspended on the rotating base 1, so that a sliding gap 5 for the sliding seat 3 to slide in and out is formed between the roller and the rotating base 1, the roller is placed on the supporting platform 2, the clamping plate 4 is positioned on the inner wall of the roller, then the slide seat 3 drives the clamping plate 4 to move, so that the clamping plate 4 moves close to the inner wall of the roller and is abutted against the inner wall of the roller, thereby clamping the roller on the rotating base 1 through a plurality of clamping mechanisms, because the clamping plate 4 acts on the inner wall of the roller, the outer wall of the roller is in a completely exposed state without clamping two ends of the roller respectively for processing, can finish the processing of the outer wall of the roller at one time, reduces the processing steps of the roller, improves the processing efficiency, meanwhile, the clamping part is the inner wall of the roller, so that the outer wall of the roller can be prevented from being scratched, and the processing precision and the processing effect of the outer wall of the roller are ensured.
Further, as shown in fig. 1, a sliding groove 6 is formed in the top of the rotating base 1 along the radial direction of the rotating base, the sliding seat 3 is slidably disposed in the sliding groove 6, the sliding seat 3 is guided along the moving direction of the sliding seat 3 through the matching between the sliding seat 3 and the sliding groove 6, and the sliding seat 3 is moved along the radial direction of the rotating base 1 so as to clamp the roller on the rotating base 1.
Further, the clamping mechanism still includes cylinder 7, the telescopic shaft of cylinder 7 passes spout 6 and is connected with slide 3, rotating base 1 top border position is fixed with collar 8, collar 8 and rotating base 1 concentric setting, the base of cylinder 7 is fixed on the inner wall of collar 8, be convenient for install cylinder 7 on rotating base 1 through collar 8, make the flexible of cylinder 7 drive slide 3 and remove, and then drive clamping plate 4 on slide 3 and remove on rotating base, the drive mode who adopts cylinder 7 drives slide 3 and removes, cylinder 7 can produce great clamping-force simultaneously, make clamping plate 4 support tightly on the inner wall of cylinder with great effort, thereby make the clamping effect of cylinder better, guarantee the smooth processing of cylinder.
In the second embodiment, as shown in fig. 1, a plurality of chip removal holes 9 are formed in the chute 6, the chip removal holes 9 are arranged at equal intervals along the length direction of the chute 6, the chip removal holes 9 penetrate through the rotating base 1, the axis of the chip removal holes 9 is parallel to the axis of the rotating base 1, and metal scraps need to be discharged in time during the process of processing the drum, otherwise, the metal scraps are accumulated in the chute 6, and are easily blocked in the gap between the sliding base 3 and the chute 6, so that the sliding base 3 is blocked in the chute 6, and normal sliding of the sliding base 3 is affected, if the force for driving the sliding base 3 is too large, the sliding base 3 or the rotating base 1 is easily damaged, and the metal scraps produced by processing are discharged out of the rotating base 1 through the chip removal holes 9, and the probability of blocking of the sliding base 3 is reduced.
The mode that adopts chip removal hole 9 just can discharge partial metal sweeps, can only reduce the probability that slide 3 is blocked, and slide 3 still has the risk of being blocked, for this reason, has still set up following structure on the basis of embodiment two:
preferably, as shown in fig. 4 and 5, both ends of the sliding seat 3 are fixed with elastic chip removal blocks 10, the elastic chip removal blocks 10 are transitionally adapted in the sliding groove 6 through elastic deformation, the elastic chip removal blocks 10 comprise chip removal blocks 11 and annular rubber pads 12, one end of each chip removal block 11 is fixedly connected to the sliding seat 3, the annular rubber pads 12 are sleeved on the chip removal blocks 11, the cross-sectional shape of the annular rubber pads 12 along the length direction of the annular rubber pads 12 is the same as that of the sliding groove 6 along the length direction of the annular rubber pads, the annular rubber pads 12 are transitionally adapted in the sliding groove 6, the cross-sectional shape of the annular rubber pads 12 along the length direction of the annular rubber pads 12 is the same as that of the sliding groove along the length direction of the annular rubber pads, so that the outer walls of the annular rubber pads 12 are completely attached to the inner wall of the sliding groove 6, the processed chips cannot enter into a gap formed between the sliding seat 3 and the sliding groove 6, and the metal chips in the sliding seat 6 can be completely pushed away when the sliding seat 3 moves, when guaranteeing that slide 3 removes in spout 6, metal sweeps can not be blocked in the clearance between its slide 3 and the spout 6 to avoid causing the damage of slide or rotating base 1 because of the influence of metal sweeps, and then avoided the condition that slide 3 blocked because of metal sweeps completely.
Further, as shown in fig. 4, the height of the annular rubber pad 12 along the axis direction of the rotating base 1 is greater than the height of the sliding groove 6 along the axis direction of the rotating base 1, in the specific implementation, the top of the sliding base 3 extends out of the sliding groove 6, wing plates are fixed on two sides of the sliding base 3, rubber pads are installed at the bottoms of the wing plates, and the rubber pads are in transition fit with the top surface of the rotating base 1, so that the top of the sliding base 3 is blocked, and waste chips are prevented from entering the gap between the sliding base 3 and the sliding groove 6 from the top of the sliding base 3.
Third embodiment, both sides of clamping plate 4 are fixed with curb plate 13, curb plate 13 passes through bolted connection on slide 3, the terminal surface that the centre of a circle was kept away from to clamping plate 4 is equipped with arc butt face 14, the intrados adaptation of arc butt face 14 and centre gripping work piece, improve the area of contact of clamping plate 3 and cylinder inner wall through arc butt face 14, thereby improve the centre gripping effect, the pressure that the unit area received has been reduced simultaneously, in order to avoid too high deformation that causes the cylinder inner wall of centre gripping intensity, clamping plate 4 passes through bolt detachable and connects on slide 3, when processing unidimensional cylinder not, removable corresponding clamping plate 4, make the arc butt face 14 on the clamping plate 4 of changing and the inner wall looks adaptation of processing cylinder, guarantee to have great clamping area.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "two ends", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention; and those skilled in the art will recognize that the benefits of the present invention are to be achieved only in certain circumstances, and not directly to the best use in the industry, as compared to current implementations in the prior art.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the utility model is not limited to the precise form disclosed herein and is not to be construed as limited to the exclusion of other embodiments, and that various other combinations, modifications, and environments may be used and modifications may be made within the scope of the concepts described herein, either by the above teachings or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (9)
1. The utility model provides a large-scale work piece vertical lathe clamping platform, its characterized in that, includes rotating base (1), be fixed with a plurality of brace tables (2) on rotating base (1), it is a plurality of brace table (2) are followed the circumferencial direction equipartition of rotating base (1), the top of brace table (2) with be formed with between the top of rotating base (1) sliding gap (5), adjacent two be provided with clamping mechanism between brace table (2), clamping mechanism includes slide (3) and clamping plate (4), slide (3) slide and set up on rotating base (1), clamping plate (4) set up the top of slide (3), sliding gap (5) can be passed in slide (3), the height of clamping plate (4) is greater than the height of sliding gap (5).
2. The large-workpiece vertical lathe clamping platform according to claim 1, wherein a sliding groove (6) is formed in the top of the rotating base (1) along the radial direction of the rotating base, and the sliding base (3) is slidably arranged in the sliding groove (6).
3. The clamping platform of the large-sized workpiece vertical lathe according to claim 2, wherein the clamping mechanism further comprises an air cylinder (7), and a telescopic shaft of the air cylinder (7) penetrates through the sliding groove (6) to be connected with the sliding seat (3).
4. The large workpiece vertical lathe clamping platform according to claim 3, wherein a mounting ring (8) is fixed at the top edge position of the rotating base (1), the mounting ring (8) is arranged concentrically with the rotating base (1), and the base of the air cylinder (7) is fixed on the inner wall of the mounting ring (8).
5. The large-workpiece vertical lathe clamping platform according to claim 2, wherein a plurality of chip removal holes (9) are formed in the sliding groove (6), the chip removal holes (9) are arranged at equal intervals along the length direction of the sliding groove (6), the chip removal holes (9) penetrate through the rotating base (1), and the axis of each chip removal hole (9) is parallel to the axis of the rotating base (1).
6. The clamping platform of the large-sized workpiece vertical lathe as claimed in claim 5, wherein elastic chip removal blocks (10) are fixed at both ends of the sliding base (3), and the elastic chip removal blocks (10) are in transition fit in the sliding grooves (6) through elastic deformation.
7. The clamping platform of the large-sized workpiece vertical lathe according to claim 6, wherein the elastic chip removal block (10) comprises a chip removal block (11) and an annular rubber pad (12), one end of the chip removal block (11) is fixedly connected to the sliding seat (3), the annular rubber pad (12) is sleeved on the chip removal block (11), the cross section of the annular rubber pad (12) along the length direction is the same as that of the sliding groove (6) along the length direction, and the annular rubber pad (12) is in transition fit with the sliding groove (6).
8. The clamping platform of the large-sized workpiece vertical lathe according to claim 7, wherein the height of the annular rubber gasket (12) along the axial direction of the rotating base (1) is greater than the height of the sliding chute (6) along the axial direction of the rotating base (1).
9. The large workpiece vertical lathe clamping platform as claimed in claim 1, wherein side plates (13) are fixed to two sides of the clamping plate (4), the side plates (13) are connected to the slide base (3) through bolts, an arc-shaped abutting surface (14) is arranged on the end surface, away from the circle center of the rotating base (1), of the clamping plate (4), and the arc-shaped abutting surface (14) is matched with an inner arc surface for clamping a workpiece.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220136175.5U CN216939520U (en) | 2022-01-12 | 2022-01-12 | Large-scale work piece vertical lathe clamping platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220136175.5U CN216939520U (en) | 2022-01-12 | 2022-01-12 | Large-scale work piece vertical lathe clamping platform |
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| CN216939520U true CN216939520U (en) | 2022-07-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116945214A (en) * | 2023-09-20 | 2023-10-27 | 万向钱潮股份公司 | Robot finger device |
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2022
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116945214A (en) * | 2023-09-20 | 2023-10-27 | 万向钱潮股份公司 | Robot finger device |
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