CN216264757U - Feed inlet pressing device for numerical control machine tool - Google Patents
Feed inlet pressing device for numerical control machine tool Download PDFInfo
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- CN216264757U CN216264757U CN202122254796.1U CN202122254796U CN216264757U CN 216264757 U CN216264757 U CN 216264757U CN 202122254796 U CN202122254796 U CN 202122254796U CN 216264757 U CN216264757 U CN 216264757U
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Abstract
The utility model provides a feeding hole pressing device for a numerical control machine tool, which comprises a feeding hole, wherein a feeding hole workbench is arranged at the feeding hole, feeding hole side supporting plates are arranged on two sides of the feeding hole workbench, and a feeding hole top plate is arranged at the upper end of each feeding hole side supporting plate; be provided with on the feed inlet roof and press the material cylinder, the cylinder body fixed mounting who presses the material cylinder is on the feed inlet roof, the direction of motion of the piston rod that presses the material cylinder is vertical direction, is provided with the clamp plate at the tailpiece of the piston rod portion who presses the material cylinder, one side fixedly connected with that is close to work piece processing end on the clamp plate is used for sheltering from the inboard dust board of feed inlet, the size of inboard dust board suits with the size of feed inlet. The utility model has the beneficial effects that the material pressing can be carried out on the workpiece, and simultaneously, the flying of cutting scraps, waste gas and the like from the feed inlet can be prevented.
Description
Technical Field
The utility model relates to the technical field of numerical control machining, in particular to a feeding hole pressing device for a numerical control machine tool.
Background
Although a fully-enclosed metal plate is arranged on the periphery of a machine tool of a numerical control milling machine, a numerical control grinding machine and the like, the feeding port of the numerical control machine is generally set to be an open structure because a workpiece needs to be fed in the machining process. In the process of processing workpieces, particularly in the process of processing light workpieces such as aluminum materials, wood and the like, chips generated by processing are broken and light, the chips are easy to flow out from a feed inlet in the process of processing the workpieces, and the flowing chips not only pollute the environment, but also easily damage operators beside a numerical control machine by mistake. In addition, in the process of processing the workpiece, a large amount of oil smoke generated by processing can be splashed or floated at the feed inlet, so that the environment around the numerical control machine tool is polluted.
Disclosure of Invention
The utility model aims to provide and design a feeding hole pressing device for a numerical control machine tool, aiming at the defect that a feeding hole of the existing numerical control machine tool is easy to splash or fly a large amount of chips and oil smoke in the machining process, so as to solve the technical problem and prevent chips and the like from flying out of the feeding hole.
In order to achieve the aim, the utility model provides a feeding hole pressing device for a numerical control machine tool, which comprises a feeding hole, wherein a feeding hole workbench is arranged at the feeding hole, feeding hole side supporting plates are arranged on two sides of the feeding hole workbench, and a feeding hole top plate is arranged at the upper end of each feeding hole side supporting plate; be provided with on the feed inlet roof and press the material cylinder, the cylinder body fixed mounting who presses the material cylinder is on the feed inlet roof, the direction of motion of the piston rod that presses the material cylinder is vertical direction, is provided with the clamp plate at the tailpiece of the piston rod portion who presses the material cylinder, one side fixedly connected with that is close to work piece processing end on the clamp plate is used for sheltering from the inboard dust board of feed inlet, the size of inboard dust board suits with the size of feed inlet. In the process that the pressing plate moves downwards, the inner side dust blocking plate slides downwards along with the pressing plate, so that cutting chips, waste gas and the like are prevented from entering the upper side space of the pressing plate and flying out from the feeding hole.
The utility model is further improved in that the pressing plate is provided with an air blowing hole, the upper part of the air blowing hole is detachably provided with an air pipe connector, and the air pipe connector is connected with an air blowing assembly; the lower part of the air blowing hole is provided with a long hole, the length direction of the long hole is vertical to the feeding direction of a workpiece, the hole wall of one side, close to the machining end of the workpiece, of the long hole is provided with an inclined surface A, and the lower end of the inclined surface A inclines towards the direction close to the machining end of the workpiece; an air curtain guide plate is detachably mounted in the long hole, one side, close to the machining end of the workpiece, of the air curtain guide plate is provided with an inclined plane B, and the lower end of the inclined plane B inclines towards the direction close to the machining end of the workpiece; the gas that the air pipe joint blew out can spout from the gap between the inclined plane B of air curtain deflector and the inclined plane A of slot hole to from the top downwards and inwards spout an air curtain, and block in the gap that cuttings, oil smoke etc. got into the work piece inside or got into between the adjacent work piece through the air curtain, thereby further avoid cuttings, oil smoke etc. to follow feed inlet department departure.
The utility model can be further improved as follows: the pressing plate is provided with an air blowing hole, the upper part of the air blowing hole is detachably provided with an air pipe connector, and the air pipe connector is connected with an air blowing assembly; one end of the lower surface of the pressing plate, which is close to the processing end of the workpiece, and one end of the lower surface of the pressing plate, which is far away from the processing end of the workpiece, are both provided with a plastic pad, wherein the side wall of one side, which is far away from the processing end of the workpiece, of the plastic pad, which is close to the processing end of the workpiece, is set as an inclined side wall, and the lower end of the inclined side wall inclines towards the direction close to the processing end of the workpiece; a gap is formed between the two plastic pads and is positioned below the air blowing hole, and the air blowing hole is communicated with the gap between the two plastic pads; an air curtain guide plate is detachably mounted in a gap between the two plastic cushions, one side, close to the processing end of the workpiece, of the air curtain guide plate is provided with an inclined plane B, and the lower end of the inclined plane B inclines towards the direction close to the processing end of the workpiece; the gas that the air pipe joint blew out can spout from the gap between the inclined plane B of air curtain deflector and the slope lateral wall of plastic pad to from the top downwards and inwards spout an air curtain, and block in the gap that cuttings, oil smoke etc. got into the work piece inside or got into between the adjacent work piece through this air curtain, thereby further avoid cuttings, oil smoke etc. to follow feed inlet department departure. Meanwhile, the impact force between the pressing plate and the workpiece can be buffered through the plastic pad, and the workpiece is prevented from being crushed.
In a further improvement of the present invention, the air curtain guide plate is mounted on the pressure plate through the elongated hole and the bolt, so that the relative distance between the air curtain guide plate and the pressure plate can be flexibly adjusted to change the characteristics of the generated air curtain.
The utility model further improves the air blowing assembly, and the air blowing assembly comprises an air distribution block and an air pipe, wherein the output end of the air pipe is connected with an air pipe connector, the input end of the air pipe is connected with the output end of the air distribution block, the input end of the air distribution block is connected with an air source, and the air curtain is guaranteed to be uniformly and stably sprayed out through the air distribution block.
The utility model is further improved in that a guide shaft is arranged on the pressure plate, a guide hole is formed in the top plate of the feed inlet, the guide shaft penetrates through the guide hole, and a guide bearing is arranged between the guide hole and the guide shaft, so that the pressure plate is ensured to be always vertical in the movement process.
The utility model is further improved in that the inner side dust guard is connected with the feed inlet top plate or the feed inlet side supporting plate in a sliding manner, so that the inner side dust guard is prevented from deviating in the vertical moving process, and a leak at the feed inlet is avoided.
The utility model further improves the structure that the number of the material pressing cylinders is at least two, the material pressing cylinders are sequentially and uniformly arranged on a top plate of a feeding hole along the feeding direction of a workpiece, a pressing plate is arranged at the end part of a piston rod of each material pressing cylinder, a group of air blowing assemblies are arranged on each pressing plate, and the inner side dust blocking plate is arranged on the pressing plate closest to the processing end of the workpiece, so that the uniform stress on the workpiece can be ensured, a plurality of air curtains can be formed, and the capability of the air curtains for blocking chips and waste oil gas from overflowing can be improved.
The utility model is further improved in that a dustproof connecting plate is arranged at the gap between two adjacent pressing plates, so that chips or waste gas and the like are prevented from flying out from the gap between the adjacent pressing plates.
According to the technical scheme, the utility model has the following advantages:
1) according to the utility model, the inner side dust baffle plate is arranged on the pressure plate, so that cuttings, waste gas and the like are prevented from entering the upper side space of the pressure plate;
2) the blowing assembly is arranged on the pressing plate, so that the blowing assembly is close to a pressed workpiece along with the pressing plate, and high-pressure air is blown downwards and inwards from the upper side of the feeding hole from top to bottom to form one or more inward-blowing air curtains, so that waste gas and cuttings are prevented from escaping and flying out from the feeding hole;
3) the blowing assembly and the pressing device are integrated, so that the structure is simple, no additional space is occupied, and the environment protection effect is obvious;
4) the utility model has reliable design principle, simple structure and very wide application prospect.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a left side view of the first embodiment of the present invention;
FIG. 3 is an enlarged view taken at II in FIG. 2;
FIG. 4 is a left side view of a second embodiment of the present invention;
fig. 5 is an enlarged view of the point i in fig. 4.
In the figure: 1. feed inlet workstation, 2, feed inlet side-supporting board, 3, feed inlet roof, 4, direction bearing, 5, guiding axle, 6, press the material cylinder, 7, divide the gas piece, 8, clamp plate, 9, plastic pad, 10, air curtain deflector, 11, trachea joint, 12, trachea, 13, inboard dust board, 14, dustproof fishplate bar, 15, gas hole, 16, slot hole, 17, inclined plane A, 18, inclined plane B, 19, slope lateral wall.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, 2 and 3, the first embodiment of the feed inlet pressing device for the numerical control machine tool of the present invention comprises a feed inlet, wherein a feed inlet workbench 1 is arranged at the feed inlet, feed inlet side support plates 2 are arranged on both sides of the feed inlet workbench 1, and a feed inlet top plate 3 is arranged at the upper ends of the feed inlet side support plates 2; be provided with on the feed inlet roof 3 and press material cylinder 6, the cylinder body fixed mounting who presses material cylinder 6 is on feed inlet roof 3, press the piston rod of material cylinder 6 to remove along vertical direction the tip of pressing the piston rod of material cylinder 6 is provided with clamp plate 8, just clamp plate 8 can press the drive of the piston rod of material cylinder 6 down with the work piece contact on the feed inlet workstation 1.
In order to enable the device to have the functions of pressing and blocking chips, an inner side dust guard 13 is fixedly connected to one side of the pressing plate 8 close to the processing end of the workpiece, the size of the inner side dust guard 13 is adapted to the size of the feeding hole, specifically, the width of the inner side dust guard 13 is larger than or equal to the distance between the two feeding hole side supporting plates 2, the height of the inner side dust guard 13 is larger than or equal to the distance between the feeding hole workbench 1 and the feeding hole top plate 3, the connection mode between the inner side dust guard 13 and the feeding hole top plate 3 is preferably sliding connection, and the connection mode between the inner side dust guard 13 and the feeding hole side supporting plates 2 is preferably sliding connection. Thus, during the downward movement of the pressure plate 8, the inner dust guard 13 can slide downward along with the pressure plate 8 and shield the feed inlet, thereby preventing chips, waste gas and the like from entering the upper space of the pressure plate 8 and flying out.
Further, the pressing plate 8 is further provided with a blowing hole 15 and a blowing assembly, wherein the upper part of the blowing hole 15 is detachably provided with a gas pipe connector 11, and the gas pipe connector 11 is detachably mounted with the output end of the blowing assembly. The air blowing assembly can blow an air curtain with the lower end inclined to the workpiece processing end from top to bottom and inwards under the action of the hole wall at the lower part of the air blowing hole 15, and chips, oil smoke and the like are prevented from entering the inside of the workpiece or entering gaps between adjacent workpieces through the air curtain, so that the chips, the oil smoke and the like are prevented from flying out from the feed inlet.
In particular, the insufflation assembly includes a gas distribution block 7 and a gas tube 12. The output end of the air pipe 12 is connected with the air pipe joint 11, the input end of the air pipe 12 is connected with the output end of the air distribution block 7, the input end of the air distribution block 7 is connected with an air source, the air source connected with the air distribution block 7 and the air source connected with the material pressing air cylinder 6 preferably adopt the same air source, but the air path between the material pressing air cylinder 6 and the air source and the air path between the air distribution block 7 and the air source are two different branch air paths.
The lower part of the air blowing hole 15 is provided with a long hole 16, the length direction of the long hole 16 is vertical to the feeding direction of the workpiece, and the hole wall on one side of the long hole 16 close to the processing end of the workpiece is provided with an inclined surface A17, so that the whole long hole 16 is narrow at the top and wide at the bottom. In addition, demountable installation has air curtain deflector 10 in the slot hole 16, just one side that is close to the work piece processing end on the air curtain deflector 10 sets up to inclined plane B18, just the lower extreme of inclined plane B18 inclines to the direction that is close to the work piece processing end, the high-pressure gas that air pipe joint 11 blew out can only spout from last down in the gap between inclined plane B18 of air curtain deflector 10 and the inclined plane A17 of slot hole 16, and the gas of blowout forms the air curtain of a lower extreme to the direction slope that is close to the work piece processing end under the inclined plane B18 of air curtain deflector 10 and the inclined plane A17 of slot hole 16 effect to stop the flying out of smear metal and oil smoke etc. that produce in the course of working.
In addition, in order to ensure that the pressure plate 8 does not incline in the up-and-down moving process, the pressure plate 8 is also provided with a guide shaft 5, the feed inlet top plate 3 is provided with a guide hole, the guide shaft 5 penetrates through the guide hole, and a guide bearing 4 is preferably arranged between the guide hole and the guide shaft 5. In this way, the pressure plate 8 can be guided in the vertical direction by the guide shaft 5 and the guide hole during the up-and-down movement of the pressure plate 8.
Furthermore, in order to ensure that the stress between the pressing plate 8 and the workpiece is uniform, preferably, the number of the pressing cylinders 6 is at least two, the pressing cylinders 6 are sequentially and uniformly arranged on the top plate 3 of the feeding hole along the feeding direction of the workpiece, the end part of a piston rod of each pressing cylinder 6 is provided with one pressing plate 8, the inner dust baffle plate 13 is arranged on the pressing plate 8 closest to the processing end of the workpiece, and each pressing plate 8 is provided with a group of blowing assemblies, so that a plurality of air curtains are formed, and the capability of the air curtains for blocking the overflow of cutting scraps and waste oil gas is greatly improved. Further, a dust-proof joint plate 14 is attached to the gap between the adjacent two press plates 8, and chips, exhaust gas, or the like are prevented from flying out from the gap between the adjacent press plates 8.
As shown in fig. 1, 4 and 5, a second embodiment of a feed inlet pressing device for a numerical control machine tool of the present invention is different from the first embodiment in that an air curtain guide plate 10 is disposed below the air blowing holes 15 and a plastic pad 9 is disposed below the pressing plate 8 in this embodiment. Specifically, a plastic pad 9 is mounted at one end of the lower surface of the pressing plate 8 close to the processing end of the workpiece and at one end of the pressing plate far away from the processing end of the workpiece, wherein a side wall of the plastic pad 9 close to the processing end of the workpiece, far away from the processing end of the workpiece, is an inclined side wall 19, and the lower end of the inclined side wall 19 inclines towards the direction close to the processing end of the workpiece. In addition, a gap exists between the two plastic pads 9, the gap is positioned below the air blowing hole 15, and the air blowing hole 15 is communicated with the gap between the two plastic pads 9. Demountable installation has air curtain deflector 10 in the gap between two plastic cushions 9, one side that is close to work piece processing end on the air curtain deflector 10 sets up to inclined plane B18, inclined plane B18's lower extreme inclines to the direction that is close to work piece processing end, just the high-pressure gas that the air pipe joint 11 blew out can just only be in the slot between inclined plane B18 of air curtain deflector 10 and the slope lateral wall 19 of plastic cushion 9 from last downward and inside injection and go out, and the spun gas forms the air curtain of a lower extreme to the direction slope that is close to work piece processing end under the inclined plane B18 of air curtain deflector 10 and the slope lateral wall 19 of plastic cushion 9 effect to stop cuttings and oil smoke etc. departure that produce in the course of working.
Further, in order to facilitate adjustment of the blown air curtain, the air curtain guide plate 10 and the pressure plate 8 are preferably connected together by an elongated hole and a bolt, so that the narrow gap width between the inclined surface B18 of the air curtain guide plate 10 and the inclined side wall 19 of the plastic cushion 9 can be changed by adjusting the relative position between the air curtain guide plate 10 and the pressure plate 8, thereby changing the characteristics of the air curtain.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A feeding hole pressing device for a numerical control machine tool comprises a feeding hole, and is characterized in that a feeding hole workbench (1) is arranged at the feeding hole, feeding hole side supporting plates (2) are arranged on two sides of the feeding hole workbench (1), and a feeding hole top plate (3) is arranged at the upper end of each feeding hole side supporting plate (2); be provided with on feed inlet roof (3) and press material cylinder (6), the cylinder body fixed mounting who presses material cylinder (6) is on feed inlet roof (3), the direction of motion of the piston rod of pressing material cylinder (6) is vertical direction, is provided with clamp plate (8) at the tailpiece of the piston rod portion who presses material cylinder (6), be close to one side fixedly connected with of work piece processing end on clamp plate (8) and be used for sheltering from inboard dust board (13) of feed inlet, the size of inboard dust board (13) suits with the size of feed inlet.
2. The feed inlet pressing device for the numerical control machine tool is characterized in that a blowing hole (15) is formed in the pressing plate (8), a gas pipe connector (11) is detachably mounted at the upper part of the blowing hole (15), and the gas pipe connector (11) is connected with a blowing assembly; the lower part of the air blowing hole (15) is provided with a long hole (16), the length direction of the long hole (16) is vertical to the feeding direction of a workpiece, the hole wall of one side, close to the machining end of the workpiece, of the long hole (16) is provided with an inclined surface A (17), and the lower end of the inclined surface A (17) inclines towards the direction close to the machining end of the workpiece; an air curtain guide plate (10) is detachably mounted in the long hole (16), an inclined plane B (18) is arranged on one side, close to the machining end of the workpiece, of the air curtain guide plate (10), and the lower end of the inclined plane B (18) inclines towards the direction close to the machining end of the workpiece; the gas blown out by the gas pipe joint (11) can be ejected from a gap between the inclined surface B (18) of the gas curtain guide plate (10) and the inclined surface A (17) of the long hole (16).
3. The feed inlet pressing device for the numerical control machine tool is characterized in that a blowing hole (15) is formed in the pressing plate (8), a gas pipe connector (11) is detachably mounted at the upper part of the blowing hole (15), and the gas pipe connector (11) is connected with a blowing assembly; one end of the lower surface of the pressing plate (8), which is close to the processing end of the workpiece, and one end of the lower surface of the pressing plate, which is far away from the processing end of the workpiece, are both provided with a plastic pad (9), wherein the side wall of the plastic pad (9), which is close to the processing end of the workpiece, on one side of the plastic pad, which is far away from the processing end of the workpiece, is provided with an inclined side wall (19), and the lower end of the inclined side wall (19) inclines towards the direction close to the processing end of the workpiece; a gap is formed between the two plastic pads (9), the gap is positioned below the air blowing hole, and the air blowing hole is communicated with the gap between the two plastic pads (9); an air curtain guide plate (10) is detachably mounted in a gap between the two plastic cushions (9), an inclined plane B (18) is arranged on one side, close to the processing end of the workpiece, of the air curtain guide plate (10), and the lower end of the inclined plane B (18) inclines towards the direction close to the processing end of the workpiece; the air blown out by the air pipe joint (11) can be sprayed out from a gap between the inclined surface B (18) of the air curtain guide plate (10) and the inclined side wall (19) of the plastic pad (9).
4. The feed inlet press device for the numerical control machine tool according to claim 2 or 3, wherein the air curtain guide plate (10) is installed on the pressure plate (8) through an elongated hole and a bolt.
5. The feeding hole pressing device for the numerical control machine tool is characterized in that the blowing assembly comprises a gas distribution block (7) and a gas pipe (12), the output end of the gas pipe (12) is connected with a gas pipe joint (11), the input end of the gas pipe (12) is connected with the output end of the gas distribution block (7), and the input end of the gas distribution block (7) is connected with a gas source.
6. The feeding hole pressing device for the numerical control machine tool is characterized in that a guide shaft (5) is arranged on the pressing plate (8), a guide hole is formed in the feeding hole top plate (3), the guide shaft (5) penetrates through the guide hole, and a guide bearing (4) is arranged between the guide hole and the guide shaft (5).
7. The feeding hole pressing device for the numerical control machine tool is characterized in that the inner dust baffle plate (13) is in sliding connection with the feeding hole top plate (3) or the feeding hole side supporting plate (2).
8. The feeding hole pressing device for the numerical control machine tool is characterized in that the number of the pressing cylinders (6) is at least two, the pressing cylinders (6) are sequentially and uniformly arranged on the feeding hole top plate (3) along the feeding direction of a workpiece, a pressing plate (8) is arranged at the end part of a piston rod of each pressing cylinder (6), a group of air blowing assemblies are arranged on each pressing plate (8), and the inner dust blocking plate (13) is arranged on the pressing plate (8) closest to the processing end of the workpiece.
9. The feed inlet swaging device for the numerical control machine tool according to claim 8, wherein a dustproof joint plate (14) is installed at a gap between two adjacent pressing plates (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122254796.1U CN216264757U (en) | 2021-09-16 | 2021-09-16 | Feed inlet pressing device for numerical control machine tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122254796.1U CN216264757U (en) | 2021-09-16 | 2021-09-16 | Feed inlet pressing device for numerical control machine tool |
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| CN216264757U true CN216264757U (en) | 2022-04-12 |
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| CN202122254796.1U Active CN216264757U (en) | 2021-09-16 | 2021-09-16 | Feed inlet pressing device for numerical control machine tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857932A (en) * | 2021-09-16 | 2021-12-31 | 山东雷德数控机械股份有限公司 | Feed inlet pressing device for numerical control machine tool |
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2021
- 2021-09-16 CN CN202122254796.1U patent/CN216264757U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857932A (en) * | 2021-09-16 | 2021-12-31 | 山东雷德数控机械股份有限公司 | Feed inlet pressing device for numerical control machine tool |
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