阅读说明：本技术 一种数控加工中心铁屑压缩设备 (Scrap iron compression equipment of numerical control machining center ) 是由 宋良永 于 2021-07-22 设计创作，主要内容包括：本发明提出了一种数控加工中心铁屑压缩设备,本发明涉及数控加工技术领域。本发明的方案：包括铁屑收集箱,铁屑收集箱的顶部连接有第一液压缸件,第一液压缸件的输出端贯穿铁屑收集箱位于铁屑收集箱内部,第一液压缸件的输出端转动连接有压缩板,压缩板设置有多个第一通孔,第一液压缸件的输出端套设有用于与压缩板配合的遮挡板,遮挡板设置有多个第二通孔,第一液压缸件的自由端连接有用于驱动第一液压缸件转动的驱动件。本发明能够进行正常压缩工作时减少铁屑压缩设备内的铁屑落入外界,减少浪费。(The invention provides scrap iron compression equipment of a numerical control machining center, and relates to the technical field of numerical control machining. The scheme of the invention is as follows: including the iron fillings collecting box, the top of iron fillings collecting box is connected with first pneumatic cylinder spare, the output of first pneumatic cylinder spare runs through the iron fillings collecting box and is located inside the iron fillings collecting box, the output rotation of first pneumatic cylinder spare is connected with the compression board, the compression board is provided with a plurality of first through-holes, the output cover of first pneumatic cylinder spare be used for with compression board complex shielding plate, the shielding plate is provided with a plurality of second through-holes, the free end of first pneumatic cylinder spare is connected with and is used for driving first pneumatic cylinder spare pivoted driving piece. The scrap iron compression device can reduce scrap iron in scrap iron compression equipment from falling into the outside during normal compression work, and waste is reduced.)

1. The utility model provides a numerical control machining center iron fillings compression equipment, its characterized in that, includes the iron fillings collecting box, the top of iron fillings collecting box is connected with first pneumatic cylinder spare, the output of first pneumatic cylinder spare runs through the iron fillings collecting box is located inside the iron fillings collecting box, the output of first pneumatic cylinder spare is rotated and is connected with the compression board, the compression board is provided with a plurality of first through-holes, the output pot head of first pneumatic cylinder spare be used for with compression board complex shielding plate, the shielding plate is provided with a plurality of second through-holes, the free end of first pneumatic cylinder spare is connected with and is used for the drive first pneumatic cylinder spare pivoted driving piece.

2. The numerical control machining center scrap iron compression equipment as claimed in claim 1, further comprising a bearing, wherein the compression plate is rotatably connected with the first hydraulic cylinder member through the bearing.

3. The numerical control machining center scrap iron compression equipment as claimed in claim 1, wherein the first through hole is matched with the second through hole in shape.

4. The scrap iron compression device of the numerical control machining center according to claim 1, wherein a limiting rod is arranged in the scrap iron collection box, two ends of the limiting rod are respectively connected with the top and the bottom in the scrap iron collection box, and the limiting rod penetrates through the compression plate.

5. The numerical control machining center scrap iron compression equipment according to claim 4, wherein limiting rod sets are arranged on two sides of the compression plate, and any one limiting rod set comprises two oppositely arranged limiting rods.

6. The numerical control machining center scrap iron compression equipment as claimed in claim 1, wherein the driving piece is a driving motor, and an output end of the driving motor is connected with the first hydraulic cylinder piece.

7. The numerical control machining center iron chip compression equipment as claimed in claim 1, wherein one side of the iron chip collecting box is connected with an iron chip pushing mechanism, the iron chip pushing mechanism comprises a pushing base, a second hydraulic cylinder is mounted on the pushing base, an output end of the second hydraulic cylinder is detachably connected with a push plate, a first iron chip door is rotatably arranged on one side of the pushing base at the lower part of the iron chip collecting box, and a second iron chip door is rotatably arranged on the other side of the iron chip collecting box relative to the first iron chip door.

8. The numerical control machining center scrap iron compression equipment as claimed in claim 7, wherein the second hydraulic cylinder piece is connected with the push plate through a bolt.

9. The numerical control machining center scrap iron compression equipment as claimed in claim 7, wherein the first scrap iron door is hinged to the scrap iron collection box, and the second scrap iron door is hinged to the scrap iron collection box.

10. The numerical control machining center scrap iron compression equipment as claimed in claim 1, wherein a sliding wheel set is detachably mounted at the bottom of the scrap iron collection box.

Technical Field

The invention relates to the technical field of numerical control machining, in particular to scrap iron compression equipment of a numerical control machining center.

Background

As is well known, the numerical control machining center can produce iron fillings to the in-process of metal work piece processing, need compress iron fillings in order to reduce area usually when collecting iron fillings, the transportation recovery process of the iron fillings of being convenient for simultaneously, wherein numerical control machining center iron fillings compression equipment is one kind and is used for extrudeing iron fillings to blocky so that the device of iron fillings deposit and transportation, and it has obtained extensive use in the field of industrial production.

At present, iron fillings compression equipment on the market single structure, iron fillings compression equipment is unanimous with external atmospheric pressure in order to make iron fillings compression equipment when compressing iron fillings, can normally carry out compression work and can set up intercommunicating pore or intercommunication gap between iron fillings compression equipment and the external world, causes iron fillings compression equipment during operation to make and falls into the external world, causes the waste.

Disclosure of Invention

The invention aims to provide scrap iron compression equipment for a numerical control machining center, which can reduce scrap iron in the scrap iron compression equipment from falling into the outside during normal compression work and reduce waste.

The embodiment of the invention is realized by the following steps:

the embodiment of the application provides a numerical control machining center iron fillings compression equipment, including the iron fillings collecting box, the top of iron fillings collecting box is connected with first pneumatic cylinder spare, the output of first pneumatic cylinder spare runs through inside the iron fillings collecting box is located the iron fillings collecting box, the output of first pneumatic cylinder spare rotates and is connected with the compression board, the compression board is provided with a plurality of first through-holes, the output pot head of first pneumatic cylinder spare is equipped with and is used for with compression board complex shielding plate, the shielding plate is provided with a plurality of second through-holes, the free end of first pneumatic cylinder spare is connected with and is used for driving first pneumatic cylinder spare pivoted driving piece.

In some embodiments of the present invention, the above further comprises a bearing, and the compression plate is rotatably connected to the first hydraulic cylinder member through the bearing.

In some embodiments of the present invention, the first through hole is adapted to the shape of the second through hole.

In some embodiments of the invention, a limiting rod is arranged in the scrap iron collecting box, two ends of the limiting rod are respectively connected with the top and the bottom in the scrap iron collecting box, and the limiting rod penetrates through the compression plate.

In some embodiments of the present invention, the two sides of the compression plate are both provided with a limiting rod set, and any one limiting rod set includes two limiting rods arranged oppositely.

In some embodiments of the present invention, the driving member is a driving motor, and an output end of the driving motor is connected to the first hydraulic cylinder member.

In some embodiments of the present invention, one side of the iron scrap collecting box is connected with an iron scrap pushing mechanism, the iron scrap pushing mechanism includes a pushing base, a second hydraulic cylinder is installed on the pushing base, an output end of the second hydraulic cylinder is detachably connected with a push plate, a first iron scrap door is rotatably installed on one side of the pushing base at a lower portion of the iron scrap collecting box, and a second iron scrap door is rotatably installed on the other side of the iron scrap collecting box relative to the first iron scrap door.

In some embodiments of the present invention, the second hydraulic cylinder member is connected to the push plate by a bolt.

In some embodiments of the present invention, the first iron filings door is hinged to the iron filings collection box, and the second iron filings door is hinged to the iron filings collection box.

In some embodiments of the invention, the bottom of the scrap iron collecting box is detachably provided with a sliding wheel set.

Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects:

the utility model provides a numerical control machining center iron fillings compression equipment, including the iron fillings collecting box, the top of iron fillings collecting box is connected with first pneumatic cylinder spare, the output of first pneumatic cylinder spare runs through the iron fillings collecting box and is located inside the iron fillings collecting box, the output of first pneumatic cylinder spare rotates and is connected with the compression board, the compression board is provided with a plurality of first through-holes, the output cover of first pneumatic cylinder spare be used for with compression board complex shielding plate, the shielding plate is provided with a plurality of second through-holes, the free end of first pneumatic cylinder spare is connected with and is used for driving first pneumatic cylinder spare pivoted driving piece.

In the above embodiment, a scrap iron compression device of a numerical control machining center is composed of a scrap iron collecting box, the scrap iron collecting box can be rectangular, the top of the scrap iron collecting box is a box cover of the scrap iron collecting box, a first hydraulic cylinder part is arranged on the box cover, the output end of the first hydraulic cylinder penetrates through the box cover, the output end of the first hydraulic cylinder is connected with a compression plate for compressing scrap iron, the compression plate can perform reciprocating compression work on the scrap iron collection box from top to bottom under the control of the first hydraulic cylinder, because the diameter of the compression plate is matched with the inner diameter of the scrap iron collecting box, the compression plate can not smoothly perform compression work due to the pressure intensity problem when the compression plate performs compression work in the scrap iron collecting box, for example, when the compression plate is compressed downwards, the air pressure in the scrap iron collecting box can prevent the compression plate from being compressed downwards, and the normal compression work of the scrap iron is influenced; on the other hand, when the compression plate is lifted upwards to prepare for the next compression, the air pressure in the scrap iron collecting box can prevent the compression plate from continuously moving upwards, and the normal compression work of the scrap iron is influenced; the compression plate is provided with a plurality of first through holes, the output end of the first hydraulic cylinder part is sleeved with a shielding plate (the shielding plate can be positioned above the compression plate), the shielding plate is provided with a plurality of second through holes, the sizes and the shapes of the first through holes and the second through holes can be the same, in addition, the number of the first through holes and the number of the second through holes can also be the same, when the shielding plate is in a state, the second through holes on the shielding plate are communicated with the first through holes on the compression plate, at the moment, the air pressure in the scrap iron collecting box is communicated with the outside, and the compression plate can freely move up and down in the scrap iron collecting box without being influenced; when the baffle plate is in the second state, the second through hole on the baffle plate is not communicated with the first through hole on the compression plate, the baffle plate and the compression plate form a closed surface to separate the scrap iron collecting box from the outside, and at the moment, the compression plate can be influenced by moving up and down in the scrap iron collecting box, wherein the free end of the first hydraulic cylinder part is connected with a driving part for driving the first hydraulic cylinder part to rotate, namely, the driving part rotates to drive the first hydraulic cylinder part to rotate, the first hydraulic cylinder part rotates to drive the baffle plate to rotate, because the compression plate is rotationally connected with the first hydraulic cylinder part, the first hydraulic cylinder part cannot drive the compression plate to rotate, namely, the state between the baffle plate and the compression plate can be constantly changed when the baffle plate and the compression plate rotate relatively, the state between the baffle plate and the compression plate is constantly changed from the first state to the second state, namely, the relationship between the inside the scrap iron collecting box and the outside is changed from closed to communicated with each other, because the state transform between shielding plate and the compression board is very fast, so the compression board reciprocates in the iron fillings collecting box and carries out the compression operation and can not be influenced (iron fillings can get into from the iron fillings entry on the iron fillings collecting box, and the iron fillings entry can realize the function of closing and opening in real time).

In this embodiment, the compression board reciprocates in the iron fillings collecting box and can make in the iron fillings collecting box and external atmospheric pressure intercommunication through the state transform between shielding plate and the compression board when carrying out the compression operation, can not influence the normal compression operation of compression board in the iron fillings collecting box, on the other hand, relative rotation between shielding plate and the compression board can make iron fillings collecting box and external separation when being in state two, iron fillings in the iron fillings collecting box can not follow the iron fillings collecting box and flow into the external world promptly (the iron fillings that have reduced in the iron fillings collecting box also can be said to flow into the external world), the waste of resource has been reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a scrap iron compression device of a numerical control machining center according to an embodiment of the present invention;

FIG. 2 is a schematic view of an internal structure of a scrap iron compression device of a numerical control machining center according to an embodiment of the present invention;

FIG. 3 is a schematic view of the connection between the compression plate and the shielding plate according to the embodiment of the present invention.

The following are marked in the figure: 1-scrap iron collection box, 2-driving motor, 3-first scrap iron door, 4-second scrap iron door, 5-pushing base, 6-second hydraulic cylinder, 7-first hydraulic cylinder, 8-compression plate, 9-shielding plate, 10-limiting rod, 11-second through hole and 12-first through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the orientations or positional relationships are only used for convenience of describing the present invention and simplifying the description, but the terms do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Examples

Please refer to fig. 1-3. The embodiment provides a numerical control machining center iron fillings compression equipment, including iron fillings collecting box 1, the top of iron fillings collecting box 1 is connected with first pneumatic cylinder spare 7, the output of first pneumatic cylinder spare 7 runs through iron fillings collecting box 1 and is located 1 inside of iron fillings collecting box, the output of first pneumatic cylinder spare 7 rotates and is connected with compression board 8, compression board 8 is provided with a plurality of first through-holes 12, the output cover of first pneumatic cylinder spare 7 be used for with 8 complex shielding plate 9 of compression board, shielding plate 9 is provided with a plurality of second through-holes 11, the free end of first pneumatic cylinder spare 7 is connected with and is used for driving 7 pivoted driving pieces of first pneumatic cylinder spare.

In the above embodiment, a scrap iron compression device of a numerical control machining center is composed of a scrap iron collection box 1, the scrap iron collection box 1 can be rectangular, a box cover of the scrap iron collection box 1 is arranged on the top of the scrap iron collection box 1, a first hydraulic cylinder 7 is arranged on the box cover, an output end of the first hydraulic cylinder 7 penetrates through the box cover, an output end of the first hydraulic cylinder 7 is connected with a compression plate 8 for compressing scrap iron, the compression plate 8 can perform reciprocating compression work on the scrap iron collection box 1 from top to bottom under the control of the first hydraulic cylinder 7, due to the fact that the diameter of the compression plate 8 is matched with the inner diameter of the scrap iron collection box 1, the compression plate 8 can not perform compression work smoothly due to the pressure problem when performing compression work in the scrap iron collection box 1, for example, when the compression plate 8 compresses downwards, air pressure in the scrap iron collection box 1 can prevent the compression plate 8 from compressing downwards, normal compression work of the scrap iron is influenced; on the other hand, when the compression plate 8 is lifted upwards to prepare for the next compression, the air pressure in the scrap iron collection box 1 can prevent the compression plate 8 from continuously moving upwards, and the normal compression work of the scrap iron is influenced; the compression plate 8 is provided with a plurality of first through holes 12, the output end of the first hydraulic cylinder part 7 is sleeved with the shielding plate 9 (the shielding plate 9 can be positioned above the compression plate 8), the shielding plate 9 is provided with a plurality of second through holes 11, wherein the first through holes 12 and the second through holes 11 can be the same in size and shape, in addition, the first through holes 12 and the second through holes 11 can also be the same in number, when the shielding plate 9 is in a state, the second through holes 11 on the shielding plate 9 are communicated with the first through holes 12 on the compression plate 8, at the moment, the air pressure in the scrap iron collecting box 1 is communicated with the outside, and the compression plate 8 can freely move up and down in the scrap iron collecting box 1 and is not influenced; when the shielding plate 9 is in the second state, the second through hole 11 on the shielding plate 9 is not communicated with the first through hole 12 on the compression plate 8, the shielding plate 9 and the compression plate 8 form a closed surface to separate the scrap iron collecting box 1 from the outside, at the moment, the compression plate 8 moves up and down in the scrap iron collecting box 1 to be influenced, wherein the free end of the first hydraulic cylinder 7 is connected with a driving piece for driving the first hydraulic cylinder 7 to rotate, namely, the rotation of the driving piece drives the first hydraulic cylinder 7 to rotate, the first hydraulic cylinder 7 rotates to drive the shielding plate 9 to rotate, because the compression plate 8 is connected with the first hydraulic cylinder 7 in a rotating way, the first hydraulic cylinder 7 cannot drive the compression plate 8 to rotate, namely, the shielding plate 9 and the compression plate 8 can always change the state between the shielding plate 9 and the compression plate 8 when rotating relatively, and the state between the shielding plate 9 and the compression plate 8 is changed ceaselessly from the first state to the second state, the relation between the iron fillings collecting box 1 and the external world is that seal and the intercommunication between incessantly change promptly, because the state transform between shielding plate 9 and the compression board 8 is very fast, so compression board 8 reciprocates in iron fillings collecting box 1 and carries out the compression operation and can not influenced (iron fillings can get into from the iron fillings entry on iron fillings collecting box 1, and the iron fillings entry can realize closing and the function of opening in real time).

In this embodiment, compression plate 8 reciprocates in iron fillings collecting box 1 and can make iron fillings collecting box 1 in with external atmospheric pressure intercommunication through the state transform between shielding plate 9 and the compression plate 8 when carrying out the compression operation, can not influence the normal compression operation of compression plate 8 in iron fillings collecting box 1, on the other hand, relative rotation between shielding plate 9 and the compression plate 8 can make iron fillings collecting box 1 and external separation when being in state two, iron fillings in iron fillings collecting box 1 can not follow iron fillings collecting box 1 and flow into the external world (also can say that the iron fillings that have reduced in the iron fillings collecting box 1 flow into the external world), the waste of resource has been reduced.

In some embodiments of the invention, a bearing is further included, through which the compression plate 8 is rotatably connected to the first hydraulic cylinder member 7.

In this embodiment, the bearing is inlayed in the middle part of compression plate 8, and wherein the lateral wall and the compression plate 8 of bearing are connected, and the inside wall and the first pneumatic cylinder spare 7 of bearing are connected, can realize the relative rotation between first pneumatic cylinder spare 7 and the compression plate 8.

In some embodiments of the invention, the first through hole 12 is adapted to the shape of the second through hole 11.

In this embodiment, the shape and the size of first through-hole 12 and second through-hole 11 are unanimous, can maximize the size that increases iron fillings collecting box 1 and external intercommunication mouth, realize that compression plate 8 reciprocates wantonly in iron fillings collecting box 1.

In some embodiments of the present invention, a limiting rod 10 is disposed in the iron scrap collecting box 1, two ends of the limiting rod 10 are respectively connected to the top and the bottom of the iron scrap collecting box 1, and the limiting rod 10 penetrates through the compression plate 8.

In this embodiment, top and bottom in iron fillings collecting box 1 are connected respectively to the both ends of gag lever post 10, and gag lever post 10 runs through compression plate 8, and compression plate 8 can prevent compression plate 8 dislocation under the effect of gag lever post 10 when reciprocating in iron fillings collecting box 1, makes compression work more stable.

In some embodiments of the present invention, the compression plate 8 is provided with two sets of stop rods 10 on both sides, and any one set of stop rods 10 includes two stop rods 10 arranged oppositely.

In this embodiment, both sides of the compression plate 8 are provided with the limiting rods 10, so that the stability of the compression plate 8 during movement can be increased to a greater extent, and the compression work is more stable.

In some embodiments of the present invention, the driving member is a driving motor 2, and the output end of the driving motor 2 is connected to the first hydraulic cylinder member 7.

In this embodiment, the driving motor 2 can drive the first hydraulic cylinder 7 to rotate, the first hydraulic cylinder 7 rotates to drive the shielding plate 9 to rotate, since the compression plate 8 is rotatably connected with the first hydraulic cylinder 7, therefore, the first hydraulic cylinder member 7 can not drive the compression plate 8 to rotate, that is, the state between the shielding plate 9 and the compression plate 8 can be changed all the time when the shielding plate 9 and the compression plate 8 rotate relatively, the state between the shielding plate 9 and the compression plate 8 is changed continuously from the state I to the state II, namely, the relationship between the inside of the scrap iron collecting box 1 and the outside is that the state is changed continuously between closed state and communicated state, because the state between the baffle plate 9 and the compression plate 8 is changed quickly, therefore, the compression plate 8 moves up and down in the iron scrap collecting box 1 to compress without being affected, and the iron scrap in the iron scrap collecting box 1 cannot fall into the outside to cause waste.

In some embodiments of the invention, one side of the iron scrap collecting box 1 is connected with an iron scrap pushing mechanism, the iron scrap pushing mechanism comprises a pushing base 5, a second hydraulic cylinder part 6 is installed on the pushing base 5, the output end of the second hydraulic cylinder part 6 is detachably connected with a push plate, a first iron scrap door 3 is rotatably arranged at one side of the pushing base 5 at the lower part of the iron scrap collecting box 1, and a second iron scrap door 4 is rotatably arranged at the other side of the iron scrap collecting box 1 relative to the first iron scrap door 3.

In this embodiment, the iron fillings in the iron fillings collecting box 1 are collected and are controlled first iron fillings door 3 and second iron fillings door 4 and open when a certain amount, then 6 control push plates of second hydraulic cylinder spare are released the iron fillings in the iron fillings collecting box 1, make things convenient for the compression work in the iron fillings collecting box 1 next time.

In some embodiments of the invention, the second hydraulic cylinder member 6 is bolted to the push plate.

In this embodiment, the second hydraulic cylinder part 6 and the push plate can be conveniently mounted and dismounted through the bolt connection, and the mounting and dismounting are very convenient.

In some embodiments of the present invention, the first iron scrap door 3 is hinged to the iron scrap collecting box 1, and the second iron scrap door 4 is hinged to the iron scrap collecting box 1.

In this embodiment, first iron fillings and second iron fillings door 4 all are articulated with iron fillings collecting box 1, conveniently open and close the iron fillings in the discharge iron fillings collecting box 1.

In some embodiments of the invention, the bottom of the scrap iron collecting box 1 is detachably provided with a sliding wheel set.

In this embodiment, 1 bottom demountable installation of iron fillings collecting box has the slip wheelset can conveniently change the work place.

In summary, the embodiment of the invention provides scrap iron compression equipment for a numerical control machining center, which comprises a scrap iron collection box 1, wherein the top of the scrap iron collection box 1 is connected with a first hydraulic cylinder 7, the output end of the first hydraulic cylinder 7 penetrates through the scrap iron collection box 1 and is positioned inside the scrap iron collection box 1, the output end of the first hydraulic cylinder 7 is rotatably connected with a compression plate 8, the compression plate 8 is provided with a plurality of first through holes 12, the output end of the first hydraulic cylinder 7 is sleeved with a shielding plate 9 used for being matched with the compression plate 8, the shielding plate 9 is provided with a plurality of second through holes 11, and the free end of the first hydraulic cylinder 7 is connected with a driving piece used for driving the first hydraulic cylinder 7 to rotate.

In the above embodiment, a scrap iron compression device of a numerical control machining center is composed of a scrap iron collection box 1, the scrap iron collection box 1 can be rectangular, a box cover of the scrap iron collection box 1 is arranged on the top of the scrap iron collection box 1, a first hydraulic cylinder 7 is arranged on the box cover, an output end of the first hydraulic cylinder 7 penetrates through the box cover, an output end of the first hydraulic cylinder 7 is connected with a compression plate 8 for compressing scrap iron, the compression plate 8 can perform reciprocating compression work on the scrap iron collection box 1 from top to bottom under the control of the first hydraulic cylinder 7, due to the fact that the diameter of the compression plate 8 is matched with the inner diameter of the scrap iron collection box 1, the compression plate 8 can not perform compression work smoothly due to the pressure problem when performing compression work in the scrap iron collection box 1, for example, when the compression plate 8 compresses downwards, air pressure in the scrap iron collection box 1 can prevent the compression plate 8 from compressing downwards, normal compression work of the scrap iron is influenced; on the other hand, when the compression plate 8 is lifted upwards to prepare for the next compression, the air pressure in the scrap iron collection box 1 can prevent the compression plate 8 from continuously moving upwards, and the normal compression work of the scrap iron is influenced; the compression plate 8 is provided with a plurality of first through holes 12, the output end of the first hydraulic cylinder part 7 is sleeved with the shielding plate 9 (the shielding plate 9 can be positioned above the compression plate 8), the shielding plate 9 is provided with a plurality of second through holes 11, wherein the first through holes 12 and the second through holes 11 can be the same in size and shape, in addition, the first through holes 12 and the second through holes 11 can also be the same in number, when the shielding plate 9 is in a state, the second through holes 11 on the shielding plate 9 are communicated with the first through holes 12 on the compression plate 8, at the moment, the air pressure in the scrap iron collecting box 1 is communicated with the outside, and the compression plate 8 can freely move up and down in the scrap iron collecting box 1 and is not influenced; when the shielding plate 9 is in the second state, the second through hole 11 on the shielding plate 9 is not communicated with the first through hole 12 on the compression plate 8, the shielding plate 9 and the compression plate 8 form a closed surface to separate the scrap iron collecting box 1 from the outside, at the moment, the compression plate 8 moves up and down in the scrap iron collecting box 1 to be influenced, wherein the free end of the first hydraulic cylinder 7 is connected with a driving piece for driving the first hydraulic cylinder 7 to rotate, namely, the rotation of the driving piece drives the first hydraulic cylinder 7 to rotate, the first hydraulic cylinder 7 rotates to drive the shielding plate 9 to rotate, because the compression plate 8 is connected with the first hydraulic cylinder 7 in a rotating way, the first hydraulic cylinder 7 cannot drive the compression plate 8 to rotate, namely, the shielding plate 9 and the compression plate 8 can always change the state between the shielding plate 9 and the compression plate 8 when rotating relatively, and the state between the shielding plate 9 and the compression plate 8 is changed ceaselessly from the first state to the second state, the relation between the iron fillings collecting box 1 and the external world is that seal and the intercommunication between incessantly change promptly, because the state transform between shielding plate 9 and the compression board 8 is very fast, so compression board 8 reciprocates in iron fillings collecting box 1 and carries out the compression operation and can not influenced (iron fillings can get into from the iron fillings entry on iron fillings collecting box 1, and the iron fillings entry can realize closing and the function of opening in real time).

In this embodiment, compression plate 8 reciprocates in iron fillings collecting box 1 and can make iron fillings collecting box 1 in with external atmospheric pressure intercommunication through the state transform between shielding plate 9 and the compression plate 8 when carrying out the compression operation, can not influence the normal compression operation of compression plate 8 in iron fillings collecting box 1, on the other hand, relative rotation between shielding plate 9 and the compression plate 8 can make iron fillings collecting box 1 and external separation when being in state two, iron fillings in iron fillings collecting box 1 can not follow iron fillings collecting box 1 and flow into the external world (also can say that the iron fillings that have reduced in the iron fillings collecting box 1 flow into the external world), the waste of resource has been reduced.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.