CN211193126U - Sealing device for machine tool telescopic protection - Google Patents

Abstract

The utility model discloses a sealing device for lathe protection that stretches out and draws back, hanger plate above including the lathe bed and arranging the lathe bed in, be connected with the protection casing through tilting mechanism on the hanger plate, set up the lubricated liquid collecting vat of horizontal setting on the upper surface of lathe bed, the temporary isolation mechanism who is used for the lubricated liquid collecting vat of shutoff is installed to the left and right sides symmetry of protection casing, temporary isolation mechanism includes two sleeves, two of installing in the protection casing left and right sides through two sets of connecting rod symmetries all be connected with the montant through movable adjusting mechanism in the sleeve. The utility model discloses utilize temporary isolation mechanism to the shutoff effect of this "opening" of lubricated liquid collecting vat on the lathe bed, the covering effect of cooperation protection casing forms whole splendid shutoff isolation, has avoided collapsing out of impurity such as turning in-process waste residue, iron fillings to the at utmost, has guaranteed personnel's safety, has still further improved the clean and tidy degree of lathe.

Description

Sealing device for machine tool telescopic protection

Technical Field

The utility model relates to a lathe protection casing technical field especially relates to a sealing device for lathe protection of stretching out and drawing back.

Background

The industrial revolution has led to the creation and improvement of various machine tools. The industrial revolution of the eighteenth century has pushed the development of machine tools. In 1774, the Weldkinson of England invented a more precise barrel boring machine. In the next year, the cylinder bored by the barrel boring machine meets the requirements of a watt steam engine. In order to bore larger cylinders, he produced a water wheel driven cylinder boring machine in 1775, which promoted the development of the steam engine. From this point on, the machine tool was driven by a steam engine through the crankshaft. After more than 100 years of wind, rain and rain, the family of the machine tool is gradually mature, and the machine tool really becomes a 'working master machine' in the field of machinery.

The protective cover can be arranged on the machine tool to play a role in blocking waste residues, scrap iron and the like, so that workers can be protected, and the machine tool can be kept clean and tidy. However, the lubricating liquid collecting tank on the lathe bed is not considered in the design of the protective cover on a plurality of machine tools, and the existence of the similar notch provides possibility for the collapse of impurities such as waste slag, scrap iron and the like, and also has certain defects.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the existence of a lubricating liquid collecting tank on the machine body is not considered in the design of the protective cover on a plurality of machines, the existence of the similar 'gap' provides possibility for the collapse of impurities such as waste slag, scrap iron and the like, and the sealing device for the telescopic protection of the machine tool is further provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a sealing device for lathe protection that stretches out and draws back, includes the lathe bed and arranges the hanger plate above the lathe bed in, be connected with the protection casing through tilting mechanism on the hanger plate, set up the lubricated liquid collecting vat of horizontal setting on the upper surface of lathe bed, the temporary isolation mechanism who is used for shutoff lubricated liquid collecting vat is installed to the left and right sides symmetry of protection casing.

Preferably, temporary isolating mechanism includes two sleeves, two of installing in the protection casing left and right sides through two sets of connecting rod symmetries all be connected with the montant, two through activity adjustment mechanism in the sleeve the equal fixed mounting of lower extreme of montant has the mounting panel, two the equal rigid coupling in bottom of mounting panel has the piece of blockking, two it all sets up with the perpendicular cross-section adaptation in lubricated liquid collecting vat to block the piece.

Preferably, the thickness of the blocking block is matched with the opening depth of the lubricating liquid collecting groove, and the width of the blocking block is matched with the opening width of the lubricating liquid collecting groove.

Preferably, the movable adjusting mechanism comprises a positioning bolt inserted on the side wall of the sleeve in a threaded manner, a screw hole matched with the small end of the positioning bolt is formed in the outer side wall of the sleeve, and positioning circular grooves for inserting the small end of the positioning bolt are formed in the upper end and the lower end of the vertical rod respectively.

Preferably, tilting mechanism includes that the symmetry is installed at two supports of hanger plate bottom, two insert jointly between the support and establish and the swivelling joint has the bull stick, the fixed middle part at the bull stick of cup jointing of protection casing, two driving motor, two are installed to the symmetry on the hanger plate driving motor's output all loops through reduction gear and coupling joint and has a pivot, two the pivot opposite to each other one end is all fixed the drive sprocket that has cup jointed, and two the equal symmetrical fixed cover in both ends has connect driven sprocket about the bull stick, lies in all through the drive chain transmission connection that runs through the hanger plate setting between drive sprocket, the driven sprocket with one side.

Preferably, the driving motor is a stepping motor.

The utility model has the advantages that: two block the block tightly in the lubricated liquid collecting vat, the bottom of two mounting panels is tightly laminated on the upper surface of lathe bed, form and utilize temporary isolation mechanism to the shutoff effect of this "opening" of lubricated liquid collecting vat on the lathe bed, the covering effect of cooperation protection casing forms whole splendid shutoff isolation, avoided collapsing out of impurity such as turning in-process waste residue, iron fillings to the at utmost, guaranteed personnel's safety, still further improved the clean and tidy degree of lathe.

Drawings

Fig. 1 is a schematic structural diagram of a sealing device for machine tool telescopic protection according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic structural view of the connection between the sleeve and the vertical rod;

fig. 4 is a top view of the lubricating liquid collecting tank on the middle lathe bed of the utility model when being attached to the mounting plate and the stop block.

In the figure: the lubricating device comprises a lathe bed 1, a hanging plate 2, a support 3, a rotating rod 4, a protective cover 5, a driving motor 6, a rotating shaft 7, a driving chain wheel 8, a transmission chain 9, a driven chain wheel 10, a connecting rod 11, a sleeve 12, a vertical rod 13, a mounting plate 14, a blocking block 15, a positioning bolt 16, a positioning circular groove 17 and a lubricating liquid collecting groove 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a sealing device for machine tool telescopic protection comprises a machine body 1 and a hanger plate 2 arranged on the machine body 1, wherein the hanger plate 2 is connected with a protective cover 5 through a turnover mechanism, a transversely arranged lubricating liquid collecting tank 18 is arranged on the upper surface of the machine body 1, and temporary isolating mechanisms for plugging the lubricating liquid collecting tank 18 are symmetrically arranged on the left side and the right side of the protective cover 5. Temporary isolation mechanism includes that two sleeves 12 at the 5 left and right sides of protection casing are installed through 11 symmetries of two sets of connecting rods, all is connected with montant 13 through activity adjustment mechanism in two sleeves 12, and the equal fixed mounting of lower extreme of two montants 13 has mounting panel 14, and the equal rigid coupling in bottom of two mounting panels 14 has blocks 15, and two blocks 15 all set up with lubricated liquid collecting vat 18's perpendicular cross-section adaptation.

The thickness of the blocking piece 15 matches the opening depth of the lubricating fluid collecting groove 18, and the width of the blocking piece 15 matches the opening width of the lubricating fluid collecting groove 18. The two blocking blocks 15 are tightly clamped in the lubricating liquid collecting groove 18, and the bottoms of the two mounting plates 14 are tightly attached to the upper surface of the lathe bed 1, so that the temporary isolating mechanism is used for blocking the opening of the lubricating liquid collecting groove 18 on the lathe bed 1.

Tilting mechanism includes that the symmetry is installed at two supports 3 of hanger plate 2 bottom, insert jointly between two supports 3 and establish and the swivelling joint has bull stick 4, 5 fixed middle parts at bull stick 4 of cup jointing of protection casing, two driving motor 6 are installed to the symmetry on hanger plate 2, driving motor 6 is step motor, make things convenient for opening and shutting of protection casing 5 like this, two driving motor 6's output all loops through reduction gear and coupling joint and has pivot 7, two pivot 7 back of the body mutually opposite one end all fixed cup joints driving sprocket 8, and two bull sticks 4 about the equal symmetrical fixed cup joints in both ends have driven sprocket 10, lie in driving sprocket 8 with one side, all connect through the transmission chain 9 transmission that runs through hanger plate 2 and set up between the driven sprocket 10.

The utility model provides an among the sealing device for lathe protection that stretches out and draws back, drive bull stick 4 through 6 work of two driving motor and rotate and then realize the protection casing 5 to the back that covers of lathe bed 1, toward two positioning bolt 16 of screwing out, two montants 13 fall down under the action of gravity like this, make two stop block 15 consequent blocks in lubricated liquid collecting vat 18, later the manual work is pressed tightly two again and is stopped block 15, then it makes two positioning bolt 16's microcephaly end insert respectively in the location circular slot 17 that two montant 13 upper ends were seted up to form the fixed action to two montant 13 positions with two positioning bolt 16 precessions.

To sum up, two stop block 15 tightly block in lubricated liquid collecting vat 18, and the bottom of two mounting panels 14 tightly laminates on the upper surface of lathe bed 1, forms the shutoff effect that utilizes temporary isolating mechanism to this "opening" of lubricated liquid collecting vat 18 on lathe bed 1, and the effect of covering that cooperates protection casing 5 forms whole splendid shutoff isolation effect, has avoided the collapse out of impurity such as turning in-process waste residue, iron fillings to the at utmost, has guaranteed personnel's safety, has still further improved the clean and tidy degree of lathe.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a sealing device for lathe protection that stretches out and draws back, includes lathe bed (1) and hanger plate (2) of arranging in on lathe bed (1), its characterized in that, be connected with protection casing (5) through tilting mechanism on hanger plate (2), set up transversely lubricating liquid collecting vat (18) that set up on the upper surface of lathe bed (1), the temporary isolation mechanism that is used for shutoff lubricating liquid collecting vat (18) is installed to the left and right sides symmetry of protection casing (5).

2. The sealing device for machine tool telescopic protection according to claim 1, wherein the temporary isolation mechanism comprises two sleeves (12) symmetrically mounted on the left side and the right side of the protection cover (5) through two sets of connecting rods (11), each of the two sleeves (12) is internally connected with a vertical rod (13) through a movable adjusting mechanism, each of the lower ends of the two vertical rods (13) is fixedly mounted with a mounting plate (14), each of the bottoms of the two mounting plates (14) is fixedly connected with a blocking block (15), and each of the two blocking blocks (15) is arranged in a manner of being matched with the vertical section of the lubricating liquid collecting tank (18).

3. A sealing device for machine tool telescopic protection according to claim 2, characterized in that the thickness of the blocking block (15) matches the opening depth of the lubricating fluid collecting groove (18), and the width of the blocking block (15) matches the opening width of the lubricating fluid collecting groove (18).

4. The sealing device for the telescopic protection of the machine tool according to claim 2, wherein the movable adjusting mechanism comprises a positioning bolt (16) which is inserted in the side wall of the sleeve (12) in a threaded manner, a screw hole matched with the small head end of the positioning bolt (16) is formed in the outer side wall of the sleeve (12), and a positioning circular groove (17) for the small head end of the positioning bolt (16) to be inserted is formed in each of the upper end and the lower end of the vertical rod (13).

5. A sealing device for machine tool telescopic protection according to claim 1, the turnover mechanism comprises two brackets (3) which are symmetrically arranged at the bottom of the hanging plate (2), a rotating rod (4) is inserted between the two brackets (3) and is rotationally connected with the two brackets (3), the protective cover (5) is fixedly sleeved in the middle of the rotating rod (4), the hanging plate (2) is symmetrically provided with two driving motors (6), the output ends of the two driving motors (6) are respectively connected with a rotating shaft (7) through a speed reducer and a coupling in sequence, the opposite ends of the two rotating shafts (7) are respectively fixedly sleeved with a driving chain wheel (8), and the left end and the right end of the rotating rod (4) are symmetrically and fixedly sleeved with driven chain wheels (10), and the driving chain wheel (8) and the driven chain wheels (10) which are positioned on the same side are in transmission connection through a transmission chain (9) penetrating through the hanging plate (2).

6. A sealing device for machine tool telescopic protection according to claim 5, characterized in that the driving motor (6) is a stepper motor.

Images