Adjustable equal-height sizing block for machining large rotary table

Abstract

The utility model relates to the technical field of finish machining of large rotary tables of boring and milling machines, in particular to an adjustable equal-height sizing block for machining a large rotary table. The device comprises a plurality of equal-height sizing blocks which are fixedly mounted on the table top of the large rotary table; the equal-height sizing block comprises an upper seat body, the upper seat body is connected with a lower seat body, cover plates are installed on the outer side of the upper seat body and the outer side of the lower seat body, a copper flange is installed at the top end of the upper seat body, the copper flange is connected with the upper seat body, a jacking column is installed in the upper seat body, a limiting block is installed at the bottom end of the outer side of the lower seat body, and a wedge block is installed at the bottom end in the lower seat body. A wedge block is arranged at the bottom end of the jacking column, one side of the wedge block is the inner wall of the lower seat body, a hexagon screw is installed on the other side of the wedge block, the other side of the hexagon screw is connected with a lengthened sleeve wrench, a sleeve wrench support is arranged at the bottom end of the lengthened sleeve wrench, and the bottom end of the sleeve wrench support is the ground. The equal-height sizing block provided by the utility model not only has the same height in the original state, but also can ensure the same height in real time, so that the labor intensity of an operator is effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to milling and boring machine large -scale rotary table finishing technical field especially large -scale rotary table processing with adjustable isohypse pad iron. BACKGROUND

[0002] With the development of machine tool industry, high speed and high precision machine tool is the main development trend of current machine tool industry, which requires higher for workpiece processing and assembly.

[0003] At present, pad iron for large -scale rotary table processing has two forms, one is fixed isohypse pad iron, namely pad piece is processed to consistent height, height is not adjustable, another is adjustable pad iron, but this kind of pad iron has congenital isohypse defect, needs to place workpiece to be processed on the upper end, and then adjusts the height of pad iron to adjust workpiece to isohypse by manual.

[0004] For large -scale rotary table, because ordinary pad iron is smaller, pad workpiece position is closer to workpiece center, and the operator needs to adjust by crouching to the lower end of rotary table, which is too laborious, and inconvenient to adjust, and relatively dangerous. Therefore, aiming at the above problems, large -scale rotary table processing with adjustable isohypse pad iron is provided. SUMMARY

[0005] (I) technical problem to be solved

[0006] The utility model provides a kind of large -scale rotary table processing with adjustable isohypse pad iron to overcome the height of isohypse pad iron in prior art cannot be adjusted when large -scale rotary table is finished, and the initial isohypse of ordinary adjustable pad iron cannot be guaranteed, and operator needs to enter the below rotary table and tighten spanner, there is the defect of operator's labor intensity is big.

[0007] (II) technical scheme

[0008] To solve the above problems, the utility model provides a kind of large -scale rotary table processing with adjustable isohypse pad iron, comprising:

[0009] isohypse pad iron, multiple isohypse pad iron is fixedly installed on the table top of large -scale rotary table;

[0010] The isohypse pad iron includes upper seat body, the upper seat body is connected with lower seat body, the outer side of the upper seat body and the outer side of the lower seat body are equipped with cover plate, the top of the upper seat body is equipped with copper flange, the copper flange is connected with upper seat body, the inside of the upper seat body is equipped with jacking column, the bottom of the outer side of the lower seat body is equipped with limit block, the bottom of the inside of the lower seat body is equipped with wedge block, the bottom of the jacking column is wedge block, the inner wall of the lower seat body is on one side of the wedge block, the other side of the wedge block is equipped with hexagonal screw, the hexagonal screw passes through the lower seat body, the other side of the hexagonal screw is connected with lengthened sleeve pipe spanner, the bottom of the lengthened sleeve pipe spanner is sleeve pipe spanner support, the bottom of the sleeve pipe spanner support is ground.

[0011] The copper flange adjusts the distance by processing the end face, the lengthened sleeve wrench rotates to drive the hexagonal screw to rotate synchronously, the wedge block slides left and right at the bottom end inside the lower seat body, the bottom end of the jacking column cooperates with the top end of the wedge block, the jacking column adjusts the height by moving up and down in the upper seat body, and the limiting block limits the sliding position of the wedge block.

[0012] Preferably, the number of equal-height pad irons on the table top of the large rotary table is not less than four, and the distance between each equal-height pad iron is equal.

[0013] Preferably, the upper seat body is fixed with the lower seat body through the fourth internal hexagonal screw, the upper seat body is fixed with the copper flange through the first internal corner screw, and the outer side of the upper seat body and the outer side of the lower seat body are fixed with the cover plate through a plurality of second internal corner screws.

[0014] Preferably, the top end of the upper seat body is provided with a circular groove, the upper seat body is installed with the locking ring through the circular groove, the top end of the locking ring is installed with the copper flange, the inside of the locking ring is provided with a sealing ring groove, and the locking ring is installed with the dustproof ring through the sealing ring groove.

[0015] Preferably, the inner side of the upper seat body is provided with a hole, the upper seat body is installed with the jacking column through the hole, the jacking column slides up and down through the hole, and the hole limits the sliding distance of the jacking column.

[0016] Preferably, the bottom end of the outer side of the lower seat body is provided with a groove, the lower seat body is installed with the limiting block through the groove, and the bottom end of the lower seat body is fixed with the limiting block through the third internal corner screw.

[0017] Preferably, the bottom end inside the lower seat body is provided with a guide groove, the lower seat body is installed with the wedge block through the guide groove, and the wedge block slides left and right through the guide groove.

[0018] Preferably, the bottom end of the jacking column is provided with a first inclined surface inclined downward, the top end of the wedge block is provided with a second inclined surface inclined upward, the first inclined surface and the second inclined surface cooperate to slide, and the inclination angle of the first inclined surface and the inclination angle of the second inclined surface are adapted to each other.

[0019] Preferably, one side of the wedge block is provided with a threaded hole, the wedge block is installed with the hexagonal screw through the threaded hole, one side of the lower seat body is provided with a threaded hole, the hexagonal screw passes through the threaded hole, and the hexagonal screw is fixedly connected with the lengthened sleeve wrench through the jacking screw.

[0020] Preferably, a locking nut is installed between the inner wall of the lower seat body and the hexagonal screw, the locking nut is installed with a locking screw, the tightness between the locking nut and the hexagonal screw is adjusted through the locking screw, and a flat washer is installed between the outer side of the lower seat body and the hexagonal screw.

[0021] (Three) beneficial effects

[0022] The utility model provides a large -scale rotary table processing is with adjustable equal -height pad iron, multiple equal -height pad iron places on the table top of large -scale rotary table, through copper flange adjusts the initial height of equal -height pad iron, through the rotation lengthens sleeve pipe wrench and adjusts the distance of equal -height pad iron, makes the equal -height pad iron of large -scale rotary table not only can have the initial state of equal -height, can let its height need to adjust to again equal -height pad iron's advantage, under the condition that guarantees the workpiece precision of processing, greatly shortens the adjustment time before processing, reduces the labor intensity of operator, improves large -scale rotary table processing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the structure schematic drawing of the utility model embodiment large -scale rotary table processing is with adjustable equal -height pad iron;

[0024] Figure 2 It is the original state schematic drawing before the utility model embodiment large -scale rotary table processing;

[0025] Figure 3 It is the working state schematic drawing of the utility model embodiment large -scale rotary table processing application equal -height pad iron.

[0026] Legend:

[0027] A - large -scale rotary table;B - equal -height pad iron;

[0028] 1 - upper seat body;2 - lower seat body;3 - jacking column;4 - copper flange;5 - first inner hexagonal screw;6 - dust ring;7 - cover plate;8 - wedge;9 - limit block;10 - second inner hexagonal screw;11 - third inner hexagonal screw;12 - locking ring;13 - fourth inner hexagonal screw;14 - hexagonal screw;15 - lengthens sleeve pipe wrench;16 - sleeve pipe wrench frame;17 - flat washer;18 - locking nut;19 - set screw. DETAILED DESCRIPTION

[0029] The technical scheme in the utility model embodiments will be described clearly and completely below in conjunction with the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0030] In the description of the utility model, it is necessary to understand that the orientation or positional relationship indicated by "upper", "lower", "inner", "outer", "top", "bottom" and the like are all based on the orientation or positional relationship shown in the drawings, and the target is only to facilitate the description of the utility model and simplify the description, and it is not indicated or implied that the indicated parts must have a specific orientation, be constructed and operated in a specific orientation, and therefore it cannot be understood as a limitation on the utility model.

[0031] Figure 1 The structure schematic diagram of the adjustable contour level pad iron for large rotary table machining is shown as Figure 1 The utility model provides a kind of adjustable contour level pad iron for large rotary table machining, and it specifically includes:

[0032] Contour level pad iron B is fixedly installed on the table top of large rotary table A;

[0033] The contour level pad iron B includes upper seat body 1, the upper seat body 1 is connected lower seat body 2, the outer side of the upper seat body 1 and the outer side of the lower seat body 2 are all installed cover plate 7, the top end of the upper seat body 1 is installed copper flange 4, the copper flange 4 is connected upper seat body 1, the inside of the upper seat body 1 is installed jacking column 3, the bottom end of the outer side of the lower seat body 2 is installed limit block 9, the bottom end of the inside of the lower seat body 2 is installed wedge block 8, the bottom end of the jacking column 3 is wedge block 8, one side of the wedge block 8 is the inner wall of the lower seat body 2, the other side of the wedge block 8 is installed hexagonal screw 14, the hexagonal screw 14 passes through lower seat body 2, the other side of the hexagonal screw 14 is connected lengthened sleeve pipe wrench 15, the bottom end of the lengthened sleeve pipe wrench 15 is sleeve pipe wrench support 16, the bottom end of the sleeve pipe wrench support 16 is ground;

[0034] The copper flange 4 adjusts distance by processing end face, the lengthened sleeve pipe wrench 15 rotates, drives hexagonal screw 14 synchronous rotation, the bottom end of the inside of the lower seat body 2 left and right of wedge block 8 slides, the bottom end of the jacking column 3 and the top end of the wedge block 8 cooperate, the jacking column 3 adjusts height by moving up and down in the upper seat body 1, the limit block 9 limits the sliding position of wedge block 8.

[0035] It should be noted that the number of contour level pad iron B on the table top of large rotary table A is not less than four, and the distance between each contour level pad iron B is equal.

[0036] In the contour level pad iron, the fourth inner hexagonal screw 13 is fixed lower seat body 2 by upper seat body 1, the first inner angle screw 5 is fixed copper flange 4 by upper seat body 1, the outer side of the upper seat body 1 and the outer side of the lower seat body 2 are fixed cover plate 7 by multiple second inner angle screw 10.

[0037] In practical application, the top end of the upper seat body 1 is provided with a circular groove, the upper seat body 1 is installed through the circular groove, the top end of the locking ring 12 is installed with the copper flange 4, the inside of the locking ring 12 is provided with a sealing ring groove, and the dustproof ring 15 is installed through the sealing ring groove.

[0038] In the high pad iron, the inside of the upper seat body 1 is provided with a hole, the upper seat body 1 is installed through the hole, the upper seat body 3 is slid up and down through the hole, and the sliding distance of the upper seat body 3 is limited by the hole; the bottom end of the outside of the lower seat body 2 is provided with a groove, the lower seat body 2 is installed through the groove, the bottom end of the lower seat body 2 is fixed with the limiting block 9 through the third internal angle screw 11, the bottom end of the inside of the lower seat body 2 is provided with a guide groove, the lower seat body 2 is installed through the guide groove, and the wedge block 8 is slid left and right through the guide groove.

[0039] In practical application, the bottom end of the upper seat body 3 is provided with a first inclined surface inclined downward, the top end of the wedge block 8 is provided with a second inclined surface inclined upward, the first inclined surface and the second inclined surface are matched and slid, and the inclination angle of the first inclined surface and the inclination angle of the second inclined surface are adapted to each other.

[0040] In the high pad iron, one side of the wedge block 8 is provided with a threaded hole, the wedge block 8 is installed with the hexagonal screw 14 through the threaded hole, one side of the lower seat body 2 is provided with a threaded hole, the hexagonal screw 14 passes through the threaded hole, and the hexagonal screw 14 is fixedly connected with the lengthened sleeve pipe wrench 15 through the jacking screw.

[0041] In practical application, the locking nut 18 is installed between the inner wall of the lower seat body 2 and the hexagonal screw 14, the locking nut 18 is installed with the clamping screw 19, the tightness between the locking nut 18 and the hexagonal screw 14 is adjusted through the clamping screw 19, and the flat washer 17 is installed between the outside of the lower seat body 2 and the hexagonal screw 14.

[0042] It should be noted that the copper flange 4 can tightly lock the locking ring 12 and support the workpiece, the hole of the upper seat body 1 plays a guiding role in the up-down movement of the upper seat body 3, the guide groove, the threaded hole and the second inclined surface of the wedge block 8 play a guiding role in the movement of the wedge block 8, so that the stability of the movement of the wedge block 8 is guaranteed, the hexagonal screw 14 is installed with the locking nut 18, the position of the hexagonal screw 14 is locked by adjusting the locking nut 18, and the lengthened sleeve pipe wrench 15 is installed with the sleeve pipe wrench frame 16, and the sleeve pipe wrench frame 16 plays a supporting role in the lengthened sleeve pipe wrench 15.

[0043] The utility model provides a kind of adjustable high pad iron for large rotary table machining, the high pad iron has initial state high, and height can be adjusted again as required, in the case where guaranteeing the precision of machining workpiece, greatly shorten the adjustment time before processing, reduce the labor intensity of operator, improve large rotary table machining efficiency. Figure 2 It is the original state schematic view before large rotary table machining of the utility model embodiment,Figure 3 The working state diagram of the high-elevation pad iron after the large rotary table processing application of the embodiment of the utility model is shown in the figure, Figure 2 and Figure 3 The working principle of the adjustable high-elevation pad iron for large rotary table processing is described as follows:

[0044] In this embodiment, four high-elevation pad irons B are installed on the table surface of the large rotary table A, and the distance between each high-elevation pad iron B is equal. The high-elevation pad iron B comprises an upper seat body 1, a lower seat body 2, a jacking column 3, a copper flange 4, a first internal hexagonal screw 5, a dustproof ring 6, a cover plate 7, a wedge block 8, a limiting block 9, a second internal hexagonal screw 10, a third internal hexagonal screw 11, a locking ring 12, a fourth internal hexagonal screw 13, a hexagonal screw 14, an extended sleeve wrench 15, a sleeve wrench support 16, a flat washer 17, a locking nut 18, and a clamping screw 19.

[0045] In actual application, the upper seat body 1 is fixedly connected to the lower seat body 2 through the fourth internal hexagonal screw 13. The outer side of the upper seat body 1 and the outer side of the lower seat body 2 are fixedly installed with the cover plate 7 through two second internal hexagonal screws 10. The top end of the upper seat body 1 is provided with a circular groove. The upper seat body 1 is installed with the locking ring 12 through the circular groove. The inside of the locking ring 12 is provided with a sealing ring groove. The locking ring 12 is installed with the dustproof ring 15 through the sealing ring groove. The top end of the locking ring 12 is installed with the copper flange 4. The copper flange 4 is fixedly connected to the upper seat body 1 through the first internal hexagonal screw 5. The inner wall of the upper seat body 1 is provided with a hole. The upper seat body 1 is installed with the jacking column 3 through the hole. The bottom end of the outer side of the lower seat body 2 is provided with a groove. The lower seat body 2 is installed with the limiting block 9 through the groove. The lower seat body 2 is fixedly installed with the limiting block through the third internal hexagonal screw 11. The bottom end inside the lower seat body 2 is provided with a guide groove. The lower seat body 2 is installed with the wedge block 8 through the guide groove. The bottom end of the jacking column 3 is the wedge block 8. The bottom end of the jacking column 3 is a first inclined surface that inclines downward. The top end of the wedge block 8 is a second inclined surface that inclines upward. The first inclined surface and the second inclined surface are in contact. One side of the wedge block 8 is the inner wall of the lower seat body 2. The other side of the wedge block 8 is provided with a threaded hole. The wedge block 8 is installed with the hexagonal screw 14 through the threaded hole. The other side of the lower seat body 2 is provided with a screw hole. The hexagonal screw 14 passes through the lower seat body 2 through the screw hole. The hexagonal screw 14 and the inner wall of the lower seat body 2 are installed with the locking nut 18. The locking nut 18 is installed with the clamping screw 19. The other side of the hexagonal screw 14 is connected to the extended sleeve wrench 15 through the clamping screw. The bottom end of the extended sleeve wrench 15 is the sleeve wrench support 16. The bottom end of the sleeve wrench support 16 is the ground.

[0046] In the embodiment, before the large rotary table A is started, the original height of the equal-height pads B is adjusted by processing the cross section of the copper flange 4 to ensure that the four equal-height pads B are in the equal-height state; after the large rotary table A is started, when the height is insufficient or needs to be ensured in the equal-height state, the lengthening sleeve wrench 15 is rotated, the lengthening sleeve wrench 15 drives the hexagonal screw 14 to rotate synchronously, the hexagonal screw 14 drives the wedge block 8 synchronously, the wedge block 8 slides forward through the guide groove of the lower seat body 2, and the sliding distance of the wedge block 8 is limited by the limiting block 9; the second inclined surface of the wedge block 8 and the first inclined surface of the jacking column 3 are in sliding fit, the wedge block 8 acts on the jacking column 3, the jacking column 3 slides upward through the hole in the upper seat body 1, the jacking column 3 is raised, the sliding distance of the jacking column 3 is limited by the hole, the jacking column 3 is raised to the highest point, and the four equal-height pads B again reach the equal-height state; otherwise, the jacking column 3 will be lowered under the action of gravity and return to the original state, so as to ensure the precision of the large rotary table A during finish machining.

[0047] The equal-height pads for large rotary table machining can be placed on the table surface of the large rotary table, the initial height of the equal-height pads is adjusted through the copper flange, the distance of the equal-height pads is adjusted through the rotation of the lengthening sleeve wrench, so that the equal-height pads of the large rotary table not only have the initial equal-height state, but also can be adjusted to the equal-height state again as required, the adjustment time before machining is greatly shortened, the labor intensity of the operator is reduced, and the machining efficiency of the large rotary table is improved.

[0048] The above embodiments are only used for describing the utility model, and not for limiting the utility model. Those skilled in the related art can make various changes and modifications without departing from the spirit and scope of the utility model, so all equivalent technical solutions also belong to the scope of the utility model, and the patent protection scope of the utility model should be limited by the claims.

Claims

1. An adjustable leveling pad for large rotary table machining, characterized by, The application relates to a large-scale rotary table (A) and an equal-height pad iron (B) fixedly installed on the table surface of the large-scale rotary table (A). The equal-height pad iron (B) comprises an upper seat body (1), a lower seat body (2) connected with the upper seat body (1), a cover plate (7) installed on the outer side of the upper seat body (1) and the outer side of the lower seat body (2), a copper flange (4) installed at the top end of the upper seat body (1) and connected with the upper seat body (1), a jacking column (3) installed in the upper seat body (1), a limiting block (9) installed at the bottom end of the outer side of the lower seat body (2), a wedge block (8) installed at the bottom end of the inner side of the lower seat body (2), the bottom end of the jacking column (3) being the wedge block (8), one side of the wedge block (8) being the inner wall of the lower seat body (2), the other side of the wedge block (8) being provided with a hexagonal screw (14), the hexagonal screw (14) penetrating through the lower seat body (2), the other side of the hexagonal screw (14) being connected with an extended socket wrench (15), the bottom end of the extended socket wrench (15) being a socket wrench support (16), and the bottom end of the socket wrench support (16) being the ground. The copper flange (4) is adjusted in distance by processing an end face, the extended socket wrench (15) is rotated to drive the hexagonal screw (14) to rotate synchronously, the wedge block (8) is slid left and right at the bottom end in the lower seat body (2), the bottom end of the jacking column (3) is matched with the top end of the wedge block, the jacking column (3) is adjusted in height by moving up and down in the upper seat body (1), and the limiting block (9) limits the sliding position of the wedge block (8). The number of the equal-height pad irons (B) on the table surface of the large-scale rotary table (A) is not less than four, and the distances between the equal-height pad irons (B) are equal.

2. The adjustable leveling pad for large rotary table machining according to claim 1, characterized in that, The upper seat body (1) fixes the lower seat body (2) through a fourth internal hexagonal screw (13), the upper seat body (1) fixes the copper flange (4) through a first internal angle screw (5), and the outer side of the upper seat body (1) and the outer side of the lower seat body (2) are fixed with the cover plate (7) through a plurality of second internal angle screws (10).

3. The adjustable leveling pad for large rotary table machining according to claim 1, characterized in that, The top end of the upper seat body (1) is provided with a circular groove, the upper seat body (1) is installed with a locking ring (12) through the circular groove, the top end of the locking ring (12) is installed with the copper flange (4), the inner side of the locking ring (12) is provided with a sealing ring groove, and the locking ring (12) is installed with a dustproof ring (6) through the sealing ring groove.

4. The adjustable leveling pad for large rotary table machining according to claim 1, characterized in that, The inner side of the upper seat body (1) is provided with a hole, the upper seat body (1) is installed with the jacking column (3) through the hole, the jacking column (3) is slid up and down through the hole, and the hole limits the sliding distance of the jacking column (3).

5. The adjustable leveling pad for large rotary table machining according to claim 1, wherein, The bottom end of the outer side of the lower seat body (2) is provided with a groove, the lower seat body (2) is installed with the limiting block (9) through the groove, and the bottom end of the lower seat body (2) fixes the limiting block (9) through a third internal angle screw (11).

6. The adjustable leveling pad for large rotary table machining according to claim 1, wherein, The bottom end of the inner side of the lower seat body (2) is provided with a guide groove, the lower seat body (2) is installed with the wedge block (8) through the guide groove, and the wedge block (8) is slid left and right through the guide groove.

7. The adjustable leveling pad for large rotary table machining according to claim 1, wherein, ​ 8. The adjustable leveling pad for large rotary table machining according to claim 1, wherein, The bottom end of the jacking column (3) is provided with a first inclined surface inclined downward, the top end of the wedge block (8) is provided with a second inclined surface inclined upward, the first inclined surface and the second inclined surface are matched and slid, and the inclination angle of the first inclined surface and the inclination angle of the second inclined surface are adapted to each other.

9. The adjustable leveling pad for large rotary table machining according to claim 1, wherein, One side of the wedge block (8) is provided with a threaded hole, the wedge block (8) is installed through the threaded hole, one side of the lower seat body (2) is provided with a threaded hole, the hexagonal screw (14) passes through the threaded hole, and the hexagonal screw (14) is fixedly connected with the lengthened sleeve wrench (15) through the tightening screw.

10. The adjustable leveling pad for large rotary table machining according to claim 9, wherein, The lock nut (18) is installed between the inner wall of the lower seat body (2) and the hexagonal screw (14), the lock nut (18) is installed with the clamping screw (19), the tightness between the lock nut (18) and the hexagonal screw (14) is adjusted through the clamping screw (19), and the outer side of the lower seat body (2) and the hexagonal screw (14) are installed with the flat washer (17).

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