CN216227033U

CN216227033U - Flange drilling machine for manufacturing hub bearing unit

Info

Publication number: CN216227033U
Application number: CN202122201371.4U
Authority: CN
Inventors: 胡彩霞
Original assignee: Zhejiang Lingtian Technology Co ltd
Current assignee: Zhejiang Lingtian Technology Co ltd
Priority date: 2021-09-11
Filing date: 2021-09-11
Publication date: 2022-04-08
Anticipated expiration: 2031-09-11

Abstract

The utility model discloses a flange drilling machine for manufacturing a hub bearing unit, which comprises a base, a drilling machine body, a mold, a drill chuck and a drilling device arranged on the drilling machine body, wherein the drilling device comprises a plurality of support columns I and a support plate, the drilling machine body is fixed on the base, the support plate is rotatably arranged on the drilling machine body, a cavity is formed in the support plate, one end of the drilling machine body penetrates through the support plate and is fixedly provided with a gear I, each support column I is rotatably arranged in the cavity, a gear II meshed with the gear I is fixedly arranged on each support column I, one end of the support column I penetrates through the cavity and is fixedly provided with the drill chuck, the mold is placed on the base, a positioning device for positioning a workpiece is arranged in the mold, a wide groove I is formed in the base, and a clamping device for clamping the mold is arranged in the wide groove I, so that the problem that the existing drilling machine can only drill a flange singly with low efficiency is solved, and the hole is easy to be distorted due to inaccurate positioning of the flange.

Description

Flange drilling machine for manufacturing hub bearing unit

Technical Field

The utility model relates to a flange drilling machine, in particular to a flange drilling machine for manufacturing a hub bearing unit.

Background

The hub bearing is a part applied to an automobile axle for bearing and providing accurate guide for the rotation of a hub, bears axial load and radial load, and is an important component of automobile load and rotation. Flanges (Flange) are also called flanges or flanges, the flanges are key parts connected with automobile hubs on automobile hub units, and the flanges are parts for connecting pipes with pipes and valves and are connected to pipe ends. The flanges are provided with holes, the two flanges are tightly connected through bolts, the flanges are sealed through gaskets, and the flanges are connected with (screwed) flanges, welding flanges and clamping sleeve flanges through threads. While a drill is a generic term for machines and equipment that leave a cylindrical hole or cavity in an object by means of rotary cutting or rotary extrusion using a tool harder and sharper than the object.

The ring flange goes up the annular a plurality of punchholes of having arranged, and current drilling machine all need find the drilling position in advance and make the mark when driling to one is driled, and efficiency is very low and the manual work still need fix a position the flange again when driling each time, very waste time, so need design a drilling machine special mould that is fit for mass production can keep the precision again.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flange drilling machine for manufacturing a hub bearing unit, which is characterized in that a drilling assembly is designed, a plurality of meshed gears are rotatably arranged in the drilling assembly, a drill bit is driven by the gears to rotate, holes in a flange can be drilled at one time, a positioning device for positioning the flange is arranged on a die, and the flange can be quickly clamped through the positioning device.

The technical purpose of the utility model is realized by the following technical scheme:

a flange drilling machine for manufacturing a hub bearing unit comprises a base, a drilling machine body, a die, a drill chuck and a drilling device arranged on the drilling machine body, the drilling device comprises a plurality of first support columns and a support plate, the drilling machine body is fixed on the base, the supporting plate is rotatably arranged on the drilling machine body, a cavity is formed in the supporting plate, one end of the drilling machine body penetrates through the supporting plate and is fixedly provided with a first gear, each supporting column is rotatably arranged in the cavity, a second gear meshed with the first gear is fixedly arranged on each supporting column, one end of the first supporting column penetrates through the cavity and is fixed with the drill chuck, the mold is placed on the base, the die is characterized in that a positioning device for positioning a workpiece is arranged in the die, a first wide groove is formed in the base, and a clamping device for clamping the die is arranged in the first wide groove.

Adopt above-mentioned technical scheme, add man-hour to the flange when needs, press from both sides each drill bit through the drill chuck and press from both sides tightly, overlap at the flange at the mould top, press from both sides tightly mould and flange through clamping device earlier, realize the location fixed utilizing positioner to the flange, increase the stability of flange when drilling, prevent that the flange from taking place the vibration skew in the course of working, at this moment starting the drilling machine body, it rotates to drive gear one through the drilling machine body, it rotates to utilize gear one to drive each its meshed gear two, gear two drive support column one and rotate, drive the drill chuck through support column one and rotate, the drill chuck drives the drill bit and rotates, at this moment, utilize the drilling machine body to drive the drill bit and push down, make and to drill a plurality of positions of flange simultaneously, and the machining efficiency is improved.

The positioning device comprises a threaded rod and a threaded sleeve, a supporting plate is rotationally arranged in the die, a second supporting column is fixed on the supporting plate, the threaded rod is fixed at the top of the second supporting column, the threaded sleeve is in threaded fit with the threaded rod, a plurality of connecting rods are hinged to the outer wall of the threaded sleeve, one ends, far away from the threaded sleeve, of the connecting rods are hinged to fixed blocks, through grooves matched with the fixed blocks are formed in the side wall of the die, the fixed blocks are arranged on the through grooves in a sliding mode, a first rubber pad is fixed to one ends, far away from the connecting rods, of the fixed blocks, one ends of the second supporting columns penetrate through the supporting plate and are provided with driving components used for driving the threaded rod to rotate.

Adopt above-mentioned technical scheme, when drilling the flange, can utilize the centre bore of flange earlier with the flange cover at the mould outside, utilize drive assembly to drive the bracing piece at this moment and rotate, drive the threaded rod through the bracing piece hole and rotate, the threaded rod drives and slides rather than screw-thread fit's thread bush, the thread bush drives the connecting rod and slides at gliding in-process, thereby promote the fixed block through the slip of connecting rod and slide, the fixed block drives the rubber pad and slides one to fix a position through a pair of flange of rubber pad and press from both sides tightly.

The utility model is further arranged in that the driving component comprises a third bevel gear and a fourth bevel gear, the third bevel gear is fixed at the bottom of the second support column, a rotating column is rotatably arranged on the side wall of the die, the fourth bevel gear is fixed on the rotating column and meshed with the third bevel gear, and a first hand wheel is fixed at one end, far away from the fourth bevel gear, of the rotating column.

By adopting the technical scheme, when the second support column needs to be driven to rotate, the first hand wheel is manually rotated, the hand wheel drives the rotating column to rotate, the rotating column drives the fourth bevel gear to rotate, and the fourth bevel gear drives the third bevel gear which is meshed with the fourth bevel gear to rotate, so that the second support column can be driven to rotate through the third bevel gear.

The utility model is further set that the clamping device comprises a double-end screw and two sliding blocks, the double-end screw is rotatably arranged in a first wide groove, the sliding blocks are in threaded fit with the double-end screw, the sliding blocks are slidably arranged on the double-end screw, a connecting rod is rotatably arranged in the base, one end of the connecting rod is connected with the double-end screw, a second hand wheel is fixed at the other end of the connecting rod, a second wide groove communicated with the first wide groove is symmetrically formed in the top of the base, a clamping plate is slidably arranged in the second wide groove, one end of the clamping plate is fixed with the sliding blocks, an arc plate matched with a mold is fixed on the side wall of the top of the clamping plate, a semicircular groove matched with the top of a part is further formed in the arc plate, and a second rubber pad is fixed on the side wall of the semicircular groove.

Adopt above-mentioned technical scheme, when needs press from both sides tight mould and work piece, the hand wheel is rotated manually, it rotates to drive the connecting rod through the hand wheel, the connecting rod drives double-threaded screw and rotates, double-threaded screw's rotation drives the slider rather than screw-thread fit and slides at double-threaded screw, the slider drives the clamp plate and slides in wide groove two, the clamp plate drives the circular arc board and slides, thereby it realizes pressing from both sides tight to the mould to follow the continuous slip of circular arc board, thereby it realizes pressing from both sides tightly to the continuation of flange to utilize the half slot on the circular arc board, thereby prevent through rubber pad two that the circular arc board from causing the clamp mark at the in-process of pressing from both sides tight flange.

The utility model is further arranged that a controller is fixed to the drilling machine body.

By adopting the technical scheme, the controller controls the operating state of the drilling machine body, so that the drilling machine body is always kept in a proper operating state.

The flange drilling machine has the beneficial effects that the drill bits are driven to rotate at one time, so that the places needing to be drilled on the flange can be drilled at the same time, the machining efficiency is greatly improved, manpower and material resources are saved, and the economic benefit of an enterprise is also improved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic structural diagram of a drilling device according to an embodiment;

FIG. 3 is a schematic diagram of a half-section assembly of the mold and the workpiece according to the embodiment;

FIG. 4 is a schematic partial enlarged view of the embodiment for showing A in FIG. 1;

fig. 5 is a partially enlarged schematic view of the embodiment for showing B in fig. 3.

Reference numerals: 1. a base; 2. a drilling machine body; 3. a mold; 4. a drill chuck; 5. a drilling device; 6. a first supporting column; 7. a support plate; 8. a cavity; 9. a first gear; 10. a second gear; 11. a positioning device; 12. a first wide groove; 13. a clamping device; 14. a threaded rod; 15. a threaded sleeve; 16. a support disc; 17. a second supporting column; 18. a connecting rod; 19. a fixed block; 20. a through groove; 21. a first rubber pad; 22. a drive assembly; 23. a third bevel gear; 24. a fourth bevel gear; 25. rotating the column; 26. a first hand wheel; 27. a double-ended screw; 28. a slider; 29. a connecting rod; 30. a second hand wheel; 31. a second wide groove; 32. a clamping plate; 33. a circular arc plate; 34. a semicircular groove; 35. a second rubber pad; 36. and a controller.

Detailed Description

The following description is only a preferred embodiment of the present invention, and the protection scope is not limited to the embodiment, and any technical solution that falls under the idea of the present invention should fall within the protection scope of the present invention. It should also be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model.

In fig. 1, a flange drilling machine for manufacturing a hub bearing unit comprises a base 1, a drilling machine body 2, a mold 3, a drill chuck 4 and a drilling device 5 arranged on the drilling machine body 2, wherein the drilling device 5 comprises a plurality of support columns I6 and a support plate 7, the drilling machine body 2 is fixed on the base 1, the mold 3 is placed on the base 1, a wide groove I12 is formed in the base 1, and a clamping device 13 used for clamping the mold 3 is arranged in the wide groove I12.

In fig. 1 and 4, when the mold 3 needs to be clamped, the flange is firstly sleeved outside the mold 3, the clamping device 13 includes a double-threaded screw 27 and two sliding blocks 28, the double-threaded screw 27 is rotatably disposed in the first wide groove 12, a connecting rod 29 is rotatably disposed inside the base 1, one end of the connecting rod 29 is connected with the double-threaded screw 27, a second hand wheel 30 is fixed at the other end of the connecting rod 29, when the double-threaded screw 27 needs to be driven to rotate, the second hand wheel 30 is manually rotated first, the connecting rod 29 is driven to rotate by the second hand wheel 30, the connecting rod 29 drives the double-threaded screw 27 to rotate, the sliding blocks 28 are in threaded fit with the double-threaded screw 27, the sliding blocks 28 are slidably disposed on the double-threaded screw 27, the two sliding blocks 28 are driven to slide by the rotation of the double-threaded screw 27, the second wide groove 31 communicated with the first wide groove 12 is symmetrically formed in the top of the base 1, a clamping plate 32 is slidably disposed in the second wide groove 31, and one end of the clamping plate 32 is fixed with the sliding blocks 28, slider 28 drives clamp plate 32 and slides, be fixed with on the top lateral wall of clamp plate 32 with mould 3 matched with circular arc board 33, clamp plate 32 drives circular arc board 33 and slides, the continuous slip of circular arc board 33 makes and contacts with mould 3, thereby realize the clamp tight to mould 3 through two circular arc boards 33, still seted up on the circular arc board 33 with part top matched with half slot 34, be fixed with rubber pad two 35 on the lateral wall of half slot 34, thereby utilize half slot 34 on the circular arc board 33 to realize the continuous clamp tight to the flange, prevent through rubber pad two 35 that circular arc board 33 from causing the clamp mark at the in-process that presss from both sides tight flange to the flange.

In fig. 3 and 5, a positioning device 11 for positioning a workpiece is arranged in a die 3, the positioning device 11 includes a threaded rod 14 and a threaded sleeve 15, a supporting plate 16 is rotatably arranged in the die 3, a second supporting column 17 is fixed on the supporting plate 16, the supporting plate 16 plays a role of the second supporting column 17, one end of the second supporting column 17 penetrates through the supporting plate 16 and is provided with a driving component 22 for driving the second supporting column 17 to rotate, the driving component 22 includes a third bevel gear 23 and a fourth bevel gear 24, the third bevel gear 23 is fixed at the bottom of the second supporting column 17, a rotating column 25 is rotatably arranged on a side wall of the die 3, the rotating column 25 moves to penetrate through the die 3 and is fixed with a first hand wheel 26, when the rotating column 25 needs to be driven to rotate, the first hand wheel 26 drives the rotating column 25 to rotate, the fourth bevel gear 24 is fixed on the rotating column 25 and the fourth bevel gear 24 is meshed with the third bevel gear 23, the rotating column 25 drives the bevel gear four 24 to rotate, and the bevel gear four 24 drives the bevel gear three 23 meshed with the bevel gear four 24 to rotate, so that the bevel gear three 23 can drive the supporting column two 17 to rotate.

In fig. 3 and 5, the threaded rod 14 is fixed on the top of the second support column 17, the second support column 17 drives the threaded rod 14 to rotate, the threaded sleeve 15 is in threaded fit with the threaded rod 14, the outer wall of the threaded sleeve 15 is hinged with a plurality of connecting rods 18, one ends of the connecting rods 18 far away from the threaded sleeve 15 are hinged with fixing blocks 19, the threaded rod 14 drives the threaded sleeve 15 in threaded fit with the threaded sleeve to slide, the threaded sleeve 15 drives the connecting rods 18 to slide in the sliding process, the side wall of the die 3 is provided with through grooves 20 matched with the fixing blocks 19, the fixing blocks 19 are arranged on the through grooves 20 in a sliding manner, the fixing blocks 19 are pushed to slide by the sliding of the connecting rods 18, one ends of the fixing blocks 19 far away from the connecting rods 18 are fixed with first rubber pads 21, the fixing blocks 19 drive the first rubber pads 21 to slide, therefore, the flange is positioned and clamped through the rubber pads I21, and the rubber pads I21 play a role in preventing the fixing blocks 19 from generating clamping marks when the flange is fixed.

Referring to fig. 2, a supporting plate 7 is rotatably arranged on a drilling machine body 2, a cavity 8 is formed in the supporting plate 7, one end of the drilling machine body 2 penetrates through the supporting plate 7 and is fixed with a first gear 9, each supporting column 6 is rotatably arranged in the cavity 8, a second gear 10 meshed with the first gear 9 is fixed on each supporting column 6, one end of each supporting column 6 penetrates through the cavity 8 and is fixed with a drill chuck 4, when a flange needs to be machined, each drill bit is clamped by the drill chuck 4, a controller 36 is fixed on the drilling machine body 2, the drilling machine body 2 is started through the controller 36, the first gear 9 is driven to rotate through the drilling machine body 2, the second gear 10 meshed with the first gear is driven to rotate by the first gear 9, the second gear 10 drives the supporting column 6 to rotate, the drill chuck 4 is driven to rotate by the supporting column 6, the drill chuck 4 drives the drill bit to rotate, at this moment, the drilling machine body 2 is utilized to drive the drill bit to be pressed downwards, so that the plurality of positions of the flange can be drilled simultaneously, and the machining efficiency is improved.

Claims

1. A flange drilling machine for manufacturing a hub bearing unit comprises a base (1), a drilling machine body (2), a mold (3), a drill chuck (4) and is characterized by further comprising a drilling device (5) arranged on the drilling machine body (2), wherein the drilling device (5) comprises a plurality of supporting columns I (6) and supporting plates (7), the drilling machine body (2) is fixed on the base (1), the supporting plates (7) are rotatably arranged on the drilling machine body (2), cavities (8) are formed in the supporting plates (7), one end of the drilling machine body (2) penetrates through the supporting plates (7) and is fixedly provided with gears I (9), each supporting column I (6) is rotatably arranged in each cavity (8), a gear II (10) meshed with the gear I (9) is fixedly arranged on each supporting column I (6), one end of each supporting column I (6) penetrates through the cavity (8) and is fixedly provided with the drill chuck (4), the die (3) is placed on the base (1), a positioning device (11) used for positioning a workpiece is arranged in the die (3), a first wide groove (12) is formed in the base (1), and a clamping device (13) used for clamping the die (3) is arranged in the first wide groove (12).

2. The flange drilling machine for manufacturing the hub bearing unit according to claim 1, wherein the positioning device (11) comprises a threaded rod (14) and a threaded sleeve (15), a supporting plate (16) is rotatably arranged in the mold (3), a supporting column II (17) is fixed on the supporting plate (16), the threaded rod (14) is fixed on the top of the supporting column II (17), the threaded sleeve (15) is in threaded fit with the threaded rod (14), a plurality of connecting rods (18) are hinged on the outer wall of the threaded sleeve (15), a fixing block (19) is hinged at one end of each connecting rod (18) far away from the threaded sleeve (15), a through groove (20) matched with the fixing block (19) is formed in the side wall of the mold (3), the fixing block (19) is slidably arranged on the through groove (20), and a rubber gasket I (21) is fixed at one end of the fixing block (19) far away from the connecting rod (18), one end of the second support column (17) penetrates through the support disc (16) and is provided with a driving assembly (22) for driving the threaded rod (14) to rotate.

3. The flange drilling machine for manufacturing the hub bearing unit according to claim 2, wherein the driving assembly (22) comprises a bevel gear III (23) and a bevel gear IV (24), the bevel gear III (23) is fixed at the bottom of the support column II (17), a rotating column (25) is rotatably arranged on the side wall of the mold (3), the bevel gear IV (24) is fixed on the rotating column (25) and the bevel gear IV (24) is meshed with the bevel gear III (23), and a first hand wheel (26) is fixed at one end, away from the bevel gear IV (24), of the rotating column (25).

4. The flange drilling machine for manufacturing the hub bearing unit according to claim 1, wherein the clamping device (13) comprises a double-threaded screw (27) and two sliding blocks (28), the double-threaded screw (27) is rotatably arranged in a first wide groove (12), the sliding blocks (28) are in threaded fit with the double-threaded screw (27), the sliding blocks (28) are slidably arranged on the double-threaded screw (27), a connecting rod (29) is rotatably arranged in the base (1), one end of the connecting rod (29) is fixed to the double-threaded screw (27), a second hand wheel (30) is fixed to the other end of the connecting rod (29), a second wide groove (31) communicated with the first wide groove (12) is symmetrically formed in the top of the base (1), a clamping plate (32) is slidably arranged in the second wide groove (31), one end of the clamping plate (32) is fixed to the sliding blocks (28), and an arc plate (33) matched with the mold (3) is fixed to the side wall of the top of the clamping plate (32) The circular arc plate (33) is further provided with a semicircular groove (34) matched with the top of the part, and a second rubber pad (35) is fixed on the side wall of the semicircular groove (34).

5. A flange drill for manufacturing a hub bearing unit according to claim 1, characterised in that a controller (36) is fixed to the drill body (2).