CN210412673U

CN210412673U - Drilling machine for machining hub workpiece

Info

Publication number: CN210412673U
Application number: CN201921488587.XU
Authority: CN
Inventors: 杨开祥; 董燕; 李根桂; 黄志流
Original assignee: Foshan Nanhai Feiyue Die Casting Manufacturing Co Ltd
Current assignee: Foshan Nanhai Feiyue Die Casting Manufacturing Co Ltd
Priority date: 2019-09-07
Filing date: 2019-09-07
Publication date: 2020-04-28
Anticipated expiration: 2029-09-07

Abstract

The utility model relates to a drilling machine for processing car hub work piece, it includes the workstation and sets up the backup pad on the workstation top, be provided with adjustment mechanism between workstation and the backup pad, adjustment mechanism is including inner tube, outer tube and positioning threaded rod, the one end of inner tube is connected with the bottom of backup pad, the one end that the backup pad was kept away from to the inner tube is nested in the outer tube, the outer tube is kept away from the one end of inner tube and the top fixed connection of workstation, the inner wall of outer tube and the mutual butt of outer wall of inner tube, be provided with the screw hole with positioning threaded rod threaded connection on the outer peripheral face of outer tube, positioning threaded rod passes the screw hole and offsets tightly with the nested inner tube in the outer tube. The utility model discloses effect with adjustable drilling machine workstation height has.

Description

Drilling machine for machining hub workpiece

Technical Field

The utility model belongs to the technical field of the technique of drilling machine equipment and specifically relates to a drilling machine for processing car hub work piece is related to.

Background

The existing drilling machine is a device for drilling, the existing numerical control drilling machine is more applied, the drilling speed, the drilling depth and the drilling time can be automatically controlled, manual operation is reduced to a great extent, the drilling efficiency and the drilling controllability are improved, and the cost is lower.

Drill presses typically use bit rotation as the primary motion and bit axial movement as the feed motion. The drilling machine has simple structure and relatively low processing precision, can drill through holes and blind holes, replace special cutters and perform processing such as reaming, spot facing and reaming or tapping; in the machining process, the hub workpiece is fixed, the cutter moves, the center of the cutter is aligned with the center of the hole, and the cutter rotates.

The height of a workbench of a common drilling machine cannot be adjusted, and the common drilling machine can only heighten a workpiece through supporting blocks with different heights in the face of workpieces with different heights so as to meet the requirement of workpiece drilling.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a drilling machine for car hub work piece has effect with adjustable drilling machine workstation height.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a drilling machine for processing car hub work piece, includes the workstation and sets up the backup pad on the workstation top, be provided with adjustment mechanism between workstation and the backup pad, adjustment mechanism is including inner tube, outer tube and positioning threaded rod, the one end of inner tube is connected with the bottom of backup pad, the one end nestification that the backup pad was kept away from to the inner tube is in the outer tube, the one end that the inner tube was kept away from to the outer tube and the top fixed connection of workstation, the inner wall of outer tube and the mutual butt of outer wall of inner tube, be provided with the screw hole with positioning threaded rod threaded connection on the outer peripheral face of outer tube, positioning threaded rod passes the screw hole and offsets tightly with the nested inner tube in the outer tube.

Through adopting above-mentioned technical scheme, inner tube and outer tube are nested each other, and the inner tube passes through positioning threaded rod and outer tube fixed connection, and through this kind of mode, make things convenient for the altitude mixture control of backup pad and the fixed after adjusting for the height-adjustable of the relative drill bit of workstation is convenient for process the work piece of co-altitude.

The utility model discloses further set up to: an inner limiting plate is arranged at one end, away from the outer pipe, of the inner pipe, an outer limiting plate is arranged at one end, away from the workbench, of the outer pipe, a buffer spring is arranged between the inner limiting plate and the outer limiting plate, and the buffer spring is sleeved on the inner pipe.

Through adopting above-mentioned technical scheme, buffer spring's setting has ascending top tight power to the backup pad, plays certain supporting role to the backup pad.

The utility model discloses further set up to: the one end that the outer tube was kept away from to the positioning threaded rod is provided with the carousel, the cover is equipped with anti-skidding cover on the carousel.

Through adopting above-mentioned technical scheme, the setting up of carousel makes things convenient for the operation personnel to rotate the positioning threaded rod through the carousel, realizes the fixed of outer tube and inner tube or loosen, and the cover is equipped with the antiskid cover on the carousel and then increases the frictional force that the operation personnel held the carousel for rotate the convenience that the carousel is more.

The utility model discloses further set up to: the adjusting mechanisms are four and are respectively positioned on four corners of the workbench.

Through adopting above-mentioned technical scheme, four adjustment mechanism are located four corners respectively, play a fine supporting role to the backup pad, and are more steady to the supporting role of backup pad.

The utility model discloses further set up to: the supporting plate is characterized in that two supporting blocks are arranged at the top end of the supporting plate, the two supporting blocks are arranged oppositely, a plurality of sliding blocks are arranged at the bottom ends of the supporting blocks, a sliding groove matched with the sliding blocks is formed in the supporting plate, and the sliding blocks are connected with the sliding groove in a sliding mode.

Through adopting above-mentioned technical scheme, the setting of supporting shoe has given the effect that a pad is high of work piece, and two supporting shoes set up relatively moreover, and can follow the backup pad and slide for through adjusting the distance between two relative supporting shoes, place the work piece of different length, effectively improve work efficiency.

The utility model discloses further set up to: the supporting blocks are arranged on the two sides of the supporting frame, the supporting blocks are arranged on the two sides of.

Through adopting above-mentioned technical scheme, the setting of locking piece is in order to fix the supporting shoe in the backup pad, avoids at the in-process of driling the work piece, because the vibrations that the friction produced lead to the supporting shoe to slide relative to the backup pad to lead to accident's emergence.

The utility model discloses further set up to: the locking blocks are arranged on two opposite sides of the same end face of the supporting block.

Through adopting above-mentioned technical scheme, the setting up of two locking blocks makes the supporting shoe more firm fix in the backup pad, and the in-process supporting shoe that avoids drilling at the work piece slides relative to the backup pad more effectually.

To sum up, the utility model discloses a beneficial technological effect does:

1. the inner pipe and the outer pipe are mutually nested, and the inner pipe is fixedly connected with the outer pipe through the positioning threaded rod, so that the height of the supporting plate can be conveniently adjusted and the supporting plate can be conveniently fixed after being adjusted;

2. the arrangement of the rotary table facilitates operators to rotate the positioning threaded rod through the rotary table, so that the outer pipe and the inner pipe are fixed or loosened, and the rotary table is more convenient to rotate;

3. the locking block is arranged to fix the supporting block on the supporting plate, so that the supporting block is effectively prevented from sliding relative to the supporting plate in the process of drilling a workpiece.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

In the figure, 1, a base; 2. a drilling machine body; 3. a work table; 4. a support plate; 41. a chute; 5. an adjustment mechanism; 51. an outer tube; 511. an outer limit plate; 512. a threaded hole; 52. an inner tube; 521. an inner limiting plate; 53. a buffer spring; 54. positioning a threaded rod; 55. a turntable; 6. a support block; 61. a slider; 62. a locking block; 621. a locking hole; 63. a fastener.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, for the utility model discloses a drilling machine for processing car hub work piece, including base 1 and the drilling machine body 2 of setting on base 1, base 1's top is provided with workstation 3, and workstation 3's top is provided with backup pad 4, is provided with adjustment mechanism 5 between workstation 3 and the backup pad 4, and adjustment mechanism 5 is used for adjusting the relative height between backup pad 4 and the workstation 3. Four adjusting mechanisms 5 are arranged, and the four adjusting mechanisms 5 are positioned at four corners of the top surface of the workbench 3; the top of backup pad 4 is provided with the supporting shoe 6 that can transversely slide along backup pad 4, and supporting shoe 6 is provided with two, and two supporting shoes 6 sets up relatively, and the work piece of different length can erect on two relative supporting shoes 6.

As shown in fig. 1, the support plate 4 is provided with three transverse sliding grooves 41 penetrating through the top surface of the support plate 4, and the three sliding grooves 41 are arranged at intervals and are parallel to each other; the chute 41 is of an inverted T shape, the bottom of the supporting block 6 is provided with a slide block 61, the slide block 61 is of an inverted T shape and is matched with the chute 41, and the slide block 61 is connected with the chute 41 in a sliding manner. Therefore, the supporting block 6 slides along the supporting plate 4 under the action of the sliding block 61 and the sliding groove 41, and the position of the supporting block 6 is convenient to adjust. The locking block 62 is arranged at one end of each of the two support blocks 6 opposite to each other, a locking hole 621 is formed in the locking block 62, a fastening member 63 is inserted into the locking hole 621, and the fastening member 63 is a bolt. Two locking blocks 62 are provided, and the two locking blocks 62 are located on opposite sides of the same end surface of the supporting block 6. Therefore, the supporting block 6 is moved to a proper position and is fastened by inserting a bolt into the locking hole 621, so that the supporting block 6 is fixed on the supporting plate 4, and the supporting block 6 is effectively prevented from sliding relative to the supporting plate 4 in the process of drilling a workpiece.

As shown in fig. 1 and 2, the adjustment mechanism 5 includes an outer tube 51, an inner tube 52, a buffer spring 53, and a positioning threaded rod 54. One end of the outer tube 51 is welded and fixed with the top end of the workbench 3, and one end of the outer tube 51 far away from the workbench 3 is provided with an outer limit plate 511; one end of the inner tube 52 penetrates through the outer limiting plate 511 and is nested with the outer tube 51, the outer wall of the inner tube 52 is abutted with the inner wall of the outer tube 51, and the inner tube 52 can slide up and down along the inner wall of the outer tube 51; a threaded hole 512 is formed in the outer peripheral surface of the outer tube 51, which is close to the outer limit plate 511, a positioning threaded rod 54 is in threaded fit with the threaded hole 512, and the positioning threaded rod 54 penetrates through the threaded hole 512 and is tightly abutted against the inner tube 52 nested in the outer tube 51; one end of the positioning threaded rod 54, which is far away from the threaded hole 512, is provided with a rotating disc 55, and an anti-skid sleeve is sleeved on the rotating disc 55; the anti-slip sleeve increases the friction force of an operator holding the rotating disc 55 so as to rotate the rotating disc 55, the positioning threaded rod 54 is driven by rotating the rotating disc 55, the positioning threaded rod 54 abuts against or loosens the inner tube 52 nested in the outer tube 51, and the outer tube 51 and the inner tube 52 are fixed or loosened. An inner limiting plate 521 is arranged at one end of the inner pipe 52 far away from the outer pipe 51, and one end of the inner limiting plate 521 far away from the inner pipe 52 is fixedly welded with the bottom end of the supporting plate 4; the buffer spring 53 is sleeved between the inner limiting plate 521 and the outer limiting plate 511, and the buffer spring 53 has upward jacking force on the supporting plate 4 and plays a certain supporting role on the supporting plate 4.

The implementation principle of the embodiment is as follows: the distance between two opposite supporting blocks 6 is adjusted through the sliding grooves 41, and then bolts are inserted into the locking holes 621 for fixing, so that the supporting blocks 6 are fixed on the supporting plate 4, and the supporting blocks 6 are effectively prevented from sliding relative to the supporting plate 4 due to vibration generated by friction in the process of drilling a workpiece; the position of the inner tube 52 relative to the outer tube 51 is adjusted, so that the workpiece on the supporting block 6 is adjusted to a proper position, and then the positioning threaded rod 54 is tightly pressed against the inner tube 52 nested in the outer tube 51 through the threaded hole 512, so that the inner tube 52 and the outer tube 51 are fixed relatively.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a drilling machine for processing car hub work piece, includes workstation (3) and sets up backup pad (4) on workstation (3) top, its characterized in that: be provided with adjustment mechanism (5) between workstation (3) and backup pad (4), adjustment mechanism (5) are including inner tube (52), outer tube (51) and positioning threaded rod (54), the one end of inner tube (52) is connected with the bottom of backup pad (4), the one end nestification that backup pad (4) were kept away from in outer tube (51) in inner tube (52), the top fixed connection of one end and workstation (3) of inner tube (52) are kept away from in outer tube (51), the inner wall of outer tube (51) and the outer wall of inner tube (52) butt each other, be provided with on the outer peripheral face of outer tube (51) with positioning threaded rod (54) threaded connection's screw hole (512), positioning threaded rod (54) pass screw hole (512) and inner tube (52) nested in outer tube (51) are inconsistent tightly.

2. The drill press for machining a hub workpiece as claimed in claim 1, wherein: the inner pipe (52) is far away from one end of outer pipe (51) and is provided with interior limiting plate (521), and the outer pipe (51) is far away from one end of workstation (3) and is provided with outer limiting plate (511), be provided with buffer spring (53) between interior limiting plate (521) and outer limiting plate (511), buffer spring (53) cover is established on inner pipe (52).

3. The drill press for machining a hub workpiece as claimed in claim 1, wherein: and one end of the positioning threaded rod (54) far away from the outer tube (51) is provided with a turntable (55), and the turntable (55) is sleeved with an anti-skidding sleeve.

4. The drill press for machining a hub workpiece as claimed in claim 1, wherein: the adjusting mechanisms (5) are four, and the four adjusting mechanisms (5) are respectively positioned on four corners of the workbench (3).

5. The drill press for machining a hub workpiece as claimed in claim 1, wherein: the supporting plate is characterized in that two supporting blocks (6) are arranged at the top end of the supporting plate (4), the two supporting blocks (6) are arranged oppositely, a plurality of sliding blocks (61) are arranged at the bottom ends of the supporting blocks (6), sliding grooves (41) matched with the sliding blocks (61) are formed in the supporting plate (4), and the sliding blocks (61) are connected with the sliding grooves (41) in a sliding mode.

6. The drill press for machining a hub workpiece as set forth in claim 5, wherein: two the mutual back to back one end of supporting shoe (6) all is provided with locking piece (62), locking hole (621) have been seted up on locking piece (62), insert on locking hole (621) and be equipped with fastener (63).

7. The drill press for machining a hub workpiece as set forth in claim 6, wherein: the two locking blocks (62) are arranged, and the two locking blocks (62) are arranged on two opposite sides of the same end face of the supporting block (6).