CN218080542U

CN218080542U - Drill bit protection type vertical drilling machine

Info

Publication number: CN218080542U
Application number: CN202222577653.9U
Authority: CN
Inventors: 王辉; 李勃; 王贺东; 王茹桂
Original assignee: Shaanxi Steel Group Hanzhong Iron and Steel Co Ltd
Current assignee: Shaanxi Steel Group Hanzhong Iron and Steel Co Ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2022-12-20
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a drill bit protection type upright drill, including the base, be fixed with the bracing piece on the base, the base passes through the bracing piece and fixes with belt drilling mechanism, still is fixed with elevating system between base and the belt drilling mechanism, and elevating system is used for lift operation platform, and the operation platform bottom is provided with protection bearing, and protection bearing can remove in the operation platform bottom. The utility model provides a exist among the prior art in the twinkling of an eye of boring the work piece, because strength control is not good, make the health position mistake touch equipment or work piece whipping lead to unsafe accident emergence problem.

Description

Drill bit protection type vertical drilling machine

Technical Field

The utility model belongs to the technical field of drilling equipment, a drill bit protection type upright drill is related to.

Background

The vertical drilling machine processes a hole in a workpiece by using a drill, and usually, the drill rotates as a main motion and the drill moves axially as a feed motion. When the work piece is drilled through a hole, the non-motorized (manual) feeding is usually adopted, so that the force cannot be timely recovered at the moment of drilling through the work piece due to poor force control, a body part mistakenly touches equipment or the axial feeding distance of a main shaft is increased to touch the work piece to loosen the work piece, the main shaft drives the work piece to swing, unsafe accidents are caused, and the defect to be improved exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a drill bit protection type upright drill has solved the one-time that exists drilling through the work piece among the prior art, because strength control is not good, makes the health position mistake touch equipment or work piece whipping lead to unsafe accident emergence problem.

The utility model adopts the technical proposal that:

the utility model provides a drill bit protection type upright drill, includes the base, is fixed with the bracing piece on the base, and the base passes through the bracing piece to be fixed with belt drilling mechanism, still is fixed with elevating system between base and the belt drilling mechanism, and elevating system is used for lift operation platform, and the operation platform bottom is provided with the protection bearing, and the protection bearing can remove bottom operation platform.

The utility model discloses a characteristics still lie in:

the protective bearing is fixed on the sliding sleeve, the sliding sleeve is sleeved on the sliding rod, sliding pieces are fixed at two ends of the sliding rod, and the sliding rod can move horizontally at the bottom of the operating platform through the sliding groove.

The spout sets up on operation platform's both sides, and the both ends of slide bar all are fixed with the mounting, and the tip at the slide bar is fixed to the one end of every mounting, is fixed with the ball on the other end of mounting, and the ball card is inside the spout.

The protective bearing is fixed on the sliding sleeve through a bearing seat, the bearing seat is a double-lug horizontal bearing seat or a four-lug horizontal bearing seat, and the bearing seat can be fixed on the operating platform through screws

The operating platform is also provided with a hollow groove, and the sliding rod is provided with a buffer groove close to the bearing hole.

The belt drilling mechanism comprises a belt protective shell, the belt protective shell is fixed with a supporting rod, a motor rotating shaft and a drill bit rotating shaft are fixed inside the belt protective shell, the motor rotating shaft and the drill bit rotating shaft are driven by a belt, a drill bit motor and a drill bit are fixed on the motor rotating shaft and the drill bit rotating shaft respectively, and the drill bit extends out of the belt protective shell.

Elevating system includes lead screw motor, and lead screw motor fixes at belt protective housing top, and lead screw motor is fixed with the one end of lead screw, and the other end of lead screw passes through lead screw bearing to be fixed on the base, and last the opening of operation platform has the screw hole, and operation platform cup joints through screw hole and operation platform.

The utility model has the advantages that:

when the spindle drill bit drills through a workpiece, the steel plate of the protective bearing inner ring transversely prevents the spindle from axially feeding to drive the bearing inner ring to rotate, the blocking effect is achieved, and the potential safety hazard is avoided when the drilling operation is completed.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a structural diagram of the slider mechanism of the present invention;

fig. 3 is a top view of the slider mechanism of the present invention;

fig. 4 is a top view of the operation platform of the present invention;

fig. 5 is a top view of the belt guard housing of the present invention.

In the figure, 1, a base, 2, a support rod, 3, a belt drilling mechanism, 4, a lead screw motor, 5, a drill motor, 6, an operation platform, 7, a sliding block mechanism, 8, a lead screw, 9, a drill, 10, a protective bearing, 11, a bearing seat and 12, a lead screw bearing are arranged;

31. 32 parts of a belt protective shell, 32 parts of a screw hole, 33 parts of a belt, 34 parts of a motor rotating shaft, 35 parts of a drill bit rotating shaft; 61. a threaded hole, 62 sliding grooves and 63 hollow-out grooves; 71. the sliding rod 72, the fixing piece 73, the sliding sleeve 74, the ball 75 and the buffer groove.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

The utility model relates to a drill bit protection type upright drill, as figure 1, including base 1, be fixed with bracing piece 2 on the base 1, base 1 is fixed with belt drilling mechanism 3 through bracing piece 2, still is fixed with elevating system between base 1 and the belt drilling mechanism 3, and elevating system is used for

lift operation platform

6, and 6 bottoms of operation platform are provided with protection bearing 10, and protection bearing 10 can remove in 6 bottoms of operation platform.

As shown in fig. 2 to 4, the protective bearing 10 is fixed on a sliding sleeve 73, the sliding sleeve 73 is sleeved on a sliding rod 71, sliding members are fixed at two ends of the sliding rod 71, the sliding rod 71 can translate at the bottom of the operating platform 6 through a sliding groove 62, specifically, the sliding grooves 62 are arranged at two sides of the operating platform 6, fixing members 72 are fixed at two ends of the sliding rod 71, one end of each fixing member 72 is fixed at an end of the sliding rod 71, a ball 74 is fixed at the other end of the fixing member 72, and the ball 74 is clamped inside the sliding groove 62.

The protective bearing 10 is fixed on the sliding sleeve 73 through a bearing seat 11, the bearing seat 11 is a double-lug horizontal bearing seat or a four-lug horizontal bearing seat, the bearing seat 11 can be fixed on the operating platform 6 through screws, a hollow groove 63 is further formed in the operating platform 6, and a buffer groove 75 is formed in the position, close to the bearing hole, of the sliding rod 71.

As shown in fig. 1 and 5, the belt drilling mechanism 3 includes a belt protective housing 31, the belt protective housing 31 is fixed to the support rod 2, a motor shaft 34 and a drill shaft 35 are fixed inside the belt protective housing 31, the motor shaft 34 and the drill shaft 35 are driven by a belt 33, a drill motor 5 and a drill 9 are respectively fixed to the motor shaft 34 and the drill shaft 35, the drill 9 extends out of the belt protective housing 31, and a laser light for alignment is fixed to the drill 9.

Wherein elevating system includes lead screw motor 4, and lead screw motor 4 fixes at belt protective housing 31 top, and belt protective housing 31 top has still opened lead screw hole 32, and lead screw motor 4 is fixed with lead screw 8's one end, and lead screw 8's the other end passes through lead screw bearing 12 to be fixed on base 1, and last threaded hole 61 of opening of operation platform 6, operation platform 6 cup joints with operation platform 6 through threaded hole 61.

The principle of the utility model is that:

when a workpiece is drilled, the protective bearing 10 is aligned to the bottom of the drill bit 9 and the bottom of the operating platform 6 and fixed, so that when the spindle drill bit 9 drills through the workpiece, the steel plate of the inner ring of the protective bearing 10 transversely prevents the spindle from axially feeding and can drive the inner ring of the bearing to rotate, the buffer effect is achieved while blocking, the phenomenon that the workpiece is drilled through at one moment is avoided in sequence, and safety accidents are caused by the fact that a body part is mistakenly touched by equipment or the workpiece is thrown due to poor force control.

The utility model discloses a during the user mode, according to the removal of drill bit 9, protection bearing 10 needs to be fixed after the bottom of operation platform 6 moves different positions, slide bar 71 both ends all are fixed with mounting 72, mounting 72 can be through the bottom translation of ball 74 doing platform 6, slide bar 71 and sliding sleeve 73 cooperation can make protection bearing 10 translate on slide bar 71, protection bearing 10 can move the arbitrary scope that drilling probably reaches according to above-mentioned mechanism, after aiming at drill bit 9, adopt the fix with screw back on operation platform 6 platform at the earhole through bearing frame 11, can accomplish the drilling task.

Claims

1. The utility model provides a drill bit protection type upright drill, its characterized in that, includes base (1), be fixed with bracing piece (2) on base (1), base (1) is fixed through bracing piece (2) and belt drilling mechanism (3), still be fixed with elevating system between base (1) and the belt drilling mechanism (3), elevating system is used for lift operation platform (6), operation platform (6) bottom is provided with protection bearing (10), protection bearing (10) can remove in operation platform (6) bottom.

2. The drill bit protection type vertical drilling machine according to claim 1, wherein the protection bearing (10) is fixed on a sliding sleeve (73), the sliding sleeve (73) is sleeved on a sliding rod (71), sliding pieces are fixed at two ends of the sliding rod (71), and the sliding rod (71) can translate at the bottom of the operating platform (6) through a sliding groove (62).

3. The drill bit protection type upright drilling machine according to claim 2, wherein the sliding grooves (62) are arranged at two sides of the operating platform (6), fixing pieces (72) are fixed at two ends of the sliding rod (71), one end of each fixing piece (72) is fixed at the end of the sliding rod (71), a ball (74) is fixed at the other end of each fixing piece (72), and the ball (74) is clamped in the sliding groove (62).

4. A drill bit protection type vertical drilling machine according to claim 3, characterized in that the protection bearing (10) is fixed on the sliding sleeve (73) through a bearing seat (11), the bearing seat (11) is a double-lug horizontal bearing seat or a four-lug horizontal bearing seat, and the bearing seat (11) can be fixed on the operating platform (6) through screws.

5. The drill bit protection type vertical drilling machine according to claim 4, wherein the operating platform (6) is further provided with a hollow groove (63), and the sliding rod (71) is provided with a buffer groove (75) close to the bearing hole.

6. The drill bit protection type vertical drilling machine according to claim 2, wherein the belt drilling mechanism (3) comprises a belt protection shell (31), the belt protection shell (31) is fixed with the support rod (2), a motor rotating shaft (34) and a drill bit rotating shaft (35) are fixed inside the belt protection shell (31), the motor rotating shaft (34) and the drill bit rotating shaft (35) are driven through a belt (33), a drill bit motor (5) and a drill bit (9) are respectively fixed on the motor rotating shaft (34) and the drill bit rotating shaft (35), and the drill bit (9) extends out of the belt protection shell (31).

7. The drill bit protection type upright drilling machine according to claim 5, wherein the lifting mechanism comprises a lead screw motor (4), the lead screw motor (4) is fixed to the top of the belt protection shell (31), the lead screw motor (4) is fixed to one end of a lead screw (8), the other end of the lead screw (8) is fixed to the base (1) through a lead screw bearing (12), a threaded hole (61) is formed in the operating platform (6), and the operating platform (6) is sleeved with the operating platform (6) through the threaded hole (61).