CN218744983U

CN218744983U - Gear step end face drilling equipment

Info

Publication number: CN218744983U
Application number: CN202223061447.9U
Authority: CN
Inventors: 丁力锋; 周奔; 张志惠
Original assignee: Changzhou Lifeng Tools Co ltd
Current assignee: Changzhou Lifeng Tools Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-03-28
Anticipated expiration: 2032-11-18

Abstract

The utility model relates to the technical field of gear drilling, in particular to gear step end face drilling equipment, which comprises a base and a lifting arm arranged on the upper side of the base, wherein a drilling machine is arranged on one side of the lifting arm, and a chuck is arranged on the upper side of the base; the clamping jaw and the adjusting screw rod are arranged on the upper side of the chuck, the clamping jaw is connected with the chuck in a sliding mode, and the adjusting screw rod is connected with the clamping jaw through a screw pair; the chuck downside is equipped with the worm wheel, the worm wheel both sides are equipped with first worm and second worm, spacing spout has been seted up to the base upside, the worm wheel bottom be equipped with the protruding dish of spacing spout adaptation, first worm and second worm one end are equipped with first motor and second motor respectively. The utility model discloses a both sides worm control worm wheel rotates and slides, realizes chuck position control, reduces and adjusts required space, and the chuck can stably rotate simultaneously, and the cooperation rig is beaten out the hole that is located same circle fast on the gear end face, improves machining efficiency.

Description

Gear step end face drilling equipment

Technical Field

The utility model relates to a gear drilling technical field especially relates to a gear step terminal surface drilling equipment.

Background

Drilling is a basic method of hole machining, and drilling is often performed on drilling machines and lathes, as well as on boring machines or milling machines. Common drilling machines are bench drill, upright drill and radial drill.

Holes in the gear are generally distributed on the end face of the gear in a circumferential array mode, in the prior art, in drilling machining equipment, a workpiece moves on a horizontal plane and can be generally split into longitudinal and transverse sliding, so that the gear needs to occupy a large space in adjustment, and when the gear needs to machine a plurality of holes in the circumferential array, the gear needs to be adjusted repeatedly, and machining is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing gear step end face drilling equipment.

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

the gear step end face drilling equipment comprises a base and a lifting arm arranged on the upper side of the base, wherein a drilling machine is arranged on one side of the lifting arm, and a chuck is arranged on the upper side of the base; the clamping jaw and the adjusting screw rod are arranged on the upper side of the chuck, the clamping jaw is connected with the chuck in a sliding mode, and the adjusting screw rod is connected with the clamping jaw through a screw pair; the chuck downside is equipped with the worm wheel, the worm wheel both sides are equipped with first worm and second worm, spacing spout has been seted up to the base upside, the worm wheel bottom be equipped with the protruding dish of spacing spout adaptation, first worm and second worm one end are equipped with first motor and second motor respectively.

Preferably, a screw rod is arranged on the inner side of the lifting arm, a lifting motor is arranged at the top end of the lifting arm, and the screw rod is connected with the drilling machine through a screw pair.

Preferably, the jack catch is equipped with the multiunit, evenly sets up in the chuck upside, adjusting screw rotates with the chuck to be connected.

Preferably, the first motor and the second motor are fixedly connected with the base, and the output shafts of the first motor and the second motor are fixedly connected with the first worm and the second worm respectively.

Preferably, the first worm and the second worm are respectively in meshing contact with a worm wheel, and the first worm and the second worm have the same rotation direction.

Preferably, the convex disc is in sliding contact with the limiting sliding groove.

The beneficial effects of the utility model are that:

compared with the prior art, the utility model discloses a both sides worm control worm wheel rotates and slides, realizes chuck position control, reduces and adjusts required space, and the chuck can stably rotate simultaneously, and the cooperation rig is beaten out the hole that is located same circle fast on the gear end face, improves machining efficiency.

Drawings

Fig. 1 is a schematic view of an overall three-dimensional structure of a gear step end face drilling device provided by the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic structural view of a gear step end face drilling device according to the present invention;

fig. 4 is a schematic view of the worm wheel translation working principle of the gear step end face drilling device provided by the present invention;

fig. 5 is the utility model provides a worm wheel of gear step terminal surface drilling equipment rotates theory of operation schematic diagram.

In the figure: 1. a lifting arm; 2. a drilling machine; 3. a base; 31. a limiting chute; 4. a chuck; 41. a claw; 42. adjusting the screw rod; 5. a first worm; 51. a first motor; 6. a second worm; 61. a second motor; 7. a worm gear; 71. a convex disc.

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. 1-5, a gear step end face drilling device comprises a base 3 and a lifting arm 1 fixedly arranged on the upper side of the base 3, wherein a drilling machine 2 is arranged on one side of the lifting arm 1 in a sliding manner, a screw rod is rotatably arranged on the inner side of the lifting arm 1, a lifting motor is arranged at the top end of the lifting arm 1, the screw rod is connected with the drilling machine 2 through a screw pair, and an output shaft of the lifting motor is fixedly connected with the screw rod to drive the screw rod to rotate and is used for controlling the drilling machine 2 to slide on the lifting arm 1;

the chuck 4 is arranged on the upper side of the base 3 in a sliding mode, the jaws 41 and the adjusting screws 42 are arranged on the upper side of the chuck 4, the jaws 41 are provided with multiple groups and are uniformly arranged on the upper side of the chuck 4, the adjusting screws 42 are rotatably connected with the chuck 4, the jaws 41 are slidably connected with the chuck 4, the adjusting screws 42 are connected with the jaws 41 through screw pairs, and the adjusting screws 42 control the jaws 41 to slide on the chuck 4 and are used for clamping a workpiece and positioning the workpiece, so that the machining reliability is guaranteed;

a worm wheel 7 is arranged on the lower side of the chuck 4, a first worm 5 and a second worm 6 are arranged on two sides of the worm wheel 7, the rod bodies of the first worm 5 and the second worm 6 are lengthened correspondingly to the spiral tooth part, so that the worm wheel 7 can roll on the first worm 5 and the second worm 6, the moving space of the worm wheel 7 is increased, a limiting sliding groove 31 is formed in the upper side of the base 3, a convex disc 71 matched with the limiting sliding groove 31 is arranged at the bottom of the worm wheel 7, the convex disc 71 is in sliding contact with the limiting sliding groove 31, the convex disc 71 moves in the limiting sliding groove 31, can slide along the limiting sliding groove 31 and can also rotate around the axis of the convex disc 71;

one end of each of the first worm 5 and the second worm 6 is respectively provided with a first motor 51 and a second motor 61, the shells of the first motor 51 and the second motor 61 are fixedly connected with the base 3, the output shafts of the first motor 51 and the second motor 61 are respectively fixedly connected with the first worm 5 and the second worm 6, the first motor 51 controls the first worm 5 to rotate, the second motor 61 controls the second worm 6 to rotate, the first worm 5 and the second worm 6 are respectively in meshing contact with the worm wheel 7, and the rotating directions of the first worm 5 and the second worm 6 are the same;

when one of the first worm 5 or the second worm 6 rotates, the worm wheel 7 is pushed to roll on the other worm;

when the first worm 5 and the second worm 6 rotate in the same direction, the worm wheel 7 is pushed to move;

when the first worm 5 and the second worm 6 rotate in different directions, the worm wheel 7 is controlled to rotate.

The working principle is as follows:

the gear blank is clamped by the clamping jaw 41, the gear blank is fixed and positioned by rotating the adjusting screw rod 42, so that subsequent processing is facilitated, the first motor 51 and the second motor 61 work to control the first worm 5 and the second worm 6 to rotate in the same direction, and the worm wheel 7 is pushed to move on the limiting sliding groove 31 until the gear blank reaches the position below the drilling machine 2;

when the end face of the gear step needs to be machined, the first worm 5 and the second worm 6 rotate in different directions to control the gear to rotate, and the position to be machined is rotated below the drilling machine 2;

the lifting motor works, the drilling machine 2 is controlled to move up and down through the lead screw, a shallow mark is machined on the gear, an operator measures the shallow mark to ensure that the shallow mark is just positioned at a position to be machined, then the drilling machine 2 descends again to normally machine the end face of the gear step.

After the machining is finished, if other positions need to be machined, the first worm 5 and the second worm 6 rotate in different directions, the gear is controlled to rotate, after the diameter of the position to be machined is ensured to be parallel to the limiting sliding groove 31, the first worm 5 and the second worm 6 rotate in the same direction, the gear blank is controlled to move, the drilling machine 2 can be ensured to be aligned to the position to be machined, and the space needed by position adjustment is effectively reduced.

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

1. The gear step end face drilling equipment comprises a base (3) and a lifting arm (1) arranged on the upper side of the base (3), and is characterized in that a drilling machine (2) is arranged on one side of the lifting arm (1), and a chuck (4) is arranged on the upper side of the base (3);

a clamping jaw (41) and an adjusting screw rod (42) are arranged on the upper side of the chuck (4), the clamping jaw (41) is connected with the chuck (4) in a sliding mode, and the adjusting screw rod (42) is connected with the clamping jaw (41) through a screw pair;

chuck (4) downside is equipped with worm wheel (7), worm wheel (7) both sides are equipped with first worm (5) and second worm (6), spacing spout (31) have been seted up to base (3) upside, worm wheel (7) bottom is equipped with flange (71) with spacing spout (31) adaptation, first worm (5) and second worm (6) one end are equipped with first motor (51) and second motor (61) respectively.

2. The gear step end face drilling device as claimed in claim 1, characterized in that a screw rod is arranged inside the lifting arm (1), a lifting motor is arranged at the top end of the lifting arm (1), and the screw rod is connected with the drilling machine (2) through a screw pair.

3. Gear step face drilling device according to claim 1, characterized in that the jaws (41) are provided with a plurality of groups, evenly arranged on the upper side of the chuck (4), and the adjusting screw (42) is rotatably connected with the chuck (4).

4. The gear step end face drilling device as recited in claim 1, characterized in that the first motor (51) and the second motor (61) are both fixedly connected with the base (3), and the output shafts of the first motor (51) and the second motor (61) are respectively fixedly connected with the first worm (5) and the second worm (6).

5. A gear step end face drilling device according to claim 4, characterized in that the first worm (5) and the second worm (6) are respectively in meshing contact with the worm wheel (7), and the first worm (5) and the second worm (6) have the same rotation direction.

6. Gear step end face drilling device according to claim 1, characterized in that the cam (71) is in sliding contact with the limiting runner (31).