CN206373387U - A kind of manually adjustable drilling machine - Google Patents

Abstract

A kind of manually adjustable drilling machine, it is related to a kind of drilling machine, and in particular to a kind of manually adjustable drilling machine.The utility model is mostly automatically controlled regulation or full-automatic regulation to solve existing drilling machine, and cost is high, cumbersome, and its circuit arrangement easily breaks down in factory building, the problem of influenceing its service life.The utility model includes base, the first mobile platform, the second mobile platform, rotation platform, support, hydraulic cylinder, rig, the first guide rail, first straight line drive mechanism, second straight line drive mechanism, two the second guide rails and multiple pulleys, hydraulic cylinder is arranged on base by support, the piston rod of hydraulic cylinder lower end is connected with rig, rotation platform, the second mobile platform, the first mobile platform are from top to bottom successively set on base, and two the second guide rail side by side parallel are arranged on the upper surface of base.The utility model belongs to mechanical field.

Description

A manually adjustable drilling machine

technical field

The utility model relates to a drilling machine, in particular to a manually adjustable drilling machine, which belongs to the mechanical field.

Background technique

Drilling machine is a commonly used processing equipment in mechanical processing, and it is mainly used to drill holes in various workpieces. Most of the existing drilling machines are electronically controlled or fully automatic, which are expensive and cumbersome to operate, and their circuit equipment is prone to failure in the factory building, which affects their service life.

Utility model content

The utility model aims to solve the problem that most of the existing drilling machines are electronically controlled or fully automatic, and the cost is high, the operation is cumbersome, and its circuit equipment is prone to failure in the factory building, which affects its service life. Regulated drilling machine.

The technical scheme adopted by the utility model to solve the above problems is: the utility model comprises a base, a first mobile platform, a second mobile platform, a rotating platform, a support, a hydraulic cylinder, a drilling machine, a first guide rail, a first linear drive mechanism, The second linear drive mechanism, two second guide rails and multiple pulleys, the hydraulic cylinder is installed on the base through the bracket, the piston rod at the lower end of the hydraulic cylinder is connected with the drilling rig, the rotating platform, the second mobile platform, and the first mobile platform are from top to bottom The bottom is arranged on the base in sequence, two second guide rails are arranged side by side and parallel on the upper surface of the base, a plurality of pulleys are installed in two rows on the lower surface of the first mobile platform, and each row of pulleys is located on a corresponding second In the groove of the guide rail, the first linear drive mechanism is installed in the base, the lower surface of the first mobile platform is connected to the first linear drive mechanism, and the second linear drive mechanism and the first guide rail are arranged side by side On the upper surface of the first mobile platform, and the center line of the first guide rail along the length direction is perpendicular to the center line of the second guide rail along the length direction, the lower surface of the second mobile platform is connected to the second linear drive mechanism, the second The lower surface of the second mobile platform is slidingly connected with the first guide rail, and the rotating platform is installed on the upper surface of the second mobile platform through a rotating shaft.

The beneficial effects of the utility model are as follows: 1. The utility model adopts manual mechanical regulation of the relative position between the workpiece and the drill bit, the overall equipment is not easy to be damaged, can adapt to harsh working environments, has a long service life, and its operation is simple and fast, and the cost is low , suitable for teaching in small factories and laboratories; 2. The utility model can quickly fix the workpiece to be processed, and can realize the linear movement and horizontal rotation in two directions of the plane, which is convenient for the operator to process various positioning holes.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model.

detailed description

Specific Embodiment 1: This embodiment is described in conjunction with FIG. 1. A manually adjustable drilling machine described in this embodiment includes a base 1, a first mobile platform 2, a second mobile platform 3, a rotating platform 4, a bracket 5, Hydraulic cylinder 6, drilling rig 7, first guide rail 8, first linear drive mechanism, second linear drive mechanism, two second guide rails 9 and multiple pulleys 10, hydraulic cylinder 6 is installed on base 1 through bracket 5, hydraulic pressure The piston rod 6-1 at the lower end of the cylinder 6 is connected to the drilling rig 7, the rotating platform 4, the second mobile platform 3, and the first mobile platform 2 are sequentially arranged on the base 1 from top to bottom, and two second guide rails 9 are arranged side by side in parallel. On the upper surface of the base 1, a plurality of pulleys 10 are installed in two rows on the lower surface of the first mobile platform 2, and each row of pulleys 10 is located in the groove 9-1 of a corresponding second guide rail 9, the The first linear drive mechanism is installed in the base 1, the lower surface of the first mobile platform 2 is connected with the first linear drive mechanism, and the second linear drive mechanism and the first guide rail 8 are arranged side by side on the first mobile platform 2, and the center line of the first guide rail 8 along the length direction is perpendicular to the center line of the second guide rail 9 along the length direction, the lower surface of the second mobile platform 3 is connected with the second linear drive mechanism, and the second The lower surface of the mobile platform 3 is slidingly connected with the first guide rail 8, and the rotating platform 4 is installed on the upper surface of the second mobile platform 3 through a rotating shaft.

Specific Embodiment 2: This embodiment is described in conjunction with FIG. 1. A manually adjustable drilling machine described in this embodiment also includes at least three positioning fixtures, and the three positioning fixtures are evenly distributed along the circumferential direction of the rotating platform 4. It is arranged on the upper surface of the rotating platform 4, and each of the positioning fixtures includes a vertical plate 11, a horizontal plate 12, a compression bolt 13 and a backing plate 14, and one end of the horizontal plate 12 is fixedly connected with the upper end of the vertical plate 11, and the pressing The lower end of the tight bolt 13 passes through the cross plate 12 and is connected with the upper surface of the backing plate 14 . Other components and connections are the same as those in the first embodiment.

Specific embodiment three: This embodiment is described in conjunction with FIG. 1. The lower surface of the backing plate 14 of a manually adjustable drilling machine described in this embodiment is provided with a rubber pad 15, and the lower surface of the rubber pad 15 is provided with anti-skid lines. . Other components and connections are the same as those in the second embodiment.

Specific Embodiment 4: This embodiment is described in conjunction with FIG. 1. The first linear drive mechanism of a manually adjustable drilling machine described in this embodiment includes a rack 16, a bull gear 17, a pinion 18, and a bull gear shaft. 19. The pinion shaft 20 and two first bearings 21, the rack 16 is arranged on the lower surface of the first mobile platform 2, and the center line of the rack 16 along the length direction is parallel to the center line of the second guide rail 9 along the length direction , the bull gear 17 is installed in the base 1 through the bull gear shaft 19, and the bull gear 17 meshes with the rack 16, the pinion 18 is installed in the base 1 through the pinion shaft 20, and the pinion 18 meshes with the bull gear 17, both One first bearing 21 is sleeved on the pinion shaft 20 , and one first bearing 21 is located at the end of the pinion shaft 20 , and the other first bearing 21 is located at the middle of the pinion shaft 20 . Other components and connections are the same as those in the first embodiment.

Embodiment 5: This embodiment is described with reference to FIG. 1 . The other end of the pinion shaft 20 of a manually adjustable drilling machine described in this embodiment is provided with a first rotating handle 22 . Other compositions and connections are the same as those in Embodiment 4.

Specific Embodiment Six: This embodiment is described in conjunction with FIG. 1. The second linear drive mechanism of a manually adjustable drilling machine described in this embodiment includes two bearing seats 23, a screw rod 24 and a second rotating handle 25. Two bearing blocks 23 are arranged on both sides of the second mobile platform 3, and the two ends of the screw rod 24 are respectively inserted in the two bearing blocks 23, and the middle part of the screw rod 24 is inserted in the threaded hole of the second mobile platform 3, and the screw rod 24 The centerline along the length direction is perpendicular to the centerline along the length direction of the second guide rail 9 , and the second rotating handle 25 is connected to one end of the screw rod 24 . Other components and connections are the same as those in the first embodiment.

Embodiment 7: This embodiment is described in conjunction with FIG. 1. The upper surface of the second mobile platform 3 of a manually adjustable drilling machine described in this embodiment is provided with an annular groove, and the annular groove is provided with a Several steel balls 26, the lower surface of the rotating platform 4 is in contact with the steel balls 26. Other components and connections are the same as those in the first embodiment.

The above are only preferred embodiments of the present utility model, and do not limit the utility model in any form. Although the utility model has been disclosed as above with preferred embodiments, it is not intended to limit the utility model. Any Those who are familiar with this profession, without departing from the scope of the technical solutions of the present utility model, can use the technical content disclosed above to make some changes or modify equivalent embodiments with equivalent changes, but all without departing from the technical solutions of the present utility model Solution content, according to the technical essence of the present utility model, within the spirit and principles of the present utility model, any simple modification, equivalent replacement and improvement made to the above embodiments still belong to the protection scope of the technical solution of the present utility model within.

Claims (7)

1. A manually adjustable drilling machine is characterized in that: the manually adjustable drilling machine comprises a base (1), a first mobile platform (2), a second mobile platform (3), a rotating Platform (4), support (5), hydraulic cylinder (6), drilling rig (7), first guide rail (8), first linear drive mechanism, second linear drive mechanism, two second guide rails (9) and A plurality of pulleys (10), the hydraulic cylinder (6) is installed on the base (1) through the bracket (5), the piston rod (6-1) at the lower end of the hydraulic cylinder (6) is connected with the drilling rig (7), and the rotating platform (4 ), the second mobile platform (3), and the first mobile platform (2) are sequentially arranged on the base (1) from top to bottom, and two second guide rails (9) are arranged side by side and parallel on the upper surface of the base (1) , a plurality of pulleys (10) are installed in two rows on the lower surface of the first mobile platform (2), and each row of pulleys (10) is located in a corresponding groove (9-1) of a second guide rail (9) Inside, the first linear drive mechanism is installed in the base (1), the lower surface of the first mobile platform (2) is connected with the first linear drive mechanism, the second linear drive mechanism and the first guide rail (8) arranged side by side on the upper surface of the first mobile platform (2), and the center line of the first guide rail (8) along the length direction is perpendicular to the center line of the second guide rail (9) along the length direction, and the second mobile platform The lower surface of (3) is connected with the second linear drive mechanism, the lower surface of the second mobile platform (3) is slidingly connected with the first guide rail (8), and the rotating platform (4) is installed with the second mobile platform (3) through the rotating shaft. ) on the upper surface. 2. A manually adjustable drilling machine according to claim 1, characterized in that: the manually adjustable drilling machine further comprises at least three positioning fixtures, and the three positioning fixtures are positioned along the rotating platform. The circumferential direction of (4) is uniformly arranged on the upper surface of the rotating platform (4), and each of the positioning fixtures includes a vertical plate (11), a horizontal plate (12), a hold-down bolt (13) and a backing plate ( 14), one end of the horizontal plate (12) is fixedly connected with the upper end of the vertical plate (11), and the lower end of the hold-down bolt (13) passes through the horizontal plate (12) and is connected with the upper surface of the backing plate (14). 3. A manually adjustable drilling machine according to claim 2, characterized in that: the lower surface of the backing plate (14) is provided with a rubber pad (15), and the lower surface of the rubber pad (15) is provided with anti-skid lines . 4. A manually adjustable drilling machine according to claim 1, characterized in that: the first linear drive mechanism comprises a rack (16), a large gear (17), a pinion (18), a large Gear shaft (19), pinion shaft (20) and two first bearings (21), rack (16) is arranged on the lower surface of the first mobile platform (2), and rack (16) along the longitudinal direction The center line is parallel to the center line of the second guide rail (9) along the length direction, the bull gear (17) is installed in the base (1) through the bull gear shaft (19), and the bull gear (17) meshes with the rack (16) , the pinion (18) is installed in the base (1) through the pinion shaft (20), and the pinion (18) meshes with the bull gear (17), and the two first bearings (21) are sleeved on the pinion shaft (20 ), and one first bearing (21) is located at the end of the pinion shaft (20), and the other first bearing (21) is located at the middle of the pinion shaft (20). 5. A manually adjustable drilling machine according to claim 4, characterized in that: the other end of the pinion shaft (20) is provided with a first rotating handle (22). 6. A manually adjustable drilling machine according to claim 1, characterized in that: the second linear drive mechanism comprises two bearing seats (23), a screw (24) and a second rotating handle (25) , two bearing seats (23) are arranged on both sides of the second mobile platform (3), the two ends of the screw rod (24) are inserted in the two bearing seats (23) respectively, and the middle part of the screw rod (24) is inserted in the In the threaded hole of the second mobile platform (3), the center line of the screw rod (24) along the length direction is perpendicular to the center line of the second guide rail (9) along the length direction, and the second rotating handle (25) is connected to one end of the screw rod (24). end connections. 7. A kind of manually adjustable drilling machine according to claim 1, characterized in that: the upper surface of the second mobile platform (3) is provided with an annular groove, and several steel balls ( 26), the lower surface of the rotating platform (4) is in contact with the steel ball (26).