CN219966491U

CN219966491U - Angle-adjustable rocker arm drill

Info

Publication number: CN219966491U
Application number: CN202321571470.4U
Authority: CN
Inventors: 杨龙健; 欧龙宝; 刘麒麟; 周美英
Original assignee: Hefei Xinfuhui Moulding Co ltd
Current assignee: Hefei Xinfuhui Moulding Co ltd
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2023-11-07
Anticipated expiration: 2033-06-16

Abstract

The utility model relates to the technical field of rocker arm drills and discloses an angle-adjustable rocker arm drill which comprises a base, a connecting disc and a spindle box, wherein a connecting seat is fixedly connected to the left side of the upper part of the base, an upright post is arranged at the upper end of the connecting seat, a sliding seat is connected to the upright post in a sliding manner, a rocker arm I is fixedly connected to the right end of the sliding seat, a cavity is formed in the rocker arm I, a motor I is fixedly installed in the cavity, the left side of the connecting disc is fixedly connected with the rocker arm I, a rocker arm II is rotatably connected to the right side of the connecting disc, the left end of the rocker arm II is connected with an output shaft of the motor I, and the spindle box is connected to the rocker arm II in a sliding manner; when the rocker arm drill is used, the angle of the drill is conveniently adjusted, so that the workpiece can be drilled obliquely, the drill can be protected, the drill is prevented from being scratched when the workpiece is taken, and the practicability of the rocker arm drill is greatly improved.

Description

Angle-adjustable rocker arm drill

Technical Field

The utility model relates to the technical field of rocker arm drills, in particular to an angle-adjustable rocker arm drill.

Background

The radial drill is also called as a radial drilling machine, is a drilling processing device and is used for processing in the forms of drilling, reaming, tapping and the like, and the radial drilling machine is simple, convenient and flexible to operate, wide in application range and available in most machining workshops.

At present, the rocking arm is bored at the in-process of using, but the rocking arm can be around stand gyration and go up and down, then the headstock can slide on the rocking arm and carry out horizontal position's regulation, but the headstock can not carry out inclination adjustment, can't bore the inclined hole when then processing the work piece for the practicality of rocking arm brill greatly reduced, the drill bit of headstock bottom is exposed outside usually simultaneously, and the work piece is when taking and placing produce with the drill bit and scrape and bump easily, then can exert an influence to the life of drill bit. Accordingly, one skilled in the art would provide an angularly adjustable rocker arm drill that solves the problems set forth in the background above.

Disclosure of Invention

The utility model provides an angle-adjustable rocker arm drill, which aims to solve the problems that a main shaft box cannot perform inclination adjustment, so that inclined holes cannot be drilled on a workpiece and protective measures for a drill bit are absent.

The utility model provides an angle-adjustable rocker arm drill which adopts the following technical scheme: the utility model provides a rocking arm bores with adjustable angle, includes base, connection pad and headstock, the upper portion left side fixedly connected with connecting seat of base, the upper end of connecting seat is provided with the stand, sliding connection has the slide on the stand, the right-hand member fixedly connected with rocking arm one of slide, cavity has been seted up to the inside of rocking arm one, fixedly mounted with motor one in the cavity, the left side of connection pad is connected with rocking arm two with the right side rotation of rocking arm one fixed connection and connection pad, just the left end and the output shaft of motor one of rocking arm two, headstock sliding connection is on rocking arm two, the bottom of headstock is provided with the drill bit, just the bottom of headstock is provided with the protection machanism to the drill bit protection.

Preferably, the protection mechanism comprises an electromagnet, two T-shaped guide rods, two connecting blocks, a protection lantern ring and a magnetic block, wherein the electromagnet is fixedly arranged at the bottom end of a spindle box, the two T-shaped guide rods are fixedly connected to the bottom end of the spindle box, the two T-shaped guide rods are respectively positioned at the two ends of the electromagnet, the two connecting blocks are respectively and slidably connected to the corresponding T-shaped guide rods, the protection lantern ring is fixedly connected between the two connecting blocks, the magnetic block is fixedly connected to the upper end of the protection lantern ring, and the drill bit is positioned at the inner sides of the electromagnet, the protection lantern ring and the magnetic block.

Preferably, the upper end of the left side of the rocker arm II is fixedly connected with an indicating block, the right side of the connecting disc is fixedly connected with a dial, and the indicating block is in sliding connection with the dial.

Preferably, a workbench is arranged on the right side of the upper part of the base, and a plurality of supporting feet are fixedly connected to the bottom of the base.

Preferably, the top fixedly connected with roof of stand, the upper portion fixed mounting of roof has motor two, the bottom rotation of roof is connected with the threaded rod, the top and the output shaft of motor two of threaded rod, just threaded rod and slide threaded connection.

Preferably, the sliding rails are arranged at the front end and the rear end of the second rocker arm, the spindle box is arranged on the second rocker arm in a sliding manner through the sliding rails, and the right end of the second rocker arm is fixedly connected with a limiting disc.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the motor I is arranged in the rocker I, the rocker II is arranged at the right end of the connecting disc, the spindle box is arranged on the rocker II, and the drill bit is arranged at the bottom end of the spindle box, so that when a workpiece is processed, the rocker II can be driven to rotate through the operation of the motor I, the spindle box can be driven to rotate, the drill bit can incline, and an inclined hole can be drilled on the workpiece, meanwhile, the indicating block is arranged on the rocker II, and the dial is arranged at the right end of the connecting disc, so that the drill bit can conveniently observe the rotation angle of the drill bit through the cooperation of the indicating block and the dial when the drill bit rotates, and the processing effect on the workpiece is better;

2. according to the utility model, the protection mechanism is arranged at the bottom end of the spindle box, so that the spindle box can be effectively protected through the protection lantern ring when not in use, a workpiece cannot be scraped with the spindle box, the protection of the spindle box is greatly improved, when the spindle box is required to be used, the protection lantern ring can be lifted through the matching use of the electromagnet and the magnetic block, the spindle box can be exposed, and normal processing work can be carried out on the workpiece through the spindle box.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a partial cross-sectional structure of the present utility model;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 1;

fig. 4 is an enlarged schematic view of the part B structure in fig. 2.

Reference numerals illustrate: 1. a base; 2. a connecting disc; 3. a spindle box; 4. a connecting seat; 5. a column; 6. a slide; 7. a rocker arm I; 8. a first motor; 9. a rocker arm II; 10. a drill bit; 11. a protective mechanism; 111. an electromagnet; 112. a T-shaped guide bar; 113. a connecting block; 114. a protective collar; 115. a magnetic block; 12. an indication block; 13. a dial; 14. a work table; 15. supporting feet; 16. a top plate; 17. a second motor; 18. a threaded rod; 19. a slide rail; 20. and a limiting disc.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the utility model discloses an angle-adjustable rocker arm drill. Referring to fig. 1-4, an angle-adjustable rocker arm drill comprises a base 1, a connecting disc 2 and a spindle box 3, wherein a connecting seat 4 is fixedly connected to the left side of the upper part of the base 1, a stand column 5 is arranged at the upper end of the connecting seat 4, a sliding seat 6 is slidingly connected to the stand column 5, the right end of the sliding seat 6 is fixedly connected with a rocker arm I7, a cavity is formed in the rocker arm I7, a motor I8 is fixedly installed in the cavity, the left side of the connecting disc 2 is fixedly connected with the rocker arm I7, the right side of the connecting disc 2 is rotationally connected with a rocker arm II 9, the left end of the rocker arm II 9 is connected with an output shaft of the motor I8, the spindle box 3 is slidingly connected to the rocker arm II 9, a drill bit 10 is arranged at the bottom end of the spindle box 3, and a protection mechanism 11 for protecting the drill bit 10 is arranged at the bottom end of the spindle box 3;

through adopting above-mentioned technical scheme, when processing the work piece, can drive rocking arm two 9 rotation through motor one 8 work, rocking arm two 9 rotation can drive headstock 3 rotation, then can adjust the angle of drill bit 10 for conveniently carry out the inclined hole to the work piece.

Referring to fig. 4, the protection mechanism 11 includes an electromagnet 111, two T-shaped guide rods 112, two connecting blocks 113, a protection collar 114 and a magnetic block 115, the electromagnet 111 is fixedly mounted at the bottom end of the headstock 3, the two T-shaped guide rods 112 are fixedly connected at the bottom end of the headstock 3, the two T-shaped guide rods 112 are respectively located at two ends of the electromagnet 111, the two connecting blocks 113 are respectively slidably connected on the corresponding T-shaped guide rods 112, the protection collar 114 is fixedly connected between the two connecting blocks 113, the magnetic block 115 is fixedly connected at the upper end of the protection collar 114, and the drill bit 10 is located inside the electromagnet 111, the protection collar 114 and the magnetic block 115.

Through adopting above-mentioned technical scheme, make drill bit 10 can not collide with the work piece when not working through protection lantern ring 114, then improved the protectiveness to drill bit 10 greatly, and drill bit 10 when needs use, can drive protection lantern ring 114 through electro-magnet 111 work and shift up, then can make drill bit 10 expose, can not influence the normal use of drill bit 10.

Referring to fig. 3, an indication block 12 is fixedly connected to the upper end of the left side of the rocker arm II 9, a dial 13 is fixedly connected to the right side of the connecting disc 2, and the indication block 12 is slidably connected with the dial 13.

By adopting the technical scheme, the second rocker arm 9 can slide on the dial 13 when rotating, so that a worker can observe the rotating angle of the drill bit 10 conveniently.

Referring to fig. 1 and 2, a table 14 is provided at the upper right side of the base 1, and a plurality of support feet 15 are fixedly coupled to the bottom of the base 1.

By adopting the technical scheme, the workpiece can be placed on the workbench 14 when the workpiece is processed, and the base 1 is more stable when being placed through the supporting feet 15.

Referring to fig. 1 and 2, a top plate 16 is fixedly connected to the top end of the upright 5, a second motor 17 is fixedly mounted on the upper portion of the top plate 16, a threaded rod 18 is rotatably connected to the bottom end of the top plate 16, the top end of the threaded rod 18 is connected to an output shaft of the second motor 17, and the threaded rod 18 is in threaded connection with the slide 6.

Through adopting above-mentioned technical scheme, can drive threaded rod 18 rotation through motor two 17 work, threaded rod 18 rotates and can drive slide 6 and slide on stand 5, then can drive drill bit 10 and reciprocate.

Referring to fig. 1 and 2, slide rails 19 are respectively provided at the front and rear ends of the second rocker arm 9, the headstock 3 is slidably disposed on the second rocker arm 9 through the slide rails 19, and the right end of the second rocker arm 9 is fixedly connected with a limiting disc 20.

By adopting the technical scheme, the main shaft box 3 slides on the rocker arm II 9 more stably and smoothly through the top plate 16.

Working principle: when the drill bit 10 is used, the electrical components are externally connected with a power supply and a control switch, when a workpiece is required to be drilled obliquely, the first motor 8 is directly used for driving the second rocker arm 9 to rotate, the second rocker arm 9 is rotated to drive the spindle box 3 to rotate, so that the angle of the drill bit 10 is inclined, the drill bit 10 can be drilled obliquely, the second rocker arm 9 rotates and simultaneously the indication block 12 slides on the dial 13, so that a worker can observe the rotation angle of the second rocker arm 9, and the subsequent processing effect on the workpiece is better;

after the angle of the drill bit 10 is adjusted, the electromagnet 111 is directly enabled to work, the electromagnet 111 works to generate magnetic attraction force to the magnetic block 115, the magnetic block 115 is driven to move downwards to be attached to the electromagnet 111, the magnetic block 115 can drive the protective collar 114 to move upwards in the upward moving process, the drill bit 10 can be exposed, so that a workpiece is conveniently machined, after the workpiece is machined, the electromagnet 111 stops working, at the moment, the magnetic attraction force to the magnetic block 115 disappears, and then the protective collar 114 automatically slides downwards through gravity and wraps the drill bit 10 on the inner side of the protective collar 114, so that the protectiveness of the drill bit 10 is greatly improved.

When the rocker arm drill is used, the angle of the drill bit 10 is conveniently adjusted, so that a workpiece can be drilled obliquely, the drill bit 10 can be protected, the drill bit 10 is prevented from being scratched when the workpiece is taken, and the practicability of the rocker arm drill is greatly improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an angularly adjustable rocking arm bores, includes base (1), connection pad (2) and headstock (3), its characterized in that: the novel drilling machine is characterized in that a connecting seat (4) is fixedly connected to the left side of the upper portion of the base (1), an upright column (5) is arranged at the upper end of the connecting seat (4), a sliding seat (6) is connected to the upright column (5) in a sliding mode, a first rocker arm (7) is fixedly connected to the right end of the sliding seat (6), a cavity is formed in the first rocker arm (7), a first motor (8) is fixedly installed in the cavity, a second rocker arm (9) is fixedly connected to the left side of the connecting disc (2) and is rotatably connected to the right side of the connecting disc (2), the left end of the second rocker arm (9) is connected with an output shaft of the first motor (8), the main shaft box (3) is connected to the second rocker arm (9) in a sliding mode, a drill bit (10) is arranged at the bottom end of the main shaft box (3), and a protection mechanism (11) for protecting the drill bit (10) is arranged at the bottom end of the main shaft box (3).

2. An angularly adjustable rocker arm drill according to claim 1, characterized in that: protection machanism (11) are including electro-magnet (111), two T shape guide bars (112), two connecting blocks (113), protection lantern ring (114) and magnetic path (115), electro-magnet (111) fixed mounting is in the bottom of headstock (3), two equal fixed connection of T shape guide bar (112) is in the bottom of headstock (3), and two T shape guide bar (112) are located the both ends of electro-magnet (111) respectively, two connecting blocks (113) sliding connection respectively on corresponding T shape guide bar (112), protection lantern ring (114) fixed connection is between two connecting blocks (113), magnetic path (115) fixed connection is in the upper end of protection lantern ring (114), just drill bit (10) are located the inboard of electro-magnet (111), protection lantern ring (114) and magnetic path (115).

3. An angularly adjustable rocker arm drill according to claim 1, characterized in that: the upper end of the left side of the rocker arm II (9) is fixedly connected with an indicating block (12), the right side of the connecting disc (2) is fixedly connected with a dial (13), and the indicating block (12) is in sliding connection with the dial (13).

4. An angularly adjustable rocker arm drill according to claim 1, characterized in that: the right side of the upper part of the base (1) is provided with a workbench (14), and the bottom of the base (1) is fixedly connected with a plurality of supporting feet (15).

5. An angularly adjustable rocker arm drill according to claim 1, characterized in that: the top fixedly connected with roof (16) of stand (5), the upper portion fixed mounting of roof (16) has motor two (17), the bottom rotation of roof (16) is connected with threaded rod (18), the top of threaded rod (18) is connected with the output shaft of motor two (17), just threaded rod (18) and slide (6) threaded connection.

6. An angularly adjustable rocker arm drill according to claim 1, characterized in that: slide rails (19) are arranged at the front end and the rear end of the rocker arm II (9), the spindle box (3) is arranged on the rocker arm II (9) in a sliding mode through the slide rails (19), and the right end of the rocker arm II (9) is fixedly connected with a limiting disc (20).