CN218050408U

CN218050408U - Radial drill convenient to adjust

Info

Publication number: CN218050408U
Application number: CN202221966929.6U
Authority: CN
Inventors: 国士伟; 南兴山
Original assignee: Jiamusi Jiuheng Machinery Co ltd
Current assignee: Jiamusi Jiuheng Machinery Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-12-16
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a radial drill convenient to adjust relates to radial drill technical field. The utility model discloses a base, base top one side is provided with the lift post, is provided with the rocking arm on the lift post outer peripheral face, and the activity is provided with the headstock on the rocking arm, is provided with stop gear between headstock and the rocking arm, and the base top is provided with positioning mechanism, and stop gear includes sliding block, guide bar, uide bushing and location swivel nut, and positioning mechanism includes mount pad, lead screw, sliding sleeve, backup pad, sliding seat, spring assembly and grip block. The utility model discloses a stop gear and the positioning mechanism that set up are convenient for change the sliding block, and convenient to use is convenient for adjust positioning mechanism, is convenient for carry out the centre gripping location to the work piece of different specifications, and the processing of being convenient for has improved the practicality.

Description

Radial drill convenient to adjust

Technical Field

The utility model belongs to the technical field of radial drill, especially, relate to a radial drill convenient to adjust.

Background

Radial drills may also be referred to as cross arm drills. The main spindle box can move left and right on the rocker arm and rotate around the upright post along with the rocker arm. The rocker arm can also lift up and down along the outer column so as to adapt to processing workpieces with different heights. Smaller workpieces may be mounted on the table and larger workpieces may be placed directly on the machine base or ground.

When a hole is machined on a vertical drilling machine, the centering of a cutter and a workpiece is realized through the movement of the workpiece, so that the centering is obviously very inconvenient for some large and heavy workpieces; the radial drilling machine can be centered by the position of the movable tool shaft, which brings great convenience to the processing of holes on large and heavy workpieces in single piece and small batch production

Present radial drill is in the use, its headstock generally slides through the subassembly that slides and sets up on the rocking arm, stability when the headstock removes has been improved through the subassembly that slides with spacing subassembly, but its spacing subassembly is fixed the setting on the headstock shell generally, when long-term use leads to its wearing and tearing, be not convenient for change it, and present radial drill is when fixing a position the work piece, can only fix a position fixedly to the work piece of specification of the same kind, be not suitable for the work piece processing of multiple specification, the practicality is lower, we provide a radial drill convenient to adjust for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a radial drill convenient to adjust, solve current radial drill in the use, its headstock generally slides through the subassembly that slides and sets up on the rocking arm, stability when having improved the headstock removal through the subassembly that slides with spacing subassembly, but its spacing subassembly is generally fixed to be set up on the headstock shell, when long-term use leads to its wearing and tearing, be not convenient for change it, and current radial drill is when fixing a position the work piece, can only fix a position fixedly to the work piece of specification of the same kind, be not suitable for the work piece processing of multiple specification, the lower problem of practicality.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a radial drill convenient to adjust, which comprises a base, wherein one side of the top of the base is provided with a lifting column, the outer peripheral surface of the lifting column is provided with a rocker arm, the rocker arm is movably provided with a main spindle box, a limiting mechanism is arranged between the main spindle box and the rocker arm, and the top of the base is provided with a positioning mechanism;

the limiting mechanism comprises a sliding block, a guide rod, a guide sleeve and a positioning threaded sleeve, a first sliding groove and a second sliding groove are respectively formed in one side face, opposite to the rocker arm, of the spindle box, the first sliding groove and the second sliding groove are identical in structure and are matched with the end portion of the sliding block, a groove is formed in the groove wall of one side of the first sliding groove of the spindle box, the guide rod is fixedly arranged inside the groove, the guide sleeve is arranged on the outer peripheral face of the guide rod, one outer side face of the guide sleeve is fixedly connected with the side face of the sliding block, one end of the guide rod penetrates through the groove and extends to the outer side of the spindle box, an external thread is fixedly arranged on the outer peripheral face of one end, away from the spindle box, of the guide rod, and the positioning threaded sleeve is matched with the external thread;

positioning mechanism includes mount pad, lead screw, sliding sleeve, backup pad, sliding seat, spring assembly and grip block, the mount pad has two, two the mount pad symmetry sets up on the base top, lead screw swing joint is between two mount pads, lead screw outer peripheral face and two sliding sleeve threaded connection, two sliding sleeve one end all with backup pad side fixed connection, and two all be provided with the activity groove on the relative side of backup pad, the sliding seat activity sets up in the activity inslot portion, the spring assembly sets up in between sliding seat side and activity groove one side cell wall, the grip block has two, two a backup pad side fixed connection is kept away from with the sliding seat respectively to the grip block side.

Preferably, the corners of the bottom of the base are fixedly provided with supports.

Preferably, one end of the rocker arm, which is far away from the lifting column, is provided with a limiting plate.

Preferably, the sliding block is of an I-shaped structure, and a rubber sleeve is fixedly arranged on the outer surface of the guide rod.

Preferably, one end of the screw rod penetrates and extends to the outer side of the mounting seat, and a rotating handle is fixedly connected with the screw rod.

Preferably, a protection pad is fixedly connected to one side surface of the clamping plate, which is far away from the movable seat.

Preferably, positioning mechanism still includes spacing subassembly, spacing subassembly includes fixing base, slide bar and slider, the fixing base has two, two the fixing base symmetry sets up at the base top, and corresponding with the installation seat position, the slide bar is fixed to be set up between two fixing bases, the slider has two, two the slider activity respectively sets up in the relative both sides of slide bar outer peripheral face, and two the slider side respectively with corresponding backup pad side fixed connection.

The utility model discloses following beneficial effect has:

1. the utility model discloses a stop gear who sets up, when making the headstock remove along the rocking arm through the sideslip mechanism, drive the sliding block at the inside activity of rocking arm second sliding groove, thereby the stability of headstock when removing has been improved, when sliding block long-term use leads to wearing and tearing, need change it, make limiting plate and rocking arm separation through rotating the bolt, make it separate with the guide bar tip through rotating the location swivel nut, thereby relieve the spacing to the uide bushing, stimulate sliding block to the outside and drive uide bushing and guide bar separation, thereby dismantle sliding block, the sliding block both ends after will changing insert first sliding groove and second sliding groove inside respectively, and make the uide bushing set up on the guide bar, make it rotate on the guide bar through rotating the location swivel nut, and offset with the headstock side, thereby carry out spacing fixed to sliding block, be convenient for change sliding block, and convenient to use;

2. the utility model discloses a positioning mechanism who sets up, when need fixing the work piece, place the work piece on base top central point puts, it rotates to drive the lead screw through rotating, make two sliding sleeves move to adjacent one side along the lead screw under the vice effect of screw thread, thereby drive the backup pad activity, thereby it is close to mutually to drive two grip blocks, thereby carry out the centre gripping to the work piece, and the sliding seat and the spring assembly cooperation through setting up, avoid grip block and work piece rigid contact, avoid leading to the work piece surface impaired because of the centre gripping dynamics is too big, be convenient for adjust positioning mechanism, be convenient for carry out the centre gripping location to the work piece of different specifications, and the convenience is brought to processing, and the practicability is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a perspective view of a radial drill of the present invention with easy adjustment;

FIG. 2 is an enlarged view of the point A of FIG. 1 of the adjustable radial drill of the present invention;

FIG. 3 is a top view of a radial drill that is easy to adjust according to the present invention;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3 of the adjustable radial drill of the present invention;

FIG. 5 is an enlarged view of the rocker arm drill bed of the present invention at the point C in FIG. 4, which is convenient for adjustment;

FIG. 6 is a cross-sectional view taken along line D-D of FIG. 4 of the adjustable radial drill of the present invention;

fig. 7 is an enlarged view of the position E in fig. 6 of the radial drill convenient to adjust of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 2. a lifting column; 3. a rocker arm; 4. a main spindle box; 5. a sliding block; 6. a guide bar; 7. a guide sleeve; 8. positioning threaded sleeves; 9. a mounting seat; 10. a screw rod; 11. a sliding sleeve; 12. a support plate; 13. a movable seat; 14. a spring set; 15. a clamping plate; 16. a limiting plate; 17. a slide bar; 18. a slide block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-7, the utility model relates to a radial drill convenient to adjust, which comprises a base 1, wherein one side of the top of the base 1 is provided with a lifting column 2, the outer peripheral surface of the lifting column 2 is provided with a rocker arm 3, the rocker arm 3 is movably provided with a main spindle box 4, a limiting mechanism is arranged between the main spindle box 4 and the rocker arm 3, the top of the base 1 is provided with a positioning mechanism, and the main spindle box 4 is connected with the rocker arm 3 through a transverse moving mechanism;

the limiting mechanism comprises a sliding block 5, a guide rod 6, a guide sleeve 7 and a positioning threaded sleeve 8, a first sliding groove and a second sliding groove are respectively formed in one side face, opposite to the rocker arm 3, of the spindle box 4, the first sliding groove and the second sliding groove are identical in structure and are matched with the end portion of the sliding block 5, a groove is formed in the groove wall on one side of the first sliding groove of the spindle box 4, the guide rod 6 is fixedly arranged inside the groove, the guide sleeve 7 is arranged on the outer peripheral face of the guide rod 6, one outer side face of the guide sleeve 7 is fixedly connected with the side face of the sliding block 5, one end of the guide rod 6 penetrates through the groove and extends to the outer side of the spindle box 4, an external thread is fixedly arranged on the outer peripheral face of one end, away from the spindle box 4, of the guide rod 6, the positioning threaded sleeve 8 is matched with the external thread, and two ends of the sliding block 5 are respectively and movably arranged inside the first sliding groove and the second sliding groove;

the positioning mechanism comprises mounting seats 9, a screw rod 10, sliding sleeves 11, supporting plates 12, movable seats 13, spring groups 14 and clamping plates 15, the mounting seats 9 are two, the two mounting seats 9 are symmetrically arranged on the top of the base 1, the screw rod 10 is movably connected between the two mounting seats 9, the outer peripheral surface of the screw rod 10 is in threaded connection with the two sliding sleeves 11, one ends of the two sliding sleeves 11 are fixedly connected with the side surfaces of the supporting plates 12, movable grooves are formed in the opposite side surfaces of the two supporting plates 12, the movable seats 13 are movably arranged in the movable grooves, the spring groups 14 are arranged between the side surfaces of the movable seats 13 and the groove walls of one side of each movable groove, the clamping plates 15 are two, one side surface of each supporting plate 12 is fixedly connected with the corresponding movable seat 13 respectively on the side surfaces of the two clamping plates 15, two groups of thread grooves with opposite rotation directions are formed in the outer side surfaces of the two opposite sides of the screw rod 10, the two sliding sleeves 11 are respectively matched with the corresponding thread grooves, and the spring groups 14 play a buffering role in the movable seats 13.

Wherein, all fixedly on the base 1 bottom corner position be provided with the support, the support plays the fixed effect of support to base 1.

Wherein, rocking arm 3 is kept away from lift post 2 one end and is provided with limiting plate 16, and limiting plate 16 passes through bolt and 3 side fixed connection of rocking arm.

Wherein, the sliding block 5 is "worker" font structure, and the fixed rubber sleeve that is provided with on 6 surfaces of guide bar, "worker" font structure has improved the stability of sliding block 5 when first sliding groove and the inside activity of second sliding groove, and the rubber sleeve is to making the guide sleeve 7 closely laminate with 6 outer walls of guide bar.

Wherein, lead screw 10 one end is run through and is extended to the mount pad 9 outside, and fixedly connected with changes the handle, changes the handle through rotating and drives lead screw 10 and rotate.

Wherein, a protection pad is fixedly connected to one side surface of the clamping plate 15 far away from the movable seat 13, and the protection pad plays a role in protecting the workpiece.

Wherein, positioning mechanism still includes spacing subassembly, spacing subassembly includes the fixing base, slide bar 17 and slider 18, the fixing base has two, two fixing base symmetries set up at base 1 top, and corresponding with mount pad 9 position, slide bar 17 is fixed to be set up between two fixing bases, slider 18 has two, two sliders 18 respectively the activity set up in the relative both sides of slide bar 17 outer peripheral face, and two slider 18 sides respectively with the backup pad 12 side fixed connection that corresponds, through slider 18 and the cooperation of sliding sleeve 11, it is spacing to carry out in backup pad 12 both ends, the stability of backup pad 12 when removing has been improved.

The utility model discloses a theory of operation does: when the sliding block 5 is used, the spindle box 4 is moved along the rocker arm 3 through the transverse moving mechanism, the sliding block 5 is driven to move in the second sliding groove of the rocker arm 3, so that the stability of the spindle box 4 during movement is improved, when the sliding block 5 is worn due to long-term use and needs to be replaced, the limiting plate 16 is separated from the rocker arm 3 through the rotating bolt, the limiting plate is separated from the end part of the guide rod 6 through the rotating of the positioning threaded sleeve 8, so that the limiting on the guide sleeve 7 is relieved, the sliding block 5 is pulled outwards so as to drive the guide sleeve 7 to be separated from the guide rod 6, so that the sliding block 5 is detached, two ends of the replaced sliding block 5 are respectively inserted into the first sliding groove and the second sliding groove, the guide sleeve 7 is sleeved on the guide rod 6, the sliding block 5 is rotated along the guide rod 6 through the rotating of the positioning threaded sleeve 8 and abuts against the side surface of the spindle box 4, so that the sliding block 5 is limited and fixed, the replacement of the sliding block 5 is convenient to use; when needing to fix the work piece, place the work piece on base 1 top central point puts, it rotates to drive lead screw 10 through rotating, make two sliding sleeves 11 move to adjacent one side along lead screw 10 under the vice effect of screw thread, thereby drive backup pad 12 activity, thereby drive two grip blocks 15 and be close to mutually, thereby carry out the centre gripping to the work piece, and through the movable seat 13 and the 14 cooperation of spring assembly that set up, avoid grip block 15 and work piece rigid contact, avoid leading to the work piece surface impaired because of the centre gripping dynamics is too big, be convenient for adjust positioning mechanism, be convenient for carry out the centre gripping location to the work piece of different specifications, and the convenience is brought to processing, and the practicability is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a radial drill convenient to adjust, includes base (1), base (1) top one side is provided with lift post (2), be provided with rocking arm (3) on lift post (2) outer peripheral face, the activity is provided with headstock (4) on rocking arm (3), its characterized in that: a limiting mechanism is arranged between the spindle box (4) and the rocker arm (3), and a positioning mechanism is arranged at the top of the base (1);

the limiting mechanism comprises a sliding block (5), a guide rod (6), a guide sleeve (7) and a positioning threaded sleeve (8), a first sliding groove and a second sliding groove are respectively formed in one side face, opposite to the rocker arm (3), of the spindle box (4), the first sliding groove and the second sliding groove are identical in structure and are matched with the end portion of the sliding block (5), a groove is formed in one side groove wall of the first sliding groove of the spindle box (4), the guide rod (6) is fixedly arranged in the groove, the guide sleeve (7) is arranged on the outer peripheral face of the guide rod (6), one outer side face of the guide sleeve (7) is fixedly connected with the side face of the sliding block (5), one end of the guide rod (6) penetrates through the groove and extends to the outer side of the spindle box (4), an external thread is fixedly arranged on the outer peripheral face of one end, far away from the spindle box (4), of the guide rod (6), and the positioning threaded sleeve (8) is matched with the external thread;

positioning mechanism includes mount pad (9), lead screw (10), sliding sleeve (11), backup pad (12), sliding seat (13), spring assembly (14) and grip block (15), mount pad (9) have two, two mount pad (9) symmetry sets up on base (1) top, lead screw (10) swing joint is between two mount pads (9), lead screw (10) outer peripheral face and two sliding sleeve (11) threaded connection, two sliding sleeve (11) one end all with backup pad (12) side fixed connection, and two all be provided with the activity groove on the relative side of backup pad (12), activity of sliding seat (13) sets up in the activity inslot portion, spring assembly (14) set up between sliding seat (13) side and activity groove one side cell wall, grip block (15) have two, two a backup pad (12) side fixed connection is kept away from with sliding seat (13) respectively to grip block (15) side.

2. The rocker drill press convenient to adjust according to claim 1, characterized in that the base (1) is fixedly provided with a support at the bottom corner position.

3. The radial drilling machine convenient to adjust as claimed in claim 2, characterized in that a limiting plate (16) is arranged at one end of the rocker arm (3) far away from the lifting column (2).

4. The radial drilling machine convenient to adjust according to claim 3, characterized in that the sliding block (5) is of an I-shaped structure, and a rubber sleeve is fixedly arranged on the outer surface of the guide rod (6).

5. The radial drilling machine convenient to adjust as claimed in claim 4, characterized in that one end of the screw rod (10) extends to the outer side of the mounting seat (9) in a penetrating way, and a rotating handle is fixedly connected with the screw rod.

6. The rocker drill press convenient to adjust as claimed in claim 1, characterized in that a protective pad is fixedly connected to the side of the clamping plate (15) remote from the movable seat (13).

7. The radial drilling machine convenient to adjust is characterized by further comprising a limiting assembly, the limiting assembly comprises two fixed seats, two sliding rods (17) and two sliding blocks (18), the two fixed seats are symmetrically arranged at the top of the base (1) and correspond to the mounting seats (9), the sliding rods (17) are fixedly arranged between the two fixed seats, the two sliding blocks (18) are arranged on two opposite sides of the outer peripheral surface of the sliding rods (17) respectively, and the side surfaces of the two sliding blocks (18) are fixedly connected with the side surfaces of the corresponding supporting plates (12) respectively.