CN218926310U

CN218926310U - Rocker drill

Info

Publication number: CN218926310U
Application number: CN202223157962.7U
Authority: CN
Inventors: 吴涛
Original assignee: Tianjin Shijidaokang Building Technology Co ltd
Current assignee: Tianjin Shijidaokang Building Technology Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-04-28
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a rocker arm drill, which comprises a base, wherein a processing table is arranged on one side of the top of the base, a stand column is arranged on the other side of the top of the base, a rocker arm is sleeved on the outer side of the stand column, one end of the rocker arm is connected with a spindle box in a sliding manner, a drill bit is arranged in the middle of the bottom of the spindle box, a sleeve is arranged on the outer side, close to the drill bit, of the bottom of the spindle box, and a sliding sleeve is sleeved on the outer side of the sleeve; according to the utility model, through the mutual matching among the sleeve, the spring A, the sliding sleeve, the spring B, the turntable, the pressing rod, the pushing block, the gear, the fixed sleeve, the pull rod, the spring C and the clamping teeth, when the drill bit is controlled to move downwards to drill a workpiece, the device can synchronously drive four groups of pressing rods to move downwards, the pressing rod can be used for pressing the workpiece from four directions at the top of the workpiece, so that the movement of the workpiece is limited, the deviation of the workpiece during drilling can be prevented, and the influence on drilling precision is caused.

Description

Rocker drill

Technical Field

The utility model relates to the technical field of drilling equipment, in particular to a rocker arm drill.

Background

The rocker arm drill is drilling processing equipment, is a branch of a drilling machine, is named as a cross arm can rotate around a stand column, is generally suitable for drilling, reaming, countersinking and tapping on middle and large metal parts, and is characterized in that operating components such as a handle, a button and the like for realizing main functional actions of the hydraulic rocker arm drill are concentrated on a main shaft box;

when the existing device drills the workpiece, the limiting effect on the workpiece is poor, the workpiece is difficult to effectively limit workpieces with different sizes, the workpiece is easy to shake when drilling is caused, the drilling position is easy to deviate, and the drilling precision of the device is affected.

Disclosure of Invention

The present utility model aims to provide a rocker arm drill, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the rocker arm drill comprises a base, a processing table is installed to one side at base top, the stand is installed to the opposite side at base top, the outside cover of stand is equipped with the rocking arm, the one end sliding connection of rocking arm has the headstock, the middle part of headstock bottom is provided with the drill bit, the sleeve pipe is installed near the outside of drill bit to the headstock bottom, sheathed tube outside cover is equipped with the sliding sleeve, the top of sliding sleeve is provided with spring A, the bottom cover in the sliding sleeve outside is equipped with the carousel, both sides and the both ends cover of carousel are equipped with presses the pole, four groups press the pole outside and be close to sleeve pipe one side cover and be equipped with spring B, four groups of pushing blocks with pressing the pole matched with are evenly installed to the middle part in the sliding sleeve outside, one side at carousel top is provided with spacing subassembly.

Preferably, the limiting component comprises a gear, a fixed sleeve, a pull rod, a spring C and a latch, wherein the fixed sleeve is positioned on one side of the top of the turntable, the gear is installed on the top of the outer side of the sliding sleeve, the pull rod is arranged on the inner side of the fixed sleeve in a sliding mode, the latch matched with the gear is installed on one side of the pull rod, the spring C is sleeved on the outer side of the pull rod, two sides of the spring C are respectively connected with the latch and the fixed sleeve, and the rotating turntable can be limited to rotate.

Preferably, a pull ring is arranged on one side, far away from the latch, of the pull rod, two sides of the spring C are respectively connected with the latch and the fixed sleeve, the pull ring conveniently pulls the pull rod to adjust, and when the latch is pulled, the spring C can be pushed to compress.

Preferably, the four groups of pressing rods are L-shaped, and buffer balls are arranged at the tops of the four groups of pressing rods and can buffer the pressing damage of the pressing rods to the workpiece.

Preferably, the cross section of sleeve pipe is square, the sliding sleeve is sliding connection matched with the sleeve pipe for the sliding sleeve can't rotate, can only reciprocate.

Preferably, the spring A is sleeved on the outer side of the sleeve, and the top of the spring A is connected with the spindle box, so that the sliding sleeve can push the spring A to compress when moving upwards.

Compared with the prior art, the utility model has the beneficial effects that: this rocking arm bores through sleeve pipe, spring A, the sliding sleeve, spring B, the carousel, press the pole, the ejector pad, the gear, fixed cover, the pull rod, mutually support between spring C and the latch, make the device move down when drilling to the machined part at the control drill bit, can drive four sets of pressing the pole and move down in step, utilize four positions at pressing the pole and can press the machined part from the machined part top, restrict the work piece and remove, the machined part skew appears when can preventing to drill, cause the influence to drilling precision, and the device is when processing the machined part of equidimension not, accessible rotating turntable controls four sets of pressing the pole and outwards expands simultaneously or inwards receive and align, it is very convenient to adjust, the user can be adjusted according to the demand, make the device be convenient for press down fixedly to the machined part of equidimension not, the flexibility of use is stronger.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is a first top cross-sectional view of the turntable of the present utility model;

FIG. 3 is a second top cross-sectional view of the turntable of the present utility model;

fig. 4 is an enlarged schematic view of the structure a of fig. 1 according to the present utility model.

In the figure: 1. a base; 2. a processing table; 3. a column; 4. a spindle box; 5. a rocker arm; 6. a sleeve; 7. a spring A; 8. a sliding sleeve; 9. a spring B; 10. a turntable; 11. a drill bit; 12. pressing a pressing rod; 13. a pushing block; 14. a gear; 15. a fixed sleeve; 16. a pull rod; 17. a spring C; 18. and (5) clamping teeth.

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.

Referring to fig. 1-4, embodiments of the present utility model are provided: the rocker arm drill comprises a base 1, a processing table 2 is arranged on one side of the top of the base 1, a stand column 3 is arranged on the other side of the top of the base 1, a rocker arm 5 is sleeved on the outer side of the stand column 3, one end of the rocker arm 5 is connected with a spindle box 4 in a sliding mode, a drill bit 11 is arranged in the middle of the bottom of the spindle box 4, a sleeve pipe 6 is arranged on the outer side of the bottom of the spindle box 4, the sleeve pipe 6 is square in cross section, a sliding sleeve 8 is matched with the sleeve pipe 6 in a sliding mode, the sliding sleeve 8 cannot rotate and only can move up and down, a sliding sleeve 8 is sleeved on the outer side of the sleeve pipe 6, a spring A7 is arranged on the top of the sliding sleeve 8, the spring A7 is sleeved on the outer side of the sleeve pipe 6, the top of the spring A7 is connected with the spindle box 4, the sliding sleeve 8 can push the spring A7 to compress when moving upwards, a turntable 10 is sleeved on the bottom of the outer side of the sliding sleeve 8, pressing rods 12 are sleeved on two sides and two ends of the turntable 10 are sleeved with pressing rods 12, the four groups of the pressing rods 12 are L-shaped, the top of the four groups of the pressing rods 12 is provided with buffer balls, the hardness of the buffer balls is lower than the material of a workpiece, such as copper, the pressing rod is used for pressing the material, and the pressing rod is capable of pressing the pressing rod 12 and can uniformly and can move up and the pressing rod 12 and is matched with the pressing rod 13 on one side of the top 9;

the limiting component comprises a gear 14, a fixed sleeve 15, a pull rod 16, a spring C17 and a latch 18, wherein the fixed sleeve 15 is positioned on one side of the top of the turntable 10, the gear 14 is installed on the top of the outer side of the sliding sleeve 8, the pull rod 16 is sleeved on the inner side of the fixed sleeve 15 in a sliding manner, the latch 18 matched with the gear 14 is installed on one side of the pull rod 16, the spring C17 is sleeved on the outer side of the pull rod 16, two sides of the spring C17 are respectively connected with the latch 18 and the fixed sleeve 15, a pull ring is installed on one side, far away from the latch 18, of the pull rod 16, the pull ring conveniently pulls the pull rod 16 to adjust, when the latch 18 is pulled, the spring C17 can be pushed to compress for limiting the turntable 10, and the turntable 10 can be limited to rotate.

Working principle: when the device is used, a workpiece can be placed on the processing table 2, the spindle box 4 can be controlled to move downwards to enable the drill bit 11 to drill a workpiece, when the drill bit 11 moves downwards to drill, the pressing rod 12 can be firstly contacted with the workpiece, pressing damage to the workpiece caused by the pressing rod 12 can be reduced through the buffer ball, after the pressing rod 12 contacts with the workpiece, the sliding sleeve 8 can be pushed to move upwards along the guide of the sleeve 6 along with the continuous moving of the drill bit 11 through the pressing rod 12, the sliding sleeve 8 can be compressed by the spring A7, the elastic force of the spring A7 can be utilized to push the pressing rod 12 to tightly press at four directions at the top of the workpiece, the movement of the workpiece can be limited, the deflection of the workpiece is prevented, and the processing stability is improved;

when processing the machined part of equidimension not, can adjust the length of four sets of press bars 12 according to the demand, during the regulation, at first, through pull ring pulling pull rod 16, make pull rod 16 can overcome the elasticity of latch 18, pull latch 18 to one side remove, release the block with gear 14, at this moment the operating personnel can rotate clockwise to carousel 10, when carousel 10 rotates, can drive press bar 12 and rotate along the outside of sliding sleeve 8, make press bar 12 can remove along the outside of ejector pad 13, and promote press bar 12 and overcome the elasticity of spring B9 through ejector pad 13, outwards expand, change the interval of four sets of press bars 12, make press bar 12 can press to bigger machined part, after the regulation, usable spring C17's elastic force drives the outside of latch 18 card income gear 14 again, limit carousel 10 rotation, make the device can adjust press bar 12 expansion or receipts according to the demand, press fixedly to the machined part of equidimension not, the regulation is very convenient.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected" and "connected" are to be construed broadly, and may be either a fixed connection or a removable connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Claims

1. The utility model provides a rocking arm bores, includes base (1), processing platform (2) are installed to one side at base (1) top, stand (3) are installed to the opposite side at base (1) top, the outside cover of stand (3) is equipped with rocking arm (5), the one end sliding connection of rocking arm (5) has headstock (4), the middle part of headstock (4) bottom is provided with drill bit (11), its characterized in that: the novel drilling machine is characterized in that a sleeve (6) is arranged at the bottom of the spindle box (4) near the outer side of the drill bit (11), a sliding sleeve (8) is sleeved on the outer side of the sleeve (6), a spring A (7) is arranged at the top of the sliding sleeve (8), a rotary table (10) is sleeved on the bottom of the outer side of the sliding sleeve (8), pressing rods (12) are sleeved on two sides and two ends of the rotary table (10), springs B (9) are sleeved on one side, close to the sleeve (6), of the outer side of the pressing rods (12), four groups of pushing blocks (13) matched with the pressing rods (12) are uniformly arranged in the middle of the outer side of the sliding sleeve (8), and a limiting assembly is arranged on one side of the top of the rotary table (10).

2. The rocker arm drill of claim 1, wherein: the limiting assembly comprises a gear (14), a fixed sleeve (15), a pull rod (16), a spring C (17) and a latch (18), wherein the fixed sleeve (15) is located on one side of the top of the rotary table (10), the gear (14) is installed on the top of the outer side of the sliding sleeve (8), the pull rod (16) is arranged on the inner side sliding sleeve of the fixed sleeve (15), the latch (18) matched with the gear (14) is installed on one side of the pull rod (16), the spring C (17) is sleeved on the outer side of the pull rod (16), and two sides of the spring C (17) are respectively connected with the latch (18) and the fixed sleeve (15).

3. The rocker arm drill of claim 2, wherein: and a pull ring is arranged on one side of the pull rod (16) away from the latch (18).

4. The rocker arm drill of claim 1, wherein: the four groups of pressing rods (12) are L-shaped, and buffer balls are arranged at the tops of the four groups of pressing rods (12).

5. The rocker arm drill of claim 1, wherein: the cross section of the sleeve (6) is square, and the sliding sleeve (8) is matched with the sleeve (6) in a sliding connection mode.

6. The rocker arm drill of claim 1, wherein: the spring A (7) is sleeved on the outer side of the sleeve (6), and the top of the spring A (7) is connected with the spindle box (4).