CN220890105U - Movable air drill fixing frame - Google Patents

Abstract

The utility model relates to the technical field of air drill fixing frames and discloses a movable air drill fixing frame which comprises a bottom ring and a supporting ring, wherein vertical plates are fixedly arranged on the lower end face of the supporting ring close to two sides, supporting plates are fixedly arranged on the lower end faces of two opposite sides of the vertical plates, threaded holes are formed in the upper end faces of the two supporting plates close to the middle positions, screw rods are sleeved on the inner walls of the threaded holes in a threaded manner, fixing bolts penetrate through the inner walls of two sides of the supporting ring in threads, and clamping blocks are rotatably arranged on the end faces of one opposite sides of the fixing bolts. According to the pneumatic drill, the pneumatic drill main body is clamped and fixed by the clamping blocks, so that the pneumatic drill main body is more convenient to fix, the rotating handles are held by two hands to synchronously rotate so as to drive the screw rod to rotate, vibration sense generated during operation of the pneumatic drill main body is absorbed by the damping springs on the inner walls of the upper cylinder and the lower cylinder of the bottom ring, and the bottom ring is prevented from being offset by the movable wheel due to the fact that vibration is transmitted to the bottom ring.

Description

Movable air drill fixing frame

Technical Field

The utility model relates to the technical field of air drill fixing frames, in particular to a movable air drill fixing frame.

Background

The pneumatic drill is generally referred to as a pneumatic rock drill, and is called the pneumatic drill for short. An impact drilling machine using compressed air as power is composed of hand-held rock drill, air leg rock drill, telescopic upward rock drill and guide rail rock drill. The movable air drill fixing frame is a bracket for fixing the movable air drill. It is generally made of a metallic material and has a stable structure.

Most of the existing air drill fixing frames fix the air drill through bolts, the air drill fixing frames are inconvenient to fix and damage to the surface of the air drill easily, vibration is generated during the work of the air drill, the generated vibration easily causes the deflection of the air drill, and therefore, a movable air drill fixing frame is provided by a person skilled in the art to solve the problems in the background art.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a movable air drill fixing frame which is clamped and fixed by a clamping block so that the air drill fixing frame is more convenient to fix, a supporting plate drives a supporting ring to move downwards through a vertical plate so that the air drill touches the ground, the height of the air drill is convenient to adjust, vibration generated by the air drill is absorbed by a damping spring, and the possibility of deflection of the air drill during working is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the movable air drill fixing frame comprises a bottom ring and a supporting ring, wherein vertical plates are fixedly arranged on the lower end face of the supporting ring close to two sides, supporting plates are fixedly arranged on the opposite side end faces of the two vertical plates close to the lower side, threaded holes are formed in the upper end faces of the two supporting plates close to the middle positions, screw rods are sleeved on the inner walls of the threaded holes in a threaded mode, fixing bolts penetrate through the inner walls of the two sides of the supporting ring in a threaded mode, and clamping blocks are rotatably arranged on the opposite side end faces of the two fixing bolts;

The lower cylinders are fixedly arranged on the positions, close to the two sides, of the upper end faces of the bottom ring, the lower grooves are formed on the positions, close to the middle, of the upper end faces of the lower cylinders, the damping springs are fixedly arranged on the inner bottom faces of the lower grooves, the rotating handles are fixedly arranged on the lower end faces of the two screw rods, the upper cylinders are sleeved on the inner walls of the rotating handles in a rotating mode, and the upper grooves are formed on the positions, close to the middle, of the lower end faces of the upper cylinders;

Through above-mentioned technical scheme, it is more convenient to clamp the fixed messenger that makes it fix by pressing from both sides tight piece to the pneumatic drill main part, thereby both hands hold the commentaries on classics handle and rotate in step and drive the lead screw and rotate, drives the supporting ring through the riser and moves down and conveniently adjust the height of pneumatic drill, and the vibration sensation that pneumatic drill main part during operation produced is absorbed by the damping spring of the upper and lower section of thick bamboo inner wall of bottom ring, avoids vibrations transmission to the bottom ring on lead to the bottom ring to produce the skew by the movable wheel.

Further, the end faces of the opposite sides of the two fixing bolts are fixedly provided with turntables;

Through above-mentioned technical scheme, it is lighter when rotating fixing bolt through the carousel for fixing bolt drives clamping piece more easily and presss from both sides the intermediate clamp.

Further, an air drill main body is clamped and arranged between the inner walls of the opposite sides of the two clamping blocks;

Through above-mentioned technical scheme, punch through the wind drill main part to the place that needs work, the wind drill main part is fixed by the clamp block for it is more convenient to fix.

Further, the lower end surface of the bottom ring is fixedly provided with four moving wheels;

Through the technical scheme, the bottom ring moves on the ground through the moving wheel, so that the pneumatic drill is conveniently moved.

Further, a plurality of anti-slip strips are fixedly arranged on the outer end surfaces of the two rotating handles;

through the technical scheme, the anti-slip handle is more convenient to rotate through the anti-slip strip, and slipping can not occur.

Further, the upper end surfaces of the two damping springs are respectively fixedly arranged on the inner top surfaces of the two upper grooves;

through above-mentioned technical scheme, reduce the vibration sensation that the pneumatic drill transmitted through damping spring, avoid vibrations to lead to the position to the effect of bottom ring.

Further, the outer end face of the air drill main body is arranged at the center of the inner wall of the bottom ring near the lower side;

Through above-mentioned technical scheme, the pneumatic drill main part of bottom ring inner wall central point puts and punches the work to ground, works more stably in bottom ring central point put.

The utility model has the following beneficial effects:

1. According to the movable air drill fixing frame, an air drill is lifted and placed between two clamping blocks, the clamping blocks are pushed by the support of the supporting ring through rotation and fixation of the turntable, and the air drill is clamped and fixed by the clamping blocks, so that the air drill fixing frame is more convenient to fix, and the surface of the air drill is not damaged.

2. According to the movable air drill fixing frame, the rotating handles are held by two hands to synchronously rotate so as to drive the screw rod to rotate, the supporting plate is in threaded fit with the screw rod to move downwards, the supporting plate drives the supporting ring to move downwards through the vertical plate so that the air drill touches the ground, the height of the air drill is convenient to adjust, vibration generated by the air drill is absorbed by the damping spring, and the possibility of deviation of the air drill during working is reduced.

Drawings

FIG. 1 is a schematic axial view of a mobile air drill holder according to the present utility model;

FIG. 2 is a schematic front cross-sectional view of a support ring of a mobile air drill holder according to the present utility model;

FIG. 3 is a schematic axial view of a rotary handle of a mobile air drill holder according to the present utility model;

Fig. 4 is a schematic front sectional view of an upper cylinder of a mobile air drill holder according to the present utility model.

Legend description:

1. A moving wheel; 2. a bottom ring; 3. a rotating handle; 4. a support plate; 5. an air drill main body; 6. a turntable; 7. a support ring; 8. a clamping block; 9. a fixing bolt; 10. a vertical plate; 11. a screw rod; 12. an anti-slip strip; 13. a cylinder is arranged; 14. a lower cylinder; 15. a damping spring; 16. an upper groove; 17. a lower groove; 18. and (3) a threaded hole.

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.

Examples

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a portable pneumatic drill mount, including bottom ring 2 and supporting ring 7, the supporting ring 7 lower terminal surface is close to both sides position and all is fixed and is provided with riser 10, it is fixed to connect backup pad 4 and supporting ring 7, two opposite side terminal surfaces of riser 10 are close to the downside position and all are fixedly provided with backup pad 4, cooperate with lead screw 11 so that it can drive supporting ring 7 and reciprocate, two backup pad 4 up end is close to intermediate position and all offer threaded hole 18, cooperate with lead screw 11, two threaded hole 18 inner wall equal thread bush is equipped with lead screw 11, the equal thread of supporting ring 7 both sides inner wall runs through and is provided with fixing bolt 9, rotate fixing bolt 9 to press from both sides tight piece 8 to press from both sides tight fixed to pneumatic drill clamp, two opposite side terminal surfaces of fixing bolt 9 are all rotated and are provided with clamp piece 8;

The lower cylinders 14 are fixedly arranged on the upper end face of the bottom ring 2 near the two sides, the lower grooves 17 are formed in the upper end faces of the two lower cylinders 14 near the middle position, damping springs 15 are fixedly arranged on the inner bottom faces of the two lower grooves 17, vibration of the air drill is relieved, the impact on the drilling position is avoided, the rotating handles 3 are fixedly arranged on the lower end faces of the two screw rods 11, the upper cylinders 13 are sleeved on the inner walls of the two rotating handles 3 in a rotating mode, the upper grooves 16 are formed in the lower end faces of the two upper cylinders 13 near the middle position, the air drill main body 5 is clamped and fixed by the clamping blocks 8 so that the air drill main body 5 is more conveniently fixed, the rotating handles 3 are held by two hands to synchronously rotate, the screw rods 11 are driven to rotate, the supporting rings 7 are driven by the vertical plates 10 to downwards move conveniently to adjust the height of the air drill, and vibration sense generated during operation of the air drill main body 5 is absorbed by the damping springs 15 on the inner walls of the upper and lower cylinders 14 of the bottom ring 2, and the bottom ring 2 is prevented from being offset by the moving wheels 1.

The end faces on the opposite sides of the two fixing bolts 9 are fixedly provided with the rotary table 6, the fixing bolts 9 are easier to rotate through the rotary table 6, the clamping blocks 8 are easier to clamp the middle part, the clamping connection between the inner walls on the opposite sides of the two clamping blocks 8 is provided with the pneumatic drill main body 5, the pneumatic drill main body 5 punches a place needing to work through the pneumatic drill main body 5, the pneumatic drill main body 5 is fixed through the clamping blocks 8, the fixing is more convenient, the lower end face of the bottom ring 2 is fixedly provided with four movable wheels 1, the bottom ring 2 is moved on the ground through the movable wheels 1, the pneumatic drill is conveniently shifted, the outer end faces of the two rotary handles 3 are fixedly provided with a plurality of anti-slip strips 12, the rotary handles 3 are more convenient to rotate through the anti-slip strips 12, slipping is avoided, the upper end faces of the two damping springs 15 are respectively fixedly arranged on the inner top faces of the two upper grooves 16, the pneumatic drill main body 5 is prevented from influencing the position of the pneumatic drill through the damping springs 15, the outer end faces of the pneumatic drill main body 5 are arranged on the center positions of the inner walls of the bottom ring 2, the pneumatic drill is more stable in the center position of the pneumatic drill 2 due to the fact that the central position of the pneumatic drill is punched by the central position of the pneumatic drill main body 5.

Working principle: the fixing frame is pushed to a position to be drilled through the moving wheel 1, the pneumatic drill is lifted and placed between the two clamping blocks 8, the rotary table 6 rotates to fix the clamping blocks 8 through the support of the supporting ring 7, the clamping blocks 8 clamp and fix the pneumatic drill so that the pneumatic drill is more convenient to fix, the rotary table 3 is held by both hands to synchronously rotate so as to drive the screw rod 11 to rotate, the supporting plate 4 is downwards moved by the threaded hole 18 and the screw rod 11 in a threaded fit manner, the supporting plate 4 drives the supporting ring 7 to downwards move through the vertical plate 10 so that the pneumatic drill touches the ground, the pneumatic drill is started to work, and vibration generated during the pneumatic drill work is absorbed by the damping springs 15 on the inner walls of the upper cylinder 14 and the lower cylinder 14 of the bottom ring 2, so that the bottom ring 2 is prevented from being transferred to the bottom ring 2 to generate offset by the moving wheel 1, and the accuracy of drilling is improved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a portable pneumatic drill mount, includes bottom ring (2) and support ring (7), its characterized in that: the lower end face of the support ring (7) is fixedly provided with vertical plates (10) close to two side positions, the end faces of two opposite sides of the vertical plates (10) are fixedly provided with support plates (4) close to the lower side positions, threaded holes (18) are formed in the upper end faces of the support plates (4) close to the middle positions, screw rods (11) are sleeved on the inner walls of the threaded holes (18) in a threaded mode, fixing bolts (9) are arranged in threaded penetration mode on the inner walls of two sides of the support ring (7), and clamping blocks (8) are arranged on the end faces of one opposite sides of the fixing bolts (9) in a rotating mode;

the utility model discloses a damping device for the inner wall of a motor vehicle, including a base ring (2), a lower section of thick bamboo (14) is all fixed to be provided with by both sides position to base ring (2) up end, two lower section of thick bamboo (14) up end is all offered down groove (17) by intermediate position, two the shock-absorbing spring (15) are all fixed to the bottom surface in lower groove (17), two the terminal surface is all fixed to be provided with under lead screw (11) and is changeed handle (3), two change handle (3) inner wall and all rotate the cover and be equipped with upper cylinder (13), two upper cylinder (13) down the terminal surface is all offered by intermediate position and is gone up groove (16).

2. A mobile air drill holder as recited in claim 1, wherein: the end faces of the opposite sides of the two fixing bolts (9) are fixedly provided with turntables (6).

3. A mobile air drill holder as recited in claim 1, wherein: an air drill main body (5) is clamped and arranged between the inner walls of the opposite sides of the two clamping blocks (8).

4. A mobile air drill holder as recited in claim 1, wherein: four moving wheels (1) are fixedly arranged on the lower end face of the bottom ring (2).

5. A mobile air drill holder as recited in claim 1, wherein: a plurality of anti-slip strips (12) are fixedly arranged on the outer end surfaces of the two rotating handles (3).

6. A mobile air drill holder as recited in claim 1, wherein: the upper end surfaces of the two damping springs (15) are respectively fixedly arranged on the inner top surfaces of the two upper grooves (16).

7. A mobile air drill holder as recited in claim 3, wherein: the outer end face of the air drill main body (5) is arranged at the center of the inner wall of the bottom ring (2) near the lower side.