CN215510170U

CN215510170U - Drilling machine with safety protection

Info

Publication number: CN215510170U
Application number: CN202121098355.0U
Authority: CN
Inventors: 钱冬平; 钱智磊; 彭小琴
Original assignee: Changzhou Shangmei Electronic Appliance Co ltd
Current assignee: Changzhou Shangmei Electronic Appliance Co ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2022-01-14
Anticipated expiration: 2031-05-21

Abstract

The utility model discloses a drilling machine with safety protection, which comprises a drilling machine body, wherein a buffer box is fixedly connected to one side of the drilling machine body, a buffer plate is slidably connected to one side of the buffer box, two symmetrically-distributed first connecting rods are rotatably connected to one side of the buffer plate, an arc elastic ring is rotatably connected to one end of each of the two first connecting rods, second connecting rods are fixedly connected to two ends of one side of the buffer plate, one side of each of the two second connecting rods is fixedly connected with the arc elastic ring, a first spring is fixedly connected to the inner wall of each of the two arc elastic rings, a sliding plate is arranged in the buffer box, a telescopic column is fixedly connected to one side of the sliding plate, one side of the telescopic column is fixedly connected with the buffer box, and a second buffer mechanism is arranged in the buffer box. The utility model increases the protection effect of the drilling machine body, and avoids the falling of materials caused by collision, thereby threatening the safety of workers.

Description

Drilling machine with safety protection

Technical Field

The utility model relates to the technical field of drilling machines, in particular to a drilling machine with safety protection.

Background

A bench drilling machine is a bench drill for short, and is a small drilling machine which can be placed on an operation table and is provided with a vertically arranged main shaft, the diameter of the drilling hole of the bench drilling machine is generally below 13 mm and generally not more than 25 mm, the change of the speed change of the main shaft is driven by generally changing the position of a V-belt on a tower-shaped belt wheel, the main shaft feeding is manually operated by workers, the bench drilling machine is mainly used for drilling, reaming, tapping, scraping planes and the like of small and medium-sized parts, is generally used in a processing workshop and a die repair workshop, and has the characteristics of small horsepower, high rigidity, high precision, good rigidity, convenience in operation and easiness in maintenance compared with the domestic and foreign similar machine tools.

But safety protection's when current bench drill receives the striking effect is relatively poor, and then leads to the damage of drilling machine itself to when the drilling machine received the striking, the material on the drilling machine also dropped because rocking easily, and then probably leads to near staff to be injured by a crashing object, thereby makes staff's safety receive the threat, and we have proposed a drilling machine that has safety protection for this reason and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a drilling machine with safety protection, so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a drilling machine with safety protection, includes the drilling machine body, one side fixedly connected with baffle-box of drilling machine body, one side sliding connection of baffle-box has the buffer board, one side of buffer board is rotated and is connected with the head rod of two symmetric distributions, two the one end of head rod is all rotated and is connected with arc elastic ring, the second connecting rod of two symmetric distributions of both ends fixedly connected with of buffer board one side, two one side of second connecting rod all with arc elastic ring fixed connection, two equal fixedly connected with first spring on the inner wall of arc elastic ring, be equipped with the slide in the baffle-box, one side fixedly connected with flexible post of slide, one side and baffle-box fixed connection of flexible post, be equipped with second buffer gear in the baffle-box.

In a preferred embodiment: the second buffer gear includes the first connecting plate with two sets of symmetric distributions of slide one side fixed connection, it is connected with the link to rotate on the inner wall of first connecting plate, the both ends of link one side are rotated and are connected with the second connecting plate of two symmetric distributions, one of them the one end fixedly connected with second spring of second connecting plate, the one end and the baffle-box inner wall fixed connection of second spring, through the setting of first connecting plate, link, second connecting plate and second spring, the crashproof effect of the baffle-box that has further increased.

In a preferred embodiment: one side fixedly connected with pinion rack of buffer board, the one end meshing of pinion rack is connected with the gear, it is connected with the support column to rotate on the inner wall of gear, the both ends and the baffle-box fixed connection of support column do benefit to the effect that third spring deformation produced the buffering through being provided with of pinion rack and gear.

In a preferred embodiment: the one end fixedly connected with lug of gear, one side fixedly connected with third spring of lug, one side fixedly connected with connecting block of third spring, one side and the slide fixed connection of connecting block, through the setting of lug and third spring, further avoided causing dropping of material on the drilling machine body.

In a preferred embodiment: the buffer box is characterized in that a sliding groove is formed in the inner wall of the buffer box, the two ends of the sliding plate are connected in the sliding groove in a sliding mode, a fourth spring is arranged in the sliding groove, the two sides of the fourth spring are fixedly connected with the sliding plate and the inner wall of the sliding groove respectively, and the arrangement of the fourth spring is beneficial to achieving the buffering effect when the sliding plate moves.

In a preferred embodiment: the drilling machine comprises a drilling machine body and is characterized in that a hydraulic cylinder is fixedly connected to the upper end of the drilling machine body, a motor is fixedly connected to the lower end of the hydraulic cylinder, a drill bit is connected to the lower end of the motor in a shaft coupling mode, and the drilling machine is favorable for follow-up drilling work on materials through the arrangement of the hydraulic cylinder, the motor and the drill bit.

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

1. according to the utility model, through the arrangement of the buffer plate, the first connecting rod, the arc-shaped elastic ring, the second connecting rod, the first spring and the sliding plate, the protection effect of the drilling machine body is increased, and the situation that materials fall due to collision, so that nearby workers are injured by crashing and further the safety of the workers is threatened is avoided.

2. According to the utility model, through the arrangement of the first connecting plate, the connecting frame, the second connecting plate, the second spring, the third spring, the toothed plate, the gear, the bump and the fourth spring, the buffering effect of the drilling machine body when the drilling machine body is impacted is further increased, the material falling caused by impact is avoided, the material damage is avoided, and the resource waste is avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the buffer tank of the present invention;

FIG. 3 is a schematic view of the connection structure of the first connecting plate, the connecting frame and the second connecting plate of the present invention;

FIG. 4 is a schematic diagram of the right-side view of the inside of the buffer box according to the present invention;

in the figure: 1. a drilling machine body; 2. a buffer tank; 3. a buffer plate; 4. a first connecting rod; 5. an arc-shaped elastic ring; 6. a second connecting rod; 7. a first spring; 8. a slide plate; 9. a telescopic column; 10. a first connecting plate; 11. a connecting frame; 12. a second connecting plate; 13. a second spring; 14. a toothed plate; 15. a gear; 16. a bump; 17. a third spring; 18. a chute; 19. a fourth spring; 20. a hydraulic cylinder; 21. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a drilling machine with safety protection comprises a drilling machine body 1, wherein a buffer box 2 is fixedly connected with one side of the drilling machine body 1, one side of the buffer box 2 is connected with a buffer plate 3 in a sliding way, one side of the buffer plate 3 is rotationally connected with two first connecting rods 4 which are symmetrically distributed, one end of each of the two first connecting rods 4 is rotationally connected with an arc-shaped elastic ring 5, two symmetrically distributed second connecting rods 6 are fixedly connected with two ends of one side of the buffer plate 3, one side of each of the two second connecting rods 6 is fixedly connected with an arc-shaped elastic ring 5, the inner walls of the two arc-shaped elastic rings 5 are fixedly connected with first springs 7, a sliding plate 8 is arranged in the buffer box 2, one side of the sliding plate 8 is fixedly connected with a telescopic column 9, one side and buffer tank 2 fixed connection of flexible post 9, be equipped with second buffer gear in the buffer tank 2.

Further, second buffer gear includes the first connecting plate 10 with 8 one side fixed connection's of slide two sets of symmetric distributions, it is connected with link 11 to rotate on the inner wall of first connecting plate 10, the both ends of link 11 one side are rotated and are connected with the second connecting plate 12 of two symmetric distributions, one of them the one end fixedly connected with second spring 13 of second connecting plate 12, the one end and 2 inner wall fixed connection of baffle-box of second spring 13.

Further, one side fixedly connected with pinion rack 14 of buffer board 3, the one end meshing of pinion rack 14 is connected with gear 15, it is connected with the support column to rotate on gear 15's the inner wall, the both ends and 2 fixed connection of baffle-box of support column drive gear through the removal of pinion rack and rotate on the outer wall of support column, and then have increased the steadiness when gear revolve.

Further, one end fixedly connected with lug 16 of gear 15, one side fixedly connected with third spring 17 of lug 16, one side fixedly connected with connecting block of third spring 17, one side and slide 8 fixed connection of connecting block drive the lug along with the rotation of gear and rotate, and then drive the third spring compression and increase the buffering effect of baffle-box.

Further, be equipped with spout 18 on the inner wall of baffle-box 2, slide 8's both ends sliding connection is in spout 18, be equipped with fourth spring 19 in the spout 18, fourth spring 19's both sides respectively with

slide

8 and 18 inner wall fixed connection of spout, the slide slides at the spout, drives the compression of fourth spring, further increase the anticollision effect to the drilling machine body.

Further, the upper end fixedly connected with hydraulic cylinder 20 of drilling machine body 1, the lower extreme fixedly connected with motor 21 of hydraulic cylinder 20, the lower extreme coupling of motor 21 has the drill bit, and the motor starts to drive the drill bit and rotates and drill, and hydraulic cylinder starts to drive the drill bit through the motor and reciprocates to material loading and unloading have been made things convenient for.

The working principle of the utility model is as follows: when two sides of the drilling machine body 1 are impacted, impact force enables the buffer plate 3 to start sliding to the left in the buffer box 2, the buffer plate 3 moves to drive the two first connecting rods 4 to rotate towards the upper end and the lower end respectively, the rotation of the first connecting rods 4 drives the arc-shaped elastic rings 5 to deform, and further drives the first springs 7 to start compressing, so as to play a first layer of buffering effect, similarly, the movement of the buffer plate 3 drives the second connecting rods 6 to start moving to the left, so as to drive one sides of the arc-shaped elastic rings 5 to deform, so as to play a second layer of buffering effect, meanwhile, the movement of the first connecting rods 4 also drives the sliding plate 8 to start sliding in the sliding groove 18 through the arc-shaped elastic rings 5, the sliding plate 8 slides to drive the telescopic columns 9 to stretch and also drives the two groups of first connecting plates 10 to move to the left, the leftward movement of the first connecting plates 10 drives the two symmetrically distributed connecting frames 11 to start rotating towards the upper end and the lower end, the rotation of link 11 drives second connecting plate 12 relative movement, the relative movement of second connecting plate 12 drives second spring 13 and begins to compress, play the third layer buffering, the removal of slide 8 also drives fourth spring 19 and begins to compress simultaneously, play the fourth layer buffering, the removal of buffer board 3 still drives pinion rack 14 and begins to move left simultaneously, pinion rack 14's removal drives gear 15 and begins to rotate, and then drive lug 16 and begin to move left, and then drive third spring 17 and begin to compress and play the fifth layer buffering, simultaneously when using drilling machine body 1, starter motor 21, the drill bit begins to rotate and drills to the material on the brace table, start hydraulic cylinder 20 simultaneously and drive the drill bit through motor 21 and reciprocate, and then be convenient for material loading and unloading.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a drilling machine with safety protection, includes drilling machine body (1), its characterized in that: one side of the drilling machine body (1) is fixedly connected with a buffer box (2), one side of the buffer box (2) is connected with a buffer plate (3) in a sliding manner, one side of the buffer plate (3) is rotatably connected with two first connecting rods (4) which are symmetrically distributed, one ends of the two first connecting rods (4) are rotatably connected with arc elastic rings (5), two ends of one side of the buffer plate (3) are fixedly connected with two second connecting rods (6) which are symmetrically distributed, one sides of the two second connecting rods (6) are fixedly connected with the arc elastic rings (5), the inner walls of the two arc elastic rings (5) are fixedly connected with first springs (7), a sliding plate (8) is arranged in the buffer box (2), one side of the sliding plate (8) is fixedly connected with a telescopic column (9), and one side of the telescopic column (9) is fixedly connected with the buffer box (2), and a second buffer mechanism is arranged in the buffer box (2).

2. The drilling machine with safety protection as claimed in claim 1, wherein: second buffer gear includes first connecting plate (10) with slide (8) one side fixed connection's two sets of symmetric distribution, it is connected with link (11) to rotate on the inner wall of first connecting plate (10), the both ends of link (11) one side are rotated and are connected with second connecting plate (12) of two symmetric distributions, one of them the one end fixedly connected with second spring (13) of second connecting plate (12), the one end and baffle-box (2) inner wall fixed connection of second spring (13).

3. The drilling machine with safety protection as claimed in claim 1, wherein: one side fixedly connected with pinion rack (14) of buffer board (3), the one end meshing of pinion rack (14) is connected with gear (15), it is connected with the support column to rotate on the inner wall of gear (15), the both ends and baffle-box (2) fixed connection of support column.

4. The drilling machine with safety protection as claimed in claim 3, wherein: one end fixedly connected with lug (16) of gear (15), one side fixedly connected with third spring (17) of lug (16), one side fixedly connected with connecting block of third spring (17), one side and slide (8) fixed connection of connecting block.

5. The drilling machine with safety protection as claimed in claim 4, wherein: be equipped with spout (18) on the inner wall of baffle-box (2), the both ends sliding connection of slide (8) is in spout (18), be equipped with fourth spring (19) in spout (18), the both sides of fourth spring (19) respectively with slide (8) and spout (18) inner wall fixed connection.

6. The drilling machine with safety protection as claimed in claim 1, wherein: the drilling machine is characterized in that a hydraulic cylinder (20) is fixedly connected to the upper end of the drilling machine body (1), a motor (21) is fixedly connected to the lower end of the hydraulic cylinder (20), and a drill bit is connected to the lower end of the motor (21) in a shaft connection mode.