CN216370291U

CN216370291U - Safety protection device for bench drilling machine

Info

Publication number: CN216370291U
Application number: CN202122553567.XU
Authority: CN
Inventors: 李森
Original assignee: Hefei Weixin Oxygen Supply And Purification Equipment Co ltd
Current assignee: Hefei Weixin Oxygen Supply And Purification Equipment Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-04-26
Anticipated expiration: 2031-10-22

Abstract

The application relates to the technical field of bench drill, and discloses a safety device for bench drill, including base and the drilling machine device of setting at base top side, the top of base is provided with the rotary table board, just the rotary table board is located the below of drilling machine device, the top fixedly connected with fixed block of rotary table board, just the fixed block has two, two the vertical perpendicular bisector of fixed block use rotary table board sets up as symmetry axis symmetry, threaded hole is seted up to the side of fixed block. This scheme is through the rotatory screw rod in the outside, makes the clamp splice move to the outside, and then enlarges the distance between two clamp splices to conveniently put into the part of treating drilling, rethread turning block, spacing groove and the cooperation that links up the piece, and then promote two clamp splices and be close to gradually, and then will treat the part of drilling and fix, thereby make the part can not remove easily in processing, thereby make the part can not pop out easily, increase staff's security.

Description

Safety protection device for bench drilling machine

Technical Field

The application relates to the technical field of bench drill, especially, relate to a safety device for bench drill.

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 vertically arranged on a main shaft, the drilling diameter of the bench drilling machine is generally below 13 mm and generally not more than 25 mm, the main shaft speed change is generally realized by changing the position of a V-belt on a tower-shaped belt wheel, the main shaft feeding is operated manually, the bench drilling machine mainly performs the work of drilling, reaming, tapping, scraping a plane and the like on small and medium-sized parts, is used in a processing workshop and a die repairing and matching 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.

In order to punch holes on small and medium-sized parts, parts are usually machined by using a bench drilling machine, however, in the process of machining the parts by using a traditional bench drilling machine, the parts are shaken when being machined due to the fact that a drill point is high in rotating speed and high in speed, and if the parts are placed insecure, the parts are easily stressed and ejected, accidents are caused, and therefore the safety protection device for the bench drilling machine is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned proposed problem, the present application provides a safety guard for a bench drill.

The application provides a safety device for bench drill adopts following technical scheme:

the utility model provides a safety device for bench drill, includes the base and sets up the drilling machine device at base top side, the top of base is provided with the rotatory platen, just the rotatory platen is located the below of drilling machine device, the top fixedly connected with fixed block of rotatory platen, just the fixed block has two, two the fixed block uses the vertical perpendicular bisector of rotatory platen to set up as symmetry axis symmetry, the side of fixed block has seted up threaded hole, the fixed block has the screw rod through screw hole threaded connection, the top sliding connection of rotatory platen has the clamp splice that is located the fixed block inboard, just be provided with the linking mechanism that supplementary clamp splice carries out linear motion between the medial extremity of clamp splice and screw rod.

By adopting the technical scheme, the screw rod is rotated outwards to enable the clamping blocks to move outwards, so that the distance between the two clamping blocks is enlarged, a part to be drilled is conveniently placed in the clamping blocks, the two clamping blocks are pushed to gradually approach through the matching of the connecting mechanism, and the part to be drilled is fixed, so that the part cannot easily move during machining, the part cannot easily pop out, and the safety of workers is improved;

simultaneously, when punching to the different positions of part, two screws are rotated to the accessible, make two clamp splices drive the part and remove, and is swift convenient, improves machining efficiency.

Preferably, the top of the base is fixedly connected with a motor, the motor is vertically arranged, the output end of the motor is fixedly connected with a connecting block, and the connecting block is fixedly connected with the center of the bottom of the rotating bedplate.

Through adopting above-mentioned technical scheme, through the cooperation of motor, make the part rotate, further convenient processing.

Preferably, the top of the base is provided with an annular groove, the bottom of the rotating bedplate is fixedly connected with a plurality of supporting rods, and the rotating bedplate is rotatably connected with the annular groove through the supporting rods.

Through adopting above-mentioned technical scheme, set up the annular groove through the top at the base, set up the bracing piece in the bottom of revolving stage board, the bracing piece rotates with the annular groove to be connected, and then improves the stability of revolving stage board when rotating.

Preferably, the connecting mechanism comprises a connecting block fixedly connected with the outer side of the clamping block, a limiting groove formed in the outer side surface of the connecting block and a rotating block rotatably connected with the limiting groove, and the rotating block is fixedly connected with the screw rod.

Through adopting above-mentioned technical scheme, through setting up linking mechanism, linking mechanism can change into the rotation transmission of screw rod for the clamp splice for the straight line transmission, and then makes things convenient for the clamp splice to remove.

Preferably, the top of the rotating table plate is provided with a sliding groove, the inner wall of the sliding groove is connected with a sliding block in a sliding mode, the top of the sliding block is fixedly connected with the bottom of the clamping block through a connecting rod, and the sliding groove cannot influence the placement of parts.

Through adopting above-mentioned technical scheme, through set up spout and slider at the top of revolving stage board, make slider and clamp splice fixed connection again, and then improve the stability of clamp splice when removing.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the screw rod is rotated outwards to enable the clamping blocks to move outwards, so that the distance between the two clamping blocks is enlarged, a part to be drilled is conveniently placed in the clamping blocks, the two clamping blocks are pushed to gradually approach through the matching of the rotating block, the limiting groove and the connecting block, the part to be drilled is fixed, the part cannot easily move during machining, the part cannot easily pop out, and the safety of workers is improved;

2. when punching different positions of part, the accessible rotates two screw rods, makes two clamp splice drive the part and removes, and is swift convenient, improves machining efficiency, and the cooperation through the motor again makes the part rotate, further convenient processing.

Drawings

Fig. 1 is a schematic structural diagram of the whole of the application example.

Fig. 2 is an enlarged view of the structure at a in fig. 1.

Fig. 3 is a schematic top view of a rotating platen according to an embodiment of the present invention.

Description of reference numerals: 1. a base; 2. a drill press device; 3. rotating the platen; 4. a fixed block; 5. a screw; 6. a clamping block; 7. a motor; 8. an annular groove; 9. a support bar; 10. a joining block; 11. a limiting groove; 12. rotating the block; 13. a chute; 14. a slide block.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a safety device for bench drilling machine. Referring to fig. 1, a safety device for bench drill, includes base 1 and sets up drilling machine device 2 at 1 top side of base, and base 1's top is provided with rotary table plate 3, and rotary table plate 3 is located drilling machine device 2's below, and rotary table plate 3's top fixedly connected with fixed block 4, and fixed block 4 has two.

Referring to fig. 1 and 3, two fixed blocks 4 are symmetrical to each other by taking the vertical perpendicular bisector of the rotating platen 3 as a symmetry axis, a threaded hole is formed in the side surface of each fixed block 4, the fixed blocks 4 are connected with a screw rod 5 through threaded holes in a threaded manner, and the top of the rotating platen 3 is connected with a clamping block 6 located on the inner side of each fixed block 4 in a sliding manner.

Referring to fig. 1 and 2, a connecting mechanism for assisting the clamping block 6 to perform linear motion is arranged between the inner side ends of the clamping block 6 and the screw 5, the connecting mechanism comprises a connecting block 10 fixedly connected with the outer side of the clamping block 6, a limiting groove 11 arranged on the outer side surface of the connecting block 10 and a rotating block 12 rotatably connected with the limiting groove 11, and the rotating block 12 is fixedly connected with the screw 5. Through setting up linking mechanism, linking mechanism can change into the straight line transmission with the rotation transmission of screw rod 5 and transmit for clamp splice 6, and then makes things convenient for clamp splice 6 to remove.

Referring to fig. 1 and 3, a sliding groove 13 is formed in the top of the rotating platen 3, a sliding block 14 is connected to the inner wall of the sliding groove 13 in a sliding manner, and the top of the sliding block 14 is fixedly connected to the bottom of the clamping block 6 through a connecting rod. The sliding groove 13 and the sliding block 14 are arranged at the top of the rotating base plate 3, and then the sliding block 14 is fixedly connected with the clamping block 6, so that the stability of the clamping block 6 during moving is improved.

Referring to fig. 1, the top fixedly connected with motor 7 of base 1, and the vertical setting of motor 7, the output end fixedly connected with connecting block of motor 7, the connecting block and the bottom center fixed connection of revolving stage board 3. Through the cooperation of motor 7, make revolving stage 3 can rotate, and then make the part can rotate, further convenient processing.

Referring to fig. 1, a ring groove 8 is formed at the top of a base 1, a support rod 9 is fixedly connected to the bottom of a rotating platen 3, the support rod 9 is provided with a plurality of parts, and the rotating platen 3 is rotatably connected with the ring groove 8 through the support rod 9. Set up ring channel 8 through the top at base 1, set up bracing piece 9 in the bottom of revolving stage board 3, bracing piece 9 rotates with ring channel 8 to be connected, and then improves the stability of revolving stage board 3 when rotating.

The implementation principle of the safety protection device for the bench drilling machine is as follows: when the drilling tool is used, firstly, the screw rod 5 is rotated towards the outer side, so that the clamping blocks 6 move towards the outer side, the distance between the two clamping blocks 6 is further expanded, and a part to be drilled is placed;

furthermore, a part to be drilled is placed on the rotating base plate 3 and located between the two clamping blocks 6, then the screw rod 5 is rotated inwards to enable the screw rod 5 to move towards the middle, the inner side end of the screw rod 5 is matched with the connecting block 10 through the rotating block 12, the limiting groove 11 and the connecting block 11, the two clamping blocks 6 are further pushed to gradually approach, and the part to be drilled is further fixed, so that the part cannot easily move during machining, the part cannot easily pop up, and the safety of workers is improved;

simultaneously, when punching to the different positions of part, two screw rods 5 are rotated to the accessible, make two clamp splice 6 drive the part and remove, and is swift convenient, improves machining efficiency, and rethread motor 7's cooperation makes the part rotate, further convenient processing.

It should be noted that, in this document, terms such as "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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 a safety device for bench drill, includes base (1) and sets up drilling machine device (2) at base (1) top side, its characterized in that: the drilling machine is characterized in that a rotary table plate (3) is arranged above the base (1), the rotary table plate (3) is located below the drilling machine device (2), the top of the rotary table plate (3) is fixedly connected with two fixing blocks (4), the two fixing blocks (4) are symmetrically arranged by taking a vertical perpendicular bisector of the rotary table plate (3) as a symmetry axis, the side face of each fixing block (4) is provided with a threaded hole, each fixing block (4) is connected with a screw rod (5) through a threaded hole in a threaded manner, the top of the rotary table plate (3) is slidably connected with a clamping block (6) located on the inner side of each fixing block (4), and a connecting mechanism for assisting the clamping block (6) to perform linear motion is arranged between the inner side ends of the clamping block (6) and the screw rod (5).

2. A safety shield for a bench drill as claimed in claim 1, wherein: the top fixedly connected with motor (7) of base (1), just motor (7) vertical setting, the output fixedly connected with connecting block of motor (7), the connecting block is with the bottom center fixed connection of rotatory platen (3).

3. A safety shield for a bench drill as claimed in claim 1, wherein: the top of the base (1) is provided with an annular groove (8), the bottom of the rotary table plate (3) is fixedly connected with a support rod (9), the support rods (9) are provided with a plurality of parts, and the rotary table plate (3) is rotatably connected with the annular groove (8) through the support rods (9).

4. A safety shield for a bench drill as claimed in claim 1, wherein: the connecting mechanism comprises a connecting block (10) fixedly connected with the outer side of the clamping block (6), a limiting groove (11) formed in the outer side surface of the connecting block (10) and a rotating block (12) rotatably connected with the limiting groove (11), and the rotating block (12) is fixedly connected with the screw (5).

5. A safety shield for a bench drill as claimed in claim 1, wherein: the top of the rotary bedplate (3) is provided with a sliding groove (13), the inner wall of the sliding groove (13) is connected with a sliding block (14) in a sliding mode, and the top of the sliding block (14) is fixedly connected with the bottom of the clamping block (6) through a connecting rod.