CN218362172U

CN218362172U - Safe type bench drill

Info

Publication number: CN218362172U
Application number: CN202222866670.4U
Authority: CN
Inventors: 吴承
Original assignee: Qingdao Qingchuang Jingcheng Machinery Manufacturing Co ltd
Current assignee: Qingdao Qingchuang Jingcheng Machinery Manufacturing Co ltd
Priority date: 2022-10-30
Filing date: 2022-10-30
Publication date: 2023-01-24
Anticipated expiration: 2032-10-30

Abstract

The utility model discloses a safe bench drilling machine, which comprises a drilling machine body and a liftable workbench, wherein an adjustable limiting mechanism is arranged on the workbench, the limiting mechanism comprises a drawing component and a moving component with a reset function, the drawing component comprises a mounting box arranged on the workbench, a drawable pull rod, a moving rod connected with the end part of the pull rod and a spring sleeved outside the end part of the pull rod, and the moving component comprises a positioning rod arranged inside the mounting box; absorption box, conveyer pipe, return bend, connection drum and exhaust fan regard as whole, when pulling the pull rod, stir first connecting rod, make above-mentioned moving as a whole, the exhaust fan operation, the air current that contains metallic debris follows in proper order, absorbs box, conveyer pipe, return bend, connection drum circulation, later discharge from the exhaust fan, the piece of the clearance production of being convenient for, metallic debris is blockked by the gauze disk, and metallic debris is connected with the absorption of magnet plectane, can collect and the centralized processing metallic debris.

Description

Safe type bench drill

Technical Field

The utility model belongs to the technical field of bench drill, concretely relates to safe type bench drill.

Background

Chinese utility model application No. CN202122853182.5 discloses a bench drill, wherein said "bench drill is short for bench drill", refers to the small-size drilling machine that can lay on the operation panel, and the main shaft is vertical to be arranged. Bench drills typically have a diameter of less than 13 mm, typically not more than 25 mm, and spindle speed changes are typically achieved by changing the position of the v-belt on the tower pulley, the spindle feed being manually operated. At present, can produce a large amount of pieces at the in-process of bench drill function, not only can influence the accuracy of people's drilling, and can collapse everywhere outward at the in-process that the piece generated, cause the potential safety hazard easily, but the inside effectual dust removal function that does not have of current bench drill can not clear up the piece, can not satisfy people's demand now, among the prior art has been solved to above-mentioned bench drill: the bench drilling machine generates chips and cannot clean the chips.

Under the initiation of the prior art, the applicant aims at the problem that chips are generated in the bench drilling machine and cannot be cleaned, and therefore a safety bench drilling machine is proposed again.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safe type bench drill to bench drill processing that proposes in solving above-mentioned background produces the piece, can not clear up clastic problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a safe type bench drill, includes drilling machine body and liftable workstation, install adjustable stop gear on the workstation, stop gear is including pull subassembly and the removal subassembly that has reset function, the pull subassembly is including installing the mounting box on the workstation, but pull rod, the carriage release lever of being connected with the pull rod end to and the cover establishes the spring in the pull rod end outside, the removal subassembly is including installing the locating lever in the mounting box inside, along the gliding movable block of locating lever length direction, be equipped with first connecting rod on the movable block, another tip of first connecting rod is equipped with the clearance subassembly, the clearance subassembly includes inside absorption box, conveyer pipe, return bend, connection drum and the exhaust fan of putting through, the both ends of conveyer pipe are connected with return bend and absorption box respectively, it installs between return bend and exhaust fan to connect the drum, be equipped with the second connecting rod on the conveyer pipe, the tip of second connecting rod is equipped with safe housing.

Preferably, the mounting box is in a rectangular frame shape, the pull rod is in a U-shaped structure, two ends of the spring are respectively connected with the mounting box and the moving rod, the moving rod is in a hollow square rod structure, and teeth are arranged on the surface of the moving rod facing the moving block.

Preferably, the positioning rod penetrates through the moving block, a tooth socket is formed in the surface, facing the moving rod, of the moving block, and the teeth are matched with the tooth socket.

Preferably, first connecting rod is "L" type structure, it establishes in the return bend and keeps away from the outside of delivery pipe tip to connect the drum cover, the absorption box is rectangle spatial structure, the inside of absorption box is equipped with the cavity, the bottom of absorption box is equipped with the inlet port with the air switch-on.

Preferably, a coaxial and detachable movable cylinder is arranged inside the connecting cylinder, and the outer diameter of the movable cylinder is the same as the inner diameter of the connecting cylinder.

Preferably, a magnet circular plate is bonded on the movable cylinder through glue, and vent holes are formed in the movable cylinder and the magnet circular plate.

Preferably, the gauze wafer is sleeved on the outer side of the bottom end of the movable cylinder.

Preferably, the safety housing is in a hollow conical shape, and the safety housing is in a structure with a narrow top and a wide bottom.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, the absorption box, the conveyer pipe, the return bend, connect drum and exhaust fan and regard as whole, when pulling the pull rod, stir first connecting rod, make above-mentioned whole removal, the exhaust fan operation simultaneously, the piece that absorption box absorbed workpiece surface produced, the conveyer pipe is followed in proper order to the air current that contains metal debris, the return bend, connect the drum circulation, later discharge from the exhaust fan, the piece that the clearance of being convenient for produced, metal debris is blockked by the gauze disk, and metal debris is connected with the magnet plectane absorption, can collect and centralized processing metal debris, but the piece that the safety housing impedance collapses outward, play safety protection's effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the mounting box of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention;

FIG. 4 is a schematic cross-sectional view of the absorption box of the present invention;

FIG. 5 is a schematic cross-sectional view of the connecting cylinder of the present invention;

fig. 6 is a schematic bottom view of the movable tube of the present invention;

in the figure: 1. a drilling machine body; 2. a work table; 3. mounting a box; 4. a pull rod; 5. a first link; 6. a delivery pipe; 7. bending a pipe; 8. a connecting cylinder; 9. an exhaust fan; 10. an absorption box; 11. a second link; 12. a safety housing; 13. a travel bar; 14. a moving block; 31. positioning a rod; 41. a spring; 81. a movable barrel; 82. a magnet circular plate; 83. a gauze wafer; 131. and (4) teeth.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution: a safe bench drilling machine comprises a drilling machine body 1 and a liftable workbench 2, wherein an adjustable limiting mechanism is arranged on the workbench 2, the limiting mechanism comprises a drawing component and a moving component, the drawing component comprises a mounting box 3 mounted on the workbench 2, a drawing pull rod 4, a moving rod 13 connected with the end part of the drawing pull rod 4 and a spring 41 sleeved on the outer side of the end part of the drawing pull rod 4, the moving component comprises a positioning rod 31 mounted in the mounting box 3 and a moving block 14 sliding along the length direction of the positioning rod 31, teeth 131 are arranged on the surface of the moving block 14 facing the moving block 13, the positioning rod 31 penetrates through the moving block 14, the moving rod 13 is attached to the moving block 14, the teeth 131 are embedded in the surface of the moving block 14 to limit the moving block 14, a first connecting rod 5 is arranged on the moving block 14, another tip of first connecting rod 5 is equipped with the clearance subassembly, the clearance subassembly includes inside communicating absorption box 10, conveyer pipe 6, return bend 7, connect drum 8 and exhaust fan 9, the both ends of conveyer pipe 6 are connected with return bend 7 and absorption box 10 respectively, it installs between return bend 7 and exhaust fan 9 to connect drum 8, absorption box 10 faces the workpiece surface, the interval between absorption box 10 and the workpiece surface is in suitable scope, exhaust fan 9 moves, absorb the piece that the workpiece surface produced of box 10 absorption, the air current that contains the metal piece is in proper order from conveyer pipe 6, return bend 7, connect drum 8 circulation, later discharge from exhaust fan 9, be convenient for clear up the piece that produces, be equipped with second connecting rod 11 on the conveyer pipe 6, the tip of second connecting rod 11 is equipped with safe housing 12, safe housing 12 plays the guard action, avoid the piece to collapse the injury people outward.

In this embodiment, the mounting box 3 is a rectangular frame shape, the pull rod 4 is a "U" shaped structure, the pull rod 4 is convenient to pull, two ends of the spring 41 are respectively connected with the mounting box 3 and the moving rod 13, the moving rod 13 is a hollow square rod structure, when the pull rod 4 is pulled, the spring 41 is in a contracted state so as to adjust the position of the moving block 14, the surface of the moving rod 13 facing the moving block 14 is provided with the teeth 131, the positioning rod 31 penetrates through the moving block 14, the surface of the moving block 14 facing the moving rod 13 is provided with tooth sockets, the teeth 131 are adapted to the tooth sockets, the moving rod 13 is attached to the moving block 14, the teeth 131 are embedded into the surface of the moving block 14, and the moving block 14 is limited.

In the embodiment, the first connecting rod 5 is of an L-shaped structure, the connecting cylinder 8 is sleeved on the outer side of the bent pipe 7 far away from the end part of the conveying pipe 6, the absorption box 10 is of a rectangular three-dimensional structure, a cavity is formed inside the absorption box 10, an air inlet communicated with air is formed in the bottom of the absorption box 10, the absorption box 10 faces the surface of a workpiece, the distance between the absorption box 10 and the surface of the workpiece is in a proper range, the exhaust fan 9 runs, the absorption box 10 absorbs debris generated on the surface of the workpiece, airflow containing metal debris sequentially flows through the conveying pipe 6, the bent pipe 7 and the connecting cylinder 8 and is then exhausted from the exhaust fan 9, the generated debris is convenient to clean, a coaxial and detachable movable cylinder 81 is arranged inside the connecting cylinder 8, the outer diameter of the movable cylinder 81 is the same as the inner diameter of the connecting cylinder 8, a magnet circular plate 82 is bonded on the movable cylinder 81 through glue, vent holes are formed in the movable cylinder 81 and the magnet circular plate 82, a gauze disc 83 is sleeved on the outer side of the bottom end of the movable cylinder 81, the airflow containing metal debris penetrates through the gauze disc 83, the magnet disc 82 and the movable cylinder 81, the metal debris is blocked by the gauze disc 83, the metal screen 82 and is connected with the magnet disc 82, the magnet disc 81, the metal disc 81 is convenient to be attached to the movable cylinder 81, and is convenient to remove the debris.

In this embodiment, safety housing 12 is hollow toper shape, and safety housing 12 is under the narrow width structure, when holing the work piece, installs the drilling tool towards workstation 2 on the drilling machine body 1, removes the position of safety housing 12, and is coaxial with the drilling tool with safety housing 12, and the drilling tool passes safety housing 12, and the drilling tool carries out drilling processing to the work piece, and safety housing 12 plays the effect that prevents the piece and collapse outward, plays the guard action.

The utility model discloses a theory of operation and use flow:

when a drilling machine is used for drilling a workpiece, when the pull rod 4 is pulled, the spring 41 is in a contracted state so as to adjust the position of the moving block 14, after the moving block 14 moves to a proper position, the pull rod 4 is loosened, the moving rod 13 is attached to the moving block 14, the teeth 131 are embedded into the surface of the moving block 14, and the moving block 14 is limited;

a drilling tool facing the workbench 2 is arranged on the drilling machine body 1, the position of the safety housing 12 is moved, the safety housing 12 and the drilling tool are coaxial, the drilling tool penetrates through the safety housing 12, the drilling tool performs drilling processing on a workpiece, and the safety housing 12 plays a role in preventing chips from collapsing outwards and plays a role in protection;

when the scraps adhered to the surface of the workpiece on the worktable 2 are cleaned, the absorption box 10, the conveying pipe 6, the bent pipe 7, the connecting cylinder 8 and the exhaust fan 9 are regarded as a whole, and the first connecting rod 5 is pulled to move the whole when the pull rod 4 is pulled;

meanwhile, the exhaust fan 9 operates, the absorption box 10 faces the surface of the workpiece, the distance between the absorption box 10 and the surface of the workpiece is in a proper range, the exhaust fan 9 operates, the absorption box 10 absorbs fragments generated on the surface of the workpiece, airflow containing metal fragments circulates from the conveying pipe 6, the bent pipe 7 and the connecting cylinder 8 in sequence, and then is exhausted from the exhaust fan 9, so that the generated fragments are convenient to clean;

the air current that contains the metal debris sees through gauze disk 83, magnet disk 82 and activity section of thick bamboo 81, and the metal debris is blockked by gauze disk 83, and the metal debris adsorbs with magnet disk 82 to be connected, can dismantle and connect drum 8, takes off activity section of thick bamboo 81, conveniently clears up the metal debris, and return bend 7 plays the effect that prevents the piece water conservancy diversion.

Although embodiments of the present invention have been shown and described (with particularity and detail in the foregoing description), 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a safe type bench drill, includes drilling machine body (1) and workstation (2) of liftable, its characterized in that: install adjustable stop gear on workstation (2), stop gear is including the pull subassembly and the removal subassembly that have reset function, the pull subassembly is including installing mounting box (3) on workstation (2), pull rod (4) that can pull, carriage release lever (13) with pull rod (4) end connection to and the cover establishes spring (41) in pull rod (4) tip outside, the removal subassembly is including installing locating lever (31) inside mounting box (3), along locating lever (31) gliding movable block (14) of length direction, be equipped with first connecting rod (5) on movable block (14), another tip of first connecting rod (5) is equipped with the clearance subassembly, another tip of clearance subassembly includes inside absorption box (10), conveyer pipe (6), return bend (7), connection drum (8) and exhaust fan (9), the both ends of conveyer pipe (6) are connected with return bend (7) and absorption box (10) respectively, connect drum (8) and install between return bend (7) and exhaust fan (9), be equipped with second connecting rod (6) second connecting rod (11), the tip 12 of second connecting rod (11) is equipped with safe housing (12).

2. A safety bench drill according to claim 1 wherein: the mounting box (3) is in a rectangular frame shape, the pull rod (4) is in a U-shaped structure, two ends of the spring (41) are respectively connected with the mounting box (3) and the moving rod (13), the moving rod (13) is in a hollow square rod structure, and teeth (131) are arranged on the surface, facing the moving block (14), of the moving rod (13).

3. A safety bench drill according to claim 2, wherein: the positioning rods (31) penetrate through the moving blocks (14), tooth grooves are formed in the surfaces, facing the moving rods (13), of the moving blocks (14), and the teeth (131) are matched with the tooth grooves.

4. A safety bench drill according to claim 1, wherein: first connecting rod (5) are "L" type structure, connect drum (8) cover and establish the outside of keeping away from conveyer pipe (6) tip in return bend (7), absorption box (10) are rectangle spatial structure, the inside of absorption box (10) is equipped with the cavity, the bottom of absorption box (10) is equipped with the inlet port of putting through with the air.

5. A safety bench drill according to claim 1, wherein: the connecting cylinder (8) is internally provided with a coaxial and detachable movable cylinder (81), and the outer diameter of the movable cylinder (81) is the same as the inner diameter of the connecting cylinder (8).

6. A safety bench drill according to claim 5, wherein: a magnet circular plate (82) is bonded on the movable cylinder (81) through glue, and vent holes are formed in the movable cylinder (81) and the magnet circular plate (82).

7. A safety bench drill according to claim 6, wherein: the outer side of the bottom end of the movable cylinder (81) is sleeved with a gauze wafer (83).

8. A safety bench drill according to claim 1, wherein: the safety housing (12) is in a hollow conical shape, and the safety housing (12) is of a structure with a narrow upper part and a wide lower part.