CN220145308U

CN220145308U - Protective device of drilling machine

Info

Publication number: CN220145308U
Application number: CN202321604139.8U
Authority: CN
Inventors: 顾惠华
Original assignee: Jiaxing Sanyuan Precision Parts Co ltd
Current assignee: Jiaxing Sanyuan Precision Parts Co ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2023-12-08
Anticipated expiration: 2033-06-21

Abstract

The utility model discloses a protection device of a drilling machine, which belongs to the technical field of drilling machines and comprises a drilling machine body and a workbench, wherein two corresponding limit grooves are formed in the workbench, two moving mechanisms are arranged on the workbench, each moving mechanism comprises a limit plate, a handle, a threaded rod, a sleeve and a connecting block, the limit plates are arranged on the workbench, the threaded rods are arranged in the limit grooves, the sleeve is fixed on the inner wall of the limit grooves, one end of each threaded rod is rotationally connected with the sleeve, the other end of each threaded rod is fixedly connected with the handle, the connecting block is arranged in the limit groove and fixedly connected with the limit plates, a threaded hole is formed in the connecting block, and the threaded hole is in threaded connection with the threaded rod.

Description

Protective device of drilling machine

Technical Field

The utility model relates to the technical field of drilling machines, in particular to a protective device of a drilling machine.

Background

The drilling machine is mainly used for machining holes on workpieces by using a drill bit, the drill bit rotates to be in main motion, the drill bit axially moves to be in feed motion, the drilling machine is simple in structure and relatively low in machining precision, a through hole and a blind hole can be drilled, a special cutter can be replaced, and machining such as hole expansion, spot facing, reaming or tapping can be performed.

At present, chinese patent application number 202222572310.3 on the market discloses kind of drilling machine, including the base and set up the stand on the base, be provided with the suspension arm on the stand, be provided with the elevating gear that is used for driving the drill bit to be close to the work piece between suspension arm and the stand, be provided with the reciprocating motion mechanism that drives the drill bit and bore holes on the suspension arm, be provided with the clamping device who is used for holding workpiece on the base, be provided with adjusting device on the base, adjusting device includes the regulating plate, the sliding plate, first sliding component and second sliding component, first sliding component sets up between base and regulating plate and is used for driving the regulating plate and remove along the length direction of base, second sliding component sets up and regulating plate and sliding plate support and is used for driving the slide bar and remove along base width direction, clamping device sets up in the sliding plate upper surface.

In the above-mentioned patent, though through adjusting device, drive the work piece and remove along the length direction and the width direction of base to reduce the possibility that the work piece was clamped repeatedly, but this drilling machine can produce a large amount of iron fillings when drilling the work piece, and these iron fillings can splash on operating personnel's the body, lead to causing the damage to operating personnel's skin, reduced drilling machine's whole result of use.

Disclosure of Invention

In view of the shortcomings of the prior art, the utility model aims to provide a protection device for preventing scraps from splashing out of a drilling machine.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a protector of drilling machine, including drilling machine body and workstation, the workstation is fixed in on the drilling machine body, it has two corresponding spacing grooves to open on the workstation, be equipped with two corresponding moving mechanism on the workstation, moving mechanism includes the limiting plate, the handle, the threaded rod, sleeve pipe and connecting block, the limiting plate is the C form, the limiting plate is arranged in on the workstation, the threaded rod is arranged in the spacing inslot, the sleeve pipe is fixed in on the inner wall of spacing groove, the one end and the sleeve pipe rotation of threaded rod are connected, the other end and the handle fixed connection of threaded rod, the connecting block is arranged in spacing inslot and connecting block and limiting plate fixed connection, it has the screw hole to open on the connecting block, screw hole and threaded rod threaded connection on the connecting block.

The utility model is further provided with a fixing mechanism on the limiting plate, the fixing mechanism comprises a spring, a connecting sleeve, a fixing piece, a connecting rod and a fixing block, the limiting plate is provided with a connecting hole, the connecting rod penetrates through the connecting hole to be fixedly connected with the fixing piece, the fixing piece is fixedly connected with the connecting rod and is fixedly arranged in the connecting sleeve, annular sheets are fixed at two ends of the connecting sleeve, the spring is arranged in the connecting sleeve, one end of the spring is abutted against the annular sheets, and the other end of the spring is abutted against the fixing piece.

The utility model is further provided that the limiting plates of the two moving mechanisms are embedded with corresponding magnets, and the two magnets are mutually adsorbed.

The utility model is further provided with a limiting block in the limiting groove, a through hole is formed in the limiting block, and the threaded rod penetrates through the through hole.

The utility model is further provided with a sealing strip in the limit groove, and a gap is arranged on the sealing strip.

By adopting the technical scheme, the utility model has the beneficial effects that:

1. the handle is rotated to drive the threaded rod to rotate, so that the connecting block in threaded connection with the threaded rod horizontally moves in the limiting groove along with the rotation of the threaded rod, and then the two corresponding moving mechanisms are mutually close until the two limiting plates mutually collide to form a rectangular shape to enclose a workpiece to be processed, and therefore when the drilling machine drills, splashed scrap iron is blocked by the two limiting plates, and the scrap iron cannot be sputtered onto a person.

2. When two limiting plates are mutually contradicted to form a rectangular shape, the workpiece arranged in the two limiting plates extrudes the fixed block to move the connecting rod backwards, the fixed block is only driven to extrude the spring, the spring is further subjected to extrusion force shrinkage deformation, the workpiece is fixed in an auxiliary mode through elasticity of the spring, the workpiece is prevented from shifting when the drilling machine drills, and therefore machining accuracy is inaccurate, and working efficiency is reduced.

Drawings

Figure 1 is a partial cross-sectional view of a guard of a drill press,

figure 2 is a cross-sectional view of a guard of a drill press,

description of the drawings: the drilling machine comprises a 1-drilling machine body, a 2-workbench, a 3-limit groove, a 4-moving mechanism, a 41-limit plate, a 42-handle, a 43-threaded rod, a 44-sleeve, a 45-connecting block, a 5-threaded hole, a 6-fixing mechanism, a 61-spring, a 62-connecting sleeve, a 63-fixing piece, a 64-connecting rod, a 65-fixing block, a 7-connecting hole, an 8-annular piece, a 9-magnet, a 10-limit block, a 11-through hole, a 12-sealing strip and a 13-gap.

Detailed Description

Embodiments of the present utility model will be further described with reference to fig. 1 to 2.

The utility model provides a protector of drilling machine, as shown in fig. 1, including drilling machine body 1 and workstation 2, workstation 2 is fixed in on the drilling machine body 1, it has two corresponding spacing groove 3 to open on the workstation 2, be equipped with two corresponding moving mechanism 4 on the workstation 2, moving mechanism 4 includes limiting plate 41, handle 42, threaded rod 43, sleeve pipe 44 and connecting block 45, limiting plate 41 is the C form, limiting plate 41 arranges in on the workstation 2, threaded rod 43 arranges in spacing groove 3, sleeve pipe 44 is fixed in on the inner wall of spacing groove 3, threaded rod 43's one end and sleeve pipe 44 rotate to be connected, threaded rod 43's the other end and handle 42 fixed connection, spacing inslot and connecting block 45 and limiting plate 41 fixed connection are arranged in to connecting block 45, it has screw hole 5 to open on the connecting block 45, screw hole 5 and threaded rod 43 threaded connection on the connecting block 45, drive threaded rod 43 rotatory through rotating handle 42, make with threaded rod 43 threaded connection's connecting block 45 carry out horizontal migration in spacing groove 3 along with threaded rod 43's rotation, and then two corresponding moving mechanism 4 draw close each other, thereby two limiting plate 41 cross each other when forming the shape and will need two pieces to splash when the drilling machine that the workpiece that can's splash and can't reach two and splash on one's body 41 and can't reach the limit by the person when the splash.

The magnets 9 are embedded in the two corresponding limiting plates 41, the two magnets 9 are mutually adsorbed together through the magnetic cores of the magnets 9, and the two limiting plates 41 are further combined together, so that scrap iron splashed during processing of a workpiece is prevented from flying out to fall on a person through a gap 13 between the two limiting plates 41, and the person is injured.

The limiting block 10 is arranged in the limiting groove 3, the through hole 11 is formed in the limiting block 10, the threaded rod 43 penetrates through the through hole 11, the connecting hole 7 cannot be separated from the limiting groove 3 when horizontally moving in the limiting groove 3 through the limiting block 10, and the moving mechanism 4 cannot be separated from the limiting groove 3.

As shown in fig. 1 and fig. 2, the fixing mechanism 6 is disposed on the limiting plate 41, the fixing mechanism 6 includes a spring 61, a connecting sleeve 62, a fixing plate 63, a connecting rod 64 and a fixing block 65, the limiting plate 41 is opened with a connecting hole 7, the connecting sleeve 62 is fixedly connected with the connecting rod 64 in the connecting hole 7, the connecting rod 64 passes through the connecting hole 7 and is fixedly connected with the fixing plate 63, the fixing plate 63 is fixedly connected with the connecting rod 64 and is fixedly disposed in the connecting sleeve 62, the two ends of the connecting sleeve 62 are fixedly provided with annular sheets 8, the spring 61 is disposed in the connecting sleeve 62, one end of the spring 61 abuts against the annular sheets 8, the other end of the spring 61 abuts against the fixing plate 63, when the two limiting plates 41 abut against each other to form a rectangular shape, a workpiece disposed in the two limiting plates 41 extrudes the fixing block 65 to move the connecting rod 64 backwards, the fixing plate 63 is only to drive the fixing plate 63 to extrude the spring 61, and the spring 61 is contracted and deformed by the extrusion force, the elasticity of the spring 61 is used for assisting in fixing the workpiece, so that the workpiece is prevented from shifting when the drilling machine drills, and the working accuracy is inaccurate.

Be equipped with sealing strip 12 in spacing groove 3, it has gap 13 to open on the sealing strip 12, make through being equipped with sealing strip 12 when removing back clearance iron fillings of two limiting plates 41, the iron fillings can clear up and advance and lead to difficult clearance in the spacing groove 3, when piling up iron fillings in spacing groove 3 for a long time simultaneously, when driving threaded rod 43 through rotation handle 42 and rotate because of piling up too much iron fillings and then iron fillings influence threaded rod 43 pivoted efficiency in spacing groove 3 for more laborious when rotating threaded rod 43, and then influence work efficiency, open gap 13 through sealing strip 12 simultaneously and make connecting block 45 can slide in sealing strip 12, the iron fillings can not flow into in spacing groove 3 after connecting block 45 removes simultaneously.

Working principle: the workpiece to be processed is prevented from being arranged on the workbench 2, the handle 42 is rotated, the handle 42 drives the threaded rod 43 to rotate, the connecting block 45 which is in threaded connection with the threaded rod 43 along with the rotation of the threaded rod 43 horizontally moves in the limit groove 3, the connecting block 45 drives the limit plates 41 to move, the two corresponding limit plates 41 are close to each other until the two limit plates 41 are mutually abutted, the two limit plates 41 are fixedly rectangular and placed on the workbench 2, meanwhile, the magnets 9 on the two limit plates 41 are mutually adsorbed, and meanwhile, when the two limit plates 41 are mutually abutted, the fixed blocks 65 on the two limit plates 41 are mutually abutted against the workpiece on the workbench 2, and then the moving rod is moved, so that the fixing piece 63 extrudes the spring 61, the spring 61 is extruded and deformed to shrink, the workpiece is mutually extruded through the two fixed blocks 65 according to the elasticity of the spring 61, the workpiece is fixed on the workbench 2, and then the drilling machine body 1 is electrified to process the workpiece.

The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model, but one skilled in the art can make common changes and substitutions within the scope of the technical solution of the present utility model.

Claims

1. The utility model provides a protector of drilling machine, includes drilling machine body (1) and workstation (2), and workstation (2) are fixed in on drilling machine body (1), a serial communication port, it has two corresponding spacing groove (3) to open on workstation (2), be equipped with two corresponding moving mechanism (4) on workstation (2), moving mechanism (4) are including limiting plate (41), handle (42), threaded rod (43), sleeve pipe (44) and connecting block (45), limiting plate (41) are the C form, on workstation (2) are arranged in to limiting plate (41), threaded rod (43) are arranged in spacing groove (3), sleeve pipe (44) are fixed in on the inner wall of spacing groove (3), the one end and sleeve pipe (44) rotation of threaded rod (43) are connected, the other end and handle (42) fixed connection of threaded rod (43) are arranged in spacing groove (3) and in connecting block (45) and limiting plate (41) fixed connection, threaded rod (45) are arranged in threaded hole (5) on connecting block (45), threaded rod (45) are connected with threaded connection.

2. The protection device of a drilling machine according to claim 1, wherein the limiting plate (41) is provided with a fixing mechanism (6), the fixing mechanism (6) comprises a spring (61), a connecting sleeve (62), a fixing plate (63), a connecting rod (64) and a fixing block (65), the limiting plate (41) is provided with a connecting hole (7), the connecting sleeve (62) is fixedly connected with the connecting hole (7), the connecting rod (64) passes through the connecting hole (7) and is fixedly connected with the fixing plate (63), the fixing plate (63) is fixedly connected with the connecting rod (64) and is fixedly arranged in the connecting sleeve (62), annular pieces (8) are fixed at two ends of the connecting sleeve (62), the spring (61) is arranged in the connecting sleeve (62), one end of the spring (61) is abutted against the annular pieces (8), and the other end of the spring (61) is abutted against the fixing plate (63).

3. The protection device of the drilling machine according to claim 1, wherein the limiting plates (41) of the two moving mechanisms (4) are embedded with corresponding magnets (9), and the two magnets (9) are mutually adsorbed.

4. The protection device of the drilling machine according to claim 1, wherein a limiting block (10) is arranged in the limiting groove (3), a through hole (11) is formed in the limiting block (10), and the threaded rod (43) penetrates through the through hole (11).

5. The protection device of the drilling machine according to claim 1, wherein a sealing strip (12) is arranged in the limiting groove (3), and a gap (13) is formed in the sealing strip (12).