CN212285921U

CN212285921U - Drilling device for machining mechanical parts

Info

Publication number: CN212285921U
Application number: CN202021133282.XU
Authority: CN
Inventors: 郭璇; 刘志恒; 李小卜
Original assignee: Hebei Chest Hospital
Current assignee: Hebei Chest Hospital
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-01-05
Anticipated expiration: 2030-06-18

Abstract

The utility model belongs to the technical field of machine part processing equipment, in particular to a drilling device for processing machine parts, which comprises a base, the front side of the base is provided with a switch control area, the lower side of the base is provided with a transmission mechanism, the upper side of the base is provided with a fixing mechanism, the fixing mechanism comprises a rotating gear, the rotating gear is connected with four groups of rotating assemblies, each group of rotating assemblies comprises a sector block, the sector block is connected with a rotating shaft, the lower side of the rotating shaft is connected with a limit block, the lower side of the sector block is provided with a limit round block, the limit round block is provided with a sector groove, the fixing mechanism is provided with a protective cover, the rotating shaft penetrates through the upper side of the protective cover and is fixedly connected with a clamping jaw, the upper side of the base is provided with a lifting mechanism, the lifting mechanism is connected with, the processing of being convenient for can also protect the drill bit simultaneously, avoids the mistake to touch and meets accident.

Description

Drilling device for machining mechanical parts

Technical Field

The utility model belongs to the technical field of machine parts processing equipment, concretely relates to drilling equipment of machine parts processing usefulness.

Background

The machining process is a process of changing the external dimensions or properties of a workpiece by a mechanical device, the production process of a machine is a whole process of manufacturing a product from raw materials, and for machine production, the contents of the raw materials are transportation and storage, preparation of production, manufacturing of blanks, processing and heat treatment of parts, assembly of the product, debugging of paint, packaging and the like, the contents of the production process are very wide, and in the production process, the process of changing the shape, the dimension, the position, the properties and the like of a production object to form a finished product or a semi-finished product is called a technological process.

Before mechanical parts uses in a supporting manner, drilling treatment can be carried out on the accessories generally, so that the accessories can be used by matching with other parts, when the mechanical parts are drilled, a drilling machine can generate larger vibration when being in contact with the mechanical parts for drilling, but the traditional fixing mode is only fixed through two clamping blocks, the fixing effect is not ideal, the accessories are easily displaced when being drilled, the position deviation of the mechanical parts for drilling is caused, the machining quality of the mechanical parts is finally unqualified, meanwhile, a general drilling device does not have a proper protection device, iron chips are easily splashed around when being drilled, a drill bit is exposed outside, and safety accidents are easily caused if the drill bit is touched by mistake.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the purpose is to provide a drilling device for machining a mechanical part, which can effectively fix the mechanical part needing drilling treatment, prevent iron chips generated in machining from splashing everywhere, and prevent accidents caused by mistaken touch of a drill bit.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a drilling device for machining mechanical accessories comprises a base, wherein a switch control area is arranged on the front side of the base, a transmission mechanism is arranged on the lower side of the base, a fixing mechanism is arranged on the upper side of the base and comprises a rotating gear, the rotating gear is connected with the transmission mechanism, the rotating gear is connected with four groups of rotating assemblies, the four groups of rotating assemblies are distributed by taking the axis of the rotating gear as the circle center, each group of rotating assemblies comprises fan-shaped blocks, the fan-shaped blocks are meshed with the rotating gear, rotating shafts are fixedly connected with rotating blocks, limiting blocks are fixedly connected to the lower sides of the rotating shafts, limiting round blocks are arranged on the lower sides of the fan-shaped blocks, fan-shaped grooves matched with the limiting blocks are formed in the limiting round blocks, the outer arc length of each fan-shaped groove is smaller than that of each fan-shaped block, a protective cover is arranged on the fixing, jack catch centre gripping side articulates there is V-arrangement anchor clamps, the base upside is equipped with elevating system, elevating system is connected with the assembly pole, the assembly pole downside is connected with the loading case, the incasement motor that is equipped with loads, motor output shaft has the drill bit, it is connected with the mounting panel to load the case downside, the mounting panel downside is connected with the protection subassembly, the protection subassembly is including receiving the ring, it evenly is equipped with four flexible chambeies, four to accept the ring flexible intracavity all is equipped with the slide bar, four the slide bar all is equipped with return spring, slide bar sliding connection has and accepts ring assorted safety cover, the on-off control district is connected with external power source, the on-off control district is connected with first motor and motor power source.

Adopt the technical scheme of the utility model, when processing machine parts, place the machine parts who treats processing at the protection casing upside, then drive the running gear through drive mechanism and rotate, thereby make four segments rotate in step, thereby drive the jack catch of four segments upsides to close tightly and press from both sides tightly machine parts in step, V-arrangement anchor clamps articulated with the jack catch can rotate the adjustment automatically when the jack catch presss from both sides tight machine parts, so can contact and press from both sides tight machine parts more effectively, avoid its removal, simultaneously because four jack catches all close to the axle center of running gear in step and close, so can make machine parts remain at the central point all the time, be convenient for location processing, stopper and limiting circular block's sector groove cooperate, can avoid when the sector block rotates the arc degree too big and break away from the meshing with running gear; when the mechanical part is clamped and fixed firmly, the motor is controlled to be started through the switch control area, the assembly rod is lowered through the lifting assembly, the drill bit is enabled to drill the mechanical part, the protective cover is contacted with the mechanical part to receive thrust when the assembly rod is lowered, so that the accommodating ring is accommodated, the sliding rod can enable the protective cover to lift stably and smoothly, the assembly rod is lifted after drilling is finished, the return spring rebounds to push the protective cover to extend out, the drill bit is protected, accidents caused by mistaken touch of the drill bit during machining are avoided, meanwhile, the protective cover can cover the drilling position during drilling machining, scrap iron splashing is avoided, the return spring has certain thrust, certain auxiliary effect can be achieved on fixing of the part, and drilling machining is enabled to be more stable; the utility model discloses simple structure can fix and fix a position machine parts through fixed establishment effectively fast, prevents that it from adding man-hour because of fixed insecure emergence displacement, causes processingquality unqualified, and the use through the protection subassembly is avoiding simultaneously when processing man-hour mistake touch the drill bit and take place the accident, can also prevent to add man-hour iron fillings splash everywhere.

Further inject, elevating system includes first lift post and second lift post, it has first lift chamber to open in the first lift post, first lift chamber rotates and is connected with the lead screw, first lift chamber upside is equipped with first spacing fritter, first spacing fritter upside is equipped with the third motor, the third motor output shaft is connected with the lead screw, lead screw threaded connection has the assembly pole, it has second lift chamber to open in the second lift post, the second is gone up and down the intracavity and is equipped with the lifter, lifter and assembly pole other end sliding connection, second lift chamber upside is equipped with the spacing fritter of second, the on-off control district is connected with the third motor power. According to the structure, the third motor is controlled through the switch control area, the screw rod rotates forwards or overturns, so that the assembling rod ascends or descends, drilling processing is facilitated, the lifting rod can be matched with the screw rod to enable the assembling rod to ascend and descend more stably, and the first limiting round block and the second limiting round block can avoid the assembling rod from sliding off.

Further inject, drive mechanism includes the transmission shaft, the transmission shaft is connected with the rotating gear, the transmission shaft is connected with first drive gear, the base downside rotates and connects second drive gear, first drive gear and second drive gear are connected with the cingulum, second drive gear threaded connection has fastening bolt, second drive gear downside is equipped with the handle. Such structure when pressing from both sides tight the accessory, makes second drive gear rotate through the handle to drive the tooth belt transmission, thereby make first drive gear drive transmission shaft transmission, finally make the rotating gear rotate, thereby can press from both sides tight the accessory, when pressing from both sides tight the accessory, screw fastening bolt and make its and base locking, avoid becoming flexible.

Further limited, the lower side of the base is provided with a non-slip mat. By adopting the structure, the device can be more stable and avoid sliding.

Further defined, the protective cover is a transparent protective cover. Such structure can be convenient for observe the progress of drilling in the safety cover, convenient to use.

Further limit, the protection component and the mounting plate are detachably and fixedly connected. The structure can be used for detaching the protection component when the drill bit needs to be replaced, and replacement is convenient.

The utility model discloses have following advantage with prior art relative ratio:

the utility model can quickly and effectively fix and position the mechanical fittings through the fixing mechanism, and prevent the displacement caused by unstable fixation during processing, which causes unqualified processing quality; meanwhile, the iron chips can be prevented from splashing everywhere during machining while accidents caused by mistaken touch of the drill during machining are avoided by the aid of the protection assembly.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a first schematic structural diagram of an embodiment of a drilling device for machining a machine part according to the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a schematic structural view of a fixing mechanism of an embodiment of the drilling device for machining mechanical parts according to the present invention;

FIG. 4 is an enlarged schematic view at B of FIG. 3;

FIG. 5 is a schematic structural diagram of an embodiment of a drilling device for machining a machine part according to the present invention;

FIG. 6 is an enlarged schematic view at C of FIG. 5;

fig. 7 is a schematic cross-sectional view of a protection component of an embodiment of the drilling device for machining a machine part according to the present invention;

FIG. 8 is a schematic structural view of a transmission assembly of an embodiment of the drilling device for machining a machine part according to the present invention;

the main element symbols are as follows:

the device comprises a base 1, a switch control area 11, a first motor 12, a rotating gear 2, a sector 3, a rotating shaft 31, a limiting block 32, a limiting round block 33, a sector groove 34, a protective cover 35, a clamping jaw 36, a V-shaped clamp 37, an assembling rod 4, a loading box 41, a motor 42, a drill 43, an installing plate 44, an accommodating ring 5, a telescopic cavity 51, a sliding rod 52, a return spring 53, a protective cover 54, a first lifting column 6, a first lifting cavity 61, a screw rod 62, a first limiting round block 63, a third motor 64, a second lifting column 7, a second lifting cavity 71, a lifting rod 72, a second limiting round block 73, a transmission shaft 8, a first transmission gear 81, a second transmission gear 82, a toothed belt 83, a fastening bolt 84 and a handle 85.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-8, a drilling device for machining mechanical parts comprises a base 1, a switch control area 11 is arranged on the front side of the base 1, a transmission mechanism is arranged on the lower side of the base 1, a fixing mechanism is arranged on the upper side of the base 1, the fixing mechanism comprises a rotating gear 2, the rotating gear 2 is connected with the transmission mechanism, the rotating gear 2 is connected with four groups of rotating assemblies, the four groups of rotating assemblies are distributed by taking the axis of the rotating gear 2 as the circle center, each group of rotating assemblies comprises a sector 3, the sector 3 is meshed with the rotating gear 2, the sector 3 is fixedly connected with a rotating shaft 31, the lower side of the rotating shaft 31 is fixedly connected with a limiting block 32, the lower side of the sector 3 is provided with a limiting round block 33, the limiting round block 33 is provided with a sector groove 34 matched with the limiting block 32, the outer arc length of the sector groove 34 is smaller than that of the sector 3, the fixing mechanism is, the clamping side of the clamping jaw 36 is hinged with a V-shaped clamp 37, the upper side of the base 1 is provided with an elevating mechanism, the elevating mechanism is connected with an assembly rod 4, the lower side of the assembly rod 4 is connected with a loading box 41, a motor 42 is arranged in the loading box 41, an output shaft of the motor 42 is connected with a drill bit 43, the lower side of the loading box 41 is connected with a mounting plate 44, the lower side of the mounting plate 44 is connected with a protection assembly, the protection assembly comprises a containing ring 5, the containing ring 5 is uniformly provided with four telescopic cavities 51, slide rods 52 are arranged in the four telescopic cavities 51, the four slide rods 52 are all sleeved with return springs 53, the slide rods 52 are slidably connected with a protective cover 54 matched with the containing ring 5, the switch control area 11.

By adopting the technical proposal of the utility model, when the mechanical parts are processed, the mechanical parts to be processed are placed on the upper side of the protective cover 35, then the transmission mechanism drives the rotating gear 2 to rotate, thereby leading the four fan-shaped blocks 3 to synchronously rotate, thereby driving the claws 36 at the upper sides of the four segments 3 to synchronously close and clamp the mechanical accessory, the V-shaped clamp 37 hinged with the claws 36 can automatically rotate and adjust when the claws 36 clamp the mechanical accessory, thus the mechanical accessory can be contacted and clamped more effectively and is prevented from moving, meanwhile, as the four claws 36 are synchronously folded towards the axis of the rotating gear 2, the mechanical accessories can be always kept at the central position, and the positioning processing is convenient, and the limiting blocks 32 are matched with the sector grooves 34 of the limiting round blocks 33, so that the phenomenon that the rotating radian is too large and the rotating gear 2 is disengaged when the sector blocks 2 rotate can be avoided; when the mechanical parts are clamped and fixed firmly, the motor 42 is controlled to be started through the switch control area 11, the assembling rod 4 is lowered through the lifting assembly, the drill bit 43 is enabled to drill the mechanical parts, the protective cover 54 is contacted with the mechanical parts to bear thrust when the assembling rod 4 is lowered, the accommodating ring 5 is accommodated, the sliding rod 52 enables the protective cover 54 to lift stably and smoothly, the assembling rod 4 is lifted after the drilling is finished, the return spring 53 rebounds to push the protective cover 54 to stretch out, the drill bit 43 is protected, accidents caused by mistaken touch of the drill bit 43 during the machining are avoided, meanwhile, the protective cover 54 can cover the drilling position during the drilling machining, the iron scraps are prevented from splashing all around, the return spring 53 has certain thrust, the fixing of the parts can be assisted to a certain extent, and the drilling machining is enabled to be more stable; the utility model discloses simple structure can fix and fix a position machine parts through fixed establishment effectively fast, prevents that it from adding man-hour because of fixed insecure emergence displacement, causes processingquality unqualified, and the use through the protection subassembly is avoiding simultaneously when processing man-hour mistake touch the drill bit and take place the accident, can also prevent to add man-hour iron fillings splash everywhere.

Preferably, the lifting mechanism comprises a first lifting column 6 and a second lifting column 7, a first lifting cavity 61 is formed in the first lifting column 6, the first lifting cavity 61 is rotatably connected with a lead screw 62, a first limiting round block 63 is arranged on the upper side of the first lifting cavity 61, a third motor 64 is arranged on the upper side of the first limiting round block 63, an output shaft of the third motor 64 is connected with the lead screw 62, the lead screw 62 is in threaded connection with an assembling rod 4, a second lifting cavity 71 is formed in the second lifting column 7, a lifting rod 72 is arranged in the second lifting cavity 71, the lifting rod 72 is in sliding connection with the other end of the assembling rod 4, a second limiting round block 73 is arranged on the upper side of the second lifting cavity 71, and the switch control area 11 is in power connection with the third motor 64. In such a structure, the third motor is controlled by the switch control area 1161, so that the screw rod 62 rotates forwards or overturns, the assembling rod 4 ascends or descends, drilling processing is facilitated, the lifting rod 72 can be matched with the screw rod 62 to enable the assembling rod 4 to ascend and descend more stably, and the first limiting round block 63 and the second limiting round block 73 can avoid the assembling rod 4 from sliding off. In fact, other structures can be considered according to specific situations, so as to enable the assembling rod 4 to be lifted and lowered, and meanwhile, the assembling rod 4 is prevented from sliding off.

Preferably, the transmission mechanism comprises a transmission shaft 8, the transmission shaft 8 is connected with the rotating gear 2, the transmission shaft 8 is connected with a first transmission gear 81, the lower side of the base 1 is rotatably connected with a second transmission gear 82, the first transmission gear 81 and the second transmission gear 82 are connected with a toothed belt 83, the second transmission gear 82 is in threaded connection with a fastening bolt 84, and the lower side of the second transmission gear 82 is provided with a handle 85. With such a structure, when the accessory is clamped, the second transmission gear 82 is rotated by the handle 85 to drive the toothed belt 83 to transmit, so that the first transmission gear 81 drives the transmission shaft 8 to transmit, and finally the rotating gear 2 is rotated to clamp the accessory, and when the accessory is clamped, the fastening bolt 84 is screwed to lock the fastening bolt with the base 1 to avoid looseness. In fact, other structures can be considered according to specific conditions, so that the rotating assembly can effectively clamp the accessory, and meanwhile, the accessory is prevented from loosening due to rotation of the device.

Preferably, the lower side of the base 1 is provided with a non-slip mat. By adopting the structure, the device can be more stable and avoid sliding. In fact, other structures can be considered according to specific situations, so that the device can avoid sliding more stably.

Boot 54 is preferably a transparent boot. Such a configuration facilitates viewing of the progress of the drilling of the bore in protective cover 54 for ease of use. In fact, other structures can be used according to specific conditions, so that the drilling progress can be conveniently observed.

Preferably, the protective assembly is removably secured to the mounting plate 44. With such a structure, the protective member can be removed when the drill 43 needs to be replaced, thereby facilitating replacement. In fact, other connection means may be considered as appropriate, so that the drill 43 is easy to replace and disassemble.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a drilling equipment that machine parts processing was used, includes base (1), base (1) front side is equipped with on-off control district (11), its characterized in that: the utility model discloses a fan-shaped structure, including base (1), base (1) downside, base (1) upside is equipped with fixed establishment, fixed establishment includes rotating gear (2), rotating gear (2) are connected with drive mechanism, rotating gear (2) are connected with four groups runner assembly, four groups runner assembly uses the axis of rotating gear (2) to distribute as centre of a circle week, every group the runner assembly includes sector (3), sector (3) and rotating gear (2) meshing, sector (3) fixedly connected with pivot (31), pivot (31) downside fixedly connected with stopper (32), sector (3) downside is equipped with spacing circle (33), spacing circle (33) are opened have with stopper (32) assorted sector (34), the outer arc long dimension of sector (34) is less than the outer arc long dimension of sector (3), the fixing mechanism is provided with a protective cover (35), the rotating shaft (31) penetrates through a clamping jaw (36) fixedly connected with the upper side of the protective cover (35), a V-shaped clamp (37) is hinged to the clamping side of the clamping jaw (36), the upper side of the base (1) is provided with an elevating mechanism, the elevating mechanism is connected with an assembling rod (4), a loading box (41) is connected to the lower side of the assembling rod (4), a motor (42) is arranged in the loading box (41), an output shaft of the motor (42) is connected with a drill bit (43), a mounting plate (44) is connected to the lower side of the loading box (41), a protection assembly is connected to the lower side of the mounting plate (44), the protection assembly comprises a containing ring (5), four telescopic cavities (51) are uniformly arranged in the containing ring (5), four slide rods (52) are arranged in the telescopic cavities (51), and four return, the sliding rod (52) is connected with a protective cover (54) matched with the containing ring (5) in a sliding mode, the switch control area (11) is connected with an external power supply, and the switch control area (11) is connected with a power supply of the motor (42).

2. The drilling device for machining a machine part according to claim 1, wherein: the lifting mechanism comprises a first lifting column (6) and a second lifting column (7), a first lifting cavity (61) is formed in the first lifting column (6), the first lifting cavity (61) is rotationally connected with a screw rod (62), a first limiting round block (63) is arranged on the upper side of the first lifting cavity (61), a third motor (64) is arranged on the upper side of the first limiting round block (63), the output shaft of the third motor (64) is connected with a screw rod (62), the screw rod (62) is in threaded connection with an assembling rod (4), a second lifting cavity (71) is formed in the second lifting column (7), a lifting rod (72) is arranged in the second lifting cavity (71), the lifting rod (72) is connected with the other end of the assembling rod (4) in a sliding way, and a second limiting round block (73) is arranged on the upper side of the second lifting cavity (71), and the switch control area (11) is in power connection with a third motor (64).

3. The drilling device for machining a machine part according to claim 1, wherein: drive mechanism includes transmission shaft (8), transmission shaft (8) are connected with running gear (2), transmission shaft (8) are connected with first transmission gear (81), base (1) downside is rotated and is connected second drive gear (82), first transmission gear (81) and second drive gear (82) are connected with cingulum (83), second drive gear (82) threaded connection has fastening bolt (84), second drive gear (82) downside is equipped with handle (85).

4. The drilling device for machining a machine part according to claim 1, wherein: and an anti-slip pad is arranged on the lower side of the base (1).

5. The drilling device for machining a machine part according to claim 1, wherein: the protective cover (54) is a transparent protective cover.

6. The drilling device for machining a machine part according to claim 1, wherein: the protection component is detachably and fixedly connected with the mounting plate (44).