CN220028767U

CN220028767U - Drilling tool

Info

Publication number: CN220028767U
Application number: CN202321538485.0U
Authority: CN
Inventors: 施汇; 周轩豪; 沙飞海
Original assignee: Ningbo Feigu Sealing Technology Co ltd
Current assignee: Ningbo Feigu Sealing Technology Co ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2023-11-17
Anticipated expiration: 2033-06-15

Abstract

The utility model discloses a drilling tool, which belongs to the technical field of drilling processing and comprises a support frame, wherein the support frame is provided with a first drilling part, the side wall of the support frame is provided with an upper clamping plate and a lower clamping plate, the upper clamping plate and the lower clamping plate are arranged in parallel, a driving gear and a transmission gear are arranged between the upper clamping plate and the lower clamping plate and meshed with each other, the first drilling part sequentially penetrates through the upper clamping plate, the driving gear and the lower clamping plate, the upper clamping plate is provided with a second drilling part, the second drilling part sequentially penetrates through the transmission gear and the lower clamping plate, one end of the second drilling part, which is far away from the lower clamping plate, is provided with a fixing hole, a fixing component penetrates through the fixing hole, and the fixing component is abutted against one side, which is far away from the lower clamping plate, of the fixing component; the first drilling piece and the second drilling piece realize the effect of a plurality of station drilling, and operating personnel can install and dismantle drilling frock according to the demand, improve drilling frock dark yellow and the convenience of dismantling.

Description

Drilling tool

Technical Field

The utility model relates to the technical field of drilling processing, in particular to a drilling tool.

Background

When some annular workpieces are required to be drilled or chamfered, a drilling tool is required to be used for achieving the purpose of drilling.

The drilling tool is generally provided with two drilling parts, the two drilling parts are respectively sleeved with two gears, one drilling part rotates the other drilling part through the transmission of the gears through the cooperation between the two gears, and the drilling effect is realized; when the drilling member or the gear needs to be replaced, the drilling member and the gear are fixed, so that the installation and the disassembly of an operator are inconvenient.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a drilling tool which can improve the convenience of installing and dismantling the drilling tool by an operator.

The aim of the application is achieved by the following technical scheme:

the utility model provides a drilling frock, includes the support frame, the support frame is provided with first drilling spare, the lateral wall of support frame is provided with punch holder and lower plate, the punch holder with lower plate parallel arrangement, the punch holder with be provided with drive gear and drive gear between the lower plate, drive gear with drive gear meshing, first drilling spare wears to locate in proper order the punch holder drive gear with the lower plate, the punch holder wears to be equipped with the second drilling spare, the second drilling spare wears to locate in proper order drive gear with the lower plate, the second drilling spare deviates from the fixed orifices has been seted up to the one end of lower plate, fixed subassembly is worn to be equipped with to the fixed orifices, fixed subassembly with the punch holder deviates from one side of lower plate supports tightly.

Through above-mentioned technical scheme, first drilling spare and second drilling spare realize the effect of a plurality of stations drilling, and the support frame realizes the bearing support of first drilling spare and second drilling spare, and fixed subassembly realizes the fixed and dismantlement between second drilling spare and punch holder and the lower plate, and operating personnel can install and dismantle drilling frock as required, improves drilling frock dark yellow and the convenience of dismantling.

Further, the transmission gear is provided with a mounting opening, the second drilling piece penetrates through the mounting opening, the mounting opening is quadrilateral, and the side wall circumference of the second drilling piece is provided with a quadrilateral mounting portion matched with the mounting opening.

Through above-mentioned technical scheme, the cooperation of installation department and installing port realizes the installation and the dismantlement between second drilling spare and punch holder and the lower plate.

Further, the second drilling piece is sleeved with a gasket, the gasket is abutted to one side of the upper clamping plate, and the fixing assembly is abutted to one side of the gasket, which is away from the upper clamping plate.

Through above-mentioned technical scheme, the gasket is used for the installation and the dismantlement of fixed subassembly.

Further, the fixed subassembly includes dead lever and two kinks, two kinks with dead lever integrated into one piece, two kinks set up perpendicularly in the both ends of dead lever, the dead lever with two kinks all support tightly in the gasket deviates from one side of punch holder.

Through above-mentioned technical scheme, when needs dismantle second drilling spare, make the dead lever break away from the fixed orifices through rotating the kink, realize the installation of second drilling spare and punch holder and lower plate.

Further, the fixed subassembly includes a plurality of fixing bolt and gag lever post, fixing bolt's length direction perpendicular to the length direction of gag lever post, a plurality of fixing bolt wears to establish and is fixed in the gasket, the gag lever post support tightly in the gasket, a plurality of fixing bolt support tightly in the both ends of gag lever post.

Through above-mentioned technical scheme, the cooperation between fixing bolt and the gag lever post realizes locking and unblock second drilling spare's effect.

Further, an auxiliary gear is meshed between the driving gear and the transmission gear.

Through above-mentioned technical scheme, auxiliary gear realizes that drive gear drives drive gear transmission, increases the interval between first drilling spare and the second drilling spare, reduces the interference of drilling frock.

Further, the upper clamping plate and the lower clamping plate are detachably arranged on the supporting frame.

Through above-mentioned technical scheme, the installation of punch holder and lower plate improves the convenience that drilling frock was dismantled and was installed.

Further, the upper clamping plate and the lower clamping plate are respectively provided with a limiting bolt in a penetrating mode, and one end of each limiting bolt is fixed to the supporting frame.

Through above-mentioned technical scheme, the installation and the dismantlement between punch holder and lower plate and the support frame are realized to limit bolt.

In summary, the utility model has the following beneficial effects:

1. the first drilling piece and the second drilling piece realize the effect of a plurality of station drilling, and the support frame realizes the bearing support of first drilling piece and second drilling piece, and fixed subassembly realizes the fixed and dismantlement between second drilling piece and punch holder and the lower plate, and operating personnel can install and dismantle drilling frock according to the demand, improves drilling frock dark yellow and the convenience of dismantlement.

2. And the installation part is matched with the installation opening, so that the second drilling part, the upper clamping plate and the lower clamping plate are installed and detached.

3. The gasket is used for installing and detaching the fixed assembly.

Drawings

Fig. 1 is a schematic perspective view of an embodiment.

Fig. 2 is a partial structural schematic diagram of the first embodiment.

Fig. 3 is a schematic view of a partial cross-sectional structure of an embodiment.

Fig. 4 is a partial structural schematic diagram of the second embodiment.

Reference numerals illustrate:

1. a support frame; 11. an upper clamping plate; 12. a lower clamping plate; 2. a first drilling member; 3. a second drilling member; 31. a gasket; 4. a transmission gear; 41. a mounting port; 42. a mounting part; 43. an auxiliary gear; 5. a fixed rod; 51. a bending part; 6. a fixing bolt; 61. a limit rod; 7. and a limit bolt.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Embodiment one:

according to the drilling tool disclosed by the embodiment of the utility model, as shown in fig. 1 and 2, the drilling tool comprises a support frame 1, wherein the support frame 1 is fixedly provided with a drilling tool body, the drilling tool body is fixedly provided with a first drilling part 2, the length direction of the first drilling part 2 is vertically downward, the first drilling part 2 comprises a first drilling part and a first drill bit, the first drilling part and the first drill bit are integrally formed, an upper clamping plate 11 and a lower clamping plate 12 are detachably arranged on the side wall of the support frame 1, one sides of the upper clamping plate 11 and the lower clamping plate 12, far away from the support frame 1, are respectively provided with a limit bolt 7, the limit bolts 7 are in threaded connection with the upper clamping plate 11 and the lower clamping plate 12, one end of the limit bolts 7 is fixedly arranged on the inner side wall of the support frame 1, the first drilling part 2 is arranged on the upper clamping plate 11 and the lower clamping plate 12 in a penetrating manner, the upper clamping plate 11 and the lower clamping plate 12 are also provided with a second drilling part 3 in a penetrating manner, a driving gear 43 and a transmission gear 4 are arranged between the upper clamping plate 11 and the lower clamping plate 12, two-way meshing is achieved between the three gears, the first drilling part 2 is arranged on the driving gear 3 in a penetrating manner, the second drilling part 3 is arranged on the side of the transmission gear 4, one side of the upper clamping plate 11 is far away from the upper clamping plate 11 and the lower clamping plate 12 is provided with the upper clamping plate 12, one side of the upper clamping plate 3 is provided with a fixed component opposite to the upper clamping plate 3, and the upper clamping plate 3 is convenient to detach, and the upper clamping part is convenient and convenient to detach, and lower clamping assembly is realized, and one side is fixedly, and one side is far away from the upper clamping part and lower clamping assembly is provided with one side and is respectively, and fixed through the upper clamping assembly and left.

As shown in fig. 3, the transmission gear 4 is provided with a mounting opening 41, the second drilling member 3 is arranged in the mounting opening 41 in a penetrating manner, the second drilling member 3 comprises a second drilling portion and a second drill bit, the mounting portion 42 is arranged on the side wall of the second drilling portion in the circumferential direction, the mounting portion 42 is arranged in the mounting opening 41 in a penetrating manner, in the embodiment, the mounting portion 42 is of a square structure, and the stability of the second drilling member 3 in drilling is improved by matching of the mounting portion 42 and the mounting opening 41.

The one end cover that the second drill bit was kept away from to second drilling portion is equipped with gasket 31, gasket 31 supports tightly in punch holder 11, fixed subassembly supports tightly in one side that gasket 31 deviates from punch holder 11, fixed subassembly includes dead lever 5 and two kinks 51, two kinks 51 and dead lever 5 integrated into one piece, two are buckled perpendicularly and are set up in the both ends of dead lever 5, dead lever 5 and two kinks 51 all support tightly in one side that gasket 31 deviates from punch holder 11, when needs installation and dismantlement second drilling piece 3, kink 51 and dead lever 5 are torn out and are realized the installation and the dismantlement of second drilling piece 3 and punch holder 11 and lower plate 12, improve the convenience of the dismouting of drilling frock.

The implementation principle of the drilling tool provided by the embodiment of the utility model is as follows: the drilling tool body drives the first drilling part 2 to rotate and drives the driving gear to rotate, so that the auxiliary gear 43 and the transmission gear 4 rotate, the transmission gear 4 rotates to drive the second drilling part 3 to rotate, an operator uses the drilling part to conduct drilling operation, and when the drilling part needs to be replaced with a gear or the drilling part, installation and disassembly are achieved through cooperation between the fixing components.

Embodiment two:

as shown in fig. 4, the difference between the present embodiment and the first embodiment is that in the present embodiment, the fixing assembly includes a plurality of fixing bolts 6 and a limiting rod 61, the limiting rod 61 is disposed through one end of the second drilling portion away from the second drill bit, in the present embodiment, the plurality of fixing bolts 6 specifically includes two fixing bolts 6, and the two fixing bolts 6 respectively abut against two ends of the limiting rod 61.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. The utility model provides a drilling frock, includes support frame (1), support frame (1) are provided with first drilling spare (2), its characterized in that: the side wall of support frame (1) is provided with punch holder (11) and lower plate (12), punch holder (11) with lower plate (12) parallel arrangement, punch holder (11) with be provided with drive gear and drive gear (4) between lower plate (12), drive gear with drive gear (4) meshing, first drilling spare (2) wear to locate in proper order punch holder (11) drive gear with lower plate (12), punch holder (11) wear to have second drilling spare (3), second drilling spare (3) wear to locate in proper order drive gear (4) with lower plate (12), second drilling spare (3) deviate from one end of lower plate (12) has been seted up the fixed orifices, the fixed orifices wear to be equipped with fixed subassembly, fixed subassembly with punch holder (11) deviate from one side of lower plate (12) supports tightly.

2. A drilling tool as claimed in claim 1, wherein: the transmission gear (4) is provided with a mounting opening (41), the second drilling piece (3) penetrates through the mounting opening (41), the mounting opening (41) is provided with a quadrilateral, and the side wall circumference of the second drilling piece (3) is provided with a quadrilateral mounting portion (42) matched with the mounting opening (41).

3. A drilling tool as claimed in claim 2, wherein: the second drilling piece (3) is sleeved with a gasket (31), the gasket (31) is abutted to one side of the upper clamping plate (11), and the fixing assembly is abutted to one side, deviating from the upper clamping plate (11), of the gasket (31).

4. A drilling tool according to claim 3, wherein: the fixing assembly comprises a fixing rod (5) and two bending parts (51), wherein the two bending parts (51) are integrally formed with the fixing rod (5), the two bending parts (51) are vertically arranged at two ends of the fixing rod (5), and the fixing rod (5) and the two bending parts (51) are abutted against one side, deviating from the upper clamping plate (11), of the gasket (31).

5. The drilling tool as recited in claim 4, wherein: the fixing assembly comprises a plurality of fixing bolts (6) and a limiting rod (61), the length direction of the fixing bolts (6) is perpendicular to the length direction of the limiting rod (61), a plurality of fixing bolts (6) penetrate through and are fixed to the gaskets (31), the limiting rod (61) abuts against the gaskets (31), and a plurality of fixing bolts (6) abut against the two ends of the limiting rod (61).

6. A drilling tool as claimed in claim 1, wherein: an auxiliary gear (43) is meshed between the driving gear and the transmission gear (4).

7. A drilling tool as claimed in claim 1, wherein: the upper clamping plate (11) and the lower clamping plate (12) are detachably arranged on the supporting frame (1).

8. A drilling tool as claimed in claim 1, wherein: the upper clamping plate (11) and the lower clamping plate (12) are respectively provided with a limiting bolt (7) in a penetrating mode, and one end of each limiting bolt (7) is fixed to the supporting frame (1).