CN216398083U - Multi-station drilling tool - Google Patents

Multi-station drilling tool Download PDF

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Publication number
CN216398083U
CN216398083U CN202122935380.6U CN202122935380U CN216398083U CN 216398083 U CN216398083 U CN 216398083U CN 202122935380 U CN202122935380 U CN 202122935380U CN 216398083 U CN216398083 U CN 216398083U
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China
Prior art keywords
groove
shell
transmission rod
drilling tool
support frame
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CN202122935380.6U
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Chinese (zh)
Inventor
叶夕波
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Chongqing Jiuwei Machinery Manufacturing Co ltd
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Chongqing Jiuwei Machinery Manufacturing Co ltd
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Abstract

The utility model discloses a multi-station drilling tool which comprises a support frame and a bottom plate fixedly connected with the support frame, wherein the upper surface of the bottom plate is provided with a abdicating hole, and a driving assembly in sliding connection with the support frame, the driving assembly comprises a shell in sliding connection with the support frame, a T-shaped groove is formed in the shell, a transmission rod and two shaft rods are in sliding connection in the T-shaped groove, and driving gears are fixedly sleeved on the side walls of the transmission rod and the two shaft rods. According to the utility model, the driving assembly is arranged, the transmission rod is matched with the toothed belt to drive the two shaft levers to rotate, the purpose of simultaneously driving the plurality of drill bits to rotate is realized, and finally the purpose of simultaneously processing a plurality of holes is realized.

Description

Multi-station drilling tool
Technical Field
The utility model relates to the technical field of machining equipment, in particular to a multi-station drilling tool.
Background
Drilling refers to the operation of machining holes in solid materials by using a drill bit, and in modern industry, equipment such as a bench drill is generally used, and through holes, counter bores, blind holes, threaded holes and the like with different apertures are formed in the equipment, so that the machining of parts of different types is realized.
In the prior art, common drilling equipment comprises a bench drilling machine, an upright drilling machine and a radial drilling machine, when drilling is carried out, when a plurality of holes are required to be formed in raw materials, the holes are sequentially drilled, the machining efficiency is low, the labor intensity is high, and particularly under the conditions of hole expanding, tapping and the like of the existing holes, the multi-station drilling tool is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provides a multi-station drilling tool.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a multi-station drilling tool comprises a support frame and a bottom plate fixedly connected with the support frame, wherein the upper surface of the bottom plate is provided with a abdicating hole and a driving assembly in sliding connection with the support frame;
the driving assembly comprises a shell which is connected with the support frame in a sliding mode, a T-shaped groove is formed in the shell, a transmission rod and two shaft levers are connected in the T-shaped groove in a sliding mode, a driving gear is fixedly sleeved on the side walls of the transmission rod and the side walls of the two shaft levers, the transmission rod and the shaft levers are connected through a toothed belt in a transmission mode, a chuck used for being connected with a drill bit is fixedly connected to the lower ends of the shaft levers, limiting bolts are arranged at the upper ends of the transmission rod and the two shaft levers, and threaded sleeves are rotatably connected to the transmission rod and the shaft levers.
Preferably, two limiting rods are arranged in the shell, and the limiting rods are abutted to the toothed belt.
Preferably, the casing has seted up heavy groove near the upper surface in T-shaped groove, it has the nut to sink inslot sliding connection, nut internal thread connection has the extension rod, the fixed cover of lateral wall of extension rod is equipped with the driven gear with toothed belt meshing.
Preferably, the inner wall of the housing is provided with a sliding groove, the sliding groove is internally and slidably connected with a sliding block, the sliding groove is internally and fixedly connected with a compression spring, the compression spring is abutted to the sliding block, and the limiting rod is rotatably connected with the sliding block.
Preferably, the support frame includes the montant that two root symmetries set up, the lateral wall of montant is seted up flutedly, casing and recess sliding connection, the vertical air spring that sets up of fixedly connected with in the recess, and the air spring sets up with the lower surface counterbalance of casing.
Preferably, the upper end of the transmission rod is fixedly connected with a torque clutch, and the upper end of the torque clutch is provided with a mounting plate.
Preferably, the lower extreme of casing can be dismantled and be connected with the baffle, the groove of stepping down has been seted up to the lower surface of baffle, and has placed a plurality of rubber stoppers in the inslot of stepping down.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, by arranging the driving assembly, the transmission rod is matched with the toothed belt to drive the two shaft levers to rotate, so that the purpose of simultaneously driving the plurality of drill bits to rotate is realized, and finally the purpose of simultaneously processing a plurality of holes is realized, when reaming and tapping aiming at sheet materials, low-strength materials and holes, repeated positioning and material moving are not needed, the processing efficiency is greatly improved, the labor intensity is reduced, and the drilling machine is especially suitable for enterprises with lower automation degree;
2. according to the utility model, the number of meshing teeth of the toothed belt and the driving gear can be increased by arranging the limiting rod, the transmission efficiency and stability are improved, slipping is avoided, and on the other hand, a user can conveniently install the extension rod in the T-shaped groove, so that the number of synchronous drilling holes is increased, the processing efficiency is further improved, and the device is particularly suitable for processing small thin plate parts.
Drawings
Fig. 1 is a schematic view of an overall structure of a multi-station drilling tool provided by the utility model;
fig. 2 is a schematic cross-sectional structure view of a multi-station drilling tool provided by the utility model;
fig. 3 is a schematic structural view of a housing of the multi-station drilling tool provided by the utility model;
fig. 4 is a schematic structural view of a shaft rod of the multi-station drilling tool provided by the utility model;
fig. 5 is a schematic structural view of a support frame of the multi-station drilling tool provided by the utility model.
In the figure: 1. a support frame; 101. a vertical rod; 102. a groove; 103. a gas spring; 2. a base plate; 3. a housing; 4. a T-shaped slot; 5. a transmission rod; 6. a shaft lever; 7. a drive gear; 8. a toothed belt; 9. a chuck; 10. a limit bolt; 11. a limiting rod; 12. a nut; 13. an extension rod; 14. a torque clutch; 15. a baffle plate; 16. a slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a multi-station drilling tool comprises a support frame 1 and a bottom plate 2 fixedly connected with the support frame 1, wherein the bottom plate 2 is provided with a mounting hole or a T-shaped block, so as to fix the bottom plate 2 on a workbench of a drilling machine, the support frame 1 comprises two symmetrically arranged vertical rods 101, the side walls of the vertical rods 101 are provided with grooves 102, a shell 3 is slidably connected with the grooves 102, the grooves 102 are internally and fixedly connected with vertically arranged gas springs 103, the gas springs 103 are arranged against the lower surface of the shell 3, the vertical rods 101 are matched with the gas springs 103, on one hand, the shell 3 which moves up and down is limited, the situation that the drill bit inclines caused by the lateral movement of the shell 3 is avoided, and further the drill bit is broken and the hole position is deviated is avoided, on the other hand, the whole driving assembly comprises a plurality of spare parts, and a user auxiliary driving assembly of the gas springs 103 is arranged to return to the initial position, the labor intensity of a user is reduced, the upper surface of the bottom plate 2 is provided with a abdicating hole, an abdicating hole position on the bottom plate 2 is used for abdicating a drill bit, the drill bit is prevented from contacting the bottom plate 2 in the drilling process, the driving assembly comprises a shell 3 which is in sliding connection with the support frame 1, a T-shaped groove 4 is arranged on the shell 3, a transmission rod 5 and two shaft rods 6 are in sliding connection in the T-shaped groove 4, the upper end of the transmission rod 5 is fixedly connected with a torque clutch 14, a mounting plate is arranged at the upper end of the torque clutch 14, the transmission rod 5 is directly connected with the output end of a drilling machine, a clamp for clamping the drill bit is not arranged on the output shaft of the drilling machine, the torque clutch 14 is used for protecting the drill bit and the drilling machine, when the obstruction is large, the torque clutch 14 can be disconnected for transmission, a single drilling machine synchronously drives a plurality of drill bits to operate, and once the improper operation easily causes the clamping of a driving system of the drilling machine, therefore, a torque clutch 14 is adopted as a safety measure, the side walls of the transmission rod 5 and the two shaft levers 6 are fixedly sleeved with a driving gear 7, the transmission rod 5 and the shaft levers 6 are in transmission connection through the toothed belt 8, as a large resistance exists in the drilling process, the transmission mode that the toothed belt 8 is matched with the driving gear 7 can effectively avoid skidding, and the stable operation of the drill bit can be ensured, the lower ends of the shaft levers 6 are fixedly connected with chucks 9 for connecting the drill bit, the shaft levers 6 are matched with the chucks 9 for driving the drill bit to rotate, so that the drilling operation is completed, the upper ends of the transmission rod 5 and the two shaft levers 6 are respectively provided with a limit bolt 10, the transmission rod 5 and the shaft levers 6 are respectively and rotatably connected with threaded sleeves, the shell 3 is clamped by the limit bolts 10 and the threaded sleeves, so that the shaft levers 6 cannot slide in the T-shaped grooves 4, and when the distance between the two transmission shafts needs to be adjusted, the limit bolts 10 are loosened, it should be noted that, when adjusting the distance between the two shafts 6, it is necessary to adjust the position of the transmission rod 5 synchronously, thus ensuring the tensioning of the toothed belt 8, wherein the lower end of the shell 3 of the shaft lever 6 is detachably connected with a baffle 15, the lower surface of the baffle 15 is provided with a yielding groove, a plurality of rubber plugs are arranged in the yielding groove, because scrap iron is generated in the drilling process and is easy to fly out under the driving of the drill bit, the transmission system of the driving component adopts the driving gear 7 to be matched with the toothed belt 8, once the scrap iron is clamped, the gear is easy to be clamped and rotated and the driving gear 7 and the toothed belt 8 are easy to be damaged, the baffle 15 is arranged for protection, on the other hand, because the position of two transfer lines 5 is adjustable, set up great rubber buffer shutoff groove of stepping down, be difficult to cooperate the regulation of transfer line 5, and set up a plurality of less rubber buffers and possess higher flexibility, adaptation in multiple condition.
Two limiting rods 11 are arranged in the shell 3, the limiting rods 11 are abutted against the toothed belt 8, a sliding groove is formed in the inner wall of the shell 3, a sliding block 16 is connected in the sliding groove in a sliding mode, a compression spring is fixedly connected in the sliding groove and is abutted against the sliding block 16, the limiting rods 11 are rotatably connected with the sliding block 16, if the limiting rods 11 are not arranged, the toothed belt 8 is triangular during operation, after the limiting rods 11 are arranged, the toothed belt 8 is T-shaped during operation, the meshing tooth number of the toothed belt 8 and the driving gear 7 is improved, the transmission effect is ensured, the compression spring and the sliding block 16 are matched, the toothed belt 8 can be tensioned in an auxiliary mode, the transmission effect is ensured, a sunken groove is formed in the upper surface, close to the T-shaped groove 4, of the shell 3, a nut 12 is slidably connected in the sunken groove, an expansion rod 13 is connected with the nut 12 in a threaded mode, and a driven gear meshed with the toothed belt 8 is fixedly sleeved on the side wall of the expansion rod 13, it should be noted that the upper end of the extension rod 13 is rotatably connected with a bolt matched with the nut 12, the installation mode of the extension rod is the same as that of the shaft rod 6, on the other hand, the lower end of the extension rod 13 is also fixedly connected with the chuck 9, the number of the drill bits is further increased, three or more than three holes are started synchronously, but the material strength and the hole opening requirement of a workpiece to be machined need to be calculated reasonably, or the drill machine is protected by adopting a slow rotating speed and a slow drill bit feeding speed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (7)

1. The utility model provides a multistation drilling frock which characterized in that includes:
the support frame and the bottom plate are fixedly connected with the support frame, and the upper surface of the bottom plate is provided with a abdicating hole;
the driving component is connected with the supporting frame in a sliding way;
the driving assembly comprises a shell which is connected with the support frame in a sliding mode, a T-shaped groove is formed in the shell, a transmission rod and two shaft levers are connected in the T-shaped groove in a sliding mode, a driving gear is fixedly sleeved on the side walls of the transmission rod and the side walls of the two shaft levers, the transmission rod and the shaft levers are connected through a toothed belt in a transmission mode, a chuck used for being connected with a drill bit is fixedly connected to the lower ends of the shaft levers, limiting bolts are arranged at the upper ends of the transmission rod and the two shaft levers, and threaded sleeves are rotatably connected to the transmission rod and the shaft levers.
2. The multi-station drilling tool according to claim 1, wherein two limiting rods are arranged in the shell and are abutted against the toothed belt.
3. The multi-station drilling tool according to claim 1, wherein a sinking groove is formed in the upper surface, close to the T-shaped groove, of the shell, a nut is connected in the sinking groove in a sliding mode, an expansion rod is connected to the inner thread of the nut in a threaded mode, and a driven gear meshed with a toothed belt is fixedly sleeved on the side wall of the expansion rod.
4. The multi-station drilling tool according to claim 2, wherein a sliding groove is formed in the inner wall of the shell, a sliding block is connected in the sliding groove in a sliding mode, a compression spring is fixedly connected in the sliding groove and abuts against the sliding block, and the limiting rod is rotatably connected with the sliding block.
5. The multi-station drilling tool according to claim 1, wherein the support frame comprises two vertical rods symmetrically arranged, a groove is formed in the side wall of each vertical rod, the casing is slidably connected with the groove, a vertically arranged gas spring is fixedly connected in the groove, and the gas spring is abutted to the lower surface of the casing.
6. The multi-station drilling tool according to claim 1, wherein a torque clutch is fixedly connected to the upper end of the transmission rod, and a mounting plate is arranged at the upper end of the torque clutch.
7. The multi-station drilling tool according to claim 1, wherein a baffle is detachably connected to the lower end of the shell, a yielding groove is formed in the lower surface of the baffle, and a plurality of rubber stoppers are placed in the yielding groove.
CN202122935380.6U 2021-11-26 2021-11-26 Multi-station drilling tool Active CN216398083U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122935380.6U CN216398083U (en) 2021-11-26 2021-11-26 Multi-station drilling tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122935380.6U CN216398083U (en) 2021-11-26 2021-11-26 Multi-station drilling tool

Publications (1)

Publication Number Publication Date
CN216398083U true CN216398083U (en) 2022-04-29

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ID=81302476

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122935380.6U Active CN216398083U (en) 2021-11-26 2021-11-26 Multi-station drilling tool

Country Status (1)

Country Link
CN (1) CN216398083U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117381017A (en) * 2023-12-06 2024-01-12 福建优恩立光电科技有限公司 Zoom lens processing drilling device
CN117697190A (en) * 2023-12-27 2024-03-15 江苏俊如智能装备科技有限公司 Laser cutting machine frame convenient to adjust

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117381017A (en) * 2023-12-06 2024-01-12 福建优恩立光电科技有限公司 Zoom lens processing drilling device
CN117381017B (en) * 2023-12-06 2024-03-08 福建优恩立光电科技有限公司 Zoom lens processing drilling device
CN117697190A (en) * 2023-12-27 2024-03-15 江苏俊如智能装备科技有限公司 Laser cutting machine frame convenient to adjust
CN117697190B (en) * 2023-12-27 2024-05-17 江苏俊如智能装备科技有限公司 Laser cutting machine frame convenient to adjust

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