Drilling machine
阅读说明:本技术 钻床 (Drilling machine ) 是由 刘笑帆 李丽 甘镇瑜 于 2019-11-05 设计创作,主要内容包括:本发明公开了一种钻床,包括床身、工作台、第一转动输出机构及第二转动输出机构,工作台设置于床身上,第一转动输出机构和第二转动输出机构设置于床身上并位于工作台相对的两侧,第一转动输出机构用于连接刀具以加工工件的一侧,第二转动输出机构用于连接刀具以加工工件的另一侧。在位于工作台两侧的第一转动输出机构和第二转动输出机构分别安装上钻削刀具,启动第一转动输出机构和第二转动输出机构,第一转动输出机构和第二转动输出机构可同时对十字轴上相对的两端进行钻削处理;如此能提升十字轴的加工速度。相较于一般的十字轴加工,减小了十字轴加工工位切换的次数,如此有利于提高十字轴的加工精度,保证十字轴的加工品质。(The invention discloses a drilling machine which comprises a machine body, a workbench, a first rotation output mechanism and a second rotation output mechanism, wherein the workbench is arranged on the machine body, the first rotation output mechanism and the second rotation output mechanism are arranged on the machine body and are positioned on two opposite sides of the workbench, the first rotation output mechanism is used for being connected with a cutter to machine one side of a workpiece, and the second rotation output mechanism is used for being connected with the cutter to machine the other side of the workpiece. Drilling tools are respectively arranged on the first rotary output mechanism and the second rotary output mechanism which are positioned on two sides of the workbench, and the first rotary output mechanism and the second rotary output mechanism are started and can simultaneously drill two opposite ends of the cross shaft; therefore, the processing speed of the cross shaft can be improved. Compared with the common processing of the cross shaft, the number of times of switching the processing stations of the cross shaft is reduced, so that the processing precision of the cross shaft is improved, and the processing quality of the cross shaft is ensured.)
1. The utility model provides a drilling machine, its characterized in that includes lathe bed, workstation, first output mechanism and the second output mechanism that rotates, the workstation sets up on the lathe bed, first output mechanism and the second output mechanism that rotates set up on the lathe bed and lie in the relative both sides of workstation, and first output mechanism that rotates is used for connecting the cutter in order to process one side of work piece, and the second output mechanism that rotates is used for connecting the cutter in order to process the opposite side of work piece.
2. The drill press of claim 1,
the first rotary output mechanism comprises a first motor and a first speed regulating box which are in transmission fit, the first speed regulating box is arranged on the lathe bed and is provided with a first connector, and the first connector is used for connecting a cutter;
the second rotation output mechanism comprises a second motor and a second speed regulating box which are in transmission fit, the second speed regulating box is arranged on the lathe bed and is provided with a second connector, and the second connector is used for connecting a cutter.
3. The drilling machine according to claim 2, wherein the first speed-adjusting box comprises a first box body, a first input shaft, a first output shaft and a second output shaft, the first box body is arranged on the machine body, the first input shaft, the first output shaft and the second output shaft are in transmission fit and are all arranged on the first box body, the first input shaft is in transmission fit with the first motor, the number of the first connectors is two, and the two first connectors are respectively connected with the first output shaft and the second output shaft;
the second speed regulating box comprises a second box body, a second input shaft, a third output shaft and a fourth output shaft, the second box body is arranged on the bed body, the second input shaft, the third output shaft and the fourth output shaft are in transmission fit and are all installed on the second box body, the second input shaft is in transmission fit with a second motor, the number of the second connectors is two, and the two first connectors are respectively connected with the third output shaft and the fourth output shaft.
4. The drill press of claim 3, wherein the first motor is in driving engagement with the first input shaft belt; and the second motor is in transmission fit with the second input shaft.
5. The drilling machine of claim 1, further comprising a first drive mechanism and a second drive mechanism disposed on the bed;
the first rotating output mechanism can be slidably arranged on the bed body and can slide towards the direction of the workbench departing from or approaching the first rotating output mechanism, and the first driving mechanism is connected with the first rotating output mechanism so as to drive the first rotating output mechanism to slide relative to the workbench;
the second rotating output mechanism is slidably mounted on the bed body and can slide towards the direction of the workbench departing from or approaching the second transmission output mechanism, and the second driving mechanism is connected with the second rotating output mechanism to drive the second rotating output mechanism to slide relative to the workbench.
6. The drilling machine according to claim 5, wherein the first driving mechanism comprises a first driving motor and a first nut screw pair which are arranged on the machine body, and the first driving motor and the first nut screw pair are in transmission fit; a screw rod in the first nut screw rod pair is connected with the lathe bed, and a nut in the first nut screw rod pair is connected with the first rotary output mechanism;
the second driving mechanism comprises a second driving motor and a second nut screw pair which are arranged on the lathe bed, and the second driving motor is in transmission fit with the second nut screw pair; and a screw rod in the second nut screw rod pair is connected with the lathe bed, and a nut in the second nut screw rod pair is connected with the second rotation output mechanism.
7. The drill press of any one of claims 1 to 6, wherein the table is a rotary table.
8. The drilling machine of any one of claims 1 to 6, further comprising a third drive mechanism disposed on the bed;
the workbench can be slidably arranged on the lathe bed, and the third driving mechanism is connected with the workbench to drive the workbench to slide relative to the lathe bed;
the first rotation output mechanism and the second rotation output mechanism are positioned on two sides of the sliding direction of the workbench.
9. The drilling machine according to claim 8, wherein the third driving mechanism comprises a third driving motor and a third nut screw pair which are arranged on the machine body, and the third driving motor and the third nut screw pair are in transmission fit; and a screw rod in the third nut screw rod pair is connected with the lathe bed, and a nut in the third nut screw rod pair is connected with the workbench.
10. The drilling machine of any one of claims 1-6, wherein the bottom of the machine body is provided with a plurality of leveling legs that adjust the distance between the bottom of the machine body and the ground.
Technical Field
The invention relates to drilling machining equipment, in particular to a drilling machine.
Background
A cross shaft on an automobile universal joint belongs to a quick-wear part, and has larger demand in the automobile production matching and automobile accessory market.
In the production and processing of the cross shaft, a drilling machine is required to be equipped for processing the center hole of the cross shaft. The cross shaft is limited by a traditional drilling machine structure, and the problems of large manufacturing error, low processing speed and the like exist in the cross shaft.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a machine tool that solves the problems of large manufacturing error and low machining speed of a cross shaft.
In order to achieve the purpose, the invention provides a drilling machine which comprises a machine body, a workbench, a first rotation output mechanism and a second rotation output mechanism, wherein the workbench is arranged on the machine body, the first rotation output mechanism and the second rotation output mechanism are arranged on the machine body and are positioned on two opposite sides of the workbench, the first rotation output mechanism is used for being connected with a cutter to machine one side of a workpiece, and the second rotation output mechanism is used for being connected with the cutter to machine the other side of the workpiece.
In the drilling machine, in use, a cross shaft to be drilled is positioned and installed on a workbench, drilling tools are respectively installed on a first rotating output mechanism and a second rotating output mechanism which are positioned on two sides of the workbench, the first rotating output mechanism and the second rotating output mechanism are started, and the first rotating output mechanism and the second rotating output mechanism can simultaneously drill two opposite ends of the cross shaft; therefore, the processing speed of the cross shaft can be improved. And when the cross shaft is machined by adopting the drilling machine, the machining of the cross shaft can be completed by switching the stations of the cross shaft once. Compared with the common processing of the cross shaft, the number of times of switching the processing stations of the cross shaft is reduced, so that the processing precision of the cross shaft is improved, and the processing quality of the cross shaft is ensured.
In one embodiment, the first rotary output mechanism comprises a first motor and a first speed regulating box which are in transmission fit, the first speed regulating box is arranged on the lathe bed, and the first speed regulating box is provided with a first connector which is used for connecting a cutter; the second rotation output mechanism comprises a second motor and a second speed regulating box which are in transmission fit, the second speed regulating box is arranged on the lathe bed and is provided with a second connector, and the second connector is used for connecting a cutter. The first rotation output mechanism is simple in structure by adopting the first motor and the first speed regulating box to be in matched transmission, and the second rotation output mechanism is simple in structure by adopting the second motor and the second speed regulating box to be in matched transmission.
In one embodiment, the first speed-adjusting box comprises a first box body, a first input shaft, a first output shaft and a second output shaft, the first box body is arranged on the bed body, the first input shaft, the first output shaft and the second output shaft are in transmission fit and are all arranged on the first box body, the first input shaft is in transmission fit with the first motor, the number of the first connectors is two, and the two first connectors are respectively connected with the first output shaft and the second output shaft; the second speed regulating box comprises a second box body, a second input shaft, a third output shaft and a fourth output shaft, the second box body is arranged on the bed body, the second input shaft, the third output shaft and the fourth output shaft are in transmission fit and are all installed on the second box body, the second input shaft is in transmission fit with a second motor, the number of the second connectors is two, and the two first connectors are respectively connected with the third output shaft and the fourth output shaft. When the hole to be processed at the end part of the cross shaft is a stepped hole, the two first connectors can be respectively provided with two drilling tools with different sizes, and the two second connectors can be respectively provided with two drilling tools with different sizes; the stepped hole at the end of the cross shaft can be machined by switching two cutters which are matched with the two first connectors and the two second connectors. The use of two first connectors and two second connectors saves drilling tool change time as compared to the use of one first connector and one second connector.
In one embodiment, the first motor is in belt drive engagement with the first input shaft; and the second motor is in transmission fit with the second input shaft. The first motor is simple in structure in transmission fit with the first input shaft belt, and the second motor is simple in structure in transmission fit with the second input shaft belt.
In one embodiment, the drilling machine further comprises a first driving mechanism and a second driving mechanism which are arranged on the machine body; the first rotating output mechanism can be slidably arranged on the bed body and can slide towards the direction of the workbench departing from or approaching the first rotating output mechanism, and the first driving mechanism is connected with the first rotating output mechanism so as to drive the first rotating output mechanism to slide relative to the workbench; the second rotating output mechanism is slidably mounted on the bed body and can slide towards the direction of the workbench departing from or approaching the second transmission output mechanism, and the second driving mechanism is connected with the second rotating output mechanism to drive the second rotating output mechanism to slide relative to the workbench. When the cross shaft is drilled, the first driving mechanism can control the distance between the first rotating output mechanism and the end part of the cross shaft, and further can control the drilling depth of a drilling tool connected with the first rotating output mechanism; the second driving mechanism can control the distance between the second rotation output mechanism and the end part of the cross shaft, and further can control the drilling depth of a drilling tool connected with the second rotation output mechanism.
In one embodiment, the first driving mechanism comprises a first driving motor and a first nut screw pair which are arranged on the lathe bed, and the first driving motor and the first nut screw pair are in transmission fit; a screw rod in the first nut screw rod pair is connected with the lathe bed, and a nut in the first nut screw rod pair is connected with the first rotary output mechanism; the second driving mechanism comprises a second driving motor and a second nut screw pair which are arranged on the lathe bed, and the second driving motor is in transmission fit with the second nut screw pair; and a screw rod in the second nut screw rod pair is connected with the lathe bed, and a nut in the second nut screw rod pair is connected with the second rotation output mechanism. The first driving motor and the first nut-screw pair are used for realizing the movement of the first rotary output mechanism, and the structure is simple. The structure for realizing the motion of the second rotation output mechanism by the second driving motor and the second nut-screw pair is simple.
In one embodiment, the table is a rotary table. Therefore, the cross shaft stations can be switched by rotating the rotary workbench, and the time-consuming problem caused by workpiece dismounting can be avoided.
In one embodiment, the drilling machine further comprises a third driving mechanism arranged on the lathe bed; the workbench can be slidably arranged on the lathe bed, and the third driving mechanism is connected with the workbench to drive the workbench to slide relative to the lathe bed; the first rotation output mechanism and the second rotation output mechanism are positioned on two sides of the sliding direction of the workbench. And under the action of the third driving mechanism, the workbench slides relative to the bed body. The worktable drives the cross shaft to slide in the direction away from the first rotary output mechanism and the second rotary output mechanism through the sliding of the worktable relative to the lathe bed; the workbench can be arranged at a position far away from the first rotary output mechanism and the second rotary output mechanism for dismounting the workpiece.
In one embodiment, the third driving mechanism comprises a third driving motor and a third nut screw pair which are arranged on the lathe bed, and the third driving motor and the third nut screw pair are in transmission fit; and a screw rod in the third nut screw rod pair is connected with the lathe bed, and a nut in the third nut screw rod pair is connected with the workbench. The structure for realizing the movement of the workbench by the third driving motor and the third nut-screw pair is simple.
In one embodiment, the bottom of the machine body is provided with a plurality of leveling legs, and the leveling legs can adjust the distance between the bottom of the machine body and the ground.
Drawings
FIG. 1 is a schematic diagram of one embodiment of a drill press;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a left side view of fig. 1.
Description of reference numerals: 100. the machine tool comprises a machine tool body, 200, a workbench, 210, a third driving mechanism, 211, a third driving motor, 212, a third nut screw pair, 300, a first rotating output mechanism, 310, a first motor, 320, a first speed regulating box, 320a, a first connector, 321, a first box body, 322, a first input shaft, 323, a first output shaft, 324, a second output shaft, 330, a first driving mechanism, 331, a first driving motor, 332, a first nut screw pair, 340, a first slide rail, 400, a second rotating output mechanism, 410, a second motor, 420, a second speed regulating box, 420a, a second connector, 421, a second box body, 430, a second driving mechanism, 431, a second driving motor, 432, a second nut screw pair, 440, a second slide rail, 500 and a leveling support leg.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1 to 3, an embodiment provides a drilling machine, which includes a
In the drilling machine, when in use, a cross shaft to be drilled is positioned and installed on the
Specifically, in this embodiment, a T-shaped groove is formed on the
In one embodiment, the first
Specifically, in the present embodiment, the
The
The
In one embodiment, the first speed-adjusting
When the hole to be processed at the end of the cross shaft is a stepped hole, the two
In one embodiment, the
Specifically, in the present embodiment, the
In one embodiment, the drilling machine further includes a
When the cross shaft is drilled, the
In this embodiment, the
In this embodiment, the
Specifically, in this embodiment, the
Of course, in other embodiments, the
Specifically, in the present embodiment, the working table 200 is a rotary working table 200. Therefore, the cross shaft stations can be switched by rotating the
In one embodiment, the drilling machine further includes a
In an embodiment, the
Of course, in other embodiments, the
In one embodiment, a plurality of leveling
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
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