CN213671908U - Heavy truck balance shaft shell drilling machine - Google Patents
Heavy truck balance shaft shell drilling machine Download PDFInfo
- Publication number
- CN213671908U CN213671908U CN202022225786.0U CN202022225786U CN213671908U CN 213671908 U CN213671908 U CN 213671908U CN 202022225786 U CN202022225786 U CN 202022225786U CN 213671908 U CN213671908 U CN 213671908U
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- pressing piece
- workbench
- feeding machine
- longitudinal
- hydraulic feeding
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Abstract
A heavy truck balance shaft housing drilling machine is characterized in that two machine heads are arranged on the left and right of the upper rear part of a workbench, the front ends of the two machine heads incline inwards, and a multi-axis device is arranged on a machine shaft at the front ends of the machine heads; two longitudinal rails are arranged on the left and right sides of the front part of the upper part of the workbench between the two machine heads, a sliding bottom plate is arranged on the upper part between the two longitudinal rails, fork-shaped positioning seats are arranged on the two outer sides of the longitudinal rail in front of the workbench, and transverse positioning plates are arranged in fork openings of the positioning seats; a vertical pressing piece support is arranged between two longitudinal rails on the middle part of the upper surface of the workbench, a longitudinal pressing piece lever is arranged at the upper end of the pressing piece support, a pressing piece cylinder with an upper cylinder rod is arranged at the rear end of the pressing piece lever, a pressing piece disc arranged below is arranged at the front end of the pressing piece lever, and the pressing piece disc is positioned above a workpiece station. The problems that an ordinary drilling machine is adopted to process a mounting hole of a truck balance shaft shell, operation is troublesome, working efficiency is low, and machining precision is poor are solved, and the drilling machine is particularly suitable for being used in heavy-duty automobile enterprises.
Description
Technical Field
The utility model belongs to the technical field of the machinery of attacking is bored, and specifically speaking is a special machine tool that is used for heavy freight train balance shaft housing mounting hole, drills.
Background
Two sides of a balance shaft shell of a heavy truck are respectively required to be processed with an upper mounting hole and a lower mounting hole, and the balance shaft shell is fixed twice and processed one by adopting a common drilling machine in the traditional method. Because the drilling of the workpiece has a certain inclination, the machining operation is very troublesome, the working efficiency is low, and the machining precision is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve and adopt ordinary drilling machine, processing freight train balance axle housing mounting hole, troublesome poeration, work efficiency is low, and the poor problem of machining precision provides a fixed special machine tool who accomplishes four drilling of freight train balance axle housing.
The technical scheme of the utility model is, a heavy goods vehicle balance shaft shell drilling machine, its special character is, arrange the hydraulic feed aircraft nose that two shafts are leading about the rear portion on the workstation, the rear end of hydraulic feed aircraft nose is equipped with the drive wheel, the front end of two hydraulic feed aircraft noses is inwards inclined, the contained angle of the two axis becomes twenty-four degrees, be equipped with the multi-spindle ware on the spindle of hydraulic feed aircraft nose front end, arrange two drill bits from top to bottom in the interior border of multi-spindle ware, the outside of multi-spindle ware is equipped with the guide shaft, the front end of guide shaft is equipped with the guide hole board;
two longitudinal rails are arranged on the left and right sides of the front part of the upper surface of the workbench between the two hydraulic feeding machine heads, included angles between the longitudinal rails and the axes of the two hydraulic feeding machine heads are twelve degrees, a sliding bottom plate is arranged on the upper surface between the two longitudinal rails, fork-shaped positioning seats are respectively arranged on two outer sides of the longitudinal rail in front of the workbench, and transverse positioning plates are arranged in fork openings of the positioning seats;
a vertical pressing piece support is arranged between two longitudinal rails on the middle part of the upper surface of the workbench, a longitudinal pressing piece lever is arranged at the upper end of the pressing piece support, a pressing piece oil cylinder with an upper cylinder rod is arranged at the rear end of the pressing piece lever, the lower end of the pressing piece oil cylinder is fixed on the upper surface of the workbench, a pressing piece disc arranged below is arranged at the front end of the pressing piece lever, and the pressing piece disc is positioned above a workpiece station.
When the positioning seat works, a workpiece is placed on the sliding bottom plate, the sliding bottom plate and the workpiece are pushed to enter a station along the longitudinal rail, and the positioning plate is pulled to be blocked in front of the workpiece and embedded into a fork opening of the positioning seat; and starting the rear end of a pushing and pressing piece lever on the pressing piece oil cylinder to enable a pressing piece disc at the front end of the pressing piece lever to fall and press the workpiece. At the moment, the axis of the workpiece to be drilled is just coincided with the axis of the corresponding drill bit, so that the external power can be started to drive the drill bit at the front end of the hydraulic feeding machine head through the driving wheel, and four holes on two sides of the workpiece are simultaneously machined respectively.
The technical effect of the utility model is that, adopt foretell technical scheme, can realize that an operation is convenient, the accurate balanced axle housing of processing drilling lathe, owing to be disposable fixed, angular positioning is accurate, and four holes are accomplished simultaneously, have both saved labour save time, have improved the efficiency, have guaranteed the machining precision again.
Drawings
Fig. 1 is a front view of the structure of the present invention.
In the figure, a longitudinal rail 1, a sliding bottom plate 2, a hole 3 to be drilled, a positioning seat 4, a positioning plate bracket 5, a guide hole plate 6, a positioning plate 7, a drill bit 8, a pressing piece oil cylinder 9, a multi-shaft device 10, a workbench 11, a hydraulic feeding machine head 12, a driving wheel 13, a pressing piece lever 14, a pressing piece bracket 15, a guide shaft 16, a pressing piece disc 17 and a workpiece 18 are arranged.
Detailed Description
The present invention will be further explained with reference to the embodiments of the drawings.
As shown in the figure, two hydraulic feeding machine heads 12 with front shafts are arranged on the left and right of the rear part of the upper surface of a workbench 11, a driving wheel 13 is arranged at the rear end of each hydraulic feeding machine head 12, the front ends of the two hydraulic feeding machine heads 12 are inclined inwards, the included angle between the axes of the two hydraulic feeding machine heads is twenty-four degrees, a multi-axis device 10 is arranged on the shaft at the front end of each hydraulic feeding machine head 12, two drill bits 8 are arranged on the inner side of the multi-axis device 10 in an up-and-down manner, a guide shaft 16 is arranged on the outer side of the multi-axis device 10;
two longitudinal rails 1 are arranged on the left and right of the front part of the upper part of a workbench 11 between two hydraulic feeding machine heads 12, included angles between the longitudinal rails 1 and the axes of the two hydraulic feeding machine heads 12 are twelve degrees, a sliding bottom plate 2 is arranged on the upper part between the two longitudinal rails 1, fork-shaped positioning seats 4 are respectively arranged on two outer sides of the longitudinal rails 1 in front of the workbench 11, and transverse positioning plates 7 are arranged in fork openings of the positioning seats 4;
a vertical pressing piece support 15 is arranged between two longitudinal rails 1 in the middle of the upper portion of a workbench 11, a longitudinal pressing piece lever 14 is arranged at the upper end of the pressing piece support 15, a pressing piece oil cylinder 9 with an upper cylinder rod is arranged at the rear end of the pressing piece lever 14, the lower end of the pressing piece oil cylinder 9 is fixed on the upper portion of the workbench 11, a pressing piece disc 17 with a lower portion is arranged at the front end of the pressing piece lever 14, and the pressing piece disc 17 is located above a work station 18 of a workpiece.
When the positioning device works, a workpiece 18 is placed on the sliding bottom plate 2, the sliding bottom plate 2 and the workpiece 18 are pushed to enter a station along the longitudinal rail 1, and the positioning plate 7 is pulled to be blocked in front of the workpiece 18 and embedded into a fork opening of the positioning seat 4; the rear end of the pressing member lever 14 on the pressing member cylinder 9 is actuated to drop the pressing member disk 17 at the front end of the pressing member lever 14 onto the workpiece 18. At this time, the axis of the to-be-drilled hole 3 of the workpiece 18 is just overlapped with the axis of the corresponding drill bit 8, so that the external power can be started to drive the drill bit 8 at the front end of the hydraulic feeding machine head 12 through the driving wheel 13, and four holes on two sides of the workpiece 18 are simultaneously machined respectively.
Claims (1)
1. The utility model provides a heavy-duty truck balance shaft shell drilling machine which characterized by: two hydraulic feeding machine heads with front shafts are arranged on the left and right of the rear part of the upper surface of the workbench, a driving wheel is arranged at the rear end of each hydraulic feeding machine head, the front ends of the two hydraulic feeding machine heads are inclined inwards, the included angle between the axes of the two hydraulic feeding machine heads is twenty-four degrees, a multi-shaft device is arranged on the shaft at the front end of each hydraulic feeding machine head, two drill bits are arranged on the inner side of the multi-shaft device in an up-and-down manner, a guide shaft is arranged on the outer side of the multi-shaft device, and;
two longitudinal rails are arranged on the left and right sides of the front part of the upper surface of the workbench between the two hydraulic feeding machine heads, included angles between the longitudinal rails and the axes of the two hydraulic feeding machine heads are twelve degrees, a sliding bottom plate is arranged on the upper surface between the two longitudinal rails, fork-shaped positioning seats are respectively arranged on two outer sides of the longitudinal rail in front of the workbench, and transverse positioning plates are arranged in fork openings of the positioning seats;
a vertical pressing piece support is arranged between two longitudinal rails on the middle part of the upper surface of the workbench, a longitudinal pressing piece lever is arranged at the upper end of the pressing piece support, a pressing piece oil cylinder with an upper cylinder rod is arranged at the rear end of the pressing piece lever, the lower end of the pressing piece oil cylinder is fixed on the upper surface of the workbench, a pressing piece disc arranged below is arranged at the front end of the pressing piece lever, and the pressing piece disc is positioned above a workpiece station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022225786.0U CN213671908U (en) | 2020-10-06 | 2020-10-06 | Heavy truck balance shaft shell drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022225786.0U CN213671908U (en) | 2020-10-06 | 2020-10-06 | Heavy truck balance shaft shell drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213671908U true CN213671908U (en) | 2021-07-13 |
Family
ID=76752652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022225786.0U Active CN213671908U (en) | 2020-10-06 | 2020-10-06 | Heavy truck balance shaft shell drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213671908U (en) |
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2020
- 2020-10-06 CN CN202022225786.0U patent/CN213671908U/en active Active
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