CN211915561U - Double-sided drilling equipment for driving side shell - Google Patents
Double-sided drilling equipment for driving side shell Download PDFInfo
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- CN211915561U CN211915561U CN201922463099.XU CN201922463099U CN211915561U CN 211915561 U CN211915561 U CN 211915561U CN 201922463099 U CN201922463099 U CN 201922463099U CN 211915561 U CN211915561 U CN 211915561U
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Abstract
The utility model discloses a two-sided drilling equipment of drive side casing, including clamping mechanism, drilling mechanism, ejection mechanism and collecting vat, all be provided with drilling equipment on the two-sided of work piece, can accomplish the rough machining and the finish machining of assembling the hole on a lathe like this, such machining precision is higher, and machining efficiency is faster simultaneously.
Description
Technical Field
The utility model relates to an engine housing's processing equipment field, concretely relates to two-sided drilling equipment of drive side casing.
Background
The driving side shell needs to be spliced with the other driving side shell and the shell, so that the precision of a plurality of splicing holes on a splicing surface is required to be ensured, most of single-surface multiple holes are drilled for processing, during processing, a plurality of splicing holes are firstly roughly processed on the same splicing surface, and then the driving side shell is transported to other processing tables for finish processing of the splicing holes, so that the precision among the splicing holes is ensured; however, the machining method has a great hidden danger, the driving side shell needs to be clamped twice, clamping errors can be caused by the bucket in each clamping process, the precision of a workpiece can be affected, meanwhile, the operation of an operator is complex (the driving side shell needs to be carried for twice clamping), the machining time can be delayed by the clamping, multiple machine tools need to be operated by multiple persons, and the cost is correspondingly increased.
Disclosure of Invention
The utility model provides a to the not enough of above-mentioned prior art, the utility model provides a two-sided drilling equipment of drive side casing is convenient for carry out rough drilling and finish machining to the work piece on same lathe, only needs a clamping like this can realize rough machining and finish machining, assembles the position precision height in hole like this, has avoided the clamping many times and the error that brings, reduces the time of clamping simultaneously, has improved machining efficiency.
In order to achieve the above purpose, the utility model discloses a scheme: a double-sided drilling device of a driving side shell comprises a clamping mechanism, drilling mechanisms, a pushing mechanism and a collecting tank, wherein the drilling mechanisms are arranged on two sides of the clamping mechanism respectively, a sliding rail facing the clamping mechanism is arranged on each drilling mechanism, the sliding rail is horizontally arranged, the clamping mechanism is fixed on the sliding rail, the pushing mechanism is arranged at one end, away from the clamping mechanism, of each drilling mechanism, the drilling mechanisms are pushed to the clamping mechanism through the pushing mechanism, each drilling mechanism comprises a transmission case and a drill bit, a plurality of drill bits corresponding to assembling holes in position are arranged on one side, facing the clamping mechanism, of the transmission case, the tail ends of the drill bits extend into the transmission case, and the transmission case is connected with a driving motor; the drill bits on the two drilling mechanisms are respectively used for fixing a finish machining drill bit and a rough machining drill bit, and through holes for abdicating the drill bits are formed in the clamping mechanism; the collecting tank is placed below the clamping mechanism, and cooling liquid sprayed out through a pipeline is arranged at the top of the clamping mechanism.
Preferably, the clamping mechanism comprises a fixed plate, positioning pins and pressing assemblies, wherein the fixed plate is vertically arranged, the positioning surface of the fixed plate for clamping the workpiece faces one drilling mechanism, the fixed plate is fixed on the sliding rail, the two positioning pins are fixed on the positioning surface and act on the positioning holes through the crankshaft holes and the auxiliary shaft holes, a plurality of pressing assemblies are arranged on the peripheral edge of the positioning surface, the pressing assemblies are pressing hydraulic cylinders and pressing blocks, pressing blocks are fixed on piston rods of the pressing hydraulic cylinders, and each pressing block presses on a boss on the outer side of the driving side shell;
preferably, the fixing plate is provided with a plurality of through holes corresponding to the assembling holes, and the radius of the through holes is consistent with the size of the assembling holes.
Preferably, the ejection mechanism is an ejection hydraulic cylinder, a cylinder body of the ejection hydraulic cylinder is fixed on the sliding rail, the top end of a piston rod of the ejection hydraulic cylinder is fixed in the transmission box, and the drilling mechanism is pushed to the clamping mechanism through the ejection hydraulic cylinder.
Preferably, all drill bits fixed on the drilling mechanism positioned on the clamping surface of the fixing plate at one time are rough machining drill bits, and all drill bits fixed on the other drilling mechanism are finish machining drill bits.
Compared with the prior art, the utility model has the advantages that; 1. drilling equipment is arranged on both sides of the workpiece, so that rough machining and finish machining of the assembled hole can be completed on one machine tool, the machining precision is high, and the machining efficiency is high; 2. the arranged positioning clamp is convenient for positioning the workpiece, and meanwhile, the positioning precision is better, so that the position precision of the splicing holes is improved; 3. the through hole that sets up can be limited prevents that the drill cutter from beating, improves the precision of finish machining like this.
Drawings
Fig. 1 is a top view of the present invention.
Fig. 2 is a perspective view of the present invention.
Fig. 3 is a schematic view of the clamping mechanism of the present invention.
FIG. 4 is a schematic view of the back of the clamping mechanism of the present invention
Fig. 5 is a schematic view of the drilling mechanism of the present invention.
The device comprises a clamping mechanism 1, a through hole 1.1, a fixing plate 1.3, a positioning pin 1.4, a pressing component 1.5, a pressing hydraulic cylinder 1.6, a pressing block 2, a drilling mechanism 2.1, a transmission case 2.2, a drill bit 2.3, a finish machining drill bit 2.4, a rough machining drill bit 2.5, a driving motor 3, a pushing mechanism 3.1, a pushing hydraulic cylinder 4, a collecting tank 5, a sliding rail 6 and a pipeline.
Detailed Description
The drawings are now assembled to further explain the utility model.
As shown in fig. 1-5, a double-sided drilling device for a driving side housing comprises a clamping mechanism 1, a drilling mechanism 2, a pushing mechanism 3 and a collecting tank 4, wherein the clamping mechanism 1 comprises a fixed plate 1.2, two positioning pins 1.3 and a pressing assembly 1.4, the fixed plate 1.2 is vertically arranged, the positioning surface of a workpiece clamped by the fixed plate 1.2 faces to the drilling mechanism 2 on the right side, the fixed plate 1.2 is fixed on a sliding rail 5 in a welding manner, the two positioning pins 1.3 are fixed on the positioning surface in a welding manner, the two positioning pins 1.3 act as positioning holes through a crankshaft hole and an auxiliary shaft hole, the peripheral edge of the positioning surface is fixed with three pressing assemblies 1.4 in a welding manner, the pressing assemblies 1.4 are a pressing hydraulic cylinder 1.5 and a pressing block 1.6, a pressing block 1.6 is fixed on a piston rod of the pressing hydraulic cylinder 1.5 in a cylinder welding manner, and each block 1.6 presses on a boss on the outer side of the driving side housing (namely, the boss on the pressing point on the outer side of the splicing, the drilling mechanism 2 is arranged on the left side and the right side of the clamping mechanism 1 respectively, a sliding rail 5 facing the clamping mechanism 1 penetrates through each drilling mechanism 2, the sliding rail 5 is horizontally arranged, two ends of the sliding rail 5 are fixed on the ground through supports, the bottom of the clamping mechanism 1 is fixed on the sliding rail 5 in a welding mode, a pushing mechanism 3 is arranged on one end, away from the clamping mechanism 1, of each drilling mechanism 2, the pushing mechanism 3 is a pushing hydraulic cylinder 3.1, a cylinder body of the pushing hydraulic cylinder 3.1 is fixed on the sliding rail 5 in a welding mode, the top end of a piston rod of the pushing hydraulic cylinder 3.1 is fixed in a transmission case 2.1 in a welding mode, the drilling mechanism 2 is pushed to the clamping mechanism 1 through the pushing hydraulic cylinder 3.1, and the drilling mechanism 2 is pushed to the clamping mechanism 1 through the pushing mechanism 3; each drilling mechanism 2 comprises a transmission case 2.1 and a drill bit 2.2, a plurality of drill bits 2.2 corresponding to the assembly holes in position are fixed on one side of the transmission case 2.1 facing the clamping mechanism 1 through bearings, the tail ends of the drill bits 2.2 extend into the transmission case 2.1 (the drill bits 2.2 are driven to rotate through the transmission case 2.1, a plurality of gears are meshed with each other in the transmission case 2.1, the tail part of each drill bit 2.2 is fixed at the center of one of the gears in a welding mode, the drill bits 2.2 are driven to rotate through the gears), a driving motor 2.5 is fixed on the back of the transmission case 2.1 in a bolt fastening mode, an output shaft of the driving motor 2.5 extends into the transmission case 2.1 and drives the gears in the transmission case 2.1 to rotate, and therefore the plurality of drill bits 2.2 are driven to synchronously rotate through the transmission case 2.1 at the same time, and the drilling efficiency is higher; (ii) a A through hole 1.1 for abdicating the drill is formed in a fixing plate 1.2 on the clamping mechanism 1, a plurality of through holes 1.1 corresponding to the positions of the splicing holes are formed in the fixing plate 1.2, the radius of each through hole 1.1 is consistent with the size of the finished splicing hole, the arranged through holes 1.1 can abdicate the drill, and the drill can be prevented from shaking during machining, so that the machining precision is improved; a collecting tank 4 is arranged below the clamping mechanism 1, and cooling liquid sprayed out through a pipeline 6 is arranged at the top of the clamping mechanism 1.
The drill bit 2.2 on the drilling mechanism 2 on one side of the clamping surface of the fixing plate 1.2 (the right side of the fixing plate 1.2) is fixed with a rough machining drill bit 2.4, and the drill bit 2.2 on the other drilling mechanism 2 (the drilling mechanism 2 on the left side of the fixing plate 1.2) is fixed with a finish machining drill bit 2.3, so that the machining is convenient, because rough machining drill cuttings are more, if the rough machining drill bit 2.4 is arranged on one side with the through hole 1.1, the drill cuttings are slowly discharged, the drilling speed is slow, only the rough machining drill bit 2.4 is arranged on the right side, articles which can block the discharge of the drill cuttings are not arranged, the finish machining drill bit 2.3 is assembled on the left side, so that the precision can be ensured, the finish machining drill bit 2.3 is arranged on the left side, so that the finish machining drill bit 2.3 cannot jump during the machining, and the precision of the assembled hole is high.
Claims (5)
1. A double-sided drilling device of a driving side shell comprises a clamping mechanism, drilling mechanisms, a pushing mechanism and a collecting tank, and is characterized in that the two sides of the clamping mechanism are respectively provided with the drilling mechanisms, each drilling mechanism is provided with a sliding rail facing the clamping mechanism, the sliding rails are horizontally arranged, the clamping mechanism is fixed on the sliding rails, one end of each drilling mechanism, which is far away from the clamping mechanism, is provided with the pushing mechanism, the drilling mechanisms are pushed to the clamping mechanism through the pushing mechanism, each drilling mechanism comprises a transmission case and a drill bit, one side of the transmission case, which faces the clamping mechanism, is provided with a plurality of drill bits, the positions of the drill bits correspond to assembly holes, the tail ends of the drill bits extend into the transmission case, and the transmission case is connected with a driving motor; the drill bits on the two drilling mechanisms are respectively used for fixing a finish machining drill bit and a rough machining drill bit, and through holes for abdicating the drill bits are formed in the clamping mechanism; the collecting tank is placed below the clamping mechanism, and cooling liquid sprayed out through a pipeline is arranged at the top of the clamping mechanism.
2. The double-sided drilling apparatus for a drive-side casing according to claim 1, wherein the holding mechanism includes a fixing plate, a positioning pin, and a pressing member, wherein the fixing plate is vertically disposed and a positioning surface of the fixing plate for holding the workpiece faces one of the drilling mechanisms, the fixing plate is fixed to the slide rail, two positioning pins are fixed to the positioning surface and act as positioning holes with the crank hole and the counter shaft hole, a plurality of pressing members are disposed on a peripheral edge of the positioning surface, the pressing members are a pressing cylinder and a pressing block, and a pressing block is fixed to a piston rod of the pressing cylinder and each pressing block presses on a boss on an outer side of the drive-side casing.
3. The double-sided drilling apparatus of a driving-side housing as claimed in claim 2, wherein a plurality of through holes are formed in the fixing plate in correspondence with the positions of the tap holes and the radius of the through holes is identical to the size of the tap holes.
4. The double-sided drilling apparatus of one of the drive side housings as claimed in claim 3, wherein the ejector mechanism is an ejector cylinder, a cylinder body of the ejector cylinder is fixed to the slide rail, a top end of a piston rod of the ejector cylinder is fixed to the transmission case, and the drilling mechanism is pushed toward the chuck mechanism by the ejector cylinder.
5. The double-sided drilling apparatus of one of the drive side housings as claimed in claim 4, wherein drill bits provided on the drilling mechanism on the one of the clamping surfaces of the fixing plate are all rough-finish drill bits, and drill bits provided on the other drilling mechanism are all finish drill bits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922463099.XU CN211915561U (en) | 2019-12-31 | 2019-12-31 | Double-sided drilling equipment for driving side shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922463099.XU CN211915561U (en) | 2019-12-31 | 2019-12-31 | Double-sided drilling equipment for driving side shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211915561U true CN211915561U (en) | 2020-11-13 |
Family
ID=73326267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922463099.XU Active CN211915561U (en) | 2019-12-31 | 2019-12-31 | Double-sided drilling equipment for driving side shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211915561U (en) |
-
2019
- 2019-12-31 CN CN201922463099.XU patent/CN211915561U/en active Active
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