CN216540954U - Positioning device of general engine case cover and drilling machine - Google Patents
Positioning device of general engine case cover and drilling machine Download PDFInfo
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- CN216540954U CN216540954U CN202122978666.2U CN202122978666U CN216540954U CN 216540954 U CN216540954 U CN 216540954U CN 202122978666 U CN202122978666 U CN 202122978666U CN 216540954 U CN216540954 U CN 216540954U
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- positioning device
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Abstract
The utility model discloses a positioning device of a universal engine case cover, which comprises a positioning base, a guide plate, a positioning block, a positioning pin and a pressing plate, wherein the positioning base is used for being fixed on a workbench of a drilling machine, the guide plate is used for being fixed on a cutter head assembly of the drilling machine, a guide post is arranged between the positioning base and the guide plate, the middle part of the positioning base is provided with the positioning block and the positioning pin which are used for positioning a shaft hole of the engine case cover to be processed, the pressing plate is arranged on the lower end surface of the guide plate in a matched mode through a screw rod and a nut, the middle lower part of the screw rod is provided with a spring positioning table, the screw rod is sleeved with a spring, one end of the spring abuts against the lower end surface of the guide plate, the other end of the spring abuts against the spring positioning table, and the pressing plate is provided with a abdicating hole which is used for abdicating a cutter of the cutter head assembly. The utility model has simple structure and improves the processing precision of the engine case cover assembly hole.
Description
Technical Field
The utility model relates to the field of engine part processing, in particular to a positioning device of a universal engine case cover and a drilling machine.
Background
The engine compartment cover is a housing mounted on the engine hood. The engine case cover is provided with a plurality of assembly holes used for being connected with the gasoline engine, threaded holes used for being connected with the engine cover and shaft holes used for enabling an output shaft of the engine to penetrate through the engine case cover and extend to the outside of the engine cover, and the assembly holes are through holes. The machining precision of each assembling hole, each threaded hole and each shaft hole influences the stability of the engine case cover. At present, an assembling hole of the engine case cover is machined by a drilling machine, but no positioning device is arranged when the assembling hole of the engine case cover is machined by the existing drilling, so that the machining precision of the engine case cover is poor.
Disclosure of Invention
The utility model aims to provide a positioning device of a general engine case cover and a drilling machine, which have simple structure and improve processing precision, aiming at the defects of the prior art.
The technical scheme of the utility model is as follows:
the utility model provides a positioner of general engine case lid which characterized in that: including positioning base, deflector, locating piece, locating pin and clamp plate, positioning base is used for fixing on the workstation of drilling machine, the deflector is used for fixing on the blade disc subassembly of drilling machine, positioning base with be equipped with the guide post between the deflector, positioning base's middle part is equipped with locating piece and locating pin that are used for the location to wait to process the engine case lid shaft hole, the clamp plate cooperatees through screw rod and nut and installs the lower terminal surface of deflector, the well lower part of screw rod is equipped with the spring location platform, the cover is equipped with a spring on the screw rod, the one end of spring is supported the lower terminal surface of deflector, the other end supports spring location bench, offer on the clamp plate be used for doing the hole of stepping down that the cutter of blade disc subassembly stepped down.
Furthermore, a plurality of positioning cushion blocks are further arranged on the positioning base, and each positioning cushion block is used for being matched with the edge of the engine case cover to be processed.
Furthermore, the abdicating hole is a strip-shaped hole.
Further, the positioning base is provided with two positioning pins.
The other technical scheme of the utility model is as follows:
the utility model provides a drilling machine of general engine case lid, includes the drilling machine body, sets up cutterhead subassembly on the drilling machine body still includes positioner, positioner sets up on the workstation of drilling machine body, positioner adopts the aforesaid positioner.
The specific embodiment has the following beneficial effects: the engine case cover positioning device is simple in structure, and the positioning block on the positioning base is matched with the shaft hole of the engine case cover to position the engine case cover, so that the machining precision of the engine case cover to be machined is improved. The guide plate is fixed on a cutter head assembly of the drilling machine, the cutter head assembly moves downwards to drive a pressing plate on the lower end face of the guide plate to move downwards, and therefore the engine case cover to be processed is pressed tightly through the spring and the pressing plate. After the cutter head assembly of the drilling machine is machined, the engine case cover to be machined cannot be damaged by the aid of elastic force of the spring, and the flexible material can offset vibration force generated during drilling. The pressing plate is convenient to install on the guide plate through the screw rod, and is convenient for adjust the elastic force of the distance adjusting spring between the pressing plate and the guide plate.
And the positioning base is also provided with a plurality of positioning cushion blocks, and each positioning cushion block is used for being matched with the edge of the engine case cover to be processed. The horizontal position of the engine case cover to be processed is ensured through the positioning cushion block, and the engine case cover to be processed is accurately positioned.
According to the drilling machine of the universal engine case cover, the positioning device is additionally arranged on the drilling machine, the engine case cover to be processed is positioned by the positioning device, and the processing precision of the engine case cover to be processed is improved.
The following description is further described in conjunction with the accompanying drawings and the detailed description.
Drawings
FIG. 1 is a schematic structural view of embodiment 1;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a schematic structural diagram of embodiment 2.
In the attached drawing, 1 is the location base, 2 is the deflector, 3 is the locating piece, 4 is the locating pin, 5 is the spring, 6 is the clamp plate, 7 is the hole of stepping down, 8 is the location cushion, 9 is the drilling machine body, 10 is the blade disc subassembly.
Detailed Description
Specific example 1:
referring to fig. 1 and 2, the positioning device for the universal engine case cover comprises a positioning base 1, a guide plate 2, a positioning block 3, a positioning pin 4, a spring 5 and a pressing plate 6, wherein the positioning base 1 is used for being fixed on a workbench of a drilling machine, a threaded hole is formed in the guide plate 2, the guide plate 2 is used for being fixed on a cutter head assembly of the drilling machine, two guide posts are arranged between the positioning base 1 and the guide plate 2, the positioning block 3 and the positioning pin 4 which are used for positioning a shaft hole of the engine case cover to be processed are arranged in the middle of the positioning base 1, and the positioning block 3 is cylindrical and is matched with the shaft hole of the engine case cover to be processed; locating pin 4 cooperatees with the locating hole of waiting to process the engine case lid, in this embodiment: the positioning base 1 is provided with two positioning pins 4. The clamp plate 6 is installed through screw rod and nut cooperation the lower terminal surface of deflector 2, the upper end and the lower extreme of screw rod are equipped with the external screw thread respectively, the well lower part of screw rod is equipped with the spring location platform, 5 covers of spring are established on the screw rod, the one end of spring 5 is supported the lower terminal surface of deflector 2, and the other end supports on the spring location platform, offer on the clamp plate 6 and be used for doing the hole of stepping down 7 that the cutter of blade disc assembly stepped down, the hole of stepping down 7 is the bar hole, can be based on waiting to process this clamp plate 6 is applicable equally behind the different change cutter of engine case lid model or the adjustment cutter position in engine case lid model through the bar hole. The hard contact of the engine case cover to be processed can be avoided through the spring 5, and the deformation of the engine case cover to be processed caused by extrusion is avoided. In this embodiment, all be equipped with the screw hole on deflector 2 and the clamp plate 6, clamp plate 6 cooperatees through two screw rods and nut and installs the both ends of deflector 2.
Still be equipped with a plurality of locating pad 8 on the locating base 1, a plurality of locating pad 8 distribute along the shape of waiting to process the engine case lid, each locating pad 8 is used for cooperateing with the edge of waiting to process the engine case lid, has guaranteed that the engine case lid of waiting to process is in horizontal position, has improved the machining precision. In this particular embodiment: six positioning cushion blocks 8 are further arranged on the positioning base 1.
Specific example 2
Referring to fig. 3, the present embodiment provides a drilling machine for a universal engine box cover, which includes a drilling machine body 9, a cutter head assembly 10 disposed on the drilling machine body 9, and a positioning device disposed on a workbench of the drilling machine body 9, wherein the positioning device is the positioning device for the universal engine box cover in embodiment 1, and therefore the present embodiment is omitted here.
Claims (5)
1. The utility model provides a positioner of general engine case lid which characterized in that: including positioning base, deflector, locating piece, locating pin and clamp plate, positioning base is used for fixing on the workstation of drilling machine, the deflector is used for fixing on the blade disc subassembly of drilling machine, positioning base with be equipped with the guide post between the deflector, positioning base's middle part is equipped with locating piece and locating pin that are used for the location to wait to process the engine case lid shaft hole, the clamp plate cooperatees through screw rod and nut and installs the lower terminal surface of deflector, the well lower part of screw rod is equipped with the spring location platform, the cover is equipped with a spring on the screw rod, the one end of spring is supported the lower terminal surface of deflector, the other end supports spring location bench, offer on the clamp plate be used for doing the hole of stepping down that the cutter of blade disc subassembly stepped down.
2. The positioning device for a universal engine compartment cover according to claim 1, wherein: and the positioning base is also provided with a plurality of positioning cushion blocks, and each positioning cushion block is used for being matched with the edge of the engine case cover to be processed.
3. The positioning device for a universal engine compartment cover according to claim 1, wherein: the abdicating hole is a strip-shaped hole.
4. The positioning device for a universal engine case cover according to claim 1 or 2, characterized in that: the positioning base is provided with two positioning pins.
5. The utility model provides a drilling machine of general engine case lid, includes the drilling machine body, sets up the blade disc subassembly on the drilling machine body, its characterized in that: the drilling machine further comprises a positioning device, wherein the positioning device is arranged on a workbench of the drilling machine body, and the positioning device adopts the positioning device as claimed in any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122978666.2U CN216540954U (en) | 2021-11-30 | 2021-11-30 | Positioning device of general engine case cover and drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122978666.2U CN216540954U (en) | 2021-11-30 | 2021-11-30 | Positioning device of general engine case cover and drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216540954U true CN216540954U (en) | 2022-05-17 |
Family
ID=81579081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122978666.2U Active CN216540954U (en) | 2021-11-30 | 2021-11-30 | Positioning device of general engine case cover and drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216540954U (en) |
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2021
- 2021-11-30 CN CN202122978666.2U patent/CN216540954U/en active Active
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